CN211801589U

CN211801589U - Stone crusher

Info

Publication number: CN211801589U
Application number: CN202020134241.6U
Authority: CN
Inventors: 顾连林; 袁冬生; 徐明华
Original assignee: Shanghai Petrochemical Andong Concrete Co ltd
Current assignee: Shanghai Petrochemical Andong Concrete Co ltd
Priority date: 2020-01-20
Filing date: 2020-01-20
Publication date: 2020-10-30
Anticipated expiration: 2030-01-20

Abstract

The utility model relates to a stone crusher, which comprises a casing, a feed inlet and a discharge hopper, wherein a dust removal device is arranged outside the casing, and the dust removal device comprises a negative pressure pipe communicated with the casing and a fan arranged outside the casing; one end of the negative pressure pipe, which is far away from the shell, is communicated with an inlet of the fan, and the other end of the negative pressure pipe is provided with a filter screen; a dust treatment mechanism is arranged at the outlet of the fan; the dust treatment mechanism comprises a spiral separator communicated with an outlet of the fan, a discharge pipe communicated with the bottom of the spiral separator, an exhaust pipe communicated with the top of the spiral separator and a filter arranged in the exhaust pipe; and a dust collecting mechanism is arranged below the discharge pipe. The utility model discloses a set up dust collector, be convenient for handle the dust to can reduce the discharge of dust.

Description

Stone crusher

Technical Field

The utility model belongs to the technical field of the building engineering technique and specifically relates to a stone crusher is related to.

Background

Along with the gradual development of urban construction, some buildings are dismantled to rebuild high buildings, a large number of concrete blocks are contained in the high buildings, and the concrete blocks are crushed into fine sand stones, so that the pollution to the environment can be reduced, and the high buildings can be recycled. When these concrete blocks are reused, it is necessary to crush the existing construction waste.

The prior art can refer to Chinese utility model patent with the authorization publication number of CN205109818U, which discloses a construction waste crusher, comprising a casing, wherein the top of the casing is provided with a feed inlet, the bottom of the casing is provided with a discharge hopper, the bottom of the feed inlet is detachably provided with a screen, a primary crushing mechanism and a secondary crushing mechanism are sequentially arranged in the casing from top to bottom, the primary crushing mechanism comprises a rotating shaft and a mounting disc, the rotating shaft is fixedly connected with the mounting disc, the periphery of the mounting disc is fixedly connected with a plurality of driving rods, the driving rods pass through the mounting disc, both ends of the driving rods can be detachably provided with crushing hammers, and; secondary crushing mechanism includes broken dish and drive shaft, and broken dish fixed mounting is equipped with the sieve mesh in the drive shaft upper end on the broken dish, installs a plurality of broken swoves on the broken dish, and fixed mounting has the screen cloth in the casing, and the screen cloth is located broken dish below, and the screen cloth rotates with the drive shaft lower extreme to be connected. The utility model discloses can change the screen cloth in suitable aperture as required to building rubbish secondary crushing, convenient to detach changes the tup, and crushing efficiency is high, avoids environment secondary pollution.

The above prior art solutions have the following drawbacks: the concrete blocks can generate dust in the process of crushing, and the dust can generate flying dust in the process of discharging, so that the environment is easily polluted.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a stone crusher, it is through setting up dust collector, is convenient for handle the dust to can reduce the discharge of dust.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a stone crusher comprises a casing, a feeding port and a discharging hopper, wherein a dust removal device is arranged outside the casing, and the dust removal device comprises a negative pressure pipe communicated with the casing and a fan arranged outside the casing; one end of the negative pressure pipe, which is far away from the shell, is communicated with an inlet of the fan, and the other end of the negative pressure pipe is provided with a filter screen; a dust treatment mechanism is arranged at the outlet of the fan; the dust treatment mechanism comprises a spiral separator communicated with an outlet of the fan, a discharge pipe communicated with the bottom of the spiral separator, an exhaust pipe communicated with the top of the spiral separator and a filter arranged in the exhaust pipe; and a dust collecting mechanism is arranged below the discharge pipe.

