Sand mill

By introducing a control box and auxiliary devices into the sand grinder, precise adjustment of the grinding wheel height and automatic collection of debris are achieved, solving the problems of cumbersome adjustment and debris accumulation in the existing technology, and improving processing efficiency and the cleanliness of the operating table.

CN223406654UActive Publication Date: 2025-10-03RUIJIADE (HEBEI) AGRI DEV CO LTD
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Patent Information

Application Number
CN202422190972.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-07
Publication Date
2025-10-03
Estimated Expiration
2034-09-07

AI Technical Summary

Technical Problem

The existing desktop sand grinder is cumbersome to operate when adjusting the grinding wheel height, and the accumulation of debris affects the efficiency of use.

Method used

A sanding machine including a control box, a motor, an auxiliary device and a sanding device was designed. The sanding device was driven by the motor, and the grinding wheel was precisely adjusted using the top knob and slider. The debris was collected into a recovery box through the leakage holes on the placement plate, and the vertical plate blocked the debris to prevent it from scattering.

Benefits of technology

It realizes the rapid adjustment of the grinding wheel height and the effective management of debris, improves the processing efficiency and the cleanliness of the operating table, and ensures the processing quality and the safety of the operator.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a sand mill which comprises a machine base, a control box, a motor, an auxiliary device and a sanding device, the control box is installed at the front end of the machine base, the motor is installed on the right side of the top of the machine base, and the auxiliary device is arranged on the left side of the top of the machine base. The sanding device has the advantages that the sanding device is driven by the motor, the position and depth of the transmission groove are controlled by the top knob, accurate adjustment is achieved through the control system, and the grinding cutter freely moves on the sliding block according to machining requirements so as to achieve the needed sanding effect; generated chippings are collected into a recycling box at the bottom through leakage holes in a placement plate, vertical plates play a role in blocking the chippings on the two sides of the placement plate, it is ensured that the chippings cannot be scattered around the operation table, therefore, the clean and neat state of the operation table is maintained, the frequency and time of cleaning work are effectively reduced through a chipping management system, and the working efficiency is improved. And the operation table is kept clean and tidy, and the working comfort and safety of operators are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of mechanical processing, in particular to a sand mill. Background Art

[0002] A sand grinder is an industrial device used to process and improve the surface of a workpiece. It grinds, polishes, or polishes the workpiece surface by applying appropriate pressure and friction using a rotating grinding wheel or belt, thereby achieving precision, smoothness, or shape adjustment. Existing benchtop sand grinders are fixed to a workbench and driven by an electric motor. They are primarily used for processing larger workpieces and can perform relatively fine processing and grinding.

[0003] However, the height adjustment of the grinding wheel is subject to certain restrictions during use, the operator's adjustment is cumbersome, and the working time is long. The accumulation of debris after sanding will limit the surface of the operating table, affecting subsequent work use and reducing work efficiency. Utility Model Content

[0004] The purpose of the present invention is to provide a sand grinder to solve the problems in the above background technology that the adjustment is complicated and the accumulation of debris affects the use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sand grinder, comprising a machine base, a control box, a motor, an auxiliary device and a sand grinding device, the control box being installed at the front end of the machine base, the motor being installed on the top right side of the machine base, the auxiliary device being provided on the top left side of the machine base, the auxiliary device comprising an operating table, a sliding rod, a placement plate, a leakage hole, a vertical plate and a recycling box, an operating table being installed on the top left side of the machine base, the sliding rod being installed on both sides of the top of the operating table, a placement plate being installed above the sliding rod, a leakage hole being provided on the placement plate, vertical plates being provided on both sides of the placement plate, a recycling box being installed on the bottom of the placement plate, and a sand grinding device being installed on the right side of the auxiliary device.

[0006] Preferably, the control box is fixedly installed on the outside of the device, the control box is provided with a control system, and is electrically connected to the motor.

[0007] Preferably, the sliding rod and the placement plate are plug-in connected, and the placement plate and the vertical plate are fixedly connected.

[0008] Preferably, the leakage holes are evenly arranged on the placement plate, and the placement plate and the recovery box form a recovery structure through the leakage holes.

