Edge grinding device for resin products

By designing a resin product edge grinding device including edge grinding assembly and dust collector, using blower and mesh partitioning technology, the problem of flying debris during edge grinding processing of resin products is solved, and the safety of the working environment is improved.

CN222958226UActive Publication Date: 2025-06-10DONGGUAN DEHONG HOUSEHOLD PROD CO LTD
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Patent Information

Application Number
CN202422103282.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-28
Publication Date
2025-06-10
Estimated Expiration
2034-08-28

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  • Figure CN222958226U_ABST
    Figure CN222958226U_ABST
Patent Text Reader

Abstract

The utility model relates to a resin product edge grinding device which comprises a mounting plate, an edge grinding assembly and a dust collecting box, the edge grinding assembly and the dust collecting box are sequentially arranged on the mounting plate, and the edge grinding assembly is used for grinding a resin product. The dust collecting box is used for collecting chippings generated when the edge grinding assembly machines resin products, an air blower is arranged on the dust collecting box, the interior of the dust collecting box is divided into a first cavity and a second cavity, a partition net is arranged between the first cavity and the second cavity, an air inlet is formed in the first cavity, and an air outlet is formed in the second cavity. And the air blower is used for providing power for chippings entering the first cavity and the second cavity along the air inlet. The resin product polishing device has the effect of reducing the amount of chippings flying into the air when a resin product is polished.
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Description

Technical Field

[0001] This application relates to the field of resin product production, and particularly to an edge grinding device for resin products. Background Art

[0002] Resin products, with their excellent corrosion resistance, good insulation performance, easy processing and strong plasticity, are widely used in many fields such as electronic and electrical, automotive manufacturing, architectural decoration, art creation and daily necessities, meeting the requirements of different industries for aesthetics, durability and functionality.

[0003] After the resin products are produced, edge grinding is mainly carried out to remove burrs and uneven parts on the edges, making the product edges smoother and flatter, and improving the overall aesthetics and quality of the products. Edge grinding can eliminate defects that may occur during the molding process of resin products, such as irregular edges and sharp corners, thus avoiding harm to users during use and improving the safety and user experience of the products. In addition, edge grinding can also enhance the durability and scratch resistance of resin products and extend the service life of the products. Therefore, edge grinding is an important and indispensable process in the production process of resin products.

[0004] Due to the diverse shapes of the edge contours of resin products, conventional automated grinding equipment is difficult to meet the grinding requirements of resin products and there are grinding blind spots. Therefore, manual participation is still required in the edge grinding of resin products. However, when the grinding equipment grinds the resin product workpieces, the debris peeled off along the resin products will fly into the air, thus there are potential health problems for operators to inhale the debris or the debris. Utility Model Content

[0005] In order to reduce the amount of debris flying into the air during the grinding of resin products, this application provides an edge grinding device for resin products.

[0006] The edge grinding device for resin products provided by this application adopts the following technical solutions:

[0007] An edge grinding device for resin products includes a mounting plate, an edge grinding component and a dust collection box. The edge grinding component and the dust collection box are sequentially arranged on the mounting plate. The edge grinding component is used for grinding resin products, and the dust collection box is used for collecting the debris generated during the processing of resin products by the edge grinding component. A blower is arranged on the dust collection box. The interior of the dust collection box is partitioned into a first chamber and a second chamber. A partition net is arranged between the first chamber and the second chamber. An air inlet is arranged on the first chamber. The blower is used to provide power for the debris entering the first chamber and the second chamber along the air inlet.

[0008] By adopting the above technical solution, when the edge grinding assembly grinds the resin product, the blower provides power for the gas to enter the inside of the dust collection box, so that the debris generated when the resin product is ground enters the inside of the dust collection box along the tangent direction of the rotation of the edge grinding assembly. When the debris enters the inside of the dust collection box, using the power provided by the blower, the debris enters the second chamber through the partition net along the first chamber, and the partition net screens debris of different sizes, so that debris of different sizes can be collected by the first chamber and the second chamber in an orderly manner, which plays a positive guiding role in reducing the amount of debris flying into the air.

