Handheld adhesive filtering device

By employing a multi-stage filter and fan power design in a handheld adhesive filtration device, the problem of low removal efficiency of impurities and large molecules in adhesives is solved, achieving high-efficiency filtration and simple operation, making it suitable for small-batch production in laboratories.

CN224040208UActive Publication Date: 2026-03-27SHICHEN MATERIAL TECH (SHANGHAI) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing technologies are insufficient to efficiently remove impurities and macromolecules from adhesives, especially in small-batch production in the laboratory, where traditional filter cloths and large-scale filtration equipment are inefficient and inconvenient to operate.

Method used

The handheld adhesive filter device is designed with a multi-stage filter structure and a fan power unit. It achieves high-efficiency filtration through double-layer filter and pressurized airflow to prevent adhesive splashing.

Benefits of technology

It achieves efficient removal of impurities and macromolecules from adhesives, improves filtration efficiency, simplifies the operation process, and is suitable for small-batch production in the laboratory.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of adhesive filtering devices, in particular to a handheld adhesive filtering device. The handheld adhesive filtering device comprises a filtering main body, an anti-splashing device and a power device, the filtering main body is connected with the anti-splashing device, and the anti-splashing device is connected with the power device. The filter main body comprises a conical first shell, a second shell connected with the first shell, an adhesive storage barrel connected with the second shell, a first filter screen clamped in the second shell, and a filter head mounted on the first shell. The filter main body adopts a multi-section filter screen design, so that the filter quality can be ensured, and the filter main body is convenient to clean; a fan is arranged in the power device, the fan is connected with a motor, an external power supply is used for power on the whole, the power device pressurizes the filtering main body, the filtering efficiency is improved, and meanwhile, manpower is also saved; the handheld adhesive filtering device is small in overall size and meets the requirement for filtering and using small-batch adhesives in a laboratory.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of adhesive filtering device, specifically is handheld adhesive filtering device. BACKGROUND

[0002] Adhesive, as a kind of substance with excellent bonding characteristics, by its strong adhesion and cohesion, can effectively connect different or same object, whether homogenization or heterogeneous material, can realize close adhesion.

[0003] Before adhesive product is formally put into factory mass production, usually needs to carry out small batch sample preparation and strict detection in laboratory environment. However, limited by the equipment and conditions of laboratory, it is difficult to avoid producing broken glue and those large molecules and solid raw materials that cannot be completely dispersed during glue preparation. These impurities, if not filtered directly applied to product, will seriously damage the overall performance of adhesive.

[0004] At present, adhesive filtering mainly relies on filter cloth, filter screen and other simple tools, or large-scale filtering equipment configured in factory. But adhesive due to its high viscosity and low flow characteristics, the efficiency of gravity filtration is extremely low. Especially in the scene of laboratory small batch production, combined with the limitation of space, it is particularly inconvenient to install and use large-scale filtering equipment, and the operation process is relatively cumbersome. SUMMARY

[0005] The purpose of the present application is to provide a handheld adhesive filtering device to solve the problems raised in the background art.

[0006] To achieve the above purpose, the following technical solutions are implemented:

[0007] The handheld adhesive filtering device comprises a filtering main body, a anti-splashing device and a power device, the filtering main body is connected with the anti-splashing device, the anti-splashing device is connected with the power device, the filtering main body comprises a first conical shell, a second shell connected with the first shell, an adhesive storage barrel connected with the second shell, a first filter screen clamped in the second shell and a filter head installed on the first shell.

[0008] On the basis of the above technical solutions, the utility model can also be improved as follows:

[0009] Further, the filtering main body and the anti-splashing device are threadedly fixedly connected, the anti-splashing device and the power device are threadedly fixedly connected, and the first shell and the second shell are threadedly fixedly connected.

[0010] Further, the filter body further comprises a third shell connected with the second shell, and a second filter screen clamped in the third shell. In the adhesive filtering device, the double-layer filter screens with different mesh numbers can effectively remove impurities, particulate matters and incompletely dispersed macromolecular raw materials in the adhesive. Through layered filtering, the first filter screen can quickly intercept larger impurities, reduce blockage, thereby accelerating the filtering speed and ensuring that the second filter screen can more finely filter out smaller particles, achieving high-efficiency filtering. Meanwhile, the double-layer filter screens can be selected with different mesh numbers according to actual needs to adapt to different types of adhesives and filtering requirements.

