Polishing equipment capable of avoiding splashing for false tooth processing
By setting up a fast-switchable grinding head and spray cooling system in the denture processing equipment, the cumbersome problem of abrasive replacement in denture processing is solved, and the polishing efficiency and operation convenience are improved to prevent debris from splashing.
Patent Information
- Application Number
- CN202510706676.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-29
- Publication Date
- 2025-07-01
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing denture processing process requires two steps: coarse grinding and fine grinding, which makes it cumbersome to replace grinding tools of different degrees of roughness, reducing the polishing efficiency.
A polishing device is designed to provide a grinding assembly at the bottom of the movable plate, including a coarse grinding head and a fine grinding head, and a quick switching is achieved using an electric push rod and a rotating motor, and a spray pipe is used to cool and prevent splashing. The adjustment assembly and fixing assembly are used to adjust the denture position and fix the descent.
It realizes rapid switching of grinding heads of different roughness levels in denture processing, reduces replacement time, improves work efficiency, and prevents debris from splashing through fixed components, improving operation convenience and practicality.
Smart Images

Figure CN120228625A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of denture processing, in particular to a polishing device for denture processing which can avoid splashing. Background Art
[0002] Dentures are what people often call "false teeth", just like "false legs" and "false limbs" are called "artificial limbs". "Dentures" mean teeth that fulfill "duties" for humans. In medicine, dentures are a general term for restorations made after partial or complete tooth loss in the upper and lower jaws. In the process of denture processing, the dentures need to be reshaped by rough grinding first, and then the scratches on the dentures need to be polished by fine grinding.
[0003] For example, a denture polishing device with publication number CN116604460A is provided with two sets of polishing rollers symmetrically distributed on both sides of a set of polishing brushes, and when arranged, the denture is located between the two sets of polishing rollers, and the rotating mechanism on the top of the polishing brush is cooperated so that the rotating mechanism is compressed when the polishing brush contacts the top of the denture to adapt to the height of the denture, and in the process of actually moving the mounting seat, and when the two sets of pull plates in the adjustment mechanism are held and tightened, the two sets of movable seats are driven to move closer, so that the polishing rollers on the left and right sides contact the inner and outer sides of the denture, and in the process of operating the movement of the mounting seat, at the same time After completing the polishing process of the top and two sides of the denture, the actual polishing efficiency is greatly improved, the operation is convenient, and the use effect is good. However, in actual use, during the grinding and polishing process of the denture, rough grinding is first required to grind and reshape the denture. After the rough grinding, fine grinding is required to eliminate scratches on the denture. The denture requires two steps, fine grinding and rough grinding, in the production process. During the continuous rough grinding and fine grinding process, the grinding tools with different roughness degrees need to be replaced. The replacement process is relatively cumbersome and takes a certain amount of time, which will reduce the polishing efficiency of the denture and has certain usage defects.
[0004] Therefore, we propose a polishing device for denture processing that can avoid splashing, so as to solve the above-mentioned problems. Summary of the invention
[0005] The object of the present invention is to provide a polishing device for denture processing which can avoid splashing, so as to solve the problem proposed in the above-mentioned background technology that dentures require two steps, fine grinding and coarse grinding, during the production process. During the continuous coarse grinding and fine grinding process, it is necessary to replace grinding tools with different roughness levels. The replacement process is rather cumbersome and takes a certain amount of time, which will reduce the efficiency of denture polishing.
[0006] To achieve the above object, the present invention provides the following technical solution: A denture processing polishing device that can avoid splashing, including a base, a fixing frame is fixedly installed on the top of the base, and an electric push rod is fixedly installed on one side of the top of the fixing frame. The movable end of the electric push rod passes through the fixing frame and is fixedly installed with a movable plate. At the same time, a guide rod is fixedly installed on one side of the top of the movable plate, and the guide rod is slidably connected to the fixing frame; It further includes: A grinding assembly, arranged below the movable plate, the grinding assembly includes a mounting frame; An adjusting assembly, arranged on the top of the base; A fixing assembly, arranged above the base; The mounting frame is fixedly installed on one side of the bottom of the movable plate. A rotating motor is fixedly installed below the interior of the mounting frame. A fixing ring is fixedly installed above the output end of the rotating motor. At the same time, two movable rods are symmetrically and slidably connected to one side of the interior of the movable plate. At the same time, a connecting plate is fixedly installed at the top of the two movable rods; The mounting ring is fixedly installed at the bottom ends of the two movable rods. A rotating shaft is rotatably connected to the interior of the mounting ring. One end of the rotating shaft is fixedly installed with a rotating frame. At the same time, two connecting shafts are symmetrically and rotatably connected to the interior of the rotating frame. At the same time, the far ends of the two connecting shafts are respectively fixedly installed with a rough grinding head and a fine grinding head.
