CN212396880U

CN212396880U - Dustless stone crusher

Info

Publication number: CN212396880U
Application number: CN202020749692.0U
Authority: CN
Inventors: 张毅; 田建华; 王守钱
Original assignee: Guizhou Investment And Construction Co ltd
Current assignee: Guizhou Investment And Construction Co ltd
Priority date: 2020-05-09
Filing date: 2020-05-09
Publication date: 2021-01-26
Anticipated expiration: 2030-05-09

Abstract

The utility model discloses a dust-free stone crusher, which comprises a bottom box (1); a water tank (16) and a discharge hole (20) are arranged on the bottom box; the top of the bottom box is communicated with the inner cavity of the shell (2); dust suction openings (5) are formed in the top, the front side and the rear side of the machine shell; the dust suction port is connected with a dust collector (13) through a dust suction pipeline (14), and an exhaust pipe of the dust collector is connected with the water tank; the inner cavity of the shell is provided with a crushing device (11) and a crushing device (12) from top to bottom; a feed inlet (3) is arranged on one side of the top of the machine shell; the feed inlet and the discharge outlet are both provided with a baffle (4). The utility model can close the discharge port and the feed inlet in time after the feeding and discharging of the casing, and avoid the pollution caused by the flying out of the casing after the dust is not absorbed in time; the crushing device adopts the isosceles triangle arrangement to crush the stone after primary crushing, so that the crushing efficiency and the crushing quality are improved. The plurality of dust suction ports improve the dust suction efficiency.

Description

Dustless stone crusher

Technical Field

The utility model relates to a dustless stone crusher belongs to crushing equipment technical field.

Background

The existing dust-free stone crusher has an outlet and an inlet which are always in an open state in order to facilitate feeding and discharging, so that when stones are crushed, dust generated by the stones can fly out of a feeding port and a discharging port when the dust is not absorbed, and meanwhile, the dust collection efficiency in the crushing process is poor. Therefore, the prior art has the defects and needs to be further improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dustless stone crusher to solve the not good not enough of current breaker dust collection efficiency.

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

the utility model relates to a dust-free stone crusher, which comprises a bottom box; the bottom box is provided with a water tank and a discharge hole; the top of the bottom box is communicated with the inner cavity of the shell; dust suction openings are formed in the top, the front side and the rear side of the machine shell; the dust suction port is connected with a dust collector through a dust suction pipeline, and an exhaust pipe of the dust collector is connected with the water tank; the inner cavity of the shell is provided with a crushing device and a smashing device from top to bottom; a feed inlet is formed in one side of the top of the shell; the feed inlet and the discharge outlet are both provided with baffles.

In the dust-free stone crusher, one side of the baffle of the feeding port, which is close to the inner cavity of the shell, and one side of the baffle of the discharging port, which is close to the discharging port are both provided with a pair of elastic rods; one end of the elastic rod is hinged with the lug seat on the baffle, and the other end of the elastic rod and the baffle are hinged with the lug seat on the top plate of the machine shell or the top plate of the discharge hole.

In the above dust-free stone crusher, the elastic rod comprises a sleeve; a telescopic rod is arranged in the sleeve; the telescopic rod is connected with the sleeve in a sliding way, and a spring is arranged in the sleeve; one end of the sleeve and one end of the telescopic rod are provided with hinged rings; the hinge ring is hinged with the ear seat.

In the dust-free stone crusher, the crushing device comprises a crushing shaft, and two ends of the crushing shaft are rotatably connected with a front plate and a rear plate of the machine shell; one end of the crushing shaft penetrates through the shell and is in transmission connection with the crushing motor; breaking hammers are uniformly distributed on the excircle of the breaking shaft.

In the dust-free stone crusher, a guide plate is arranged in an inner cavity of a machine shell below the crushing device; the crushing device is positioned below the guide plate.

In the above dust-free stone crusher, the crushing device comprises three parallel crushing shafts arranged in an equilateral triangle; two ends of the crushing shaft are rotationally connected with the left plate and the right plate of the shell; one ends of the three crushing shafts penetrate through the shell and are in transmission connection with a crushing motor through a transmission device; crushing cutters are uniformly distributed on the outer circle of the crushing shaft.