[0009] Preferably, the sanding device includes a vertical rod, a transmission groove, a top knob, a slider, a fixed valve, a connector and a grinding knife. The vertical rod is installed on the inner side of the auxiliary device, a transmission groove is opened on the inner side of the vertical rod, a top knob is installed on the top of the transmission groove, a slider is provided on the outer side of the transmission groove, a fixed valve is provided at the fixed end of the slider, a connector is installed at the free end of the slider, and the front end of the connector is connected to the grinding knife.

[0010] Preferably, the transmission groove and the slider are plug-in connected, the top knob passes through the inner side of the vertical rod and is connected to the transmission groove, the slider and the fixed valve are fixedly connected, and the connecting head and the grinding knife are movably connected.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] The sanding device is driven by an electric motor, and the position and depth of the transmission groove are controlled by the top knob, which is precisely adjusted through the control system. The grinding knife moves freely on the slider according to the processing requirements to achieve the desired sanding effect. During the sanding process, the debris generated is collected into the recycling box at the bottom through the leakage holes on the placement plate. The vertical plates on both sides of the placement plate act as debris barriers to ensure that the debris will not be scattered around the workbench, thereby keeping the workbench clean and tidy.

[0013] By quickly adjusting the sliding rod and top knob, operators can quickly adapt to different processing requirements, saving adjustment time and improving production efficiency. The precise adjustment and stable movement of the grinding device ensure the accuracy and consistency of the sanding process, ensuring the processing quality of each workpiece. The effective debris management system reduces the frequency and time of cleanup work, keeps the operating table clean, and improves the operator's work comfort and safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0015] Figure 2 This is a schematic structural diagram of the auxiliary device of the present utility model.

[0016] Figure 3 This is a schematic structural diagram of the sanding device of the present utility model.

[0017] In the figure: 1. Machine base; 2. Control box; 3. Motor; 4. Auxiliary device; 401. Operating table; 402. Sliding rod; 403. Placement plate; 404. Leak hole; 405. Vertical plate; 406. Recovery box; 5. Sanding device; 501. Vertical rod; 502. Transmission groove; 503. Top knob; 504. Slider; 505. Fixed valve; 506. Connector; 507. Grinding knife. DETAILED DESCRIPTION

[0018] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0019] See also Figure 1-3 The utility model provides an embodiment: a sand grinder, including a machine base 1, a control box 2, a motor 3, an auxiliary device 4 and a sanding device 5, the control box 2 is installed at the front end of the machine base 1, the motor 3 is installed on the top right side of the machine base 1, the auxiliary device 4 is provided on the top left side of the machine base 1, the auxiliary device 4 includes an operating table 401, a sliding rod 402, a placement plate 403, a leakage hole 404, a vertical plate 405 and a recycling box 406, an operating table 401 is installed on the top left side of the machine base 1, the sliding rod 402 is installed on both sides of the top of the operating table 401, a placement plate 403 is installed above the sliding rod 402, a leakage hole 404 is opened on the placement plate 403, vertical plates 405 are provided on both sides of the placement plate 403, a recycling box 406 is installed at the bottom of the placement plate 403, and a sanding device 5 is installed on the right side of the auxiliary device 4.

[0020] The control box 2 is fixedly installed on the outside of the device. The control box 2 is provided with a control system and is electrically connected to the motor 3. It is used to manage and control the operation of the sand mill. The control box 2 is electrically connected to the motor 3 to control the start and stop and speed adjustment of the motor 3.

[0021] The sliding rod 402 and the placement plate 403 are plug-in connected, and the placement plate 403 and the vertical plate 405 are fixedly connected, so that the workpiece can be quickly adjusted and pulled back and forth for easy use.

[0022] The leakage holes 404 are evenly arranged on the placement plate 403. The placement plate 403 and the recovery box 406 form a recovery structure through the leakage holes 404, which is used for placing materials and managing materials during processing, and is used to recover particles and waste generated during the processing.

[0023] The sanding device 5 includes a vertical rod 501, a transmission groove 502, a top knob 503, a slider 504, a fixed valve 505, a connector 506 and a grinding knife 507. The vertical rod 501 is installed on the inner side of the auxiliary device 4, and a transmission groove 502 is opened on the inner side of the vertical rod 501 for the operation of the transmission system. A top knob 503 is installed on the top of the transmission groove 502, by which the position and depth of the transmission groove 502 can be adjusted to affect the working effect of the grinding knife 507. A slider 504 is provided on the outer side of the transmission groove 502, and a fixed valve 505 is provided at the fixed end of the slider 504. A connector 506 is installed on the free end of the slider 504, and the front end of the connector 506 is connected to the grinding knife 507, which realizes the precise adjustment and control of the grinding knife 507, facilitates the movement of the slider 504, the connector 506 and the grinding knife 507, thereby effectively completing the sanding task and adjusting the grinding effect.

