CN213409340U

CN213409340U - Grinding wheel abrasive material multilayer screening device

Info

Publication number: CN213409340U
Application number: CN202021802859.1U
Authority: CN
Inventors: 马留昌
Original assignee: Dengfeng Wudu Abrasives Co ltd
Current assignee: Dengfeng Wudu Abrasives Co ltd
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2021-06-11
Anticipated expiration: 2030-08-26

Abstract

The utility model relates to an abrasive material screening field especially relates to a emery wheel abrasive material multilayer screening plant. The grinding wheel abrasive material multilayer screening plant includes: a work table; the fixed box is fixedly arranged at the top of the workbench; the chain is fixedly arranged on the inner wall of the top of the fixed box; the first screening box is fixedly arranged on the chain; the first filter screen is arranged on the inner wall of the bottom of the first screening box; the protective shell is fixedly arranged on the outer wall of one side of the fixed box; the motor is fixedly installed on the inner wall of one side of the protective shell. The utility model provides a emery wheel abrasive material multilayer screening plant has easy operation, save time, accelerates screening speed, improves work efficiency's advantage.

Description

Grinding wheel abrasive material multilayer screening device

Technical Field

The utility model relates to an abrasive material screening field especially relates to a emery wheel abrasive material multilayer screening plant.

Background

Abrasives are sharp, hard materials used to grind softer material surfaces. The abrasives include two types, namely natural abrasives and artificial abrasives. Two categories of superabrasive and common abrasive are classified according to hardness. Abrasives range widely from softer household detergents, gem abrasives, to the hardest material diamond. Abrasives are materials essential for the manufacture of every precision product. Many natural abrasives have been replaced by synthetic abrasives. In addition to diamond, natural abrasives are not very stable in performance, but still have their value in use. Diamond is the abrasive with the highest hardness, the origin is mainly in south Africa, accounting for 95% of the total world production, and the rest countries are Brazil, Australia, Guiana, Venezuela and the like.

The industrial diamond is different from grey white to black, and can be made into a grinding wheel, an abrasive belt, a polishing wheel, grinding powder and the like after being crushed, and in the related technology, the grinding wheel abrasive material multilayer screening device comprises a bottom frame and a screening box, wherein one end of the bottom frame, which is close to the screening box, is connected with a spring, and the screening box is connected to the spring; the screening box is internally provided with screening layers which are distributed in sequence from top to bottom, and the aperture of the filtering hole of each screening layer is gradually reduced from top to bottom; the discharge end of each screening layer is connected with a corresponding first discharge pipe, and the first discharge pipe penetrates through the bottom of the screening box to extend out; screening bottom of the case portion is equipped with vibrating motor, makes it have the advantage that screening efficiency is high.

However, the structure has the disadvantages that the screening speed is slow, the working efficiency is low and the time is wasted in the process of screening the abrasive materials because the abrasive materials are screened.

Therefore, there is a need to provide a new grinding wheel abrasive multi-layer screening device to solve the above technical problems.

Disclosure of Invention

Technical problem to be solved

Not enough to prior art, the utility model provides an easy operation, save time, can accelerate screening speed, improve work efficiency's emery wheel abrasive material multilayer screening plant.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

a grinding wheel abrasive multi-layer screening device comprises: a work table; the fixed box is fixedly arranged at the top of the workbench; the chain is fixedly arranged on the inner wall of the top of the fixed box; the first screening box is fixedly arranged on the chain; the first filter screen is arranged on the inner wall of the bottom of the first screening box; the protective shell is fixedly arranged on the outer wall of one side of the fixed box; the motor is fixedly arranged on the inner wall of one side of the protective shell; the rotating rod is rotatably installed in the fixed box, and one end of the rotating rod extends into the protective shell and is fixedly connected with an output shaft of the motor; the two cams are fixedly sleeved on the rotating rod; the two fixing plates are fixedly arranged on the inner walls of the two sides of the fixing box; the two mounting boxes are respectively fixedly provided with the tops of the two fixing plates; the two sliding rods are fixedly arranged on the inner walls of the bottoms of the two mounting boxes respectively; the two sliding plates are respectively installed on the two sliding rods in a sliding mode, and two sides of each sliding plate respectively extend out of the installation box; the two springs are respectively sleeved on the two sliding rods, the top ends of the two springs are respectively fixedly connected with the bottoms of the two sliding plates, and the bottom ends of the two springs are respectively fixedly connected with the inner walls of the bottoms of the two mounting boxes; the two cylinders are fixedly arranged on the inner walls of the two sides of the fixed box, and output shafts of the two cylinders are respectively and fixedly connected with the tops of the two sliding plates; the second screening box is fixedly arranged at the tops of the two sliding plates; and the second filter screen is arranged on the inner wall of the bottom of the second screening box.

As a further scheme of the utility model, the bottom fixed mounting of first screening case has two fixed blocks, and on the one side outer wall that two fixed blocks are close to each other respectively fixed mounting have two baffles.

As a further aspect of the utility model, the top fixed mounting of first screening case has two installation pieces, the bottom of two chains respectively with two installation piece fixed connection.

