CN217141053U

CN217141053U - Screening plant is used in preparation of superhard gypsum powder of dentistry

Info

Publication number: CN217141053U
Application number: CN202221100180.7U
Authority: CN
Inventors: 刘振发; 李钇君
Original assignee: Sanmenxia Yongtai Gypsum Technology Co ltd
Current assignee: Sanmenxia Yongtai Gypsum Technology Co ltd
Priority date: 2022-05-10
Filing date: 2022-05-10
Publication date: 2022-08-09
Anticipated expiration: 2032-05-10

Abstract

The utility model discloses a screening plant is used in preparation of dentistry superhard gypsum powder, the on-line screen storage device comprises a base, the slope of base top is provided with can pivoted screening bucket, be provided with multistage screening subassembly in the screening bucket, the base top surface is installed and is used for the drive screening to lead to pivoted drive assembly, the screening leads to including bung, ladle body, ladle bottom, the ladle bottom with normal running fit between the ladle body, the bung with connect through the bolt between the ladle body, the base top surface is connected with first mounting bracket and the second mounting bracket that the slope set up, seted up on the first mounting bracket with screening bucket complex mounting groove. The beneficial effects are that: the device makes the gypsum at the in-process of screening through setting up the slope and can the pivoted screening bucket, can effectively avoid the gypsum card to go into in the screening hole under the slope pivoted condition to improve screening efficiency.

Description

Screening plant is used in preparation of superhard gypsum powder of dentistry

Technical Field

The utility model belongs to gesso preparation equipment field specifically is a screening plant is used in preparation of dentistry superhard gesso.

Background

The preparation of the dental gypsum is carried out according to different types of dental gypsum. For example, the dental common gypsum is prepared by taking beta model gypsum powder as a raw material, the dental anhydrite is prepared by using alpha gypsum generally, the raw material of the dental ultra-hard gypsum is suitable for the alpha gypsum produced by a liquid phase method, and the dental gypsum is mainly divided into three categories: common dental gypsum, dental anhydrite and dental ultrahard gypsum. It is not directly used for the manufacture of forms for dentist's treatment work, but is an indispensable replica of model material for many clinical operations and craftsmen. Thus, the dentist can perform the items of diagnosis, treatment, device manufacture and the like outside the oral cavity of the patient. The superhard landplaster powder is prepared from small blocky or granular gypsum, the small blocky or granular gypsum powder is formed by crushing large blocky gypsum, and in order to better crush the gypsum, the gypsum needs to be screened before crushing, so that large gypsum is crushed by a large crusher, small gypsum is crushed by a small crusher, and the small gypsum is classified and crushed, thereby improving the crushing efficiency of the gypsum. Present dentistry superhard gypsum powder preparation is with screening plant leads to the gypsum card easily in the sieve when using, leads to the screening effect of screening effect difference influence gypsum.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a screening plant is used in preparation of dentistry superhard gypsum powder for solving above-mentioned problem, the device makes the gypsum at the in-process of screening through setting up the slope and can the pivoted screening bucket, can effectively avoid the gypsum card to go into in the screening hole under the slope pivoted condition to improve screening efficiency.

In order to achieve the technical purpose, the utility model provides a following technical scheme:

the utility model provides a screening device for preparing dental superhard gypsum powder, which comprises a base, a rotatable screening barrel is obliquely arranged above the base, a multi-stage screening component is arranged in the screening barrel, a driving component for driving the screening to rotate is arranged on the top surface of the base, the screening tube comprises a barrel cover, a barrel body and a barrel bottom, the barrel bottom is rotationally matched with the barrel body, the barrel cover is connected with the barrel body through bolts, the top surface of the base is connected with a first mounting rack and a second mounting rack which are arranged obliquely, the first mounting rack is provided with a mounting groove matched with the screening barrel, the second mounting rack is provided with a supporting groove matched with the screening barrel, the barrel body and the barrel cover are in running fit with the mounting groove, the barrel bottom is connected with the supporting groove, and the barrel body is in running fit with the supporting groove.

Adopt above-mentioned one kind dentistry superhard gypsum powder preparation to use screening plant, the device is when using, installs the device in the system position, then adds the gypsum and carries out multistage screening processing to it through screening component in the screening bucket, can effectively avoid the gypsum card in screening component under the effect of the screening bucket that the slope set up.

Preferably, the driving assembly comprises an outer gear ring connected to the outer side of the barrel body, the outer gear ring is connected to the middle of the barrel body, a motor is mounted on the top surface of the base, and the output end of the motor is connected with a gear meshed with the outer gear ring.

