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CN-122013456-A - Bag folding device of lower folding knife of bag opening machine

CN122013456ACN 122013456 ACN122013456 ACN 122013456ACN-122013456-A

Abstract

The invention discloses a lower folding knife bag folding device of a bag opening machine, which comprises a fixed material component arranged above a platen, wherein the fixed material component is provided with an external pressing frame and fixed material sheets, a bag folding area and a material moving area are distributed on the platen, the lower folding knife component is arranged below the fixed material component, the folding knife component is provided with a lower folding knife which penetrates through a notch at the bag folding area upwards and can be driven to move away from the bag folding area, a cutting knife component is arranged above the fixed material component, a fixed material window is formed between the fixed material sheets, the cutting knife component is provided with a mounting seat capable of being driven to lift and front and rear cutting knives arranged on the mounting seat, and the external pressing frame can be driven to downwards press the material moving area and move horizontally. The lower folding knife capable of moving back and forth to the upper folding bag area of the platen is arranged on the folding knife assembly, so that the turned edge of the pocket can be folded through the lower folding knife, and the lower folding knife can be driven to move to the rear side of the platen to be away from the folding bag area, so that the lower folding knife can be conveniently installed and debugged, and the bag opening of the equipment is more convenient to use.

Inventors

  • Shou Juguang
  • XU BEIBEI

Assignees

  • 浙江鼎牛智能制造有限公司

Dates

Publication Date
20260512
Application Date
20260212

Claims (10)

  1. 1. The utility model provides a bag opening machine lower folding knife bag folding device, includes setting subassembly (2) that locates platen (1) top, wherein setting subassembly (2) have outer press frame (21) and around relative distribution in setting tablet (211) on outer press frame (21), it has folding pocket district (11) and material removal district (12) to distribute on platen (1), setting subassembly (2) can displace to folding pocket district (11) or move material district (12) top, setting subassembly (2) below is provided with folding knife subassembly (4), folding knife subassembly (4) have upwards run through folding pocket district (11) breach and driven can displace and keep away from folding pocket district (11) lower folding knife (43), setting subassembly (2) top is provided with and folding knife subassembly (5) relative from top to bottom, form the setting window between setting tablet (211), insert subassembly (5) have can drive to go up and down and install in order can install in folding pocket (51) and can drive down in order to install and can pass down in folding pocket (51) and insert pocket (12) and can move down in order to press down to install in place (51).
  2. 2. A lower folding knife bag folding device of a bag opening machine according to claim 1, wherein the folding knife assembly (4) comprises a mounting plate (41) fixed on the platen (1), a folding knife seat (42) for mounting a lower folding knife (43) is driven to slide back and forth on the mounting plate (41), and the lower folding knife (43) can be moved to a bag folding zone (11) through the folding knife seat (42) and driven to fold back and forth.
  3. 3. The bag opening machine lower folding knife bag folding device according to claim 2, wherein a folding knife driving motor (421) and a folding knife screw rod (422) connected to the driving end of the folding knife driving motor (421) in a transmission manner are installed on the folding knife seat (42), and a pushing block (423) for driving the lower folding knife (43) to slide forwards and backwards is connected to the folding knife screw rod (422).
  4. 4. The lower folding knife bag folding device of the bag opening machine according to claim 1, wherein the mounting seat (51) is provided with front and rear inserting knives (55) which are distributed in a front-rear mode and are used for fixing front and rear inserting knives (56), the inserting knives (55) are provided with telescopic rails (57) which extend along the width direction of the front and rear inserting knives (56), and the side edges of the front and rear inserting knives (56) are provided with telescopic inserting knives (59) which are adjusted by telescopic sliding of the telescopic rails (57).
  5. 5. The lower folding knife bag folding device of the bag opening machine according to claim 4, wherein the telescopic inserting knives (59) are distributed on two sides of the front inserting knife (56) and the rear inserting knife (56), and extension sheets (591) attached to the front inserting knife (56) and the rear inserting knife (56) are arranged on the telescopic inserting knives (59).
  6. 6. The bag opening machine lower folding knife bag folding device according to claim 4, wherein the mounting seat (51) is provided with a sliding rail (541) which extends leftwards and rightwards and is used for sliding connection of the sliding plate (54), the sliding plate (54) is provided with inclined grooves (542) which are distributed in an inclined mode, the knife inserting plate (55) is fixedly provided with a guide rod (552) which is connected with the inclined grooves (542), and the sliding plate (54) drives the knife inserting plate (55) to adjust and slide forwards and backwards through the inclined grooves (542) and the guide rod (552).
  7. 7. The lower folding knife bag folding device of the bag opening machine according to claim 1, wherein a sliding seat (22) is arranged on the external pressing frame (21) in a front-back sliding mode, clamping pieces (24) corresponding to the fixed material sheets (211) up and down are hinged to the sliding seat (22), and the clamping pieces (24) are provided with abutting teeth (241) capable of being driven to abut against the fixed material sheets (211) up and down.
  8. 8. The bag opening machine lower folding knife bag folding device according to claim 7, wherein the clamping piece (24) is fixedly arranged on the hinge plate (242), the hinge plate (242) is hinged on the sliding seat (22) through a distributing shaft (243), the sliding seat (22) is rotatably provided with a clamping cylinder (25), and a connector (251) on the driving end of the clamping cylinder (25) is rotatably connected to the hinge plate (242).
  9. 9. The lower folding knife bag folding device of the bag opening machine according to claim 1, wherein the material fixing component (2) comprises a small pressing frame (3) positioned above the outer pressing frame (21), and the small pressing frame (3) is pressed down on the outer pressing frame (21) through a lifting plate (31).
  10. 10. The bag opening machine lower folding knife bag folding device is characterized in that a sewing component (15) and a cross beam (13) are arranged on the platen (1), a cutting component (14) is arranged on the cross beam (13), and the fixed material component (2) can be moved to the cutting component (14), the folding knife component (4) and the sewing component (15) through the cross beam (13).

