CN112742549A

CN112742549A - Sand mill for producing coating

Info

Publication number: CN112742549A
Application number: CN202011488786.8A
Authority: CN
Inventors: 张亮
Original assignee: Jiujiang Lvwei Water Environmental Protection Technology Co ltd
Current assignee: Jiujiang Lvwei Water Environmental Protection Technology Co ltd
Priority date: 2021-03-03
Filing date: 2021-03-03
Publication date: 2021-05-04

Abstract

The invention discloses a sand mill for producing paint, and particularly relates to the technical field of paint production and grinding equipment. The invention improves the grinding efficiency, saves the grinding time, reduces the energy consumption, is convenient for the use and popularization of equipment, controls the grinding speed and the grinding efficiency of the sand mill, is convenient for the maintenance of the equipment, reduces the production cost of the coating, filters the coating particles and the grinding medium, improves the purity of the coating, ensures the production continuity of the coating and saves the energy consumption.

Description

Sand mill for producing coating

Technical Field

The invention relates to the technical field of paint production grinding equipment, in particular to a sand mill for producing paint.

Background

The sand mill is the most extensive, the most advanced, the most efficient grinding equipment of present material adaptability, and the grinding chamber is narrowest, and the driving lever clearance is minimum, and the grinding energy is the most intensive, cooperates high performance cooling system and automatic control system, can realize the continuous processing of material and discharge in succession, very big improvement production efficiency. The coating is traditionally named as paint in China. The coating is a continuous film which is coated on the surface of an object to be protected or decorated and can form firm adhesion with the object to be coated, and is a viscous liquid which is prepared by taking resin, oil or emulsion as a main material, adding or not adding pigments and fillers, adding corresponding auxiliaries and using an organic solvent or water.

But when in actual use, the design of current sand mill is many for the unipolar rotates in grinding the intracavity portion, and grinding efficiency is low, and energy resource consumption is big, and manufacturing cost is high at most, and current sand mill needs artifical manual control driving belt simultaneously, and then adjusts the main shaft rotational speed, is not convenient for realize automated production, and production efficiency is low, and the lapping medium is mixed easily to the lapping liquid that traditional sand mill produced simultaneously, is difficult for cleaing away, leads to coating production purity to hang down.

Disclosure of Invention

In order to overcome the above defects in the prior art, embodiments of the present invention provide a sand mill for producing a coating, which improves grinding efficiency, saves grinding time, reduces energy consumption, facilitates use and popularization of equipment, and is provided with a speed adjusting mechanism to control grinding speed and grinding efficiency of the sand mill, expand the application range of the equipment, facilitate maintenance of the equipment, and reduce production cost of the coating.

In order to achieve the purpose, the invention provides the following technical scheme: a sand mill for producing coatings comprises a cylinder body, wherein a slurry input pipe is fixedly communicated with the side surface of the cylinder body, a grinding medium input pipe, a cooling water input pipe and a cooling water output pipe are fixedly communicated with the outer surface of the cylinder body, a rotary drum is rotatably connected inside the cylinder body through a bearing seat, the inner wall of the rotary drum is rotatably connected with a main shaft through the bearing seat, the surface of the main shaft is fixedly connected with a rotary table, a control sleeve is fixedly connected with the side surface of the rotary drum, a first control groove is formed inside the control sleeve, two control sliders which are symmetrically distributed are movably connected inside the first control groove, a second control groove is formed in the surface of one end, extending into the control sleeve, of the main shaft, the inner wall of the second control groove is movably connected with one ends, far away from the first control groove, of the two control sliders, and two support frames which are symmetrically distributed and arranged inside the control sleeve are, the inner wall of support frame and the surface sliding connection of control slider, the side fixedly connected with rose box of barrel, the fixed surface intercommunication of rose box has the discharging pipe, the inside of rose box is provided with filtering mechanism, the side fixedly connected with transmission case of rose box, the inside of transmission case is provided with speed adjusting mechanism.

Further, the outer fixed surface of transmission case is connected with the initiative case, there is driving motor in the outside of initiative case through mount pad fixed mounting, driving motor's output shaft wears to locate the inside driving shaft of initiative case through shaft coupling fixedly connected with, the fixed surface cover of driving shaft has connect driving pulley, driving pulley's surface meshing is connected with the steel band.

Further, speed adjusting mechanism includes driven conical pulley, the inside of driven conical pulley stretches into the inside one end fixed surface of transmission case with the main shaft and cup joints, the inside of transmission case rotates through the bearing frame and is connected with electric telescopic handle, electric telescopic handle's output fixedly connected with removes conical pulley, the surface of removing conical pulley and driven conical pulley is connected with the inside engagement of steel band.