[0009] Preferably, a blower is arranged at the top of the first chamber, and the air outlet of the blower faces the bottom of the first chamber.

[0010] By adopting the above technical solution, when the debris enters the first chamber along the air inlet, the blower causes the debris to tend to move towards the bottom of the first chamber. When the debris reaches the bottom of the first chamber, the power applied by the blower is not sufficient to make the larger-sized debris move along the inside of the first chamber, so that the larger-sized debris settles at the bottom of the first chamber, and the remaining debris will reach the second chamber through the partition net under the power applied by the blower, so as to reduce the probability of the partition net being blocked.

[0011] Preferably, a partition net is arranged near the bottom of the first chamber, and a chip accumulation area is formed between the partition net and the bottom of the first chamber.

[0012] By adopting the above technical solution, when the larger-sized debris reaches the bottom of the first chamber, it will settle into the chip accumulation area through the partition net, reducing the probability of the situation that the larger-sized debris is in a moving state along the inside of the first chamber due to the excessive power provided by the blower.

[0013] Preferably, a dust collection hopper is arranged at the bottom of the dust collection box, and the dust collection hopper communicates with the chip accumulation area and the second chamber.

[0014] By adopting the above technical solution, the dust collection hopper finally collects the debris in the first chamber and the second chamber, facilitating the treatment of the debris.

[0015] Preferably, a metal net is arranged inside the first chamber, and the metal net is used to remove the static electricity carried by the debris entering the inside of the dust collection box.

[0016] By adopting the above technical solution, due to the material characteristics of the resin product itself, the debris generated after the edge grinding assembly grinds the resin product will generate static electricity. The debris enters the first chamber and the second chamber after passing through the metal net. When the debris passes through the metal net, the static electricity carried by the debris is discharged through the metal net, reducing the amount of debris adhering to the inner walls of the first chamber and the second chamber.

[0017] Preferably, an auxiliary dust suction hood is provided on the outer side wall of the dust collection box located at the air inlet, and the auxiliary dust suction hood is magnetically matched with the dust collection box.

[0018] By adopting the above technical solution, it is convenient to suck the debris generated after the edge grinding assembly grinds the resin product into the first chamber through the auxiliary dust suction hood. At the same time, because the auxiliary dust suction hood is magnetically matched with the dust collection box, it is convenient to replace the auxiliary dust suction hoods of different sizes to adapt to the dust suction requirements of workpieces of different sizes.

[0019] Preferably, an atomizing pipeline is arranged in the second chamber, and the atomizing pipeline is used to release atomized liquid into the second chamber.

[0020] By adopting the above technical solution, the size of the debris entering the second chamber after passing through the partition net is small. Therefore, the atomized liquid released through the atomizing pipeline adsorbs the debris, making the debris in a wet state, which is beneficial to further reduce the amount of debris flying into the air.

[0021] Preferably, spray pipes are respectively arranged at the tops of the first chamber and the second chamber, and the spray openings of the spray pipes face the inner walls of the first chamber and the second chamber.

[0022] By adopting the above technical solution, after the edge grinding assembly finishes grinding the resin product flat, the inner wall of the dust collection box will adhere to debris. At this time, control the spray pipe to open. Because the spray openings of the spray pipe face the inner walls of the first chamber and the second chamber, the debris adhering to the inner walls of the first chamber and the second chamber is washed into the dust collection hopper, which is convenient for cleaning the inside of the dust collection box.

[0023] In summary, the present application includes at least one of the following beneficial technical effects:

[0024] 1. When debris enters the inside of the dust collection box, using the power provided by the blower, the debris enters the second chamber along the first chamber after passing through the partition net. The partition net screens debris of different sizes, enabling debris of different sizes to be collected by the first chamber and the second chamber in an orderly manner, which plays a positive guiding role in reducing the amount of debris flying into the air;

[0025] 2. When the debris enters the first chamber along the air inlet, the blower causes the debris to tend to move towards the bottom of the first chamber, so that the debris of larger size settles at the bottom of the first chamber, and the remaining debris will reach the second chamber through the partition net under the power applied by the blower, so as to reduce the probability of the partition net being blocked;

[0026] 3. Because the auxiliary dust suction hood is magnetically matched with the dust collection box, it is convenient to replace the auxiliary dust suction hoods of different sizes to adapt to the dust suction requirements of workpieces of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 This is a schematic diagram of the overall structure of an edge grinding device for resin products according to an embodiment of the present application.