As the utility model discloses a further scheme, the top fixed mounting of fixed case has the feeder hopper, and the bottom fixed mounting of fixed case has row material pipe, arranges the bottom of expecting the pipe and extends to the below of workstation, arranges and installs the valve on the material pipe.

As a further aspect of the present invention, sliding holes have been all opened on the outer walls of both sides of the mounting box, and the sliding plate runs through two sliding holes and is connected with the inner wall sliding of two sliding holes.

As a further scheme of the utility model, the top of two slide bars is fixed mounting respectively has two stoppers, and the equal fixed mounting of both sides outer wall of first screening case has the gag lever post, and the spout has all been seted up to the both sides inner wall of fixed case, and the one end of gag lever post extend to in the spout and with the inner wall sliding connection of spout.

(III) advantageous effects

The utility model provides a emery wheel abrasive material multilayer screening plant possesses following beneficial effect:

(1) mutually cooperate through chain, first filter screen, motor, dwang, cam, gag lever post and get off and accelerate the first screening, in the abrasive material through the first screening drops the second screening case.

(2) Mutually support through sliding plate, spring, cylinder, second filter screen, install bin and get off and accelerate the screening of second time, open the valve on arranging the material pipe at last, will get rid of from arranging the material pipe through twice thing of screening, easy operation not only like this, save time, can accelerate screening speed, improve work efficiency.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a schematic sectional view of a preferred embodiment of a grinding wheel abrasive multi-layer screening device according to the present invention;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

FIG. 3 is an enlarged schematic view of portion B of FIG. 1;

fig. 4 is a front view of the stationary box of fig. 1.

In the figure: 1. a work table; 2. a fixed box; 3. a chain; 4. a first screening bin; 5. a first filter screen; 6. a protective shell; 7. a motor; 8. rotating the rod; 9. a cam; 10. a fixing plate; 11. installing a box; 12. a slide bar; 13. a sliding plate; 14. a spring; 15. a cylinder; 16. a second screening bin; 17. a second filter.

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.

Example 1

Referring to fig. 1, 2, 3 and 4, a multi-layer screening device for grinding wheel abrasives comprises: a work table 1; the fixed box 2 is fixedly arranged at the top of the workbench 1; the chain 3 is fixedly arranged on the inner wall of the top of the fixed box 2;

the bottom of the first screening box 4 is fixedly provided with two fixed blocks, and the outer walls of the two fixed blocks at the mutually close sides are respectively and fixedly provided with two baffles;

the first screening box 4 is fixedly arranged on the chain 3; the first filter screen 5 is arranged on the inner wall of the bottom of the first screening box 4; the protective shell 6 is fixedly arranged on the outer wall of one side of the fixed box 2; the motor 7 is fixedly arranged on the inner wall of one side of the protective shell 6;

the top of the first screening box 4 is fixedly provided with two mounting blocks, and the bottom ends of the two chains 3 are respectively fixedly connected with the two mounting blocks;

the rotating rod 8 is rotatably installed in the fixed box 2, and one end of the rotating rod 8 extends into the protective shell 6 and is fixedly connected with an output shaft of the motor 7; the two cams 9, the two cams 9 are fixedly sleeved on the rotating rod 8;

a feed hopper is fixedly arranged at the top of the fixed box 2, a discharge pipe is fixedly arranged at the bottom of the fixed box 2, the bottom end of the discharge pipe extends to the lower part of the workbench 1, and a valve is arranged on the discharge pipe;

the two fixing plates 10 are fixedly arranged on the inner walls of the two sides of the fixing box 2; the two installation boxes 11 are respectively fixedly provided with the tops of the two fixing plates 10; the two sliding rods 12 are respectively and fixedly arranged on the inner walls of the bottoms of the two mounting boxes 11; two sliding plates 13, wherein the two sliding plates 13 are respectively slidably mounted on the two sliding rods 12, and two sides of the sliding plates 13 respectively extend out of the mounting box 11;

sliding holes are formed in the outer walls of the two sides of the installation box 11, and the sliding plate 13 penetrates through the two sliding holes and is connected with the inner walls of the two sliding holes in a sliding mode;

the two springs 14 are respectively sleeved on the two sliding rods 12, the top ends of the two springs 14 are respectively fixedly connected with the bottoms of the two sliding plates 13, and the bottom ends of the two springs 14 are respectively fixedly connected with the inner walls of the bottoms of the two mounting boxes 11;

the top ends of the two sliding rods 12 are respectively and fixedly provided with two limiting blocks, the outer walls of two sides of the first screening box 4 are respectively and fixedly provided with a limiting rod, the inner walls of two sides of the fixed box 2 are respectively provided with a sliding groove, and one end of the limiting rod extends into the sliding groove and is in sliding connection with the inner wall of the sliding groove;

the two cylinders 15 are fixedly arranged on the inner walls of the two sides of the fixed box 2, and output shafts of the two cylinders 15 are fixedly connected with the tops of the two sliding plates 13 respectively; a second screening box 16, wherein the second screening box 16 is fixedly arranged on the top of the two sliding plates 13; and the second filter screen 17, and the second filter screen 17 is arranged on the inner wall of the bottom of the second screening box 16.

