CN111297491A - A equipment of polishing for simple operation of dentistry - Google Patents
A equipment of polishing for simple operation of dentistry Download PDFInfo
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- CN111297491A CN111297491A CN202010100795.9A CN202010100795A CN111297491A CN 111297491 A CN111297491 A CN 111297491A CN 202010100795 A CN202010100795 A CN 202010100795A CN 111297491 A CN111297491 A CN 111297491A
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- ring
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- heat dissipation
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C3/00—Dental tools or instruments
- A61C3/02—Tooth drilling or cutting instruments; Instruments acting like a sandblast machine
- A61C3/025—Instruments acting like a sandblast machine, e.g. for cleaning, polishing or cutting teeth
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- Oral & Maxillofacial Surgery (AREA)
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- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The invention relates to polishing equipment for dental operation, which comprises a main body, a rotating pipe and a polishing ring, wherein the main body is cylindrical, the rotating pipe and the polishing ring are coaxially arranged with the main body, one end of the main body is provided with a mounting hole, the rotating pipe penetrates through the mounting hole, the rotating pipe is connected with the inner wall of the mounting hole in a sliding and sealing manner, the polishing ring is arranged on one side of the main body provided with the mounting hole, the inner diameter of the polishing ring is equal to the outer diameter of the rotating pipe, the rotating pipe penetrates through the polishing ring, the rotating pipe is connected with the inner wall of the polishing ring in a sliding manner, a collecting mechanism and a heat dissipation mechanism are arranged in the main body, the polishing equipment for dental operation realizes the function of collecting chips through the collecting mechanism, so that the integrated effect of polishing and collecting chips can be realized, the operation convenience is improved, and the heat dissipation function is realized through the heat dissipation mechanism.
Description
Technical Field
The invention relates to the field of dental equipment, in particular to polishing equipment convenient to operate and used for dentistry.
Background
Dental equipment, also called dental equipment, is a component of medical technical equipment and refers to a generic name of various equipment, machines, instruments and accessories which are specially produced and provided to qualified personnel for use in dentistry clinics and their related operation steps, wherein a grinder is one of the dental equipment and is mainly used for grinding teeth.
Present a polisher for dentistry can produce a large amount of heats in the use, and the polisher can shorten its mission life under being located high temperature environment for a long time, moreover, when polishing the tooth, can produce a large amount of pieces, shelters from the sight of polishing in order to prevent the piece, generally need to take out the back with the ring of polishing from the oral cavity, and the clearance of piece is carried out to the relevant device of reuse, and the operation is comparatively loaded down with trivial details, has reduced the effect that the tooth was polished.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the grinding equipment which is convenient to operate and used for dentistry is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a polishing device convenient to operate for dentistry comprises a main body, a rotating pipe and a polishing ring, wherein the main body is cylindrical, the rotating pipe and the polishing ring are coaxially arranged with the main body, a mounting hole is formed in one end of the main body, the rotating pipe penetrates through the mounting hole, the rotating pipe is connected with the inner wall of the mounting hole in a sliding and sealing mode, the polishing ring is arranged on one side, provided with the mounting hole, of the main body, the inner diameter of the polishing ring is equal to the outer diameter of the rotating pipe, the rotating pipe penetrates through the polishing ring, the rotating pipe is connected with the inner wall of the polishing ring in a sliding mode, a gap is formed between one side, far away from the main body, of the polishing ring and one end, far away from the main body, of the rotating pipe, a driving device is arranged in the main body and is in transmission connection with the rotating pipe, and a;