In the dust-free stone crusher, the transmission device comprises a gear connected with one end of a crushing shaft on two vertex angles of an equilateral triangle; the two gears are meshed and connected; one of the crushing shafts connected with the two gears and one end of the crushing shaft at the bottom angle of the equilateral triangle are both provided with a driven belt pulley; the driven belt pulley is in transmission connection with a driving belt pulley on the crushing motor through a belt.

In the dust-free stone crusher, the bottom box is divided into a water tank and a discharge cavity by an inclined sliding plate; a water outlet is arranged on the side plate at the bottom of the water tank; the water outlet is connected with the valve; a ventilation hole is formed in the side plate at the top of the water tank; the discharging cavity of the bottom box is communicated with the inner cavity of the shell; the discharge hole is formed in one side of the discharge cavity.

Due to the adoption of the technical scheme, compared with the prior art, the utility model has the advantages that the baffle is arranged at the feed inlet and the discharge outlet and is connected with the elastic rod, so that the discharge outlet and the feed inlet can be quickly closed when the shell is fed and discharged, and dust is prevented from flying out of the shell to cause pollution when the dust is not absorbed in time; meanwhile, the dust suction ports are positioned at the top and the middle of the machine shell, so that when the dust collector sucks dust, the two-way dust suction treatment can be simultaneously carried out on the crushing and crushing positions in the machine shell, and the dust suction efficiency is improved; the utility model discloses a reducing mechanism adopts isosceles triangle to set up and can be carrying out the primary crushing back to the stone, smashes again, has improved broken efficiency and crushing quality.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural view of the elastic rod of the present invention;

fig. 3 is a schematic structural view of the crushing device of the present invention;

FIG. 4 is a schematic structural view of the crushing apparatus of the present invention;

fig. 5 is a schematic structural diagram of the transmission device of the present invention.

The labels in the figures are: 1-bottom box, 2-machine shell, 3-feed inlet, 4-baffle, 5-dust suction port, 6-crushing motor, 7-crushing shaft, 8-crushing hammer, 9-guide plate, 10-crushing cutter, 11-crushing device, 12-crushing device, 13-dust collector, 14-dust suction pipeline, 15-transmission device, 16-water tank, 17-vent hole, 18-water outlet, 19-inclined sliding plate, 20-discharge hole, 21-crushing shaft, 22-elastic rod, 23-ear seat, 24-belt, 25-driven belt pulley, 26-driving belt pulley, 27-crushing motor, 28-gear, 29-discharge cavity, 30-valve, 31-sleeve, 32-telescopic rod, etc, 33-spring, 34-hinge ring.

Detailed Description

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

The utility model relates to a dust-free stone crusher, as shown in figures 1 to 5, comprising a bottom box 1; the bottom box 1 is provided with a water tank 16 and a discharge hole 20; the top of the bottom case 1 is communicated with the inner cavity of the shell 2; dust suction ports 5 are formed in the top, the front side and the rear side of the machine shell 2; the dust suction port 5 is connected with a dust collector 13 through a dust suction pipeline 14, and an exhaust pipe of the dust collector 13 is connected with a water tank 16; the inner cavity of the shell 2 is provided with a crushing device 11 and a crushing device 12 from top to bottom; a feed inlet 3 is arranged on one side of the top of the shell 2; the feed inlet 3 and the discharge outlet 20 are both provided with a baffle 4. The bottom box 1 is divided into a water tank 16 and a discharge cavity 29 by an inclined slide plate 19 in the bottom box 1; a water outlet 18 is arranged on the side plate at the bottom of the water tank 16; the water outlet 18 is connected with the valve 30; a ventilation hole 17 is formed in the side plate at the top of the water tank 16; the discharging cavity 29 of the bottom box 1 is communicated with the inner cavity of the shell 2; the discharge hole 20 is arranged at one side of the discharge cavity 29.