[0007] Preferably, telescopic springs are sleeved on the upper parts of the two movable rods. One end of the telescopic spring is fixedly connected to the movable plate, and the other end of the telescopic spring is fixedly installed with a fixing block. At the same time, the fixing block is fixedly connected to the movable rod.
[0008] By adopting the above technical solution, the movable rod can automatically reset after moving.
[0009] Preferably, connection grooves are opened on the closer sides of the two connecting shafts. Two groups of positioning grooves are symmetrically opened on the inner sides of the connection grooves. At the same time, two groups of positioning strips are symmetrically installed below the fixing ring on the outer part of the output end of the rotating motor. At the same time, the positioning strips are adaptively connected to the positioning grooves.
[0010] By adopting the above technical solution, it is convenient for the output end of the rotating motor to be inserted into the connecting shaft.
[0011] Preferably, a rotating rod is rotatably connected to one side of the interior of the rotating shaft. An installation groove is opened on one side of the interior of the rotating shaft. One end of the rotating rod is fixedly installed with a rotating gear. At the same time, the other end of the rotating rod is fixedly installed with a ratchet. At the same time, two ratchet teeth are symmetrically hinged in the installation groove. At the same time, torsion springs are arranged at the connection parts of the two ratchet teeth and the installation groove. At the same time, a positioning frame is fixedly installed on one side of the bottom of the movable plate. At the same time, a rack is fixedly installed below one side of the positioning frame. At the same time, the rotating gear is meshed with the rack.
[0012] By adopting the above technical solution, when the movable plate resets and moves, the rotating rod is prevented from driving the rotating shaft to rotate.
[0013] Preferably, two sides inside the mounting ring are symmetrically and slidably connected with limiting rods, and reset springs are sleeved on the outer parts of the two limiting rods. The two ends of each reset spring are fixedly connected to the mounting ring and the limiting rod respectively. At the same time, arc-shaped grooves are formed on one side of the rotating shaft outside the two limiting rods, and the limiting rods are engaged with the arc-shaped grooves. A support frame is fixedly installed below one side of the mounting frame, and a spray pipe is fixedly installed below the inside of the support frame. At the same time, a water inlet pipe is connected through one end of the spray pipe.
[0014] By adopting the above technical solution, the rotating shaft can be limited, and accidental rotation of the rotating shaft when the output end of the rotating motor is not inserted into the connecting shaft can be avoided.
[0015] Preferably, the adjusting assembly includes a movable seat slidably connected to the center of the top of the base. Two U-shaped rods are symmetrically installed on one side of the movable seat. The two U-shaped rods are both slidably connected to the fixing frame. At the same time, a first electric telescopic rod is fixedly installed inside the two U-shaped rods, and one end of the first electric telescopic rod is fixedly connected to the fixing frame.
[0016] By adopting the above technical solution, the left and right positions of the denture can be adjusted.
[0017] Preferably, an adjusting seat is arranged above the movable seat. Two groups of mounting blocks are symmetrically installed on both sides of the top of the movable seat. Fixing rods are fixedly installed between every two mounting blocks in each group. Movable blocks are slidably connected to the outer parts of the two fixing rods. The two movable blocks are both fixedly connected to the adjusting seat. A second electric telescopic rod is fixedly installed between the two fixing rods at the top of the movable seat. A connecting block is fixedly installed at the movable end of the second electric telescopic rod, and the connecting block is fixedly connected to the adjusting seat.
[0018] By adopting the above technical solution, the front and back positions of the denture can be adjusted.
[0019] Preferably, the fixing assembly includes a placing seat arranged above the adjusting seat. Two support rods are symmetrically installed on one side of the bottom of the placing seat. Support blocks are slidably connected to the outer parts of the two support rods. The two support blocks are both fixedly connected to the adjusting seat. A threaded rod is rotatably connected to the other side of the top of the placing seat. An adjusting frame is threadedly connected above the outer part of the threaded rod, and the adjusting frame is fixedly connected to the adjusting seat.
[0020] By adopting the above technical solution, it is convenient to control the lifting of the placing seat.
[0021] Preferably, a placement cylinder is fixedly installed at the top of the placement base, and a drain pipe is connected through one side of the placement cylinder. A vertical rod is fixedly installed at the center of the top of the adjustment base. The placement base is slidably connected to the vertical rod. An airbag is fixedly installed above the outer part of the vertical rod. A cylinder body is fixedly installed on one side inside the adjustment base. A piston is slidably connected inside the cylinder body. A J-shaped rod is fixedly installed at the bottom of the piston. The J-shaped rod is slidably connected to the adjustment base and the cylinder body. The J-shaped rod is fixedly connected to the placement base. A connecting pipe is connected through the upper part of one side of the cylinder body. One end of the connecting pipe away from the cylinder body passes through the placement base and is connected to the airbag through connection.
[0022] By adopting the above technical solution, the upward movement of the placement cylinder can fix the denture.
