CN210056297U - Artificial tooth dry grinding machine - Google Patents

Abstract

The utility model relates to an artificial tooth dry grinding machine, can be applied to artificial tooth manufacturing process field, aim at solving the problem that the artificial tooth dry grinding machine dry grinding in-process produced a large amount of dusts and need clear up, including the work motor, with the work motor through the chain rotate the lower roll of being connected and with lower roll parallel arrangement's last roll, the sand paper tape ring cover is under on roll and the last roll, be provided with the telescopic under the roll in the frame and hold the box, be provided with the dust absorption hole in the frame, dust absorption jogged joint dust absorption pipe, it is equipped with operation window to correspond sand paper tape ring central point in the frame, the other suction hood that is provided with of operation window, the suction hood passes through the dust absorption box and connects the dust absorption pipe, the exhaust fan is connected.

Description

Artificial tooth dry grinding machine

Technical Field

The utility model relates to an artificial tooth field of making especially relates to an artificial tooth dry grinding machine.

Background

Dental specimen models evolved from initially making models with gypsum to making models with industrial plastics to removable specimen models on the market today. At present, gypsum models are mainly used, wet grinding is mainly used in a grinding stage, the wet grinding efficiency is low, the operation can be performed only in a single station, cold water operation is required in production, the processing operation in cold days, particularly in winter is difficult, and the discomfort of operators is strong.

In order to solve the above problems, a dental gypsum dry grinding machine disclosed in chinese patent publication No. CN206443782U has the technical essential points that: the left end of the lower roll shaft is in transmission connection with a driving motor, and the right end of the lower roll shaft is suspended in the air; the upper roll shaft is rotatably arranged in the machine frame and is parallel to the lower roll shaft, the left end of the upper roll shaft is rotatably connected with the machine frame, and the right end of the upper roll shaft is suspended; and the abrasive paper belt rings are sleeved on the upper roller shaft and the lower roller shaft, and an operation window is formed at the corresponding position of the rack and the abrasive paper belt rings. The utility model discloses a wet-grinding is replaced to abrasive paper dry grinding, has improved operational environment greatly, reduces the bitter of wet cold winter.

The scheme solves the problem that an operator is wet and cold in winter, but dry grinding can generate a large amount of dust, the dust is sucked into a human body to cause harm, and dust removal is needed at the moment.

SUMMERY OF THE UTILITY MODEL

To the deficiency that prior art exists, the utility model aims to provide an artificial tooth dry grinding machine removes the dust that produces in the working process through setting up dust collecting equipment.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides an artificial tooth dry grinding machine, includes the frame, is equipped with the work motor in the frame, passes through the lower roll of chain rotation connection with the work motor and with the last roll of lower roll parallel mount, the cover is equipped with the abrasive paper belt ring on lower roll and the last roll, corresponds abrasive paper belt ring central point in the frame and is equipped with the operating window, the frame outside is located the operating window below and is provided with the suction hood, and the suction hood passes through the suction box and connects the dust absorption pipe, and the exhaust fan is connected to the dust absorption pipe.

By adopting the technical scheme, dust is absorbed in the frame and at the operation window where dust is generated, so that a large amount of dust generated in the dry grinding process of the denture dry grinding machine is removed.

The utility model discloses further set up to: the dust hood is a trapezoidal cube with a wide upper part and a narrow lower part, and the opening of the dust hood faces upwards.

Through adopting above-mentioned technical scheme, under the dual function of air current and gravity, can make the dust more quick get into the suction hood.

The utility model discloses further set up to: the dust hood cover opening is horizontally provided with a detachable mesh platform.

By adopting the technical scheme, the dust collection effect of the dust collection cover is not influenced, and false teeth or other foreign matters are prevented from falling into the dust collection cover to cause pollution or reduce the dust collection effect.

The utility model discloses further set up to: the operating window is rotatably connected with a brush attached to the operating window.

Through adopting above-mentioned technical scheme, use the sticky tape dust on the brush clearance abrasive paper tape ring, can lighten the weight of abrasive paper tape ring, improve rotation efficiency, be convenient for dry grinding.