As shown in fig. 2, a pair of elastic rods 22 are arranged on one side of the baffle 4 of the feed inlet 3 close to the inner cavity of the machine shell 2 and one side of the baffle 4 of the discharge outlet 20 close to the discharge outlet 20; one end of the elastic rod 22 is hinged with the lug seat 23 on the baffle 4, and the other end of the elastic rod 22 is hinged with the lug seat 23 on the top plate of the casing 2 or the top plate of the discharge port 20 with the baffle 4. The elastic rod 22 comprises a sleeve 31; a telescopic rod 32 is arranged in the sleeve 31; the telescopic rod 32 is connected with the sleeve 31 in a sliding way, and a spring 33 is arranged in the sleeve 31; one end of the sleeve 31 and one end of the telescopic rod 32 are provided with a hinged ring 34; the hinge loop 34 is hinged to the ear mount 23.

As shown in fig. 3, the crushing device 11 comprises a crushing shaft 7, and two ends of the crushing shaft 7 are rotatably connected with the front plate and the rear plate of the machine shell 2; one end of the crushing shaft 7 penetrates through the shell 2 and is in transmission connection with the crushing motor 6; breaking hammers 8 are uniformly distributed on the excircle of the breaking shaft 7.

As shown in fig. 1 and 4, a guide plate 9 is arranged in the inner cavity of the machine shell 2 below the crushing device 11; the crushing device 12 is located below the deflector 9. The crushing device 12 comprises three parallel crushing shafts 21 arranged in an equilateral triangle, wherein the crushing shafts 21 are crushing shafts 21; two ends of the crushing shaft 21 are rotatably connected with the left plate and the right plate of the machine shell 2; one ends of the three crushing shafts 21 penetrate through the machine shell 2 and are in transmission connection with a crushing motor 27 through a transmission device 15; the outer circle of the crushing shaft 21 is uniformly provided with crushing cutters 10.

As shown in fig. 5, the transmission device 15 comprises a gear 28 connected with one end of the crushing shaft 21 on two top corners of the equilateral triangle; the two gears 28 are meshed and connected; one of the crushing shafts 21 connected with the two gears 28 and one end of the crushing shaft 21 at the bottom corner of the equilateral triangle are both provided with a driven pulley 25; the driven pulley 25 is in driving connection with a driving pulley 26 on a crushing motor 27 via a belt 24.

Example (b):

the dust-free crusher of the embodiment is shown in fig. 1 to 5, and comprises a bottom box 1 and a casing 2 fixed on the bottom box 1, wherein an inclined feed port 3 is arranged at the top end of the casing 2, a baffle 4 is arranged in an inner cavity of the casing 2 inside the feed port 3, the baffle 4 seals the feed port 3 as much as possible, the situation that the feed port 3 is opened all the time during feeding to cause upward flying of dust can be avoided, a crushing device is arranged at the top end inside the casing 2, a dust suction port 5 is arranged on the top wall of the casing 2 above the crushing device, a pair of symmetrically inclined guide plates 9 are symmetrically arranged on the side wall of the casing 2 below the crushing device, and crushed gravels can pass through the guide plates 9.

Three crushing shafts 21 arranged in an isosceles triangle shape are arranged in the casing 2 under the bottom ends of the guide plates 9, and crushing cutters 10 are uniformly distributed on the crushing shafts 21. A pair of dust suction ports 5 are provided on the housing 2 corresponding to the crushing apparatus 12. Casing 2 under reducing mechanism 12 is linked together with under casing 1, is equipped with inclined slide 19 in the under casing 1, and inclined slide 19's bottom intercommunication under casing 1's discharge gate 20, and discharge gate 20 department installs baffle 4, and baffle 4 can in time be sealed with discharge gate 20.

A water storage tank 16 is arranged at one side of an inclined sliding plate 19 in the bottom box 1, a dust collector 13 is arranged on the machine shell 2 at the top of the water storage tank 16, and the dust collector 13 is communicated with all dust suction ports 5 through a dust suction pipeline 14.

