Mattress hot melt glue machine

By introducing glue spray components and driving components into the mattress hot melt adhesive machine, the glue is laid flat, which solves the problem of uneven stress after glue spraying and extends the service life of the adhesive.

CN223249702UActive Publication Date: 2025-08-22GUANGDONG UMANNI FURNITURE CO LTD
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Patent Information

Application Number
CN202421662089.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-12
Publication Date
2025-08-22
Estimated Expiration
2034-07-12

AI Technical Summary

Technical Problem

The existing mattress hot melt adhesive machine fails to flatten the glue after spraying glue, resulting in uneven stress, which may lead to stress concentration of the paste during use, affecting the service life.

Method used

The glue spraying assembly and driving assembly are adopted, including lifting plate, hydraulic rod, push rod, rubber spraying plate and motor. The bed plate is driven by the rotating disc, and the hydraulic rod drives the rubber spraying plate to move downward to achieve the smoothing of the glue.

Benefits of technology

Effectively lay the sprayed glue, avoiding uneven stress, preventing stress concentration, and extending the service life of the paste.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223249702U_ABST
    Figure CN223249702U_ABST
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Abstract

The utility model relates to the field of mattress manufacturing, in particular to a mattress hot melt glue machine which comprises a glue spraying assembly and a driving assembly, the glue spraying assembly comprises a lifting plate, a hydraulic rod and a motor a; the driving assembly for driving the glue spraying assembly to move is arranged on the base; the lifting plate is arranged on the inner side of the driving assembly; the hydraulic rod is arranged on the lifting plate, the driving end of the hydraulic rod is connected with a push rod, the bottom end of the push rod extends into the lifting plate and is connected with a connecting block, and a glue spraying plate is arranged on the inner side of the connecting block; the motor a is arranged on the base, and the driving end of the motor a penetrates through the base and is connected with a rotating disc; the number of the driving assemblies is two, and the number of the lifting plates, the number of the hydraulic rods, the number of the push rods and the number of the connecting blocks are two. By arranging the glue spraying assembly and the driving assembly, glue can be flatly spread after being sprayed, and the problems that stress is not uniform due to the fact that the glue is not flatly spread, stress concentration occurs in the using process of a pasted object, and the service life of the pasted object is affected are solved.
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Description

Technical Field

[0001] The utility model relates to the field of mattress manufacturing, in particular to a mattress hot melt adhesive machine. Background Art

[0002] A mattress hot melt adhesive machine is a device used to heat and melt hot melt adhesive blocks or pellets, converting them into a liquid state for application in various shapes, such as dots, strips, or mist, onto the product being bonded. This equipment is widely used in industries such as household goods, automotive, packaging, and bookbinding, and is particularly important in mattress production.

[0003] The Chinese patent with authorization announcement number CN214717745U discloses a mattress hot melt glue machine. This utility model cooperates with a first motor, a driving shaft, a belt, a driven shaft, a gantry, a second motor, a rotating shaft, gears and chains. The output shaft of the first motor drives the belt to rotate through the driving shaft to facilitate the transportation of materials. The output shaft of the second motor drives the glue spraying frame up and down through the rotating shaft, gears and chains. During the transportation of mattresses and fabrics, glue can be automatically and accurately sprayed, and fabric bonding can be achieved at the rear end, thereby achieving the effect of accurate glue spraying, solving the problem of inaccurate glue spraying in existing devices.

[0004] However, the above-mentioned disclosed solution has the following shortcomings: although the device can achieve the effect of precise glue spraying, the device does not spread the glue flat after spraying. Uneven glue spreading will lead to uneven force, which may cause stress concentration on the adhesive during use, affecting its service life. Utility Model Content

[0005] The purpose of the utility model is to propose a mattress hot melt glue machine to address the problem in the background technology that the glue is not spread evenly after spraying, which will lead to uneven force and may cause stress concentration in the adhesive during use, affecting its service life.

