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CN-121974004-A - Packaging equipment for rapidly replacing coiled film

CN121974004ACN 121974004 ACN121974004 ACN 121974004ACN-121974004-A

Abstract

The invention discloses a packaging device for rapidly replacing a rolled film, which relates to the technical field of packaging devices, and comprises a film releasing device, a V-shaped setting device and a packaging host machine, wherein a driving motor drives two side rotating rings to oppositely rotate through a bevel gear and a transmission thread, the driving side pressure rollers on two sides are synchronously folded towards the middle and matched with the upper outline of the transition section, so that the inconsistency caused by left and right adjustment is reduced, and the neutral and adjustment efficiency of the bending surface is improved. The upper pressure dividing roller and the lower pressure dividing roller are used for clamping and rolling triangular surfaces up and down, and form a roller feeding support, so that the film is more uniformly stressed and stably fed at the transition section, and the deviation and fold line drift caused by local tension fluctuation are reduced. The driving side press roller is attached to the inner side of the bending surface, the driven side press roller is attached to the outer side of the bending surface, symmetrical rolling limiting and rolling clamping are formed on the bending surfaces on two sides, rebound, wrinkling and edge warping of the bending surface are restrained, and converging trend and forming consistency of the bending surface are enhanced.

Inventors

  • LIU XIAOHUI
  • Ge Chunchao
  • ZHANG LU

Assignees

  • 上海欧朔智能包装科技有限公司

Dates

Publication Date
20260505
Application Date
20260310

Claims (10)

  1. 1. The packaging equipment for rapidly replacing the coiled film is characterized by comprising a packaging host machine (3) and a V-shaped setting device (2), wherein a film releasing device (1) is arranged at one end of the packaging host machine (3); V word setting device (2) are including first telescopic machanism (21), second telescopic machanism (22) and prefolding mechanism (27), first telescopic machanism (21) and second telescopic machanism (22) are all installed on putting membrane device (1), install down partial pressure roller (23) on first telescopic machanism (21), install partial pressure roller (24) on second telescopic machanism (22), driven side compression roller (25) are installed to partial pressure roller (23) both ends symmetry down, initiative side compression roller (26) are installed to partial pressure roller (24) both ends symmetry, initiative side compression roller (26) gomphosis with driven side compression roller (25), prefolding mechanism (27) are installed between last partial pressure roller (24) and lower partial pressure roller (23).
  2. 2. The packaging device for rapidly replacing a rolled film according to claim 1, wherein the upper dividing roller (24) comprises a third roller core (241), the third roller core (241) is installed on the second telescopic mechanism (22), rollers (243) are symmetrically and rotatably installed on the third roller core (241), driving devices are installed in the third roller core (241), connecting terminals (246) are installed at two ends of the third roller core (241), rotary connecting pieces (245) are rotatably installed on the connecting terminals (246), transmission components (244) are symmetrically installed in the third roller core (241), the driving devices are in transmission connection with the rotary connecting pieces (245) through the transmission components (244), driving side pressing rollers (26) are installed on the rotary connecting pieces (245), and the third roller core (241) is connected with the pre-folding mechanism (27).
  3. 3. The packaging device for rapidly replacing a rolled film according to claim 2, wherein the driving side pressing roller (26) comprises a second supporting member (261), the second supporting member (261) is mounted on the rotary connecting member (245), an electric telescopic member (262) is mounted on the second supporting member (261), a lower inner roller (263) is rotatably mounted on the electric telescopic member (262), a second roller core (264) is mounted on the electric telescopic member (262), an upper inner roller (265) is rotatably mounted on the second roller core (264), an outer convex ring (266) is mounted at one end of the electric telescopic member (262), and the outer convex ring (266) is embedded with the driven side pressing roller (25).
  4. 4. A packaging device for rapidly replacing a rolled film according to claim 3, wherein the driven side pressing roller (25) comprises a first supporting member (251), the first supporting member (251) is mounted on the lower dividing roller (23), an elastic telescopic member (252) is mounted on the first supporting member (251), a lower outer side roller (253) is rotatably mounted on the elastic telescopic member (252), a first roller core (254) is mounted on the elastic telescopic member (252), an upper outer side roller (255) is rotatably mounted on the first roller core (254), an inner concave ring (256) is mounted at one end of the elastic telescopic member (252), and the inner concave ring (256) is also embedded with an outer convex ring (266).
  5. 5. The packaging device for rapidly replacing a roll of film according to claim 4, wherein the elastic telescoping member (252) comprises a housing (2522), the housing (2522) is mounted on the first supporting member (251), a lower outer roller (253) is rotatably mounted on the housing (2522), a sliding rod (2521) is slidably mounted on the housing (2522), a compression spring (2523) is mounted between the sliding rod (2521) and the housing (2522), a first roller core (254) is mounted on the sliding rod (2521), and a concave ring (256) is mounted on one end of the sliding rod (2521).
  6. 6. A packaging device for rapidly replacing a rolled film according to claim 3, wherein the electric telescopic member (262) is an electric telescopic rod, the lower inner roller (263) is rotatably mounted on the electric telescopic rod, a second roller core (264) is mounted on an output shaft of the electric telescopic rod, an upper inner roller (265) is rotatably mounted on the second roller core (264), and an outer convex ring (266) is mounted on the top end of the output shaft of the electric telescopic rod.
  7. 7. A packaging device for rapidly replacing a rolled film according to claim 3, wherein the transmission assembly (244) comprises a transmission rod (2443), the transmission rod (2443) is rotatably arranged in the third roller core (241), one end of the transmission rod (2443) is provided with a transmission thread (2441), the transmission thread (2441) is in transmission connection with the rotary connecting piece (245), a second bevel gear (2442) is arranged at the other end of the transmission rod (2443), and the second bevel gear (2442) is in meshed transmission with the driving device.
  8. 8. The packaging equipment for quickly replacing rolled films according to claim 7, wherein the driving device comprises a driving motor (242), a first bevel gear (247) is arranged on an output shaft of the driving motor (242), and the first bevel gear (247) is meshed with a second bevel gear (2442) for transmission.
  9. 9. The packaging device for rapidly replacing a rolled film according to claim 8, wherein the transmission connecting piece comprises a rotating ring (2451), the rotating ring (2451) is rotatably mounted on the connecting terminal (246), a plurality of transmission teeth (2453) are arranged on the rotating ring (2451), the transmission teeth (2453) are in transmission connection with the transmission threads (2441), a connecting column (2452) is mounted on the rotating ring (2451), and the second supporting piece (261) is connected with the connecting column (2452).
  10. 10. The packaging device for rapidly replacing a rolled film according to claim 2, wherein the pre-folding mechanism (27) comprises a spring rod (273) and a second connecting piece (275), the spring rod (273) is installed on the third roller core (241), a first connecting piece (272) is installed at the bottom end of the spring rod (273), a V-shaped wheel (271) is rotatably installed on the first connecting piece (272), a concave wheel (274) is rotatably installed on the second connecting piece (275), an annular groove (276) is formed in the concave wheel (274), and the V-shaped wheel (271) is embedded with the annular groove (276).

