CN221156945U

CN221156945U - Crusher with dustproof function

Info

Publication number: CN221156945U
Application number: CN202323206122.XU
Authority: CN
Inventors: 赵庆芬
Original assignee: Shandong Branch Of China Jingfa Engineering Management Consulting Co ltd
Current assignee: Shandong Branch Of China Jingfa Engineering Management Consulting Co ltd
Priority date: 2023-11-27
Filing date: 2023-11-27
Publication date: 2024-06-18
Anticipated expiration: 2033-11-27

Abstract

The utility model belongs to the technical field of crushing equipment, and particularly relates to a crusher with a dustproof function. The technique includes the breaker body, and the breaker body includes the crushing portion, and the bottom of crushing portion is provided with the base, and the top of crushing portion is provided with the feed inlet, is provided with first baffle in the feed inlet, be provided with the second baffle in the inboard feed inlet of first baffle, distance between first baffle and the second baffle is provided with on the feed inlet and is used for making first baffle and the first adjustment mechanism in the feed inlet bottom produce the clearance, is provided with the second adjustment mechanism that makes second baffle and the interior bottom of feed inlet produce the clearance on the feed inlet, is provided with the spraying mechanism to crushing portion discharge gate shower water on the base. This design can reduce the dust and distribute from the feed inlet through second baffle and first baffle, reduces the more dust of workman's inhalation, makes the operation that the workman can be safe, reduces the emergence of incident, and the shower nozzle can reduce the dust of broken portion discharge gate department.

Description

Crusher with dustproof function

Technical Field

The utility model belongs to the technical field of crushing equipment, and particularly relates to a crusher with a dustproof function.

Background

In the building construction process, more building rubbish can be produced, and generally, some stones, such as brick and tile limestone and some building materials such as concrete, the building rubbish is to be crushed and recycled or handled, and the hammer crusher is used for crushing treatment, and the hammer crusher mainly comprises a crushing part, and the crushing part comprises a box body and a rotor hammer head arranged in the box body, and the top of the crushing part is provided with a feed inlet, and the bottom of the crushing part is provided with a base, so that the crushing part is separated from the ground, and crushed materials are discharged.

In the existing hammer crusher, although a baffle plate is arranged at a feed inlet to prevent dust and broken stones from flying out, the baffle plate is hinged with the inner top of the feed inlet, and during operation, workers push the baffle plate away through the stones, and the stones are thrown into a crushing part from the feed inlet; therefore, when stone is put in, dust can be emitted from a gap between the baffle and the feeding hole, and due to the height, the dust emitted from the feeding hole is just positioned at the upper half part of a worker, even just positioned at the mouth and nose, so that more dust is inhaled, and the health of the worker is affected; in addition, when workers actually operate, in order to reduce the suction dust, the stones are quickly thrown into the feed inlet (reduce the suction of dust) when the stones are thrown, so that the workers are in a busy state when throwing the stones, the stones are easy to drop, and potential safety hazards are caused; and in the crushing process and after the stone is crushed, when the crushed stone is discharged from the discharge hole at the bottom of the crushing part, dust is generated at the discharge hole at the bottom of the crushing part, so that more diffuse dust is generated around the crusher.

Disclosure of utility model

According to the defects in the prior art, the technical problems to be solved by the utility model are as follows: the crusher with the dustproof function reduces dust from a feeding hole of the crusher and also reduces dust at a discharging hole of the crusher.

The breaker with dustproof function, including the breaker body, the breaker body includes the crushing portion, the bottom of crushing portion is provided with the base, the top of crushing portion is provided with the feed inlet, is provided with first baffle in the feed inlet, be provided with the second baffle in the inboard feed inlet of first baffle, there is the distance between first baffle and the second baffle, is provided with on the feed inlet and is used for making first baffle and the first adjustment mechanism in the feed inlet bottom produce the clearance, is provided with on the feed inlet and makes second baffle and the second adjustment mechanism in the feed inlet bottom produce the clearance, is provided with the spraying mechanism to crushing portion discharge gate spraying water on the base.

