CN215694421U

CN215694421U - Coating grinding machine

Info

Publication number: CN215694421U
Application number: CN202121560163.7U
Authority: CN
Inventors: 兰光友; 兰光洲
Original assignee: Shanghai Boli Environmental Protection New Material Co ltd
Current assignee: Shanghai Boli Environmental Protection New Material Co ltd
Priority date: 2021-07-09
Filing date: 2021-07-09
Publication date: 2022-02-01
Anticipated expiration: 2031-07-09

Abstract

The utility model discloses a paint grinder, which comprises a lower grinding disc and an upper grinding disc positioned above the lower grinding disc, wherein four side surfaces of the upper surface of the lower grinding disc are provided with push plates, the two opposite push plates can be close to or far away from each other, a motor component capable of driving the upper grinding disc to rotate is arranged above the upper grinding disc, the motor component can lift, one side of the screw rod, which is far away from the first nut, is in threaded connection with a second nut, an air suction pipe is mounted on the second nut, the lower end of the air suction pipe is fixedly connected with a feed hopper, and a filter screen is fixedly connected in the middle of the inner part of the feed hopper.

Description

Coating grinding machine

Technical Field

The utility model relates to the technical field of coating grinders, in particular to a coating grinder.

Background

In the prior art, the coating raw materials are generally ground by an upper rotating grinding disc and a lower rotating grinding disc, and more materials are separated from a grinding area under the action of pressure during grinding, so that incomplete grinding is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a paint grinder, which aims to solve the problem that in the prior art, paint raw materials are ground by an upper rotary grinding disc and a lower rotary grinding disc, and more materials are separated from a grinding area under the action of pressure during grinding, so that the grinding is not complete.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a coating grinder, includes lower mill and is located the runner stone of mill top down, four sides of the upper surface of mill all are equipped with the push pedal down, and two opposite push pedals can be close to each other or keep away from each other, the top of runner stone is equipped with can drive the rotatory motor element of runner stone, motor element can go up and down.

Preferably, side walls are fixedly connected to four sides of the upper surface of the lower grinding disc, and the push plate is located on the inner sides of the side walls.

Preferably, the grinding disc further comprises a base, the base is located below the lower grinding disc, the two-way hydraulic cylinder in the left-right direction is installed above the inner portion of the base, the two-way hydraulic cylinder in the front-back direction is installed below the inner portion of the base, piston rods are arranged at two ends of the two-way hydraulic cylinder and located outside the base, one end, far away from the two-way hydraulic cylinder, of each piston rod is fixedly connected with an L-shaped push-pull rod, and the other end of the L-shaped push-pull rod penetrates through the side wall and then is fixedly connected with the push plate.

Preferably, the two sides of the grinding machine are provided with supports, a left driving structure and a right driving structure are installed on the upper portions of the supports, the left driving structure and the right driving structure comprise screw rods rotatably installed at the upper ends of the two supports, a belt driving assembly used for driving the screw rods to rotate is installed below the outer side of one of the supports, a first nut is in threaded connection with the screw rods, a telescopic cylinder is installed on the first nut, and the lower end of the telescopic cylinder is fixedly connected with a motor assembly.

Preferably, one side of the screw rod, which is far away from the first nut, is in threaded connection with a second nut, an air suction pipe is mounted on the second nut, the lower end of the air suction pipe is fixedly connected with a feed hopper, and a filter screen is fixedly connected in the middle of the interior of the feed hopper.

Preferably, the upper end of the second nut is connected with a hose, the other end of the hose is provided with a suction fan, and a storage bin is arranged below the suction fan.

Compared with the prior art, the utility model has the beneficial effects that:

1. the four side surfaces of the lower grinding disc side are provided with the push plates, and the push plates can push the materials which are separated from the grinding area in the grinding process back to the inside of the grinding area again, so that thorough grinding is ensured;

2. the utility model is provided with the air suction assembly which can suck away the ground materials so as to discharge the ground materials conveniently.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

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

FIG. 2 is a schematic view of the lower grinding disc of the present invention;

FIG. 3 is a schematic structural view of a perspective view of the lower grinding disc of the present invention;

fig. 4 is a schematic view of the structure of the feed hopper of the present invention.

