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CN-118773834-B - Rubber band machine

CN118773834BCN 118773834 BCN118773834 BCN 118773834BCN-118773834-B

Abstract

The invention belongs to the technical field of elastic band processing equipment, and particularly relates to an elastic band machine which comprises a workbench, a material arranging device, a feeding device, a material cutting device, a material pulling device, a material clamping and overturning device and a sewing device; the movable cutter mechanism of the cutting device comprises a sliding plate, movable cutters, guide pieces, an adjusting component I, two driving components I, a left driving component and a right driving component, wherein the two ends of the sliding plate are respectively arranged in vertical sliding grooves on two sides of a supporting frame in a sliding mode, the movable cutters are arranged on the sliding plate, a plurality of strip-shaped holes I are formed in the movable cutters, the guide pieces are located at the side ends of the movable cutters, the lower ends of the guide pieces are lower than the lower ends of the movable cutters, the adjusting component I is movably arranged at the upper ends of the supporting frame, the two driving components I are arranged on the adjusting component I, the driving ends of the two driving components I are respectively and movably connected with the left end and the right end of the sliding plate, and the inclination angle of the movable cutters can be adjusted through adjusting the positions of the adjusting component I on the supporting frame, so that the movable cutters can be matched with a common cutter or an ultrasonic cutter to cut off cloth, the whole movable cutter mechanism is not required to be replaced, and the operation is convenient.

Inventors

  • WANG HUAQING
  • SHENG WEIJIE

Assignees

  • 浙江佳岛缝纫机有限公司

Dates

Publication Date
20260505
Application Date
20240720

Claims (9)

