CN113522454B

CN113522454B - Double-wheel self-crushing wear-resistant device of hammer crusher

Info

Publication number: CN113522454B
Application number: CN202110716458.7A
Authority: CN
Inventors: 彭海军; 罗新军; 张继美; 李志农
Original assignee: Hunan Liuyang Xinsong Mining Technology Co ltd
Current assignee: Hunan Liuyang Xinsong Mining Technology Co ltd
Priority date: 2021-06-28
Filing date: 2021-06-28
Publication date: 2023-01-24
Anticipated expiration: 2041-06-28
Also published as: CN113522454A

Abstract

The utility model provides a hammer crusher's double round is from broken wear resistant device, relates to the hammer crusher field, including two backup pads, two backup pads all are that the upper surface is the rigid plate on inclined plane, and the upper surface hypotenuse middle part of two backup pads is fixed with the curb plate, and the upper end of two curb plates is fixed with the roof, and the front end of curb plate and roof is fixed with the preceding curb plate, and the rear end of curb plate and roof is fixed with the posterior lateral plate, and the feed chute has been seted up respectively to the leading flank bilateral symmetry of preceding curb plate. According to the invention, the materials are automatically driven upwards from the lower end to enter the lower part of the top plate through the belt which rotates upwards, the feeding is convenient, the materials are crushed for the second time by the aid of the belt, the impact and the abrasion on the machine body are reduced, the service life is prolonged, the crushing effect is good, the crushed materials are pushed to move by the aid of the belt which drives the cross rod to rotate, the blockage is prevented, the two push plates are close to or far away from each other by the aid of threaded connection of the threaded rod in the first sliding hole by the aid of the rotation of the support plate, the granularity can be adjusted at will, and the adjustment is convenient.

Description

Double-wheel self-crushing wear-resistant device of hammer crusher

Technical Field

The invention relates to the field of hammer crushers, in particular to a double-wheel self-crushing wear-resisting device of a hammer crusher.

Background

When materials with medium hardness, such as limestone, slag, coke, coal and the like, are crushed in industrial departments of cement, chemical industry, electric power, metallurgy and the like, and need to be crushed and crushed finely, a hammer crusher is often used for crushing, the conventional hammer crusher is fed from the upper end, workers input large materials from the upper end of the crusher, the labor intensity is high, the consumed energy is large, the danger is high, the conventional hammer crusher is only provided with a rotating wheel, a hammer head on the rotating wheel hits the materials at a high speed, the materials fly in a machine shell at a high speed, impact is carried out on a counterattack plate for secondary crushing, the counterattack plate needs to bear the high-speed impact of the materials, the needed mechanical strength is high, the materials are easy to wear after being used for a period of time, the crushing cost is high, the materials in the conventional hammer crusher are easy to block a screen when being discharged after being crushed, and the screen needs to be replaced when being crushed or crushed, which is troublesome, and the granularity cannot be automatically adjusted.

Disclosure of Invention

In order to overcome the defects in the background art, the invention discloses a double-wheel self-crushing wear-resistant device of a hammer crusher, materials are automatically driven upwards from the lower end to enter the lower part of a top plate through an upwards rotating belt, the feeding is convenient, the labor intensity is low, the energy is saved, the materials on the belt are hit at high speed through two groups of first rotating shafts, clamping plates and crushing hammers which rotate at high speed in a bilateral symmetry mode to enable the materials to fly at high speed to collide with each other for secondary crushing, the materials are used for secondary crushing, the impact and the abrasion on a machine body are reduced, the service life is prolonged, the crushing effect is good, a cross rod is driven to rotate through the belt to push the crushed materials to move, the blockage is prevented, two push plates are close to or far away from each other through rotation on a supporting plate through threaded connection of a threaded rod in a first sliding hole, the distance between the vertical rods is adjusted to control the granularity of discharged materials, the granularity can be adjusted freely, and the granularity is convenient to adjust.