the collecting mechanism comprises an air pipe, an air suction pump, a fixed plate, a filter screen, a magnet ring, at least two electromagnets and at least two transmission assemblies, wherein the air pipe and the rotating pipe are coaxially arranged, the outer diameter of the air pipe is equal to the inner diameter of the rotating pipe, the air pipe is inserted into the rotating pipe, the air pipe and the inner wall of the rotating pipe are in sliding and sealing connection, the fixed plate is perpendicular to the air pipe, the fixed plate and the inner wall of the main body are in sealing and fixed connection, a through hole is formed in the fixed plate, the air pipe penetrates through the through hole, the air pipe and the inner wall of the through hole are in sealing and fixed connection, the air suction pump is fixed on the inner wall of the main body, the air pipe is installed on the air suction pump, an air outlet hole is formed in one end of the main body, which is far away from, the outer diameter of the pushing disc is smaller than the inner diameter of the main body, the rotating tube penetrates through the magnet ring, the electromagnets are axially and uniformly fixed on the inner wall of the main body by taking the axis of the main body as a center and are abutted against one side of the magnet ring, which is far away from the polishing ring, the transmission assemblies correspond to the electromagnets one by one and are arranged between the magnet ring and the polishing ring, and the polishing ring is respectively connected with the rotating tube and the magnet ring through the transmission assemblies;
the heat dissipation mechanism comprises at least two heat dissipation assemblies, the heat dissipation assemblies correspond to the electromagnets one by one, each heat dissipation assembly comprises a screw rod, a ball screw bearing, a rotating shaft, a connecting bearing, fan blades and heat dissipation holes, the heat dissipation holes are formed in a magnet ring, the ball screw bearings are located in the heat dissipation holes, the outer rings of the ball screw bearings are fixedly connected with the inner walls of the heat dissipation holes, the screw rods are parallel to the main body, external threads are arranged on the screw rods, the inner rings of the ball screw bearings are matched with the external threads and are installed on the screw rods, the rotating shaft and the screw rods are coaxially arranged, one end of the rotating shaft is fixed at one end of the screw rods, which is far away from the polishing ring, the fan blades are installed at the other end of the rotating shaft, the inner rings of the connecting bearings are installed on the rotating shaft, the outer, the periphery of main part is equipped with the second gas pocket, the second gas pocket is located between flabellum and the fixed plate.
Preferably, in order to realize the rotation and the movement of the grinding ring, the transmission assembly comprises a transmission unit and a supporting unit, the transmission unit is located between the grinding ring and the main body, the transmission unit comprises a sliding block, a guide rod, a limiting block and a spring, the guide rod is parallel to the main body, one end of the guide rod is fixed on the grinding ring, the limiting block is fixed at the other end of the guide rod, the sliding block is sleeved on the guide rod and fixed on the rotating pipe, the spring is located between the grinding ring and the sliding block, the sliding block is connected with the grinding ring through the spring, and the distance between the limiting block and the sliding block is equal to the distance between one side of the grinding ring, away from the main body, and one point of the rotating pipe.
Preferably, in order to facilitate the installation of the guide rod, both ends of the guide rod are provided with chamfers.
Preferably, in order to realize buffering and vibration reduction, the limiting block is made of silica gel.
As preferred, for the drive ring removal of polishing, the supporting element includes ball, bracing piece and auxiliary hole, the auxiliary hole sets up in the main part, the bracing piece is parallel with the main part, the bracing piece passes the auxiliary hole, the bracing piece slides and sealing connection with the inner wall in auxiliary hole, the one end of bracing piece is fixed on the magnet ring, the other end at the bracing piece is fixed to the ball, the one side of polishing the ring that is close to the main part is equipped with the ring channel, the ring channel sets up with the main part is coaxial, the centre of sphere of ball sets up in the ring channel, the ball matches and with the inner wall sliding connection of ring channel with the ring channel, the footpath of ball is greater than the notch width of ring channel.
Preferably, in order to drive the rotating pipe to rotate, the driving device comprises a driving motor, a driving gear, a driven gear and an auxiliary bearing, wherein outer rings of the driving motor and the auxiliary bearing are fixed on the inner wall of the main body, an inner ring of the auxiliary bearing is installed on the rotating pipe, the driving motor is in transmission connection with the driving gear, and the driven gear is installed on the rotating pipe and is meshed with the driving gear.
Preferably, the drive motor is a servo motor in order to increase the drive force of the drive motor.
