Polishing machine with anti-explosion water curtain
By designing an adjustment device in the polishing machine, the problem of inconvenient replacement of the belt is solved, which makes it impossible to adjust the distance between the rotors, and the convenience of replacing the belt is achieved and the working efficiency is improved.
Patent Information
- Application Number
- CN202422200009.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-09
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-09-09
AI Technical Summary
When using the belt to polish the existing polishing machines, the belt cannot be replaced due to the inconvenience of adjusting the distance between the rotors.
A polishing machine with explosion-proof water curtain is designed. By providing an adjustment device, including threaded rods, sliders and bevel gears, the distance between the roller and the rotor can be adjusted, thereby facilitating the replacement of the sand belt.
It is achieved to facilitate replacement of the sand belt without affecting the polishing effect, avoiding inefficiency caused by difficult belt replacement.
Smart Images

Figure CN223012776U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of polishing machines with explosion-proof water curtains, in particular to a polishing machine with explosion-proof water curtains. Background Art
[0002] Polishing machine is also called grinding machine, which is often used for mechanical grinding, polishing and waxing. Its working principle is: the motor drives the sponge or wool polishing disc installed on the polishing machine to rotate at high speed. Due to the joint action of the polishing disc and the polishing agent and the friction with the surface to be polished, the paint surface pollution, oxide layer and shallow marks can be removed. The speed of the polishing disc is generally 1500-3000r / min, most of which are stepless speed change, and can be adjusted at any time according to the needs during construction.
[0003] The inventor discovered in daily use of the polishing machine that when using an abrasive belt to grind and polish an object, the abrasive belt is tightened by two rotating wheels so that the abrasive belt rotates on the surface of the rotating wheels. Since the distance between the rotating wheels cannot be adjusted, the abrasive belt is inconvenient to replace, which causes an impact. Utility Model Content
[0004] The utility model aims to solve the shortcomings in the prior art and proposes a polishing machine with an explosion-proof water curtain.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a polishing machine with an explosion-proof water curtain, comprising a body, a rectangular rod fixedly connected to the side of the body, a motor fixedly connected to the upper top of the rectangular rod, a rotating wheel fixedly connected to the output end of the motor, an adjusting device is arranged on the side of the rectangular rod, a roller is arranged on the side of the rectangular rod, an abrasive belt is rotatably connected to the surface of the roller and the rotating wheel, a groove is provided on the side of the body, a water tank is provided on the inner wall of the groove, a cleaning device is arranged inside the water tank, a button is arranged on the side of the body, a baffle is arranged on the side of the body, a spray pipe is fixedly connected to the inner wall of the groove, the adjusting device is provided in a rectangular groove on the side of the rectangular rod, a threaded rod is rotatably connected to the inner wall of the rectangular groove, a bevel gear is fixedly connected to the surface of the threaded rod, a conical wheel is meshed and driven on the surface of the bevel gear, a rotating rod is fixedly connected to the side of the conical wheel, the rotating rod is rotatably connected inside the rectangular rod, a handle is arranged at one end of the rotating rod, a slider is threadedly connected to the surface of the threaded rod, and a round rod is fixedly connected to the side of the slider.
[0006] The effects achieved by the above components are as follows: Under the action of the threaded rod, the slider can move up and down, thereby adjusting the distance between the roller and the runner, which facilitates the replacement of the abrasive belt. When using the polishing machine, start the motor to make the runner rotate, which drives the abrasive belt to rotate, and then the abrasive belt rotates between the roller and the runner. Start the machinery inside the machine body to make the spray pipe spray water, so that the water is sprayed onto the inner wall of the groove. Then, under the action of the water curtain, the debris ground off by the abrasive belt is brought into the groove, reducing the debris content inside the groove, avoiding the phenomenon of explosion, and achieving the explosion-proof effect, thus making the polishing machine have the explosion-proof function.
[0007] Preferably, a long groove is formed on the side surface of the rotating rod, and a convex block is fixedly connected to one end of the handle.
[0008] The effects achieved by the above components are as follows: Under the action of the convex block and the long groove, the handle can be disassembled, enabling the selection of mechanical or manual operation when adjusting the slider.
[0009] Preferably, a clamping rod is inserted into the surface of the rotating rod, and the clamping rod is inserted into the convex block.