  1. 1. An elastic machine, characterized by comprising: a work table (1); the material arranging device (2) is arranged at the side end of the workbench (1) and is used for arranging the rubber band; a feeding device (3) which is arranged on the workbench (1) and is used for conveying the rubber band to a blanking area (40); the material cutting device (4) is arranged at the side end of the feeding device (3), the material cutting area (40) is arranged in the material cutting device, and the elastic band conveyed by the feeding device (3) passes through the material cutting area (40) and is cut off by the material cutting device (4); The material pulling device (5) is arranged on the workbench (1) and is positioned at the side of the material cutting device (4) and used for clamping the rubber band coming out of the material cutting area (40) to the overturning area (60); the clamping and overturning device (6) is arranged on the workbench (1) between the cutting device (4) and the pulling device (5), the clamping and overturning device (6) is provided with an overturning area (60), and the clamping and overturning device (6) is used for clamping and overturning two ends of the elastic band in the overturning area (60) so that the two ends of the elastic band are aligned; the sewing device is arranged on a workbench (1) positioned at the front end of the clamping and overturning device (6) and is used for sewing two ends of the rubber band which is overturned and aligned by the clamping and overturning device (6); Wherein, blank device (4) includes: A support (11) mounted on the table (1); the movable cutter mechanism (41) is arranged on the supporting frame (11), and the movable cutter mechanism (41) is arranged above the feeding device (3); the fixed cutter mechanism (42) is arranged on the supporting frame (11), and the fixed cutter mechanism (42) is arranged below the feeding device (3); the material cutting area (40) is formed between the movable cutter mechanism (41) and the fixed cutter mechanism (42); Wherein the moving blade mechanism (41) comprises: the two ends of the sliding plate (411) are respectively and slidably arranged in vertical sliding grooves (460) on the two sides of the supporting frame (11); the movable blade (412) is arranged on the sliding plate (411), and a plurality of strip-shaped holes I (425) are formed in the movable blade (412) and are used for adjusting the inclination angle of the movable blade (412) on the sliding plate (411); a guide (415) mounted on the slide plate (411), and the guide (415) is located at a side end of the movable blade (412), a lower end of the guide (415) being lower than a lower end of the movable blade (412); the second pressing plate (414) is movably connected with the sliding plate (411), and the second pressing plate (414) is movably pressed against the movable blade (412) and is used for fixing the movable blade (412) on the sliding plate (411); The first adjusting component (43) is movably arranged at the upper end of the supporting frame (11); The first driving pieces (413) are arranged on the first adjusting component (43), and driving ends of the first driving pieces (413) are respectively and movably connected with the left end and the right end of the sliding plate (411) and are used for enabling the sliding plate (411) to slide up and down in the vertical sliding groove (460); the inclination angle of the movable blade (412) is adjusted by adjusting the fixed position of the first adjusting component (43) on the supporting frame (11), so that the movable blade mechanism can be matched with two different fixed blade mechanisms; The stationary knife mechanism (42) includes: A fixing plate (421) provided on the support frame (11); A fixed blade (422) mounted on the fixed plate (421), and when the movable blade (412) of the movable blade mechanism (41) moves downward, a shearing force is formed between the fixed blade (422) and the movable blade (412) to cut the elastic band; or, the stationary knife mechanism (42) includes: The fixing frame (12) is arranged at the lower end of the supporting frame (11); an ultrasonic generator (423) mounted on the mount (12); the chopping block bottom die (424) is arranged on the ultrasonic generator (423), the chopping block bottom die (424) is positioned at the lower end of the movable blade (412), and the chopping block bottom die (424) and the movable blade (412) are used for cutting off the rubber band.
  2. 2. An elastic machine according to claim 1, characterized in that: the first adjusting assembly (43) comprises: Two first adjusting plates (431) which are movably connected to the left and right sides of the supporting frame (11), and each first adjusting plate (431) is connected with a first driving piece (413); The middle part of the first connecting plate (432) is movably connected with the sliding plate (411), and two ends of the first connecting plate (432) are respectively hinged to the driving ends of the two first driving pieces (413); Wherein, the two ends of the first connecting plate (432) are provided with a first connecting hole (4321) for the hinge shaft on the driving end of the first driving piece (413) to move in the first connecting hole (4321); The first connecting plates (432) are inclined to drive the sliding plates (411) to incline by adjusting the positions of the first two adjusting plates (431) on the corresponding side ends of the supporting frame (11), so that the inclination angle of the movable blade (412) is adjusted.