[0028] Figure 2 is Figure 1 a schematic cross-sectional structure diagram of an edge grinding device for resin products in

[0029] Explanation of reference numerals: 1, mounting plate; 2, edge grinding assembly; 21, drive motor; 22, grinding wheel; 3, dust collection box; 31, first chamber; 32, second chamber; 33, fan; 4, partition net; 5, air inlet; 6, blower; 7, separation net; 8, chip accumulation area; 9, dust collection hopper; 10, metal net; 11, auxiliary dust suction hood; 12, atomization pipeline; 13, spray pipe; 14, magnetic attraction member; 15, communication hole. Detailed implementation manners

[0030] The following will Figure 1-2 further describe the present application in detail.

[0031] An embodiment of the present application discloses an edge grinding device for resin products. Referring to Figure 1 and Figure 2 , an edge grinding device for resin products includes a mounting plate 1, an edge grinding assembly 2, and a dust collection box 3. The edge grinding assembly 2 and the dust collection box 3 are sequentially arranged on the mounting plate 1. The edge grinding assembly 2 is used for grinding resin products, and the dust collection box 3 is used for collecting debris generated during the processing of resin products by the edge grinding assembly 2. A blower 6 is arranged on the dust collection box 3. The interior of the dust collection box 3 is partitioned into a first chamber 31 and a second chamber 32. A partition net 4 is arranged between the first chamber 31 and the second chamber 32. An air inlet 5 is arranged on the first chamber 31. The blower 6 is used to provide power for the debris entering the first chamber 31 and the second chamber 32 along the air inlet 5.

[0032] Specifically, the edge grinding assembly 2 includes a drive motor 21 and a grinding wheel 22. The drive motor 21 is installed on the mounting plate 1. At the same time, the grinding wheel 22 is coaxially fixed to the output shaft of the drive motor 21. When the output shaft of the drive motor 21 rotates, the grinding wheel 22 rotates coaxially with the output shaft of the drive motor 21, providing power for the operator to grind resin products. When the grinding wheel 22 grinds resin products, the debris peeled off from the edges and corners of the resin products moves towards the air inlet 5 in the tangential direction of the rotation of the grinding wheel 22.

[0033] Meanwhile, the blower 6 is installed on the outer wall of the dust collection box 3 near the second chamber 32. The air inlet 5 of the blower 6 penetrates through the outer wall of the dust collection box 3 and extends into the second chamber 32. By using the suction force provided by the blower 6, a negative pressure state is created in the first chamber 31 and the second chamber 32. When debris enters the first chamber 31 along the air inlet 5, the debris quickly passes through the first chamber 31, passes through the partition net 4, and reaches the second chamber 32. The partition net 4 screens debris of different sizes, enabling debris of different sizes to be collected in an orderly manner by the first chamber 31 and the second chamber 32, achieving the purpose of gradually filtering the debris and playing a positive guiding role in reducing the amount of debris flying into the air.

[0034] Correspondingly, an auxiliary dust suction hood 11 is provided on the outer wall of the dust collection box 3 at the air inlet 5, and the auxiliary dust suction hood 11 is magnetically coupled with the dust collection box 3. Among them, the shape of the auxiliary dust suction hood 11 can be changed according to actual needs. In this embodiment, the outer contour of the auxiliary dust suction hood 11 is arranged in a trumpet shape, which is beneficial to increasing the amount of debris entering the first chamber 31 along the air inlet 5 instantaneously. A magnetic part 14 (such as a magnet) is installed at one end of the auxiliary dust suction hood 11 that abuts against the dust collection box 3, and the magnetic part 14 is magnetically coupled with the dust collection box 3, so as to facilitate the disassembly of the auxiliary dust suction hood 11 along the dust collection box 3 or the installation of the auxiliary dust collection hood on the dust collection box 3, facilitating the replacement of the auxiliary dust suction hood 11 of different sizes to adapt to the dust suction requirements of workpieces of different sizes.

