CN210357401U

CN210357401U - Sand mill

Info

Publication number: CN210357401U
Application number: CN201921150245.7U
Authority: CN
Inventors: 张加庆; 朱阳
Original assignee: Chongqing Sitong Weizhi Automation Technology Co Ltd
Current assignee: Chongqing Sitong Weizhi Automation Technology Co Ltd
Priority date: 2019-07-22
Filing date: 2019-07-22
Publication date: 2020-04-21
Anticipated expiration: 2029-07-22

Abstract

The utility model discloses a sand mill, the on-line screen storage device comprises a base, the top of base has set gradually water pump, cold water storage cistern and goes out the feed bin from a left side to the right side, the top of cold water storage cistern and play feed bin is provided with grinds the storehouse, it includes shell body and interior casing to grind the storehouse, and vacuole formation between shell body and the interior casing, the outside of interior casing is provided with the cooling tube, the one side of grinding the storehouse is provided with the mounting panel, the motor is installed to the top of mounting panel, the output of motor is provided with the rotation axis that extends to grinding storehouse inside, and the outside of rotation axis is provided with. The utility model discloses a cooling water is drawn at the water pump and is moved in the inside of cooling tube and continuously flow, alleviates the heat that grinding medium and thick liquids friction produced, and then makes the temperature of thick liquids reduce, has guaranteed that the self performance of thick liquids is not destroyed, and avoids mechanical damage, prolongs the life of sand mill.

Description

Sand mill

Technical Field

The utility model relates to a sand mill technical field specifically is a sand mill.

Background

Sand mill, also known as pearl mill, the wet grinding of mainly used chemical industry liquid product, at the in-process of sanding, the staff can add grinding medium in sand mill's inside, grinding medium rubs the heat production with the thick liquids, cause mechanical overall temperature to rise, damage to machinery, too high temperature also destroys the performance of thick liquids itself, be difficult to guarantee the quality of thick liquids, and grinding medium is difficult to need staff's manual interpolation, it is extremely inconvenient, also the quantity of uncontrollable grinding medium, the normal work of giving sand mill has brought the trouble.

Disclosure of Invention

An object of the utility model is to provide a sand mill to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a sand mill comprises a base, a water pump, a cold water tank and a discharge bin are sequentially arranged above the base from left to right, a grinding bin is arranged above the cold water tank and the discharge bin, the grinding bin comprises an outer shell and an inner shell, a cavity is formed between the outer shell and the inner shell, a cooling pipe is arranged on the outer side of the inner shell, a mounting plate is arranged on one side of the grinding bin, a motor is arranged above the mounting plate, the output end of the motor is provided with a rotating shaft extending into the grinding bin, a grinding disc is arranged on the outer side of the rotating shaft, a first water pipe extending to the bottom end inside the cold water tank is installed at the water inlet of the cooling pipe, a second water pipe is installed at the water outlet of the cooling pipe, the water pumping port of the water pump is communicated with the tail end of the second water pipe, and a third water pipe extending into the, grind one side at storehouse top and be provided with the feed inlet, the top of grinding the storehouse has set gradually vibrating motor and bin from the back forward, vibrating motor's output is provided with and extends to the bat board of bin below, and the top of clapping the board contacts with the bottom of bin, the top of bin is provided with the apron, the both sides of bin bottom are all connected with the top of grinding the storehouse through the spring, the bottom of bin is installed and is extended to the siphunculus of grinding the storehouse inside, and the inside of siphunculus is provided with first valve.

Preferably, the grinding bin is internally provided with a filter screen, and the filter screen is positioned below the grinding disc.

Preferably, the number of the grinding discs is four, the grinding discs are uniformly distributed on the outer side of the rotating shaft, and the grinding discs are eccentric discs.

Preferably, grind the one side installation that storehouse bottom is close to the cold water tank and run through the pipeline at feed bin top, and the inside of pipeline is provided with the solenoid valve, the below of keeping away from cold water tank one side of feed bin is provided with the discharging pipe, the contained angle of discharging pipe and feed bin is 60, and the discharging pipe is along the horizontal direction downward sloping, the inside of discharging pipe is provided with the second valve.

Preferably, the inside of the cavity is filled with a heat insulation material, and the heat insulation material is asbestos.

Preferably, the cooling pipe is of a spiral structure, and the cooling pipe is located inside the cavity.

Compared with the prior art, the beneficial effects of the utility model are that: this kind of sand mill draws the cooling water through the water pump and lasts the flow in the inside of cooling tube, the heat that produces grinding medium and thick liquids friction is alleviated, and then the temperature that makes thick liquids reduces, the self performance of having guaranteed the thick liquids is not destroyed, and avoid mechanical damage, the life of extension sand mill, and drive the clapper work through vibrating motor, make the continuous compression spring vibration of bin, shake off grinding medium, make it enter into the inside in grinding the storehouse through the siphunculus, the quantity of the grinding medium of being convenient for control is how much, bring the convenience for the normal work of sand mill.