In the figure: 1. a support; 2. an upper grinding disc; 3. a base; 4. a lower grinding disc; 5. a motor assembly; 6. a telescopic cylinder; 7. a bidirectional hydraulic cylinder; 71. a piston rod; 8. an L-shaped push-pull rod; 9. a left and right driving structure; 91. a screw rod; 92. a first nut; 93. a second nut; 94. a belt drive assembly; 10. a feed hopper; 11. an air suction pipe; 12. a suction fan; 13. storing in a warehouse; 14. pushing the plate; 15. a side wall; 16. and (5) filtering by using a filter screen.

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, in an embodiment of the present invention, a paint grinder includes a lower grinding disc 4 and an upper grinding disc 2 located above the lower grinding disc 4, a motor assembly 5 capable of driving the upper grinding disc 2 to rotate is disposed above the upper grinding disc 2, the motor assembly 5 is capable of lifting, after the motor assembly 5 descends to an upper surface of the lower grinding disc 4, the motor assembly 5 drives the upper grinding disc 2 to rotate, and thus materials between the upper grinding disc 2 and the lower grinding disc 4 can be ground;

referring to fig. 2 and 3, the four side surfaces of the upper surface of the lower grinding disc 4 are provided with the push plates 14, and the two opposite push plates 14 can be close to or away from each other, after a period of grinding time, the materials between the two grinding discs are dispersed, and at this time, a part of the materials are separated from the grinding area between the upper grinding disc and the lower grinding disc, then the two opposite push plates 14 are driven to be close to each other, and the dispersed materials are pushed to the grinding area between the upper grinding disc and the lower grinding disc again, so that the materials can be put into grinding again, and the grinding effect is good;

with continued reference to fig. 1 and 2, side walls 15 are fixedly connected to four sides of the upper surface of the lower grinding disc 4, the push plates 14 are located on the inner sides of the side walls 15, and the side walls 15 can increase the accommodating capacity of the lower grinding disc 4;

continuing to refer to fig. 2 and 3, the grinding machine further comprises a base 3, the base 3 is located below the lower grinding disc 4, a left-right directional bidirectional hydraulic cylinder 7 is installed above the inside of the base 3, a front-back directional bidirectional hydraulic cylinder 7 is installed below the inside of the base 3, two ends of each bidirectional hydraulic cylinder 7 are respectively provided with a piston rod 71, each piston rod 71 is located outside the base 3, one end, away from the bidirectional hydraulic cylinder 7, of each piston rod 71 is fixedly connected with an L-shaped push-pull rod 8, the other end of each L-shaped push-pull rod 8 penetrates through a side wall 15 and then is fixedly connected with a push plate 14, and the piston rods 71 can be driven to extend or shorten through extension or shortening of the bidirectional hydraulic cylinders 7, so that the L-shaped push-pull rods 8 drive the push plates 14 to move;

as shown in fig. 1, two sides of the grinding machine are provided with brackets 1, a left-right driving structure 9 is installed on the upper portion of each bracket 1, each left-right driving structure 9 comprises a screw rod 91 rotatably installed on the upper ends of the two brackets 1, a belt driving assembly 94 for driving the screw rod 91 to rotate is installed below the outer side of one bracket 1, a first nut 92 is connected to the screw rod 91 in a threaded manner, a telescopic cylinder 6 is installed on the first nut 92, the lower end of the telescopic cylinder 6 is fixedly connected with a motor assembly 5, the telescopic cylinder 6 can drive the motor assembly 5 to lift and further drive the upper grinding disc 2 to lift and lower, the belt driving assembly 94 can drive the screw rod 91 to rotate, and the first nut 92 can be driven to displace when the screw rod 91 rotates, so that the upper grinding disc 2 horizontally moves to leave the lower grinding disc 4;

as shown in fig. 1 and 4, a second nut 93 is connected to one side of the screw rod 91, which is far away from the first nut 92, through threads, a suction pipe 11 is installed on the second nut 93, a feed hopper 10 is fixedly connected to the lower end of the suction pipe 11, a filter screen 16 is fixedly connected to the middle inside of the feed hopper 10, when the screw rod 91 rotates, the second nut 93 can be driven to move, so that the feed hopper 10 is driven to move above the lower millstone 4, ground powder can be sucked away under the condition that the suction pipe 11 sucks air, and the filter screen 16 can filter materials which are larger in particles and are not successfully ground;

as shown in fig. 1, the upper end of the second nut 93 is connected with a hose, the other end of the hose is provided with a suction fan 12, a storage bin 13 is arranged below the suction fan 12, the suction fan 12 plays a main role of air suction, and materials sucked from the grinding disc can reach the interior of the storage bin 13 for storage.