Preferably, the screw is coated with a lubricating oil in order to reduce the frictional force between the screw and the ball screw bearing.
Preferably, the body is provided with anti-slip threads on its outer periphery to avoid slipping.
Preferably, in order to prolong the service life of the rotating shaft, the rotating shaft is provided with an anti-corrosion zinc coating.
The polishing equipment for dental department convenient operation has the advantages that the function of collecting the fragments is realized through the collecting mechanism, so that the integrated effect of polishing and collecting the fragments can be realized, the operation convenience is improved, compared with the existing collecting mechanism, the collecting mechanism also realizes the function of driving the fan blades to rotate, the practicability is stronger, not only is the function of heat dissipation realized through the heat dissipation mechanism, but also the heat dissipation mechanism has an ingenious structure and stronger practicability compared with the existing heat dissipation mechanism.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of the construction of the present invention of a convenient sanding apparatus for dental applications;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic view of the drive assembly of the present invention for a dental, easy-to-use abrading apparatus;
FIG. 4 is an enlarged view of portion A of FIG. 1;
in the figure: 1. the main body comprises a rotating pipe, a polishing ring, a gas pipe, an air pump, a fixing plate, a filter screen, a magnet ring, a lead screw, a ball screw bearing, a rotating shaft, a connecting bearing, a fan blade, a sliding block, a guide rod, a limiting block, a spring, a ball bearing, a supporting rod, a driving motor, a driving gear, a driven gear and an auxiliary bearing, wherein the rotating pipe is 2, the polishing ring is 3, the gas pipe is 4, the air pump is 5, the fixing plate is 6, the filter screen is 7, the magnet ring.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, a sanding apparatus for dental manipulation includes a body 1, a rotating tube 2 and a sanding ring 3, the main body 1 is cylindrical, the rotating pipe 2 and the grinding ring 3 are coaxially arranged with the main body 1, one end of the main body 1 is provided with a mounting hole, the rotating pipe 2 passes through the mounting hole, the rotating pipe 2 is connected with the inner wall of the mounting hole in a sliding and sealing way, the grinding ring 3 is arranged at one side of the main body 1 provided with the mounting hole, the inner diameter of the grinding ring 3 is equal to the outer diameter of the rotating pipe 2, the rotating pipe 2 penetrates through the polishing ring 3, the rotating pipe 2 is connected with the inner wall of the polishing ring 3 in a sliding way, a gap is arranged between one side of the grinding ring 3 far away from the main body 1 and one end of the rotating pipe 2 far away from the main body 1, a driving device is arranged in the main body 1 and is in transmission connection with the rotating pipe 2, and a collecting mechanism and a heat dissipation mechanism are arranged in the main body 1;
the collecting mechanism comprises a gas pipe 4, a gas suction pump 5, a fixing plate 6, a filter screen 7, a magnet ring 8, at least two electromagnets 9 and at least two transmission components, wherein the gas pipe 4 is coaxially arranged with the rotating pipe 2, the outer diameter of the gas pipe 4 is equal to the inner diameter of the rotating pipe 2, the gas pipe 4 is inserted into the rotating pipe 2, the gas pipe 4 slides and is in sealing connection with the inner wall of the rotating pipe 2, the fixing plate 6 is vertical to the gas pipe 4, the fixing plate 6 is in sealing and fixed connection with the inner wall of the main body 1, a through hole is formed in the fixing plate 6, the gas pipe 4 penetrates through the through hole, the gas pipe 4 is in sealing and fixed connection with the inner wall of the through hole, the gas suction pump 5 is fixed on the inner wall of the main body 1, the gas pipe 4 is installed on the gas suction pump 5, one end, the magnet ring 8 and the main body 1 are coaxially arranged, the inner diameter of the magnet ring 8 is larger than the outer diameter of the rotating tube 2, the outer diameter