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CN-224211360-U - Zipper conveying and buffering mechanism of vertical zipper bag packaging machine

CN224211360UCN 224211360 UCN224211360 UCN 224211360UCN-224211360-U

Abstract

The utility model relates to the technical field of packaging machines, in particular to a zipper conveying and buffering mechanism of a vertical zipper bag packaging machine, which comprises an unreeling mechanism, a conveying mechanism and a buffering mechanism, wherein the conveying mechanism and the buffering mechanism are arranged on the side edge of the unreeling mechanism, a zipper on the unreeling mechanism is sent out outwards through the conveying mechanism and the buffering mechanism, the conveying mechanism comprises a supporting component connected with the unreeling mechanism, a pressing roller component for pulling the zipper and a driving component for driving the pressing roller component to move are arranged on the supporting component, and when the zipper is conveyed, the zipper can be clamped by virtue of the design of a driving roller and the pressing roller, and excessive zipper can enter the buffering mechanism for buffering.

Inventors

  • RAO JINPING
  • HUANG SHUISONG

Assignees

  • 佛山市威得堡包装机械有限公司

Dates

Publication Date
20260508
Application Date
20250427

Claims (9)

  1. 1. The zipper conveying and buffering mechanism of the vertical zipper bag packaging machine is characterized by comprising an unreeling mechanism (1), a conveying mechanism (2) and a buffering mechanism (3) which are positioned on the side edge of the unreeling mechanism (1), wherein the zipper on the unreeling mechanism (1) is sent out through the conveying mechanism (2) and the buffering mechanism (3); The conveying mechanism (2) comprises a supporting component (21) connected with the unreeling mechanism (1), and a compression roller component (22) for pulling the zipper and a driving component (23) for driving the compression roller component (22) to move are arranged on the supporting component (21).
  2. 2. The zipper transmission buffer gear of a vertical zipper bag packaging machine according to claim 1, wherein the unreeling mechanism (1) comprises a main board (11) and an unreeling drum (12) rotatably connected on the main board (11); the front end of the main board (11) is also provided with two guide rollers (13) and a tensioning assembly (14), and after the zipper passes through one guide roller (13) and the tensioning assembly (14) from the unreeling drum (12), the zipper is sent out from the other guide roller (13).
  3. 3. The zipper transmission buffer gear of a vertical zipper bag packaging machine according to claim 2, wherein the tensioning assembly (14) comprises at least two guide rods (141) fixed at the front end of the main plate (11), a sliding seat (142) is connected between the two guide rods (141) in a sliding manner, and a counterweight ring (143) is connected to the outer side of the sliding seat (142) in a rotating manner through a rod.
  4. 4. The zipper transmission buffer mechanism of a vertical zipper bag packaging machine according to claim 2, wherein the supporting component (21) comprises a fixed plate (212) and a mounting plate (213) fixed on the main plate (11) through a guide rod (211); the fixing plate (212) and the mounting plate (213) are separated and fixed through a support column (214).
  5. 5. The zipper transmission buffer gear of a vertical zipper bag packaging machine as claimed in claim 4, wherein the press roller assembly (22) comprises a driving roller (221) and a press roller (222) rotatably connected with a fixed plate (212) and the mounting plate (213); The fixed plate (212) with all seted up the rotation groove on the opposite face of mounting panel (213), the both ends of compression roller (222) all install rotate in eccentric axle sleeve (223) in the rotation groove, the one end of compression roller (222) runs through to the outside of mounting panel (213) and is fixed with hand wheel (224), fixed plate (212) with the side of mounting panel (213) is all threaded connection has locating pin (225), locating pin (225) with the outer wall of eccentric axle sleeve (223) is contradicted.
  6. 6. The zipper transmission buffer gear of a vertical zipper bag packaging machine according to claim 5, wherein the driving assembly (23) comprises a motor mounting plate (231) arranged at the rear end of the fixing plate (212), a motor (232) is fixedly arranged on the end face of the motor mounting plate (231), and the shaft end of the motor (232) is connected with the shaft end of the driving roller (221) through a coupler (233).
  7. 7. The zipper transmission buffer gear of a vertical zipper bag packaging machine, as set forth in claim 4, characterized in that the buffer gear (3) comprises a zipper box (31) fixed below the fixed plate (212), a balancing weight (32) is slidingly connected to the inner side of the zipper box (31), and a zipper enters along the upper end of the zipper box (31) and is led out after being bent along the bottom of the balancing weight (32).
  8. 8. The zipper transmission buffer gear of a vertical zipper bag packaging machine according to claim 7, wherein a front end opening (311) of the zipper box (31) is fixedly provided with a sensor (33) at the bottom of the zipper box (31), and the sensor (33) is used for detecting the position of the balancing weight (32).
  9. 9. The zipper transmission buffer gear of a vertical zipper bag packaging machine according to claim 8, wherein two guide wheels (34) are further installed on the end face of the fixing plate (212), and the front end of the balancing weight (32) is provided with a protruding portion (321) matched with the opening (311).

