Limiting device for polishing magnesium oxysulfate board

By designing an adjustable limiting plate and a sleeve plate limiting device, the displacement problem of magnesium oxysulfate board caused by different models during the grinding process was solved, and stable clamping and grinding effects of magnesium oxysulfate board of different models were achieved.

CN224115770UActive Publication Date: 2026-04-14JIANGSU JINPENG FIREPROOF BOARD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing magnesium oxysulfate board grinding equipment cannot adapt to the width variations of different models of magnesium oxysulfate boards, which can easily lead to displacement during the grinding process and affect the grinding effect.

Method used

A limiting device including a limiting plate and a grinding roller was designed. The adjustable limiting plate and sleeve structure clamp and limit the magnesium oxysulfate plate. Combined with the use of electric cylinder and push rod, stable grinding of magnesium oxysulfate plates of different widths and thicknesses can be achieved.

Benefits of technology

This improves the stability and applicability of grinding magnesium oxysulfate boards, ensuring stable clamping and processing results for different models of magnesium oxysulfate boards during the grinding process.

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Abstract

The utility model discloses a limiting device for polishing a magnesium oxysulfate board, which relates to the technical field of magnesium oxysulfate board processing and comprises an operating table, a limiting plate is slidably connected to the bottom end of the inner side of the operating table, and a first sliding groove matched with the limiting plate is formed in the bottom end of the inner side of the operating table. The limiting plate is slidably connected to the bottom end of the inner side of the operation table through the first sliding groove. By the adoption of the structure, the magnesium oxysulfate board is placed in the operation table through the discharging port, then the second screw rod is screwed, the second rotating shaft can enable the second screw rod to rotate in situ, the limiting plate can move along with the second screw rod through the first sliding groove, and the limiting plate can effectively clamp and limit the two sides of the magnesium oxysulfate board; and when a user places and polishes the magnesium oxysulfate plates with different widths, the push plate is pushed through the electric push rod, the magnesium oxysulfate plates are pushed through the push plate, then the electric air cylinder is started to pull the rack downwards, and the surfaces of the magnesium oxysulfate plates can be polished through rotation of the polishing roller.
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Description

Technical Field

[0001] This utility model belongs to the field of magnesium oxysulfide board processing technology, and specifically relates to a limiting device for grinding magnesium oxysulfide boards. Background Technology

[0002] Magnesium oxysulfate board has fireproof and heat insulation properties, strong thermal insulation performance, stable high strength, air stability and weather resistance. It is widely used in the fire protection field. When magnesium oxysulfate board is used for packaging and decoration, the surface of the magnesium oxysulfate board needs to be polished to make the surface smoother and more beautiful.

[0003] Chinese patent with announcement number "CN211805552U" discloses a grinding device for magnesium oxysulfate plates, including a placement table and a grinding structure. The top surface of the placement table has a placement groove, and a top plate is horizontally installed in the placement groove. The grinding structure includes a sliding plate and a slide frame, and the vertical cross-section of the slide frame is U-shaped. The bottom ends of the slide frame are horizontally provided with sliding plates, and the sliding plates are horizontally welded to the front and rear end faces of the placement table. A grinding roller is horizontally arranged inside the slide frame.

[0004] However, this device still has some shortcomings. When grinding magnesium oxysulfate plates, since the width of magnesium oxysulfate plates of different models is different, the space for placing them in the groove is fixed and cannot be changed. When placing the magnesium oxysulfate plate in the groove, if there is extra space on both sides of the magnesium oxysulfate plate, the magnesium oxysulfate plate is easily displaced under the force during the grinding process, which will affect the grinding effect of the magnesium oxysulfate plate. Utility Model Content

[0005] In view of the problems mentioned in the background art, the purpose of this utility model is to provide a limiting device for grinding magnesium oxysulfide plates, so as to solve the problems mentioned in the background art.

[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution:

[0007] A limiting device for grinding magnesium oxysulfate boards includes an operating table. A limiting plate is slidably connected to the inner bottom end of the operating table. A first sliding groove matching the limiting plate is formed on the inner bottom end of the operating table. The limiting plate is slidably connected to the inner bottom end of the operating table through the first sliding groove. A second screw hole is formed on the outer side of the operating table. A second rotating shaft is rotatably connected to one side of the limiting plate. A second screw is fixedly connected to one side of the second rotating shaft. The second screw is threaded into the inner side of the second screw hole. A mounting shell is fixedly connected to the outer side of the operating table. An electric cylinder is installed at the bottom inner side of the shell. A frame is fixedly connected to the top of the electric cylinder. A grinding roller is provided on the inner side of the frame. The position of the grinding roller is symmetrical with the position of the bottom inner side of the operating table. An electric push rod is installed at the top of the operating table. A push plate is fixedly connected to one side of the electric cylinder. The push plate is slidably connected to the bottom inner side of the operating table. A discharge port is opened on the rear side of the operating table. The discharge port is connected to the inner side of the operating table. Support legs are fixedly connected to the bottom of the operating table. The support legs are fixedly connected to the four sides near the corners of the bottom of the operating table.

