CN219463663U - Jaw breaker with adjustable construction waste is used - Google Patents

Abstract

The utility model discloses an adjustable jaw crusher for construction waste, which comprises a jaw crusher case, wherein the upper end of the jaw crusher case is provided with a feed inlet, a dust collection mechanism is arranged on the jaw crusher case and comprises an annular dust collection groove arranged in the jaw crusher case, the annular dust collection groove is arranged around the feed inlet, the inner wall of the annular dust collection groove is provided with a plurality of dust collection holes, the jaw crusher case is internally provided with a cavity, the inner wall of the cavity is in sealed sliding connection with a sliding plug, the cavity is communicated with the annular dust collection groove through a dust collection pipe, and the inner wall of the cavity is fixedly connected with a dust discharge pipe. According to the utility model, the sliding plug can be driven to slide to generate suction force by forward rotation of the driving motor, so that dust generated during crushing can be sucked through the dust suction holes, thereby avoiding environmental pollution caused by scattering of the dust into a working environment and avoiding harm to the health of workers caused by the fact that the dust is sucked into the body by workers.

Description

Jaw breaker with adjustable construction waste is used

Technical Field

The utility model relates to the technical field of jaw crushers, in particular to an adjustable jaw crusher for construction waste.

Background

Jaw crusher is commonly called jaw crusher, also called old tiger mouth, and comprises a crushing cavity formed by two jaw plates of a movable jaw and a static jaw, and the crusher simulates the movement of the two jaws of an animal to finish the crushing operation of materials, and is widely applied to crushing various ores and massive materials in industries such as mine smelting, building materials, highways, railways, water conservancy, chemical industry and the like, and the highest compressive strength of the crushed materials is 320Mpa.

The existing jaw crusher can generate a large amount of dust when crushing construction waste, the dust can be scattered into surrounding working environment through a feed inlet of the jaw crusher, so that the working environment is polluted, and if the dust enters the jaw crusher through breathing of surrounding workers, the dust can also cause harm to the health of the workers, therefore, based on the jaw crusher, we propose an adjustable jaw crusher for the construction waste.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides an adjustable jaw crusher for construction waste.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a jaw breaker with adjustable construction waste is used, includes jaw breaker case, the feed inlet has been seted up to jaw breaker case upper end, install dust absorption mechanism on the jaw breaker case, dust absorption mechanism is including seting up the annular dust absorption groove at jaw breaker incasement, the annular dust absorption groove sets up around the feed inlet, a plurality of dust absorption holes have been seted up to annular dust absorption inslot wall, the cavity has been seted up in the jaw breaker case, sealed sliding connection of cavity inner wall has the sliding plug, the cavity passes through dust absorption pipe and annular dust absorption groove intercommunication, cavity inner wall fixedly connected with dust exhaust pipe.

Preferably, the dust suction pipe and the dust exhaust pipe are both provided with one-way valves on the inner walls.

Preferably, a shielding mechanism is arranged in the feed inlet and comprises a chute arranged on the inner wall of the feed inlet, and a baffle is slidably connected to the inner wall of the chute.

Preferably, the first driving mechanism is installed in the cavity and comprises a sliding block which is connected to the inner wall of the cavity in a sliding way, two pushing rods are symmetrically and fixedly connected to the side wall of the sliding block, which is close to the sliding plug, the other ends of the pushing rods are fixedly connected with the sliding plug, the inner wall of the cavity is rotationally connected with a first reciprocating screw, the side wall of the first reciprocating screw is in threaded connection with the sliding block, the side wall of the jaw crusher case is fixedly connected with a motor through a bracket, the output end of the motor is fixedly connected with a one-way bearing, and one end of the first reciprocating screw penetrates through the side wall of the jaw crusher case and is fixedly connected with the one-way bearing.

Preferably, a second driving mechanism is installed in the chute and comprises a second reciprocating screw rod rotatably connected to the inner wall of the chute, and the side wall of the second reciprocating screw rod is in threaded connection with the baffle plate.

Preferably, the second driving mechanism further comprises a driving wheel fixedly connected to the side wall of the unidirectional bearing, one end of the second reciprocating screw penetrates through the side wall of the jaw crusher case and is fixedly connected with a driven wheel, and the driving wheel is connected with the driven wheel through a synchronous belt.

The utility model has the following beneficial effects:

1. through setting up dust extraction and first actuating mechanism, through driving motor forward rotation, can drive the slip stopper and slide and produce suction, and then the dust that produces when breaking can be absorbed through the dust absorption hole to avoid the dust to scatter in the operational environment, cause environmental pollution, also avoid the dust to be inhaled by the workman and cause harm to workman's healthy in vivo.