  3. 3. An elastic machine according to claim 2, characterized in that: The device comprises a support frame (11), a first mounting plate (46), a first moving knife mechanism (41), a first limiting convex strip (461) and a first pressing plate (462), wherein the first mounting plate (46) is provided with the first moving knife mechanism (41), the left end and the right end of the first mounting plate (46) are vertically provided with the limiting convex strip (461), the end side of the limiting convex strip (461) is provided with the first pressing plate (462), and the side end of the first pressing plate (462) protrudes out of the side end of the limiting convex strip (461) and the vertical sliding groove (460) is formed between the side end of the first pressing plate and the first mounting plate (46); the limiting convex strips (461) are connected with fixing pins (47), the fixing pins (47) penetrate through the first pressing plates (462), pressure springs (471) are sleeved on the fixing pins (47), and the pressure springs (471) are movably abutted against the first pressing plates (462), so that the first pressing plates (462) are movably abutted against the two sides of the front ends of the sliding plates (411).
  4. 4. A machine as claimed in claim 3, wherein: The knife mechanism (41) has a width limiting assembly (44), the width limiting assembly (44) is disposed in the blanking region (40), and the width limiting assembly (44) includes: the first adjusting rod (441) is arranged on one side of the supporting frame (11) in a penetrating mode, a first limiting piece (443) is arranged on the end side of the first adjusting rod (441), and a first limiting part (445) is arranged on the first limiting piece (443); The second adjusting rod (442) is arranged on the other side of the supporting frame (11) in a penetrating mode, a second limiting piece (444) is arranged on the end side of the second adjusting rod (442), and a second limiting part (446) is arranged on the second limiting piece (444); The first limiting part (445) and the second limiting part (446) are movably abutted against the side end of the elastic band, and the first limiting part (443) and the second limiting part (444) are movably abutted against the upper end of the elastic band to limit the shaking of the elastic band by adjusting the positions of the first adjusting rod (441) and the second adjusting rod (442) on the supporting frame (11).
  5. 5. A machine according to any one of claims 1-4, characterized in that: be provided with spacing subassembly one (45) on support frame (11), spacing subassembly one (45) include: The limiting rod (451) is arranged on the supporting frame (11) in a penetrating mode, and the lower end of the limiting rod (451) is movably connected with the upper end of the sliding plate (411); the first fixing pieces (452) are in threaded connection with the limiting rods (451), and the first fixing pieces (452) are movably abutted against the upper ends of the supporting frames (11) and used for limiting the moving range of the sliding plates (411) on the supporting frames (11).
  6. 6. A machine according to any one of claims 1-4, characterized in that: be provided with spacing subassembly two (48) on support frame (11), spacing subassembly two (48) include: The connecting sleeve (481) is in threaded connection with the upper end of the supporting frame (11), a plurality of guide blocks (4811) which are circumferentially distributed are arranged on the inner wall of the connecting sleeve (481), guide surfaces I (4812) which are obliquely arranged are formed at the end parts of the guide blocks (4811), and limit grooves I (4813) and limit grooves II (4814) which are distributed in a staggered manner are formed between the guide blocks (4811); The driving sleeve (482) is provided with limiting blocks (4821) distributed circumferentially on the outer wall, the limiting blocks (48121) are slidably arranged in the limiting grooves I (4813), the end part of the driving sleeve (482) is provided with a plurality of guiding grooves (4812) distributed circumferentially, and two side walls of the guiding grooves (4812) are obliquely arranged towards the notch of the guiding groove (4812); the rotating sleeve (483) is rotatably arranged in the connecting sleeve (481), the outer wall of the rotating sleeve (483) is provided with a plurality of linkage blocks (4831) which are circumferentially distributed, the end parts of the linkage blocks (4831) are respectively provided with a guide surface II (4832) which is obliquely arranged, and the guide surface II (4812) is attached to the guide surface I (4812); the two ends of the first elastic piece (484) are respectively abutted against the sliding plate (411) and the rotating sleeve (483), so that the linkage block (48131) is arranged in the first limit groove (4813) or the second limit groove (4814) and is abutted against the driving sleeve (482); the guide rod (485) sequentially penetrates through the driving sleeve (482), the rotating sleeve (483) and the elastic piece I (484), and the lower end of the guide rod (485) is movably clamped with the sliding plate (411); a pressing cap (4891) which is movably connected with the upper end of the guide rod (485); A flat bearing (4895) disposed between the elastic member (484) and the rotating sleeve (483); The elastic piece II (4892) is sleeved on the guide rod (485), and the elastic piece II (4892) is respectively movably abutted against the press cap (4891) and the connecting sleeve (481); the elastic force of the elastic piece II (4892) is larger than that of the elastic piece I (484), so that the guide rod (485) has a trend of moving upwards; When the driving sleeve (482) is pressed, the rotating sleeve (483) is positioned at a first position or a second position in the connecting sleeve (481), so that the compression amount of the elastic piece one (484) is adjusted, and the initial position of the sliding plate (411) in the vertical sliding groove (460) is adjusted.
