Molten polyamide hot melt adhesive heat preservation filtering device

By designing a hot melt adhesive filter device including a filter barrel, a rotating motor, a transmission rod and a glue storage barrel, the problem of low filtration efficiency of hot melt adhesive in the prior art is solved, and more efficient filtration and better operational results are achieved.

CN222605652UActive Publication Date: 2025-03-14GCL (JINXIANG) NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202421245010.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-03
Publication Date
2025-03-14
Estimated Expiration
2034-06-03

AI Technical Summary

Technical Problem

The existing hot-melt adhesive filtration device has a simple structure and low filtration efficiency, which leads to poor filtration effect of hot-melt adhesive and affects product quality.

Method used

A molten polyamide hot melt adhesive insulation filter device is designed, including a filter barrel, a rotating motor, a transmission rod, a glue storage barrel and an auxiliary funnel. The motor drives the transmission rod and the glue storage barrel to rotate, and the glue storage barrel is driven to rotate centrifugally by using the positioning block and the positioning groove, and the filtered hot melt adhesive is derived through the filter hole.

Benefits of technology

The filtration efficiency of hot melt adhesive is improved, the working effect of the device is enhanced, and the appropriate temperature is maintained through the electric heating layer and the insulation layer to ensure the quality of the hot melt adhesive.

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Abstract

The utility model discloses a molten polyamide hot melt adhesive heat preservation filtering device, and relates to the technical field of hot melt adhesives, the molten polyamide hot melt adhesive heat preservation filtering device comprises a filtering barrel, a rotating motor is fixed on the outer wall of the bottom of the filtering barrel, a transmission rod is inserted into the inner wall of the bottom of the filtering barrel, and a plurality of groups of clamping blocks are fixed on the outer wall of the transmission rod; the multiple sets of clamping blocks are evenly distributed on the outer wall of the transmission rod, a glue storage barrel is inserted into the inner wall of the filter barrel, multiple sets of clamping grooves are formed in the outer wall of the bottom of the glue storage barrel and evenly distributed in the outer wall of the bottom of the glue storage barrel, and multiple sets of filter holes are formed in the outer wall of the glue storage barrel. The multiple sets of filtering holes are evenly distributed in the outer wall of the glue storage barrel, a discharging opening is formed in the outer wall of the side face of the filtering barrel, and an auxiliary funnel is connected to the outer wall of the top of the filtering barrel in an inserted mode. The utility model can be provided.
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Description

Technical Field

[0001] The utility model relates to the technical field of hot melt adhesives, in particular to a molten polyamide hot melt adhesive heat preservation and filtering device. Background Art

[0002] Hot melt adhesive is a plastic adhesive. Within a certain range, its physical state changes with temperature, while its chemical properties remain unchanged. It is non-toxic and odorless and is an environmentally friendly chemical product.

[0003] Currently, during the production of hot melt adhesives, small particles are inevitably present in the adhesive due to unavoidable factors, which can affect product quality. Filtering devices are typically used to remove impurities from hot melt adhesives, but existing filtration devices are overly simple in structure, resulting in low filtration efficiency and poor filtration results, which in turn affects the quality of the hot melt adhesive. To address these issues, a heat-insulating filtration device for molten polyamide hot melt adhesives has been designed.

[0004] For example, in the patented molten polyamide hot melt adhesive insulation filtering device (announcement number: CN212548594U), it includes a filter box, a first card slot is opened on both sides of the inner wall of the filter box, and a connecting block is arranged in the first card slot, a filter frame is fixedly connected to the connecting block, and a filter screen is arranged on the filter frame, one side of the connecting block is fixedly connected to the first fixed block, one side of the first fixed block is fixedly connected to the movable bar, one side of the movable bar is fixedly connected to the horizontal bar, card blocks are arranged on both sides of the bottom of the horizontal bar, and a movable block is arranged in the slide groove, a second gear shaft is arranged on the second rotating gear, and the second gear shaft is rotatably installed on the second fixed block, a second card slot is arranged on the placement plate, and the card block is slidably connected to the second card slot. The utility model can improve the filtering efficiency, has a simple structure, and is easy to use.