The working principle and the using process of the utility model are as follows: when the device is used, a material is placed above the lower millstone 4, the telescopic cylinder 6 extends to drive the upper millstone 2 to move downwards until the upper millstone and the lower millstone can grind, the motor component 5 can drive the upper millstone 2 to rotate so as to grind, after grinding for a period of time, the material between the two millstones is dispersed, at the moment, a part of the material can be separated from a grinding area between the upper millstone and the lower millstone, at the moment, the telescopic cylinder 6 shortens to drive the upper millstone 2 to move upwards, the bidirectional hydraulic cylinder 7 shortens to drive the piston rod 71 to shorten, and further the L-shaped push-pull rod 8 drives the push plates 14 to approach each other, so that the push plates 14 can push the material back to the grinding area of the upper millstone and the lower millstone, and the material can be ground by repeated operation;

after the grinding is accomplished, belt drive assembly 94 can drive lead screw 91 and rotate, can drive first nut 92 when lead screw 91 rotates and take place the displacement, and then realize that top lap 2 takes place horizontal migration, in order to leave lower mill 4, meanwhile second nut 93 is close to lower mill 4 gradually right, drive suction fan 2 this moment, make suction fan 2 induced draft through aspiration channel 11 and feeder hopper 10, can inhale away the powder of grinding completion under the condition that aspiration channel 11 induced drafts, filter screen 16 can filter the great not successful material of grinding of granule, make the material get back to on lower mill 4, use top lap 2 to continue to grind can.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A paint grinder comprising a lower disc (4) and an upper disc (2) located above the lower disc (4), characterized in that: four sides of the upper surface of the lower grinding disc (4) are provided with push plates (14), two opposite push plates (14) can be close to or far away from each other, a motor component (5) capable of driving the upper grinding disc (2) to rotate is arranged above the upper grinding disc (2), and the motor component (5) can lift.

2. A paint grinder as claimed in claim 1, characterised in that: side walls (15) are fixedly connected to four sides of the upper surface of the lower grinding disc (4), and the push plates (14) are located on the inner sides of the side walls (15).

3. A paint grinder as claimed in claim 2, characterised in that: still include base (3), base (3) are located the below of mill (4) down, and the inside top of base (3) installs two-way pneumatic cylinder (7) of left right direction, and two-way pneumatic cylinder (7) of fore-and-aft direction are installed to the inside below of base (3), the both ends of two-way pneumatic cylinder (7) all set up to piston rod (71), piston rod (71) are located the outside of base (3), and the one end rigid coupling that two-way pneumatic cylinder (7) were kept away from in piston rod (71) has L shape push-and-pull rod (8), the other end of L shape push-and-pull rod (8) pass behind side wall (15) with push pedal (14) rigid coupling.

4. A paint grinder as claimed in claim 1, characterised in that: the grinding machine is characterized in that two sides of the grinding machine are arranged to be supports (1), left and right driving structures (9) are installed on the upper portions of the supports (1), the left and right driving structures (9) are installed on screw rods (91) at the upper ends of the two supports (1) in a rotating mode, belt driving assemblies (94) used for driving the screw rods (91) to rotate are installed below the outer side of one support (1), first nuts (92) are connected to the screw rods (91) in a threaded mode, telescopic cylinders (6) are installed on the first nuts (92), and the lower ends of the telescopic cylinders (6) are fixedly connected with motor assemblies (5).

5. The paint grinder of claim 4, wherein: one side threaded connection that first nut (92) was kept away from in lead screw (91) has second nut (93), installs aspiration channel (11) on second nut (93), and the lower extreme rigid coupling of aspiration channel (11) has feeder hopper (10), and the rigid coupling has filter screen (16) in the middle of the inside of feeder hopper (10).

6. The paint grinder of claim 5, wherein: the upper end of the second nut (93) is connected with a hose, the other end of the hose is provided with a suction fan (12), and a storage bin (13) is arranged below the suction fan (12).