[0008] As a preferred technical solution, a telescopic rod is fixedly connected to the inner wall of the operating table. The telescopic rod is fixedly connected to the two corners of the inner wall of the operating table. One side of the telescopic rod is fixedly connected to the other side of the limiting plate. The second screw is located on the inner side close to the telescopic rod.

[0009] As a preferred technical solution, a first sleeve plate is fixedly connected to the top of the operating table, a first movable plate is sleeved on one side of the first sleeve plate, a second sleeve plate is slidably connected to the inner wall of the operating table, a second movable plate is sleeved on one side of the second sleeve plate, a first rotating shaft is rotatably connected to the top of the second sleeve plate, a first screw is fixedly connected to the top of the first rotating shaft, a first screw hole is opened at the top of the first sleeve plate, and the first screw is threaded into the inner side of the first screw hole.

[0010] As a preferred technical solution, the inner wall of the operating table is provided with a second sliding groove that matches the second sleeve plate and the second movable plate. The second sleeve plate and the second movable plate are slidably connected to the inner wall of the operating table through the second sliding groove.

[0011] As a preferred technical solution, the position of the push plate is symmetrical to the position of the discharge port. A rubber pad with a thickness of one centimeter is fixedly connected to the rear side of the push plate. The rubber pad covers the rear side of the push plate. A third sliding groove matching the push plate is opened at the bottom inner side of the operating table. The push plate is slidably connected to the bottom inner side of the operating table through the third sliding groove.

[0012] As a preferred technical solution, a ventilation opening is provided on the outside of the frame, which is connected to the inside of the frame. An aluminum strip is fixedly connected to the inner wall of the ventilation opening, and the aluminum strip covers the inside of the ventilation opening.

[0013] As a preferred technical solution, a power supply module is installed at the top of the frame, and a control module is installed at the top of the frame. The power supply module is connected to the control module, electric push rod and electric cylinder by circuit, and the control module is connected to the electric cylinder and electric push rod by electronic control.

[0014] In summary, the present invention has the following main advantages:

[0015] Firstly, during use, the magnesium oxysulfate plate to be processed can be placed into the operating table through the discharge port. Then, the user can turn the second screw, and the second rotating shaft can make the second screw rotate in place. The limiting plate will move through the first sliding groove, thereby adjusting the position of the limiting plate. The limiting plate can effectively clamp and limit the two sides of the magnesium oxysulfate plate, which is conducive to the user placing magnesium oxysulfate plates of different widths. During grinding, the push plate is pushed by the electric push rod, and the magnesium oxysulfate plate is pushed by the push plate. Then, the electric cylinder is started to pull the frame down. The surface of the magnesium oxysulfate plate can be ground by the rotation of the grinding roller. It is also conducive to the user grinding magnesium oxysulfate plates of different thicknesses, thus effectively improving the application range of the device itself.

[0016] Secondly, to improve the stability of grinding magnesium oxysulfate boards, the user can turn the first screw, and the first rotating shaft can make the end of the first screw rotate in place. The second sleeve will move along the second slide groove. The downward pressure of the second sleeve can effectively limit the top of the magnesium oxysulfate board, thereby preventing the top of the magnesium oxysulfate board from shaking violently during grinding. It is convenient to adjust the height of the second sleeve without affecting the processing of magnesium oxysulfate boards of different thicknesses, thus effectively improving the processing stability of magnesium oxysulfate boards. When it needs to be removed, it can be pushed out directly through the discharge port. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a utility model Figure 1 A magnified structural diagram of part A;

[0019] Figure 3 This is a side view of the structure of this utility model;

[0020] Figure 4 This is a top view of the structure of this utility model;

[0021] Figure 5 This is a schematic diagram of the limiting plate structure of this utility model.