[0005] The aforementioned patent utilizes movable and horizontal bars to improve filtration efficiency, resulting in a simple structure and ease of use. In daily use, the hot melt adhesive within the device is filtered by the horizontal bars, causing the filter screen to oscillate left and right. Furthermore, the hot melt adhesive has a certain viscosity, which can cause the hot melt adhesive to adhere to the inner wall due to the small operating range of the filter screen, thereby affecting the device's filtration speed and reducing the device's filtration efficiency. Therefore, it is necessary to invent a molten polyamide hot melt adhesive heat-insulating filtration device to address this issue. Utility Model Content

[0006] The purpose of the utility model is to provide a molten polyamide hot melt adhesive heat preservation filtering device to solve the problem of low filtering efficiency proposed in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a molten polyamide hot melt adhesive insulation filtering device, comprising a filter barrel, a rotating motor is fixed to the bottom outer wall of the filter barrel, a transmission rod is connected to the bottom inner wall of the filter barrel, a plurality of groups of embedded blocks are fixed to the outer wall of the transmission rod, and the plurality of groups of embedded blocks are evenly distributed on the outer wall of the transmission rod, a glue storage barrel is connected to the inner wall of the filter barrel, a plurality of groups of embedded grooves are provided on the bottom outer wall of the glue storage barrel, a plurality of groups of filter holes are opened on the outer wall of the glue storage barrel, and the plurality of groups of filter holes are evenly distributed on the outer wall of the glue storage barrel, a discharge port is installed on the side outer wall of the filter barrel, and an auxiliary funnel is connected to the top outer wall of the filter barrel.

[0008] Preferably, a sealing cover is inserted into the top outer wall of the auxiliary funnel.

[0009] Preferably, an electromagnetic lock is installed on the side outer wall of the filter barrel away from the top of the discharge port.

[0010] Preferably, a heat-insulating layer is installed on the inner wall of the filter barrel, and an electric heating layer is installed on one side of the heat-insulating layer.

[0011] Preferably, a temperature sensor is installed on the bottom outer wall of the sealing cover.

[0012] Preferably, a display screen is installed on the top outer wall of the sealing cover, and a temperature control element is installed on one side of the display screen.

[0013] Preferably, a transparent window is installed on the top inner wall of the sealing cover, and a magnetic ring is installed on the bottom outer wall of the sealing cover.

[0014] The technical effects and advantages of this utility model are:

[0015] 1. In the utility model, the rotating motor fixed on the outer wall of the bottom of the filter barrel is energized and operated, which can drive the transmission rod plugged into the inner wall of the filter barrel to rotate. The rotation of the transmission rod can drive the glue storage barrel plugged into the outer wall of the transmission rod to rotate through multiple sets of embedded blocks and embedded grooves fixed on the outer wall. The auxiliary funnel plugged into the top of the filter barrel is convenient for the staff to introduce the hot melt glue into the glue storage barrel. The rotation of the glue storage barrel can centrifugally rotate the hot melt glue and discharge it through multiple sets of filter holes opened on the side outer wall and the bottom outer wall. The filtered hot melt glue can be discharged through the discharge port on the side outer wall of the device, thereby improving the filtering efficiency of the device.

[0016] 2. In the utility model, the auxiliary funnel can be fixed with the electromagnetic lock on the outer wall of the side of the filter barrel, and the sealing cover can be adsorbed on the auxiliary funnel through the magnetic ring at the bottom, so that the interior of the device remains sealed and the staff can take out the glue storage barrel for cleaning. The electric heating layer on the inner wall of the device can provide the required temperature for the hot melt glue in the device when it is energized. The insulation layer on one side can slow down the temperature loss rate in the device. The temperature data monitored by the temperature sensor at the bottom of the sealing cover can be transmitted to the display screen on the top, and the temperature control element on one side makes it convenient for the staff to adjust the temperature changes inside the device and observe the condition of the hot melt glue through the transparent window, so that the working effect of the device is enhanced. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only illustrate certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying any creative work.