[0006] The technical solution of the utility model is: a mattress hot melt adhesive machine, including a glue spraying component and a driving component; the glue spraying component includes a lifting plate, a hydraulic rod and a motor a;

[0007] A driving assembly for driving the glue spraying assembly to move is arranged on the base;

[0008] The lifting plate is arranged on the inner side of the driving assembly; the hydraulic rod is arranged on the lifting plate, the driving end of the hydraulic rod is connected to the push rod, the bottom end of the push rod extends into the lifting plate and is connected to the connecting block, and the inner side of the connecting block is provided with a spray plate; the motor a is arranged on the base, the driving end of the motor a passes through the base and is connected to the rotating disk.

[0009] Preferably, the number of driving components is set to two groups, the number of lifting plates, hydraulic rods, push rods and connecting blocks is set to two groups, and the glue spraying plate is connected between the two connecting blocks.

[0010] Preferably, the driving assembly includes a box body, a motor b, a movable plate, a lifting block and a screw; the box body is arranged on the base, and a screw is rotatably connected inside the box body; the motor b is arranged at the outer end of the box body, and the driving end of the motor b passes through the box body and is connected to one end of the screw; the movable plate is arranged on the outside of the screw; the lifting block is arranged on one side of the movable plate, and the lifting plate is fixedly connected to the lifting block; the screw thread is inserted into the movable plate and the lifting block.

[0011] Preferably, the number of drive assemblies is set to two groups, and the two groups of drive assemblies are arranged opposite to each other.

[0012] Preferably, a plurality of drain grooves are provided on the base, a plurality of collection boxes are arranged on the bottom surface of the base, and the plurality of drain grooves extend into the collection boxes.

[0013] Preferably, a pump body is provided on one side of each of the two collecting boxes, a connecting pipe is provided at the output end of the pump body, the outer end of the connecting pipe passes through the base and is connected to the processing tank, an input pipe is provided at the output end of the processing tank, and one end of the input pipe extends into the spray plate.

[0014] Compared with the prior art, the present invention has the following beneficial technical effects:

[0015] By setting up a glue spraying assembly, a lifting plate, a hydraulic rod, a push rod, a connecting block, a glue spraying plate, a motor a and a rotating disk, the bed board is placed on the rotating disk and fixed, and then the glue is transported to the glue spraying plate through the processing tank and the input pipe, and the motor a is started, and the motor a drives the rotating disk to rotate, and the rotating disk rotates to drive the bed board to rotate, and then the hydraulic rod is started, and the hydraulic rod drives the push rod to move downward, which in turn drives the connecting block to move downward, which in turn drives the glue spraying plate to move downward, and the glue spraying plate sprays glue onto the mattress while the bed board rotates, so that the glue can be scraped flat by the glue spraying plate and spread flat on the mattress. In summary, by setting up a glue spraying assembly and a driving assembly, the device can spread the glue flat after spraying, and prevent the glue from not being spread flat, which will cause uneven force, causing stress concentration on the adhesive during use, and affecting its service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural diagram of an embodiment of the utility model;

[0017] Figure 2 for Figure 1 Schematic diagram of the lifting plate structure;

[0018] Figure 3 for Figure 1 Schematic diagram of the structure of motor a and rotating disk;

[0019] Figure 4 for Figure 1 Bottom view of .

[0020] Figure numerals: 1. Glue spraying assembly; 2. Driving assembly; 3. Base; 4. Lifting plate; 5. Hydraulic rod; 6. Push rod; 7. Connecting block; 8. Glue spraying plate; 9. Motor a; 10. Rotating disk; 11. Box body; 12. Screw; 13. Motor b; 14. Moving plate; 15. Lifting block; 16. Screw; 17. Leakage trough; 18. Collection box; 19. Pump body; 20. Connecting pipe; 21. Processing tank; 22. Input pipe. DETAILED DESCRIPTION

[0021] Example 1

[0022] like Figures 1-4 As shown, the mattress hot melt adhesive machine proposed by the present invention includes a glue spraying component 1 and a driving component 2; the glue spraying component 1 includes a lifting plate 4, a hydraulic rod 5 and a motor a9;

[0023] The driving assembly 2 for driving the glue spraying assembly 1 to move is arranged on the base 3 .