[0023] Compared with the prior art, the beneficial effect of the present invention is that for this polishing device for denture processing that can avoid splashing, a grinding assembly is provided at the bottom of the movable plate, so that during the polishing process of the denture, it is convenient to switch grinding heads with different roughness levels, saving the time for replacing the grinding head, enabling quick switching, facilitating the operation of the staff, and improving work efficiency. 1. A grinding component is provided at the bottom of the movable plate. When grinding and polishing a denture, the denture is fixed. Then, the electric push rod can drive the movable plate to move downward. The rotation motor is started to drive the lower connecting shaft to rotate, so that the rough grinding head shapes and grinds the denture. During the grinding process, water is sprayed through the spray pipe for cooling, and it can also prevent the flying of debris and dust generated by grinding. After the rough grinding head finishes grinding, it is necessary to switch to the fine grinding head. The electric push rod can be used to move the movable plate upward, so that the connecting plate abuts against the fixed frame. Then, the movable plate moves upward, and the telescopic spring can be stretched. Thus, the movable plate slides on the movable rod. At this time, the mounting frame moves upward and the rotating frame does not move, so that the output end of the rotation motor disengages from the connecting groove on the lower connecting shaft. At this time, the movement of the movable plate just makes the rack engage with the rotating gear. Then, as the movable plate continues to move upward, the rotating gear can be driven to rotate by the rack, so that the rotating rod rotates. After the rotating rod rotates, the cooperation of the ratchet tooth and the ratchet can drive the rotating shaft to rotate. One end of each of the two limiting rods is spherical. When the rotating shaft rotates, the arc-shaped groove can push the limiting rod to move and stretch the return spring. After the rotating shaft rotates, the rotating frame can be driven to rotate. As the movable plate moves upward, the connecting plate can be made to fit with the movable plate. At this time, the rotating frame just rotates half a circle, so that the fine grinding head rotates to the lower part of the rotation motor. And after the rotating shaft rotates, the cooperation of the limiting rod and the arc-shaped groove can be used for limiting, so that the rotating shaft does not move easily. Then, the electric push rod is used to move the movable plate downward. At this time, the rotating gear drives the rotating rod to rotate in the reverse direction. The reverse rotation of the rotating rod by the cooperation of the ratchet and the ratchet tooth does not drive the rotating shaft to rotate. Thus, the output end of the rotation motor can be inserted into the connecting groove. And the upper part of the positioning groove is shaped like a horn, which is convenient for the insertion of the output end of the rotation motor. Then, the rotation motor is started, and the fine grinding head is driven to rotate through the cooperation of the positioning bar and the positioning groove, so that the denture can be ground and polished. Through the grinding component, during the polishing process of the denture, it is convenient to switch grinding heads with different roughness levels, saving the time for replacing the grinding head, enabling quick switching, facilitating the operation of the staff, and improving the work efficiency; 2. During the grinding process of the denture, the first electric telescopic rod can be started to drive the U-shaped rod to slide on the fixed frame, so that the movable seat can be driven to move left and right, and the left and right positions of the denture can be adjusted. And the second electric telescopic rod can be started to drive the connecting block to move, so that the adjusting seat moves back and forth. During the forward and backward movement of the adjusting seat, the movable block slides on the fixed rod. Thus, the front and back positions of the denture can be adjusted. Through the adjusting component, it is convenient to adjust the position of the denture during the processing of the denture, facilitating the grinding and polishing of different positions of the denture, and improving the practicability; 3. Before processing the denture, a hole is made under the denture to connect it to the gums. The hole at the bottom of the denture is sleeved on the outside of the vertical rod so that the airbag is inserted into the denture. Then, the denture can be pressed against and the threaded rod can be rotated to move the placement seat upward. After the placement seat moves upward, it drives the support rod to slide on the support block. The placement seat can slide on the vertical rod and drive the J-shaped rod upward, thereby pushing the piston upward inside the cylinder, so that the air above the cylinder can be pushed into the connecting tube, so that the air enters the airbag through the connecting tube, so that the airbag expands to fix the denture and the placement tube rises. The placement tube can prevent the water from splashing due to the centrifugal force of the grinding head, and can block the water flow, thereby fixing the denture while raising the placement tube. After the denture processing is completed, the threaded rod is rotated in the opposite direction to move the placement tube downward, and the denture can be loosened at the same time, which is convenient for taking the denture while also making the denture lose its fixation, which is convenient for the staff to use and improves practicality. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the structure of the grinding assembly of the present invention; Figure 3 For the present invention Figure 2 A schematic diagram of the enlarged structure of the middle A area; Figure 4 This is a schematic diagram of the cross-sectional structure of the connecting shaft of the present invention; Figure 5 It is a schematic diagram of the cross-sectional structure of the rotating shaft of the present invention; Figure 6 This is a schematic diagram of the cross-sectional structure of the installation ring of the present invention; Figure 7 This is a schematic diagram of the structure of the regulating component of the present invention; Figure 8 It is a schematic diagram of the cross-sectional structure of the fixing assembly of the present invention; Figure 9 For the present invention Figure 8 Schematic diagram of the enlarged structure of area B in the middle.