The utility model discloses further set up to: the frame is provided with a dust removal hole, the dust removal hole is connected with a dust removal pipe, and the dust removal pipe is connected with an exhaust fan.

By adopting the technical scheme, the dust in the machine frame can be removed, and the dust is prevented from being accumulated in the machine frame to influence the normal work of the denture dry grinding machine.

The utility model discloses further set up to: an accommodating box is horizontally arranged below the lower roller, an opening matched with the accommodating box is formed in the machine frame, and the accommodating box is inserted into the opening.

Through adopting above-mentioned technical scheme, the extractable holds the box and can collect and not get into the dust removal pipe and fall the dust in the frame, is convenient for regularly clear up.

The utility model discloses further set up to: the dust absorption pipe is connected to the position above the dust absorption box.

Through adopting above-mentioned technical scheme, the dust absorption pipe jam when having avoided dust absorption box dust more, is convenient for clear up during the clearance.

The utility model discloses further set up to: the upper roller is connected to the rack through a bearing seat, and a vertically arranged spring is connected between the bearing seat and the rack.

Through adopting above-mentioned technical scheme, the spring is in compression state under the common spacing of frame and bearing frame, makes the abrasive paper tape ring be in the tensioning state all the time.

To sum up, the utility model discloses following beneficial effect has:

1. the problem that a large amount of dust is generated in the dry grinding process of the denture dry grinding machine and needs to be cleaned is solved by arranging the dust removing equipment inside and outside the machine frame;

2. the compression spring is arranged on the bearing seat of the upper roll shaft, so that the abrasive paper tape ring is always in a tensioning state, and the abrasive paper tape ring is prevented from loosening to cause efficiency reduction.

Drawings

Fig. 1 is a schematic front structural view of the present invention.

Fig. 2 is a schematic view of the internal structure of the denture dry-grinding machine provided by the present invention.

Fig. 3 is a schematic view of the three-dimensional structure of the denture dry grinding machine provided by the present invention after removing part of the frame and the abrasive paper tape.

In the figure: 1. a working motor; 2. a frame; 3. a lower roller; 4. a roller is arranged; 5. a sand paper belt ring; 6. a chain; 7. operating a window; 8. a dust hood; 9. a dust collection box; 10. a dust collection pipe; 11. an exhaust fan; 12. accommodating the box; 13. a dust removal hole; 14. a dust removal pipe; 15. a brush; 17. a bearing seat; 18. a spring; 19. a mesh platform.

Detailed Description

The invention is explained in more detail below with reference to the figures and examples:

the utility model provides an artificial tooth dry grinding machine, as shown in fig. 1 and fig. 2, including frame 2, install work motor 1 in the frame 2, be equipped with chain 6 on the work motor 1, it is equipped with lower roller 3 to lie in work motor 1 top in the frame 2, lower roller 3 passes through chain 6 and is connected with work motor 1 rotation, adopt 6 transmissions of chain not to produce elastic sliding, can keep accurate average drive ratio, transmission efficiency is higher, 6 great tensioning forces that do not need of chain, so axle and bearing receive load less and low cost.

As shown in fig. 2 and 3, the upper roller 4 is arranged above the lower roller 3, the upper roller 4 and the lower roller 3 are installed in parallel, the lower roller 3 and the upper roller 4 are sleeved with a sand paper belt ring 5, the lower roller 3 and the upper roller 4 are rotatably connected through the sand paper belt ring 5, an operation window 7 is arranged in the rack 2 corresponding to the middle of the sand paper belt ring 5, an operator operates at the operation window 7, a dust hood 8 is arranged below the outer side of the operation window 7, the dust hood 8 is a trapezoidal cube with a wide upper part and a narrow lower part, the opening of the hood faces upwards, and under the dual action of airflow and gravity, dust can rapidly enter the dust hood 8. The dust suction box 9 is connected with below the dust suction cover 8, the dust absorption pipe 10 is connected with to the position of dust suction box 9 top, dust absorption pipe 10 blocks up when can avoiding dust suction box 9 dust more, the dust absorption pipe 10 other end is equipped with exhaust fan 11, the dust absorption pipe 10 other end is connected to exhaust fan 11, operation window 7 department is provided with brush 15, sticky tape dust on abrasive paper belt ring 5 can be cleared up to brush 15, can lighten the weight of abrasive paper belt ring 5, the efficiency of rotation is improved, the artificial tooth of being convenient for grinds futilely.

