CN110935384A

CN110935384A - Porcelain raw material mixing device

Info

Publication number: CN110935384A
Application number: CN201911295095.3A
Authority: CN
Inventors: 朱立群; 田念华
Original assignee: Anhui Misheng Intelligent Technology Co Ltd
Current assignee: Anhui Misheng Intelligent Technology Co Ltd
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-03-31

Abstract

The invention discloses a porcelain raw material mixing device which comprises a box body assembly, a driving device, a premixing assembly, a crushing assembly, a mixing assembly and an anti-blocking assembly, wherein the box body assembly comprises a frame body, a mixing tank, a plurality of feeding pipes and a discharging pipe, the driving device comprises a speed reduction motor and a driving shaft, the premixing assembly comprises a plurality of material guide pipes, a fan, a main pipe, a plurality of branch pipes and a plurality of jet nozzles, the crushing assembly comprises a grinding disc, two groups of grinding rollers and two groups of connecting frames, the mixing assembly comprises a plurality of separating discs and a plurality of material stirring rods, and the anti-blocking assembly comprises a plurality of scraping plates and spiral blades. According to the invention, a mixing space is provided through the box body assembly, the power for the operation of the crushing assembly, the material mixing assembly and the material blockage preventing assembly is provided through the driving device, and premixing, crushing, mixing and material blockage preventing are respectively realized through the premixing assembly, the crushing assembly, the material mixing assembly and the material blockage preventing assembly.

Description

Porcelain raw material mixing device

Technical Field

The invention relates to the technical field of porcelain raw materials, in particular to a porcelain raw material mixing device.

Background

Porcelain is a dental technology, generally called porcelain tooth, this kind of prosthesis has the advantages such as the metallic high strength, the aesthetic property of porcelain and the verisimilitude of the tooth, and wear-resisting, to the restoration of anterior tooth and posterior tooth that lacks, can reach the ideal function, form of the restoration missing tooth, can perfect the pronunciation, and make the prosthesis cooperate with adjacent tooth, with lip of the mouth, with tooth, with the surface form, give oneself and other people with complete, harmonious aesthetic feeling, this technology except that the missing tooth, can also be used for restoring the anterior tooth that discolours, fluorine spot, enamel develop incompletely, toper and some are defective, can't resume the situation of tooth form after the defective repair of the large area of posterior tooth, can also resume the original purpose of the tooth through this kind of porcelain tooth technology.

The porcelain tooth can be divided into a precious metal porcelain tooth, a non-metal porcelain tooth and a full porcelain tooth according to materials, and no matter which kind of material of the porcelain tooth, the kinds of the raw materials of the porcelain tooth all contain multiple kinds, and the porcelain tooth is generally required to be mixed with various raw materials, then is blended with water, is made into a corresponding model, and then is placed into a porcelain oven to be fired.

However, in the process of mixing the porcelain raw materials, the raw materials are generally put into a mixing tank at the same time and used.

Disclosure of Invention

The invention aims to provide a porcelain raw material mixing device to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a porcelain raw material mixing device comprises:

the box body assembly comprises a frame body, a mixing tank, a plurality of feeding pipes and a discharging pipe, wherein the mixing tank is erected at the upper part of the frame body through bolts, the plurality of feeding pipes are communicated with the top wall of the mixing tank in an annular array mode, and the discharging pipe is communicated with the lower part of the mixing tank;

the driving device comprises a speed reducing motor and a driving shaft, the speed reducing motor is mounted at the central part of the top wall of the mixing tank through a bolt, the driving shaft is mounted at the output end of the speed reducing motor through a coupler, the driving shaft penetrates through the central part of the top wall of the mixing tank and extends into the mixing tank, and the speed reducing motor is positioned among the feeding pipes;

the premixing assembly comprises a plurality of material guiding pipes, a fan, a female pipe, a plurality of branch pipes and a plurality of jet nozzles, wherein the plurality of material guiding pipes are respectively connected to the lower parts of the plurality of material feeding pipes, the lower parts of the plurality of material guiding pipes are respectively connected with a bent part, the plurality of bent parts are annularly arranged on the outer side of a driving shaft, the fan is fixedly arranged on the side part of a mixing tank through a fan seat, the air outlet end of the fan is hermetically connected with the female pipe through a flange, the air inlet ends of the plurality of branch pipes penetrate through the side wall of the mixing tank and are hermetically connected with the side part of the female pipe, the air outlet ends of the plurality of branch pipes are respectively communicated with the plurality of jet nozzles, and the plurality of jet nozzles respectively penetrate through the side parts of the;