Further, first adjustment mechanism includes the pneumatic cylinder, and first through-hole that is used for first baffle top to wear out is offered at the top of feed inlet, and first through-hole is worn out at the top of first baffle and is fixed with the piston rod of pneumatic cylinder, and the top of feed inlet is provided with the second fixed plate parallel with it, and the second fixed plate passes through coupling assembling and is fixed with the base, and the pneumatic cylinder is installed on the second fixed plate.

Further, be provided with the first fixed plate parallel with the second fixed plate between second fixed plate and the feed inlet, first fixed plate is fixed with the top of crushing portion, has seted up the second through-hole that is used for first baffle top to pass on the first fixed plate, and the top of first baffle is worn out the second through-hole and is fixed with the piston rod of pneumatic cylinder.

Further, be provided with the cell body of notch orientation first baffle between the piston rod of pneumatic cylinder and the first baffle, the cell body is fixed with the piston rod of pneumatic cylinder, and both sides wall around the cell body is not located the cell body, and there is the clearance between first baffle and the cell body inner wall, and two inside walls of cell body notch all are fixed with the limiting plate, have the clearance between two limiting plates, and the logical groove that is used for limiting plate male is offered at the top of first baffle.

Further, a limiting block for blocking the bottom of the first baffle is fixed at the inner bottom of the feed inlet.

Further, the spraying mechanism comprises a spray head and a water supply assembly for supplying water to the spray head, the spray head is an atomization spray head, and the spray head is arranged at the top of the base.

Further, a conveyer belt is arranged below the crushing part.

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

according to the utility model, the second baffle and the first baffle can reduce the emission of dust in the crushing part from the feed inlet, and a worker can reduce the suction of more dust by throwing stones into the crushing part through the feed inlet, so that the health of the worker is protected; the dust at the feed inlet is less in emission, so that workers can safely operate the device, the possibility of falling stones can be reduced, and the occurrence of safety accidents is reduced; and dust at the discharge port of the crushing part can be reduced through the spray head.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure shown at A in FIG. 1;

FIG. 3 is a schematic view of a first baffle plate;

FIG. 4 is a schematic diagram of the structure of the tank;

FIG. 5 is a schematic view of another embodiment of the present utility model;

The names of the components in the figure are as follows: 1. crushing portion 2, feed inlet 3, second baffle 4, stopper 5, first baffle 5.1, logical groove 6, first fixed plate 7, pneumatic cylinder 8, second fixed plate 9, first fixed block 10, second fixed block 11, third fixed block 12, conveyer belt 13, shower nozzle 14, limiting plate 15, cell body.

Detailed Description

The present utility model is further illustrated by the following examples, which are not intended to be limiting, but any modifications, equivalents, improvements, etc. within the spirit and principles of the present utility model are intended to be included within the scope of the present utility model.

The breaker with dustproof function, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, including the breaker body, the breaker body includes crushing portion 1, the bottom of crushing portion 1 is provided with the base, the breaker body is current hammer crusher, crushing portion 1 includes the box, be provided with the rotor tup in the box, the outside of box is provided with the first belt pulley that makes rotor tup pivoted, the outside of crushing portion 1 is provided with the motor, the motor is installed on the base, install the second belt pulley in the pivot of motor, first belt pulley passes through belt and second belt pulley connection, the base includes two parallel dead strips, two dead strips are fixed respectively in the front and back both sides of crushing portion 1 bottom, the left side of dead strip exceeds crushing portion 1, the left side top at the dead strip is installed to the motor, the bottom of dead strip is vertical to be fixed with the supporting shoe, of course in order to increase the stability of two dead strips, the left and right sides of two dead strips are all connected through the connecting block.