of the pushing disc is smaller than the inner diameter of the main body 1, the rotating tube 2 penetrates through the magnet ring 8, the electromagnets 9 are axially and uniformly fixed on the inner wall of the main body 1 by taking the axis of the main body 1 as the center and are abutted against one side of the magnet ring 8, which is far away from the polishing ring 3, the transmission assemblies and the electromagnets 9 are in one-to-one correspondence and are arranged between the magnet ring 8 and the polishing ring 3, and the polishing ring 3 is respectively connected with the rotating tube 2 and the magnet ring 8 through the transmission assemblies;
the medical personnel holds the main body 1, the rotating tube 2 rotates through the driving device, the rotation of the rotating tube 2 drives the polishing ring 3 to rotate through the transmission component, in addition, the electromagnet 9 is electrified, the mutually repulsive acting force is generated between the electromagnet 9 and the magnet ring 8, thereby the magnet ring 8 moves towards the direction away from the electromagnet 9, the polishing ring 3 moves towards the direction away from the main body 1 through the transmission component due to the movement of the magnet ring 8, thereby the end, away from the main body 1, of the polishing ring 3 and the end, away from the main body 1, of the rotating tube 2 are positioned on the same plane, the polishing ring 3 is convenient to polish, the end, away from the main body 1, of the rotating tube 2 is prevented from influencing the movement of the polishing ring 3 in the oral cavity, after the polishing is finished, the electromagnet 9 is powered off, at the moment, the polishing ring 3 moves towards the direction close to the main body 1 through the transmission component, subsequently, the air suction pump 5 is started, discharge from trachea 4 again, here, can realize holding back of impurity through filter screen 7, realized the function of collecting impurity to, through the removal of ring 3 towards being close to main part 1 direction of polishing, the rotating tube 2 of can being convenient for absorbs impurity, avoid polishing ring 3 to shelter from to the line of sight production.
As shown in fig. 2, the heat dissipation mechanism includes at least two heat dissipation components, the heat dissipation components correspond to the electromagnets 9 one by one, the heat dissipation components include a lead screw 10, a ball 19 lead screw bearing 11, a rotation shaft 12, a connection bearing 13, fan blades 14 and heat dissipation holes, the heat dissipation holes are disposed on the magnet ring 8, the ball 19 lead screw bearing 11 is located in the heat dissipation holes, an outer ring of the ball 19 lead screw bearing 11 is fixedly connected with an inner wall of the heat dissipation holes, the lead screw 10 is parallel to the main body 1, the lead screw 10 is provided with external threads, an inner ring of the ball 19 lead screw bearing 11 is matched with the external threads and is mounted on the lead screw 10, the rotation shaft 12 and the lead screw 10 are coaxially disposed, one end of the rotation shaft 12 is fixed at one end of the lead screw 10 far away from the polishing ring 3, the fan blades 14 are mounted, the outer ring of the connecting bearing 13 is fixedly connected with the inner wall of the main body 1, a first air hole is formed in one end, provided with the mounting hole, of the main body 1, a second air hole is formed in the periphery of the main body 1, and the second air hole is located between the fan blades 14 and the fixing plate 6.
The removal of magnet ring 8 drives ball 19 screw bearing 11 and moves on lead screw 10, because of ball 19 screw bearing 11 is turning rotary motion into linear motion, or turning linear motion into rotary motion's bearing, thereby can realize lead screw 10 and rotate, the rotation of lead screw 10 drives axis of rotation 12 and rotates under the supporting role of connecting bearing 13, and make flabellum 14 rotate, the rotation through flabellum 14 makes the air in main part 1 realize flowing, and, can make air and the outside circulation in main part 1 through first gas pocket and second gas pocket, can be along with the air current discharge with the heat in main part 1 promptly, heat dissipation has been realized.