[0011] Further, the second shell is threadedly fixedly connected with the third shell.

[0012] Further, the second shell, the third shell and the adhesive storage barrel are cylindrical, and the first filter screen and the second filter screen are conical.

[0013] Further, the mesh numbers of the second filter screen, the first filter screen and the filter head increase in sequence. The specific mesh numbers of the second filter screen, the first filter screen and the filter head can be adjusted according to the adhesive to be filtered; for example, the mesh number of the second filter screen is 300 meshes, the mesh number of the first filter screen is 500 meshes, and the mesh number of the filter head is 700 meshes.

[0014] Further, the anti-splashing device comprises an anti-splashing shell, an air inlet, an airflow channel and an air outlet. The air inlet and the air outlet are funnel-shaped, the airflow channel is cylindrical, and the anti-splashing device is hollow as a whole. The anti-splashing device can enhance the air inlet pressure by reducing the area of the airflow channel, prevent air backflow and prevent adhesive splashing caused by air vortex.

[0015] Further, the power device comprises a handle-shaped shell, a fan built in the handle-shaped shell and a motor on one side of the fan.

[0016] Further, a switch and an electric wire are connected outside the handle-shaped shell.

[0017] Further, the inside of the handheld adhesive filtering device is sprayed with Teflon. Spraying Teflon can make the surface of the handheld adhesive filtering device smoother, prevent the adhesive from sticking to the wall, and facilitate cleaning.

[0018] Further, the tail of the handle-shaped shell is provided with an air inlet hole. The air inlet hole is designed based on the need for non-complete sealing. When the fan rotates, a low-pressure area is naturally formed at the rear thereof. If the whole is sealed, the air pressure will not be sufficient to meet the needs of the operation of the fan. The existence of the air inlet hole ensures that sufficient air is sucked in to maintain the normal operation of the fan and form the required airflow.

[0019] Compared with the prior art, the utility model has the advantages of the following:

[0020] 1, the filter main part is the design of multi-section filter screen, can guarantee the filtering quality, and is convenient for cleaning,

[0021] 2, the inside of power device is fan, the fan is connected with motor, overall use external power power, power device is filter main part pressurization, has improved the filtering efficiency, has also saved manpower.

[0022] 3, handheld adhesive filter device overall size is smaller, has met the laboratory small batch adhesive filter use. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to more clearly illustrate the technical scheme in the embodiment of the present application or prior art, the following will briefly introduce the drawing needed to be used in the embodiment or prior art description, obviously, the drawing in the following description is only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained according to the structure shown in the drawing without creative labor.

[0024] Figure 1 It is a three-dimensional structure schematic view of the embodiment of the utility model.

[0025] Figure 2 It is a plane structure schematic view of the embodiment of the utility model.

[0026] Explanation of figure mark: filter main body: 1 filter head;2 first shell;3 second shell;4 first filter screen;5 third shell;6 second filter screen;7 adhesive storage barrel;

[0027] Anti-splashing device: 8 anti-splashing shell;9 air inlet;10 air flow channel;11 air outlet;

[0028] Power device: 12 handle-shaped shell;13 fan;14 motor;

[0029] 15 switch;16 electric wire;17 air inlet hole. DETAILED DESCRIPTION

[0030] The technical scheme in the embodiment of the present application will be described clearly and completely in the following by combining with the drawings in the embodiment of the present application, obviously, the described embodiment is only a part of the embodiment of the present application, not all the embodiment.Based on the embodiment in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0031] The handheld adhesive filtering device comprises a filtering main body, a splash-proof device and a power device, the filtering main body is threadedly connected with the splash-proof device, and the splash-proof device is threadedly connected with the power device.