[0022] Reference numerals: 1. Operating platform; 2. First slide rail; 3. Limiting plate; 4. First sleeve plate; 5. First movable plate; 6. Second slide rail; 7. Second sleeve plate; 8. Second movable plate; 9. First rotating shaft; 10. First screw hole; 11. First screw; 12. Second screw hole; 13. Second rotating shaft; 14. Second screw; 15. Electric push rod; 16. Third slide rail; 17. Push plate; 18. Rubber pad; 19. Telescopic rod; 20. Mounting shell; 21. Electric cylinder; 22. Frame; 23. Grinding roller; 24. Ventilation port; 25. Aluminum strip; 26. Discharge port; 27. Power supply module; 28. Control module; 29. ​​Support leg. Detailed Implementation

[0023] Example

[0024] refer to Figures 1 to 5 This embodiment of a limiting device for grinding magnesium oxysulfate board includes an operating table 1. A limiting plate 3 is slidably connected to the inner bottom end of the operating table 1. A first sliding groove 2 matching the limiting plate 3 is opened on the inner bottom end of the operating table 1. The limiting plate 3 is slidably connected to the inner bottom end of the operating table 1 through the first sliding groove 2. A second screw hole 12 is opened on the outer side of the operating table 1. A second rotating shaft 13 is rotatably connected to one side of the limiting plate 3. A second screw 14 is fixedly connected to one side of the second rotating shaft 13. The second screw 14 screws... The thread is connected to the inner side of the second screw hole 12. A mounting shell 20 is fixedly connected to the outer side of the operating table 1. An electric cylinder 21 is installed at the bottom inner side of the mounting shell 20. A frame 22 is fixedly connected to the top of the electric cylinder 21. A grinding roller 23 is provided on the inner side of the frame 22. The position of the grinding roller 23 is symmetrical with the position of the bottom inner side of the operating table 1. An electric push rod 15 is installed at the top of the operating table 1. A push plate 17 is fixedly connected to one side of the electric cylinder 21. The push plate 17 is slidably connected to the bottom inner side of the operating table 1. At the end, a discharge port 26 is provided on the rear side of the operating table 1, which communicates with the inner side of the operating table 1. Support legs 29 are fixedly connected to the bottom end of the operating table 1, and are fixedly connected to the four sides near the corners of the bottom end of the operating table 1. In use, the magnesium oxysulfate board to be processed is placed on the inner bottom end of the operating table 1. To improve the stability of the magnesium oxysulfate board processing, the second screw 14 is turned, and the second rotating shaft 13 allows the second screw 14 to rotate in its original position. The limiting plate 3 will then move through the first sliding groove 2, thereby allowing for... The position of the limiting plate 3 is adjusted so that it can effectively clamp and limit the two sides of the magnesium oxysulfate board, which makes it easier for users to place magnesium oxysulfate boards of different widths. The frame 22 is equipped with a drive motor, which can drive the grinding roller 23 to rotate. During grinding, the push plate 17 is pushed by the electric push rod 15, and the magnesium oxysulfate board is pushed by the push plate 17. Then the electric cylinder 21 is started to pull the frame 22 down. The surface of the magnesium oxysulfate board can be ground by the rotation of the grinding roller 23.

[0025] refer to Figures 1 to 4A telescopic rod 19 is fixedly connected to the inner wall of the operating table 1. The telescopic rod 19 is fixedly connected to the two corners of the inner wall of the operating table 1. One side of the telescopic rod 19 is fixedly connected to the other side of the limiting plate 3. The second screw 14 is located on the inner side close to the telescopic rod 19. The telescopic rod 19 includes a movable rod and a sleeve rod. The movable rod is sleeved on the inner side of the sleeve rod. Due to the presence of the telescopic rod 19, it can provide secondary support and limit on one side of the limiting plate 3 without hindering the adjustment of the position of the limiting plate 3, thereby effectively improving the stability of the position adjustment of the limiting plate 3.

[0026] refer to Figures 1 to 5 A first sleeve plate 4 is fixedly connected to the top of the operating table 1. A first movable plate 5 is sleeved on one side of the first sleeve plate 4. A second sleeve plate 7 is slidably connected to the inner wall of the operating table 1. A second movable plate 8 is sleeved on one side of the second sleeve plate 7. A first rotating shaft 9 is rotatably connected to the top of the second sleeve plate 7. A first screw 11 is fixedly connected to the top of the first rotating shaft 9. A first screw hole 10 is opened at the top of the first sleeve plate 4. The first screw 11 is threaded into the inner side of the first screw hole 10. A second sliding groove 6 matching the second sleeve plate 7 and the second movable plate 8 is opened on the inner wall of the operating table 1. Both the first and second movable plates 8 are slidably connected to the inner wall of the operating table 1 via the second sliding groove 6. To improve the stability of grinding magnesium oxysulfate plates, the user can turn the first screw 11, and the first rotating shaft 9 can make the end of the first screw 11 rotate in place. The second sleeve plate 7 will then move along the second sliding groove 6. The downward pressure of the second sleeve plate 7 can effectively limit the top of the magnesium oxysulfate plate, thereby preventing the top of the magnesium oxysulfate plate from shaking violently during grinding. It is convenient to adjust the height of the second sleeve plate 7 without affecting the processing of magnesium oxysulfate plates of different thicknesses, thus effectively improving the stability of magnesium oxysulfate plate processing.