[0024] The lifting plate 4 is arranged on the inner side of the driving assembly 2; the hydraulic rod 5 is arranged on the lifting plate 4, and the driving end of the hydraulic rod 5 is connected to the push rod 6, the bottom end of the push rod 6 extends into the lifting plate 4 and is connected to the connecting block 7, and the inner side of the connecting block 7 is provided with a spray plate 8; the motor a9 is arranged on the base 3, and the driving end of the motor a9 passes through the base 3 and is connected to the rotating disk 10; the number of driving assemblies 2 is set to two groups, and the number of lifting plates 4, hydraulic rods 5, push rods 6 and connecting blocks 7 is set to two groups, and the spray plate 8 is connected between the two connecting blocks 7.

[0025] Working principle: When in use, first place the bed board on the rotating disk 10 and fix it, then transport the glue to the spray plate 8 through the processing tank 21 and the input pipe 22, and then start the drive component 2. The specific process of starting the drive component 2 is: first start the motor b13, the motor b13 drives the screw 12 to rotate, and the screw 12 drives the moving plate 14 to move linearly, and then drives the lifting plate 4 and the spray plate 8 and other linkage mechanisms to move linearly in the X-axis direction. At the same time, start the motor a9, which drives the rotating disk 10 to rotate. The rotation of the rotating disk 10 drives the bed board to rotate. At this time, start the hydraulic rod 5, which drives the push rod 6 to move downward, thereby driving the connecting block 7 to move downward, thereby driving the glue spraying plate 8 to move downward. The glue spraying plate 8 sprays glue onto the mattress while the bed board rotates, so that the glue can be scraped flat by the glue spraying plate 8 and spread flat on the mattress. Then the excess glue will be collected into the collection box 18 through the leakage groove 17, and then start the pump body 19. The pump body 19 will pump the excess glue through the connecting pipe 20 and re-pump it into the processing tank 21 for secondary utilization.

[0026] In this embodiment, a glue spraying assembly 1, a lifting plate 4, a hydraulic rod 5, a push rod 6, a connecting block 7, a glue spraying plate 8, a motor a9, and a rotating disk 10 are provided. The bed board is placed on the rotating disk 10 and fixed thereto. Glue is then delivered to the glue spraying plate 8 via a processing tank 21 and an input pipe 22. The motor a9 is activated, which drives the rotating disk 10 to rotate. The rotation of the rotating disk 10 drives the bed board to rotate. At this time, the hydraulic rod 5 is activated, which drives the push rod 6 downward, thereby driving the connecting block 7 downward, and the glue spraying plate 8 downward. The glue spraying plate 8 sprays glue onto the mattress while the bed board rotates. This allows the glue spraying plate 8 to scrape the glue flat, spreading it evenly on the mattress. In summary, by providing the glue spraying assembly 1 and the drive assembly 2, the present device can smooth the glue after spraying, preventing uneven force caused by uneven glue application, which can cause stress concentration during use and shorten the service life of the adhesive.

[0027] Example 2

[0028] like Figures 1-4 As shown, the mattress hot melt adhesive machine proposed by the present invention, compared with the embodiment 1, the driving component 2 includes a box body 11, a motor b13, a movable plate 14, a lifting block 15 and a screw 16; the box body 11 is set on the base 3, and the screw 12 is rotatably connected inside the box body 11; the motor b13 is set at the outer end of the box body 11, and the driving end of the motor b13 passes through the box body 11 and is connected to one end of the screw 12; the movable plate 14 is set on the outer side of the screw 12; the lifting block 15 is set on one side of the movable plate 14, and the lifting plate 4 is fixedly connected to the lifting block 15; the screw 1 6 is threadedly inserted into the movable plate 14 and the lifting block 15; the number of drive assemblies 2 is set to two groups, and the two groups of drive assemblies 2 are arranged opposite to each other; a plurality of drain grooves 17 are opened on the base 3, and a plurality of collecting boxes 18 are arranged on the bottom surface of the base 3, and the plurality of drain grooves 17 all extend into the collecting boxes 18; a pump body 19 is provided on one side of the two collecting boxes 18, and a connecting pipe 20 is provided at the output end of the pump body 19, the outer end of the connecting pipe 20 passes through the base 3 and is connected to the processing tank 21, and an input pipe 22 is provided at the output end of the processing tank 21, and one end of the input pipe 22 extends into the spray plate 8.