[0025] In the figure: 1. Base; 101. Fixed frame; 102. Electric push rod; 103. Movable plate; 104. Guide rod; 2. Grinding assembly; 201. Mounting frame; 202. Rotating motor; 203. Fixed ring; 204. Movable rod; 205. Connecting plate; 206. Telescopic spring; 207. Fixed block; 208. Mounting ring; 2081. Rotating shaft; 209. Rotating frame; 210. Connecting shaft; 211. Coarse grinding head; 212. Fine grinding head; 213. Connecting groove; 214. Positioning groove; 215. Positioning strip; 216. Rotating rod; 217. Mounting groove; 218. Rotating gear; 2181. Ratchet; 219. Ratchet tooth; 220. Positioning frame; 221. Rack; 222. Limiting rod; 223. Return spring; 224. Arc groove; 225. Support frame; 226. Spray pipe; 3. Adjusting assembly; 301. Movable seat; 302. U-shaped rod; 303. First electric telescopic rod; 304. Adjusting seat; 305. Mounting block; 306. Fixed rod; 307. Movable block; 308. Second electric telescopic rod; 309. Connecting block; 4. Fixing assembly; 401. Placing seat; 402. Support block; 403. Support rod; 404. Threaded rod; 405. Adjusting frame; 406. Placing cylinder; 407. Drain pipe; 408. Vertical rod; 409. Airbag; 410. Cylinder body; 411. J-shaped rod; 412. Piston; 413. Connecting pipe. Detailed implementation manners
[0026] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0027] Please refer to Figures 1-9 , the present invention provides a technical solution: a polishing device for denture processing that can avoid splashing, including a base 1. A fixed frame 101 is fixedly installed on the top of the base 1. One side of the top of the fixed frame 101 is fixedly installed with an electric push rod 102. The movable end of the electric push rod 102 passes through the fixed frame 101 and is fixedly installed with a movable plate 103. At the same time, one side of the top of the movable plate 103 is fixedly installed with a guide rod 104, and the guide rod 104 is slidably connected to the fixed frame 101; It further includes: A grinding assembly 2 is arranged below the movable plate 103. The grinding assembly 2 includes a mounting frame 201; The mounting bracket 201 is fixedly installed on one side of the bottom of the movable plate 103. A rotating motor 202 is fixedly installed below the interior of the mounting bracket 201, and a fixing ring 203 is fixedly installed above the outer part of the output end of the rotating motor 202. Meanwhile, two movable rods 204 are symmetrically and slidably connected to one side of the interior of the movable plate 103. At the same time, a connecting plate 205 is fixedly installed at the top of the two movable rods 204; The mounting ring 208 is fixedly installed at the bottom ends of the two movable rods 204. A rotating shaft 2081 is rotatably connected to the interior of the mounting ring 208. One end of the rotating shaft 2081 is fixedly installed with a rotating frame 209. Meanwhile, two connecting shafts 210 are symmetrically and rotatably connected to the interior of the rotating frame 209. At the same time, the two ends of the two connecting shafts 210 away from each other are respectively fixedly installed with a rough grinding head 211 and a fine grinding head 212; Elastic telescopic springs 206 are sleeved on the outer parts above the two movable rods 204. One end of the elastic telescopic spring 206 is fixedly connected to the movable plate 103, and the other end of the elastic telescopic spring 206 is fixedly installed with a fixing block 207. At the same time, the fixing block 207 is fixedly connected to the movable rod 204; Connecting grooves 213 are respectively opened on one side of the two connecting shafts 210 close to each other. Two groups of positioning grooves 214 are symmetrically opened on the inner side of the connecting groove 213. Meanwhile, two groups of positioning strips 215 are symmetrically installed below the fixing ring 203 on the outer part of the output end of the rotating motor 202. At the same time, the positioning strips 215 are adaptively connected to the positioning grooves 214; One side of the interior of the rotating shaft 2081 is rotatably connected with a rotating rod 216. An installation groove 217 is opened on one side of the interior of the rotating shaft 2081. One end of the rotating rod 216 is fixedly installed with a rotating gear 218. At the same time, the other end of the rotating rod 216 is fixedly installed with a ratchet wheel 2181. Moreover, two ratchet teeth 219 are symmetrically hinged in the installation groove 217. A torsion spring is arranged at the connection of the two ratchet teeth 219 and the installation groove 217. Meanwhile, a positioning frame 220 is fixedly installed on one side of the bottom of the movable plate 103. A rack 221 is fixedly installed below one side of the positioning frame 220. Moreover, the rotating gear 218 is meshed with the rack 221; Two limiting rods 222 are symmetrically and slidably connected to both sides of the interior of the mounting ring 208. Elastic return springs 223 are sleeved on the outer parts of the two limiting rods 222. The two ends of the elastic return spring 223 are respectively fixedly connected to the mounting ring 208 and the limiting rod 222. At the same time, arc-shaped grooves 224 are respectively opened on one side of the outer part of the rotating shaft 2081 where the two limiting rods 222 are located. Moreover, the limiting rod 222 is engaged with the arc-shaped groove 224. A support frame 225 is fixedly installed below one side of the mounting bracket 201. A spray pipe 226 is fixedly installed below the interior of the support frame 225. Meanwhile, one end of the spray pipe 226 is connected through a water inlet.