[0018] Figure 1 This is a schematic diagram of the overall structure of a molten polyamide hot melt adhesive insulation filtering device of the present invention.

[0019] Figure 2 This is a schematic top view of the structure of a molten polyamide hot melt adhesive insulation filtering device of the present invention.

[0020] Figure 3 This is a schematic diagram of the bottom structure of a molten polyamide hot melt adhesive insulation filtering device of the present invention.

[0021] Figure 4 This is a schematic diagram of the anatomical structure of a molten polyamide hot melt adhesive insulation filtering device of the present invention.

[0022] In the figure: 1. Filter barrel; 2. Rotating motor; 3. Transmission rod; 4. Embedding block; 5. Glue storage barrel; 6. Embedding groove; 7. Filter hole; 8. Discharge port; 9. Auxiliary funnel; 10. Sealing cover; 11. Electromagnetic lock; 12. Insulation layer; 13. Electric heating layer; 14. Temperature sensor; 15. Display screen; 16. Temperature control element; 17. Transparent window; 18. Magnetic ring. DETAILED DESCRIPTION

[0023] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts shall fall within the scope of protection of the present invention.

[0024] The utility model provides Figure 1-4 The molten polyamide hot melt adhesive heat preservation filtering device shown in the figure includes a filter barrel 1, a rotating motor 2 is fixed to the bottom outer wall of the filter barrel 1, and a transmission rod 3 is inserted into the bottom inner wall of the filter barrel 1. The user can insert the transmission rod 3 into the bottom inner wall of the filter barrel 1, and the transmission rod 3 is connected to the rotor of the rotating motor 2 fixed to the bottom outer wall of the filter barrel 1, so that the power supply of the rotating motor 2 can drive the transmission rod 3 to rotate in the filter barrel 1. The outer wall of the transmission rod 3 is fixed with multiple groups of embedded blocks 4, and the multiple groups of embedded blocks 4 are evenly distributed on the outer wall of the transmission rod 3. The user can evenly fix multiple sets of embedded blocks 4 on the outer wall of the transmission rod 3, so that the rotation of the transmission rod 3 can drive the rotation of the embedded blocks 4, and the outer diameter of the embedded blocks 4 is the same as the inner diameter of the embedded groove 6. The inner wall of the filter barrel 1 is plugged with a glue storage barrel 5, and the bottom outer wall of the glue storage barrel 5 is provided with multiple sets of embedded grooves 6. The multiple sets of embedded grooves 6 are evenly distributed on the bottom outer wall of the glue storage barrel 5. The user can evenly fix multiple sets of embedded blocks 4 on the outer wall of the transmission rod 3, so that the rotation of the transmission rod 3 can drive the rotation of the embedded blocks 4, and the outer diameter of the embedded blocks 4 is the same as the inner diameter of the embedded groove 6. The inner wall of the filter barrel 1 is plugged with a glue storage barrel 5, and the bottom outer wall of the glue storage barrel 5 is provided with multiple sets of embedded grooves 6. The multiple sets of embedded grooves 6 are evenly distributed on the bottom outer wall of the glue storage barrel 5. The waist curve of the glue barrel 5 is convex, and the top and bottom are reduced and convex, which makes it inconvenient for the hot melt glue inside the glue barrel 5 to splash out. The staff can respectively fit the embedded grooves 6 at the bottom of the glue barrel 5 into the embedded blocks 4 on the outer wall of the transmission rod 3, so that the rotation of the transmission rod 3 can drive the centrifugal rotation of the glue barrel 5 through the embedded blocks 4. The outer wall of the glue barrel 5 is provided with multiple groups of filter holes 7, and the multiple groups of filter holes 7 are evenly distributed on the outer wall of the glue barrel 5. The user can open multiple groups of filter holes 7 on the side outer wall and the bottom outer wall of the glue barrel 5 so that the hot melt glue inside the glue barrel 5 can pass through the embedded blocks 4. The hot melt adhesive centrifugally filtered in the glue storage barrel 5 in the device can be discharged through the discharge port 8 by installing the discharge port 8 on the side outer wall of the filter barrel 1. An auxiliary funnel 9 is inserted into the top outer wall of the filter barrel 1, and the auxiliary funnel 9 can be inserted into the top outer wall of the filter barrel 1 to rotate the auxiliary funnel 9 on the filter barrel 1, so that the staff can introduce the hot melt adhesive into the glue storage barrel 5 in the device through the auxiliary funnel 9, thereby improving the filtering efficiency of the device.

