CN210147838U

CN210147838U - Artificial tooth sand blasting machine convenient to clearance

Info

Publication number: CN210147838U
Application number: CN201920544486.3U
Authority: CN
Inventors: 罗继兴
Original assignee: Shenzhen Tupu Dental Technology Co Ltd
Current assignee: Shenzhen Tupu Dental Technology Co Ltd
Priority date: 2019-04-19
Filing date: 2019-04-19
Publication date: 2020-03-17
Anticipated expiration: 2029-04-19

Abstract

The utility model relates to a false tooth sand blasting machine convenient to clean, which comprises a machine body, wherein an operation chamber and a dust suction hole are arranged in the machine body, the dust suction hole is communicated with the operation chamber, a bottom plate and an operation plate are arranged in the operation chamber, the operation plate is arranged above the bottom plate, a space is reserved between the operation plate and the bottom plate, and the dust suction hole is communicated with the space between the operation chamber and the bottom plate; a main gap is arranged between one side of the operating plate and the inner side of one position of the operating chamber; the strip brush is arranged on the operating room, the brush is arranged at the bottom of the strip brush, one end of the strip groove moves towards the main gap in the operating room through the lead screw transmission mechanism, the other end of the strip groove is arranged in the operating room through the guide rod, and two ends of the guide rod are fixedly arranged in the operating room. The utility model discloses can be in dust absorption hole normal operating, the artificial tooth that enables to drop can not be inhaled by the dust absorption hole to equipment can also keep good desanding effect.

Description

Artificial tooth sand blasting machine convenient to clearance

Technical Field

The utility model belongs to the technical field of the technique of artificial tooth cleaning equipment and specifically relates to an artificial tooth sand blasting machine convenient to clearance is related to.

Background

After the denture is formed, hard skull which is difficult to clean is left on the surface of the denture, and the denture needs to be cleaned by a sand blasting machine. The specific operation mode is that an operator holds the false tooth with one hand and the spray gun with the other hand and carries out sand blasting on the surface of the false tooth in the sand blasting machine. During the sand blasting process, a dust suction hole which continuously generates negative pressure is also arranged in the equipment and is used for recovering the sand sprayed by the spray gun.

However, the denture is a small object, and if the operator fails to hold the denture during the blasting process and the denture falls, the denture may be sucked through the dust suction hole, causing unnecessary loss.

If the negative pressure of the dust suction hole is reduced, although the fallen false teeth cannot be easily sucked by the dust suction hole, sand is gradually accumulated in the ejector, and the normal use of the equipment is affected.

The above prior art solutions have the following drawbacks: 1. the fallen false teeth may be sucked by the dust suction hole; 2. if the negative pressure of the dust suction hole is reduced, the sand removing effect of the equipment is weakened, and sand is gradually accumulated in the equipment.

SUMMERY OF THE UTILITY MODEL

The utility model provides an artificial tooth sand blasting machine convenient to clearance, in the dust absorption hole normal operating, enable the artificial tooth that drops and can not be inhaled by the dust absorption hole to equipment can also keep good desanding effect.

The above object of the present invention can be achieved by the following technical solutions:

an operation chamber and a dust absorption hole are arranged in the machine body, the dust absorption hole is communicated with the operation chamber, a bottom plate and an operation plate are arranged in the operation chamber, the operation plate is arranged above the bottom plate, a gap is reserved between the operation plate and the bottom plate, and the dust absorption hole is communicated in the gap between the operation plate and the bottom plate; a main gap is arranged between one side of the operating plate and the inner side of one position of the operating chamber; the strip brush is arranged on the operating room, the brush is arranged at the bottom of the strip brush, one end of the strip groove moves towards the main gap in the operating room through the lead screw transmission mechanism, the other end of the strip groove is arranged in the operating room through the guide rod, and two ends of the guide rod are fixedly arranged in the operating room.

