CN211220118U - Cooling device mounted on removable denture base grinding machine - Google Patents

Abstract

The utility model relates to a tooth polisher technical field specifically is an install cooling device in movable artificial tooth base support polisher, including the sleeve of tube-shape, telescopic one side is provided with priming device, sets up the liquid chamber that gathers of capillary chamber and tube-shape on the sleeve lateral wall, capillary chamber one end with gather the liquid chamber intercommunication, the capillary chamber other end and sleeve inner chamber intercommunication, priming device includes control box, discoid fly leaf, bellows, spring and screens device, the control box shape is the cylinder casing, sleeve and control box fixed connection are provided with fly leaf, bellows, spring and screens device in the control box inner chamber, the utility model discloses the structure design has realized the local high-efficient heat dissipation of tooth polisher, ensures the inside components and parts safety and stability work of tooth polisher, has very much the practicality.

Description

Cooling device mounted on removable denture base grinding machine

Technical Field

The utility model relates to a tooth polisher technical field specifically is an install cooling device in removable denture base polisher.

Background

After the removable denture base sander is used, the front end part of the sander handle generates heat. In the dental experiment teaching process, the number of students is more, the number of the grinding machines is limited, and a plurality of students use one grinding machine simultaneously. In a limited period of time, every student uses the polisher to polish the removable denture base, the polisher is used very frequently, and the rotation of the rotating head of the polisher can generate great heat. One approach is to automatically cool down the sander, but many experimental classes have insufficient time to automatically cool down the sander. Another solution is to have the sander cool by external factors, but the sander has an electrical circuit inside and cannot be placed in water.

The grinding machine is frequently used, so that the grinding machine is always in a heating state, and further, the internal circuit of the grinding machine is damaged, and equipment is damaged, and therefore a cooling device mounted on a removable denture base grinding machine is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an install in cooling device of removable denture base polisher to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a cooling device installed on a movable denture base grinding machine comprises a cylindrical sleeve, wherein one side of the sleeve is provided with a liquid injection device, a capillary cavity and a cylindrical liquid gathering cavity are formed in the side wall of the sleeve, one end of the capillary cavity is communicated with the liquid gathering cavity, the other end of the capillary cavity is communicated with an inner cavity of the sleeve, the liquid injection device comprises a control box, a disc-shaped movable plate, a corrugated pipe, a spring and a clamping device, the control box is cylindrical, the sleeve and the control box are fixedly connected, the inner cavity of the control box is internally provided with the movable plate, the corrugated pipe, the spring and the clamping device, the corrugated pipe is fixedly connected to the bottom surface of one side of the movable plate, one end of the corrugated pipe is fixedly connected to the bottom surface of the inner cavity of the control box, the spring is arranged in the middle position of the bottom surface of the other side of the movable plate, screens device one end and control box inner chamber bottom surface are connected, seted up water conservancy diversion chamber and notes liquid hole on the bottom plate of control box one end, one side in water conservancy diversion chamber is provided with annotates the liquid hole, water conservancy diversion chamber shape is that the intercommunication has globular chamber on the L type tubulose chamber, and L type tubulose chamber runs through globular chamber, is provided with in the globular chamber in water conservancy diversion chamber and shakes the ball, be provided with the check valve in the notes liquid hole, the L type tubulose chamber one end and the bellows inner chamber intercommunication in notes liquid hole, the L type tubulose chamber other end and the bellows inner chamber intercommunication in notes liquid hole gather the liquid chamber intercommunication.

Preferably, the check valve includes baffle, sliding seat and fixing base, the one end of sliding seat is provided with the baffle, the other end of sliding seat is provided with the fixing base, annotate liquid hole shape for cylinder chamber one end intercommunication round platform form chamber, the check valve sets up in annotating the cylinder chamber in liquid hole.

Preferably, the baffle shape is a circular plate and a plurality of uniformly distributed columnar through holes are formed in the circular plate, the baffle outer wall is fixedly connected with the inner wall of the cylindrical cavity of the liquid injection hole, the fixing seat is in a shape of a cylinder and a circular truncated cone-shaped groove is formed in the bottom surface of one end of the cylinder, the fixing seat outer wall is fixedly connected with the inner wall of the cylindrical cavity of the liquid injection hole, and the movable seat is in a shape of a circular plate and one end of the circular.

Preferably, the screens device includes telescopic link and slide cartridge, slide cartridge one end extends to in the telescopic link, telescopic link one end and the inner chamber bottom surface fixed connection of control box, slide cartridge one end and fly leaf fixed connection.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model realizes the local high-efficiency heat dissipation of the tooth grinding machine, ensures the safe and stable work of the internal components of the tooth grinding machine, and has practicability;

2. the utility model discloses a polisher is in the use, and the polisher handle is used on one side, cools down on one side. Not only can reduce the temperature of the handle of the sander, but also people can uninterruptedly use the sander.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a liquid injection device;

fig. 3 is a schematic structural view of the diversion cavity in fig. 2;

fig. 4 is a schematic structural view of the check valve in fig. 2.

