Hot melt adhesive cooling forming device

By introducing an exhaust device and a filter plate structure into the hot melt adhesive cooling and molding device, the problem of harmful gas volatilization is solved, the harmful gas is effectively extracted and filtered, the working environment is improved, and the service life of the equipment is extended.

CN223395609UActive Publication Date: 2025-09-30GUANGZHOU FANGHAI HOT MELT ADHESIVE MFG CO LTD
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Patent Information

Application Number
CN202422839577.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-09-30
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

Existing hot melt adhesive cooling molding devices cannot effectively handle the volatilization of harmful gases during the molding process, resulting in pollution of the working environment and the surrounding environment.

Method used

A hot melt adhesive cooling molding device with an exhaust device is designed. Through the combined structure of the exhaust box, filter plate and adjustment box, the exhaust and filtration of harmful gases are achieved to ensure the effective treatment of gas volatilization and emission.

Benefits of technology

Effectively remove harmful gases, improve the working environment, reduce the risk of pollution to the surrounding environment, and increase the operating stability and service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223395609U_ABST
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Abstract

The utility model relates to the technical field of hot melt adhesive processing, and discloses a hot melt adhesive cooling forming device which comprises a forming device body, a sealing cover is arranged at the top end of the forming device body, a feeding pipe is fixedly connected to the top end of the sealing cover, an air draft box is fixedly connected to one end of the sealing cover, and an air outlet pipe is fixedly connected to the other end of the sealing cover. An air draft device is fixedly connected to the top end of the air draft box, a filter plate is slidably connected to the interior of the air draft device, an adjusting box is fixedly connected to the bottom end of the air draft box, and an adjusting plate is slidably connected to the interior of the adjusting box. According to the hot melt adhesive cooling and forming device, a worker pushes a pull rod into an adjusting box, the pull rod drives an adjusting plate and an inserting block to move, the inserting block moves into a straight groove, limiting between the inserting block and an inserting groove is relieved, the worker pulls a filter plate to replace the filter plate, an air draft device conducts air draft on fed hot melt adhesive, and then the hot melt adhesive is cooled and formed. The harmful gas is volatilized.
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Description

Technical Field

[0001] The utility model relates to the technical field of hot melt adhesive processing, in particular to a hot melt adhesive cooling and molding device. Background Art

[0002] Hot melt adhesive is a plastic adhesive. Its physical state changes with temperature within a certain temperature range, while its chemical properties remain unchanged. It is non-toxic and odorless, and is an environmentally friendly chemical product. Because the product itself is solid, it is easy to package, transport, and store. It is solvent-free, pollution-free, and non-toxic. It is also popular because of its simple production process, high added value, high bonding strength, and fast speed.

[0003] A Chinese patent discloses a hot melt adhesive cooling and molding device (authorization announcement number CN202572693U). This patented technology can effectively avoid the generation of bubbles in the hot melt adhesive and improve product quality by setting a guide piece. It has a simple structure, is easy to operate, and has high production efficiency.

[0004] In view of the above-mentioned and existing related technologies, the inventors believe that the following defects often exist: the existing hot melt adhesive cooling and molding devices often have the problem of being unable to effectively deal with these harmful gases. Specifically, the design of the device may focus more on the cooling efficiency and molding quality of the hot melt adhesive, while ignoring the treatment of gas volatilization and emissions, which may lead to the accumulation of harmful gases in the workshop, not only affecting the working environment and the health of operators, but also causing potential harm to the surrounding environment and ecosystem. Utility Model Content

[0005] The technical problem to be solved by the present invention is that the prior art has the disadvantage that harmful gases cannot be volatilized during the molding process. For this reason, we propose a hot melt adhesive cooling molding device.

[0006] In order to achieve the above-mentioned purpose, the present application adopts the following technical solution: a hot melt adhesive cooling molding device, comprising a molding device body, a closing cover is provided at the top of the molding device body, a feeding pipe is fixedly connected to the top of the closing cover, an exhaust box is fixedly connected to one end of the closing cover, the top of the exhaust box is fixedly connected to the exhaust device, a filter plate is slidably connected to the inside of the exhaust device, an adjusting box is fixedly connected to the bottom end of the adjusting box, an adjusting plate is slidably connected to the inside of the adjusting box, a pull rod is fixedly connected to the bottom end of the adjusting plate, a straight groove begins to be provided inside the filter plate, a slot begins to be provided at the bottom end inside the straight groove, and an insert is fixedly connected to the side of the adjusting plate close to the straight groove.