[0010] The effects achieved by the above components are as follows: Under the action of the clamping rod, the convex block can be fixed inside the long groove, thus achieving the fixing effect.
[0011] Preferably, a scale is fixedly connected to the surface of the rectangular rod, and a pointer is fixedly connected to the side surface of the slider.
[0012] The effects achieved by the above components are as follows: Under the action of the scale and the pointer, the slider can accurately observe the amount of the adjusted distance. When the abrasive belt needs to be replaced, turn the handle to make the conical wheel drive the bevel gear to rotate, then the threaded rod rotates, causing the slider to move upward on the surface of the threaded rod. Under the action of the scale and the pointer, the slider can accurately observe the amount of the adjusted distance, thereby reducing the distance between the roller and the runner, removing the abrasive belt, installing a new abrasive belt on the surfaces of the roller and the runner, and flipping the handle to increase the distance between the roller and the runner, enabling the abrasive belt to rotate, thus achieving the adjustment of the distance between the roller and the runner and facilitating the replacement of the abrasive belt.
[0013] Preferably, the cleaning device includes a filter frame arranged inside the water tank, and a clamping nail is fixedly connected to the inner wall of the water tank, and the clamping nail is inserted into the filter frame.
[0014] The effects achieved by the above components are as follows: Under the action of the clamping nail, the debris inside the through hole at the bottom of the filter frame can be cleaned, thus achieving the cleaning effect.
[0015] Preferably, a cushion block is fixedly connected to the inner wall of the water tank, and the cushion block is a rubber block.
[0016] The effect achieved by the above components is that under the action of the cushion block, when the filter frame moves downward, it will not contact the bottom of the water tank, avoiding the phenomenon of rigid contact.
[0017] Preferably, a groove body is provided on the inner wall of the groove, a clamping plate is arranged inside the groove body, a spring rod is fixedly connected to the bottom of the clamping plate, and a filter frame is fixedly connected to the bottom of the spring rod.
[0018] The effect achieved by the above components is that under the action of the spring rod, after the through hole at the bottom of the filter frame is cleaned, it can be reset by the spring rod.
[0019] Preferably, a positioning rod is fixedly connected to the inside of the groove body, a through groove is provided on the surface of the clamping plate, and the positioning rod is inserted into the inside of the through groove.
[0020] The effect achieved by the above components is that under the action of the positioning rod and the through groove, the filter frame can be fixed inside the water tank to filter the water flowing down from the water curtain. When the through hole at the bottom of the filter frame is blocked by debris, insert the clamping plate into the inside of the groove body. Under the action of the positioning rod and the through groove, the filter frame can be fixed inside the water tank to filter the water flowing down from the water curtain. Press down the filter frame so that the bottom of the filter frame contacts the nail, and then the nail is inserted into the through hole to clean the debris. Under the action of the cushion block, when the filter frame moves downward, it will not contact the bottom of the water tank, avoiding the phenomenon of rigid contact. After cleaning, under the action of the spring rod, after the through hole at the bottom of the filter frame is cleaned, it can be reset by the spring rod, thus achieving the cleaning effect.
[0021] Compared with the prior art, the advantages and positive effects of the present utility model are as follows.
[0022] In the present utility model, by setting an adjusting device, when it is necessary to replace the abrasive belt, rotate the handle, so that the conical wheel drives the bevel gear to rotate, and then the threaded rod rotates, thereby causing the slider to move upward on the surface of the threaded rod. Under the action of the scale and the pointer, the slider can accurately observe how much the adjusting distance is, and then the distance between the roller and the runner becomes smaller, and then the abrasive belt is disassembled. Install a new abrasive belt on the surfaces of the roller and the runner, turn the handle over, so that the distance between the roller and the runner becomes larger, and the abrasive belt can rotate, thus achieving the effect of adjusting the distance between the roller and the runner, and thus achieving the effect of facilitating the replacement of the abrasive belt, thereby solving the problem that the distance of the runner cannot be adjusted, resulting in the inconvenience of replacing the abrasive belt. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1This is a three-dimensional structural schematic diagram of a polishing machine with an explosion-proof water curtain proposed by the present utility model;
[0024] Figure 2 This is a schematic diagram of an adjustment device of a polishing machine with an explosion-proof water curtain proposed by the present utility model;
[0025] Figure 3 This is a partial schematic diagram of an adjustment device of a polishing machine with an explosion-proof water curtain proposed by the present utility model;
[0026] Figure 4 This is a schematic diagram of a cleaning device of a polishing machine with an explosion-proof water curtain proposed by the present utility model.
