Gluing device for packaging film processing

By designing glue coating devices, glue spray devices and glue scraping devices, the problems of uneven glue coating on both sides of the packaging film and the recycling of glue liquid are solved, and the effect of applying glue on both sides of the packaging film is achieved at the same time and distributing glue liquid evenly, improving glue coating efficiency and resource utilization.

CN223209781UActive Publication Date: 2025-08-12ZHEJIANG LANTIAN DUST EXCLUSION EQUIP
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Patent Information

Application Number
CN202420429545.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-06
Publication Date
2025-08-12
Estimated Expiration
2034-03-06

AI Technical Summary

Technical Problem

The existing glue coating device cannot apply glue to both sides of the packaging film at the same time, and the glue liquid is unevenly distributed, and the excess glue liquid cannot be recovered.

Method used

A packaging film processing equipment including glue coating device, glue spray device and glue scraping device is designed. The conveying device, spray head and scraping film are used to apply glue on both sides of the packaging film at the same time and recover excess glue liquid, so as to realize the recycling of glue liquid through the filter plate.

Benefits of technology

The glue is applied on both sides of the packaging film at the same time and the glue liquid is evenly distributed, while the excess glue liquid is recovered and recycled, improving the glue coating efficiency and effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a gluing device for packaging film processing, and relates to the technical field of gluing for packaging film processing, the gluing device comprises a gluing device, a glue spraying device and a glue scraping device, the gluing device comprises a gluing box, a sealing door, a baffle plate and a supporting plate, the sealing door is arranged at the front end of the gluing box, and the sealing door is located at the upper end of the supporting plate; the baffle is arranged at the rear end of the gluing box and located at the upper ends of the supporting plates, the number of the supporting plates is two, one supporting plate is fixedly connected with the front end of the gluing box, the other supporting plate is fixedly connected with the rear end of the gluing box, and the conveying device comprises a first motor, a first motor rotating shaft, a delivery roller, a second motor, a second motor rotating shaft and a receiving roller. And a filter plate at the lower end of the glue spraying box can recycle redundant glue liquid, and the cyclic utilization effect can be achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of gluing for packaging film processing, in particular to a gluing device for packaging film processing. Background Art

[0002] Packaging films are used for packaging of various foods and commodities, including polyethylene films, CPP films, etc. During the processing, in order to make the packaging film adhesive, it is necessary to apply glue on the surface of the packaging film.

[0003] The existing glue coating device cannot work on both sides of the packaging film at the same time when coating, and cannot evenly distribute the glue, and cannot recover excess glue during the coating process, which cannot meet people's daily needs. Utility Model Content

[0004] The technical problem to be solved by the present invention is to overcome the existing defects and provide a gluing device for packaging film processing, which can process both sides of the packaging film at the same time, make the glue liquid evenly distributed on the packaging film, and can also recycle excess glue liquid, which can effectively solve the problems in the background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a gluing device for processing packaging film, comprising a gluing device, a gluing device and a gluing device;

[0006] Gluing device: includes a glue coating box, a sealing door, a baffle and a support plate. The front end of the glue coating box is provided with a sealing door, and the sealing door is located at the upper end of the support plate. The baffle is provided at the rear end of the glue coating box, and the baffle is located at the upper end of the support plate. There are two support plates, one support plate is fixedly connected to the front end of the glue coating box, and the other support plate is fixedly connected to the rear end of the glue coating box;

[0007] It also includes a conveying device, which includes a first motor, a first motor rotating shaft, a delivery roller, a second motor, a second motor rotating shaft, and a receiving roller. The upper end of the second motor rotating shaft passes through the support plate and is fixedly connected to the lower end of the receiving roller. The second motor is fixedly connected to the lower end of the support plate. The upper end of the second motor rotating shaft passes through the support plate and is fixedly connected to the lower end of the receiving roller. The second motor is fixedly connected to the lower end of the support plate.

