A water glue spraying device for processing environment-friendly bags

By introducing a pressure plate and a moving spreading plate assembly into the eco-friendly bag glue spraying device, the problem of uneven glue spraying caused by wrinkles in the eco-friendly bag was solved, thus improving the uniformity and quality of glue spraying.

CN224308819UActive Publication Date: 2026-06-02SHANDONG OUYE ZHIJIE PACKAGING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG OUYE ZHIJIE PACKAGING CO LTD
Filing Date
2025-07-02
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing adhesive spraying devices for eco-friendly bags are prone to uneven adhesive application when the bags are wrinkled.

Method used

A water-based adhesive spraying device was designed, comprising a processing table, a cylinder, an adhesive delivery pump, an adhesive spraying hose assembly, a pressure plate assembly, and a mobile unfolding plate assembly. The pressure plate assembly fixes one end of the eco-friendly bag, and the mobile unfolding plate assembly flattens the bag to ensure that the bag is flat before adhesive spraying.

Benefits of technology

This effectively avoids uneven glue application caused by wrinkles, ensuring the uniformity and quality of the glue application.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224308819U_ABST
    Figure CN224308819U_ABST
Patent Text Reader

Abstract

The utility model provides a water glue spraying device for environmental protection bag processing, including processing table and the glue tank of setting in processing table one side, the upper portion fixed mounting of processing table has the pneumatic cylinder and glue delivery pump, the output rod of pneumatic cylinder penetrates the upside of processing table, the liquid inlet end of glue delivery pump is connected with the valve pipe way installation of glue tank's export, the output rod lower extreme of pneumatic cylinder is installed and has the glue spraying pipe subassembly, and the inside installation of processing table has the pressing plate subassembly and removes the flat plate subassembly. The utility model discloses electric guide rail, slide rail, U piece, flat plate, connecting block, support, the setting of hasp, before spraying glue, it is favorable to first with environmental protection bag flat, avoids the uneven condition of spraying glue caused by wrinkle.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of environmental protection bag processing technology, and in particular relates to a water-based adhesive spraying device for processing environmental protection bags. Background Technology

[0002] Eco-friendly bags are bags used to hold and carry items. Current eco-friendly bag production typically involves using a water-based adhesive spraying device to apply glue to the areas of the bag that need to be glued. Existing spraying devices include a C-shaped base with a glue storage tank fixedly connected to its top. A glue pump is fixedly connected to one side of the top of the C-shaped base, with its input end connected to the glue storage tank and its output end connected to a corrugated pipe. While this existing spraying device can hold the bag in place before spraying glue using a pressure tube, when the eco-friendly bag is placed on a processing table and has wrinkles, the pressure tube tends to press down the wrinkles as well, resulting in uneven glue application. Utility Model Content

[0003] To solve the above-mentioned technical problems, this utility model provides a water-based adhesive spraying device for processing eco-friendly bags. Before spraying the adhesive, the eco-friendly bag can be flattened to avoid uneven adhesive spraying caused by wrinkles.

[0004] This utility model is achieved through the following technical solution:

[0005] A water-based adhesive spraying device for processing eco-friendly bags includes a processing table and an adhesive tank disposed on one side of the processing table. A cylinder and an adhesive delivery pump are fixedly installed on the upper part of the processing table. The output rod of the cylinder passes through the upper side of the processing table. The inlet end of the adhesive delivery pump is connected to a valve pipe installed at the outlet of the adhesive tank. A spraying hose assembly is installed at the lower end of the cylinder's output rod. A pressure plate assembly and a movable spreading plate assembly are installed inside the processing table. The spraying hose assembly includes a positioning tube, a bracket fixedly installed on the upper part of the positioning tube, a connecting frame fixedly installed on the upper part of the bracket, and a connecting tube fixedly installed through the middle of the bracket. The upper end of the positioning tube is hollow, and an adhesive nozzle is fixedly installed through the upper end of the positioning tube. A laser emitter is fixedly installed in a triangular distribution at the lower end of the tube. The pressure plate assembly includes a pressure plate, with a rubber layer glued to the lower part of the pressure plate. A handle is fixedly installed on the upper front side of the pressure plate. A connector is installed on the rear pin of the pressure plate. The movable unfolding plate assembly includes an electric guide rail and a slide rail. A U-shaped piece is fixedly installed on the front of the slider of the electric guide rail. An unfolding plate is set between the electric guide rail and the slide rail. The front and rear ends of the unfolding plate are cylindrical. Connecting blocks are sleeved on both the front and rear ends of the unfolding plate. The connecting block set on the rear side is connected to the pin of the U-shaped piece. A support is fixedly installed at the slider of the slide rail. The connecting block set on the front side rests in the groove opened at the upper end of the support, and the connecting block set on the front side is fixed to the support by a buckle.

[0006] Preferably, a connecting hose is fixedly installed between the outlet end of the glue delivery pump and the connecting pipe.

[0007] Preferably, the electric guide rail and the connector are fixedly installed side by side on the vertical inner wall of the processing table.