the grinding disc is arranged inside the mixing tank through bolts, a plurality of material guide holes are uniformly formed in the middle of the grinding disc at equal intervals, the two groups of connecting frames are symmetrically arranged on the side portion of the driving shaft through bolts, the two groups of grinding rollers are respectively rotatably arranged in the middle of the two groups of connecting frames through bearings, the lower portions of the two groups of grinding rollers are respectively attached to the upper portion of the grinding disc in a rolling mode, and the upper portions of the two groups of grinding rollers are opposite to the lower portions of the bending portions;

the mixing assembly comprises a plurality of separating discs and a plurality of material stirring rods, the separating discs are equidistantly arranged inside the mixing tank through bolts, a plurality of through holes are formed in the middles of the separating discs, the material stirring rods are equidistantly arranged on the outer side of the driving shaft through bolts, the material stirring rods and the separating discs are arranged at intervals, and the material stirring rods at the uppermost part are opposite to the lower parts of the grinding discs;

and the anti-blocking component comprises a plurality of scraping plates and spiral blades, the scraping plates are arranged on the outer wall of the driving shaft through a supporting rod annular array and are a plurality of, the side parts of the scraping plates are all inconsistent with the inner wall of the mixing tank, the spiral blades are arranged on the outer side of the lower part of the driving shaft, the spiral blades stretch into the inner part of the material discharging pipe, and the outer wall of the spiral blades and the inner wall of the material discharging pipe are in clearance fit.

Preferably, the lower part of mixing tank is the toper setting, the inner wall of mixing tank is the smooth surface, the roof central point of mixing tank installs the bearing with drive shaft complex.

Preferably, the overlooking cross section of the main pipe is arranged in an annular mode, the main pipe is sleeved on the outer side of the mixing tank, and the flow meter is installed in the middle of the main pipe.

Preferably, a plurality of the branch pipes are provided with sealing rings at positions penetrating through the mixing tank, and electric regulating valves are arranged at positions of the branch pipes outside the mixing tank.

Preferably, the outer sides of the two groups of grinding rollers are provided with concave-convex patterns, and the end parts of the two groups of grinding rollers are in clearance fit with the inner wall of the mixing tank.

Preferably, the middle part of mill and the middle part of a plurality of separating discs all offer the through hole with drive shaft complex.

Preferably, it is a plurality of the distolateral of dialling the material pole all is clearance fit with the inner wall of blending tank, and is a plurality of the equal equidistance of lateral part of dialling the material pole is installed and is dialled the material tooth, and is a plurality of the cross-section of dialling the material tooth all is triangle-shaped setting.

Preferably, the cross section of the scraper is arranged in a shape of a strip, a bar and a block, and the scraper is provided with at least three groups.

Compared with the prior art, the invention has the beneficial effects that:

1. the mixing tank provides a mixing space, different raw materials can conveniently enter the mixing tank through corresponding feed pipes through a plurality of feed pipes, the mixed materials can be conveniently discharged through the discharge pipe, the mixing tank is supported through the frame body, the distance between the discharge pipe and the ground is conveniently reserved, and external material receiving equipment is conveniently connected with the discharge pipe;

2. the driving shaft is driven to rotate by the operation of the speed reducing motor, power required by the operation is provided, and the driving can be completed by only adopting one group of speed reducing motors, so that the using number of the speed reducing motors is saved;

3. external air is sprayed into the bent part through the main pipe, the branch pipe and the jet nozzle in sequence by the fan, so that the falling materials are floated in the mixing tank under the action of air flow, premixing of various materials is realized, and the time for subsequent mixing is shortened;

4. the grinding roller is driven to rotate by the operation of the driving shaft, and the premixed materials are ground and crushed under the action of the grinding roller and the grinding disc, so that the materials meet the particle size requirement and have a partial mixing effect, the materials which do not meet the requirement are prevented from entering the mixture, and the quality of subsequent products is guaranteed;

5. the material stirring rods are driven to rotate through the rotation of the driving shaft, the materials which are crushed are stirred through the rotation of the material stirring rod at the uppermost part, and fall and are mixed in sequence under the action of the material stirring rods and the separating disc, so that the full and effective mixing is achieved, and the materials are stirred better through the material stirring teeth, so that the blanking and the mixing are facilitated;

6. drive scraper blade and helical blade through the drive shaft and rotate, the scraper blade is scraped the inner wall of blending tank, prevents that the material from attaching to the inner wall of blending tank, through helical blade and the cooperation of arranging the material pipe, constitutes the structure of similar auger, conveniently discharges the material from the lower part of arranging the material pipe, avoids the putty.