As shown in fig. 3, the transmission assembly includes a transmission unit and a supporting unit, the transmission unit is located between the grinding ring 3 and the main body 1, the transmission unit includes a slider 15, a guide rod 16, a limit block 17 and a spring 18, the guide rod 16 is parallel to the main body 1, one end of the guide rod 16 is fixed on the grinding ring 3, the limit block 17 is fixed at the other end of the guide rod 16, the slider 15 is sleeved on the guide rod 16 and fixed on the rotating tube 2, the spring 18 is located between the grinding ring 3 and the slider 15, the slider 15 is connected with the grinding ring 3 through the spring 18, and the distance between the limit block 17 and the slider 15 is equal to the distance between one side of the grinding ring 3, which is far away from the main body 1, and one point of the rotating tube 2, which is far away from.
The rotation of rotating tube 2 drives guide rod 16 to rotate through slider 15, and the rotation of guide rod 16 drives grinding ring 3 to rotate to, the removal towards the direction that is close to grinding ring 3 of magnet ring 8 drives grinding ring 3 through the support element and realizes the synchronous motion, and the removal of grinding ring 3 drives guide rod 16 to remove to make spring 18 tensile, make stopper 17 and slider 15 support simultaneously and lean on, when electro-magnet 9 outage, then make grinding ring 3 reset through the elastic action of spring 18.
Preferably, to facilitate the installation of the guide bar 16, both ends of the guide bar 16 are chamfered.
The chamfer serves to reduce the diameter of the guide rod 16 as it passes through the slider 15, which provides an easy installation.
Preferably, in order to achieve buffering and vibration reduction, the limiting block 17 is made of silica gel.
The silica gel texture is comparatively soft, can reduce stopper 17 and slider 15 and support the impact force that produces when leaning on, has realized buffering and damping.
Preferably, in order to drive the grinding ring 3 to move, the supporting unit includes a ball 19, a supporting rod 20 and an auxiliary hole, the auxiliary hole is disposed on the main body 1, the supporting rod 20 is parallel to the main body 1, the supporting rod 20 passes through the auxiliary hole, the supporting rod 20 slides and is hermetically connected with the inner wall of the auxiliary hole, one end of the supporting rod 20 is fixed on the magnet ring 8, the ball 19 is fixed at the other end of the supporting rod 20, one side of the grinding ring 3 close to the main body 1 is provided with an annular groove, the annular groove is coaxially disposed with the main body 1, the center of the ball 19 is disposed in the annular groove, the ball 19 is matched with the annular groove and is slidably connected with the inner wall of the annular groove, and the ball diameter of the ball 19 is greater than the width.
The movement of the magnet ring 8 away from the electromagnet 9 causes the balls 19 to move the grinding ring 3 synchronously via the support rod 20, and during the rotation of the grinding ring 3, the balls 19 slide in the annular groove.
As shown in fig. 4, the driving device includes a driving motor 21, a driving gear 22, a driven gear 23 and an auxiliary bearing 24, wherein outer rings of the driving motor 21 and the auxiliary bearing 24 are fixed on an inner wall of the main body 1, an inner ring of the auxiliary bearing 24 is mounted on the rotating tube 2, the driving motor 21 is in transmission connection with the driving gear 22, and the driven gear 23 is mounted on the rotating tube 2 and is meshed with the driving gear 22.
The driving motor 21 is started, so that the driving gear 22 drives the driven gear 23 to rotate, and the rotation of the driven gear 23 drives the rotating pipe 2 to rotate under the supporting action of the auxiliary bearing 24.
Preferably, the driving motor 21 is a servo motor in order to increase the driving force of the driving motor 21.
The servo motor has a characteristic of strong overload capability, so that the driving force of the driving motor 21 can be improved.
Preferably, the screw 10 is coated with a lubricating oil in order to reduce the friction between the screw 10 and the ball 19 and the screw bearing 11.
The lubricating oil has the function of reducing the friction force between the screw rod 10 and the ball 19 and the screw bearing 11, and improving the smoothness of the rotation of the screw rod 10.
Preferably, the body 1 is provided with anti-slip threads on its outer circumference to avoid slipping.
The anti-skidding lines are used for improving the friction force between the hands of the medical care personnel and the main body 1 and avoiding skidding.