2. Through setting up shielding mechanism and second actuating mechanism, through driving motor reverse rotation, can drive the baffle and slide, shelter from the feed inlet, prevent dust to a certain extent and scatter, can also block the fragment to fly out from the feed inlet, avoid the workman to be smashed by the fragment.

Drawings

FIG. 1 is a schematic diagram of an adjustable jaw crusher for construction waste according to the present utility model;

fig. 2 is an enlarged schematic view of the structure at a in fig. 1.

In the figure: 1 jaw breaker case, 2 feed inlet, 3 annular dust absorption groove, 4 dust absorption holes, 5 cavitys, 6 smooth plug, 7 dust absorption pipe, 8 dust exhaust pipe, 9 spout, 10 baffle, 11 sliders, 12 push rods, 13 first reciprocating screw, 14 motors, 15 one-way bearings, 16 second reciprocating screw, 17 action wheel, 18 follow driving wheel.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-2, an adjustable jaw breaker for construction waste, including jaw breaker case 1, feed inlet 2 has been seted up to jaw breaker case 1 upper end, install dust absorption mechanism on the jaw breaker case 1, dust absorption mechanism is including seting up the annular dust absorption groove 3 in jaw breaker case 1, annular dust absorption groove 3 sets up around feed inlet 2, a plurality of dust absorption holes 4 have been seted up to annular dust absorption groove 3 inner wall, cavity 5 has been seted up in jaw breaker case 1, cavity 5 inner wall sealing sliding connection has slide plug 6, cavity 5 communicates with annular dust absorption groove 3 through dust absorption pipe 7, cavity 5 inner wall fixedly connected with dust exhaust pipe 8, the dust collection box intercommunication of dust exhaust pipe 8 other end and outside, the dust collection box can collect the dust, its specific structure is prior art, do not make in detail here.

The check valves are arranged on the inner walls of the dust suction pipe 7 and the dust discharge pipe 8, the check valve arranged on the inner wall of the dust suction pipe 7 only allows dust in the annular dust suction groove 3 to enter the cavity 5, and the check valve arranged on the inner wall of the dust discharge pipe 8 only allows dust in the cavity 5 to be discharged.

A shielding mechanism is arranged in the feed inlet 2 and comprises a chute 9 arranged on the inner wall of the feed inlet 2, and a baffle 10 is slidably connected on the inner wall of the chute 9.

Install first actuating mechanism in the cavity 5, first actuating mechanism includes sliding connection at the slider 11 of cavity 5 inner wall, the lateral wall symmetry fixedly connected with two push rods 12 that slider 11 is close to slide plug 6, two push rod 12 other ends all with slide plug 6 fixed connection, cavity 5 inner wall rotates and is connected with first reciprocating screw 13, first reciprocating screw 13 lateral wall and slider 11 threaded connection, slider 11 lateral wall offsets with cavity 5 inner wall for slider 11 can not rotate along with first reciprocating screw 13 together, jaw breaker case 1 lateral wall is through support fixedly connected with motor 14, motor 14 output fixedly connected with one-way bearing 15, first reciprocating screw 13 one end runs through jaw breaker case 1 lateral wall and with one-way bearing 15 fixed connection.

It should be noted that, the inner wall of the cavity 5 close to the motor 14 is provided with a through hole, and when the sliding plug 6 slides on the inner wall of the cavity 5 in a sealing manner, the through hole can balance the pressure balance in the cavity 5, so as to ensure that the sliding plug 6 can slide normally.

The second driving mechanism is arranged in the chute 9 and comprises a second reciprocating screw 16 rotatably connected to the inner wall of the chute 9, and the side wall of the second reciprocating screw 16 is in threaded connection with the baffle 10.

It should be noted that, when the second reciprocating screw 16 rotates to drive the baffle 10 to slide leftwards, and the other end of the baffle 10 abuts against the inner wall of the feed inlet 2, if the second reciprocating screw 16 continues to rotate, the baffle 10 will start to slide leftwards.

The second driving mechanism further comprises a driving wheel 17 fixedly connected to the side wall of the one-way bearing 15, one end of a second reciprocating screw 16 penetrates through the side wall of the jaw crusher case 1 and is fixedly connected with a driven wheel 18, and the driving wheel 17 is connected with the driven wheel 18 through a synchronous belt.