[0007] Preferably, adjustment slots are provided on both sides of the adjustment box, an adjustment block is slidably connected inside the adjustment slot, a through slot is provided on the side of the adjustment slot close to the filter plate, an insertion block is fixedly connected on the side of the adjustment block close to the through slot, and an insertion slot for use with the insertion block is provided on one side of the adjustment plate.

[0008] Preferably, a side of the adjustment block close to the interior of the adjustment slot is fixedly connected to a force storage spring, and a side of the force storage spring away from the adjustment block is fixedly connected to the interior of the adjustment slot.

[0009] Preferably, both ends of the adjusting groove are provided with sliding grooves, both ends of the adjusting block are fixedly connected with sliders, and the surfaces of the sliders are slidably connected to the inside of the sliding grooves.

[0010] Preferably, the size of the insert block is adapted to the size of the slot, and the surface of the insert block is slidably connected to the interior of the slot.

[0011] Preferably, guide grooves are provided on both sides of the interior of the adjustment box, and guide blocks are fixedly connected to both sides of the adjustment plate, and the surfaces of the guide blocks are slidably connected to the interior of the guide grooves.

[0012] Preferably, sliding grooves are provided at both ends of the interior of the exhaust box, and sliding blocks are fixedly connected to both ends of the filter plate, and the surface of the sliding block is slidably connected to the interior of the sliding groove.

[0013] The technical effects and advantages of this utility model are:

[0014] In the utility model, the staff pushes the pull rod toward the inside of the regulating box, and the pull rod drives the regulating plate and the plug block to move, so that the plug block moves to the inside of the straight groove and releases the limit between the plug block and the slot. The staff pulls the filter plate to replace the filter plate, and the exhaust device exhausts the hot melt adhesive after feeding, so that the harmful gas volatilizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the internal structure of the exhaust box of the present utility model;

[0017] Figure 3 This is a partial cross-sectional structural diagram of the exhaust box of the present utility model;

[0018] Figure 4 This is a schematic diagram of a partial cross-sectional structure of the regulating box of the present invention.

[0019] Legend: 1. Molding device body; 2. Closing cover; 3. Feeding pipe; 4. Exhaust box; 5. Exhaust device; 6. Filter plate; 7. Adjustment box; 8. Adjustment plate; 9. Pull rod; 10. Straight groove; 11. Slot; 12. Insert block; 13. Adjustment groove; 14. Adjustment block; 15. Through groove; 16. Insertion block; 17. Insertion groove; 18. Force storage spring; 19. Slide groove; 20. Slider; 21. Guide groove; 22. Guide block; 23. Sliding groove; 24. Sliding block. DETAILED DESCRIPTION

[0020] The present invention will now be described in further detail with reference to the accompanying drawings and preferred embodiments. These drawings are simplified schematic diagrams that only illustrate the basic structure of the present invention in a schematic manner, and therefore only show components related to the present invention.

[0021] Reference Figure 1 - Figure 4 As shown, the utility model provides a technical solution: a hot melt adhesive cooling molding device, including a molding device body 1, a closing cover 2 is provided at the top of the molding device body 1, a feeding pipe 3 is fixedly connected to the top of the closing cover 2, an exhaust box 4 is fixedly connected to one end of the closing cover 2, an exhaust device 5 is fixedly connected to the top of the exhaust box 4, a filter plate 6 is slidably connected to the inside of the exhaust device 5, an adjustment box 7 is fixedly connected to the bottom end of the exhaust box 4, an adjustment plate 8 is slidably connected to the inside of the adjustment box 7, and a pull rod 9 is fixedly connected to the bottom end of the adjustment plate 8 , a straight groove 10 begins to appear inside the filter plate 6, and a slot 11 begins to appear at the bottom end of the straight groove 10. An insert block 12 is fixedly connected to the side of the adjustment plate 8 close to the straight groove 10. The staff pushes the pull rod 9 into the interior of the adjustment box 7, and the pull rod 9 drives the adjustment plate 8 and the insert block 12 to move, so that the insert block 12 moves to the inside of the straight groove 10 and releases the limit between the insert block 12 and the slot 11. The staff pulls the filter plate 6 to replace the filter plate 6, and the exhaust device 5 exhausts the hot melt adhesive after feeding, so that the harmful gas volatilizes.