Drawings

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

FIG. 2 is a schematic front view of the partial structure of the present invention;

fig. 3 is a schematic diagram of the side view of the local structure of the present invention.

In the figure: 1. a base; 2. a cold water tank; 3. a discharging bin; 4. a grinding bin; 5. an outer housing; 6. an inner housing; 7. a cavity; 8. a cooling tube; 9. mounting a plate; 10. a motor; 11. a rotating shaft; 12. a grinding disk; 13. mechanical sealing; 14. a first water pipe; 15. a second water pipe; 16. a water pump; 17. a third water pipe; 18. a filter screen; 19. a feed inlet; 20. a vibration motor; 21. a storage tank; 22. a cover plate; 23. beating a plate; 24. a spring; 25. pipe passing; 26. a first valve; 27. a discharge pipe; 28. a second valve; 29. a pipeline; 30. an electromagnetic valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides an embodiment: a sand mill comprises a base 1, a water pump 16 (with the model of G-JET injection pump), a cold water tank 2 and a discharge bin 3 are sequentially arranged above the base 1 from left to right, a grinding bin 4 is arranged above the cold water tank 2 and the discharge bin 3, the grinding bin 4 comprises an outer shell 5 and an inner shell 6, a cavity 7 is formed between the outer shell 5 and the inner shell 6, a cooling pipe 8 is arranged outside the inner shell 6, a mounting plate 9 is arranged on one side of the grinding bin 4, a motor 10 (with the model of TC 7122) is arranged above the mounting plate 9, a rotating shaft 11 extending into the grinding bin 4 is arranged at the output end of the motor 10, a grinding disc 12 is arranged outside the rotating shaft 11, a first water pipe 14 extending to the bottom end inside the cold water tank 2 is arranged at the water inlet of the cooling pipe 8, a second water pipe 15 is arranged at the water outlet of the cooling pipe 8, and the water pumping port of the water, a third water pipe 17 extending into the cold water tank 2 is installed at a water outlet of the water pump 16, a feed inlet 19 is formed in one side of the top of the grinding bin 4, a vibration motor 20 (Y2-160L-4 pole) and a storage tank 21 are sequentially arranged above the grinding bin 4 from back to front, a beating plate 23 extending to the lower side of the storage tank 21 is arranged at the output end of the vibration motor 20, the top of the beating plate 23 is in contact with the bottom of the storage tank 21, a cover plate 22 is arranged at the top of the storage tank 21, two sides of the bottom of the storage tank 21 are connected with the top of the grinding bin 4 through springs 24, a through pipe 25 extending into the grinding bin 4 is installed at the bottom of the storage tank 21, and a first valve 26 is arranged inside the through.

In this embodiment: drive rotation axis 11 through motor 10 and rotate, and then make abrasive disc 12 stir in the inside of grinding storehouse 4, vibrating motor 20 makes bin 21 vibrate, bin 21 compresses spring 24, the inside grinding medium of bin 21 constantly shakes, enter into the inside of grinding storehouse 4 through siphunculus 25, through controlling first valve 26, can control the quantity of grinding medium, the normal operating of the sand mill of being convenient for, grinding medium constantly collides with the thick liquids in the inside of grinding storehouse 4, carry out abrasive finishing to the thick liquids, the speed of the grinding of acceleration, also make the effect of grinding better.

Referring to fig. 1, a filter screen 18 is disposed inside the grinding chamber 4, and the filter screen 18 is located below the grinding disc 12; the number of the grinding discs 12 is four, the grinding discs 12 are evenly distributed on the outer side of the rotating shaft 11, and the grinding discs 12 are eccentric discs.

The utility model discloses in, stir the grinding through the turning of abrasive disc 12 to thick liquids, make grinding medium and thick liquids collision mix, through the filtering action of filter screen 18 to realize the separation of grinding medium and thick liquids, the thick liquids that are convenient for grind carry out subsequent processing.

Referring to fig. 1, a pipeline 29 penetrating through the top of the discharging bin 3 is installed on one side of the bottom of the grinding bin 4 close to the cold water tank 2, an electromagnetic valve 30 is arranged inside the pipeline 29, a discharging pipe 27 is arranged below one side of the discharging bin 3 far away from the cold water tank 2, an included angle between the discharging pipe 27 and the discharging bin 3 is 60 degrees, the discharging pipe 27 inclines downwards along the horizontal direction, and a second valve 28 is arranged inside the discharging pipe 27.

The utility model discloses in, open solenoid valve 30, make the thick liquids that grind fall into the inside of going out feed bin 3 through pipeline 29, store temporarily, open second valve 28, thick liquids are discharged from the inside of discharging pipe 27, and discharging pipe 27 slope sets up, has guaranteed the smooth and easy of the ejection of compact.

Referring to fig. 1 and 2, the cavity 7 is filled with a thermal insulation material, and the thermal insulation material is asbestos; the cooling pipe 8 is of a spiral structure, and the cooling pipe 8 is located inside the cavity 7.