By adopting the technical scheme, the fan is started, the fan enables the negative pressure pipe to generate negative pressure, then dust is sucked in through the negative pressure pipe, the dust entering the negative pressure pipe enters the spiral separator after passing through the fan, then the dust is discharged from the discharge pipe under the action of the spiral separator, and finally the dust is treated through the dust collection mechanism; in conclusion, through setting up dust collector, be convenient for handle the dust, can reduce the discharge of dust on the one hand like this, on the other hand is convenient for carry out the reutilization to the dust.

The present invention may be further configured in a preferred embodiment as: the dust collecting mechanism comprises a moving frame arranged below the discharging pipe, a plurality of idler wheels arranged at the bottom of the moving frame, a collecting box hinged to one end of the moving frame, an inlet arranged at the top of the collecting box, a discharging port arranged at one end of the collecting box and a door plate arranged at the discharging port; an annular groove is formed in the bottom of the discharging pipe, a material guide pipe is connected in the annular groove in a sliding mode along the vertical direction, and the material guide pipe is fixedly connected with the discharging pipe through a bolt; and the movable frame is provided with a driving assembly for driving the collecting box to rotate.

By adopting the technical scheme, the material guide pipe is inserted into the collecting box by moving the material guide pipe, and then the material guide pipe is fixed by the bolt; when the dust in the collecting box needs to be discharged, the door plate is taken down to open the discharge hole, and then the collecting box is driven to rotate upwards by the driving assembly, so that the dust in the collecting box can be discharged; through setting up dust collection mechanism, be convenient for handle the dust.

The present invention may be further configured in a preferred embodiment as: the driving assembly comprises a plurality of cylinders hinged to the moving frame, and a piston rod of each cylinder is hinged to one side of the collecting box.

By adopting the technical scheme, the cylinder is started, and the piston rod of the cylinder drives the collecting box to rotate upwards; through setting up drive assembly, be convenient for drive collecting box upwards rotates.

The present invention may be further configured in a preferred embodiment as: the two inner side walls of the discharge port are provided with sliding grooves, the sliding grooves are vertically arranged, and two ends of the door plate are connected to the two sliding grooves in a sliding mode.

Through adopting above-mentioned technical scheme, the spout has the guide effect to the door plant to can reduce the door plant and take place the possibility of deviating along vertical in-process that slides.

The present invention may be further configured in a preferred embodiment as: the top of the collecting box is provided with a fixing component for fixing the door plate, and the fixing component comprises a fixing block vertically and fixedly connected to the top of the collecting box, a screw rod in threaded connection with the fixing block, and a first rack which is rotatably connected to one end of the screw rod close to the door plate and is connected to the top of the collecting box in a sliding manner along the width direction of the collecting box; and a second rack is fixedly connected to one side of the door plate close to the fixed block, and the teeth of the first rack are inserted into the grooves of the second rack.

By adopting the technical scheme, when the door plate needs to be fixed, the screw rod is rotated to drive the first rack to move, so that the teeth of the first rack are inserted into the grooves of the second rack, and the door plate can be fixed; through setting up fixed subassembly, be convenient for fix the door plant.

The present invention may be further configured in a preferred embodiment as: the bottom rigid coupling of first rack has the dovetail block, the dovetail that is used for supplying the dovetail block to slide along the width direction of collecting box is seted up at the top of collecting box.

Through adopting above-mentioned technical scheme, the dovetail has the guide effect to the forked tail piece to can reduce first rack and take place the possibility of deviating in the width direction of following the collecting box in the in-process that slides.

The present invention may be further configured in a preferred embodiment as: the bottom of the moving frame is provided with a plurality of groups of braking assemblies which are convenient for braking a plurality of rollers.

Through adopting above-mentioned technical scheme, brake the gyro wheel through braking component, can make the more stable of removal frame.

The present invention may be further configured in a preferred embodiment as: each group of brake assemblies comprises a vertical plate vertically and fixedly connected to the outer side of the bottom of the movable frame, a brake screw rod which is connected to the vertical plate in a threaded mode and is horizontally arranged, a brake hand wheel fixedly connected to one end of the brake screw rod and a brake block rotatably connected to the other end of the brake screw rod; the brake block can be abutted against the hub of the roller

By adopting the technical scheme, when the roller needs to be braked, the brake lead screw is rotated by rotating the brake hand wheel, the brake lead screw rotates to drive the brake block to move close to the roller, and thus, the hub of the roller can be fixed through the brake block, and the roller can be braked; the braking assembly brakes the roller, so that the possibility of the roller shifting can be reduced.

