Glue applicator for paper product manufacturing

By introducing an anti-coagulation mechanism and an adjustment mechanism into the glue applicator for paper product manufacturing, the problems of uneven glue application and easy coagulation are solved, achieving uniform glue application and efficient production, which is suitable for the manufacture of paper products.

CN223996486UActive Publication Date: 2026-03-17惠州市柯梦科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-25
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Traditional paper product coating methods suffer from uneven glue application, low efficiency, and easy glue solidification, which is especially labor-intensive and time-consuming in large-scale production.

Method used

A glue applicator for paper product manufacturing has been designed, comprising an anti-coagulation mechanism and an adjustment mechanism. The motor-driven stirring plate and adjustment components prevent the glue from coagulating and apply glue evenly according to the thickness of the paper product.

Benefits of technology

It achieves uniform application of glue and prevents curing, improves production efficiency, reduces labor costs, and is suitable for paper products of different sizes and shapes.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223996486U_ABST
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Abstract

The utility model relates to a gluing device, and provides a gluer for manufacturing paper products, which comprises a conveying assembly, a shell is arranged at the top of the conveying assembly, a storage box is fixedly connected to the bottom of the inner wall of the shell, a gluing assembly is arranged at the bottom of the storage box, and an anti-solidification mechanism is arranged in the storage box. The anti-solidification mechanism comprises a motor, and the motor penetrates through the front side face of the storage box. Through the driving force of the motor, a rotating shaft, a stirring plate, a first bevel gear, a reciprocating screw rod, a second bevel gear, a chain, a reciprocating screw sleeve, a limiting rod, a fixing plate and other assemblies are driven to be matched with one another, the motor penetrating through the front side face of the storage box is started, and therefore the rotating shaft fixed to the tail end of an output shaft is driven to rotate; the rotating shaft rotates to drive the stirring plate fixed to the circumferential face to do circular motion, glue is stirred, and when a paper product is glued, the glue is prevented from being solidified after being placed for a long time.
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Description

Technical Field

[0001] This utility model relates to a glue coating device, specifically, to a glue applicator for paper product manufacturing. Background Technology

[0002] In the paper product manufacturing industry, traditional adhesive coating methods include brush coating and roller coating. Brush coating involves using a brush to apply adhesive to the paper surface. This method has many problems, such as uneven adhesive application because the brush bristles may bend or wear down during use, resulting in uneven adhesive distribution on the paper. Moreover, brush coating is inefficient, and for large-scale paper product production, manual brush coating consumes a lot of time and labor costs.

[0003] According to a public disclosure of a gluing device for paper product manufacturing (Publication No.: CN220215512U), this gluing device uses a conveyor belt to transport paper or paperboard to the gluing mechanism. Multiple fluid channels are set on an A-frame, and the adhesive is evenly sprayed onto the surface of the paper or paperboard through a multi-channel pipe. Two pressing mechanisms and two rolling mechanisms are set after the gluing mechanism. The pressing cylinder and rolling cylinder control the fixed roller and movable roller to flatten and roll the paper or paperboard, making the adhesive layer adhere more tightly to the paper or paperboard and eliminating air bubbles and wrinkles. By opening strip-shaped holes in the first and second L-frames, the positions of the fixed roller and movable roller can be easily adjusted, improving applicability to paper or paperboard of different sizes or shapes. This gluing device for paper product manufacturing has a simple structure, is easy to operate, provides uniform gluing, is energy-saving and environmentally friendly, and is suitable for the production of various paper products.

[0004] However, in the above design, when applying glue to paper products, the glue solidifies after being left for a long time, which affects the quality of the glue application and needs to be improved. Utility Model Content

[0005] This utility model proposes a glue applicator for paper product manufacturing.

[0006] The technical solution of this utility model is as follows: A glue applicator for paper product manufacturing includes a conveying assembly, a housing is provided on the top of the conveying assembly, a storage box is fixedly connected to the bottom of the inner wall of the housing, a glue applicator is provided at the bottom of the storage box, and an anti-solidification mechanism is provided inside the storage box.

