CN216939950U

CN216939950U - Internal grinding machine

Info

Publication number: CN216939950U
Application number: CN202121949540.6U
Authority: CN
Inventors: 杨帆
Original assignee: Shanghai Yishang Denture Technology Co ltd
Current assignee: Shanghai Yishang Denture Technology Co ltd
Priority date: 2021-08-19
Filing date: 2021-08-19
Publication date: 2022-07-12
Anticipated expiration: 2031-08-19

Abstract

The utility model discloses an internal grinder, comprising: the grinding machine comprises a machine body, wherein a grinding table is fixed at the upper end of the machine body, and a groove is formed in the surface of the upper end of the grinding table; the lingual grinding head penetrates through the upper end of the middle part of the grinding table; the baffle is arranged above the grinding table, and a fixing plate is fixed on the lower end surface of the baffle; a waste bin disposed inside the grinding table; the drawer penetrates through the surface of one side of the machine body, and one side of the drawer is provided with an adjusting button; and the air outlet pipe penetrates through the surface of one side of the machine body, which is far away from the drawer. This internal grinding machine is provided with the baffle, and the baffle passes through the fixed plate and the fluting block of seting up of bench end of polishing is fixed for the baffle can be assembled or dismantle with the platform of polishing, and when the mould volume of treating polishing is less, for preventing that the waste residue from splashing, can protect on the baffle installation, and is great when the mould, during inconvenient adjustment position, can pull down the baffle and polish, avoids influencing the engineering progress.

Description

Internal grinding machine

Technical Field

The utility model relates to the technical field of dental processing instruments, in particular to an internal grinding machine.

Background

The manufacturing of the plaster model is one of the key steps for manufacturing the false tooth, the polishing of the lingual side of the plaster model of the false tooth is an indispensable step for manufacturing the plaster model of the false tooth, and the inner side of the plaster false tooth is polished by adopting a lingual inner grinding machine in the prior art. The plaster false tooth mould is corrected by adopting the lingual grinding head, so that the finally processed false tooth has better precision and aesthetic degree.

Interior mill in use on the market adopts fixed stop and fan to cooperate and comes to retrieve the waste residue that the in-process produced of polishing, though collected partial residue like this, but when the mould size is higher or account for the space great, unable fine polishing the mould, the influence is to the normal processing of polishing of gypsum mould, for this reason, we propose interior mill.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an internal grinding machine, which aims to solve the problem that the internal grinding machine in the market proposed in the background art adopts a fixed baffle and a fan to be matched to recover waste residues generated in the grinding process when in use, so that although part of residues are collected, when the size of a mould is larger or the occupied space is larger, the mould cannot be well ground, and the normal grinding processing of a gypsum mould is influenced.

In order to achieve the purpose, the utility model provides the following technical scheme: an internal grinding mill comprising:

the grinding machine comprises a machine body, wherein a grinding table is fixed at the upper end of the machine body, and a groove is formed in the surface of the upper end of the grinding table;

the lingual grinding head penetrates through the upper end of the middle part of the grinding table;

the baffle is arranged above the grinding table, and a fixing plate is fixed on the lower end surface of the baffle;

a waste bin disposed inside the grinding table;

the drawer penetrates through the surface of one side of the machine body, and one side of the drawer is provided with an adjusting button;

the air outlet pipe penetrates through the surface of one side of the machine body, which is far away from the drawer, one end of the air outlet pipe is connected with a negative pressure pump, and the other end of the negative pressure pump is connected with an air inlet pipe;

the filter screen is paved at the joint of the air inlet pipe and the waste bin;

the motor is connected to the lower end of the tongue side grinding head;

and the scraping plate is arranged on one side, away from the drawer, of the interior of the waste bin.

Preferably, constitute the block structure between fixed plate and the fluting, and constitute half surrounding structure between baffle and the platform of polishing to be connected for dismantling between baffle and the platform of polishing.

Preferably, the waste bin passes through the filter screen and constitutes the intercommunication structure between intake pipe and the negative pressure pump, and the size of the pipe diameter of intake pipe is identical.

Preferably, a rotating structure is formed between the tongue-side grinding head and the motor, and the tongue-side grinding head and the motor are detachably connected.

Preferably, the upper end surface of the polishing platform is provided with a suction trough, a communicating structure is formed between the suction trough and the waste bin, and the end face structure of the suction trough is of an L-shaped structure.