  7. 7. An elastic machine according to claim 1, characterized in that: the material arranging device (2) comprises: a shaping frame (21) which is positioned at the side of the workbench (1); The shaping plate assembly (22) is arranged in the shaping frame (21), and a shaping channel (221) is arranged in the shaping plate assembly (22) in the vertical direction; the stirring assembly (23) is arranged at the upper end of the shaping frame (21) and is used for conveying the rubber band to the upper end of the shaping channel (221); A transmission pinch roller assembly (24) arranged on the shaping frame (21) below the shaping channel (221); The middle of the material-following rod (25) is rotatably arranged on the shaping frame (21) below the transmission pinch roller assembly (24), the front end of the material-following rod (25) is provided with a material-following opening (251) for the rubber band to pass through, one side edge of the material-following opening (251) is sleeved with a roller III (252), and the rear end of the material-following rod (25) is provided with an induction part (250); the induction device (26) is arranged on the shaping frame (21) corresponding to the motion track of the induction part (250), and the induction device (26) is provided with an induction zone I (261) and an induction zone II (262); when the material feeding rod (25) rotates, the sensing part (250) is matched with the first sensing area (261) or the second sensing area (262) to control the starting and stopping of the rubber band machine.
  8. 8. An elastic machine according to claim 1, characterized in that: The material pulling device (5) comprises: a second mounting plate (51) mounted on the table (1); A clamping assembly (52) mounted on the second mounting plate (51) for clamping the elastic band passing through the blanking area (40); The at least two groups of adjusting components (53) are arranged at two ends of the second mounting plate (51) and connected with two ends of the clamping component (52) for adjusting the orientation of the clamping component (52) on the second mounting plate (51); Wherein the adjustment assembly (53) comprises: an adjusting bracket (531) mounted on the second mounting plate (51); At least two adjusting pieces (534), which are connected to the adjusting frame (531) in a threaded manner, wherein the lower ends of the adjusting pieces (534) are movably abutted against the mounting plate II (51); The third adjusting rod (535) is movably connected to the adjusting frame (531), and the end part of the third adjusting rod (535) is movably connected with the clamping component (52); the position of the clamping component (52) on the mounting plate II (51) is adjusted by adjusting the positions of the adjusting piece (534) and the adjusting rod III (535) on the adjusting frame (531); The adjusting bracket (531) has: a transverse plate (537) provided with a strip-shaped hole II (5371) and a plurality of adjusting holes II (532); The vertical plate (538) is vertically arranged at the upper end of the transverse plate (537), and the vertical plate (538) is provided with a through hole (533); A fixing piece IV is connected in the strip-shaped hole II (5371), the fixing piece IV is connected with the mounting plate II (51), the adjusting piece 534 is movably connected in the adjusting hole II (532), and the through hole 533 is movably connected with the adjusting rod III (535); the third adjusting rod (535) is connected with a plurality of second fixing pieces (536) through threads, and the second fixing pieces (536) are movably abutted to two sides of the vertical plate (538) and used for limiting the movement of the third adjusting rod (535) in the through hole (533); And a fixing part five (539) is connected to the adjusting part (534) in a threaded mode, and the fixing part five (539) is movably abutted against the transverse plate (537).
  9. 9. An elastic machine according to claim 1, characterized in that: the clamping and overturning device (6) comprises: a mounting frame (61); Two rotation driving sources (62) which are arranged on the mounting frame (61) side by side, and the output end of the rotation driving sources (62) is provided with a clamp assembly (63); An adjustment assembly II (64) arranged between the rotary drive source (62) and the mounting frame (61) for mounting the rotary drive source (62) to the mounting frame (61); Wherein the second adjustment assembly (64) comprises: An adjusting plate two (641) movably connected to the mounting frame (61), and a rotation driving source (62) is mounted on the adjusting plate two (641); a plurality of adjusting pins (642) which are arranged on the periphery side of the adjusting plate II (641) in a penetrating way, and the end parts of the adjusting pins (642) are movably abutted against the mounting frame (61); The adjusting pin (642) is connected with a fixing piece III (643) in a threaded mode, and the fixing piece III (643) is movably abutted against the adjusting plate II (641) and used for limiting the adjusting pin (642) to be separated from the adjusting plate II (641).