Drawings

FIG. 1 is a schematic front cross-sectional view of the present invention;

FIG. 2 is an enlarged front cross-sectional view of the jet nozzle portion structure of the present invention;

FIG. 3 is a schematic sectional top view of the structure of the main pipe section of the present invention;

fig. 4 is an enlarged cross-sectional view of a portion of the structure of a grinding roll in accordance with the present invention.

In the figure: 1. a case assembly; 101. a frame body; 102. a mixing tank; 103. a feed pipe; 104. a discharge pipe; 2. a drive device; 201. a reduction motor; 202. a drive shaft; 3. a pre-mixing assembly; 301. a material guide pipe; 302. a fan; 303. a main pipe; 304. a branch pipe; 305. a jet-type nozzle; 306. a bending section; 4. a crushing assembly; 401. a grinding disc; 402. grinding the roller; 403. a connecting frame; 404. a material guide hole; 5. a mixing assembly; 501. a divider disk; 502. a material poking rod; 503. a through hole; 6. an anti-blocking component; 601. a squeegee; 602. a helical blade; 603. a support bar; 7. a flow meter; 8. a seal ring; 9. an electric control valve; 10. embossing; 11. a through hole; 12. a material poking tooth.

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. 1-4, the present invention provides a technical solution: a porcelain raw material mixing device comprises: the box body assembly 1 comprises a frame body 101, a mixing tank 102, a plurality of feeding pipes 103 and a discharging pipe 104, wherein the mixing tank 102 is erected on the upper portion of the frame body 101 through bolts, the plurality of feeding pipes 103 are communicated with the top wall of the mixing tank 102 in an annular array mode, the discharging pipe 104 is communicated with the lower portion of the mixing tank 102, the lower portion of the mixing tank 102 is arranged in a conical mode, the inner wall of the mixing tank 102 is a smooth surface, and a bearing matched with a driving shaft 202 is installed in the center of the top wall of the mixing tank 102;

referring to fig. 1, a driving device 2, the driving device 2 includes a speed reduction motor 201 and a driving shaft 202, the speed reduction motor 201 is installed at the central portion of the top wall of the mixing tank 102 through a bolt, the driving shaft 202 is installed at the output end of the speed reduction motor 201 through a coupling, the driving shaft 202 penetrates through the central portion of the top wall of the mixing tank 102 and extends into the mixing tank 102, and the speed reduction motor 201 is located between a plurality of feeding pipes 103;

referring to fig. 1, 2 and 3, the premixing assembly 3 includes a plurality of material guiding pipes 301, a blower 302, a mother pipe 303, a plurality of branch pipes 304 and a plurality of jet nozzles 305, wherein the plurality of material guiding pipes 301 are respectively connected to the lower portions of the plurality of material feeding pipes 103, the lower portions of the plurality of material guiding pipes 301 are respectively connected with a bent portion 306, the plurality of bent portions 306 are annularly disposed on the outer side of the driving shaft 202, the blower 302 is fixedly mounted on the side portion of the mixing tank 102 through a blower base, the air outlet end of the blower 302 is hermetically connected with the mother pipe 303 through a flange, the top cross-sectional surface of the mother pipe 303 is annularly disposed, the mother pipe 303 is sleeved on the outer side of the mixing tank 102, the middle portion of the mother pipe 303 is mounted with a flow meter 7, the air inlet ends of the plurality of branch pipes 304 penetrate through the side wall of the mixing tank 102 and are hermetically connected with the side portion of the mother pipe 303, the air outlet ends, the electric regulating valves 9 are respectively installed at the parts of the branch pipes 304, which are positioned at the outer side of the mixing tank 102, and the jet nozzles 305 respectively penetrate through the side parts of the bent parts 306 and extend into the inner sides of the bent parts 306;

referring to fig. 1 and 4, the crushing assembly 4 includes a grinding disc 401, two sets of grinding rollers 402 and two sets of connecting frames 403, the grinding disc 401 is installed inside the mixing tank 102 through bolts, the middle of the grinding disc 401 is uniformly provided with a plurality of material guiding holes 404 at equal intervals, the two sets of connecting frames 403 are symmetrically installed on the side portion of the driving shaft 202 through bolts, the two sets of grinding rollers 402 are respectively rotatably installed in the middle of the two sets of connecting frames 403 through bearings, the outer sides of the two sets of grinding rollers 402 are respectively provided with concave-convex patterns 10, the end portions of the two sets of grinding rollers 402 are in clearance fit with the inner wall of the mixing tank 102, the lower portions of the two sets of grinding rollers 402 are respectively attached to the upper portion of the grinding disc 401 in a rolling manner, the upper portions of the two sets of grinding rollers;