Preferably, one end of the scraper close to the drawer is fixedly connected with a connecting rod, the middle part of the connecting rod is movably connected with a sealing plate, the scraper and the connecting rod form a telescopic structure, and a sliding structure is formed between the sealing plate and the connecting rod.

Preferably, the waste bin is further provided with:

the cleaning tank is arranged on one side of the waste bin, and a coaming is fixed outside the cleaning tank.

Preferably, constitute the intercommunication structure between waste bin and the clearance groove, and constitute half surrounding structure between bounding wall and the clearance groove to the end face structure of bounding wall is L font structure.

Compared with the prior art, the utility model has the beneficial effects that: this internal grinding machine is provided with the baffle, and the baffle passes through the fixed plate and the fluting block of seting up of bench end of polishing is fixed for the baffle can be assembled or dismantle with the platform of polishing, and when the mould volume of treating polishing is less, for preventing that the waste residue from splashing, can protect on the baffle installation, and is great when the mould, during inconvenient adjustment position, can pull down the baffle and polish, avoids influencing the engineering progress.

The arranged coaming and the cleaning groove inside the coaming are used for cleaning waste residues in the waste bin, when the waste residues are cleaned out of the waste bin, the waste residues cannot fly out of the outlet of the waste bin due to the problem of strength, the waste residues can be accumulated in the cleaning groove surrounded by the coaming, the waste materials can be cleaned out well by using a brush, and the cleaning device is simple and practical; the arranged motor drives the tongue-side grinding head to rotate, and the tongue-side grinding head can be detached from the output end of the motor, so that workers can replace the tongue-side grinding heads of different models according to working requirements and grinding precision requirements, and the tongue-side feeler can be accommodated in the drawer, thereby being convenient for taking, placing and finishing; the scraper blade that sets up can stretch out and draw back in the waste material storehouse through the connecting rod, is convenient for pull out the waste material in the waste material storehouse, and the closing plate seals the waste material storehouse at negative pressure pump during operation, improves the suction that inhales the silo.

When no suction force exists, the arranged suction trough can collect part of waste residues generated in the grinding process into the waste material bin by hand pushing, so that the waste residues cannot be completely accumulated on the grinding table, the problem that the part of the waste residues flies out to hurt workers or other equipment under the rotating action of the tongue side grinding head is avoided, the problem that the suction force is weakened due to over dispersion of the suction force caused by porous design is avoided through a single-side suction mode, and the quantity of the waste materials remained on the grinding table is reduced; the negative pressure pump that sets up can enough inhale the waste bin through inhaling the silo through vacuum adsorption's effect with the waste residue of the bench end of polishing, can avoid the bold waste residue to get into the negative pressure pump through the filter screen that the intake pipe top was laid again, prevents that bold waste residue from haring negative pressure pump part.

Drawings

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

FIG. 2 is a schematic perspective view of the baffle in a disassembled state;

FIG. 3 is a schematic perspective view of the drawer in an open state according to the present invention;

fig. 4 is a partially sectional plan view of the body of the present invention.