The top of the crushing part 1 is provided with a feed inlet 2, the feed inlet 2 is a rectangular frame which is vertically communicated, the top of the feed inlet 2 faces to the right side, the feed inlet 2 is connected and communicated with the crushing part 1, the feed inlet 2 is obliquely fixed at the top of the crushing part 1, a first baffle 5 is arranged in the feed inlet 2, a second baffle 3 is arranged in the feed inlet 2 at the inner side of the first baffle 5, the second baffle 3 is arranged in the feed inlet 2 below the first baffle 5, the sizes of the first baffle 5 and the second baffle 3 are consistent, the lengths of the first baffle 5 and the second baffle 3 are consistent with the length of the inner side wall of the feed inlet 2, the first baffle 5 and the second baffle 3 block the feed inlet 2, a distance is reserved between the first baffle 5 and the second baffle 3, and a distance between the first baffle 5 is not less than the size of a stone block entering the feed inlet 2, namely the stone block entering the feed inlet 2 can be completely arranged between the second baffle 3 and the first baffle 5.

A second fixing plate 8 parallel to the feeding hole 2 is arranged above the feeding hole 2, the second fixing plate 8 is parallel to the top of the feeding hole 2, and the second fixing plate 8 is obliquely arranged; the top in base left side is vertical to be fixed with second fixed block 10, the top of second fixed block 10 is fixed with second fixed plate 8 through the first fixed block 9 that the level set up, because second fixed plate 8 slope, in order to increase the stability of second fixed plate 8, the top of second fixed plate 8 is fixed with the top of first fixed block 9 through the stiffener, first fixed block 9, second fixed block 10 wholly constitute the coupling assembling with second fixed plate 8 and base is fixed, be provided with pneumatic cylinder 7 between second fixed plate 8 and the feed inlet 2, pneumatic cylinder 7 is prior art, the main structure of pneumatic cylinder 7 includes the rear end cover for the prior art, the cylinder, the piston rod, piston subassembly and front end cover etc. main part, the first through-hole that is used for first baffle 5 top to wear out is seted up at the top of feed inlet 2, first through-hole is square hole, the top of first baffle 5 is worn out first through-hole and the piston rod of pneumatic cylinder 7 is fixed on second fixed plate 8, the pneumatic cylinder 7 is installed on second fixed plate 8, the rear end cover of pneumatic cylinder 7 and the fixed plate 8, be provided with pneumatic cylinder 7 between pneumatic cylinder 7 and feed inlet 2, thereby make the piston rod through the first piston rod that makes the piston rod that the piston rod passes through the first baffle 5 in the first baffle 5 and the bottom that the telescopic cylinder, make the bottom that makes the piston rod through the first baffle 5 in the telescopic cylinder, the bottom that makes the piston rod through the first baffle 5 in the front of the cylinder. The text integrally forms a first adjusting mechanism for enabling the first baffle plate 5 to generate a gap with the inner bottom of the feed inlet 2; the structure of the second adjusting mechanism is identical with that of the first adjusting mechanism, and the first adjusting mechanism and the second adjusting mechanism share a second fixing plate 8.

In the actual use process, as shown in fig. 5, the first adjusting mechanism may also be that the top of the first baffle 5 is hinged to the inner top of the feed inlet 2, the hinge mode of the first baffle 5 and the feed inlet 2 is consistent with the hinge mode of the feed inlet and the baffle in the existing hammer crusher, the first baffle 5 swings towards the inner side of the feed inlet 2, and of course, the second adjusting mechanism is the same, the top of the second baffle 3 is hinged to the inner bottom of the feed inlet 2, however, the length of the feed inlet 2 is longer, the second baffle 3 and the first baffle 5 are in a natural state to seal the feed inlet 2 in a vertical state, and stones entering the feed inlet 2 are smaller than the distance between the second baffle 3 and the first baffle 5, so that when the stones push the first baffle 5, the stones do not push the second baffle 3, and when the stones contact the second baffle 3, the first baffle 5 is in a natural state to seal the feed inlet 2.

Be provided with the first fixed plate 6 parallel with second fixed plate 8 between second fixed plate 8 and the feed inlet 2, first fixed plate 6 is fixed with the top of crushing portion 1, first fixed plate 6 slope is fixed at the top of crushing portion 1, in order to increase the fixed effect of first fixed plate 6, first fixed plate 6 is fixed with second fixed block 10 through the third fixed block 11 that the level set up, the bottom and the third fixed block 11 of second fixed plate 8 are fixed, the vertical supporting rod that is provided with in top of crushing portion 1 supports third fixed block 11, the second through-hole that is used for first baffle 5 top to pass is offered on the first fixed plate 6, the second through-hole is worn out at the top of first baffle 5 and the piston rod of pneumatic cylinder 7 is fixed, when first baffle 5 upwards moves, support first baffle 5 through first fixed plate 6, reduce first baffle 5 and take place the skew at the removal in-process, of course, also offered the third through-hole that is used for second baffle 3 to pass on the first fixed plate 6.