[0007] The anti-condensation mechanism includes a motor that runs through the front side of the storage tank. A rotating shaft is fixedly connected to the end of the motor's output shaft. An agitator plate is fixedly connected to the circumferential surface of the rotating shaft. A first bevel gear is fixedly connected to the circumferential surface of the rotating shaft. A reciprocating screw is rotatably connected to the inner side wall of the storage tank. A second bevel gear is fixedly connected to the circumferential surface of the reciprocating screw. A reciprocating sleeve is threaded onto the circumferential surface of the reciprocating screw. A chain is provided on the circumferential surface of the first bevel gear. A fixing plate is fixedly connected to the bottom of the reciprocating sleeve. A push plate is fixedly connected to the bottom of the fixing plate.

[0008] The feed hopper runs through the front and side of the housing, and a limit rod is fixedly connected to the inner wall of the storage box. The above design helps to enhance the stability of the glue coating device during use.

[0009] The first bevel gear meshes with the chain, and the second bevel gear meshes with the chain. This design is advantageous because when the first bevel gear rotates, it drives the chain to move, and the chain movement drives the second bevel gear to rotate, thus reducing manufacturing costs.

[0010] The side section of the reciprocating threaded sleeve is set to a rectangle, and the reciprocating threaded sleeve is slidably connected to the circumferential surface of the limiting rod. The above design is beneficial to make the reciprocating threaded sleeve perform linear reciprocating motion when it moves.

[0011] An adjustment mechanism is provided on the side of the storage box. The adjustment mechanism includes a connecting plate, which is fixedly connected to the side of the glue coating assembly. A hollow plate is fixedly connected to the side of the storage box. A spring is fixedly connected to the inner wall of the hollow plate. A limit block is fixedly connected to the end of the spring away from the hollow plate. A fixing rod is fixedly connected to the side of the connecting plate. A contact block is fixedly connected to the circumferential surface of the fixing rod. The above design is beneficial to adjust according to the thickness of the paper product, thereby achieving more uniform glue coating.

[0012] The side section of the housing has a groove, and the side section of the connecting plate is fixedly connected to a handle. The handle design facilitates operation by the staff.

[0013] The side section of the limiting block is arc-shaped, and the limiting block is located on the movement trajectory of the contact block. This design facilitates the adjustment of the height of the adhesive application component by the operator.

[0014] The side cross-section of the connecting plate is set to L-shape, which helps to enhance the stability of the contact block.

[0015] The working principle and beneficial effects of this utility model are as follows:

[0016] 1. This utility model uses the driving force of a motor to drive components such as a rotating shaft, a stirring plate, a first bevel gear, a reciprocating screw, a second bevel gear, a chain, a reciprocating screw sleeve, a limit rod, and a fixing plate to work together to start the motor that runs through the front side of the storage box. This drives the rotating shaft fixed at the end of the output shaft to rotate. The rotation of the rotating shaft drives the stirring plate fixed on the circumferential surface to make a circular motion, which agitates the glue. When applying glue to paper products, this prevents the glue from solidifying during long-term storage.

[0017] 2. This utility model uses the extension and contraction force of the spring to drive the connecting plate, hollow plate, handle, limit block, fixing rod, contact block, groove and other components to cooperate with each other, so as to realize that pulling the handle fixed on the side of the connecting plate will drive the connecting plate to move. The movement of the connecting plate will drive the fixing rod fixed on the side to move. During the process of applying glue to paper products, the height can be adjusted according to the thickness of the paper products.

[0018] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0019] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0020] Figure 1 This is a three-dimensional front view of the overall structure of this utility model;

[0021] Figure 2 This is a three-dimensional side view of the overall structure of this utility model;

[0022] Figure 3 This is a three-dimensional schematic diagram of the structure at the connecting plate of this utility model;

[0023] Figure 4 This is a three-dimensional sectional view of the groove structure of this utility model;

[0024] Figure 5 This utility model Figure 3 A 3D magnified view of A in the middle.

[0025] In the diagram: 1. Conveying assembly; 2. Housing; 3. Storage tank; 4. Glue application assembly; 5. Anti-coagulation mechanism; 51. Motor; 52. Rotating shaft; 53. Stirring plate; 54. First bevel gear; 55. Reciprocating screw; 56. Second bevel gear; 57. Chain; 58. Reciprocating threaded sleeve; 59. Limiting rod; 510. Fixing plate; 511. Push plate; 6. Adjusting mechanism; 61. Connecting plate; 62. Hollow plate; 63. Handle; 64. Spring; 65. Limiting block; 66. Fixing rod; 67. Contact block; 68. Groove; 7. Feed hopper. Detailed Implementation

[0026] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.

