CN214051810U

CN214051810U - Limestone pulverizer with automatic dust removal function

Info

Publication number: CN214051810U
Application number: CN202022228028.4U
Authority: CN
Inventors: 曹平
Original assignee: Xinfeng Guangsheng Calcium Industry Co ltd
Current assignee: Xinfeng Guangsheng Calcium Industry Co ltd
Priority date: 2020-10-09
Filing date: 2020-10-09
Publication date: 2021-08-27
Anticipated expiration: 2030-10-09

Abstract

The utility model discloses a lime stone rubbing crusher with automatic dust removal function, including smashing the case, smash the foot rest that case lower extreme fixedly connected with equidistance distributes, smash case front end downside swing joint and have the chamber door, smash case upper end left side and seted up the pan feeding mouth, smash case front end fixedly connected with fixed block, fixed block upper end is first motor of fixedly connected with and second motor from a left side to the right side in proper order, first motor rear end fixedly connected with first transfer line. This limestone pulverizer with automatic dust removal function, it is rotatory to drive first crushing roller and second crushing roller through first motor and second motor, smash the limestone raw materials, and the dust absorption mouth has been seted up to the below, through by the fan, a dust extraction that spare parts such as flow guide box and dust collection box constitute, in time inhaling the dust collection box from the dust absorption mouth with the dust that produces in the crushing process, prevent to fly away in the air, cause the harm to the staff health, collect the dust through the dust filter.

Description

Limestone pulverizer with automatic dust removal function

Technical Field

The utility model relates to a lime stone crushing apparatus technical field specifically is a lime stone rubbing crusher with automatic dust removal function.

Background

The main component of limestone is calcium carbonate, which is an inorganic compound and is commonly used in the construction industry, the paper industry and rubber products, and the application field of calcium carbonate is further widened with the continuous progress of scientific technology and the development of nanotechnology.

In the production process of calcium carbonate, need earlier carry out crushing treatment to the limestone raw materials, but current limestone crushing device, the structure is comparatively simple, does not generally possess the dust absorption function, can produce a large amount of powders in crushing process, if not collect in time, the staff inhales behind the health, will cause serious harm to the health.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a limestone crusher with automatic dust removal function to propose the problem that current limestone crusher does not possess the dust absorption function in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a limestone pulverizer with an automatic dust removal function comprises a pulverizing box, wherein the lower end of the pulverizing box is fixedly connected with foot rests which are distributed equidistantly, the lower side of the front end of the pulverizing box is movably connected with a box door, the left side of the upper end of the pulverizing box is provided with a feeding hole, the front end of the pulverizing box is fixedly connected with a fixed block, the upper end of the fixed block is sequentially and fixedly connected with a first motor and a second motor from left to right, the rear end of the first motor is fixedly connected with a first transmission rod, the rear end of the second motor is fixedly connected with a second transmission rod, the front end of the pulverizing box is provided with through holes which are distributed equidistantly, the rear end of the first transmission rod is fixedly connected with a first pulverizing roller, the rear end of the second transmission rod is fixedly connected with a second pulverizing roller, the left end and the right end in the pulverizing box are both fixedly connected with connecting blocks, the upper end of the connecting blocks is movably connected with a sieve plate, and the upper end of the sieve plate is fixedly connected with a material collecting box, the screen plate is characterized in that the left end and the right end of the screen plate are fixedly connected with mounting blocks, jacks are formed in the mounting blocks, threaded holes are formed in the upper ends of the connecting blocks, screws are inserted in the jacks, and the screws are in threaded connection with the threaded holes.

Preferably, the first transmission rod and the second transmission rod are inserted into the through hole, the first crushing roller and the second crushing roller are located in the crushing box, the upper end of the crushing box is fixedly connected with the dust collection box, the right end of the dust collection box is fixedly connected with the flow guide box, and the left end of the flow guide box is fixedly connected with the right end of the crushing box.

Preferably, the right end of the crushing box is provided with a dust suction port, the dust collection box is internally and fixedly connected with a fan, the left end of the dust collection box is provided with an air outlet distributed at equal intervals, the lower end of the dust collection box is internally and fixedly connected with a first limiting block and a second limiting block from left to right in sequence, and a dust filter plate is movably connected between the first limiting block and the second limiting block.

Preferably, the dust blocking plate is fixedly connected to the inner lower end of the dust collection box, the dust filtering plate is located at the right end of the fan, the dust blocking plate is located at the right end of the dust filtering plate, and the cleaning window is movably connected to the upper end of the dust collection box.

Preferably, the lower end of the crushing box is provided with a feed opening, and the left side and the right side of the lower end in the crushing box are fixedly connected with symmetrically distributed feed inclined plates.

