Steel bar grinding device

By introducing a transparent cover and cylinder adjustment system into the steel bar grinding device, the problem of steel chip splashing was solved, achieving a safe and environmentally friendly grinding process and ensuring the safety of workers and environmental protection.

CN224239100UActive Publication Date: 2026-05-15NANJING TUOCHUANG PRECISION METAL MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING TUOCHUANG PRECISION METAL MATERIALS CO LTD
Filing Date
2025-06-16
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

During the grinding of small batches of steel bars, steel chips are easily scattered, affecting the environment and the safety of workers.

Method used

A steel bar grinding device including a transparent cover and a cylinder adjustment system was designed. The transparent cover provides a sealed grinding space, and the cylinder is used to adjust the position of the steel bar and the height of the grinding wheel to ensure the safety of the grinding process and the collection of debris.

Benefits of technology

It effectively prevents chip splashing, reduces environmental pollution and personal injury, and facilitates chip cleaning, thereby improving the safety and efficiency of the grinding process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a steel bar grinding device, which relates to the field of steel bar grinding, and comprises a main body unit, the main body unit comprises a bottom frame, the top of the bottom frame is fixedly connected with a transparent cover, the front side of the bottom frame is fixedly connected with a fixed plate, the top of the fixed plate is slidably connected with a movable plate, and a motor is arranged in an inner cavity of the transparent cover. An output shaft of the motor is in transmission connection with a grinding wheel body; the output shaft of the motor is in transmission connection with a grinding wheel body; according to the steel bar grinding device, the bottom frame and the transparent cover are arranged and used for providing a closed grinding space for steel bars, so that chippings are prevented from being splashed into the external environment, pollution is reduced, workers are prevented from being accidentally injured, the chippings are conveniently and intensively cleaned, the fixed plate is arranged and used for supporting the movable plate, and the movable plate is used for placing the steel bars, so that the grinding efficiency is improved. The motor is used for driving the grinding wheel body to rotate, so that the grinding wheel body can grind the steel bars.
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Description

Technical Field

[0001] This utility model belongs to the field of steel bar grinding, specifically a steel bar grinding device. Background Technology

[0002] Steel bar grinding is a common processing method in the field of metal processing. It is usually used to precisely process the surface of steel bars to remove excess material, improve surface quality, or adjust dimensions. It is commonly used in industries such as steel production, precision machining, and tool manufacturing. The grinding process removes metal through the friction between the abrasive and the workpiece surface, and can achieve high surface finish and dimensional accuracy.

[0003] When there are only a few steel bars that need to be ground, workers usually use a grinding wheel to grind the steel bars directly. During the grinding process, steel chips will be scattered in all directions, which will not only affect the environment, but may also fly into the eyes of workers, affecting their normal work and causing unnecessary trouble.

[0004] In summary, this utility model provides a steel bar grinding device to solve the above-mentioned problems. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0006] A steel bar grinding apparatus, comprising,

[0007] The main unit includes a base frame, a transparent cover is fixedly connected to the top of the base frame, a fixed plate is fixedly connected to the front of the base frame, a movable plate is slidably connected to the top of the fixed plate, a motor is installed in the inner cavity of the transparent cover, and a grinding wheel body is drivenly connected to the output shaft of the motor.

[0008] An adjustment unit includes a first cylinder located at the bottom of a fixed plate and fixedly connected to the fixed plate. The output end of the first cylinder is fixedly connected to a movable plate. A support plate is fixedly connected to the rear end of the top of the base frame. A receiving groove is provided on the front of the support plate. A movable frame is slidably connected to the inner cavity of the receiving groove. The bottom of the motor is fixedly connected to the top of the movable frame. A second cylinder is fixedly connected to the top of the support plate. The output end of the second cylinder extends through the inner cavity of the receiving groove and is fixedly connected to the top of the movable frame.

[0009] Furthermore, in this invention, the top of the movable plate is movably connected to a threaded rod via a bearing, and a clamping plate is threadedly connected to the surface of the threaded rod.

[0010] Furthermore, in this utility model, a limiting ring is fixedly connected to the left side of the movable plate, and a limiting post is fixedly connected to the bottom of the clamping plate. The bottom of the limiting post extends into the inner cavity of the limiting ring and is slidably connected to the inner cavity of the limiting ring.

[0011] Furthermore, in this utility model, a cleaning port is provided on the right side of the transparent cover, and a placement rack is fixedly connected to the right side of the base frame.

[0012] Furthermore, in this utility model, the inner cavity of the placement rack is detachably connected to a scraper, the top of the scraper is fixedly connected to a pull rod, and the scraper and pull rod are movably connected to the inner cavity of the cleaning port.