[0022] Reference Figure 3 and Figure 4 As shown, in this embodiment: adjustment slots 13 are provided on both sides of the adjustment box 7, and the interior of the adjustment slots 13 is slidably connected with an adjustment block 14, and a through slot 15 is provided on the side of the adjustment slot 13 close to the filter plate 6, and the side of the adjustment block 14 close to the through slot 15 is fixedly connected with an insertion block 16, and an insertion slot 17 for use with the insertion block 16 is provided on one side of the adjustment plate 8. The staff pushes the adjustment block 14 into the interior of the adjustment slot 13, and the adjustment block 14 drives the insertion block 16 to release the limit between it and the insertion slot 17, so that the staff can move the adjustment plate 8. After adjusting the adjustment plate 8 to the applicable position, align the insertion block 16 with the insertion slot 17 and pull the adjustment block 14, so that the insertion block 16 is inserted into the insertion slot 17 to limit the position of the adjustment plate 8.

[0023] Reference Figure 3 and Figure 4 As shown, in this embodiment: the side of the adjustment block 14 close to the inside of the adjustment slot 13 is fixedly connected with a force storage spring 18, and the side of the force storage spring 18 away from the adjustment block 14 is fixedly connected to the inside of the adjustment slot 13. When the staff pushes the adjustment block 14 toward the inside of the adjustment slot 13, the adjustment block 14 squeezes the force storage spring 18 to compress and store force, and at the same time drives the insertion block 16 to release the limit between it and the insertion slot 17. After adjusting the adjustment plate 8 to the applicable position, the adjustment block 14 is released, and under the action of the rebound force of the force storage spring 18, the insertion block 16 is inserted into the insertion slot 17 and fixed.

[0024] Reference Figure 3 and Figure 4 As shown, in this embodiment: both ends of the adjusting groove 13 are provided with a slide groove 19, and both ends of the adjusting block 14 are fixedly connected with a slider 20, and the surface of the slider 20 is slidably connected to the inside of the slide groove 19. When the staff slides the adjusting block 14, the adjusting block 14 drives the slider 20 to slide inside the slide groove 19. Through the above arrangement, the smooth operation of the entire mechanism is ensured. As the adjusting block 14 moves, the friction between the slider 20 and the slide groove 19 is effectively controlled, thereby reducing wear and extending the service life of the equipment.

[0025] Reference Figure 3 and Figure 4 As shown, in this embodiment: the size of the plug 12 is adapted to the size of the slot 11, and the surface of the plug 12 is slidably connected to the inside of the slot 11. By setting the size of the plug 12 adapted to the size of the slot 11, a tight fit between the two is ensured. This design allows the plug 12 to move smoothly inside the slot 11, further improving the stability and durability of the connection.

[0026] Reference Figure 3 and Figure 4 As shown, in this embodiment: guide grooves 21 are provided on both sides of the interior of the adjustment box 7, and guide blocks 22 are fixedly connected on both sides of the adjustment plate 8. The surface of the guide block 22 is slidably connected to the interior of the guide groove 21. When the staff moves the adjustment plate 8, the adjustment plate 8 drives the guide block 22 to slide inside the guide groove 21. Through the above arrangement, the friction between the guide block 22 and the guide groove 21 can be effectively controlled. This design not only improves the operating efficiency of the equipment, but also greatly reduces wear and maintenance costs.

[0027] Reference Figure 3 and Figure 4As shown, in this embodiment: sliding grooves 23 are provided at both ends of the exhaust box 4, and sliding blocks 24 are fixedly connected at both ends of the filter plate 6. The surface of the sliding block 24 is slidably connected to the inside of the sliding groove 23. When the staff moves the filter plate 6, the filter plate 6 drives the sliding block 24 to slide inside the sliding groove 23. Through the above arrangement, it is ensured that the filter plate 6 always maintains the correct motion trajectory during the sliding process. This design makes the operation of the entire system more stable and reduces the additional loss caused by offset or vibration.