[0027] Legend: 1. Machine body; 2. Adjustment device; 21. Rectangular groove; 22. Threaded rod; 23. Bevel gear; 24. Rotating rod; 25. Handle; 26. Slide block; 27. Clamping rod; 28. Convex block; 29. Marking; 3. Cleaning device; 31. Filter frame; 32. Staple; 33. Cushion block; 34. Tank body; 35. Clamping plate; 36. Spring rod; 4. Rectangular rod; 5. Runner; 6. Sand belt; 7. Roller; 8. Spray pipe; 9. Baffle. Detailed implementation method
[0028] Example 1, as Figures 1-4 shown, a polishing machine with an explosion-proof water curtain includes a machine body 1. A rectangular rod 4 is fixedly connected to the side of the machine body 1. A motor is fixedly connected to the upper top of the rectangular rod 4. The output end of the motor is fixedly connected to a runner 5. An adjustment device 2 is arranged on the side of the rectangular rod 4. A roller 7 is arranged on the side of the rectangular rod 4. A sand belt 6 is rotationally connected to the surfaces of the roller 7 and the runner 5. A groove is formed on the side of the machine body 1. A water tank is formed on the inner wall of the groove. A cleaning device 3 is arranged inside the water tank. A button is arranged on the side of the machine body 1. A baffle 9 is arranged on the side of the machine body 1. A spray pipe 8 is fixedly connected to the inner wall of the groove. When using the polishing machine, start the motor to make the runner 5 rotate, thereby driving the sand belt 6 to rotate, so that the sand belt 6 rotates between the roller 7 and the runner 5. Start the machinery inside the machine body 1 to make the spray pipe 8 spray water, so that the water is sprayed onto the inner wall of the groove, and the debris ground off by the sand belt 6 is brought into the groove under the action of the water curtain, thereby reducing the debris content inside the groove, avoiding the phenomenon of explosion, and thus achieving the explosion-proof effect, so that the polishing machine has the explosion-proof function.
[0029] Refer to Figures 2-3, the adjusting device 2 is provided with a rectangular groove 21 opened on the side surface of the rectangular rod 4. The inner wall of the rectangular groove 21 is rotatably connected with a threaded rod 22. A bevel gear 23 is fixedly connected to the surface of the threaded rod 22. A bevel wheel is meshed and driven on the surface of the bevel gear 23. A rotating rod 24 is fixedly connected to the side surface of the bevel wheel. The rotating rod 24 is rotatably connected inside the rectangular rod 4. One end of the rotating rod 24 is provided with a handle 25. A slider 26 is threadedly connected to the surface of the threaded rod 22. A round rod is fixedly connected to the side surface of the slider 26. Under the action of the threaded rod 22, the slider 26 can move up and down, so that the distance between the roller 7 and the runner 5 can be adjusted, and thus it is convenient to replace the abrasive belt 6. When using the polishing machine, start the motor to make the runner 5 rotate, which in turn drives the abrasive belt 6 to rotate, so that the abrasive belt 6 rotates between the roller 7 and the runner 5. Start the machinery inside the machine body 1 to make the spray pipe 8 spray water, so that the water is sprayed onto the inner wall of the groove. Then, under the action of the water curtain, the debris ground off by the abrasive belt 6 is brought into the groove, reducing the debris content inside the groove, avoiding the explosion phenomenon, and thus achieving the explosion-proof effect, so that the polishing machine has the explosion-proof function. A long groove is opened on the side surface of the rotating rod 24. One end of the handle 25 is fixedly connected with a convex block 28. Under the action of the convex block 28 and the long groove, the handle 25 can be disassembled, so that when adjusting the slider 26, it can be selected to be motorized or manual. A clamping rod 27 is inserted into the surface of the rotating rod 24, and the clamping rod 27 is inserted into the convex block 28. Under the action of the clamping rod 27, the convex block 28 can be fixed inside the long groove, thus achieving the fixing effect. A scale 29 is fixedly connected to the surface of the rectangular rod 4. A pointer is fixedly connected to the side surface of the slider 26. Under the action of the scale 29 and the pointer, the slider 26 can accurately observe how much the adjustment distance is. When it is necessary to replace the abrasive belt 6, rotate the handle 25 to make the bevel wheel drive the bevel gear 23 to rotate, so that the threaded rod 22 rotates, and thus the slider 26 moves upward on the surface of the threaded rod 22. Under the action of the scale 29 and the pointer, the slider 26 can accurately observe how much the adjustment distance is, so that the distance between the roller 7 and the runner 5 becomes smaller, and then the abrasive belt 6 is disassembled. Install the new abrasive belt 6 on the surfaces of the roller 7 and the runner 5, and flip the handle 25 to make the distance between the roller 7 and the runner 5 become larger, so that the abrasive belt 6 can rotate, thus achieving the adjustment of the distance between the roller 7 and the runner 5, and thus achieving the effect of facilitating the replacement of the abrasive belt 6.