By adopting the technical scheme, the sand blasting process is operated above the operation plate, and if the false tooth falls off, the false tooth can be blocked by the operation plate and cannot be sucked into the dust suction hole; after the artificial tooth is subjected to sand blasting, the strip brush is enabled to move towards the main gap through the screw rod transmission mechanism, the brush can push sand on the operating plate into the main gap, the sand falls between the bottom plate and the operating plate, and the sand can be sucked by the dust suction hole.

Furthermore, the screw rod transmission mechanism comprises a screw rod, a baffle is arranged on the screw rod, one end of the baffle is arranged on the screw rod, the other end of the baffle is arranged on the guide rod, the baffle is arranged above one side of the operating plate close to the main gap, and the baffle can move above the main gap; the screw thread portion at baffle place is different with the screw thread portion helical pitch at strip brush place on the lead screw, and the lead ratio is 1: n (n is the length ratio of the thread part of the strip brush to the thread part of the baffle).

Through adopting above-mentioned technical scheme, the false tooth that the baffle can avoid dropping enters into main gap, and the lead screw rotates the in-process, because the difference of helical pitch ratio, can make the displacement that baffle and strip brush produced different, and the displacement ratio is the same with the helical pitch ratio to at the in-process that strip brush removed, the baffle also can move together, thereby the baffle can not block the grit and enter into main gap.

Further, a tail shovel is further arranged at the bottom of the strip groove and far away from the main gap.

Through adopting above-mentioned technical scheme, the brush clearance back, probably still can remain grit on the operation panel, and the residual grit can further be cleared up to the tail shovel.

Furthermore, a plurality of holes are arranged on the operating plate.

Through adopting above-mentioned technical scheme, at sandblast and strip brush clearance in-process, some grit can be followed the hole and directly dropped on the bottom plate, is favorable to the clearance of grit.

Furthermore, be equipped with the guide plate on the control chamber inner wall, the guide plate top is the arc of evagination and arranges, the guide plate is located main gap below.

Through adopting above-mentioned technical scheme, sand flows into main gap after, can be introduced on the bottom plate by the guide plate.

Furthermore, an auxiliary gap is formed between one side, far away from the main gap, of the operating plate and the operating chamber, an auxiliary brush is arranged at the bottom of the strip brush, and the auxiliary brush is arranged beside one side, far away from the brush, of the tail shovel.

Through adopting above-mentioned technical scheme, when the strip brush kept away from main gap operation, the vice brush can further clear up remaining grit to vice gap on the operation panel, can strengthen the clearance effect.

Furthermore, the cross section of the bottom plate is V-shaped, and the corner of the bottom plate is arranged at the dust collection hole.

By adopting the technical scheme, after the sand falls on the bottom plate from the main gap or the auxiliary gap, the sand can slide to the dust suction hole along with the V-shaped surface so as to prevent the sand from being accumulated on the bottom plate.

To sum up, the beneficial effects of the utility model are that: 1. if the false tooth falls off, the false tooth can be blocked by the operation plate and cannot be sucked into the dust collection hole; 2. after the artificial tooth is subjected to sand blasting, the strip brush is enabled to move towards the main gap or the auxiliary gap through the screw rod transmission mechanism, the sand on the operating panel is pushed into the main gap or the auxiliary gap through the brush, the sand falls between the bottom plate and the operating panel, and then the sand is sucked through the dust suction hole.

Drawings

Fig. 1 is a bird's eye view of the present invention;

FIG. 2 is a cross-sectional view taken at A-A of FIG. 1;

fig. 3 is a sectional view taken at B-B in fig. 1.

In the figure, 1, a fuselage; 11. an operation chamber; 111. a strip groove; 12. a dust collection hole; 13. a base plate; 14. an operation panel; 141. a hole; 15. a main slit; 16. a secondary gap; 17. a baffle plate; 18. a baffle; 2. a screw drive mechanism; 21. a screw rod; 3. a guide bar; 4. brushing strips; 41. a brush; 42. a tail shovel; 43. and a secondary brush.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

With reference to fig. 2 and 3, for the utility model provides an artificial tooth sand blasting machine convenient to clearance, including fuselage 1 (fig. 1 sign), be equipped with control chamber 11 and dust absorption hole 12 in fuselage 1, dust absorption hole 12 communicates in control chamber 11. The operating chamber 11 is internally threaded with a bottom plate 13 and an operating plate 14, the operating plate 14 is arranged above the bottom plate 13 with a space, and the dust suction holes 12 are communicated with the space.