To sum up, the utility model discloses a following at least one useful technological effect:

1. starting a fan, enabling the negative pressure pipe to generate negative pressure by the fan, sucking dust through the negative pressure pipe, enabling the dust entering the negative pressure pipe to pass through the fan and then enter a spiral separator, discharging the dust from a discharge pipe under the action of the spiral separator, and finally processing the dust through a dust collection mechanism; in conclusion, the dust removal device is arranged, so that dust can be conveniently treated, the discharge of the dust can be reduced, and secondary utilization of the dust is facilitated;

2. the material guide pipe is inserted into the collecting box through the movable material guide pipe, and then the material guide pipe is fixed through a bolt; when the dust in the collecting box needs to be discharged, the door plate is taken down to open the discharge hole, and then the collecting box is driven to rotate upwards by the driving assembly, so that the dust in the collecting box can be discharged; the dust collection mechanism is arranged, so that dust can be conveniently treated;

3. when the roller needs to be braked, the brake lead screw is rotated by rotating the brake hand wheel, the brake lead screw rotates to drive the brake block to move close to the roller, and therefore the hub of the roller can be fixed through the brake block, and the roller can be braked; the braking assembly brakes the roller, so that the possibility of the roller shifting can be reduced.

Drawings

FIG. 1 is a schematic view of the overall structure of the embodiment;

FIG. 2 is a schematic view showing the structure of a dust collecting mechanism in the embodiment;

FIG. 3 is a schematic view of a salient brake assembly of the embodiment;

FIG. 4 is a schematic view showing the structure of the fastening assembly in the embodiment.

In the figure, 1, a housing; 11. a feed inlet; 12. a discharge hopper; 2. a dust removal device; 21. a negative pressure tube; 22. a fan; 24. a dust treatment mechanism; 241. a spiral separator; 242. a discharge pipe; 2421. an annular groove; 243. an exhaust pipe; 244. a filter; 245. a manual valve; 3. a dust collection mechanism; 31. a movable frame; 32. a roller; 33. a collection box; 331. a dovetail groove; 34. an inlet; 35. a discharge port; 351. a chute; 36. a door panel; 37. a material guide pipe; 371. a grip portion; 38. a drive assembly; 381. a cylinder; 4. a brake assembly; 41. a vertical plate; 42. braking the screw rod; 43. braking the hand wheel; 44. a brake pad; 5. a fixing assembly; 51. a fixed block; 52. a screw; 53. a first rack; 531. a dovetail block; 54. a second rack.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in figure 1, for the utility model discloses a stone crusher, including casing 1, feed inlet 11 and play hopper 12, dust collector 2 is installed outward to casing 1.

As shown in fig. 1 and 2, the dust removing device 2 includes a negative pressure pipe 21 communicated with the casing 1 and a fan 22 installed outside the casing 1; one end of the negative pressure pipe 21 far away from the machine shell 1 is communicated with an inlet of the fan 22, and the other end is provided with a filter screen (not shown in the figure); the outlet of the fan 22 is provided with a dust treatment mechanism 24; the dust processing mechanism 24 comprises a spiral separator 241 communicated with the outlet of the fan 22 through a pipeline, a discharge pipe 242 communicated with the bottom of the spiral separator 241, an exhaust pipe 243 communicated with the top of the spiral separator 241 and a filter 244 arranged in the exhaust pipe 243; a manual valve 245 is installed on the discharge pipe 242, and a dust collecting mechanism 3 is installed below the discharge pipe 242. Starting the fan 22, enabling the negative pressure pipe 21 to generate negative pressure by the fan 22, then sucking dust through the negative pressure pipe 21, enabling the dust entering the negative pressure pipe 21 to pass through the fan 22 and then enter the spiral separator 241, then discharging the dust from the discharge pipe 242 under the action of the spiral separator 241, and finally processing the dust through the dust collection mechanism 3; in conclusion, through setting up dust collector 2, be convenient for handle the dust, can reduce the discharge of dust on the one hand like this, on the other hand is convenient for carry out the reutilization to the dust.

