EPE pearl wool splicing, hot-pressing and bonding device
By designing clamping and reciprocating components, the shortcomings of EPE foam in terms of adhesive application and fixation are solved, achieving stable bonding and automatic adhesive application, thus improving the bonding quality and efficiency of EPE foam.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2026-04-03
AI Technical Summary
Existing EPE pearl cotton assembly hot pressing bonding devices have shortcomings in terms of glue application and fixing, resulting in loose bonding and low efficiency.
The clamping assembly is used to position the EPE pearl cotton, and the reciprocating assembly drives the gluing assembly to automatically apply glue, which is combined with the electric push rod to achieve bonding.
It achieves stable bonding and automatic glue application of EPE pearl cotton, improving bonding quality and efficiency.
Smart Images

Figure CN224075046U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of EPE pearl cotton processing, specifically to an EPE pearl cotton assembly hot pressing bonding device. Background Technology
[0002] EPE pearl cotton is a new type of environmentally friendly packaging material. It is made of low-density polyethylene resin through physical foaming to produce countless independent air bubbles. It overcomes the shortcomings of ordinary foam, such as fragility, deformation, and poor resilience. It has many advantages such as water and moisture resistance, shock resistance, sound insulation, heat insulation, good plasticity, high toughness, recyclability, environmental protection, and strong impact resistance. It also has good chemical resistance and is an ideal replacement for traditional packaging materials.
[0003] For example, patent CN215791843U discloses an EPE pearl cotton assembly hot pressing bonding device, including a worktable. The upper surface of the worktable is provided with a lower pressing mold for placing EPE pearl cotton, and the upper surface of the worktable is provided with a mounting frame. The mounting frame is arranged in an inverted U-shape, and the upper surface of the mounting frame is provided with a cylinder. The cylinder is located directly above the lower pressing mold, and the output end of the cylinder passes through the lower surface of the mounting frame. The output end of the cylinder is provided with a heat insulation block, the lower surface of the heat insulation block is provided with an upper pressing mold, the lower surface of the upper pressing mold is provided with a hot pressing mechanism, and the upper surface of the worktable near the lower pressing mold is provided with a cooling mechanism.
[0004] Through the above settings, the existing technology described in this application improves bonding efficiency, ensures tight hot-press bonding of EPE pearl cotton assemblies, and helps improve processing quality. However, the existing EPE pearl cotton assemblies hot-press bonding device has the following drawbacks during operation:
[0005] The aforementioned device lacks the function of fixing the EPE foam during assembly and bonding, which causes the EPE foam to shift during the bonding process, resulting in a rough bond. Furthermore, the device lacks the function of applying adhesive to the EPE foam, requiring workers to manually apply adhesive with a brush, which is not only cumbersome but also reduces the efficiency of the assembly and bonding process. Utility Model Content
[0006] This utility model aims to provide an EPE pearl cotton assembly hot pressing and bonding device, mainly to solve the technical problems of existing technologies that do not have the ability to apply glue to EPE pearl cotton and fix EPE pearl cotton.
[0007] To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0008] An EPE (Expanded Polyethylene) foam assembly hot-pressing bonding device includes a workbench, a mounting frame, an electric push rod, and a pressure plate. A pad is fixedly connected to the top of the workbench, and a fixing frame is symmetrically fixedly connected to the top of the pad. A clamping assembly is slidably connected to the top of the fixing frame. A fixing block is fixedly connected to the top of the workbench, and a reciprocating assembly is rotatably connected to the inner side wall of the fixing block. A glue box is fixedly connected to the top of the reciprocating assembly, and an adhesive applicator is rotatably connected to the side wall of the glue box.
[0009] The working principle and beneficial effects of this utility model:
[0010] 1. Working Principle: When using this device, first place the EPE pearl cotton pieces to be assembled and bonded on top of the pad. Then, the clamping assembly limits the EPE pearl cotton. After the EPE pearl cotton is limited, the reciprocating assembly drives the glue box to slide along the top of the EPE pearl cotton. The glue application assembly on the side wall of the glue box applies glue to the EPE pearl cotton. Finally, the electric push rod is activated, causing the output end of the electric push rod to move the pressure plate downward, thereby assembling and bonding the two pieces of EPE pearl cotton together.