Preferably, in order to prolong the service life of the rotating shaft 12, the rotating shaft 12 is provided with an anti-corrosion zinc coating.
The anti-corrosion zinc coating is used for improving the anti-rust capacity of the rotating shaft 12 and prolonging the service life of the rotating shaft 12.
The medical staff holds the main body 1, the main body is started by the driving motor 21, the driving gear 22 drives the driven gear 23 to rotate, the rotation of the driven gear 23 drives the rotating tube 2 to rotate under the supporting action of the auxiliary bearing 24, the rotation of the rotating tube 2 drives the guide rod 16 to rotate through the sliding block 15, the rotation of the guide rod 16 drives the polishing ring 3 to rotate, the electromagnet 9 is electrified, the mutual repulsive acting force is generated between the electromagnet 9 and the magnet ring 8, the magnet ring 8 moves towards the direction far away from the electromagnet 9, the movement of the magnet ring 8 enables the balls 19 to drive the polishing ring 3 to synchronously move through the supporting rod 20, the movement of the polishing ring 3 drives the guide rod 16 to move, the spring 18 is stretched, the limiting block 17 is abutted against the sliding block 15, so that one end of the polishing ring 3 far away from the main body 1 and one end of the rotating tube 2 far away from the main body 1 are, the polishing ring 3 is convenient to polish, the movement of the polishing ring 3 is prevented from being influenced by the end, far away from the main body 1, of the rotating pipe 2 in the oral cavity, after polishing is finished, the electromagnet 9 is powered off, at the moment, the polishing ring 3 is reset through the elastic action of the spring 18, then, the air pump 5 is started, the rotating pipe 2 extracts fragments generated by polishing, the fragments enter the rotating pipe 2 and are discharged from the air pipe 4, here, impurity interception can be realized through the filter screen 7, the function of collecting impurities is realized, in addition, the impurities can be conveniently absorbed by the rotating pipe 2 through the movement of the polishing ring 3 towards the direction close to the main body 1, the shielding of the line of sight of the polishing ring 3 is avoided, the movement of the magnet ring 8 drives the ball 19 screw bearing 11 to move on the screw rod 10, because the ball 19 screw bearing 11 converts rotary motion into linear motion, or converts the linear motion into a bearing of rotary, thereby can realize that lead screw 10 rotates, the rotation of lead screw 10 drives axis of rotation 12 and rotates under the supporting role of connecting bearing 13 to make flabellum 14 rotate, make the air in the main part 1 realize flowing through the rotation of flabellum 14, and, can make the air and the outside circulation in the main part 1 through first gas pocket and second gas pocket, can be along with the air current discharge with the heat in the main part 1, realized the heat dissipation.
Compared with the prior art, this an equipment of polishing for dentistry simple operation has realized collecting clastic function through collecting the mechanism to can realize polishing and collect the effect of piece integration, improve the convenience of operation, compare with current collection mechanism, this collection mechanism has still realized drive flabellum 14 pivoted function, the practicality is stronger, moreover, still realized radiating function through heat dissipation mechanism, compare with current heat dissipation mechanism, this heat dissipation mechanism structure is ingenious, the practicality is stronger.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. The utility model provides a polishing equipment for dentistry's simple operation, includes main part (1), rotating tube (2) and ring (3) of polishing, the shape of main part (1) is cylindrical, rotating tube (2) and ring (3) of polishing all with main part (1) coaxial arrangement, the one end of main part (1) is equipped with the mounting hole, the mounting hole is passed to rotating tube (2), rotating tube (2) and the inner wall of mounting hole slip and sealing connection, ring (3) of polishing sets up the one side that is equipped with the mounting hole in main part (1), the internal diameter of ring (3) of polishing equals with the external diameter of rotating tube (2), ring (3) of polishing is passed to rotating tube (2), the inner wall sliding connection of rotating tube (2) and ring (3) of polishing, be equipped with the clearance between the one side of keeping away from main part (1) of ring (3) and the one end of keeping away from main part (1) of rotating tube (2), the heat dissipation device is characterized in that a collecting mechanism and a heat dissipation mechanism are arranged in the main body (1);
