A demolding auxiliary device for encapsulation film production

CN224807647UActive Publication Date: 2026-09-29WAISI NEW MATERIALS TAIZHOU CO LTD
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Patent Information

Application Number
CN202521580824.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-27
Publication Date
2026-09-29
Estimated Expiration
2035-07-27

AI Technical Summary

Technical Problem

[0003]现有的脱模剂喷涂机,其喷涂管内设置的过滤结构,不便对输入的脱模剂进行统一均匀的多层过滤、且过滤组件不便进行便捷的拆卸维护,为此,我们提出一种封装膜生产用脱模辅助装置

Benefits of technology

[0013]1、本实用新型中,喷涂管内上下侧分别安装的上过滤罩和下过滤罩,可对底部的多组喷头进行喷涂前的双层过滤,以避免罐体内的杂质或颗粒物堵塞喷头或喷涂至模具上端的问题,且上过滤罩和下过滤罩也可便捷的拆卸,以进行清洁维护;

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Abstract

The utility model discloses a kind of demolding auxiliary devices for packaging film production, comprising: release agent spraying machine body, filter assembly.The utility model said a kind of demolding auxiliary devices for packaging film production, upper filter cover and lower filter cover respectively installed in spraying pipe upper and lower side, the double-layer filtration before spraying can be carried out to the multiple groups of spray head of bottom, to avoid the problem that impurity or particulate matter in tank body is blocked spray head or sprayed to mould upper end, simultaneously, fixed mounting wedge in four corners of spraying pipe, upper filter cover and lower filter cover installed also can be positioned and bound support, to guarantee the stability of upper filter cover and lower filter cover in spraying pipe, ensure its filtration effect in use, and inner sealing washer and outer sealing washer respectively installed in spraying pipe inside and outside, upper filter cover and lower filter cover two end junctions also can be pressed tightly sealed, to solve the problem that upper filter cover and lower filter cover two ends are caused by connection sealing property to be not good leakage.
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Description

Technical Field

[0001] This utility model relates to the field of encapsulation film production technology, specifically to a demolding auxiliary device for encapsulation film production. Background Technology

[0002] Aluminum-plastic encapsulation film is a high-strength, high-barrier, electrolyte-resistant multilayer composite film material composed of plastic, aluminum foil, and adhesive. It is used for soft-pack lithium battery encapsulation. The demolding auxiliary device used in the production of aluminum-plastic encapsulation film is mainly a mold release agent spraying machine, which reduces adhesion problems by spraying release agent on the surface of the mold or substrate.

[0003] Existing mold release agent spraying machines have filter structures inside the spraying pipes that are inconvenient for uniformly filtering the input mold release agent in multiple layers, and the filter components are not easy to disassemble and maintain. Therefore, we propose a mold release auxiliary device for encapsulation film production. Utility Model Content

[0004] This utility model aims to solve one of the technical problems existing in the prior art or related technologies.

[0005] Therefore, the technical solution adopted by this utility model is as follows:

[0006] A demolding auxiliary device for producing encapsulation films includes: a mold release agent spraying machine body and a filter assembly; the mold release agent spraying machine body includes a tank fixedly installed at its upper end, a delivery pump fixedly installed on the tank, a delivery pipe fixedly connected to the delivery pump, and a spraying pipe fixedly connected to the delivery pipe; the filter assembly includes multiple sets of nozzles fixedly installed at the bottom of the spraying pipe, wedges fixedly installed at the four corners inside the spraying pipe, an upper filter cover movably installed in the middle of the wedges, a lower filter cover movably installed at the bottom of the wedges, and an inner sealing gasket and an outer sealing gasket movably installed on the inner and outer sides of the spraying pipe, respectively.

[0007] Preferably, a threaded opening is provided on one side of the spray tube.

[0008] Preferably, a threaded plug is also threadedly connected to the threaded opening.

[0009] Preferably, a control box is also fixedly installed on one side of the body of the release agent spraying machine, and the delivery pump is electrically connected to the control box.

[0010] Preferably, a support frame is also fixedly installed on one side of the body of the release agent spraying machine.