[0027] refer to Figure 4 The position of the push plate 17 is symmetrical to the position of the discharge port 26. A rubber pad 18 is fixedly connected to the rear side of the push plate 17. The rubber pad 18 is one centimeter thick and covers the rear side of the push plate 17. A third sliding groove 16 matching the push plate 17 is opened at the bottom inner side of the operating table 1. The push plate 17 is slidably connected to the bottom inner side of the operating table 1 through the third sliding groove 16. Due to the presence of the rubber pad 18, which is made of rubber, it has good anti-slip ability and rubber shock absorption ability, thus effectively preventing the magnesium oxysulfate plate and the push plate 17 from colliding with each other.

[0028] refer to Figure 1 and Figure 3A ventilation opening 24 is provided on the outer side of the frame 22, and the ventilation opening 24 communicates with the interior of the frame 22. An aluminum strip 25 is fixedly connected to the inner wall of the ventilation opening 24, and the aluminum strip 25 covers the inner side of the ventilation opening 24. Due to the opening of the ventilation opening 24, the electrical equipment inside the frame 22 can be effectively ventilated and cooled. The aluminum strip 25 can effectively protect the inner side of the ventilation opening 24 without hindering the heat dissipation of the ventilation opening 24, thereby effectively improving the service life of the electrical equipment inside the frame 22.

[0029] refer to Figure 1 A power supply module 27 and a control module 28 are installed at the top of the frame 22. The power supply module 27 is electrically connected to the control module 28, the electric push rod 15, and the electric cylinder 21. The control module 28 is electrically connected to the electric cylinder 21 and the electric push rod 15. Due to the presence of the power supply module 27, the electrical equipment on the device can be effectively powered. The control module 28 can effectively control the electrical equipment on the device. It is more convenient and faster for users to operate the device through the control module 28.

[0030] Operating principle and advantages: During use, the magnesium oxysulfate plate to be processed is placed on the bottom inner side of the operating table 1. To improve the stability of the magnesium oxysulfate plate processing, the second screw 14 is turned, and the second rotating shaft 13 allows the second screw 14 to rotate in place. The limiting plate 3 will then move through the first sliding groove 2, thereby adjusting the position of the limiting plate 3. The limiting plate 3 can effectively clamp and limit the magnesium oxysulfate plate on both sides, thus facilitating the user to place magnesium oxysulfate plates of different widths. The frame 22 is internally equipped with... The drive motor can rotate the grinding roller 23. During grinding, the push plate 17 is pushed by the electric push rod 15, and the magnesium oxysulfate plate is pushed by the push plate 17. Then, the electric cylinder 21 is activated to pull the frame 22 downward. The rotation of the grinding roller 23 can grind the surface of the magnesium oxysulfate plate. Due to the presence of the telescopic rod 19, the telescopic rod 19 can provide secondary support and limit on one side of the limit plate 3 without hindering the adjustment of the position of the limit plate 3, thereby effectively raising the position of the limit plate 3. To improve the stability of grinding magnesium oxysulfate plates, the user can turn the first screw 11, and the first rotating shaft 9 can rotate the end of the first screw 11 in place. The second sleeve plate 7 will then move along the second sliding groove 6. The downward pressure of the second sleeve plate 7 can effectively limit the top of the magnesium oxysulfate plate, thereby preventing the top of the magnesium oxysulfate plate from shaking violently during grinding. It is convenient to adjust the height of the second sleeve plate 7 without affecting the processing of magnesium oxysulfate plates of different thicknesses, thus effectively improving the processing stability of magnesium oxysulfate plates. Due to the presence of the rubber pad 18, which is a rubber product with good anti-slip and rubber shock absorption capabilities, it can effectively prevent the magnesium oxysulfate plate from colliding with the push plate 17. Due to the opening of the ventilation port 24, the electrical equipment inside the frame 22 can be effectively ventilated and cooled. The aluminum strip 25 can effectively protect the inside of the ventilation port 24 without hindering the heat dissipation of the ventilation port 24, thereby effectively improving the service life of the electrical equipment inside the frame 22.