the collecting mechanism comprises an air pipe (4), an air suction pump (5), a fixed plate (6), a filter screen (7), a magnet ring (8), at least two electromagnets (9) and at least two transmission assemblies, the air pipe (4) and a rotating pipe (2) are coaxially arranged, the outer diameter of the air pipe (4) is equal to the inner diameter of the rotating pipe (2), the air pipe (4) is inserted into the rotating pipe (2), the air pipe (4) is connected with the inner wall of the rotating pipe (2) in a sliding and sealing manner, the fixed plate (6) is perpendicular to the air pipe (4), the fixed plate (6) is connected with the inner wall of the main body (1) in a sealing and fixing manner, a through hole is arranged on the fixed plate (6), the air pipe (4) penetrates through the through hole, the air pipe (4) is connected with the inner wall of the through hole in a sealing and fixing manner, and the air suction pump (5, the air pipe (4) is arranged on the air pump (5), one end of the main body (1) far away from the mounting hole is provided with an air outlet hole, the filter screen (7) is arranged in the air outlet, the magnet ring (8) is coaxial with the main body (1), the inner diameter of the magnet ring (8) is larger than the outer diameter of the rotating tube (2), the outer diameter of the pushing disc is smaller than the inner diameter of the main body (1), the rotating pipe (2) penetrates through the magnet ring (8), the electromagnets (9) are axially and uniformly fixed on the inner wall of the main body (1) by taking the axis of the main body (1) as the center and are abutted against one side of the magnet ring (8) far away from the grinding ring (3), the transmission components correspond to the electromagnets (9) one by one and are arranged between the magnet ring (8) and the grinding ring (3), the grinding ring (3) is respectively connected with the rotating pipe (2) and the magnet ring (8) through a transmission assembly;
the heat dissipation mechanism comprises at least two heat dissipation assemblies, the heat dissipation assemblies correspond to the electromagnets (9) one by one, each heat dissipation assembly comprises a screw rod (10), a ball (19), a screw bearing (11), a rotating shaft (12), a connecting bearing (13), fan blades (14) and heat dissipation holes, the heat dissipation holes are formed in the magnet ring (8), the ball (19) and the screw bearing (11) are located in the heat dissipation holes, the outer ring of the ball (19) and the screw bearing (11) are fixedly connected with the inner wall of the heat dissipation holes, the screw rod (10) is parallel to the main body (1), external threads are arranged on the screw rod (10), the inner ring of the ball (19) and the external threads are matched and installed on the screw rod (10), the rotating shaft (12) and the screw rod (10) are coaxially arranged, one end of the rotating shaft (12) is fixed at one end, far away from the polishing ring (3), of the screw, the other end at axis of rotation (12) is installed in flabellum (14), the inner circle of connecting bearing (13) is installed on axis of rotation (12), the outer lane of connecting bearing (13) and the inner wall fixed connection of main part (1), the one end that is equipped with the mounting hole of main part (1) is equipped with first gas pocket, the periphery of main part (1) is equipped with the second gas pocket, the second gas pocket is located between flabellum (14) and fixed plate (6).
2. The grinding device for dental ease of operation according to claim 1, characterized in that the transmission assembly comprises a transmission unit and a support unit, the transmission unit is located between the grinding ring (3) and the main body (1), the transmission unit comprises a slider (15), a guide rod (16), a stopper (17) and a spring (18), the guide rod (16) is parallel to the main body (1), one end of the guide rod (16) is fixed on the grinding ring (3), the stopper (17) is fixed at the other end of the guide rod (16), the slider (15) is sleeved on the guide rod (16) and fixed on the rotating tube (2), the spring (18) is located between the grinding ring (3) and the slider (15), the slider (15) is connected with the grinding ring (3) through the spring (18), the distance between the stopper (17) and the slider (15) and the side of the grinding ring (3) far away from the main body (1) and the main body (2) far away from the rotating tube (2) (1) The distance between one point is equal.