[0011] Preferably, an electric push rod is fixedly installed on the upper end of the support frame, and the front end of the electric push rod is fixedly installed on the spray pipe. The electric push rod is electrically connected to the control box.

[0012] By adopting the above technical solution, the beneficial effects achieved by this utility model are as follows:

[0013] 1. In this utility model, the upper filter cover and the lower filter cover installed on the upper and lower sides of the spray pipe can perform double-layer filtration on the multiple sets of nozzles at the bottom before spraying, so as to avoid the problem of impurities or particles in the tank clogging the nozzles or spraying onto the upper part of the mold. The upper filter cover and the lower filter cover can also be easily disassembled for cleaning and maintenance.

[0014] 2. In this utility model, the wedges fixedly installed at the four corners inside the spray pipe can also position and restrain the installed upper and lower filter covers, thereby ensuring the stability of the upper and lower filter covers inside the spray pipe and ensuring their filtration effect during use.

[0015] 3. In this utility model, the inner sealing gasket and the outer sealing gasket installed on the inner and outer sides of the spray pipe can also press and seal the connection between the two ends of the upper filter cover and the lower filter cover, thereby solving the problem of leakage caused by poor sealing at the connection between the two ends of the upper filter cover and the lower filter cover. Attached Figure Description

[0016] Figure 1 This is an overall structural diagram of the present invention;

[0017] Figure 2 This is another perspective view of the present invention;

[0018] Figure 3 This is a side sectional view of the spray pipe of this utility model;

[0019] Figure 4 This is a disassembly diagram of the internal components of the spray tube of this utility model.

[0020] Figure label:

[0021] 100. Release agent spraying machine body; 101. Tank; 102. Delivery pump; 103. Delivery pipe; 104. Spraying pipe; 105. Control box; 106. Stand; 107. Electric push rod;

[0022] 200. Filter assembly; 201. Nozzle; 202. Wedge; 203. Upper filter cover; 204. Lower filter cover; 205. Inner sealing gasket; 206. Outer sealing gasket; 207. Threaded opening; 208. Threaded plug. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be noted that, unless otherwise specified, the embodiments and features of the present utility model can be combined with each other.

[0024] The following describes, with reference to the accompanying drawings, some embodiments of the present invention, a demolding auxiliary device for producing encapsulation films.

[0025] Example 1:

[0026] Combination Figure 1-4 As shown, the present invention provides a demolding auxiliary device for the production of encapsulation films, comprising: a demolding agent spraying machine body 100 and a filter assembly 200; the demolding agent spraying machine body 100 includes a tank 101 fixedly installed at its upper end, a delivery pump 102 fixedly installed on the tank 101, a delivery pipe 103 fixedly connected to the delivery pump 102, and a spraying pipe 104 fixedly connected to the delivery pipe 103; a control box 105 is also fixedly installed on one side of the demolding agent spraying machine body 100, and the delivery pump 102 is electrically connected to the control box 105; a stand 106 is also fixedly installed on one side of the demolding agent spraying machine body 100, and an electric motor is fixedly installed at the upper end of the stand 106. The electric push rod 107 is fixedly installed on the spray tube 104 at its front end. The electric push rod 107 is electrically connected to the control box 105. The filter assembly 200 includes multiple sets of spray nozzles 201 fixedly installed at the bottom of the spray tube 104, wedges 202 fixedly installed at the four corners of the spray tube 104, an upper filter cover 203 movably installed in the middle of the wedge 202, a lower filter cover 204 movably installed at the bottom of the wedge 202, and an inner sealing gasket 205 and an outer sealing gasket 206 movably installed on the inner and outer sides of the spray tube 104, respectively. A threaded opening 207 is also provided on one side of the spray tube 104, and a threaded plug 208 is threadedly connected to the threaded opening 207.