In the figure: 1. a body; 2. a polishing table; 3. a lingual grinding head; 4. a baffle plate; 5. grooving; 6. a material suction groove; 7. a fixing plate; 8. a waste bin; 9. cleaning the tank; 10. enclosing plates; 11. a drawer; 12. an adjustment button; 13. an air outlet pipe; 14. a motor; 15. a negative pressure pump; 16. filtering with a screen; 17. an air inlet pipe; 18. a squeegee; 19. a connecting rod; 20. and a closing plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an internal grinding mill comprising: the device comprises a machine body 1, wherein a polishing table 2 is fixed at the upper end of the machine body 1, and a notch 5 is formed in the surface of the upper end of the polishing table 2; the lingual grinding head 3 penetrates through the upper end of the middle part of the grinding table 2; the baffle 4 is arranged above the polishing table 2, and a fixing plate 7 is fixed on the lower end surface of the baffle 4; a clamping structure is formed between the fixing plate 7 and the groove 5, a semi-surrounding structure is formed between the baffle 4 and the polishing table 2, and the baffle 4 is detachably connected with the polishing table 2; the arranged baffle 4 is clamped and fixed with a slot 5 formed in the upper end of the polishing table 2 through a fixing plate 7, so that the baffle 4 can be assembled with or disassembled from the polishing table 2, when the size of a mold to be polished is small, the baffle 4 can be installed for protection in order to prevent waste residues from splashing, and when the mold is large and the position is inconvenient to adjust, the baffle 4 can be detached for polishing, so that the project progress is prevented from being influenced; the upper end surface of the grinding table 2 is provided with a material suction groove 6, a communicating structure is formed between the material suction groove 6 and the waste bin 8, and the end surface structure of the material suction groove 6 is an L-shaped structure; the arranged material suction groove 6 can collect partial waste residues generated in the grinding process into the waste material bin 8 by hand pushing when no suction force exists, so that the waste residues cannot be completely accumulated on the grinding table 2, the problem that the partial waste residues fly out to hurt workers or other equipment under the rotating action of the tongue side grinding head 3 is avoided, the problem that the suction force is too dispersed and weakened due to porous design is avoided through a single-side material suction mode, and the quantity of the waste materials remained on the grinding table 2 is reduced; a waste bin 8 disposed inside the polishing table 2; the cleaning tank 9 is arranged on one side of the waste bin 8, and a coaming 10 is fixed outside the cleaning tank 9; a communicating structure is formed between the waste bin 8 and the cleaning groove 9, a semi-surrounding structure is formed between the surrounding plate 10 and the cleaning groove 9, and the end surface structure of the surrounding plate 10 is an L-shaped structure; the surrounding plate 10 and the cleaning groove 9 in the surrounding plate are used for cleaning waste residues in the waste bin 8, when the waste residues are cleaned out of the waste bin 8, the waste residues cannot fly out of the outlet of the waste bin 8 due to the problem of strength, the waste residues can be accumulated in the cleaning groove 9 surrounded by the surrounding plate 10, and the waste materials can be cleaned out well by using a brush, so that the waste cleaning device is simple and practical; and a drawer 11 penetrating through one side surface of the machine body 1, wherein one side of the drawer 11 is provided with an adjusting button 12.

Referring to fig. 4, the present invention provides a technical solution: an internal mill, comprising: the air outlet pipe 13 penetrates through the surface of one side of the machine body 1, which is far away from the drawer 11, one end of the air outlet pipe 13 is connected with a negative pressure pump 15, and the other end of the negative pressure pump 15 is connected with an air inlet pipe 17; the filter screen 16 is paved at the joint of the air inlet pipe 17 and the waste bin 8; the waste bin 8 forms a communicating structure with the negative pressure pump 15 through a filter screen 16 and an air inlet pipe 17, and the size of the filter screen 16 is matched with the pipe diameter of the air inlet pipe 17; the arranged negative pressure pump 15 can suck the waste residues at the upper end of the grinding table 2 into the waste material bin 8 through the material suction groove 6 under the action of vacuum adsorption, and can prevent large waste residues from entering the negative pressure pump 15 through the filter screen 16 laid at the top end of the air inlet pipe 17, so that the large waste residues are prevented from damaging the parts of the negative pressure pump 15; a motor 14 connected to the lower end of the lingual grinding head 3; a rotating structure is formed between the lingual grinding head 3 and the motor 14, and the lingual grinding head 3 and the motor 14 are detachably connected; the motor 14 that sets up drives tongue side bistrique 3 and rotates, and tongue side bistrique 3 can be dismantled from motor 14 output for the staff can change the tongue side bistrique 3 of different models according to the working requirement and the required precision of polishing, and the tongue side is sargent and can be accomodate into drawer 11, is convenient for get put and arrange in order. The scraping plate 18 is arranged on one side, far away from the drawer 11, of the interior of the waste bin 8, a connecting rod 19 is fixedly connected to one end, close to the drawer 11, of the scraping plate 18, a sealing plate 20 is movably connected to the middle of the connecting rod 19, the scraping plate 18 and the connecting rod 19 form a telescopic structure, and a sliding structure is formed between the sealing plate 20 and the connecting rod 19; the scraper blade 18 that sets up can stretch out and draw back in waste material storehouse 8 through connecting rod 19, is convenient for pull out the waste material in waste material storehouse 8, and closing plate 20 seals waste material storehouse 8 at negative pressure pump 15 during operation, improves the suction that inhales silo 6.