3. Sharpening device for dental handlings according to claim 2, characterised in that the guide rod (16) is provided with a chamfer at both ends.
4. Grinding device for dental ease of handling according to claim 2, characterized in that the stop block (17) is made of silicone.
5. Polishing device for dental handlings according to claim 2, the supporting unit comprises a ball (19), a supporting rod (20) and an auxiliary hole, the auxiliary hole is arranged on the main body (1), the support rod (20) is parallel to the main body (1), the support rod (20) passes through the auxiliary hole, the supporting rod (20) is connected with the inner wall of the auxiliary hole in a sliding and sealing way, one end of the supporting rod (20) is fixed on the magnet ring (8), the ball (19) is fixed at the other end of the support rod (20), one side of the grinding ring (3) close to the main body (1) is provided with an annular groove, the annular groove is coaxial with the main body (1), the center of the ball (19) is arranged in the annular groove, the ball (19) is matched with the annular groove and is in sliding connection with the inner wall of the annular groove, and the ball diameter of the ball (19) is larger than the width of the notch of the annular groove.
6. The sanding apparatus for dental ease of operation as defined in claim 1, wherein the drive means comprises a drive motor (21), a drive gear (22), a driven gear (23) and an auxiliary bearing (24), the outer races of the drive motor (21) and the auxiliary bearing (24) being fixed to the inner wall of the body (1), the inner race of the auxiliary bearing (24) being mounted on the rotary tube (2), the drive motor (21) being in driving connection with the drive gear (22), the driven gear (23) being mounted on the rotary tube (2) and meshing with the drive gear (22).
7. Sharpening device for dental handlings according to claim 6, characterised in that the drive motor (21) is a servomotor.
8. Sanding device for dental handlings according to claim 1, characterized in that the screw (10) is coated with a lubricating oil.
9. Sharpening device for dental handlings according to claim 1, characterised in that the periphery of the body (1) is provided with anti-slip threads.
10. The sanding device for dental handlings according to claim 1, characterized in that the rotating shaft (12) is provided with an anti-corrosion zinc coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010100795.9A CN111297491A (en) | 2020-02-19 | 2020-02-19 | A equipment of polishing for simple operation of dentistry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010100795.9A CN111297491A (en) | 2020-02-19 | 2020-02-19 | A equipment of polishing for simple operation of dentistry |
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| CN111297491A true CN111297491A (en) | 2020-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010100795.9A Withdrawn CN111297491A (en) | 2020-02-19 | 2020-02-19 | A equipment of polishing for simple operation of dentistry |
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| CN (1) | CN111297491A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113001285A (en) * | 2021-03-02 | 2021-06-22 | 刘雪峰 | A equipment of polishing for iron panel processing |
| CN113397729A (en) * | 2021-06-16 | 2021-09-17 | 彭满先 | High-precision multi-angle tooth polishing system and method based on Internet of things |
| CN113664649A (en) * | 2021-10-22 | 2021-11-19 | 南通沪达机械设备有限公司 | Trimming and polishing hardware device for resin furniture |
-
2020
- 2020-02-19 CN CN202010100795.9A patent/CN111297491A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113001285A (en) * | 2021-03-02 | 2021-06-22 | 刘雪峰 | A equipment of polishing for iron panel processing |
| CN113397729A (en) * | 2021-06-16 | 2021-09-17 | 彭满先 | High-precision multi-angle tooth polishing system and method based on Internet of things |
| CN113664649A (en) * | 2021-10-22 | 2021-11-19 | 南通沪达机械设备有限公司 | Trimming and polishing hardware device for resin furniture |
| CN113664649B (en) * | 2021-10-22 | 2021-12-21 | 南通沪达机械设备有限公司 | Trimming and polishing hardware device for resin furniture |
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Application publication date: 20200619 |
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