[0027] Specifically, the aluminum-plastic encapsulation film is a high-strength, high-barrier, electrolyte-resistant multilayer composite film material composed of plastic, aluminum foil, and adhesive. The demolding auxiliary device used in the production of the aluminum-plastic encapsulation film is mainly a release agent spraying machine, which reduces adhesion by spraying a release agent onto the mold or substrate surface. The upper filter cover 203 and lower filter cover 204 installed on the upper and lower sides of the spraying pipe 104 respectively provide double-layer filtration for the multiple sets of nozzles 201 at the bottom before spraying, preventing impurities or particles in the tank 101 from clogging the nozzles 201 or causing spraying onto the upper part of the mold. Simultaneously, the wedges 202 fixedly installed at the four corners of the spraying pipe 104 also position and restrain the installed upper filter cover 203 and lower filter cover 204, thereby ensuring the stability of the upper filter cover 203. The stability of the upper filter cover 203 and the lower filter cover 204 within the spray tube 104 ensures their filtration effect during use. The inner sealing gasket 205 and the outer sealing gasket 206 installed on the inner and outer sides of the spray tube 104 can also press and seal the connection between the two ends of the upper filter cover 203 and the lower filter cover 204, thereby solving the problem of leakage caused by poor sealing at the connection between the two ends of the upper filter cover 203 and the lower filter cover 204. The threaded port 207 opened on one side of the spray tube 104 is mainly used for the sealing installation of the threaded plug 208 and to press the inner end of the outer sealing gasket 206 against the upper filter cover 203 and the lower filter cover 204. At the same time, the easily removable threaded plug 208 can also facilitate the disassembly, cleaning and maintenance of the upper filter cover 203 and the lower filter cover 204 inside the spray tube 104.

[0028] Working principle and usage process of this utility model:

[0029] During use, the release agent in the tank 101 is pumped by the delivery pump 102 to the spray pipe 104. The release agent in the spray pipe 104 is then uniformly filtered through the upper filter cover 203. After being filtered by the upper filter cover 203, the release agent is then transferred to the lower filter cover 204 at the bottom of the upper filter cover 203 for a second layer of uniform filtration. The release agent after double-layer uniform filtration is then delivered to the multiple nozzles 201 at the bottom of the spray pipe 104 for spraying. After prolonged use, the threaded plug 208 at one end of the spray pipe 104 can be removed to easily remove the upper filter cover 203 and the lower filter cover 204 at the middle and lower parts of the wedge 202 inside the spray pipe 104 for cleaning and maintenance to ensure the filtration effect.

[0030] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A demolding auxiliary device for producing encapsulation films, characterized in that, include: Release agent spraying machine body (100), filter assembly (200); The release agent spraying machine body (100) includes a tank (101) fixedly installed at its upper end, a delivery pump (102) fixedly installed on the tank (101), a delivery pipe (103) fixedly connected to the delivery pump (102), and a spraying pipe (104) fixedly connected to the delivery pipe (103). The filter assembly (200) includes multiple sets of nozzles (201) fixedly installed at the bottom of the spray tube (104), wedges (202) fixedly installed at the four corners of the spray tube (104), an upper filter cover (203) movably installed in the middle of the wedge (202), a lower filter cover (204) movably installed at the bottom of the wedge (202), and an inner sealing gasket (205) and an outer sealing gasket (206) movably installed on the inner and outer sides of the spray tube (104).

2. The demolding auxiliary device for packaging film production according to claim 1, characterized in that, The spray pipe (104) also has a threaded opening (207) on one side.

3. The demolding auxiliary device for packaging film production according to claim 2, characterized in that, A threaded plug (208) is also threadedly connected to the threaded port (207).

4. The demolding auxiliary device for packaging film production according to claim 1, characterized in that, A control box (105) is also fixedly installed on one side of the body (100) of the release agent spraying machine, and the delivery pump (102) is electrically connected to the control box (105).

5. The demolding auxiliary device for packaging film production according to claim 1, characterized in that, A stand (106) is also fixedly installed on one side of the body (100) of the release agent spraying machine.

6. The demolding auxiliary device for packaging film production according to claim 5, characterized in that, An electric push rod (107) is fixedly installed on the upper end of the stand (106), and the front end of the electric push rod (107) is fixedly installed on the spray pipe (104). The electric push rod (107) is electrically connected to the control box (105).