[0025] A sealing cover 10 is inserted into the top outer wall of the auxiliary funnel 9, wherein the user can insert the sealing cover 10 into the top outer wall of the auxiliary funnel 9 so that the sealing cover 10 can be rotated on the auxiliary funnel 9, thereby sealing the top of the filter barrel 1 through the auxiliary funnel 9.

[0026] An electromagnetic lock 11 is installed on the side outer wall of the filter barrel 1 away from the top of the discharge port 8. The user can install the electromagnetic lock 11 on the side outer wall of the filter barrel 1 so that the auxiliary funnel 9 can be fixed by energizing the electromagnetic lock 11 after closing the top of the filter barrel 1.

[0027] An insulation layer 12 is installed on the inner wall of the filter barrel 1, and an electric heating layer 13 is installed on one side of the insulation layer 12. The user can install the insulation layer 12 and the electric heating layer 13 on the inner wall of the glue storage barrel 5 respectively, so that the electric heating layer 13 is energized and heated to provide the required temperature for the hot melt glue in the device, and the insulation layer 12 can keep the inside of the device warm, so that the internal temperature of the device can be maintained for a long time.

[0028] A temperature sensor 14 is installed on the bottom outer wall of the sealing cover 10. The user can install the temperature sensor 14 on the bottom outer wall of the sealing cover 10 so that the sealing cover 10 and the auxiliary funnel 9 are closed on the filter barrel 1 to monitor the temperature inside the device.

[0029] A display screen 15 is installed on the top outer wall of the sealing cover 10, and a temperature control element 16 is installed on one side of the display screen 15. The user can install the display screen 15 on the top outer wall of the sealing cover 10 so that the data monitored by the bottom temperature sensor 14 can be transmitted to the display screen 15 for display, and the temperature control element 16 installed on one side is connected in parallel with the circuit connected in the electric heating layer 13, so that the staff can adjust the temperature change of the electric heating layer 13 through the temperature control element 16.

[0030] A transparent window 17 is installed on the top inner wall of the sealing cover 10, and a magnetic ring 18 is installed on the bottom outer wall of the sealing cover 10. The user can embed the transparent window 17 into the top inner wall of the sealing cover 10, so that the staff can understand the filtering situation of the hot melt adhesive in the device through the transparent window 17. The magnetic ring 18 at the bottom of the sealing cover 10 can be adsorbed on the top of the auxiliary funnel 9 through the rotation of the sealing cover 10, so that the sealing cover 10 can be adsorbed on the auxiliary funnel 9, thereby improving the working effect of the device.