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

1. the limestone pulverizer with the automatic dust removal function drives the first crushing roller and the second crushing roller to rotate through the first motor and the second motor, so that limestone raw materials are pulverized, a dust suction port is formed in the lower portion of the limestone raw materials, dust generated in the crushing process is sucked into the dust collection box in time through the dust suction device consisting of the fan, the flow guide box, the dust collection box and other parts, is prevented from flying into the air and damaging the bodies of workers, and is collected through the dust filter plate;

2. the limestone pulverizer with the automatic dust removal function is characterized in that a simple screening device consisting of parts such as a screen plate, a material collecting box and an installation block is installed in a pulverizing box, and insufficiently pulverized limestone raw materials can be collected through the screening device, so that larger limestone raw materials are prevented from being directly conveyed to the next working procedure;

3. this lime stone rubbing crusher with automatic dust removal function, the unloading swash plate of symmetry installation is installed to crushing incasement lower extreme, and the lime stone raw materials of qualified granule size will be discharged from the feed opening along unloading swash plate inclined plane after passing through sieving mechanism.

Drawings

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

FIG. 2 is a schematic view of the inner structure of the crushing box of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is a schematic view of the mounting structure of the connecting block and the mounting block of the present invention;

fig. 5 is a schematic view of the installation structure of the first motor and the first crushing roller of the present invention.

In the figure: 1. a crushing box; 2. a foot rest; 3. a box door; 4. a feeding port; 5. a fixed block; 6. a first motor; 7. a second motor; 8. a first drive lever; 9. a second transmission rod; 10. a through hole; 11. a first crushing roller; 12. a second crushing roller; 13. a dust collection box; 14. a flow guide box; 15. a dust suction port; 16. a fan; 17. An air outlet; 18. a first stopper; 19. a second limiting block; 20. a dust filter plate; 21. a dust guard; 22. Cleaning the window; 23. connecting blocks; 24. a sieve plate; 25. a material collecting box; 26. mounting blocks; 27. a jack; 28. A threaded hole; 29. a screw; 30. a feeding port; 31. blanking sloping plates.

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. 1-5, the present invention provides a technical solution: a limestone pulverizer with an automatic dust removal function comprises a pulverizing box 1, foot rests 2, a box door 3, a feeding port 4, a fixed block 5, a first motor 6, a second motor 7, a first transmission rod 8, a second transmission rod 9, a through hole 10, a first pulverizing roller 11, a second pulverizing roller 12, a dust collecting box 13, a flow guide box 14, a dust suction port 15, a fan 16, an air outlet 17, a first limit block 18, a second limit block 19, a dust filter plate 20, a dust baffle plate 21, a cleaning window 22, a connecting block 23, a sieve plate 24, an aggregate box 25, a mounting block 26, a jack 27, a threaded hole 28, a screw 29, a discharging port 30 and a discharging inclined plate 31, wherein the foot rests 2 are fixedly distributed at equal intervals at the lower end of the pulverizing box 1, the box door 3 is movably connected to the lower side of the front end of the pulverizing box 1, the feeding port 4 is arranged on the left side of the upper end of the pulverizing box 1, the front end of the pulverizing box 1 is fixedly connected with the fixed block 5, the first motor 6 and the second motor 7 are fixedly connected to the upper end of the fixed block 5 from left to right in sequence, 6 rear end fixedly connected with first transfer line 8 of first motor, 7 rear end fixedly connected with second transfer line 9 of second motor, smash 1 front end of case and set up the through-hole 10 that the equidistance distributes, 8 rear end fixedly connected with first crushing roller 11 of first transfer line, 9 rear end fixedly connected with second crushing roller 12 of second transfer line, smash the equal fixedly connected with connecting block 23 of left end and right-hand member in the case 1, connecting block 23 upper end swing joint has sieve 24, sieve 24 upper end fixedly connected with

collection box

25, 24 left ends of sieve and the equal fixedly connected with installation piece 26 of right-hand member, jack 27 has been seted up on the installation piece 26, threaded hole 28 has been seted up to connecting block 23 upper end, it has screw 29 to peg graft in the jack 27, screw 29 and threaded hole 28 threaded connection, be fixed in crushing case 1 with sieve 24 through threaded connection, conveniently dismantle the clearance.

Furthermore, the first transmission rod 8 and the second transmission rod 9 are inserted into the through hole 10, the first crushing roller 11 and the second crushing roller 12 are located in the crushing box 1, the dust collection box 13 is fixedly connected to the upper end of the crushing box 1, the flow guide box 14 is fixedly connected to the right end of the dust collection box 13, the left end of the flow guide box 14 is fixedly connected to the right end of the crushing box 1, and limestone raw materials are rolled and crushed through the meshing rotation of the first crushing roller 11 and the second crushing roller 12.

Furthermore, dust absorption mouth 15 has been seted up to crushing case 1 right-hand member, fixedly connected with fan 16 in the dust collection box 13, and the air exit 17 that the equidistance distributes is seted up to dust collection box 13 left end, and the lower extreme has first stopper 18 and second stopper 19 of fixedly connected with from a left side to the right side in proper order in the dust collection box 13, and swing joint has dust filter plate 20 between first stopper 18 and the second stopper 19, collects inspiratory dust through dust filter plate 20.