Description

Rubber band machine Technical Field The invention relates to the technical field of rubber band processing equipment, in particular to a rubber band machine. Background The rubber band is produced by taking a bundle or a roll of rubber band as a raw material, cutting and sewing the rubber band into rings in sections, and the production process is usually completed by manual or single machine operation with a plurality of different functions. The existing rubber band machine has two cutter modes of a common cutter and an ultrasonic cutter when cutting cloth, and different cutter modes need to be replaced due to cutting requirement adjustment, cutting efficiency improvement and quality improvement or cost reduction. An automatic rubber band machine as disclosed in chinese patent application No. cn201920429727.X cuts the rubber band by an ultrasonic cutting device, wherein the ultrasonic cutting device comprises an upper cutter assembly and a lower chopping board bottom die assembly which are matched with each other, and when the ultrasonic cutting device needs to be replaced by a common cutter for cutting, the upper cutter assembly and the lower chopping board bottom die assembly need to be completely detached for replacement. As disclosed in chinese patent application CN202020890751.6, a rubber band machine is provided with a cutter assembly on a frame of the material conveying device, where the cutter assembly includes a moving blade and a blade table that are relatively arranged, the moving blade is connected with a second power source to move up and down so as to cut off the material on the blade table, and when the cutter assembly needs to be replaced by an ultrasonic cutter, the whole cutter assembly needs to be detached from the frame. In summary, whether the ultrasonic cutter is replaced by a normal cutter or by an ultrasonic cutter, the whole cutting device needs to be replaced, which results in inconvenient operation. Disclosure of Invention The invention aims to provide an elastic band machine, wherein the first adjusting component is used for adjusting the positions of the first driving parts on the support frame, so that the inclination angle of the movable blade is adjusted to achieve the aim of cutting off the elastic band by matching with different fixed knife mechanisms, and the problem of inconvenient cutter replacement of the elastic band machine is solved. The purpose of the invention is realized in the following way: An elastic sewing machine comprises a workbench; the material arranging device is arranged at the side end of the workbench and is used for arranging the rubber band; the feeding device is arranged on the workbench and is used for conveying the rubber band to the blanking area; the automatic cutting device comprises a cutting device, a material pulling device, a material clamping and turning device, a moving cutter mechanism, a fixed cutter mechanism, a movable cutter mechanism, a fixed cutter, a movable cutter, a fixed cutter, a sliding cutter, a fixed cutter, a movable cutter, a fixed cutter, a sliding guide, a movable cutter, a fixed cutter, a movable cutter, a fixed cutter, a sliding guide, a fixed cutter, fixed movable cutter, fixed movable the movable the, the device comprises a sliding plate, a guide piece, a pressing plate I, an adjusting component I, two driving pieces and a vertical sliding groove, wherein the sliding plate is arranged on the sliding plate, the guide piece is positioned at the side end of the sliding plate, the lower end of the guide piece is lower than the lower end of the sliding plate, the pressing plate II is movably connected with the sliding plate, the pressing plate II is movably pressed against the sliding plate and used for enabling the sliding plate to be fixed on the sliding plate, the adjusting component I is movably arranged at the upper end of the supporting frame, the driving ends of the driving pieces I are respectively movably connected with the left end and the right end of the sliding plate and used for enabling the sliding plate to slide up and down in the vertical sliding groove, and the inclination angle of the sliding plate is adjusted by adjusting the fixed position of the adjusting component I on the supporting frame. The first adjusting assembly comprises two first adjusting plates which are movably connected to the left side and the right side of the support frame, each first adjusting plate is connected with a first driving piece, the middle of each first adjusting plate is movably connected with the sliding plate, two ends of each first connecting plate are hinged to driving ends of the two first driving pieces respectively, connecting holes are formed in two ends of each first connecting plate and used for enabling a hinge shaft on the driving end of each first driving piece to move in the corresponding first connecting hole, and the positions of the two first adjusting plates on the corresponding side ends of the suppo