[0031] Working principle: the rotating motor 2 fixed on the outer wall of the bottom of the filter barrel 1 is energized and can drive the transmission rod 3 inserted in the inner wall of the filter barrel 1 to rotate. The rotation of the transmission rod 3 can drive the glue storage barrel 5 inserted in the outer wall of the transmission rod 3 to rotate through multiple sets of embedded blocks 4 and embedded grooves 6 fixed on the outer wall. The auxiliary funnel 9 inserted on the top of the filter barrel 1 is convenient for the staff to introduce the hot melt glue into the glue storage barrel 5. The rotation of the glue storage barrel 5 can centrifugally rotate the hot melt glue and lead it out through multiple sets of filter holes 7 opened on the side outer wall and the bottom outer wall. The filtered hot melt glue can be led out through the discharge port 8 on the side outer wall of the device, so that the filtration efficiency of the device is improved; the auxiliary funnel 9 can be fixed with the electromagnetic lock 11 on the side outer wall of the filter barrel 1. The sealing cover 10 can be adsorbed on the auxiliary funnel 9 through the magnetic ring 18 at the bottom, so that the interior of the device remains sealed and the staff can take out the glue storage barrel 5 for cleaning. The electric heating layer 13 on the inner wall of the device can provide the required temperature for the hot melt glue in the device when it is energized. The insulation layer 12 on one side can slow down the temperature loss rate in the device. The temperature data monitored by the temperature sensor 14 at the bottom of the sealing cover 10 can be transmitted to the display screen 15 at the top, and the temperature control element 16 on one side is convenient for the staff to adjust the temperature changes inside the device. The hot melt glue is observed through the transparent window 17, which enhances the working effect of the device, realizing a molten polyamide hot melt glue insulation filtration device with the function of improving the filtration efficiency and enhancing the working effect.

[0032] The above are merely preferred embodiments of the present invention and are not intended to limit the present invention. Those skilled in the art will readily appreciate that the present invention is susceptible to various modifications and variations. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A molten polyamide hot melt adhesive heat preservation filtering device, comprising a filter barrel (1), characterized in that: A rotating motor (2) is fixed to the bottom outer wall of the filter barrel (1); a transmission rod (3) is inserted into the bottom inner wall of the filter barrel (1); a plurality of groups of embedded blocks (4) are fixed to the outer wall of the transmission rod (3); the plurality of groups of embedded blocks (4) are evenly distributed on the outer wall of the transmission rod (3); a glue storage barrel (5) is inserted into the inner wall of the filter barrel (1); a plurality of groups of embedded grooves (6) are arranged on the bottom outer wall of the glue storage barrel (5); a plurality of groups of filter holes (7) are arranged on the outer wall of the glue storage barrel (5); a plurality of groups of filter holes (7) are evenly distributed on the outer wall of the glue storage barrel (5); a discharge port (8) is installed on the side outer wall of the filter barrel (1); an auxiliary funnel (9) is inserted into the top outer wall of the filter barrel (1).

2. A molten polyamide hot melt adhesive heat preservation and filtration device according to claim 1, characterized in that: A sealing cover (10) is inserted into the top outer wall of the auxiliary funnel (9).

3. A molten polyamide hot melt adhesive heat preservation and filtration device according to claim 1, characterized in that: An electromagnetic lock (11) is installed on the top of the side outer wall of the filter barrel (1) away from the discharge port (8).

4. A molten polyamide hot melt adhesive heat preservation and filtration device according to claim 1, characterized in that: The inner wall of the filter barrel (1) is provided with a heat-insulating layer (12), and one side of the heat-insulating layer (12) is provided with an electric heating layer (13).

5. A molten polyamide hot melt adhesive heat preservation and filtration device according to claim 2, characterized in that: A temperature sensor (14) is installed on the bottom outer wall of the sealing cover (10).

6. A molten polyamide hot melt adhesive heat preservation and filtration device according to claim 2, characterized in that: A display screen (15) is installed on the top outer wall of the sealing cover (10), and a temperature control element (16) is installed on one side of the display screen (15).

7. A molten polyamide hot melt adhesive heat preservation and filtration device according to claim 2, characterized in that: A transparent window (17) is installed on the top inner wall of the sealing cover (10), and a magnetic ring (18) is installed on the bottom outer wall of the sealing cover (10).

Citation Information

Patent Citations

  • Fused polyamide hot melt adhesive heat preservation filtering device

    CN212548594U