[0035] Refer to Figure 1 and Figure 2 , a blower 33 is provided at the top of the first chamber 31, and the air outlet of the blower 33 faces the bottom of the first chamber 31.

[0036] Specifically, a metal net 10 is provided in the first chamber 31, and the metal net 10 is used to remove the static electricity carried by the debris entering the interior of the dust collection box 3. The metal net 10 is installed between the partition net 4 and the air inlet 5, and the distance between the metal net 10 and the partition net 4 is greater than the distance between the partition net 4 and the air inlet 5 to maximize the volume of the first chamber 31. The metal net 10 is formed with a plurality of ventilation holes penetrating along the thickness direction of the surface. When the debris reaches the metal net 10 along the air inlet, the debris comes into contact with the metal net 10, and the static electricity carried by the debris is discharged by the metal net 10, reducing the amount of debris adhering to the inner walls of the first chamber 31 and the second chamber 32.

[0037] Meanwhile, the blower 33 can be a conventional fan. When the blower 33 is installed on the top of the first chamber 31 and operates normally, the blower 33 continuously blows air towards the bottom of the first chamber 31. When debris reaches the inside of the first chamber 31 through the ventilation holes, the debris will be subjected to the blowing force provided by the blower 33, causing the debris to tend to move towards the bottom of the first chamber 31. When the debris reaches the bottom of the first chamber 31, the power exerted by the blower 6 is not sufficient to cause the larger-sized debris to move diffusely inside the first chamber 31, so that the larger-sized debris settles at the bottom of the first chamber 31, and the remaining small-particle debris will reach the second chamber 32 through the partition net 4 under the power exerted by the blower 6, so as to reduce the amount of larger debris adhering to the surface of the partition net 4, which plays a positive guiding role in reducing the probability of the partition net 4 being blocked.

[0038] Correspondingly, a partition net 7 is provided near the bottom of the first chamber 31, and a debris accumulation area 8 is formed between the partition net 7 and the bottom of the first chamber 31. Due to the influence of the blowing force provided by the blower 33 on the larger-sized debris, the larger-sized debris will settle at the bottom of the first chamber 31. At this time, the debris will settle into the debris accumulation area 8 through the partition net 7, reducing the probability of the situation that the larger-sized debris moves inside the first chamber 31 due to the excessive power provided by the blower 33.

[0039] Refer to Figure 1 and Figure 2 , a dust collection hopper 9 is provided at the bottom of the dust collection box 3, and the dust collection hopper 9 communicates with the debris accumulation area 8 and the second chamber 32.

[0040] Specifically, the dust collection hopper 9 is fixed to the bottom of the dust collection box 3 by bolts, so as to facilitate the disassembly of the dust collection hopper 9 along the bottom of the dust collection box 3. Since two communication holes 15 are provided on the dust collection hopper 9, and the two communication holes 15 communicate with the debris accumulation area 8 and the second chamber 32 respectively, the debris located in the first chamber 31 and the second chamber 32 are respectively concentrated into the dust collection hopper 9 through the communication holes 15. Since the dust collection hopper 9 is detachably connected to the dust collection box 3, it is convenient to clean the inside of the dust collection hopper 9.

[0041] Refer to Figure 1 and Figure 2 , an atomizing pipeline 12 is provided inside the second chamber 32, and the atomizing pipeline 12 is used to release atomized liquid into the second chamber 32.

[0042] Specifically, the atomizing pipeline 12 is located at the bottom of the second chamber 32. The atomizing pipeline 12 can be externally connected to an atomizing device, and the liquid is converted into a water mist state through the atomizing device. The atomizing device is a conventional liquid atomizing component, and its specific composition and working principle will not be elaborated here.

[0043] Correspondingly, the debris that enters the second chamber 32 after being filtered by the separator net 4 is smaller in size. Therefore, the atomized liquid released through the atomizing pipe 12 adsorbs the debris, making the debris in a wet state, which is conducive to further reducing the amount of debris flying into the air.