[0030] Refer to Figure 4, the cleaning device 3 includes a filter frame 31 disposed inside the water tank. The inner wall of the water tank is fixedly connected with a staple 32, and the staple 32 is inserted into the inside of the filter frame 31. Under the action of the staple 32, the debris inside the through hole at the bottom of the filter frame 31 can be cleaned, thereby achieving the cleaning effect. The inner wall of the water tank is fixedly connected with a cushion block 33, and the cushion block 33 is a rubber block. Under the action of the cushion block 33, when the filter frame 31 moves downward, it will not contact the bottom of the water tank, avoiding the phenomenon of rigid contact. A groove 34 is formed in the inner wall of the groove, and a clamping plate 35 is disposed inside the groove 34. The bottom of the clamping plate 35 is fixedly connected with a spring rod 36, and the bottom of the spring rod 36 is fixedly connected with the filter frame 31. Under the action of the spring rod 36, after the through hole at the bottom of the filter frame 31 is cleaned, it can be reset through the spring rod 36. A positioning rod is fixedly connected to the inside of the groove 34, and a through groove is formed on the surface of the clamping plate 35. The positioning rod is inserted into the inside of the through groove. Under the action of the positioning rod and the through groove, the filter frame 31 can be fixed inside the water tank to filter the water flowing down from the water curtain. When the through hole inside the bottom of the filter frame 31 is blocked by debris, insert the clamping plate 35 into the inside of the groove 34. Under the action of the positioning rod and the through groove, the filter frame 31 can be fixed inside the water tank to filter the water flowing down from the water curtain. Press down the filter frame 31 so that the bottom of the filter frame 31 contacts the staple 32, and then the staple 32 is inserted into the through hole to clean the debris. Under the action of the cushion block 33, when the filter frame 31 moves downward, it will not contact the bottom of the water tank, avoiding the phenomenon of rigid contact. After cleaning, under the action of the spring rod 36, after the through hole at the bottom of the filter frame 31 is cleaned, it can be reset through the spring rod 36, thereby achieving the cleaning effect.
[0031] Working principle: When using a polishing machine with an explosion-proof water curtain, start the motor when using the polishing machine, causing the runner 5 to rotate, which in turn drives the abrasive belt 6 to rotate. As a result, the abrasive belt 6 rotates between the roller 7 and the runner 5, starting the machinery inside the machine body 1, causing the spray pipe 8 to spray water, and the water is sprayed onto the inner wall of the groove. Then, the debris ground off by the abrasive belt 6 is brought into the groove under the action of the water curtain, reducing the debris content inside the groove, avoiding the phenomenon of explosion, and thus achieving the explosion-proof effect. This enables the polishing machine to have an explosion-proof function. When it is necessary to replace the abrasive belt 6, turn the handle 25, causing the conical wheel to drive the bevel gear 23 to rotate, which in turn causes the threaded rod 22 to rotate. As a result, the slider 26 moves upward on the surface of the threaded rod 22. Under the action of the scale 29 and the pointer, the slider 26 can accurately observe the amount of the adjusted distance, reducing the distance between the roller 7 and the runner 5, and then removing the abrasive belt 6. Install the new abrasive belt 6 on the surfaces of the roller 7 and the runner 5, and flip the handle 25 to increase the distance between the roller 7 and the runner 5, allowing the abrasive belt 6 to rotate. This achieves the adjustment of the distance between the roller 7 and the runner 5 and the convenience of replacing the abrasive belt 6. When the through holes at the bottom of the filter frame 31 are blocked by debris, insert the clamping plate 35 into the inside of the groove body 34. Under the action of the positioning rod and the through groove, the filter frame 31 can be fixed inside the water tank to filter the water flowing down from the water curtain. Press down the filter frame 31 so that the bottom of the filter frame 31 contacts the nail 32, and then the nail 32 is inserted into the through hole to clean the debris. Under the action of the cushion block 33, the filter frame 31 does not contact the bottom of the water tank when moving downward, avoiding the phenomenon of rigid contact. After cleaning, under the action of the spring rod 36, after the through holes at the bottom of the filter frame 31 are cleaned, it can be reset through the spring rod 36, achieving the cleaning effect.