[0027] Example 1

[0028] like Figures 1-5 As shown, this embodiment proposes a glue applicator for paper product manufacturing, including a conveying assembly 1, a housing 2 is provided on the top of the conveying assembly 1, a storage box 3 is fixedly connected to the bottom of the inner wall of the housing 2, a glue applicator 4 is provided at the bottom of the storage box 3, and an anti-coagulation mechanism 5 is provided inside the storage box 3.

[0029] The anti-coagulation mechanism 5 includes a motor 51, which runs through the front side of the storage tank 3. The output shaft of the motor 51 is fixedly connected to a rotating shaft 52. An agitator 53 is fixedly connected to the circumferential surface of the rotating shaft 52. A first bevel gear 54 is fixedly connected to the circumferential surface of the rotating shaft 52. A reciprocating screw 55 is rotatably connected to the inner wall of the storage tank 3. A second bevel gear 56 is fixedly connected to the circumferential surface of the reciprocating screw 55. A reciprocating threaded sleeve 58 is threadedly connected to the circumferential surface of the reciprocating screw 55. A chain 57 is provided on the circumferential surface of the first bevel gear 54. A fixing plate 510 is fixedly connected to the bottom of the reciprocating threaded sleeve 58. A push plate 511 is fixedly connected to the bottom of the fixing plate 510.

[0030] The feed hopper 7 runs through the front and side of the housing 2, and the inner wall of the storage box 3 is fixedly connected to the limit rod 59. The above design helps to enhance the stability of the glue coating device during use.

[0031] The first bevel gear 54 meshes with the chain 57, and the second bevel gear 56 meshes with the chain 57. This design is advantageous because when the first bevel gear 54 rotates, it drives the chain 57 to move, and the movement of the chain 57 drives the second bevel gear 56 to rotate, thus reducing manufacturing costs.

[0032] The side section of the reciprocating threaded sleeve 58 is set to a rectangle. The reciprocating threaded sleeve 58 is slidably connected to the circumferential surface of the limiting rod 59. The above design is beneficial to make the reciprocating threaded sleeve 58 perform linear reciprocating motion when it moves.

[0033] In this embodiment, when it is necessary to agitate the adhesive, the operator starts the motor 51 that runs through the front side of the storage box 3, thereby driving the rotating shaft 52 fixed at the end of the output shaft to rotate. The rotation of the rotating shaft 52 drives the stirring plate 53 fixed on the circumferential surface to perform circumferential motion, agitating the adhesive. Subsequently, when the rotating shaft 52 rotates, it drives the first bevel gear 54 fixed on the circumferential surface to rotate, thereby causing the meshing chain 57 to move. The movement of the chain 57 drives the meshing second bevel gear 56 to rotate. The rotation of the second bevel gear 56 drives the reciprocating screw 55 rotating on the inner side wall of the storage box 3 to rotate. When the reciprocating screw 55 rotates, it drives the reciprocating sleeve 58 threaded on the circumferential surface to perform linear reciprocating motion on the circumferential surface of the limiting rod 59, thereby driving the fixing plate 510 fixed at the bottom of the reciprocating sleeve 58 to perform linear reciprocating motion. At the same time, it causes the push plate 511 fixed at the bottom of the fixing plate 510 to perform linear reciprocating motion, preventing the bottom of the storage box 3 from solidifying.

[0034] Example 2

[0035] like Figures 1-5 As shown, based on the same concept as Embodiment 1 above, this embodiment also proposes that an adjustment mechanism 6 is provided on the side of the storage box 3. The adjustment mechanism 6 includes a connecting plate 61, which is fixedly connected to the side of the glue coating assembly 4. A hollow plate 62 is fixedly connected to the side of the storage box 3. A spring 64 is fixedly connected to the inner wall of the hollow plate 62. A limit block 65 is fixedly connected to the end of the spring 64 away from the hollow plate 62. A fixing rod 66 is fixedly connected to the side of the connecting plate 61. A contact block 67 is fixedly connected to the circumferential surface of the fixing rod 66. The above design is beneficial to adjust according to the thickness of the paper product, thereby achieving more uniform glue coating.

[0036] The side section of the housing 2 has a groove 68, and the side section of the connecting plate 61 is fixedly connected to a handle 63. The design of the handle 63 facilitates operation by the staff.