[0013] Beneficial effects: This utility model has the following beneficial effects:

[0014] This invention provides a sealed grinding space for steel bars by setting up a base frame and a transparent cover, thereby preventing debris from splashing into the external environment. This not only reduces pollution and prevents accidental injury to workers, but also facilitates the centralized cleaning of debris. A fixed plate supports a movable plate, which holds the steel bars. A motor drives the grinding wheel to rotate, enabling the grinding wheel to grind the steel bars. A first cylinder adjusts the position of the movable plate, allowing it to move the steel bars below the grinding wheel. The support plate, receiving groove, movable frame, and second cylinder work together to adjust the height of the motor and grinding wheel, ensuring that the grinding wheel can contact the steel bars for grinding. Attached Figure Description

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

[0016] Figure 2 This is a schematic diagram of the connection structure between the fixed plate and the movable plate of this utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the support plate and the movable frame in their separated states.

[0018] Figure 4 This is a schematic diagram of the connection structure between the scraper and the pull rod of this utility model.

[0019] In the picture:

[0020] 1. Main Unit; 101. Base Frame; 102. Transparent Cover; 103. Fixing Plate; 104. Movable Plate; 105. Motor; 106. Grinding Wheel Body; 107. Threaded Rod; 108. Clamping Plate; 109. Limiting Ring; 110. Limiting Post; 2. Adjustment Unit; 201. First Cylinder; 202. Support Plate; 203. Receiving Slot; 204. Movable Frame; 205. Second Cylinder; 206. Cleaning Port; 207. Placement Frame; 208. Scraper; 209. Pull Rod. Detailed Implementation

[0021] To better understand the technical content of this utility model, specific embodiments are described below in conjunction with the accompanying drawings. Various aspects of this utility model are described in this disclosure with reference to the accompanying drawings, which illustrate numerous illustrative embodiments. The embodiments of this disclosure are not necessarily defined to include all aspects of this utility model. It should be understood that the various concepts and embodiments described above, as well as those described in more detail below, can be implemented in any of many ways, because the concepts and embodiments disclosed in this utility model are not limited to any particular implementation. Furthermore, some aspects of this utility model can be used alone or in any suitable combination with other aspects disclosed in this utility model.

[0022] Example 1

[0023] like Figure 1-4 As shown, this is the first embodiment of the present invention, which provides a steel bar grinding device, including,

[0024] The main unit 1 includes a base frame 101. A transparent cover 102 is fixedly connected to the top of the base frame 101. A fixed plate 103 is fixedly connected to the front of the base frame 101. A movable plate 104 is slidably connected to the top of the fixed plate 103. A motor 105 is installed in the inner cavity of the transparent cover 102. The output shaft of the motor 105 is drivenly connected to a grinding wheel body 106.

[0025] Adjustment unit 2 includes a first cylinder 201, which is located at the bottom of the fixed plate 103 and is fixedly connected to the fixed plate 103. The output end of the first cylinder 201 is fixedly connected to the movable plate 104. A support plate 202 is fixedly connected to the rear end of the top of the base frame 101. A receiving groove 203 is opened on the front of the support plate 202. A movable frame 204 is slidably connected to the inner cavity of the receiving groove 203. The bottom of the motor 105 is fixedly connected to the top of the movable frame 204. A second cylinder 205 is fixedly connected to the top of the support plate 202. The output end of the second cylinder 205 passes through the inner cavity of the receiving groove 203 and is fixedly connected to the top of the movable frame 204.

[0026] like Figure 1-4As shown, the base frame 101 and transparent cover 102 provide a sealed grinding space for the steel bar, thereby preventing debris from splashing into the external environment. This not only reduces pollution and prevents accidental injury to workers, but also facilitates the centralized cleaning of debris. The fixed plate 103 supports the movable plate 104, which is used to place the steel bar. The motor 105 drives the grinding wheel body 106 to rotate, enabling the grinding wheel body 106 to perform grinding operations on the steel bar. The first cylinder 201 adjusts the position of the movable plate 104, allowing the movable plate 104 to move the steel bar to below the grinding wheel body 106. The support plate 202, the receiving groove 203, the movable frame 204, and the second cylinder 205 cooperate to adjust the height of the motor 105 and the grinding wheel body 106, so that the grinding wheel body 106 can contact the steel bar for grinding operations.

[0027] Example 2

[0028] Reference Figure 2 This is the second embodiment of the present invention, which is based on the previous embodiment.

[0029] In this embodiment, the top of the movable plate 104 is movably connected to a threaded rod 107 via a bearing, and a clamping plate 108 is threadedly connected to the surface of the threaded rod 107.

[0030] A limiting ring 109 is fixedly connected to the left side of the movable plate 104, and a limiting post 110 is fixedly connected to the bottom of the clamping plate 108. The bottom of the limiting post 110 extends into the inner cavity of the limiting ring 109 and is slidably connected to the inner cavity of the limiting ring 109.