The top end of the baffle 4 is fixed on the ear seat 23 of the top plate of the machine shell 2 or the bottom case 1 in a hinged mode. And all be equipped with the elastic rod 22 that the slope set up between baffle 4 and casing 2 or the under casing 1 and be connected, elastic rod 22 sets up a pair ofly at every baffle 4 one side symmetry, and elastic rod 22 chooses the elastic rod 22 that elasticity is less for use here to carry out the check to the building stones and get into in the casing 2 or can not discharge from under casing 1 when avoiding the feeding and the ejection of compact. The elastic rod 22 comprises a sleeve 31; a telescopic rod 32 is arranged in the sleeve 31; the telescopic rod 32 is connected with the sleeve 31 in a sliding way, and a spring 33 is arranged in the sleeve 31; one end of the sleeve 31 and one end of the telescopic rod 32 are provided with a hinged ring 34; the hinge loop 34 is hinged to the ear mount 23.

The outside of the dust collection port 5 is sleeved with a protective cover, and the protective cover is provided with a grid mesh, so that the situation that the crushed slag and the fragments generated by the crushing of the stones collide with the dust collection port 5 during dust collection can be avoided.

Breaker 11 includes that horizontal installation has a plurality of quartering hammers 8 at broken axle 7, the 7 excircle equipartitions of broken axle on the inside top of

casing

2, and 7 both ends of broken axle and 2 swivelling joints of casing, 7 one end of broken axle stretch out behind the casing 2 with 6 transmission of broken motor be connected. The crushing device 11 performs a preliminary crushing treatment of the incoming stone block by means of hammering.

The crushing device 12 comprises three crushing shafts 21 arranged in an equilateral triangle and arranged in parallel. The crushing cutters 10 are uniformly distributed on the circumference of the crushing shaft 21. Both ends of each crushing shaft 21 are rotatably connected with the machine shell 2, and one end of each crushing shaft 21 penetrates out of the machine shell 2 to be connected with the transmission device 15. The transmission device 15 comprises two gears 28, the two gears 28 are respectively installed on two crushing shafts 21 positioned at two vertex angles of the equilateral triangle, and the two gears 28 drive the two crushing shafts 21 to rotate in opposite directions when rotating so as to extrude and crush stones. One gear shaft of the two gears 28 is provided with a driven pulley 25, the other crushing shaft 21 of the three crushing shafts 21 is also provided with the driven pulley 25, and the driven pulley 25 is in transmission connection with a driving pulley 26 on a crushing motor 27 through a belt 24. When the crushing motor 27 is started, the three crushing shafts 21 are driven to rotate simultaneously, wherein the two crushing shafts 21 positioned at the two vertex angles of the equilateral triangle rotate in the opposite direction or in the opposite direction.

The top end of the outer side surface of the bottom box 1 is connected with an exhaust pipe of the dust collector 5 at the top end inside the water tank 16, and dust can be discharged into the water tank 16. The top side of the water tank 16 is provided with a vent hole 17 so that the air in the water tank 16 is discharged through the vent hole 17. The bottom of the outer side surface of the bottom box 1 is provided with a water outlet 18 communicated with the bottom of the water tank 16, and a valve 30 is arranged at the outer opening of the water outlet 18.

The working process and the principle of the utility model are explained as follows:

the utility model discloses at the during operation, start crushing motor 6, crushing motor 27 and dust catcher 13 simultaneously. Then send into the stone from feed inlet 20, the stone can be through rolling power down in pushing away baffle 4 and getting into casing 2, then drive crushing axle 7 and quartering hammer 8 through crushing motor 6 and carry out crushing treatment to the stone, the dust that the breakage produced is absorbed through dust absorption mouth 5 at casing top, the stone after the breakage passes through guide plate 9 and gets into reducing mechanism 12, three group crushing cutter 10 in reducing mechanism 12 drive down synchronous rotation, carry out crushing treatment to the stone after the breakage, the dust that produces in the while smashing can be absorbed by dust absorption mouth 5 that is located casing 2 both sides, the stone after the smashing falls on oblique slide 19, push away baffle 4 through the gliding force of stone, and discharge from discharge gate 20.

And baffle 4 can automatic re-setting after being pushed away under the effect of elastic rod 22, and when there is not the stone ejection of compact, baffle 4 can automatic re-setting stop up discharge gate 20, avoids remaining dust to leak. Meanwhile, the dust collector 13 discharges the dust collected by the dust suction port 5 into the water tank 16 through the dust suction pipeline 14, and the dust is precipitated and absorbed by water and then discharged from the water discharge port 18. The air in the water tank 16 is discharged through the vent hole 17.