Description

Bag folding device of lower folding knife of bag opening machine Technical Field The invention relates to the technical field of clothing processing, in particular to a pocket folding device of a pocket opening machine lower folding knife. Background In the clothing processing process, the bag opening machine is an indispensable auxiliary processing machine and is mainly used for forming a pocket at a specific position of clothing so as to conveniently carry small articles such as mobile phones and purses, and the current practice is to process a pocket opening and a pocket lip independently and then sew the pocket lip on the pocket opening to finish bag opening. The clothing is placed on an external pressing frame, the clothing is pressed down through a small pressing frame, the clothing is pressed on a flexible fixed material sheet of the external pressing frame, so that the clothing is fixed, then the pocket of the clothing is cut, bag folding, bag lip shaping and sewing are carried out, the cutting is that the pocket is cut into cracks (such as the cutting is H-shaped cracks), the bag folding is that the cut pocket is folded inwards along the edge of the fixed material sheet to form a flanging, the fixed material sheet is pressed upwards through a clamping piece to clamp and fix the flanging of the pocket, and the bag lip shaping is that the bag lip is placed and pressed on the flanging of the pocket, and finally sewing treatment is carried out. However, in the above processing process, each time the folding knife needs to lift and move outwards to turn over the flanging of the pocket, the driving of the folding knife is more complicated, the difficulty in installation and debugging of the folding knife is increased intangibly, and especially for a lower folding knife bag opening machine, the lower folding knife positioned below the platen is more inconvenient to install and maintain, and the normal processing, use and maintenance of the pocket are easily affected. Disclosure of Invention The invention aims to overcome the defects in the prior art and provides a lower folding knife bag folding device of a bag opening machine. In order to achieve the above purpose, the present invention adopts the following technical scheme: the utility model provides a pocket machine lower folding knife rolls over bagging apparatus, includes the stationary ladle spare of locating the platen top, the stationary ladle spare has external pressure frame and around relative distribution in the stationary ladle spare on external pressure frame, it has the pocket district and moves the material district to distribute on the platen, the stationary ladle spare can displace to the pocket district or move the material district top, the stationary ladle spare below is provided with the folding knife subassembly, the folding knife subassembly has upwards runs through the pocket department breach and is driven the lower folding knife that can displace and keep away from the pocket district, the stationary ladle spare top is provided with the inserted knife subassembly relative from top to bottom with the folding knife subassembly, form the stationary ladle window between the stationary ladle spare, the inserted knife subassembly has the mount pad that can drive to go up and down and installs on the mount pad and can pass the stationary ladle window around, the external pressure frame can be driven downwards to support and press in moving the material district and translate. Preferably, the folding knife assembly comprises a mounting plate fixed on the bedplate, a folding knife seat for mounting a lower folding knife is driven to slide back and forth on the mounting plate, and the lower folding knife can move to the folding bag area through the folding knife seat and is driven to fold back and forth for displacement. Preferably, a folding knife driving motor and a folding knife screw rod which is connected to the driving end of the folding knife driving motor in a transmission way are installed on the folding knife seat, and a pushing block for driving the lower folding knife to slide forwards and backwards is connected to the folding knife screw rod. Preferably, the mounting seat is provided with a cutting board which is distributed front and back and is used for fixing front and back cutting tools, the cutting board is provided with a telescopic rail which extends along the width direction of the front and back cutting tools, and the side edges of the front and back cutting tools are provided with telescopic cutting tools which are adjusted by telescopic sliding of the telescopic rail. Preferably, the telescopic slotting tools are distributed on two sides of the front slotting tool and the rear slotting tool, and extension pieces attached to the front slotting tool and the rear slotting tool are arranged on the telescopic slotting tools. Preferably, the mounting seat is provided with a sliding rail which extends left and right and i