referring to fig. 1, a mixing assembly 5 includes a plurality of separating discs 501 and a plurality of material shifting rods 502, the plurality of separating discs 501 are equidistantly mounted inside a mixing tank 102 through bolts, through holes 11 matched with a driving shaft 202 are formed in the middle of each separating disc 501, a plurality of through holes 503 are formed in the middle of each separating disc 501, the plurality of material shifting rods 502 are equidistantly mounted on the outer side of the driving shaft 202 through bolts, the end sides of the plurality of material shifting rods 502 are in clearance fit with the inner wall of the mixing tank 102, material shifting teeth 12 are equidistantly mounted on the side portions of the plurality of material shifting rods 502, the cross sections of the plurality of material shifting teeth 12 are triangular, the plurality of material shifting rods 502 and the plurality of separating discs 501 are arranged at intervals, and the material shifting rod 502 on the uppermost portion is opposite to the lower portion of a grinding disc 401;

referring to fig. 1 and the anti-blocking assembly 6, the anti-blocking assembly 6 includes a plurality of scrapers 601 and helical blades 602, the scrapers 601 are mounted on the outer wall of the driving shaft 202 through a support rod 603 in an annular array, the cross sections of the scrapers 601 are arranged in a strip-block shape, at least three groups of scrapers 601 are provided, the side portions of the scrapers 601 are all abutted against the inner wall of the mixing tank 102, the helical blades 602 are mounted on the outer side of the lower portion of the driving shaft 202, the helical blades 602 extend into the discharging pipe 104, and the outer wall of the helical blades 602 is in clearance fit with the inner wall of the discharging pipe 104.

The working principle is as follows: a mixing space is provided by the mixing tank 102, different raw materials can conveniently enter the mixing tank 102 through the corresponding feeding pipes 103 through the plurality of feeding pipes 103, the mixed materials can be conveniently discharged through the discharging pipe 104, the mixing tank 102 is supported by the frame body 101, the distance between the discharging pipe 104 and the ground is conveniently reserved, and external material receiving equipment is conveniently connected with the discharging pipe 104;

the driving shaft 202 is driven to rotate by the operation of the speed reducing motor 201, power required by the operation is provided, and the driving can be completed by only adopting one group of speed reducing motors 201, so that the using number of the speed reducing motors 201 is saved;

external air is sprayed into the bent part 306 through the main pipe 303, the branch pipe 304 and the jet nozzle 305 in sequence by the fan 302, so that the falling materials are scattered in the mixing tank 102 under the action of air flow, premixing of various materials is realized, and the time for subsequent mixing is shortened;

the grinding roller 402 is driven to rotate by the operation of the driving shaft 202, and the premixed materials are ground and crushed under the action of the grinding roller 402 and the grinding disc 401, so that the materials meet the particle size requirement and have a partial mixing effect, the materials which do not meet the requirement are prevented from entering the mixture, and the quality of subsequent products is guaranteed;

the material stirring rods 502 are driven to rotate by the rotation of the driving shaft 202, the crushed materials are stirred by the rotation of the material stirring rod 502 at the uppermost part, and the materials sequentially fall and are mixed under the action of the material stirring rods 502 and the separating disc 501, so that the full and effective mixing is achieved, and the materials are stirred better by the material stirring teeth 12, and the blanking and the mixing are convenient;

the scraper 601 and the helical blade 602 are driven to rotate by the driving shaft 202, the scraper 601 scrapes the inner wall of the mixing tank 102 to prevent the materials from being attached to the inner wall of the mixing tank 102, and the helical blade 602 is matched with the material discharging pipe 104 to form a structure similar to a packing auger, so that the materials are conveniently discharged from the lower part of the material discharging pipe 104, and the material blockage is avoided.