Both sides of the operation plate 14 are not in contact with the inside of the operation chamber 11, and a main slit 15 and an auxiliary slit 16 are respectively present between the inside of the operation chamber 11 and the both sides. The inner wall of the operation chamber 11 is provided with a screw rod transmission mechanism 2 and a guide rod 3, and the screw rod transmission mechanism 2 and the guide rod 3 are respectively arranged at two sides without a main gap 15 or an auxiliary gap 16. The screw rod transmission mechanism 2 comprises a screw rod 21, two strip grooves 111 are arranged on the inner side of the operation chamber 11, and two ends of the screw rod 21 and two ends of the guide rod 3 are respectively and rotatably connected in the strip grooves 111.

A strip brush 4 is arranged in the operation chamber 11, one end of the strip brush 4 is assembled on the screw rod 21 in a threaded mode, and the other end of the strip brush 4 is connected to the guide rod 3 in a sliding mode. The bottom of the strip brush 4 is fixedly provided with a brush 41, a tail shovel 42 and an auxiliary brush 43, the tail shovel 42 is arranged between the brush 41 and the auxiliary brush 43, the brush 41 and the auxiliary brush 43 are respectively arranged close to the main gap 15 and the auxiliary gap 16, and the bottoms of the brush 41, the tail shovel 42 and the auxiliary brush 43 are all slightly contacted with the surface of the operating panel 14. The tail shovel 42 is L-shaped in cross section, and the inner right angle faces the brush 41.

The sand blasting process is operated above the operation plate 14, if the false tooth falls off, the false tooth is blocked by the operation plate 14 and cannot be sucked into the dust suction hole 12; after the denture is blasted, the screw 21 is rotated to move the strip brush 4 towards the main gap 15, the brush 41 pushes the sand on the operation plate 14 into the main gap 15, the sand falls between the bottom plate 13 and the operation plate 14, and the sand is sucked in by the dust suction hole 12. And after the brush 41 is cleaned, sand possibly remains on the operation table, and the tail shovel 42 can further clean the remaining sand; when the strip brush 4 is moved away from the main gap 15, the auxiliary brush 43 can further clean the sand remaining on the operation plate 14 into the auxiliary gap 16, which can enhance the cleaning effect.

A baffle plate 17 is also arranged in the operation chamber 11, one end of the baffle plate 17 is in threaded fit with the screw rod 21, and the other end is connected to the guide rod 3 in a sliding manner. The shutter 17 is provided above a side of the operation plate 14 close to the main slit 15, and the shutter 17 is movable above the main slit 15 by means of the lead screw 21. The lead of the thread part of the baffle 17 on the screw rod 21 is different from that of the thread part of the strip brush 4, and the lead ratio is 1: n (n is the length ratio of the threaded portion where the strip brush 4 is located to the threaded portion where the baffle 17 is located).

The baffle 17 prevents the falling false teeth from entering the main slit 15 during the blasting process. In the rotation process of the screw rod 21, due to the difference of lead ratio, the rotation time of each part on the screw rod 21 is the same, so that the displacement generated by the baffle 17 and the strip brush 4 is different. So that during the movement of the strip brushes 4 the shutter 17 will also move together and the movement displacement of the shutter 17 is smaller than the displacement of the strip brushes 4, so that the shutter 17 does not block the sand from entering the main slit 15.

To enhance the sand removal effect of the apparatus, a plurality of holes 141 are first drilled in the operation plate 14, and the holes 141 are only penetrated by sand. During the blasting and cleaning of the strip brush 4, a part of the sand may fall from the hole 141 directly onto the bottom plate 13, facilitating the cleaning of the sand. Secondly, the cross section of the bottom plate 13 is arranged in a V shape, and the corner of the bottom plate is arranged at the dust suction hole 12. After the sand falls from the main gap 15 or the auxiliary gap 16 onto the bottom plate 13, the sand can slide along the V-shaped surface to the dust suction hole 12 so as to prevent the sand from being accumulated on the bottom plate 13.