Further, a dust baffle plate 21 is fixedly connected to the inner lower end of the dust collection box 13, the dust filter plate 20 is located at the right end of the fan 16, the dust baffle plate 21 is located at the right end of the dust filter plate 20, and a cleaning window 22 is movably connected to the upper end of the dust collection box 13.

Furthermore, a feed opening 30 is formed in the lower end of the crushing box 1, symmetrically distributed inclined feed plates 31 are fixedly connected to the left side and the right side of the lower end in the crushing box 1, and crushed limestone raw materials slide down to the feed opening 30 along the inclined planes of the inclined feed plates 31 and are discharged.

The working principle is as follows: firstly, a first motor 6, a second motor 7 and a fan 16 are opened, limestone raw materials are poured into a crushing box 1 from a feeding port 4, the first motor 6 drives a first crushing roller 11 to rotate clockwise, the second motor 7 drives a second crushing roller 12 to rotate anticlockwise, the limestone raw materials are ground and crushed through the meshing rotation between the first crushing roller 11 and the second crushing roller 12, the crushed limestone raw materials fall into a material collecting box 25, the limestone raw materials with qualified particle size fall onto a discharging inclined plate 31 through a sieve plate 24 through the vibration of the crushing box 1, the limestone raw materials are discharged from a discharging port 30 along the inclined surface of the discharging inclined plate 31, the limestone raw materials with large particles are collected by the material collecting box 25, meanwhile, in the crushing process, the fan 16 sucks dust generated in the crushing process into a dust collecting box 13 through a dust suction port 15, and collects the dust through a dust filtering plate 20 and a dust blocking plate 21, after the crushing is finished, the box door 3 is opened, the threaded connection between the screw 29 and the threaded hole 28 is unscrewed, the sieve plate 24 and the aggregate box 25 are taken out, the incompletely crushed limestone raw materials in the aggregate box 25 are taken out, the secondary crushing is carried out, the cleaning window 22 is opened, the dust in the aggregate box 25 is cleaned, and the dust filter plate 20 is taken out simultaneously to be cleaned or replaced.

It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides a lime stone rubbing crusher with automatic dust removal function, includes crushing case, its characterized in that: the crushing box comprises a crushing box body, a material inlet, a material collecting box, a box door, a first motor, a second motor, a first transmission rod, a second transmission rod, a sieve plate, a material collecting box, a mounting block, a first transmission rod, a second transmission rod, a first crushing roller, a second transmission rod, a second crushing roller, a second transmission rod, a connecting block and a connecting block, wherein the lower end of the crushing box body is fixedly connected with foot rests which are distributed equidistantly, the lower side of the front end of the crushing box body is movably connected with the box door, the left side of the upper end of the crushing box body is provided with the material inlet, the front end of the crushing box body is fixedly connected with the first motor and the second motor sequentially from left to right, the rear end of the first motor is fixedly connected with the first transmission rod, the rear end of the second transmission rod is fixedly connected with the second crushing roller, the left end and the right end of the crushing roller are fixedly connected with the second crushing roller, the connecting block are fixedly connected with the connecting block in the crushing box body, the upper end of the crushing box body is movably connected with the sieve plate, the mounting block is provided with an insertion hole, the upper end of the connecting block is provided with a threaded hole, a screw is inserted in the insertion hole, and the screw is in threaded connection with the threaded hole.

2. The limestone pulverizer with the automatic dust removing function according to claim 1, wherein: the first transmission rod and the second transmission rod are inserted into the through hole, the first crushing roller and the second crushing roller are located in the crushing box, the upper end of the crushing box is fixedly connected with a dust collection box, the right end of the dust collection box is fixedly connected with a flow guide box, and the left end of the flow guide box is fixedly connected with the right end of the crushing box.

3. The limestone pulverizer with the automatic dust removing function according to claim 2, wherein: the dust collection box is characterized in that a dust collection port is formed in the right end of the crushing box, a fan is fixedly connected in the dust collection box, an air outlet distributed at equal intervals is formed in the left end of the dust collection box, a first limiting block and a second limiting block are fixedly connected in sequence from left to right at the lower end in the dust collection box, and a dust filter plate is movably connected between the first limiting block and the second limiting block.

4. The limestone pulverizer with the automatic dust removing function according to claim 3, wherein: the dust collecting box is characterized in that a dust baffle is fixedly connected to the inner lower end of the dust collecting box, the dust filter is located at the right end of the fan, the dust baffle is located at the right end of the dust filter, and a cleaning window is movably connected to the upper end of the dust collecting box.

5. The limestone pulverizer with the automatic dust removing function according to claim 1, wherein: the lower end of the crushing box is provided with a feed opening, and the left side and the right side of the lower end in the crushing box are fixedly connected with symmetrically distributed feed inclined plates.