In order to realize the purpose, the invention adopts the following technical scheme:

the utility model provides a hammer crusher's double round is from broken wear resistant device, including two backup pads, two backup pads all are the upper surface and are the rigid plate on inclined plane, the upper surface hypotenuse middle part of two backup pads is fixed with the curb plate, the upper end of two curb plates is fixed with the roof, the front end of curb plate and roof is fixed with the preceding curb plate, the rear end of curb plate and roof is fixed with the posterior lateral plate, the feed chute has been seted up respectively to the leading flank bilateral symmetry of preceding curb plate, the trailing flank of preceding curb plate is fixed with the arc that the trailing flank is convex, the trailing flank bilateral symmetry of posterior lateral plate is fixed with first motor case respectively, the side of backup pad is fixed with the second motor case, the side of backup pad is rotated and is connected with the threaded rod.

The both ends are rotated respectively around the inboard upper portion of backup pad and are connected with the second pivot, and the side middle part of second pivot has the commentaries on classics roller through the key-type connection, and the side bilateral symmetry of commentaries on classics roller has the belt respectively the interference to be connected with, and the equidistance is fixed with the horizontal pole of being no less than forty between two belts, and the output at second motor case is passed through the coupling joint to the commentaries on classics roller one end of top.

Both ends rotate respectively around the inboard upper portion of backup pad and are connected with the threaded rod, and the middle part equidistance sliding connection of threaded rod has the montant of no less than forty, and both ends have the push pedal through threaded connection respectively about the threaded rod.

The two ends of the vertical rod are respectively provided with a second sliding hole, the two ends of the push plate are respectively provided with a first sliding hole, the first sliding holes are internally provided with threads, the left end and the right end of the threaded rod are respectively provided with threads in opposite directions, the threaded rod is rotatably connected in the first sliding holes through the threads, and the diameter of the second sliding holes is larger than that of the threaded rod.

The threaded rod is provided with a spring between every two vertical rods in a sliding connection mode.

The left and right symmetry between preceding curb plate and the posterior lateral plate is rotated respectively and is connected with first pivot, and the rear flank bilateral symmetry of posterior lateral plate is fixed with first motor case respectively, and two first motor incasement servo motor's output is connected with two first pivots through the shaft coupling respectively.

The middle part of the side face of the first rotating shaft is fixed with at least eight clamping plates at equal intervals, at least four fixing shafts are arranged between the eight clamping plates in a circular array by taking the central axis of the first rotating shaft as the circle center, and the side faces of the four fixing shafts are positioned between every two clamping plates and are connected with breaking hammers through bearings respectively.

The upper surface of backup pad is from preceding to ascending inclination backward not less than twenty degrees, and the plane at the axis place of two second pivots is parallel with the upper surface of backup pad, and the plane at the axis place of two first pivots is parallel with the upper surface of backup pad.

The lower ends of the two first rotating shafts always rotate inwards, and the upper ends of the two second rotating shafts always rotate upwards.

The transverse rods and the vertical rods are rigid thin rods.

Due to the adoption of the technical scheme, the invention has the following beneficial effects:

the double-wheel self-crushing wear-resistant device of the hammer crusher automatically drives materials upwards from the lower end to enter the position below a top plate through the belt which rotates upwards, the feeding is convenient, the labor intensity is low, the energy is saved, the materials on the belt are hit at high speed through the two groups of first rotating shafts, the clamping plates and the crushing hammers which rotate at high speed in a bilateral symmetry mode to enable the materials to fly at high speed to collide with each other for secondary crushing, the materials are crushed for the second time, the impact and the abrasion on a machine body are reduced, the service life is prolonged, the crushing effect is good, the crushed materials are pushed to move through the belt, the blockage is prevented, the two push plates are close to or far away from each other through the threaded connection of the threaded rods in the first sliding holes on the supporting plate, the distance between the vertical rods is adjusted, the granularity of discharged materials is controlled, the granularity can be adjusted at will, and the adjustment is convenient.