Thirdly, a baffle 18 is screwed on the inner wall of the operation chamber 11, and the top of the baffle 18 is arranged in a convex arc shape and is arranged below the main gap 15. After the sand has flowed into the main slot 15, it is guided by the deflector 18 onto the floor 13.

The utility model discloses an implement the principle and do: if the false tooth falls off during cleaning, the false tooth can be blocked by the operating plate 14 and cannot be sucked into the dust suction hole 12, and the false tooth cannot enter the main gap 15 due to secondary protection of the baffle plate 17; after the denture is cleaned, the screw rod 21 is rotated to enable the strip brush 4 to move towards the main gap 15 or the auxiliary gap 16, sand on the surface of the operating platform is cleaned into the main gap 15 or the auxiliary gap 16 by the brush 41 and the auxiliary brush 43 of the tail shovel 42, and the sand falls on the bottom plate 13 and is sucked by the dust suction hole 12.

The embodiment of this embodiment is the preferred embodiment of the present invention, not limiting in proper order the utility model discloses a protection scope, the event: all equivalent changes made according to the structure, shape and principle of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an artificial tooth sand blasting machine convenient to clearance, includes fuselage (1), be equipped with control chamber (11) and dust absorption hole (12) in fuselage (1), dust absorption hole (12) communicate in control chamber (11), its characterized in that: a bottom plate (13) and an operation plate (14) are arranged in the operation chamber (11), the operation plate (14) is arranged above the bottom plate (13) and is spaced from the bottom plate (13), and the dust collection hole (12) is communicated with the space between the bottom plate and the operation plate; a main gap (15) is arranged between one side of the operating plate (14) and the inner side of one position of the operating chamber (11); be equipped with strip brush (4) on operation room (11), strip brush (4) bottom is equipped with brush (41), and strip groove (111) one end passes through screw drive mechanism (2) and moves towards main gap (15) in operation room (11), and the other end passes through guide bar (3) and locates in operation room (11), guide bar (3) both ends set firmly in operation room (11).

2. The denture sander for facilitating cleaning according to claim 1, wherein: the screw rod transmission mechanism (2) comprises a screw rod (21), a baffle (17) is arranged on the screw rod (21), one end of the baffle (17) is arranged on the screw rod (21), the other end of the baffle is arranged on the guide rod (3), the baffle (17) is arranged above one side, close to the main gap (15), of the operating plate (14), and the baffle (17) can move above the main gap (15); the lead of the thread part where the baffle (17) is arranged on the screw rod (21) is different from the lead of the thread part where the strip brush (4) is arranged, and the lead ratio is 1: n, n is the length ratio of the thread part of the strip brush (4) to the thread part of the baffle (17).

3. The denture sander for facilitating cleaning according to claim 1, wherein: the bottom of the strip groove (111) is further provided with a tail shovel (42), and the tail shovel (42) is far away from the main gap (15).

4. The denture sander for facilitating cleaning according to claim 1, wherein: the operating plate (14) is provided with a plurality of holes (141).

5. The denture sander for facilitating cleaning according to claim 1, wherein: be equipped with guide plate (18) on control chamber (11) inner wall, guide plate (18) top is the arc of evagination and arranges, main gap (15) below is located in guide plate (18).

6. The denture sander for facilitating cleaning according to claim 1, wherein: an auxiliary gap (16) is arranged between one side, far away from the main gap (15), of the operating plate (14) and the operating chamber (11), an auxiliary brush (43) is arranged at the bottom of the strip brush (4), and the auxiliary brush (43) is arranged beside one side, far away from the brush (41), of the tail shovel (42).

7. The denture sander for facilitating cleaning according to claim 1, wherein: the cross section of the bottom plate (13) is V-shaped, and the corner of the bottom plate is arranged at the position of the dust collection hole (12).