Description

Packaging equipment for rapidly replacing coiled film Technical Field The invention relates to the technical field of packaging equipment, in particular to packaging equipment capable of rapidly replacing a rolled film. Background The packaging equipment is an automatic production equipment for continuously processing film packaging materials into specific forms and completing filling, sealing and cutting output, and is widely applied to the fields of food, daily chemicals, medicines, industrial products and the like. The equipment generally takes a coiled film as a raw material, realizes stable film supply through continuous traction and conveying, completes the working procedures of forming, metering and filling, sealing, coding, finished product output and the like under a specified beat, and has the characteristics of high production efficiency, good dimensional consistency and adaptation to materials with multiple specifications. However, in the process of transition from a flat section to a double-folded section of the packaging film, the film body of the transition section is required to be bent from two sides gradually from the flat state and converged towards the center, and the film body is in a state of uneven stress and unstable form, and is easily influenced by fluctuation of film winding tension, film thickness difference, friction resistance change and feeding beat to generate the phenomena of swinging, rebound of bending surfaces, wrinkling, edge tilting and the like, so that the problems of fold line position drift, inconsistent convergence of left and right bending surfaces, transverse deviation of the film body and the like are caused. Disclosure of Invention The invention aims to provide packaging equipment capable of quickly replacing a rolled film, so as to solve the problem of unstable form in the folding process of the packaging film in the prior art. In order to achieve the aim, the invention provides the technical scheme that the packaging equipment for rapidly replacing the coiled film comprises a packaging host and a V-shaped setting device, wherein a film releasing device is arranged at one end of the packaging host; The V-shaped shaping device comprises a first telescopic mechanism, a second telescopic mechanism and a pre-folding mechanism, wherein the first telescopic mechanism and the second telescopic mechanism are both arranged on the film placing device, a lower pressure dividing roller is arranged on the first telescopic mechanism, an upper pressure dividing roller is arranged on the second telescopic mechanism, driven side pressure rollers are symmetrically arranged at two ends of the lower pressure dividing roller, driving side pressure rollers are symmetrically arranged at two ends of the upper pressure dividing roller, the driving side pressure rollers are embedded with the driven side pressure rollers, and the pre-folding mechanism is arranged between the upper pressure dividing roller and the lower pressure dividing roller. The packaging equipment is externally connected with a control cabinet, and a control system for controlling the whole packaging equipment is arranged in the control cabinet. The packaging host is used for filling and forming the folded packaging film. The film feeding device is used for feeding and feeding the packaging film into the packaging host machine, the film feeding device is used for flatly conveying the packaging film before the packaging film enters the packaging host machine, the packaging film is changed into a transition section from the flat section and is folded and fixed by a clamp on the packaging host machine to be changed into a folding section, the packaging film of the flat section is in a flat state, the packaging film part of the transition section presents triangular surfaces, the two sides of the triangular surfaces are bending surfaces, and the triangular surfaces are overlapped and enter the folding section along with the advancing and bending surfaces of the packaging film. Further, go up the bleeder roll and include the third roller core, the third roller core is installed on the second telescopic machanism, the last symmetry of third roller core is rotated and is installed the roller, install drive arrangement in the third roller core, connecting terminal is installed at third roller core both ends, rotationally install rotary connection spare on the connecting terminal, the transmission subassembly is installed to the symmetry in the third roller core, drive arrangement passes through transmission subassembly and rotary connection spare transmission and is connected, install initiative side compression roller on the rotary connection spare, the third roller core is connected with the mechanism of pre-folding. The lower pressure dividing roller is consistent with the upper pressure dividing roller in structure, only different in size, and the lower pressure dividing roller is longer than the upper pressure dividing