[0008] Preferably, the slide rail is fixedly installed on the lower front side of the processing table.

[0009] Preferably, the upper end of each connecting block is provided with bolts for locking the flat plate.

[0010] Preferably, the inlet end of the glue nozzle is fixedly installed to the lower end of the connecting pipe.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] In this invention, the electric guide rail, slide rail, U-shaped component, unfolding plate, connecting block, support, and buckle are designed to help flatten the eco-friendly bag before applying adhesive, thus avoiding uneven adhesive application caused by wrinkles.

[0013] In this invention, the design of the pressure plate, rubber layer, handle, and connector helps to fix one end of the eco-friendly bag and prevents the bag from moving during the flattening process. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model.

[0015] Figure 2 This is a structural schematic diagram of the glue spray tube assembly of this utility model.

[0016] Figure 3 This is a structural schematic diagram of the pressure plate assembly of this utility model.

[0017] Figure 4 This is a structural schematic diagram of the mobile display panel assembly of this utility model.

[0018] In the picture:

[0019] 1. Processing table; 11. Cylinder; 2. Glue tank; 3. Glue delivery pump; 4. Connecting hose; 5. Glue spraying hose assembly; 6. Pressure plate assembly; 7. Moving spreading plate assembly; 51. Positioning tube; 52. Bracket; 53. Connecting frame; 54. Connecting tube; 55. Glue nozzle; 56. Laser emitter; 61. Pressure plate; 62. Rubber layer; 63. Handle; 64. Connector; 71. Electric guide rail; 72. Slide rail; 73. U-shaped part; 74. Spreading plate; 75. Connecting block; 76. Support; 77. Buckle. Detailed Implementation

[0020] The present invention will now be described in detail with reference to the accompanying drawings. As shown in Figures 1 and 2, a water-based adhesive spraying device for processing eco-friendly bags includes a processing table 1 and an adhesive tank 2 disposed on one side of the processing table 1. A cylinder 11 and an adhesive delivery pump 3 are fixedly installed on the upper part of the processing table 1. The output rod of the cylinder 11 passes through the upper side of the processing table 1. The inlet end of the adhesive delivery pump 3 is connected to a valve pipe installed at the outlet of the adhesive tank 2. A spraying pipe assembly 5 is installed at the lower end of the output rod of the cylinder 11. A pressure plate assembly 6 and a movable spreading plate assembly 7 are installed inside the processing table 1. The spraying pipe assembly 5 includes a positioning pipe 51. A bracket 52 is fixedly installed on the upper part of the positioning pipe 51. A connecting frame 53 is fixedly installed on the upper part of the bracket 52. A connecting pipe 54 is fixedly installed through the middle of the bracket 52. The upper end is hollow, and the upper end of the positioning tube 51 is fixedly installed with a glue nozzle 55. The lower end of the positioning tube 51 is fixedly installed with a laser emitter 56 in a triangular distribution. The upper end of the connecting frame 53 is fixedly installed with the output rod of the cylinder 11. The cylinder 11 drives the positioning tube 51, the bracket 52 and the connecting frame 53 to move downward, so that the positioning tube 51 presses down the flattened environmental protection bag. The glue delivery pump 3 delivers the glue in the glue tank 2 to the glue nozzle 55 through the connecting hose 4 and the connecting pipe 54. The glue nozzle 55 sprays the glue onto the environmental protection bag. The laser emitted by the laser emitter 56 shines on the environmental protection bag, so that the user can judge the position of the glue nozzle 55 based on the laser position, which plays the role of positioning the glue spraying position.

[0021] In this implementation plan, in conjunction with the appendix Figure 3 As shown, the pressure plate assembly 6 includes a pressure plate 61, with a rubber layer 62 glued to the lower part of the pressure plate 61. A handle 63 is fixedly installed on the upper front side of the pressure plate 61, and a connector 64 is installed on the rear pin of the pressure plate 61. The user first places the environmental protection bag in the processing table 1, opens the pressure plate 61 through the handle 63, lays one end of the environmental protection bag flat under the pressure plate 61, and keeps pressing down the pressure plate 61 so that the rubber layer 62 presses down and fixes the environmental protection bag.

[0022] In this implementation plan, in conjunction with the appendix Figure 4As shown, the movable display plate assembly 7 includes an electric guide rail 71 and a slide rail 72. A U-shaped component 73 is fixedly installed at the front of the slider of the electric guide rail 71. A display plate 74 is arranged between the electric guide rail 71 and the slide rail 72. The front and rear ends of the display plate 74 are cylindrical, and connecting blocks 75 are sleeved on both ends of the display plate 74. The connecting block 75 on the rear side is connected to the U-shaped component 73 by a pin. A support 76 is fixedly installed at the slider of the slide rail 72. The connecting block 75 on the front side rests in a groove opened at the upper end of the support 76, and the connecting block 75 on the front side is fixed to the support 76 by a buckle 77. The user can loosen the buckle. The bolts connecting the flat plate 74 and the connecting block 75 are fixed. The angle of the flat plate 74 is adjusted so that it is tilted, thereby making the gap between the flat plate 74 and the processing table 1 match the thickness of the eco-friendly bag. After adjustment, the bolts connecting the flat plate 74 and the connecting block 75 are fixed. The flat plate 74 is located on the side close to the pressure plate 61. The user opens the buckle 77 and flips the flat plate 74 upward to facilitate placing the eco-friendly bag between the flat plate 74 and the processing table 1. After the eco-friendly bag is placed, the connecting block 75 and the support 76 are fixed using the buckle 77. The electric guide rail 71 drives the flat plate 74 to move and flatten the eco-friendly bag.