Claims

1. A limiting device for grinding magnesium oxysulfide plates, comprising an operating table (1), characterized in that: A limiting plate (3) is slidably connected to the inner bottom end of the operating table (1). A first sliding groove (2) matching the limiting plate (3) is provided on the inner bottom end of the operating table (1). The limiting plate (3) is slidably connected to the inner bottom end of the operating table (1) through the first sliding groove (2). A second screw hole (12) is provided on the outer side of the operating table (1). A second rotating shaft (13) is rotatably connected to one side of the limiting plate (3). A second screw (14) is fixedly connected to one side of the second rotating shaft (13). The second screw (14) is threaded to the inner side of the second screw hole (12). A mounting shell (20) is fixedly connected to the outer side of the operating table (1). An electric cylinder (21) is installed on the inner bottom end of the mounting shell (20). The top of the electric cylinder (21) is fixedly connected to a frame (22). The inner side of the frame (22) is provided with a grinding roller (23). The position of the grinding roller (23) is symmetrical to the position of the bottom inner side of the operating table (1). The top of the operating table (1) is equipped with an electric push rod (15). A push plate (17) is fixedly connected to one side of the electric cylinder (21). The push plate (17) is slidably connected to the bottom inner side of the operating table (1). A discharge port (26) is opened on the rear side of the operating table (1). The discharge port (26) communicates with the inner side of the operating table (1). A support leg (29) is fixedly connected to the bottom end of the operating table (1). The support leg (29) is fixedly connected to the four sides near the corner of the bottom end of the operating table (1).

2. The limiting device for grinding magnesium oxysulfide plates according to claim 1, characterized in that: A telescopic rod (19) is fixedly connected to the inner wall of the operating table (1). The telescopic rod (19) is fixedly connected to the two corners of the inner wall of the operating table (1). One side of the telescopic rod (19) is fixedly connected to the other side of the limiting plate (3). The second screw (14) is located on the inner side close to the telescopic rod (19).

3. The limiting device for grinding magnesium oxysulfide plates according to claim 1, characterized in that: The top of the operating table (1) is fixedly connected to a first sleeve plate (4), and a first movable plate (5) is sleeved on one side of the first sleeve plate (4). A second sleeve plate (7) is slidably connected to the inner wall of the operating table (1). A second movable plate (8) is sleeved on one side of the second sleeve plate (7). A first rotating shaft (9) is rotatably connected to the top of the second sleeve plate (7). A first screw (11) is fixedly connected to the top of the first rotating shaft (9). A first screw hole (10) is opened at the top of the first sleeve plate (4). The first screw (11) is threaded to the inner side of the first screw hole (10).

4. The limiting device for grinding magnesium oxysulfide plates according to claim 1, characterized in that: The inner wall of the operating table (1) is provided with a second slide groove (6) that matches the second sleeve plate (7) and the second movable plate (8). The second sleeve plate (7) and the second movable plate (8) are slidably connected to the inner wall of the operating table (1) through the second slide groove (6).

5. The limiting device for grinding magnesium oxysulfide plates according to claim 1, characterized in that: The position of the push plate (17) is symmetrical to the position of the discharge port (26). A rubber pad (18) is fixedly connected to the rear side of the push plate (17). The rubber pad (18) is one centimeter thick and covers the rear side of the push plate (17). A third sliding groove (16) matching the push plate (17) is opened at the bottom inner side of the operating table (1). The push plate (17) is slidably connected to the bottom inner side of the operating table (1) through the third sliding groove (16).

6. The limiting device for grinding magnesium oxysulfide plates according to claim 1, characterized in that: The frame (22) has a ventilation opening (24) on its outer side. The ventilation opening (24) communicates with the interior of the frame (22). An aluminum strip (25) is fixedly connected to the inner wall of the ventilation opening (24), and the aluminum strip (25) covers the inner side of the ventilation opening (24).

7. The limiting device for grinding magnesium oxysulfide plates according to claim 1, characterized in that: A power supply module (27) is installed at the top of the frame (22), and a control module (28) is installed at the top of the frame (22). The power supply module (27) is electrically connected to the control module (28), the electric push rod (15), and the electric cylinder (21). The control module (28) is electrically connected to the electric cylinder (21) and the electric push rod (15).

Citation Information

Patent Citations

  • Grinding device for magnesium oxysulfate plate

    CN211805552U