The utility model discloses in, through the trickle that lasts of 8 inside cooling waters of cooling tube, to grinding storehouse 4 operation of cooling down, avoid high temperature to influence the normal operating of sand mill, guaranteed mechanical normal work, and asbestos can keep warm to carrying out of cooling tube 8, the temperature of having guaranteed cooling tube 8 is in lower state always, makes things convenient for refrigerated going on.

The working principle is as follows: slurry to be ground is poured into the grinding bin 4 from the feeding hole 19, a power supply is connected, the motor 10 drives the grinding disc 12 to rotate in the grinding bin 4 through the rotating shaft 11, the slurry is stirred and ground, meanwhile, the vibrating motor 20 works to drive the beating plate 23 to beat and vibrate the storage box 21, so that grinding media in the storage box 21 continuously vibrate, the grinding media of the sand mill are generally zirconia beads, glass beads, zirconium silicate beads and the like, the vibrating motor 20 shakes the grinding media into the through pipe 25, the first valve 26 is opened and closed to control the adding amount of the grinding media, the grinding media and solid particles in the slurry are strongly collided and rubbed with each other, the grinding of the slurry is accelerated, and due to heat generation caused by friction between the slurry and the grinding media, the normal operation of the sand mill is influenced, and a semiconductor refrigerating sheet (not shown in the figure) can be placed in the cold water tank 2, water pump 16 takes out the inside that the inside cold water of cold water storage cistern 2 constantly got into cooling tube 8, make cold water continuously trickle in cooling tube 8's inside, to grinding storehouse 4 operation of cooling down, and cooling tube 8 is helical structure, flow area has been increased, it is better to make the cooling effect, the inside cold water of cooling tube 8 of flowing through flows back to cold water storage cistern 2's inside through third water pipe 17, the semiconductor refrigeration piece is cooled down the processing to the inside water of cold water storage cistern 2, the temperature reduces once more, continue recycling, the water resource has been practiced thrift, the slurry that grinds passes through filter screen 18's filter effect, with the grinding medium separation, open solenoid valve 30, the slurry falls into the inside of going out feed bin 3 and temporarily stores, second valve 28 is opened to the accessible, in order to discharge the slurry after the sanding.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A sand mill, includes base (1), its characterized in that: the water pump (16), the cold water tank (2) and the discharge bin (3) are sequentially arranged above the base (1) from left to right, the grinding bin (4) is arranged above the cold water tank (2) and the discharge bin (3), the grinding bin (4) comprises an outer shell (5) and an inner shell (6), a cavity (7) is formed between the outer shell (5) and the inner shell (6), a cooling pipe (8) is arranged on the outer side of the inner shell (6), a mounting plate (9) is arranged on one side of the grinding bin (4), a motor (10) is arranged above the mounting plate (9), a rotating shaft (11) extending to the inner part of the grinding bin (4) is arranged at the output end of the motor (10), a grinding disc (12) is arranged on the outer side of the rotating shaft (11), a first water pipe (14) extending to the bottom end of the inner part of the cold water tank (2) is installed at the water inlet, a second water pipe (15) is installed at the water outlet of the cooling pipe (8), the water pumping port of a water pump (16) is communicated with the tail end of the second water pipe (15), a third water pipe (17) extending to the inside of the cold water tank (2) is installed at the water outlet of the water pump (16), a feed inlet (19) is formed in one side of the top of the grinding bin (4), a vibration motor (20) and a storage bin (21) are sequentially arranged above the grinding bin (4) from back to front, a beating plate (23) extending to the lower portion of the storage bin (21) is arranged at the output end of the vibration motor (20), the top of the beating plate (23) is in contact with the bottom of the storage bin (21), a cover plate (22) is arranged at the top of the storage bin (21), the two sides of the bottom of the storage bin (21) are connected with the top of the grinding bin (4) through springs (24), a through pipe (25) extending to the inside of the grinding bin (4) is installed at the, and a first valve (26) is arranged in the through pipe (25).

2. A sand mill according to claim 1, wherein: a filter screen (18) is arranged in the grinding bin (4), and the filter screen (18) is positioned below the grinding disc (12).

3. A sand mill according to claim 1, wherein: the number of the grinding discs (12) is four, the grinding discs (12) are uniformly distributed on the outer side of the rotating shaft (11), and the grinding discs (12) are eccentric discs.

4. A sand mill according to claim 1, wherein: grind one side installation that storehouse (4) bottom is close to cold water storage cistern (2) and run through pipeline (29) at feed bin (3) top, and the inside of pipeline (29) is provided with solenoid valve (30), the below of keeping away from cold water storage cistern (2) one side of feed bin (3) is provided with discharging pipe (27), discharging pipe (27) is 60 with the contained angle of feed bin (3), and discharging pipe (27) along the horizontal direction downward sloping, the inside of discharging pipe (27) is provided with second valve (28).

5. A sand mill according to claim 1, wherein: the interior of the cavity (7) is filled with a heat insulation material, and the heat insulation material is asbestos.

6. A sand mill according to claim 1, wherein: the cooling pipe (8) is of a spiral structure, and the cooling pipe (8) is located inside the cavity (7).