The piston rod of pneumatic cylinder 7 is provided with notch orientation first baffle 5's cell body 15 between cell body 15 and the first baffle 5, cell body 15 is fixed with pneumatic cylinder 7's piston rod, cell body 15 is not front and back both sides wall, first baffle 5's top is located cell body 15, and there is the clearance between first baffle 5 and the cell body 15 inside wall, the thickness of first baffle 5 is less than the distance of two inside walls of cell body 15 group promptly, make first baffle 5 can carry out certain removal in cell body 15, two inside walls of cell body 15 notch all are fixed with limiting plate 14, limiting plate 14 is perpendicular with cell body 15's inside wall, there is the clearance between two limiting plate 14, be used for limiting plate 14 male logical groove 5.1 has been seted up at first baffle 5's top, through cell body 15 and limiting plate 14 can cushion first baffle 5 and pneumatic cylinder 7's piston rod, when stone and first baffle 5 take place the collision, first baffle 5 take place not with drive pneumatic cylinder 7 take place to rock, thereby protect pneumatic cylinder 7, and drive the cell body 15 through hydraulic cylinder 7 and carry out certain removal, the limiting plate 14 can be upwards with the side wall of course, the bottom is passed through to the side wall of a cylinder 2 is moved to the first baffle 5, and the bottom is cut down with the piston rod is moved to the first baffle 5, the side wall is set up between the limiting plate 2 and the bottom is had the limiting plate 2 to the top is had, the bottom is cut down.

The limiting block 4 for blocking the bottom of the first baffle plate 5 is fixed at the inner bottom of the feed inlet 2, the limiting block 4 is a fixed block, the limiting block 4 is fixed at the inner bottom of the feed inlet 2 and is close to one side of the second baffle plate 3, the limiting block 4 can be two blocks and is respectively fixed at the front side and the rear side of the bottom of the feed inlet 2, thus the limiting block 4 can reduce blocking of stone, and when the stone collides with the first baffle plate 5, the limiting block 4 can block the bottom end of the first baffle plate 5 to avoid the first baffle plate 5 from inclining; of course, the bottom in the feed inlet 2 below the second baffle 3 is also fixed with a limiting block for blocking the bottom of the second baffle 3.

The top of the base is provided with a spray head 13, the spray head 13 is connected with an external water pipe through a connecting pipe, the spray head 13 is arranged on the connecting pipe, and the connecting pipe and the external water pipe integrally form a water supply assembly for supplying water to the spray head 13; the shower nozzle 13 is the atomizer, just so can wet the dust, reduces the adhesion drop on the broken stone, and on the fixed strip of broken portion bottom was installed to shower nozzle 13, shower nozzle 13 can be provided with a plurality of, and shower nozzle 13 can also be provided with two rows moreover, and shower nozzle 13 of rear side spouts forward, and shower nozzle 13 of front side spouts backward, and when broken stone falls out from the discharge gate of broken portion 1 bottom, shower nozzle 13 will spray to avoid the dust to give off. The whole text forms a spraying mechanism for spraying water to the discharge hole of the crushing part 1.

The below of crushing portion 1 is provided with conveyer belt 12, and the right-hand member of conveyer belt 12 surpasses the right side of crushing portion 1, will drop on conveyer belt 12 after the stone is broken, is carried the outside of crushing portion 1, avoids broken stone to pile up in the bottom of crushing portion 1, is convenient for handle broken stone.