[0029] In this embodiment, by setting up the drive component 2 and starting the drive component 2, the specific process of starting the drive component 2 is: first start the motor b13, the motor b13 drives the screw 12 to rotate, the screw 12 drives the movable plate 14 to move linearly, and then drives the lifting plate 4 and the spray plate 8 and other linkage mechanisms to move linearly in the X-axis direction, which can drive the spray plate 8 to move so as to adapt to mattresses of different sizes; by setting up the leakage groove 17, the collection box 18, the pump body 19, the connecting pipe 20, the processing tank 21 and the input pipe 22, the excess glue will be collected into the collection box 18 through the leakage groove 17, and then the pump body 19 is started, and the pump body 19 pumps the excess glue through the connecting pipe 20 and re-pumps it into the processing tank 21 for secondary utilization.

[0030] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited thereto. Various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A mattress hot melt adhesive machine, characterized in that: The invention comprises a glue spraying assembly (1) and a driving assembly (2); the glue spraying assembly (1) comprises a lifting plate (4), a hydraulic rod (5) and a motor a (9); A driving assembly (2) for driving the glue spraying assembly (1) to move is arranged on the base (3); The lifting plate (4) is arranged on the inner side of the driving assembly (2); the hydraulic rod (5) is arranged on the lifting plate (4); the driving end of the hydraulic rod (5) is connected to a push rod (6); the bottom end of the push rod (6) extends into the lifting plate (4) and is connected to a connecting block (7); a glue spraying plate (8) is arranged on the inner side of the connecting block (7); the motor a (9) is arranged on the base (3); the driving end of the motor a (9) passes through the base (3) and is connected to a rotating disk (10).

2. The mattress hot melt adhesive machine according to claim 1, characterized in that: The number of the driving components (2) is set to two groups, the number of the lifting plates (4), the hydraulic rods (5), the push rods (6) and the connecting blocks (7) is set to two groups, and the glue spraying plate (8) is connected between the two connecting blocks (7).

3. The mattress hot melt adhesive machine according to claim 1, characterized in that: The driving assembly (2) comprises a box body (11), a motor b (13), a movable plate (14), a lifting block (15) and a screw rod (16); the box body (11) is arranged on a base (3), and a screw rod (12) is rotatably connected inside the box body (11); the motor b (13) is arranged at the outer end of the box body (11), and the driving end of the motor b (13) passes through the box body (11) and is connected to one end of the screw rod (12); the movable plate (14) is arranged at the outer side of the screw rod (12); the lifting block (15) is arranged on one side of the movable plate (14), and the lifting plate (4) is fixedly connected to the lifting block (15); the screw rod (16) is threadedly inserted into the movable plate (14) and the lifting block (15).

4. The mattress hot melt adhesive machine according to claim 1, characterized in that: The number of the drive components (2) is set to two groups, and the two groups of drive components (2) are arranged opposite to each other.

5. The mattress hot melt adhesive machine according to claim 1, characterized in that: A plurality of drain grooves (17) are provided on the base (3), a plurality of collection boxes (18) are arranged on the bottom surface of the base (3), and the plurality of drain grooves (17) extend into the collection boxes (18).

6. The mattress hot melt adhesive machine according to claim 5, characterized in that: A pump body (19) is provided on one side of each of the two collecting boxes (18). A connecting pipe (20) is provided at the output end of the pump body (19). The outer end of the connecting pipe (20) passes through the base (3) and is connected to a processing tank (21). An input pipe (22) is provided at the output end of the processing tank (21). One end of the input pipe (22) extends into the glue spraying plate (8).

Citation Information

Patent Citations

  • Mattress hot melt glue machine

    CN214717745U