[0011] 2. Beneficial effects:
[0012] Existing technologies, by using an upper pressure mold, a lower pressure abrasive, and a cylinder, achieve tight hot-press bonding of EPE foam, which improves processing quality. However, these technologies lack the ability to apply adhesive and fix the EPE foam in place. This solution addresses this issue by using a clamping component to quickly position the EPE foam, preventing misalignment during bonding and avoiding significant errors. Furthermore, a reciprocating component slides a glue box along the top of the EPE foam, allowing adhesive to be applied automatically via a coating component on the box's side wall. This significantly increases the efficiency of the EPE foam bonding process.
[0013] Preferably, the clamping assembly includes an adjusting rod that passes through and is slidably connected to the top of the fixing frame. A clamping plate is fixedly connected to the bottom of the adjusting rod, and the side wall of the clamping plate is slidably connected to the side wall of the fixing frame. A spring is sleeved on the outer side wall of the adjusting rod. The upper end of the spring is fixedly connected to the end of the adjusting rod, and the lower end of the spring is fixedly connected to the top of the fixing frame. First, the EPE pearl cotton to be assembled and bonded is placed on the top of the pad. Then, the adjusting rod is pulled upward, and the clamping plate is moved upward along the side wall of the fixing frame by the adjusting rod. During this process, the spring is compressed. Then, the EPE pearl cotton to be assembled and bonded is placed at the bottom of the clamping plate. At this time, the adjusting rod is released, and the clamping plate is reset under the action of the compressed spring, thereby positioning the EPE pearl cotton through the clamping plate.
[0014] Preferably, the reciprocating assembly includes a reciprocating screw rotatably connected to the inner wall of the fixed block, a slider threadedly connected to the outer wall of the reciprocating screw, and the bottom of the slider slidably connected to the top of the worktable, and the top of the slider fixedly connected to the bottom of the glue box. When it is necessary to apply glue to the EPE pearl cotton, it is only necessary to rotate the reciprocating screw. During the rotation of the reciprocating screw, the slider will slide back and forth along the top of the worktable. During the sliding of the slider, the glue box is moved, thereby using the glue application assembly on the side wall of the glue box to apply glue to the EPE pearl cotton.
[0015] Preferably, a motor is fixedly connected to the side wall of the fixed block, and the output end of the motor is fixedly connected to the end of the reciprocating lead screw. When it is necessary to rotate the reciprocating lead screw, it is only necessary to start the motor and drive the reciprocating lead screw to rotate, thereby achieving the purpose of convenience.
[0016] Preferably, the adhesive application assembly includes an adhesive tube rotatably connected to the side wall of the adhesive box, and the adhesive tube and the adhesive box are interconnected. The outer wall of the adhesive tube has multiple adhesive outlets, and a sponge brush is sleeved on the outer wall of the adhesive tube. When the slider drives the adhesive box to slide left and right along the top of the EPE pearl cotton, the adhesive inside the adhesive box will flow out from the adhesive outlets and finally soak the sponge brush. As the slider moves, the adhesive tube and the sponge brush will roll on the outer wall of the EPE pearl cotton, thereby applying adhesive to the EPE pearl cotton through the sponge brush soaked in adhesive.
[0017] Preferably, the top of the workbench is symmetrically and fixedly connected with support frames, and a guide rod is fixedly connected between the two support frames. A movable block is slidably connected to the outer wall of the guide rod, and the side wall of the movable block is rotatably connected to the end of the glue tube. When the glue box drives the glue tube to roll along the top of the EPE pearl cotton, the movable block will slide along the outer wall of the guide rod, thereby increasing the stability of the device when applying glue.
[0018] Preferably, the slider's movement range is greater than the length of the EPE foam, and the sponge brush contacts the top of the EPE foam, allowing the glue-soaked sponge brush to fully coat the EPE foam, making the EPE foam assembly and bonding more stable. Attached Figure Description
[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0020] Figure 2 This is a structural schematic diagram of the adjusting rod, clamping plate, and fixing frame of this utility model;
[0021] Figure 3 This is a schematic diagram of the reciprocating lead screw, slider, and glue box of this utility model;
[0022] Figure 4 This is a schematic diagram of the structure of the sponge brush, glue outlet, and glue tube of this utility model.