The working principle is as follows: for the internal grinding machine, firstly, the machine body 1 is placed on a stable horizontal working surface in a working environment, so that the machine body 1 cannot shake when grinding a gypsum mould, then, the baffle 4 is fixed in the slot 5 on the grinding table 2 through the fixing plate 7 at the lower end, so that the baffle 4 can semi-surround the grinding table 2, a large amount of waste slag generated during grinding is prevented from splashing, then, the motor 14 and the negative pressure pump 15 are started through the adjusting button 12, the output end of the motor 14 drives the tongue side grinding head 3 to rotate, so that the grinding is convenient, when the machine is started, the scraper 18 is pushed into the innermost side of the waste bin 8 through the connecting rod 19, the opening of the waste bin 8 close to the side of the coaming plate 10 is sealed by the sealing plate 20, the air tightness of the waste bin 8 is improved, then, the negative pressure pump 15 evacuates air in the waste bin 8 arranged at the lower end of the grinding table 2 through the air inlet pipe 17, so that waste generated during grinding is sucked into the waste bin 8 through the material suction groove 6 on the upper end surface of the grinding table 2, the waste material is because filter screen 16's existence, can not get into and damage negative pressure pump 15 in the negative pressure pump 15, the air of taking out is discharged through air-out pipe 13, the last back of polishing finishes closes this interior mill, through taking connecting rod 19 and scraper blade 18 out, in clearing up the clearance groove 9 with the waste residue in the waste material storehouse 8, these waste residues are kept off by bounding wall 10 and can not follow other departure, again from clearing up the groove 9 with waste residue clean up, last tongue side bistrique 3 commonly used can be accomodate in the drawer 11, be convenient for accomodate the arrangement, can also change tongue side bistrique 3 according to the requirement of polishing of difference.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An internal grinding mill, comprising:

the grinding machine comprises a machine body (1), wherein a grinding table (2) is fixed at the upper end of the machine body (1), and a groove (5) is formed in the surface of the upper end of the grinding table (2);

the lingual grinding head (3) penetrates through the upper end of the middle part of the grinding table (2);

the baffle (4) is arranged above the grinding table (2), and a fixing plate (7) is fixed on the lower end surface of the baffle (4);

a waste bin (8) arranged inside the grinding table (2);

the drawer (11) penetrates through the surface of one side of the machine body (1), and one side of the drawer (11) is provided with an adjusting button (12);

the air outlet pipe (13) penetrates through the surface of one side, far away from the drawer (11), of the machine body (1), one end of the air outlet pipe (13) is connected with a negative pressure pump (15), and the other end of the negative pressure pump (15) is connected with an air inlet pipe (17);

the filter screen (16) is paved at the joint of the air inlet pipe (17) and the waste bin (8);

a motor (14) connected to a lower end of the lingual grinding head (3);

a scraper (18) arranged on the side of the interior of the waste bin (8) remote from the drawer (11).

2. The internal grinding machine according to claim 1, characterized in that: constitute the block structure between fixed plate (7) and fluting (5), and constitute half enclosed construction between baffle (4) and the platform of polishing (2) to be connected for dismantling between baffle (4) and the platform of polishing (2).

3. The internal grinding machine according to claim 1, characterized in that: the waste bin (8) is communicated with the negative pressure pump (15) through a filter screen (16) and an air inlet pipe (17), and the size of the filter screen (16) is identical with the pipe diameter of the air inlet pipe (17).

4. The internal grinding machine according to claim 1, characterized in that: a rotating structure is formed between the lingual grinding head (3) and the motor (14), and the lingual grinding head (3) and the motor (14) are detachably connected.

5. The internal grinding machine according to claim 1, characterized in that: the upper end surface of the polishing platform (2) is provided with a suction trough (6), a communicating structure is formed between the suction trough (6) and the waste bin (8), and the end surface structure of the suction trough (6) is of an L-shaped structure.

6. The internal grinding machine according to claim 1, characterized in that: one end of the scraper (18) close to the drawer (11) is fixedly connected with a connecting rod (19), the middle part of the connecting rod (19) is movably connected with a sealing plate (20), the scraper (18) and the connecting rod (19) form a telescopic structure, and a sliding structure is formed between the sealing plate (20) and the connecting rod (19).

7. The internal grinding machine according to claim 1, characterized in that: the waste bin (8) is further provided with:

the cleaning tank (9) is arranged on one side of the waste bin (8), and a coaming (10) is fixed outside the cleaning tank (9).

8. An internal grinding mill according to claim 7, characterized in that: constitute the connectivity between waste bin (8) and clearance groove (9), and constitute half surrounding structure between bounding wall (10) and clearance groove (9) to the terminal surface structure of bounding wall (10) is L font structure.