The dust collecting mechanism 3 comprises a moving frame 31 arranged below the discharging pipe 242, a plurality of rollers 32 arranged at the bottom of the moving frame 31, a collecting box 33 hinged at one end of the moving frame 31, an inlet 34 arranged at the top of the collecting box 33, a discharging hole 35 arranged at one end of the collecting box 33 and a door plate 36 arranged at the discharging hole 35; an annular groove 2421 is formed in the bottom of the discharging pipe 242, a material guide pipe 37 is connected in the annular groove 2421 in a vertical sliding mode, the material guide pipe 37 is fixedly connected with the discharging pipe 242 through a bolt, and a holding part 371 is formed in the outer side wall of the material guide pipe 37; the movable frame 31 is provided with a driving assembly 38 for driving the collection box 33 to rotate, the driving assembly 38 comprises a plurality of air cylinders 381 hinged on the movable frame 31, and a piston rod of each air cylinder 381 is hinged on one side of the collection box 33. The guide pipe 37 is inserted into the collection box 33 by moving the guide pipe 37, and then the guide pipe 37 is fixed by a bolt; when the dust in the collection box 33 needs to be discharged, the door plate 36 is taken down to open the discharge hole 35, and then the collection box 33 is driven by the piston rod of the air cylinder 381 to rotate upwards, so that the dust in the collection box 33 can be discharged; through setting up dust collection mechanism 3, be convenient for handle the dust.

As shown in fig. 2 and 3, a plurality of groups of braking assemblies 4 are disposed at the bottom of the movable frame 31 for braking the plurality of rollers 32, each group of braking assemblies 4 includes a vertical plate 41 vertically fixed to the outer side of the bottom of the movable frame 31, a horizontally disposed braking screw 42 in threaded connection with the vertical plate 41, a braking hand wheel 43 fixed to one end of the braking screw 42, and a braking block 44 rotatably connected to the other end of the braking screw 42 through a bearing; the brake shoe 44 can abut against the hub of the roller 32. When the roller 32 needs to be braked, the brake lead screw 42 is rotated by rotating the brake hand wheel 43, the brake lead screw 42 rotates to drive the brake block 44 to move close to the roller 32, so that the hub of the roller 32 can be fixed through the brake block 44, and the roller 32 can be braked; the braking assembly 4 brakes the roller 32, so that the possibility of the roller 32 shifting can be reduced.

As shown in fig. 2 and 4, the sliding grooves 351 have been opened on two inner side walls of the discharge hole 35, the two sliding grooves 351 are vertically disposed, and the two ends of the door plate 36 are slidably connected to the two sliding grooves 351 along the vertical direction. The sliding groove 351 has a guiding function for the door panel 36, so that the possibility of deviation of the door panel 36 during vertical sliding can be reduced.

The fixed assembly 5 for fixing the door panel 36 is mounted at the top of the collecting box 33, and the fixed assembly 5 comprises a fixed block 51 vertically and fixedly connected to the top of the collecting box 33, a screw 52 in threaded connection with the fixed block 51, and a first rack 53 which is rotatably connected to one end of the screw 52 close to the door panel 36 through a bearing and is connected to the top of the collecting box 33 in a sliding manner along the width direction of the collecting box 33; the bottom of the first rack 53 is fixedly connected with a dovetail block 531, and the top of the collecting box 33 is provided with a dovetail groove 331 for the dovetail block 531 to slide along the width direction of the collecting box 33; a second rack 54 is fixedly connected to one side of the door panel 36 close to the fixed block 51, and the teeth of the first rack 53 are inserted into the grooves of the second rack 54. When the door panel 36 needs to be fixed, the screw 52 is rotated to drive the first rack 53 to move, so that the teeth of the first rack 53 are inserted into the grooves of the second rack 54, and the door panel 36 can be fixed; through setting up fixed subassembly 5, be convenient for fix door plant 36.