Preferably, the base top surface still is connected with a plurality of first backup pads and a plurality of second backup pad, a plurality of first backup pads all with first mounting bracket is connected, and a plurality of second backup pads all are connected with the second mounting bracket.

Preferably, the screening component comprises an inlet pipe connected to the outer side of the barrel cover, the inlet pipe is communicated with the interior of the barrel body, the inner wall of the barrel cover is connected with a first mounting seat and a second mounting seat which are of circular ring structures, the first mounting seat is arranged in the second mounting seat, the inlet pipe is coaxially arranged with the first mounting seat and the second mounting seat, the first mounting seat is detachably connected with a first screening part, the second mounting seat is detachably provided with a second screening part, the first screening part and the second screening part are both of cylindrical cavity structures, both ends of the first screening part and the second screening part are open, the end parts of the first screening part and the second screening part are both abutted against the barrel bottom, the first screening part is provided with a plurality of first screening holes, the second screening part is provided with a plurality of second screening holes, and the first screening cavity is arranged in the first screening part, form the second screening chamber between first screening spare and the second screening spare, form the third screening chamber between second screening spare and the ladle body inner wall, the barrel head has been seted up three discharge gate and has been sieved the chamber correspondingly with first screening chamber, second and third respectively, every all be connected with the chamber door on the discharge gate, every the discharge gate below all is connected with the stock guide.

Preferably, the first screening piece and the second screening piece are both connected with connecting shafts, connecting grooves matched with the connecting shafts are formed in the first mounting seat and the second mounting seat, and the connecting shafts are excessively matched with the connecting grooves.

Preferably, the inner diameter of the feeding pipe is the same as that of the first mounting seat.

Preferably, a plurality of first stop rings are uniformly connected to the inner wall of the first screening part in the extension direction, and a plurality of second stop rings are uniformly connected to the inner wall of the second screening part in the extension direction.

Has the advantages that: the device makes the gypsum at the in-process of screening through setting up the slope and can the pivoted screening bucket, can effectively avoid the gypsum card to go into in the screening hole under the slope pivoted condition to improve screening efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front view of the present invention;

fig. 2 is a schematic structural diagram of the present invention;

fig. 3 is a schematic view of the structure of the barrel cover of the present invention;

fig. 4 is a schematic view of the internal structure of the present invention;

the reference numerals are explained below:

1. a base; 2. a first mounting bracket; 201. mounting grooves; 3. a first support plate; 4. a second mounting bracket; 401. a support groove; 5. a second support plate; 6. a motor; 7. a gear; 8. a barrel body; 9. an outer ring gear; 10. a barrel cover; 11. a feed pipe; 12. a bolt; 13. a barrel bottom; 1301. a cavity door; 1302. a material guide plate; 1303. a discharge port; 14. a first mounting seat; 15. a second mounting seat; 16. a first sifting element; 1601. a first stop ring; 17. a second sizing element; 1701. a second stop ring; 18. a first screening chamber; 19. a second screening chamber; 20. a third sizing chamber.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model provides a screening device for preparing dental ultra-hard gypsum powder, which comprises a base 1, a rotatable screening barrel is obliquely arranged above the base 1, a multi-stage screening component is arranged in the screening barrel, a driving component for driving the screening barrel to rotate is arranged on the top surface of the base 1, the screening barrel comprises a barrel cover 10, a barrel body 8 and a barrel bottom 13, the barrel bottom 13 is rotatably matched with the barrel body 8, the barrel cover 10 is connected with the barrel body 8 through a bolt 12, the top surface of the base 1 is connected with a first mounting frame 2 and a second mounting frame 4 which are obliquely arranged, the first mounting frame 2 is provided with a mounting groove 201 matched with the screening barrel, the second mounting frame 4 is provided with a supporting groove 401 matched with the screening barrel, the barrel body 8 and the barrel cover 10 are both rotatably matched with the mounting groove 201, the barrel bottom 13 is connected with the supporting groove 401, the barrel body 8 is rotatably matched with the supporting groove 401, the cross-section that supports groove 401 is the L type of slope, supports groove 401 and plays and supports spacing effect, avoids the screening bucket to take place to remove at the during operation, and when the screening bucket of slope when the specific installation, its bung 10 is the high-end, and barrel head 13 is the low side.

As optional embodiment, drive assembly is including connecting the outer ring gear 9 in the ladle body 8 outside, and outer ring gear 9 is connected in the middle part of ladle body 8, and motor 6 is installed to base 1 top surface, and the output of motor 6 is connected with the gear 7 with outer ring gear 9 meshing, works through motor 6 when using according to above-mentioned structure, makes gear 7 drive outer ring gear 9 and rotates, and then drives ladle body 8 and rotate.