Working principle:

When the stone crusher is used, stone is thrown into the crushing part 1 from the top of the feed inlet 2, the crushing part 1 crushes the stone, as the second baffle 3 and the first baffle 5 are arranged in the feed inlet 2, when the stone is added into the crushing part 1 through the feed inlet 2, the first baffle 5 is firstly opened, the stone is positioned in the feed inlet 2 above the second baffle 3, dust in the crushing part 1 is blocked by the second baffle 3, the dust cannot be emitted from the top of the feed inlet 2, workers who throw the stone can be reduced to inhale more dust, and because the dust at the feed inlet 2 is relatively less, the workers who throw the stone can safely operate (throw the stone without being in a busy state), the possibility of dropping the stone is reduced, and the occurrence of safety accidents is reduced; then put down first baffle 5, make first baffle 5 block feed inlet 2, at this moment open second baffle 3, make the stone enter into crushing portion 1 in and carry out the breakage, and when second baffle 3 was opened, feed inlet 2 top was blocked by first baffle 5, so the dust also can not distribute away from the top of feed inlet 2, and shower nozzle 13 can spray the discharge gate of crushing portion 1 bottom, thereby reduce the dust of crushing portion 1 bottom discharge gate department, make the dust around the breaker body less like this, protect workman's healthy.

Claims

1. The utility model provides a breaker with dustproof function, includes the breaker body, and the breaker body includes crushing portion (1), and the bottom of crushing portion (1) is provided with the base, and the top of crushing portion (1) is provided with feed inlet (2), is provided with first baffle (5), its characterized in that in feed inlet (2): a second baffle (3) is arranged in a feed inlet (2) at the inner side of the first baffle (5), a distance is reserved between the first baffle (5) and the second baffle (3), a first adjusting mechanism used for enabling gaps to be formed between the first baffle (5) and the inner bottom of the feed inlet (2) is arranged on the feed inlet (2), a second adjusting mechanism used for enabling gaps to be formed between the second baffle (3) and the inner bottom of the feed inlet (2) is arranged on the feed inlet (2), and a spraying mechanism used for spraying water to the discharge outlet of the crushing part (1) is arranged on the base.

2. The crusher with dust prevention function according to claim 1, characterized in that: the first adjusting mechanism comprises a hydraulic cylinder (7), a first through hole used for penetrating out the top of the first baffle plate (5) is formed in the top of the feed inlet (2), the first through hole is penetrated out of the top of the first baffle plate (5) and is fixed with a piston rod of the hydraulic cylinder (7), a second fixing plate (8) parallel to the first through hole is arranged above the feed inlet (2), the second fixing plate (8) is fixed with the base through a connecting component, and the hydraulic cylinder (7) is installed on the second fixing plate (8).

3. The crusher with dust prevention function according to claim 2, characterized in that: a first fixing plate (6) parallel to the second fixing plate (8) is arranged between the second fixing plate (8) and the feeding port (2), the first fixing plate (6) is fixed with the top of the crushing part (1), a second through hole for the top of the first baffle (5) to penetrate through is formed in the first fixing plate (6), and the top of the first baffle (5) penetrates through the second through hole to be fixed with a piston rod of the hydraulic cylinder (7).

4. A crusher with dust prevention function according to claim 3, characterized in that: the piston rod of pneumatic cylinder (7) and first baffle (5) between be provided with notch orientation first baffle (5) cell body (15), cell body (15) are fixed with the piston rod of pneumatic cylinder (7), both sides wall around cell body (15) are not located cell body (15), the top of first baffle (5) is located between cell body (15), and there is the clearance between first baffle (5) and cell body (15) inside wall, two inside walls of cell body (15) notch all are fixed with limiting plate (14), there is the clearance between two limiting plate (14), be used for limiting plate (14) male logical groove (5.1) are seted up at the top of first baffle (5).

5. The crusher with dust prevention function according to claim 4, wherein: a limiting block (4) for blocking the bottom of the first baffle (5) is fixed at the inner bottom of the feed inlet (2).

6. The crusher with dust prevention function according to claim 1, characterized in that: the spraying mechanism comprises a spray head (13) and a water supply assembly for supplying water to the spray head (13), the spray head (13) is an atomization spray head, and the spray head (13) is arranged at the top of the base.

7. The crusher with dust prevention function according to claim 6, wherein: a conveyer belt (12) is arranged below the crushing part (1).