[0008] The packaging film enters the glue coating box through the delivery roller, is sprayed with glue by the nozzle, and the scraper removes the excess glue before coming out through the receiving roller.

[0009] Furthermore, the glue coating device also includes a filter plate, which is arranged on the bottom side of the glue coating box, and the excess glue sprayed out also flows into the glue storage box from the filter holes of the filter plate.

[0010] Furthermore, the glue spraying device includes a glue storage box, a glue pump, a glue supply pipe, a glue outlet pipe and a nozzle. The glue storage box is arranged at the lower end of the filter plate. There are two glue pumps, which are fixedly connected to the left and right ends of the glue storage box respectively. There are two glue supply pipes, and the lower ends of the two glue supply pipes are fixedly connected to the glue outlet of the glue pump. There are eight glue outlet pipes, which are arranged on the left and right sides of the glue coating box respectively. The glue inlets of the eight glue outlet pipes are connected to the glue supply pipe, and the glue outlets of the eight glue outlet pipes are fixedly connected to the nozzle through the glue coating box. The glue supply pipe, glue outlet pipe and nozzle are arranged at each end, so that they can work on the two surfaces of the packaging film at the same time.

[0011] Furthermore, the glue scraping device includes a right telescopic rod, a right spring and a right glue scraping blade. The upper end of the right telescopic rod is fixedly connected to the upper end of the glue coating box, the right spring is sleeved on the right telescopic rod, and the upper end of the right glue scraping blade is fixedly connected to the lower end of the right telescopic rod. The right glue scraping blade is driven by the right telescopic rod, which can remove excess glue on the right end of the packaging film and evenly distribute the glue.

[0012] Furthermore, the scraper device also includes a left telescopic rod, a left spring and a left scraper. The upper end of the left telescopic rod is fixedly connected to the upper end of the glue coating box, the left spring is sleeved on the left telescopic rod, and the upper end of the left scraper is fixedly connected to the lower end of the left telescopic rod. The left scraper is driven by the left telescopic rod to remove excess glue on the left end of the packaging film and evenly distribute the glue.

[0013] Furthermore, the device also includes a base, and there are four bases. The upper ends of the four bases are fixedly connected to the lower ends of the two support plates, and the bases can play a supporting role.

[0014] Compared with the prior art, the beneficial effects of the present invention are: the gluing device for packaging film processing has the following advantages:

[0015] 1. The filter plate at the bottom of the glue coating box can recycle excess glue to achieve a recycling effect.

[0016] 2. The glue supply hose, glue outlet hose and nozzle are set at both ends of the glue coating box, which can work on the two surfaces of the packaging film at the same time.

[0017] 3. The telescopic rods, springs and scrapers arranged at the left and right ends of the scraping device can simultaneously remove excess glue on the packaging film and distribute it evenly. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the structure of the utility model.

[0019] Figure 2 It is a side structural diagram of the utility model.

[0020] Figure 3 This is a front sectional structural diagram of the utility model.

[0021] In the figure: 101 glue coating box, 102 filter plate, 103 sealing door, 104 baffle, 105 support plate, 2 bases, 301 glue storage box, 302 glue pump, 303 glue supply hose, 304 glue outlet hose, 305 nozzle, 401 right telescopic rod, 402 right spring, 403 right scraper, 404 left telescopic rod, 405 left spring, 406 left scraper, 5 conveying device, 501 first motor, 502 first motor rotating shaft, 503 delivery roller, 504 second motor, 505 second motor rotating shaft, 506 receiving roller. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] See also Figure 1-3 , this embodiment provides a technical solution: a gluing device for packaging film processing, comprising a gluing device, a gluing device and a gluing device;

[0024] Glue coating device: includes a glue coating box 101, a sealing door 103, a baffle 104 and a support plate 105. A sealing door 103 is provided at the front end of the glue coating box 101, and the sealing door 103 is located at the upper end of the support plate 105. The sealing door 103 can prevent the glue liquid from splashing. The baffle 104 is provided at the rear end of the glue coating box 101, and the baffle 104 is located at the upper end of the support plate 105. There are two support plates 105, one support plate 105 is fixedly connected to the front end of the glue coating box 101, and the other support plate 105 is fixedly connected to the rear end of the glue coating box 101. The support plate 105 is fixedly connected to the glue coating box 101, and can support the glue coating box 101. The glue coating device also includes a filter plate 102, which is provided on the bottom side of the glue coating box 101. The excess glue sprayed by the glue sprayer also flows into the glue storage box from the filter holes of the filter plate 102.