[0032] The filtering main body comprises a filter head 1, a first shell 2, a second shell 3, a first filter screen 4, a third shell 5, a second filter screen 6 and an adhesive storage barrel 7; the first shell 2 is conical, the second shell 3, the third shell 5 and the adhesive storage barrel 7 are cylindrical, and the first filter screen 4 and the second filter screen 6 are conical; the second shell 3 is threadedly connected with the first shell 2, the third shell 5 is threadedly connected with the second shell 3, and the adhesive storage barrel 7 is threadedly connected with the third shell 5; the first filter screen 4 is clamped and installed in the second shell 3, the second filter screen 6 is clamped and installed in the third shell 5, and the filter head 1 is installed at the lower end of the first shell 2; the mesh number of the second filter screen 6, the first filter screen 4 and the filter head 1 increases in sequence, the mesh number of the second filter screen 6 is 300 meshes, the mesh number of the first filter screen 4 is 500 meshes, and the mesh number of the filter head 1 is 700 meshes; in the adhesive filtering device, the mesh number is a key filtering parameter, the larger the mesh number is, the smaller the pore size of the filter screen is, and the adhesive passes through the second filter screen 6, the first filter screen 4 and the filter head 1 in sequence in the filtering process, so that the small impurities in the adhesive can be effectively removed, and the purity and quality of the final adhesive are ensured.

[0033] The splash-proof device comprises a splash-proof shell 8, an air inlet 9, an airflow channel 10 and an air outlet 11; the air inlet 9 and the air outlet 11 are funnel-shaped, the airflow channel 10 is cylindrical, and the splash-proof device is hollow as a whole; the splash-proof device enhances the air inlet pressure by reducing the airflow channel area, prevents air backflow and prevents adhesive splashing caused by air vortex.

[0034] The power device comprises a handle-shaped shell 12, a fan 13 arranged in the handle-shaped shell 12 and a motor 14 on one side of the fan 13.

[0035] A switch 15 and an electric wire 16 are connected to the outside of the handle-shaped shell 12; the inside of the handheld adhesive filtering device is sprayed with Teflon, so that the surface is smoother, the glue does not stick to the wall, and the device is easy to clean; an air inlet hole 17 is arranged at the tail of the handle-shaped shell 12; the air inlet hole 17 is designed based on the need for non-complete sealing; when the fan 13 rotates, a low-pressure area is naturally formed at the rear of the fan 13; if the whole is sealed, the air pressure will be insufficient to meet the operation requirement of the fan 13; the existence of the air inlet hole 17 ensures that enough air is sucked in to maintain the normal operation of the fan 13 and form the required airflow.

[0036] The use method of the utility model discloses

[0037] The filter device is handheld for use, the filter main body is assembled with different mesh screens according to requirements, the filter head 1 one end is vertically placed and is put into a glue barrel, the adhesive is poured into the adhesive storage barrel 7, the anti-splashing device and the power device are well connected, the power supply is connected, the switch 15 is opened, the adhesive filtering is waited to complete, the power supply is cut off, and each part can be cleaned.

[0038] The above-mentioned is only optional embodiment of the application, and does not limit the patent scope of the application, and any equivalent structure or equivalent flow conversion made under the inventive concept of the application, utilizing the content of the application specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the application.

Claims

1. A hand-held adhesive filter device, characterized in that, The utility model relates to a hand -held adhesive filter device, including filter main part, anti -splash device, power device, filter main part with anti -splash device connects, anti -splash device with power device connects, filter main part includes first casing of conical, second casing with first casing connects, adhesive storage barrel with second casing connects, first filter screen is clamped in second casing, installs filter head on first casing.

2. The hand-held adhesive filter device of claim 1, wherein: The filter main body further comprises a third casing connected with the second casing, and a second filter screen clamped in the third casing.

3. The hand-held adhesive filter device of claim 2, wherein: The connection is a threaded fixed connection.

4. The hand-held adhesive filter device of claim 2, wherein: The second casing, third casing, adhesive storage barrel are cylindrical, the first filter screen, second filter screen are conical.

5. The hand-held adhesive filter device of claim 4, wherein: The mesh number of the second filter screen, the first filter screen and the filter head increases in turn.

6. The hand-held adhesive filter device of claim 1, wherein: The anti-splashing device includes an anti-splashing shell, an air inlet, an airflow channel, and an air outlet. The air inlet and the air outlet are funnel-shaped, and the airflow channel is cylindrical.

7. The hand-held adhesive filter device of claim 1, wherein: The power device includes a handle-shaped shell, a fan built into the handle-shaped shell, and a motor on one side of the fan.

8. The hand-held adhesive filter device of claim 7, wherein: A switch and an electric wire are connected outside the handle-shaped shell.

9. The hand-held adhesive filtering device according to any one of claims 1-8, wherein: The inside of the hand-held adhesive filter device is sprayed with Teflon.

10. The hand-held adhesive filter device of claim 7, wherein: An air inlet hole is provided at the tail of the handle-shaped shell.