The top surface of the base 1 is also connected with a plurality of first supporting plates 3 and a plurality of second supporting plates 5, the plurality of first supporting plates 3 are all connected with the first mounting rack 2, the plurality of second supporting plates 5 are all connected with the second mounting rack 4, and the triangular structure can be stabilized like a plurality of first supporting plates 3, the first mounting rack 2 and the base 1, so that the stabilizing effect of the first mounting rack 2 is improved, and if yes, the second mounting rack 5 is adopted.

The screening component comprises a feeding pipe 11 connected to the outer side of a barrel cover 10, the feeding pipe 11 is communicated with the interior of a barrel body 8, the inner wall of the barrel cover 10 is connected with a first mounting seat 14 and a second mounting seat 15 which are of circular ring structures, the first mounting seat 14 is arranged in the second mounting seat 15, the feeding pipe 11 is coaxially arranged with the first mounting seat 14 and the second mounting seat 15, the first mounting seat 14 is detachably connected with a first screening part 16, the second mounting seat 15 is detachably provided with a second screening part 17, the first screening part 16 and the second screening part 17 are both of cylindrical cavity structures, both ends of the first screening part 16 and the second screening part 17 are open, the end parts of the first screening part 16 and the second screening part 17 are abutted against the barrel bottom 13, the first screening part 16 is provided with a plurality of first screening holes, the second screening hole 17 is provided with a plurality of second screening holes, a first screening cavity 18 is arranged in the first screening part 16, and a second screening cavity 19 is formed between the first screening part 16 and the second screening part 17, form third screening chamber 20 between second screening spare 17 and the ladle body 8 inner wall, barrel head 13 has been seted up three discharge gate 1303 and has been corresponding with first screening chamber 18, second screening chamber 19 and third screening chamber 20 respectively, all is connected with chamber door 1301 on every discharge gate 1303, every discharge gate 1303 below all is connected with stock guide 1302, through the slope set up and can the pivoted screening bucket can avoid the gypsum card to go into in first screening hole and the second screening hole at the in-process of screening. In use, gypsum is fed into the first screening chamber 18 through the feed tube 11, and as the lid 10 is connected to the body 8 by the bolts 12, when the barrel body 8 rotates, the barrel cover 10 can also rotate, the barrel cover 10 can drive the first screening part 16 and the second screening part 17 to rotate under the condition of rotation, so that the gypsum is rotationally screened, when the gypsum enters the first screening cavity 18, the gypsum can be screened once, with the rotation of the first screening member 16, so that smaller gypsum falls through the first screening holes into the second screening chamber 19, the gypsum in the second screening chamber 19 can then be screened with rotation of the second screen 17, allowing smaller gypsum to pass through the second screening holes into the third screening chamber 20, after a certain time of screening, the cavity door 1301 is opened, so that the screened gypsum is discharged through the guide plate 1302.

All be connected with the connecting axle on first screening piece 16 and the second screening piece 17, all offer on first mount pad 14 and the second mount pad 15 with connecting axle complex spread groove, excessively cooperate between connecting axle and the spread groove. The arrangement is convenient for dismounting and mounting the first screening part 16 and the second screening part 17, and a user can select different screening diameters according to conditions, so that the use is very convenient.

The inner diameter of the feed tube 11 is the same as the inner diameter of the first mounting seat 14.

A plurality of first stop rings 1601 are uniformly connected to the inner wall of the first screening part 16 in the direction of the extension degree, a plurality of second stop rings 1701 are uniformly connected to the inner wall of the second screening part 17 in the direction of the extension degree, gypsum added into the first screening cavity 18 under the action of the first stop rings 1601 cannot immediately slide to the barrel bottom 13, and gypsum falling into the second screening cavity 19 after primary screening cannot immediately slide to the barrel bottom 13.