Description

Zipper conveying and buffering mechanism of vertical zipper bag packaging machine Technical Field The utility model relates to the technical field of packaging machines, in particular to a zipper conveying and buffering mechanism of a vertical zipper bag packaging machine. Background In the packaging industry, the bag is widely applied to daily life and industrial production as a common packaging container, in particular to a vertical zipper bag, which is popular with users due to the good sealing property and the convenient storage. However, in the manufacturing process of the vertical type zipper pack, there is a technical problem in that when the packaging film moves downward while the zipper is being pulled, the slider of the zipper unwinding area drives the zipper to pull the packaging film, resulting in tension in the packaging film. Such tension tends to cause wrinkling of the bag during bag making, affecting the appearance and quality of the product. Based on this, in order to promote the stability of current zip fastener transportation, we propose a vertical zip fastener bag packagine machine zip fastener conveying buffer memory mechanism. Disclosure of utility model The utility model aims to solve the problem that in the prior art, a sliding block in a zipper unreeling area drives a zipper to pull a packaging film, so that the packaging film generates tension. The tension easily causes the defects of wrinkling of the bag, influence on the appearance and quality of products and the like during bag making, and the zipper conveying and buffering mechanism of the vertical zipper bag packaging machine is provided. In order to achieve the above purpose, the present utility model adopts the following technical scheme: The zipper conveying and buffering mechanism comprises an unreeling mechanism, a conveying mechanism and a buffering mechanism, wherein the conveying mechanism and the buffering mechanism are positioned at the side edge of the unreeling mechanism, and a zipper on the unreeling mechanism is sent out through the conveying mechanism and the buffering mechanism; The conveying mechanism comprises a supporting component connected with the unreeling mechanism, and a compression roller component for pulling the zipper and a driving component for driving the compression roller component to move are arranged on the supporting component. Further, the unreeling mechanism comprises a main board and an unreeling drum rotatably connected to the main board; the front end of the main board is also provided with two guide rollers and a tensioning assembly, and the zipper is sent out by the other guide roller after passing through one guide roller and the tensioning assembly by the unreeling drum. Further, the tensioning assembly comprises at least two guide rods fixed at the front end of the main board, a sliding seat is connected between the two guide rods in a sliding mode, and a counterweight ring is connected to the outer side of the sliding seat in a rotating mode through a rod piece. Further, the support assembly comprises a fixed plate and a mounting plate which are fixed on the main plate through guide rods; The fixing plate and the mounting plate are separated and fixed through a support column. Further, the press roller assembly comprises a driving roller and a press roller which are rotatably connected with the fixed plate and the mounting plate; The fixed plate with the rotation groove has all been seted up on the opposite face of mounting panel, the both ends of compression roller all install rotate in eccentric shaft sleeve in the rotation groove, the one end of compression roller runs through to the outside of mounting panel and is fixed with the hand wheel, the fixed plate with the equal threaded connection of side of mounting panel has the locating pin, the locating pin with the outer wall of eccentric shaft sleeve is contradicted. Further, the driving assembly comprises a motor mounting plate arranged at the rear end of the fixing plate, a motor is fixedly arranged on the end face of the motor mounting plate, and the shaft end of the motor is connected with the shaft end of the driving roller through a coupler. Further, the buffer mechanism comprises a zipper box fixed below the fixed plate, a balancing weight is connected to the inner side of the zipper box in a sliding mode, and a zipper enters along the upper end of the zipper box and is led out after being bent along the bottom of the balancing weight. Further, the front end of the zipper box is opened, a sensor is fixedly installed at the bottom of the zipper box, and the sensor is used for detecting the position of the balancing weight. Further, two guide wheels are further installed on the end face of the fixing plate, and the front end of the balancing weight is provided with a protruding portion matched with the opening. The zipper transmission buffer mechanism of the vertical zipper bag packaging machine has the beneficial effects