As shown in fig. 2 and 3, a detachable mesh platform 19 is disposed at the opening of the dust hood 8 to prevent the false tooth or other foreign matters from falling into the dust hood 8 to cause pollution or reduce dust collection effect, a dust collection hole 13 is disposed in the frame 2, a dust collection pipe 14 is disposed outside the dust collection hole 13, and the other end of the dust collection pipe 14 is connected to the exhaust fan 11, so that dust inside the frame 2 can be removed, and the false tooth is prevented from being accumulated in the frame 2 to affect the normal operation of the dry grinding machine.

As shown in fig. 2, a retractable accommodating box 12 is arranged below the lower roller 3, the retractable accommodating box 12 is used for collecting dust falling in the frame 2 without entering the dust removing pipe 14, so that an operator can clean the dust regularly, a bearing seat 17 is arranged in the frame 2, the upper roller 4 is arranged on the bearing seat 17, a spring 18 is arranged between the bearing seat 17 and the upper roller 4, and the spring 18 is in a compression state, so that the abrasive paper belt ring 5 is always in a tension state.

During the use work motor 1 and exhaust fan 11 all are in the open mode, the emery paper belt ring 5 drives under roller 3 rotation effect down roller 4 and rotates, operating personnel operates in operation window 7 department, outside dust gets into suction hood 8 under the dual function of air current and gravity, fall into dust absorption box 9 from suction hood 8, inside dust gets into dust removal pipe 14 along with the air current, the dust that does not get into dust removal pipe 14 finally falls on holding box 12, it can to hold box 12 periodic extraction clearance.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (8)

1. The utility model provides an artificial tooth dry grinding machine, includes frame (2), locate work motor (1) in frame (2), rotate lower roller (3) of being connected and with lower roller (3) parallel mount's last roller (4) through chain (6) with work motor (1), the cover is equipped with abrasive paper belt ring (5) down on roller (3) and last roller (4), corresponds abrasive paper belt ring (5) central point on frame (2) and is equipped with operation window (7), its characterized in that: a dust hood (8) is arranged on the outer side of the rack (2) and below the operation window (7), the dust hood (8) is connected with a dust suction pipe (10) through a dust suction box (9), and the dust suction pipe (10) is connected with an exhaust fan (11).

2. The denture dry mill according to claim 1, wherein: the dust hood (8) is a trapezoid cube with a wide upper part and a narrow lower part, and the opening of the dust hood faces upwards.

3. The denture dry mill according to claim 2, wherein: the cover opening of the dust hood (8) is horizontally provided with a detachable reticular platform (19).

4. The denture dry mill according to claim 1, wherein: the operating window is rotatably connected with a brush (15) attached with the operating window.

5. The denture dry mill according to claim 1, wherein: the machine frame (2) is provided with a dust removal hole (13), the dust removal hole (13) is connected with a dust removal pipe (14), and the dust removal pipe is connected with an exhaust fan (11).

6. The denture dry mill according to claim 5, wherein: the roller (3) is horizontally provided with an accommodating box (12) below, the rack (2) is provided with an opening matched with the accommodating box (12), and the accommodating box (12) is inserted into the opening.

7. The denture dry mill according to claim 6, wherein: the dust suction pipe (10) is connected to the position above the dust suction box (9).

8. The denture dry mill according to claim 1, wherein: the upper roller (4) is connected to the frame (2) through a bearing seat (17), and a vertically arranged spring (18) is connected between the bearing seat (17) and the frame (2).

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