It should be noted that, the output end of the motor 14 is fixedly connected with the inner ring of the unidirectional bearing 15, the first reciprocating screw rod 13 is fixedly connected with the inner ring of the unidirectional bearing 15, when the motor 14 rotates forward, the first reciprocating screw rod 13 can be driven to rotate, the driving wheel 17 cannot rotate at the moment, and when the motor 14 rotates reversely, the first reciprocating screw rod 13 and the driving wheel 17 can both rotate.

According to the utility model, firstly, building waste is added into the jaw crusher case 1 through the feed inlet 2 for crushing treatment, then the driving motor 14 reversely rotates, the motor 14 drives the driving wheel 17 to rotate through the one-way bearing 15, the driven wheel 18 is driven to rotate, the second reciprocating screw 16 is further driven to rotate, the baffle 10 is driven to slide leftwards until the baffle 10 completely shields the feed inlet 2, the motor 14 immediately stops reversely rotating, and fragments generated in the crushing process are prevented from splashing out of the feed inlet 2, and workers are prevented from being injured by smashing.

Then the driving motor 14 rotates positively, the motor 14 drives the second reciprocating screw 16 to rotate through the one-way bearing 15, the sliding block 11 is driven to slide on the inner wall of the cavity 5, the sliding block 11 can drive the sliding plug 6 to slide back and forth on the inner wall of the cavity 5 through the push rod 12, suction force is generated when the sliding plug 6 slides rightwards in a sealing manner, dust generated when building wastes are broken is sucked into the annular dust collection groove 3 through the dust collection hole 4 and then into the cavity 5 through the dust collection pipe 7, and when the sliding plug 6 slides leftwards in a sealing manner, the dust in the cavity 5 can be extruded through the dust discharge pipe 8, so that the reciprocating circulation is carried out, the dust generated when the building wastes are broken is sucked out, and the dust is prevented from being scattered into the surrounding air to pollute the environment.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The utility model provides a jaw breaker with adjustable construction waste is used, includes jaw breaker case (1), its characterized in that, feed inlet (2) have been seted up to jaw breaker case (1) upper end, install dust absorption mechanism on jaw breaker case (1), dust absorption mechanism is including seting up annular dust absorption groove (3) in jaw breaker case (1), annular dust absorption groove (3) set up around feed inlet (2), a plurality of dust absorption holes (4) have been seted up to annular dust absorption groove (3) inner wall, cavity (5) have been seted up in jaw breaker case (1), cavity (5) inner wall sealing sliding connection has slide plug (6), cavity (5) are through dust absorption pipe (7) and annular dust absorption groove (3) intercommunication, cavity (5) inner wall fixedly connected with dust exhaust pipe (8).

2. An adjustable jaw crusher for construction waste according to claim 1, characterized in that the dust suction pipe (7) and the dust exhaust pipe (8) are provided with one-way valves on their inner walls.

3. The adjustable jaw crusher for construction waste according to claim 2, wherein a shielding mechanism is arranged in the feed inlet (2), the shielding mechanism comprises a chute (9) arranged on the inner wall of the feed inlet (2), and a baffle (10) is slidably connected to the inner wall of the chute (9).

4. The adjustable jaw crusher for construction waste according to claim 3, wherein a first driving mechanism is installed in the cavity (5), the first driving mechanism comprises a sliding block (11) which is slidably connected to the inner wall of the cavity (5), two push rods (12) are symmetrically and fixedly connected to the side wall of the sliding block (6) close to the sliding block (11), the other ends of the two push rods (12) are fixedly connected with the sliding block (6), a first reciprocating screw (13) is rotatably connected to the inner wall of the cavity (5), the side wall of the first reciprocating screw (13) is in threaded connection with the sliding block (11), a motor (14) is fixedly connected to the side wall of the jaw crusher case (1) through a bracket, a one-way bearing (15) is fixedly connected to the output end of the motor (14), and one end of the first reciprocating screw (13) penetrates through the side wall of the jaw crusher case (1) and is fixedly connected with the one-way bearing (15).

5. The adjustable jaw crusher for construction waste according to claim 4, wherein a second driving mechanism is installed in the chute (9), the second driving mechanism comprises a second reciprocating screw (16) rotatably connected to the inner wall of the chute (9), and the side wall of the second reciprocating screw (16) is in threaded connection with the baffle (10).

6. The adjustable jaw crusher for construction waste according to claim 5, wherein the second driving mechanism further comprises a driving wheel (17) fixedly connected to the side wall of the one-way bearing (15), one end of the second reciprocating screw (16) penetrates through the side wall of the jaw crusher case (1) and is fixedly connected with a driven wheel (18), and the driving wheel (17) is connected with the driven wheel (18) through a synchronous belt.