[0028] Example 1: As Figures 1-6As shown in the figure, a grinding component 2 is provided at the bottom of the movable plate 103. When grinding and polishing a denture, the denture is fixed. Then, the electric push rod 102 can be used to drive the movable plate 103 to move downward. The rotation motor 202 is started to drive the lower connecting shaft 210 to rotate, so that the rough grinding head 211 grinds and shapes the denture. During the grinding process, water is sprayed through the spray pipe 226, which can be used for cooling and can prevent the flying of debris and dust generated by grinding. After the rough grinding head 211 finishes grinding, it is necessary to switch to the fine grinding head 212. The electric push rod 102 can be used to move the movable plate 103 upward, so that the connecting plate 205 abuts against the fixed frame 101. Then, the movable plate 103 is moved upward, and the telescopic spring 206 can be stretched. As a result, the movable plate 103 slides on the movable rod 204. At this time, the mounting frame 201 moves upward and the rotating frame 209 does not move, so that the output end of the rotation motor 202 disengages from the connection groove 213 on the lower connecting shaft 210. At this time, the movement of the movable plate 103 just makes the rack 221 engage with the rotating gear 218. Then, as the movable plate 103 continues to move upward, the rotating gear 218 can be driven to rotate by the rack 221, so that the rotating rod 216 rotates. After the rotating rod 216 rotates, the rotating shaft 2081 can be driven to rotate through the cooperation of the ratchet tooth 219 and the ratchet wheel 2181. One end of each of the two limit rods 222 is spherical. When the rotating shaft 2081 rotates, the arc-shaped groove 224 can push the limit rod 222 to move and stretch the return spring 223. After the rotating shaft 2081 rotates, the rotating frame 209 can be driven to rotate. As the movable plate 103 moves upward, the connecting plate 205 can be attached to the movable plate 103. At this time, the rotating frame 209 just rotates half a circle, so that the fine grinding head 212 rotates to the lower part of the rotation motor 202. And after the rotating shaft 2081 rotates, the limit can be carried out through the cooperation of the limit rod 222 and the arc-shaped groove 224, so that the rotating shaft 2081 does not move easily. Then, the electric push rod 102 is used to move the movable plate 103 downward. At this time, the rotating gear 218 drives the rotating rod 216 to rotate in the reverse direction. Through the ratchet wheel 2181 and the ratchet tooth 219, the reverse rotation of the rotating rod 216 will not drive the rotating shaft 2081 to rotate. As a result, the output end of the rotation motor 202 can be inserted into the connection groove 213. And the upper part of the positioning groove 214 is in a horn shape, which is convenient for the insertion of the output end of the rotation motor 202. Then, the rotation motor 202 is started, and the fine grinding head 212 is driven to rotate through the cooperation of the positioning strip 215 and the positioning groove 214, so that the denture can be ground and polished. Through the grinding component 2, during the polishing process of the denture, it is convenient to switch grinding heads with different roughness levels, saving the time for replacing the grinding head, enabling quick switching, facilitating the operation of the staff, and improving the work efficiency.
[0029] An adjusting component 3 is arranged on the top of the base 1; The adjusting assembly 3 includes a movable seat 301 slidably connected to the center of the top of the base 1. On one side of the movable seat 301, U-shaped rods 302 are symmetrically installed. Both of the two U-shaped rods 302 are slidably connected to the fixing frame 101. At the same time, a first electric telescopic rod 303 is fixedly installed inside the two U-shaped rods 302, and one end of the first electric telescopic rod 303 is fixedly connected to the fixing frame 101; Above the movable seat 301, there is an adjusting seat 304. On both sides of the top of the movable seat 301, two groups of mounting blocks 305 are symmetrically installed. Between each group of two mounting blocks 305, a fixing rod 306 is fixedly installed. At the same time, movable blocks 307 are slidably connected to the outside of the two fixing rods 306. Both of the two movable blocks 307 are fixedly connected to the adjusting seat 304. At the top of the movable seat 301 and between the two fixing rods 306, a second electric telescopic rod 308 is fixedly installed. The movable end of the second electric telescopic rod 308 is fixedly installed with a connecting block 309, and the connecting block 309 is fixedly connected to the adjusting seat 304.