In the figure: the device comprises a sleeve 1, a liquid injection device 2, a capillary cavity 3, a liquid collecting cavity 4, a control box 5, a movable plate 6, a corrugated pipe 7, a spring 8, a clamping device 9, a flow guide cavity 10, a liquid injection hole 11, a shaking ball 12, a one-way valve 13, a baffle 14, a movable seat 15, a fixed seat 16, a telescopic rod 17 and a sliding barrel 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the technical scheme in the utility model, all other embodiments that ordinary skilled person in the art obtained under the prerequisite of not making the creative work all belong to the scope of the utility model protection.

Referring to fig. 1 to 4, the present invention provides a technical solution: a cooling device installed on a movable denture base grinding machine comprises a cylindrical sleeve 1, the sleeve 1 is sleeved outside a heating component on a tooth grinding machine, referring to figures 1 and 2, a plurality of support columns are fixedly connected in an inner cavity of the sleeve 1, one end of each support column is fixedly connected with the tooth grinding machine, the fixed connection of the cooling device and the tooth grinding machine is realized, a liquid injection device 2 is arranged on one side of the sleeve 1, a capillary cavity 3 and a cylindrical liquid gathering cavity 4 are formed in the side wall of the sleeve 1, one end of the capillary cavity 3 is communicated with the liquid gathering cavity 4, the other end of the capillary cavity 3 is communicated with the inner cavity of the sleeve 1, the liquid injection device 2 comprises a control box 5, a disc-shaped movable plate 6, a corrugated pipe 7, a spring 8 and a clamping device 9, the control box 5 is in a cylindrical shell shape, the sleeve 1 is fixedly connected with the control box 5, A spring 8 and a clamping device 9, a corrugated pipe 7 is fixedly connected on the bottom surface of one side of a movable plate 6, one end of the corrugated pipe 7 is fixedly connected with the bottom surface of the inner cavity of a control box 5, a spring 8 is arranged at the middle position of the bottom surface of the other side of the movable plate 6, the clamping device 9 is arranged at one side of the spring 8, a plurality of clamping devices 9 are uniformly and annularly arranged at the edge position of the movable plate 6, one end of each clamping device 9 is connected with the bottom surface of the inner cavity of the control box 5, a flow guide cavity 10 and a liquid injection hole 11 are arranged on the bottom plate at one end of the control box 5, one side of the flow guide cavity 10 is provided with a liquid injection hole 11, the flow guide cavity 10 is in the shape of an L-shaped tubular cavity and is communicated with a spherical cavity, the L-shaped tubular cavity penetrates through the spherical cavity, a shaking ball 12 is arranged in the spherical cavity of the flow guide cavity 10, a one-way valve, the cylinder pole has been cup jointed in the middle part activity of spring 8, and cylinder pole one end and 5 inner chamber bottom surfaces fixed connection of control box, cylinder pole are used for restricting spring 8, ensure that spring 8 stably takes place to warp.

The check valve 13 comprises a baffle 14, a movable seat 15 and a fixed seat 16, the baffle 14 is arranged at one end of the movable seat 15, the fixed seat 16 is arranged at the other end of the movable seat 15, the liquid injection hole 11 is in the shape of a cylinder, one end of the cylinder is communicated with the circular truncated cone-shaped cavity, and the check valve 13 is arranged in the cylinder of the liquid injection hole 11.

The baffle 14 shape is the plectane and has seted up a plurality of evenly distributed's column through-hole on the plectane, baffle 14 outer wall and notes liquid hole 11 cylinder intracavity wall fixed connection, fixing base 16 shape is the drum and has seted up round platform form recess on the drum one end bottom surface, fixing base 16 outer wall and notes liquid hole 11 cylinder intracavity wall fixed connection, sliding seat 15 shape is the integrative round platform of connecting of plectane one end, refer to fig. 4, here sliding seat 15 and fixing base 16 are magnetic material, and carry the magnetism opposite, attract each other.

The clamping device 9 comprises an expansion rod 17 and a sliding barrel 18, one end of the sliding barrel 18 extends into the expansion rod 17, one end of the expansion rod 17 is fixedly connected with the bottom surface of the inner cavity of the control box 5, and one end of the sliding barrel 18 is fixedly connected with the movable plate 6.