[0037] The side section of the limiting block 65 is arc-shaped, and the limiting block 65 is located on the movement trajectory of the contact block 67. The above design is conducive to the staff adjusting the height of the glue application component 4.

[0038] The side cross-section of the connecting plate 61 is set to L-shape, and the above design helps to enhance the stability of the contact block 67.

[0039] In this embodiment, when the height of the adhesive application assembly 4 needs to be adjusted, the operator pulls the handle 63 fixed to the side of the connecting plate 61, thereby moving the connecting plate 61. The movement of the connecting plate 61 causes the fixing rod 66 fixed to the side to move, and the movement of the fixing rod 66 causes the contact block 67 fixed to the circumferential surface to move. When the contact block 67 moves, it presses the limiting block 65 fixed to the other end of the spring 64, thereby keeping the spring 64 fixed to the inner wall of the hollow plate 62 in a taut state. When the contact block 67 moves to a certain position, it no longer presses the limiting block 65. At this time, the spring 64 returns to its original position according to its own elasticity, thereby limiting the contact block 67. When the connecting plate 61 stops moving, the height adjustment of the adhesive application assembly 4 set at the bottom of the storage box 3 is completed.

[0040] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A glue applicator for paper product manufacturing, characterized in that, Including conveying assembly (1), the top of conveying assembly (1) is provided with shell (2), the inner wall bottom of shell (2) is fixedly connected with storage tank (3), the bottom of storage tank (3) is provided with gluing assembly (4), the inside of storage tank (3) is provided with anti-freezing mechanism (5); The anti-freezing mechanism (5) includes a motor (51), the motor (51) is through in the positive side of the storage tank (3), the output shaft end of the motor (51) is fixedly connected with the shaft (52), the circumferential surface of the shaft (52) is fixedly connected with the stirring plate (53), the circumferential surface of the shaft (52) is fixedly connected with the first bevel gear (54), the inside wall of the storage tank (3) is rotatably connected with the reciprocating screw rod (55), the circumferential surface of the reciprocating screw rod (55) is fixedly connected with the second bevel gear (56), the circumferential surface of the reciprocating screw rod (55) is threadedly connected with the reciprocating sleeve (58), the circumferential surface of the first bevel gear (54) is provided with a chain (57), the bottom of the reciprocating sleeve (58) is fixedly connected with the fixed plate (510), the bottom of the fixed plate (510) is fixedly connected with the push plate (511).

2. The gluer for paper product manufacturing according to claim 1, wherein The positive side of the shell (2) is penetrated by the feed hopper (7), and the inner side wall of the storage tank (3) is fixedly connected with the limiting rod (59).

3. The gluer for paper product manufacturing according to claim 2, wherein The first bevel gear (54) and the chain (57) are engaged with each other, and the second bevel gear (56) and the chain (57) are engaged with each other.

4. The gluing device for paper product manufacturing according to claim 3, wherein The side section of the reciprocating sleeve (58) is rectangular, and the reciprocating sleeve (58) is slidingly connected to the circumferential surface of the limiting rod (59).

5. The gluing device for paper product manufacturing according to claim 4, wherein The side of the storage tank (3) is provided with an adjusting mechanism (6), the adjusting mechanism (6) includes a connecting plate (61), the connecting plate (61) is fixedly connected to the side of the gluing assembly (4), the side of the storage tank (3) is fixedly connected with a hollow plate (62), the inner side wall of the hollow plate (62) is fixedly connected with a spring (64), one end of the spring (64) away from the hollow plate (62) is fixedly connected with a limiting block (65), the side of the connecting plate (61) is fixedly connected with a fixed rod (66), the circumferential surface of the fixed rod (66) is fixedly connected with a contact block (67).

6. The gluing device for paper product manufacturing according to claim 5, wherein The side section of the shell (2) is provided with a groove (68), and the side section of the connecting plate (61) is fixedly connected with a handle (63).

7. The gluing device for paper product manufacturing according to claim 6, wherein The side section of the limiting block (65) is arc-shaped, and the limiting block (65) is located on the movement track of the contact block (67).

8. The gluer for paper product manufacturing according to claim 7, wherein The side section of the connecting plate (61) is L-shaped.

Citation Information

Patent Citations

  • Gluing device for paper product manufacturing

    CN220215512U