[0030] Embodiment 2: As Figure 1 and Figures 7-8 shown, during the grinding process of the denture, the first electric telescopic rod 303 can be started to drive the U-shaped rod 302 to slide on the fixing frame 101, so that the movable seat 301 can be driven to move left and right, and the left and right positions of the denture can be adjusted. Also, the second electric telescopic rod 308 can be started to drive the connecting block 309 to move, so that the adjusting seat 304 moves back and forth. During the back-and-forth movement of the adjusting seat 304, the movable block 307 slides on the fixing rod 306, and thus the front and back positions of the denture can be adjusted. Through the adjusting assembly 3, it is convenient to adjust the position of the denture during the processing, and it is convenient to grind and polish different positions of the denture, improving the practicality.
[0031] The fixing assembly 4 is arranged above the base 1; The fixing assembly 4 includes a placing seat 401 arranged above the adjusting seat 304. On one side of the bottom of the placing seat 401, support rods 403 are symmetrically installed. The outside of both of the two support rods 403 is slidably connected with support blocks 402. Both of the two support blocks 402 are fixedly connected to the adjusting seat 304. On the other side of the top of the placing seat 401, a threaded rod 404 is rotatably connected. Above the outside of the threaded rod 404, an adjusting frame 405 is threadedly connected. The adjusting frame 405 is fixedly connected to the adjusting seat 304; A placing cylinder 406 is fixedly installed on the top of the placing seat 401, and a drain pipe 407 is connected to one side of the placing cylinder 406, and a vertical rod 408 is fixedly installed at the top center of the adjusting seat 304, and the placing seat 401 is slidably connected to the vertical rod 408, and an air bag 409 is fixedly installed on the outer upper part of the vertical rod 408, and a cylinder body 410 is fixedly installed on the inner side of the adjusting seat 304, and a piston 412 is slidably connected to the inside of the cylinder body 410, and a J-shaped rod 411 is fixedly installed on the bottom of the piston 412, and the J-shaped rod 411 is slidably connected to the adjusting seat 304 and the cylinder body 410, and the J-shaped rod 411 is fixedly connected to the placing seat 401, and a connecting pipe 413 is connected to the upper part of one side of the cylinder body 410, and the end of the connecting pipe 413 away from the cylinder body 410 passes through the placing seat 401 and is connected to the air bag 409.
[0032] Embodiment 3: Figure 1 and Figures 8-9 As shown, before the denture is processed, a hole is opened at the bottom of the denture in order to connect it to the gums, and the hole at the bottom of the denture is sleeved on the outside of the vertical rod 408, so that the air bag 409 is inserted into the denture, and then the denture can be pressed against and the threaded rod 404 can be rotated to move the placement seat 401 upward. After the placement seat 401 moves up, it drives the support rod 403 to slide on the support block 402, and the placement seat 401 can slide on the vertical rod 408 and drive the J-shaped rod 411 to move upward, thereby pushing the piston 412 to move upward inside the cylinder 410, so that the air above the cylinder 410 can be pushed into the connection. In the connecting pipe 413, air enters the airbag 409 through the connecting pipe 413, causing the airbag 409 to expand and fix the denture, and the placement tube 406 to rise. The placement tube 406 can prevent the centrifugal force of the grinding head from splashing water, and can block the water flow, so that the denture can be fixed while the placement tube 406 is raised. After the denture processing is completed, the threaded rod 404 is rotated in the opposite direction to move the placement tube 406 downward, and the denture can be loosened at the same time, which makes it convenient to take the denture while also making the denture lose its fixation, making it convenient for the staff to use and improving practicality.