[0023] The reference numerals in the accompanying drawings of the instruction manual include: 1. Mounting bracket; 2. Workbench; 3. Electric push rod; 4. Pressure plate; 5. Support frame; 6. Moving block; 7. Guide rod; 8. Fixing frame; 9. Pad; 10. Motor; 11. Fixing block; 12. Slider; 13. Reciprocating lead screw; 14. Clamping plate; 15. Spring; 16. Adjusting rod; 17. Glue box; 18. Sponge brush; 19. Glue outlet; 20. Glue tube. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] like Figure 1-4As shown, an EPE (Expanded Polyethylene) foam assembly hot-press bonding device includes a workbench 2, a mounting frame 1, an electric push rod 3, and a pressure plate 4. A pad 9 is fixedly connected to the top of the workbench 2, and a fixing frame 8 is symmetrically fixedly connected to the top of the pad 9. A clamping assembly is slidably connected to the top of the fixing frame 8. Preferably, the clamping assembly includes an adjusting rod 16 that passes through and is slidably connected to the top of the fixing frame 8. A clamping plate 14 is fixedly connected to the bottom of the adjusting rod 16, and the side wall of the clamping plate 14 is slidably connected to the side wall of the fixing frame 8. A spring 15 is sleeved on the outer side wall of the adjusting rod 16, the upper end of the spring 15 is fixedly connected to the end of the adjusting rod 16, and the lower end of the spring 15 is fixedly connected to the top of the fixing frame 8. First, place the EPE pearl cotton to be assembled and bonded on top of the pad 9. Then, pull the adjusting rod 16 upwards. The adjusting rod 16 drives the clamping plate 14 to move upwards along the side wall of the fixing frame 8. During this process, the spring 15 is compressed. Then, place the EPE pearl cotton to be assembled and bonded at the bottom of the clamping plate 14. At this time, release the adjusting rod 16. Under the action of the compressed spring 15, the clamping plate 14 returns to its original position, thereby positioning the EPE pearl cotton. A fixing block 11 is fixedly connected to the top of the workbench 2. A reciprocating assembly is rotatably connected to the inner side wall of the fixing block 11. The reciprocating assembly includes a reciprocating screw 1 rotatably connected to the inner side wall of the fixing block 11. 3. A slider 12 is threadedly connected to the outer wall of the reciprocating screw 13, and the bottom of the slider 12 is slidably connected to the top of the worktable 2. The top of the slider 12 is fixedly connected to the bottom of the glue box 17. When the motor 10 is started, the reciprocating screw 13 is rotated by the motor 10. During the rotation of the reciprocating screw 13, the slider 12 will slide back and forth along the top of the worktable 2. During the sliding of the slider 12, the glue box 17 is moved. The top of the reciprocating assembly is fixedly connected to the glue box 17, and the side wall of the glue box 17 is rotatably connected to a glue applicator. The glue applicator includes a glue tube 20 rotatably connected to the side wall of the glue box 17, and the glue tube 20 is interconnected with the glue box 17. The outer side of the glue tube 20... The wall has multiple glue outlets 19. The outer wall of the glue tube 20 is fitted with a sponge brush 18. When the slider 12 drives the glue box 17 to slide left and right along the top of the EPE pearl cotton, the glue inside the glue box 17 will flow out from the glue outlets 19 and finally soak the sponge brush 18. As the slider 12 moves, the glue tube 20 and the sponge brush 18 will roll on the outer wall of the EPE pearl cotton, thereby applying glue to the EPE pearl cotton through the glue-soaked sponge brush 18. After the glue application to the EPE pearl cotton is completed, the electric push rod 3 is activated, causing the output end of the electric push rod 3 to drive the pressure plate 4 to move downward, thereby assembling and bonding the two pieces of EPE pearl cotton together.
[0026] As can be seen from the above, the specific embodiments of this utility model are as follows:
[0027] In use, the EPE pearl cotton to be assembled and bonded is first placed on top of the pad 9. Then, the adjusting rod 16 is pulled upwards, causing the clamping plate 14 to move upwards along the side wall of the fixing frame 8. During this process, the spring 15 is compressed. Then, the EPE pearl cotton to be assembled and bonded is placed at the bottom of the clamping plate 14. At this point, the adjusting rod 16 is released, and the clamping plate 14 returns to its original position under the action of the compressed spring 15. The clamping plate 14 then positions the EPE pearl cotton. Then, the motor 10 is started, which drives the reciprocating screw 13 to rotate. During the rotation of the reciprocating screw 13, the slider 12 will move along the top of the worktable 2. The slider 12 slides back and forth, causing the glue tank 17 to move as it slides. When the slider 12 moves the glue tank 17 left and right along the top of the EPE pearl cotton, the glue inside the glue tank 17 will flow out from the glue outlet 19 and finally soak the sponge brush 18. As the slider 12 moves, the glue tube 20 and the sponge brush 18 will roll on the outer wall of the EPE pearl cotton, thus applying glue to the EPE pearl cotton through the glue-soaked sponge brush 18. After the glue application is completed, the electric push rod 3 is activated, causing the output end of the electric push rod 3 to move the pressure plate 4 downward, thereby assembling and bonding the two pieces of EPE pearl cotton together.