Drawings

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

FIG. 2 is a schematic view of the internal perspective structure of the present invention;

FIG. 3 is a schematic perspective view of a first motor box according to the present invention;

FIG. 4 is a schematic perspective view of the cleat assembly of the present invention;

FIG. 5 is a perspective view of the front plate of the present invention;

FIG. 6 is a schematic perspective view of a second motor casing according to the present invention;

FIG. 7 is a perspective view of the belt assembly of the present invention;

FIG. 8 is a perspective view of the belt of the present invention;

fig. 9 is a schematic perspective view of the threaded rod assembly of the present invention;

fig. 10 is a partially enlarged three-dimensional structure schematic diagram of the push plate and the vertical rod of the invention.

1. A support plate; 101. a side plate; 102. a top plate; 103. a front side plate; 104. a rear side plate; 105. a feed chute; 106. an arc-shaped plate; 2. a first motor case; 201. a first rotating shaft; 202. a splint; 203. a fixed shaft; 204. a breaking hammer; 3. a second motor case; 301. a second rotating shaft; 302. rotating the roller; 303. a belt; 304. a cross bar; 4. a threaded rod; 401. a hexagonal nut; 402. pushing the plate; 403. a vertical rod; 404. a first slide hole; 405. a second slide hole.

Detailed Description

The present invention will be explained in detail by the following examples, which are disclosed for the purpose of protecting all technical improvements within the scope of the present invention.

The double-wheel self-crushing wear-resisting device of the hammer crusher combined with the attached drawings 1 to 10 comprises two supporting plates 1, wherein the two supporting plates 1 are rigid plates with inclined surfaces on the upper surfaces, a side plate 101 is fixed in the middle of an inclined edge of the upper surface of each supporting plate 1, a top plate 102 is fixed at the upper end of each side plate 101, a front side plate 103 is fixed at the front end of each side plate 101 and the front end of each top plate 102, a rear side plate 104 is fixed at the rear end of each side plate 101 and the rear end of each top plate 102, feeding grooves 105 are formed in the left and right symmetry of the front side surface of each front side plate 103 respectively, materials enter the feeding grooves 105 for crushing, an arc plate 106 with a circular arc-shaped rear side surface is fixed on the rear side surface of each front side plate 103, large-particle materials can move towards two sides and enter a belt 303 again for secondary crushing through the arc plates 106, first threaded rod boxes 2 are fixed on the left and right symmetry of the rear side surface of each rear side plate 104 respectively, a second motor box 3 is fixed on the side surface of each supporting plate 1, and a threaded rod 4 is rotatably connected to the side surface of each supporting plate 1.

Both ends rotate respectively around the inboard upper portion of backup pad 1 and are connected with second pivot 301, there is roller 302 through keyed joint in the side middle part of second pivot 301, the side bilateral symmetry of roller 302 interference connection respectively has belt 303, make belt 303 can follow two roller 302 that change under the frictional force effect and roll the conveying material upwards, the equidistance is fixed with the horizontal pole 304 of being no less than forty between two belt 303, the output at second motor case 3 is passed through the coupling joint to the roller 302 one end of top.

The front end and the rear end of the upper part of the inner side of the supporting plate 1 are respectively and rotatably connected with a threaded rod 4, the middle part of the threaded rod 4 is connected with at least forty vertical rods 403 in an equidistant sliding mode, and the left end and the right end of the threaded rod 4 are respectively connected with a push plate 402 through threads.

The two ends of the vertical rod 403 are respectively provided with a second sliding hole 405, the two ends of the push plate 402 are respectively provided with a first sliding hole 404, the first sliding hole 404 is internally provided with a thread, the left end and the right end of the threaded rod 4 are respectively provided with a thread in opposite directions, the threaded rod 4 can drive the two push plates 402 to be close to or far away from each other when rotating, the threaded rod 4 is connected in the first sliding hole 404 through thread rotation, the diameter of the second sliding hole 405 is larger than that of the threaded rod 4, and the second sliding hole 405 can freely slide on the threaded rod 4 conveniently.

The threaded rod 4 is provided with a spring which is slidably connected between every two vertical rods 403, when the two push plates 402 approach each other to extrude the vertical rods 403, the spring can automatically distribute the distance between the vertical rods 403, so that the distance between the vertical rods 403 is always equal.