The utility model provides a emery wheel abrasive material multilayer screening plant's theory of operation as follows:

when the grinding material screening device is used, grinding materials are poured into the first screening box 4 from the hopper, the motor 7 is started, the output shaft of the motor 7 drives the rotating rod 8 to rotate, the rotating rod 8 drives the two cams 9 to rotate, the limiting rod is started to limit the first screening box 4, the first screening box 4 cannot move left and right, the cams 9 are in contact with the first screening box 4 when rotating, the first screening box 4 moves upwards, and the first screening box 4 moves downwards when the cams 9 are not in contact with the first screening box 4 when rotating, so that first screening is accelerated;

abrasive material through first screening drops in second screening case 16, through starting cylinder 15, make the output shaft of cylinder 15 come to move sliding plate 13 downwards, make sliding plate 13 come compression spring 14, thereby make second screening case 16 downstream, starting cylinder 15, make the output shaft of cylinder 15 shorten, spring 14 can be because of self elasticity reconversion, make sliding plate 13 promoted upward movement in the twinkling of an eye, thereby make second screening case 16 vibrate, accelerate the second screening, at last opening the valve, what will pass through twice screening is got rid of in the row material pipe.

The utility model provides a grinding wheel abrasive material multilayer screening device, which accelerates the first screening by mutually matching a chain 3, a first filter screen 5, a motor 7, a rotating rod 8, a cam 9 and a limiting rod, and the abrasive material after the first screening falls into a second screening box 16;

through sliding plate 13, spring 14, cylinder 15, second filter screen 17, install bin 11 mutually support and get off and accelerate the screening for the second time, open the valve on arranging the material pipe at last, get rid of the thing that will pass through the screening twice from arranging the material pipe, not only easy operation like this, save time, can accelerate screening speed, improve work efficiency.

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. A multi-layer screening device for grinding wheel abrasives is characterized by comprising:

a work table;

the fixed box is fixedly arranged at the top of the workbench;

the chain is fixedly arranged on the inner wall of the top of the fixed box;

the first screening box is fixedly arranged on the chain;

the first filter screen is arranged on the inner wall of the bottom of the first screening box;

the protective shell is fixedly arranged on the outer wall of one side of the fixed box;

the motor is fixedly arranged on the inner wall of one side of the protective shell;

the rotating rod is rotatably installed in the fixed box, and one end of the rotating rod extends into the protective shell and is fixedly connected with an output shaft of the motor;

the two cams are fixedly sleeved on the rotating rod;

the two fixing plates are fixedly arranged on the inner walls of the two sides of the fixing box;

the two mounting boxes are respectively fixedly provided with the tops of the two fixing plates;

the two sliding rods are fixedly arranged on the inner walls of the bottoms of the two mounting boxes respectively;

the two sliding plates are respectively installed on the two sliding rods in a sliding mode, and two sides of each sliding plate respectively extend out of the installation box;

the two springs are respectively sleeved on the two sliding rods, the top ends of the two springs are respectively fixedly connected with the bottoms of the two sliding plates, and the bottom ends of the two springs are respectively fixedly connected with the inner walls of the bottoms of the two mounting boxes;

the two cylinders are fixedly arranged on the inner walls of the two sides of the fixed box, and output shafts of the two cylinders are fixedly connected with the tops of the two sliding plates respectively;

the second screening box is fixedly arranged on the tops of the two sliding plates;

and the second filter screen is arranged on the inner wall of the bottom of the second screening box.

2. The multi-layer grinding wheel abrasive screening device according to claim 1, wherein two fixing blocks are fixedly mounted at the bottom of the first screening box, and two baffles are fixedly mounted on the outer walls of the two fixing blocks on the sides close to each other.

3. The multi-layer grinding wheel abrasive screening device according to claim 1, wherein two mounting blocks are fixedly mounted at the top of the first screening box, and the bottom ends of the two chains are fixedly connected with the two mounting blocks respectively.

4. The abrasive multilayer screening apparatus of claim 1, wherein a feed hopper is fixedly mounted at the top of the fixed box, a discharge pipe is fixedly mounted at the bottom of the fixed box, the bottom end of the discharge pipe extends to the lower part of the worktable, and a valve is mounted on the discharge pipe.

5. The grinding wheel abrasive multi-layer screening device as claimed in claim 1, wherein sliding holes are formed in outer walls of two sides of the mounting box, and the sliding plate penetrates through the two sliding holes and is connected with inner walls of the two sliding holes in a sliding mode.

6. The grinding wheel abrasive material multilayer screening device of claim 1, wherein two limiting blocks are fixedly mounted at the top ends of the two sliding rods respectively, limiting rods are fixedly mounted on the outer walls of two sides of the first screening box, sliding grooves are formed in the inner walls of two sides of the fixed box, and one end of each limiting rod extends into the corresponding sliding groove and is in sliding connection with the inner wall of the corresponding sliding groove.