[0028] The above descriptions are merely embodiments of this utility model, and common knowledge regarding specific structures and characteristics is not elaborated upon here. It should be noted that those skilled in the art can make various modifications and improvements without departing from the structure of this utility model, and these should also be considered within the scope of protection of this utility model. These modifications will not affect the effectiveness of the implementation of this utility model or the practicality of the patent. The scope of protection claimed in this application shall be determined by the content of its claims, and the specific embodiments described in the specification can be used to interpret the content of the claims.
Claims
1. An EPE pearl wool assembly hot-pressing bonding device, comprising a workbench (2), a mounting frame (1), an electric push rod (3) and a pressing plate (4), characterized in that, The top of the workbench (2) is fixedly connected with a backing plate (9), the top of the backing plate (9) is fixedly connected with a fixed frame (8) in a symmetrical manner, the top of the fixed frame (8) is slidably connected with a clamping assembly, the top of the workbench (2) is fixedly connected with a fixed block (11), the inner side wall of the fixed block (11) is rotatably connected with a reciprocating assembly, the top of the reciprocating assembly is fixedly connected with a glue tank (17), and the side wall of the glue tank (17) is rotatably connected with a gluing assembly.
2. The EPE pearl wool assembly hot-pressing bonding device according to claim 1, characterized in that: The clamping assembly comprises an adjusting rod (16) penetrating through and being slidably connected at the top of the fixed frame (8), the bottom of the adjusting rod (16) is fixedly connected with a clamping plate (14), and the side wall of the clamping plate (14) is slidably connected with the side wall of the fixed frame (8), the outer side wall of the adjusting rod (16) is sleeved with a spring (15), the upper end of the spring (15) is fixedly connected with the end of the adjusting rod (16), and the lower end of the spring (15) is fixedly connected with the top of the fixed frame (8).
3. The EPE pearl wool assembly hot-pressing bonding device according to claim 1, characterized in that: The reciprocating assembly comprises a reciprocating screw rod (13) rotatably connected with the inner side wall of the fixed block (11), the outer side wall of the reciprocating screw rod (13) is threadedly connected with a sliding block (12), and the bottom of the sliding block (12) is slidably connected with the top of the workbench (2), and the top of the sliding block (12) is fixedly connected with the bottom of the glue tank (17).
4. The EPE pearl wool assembly hot-pressing bonding device according to claim 3, characterized in that: The side wall of the fixed block (11) is fixedly connected with a motor (10), and the output end of the motor (10) is fixedly connected with the end of the reciprocating screw rod (13).
5. The EPE pearl wool assembly hot-pressing bonding device according to claim 4, characterized in that: The gluing assembly comprises a rubber pipe (20) rotatably connected with the side wall of the glue tank (17), and the rubber pipe (20) and the glue tank (17) are in communication with each other, a plurality of glue outlets (19) are formed in the outer side wall of the rubber pipe (20), and the outer side wall of the rubber pipe (20) is sleeved with a sponge brush (18).
6. The EPE pearl wool assembly hot-pressing bonding device according to claim 5, characterized in that: The top of the workbench (2) is fixedly connected with a support frame (5) in a symmetrical manner, a guide rod (7) is fixedly connected between the two support frames (5), the outer side wall of the guide rod (7) is slidably connected with a moving block (6), and the side wall of the moving block (6) is rotatably connected with the end of the rubber pipe (20).
7. The EPE pearl wool assembly hot-pressing bonding device according to claim 3, characterized in that: The moving range of the sliding block (12) is greater than the length of the EPE pearl wool, and the sponge brush (18) abuts against the top of the EPE pearl wool.
Citation Information
Patent Citations
EPE pearl wool splicing, hot-pressing and bonding device
CN215791843U