The front side plate 103 and the rear side plate 104 are connected with first rotating shafts 201 in a bilateral symmetry mode, the rear side face of the rear side plate 104 is fixed with first motor boxes 2 in a bilateral symmetry mode, and the output ends of the servo motors in the two first motor boxes 2 are connected with the two first rotating shafts 201 through couplers.

Not less than eight clamping plates 202 are fixed in the middle of the side face of the first rotating shaft 201 at equal intervals, not less than four fixing shafts 203 are arranged between the eight clamping plates 202 in a circular array with the central axis of the first rotating shaft 201 as a circle center, the four fixing shafts 203 are not in contact with the front side plate 103 and the rear side plate 104, the side faces of the four fixing shafts 203 are located between every two clamping plates 202 and are respectively connected with breaking hammers 204 through bearings, the breaking hammers 204 can rotate on the fixing shafts 203, the speed of the breaking hammers 204 is the fastest when the breaking hammers 204 rotate, the outer ends of the breaking hammers 204 are hammer head-shaped, and kinetic energy is increased.

The upper surface of backup pad 1 is from preceding not less than twenty degrees to ascending inclination backward, and the plane at the axis place of two second pivots 301 is parallel with the upper surface of backup pad 1, and the plane at the axis place of two first pivots 201 is parallel with the upper surface of backup pad 1, realizes the lower extreme feeding, reduces the intensity of labour of feeding.

The lower ends of the two first rotating shafts 201 always rotate inwards, so that the breaking hammer 204 can hammer materials towards the middle part, the materials can collide above a malignant screen formed by the cross rods 304 and the vertical rods 403, the materials are crushed for the second time under the condition that other parts are not abraded, and the upper ends of the two second rotating shafts 301 always rotate upwards.

The cross rod 304 and the vertical rod 403 are both rigid thin rods, so that the cross rod 304 and the vertical rod 403 are prevented from deforming under the high-speed collision of materials.

When the double-wheel self-crushing wear-resistant device of the hammer crusher is used, a worker places materials with crushing on the two belts 303, the servo motor in the second motor box 3 drives the second rotating shaft 301 and the rotating roller 302 to rotate at a high speed, the rotating roller 302 rotates to drive the two belts 303 to rotate upwards, the belts 303 drive the materials to pass through the feeding groove 105 to move upwards, the servo motors in the two first motor boxes 2 drive the first rotating shaft 201 and the clamping plates 202 to rotate, the lower ends of the two clamping plates 202 both rotate inwards, the clamping plates 202 drive the crushing hammers 204 to rotate inwards at a high speed at the lower ends, the crushing hammers 204 rotate inwards at a high speed above the belts 303, the materials hitting the upper surface of the belt 303 crush the materials and simultaneously move inwards to perform secondary crushing above the transverse rods 304 and the vertical rods 403 under the hitting of the crushing hammers 204, when the crushed material is small to a certain size, the material which can not reach the requirement of granularity after crushing leaks out to be accommodated by an external accommodating device, the material which can not reach the requirement of granularity after crushing contacts the arc-shaped plate 106 under the action of gravity and then enters the belt 303 again from two sides by the arc-shaped plate 106 to carry out secondary crushing, when larger or smaller granularity is needed, only the threaded rod 4 needs to be rotated on the supporting plate 1, the left end and the right end of the threaded rod 4 are respectively provided with threads with opposite rotating directions, when the threaded rod 4 is rotated, the threaded rod 4 is connected in the first sliding hole 404 on the push plate 402 through threads, when the threaded rod 4 rotates, the two push plates 402 can move inwards on the threaded rod 4 to be close to each other and extrude the vertical rod 403, the second motor boxes 3 of the hexagon nuts 401 are close to each other, and a spring is connected between every two vertical rods 403 on the threaded rod 4 in a sliding way, the spring can make the distance between the vertical rods 403 equal, and the distance between the vertical rods 403 can be enlarged or reduced by the operation, so that the granularity of leaked materials can be controlled.