[0033] Working principle: When using this denture polishing equipment that can avoid splashing, first, according to Figures 1-9As shown, a grinding component 2 is provided at the bottom of the movable plate 103. When grinding and polishing a denture, the denture is fixed. Then, the electric push rod 102 can drive the movable plate 103 to move downward. The rotation motor 202 is started to drive the lower connecting shaft 210 to rotate, so that the rough grinding head 211 grinds and shapes the denture. During the grinding process, water is sprayed through the spray pipe 226 for cooling, and it can also prevent the flying of debris and dust generated by grinding. After the rough grinding head 211 finishes grinding, it is necessary to switch to the fine grinding head 212. The electric push rod 102 can be used to move the movable plate 103 upward, so that the connecting plate 205 abuts against the fixed frame 101. Then, the movable plate 103 is moved upward, and the telescopic spring 206 can be stretched. As a result, the movable plate 103 slides on the movable rod 204. At this time, the mounting frame 201 moves upward while the rotating frame 209 does not move, so that the output end of the rotation motor 202 disengages from the connection groove 213 on the lower connecting shaft 210. At this time, the movement of the movable plate 103 just makes the rack 221 engage with the rotating gear 218. Then, as the movable plate 103 continues to move upward, the rotating gear 218 can be driven to rotate by the rack 221, so that the rotating rod 216 rotates. After the rotating rod 216 rotates, the cooperation between the ratchet tooth 219 and the ratchet wheel 2181 can drive the rotating shaft 2081 to rotate. One end of each of the two limiting rods 222 is spherical. When the rotating shaft 2081 rotates, the arc-shaped groove 224 can push the limiting rod 222 to move and stretch the return spring 223. After the rotating shaft 2081 rotates, the rotating frame 209 can be driven to rotate. As the movable plate 103 moves upward, the connecting plate 205 can be made to fit with the movable plate 103. At this time, the rotating frame 209 just rotates half a circle, so that the fine grinding head 212 rotates to the lower part of the rotation motor 202. Moreover, after the rotating shaft 2081 rotates, the cooperation between the limiting rod 222 and the arc-shaped groove 224 can be used for limiting, so that the rotating shaft 2081 does not move easily. Then, the electric push rod 102 is used to move the movable plate 103 downward. At this time, the rotating gear 218 drives the rotating rod 216 to rotate in the reverse direction. The cooperation between the ratchet wheel 2181 and the ratchet tooth 219 makes the rotating rod 216 rotate in the reverse direction without driving the rotating shaft 2081 to rotate. As a result, the output end of the rotation motor 202 can be inserted into the connection groove 213. Moreover, the upper part of the positioning groove 214 is in a horn shape, which is convenient for the insertion of the output end of the rotation motor 202. Then, the rotation motor 202 is started, and the fine grinding head 212 is driven to rotate through the cooperation between the positioning strip 215 and the positioning groove 214, so that the denture can be ground and polished; During the grinding process of the denture, the first electric telescopic rod 303 can be started to drive the U-shaped rod 302 to slide on the fixed frame 101, so that the movable seat 301 can be driven to move left and right, and the left and right position of the denture can be adjusted. The second electric telescopic rod 308 can be started to drive the connecting block 309 to move, so that the adjustment seat 304 moves forward and backward. During the forward and backward movement of the adjustment seat 304, the movable block 307 slides on the fixed rod 306, and then the front and rear position of the denture can be adjusted. The adjustment component 3 makes it convenient to adjust the position of the denture during the processing, and it is convenient to grind and polish different positions of the denture, thereby improving practicality. Before processing the denture, a hole will be opened under the denture to connect with the gums, and the opening at the bottom of the denture will be set on the outside of the vertical rod 408, so that the airbag 409 can be inserted into the denture, and then the denture can be pressed against and the threaded rod 404 can be rotated to make the placement seat 401 move. The placement cylinder 406 is lifted up, and the centrifugal force of the grinding head causing water to splash can be prevented by the placement cylinder 406, so that the water flow can be blocked, and the denture can be fixed while the placement cylinder 406 is lifted up. After the denture processing is completed, the threaded rod 404 is rotated in the opposite direction to move the placement cylinder 406 downward, and the denture can be loosened at the same time, which makes it convenient to take the denture and also makes the denture lose its fixation, which is convenient for the staff to use and improves the practicality.
[0034] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.
[0035] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A denture processing polishing device that can avoid splashing, including a base (1). A fixing frame (101) is fixedly installed at the top of the base (1). An electric push rod (102) is fixedly installed on one side of the top of the fixing frame (101). The movable end of the electric push rod (102) passes through the fixing frame (101) and is fixedly installed with a movable plate (103). At the same time, a guide rod (104) is fixedly installed on one side of the top of the movable plate (103). Moreover, the guide rod (104) is slidably connected to the fixing frame (101). It is characterized in that It further includes: A grinding assembly (2), arranged below the movable plate (103). The grinding assembly (2) includes a mounting frame (201). An adjusting assembly (3), arranged at the top of the base (1). A fixing assembly (4), arranged above the base (1). The mounting frame (201) is fixedly installed at one side of the bottom of the movable plate (103). A rotating motor (202) is fixedly installed below the inside of the mounting frame (201). A fixing ring (203) is fixedly installed above the output end of the rotating motor (202). At the same time, movable rods (204) are symmetrically and slidably connected to one side of the inside of the movable plate (103). And a connecting plate (205) is fixedly installed at the top of the two movable rods (204). A mounting ring (208) is fixedly installed at the bottom ends of the two movable rods (204). A rotating shaft (2081) is rotatably connected to the inside of the mounting ring (208). One end of the rotating shaft (2081) is fixedly installed with a rotating frame (209). And connecting shafts (210) are symmetrically and rotatably connected to the inside of the rotating frame (209). At the same time, thick grinding heads (211) and fine grinding heads (212) are respectively fixedly installed at the ends of the two connecting shafts (210) away from each other.
2. The polishing device for denture processing that can avoid splashing according to claim 1, wherein: Elastic springs (206) are sleeved on the outer sides of the two movable rods (204). One end of the elastic spring (206) is fixedly connected to the movable plate (103). And the other end of the elastic spring (206) is fixedly installed with a fixing block (207). At the same time, the fixing block (207) is fixedly connected to the movable rod (204).