The implementation principle of the embodiment is as follows: starting the fan 22, enabling the negative pressure pipe 21 to generate negative pressure by the fan 22, then sucking dust through the negative pressure pipe 21, and enabling the dust entering the negative pressure pipe 21 to enter the spiral separator 241 after passing through the fan 22; then the material guiding pipe 37 is inserted into the collecting box 33 by moving the material guiding pipe 37, and then the material guiding pipe 37 is fixed by a bolt; when the dust in the collection box 33 needs to be discharged, the collection box 33 is moved to a designated position, then the discharge port 35 is opened by removing the door plate 36, and then the collection box 33 is driven to rotate upwards by the piston rod of the air cylinder 381, so that the dust in the collection box 33 can be discharged; in conclusion, through setting up dust collector 2, be convenient for handle the dust, can reduce the discharge of dust on the one hand like this, on the other hand is convenient for carry out the reutilization to the dust.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a stone crusher, includes casing (1), feed inlet (11) and goes out hopper (12), its characterized in that: the dust removal device (2) is arranged outside the machine shell (1), and the dust removal device (2) comprises a negative pressure pipe (21) communicated with the machine shell (1) and a fan (22) arranged outside the machine shell (1); one end of the negative pressure pipe (21) far away from the shell (1) is communicated with an inlet (34) of the fan (22), and the other end of the negative pressure pipe is provided with a filter screen; a dust treatment mechanism (24) is arranged at the outlet of the fan (22);

the dust treatment mechanism (24) comprises a spiral separator (241) communicated with an outlet of the fan (22), a discharge pipe (242) communicated with the bottom of the spiral separator (241), an exhaust pipe (243) communicated with the top of the spiral separator (241) and a filter (244) arranged in the exhaust pipe (243);

and a dust collecting mechanism (3) is arranged below the discharge pipe (242).

2. A rock crusher as claimed in claim 1, characterized in that: the dust collecting mechanism (3) comprises a moving frame (31) arranged below the discharging pipe (242), a plurality of rollers (32) arranged at the bottom of the moving frame (31), a collecting box (33) hinged to one end of the moving frame (31), an inlet (34) arranged at the top of the collecting box (33), a discharging hole (35) arranged at one end of the collecting box (33) and a door plate (36) arranged at the discharging hole (35); an annular groove (2421) is formed in the bottom of the discharging pipe (242), a material guide pipe (37) is connected in the annular groove (2421) in a sliding mode along the vertical direction, and the material guide pipe (37) is fixedly connected with the discharging pipe (242) through a bolt; the moving frame (31) is provided with a driving component (38) for driving the collecting box (33) to rotate.

3. A rock crusher as claimed in claim 2, characterized in that: the driving assembly (38) comprises a plurality of air cylinders (381) hinged on the moving frame (31), and a piston rod of each air cylinder (381) is hinged on one side of the collecting box (33).

4. A rock crusher as claimed in claim 2, characterized in that: all seted up spout (351) on two inside walls of discharge gate (35), two spout (351) all follow vertical setting, the both ends of door plant (36) are connected in two spout (351) along vertical sliding respectively.

5. A rock crusher as claimed in claim 4, characterized in that: the top of the collection box (33) is provided with a fixed component (5) for fixing the door panel (36), the fixed component (5) comprises a fixed block (51) vertically and fixedly connected to the top of the collection box (33), a screw rod (52) in threaded connection with the fixed block (51) and a first rack (53) which is rotatably connected to one end, close to the door panel (36), of the screw rod (52) and connected to the top of the collection box (33) in a sliding manner along the width direction of the collection box (33); one side of the door panel (36) close to the fixed block (51) is fixedly connected with a second rack (54), and the teeth of the first rack (53) are inserted into the grooves of the second rack (54).

6. A rock crusher as claimed in claim 5, characterized in that: the bottom of first rack (53) is rigid coupling has dovetail block (531), dovetail groove (331) that are used for supplying dovetail block (531) to slide along the width direction of collecting box (33) are seted up at the top of collecting box (33).

7. A rock crusher as claimed in claim 2, characterized in that: the bottom of the movable frame (31) is provided with a plurality of groups of brake assemblies (4) which are convenient for braking a plurality of rollers (32).

8. A rock crusher as claimed in claim 7, characterized in that: each group of brake assemblies (4) comprises a vertical plate (41) vertically and fixedly connected to the outer side of the bottom of the movable frame (31), a brake screw rod (42) which is connected to the vertical plate (41) in a threaded mode and is arranged horizontally, a brake hand wheel (43) fixedly connected to one end of the brake screw rod (42) and a brake block (44) rotatably connected to the other end of the brake screw rod (42); the brake block (44) can be abutted against a hub of the roller (32).