Claims
1. A polishing machine with an explosion-proof water curtain, comprising a machine body (1), characterized in that: A rectangular rod (4) is fixedly connected to the side of the machine body (1), a motor is fixedly connected to the top of the rectangular rod (4), a rotating wheel (5) is fixedly connected to the output end of the motor, an adjusting device (2) is arranged on the side of the rectangular rod (4), a roller (7) is arranged on the side of the rectangular rod (4), a sanding belt (6) is rotatably connected to the surface of the roller (7) and the rotating wheel (5), a groove is provided on the side of the machine body (1), a water tank is provided on the inner wall of the groove, a cleaning device (3) is arranged inside the water tank, a button is provided on the side of the machine body (1), a baffle (9) is provided on the side of the machine body (1), a spray pipe (8) is fixedly connected to the inner wall of the groove ), the adjusting device (2) is provided with a rectangular groove (21) on the side of the rectangular rod (4), the inner wall of the rectangular groove (21) is rotatably connected to a threaded rod (22), the surface of the threaded rod (22) is fixedly connected to a bevel gear (23), the surface of the bevel gear (23) is meshed with a conical wheel, the side of the conical wheel is fixedly connected to a rotating rod (24), the rotating rod (24) is rotatably connected inside the rectangular rod (4), one end of the rotating rod (24) is provided with a handle (25), the surface of the threaded rod (22) is threadedly connected to a slider (26), the side of the slider (26) is fixedly connected to a round rod, and one end of the round rod is rotatably connected to a roller (7).
2. The polishing machine with explosion-proof water curtain according to claim 1, characterized in that: A long groove is provided on the side of the rotating rod (24), and a protrusion (28) is fixedly connected to one end of the handle (25).
3. The polishing machine with explosion-proof water curtain according to claim 2, characterized in that: A clamping rod (27) is inserted into the surface of the rotating rod (24), and the clamping rod (27) is inserted into the interior of the protrusion (28).
4. The polishing machine with explosion-proof water curtain according to claim 3, characterized in that: A number (29) is fixedly connected to the surface of the rectangular rod (4), and a pointer is fixedly connected to the side of the slider (26).
5. The polishing machine with explosion-proof water curtain according to claim 4, characterized in that: The cleaning device (3) comprises a filter frame (31) arranged inside a water tank, and a clamp (32) is fixedly connected to the inner wall of the water tank, and the clamp (32) is inserted into the interior of the filter frame (31).
6. The polishing machine with explosion-proof water curtain according to claim 5, characterized in that: A cushion block (33) is fixedly connected to the inner wall of the water tank, and the cushion block (33) is a rubber block.
7. The polishing machine with explosion-proof water curtain according to claim 6, characterized in that: The inner wall of the groove is provided with a groove body (34), a clamping plate (35) is arranged inside the groove body (34), a spring rod (36) is fixedly connected to the bottom of the clamping plate (35), and a filter frame (31) is fixedly connected to the bottom of the spring rod (36).
8. The polishing machine with explosion-proof water curtain according to claim 7, characterized in that: A locking rod is fixedly connected to the interior of the groove body (34), a through slot is provided on the surface of the locking plate (35), and the locking rod is inserted into the interior of the through slot.