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

1. The utility model provides a porcelain raw material mixing device which characterized in that includes:

the box body assembly (1) comprises a frame body (101), a mixing tank (102), a plurality of feeding pipes (103) and a discharging pipe (104), wherein the mixing tank (102) is arranged at the upper part of the frame body (101) through bolts, the plurality of feeding pipes (103) are communicated with the top wall of the mixing tank (102) in an annular array mode, and the discharging pipe (104) is communicated with the lower part of the mixing tank (102); the driving device (2) comprises a speed reducing motor (201) and a driving shaft (202), the speed reducing motor (201) is installed at the central part of the top wall of the mixing tank (102) through bolts, the driving shaft (202) is installed at the output end of the speed reducing motor (201) through a coupler, the driving shaft (202) penetrates through the central part of the top wall of the mixing tank (102) and extends into the mixing tank (102), and the speed reducing motor (201) is located among the feeding pipes (103); the premixing assembly (3) comprises a plurality of material guide pipes (301), a fan (302), a female pipe (303), a plurality of branch pipes (304) and a plurality of jet nozzles (305), wherein the plurality of material guide pipes (301) are respectively connected to the lower parts of the plurality of material feed pipes (103), the lower parts of the plurality of material guide pipes (301) are respectively connected with a bent part (306), the plurality of bent parts (306) are annularly arranged on the outer side of a drive shaft (202), the fan (302) is fixedly arranged on the side part of a mixing tank (102) through a fan seat, the air outlet end of the fan (302) is hermetically connected with the female pipe (303) through a flange, the air inlet ends of the plurality of branch pipes (304) penetrate through the side wall of the mixing tank (102) and are hermetically connected with the side part of the female pipe (303), the air outlet ends of the plurality of branch pipes (304) are respectively communicated with the plurality of jet nozzles (305, the jet nozzles (305) respectively penetrate through the side parts of the bent parts (306) and extend into the inner sides of the bent parts (306); the grinding device comprises a grinding disc (401), two groups of grinding rollers (402) and two groups of connecting frames (403), wherein the grinding disc (401) is installed inside a mixing tank (102) through bolts, a plurality of material guide holes (404) are uniformly formed in the middle of the grinding disc (401) at equal intervals, the two groups of connecting frames (403) are symmetrically installed on the side portion of a driving shaft (202) through bolts, the two groups of grinding rollers (402) are respectively and rotatably installed in the middle of the two groups of connecting frames (403) through bearings, the lower portions of the two groups of grinding rollers (402) are respectively and rotatably attached to the upper portion of the grinding disc (401), and the upper portions of the two groups of grinding rollers (402) are opposite to the lower portions of the bent portions (306); the mixing component (5) comprises a plurality of separating discs (501) and a plurality of material stirring rods (502), the separating discs (501) are equidistantly installed inside the mixing tank (102) through bolts, a plurality of through holes (503) are formed in the middles of the separating discs (501), the material stirring rods (502) are equidistantly installed on the outer side of the driving shaft (202) through bolts, the material stirring rods (502) and the separating discs (501) are arranged at intervals, and the material stirring rod (502) at the uppermost part is opposite to the lower part of the grinding disc (401); and anti-blocking subassembly (6), anti-blocking subassembly (6) include a plurality of scraper blades (601) and helical blade (602), scraper blade (601) are installed in the outer wall of drive shaft (202) through bracing piece (603) annular array, and are a plurality of the lateral part of scraper blade (601) all is inconsistent with the inner wall of blending tank (102), helical blade (602) are installed in the lower part outside of drive shaft (202), helical blade (602) stretch into the inside of arranging material pipe (104), the outer wall of helical blade (602) is clearance fit with the inner wall of arranging material pipe (104).

2. The porcelain raw material mixing device according to claim 1, characterized in that: the lower part of the mixing tank (102) is arranged in a conical shape, the inner wall of the mixing tank (102) is a smooth surface, and a bearing matched with the driving shaft (202) is installed at the center of the top wall of the mixing tank (102).

3. The porcelain raw material mixing device according to claim 1, characterized in that: the overlooking cross-section of the main pipe (303) is arranged in an annular mode, the outer side of the mixing tank (102) is sleeved with the main pipe (303), and a flowmeter (7) is installed in the middle of the main pipe (303).

4. The porcelain raw material mixing device according to claim 1, characterized in that: sealing rings (8) are arranged at the positions of the branch pipes (304) penetrating through the mixing tank (102), and electric regulating valves (9) are arranged at the positions of the branch pipes (304) on the outer side of the mixing tank (102).

5. The porcelain raw material mixing device according to claim 1, characterized in that: concave-convex patterns (10) are arranged on the outer sides of the two groups of grinding rollers (402), and the end parts of the two groups of grinding rollers (402) are in clearance fit with the inner wall of the mixing tank (102).

6. The porcelain raw material mixing device according to claim 1, characterized in that: through holes (11) matched with the driving shaft (202) are formed in the middle of the grinding disc (401) and the middle of the separating discs (501).

7. The porcelain raw material mixing device according to claim 1, characterized in that: a plurality of the terminal side of dialling material pole (502) all is clearance fit with the inner wall of blending tank (102), and is a plurality of the equal equidistance of lateral part of dialling material pole (502) is installed and is dialled material tooth (12), and is a plurality of the cross-section of dialling material tooth (12) all is the triangle-shaped setting.

8. The porcelain raw material mixing device according to claim 1, characterized in that: the section of the scraper (601) is in a strip-block shape, and at least three groups of the scraper (601) are arranged.