[0028] Working principle: The staff pushes the pull rod 9 into the inside of the regulating box 7, and the pull rod 9 drives the regulating plate 8 and the plug block 12 to move, so that the plug block 12 moves to the inside of the straight groove 10 and releases the limit between the plug block 12 and the slot 11. The staff pulls the filter plate 6 to replace the filter plate 6. The exhaust device 5 exhausts the hot melt adhesive after feeding to volatilize the harmful gas. The staff pushes the regulating block 14 into the inside of the regulating slot 13, and the regulating block 14 drives the plug block 16 to release the limit between it and the plug slot 17, so that the staff can move the regulating plate 8 and adjust the regulating plate 8. After the section plate 8 is in the applicable position, the plug-in block 16 is aligned with the plug-in slot 17 and the adjusting block 14 is pulled so that the plug-in block 16 is inserted into the plug-in slot 17 to limit the position of the adjusting plate 8. When the staff pushes the adjusting block 14 into the inside of the adjusting slot 13, the adjusting block 14 squeezes the storage spring 18 to compress and store force, and at the same time drives the plug-in block 16 to release the limit between it and the plug-in slot 17. After adjusting the adjusting plate 8 to the applicable position, the adjusting block 14 is released. Under the action of the rebound force of the storage spring 18, the plug-in block 16 is inserted into the plug-in slot 17 for fixation. When the staff slides the adjusting block 14 , the adjustment block 14 drives the slider 20 to slide inside the slide groove 19. Through the above arrangement, the smooth operation of the entire mechanism is ensured. As the adjustment block 14 moves, the friction between the slider 20 and the slide groove 19 is effectively controlled, thereby reducing wear and extending the service life of the equipment. The size of the insert block 12 is adapted to the size of the slot 11 to ensure a close fit between the two. This design enables the insert block 12 to move smoothly inside the slot 11, further improving the stability and durability of the connection. When the staff moves the adjustment plate 8, the adjustment plate 8 drives the guide block 22 to slide inside the guide groove 21. Through the above arrangement, the friction between the guide block 22 and the guide groove 21 can be effectively controlled. This design not only improves the operating efficiency of the equipment, but also greatly reduces wear and maintenance costs. When the staff moves the filter plate 6, the filter plate 6 drives the sliding block 24 to slide inside the sliding groove 23. Through the above arrangement, it is ensured that the filter plate 6 always maintains the correct motion trajectory during the sliding process. This design makes the operation of the entire system more stable and reduces the additional loss caused by offset or vibration.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A hot melt adhesive cooling and molding device, comprising a molding device body (1), characterized in that: The top of the molding device body (1) is provided with a closing cover (2), the top of the closing cover (2) is fixedly connected to a feeding pipe (3), one end of the closing cover (2) is fixedly connected to an exhaust box (4), the top of the exhaust box (4) is fixedly connected to an exhaust device (5), the interior of the exhaust device (5) is slidably connected to a filter plate (6), the bottom end of the exhaust box (4) is fixedly connected to an adjustment box (7), the interior of the adjustment box (7) is slidably connected to an adjustment plate (8), the bottom end of the adjustment plate (8) is fixedly connected to a pull rod (9), the interior of the filter plate (6) begins to have a straight groove (10), the bottom end of the interior of the straight groove (10) begins to have a slot (11), and the side of the adjustment plate (8) close to the straight groove (10) is fixedly connected to an insert block (12).

2. A hot melt adhesive cooling and molding device according to claim 1, characterized in that: Both sides of the adjustment box (7) are provided with adjustment slots (13), the adjustment slots (13) are slidably connected to adjustment blocks (14), a through slot (15) is provided on the side of the adjustment slot (13) close to the filter plate (6), an insertion block (16) is fixedly connected to the side of the adjustment block (14) close to the through slot (15), and an insertion slot (17) for use with the insertion block (16) is provided on one side of the adjustment plate (8).

3. A hot melt adhesive cooling and molding device according to claim 2, characterized in that: A side of the regulating block (14) close to the inside of the regulating slot (13) is fixedly connected to a force storage spring (18), and a side of the force storage spring (18) away from the regulating block (14) is fixedly connected to the inside of the regulating slot (13).

4. A hot melt adhesive cooling and molding device according to claim 2, characterized in that: Both ends of the adjusting groove (13) are provided with sliding grooves (19), and both ends of the adjusting block (14) are fixedly connected with sliders (20), and the surface of the slider (20) is slidably connected with the inside of the sliding groove (19).

5. The hot melt adhesive cooling and molding device according to claim 1, characterized in that: The size of the inserting block (12) is adapted to the size of the slot (11), and the surface of the inserting block (12) is slidably connected to the interior of the slot (11).

6. The hot melt adhesive cooling and molding device according to claim 1, characterized in that: Guide grooves (21) are provided on both sides of the interior of the adjustment box (7), and guide blocks (22) are fixedly connected to both sides of the adjustment plate (8), and the surfaces of the guide blocks (22) are slidably connected to the interior of the guide grooves (21).

7. The hot melt adhesive cooling and molding device according to claim 1, characterized in that: Sliding grooves (23) are provided at both ends of the interior of the exhaust box (4), and sliding blocks (24) are fixedly connected to both ends of the filter plate (6), and the surface of the sliding block (24) is slidably connected to the interior of the sliding grooves (23).

Citation Information

Patent Citations

  • Hot melt glue cooling molding device

    CN202572693U