Claims

1. A dust-free stone crusher, comprising a bottom box (1); the method is characterized in that: a water tank (16) and a discharge hole (20) are arranged on the bottom box (1); the top of the bottom box (1) is communicated with the inner cavity of the shell (2); dust suction openings (5) are formed in the top, the front side and the rear side of the machine shell (2); the dust suction port (5) is connected with a dust collector (13) through a dust suction pipeline (14), and an exhaust pipe of the dust collector (13) is connected with a water tank (16); the inner cavity of the shell (2) is provided with a crushing device (11) and a crushing device (12) from top to bottom; a feed inlet (3) is arranged on one side of the top of the shell (2); the feed inlet (3) and the discharge outlet (20) are both provided with baffles (4).

2. The dust-free rock crusher of claim 1, characterized in that: a pair of elastic rods (22) are arranged on one side, close to the inner cavity of the shell (2), of the baffle (4) of the feeding hole (3) and one side, close to the discharging hole (20), of the baffle (4) of the discharging hole (20); one end of the elastic rod (22) is hinged with the lug seat (23) on the baffle plate (4), and the other end of the elastic rod (22) and the baffle plate (4) are hinged with the lug seat (23) on the top plate of the machine shell (2) or the top plate of the discharge hole (20).

3. A dust-free rock crusher as claimed in claim 2, characterized in that: the elastic rod (22) comprises a sleeve (31); a telescopic rod (32) is arranged in the sleeve (31); the telescopic rod (32) is connected with the sleeve (31) in a sliding way, and a spring (33) is arranged in the sleeve (31); one end of the sleeve (31) and one end of the telescopic rod (32) are provided with a hinged ring (34); the hinge ring (34) is hinged with the ear seat (23).

4. The dust-free rock crusher of claim 1, characterized in that: the crushing device (11) comprises a crushing shaft (7), and two ends of the crushing shaft (7) are rotatably connected with the front plate and the rear plate of the machine shell (2); one end of the crushing shaft (7) penetrates through the shell (2) and then is in transmission connection with the crushing motor (6); the outer circle of the crushing shaft (7) is uniformly provided with crushing hammers (8).

5. The dust-free rock crusher of claim 1, characterized in that: a guide plate (9) is arranged in the inner cavity of the shell (2) below the crushing device (11); the crushing device (12) is positioned below the guide plate (9).

6. The dust-free rock crusher of claim 1, characterized in that: the crushing device (12) comprises three parallel crushing shafts (21) which are arranged according to an equilateral triangle; both ends of each crushing shaft (21) are respectively and rotatably connected with the left plate and the right plate of the machine shell (2); one ends of the three crushing shafts (21) penetrate through the shell (2) and are in transmission connection with a crushing motor (27) through a transmission device (15); the outer circle of each crushing shaft (21) is uniformly provided with crushing cutters (10).

7. The dust-free rock crusher of claim 6, characterized in that: the transmission device (15) comprises a gear (28) connected with one end of the crushing shaft (21) on two vertex angles of the equilateral triangle; the two gears (28) are meshed and connected; one of the crushing shafts (21) connected with the two gears (28) and one end of the crushing shaft (21) at the bottom corner of the equilateral triangle are both provided with a driven pulley (25); the driven belt pulley (25) is in transmission connection with a driving belt pulley (26) on a crushing motor (27) through a belt (24).

8. The dust-free rock crusher of claim 1, characterized in that: the bottom box (1) is divided into a water tank (16) and a discharging cavity (29) by an inclined sliding plate (19) in the bottom box (1); a side plate at the bottom of the water tank (16) is provided with a water outlet (18); the water outlet (18) is connected with the valve (30); a ventilation hole (17) is formed in the side plate at the top of the water tank (16); the discharging cavity (29) of the bottom box (1) is communicated with the inner cavity of the shell (2); the discharge hole (20) is formed in one side of the discharge cavity (29).