[0025] It also includes a conveying device 5, which includes a first motor 501, a first motor rotating shaft 502, a delivery roller 503, a second motor 504, a second motor rotating shaft 505, and a receiving roller 506. The upper end of the second motor rotating shaft 504 passes through the support plate 105 and is fixedly connected to the lower end of the receiving roller 506. The second motor 504 is fixedly connected to the lower end of the support plate 105. The upper end of the second motor rotating shaft 505 passes through the support plate 105 and is fixedly connected to the lower end of the receiving roller 506. The second motor 504 is fixedly connected to the lower end of the support plate 105.

[0026] The glue spraying device includes a glue storage box 301, a glue pump 302, a glue supply pipe 303, a glue outlet pipe 304 and a nozzle 305. The glue storage box 301 is set at the lower end of the filter plate 102. There are two glue pumps 302, which are fixedly connected to the left and right ends of the glue storage box 301 respectively. There are two glue supply pipes 303, and the lower ends of the two glue supply pipes 303 are fixedly connected to the glue outlet of the glue pump 302. There are eight glue outlet pipes 304, and the eight glue outlet pipes 304 are respectively The eight glue outlet pipes 304 are arranged on the left and right sides of the glue coating box 101, and the glue inlets are connected to the glue supply pipe 303. The glue outlets of the eight glue outlet pipes 304 pass through the glue coating box 101 and are fixedly connected to the nozzle 305. The glue outlet pipes 304 at the left and right ends provide glue to the nozzle 305 through the glue supply pipe 303. The nozzle 305 starts to spray glue on both sides of the packaging film. The glue supply pipe 303, glue outlet pipe 304 and nozzle 305 are arranged at both ends, so that they can work on both surfaces of the packaging film at the same time.

[0027] The glue scraping device includes a right telescopic rod 401, a right spring 402 and a right glue scraping blade 403. The upper end of the right telescopic rod 401 is fixedly connected to the upper end of the glue coating box 101, the right spring 402 is sleeved on the right telescopic rod 401, and the upper end of the right glue scraping blade 403 is fixedly connected to the lower end of the right telescopic rod 401. The right glue scraping blade 403 is driven by the right telescopic rod 401, which can remove excess glue on the right end of the packaging film and evenly distribute the glue.

[0028] The glue scraping device also includes a left telescopic rod 404, a left spring 405 and a left scraping film 406. The upper end of the left telescopic rod 404 is fixedly connected to the upper end of the glue coating box 101, the left spring 405 is sleeved on the left telescopic rod 404, and the upper end of the left scraping film 406 is fixedly connected to the lower end of the left telescopic rod 404. The left scraping film 406 is driven by the left telescopic rod 404, which can remove excess glue on the left end of the packaging film and evenly distribute the glue.

[0029] It also includes a base 2, and there are four bases 2. The upper ends of the four bases 2 are fixedly connected to the lower ends of the two support plates 105, and the bases 2 can play a supporting role.