[0024] The transmission groove 502 and the slider 504 are plug-in connected, the top knob 503 passes through the inner side of the vertical rod 501 and is connected to the transmission groove 502, the slider 504 and the fixed valve 505 are fixedly connected to ensure its stability and precise movement during the grinding process, and the connector 506 and the grinding knife 507 are movably connected. The grinding knife 507 can move freely relative to the slider 504 during the grinding process, thereby adapting to different grinding requirements and material properties.

[0025] Working principle: First, place the machine base 1 in the designated position, start the motor 3, and the transmission system drives the transmission slot 502 and the slider 504 to move. The top knob 503 adjusts the position and depth of the grinding knife 507 as the control system and the transmission slot 502 move. The movement of the slider 504 is limited by the fixed valve 505 to ensure the stability of the grinding knife 507. The movable connection between the connecting head 506 and the grinding knife 507 allows the grinding knife 507 to be freely moved and replaced according to processing requirements, ensuring the accuracy and efficiency of the sanding process. When sanding, place the workpiece on the placement plate 403, which can be moved left and right as needed. The vertical plates 405 on both sides can block the debris and collect it into the recycling box 406 through the leakage hole 404.

[0026] The above is only an embodiment of the present invention, and common knowledge such as the specific structure and characteristics of the scheme are not described in detail here. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is limited by the appended claims rather than the above description, and it is intended that all changes that fall within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any figure mark in the claims should not be regarded as limiting the claim involved.

Claims

1. A sanding machine comprising a machine base (1), a control box (2), a motor (3), an auxiliary device (4) and a sanding device (5), characterized in that: The control box (2) is installed at the front end of the machine base (1); a motor (3) is installed on the right side of the top of the machine base (1); an auxiliary device (4) is provided on the left side of the top of the machine base (1); the auxiliary device (4) comprises an operating table (401), a sliding rod (402), a placement plate (403), a leakage hole (404), a vertical plate (405) and a recycling box (406); an operating table (401) is installed on the left side of the top of the machine base (1); the sliding rod (402) is installed on both sides of the top of the operating table (401); a placement plate (403) is installed above the sliding rod (402); a leakage hole (404) is opened on the placement plate (403); vertical plates (405) are provided on both sides of the placement plate (403); a recycling box (406) is installed at the bottom of the placement plate (403); and a sanding device (5) is installed on the right side of the auxiliary device (4).

2. A sand mill according to claim 1, characterized in that: The control box (2) is fixedly mounted on the outside of the device; the control box (2) is provided with a control system and is electrically connected to the motor (3).

3. A sand mill according to claim 1, characterized in that: The sliding rod (402) and the placement plate (403) are connected in a plug-in manner, and the placement plate (403) and the vertical plate (405) are fixedly connected.

4. A sand mill according to claim 1, characterized in that: The leakage holes (404) are evenly arranged on the placement plate (403), and the placement plate (403) forms a recovery structure with the recovery box (406) through the leakage holes (404).

5. A sand mill according to claim 1, characterized in that: The sanding device (5) comprises a vertical rod (501), a transmission groove (502), a top knob (503), a slider (504), a fixed valve (505), a connector (506) and a grinding knife (507). The vertical rod (501) is installed on the inner side of the auxiliary device (4). The transmission groove (502) is provided on the inner side of the vertical rod (501). The top of the transmission groove (502) is installed with a top knob (503). The outer side of the transmission groove (502) is provided with a slider (504). The fixed end of the slider (504) is provided with a fixed valve (505). The free end of the slider (504) is installed with a connector (506). The front end of the connector (506) is connected to the grinding knife (507).

6. A sand mill according to claim 5, characterized in that: The transmission groove (502) and the slider (504) are plug-in connected, the top knob (503) passes through the inner side of the vertical rod (501) and is connected to the transmission groove (502), the slider (504) and the fixed valve (505) are fixedly connected, and the connector (506) and the grinding knife (507) are movably connected.