Further, filtering mechanism is including filtering the sleeve, filter the telescopic both ends and pass through the bearing frame and be connected with the inner wall rotation of rose box, filter telescopic inside and the outer fixed cup joint of surface of main shaft.

Furthermore, the outer surface of the filtering sleeve is fixedly connected with a filtering rod, and one end of the filtering rod, far away from the filtering sleeve, is fixedly connected with a stop block.

Furthermore, the inside fixedly connected with division board of rose box, first filtration mouth has been seted up to the inside of division board, the inside fixed mounting of first filtration mouth has first filter screen.

Furthermore, a second filtering port is formed in the side face of the cylinder body, and a second filtering net is fixedly mounted inside the second filtering port.

Furthermore, a plurality of through holes are formed in the surface of the rotary drum.

Furthermore, one end of the turntable, which is far away from the main shaft, is fixedly connected with an elastic cushion block.

The invention has the technical effects and advantages that:

1. compared with the prior art, through setting up rotary drum and control sleeve, improve grinding efficiency, practice thrift grinding time, reduce energy consumption, the equipment of being convenient for uses the popularization.

2. Compared with the prior art, the speed regulating mechanism is arranged to control the grinding speed and the grinding efficiency of the sand mill, the application range of equipment is expanded, the equipment is convenient to maintain, and the production cost of the coating is reduced.

3. Compared with the prior art, through setting up the rose box, filter coating granule and grinding medium improve the coating purity, guarantee coating production continuity, practice thrift the energy consumption.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the control sleeve structure of the present invention.

FIG. 3 is a schematic view of the structure of the transmission case of the present invention.

Fig. 4 is a schematic view of the structure of the active box of the present invention.

Fig. 5 is a schematic structural view of the filter box of the present invention.

The reference signs are: 1. a barrel; 2. a slurry inlet pipe; 3. a grinding media input tube; 4. a cooling water input pipe; 5. a cooling water output pipe; 6. a drum; 7. a main shaft; 8. a turntable; 9. a control sleeve; 10. a first control slot; 11. controlling the sliding block; 12. a second control slot; 13. a support frame; 14. a filter box; 15. a discharge pipe; 16. a transmission case; 17. an active box; 18. a drive motor; 19. a drive shaft; 20. a driving pulley; 21. a steel belt; 22. a driven conical disc; 23. an electric telescopic rod; 24. moving the conical disc; 25. a filter cartridge; 26. a filter rod; 27. a stopper; 28. a partition plate; 29. a first filter port; 30. a first filter screen; 31. a second filter port; 32. a second filter screen; 33. a through hole; 34. and the elastic cushion block.

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.

The sand mill for producing the coating shown in the attached figures 1-5 comprises a cylinder body 1, a slurry input pipe 2 is fixedly communicated with the side surface of the cylinder body 1, a grinding medium input pipe 3, a cooling water input pipe 4 and a cooling water output pipe 5 are fixedly communicated with the outer surface of the cylinder body 1, a rotary drum 6 is rotatably connected with the inside of the cylinder body 1 through a bearing seat, a main shaft 7 is rotatably connected with the inner wall of the rotary drum 6 through the bearing seat, a rotary table 8 is fixedly connected with the surface of the main shaft 7, a control sleeve 9 is fixedly connected with the side surface of the rotary drum 6, a first control groove 10 is arranged inside the control sleeve 9, two control slide blocks 11 which are symmetrically distributed are movably connected with the inside of the first control groove 10, a second control groove 12 is arranged on the surface of one end, extending into the control sleeve 9, of the main shaft 7, and the inner wall of the second control groove 12 is, the inner wall fixedly connected with symmetric distribution of barrel 1 just locates two inside support frames 13 of control sleeve 9, the inner wall of support frame 13 and the surface sliding connection of control slider 11, the side fixedly connected with rose box 14 of barrel 1, the surface fixing intercommunication of rose box 14 has discharging pipe 15, the inside of rose box 14 is provided with filtering mechanism, the side fixedly connected with transmission case 16 of rose box 14, the inside of transmission case 16 is provided with speed adjusting mechanism.

In a preferred embodiment, a driving box 17 is fixedly connected to the outer surface of the transmission box 16, a driving motor 18 is fixedly installed on the outer side of the driving box 17 through a mounting seat, an output shaft of the driving motor 18 is fixedly connected with a driving shaft 19 penetrating through the driving box 17 through a coupling, a driving pulley 20 is fixedly sleeved on the surface of the driving shaft 19, and a steel belt 21 is engaged and connected to the surface of the driving pulley 20, so that the driving shaft 19 is driven to rotate inside the driving box 17 by controlling the rotation of the driving motor 18, the driving pulley 20 is driven to rotate inside the driving box 17 by fixedly sleeving the inside of the driving pulley 20 and the surface of the driving shaft 19, and the driving pulley 20 is driven to rotate inside the driving box 17 by engaging and connecting the inside of the steel belt 21 and.