3. A polishing device for denture processing that can avoid splashing, as described in claim 1, characterized in that: Connection grooves (213) are respectively opened on one side of the two connecting shafts (210) close to each other. Two groups of positioning grooves (214) are symmetrically opened on the inner side of the connection groove (213). And two groups of positioning strips (215) are symmetrically installed below the fixing ring (203) on the outer side of the output end of the rotating motor (202). At the same time, the positioning strips (215) are adaptively connected to the positioning grooves (214).
4. A polishing device for denture processing that can avoid splashing, characterized in that: On one inner side of the rotating shaft (2081), a rotating rod (216) is rotatably connected. An installation groove (217) is formed on one inner side of the rotating shaft (2081). One end of the rotating rod (216) is fixedly installed with a rotating gear (218). At the same time, the other end of the rotating rod (216) is fixedly installed with a ratchet wheel (2181). Moreover, ratchet teeth (219) are symmetrically hinged inside the installation groove (217). A torsion spring is arranged at the connection between the two ratchet teeth (219) and the installation groove (217). One bottom side of the movable plate (103) is fixedly installed with a positioning frame (220). One side below the positioning frame (220) is fixedly installed with a rack (221). The rotating gear (218) is meshed with the rack (221).
5. A polishing device for denture processing that can avoid splashing, characterized in that: On both inner sides of the installation ring (208), limiting rods (222) are symmetrically and slidably connected. A return spring (223) is sleeved outside each of the two limiting rods (222). Two ends of the return spring (223) are respectively fixedly connected with the installation ring (208) and the limiting rod (222). On one side of the two limiting rods (222) outside the rotating shaft (2081), arc-shaped grooves (224) are formed. The limiting rod (222) is engaged with the arc-shaped groove (224). One side below the installation frame (201) is fixedly installed with a support frame (225). A spray pipe (226) is fixedly installed below the support frame (225). One end of the spray pipe (226) is connected through a water inlet pipe.
6. The polishing device for denture processing that can avoid splashing according to claim 1, characterized in that: The adjusting assembly (3) includes a movable seat (301) slidably connected to the center of the top of the base (1). On one side of the movable seat (301), U-shaped rods (302) are symmetrically installed. The two U-shaped rods (302) are both slidably connected to the fixed frame (101). On the inner sides of the two U-shaped rods (302), a first electric telescopic rod (303) is fixedly installed. One end of the first electric telescopic rod (303) is fixedly connected with the fixed frame (101).
7. A polishing device for denture processing that can avoid splashing, as described in claim 6, wherein: Above the movable seat (301), an adjusting seat (304) is arranged. On both sides of the top of the movable seat (301), two groups of installation blocks (305) are symmetrically installed. A fixed rod (306) is fixedly installed between each group of two installation blocks (305). Movable blocks (307) are slidably connected to the outside of the two fixed rods (306). The two movable blocks (307) are both fixedly connected with the adjusting seat (304). Between the two fixed rods (306) at the top of the movable seat (301), a second electric telescopic rod (308) is fixedly installed. The movable end of the second electric telescopic rod (308) is fixedly installed with a connecting block (309). The connecting block (309) is fixedly connected with the adjusting seat (304).
8. A polishing device for denture processing that can avoid splashing, as described in claim 7, wherein: The fixed component (4) includes a placement seat (401) arranged above the adjustment seat (304). One side of the bottom of the placement seat (401) is symmetrically installed with support rods (403). Support blocks (402) are slidably connected to the outer parts of the two support rods (403). At the same time, the two support blocks (402) are fixedly connected to the adjustment seat (304). On the other side of the top of the placement seat (401), a threaded rod (404) is rotatably connected. An adjustment frame (405) is threadedly connected to the upper part of the outer part of the threaded rod (404). And the adjustment frame (405) is fixedly connected to the adjustment seat (304).
9. A polishing device for denture processing that can avoid splashing, as described in claim 8, characterized in that: A placement cylinder (406) is fixedly installed on the top of the placement seat (401). A drain pipe (407) is connected through one side of the placement cylinder (406). A vertical rod (408) is fixedly installed at the center of the top of the adjustment seat (304). At the same time, the placement seat (401) is slidably connected to the vertical rod (408). An airbag (409) is fixedly installed above the outer part of the vertical rod (408). One side of the inside of the adjustment seat (304) is fixedly installed with a cylinder body (410). A piston (412) is slidably connected to the inside of the cylinder body (410). At the bottom of the piston (412), a J-shaped rod (411) is fixedly installed. And the J-shaped rod (411) is slidably connected to the adjustment seat (304) and the cylinder body (410). The J-shaped rod (411) is fixedly connected to the placement seat (401). A connecting pipe (413) is connected through one side above the cylinder body (410). One end of the connecting pipe (413) far from the cylinder body (410) passes through the placement seat (401) and is connected through the airbag (409).
Citation Information
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