The working principle is as follows: the cooling liquid is injected from the liquid injection hole 11 by using an injection cylinder tool, the liquid pressure pushes the movable seat 15, the movable seat 15 is far away from the fixed seat 16, the liquid passes through a gap between the movable seat 15 and the fixed seat 16 and then enters the inner cavity of the corrugated pipe 7 through the through hole on the baffle 14, after the liquid is injected into the inner cavity of the corrugated pipe 7, the corrugated pipe 7 is deformed and opened, the corrugated pipe 7 drives the movable plate 6 in the process, the movable plate 6 moves to drive the spring 8, the spring 8 is deformed and contracted, the rebound force of the spring 8 acts on the movable plate 6, after the liquid injection work is finished, the movable seat 15 and the fixed seat 16 are mutually attracted and attached together to realize sealing, the only flow channel of the liquid is the flow guide cavity 10, and in a static state, the liquid pressure enables the shaking ball 12 to be directly blocked at the interface position of the spherical cavity and the L-shaped tubular cavity on the flow guide cavity 10, only the shaking ball, only when liquid passes through the diversion cavity 10, the grinding machine can vibrate during working, or the slight vibration of a human hand can be caused, then the liquid enters the inner cavity of the liquid gathering cavity 4 through the diversion cavity 10, then flows into the capillary cavity 3 and flows onto the inner wall of the sleeve 1 through the capillary cavity 3, and the heat on the tooth grinding machine is taken away through the evaporation and heat absorption of the liquid.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. The utility model provides an install cooling device in removable denture base polisher, includes sleeve (1) of tube-shape, its characterized in that: one side of the sleeve (1) is provided with an injection device (2), the side wall of the sleeve (1) is provided with a capillary cavity (3) and a cylindrical liquid gathering cavity (4), one end of the capillary cavity (3) is communicated with the liquid gathering cavity (4), the other end of the capillary cavity (3) is communicated with the inner cavity of the sleeve (1), the injection device (2) comprises a control box (5), a disc-shaped movable plate (6), a corrugated pipe (7), a spring (8) and a clamping device (9), the control box (5) is shaped like a cylindrical shell, the sleeve (1) is fixedly connected with the control box (5), the inner cavity of the control box (5) is provided with the movable plate (6), the corrugated pipe (7), the spring (8) and the clamping device (9), the corrugated pipe (7) is fixedly connected to the bottom surface of one side of the movable plate (6), one end of the corrugated pipe (7) is fixedly connected with the bottom surface of the inner cavity, a spring (8) is arranged in the middle of the bottom surface of the other side of the movable plate (6), a clamping device (9) is arranged on one side of the spring (8), a plurality of clamping devices (9) are uniformly and annularly arranged at the edge position of the movable plate (6), one end of each clamping device (9) is connected with the bottom surface of the inner cavity of the control box (5), a flow guide cavity (10) and a liquid injection hole (11) are formed in a bottom plate at one end of the control box (5), the liquid injection hole (11) is formed in one side of the flow guide cavity (10), the flow guide cavity (10) is in an L-shaped tubular cavity, a spherical cavity is communicated with the flow guide cavity, the L-shaped tubular cavity penetrates through the spherical cavity, the spherical cavity of the diversion cavity (10) is internally provided with a shaking ball (12), be provided with check valve (13) in annotating liquid hole (11), the L type tubulose chamber one end and bellows (7) inner chamber intercommunication of annotating liquid hole (11), the L type tubulose chamber other end and bellows (7) inner chamber intercommunication of annotating liquid hole (11) gather liquid chamber (4) intercommunication.

2. The cooling device for an removable denture base sander according to claim 1, wherein: check valve (13) include baffle (14), sliding seat (15) and fixing base (16), the one end of sliding seat (15) is provided with baffle (14), the other end of sliding seat (15) is provided with fixing base (16), annotate liquid hole (11) shape and be cylinder chamber one end intercommunication round platform form chamber, check valve (13) set up in annotating the cylinder chamber of liquid hole (11).

3. A cooling device for an removable denture base sander according to claim 2, wherein: baffle (14) shape is offered a plurality of evenly distributed's column through-hole on plectane and the plectane, baffle (14) outer wall with annotate liquid hole (11) cylinder intracavity wall fixed connection, and round platform form recess has been offered for drum and drum one end bottom surface to fixing base (16) shape, fixing base (16) outer wall with annotate liquid hole (11) cylinder intracavity wall fixed connection, sliding seat (15) shape is the integrative round platform of connecting of plectane one end.

4. The cooling device for an removable denture base sander according to claim 1, wherein: screens device (9) include telescopic link (17) and slide cartridge (18), slide cartridge (18) one end extends to in telescopic link (17), the inner chamber bottom surface fixed connection of telescopic link (17) one end and control box (5), slide cartridge (18) one end and fly leaf (6) fixed connection.

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