In a preferred embodiment, the speed regulation mechanism includes driven conical disk 22, the inside of driven conical disk 22 and the one end fixed surface that main shaft 7 stretched into the inside of transmission case 16 cup joint, the inside of transmission case 16 is connected with electric telescopic handle 23 through the bearing frame rotation, electric telescopic handle 23's output fixedly connected with removes conical disk 24, remove conical disk 24 and driven conical disk 22's surface and steel band 21's inside meshing and be connected, so that through control electric telescopic handle 23 work, drive and remove conical disk 24 and remove in the inside of transmission case 16, and then adjust the interval between removing conical disk 24 and the driven conical disk 22, thereby adjust the rotational speed of main shaft 7, be convenient for control the grinding speed and the grinding efficiency of sand mill, expand the equipment application range, be convenient for the equipment maintenance, reduce coating manufacturing cost.

In a preferred embodiment, the filtering mechanism comprises a filtering sleeve 25, two ends of the filtering sleeve 25 are rotatably connected with the inner wall of the filtering box 14 through bearing seats, and the inside of the filtering sleeve 25 is fixedly sleeved with the outer surface of the main shaft 7, so that when the main shaft 7 rotates, the filtering sleeve 25 is driven to rotate inside the filtering box 14 by utilizing the inner part of the filtering sleeve 25 to be fixedly sleeved with the outer surface of the main shaft 7.

In a preferred embodiment, a filter rod 26 is fixedly connected to the outer surface of the filter sleeve 25, and a stopper 27 is fixedly connected to an end of the filter rod 26 away from the filter sleeve 25, so that when the filter sleeve 25 rotates inside the filter box 14, the filter rod 26 is driven to rotate inside the filter box 14 by the fixed connection of the filter rod 26 to the outer surface of the filter sleeve 25, and the stopper 27 is driven to rotate inside the filter box 14 by the fixed connection of the stopper 27 to the end of the filter rod 26 away from the filter sleeve 25.

In a preferred embodiment, a partition plate 28 is fixedly connected to the inside of the filter box 14, a first filter opening 29 is formed in the partition plate 28, and a first filter screen 30 is fixedly installed in the first filter opening 29, so that paint particles and grinding media can be filtered by the first filter screen 30 in the first filter opening 29, the purity of the paint is improved, the continuity of the paint production is ensured, and the energy consumption is reduced.

In a preferred embodiment, the side surface of the cylinder 1 is provided with a second filtering port 31, and a second filtering net 32 is fixedly installed inside the second filtering port 31, so that the second filtering port 31 and the second filtering net 32 are utilized to filter paint particles and grinding media, the purity of the paint is improved, the continuity of the paint production is ensured, and the energy consumption is reduced.

In a preferred embodiment, the surface of the drum 6 is opened with a plurality of through holes 33, so that the coating material input from the slurry input pipe 2 can enter the inside of the drum 6 through the through holes 33 for grinding operation.

In a preferred embodiment, an elastic cushion block 34 is fixedly connected to one end of the turntable 8 away from the main shaft 7, so that the elastic cushion block 34 is utilized to reduce the touch injury between the turntable 8 and the rotary drum 6, reduce the metal entering into the grinding cavity and prolong the service life of the equipment.