While the present invention has been particularly shown and described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a hammer crusher's double round is from broken wear resistant device, includes two backup pads (1), characterized by: the two supporting plates (1) are rigid plates with inclined planes on the upper surfaces, side plates (101) are fixed in the middles of inclined sides of the upper surfaces of the two supporting plates (1), top plates (102) are fixed at the upper ends of the two side plates (101), front side plates (103) are fixed at the front ends of the side plates (101) and the top plates (102), rear side plates (104) are fixed at the rear ends of the side plates (101) and the top plates (102), feeding grooves (105) are respectively formed in the left and right symmetry of the front side surfaces of the front side plates (103), arc-shaped plates (106) with arc-shaped rear side surfaces are fixed at the rear side surfaces of the front side plates (103), first motor boxes (2) are respectively fixed in the left and right symmetry of the rear side surfaces of the rear side plates (104), second motor boxes (3) are fixed at the side surfaces of the supporting plates (1), and threaded rods (4) are rotatably connected to the side surfaces of the supporting plates (1);

the front end and the rear end of the upper part of the inner side of the supporting plate (1) are respectively and rotatably connected with a second rotating shaft (301), the middle part of the side surface of the second rotating shaft (301) is connected with a rotating roller (302) through a key, the side surfaces of the rotating rollers (302) are respectively and symmetrically connected with belts (303) in an interference manner, no less than forty transverse rods (304) are fixed between the two belts (303) at equal intervals, and one end of the upper rotating roller (302) is connected to the output end of the second motor box (3) through a coupler;

the front end and the rear end of the upper part of the inner side of the supporting plate (1) are respectively and rotatably connected with a threaded rod (4), the middle part of the threaded rod (4) is equidistantly and slidably connected with at least forty vertical rods (403), and the left end and the right end of the threaded rod (4) are respectively connected with a push plate (402) through threads;

the two ends of the vertical rod (403) are respectively provided with a second sliding hole (405), the two ends of the push plate (402) are respectively provided with a first sliding hole (404), a thread is arranged in the first sliding hole (404), the left end and the right end of the threaded rod (4) are respectively provided with threads in opposite directions, the threaded rod (4) is rotatably connected in the first sliding hole (404) through the threads, and the diameter of the second sliding hole (405) is larger than that of the threaded rod (4);

springs are connected between every two vertical rods (403) on the threaded rod (4) in a sliding manner;

first rotating shafts (201) are respectively rotationally connected between the front side plate (103) and the rear side plate (104) in a bilateral symmetry mode, first motor boxes (2) are respectively fixed on the rear side surface of the rear side plate (104) in a bilateral symmetry mode, and output ends of servo motors in the two first motor boxes (2) are respectively connected with the two first rotating shafts (201) through couplers;

at least eight clamping plates (202) are fixed in the middle of the side face of the first rotating shaft (201) at equal intervals, at least four fixed shafts (203) are arranged among the eight clamping plates (202) in a circular array by taking the central axis of the first rotating shaft (201) as a circle center, and the side faces of the four fixed shafts (203) are positioned between every two clamping plates (202) and are respectively connected with breaking hammers (204) through bearings;

servo motor drive second pivot (301) in second motor case (3) and change roller (302) high-speed rotation, it upwards rotates to change roller (302) and rotate two belts (303) of drive, belt (303) drive material and pass feed chute (105) upward movement, servo motor drives first pivot (201) and splint (202) rotation in two first motor casees (2), the lower extreme of two splint (202) all rotates to the inboard, splint (202) drive quartering hammer (204) are at the inboard high-speed rotation of lower extreme inboard, quartering hammer (204) are at the inboard high-speed rotation in belt (303), hit the material of hitting belt (303) upper surface and make its high-speed inward movement when broken.

2. The dual wheel self-crushing wear resistant device of the hammer crusher of claim 1, wherein: the upper surface of backup pad (1) is from preceding to ascending inclination in back not less than twenty degrees, and the plane at the axis place of two second pivot (301) is parallel with the upper surface of backup pad (1), and the plane at the axis place of two first pivot (201) is parallel with the upper surface of backup pad (1).

3. The dual wheel self-crushing wear resistant device of the hammer crusher of claim 1, wherein: the cross rod (304) and the vertical rod (403) are both rigid thin rods.