By adopting the structure, when the device is used, the device is arranged at a fixed position, then the motor 6 is started, the gear 7 drives the outer gear ring 9 to rotate, the barrel body 8 is further driven to rotate, then gypsum is added into the first screening part 16 from the feeding pipe 11, the barrel cover 10 is driven to rotate under the condition that the barrel body 8 rotates, the first screening part 16 and the second screening part 17 which are connected with the first mounting seat 14 and the second mounting seat 15 are further driven to rotate, smaller gypsum can enter the second screening cavity 19 through the first screening hole by the rotation of the first screening part 16 to form primary screening, smaller gypsum in the second screening cavity 19 can enter the third screening cavity 20 under the rotation of the second screening part 17 to form secondary screening, and the gypsum can be prevented from being clamped into the screening holes under the action of the obliquely arranged and rotating screening barrel, when the cavity door 1301 is opened after a certain time of screening, the screened gypsum structure guide plates 1302 are led out, and at this time, three collecting hoppers are arranged at the three guide plates 1302 to collect three different types of gypsum.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a screening plant is used in preparation of dentistry superhard gypsum powder which characterized in that: comprises a base (1), a rotatable screening barrel is obliquely arranged above the base (1), a multi-stage screening component is arranged in the screening barrel, a driving component for driving the screening to rotate is arranged on the top surface of the base (1), the screening to comprise a barrel cover (10), a barrel body (8) and a barrel bottom (13), the barrel bottom (13) is in running fit with the barrel body (8), the barrel cover (10) is connected with the barrel body (8) through a bolt (12), the top surface of the base (1) is connected with a first mounting frame (2) and a second mounting frame (4) which are obliquely arranged, a mounting groove (201) matched with the screening barrel is formed in the first mounting frame (2), a supporting groove (401) matched with the screening barrel is formed in the second mounting frame (4), and both the barrel body (8) and the barrel cover (10) are in running fit with the mounting groove (201), the barrel bottom (13) is connected with the supporting groove (401), and the barrel body (8) is in running fit with the supporting groove (401).

2. The screening device for preparing dental ultra-hard gypsum powder according to claim 1, wherein: the drive assembly comprises an outer gear ring (9) connected to the outer side of the barrel body (8), the outer gear ring (9) is connected to the middle of the barrel body (8), a motor (6) is installed on the top surface of the base (1), and the output end of the motor (6) is connected with a gear (7) meshed with the outer gear ring (9).

3. The screening device for preparing dental ultra-hard gypsum powder according to claim 1, wherein: base (1) top surface still is connected with a plurality of first backup pads (3) and a plurality of second backup pad (5), a plurality of first backup pads (3) all with first mounting bracket (2) are connected, and a plurality of second backup pads (5) all are connected with second mounting bracket (4).

4. The screening device for preparing dental ultra-hard gypsum powder according to claim 1, wherein: the screening assembly comprises an inlet pipe (11) connected to the outer side of a barrel cover (10), the inlet pipe (11) is communicated with the inner portion of the barrel body (8), the inner wall of the barrel cover (10) is connected with a first mounting seat (14) and a second mounting seat (15) which are of circular ring structures, the first mounting seat (14) is arranged inside the second mounting seat (15), the inlet pipe (11) is coaxially arranged with the first mounting seat (14) and the second mounting seat (15), a first screening piece (16) is detachably connected to the first mounting seat (14), a second screening piece (17) is detachably arranged on the second mounting seat (15), the first screening piece (16) and the second screening piece (17) are of cylindrical cavity structures, the two ends of the first screening piece (16) and the end of the second screening piece (17) are both opened, and the ends of the first screening piece (16) and the second screening piece (17) are abutted against the barrel bottom (13), the utility model discloses a screening machine, including bucket body (8), bucket bottom (13), first screening piece (16) have been seted up on the first screening piece (16) have been seted up a plurality of first screening holes, a plurality of second screening holes have been seted up on second screening piece (17), first screening piece (16) inside is first screening chamber (18), form second screening chamber (19) between first screening piece (16) and second screening piece (17), form third screening chamber (20) between second screening piece (17) and bucket body (8) inner wall, three discharge gate (1303) have been seted up in bucket bottom (13) and have been corresponding with first screening chamber (18), second screening chamber (19) and third screening chamber (20) respectively, every all be connected with chamber door (1301) on discharge gate (1303), every discharge gate (1303) below all is connected with guide plate (1302).

5. The screening device for preparing dental ultra-hard gypsum powder according to claim 4, wherein: first screening piece (16) with all be connected with the connecting axle on second screening piece (17), first mount pad (14) with all seted up on second mount pad (15) with connecting axle complex spread groove, the connecting axle with excessively cooperate between the spread groove.

6. The screening device for preparing dental ultra-hard gypsum powder according to claim 4, wherein: the inner diameter of the feeding pipe (11) is the same as that of the first mounting seat (14).

7. The screening device for preparing dental ultra-hard gypsum powder according to claim 4, wherein: the extension direction on the inner wall of the first screening piece (16) is uniformly connected with a plurality of first stop rings (1601), and the extension direction on the inner wall of the second screening piece (17) is uniformly connected with a plurality of second stop rings (1701).