The working principle of the invention is as follows: when the sand mill for producing the coating is used, the driving shaft 19 is driven to rotate in the driving box 17 by controlling the rotation of the driving motor 18, the driving belt wheel 20 is driven to rotate in the driving box 17 by utilizing the fixed sleeve joint of the inner part of the driving belt wheel 20 and the surface of the driving shaft 19, the driving belt wheel 20 is driven to rotate in the driving box 17, the inner part of the steel belt 21 is meshed and connected with the surface of the driving belt wheel 20, the steel belt 21 transmits power, the movable conical disc 24 is driven to move in the transmission box 16 by controlling the work of the electric telescopic rod 23, further, the distance between the movable conical disc 24 and the driven conical disc 22 is adjusted, the rotating speed of the main shaft 7 is adjusted, the grinding speed and the grinding efficiency of the sand mill are conveniently controlled, the use range of the equipment is expanded, the maintenance of the equipment is convenient, the production cost of the coating is reduced, when the main shaft 7 rotates, the control slide block 11 slides in the support frame, the reverse rotation of the control sleeve 9 is driven, so that the rotary drum 6 reversely rotates in the barrel 1, the grinding efficiency is improved, the grinding time is saved, the energy consumption is reduced, and the device is convenient to use and popularize, when the main shaft 7 rotates, the inner part of the filter sleeve 25 is fixedly sleeved with the outer surface of the main shaft 7 to drive the filter sleeve 25 to rotate in the filter box 14, the outer surface of the filter rod 26 is fixedly connected with the outer surface of the filter sleeve 25 to drive the filter rod 26 to rotate in the filter box 14, the end of the filter rod 26 away from the filter sleeve 25 is fixedly connected with the stop 27 to drive the stop 27 to rotate in the filter box 14, the first filter screen 30 in the first filter port 29 is used for filtering paint particles and grinding media, the paint purity is improved, the paint production continuity is ensured, the energy consumption is saved, the second filter port 31 and the second filter screen 32 are used for filtering the paint particles and the grinding media, the purity of the coating is improved, the production continuity of the coating is guaranteed, energy consumption is saved, the coating production raw materials input into the slurry input pipe 2 enter the rotary drum 6 through the through hole 33, grinding operation is carried out, the elastic cushion block 34 is utilized, touch damage between the rotary table 8 and the rotary drum 6 is reduced, metal entering into a grinding cavity is reduced, and the service life of equipment is prolonged.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. A sand mill for producing coatings, comprising a cylinder (1), characterized in that: the slurry feeding device is characterized in that a slurry input pipe (2) is fixedly communicated with the side surface of the barrel body (1), a grinding medium input pipe (3), a cooling water input pipe (4) and a cooling water output pipe (5) are fixedly communicated with the outer surface of the barrel body (1), a rotary drum (6) is rotatably connected with the inner part of the barrel body (1) through a bearing seat, a main shaft (7) is rotatably connected with the inner wall of the rotary drum (6) through the bearing seat, a rotary table (8) is fixedly connected with the surface of the main shaft (7), a control sleeve (9) is fixedly connected with the side surface of the rotary drum (6), a first control groove (10) is formed in the control sleeve (9), two control slide blocks (11) which are symmetrically distributed are movably connected in the first control groove (10), and a second control groove (12) is formed in the surface of one end, extending into the control sleeve (, the inner wall and two of second control tank (12) the one end activity that first control tank (10) was kept away from in control slider (11) links up, the inner wall fixedly connected with symmetric distribution of barrel (1) just locates two inside support frames (13) of control sleeve (9), the inner wall of support frame (13) and the surface sliding connection of control slider (11), the side fixedly connected with rose box (14) of barrel (1), the surface fixed intercommunication of rose box (14) has discharging pipe (15), the inside of rose box (14) is provided with filtering mechanism, the side fixedly connected with transmission case (16) of rose box (14), the inside of transmission case (16) is provided with speed governing mechanism.

2. A sand mill for producing paint as claimed in claim 1, wherein: the fixed surface of transmission case (16) is connected with initiative case (17), there is driving motor (18) in the outside of initiative case (17) through mount pad fixed mounting, driving shaft (19) of initiative case (17) inside are worn to locate by the output shaft of driving motor (18) through shaft coupling fixedly connected with, the fixed cover in surface of driving shaft (19) has connect driving pulley (20), the surface engagement of driving pulley (20) is connected with steel band (21).

3. A sand mill for producing paint as claimed in claim 2, wherein: speed adjusting mechanism includes driven conical disk (22), the inside of driven conical disk (22) stretches into the inside one end fixed surface of transmission case (16) with main shaft (7) and cup joints, the inside of transmission case (16) is rotated through the bearing frame and is connected with electric telescopic handle (23), the output end fixedly connected with of electric telescopic handle (23) removes conical disk (24), the surface that removes conical disk (24) and driven conical disk (22) is connected with the inside engagement of steel band (21).

4. A sand mill for producing paint as claimed in claim 3, wherein: the filter mechanism comprises a filter sleeve (25), the two ends of the filter sleeve (25) are rotatably connected with the inner wall of the filter box (14) through bearing seats, and the inside of the filter sleeve (25) is fixedly sleeved with the outer surface of the main shaft (7).

5. A sand mill for producing paint according to claim 4, wherein: the outer surface of the filtering sleeve (25) is fixedly connected with a filtering rod (26), and one end, far away from the filtering sleeve (25), of the filtering rod (26) is fixedly connected with a stop block (27).

6. A sand mill for producing paint according to claim 5, wherein: the inside fixedly connected with division board (28) of rose box (14), first filter (29) have been seted up to division board (28) inside, the inside fixed mounting of first filter (29) has first filter screen (30).

7. A sand mill for producing coatings according to claim 6, characterized in that: a second filtering opening (31) is formed in the side face of the cylinder body (1), and a second filtering net (32) is fixedly mounted inside the second filtering opening (31).

8. A sand mill for producing paint according to claim 7, wherein: the surface of the rotary drum (6) is provided with a plurality of through holes (33).

9. A sand mill for producing paint as claimed in claim 8, wherein: and one end of the turntable (8) far away from the main shaft (7) is fixedly connected with an elastic cushion block (34).