[0031] like Figure 2 As shown, by rotating the threaded rod 107, the height of the clamping plate 108 can be adjusted so that the clamping plate 108 can clamp and fix the steel strip, thereby improving the stability of the steel strip during the grinding process. The limiting ring 109 and the limiting post 110 cooperate to limit the clamping plate 108 and prevent its angle from deflecting.

[0032] Example 3

[0033] Reference Figure 1 and 4 This is the third embodiment of the present invention, which is based on the first two embodiments.

[0034] In this embodiment, a cleaning port 206 is provided on the right side of the transparent cover 102, and a placement rack 207 is fixedly connected to the right side of the base frame 101.

[0035] The inner cavity of the placement rack 207 is detachably connected to a scraper 208, and the top of the scraper 208 is fixedly connected to a pull rod 209. The scraper 208 and the pull rod 209 are movably connected to the inner cavity of the cleaning port 206.

[0036] like Figure 1 and 4 As shown, the placement rack 207 is used to place the scraper 208. The scraper 208 can be moved by the moving rod 209. The scraper 208 can be inserted into the interior of the transparent cover 102 through the cleaning port 206 so as to centrally clean the debris inside.

[0037] In use, first place the steel bar on top of the movable plate 104, rotate the threaded rod 107 to adjust the height of the clamping plate 108, so that the clamping plate 108 can clamp and fix the steel bar, thereby improving the stability of the steel bar during the grinding process. Then, start the first cylinder 201 to retract its output end, which drives the movable plate 104 and the steel bar to move below the grinding wheel body 106. Then, start the second cylinder 205 to extend its output end, which drives the motor 105 and the grinding wheel body 106 to move down until they contact the surface of the steel bar. Then, start the motor 105, and the output shaft of the motor 105 drives the grinding wheel body 106 to rotate, so that the grinding wheel body 106 can perform grinding operations on the steel bar.

[0038] All standard parts used in this application can be purchased from the market, and can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. The control method is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art and is common knowledge in the field. Since this application is mainly used to protect mechanical devices, the control method and circuit connection will not be explained in detail in this application.

[0039] Although the present invention has been disclosed above with reference to preferred embodiments, it is not intended to limit the present invention. Those skilled in the art to which this invention pertains can make various modifications and refinements without departing from the spirit and scope of the present invention. Therefore, the scope of protection of this invention shall be determined by the claims.

Claims

1. A steel bar grinding device, characterized in that: include, The main unit (1) includes a base frame (101), a transparent cover (102) is fixedly connected to the top of the base frame (101), a fixed plate (103) is fixedly connected to the front of the base frame (101), a movable plate (104) is slidably connected to the top of the fixed plate (103), a motor (105) is provided in the inner cavity of the transparent cover (102), and the output shaft of the motor (105) is drivenly connected to a grinding wheel body (106). Adjustment unit (2), the adjustment unit (2) includes a first cylinder (201), the first cylinder (201) is located at the bottom of the fixed plate (103) and is fixedly connected to the fixed plate (103), the output end of the first cylinder (201) is fixedly connected to the movable plate (104), the rear end of the top of the base frame (101) is fixedly connected to a support plate (202), the front of the support plate (202) is provided with a receiving groove (203), the inner cavity of the receiving groove (203) is slidably connected to a movable frame (204), the bottom of the motor (105) is fixedly connected to the top of the movable frame (204), the top of the support plate (202) is fixedly connected to a second cylinder (205), the output end of the second cylinder (205) penetrates into the inner cavity of the receiving groove (203) and is fixedly connected to the top of the movable frame (204).

2. The steel bar grinding device as described in claim 1, characterized in that: The top of the movable plate (104) is movably connected to a threaded rod (107) via a bearing, and a clamping plate (108) is threadedly connected to the surface of the threaded rod (107).

3. The steel bar grinding device as described in claim 2, characterized in that: A limiting ring (109) is fixedly connected to the left side of the movable plate (104), and a limiting post (110) is fixedly connected to the bottom of the clamping plate (108). The bottom of the limiting post (110) extends into the inner cavity of the limiting ring (109) and is slidably connected to the inner cavity of the limiting ring (109).

4. The steel bar grinding device as described in claim 1, characterized in that: The transparent cover (102) has a cleaning port (206) on its right side, and the base frame (101) has a placement rack (207) fixedly connected to its right side.

5. The steel bar grinding device as described in claim 4, characterized in that: The inner cavity of the placement rack (207) is detachably connected to a scraper (208), and the top of the scraper (208) is fixedly connected to a pull rod (209). The scraper (208) and the pull rod (209) are movably connected to the inner cavity of the cleaning port (206).