[0023] In this embodiment, specifically, a connecting hose 4 is fixedly installed between the outlet end of the glue delivery pump 3 and the connecting pipe 54.

[0024] In this embodiment, specifically, the electric guide rail 71 and the connector 64 are fixedly installed side by side on the vertical inner wall of the processing table 1.

[0025] In this embodiment, specifically, the slide rail 72 is fixedly installed on the lower front side of the processing table 1.

[0026] In this embodiment, specifically, the upper end of each connecting block 75 is provided with bolts for locking the unfolding plate 74.

[0027] In this embodiment, specifically, the liquid inlet end of the glue nozzle 55 is fixedly installed at the lower end of the connecting pipe 54.

[0028] Working principle

[0029] In this invention, the glue delivery pump 3, the laser emitter 56, and the electric guide rail 71 are all connected to an external industrial control device. The pressure plate assembly 6 is used to press down one end of the eco-friendly bag, the movable unfolding plate assembly 7 is used to flatten the eco-friendly bag, and the glue spraying tube assembly 5 is used to spray glue onto the eco-friendly bag.

[0030] Any technical solution that achieves the above-mentioned technical effects by utilizing the technical solution described in this utility model, or by designing a similar technical solution inspired by the technical solution of this utility model, falls within the protection scope of this utility model.

Claims

1. A water-based adhesive spraying device for processing eco-friendly bags, characterized in that, The water-based adhesive spraying device for processing eco-friendly bags includes a processing table (1) and an adhesive tank (2) located on one side of the processing table (1). A cylinder (11) and an adhesive delivery pump (3) are fixedly installed on the upper part of the processing table (1). The output rod of the cylinder (11) passes through the upper side of the processing table (1). The inlet end of the adhesive delivery pump (3) is connected to a valve pipe installed at the outlet of the adhesive tank (2). A spraying pipe assembly (5) is installed at the lower end of the output rod of the cylinder (11). The processing table (1) is internally equipped with... The assembly includes a pressure plate assembly (6) and a movable display plate assembly (7). The glue spray tube assembly (5) includes a positioning tube (51). A bracket (52) is fixedly installed on the upper part of the positioning tube (51). A connecting bracket (53) is fixedly installed on the upper part of the bracket (52). A connecting tube (54) is fixedly installed through the middle of the bracket (52). The upper end of the positioning tube (51) is hollow, and a glue nozzle (55) is fixedly installed through the upper end of the positioning tube (51). The lower end of the positioning tube (51) is triangularly distributed and fixed. A laser emitter (56) is provided. The pressure plate assembly (6) includes a pressure plate (61). A rubber layer (62) is glued to the lower part of the pressure plate (61). A handle (63) is fixedly installed on the upper front side of the pressure plate (61). A connector (64) is installed on the rear pin of the pressure plate (61). The movable unfolding plate assembly (7) includes an electric guide rail (71) and a slide rail (72). A U-shaped part (73) is fixedly installed on the front of the slider of the electric guide rail (71). The electric guide rail (71) and the slide rail (72) are... A planar plate (74) is provided between the slide rail (72). The front and rear ends of the planar plate (74) are cylindrical. A connecting block (75) is sleeved on both the front and rear ends of the planar plate (74). The connecting block (75) on the rear side is connected to the pin of the U-shaped part (73). A support (76) is fixedly installed at the slider of the slide rail (72). The connecting block (75) on the front side rests in the groove opened at the upper end of the support (76). The connecting block (75) on the front side is fixed to the support (76) by a buckle (77).

2. The water-based adhesive spraying device for processing eco-friendly bags as described in claim 1, characterized in that, A connecting hose (4) is fixedly installed between the outlet end of the glue delivery pump (3) and the connecting pipe (54).

3. The water-based adhesive spraying device for processing eco-friendly bags as described in claim 1, characterized in that, The electric guide rail (71) and the connector (64) are fixedly installed side by side on the vertical inner wall of the processing table (1).

4. The water-based adhesive spraying device for processing eco-friendly bags as described in claim 1, characterized in that, The slide rail (72) is fixedly installed on the lower front side of the processing table (1).

5. The water-based adhesive spraying device for processing eco-friendly bags as described in claim 1, characterized in that, The upper end of each connecting block (75) is provided with bolts for locking the flat plate (74).

6. The water-based adhesive spraying device for processing eco-friendly bags as described in claim 1, characterized in that, The liquid inlet end of the glue nozzle (55) is fixedly installed at the lower end of the connecting pipe (54).