[0030] The working principle of the glue coating device for packaging film processing provided by the utility model is as follows:

[0031] During operation, the packaging film is put on the delivery roller 503, the first motor 501 drives the first motor rotating shaft 502 to rotate, and the first motor rotating shaft 502 drives the delivery roller 503 to rotate, and the packaging film enters the glue coating box 101 through the sealing door 103, and the glue pumps 302 at the left and right ends of the glue storage tank 301 just below the glue coating box 101 start to work, and the glue outlet pipes 304 at the left and right ends provide glue to the nozzle 305 through the glue supply pipe 303, and the nozzle 305 starts to spray glue on both sides of the packaging film, and the excess glue enters the filter hole of the filter plate 102 below. Entering the glue storage tank 301, the right telescopic rod 401, the right spring 402 and the right scraper 403 begin to scrape off the excess glue on the right side of the packaging film, and the left telescopic rod 404, the left spring 405 and the left scraper 406 begin to scrape off the excess glue on the right side of the packaging film. The scraped glue enters the glue storage tank 301 through the filter holes of the filter plate 102 below, and the second motor 505 drives the second motor rotating shaft 504 to rotate, and the second motor rotating shaft 504 drives the receiving roller 506 to rotate, and the receiving roller 506 begins to receive the packaging film that has been glued.

[0032] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A gluing device for packaging film processing, characterized in that: It comprises a glue coating device (1), a glue spraying device (3) and a glue scraping device (4); The gluing device (1) comprises a gluing box (101), a sealing door (103), a baffle (104) and a support plate (105), wherein the front end of the gluing box (101) is provided with a sealing door (103), and the sealing door (103) is located at the upper end of the support plate (105), the baffle (104) is provided at the rear end of the gluing box (101), and the baffle (104) is located at the upper end of the support plate (105), and there are two support plates (105), one support plate (105) is fixedly connected to the front end of the gluing box (101), and the other support plate (105) is fixedly connected to the rear end of the gluing box (101); The conveying device (5) further comprises a first motor (501), a first motor rotating shaft (502), a delivery roller (503), a second motor (504), a second motor rotating shaft (505), and a receiving roller (506), wherein the upper end of the second motor rotating shaft (505) passes through the support plate (105) and is fixedly connected to the lower end of the receiving roller (506), and the second motor (504) is fixedly connected to the lower end of the support plate (105); The gluing device (1) further comprises a filter plate (102), wherein the filter plate (102) is arranged on the bottom side of the gluing box (101); The glue spraying device (3) comprises a glue storage box (301), a glue pump (302), a glue supply pipe (303), a glue outlet pipe (304) and a nozzle (305). The glue storage box (301) is arranged at the lower end of the filter plate (102). There are two glue pumps (302), which are fixedly connected to the left and right ends of the glue storage box (301). There are two glue supply pipes (303), the lower ends of the two glue supply pipes (303) are fixedly connected to the glue outlet of the glue pump (302). There are eight glue outlet pipes (304), which are arranged on the left and right sides of the glue coating box (101). The glue inlets of the eight glue outlet pipes (304) are all connected to the glue supply pipe (303), and the glue outlets of the eight glue outlet pipes (304) pass through the glue coating box (101) and are fixedly connected to the nozzle (305).

2. The gluing device for packaging film processing according to claim 1, characterized in that: The scraping device (4) comprises a right telescopic rod (401), a right spring (402) and a right scraping blade (403), wherein the upper end of the right telescopic rod (401) is fixedly connected to the upper end inside the glue coating box (101), the right spring (402) is sleeved on the right telescopic rod (401), and the upper end of the right scraping blade (403) is fixedly connected to the lower end of the right telescopic rod (401).

3. The gluing device for packaging film processing according to claim 1, characterized in that: The scraping device (4) further comprises a left telescopic rod (404), a left spring (405) and a left scraping film (406), wherein the upper end of the left telescopic rod (404) is fixedly connected to the upper end inside the glue coating box (101), the left spring (405) is sleeved on the left telescopic rod (404), and the upper end of the left scraping film (406) is fixedly connected to the lower end of the left telescopic rod (404).

4. The gluing device for packaging film processing according to claim 1, characterized in that: It also includes a base (2), wherein there are four bases (2), and the upper ends of the four bases (2) are fixedly connected to the lower ends of the two support plates (105).