[0044] Correspondingly, spray pipes 13 are respectively arranged at the tops of the first chamber 31 and the second chamber 32. The spray openings of the spray pipes 13 face the inner walls of the first chamber 31 and the second chamber 32, and the spray pipes 13 are externally connected to a water supply pipeline. After the edge grinding assembly 2 finishes grinding the resin product, debris will adhere to the inner wall of the dust collection box 3. At this time, control the spray pipes 13 to open. Since the spray openings of the spray pipes 13 face the inner walls of the first chamber 31 and the second chamber 32, the debris adhering to the inner walls of the first chamber 31 and the second chamber 32 is washed down into the dust collection hopper 9, facilitating the cleaning of the inside of the dust collection box 3.

[0045] The implementation principle of the resin product edge grinding device in the embodiment of the present application is as follows: When the edge grinding assembly 2 grinds the resin product, the blower 6 provides power for the gas to enter the inside of the dust collection box 3, so that the debris generated when the resin product is ground enters the inside of the dust collection box 3 along the tangent direction of the rotation of the edge grinding assembly 2. When the debris enters the inside of the dust collection box 3, using the power provided by the blower 6, the debris enters the inside of the second chamber 32 after passing through the separator net 4 in the first chamber 31. The separator net 4 screens debris of different sizes, enabling debris of different sizes to be collected by the first chamber 31 and the second chamber 32 in an orderly manner, playing a positive guiding role in reducing the amount of debris flying into the air.

[0046] The above are all the preferred embodiments of the present application. The protection scope of the present application is not limited by this. Therefore, all equivalent changes made according to the structure, shape, and principle of the present application should be covered within the protection scope of the present application.

Claims

1. A resin product edge grinding device, characterized in that: The invention comprises a mounting plate (1), an edge grinding assembly (2) and a dust collecting box (3), wherein the edge grinding assembly (2) and the dust collecting box (3) are arranged on the mounting plate (1) in sequence, the edge grinding assembly (2) is used for grinding resin products, the dust collecting box (3) is used for collecting debris generated when the edge grinding assembly (2) processes the resin products, a blower (6) is arranged on the dust collecting box (3), the interior of the dust collecting box (3) is divided into a first chamber (31) and a second chamber (32), a partition net (4) is arranged between the first chamber (31) and the second chamber (32), an air inlet (5) is arranged on the first chamber (31), and the blower (6) is used for providing power to the debris entering the first chamber (31) and the second chamber (32) along the air inlet (5).

2. The resin product edge grinding device according to claim 1, characterized in that: A fan (33) is arranged at the top of the first chamber (31), and an air outlet of the fan (33) faces the bottom of the first chamber (31).

3. The resin product edge grinding device according to claim 1, characterized in that: A partition net (7) is arranged near the bottom of the first chamber (31), and a chip accumulation area (8) is formed between the partition net (7) and the bottom of the first chamber (31).

4. The resin product edge grinding device according to claim 3, characterized in that: A dust hopper (9) is provided at the bottom of the dust collecting box (3), and the dust hopper (9) is connected to the chip storage area (8) and the second chamber (32).

5. The resin product edge grinding device according to claim 1, characterized in that: A metal mesh (10) is arranged in the first chamber (31), and the metal mesh (10) is used to remove static electricity carried by debris entering the dust box (3).

6. The resin product edge grinding device according to claim 1, characterized in that: An auxiliary dust hood (11) is provided on the outer side wall of the dust box (3) located at the air inlet (5), and the auxiliary dust hood (11) is magnetically matched with the dust box (3).

7. The resin product edge grinding device according to claim 1, characterized in that: An atomizing pipe (12) is arranged in the second chamber (32), and the atomizing pipe (12) is used to release atomized liquid into the second chamber (32).

8. The resin product edge grinding device according to claim 1, characterized in that: Spray pipes (13) are respectively arranged at the top of the first chamber (31) and the second chamber (32), and spray ports of the spray pipes (13) face the inner walls of the first chamber (31) and the second chamber (32).