CN211988804U

CN211988804U - Jaw crusher with dust recovery device

Info

Publication number: CN211988804U
Application number: CN201922486040.2U
Authority: CN
Inventors: 谈志强; 曩照全
Original assignee: Suzhou Tuona Superfine Powder Co ltd
Current assignee: Suzhou Tuona Superfine Powder Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-11-24
Anticipated expiration: 2029-12-31

Abstract

The utility model relates to a jaw crusher with dust recovery unit, it includes the jaw crusher body, be provided with feed inlet and discharge gate on the jaw crusher body, jaw crusher body upper end is provided with the material transmission band, the material transmission band extends to the feed inlet top, the outside of jaw crusher body is provided with electrostatic adsorption mechanism and dust recovery mechanism, electrostatic adsorption mechanism sets up in the top of feed inlet, electrostatic adsorption mechanism includes the fixed frame of being connected with the support frame and a plurality of positive electrode plate and the negative electrode plate with fixed frame fixed connection. The utility model discloses when jaw crusher moves, can utilize the material transmission band to drive the material and enter into jaw crusher body from the feed inlet inside, the negative electrode plate can adsorb the dust that produces in the material crushing process in the feeding, consequently can handle the dust in the material feeding to feeding that can be normal when removing dust.

Description

Jaw crusher with dust recovery device

Technical Field

The utility model belongs to the technical field of limestone powder production facility's technique and specifically relates to a jaw breaker with dust recovery device is related to.

Background

The jaw crusher is called jaw crusher for short, is mainly used for crushing various ores and large materials with medium granularity, and is widely applied to industries such as mines, smelting, building materials, highways, railways, water conservancy, chemical engineering and the like. The working part of the jaw crusher is two jaws, one is a fixed jaw which is vertically fixed on the front wall of the crusher body, the other is a movable jaw which is inclined in position and forms a crushing cavity with the fixed jaw. The movable jaw is periodically reciprocated, away from and towards the fixed jaw. When the materials are separated, the materials enter the crushing cavity, and finished products are discharged from the lower part; when the jaw plates approach, the material arranged between the two jaw plates is crushed by the extrusion, bending and splitting actions.

Chinese patent publication No. CN208427102U discloses a jaw crusher with a dust removing device, comprising: the jaw crusher body, be provided with the unloading way on the jaw crusher body, still include dust collector, dust collector sets up the one side at the jaw crusher body, dust collector includes the box, the tuber pipe, U type dust absorption pipeline, suction fan and collection dirt drawer, collection dirt drawer and suction fan all set up in the box, collection dirt drawer sets up the air outlet lower part at the suction fan, U type dust absorption pipeline has been erect to the circumference of unloading way, it has the dust absorption mouth to gather on the U type dust absorption pipeline, the one end of tuber pipe communicates with each other with the top of U type dust absorption pipeline, the other end of tuber pipe passes the income wind gap of box and suction fan and communicates with each other.

Dust collector among the above-mentioned technical scheme sets up U type dust absorption pipeline in jaw crusher's feed inlet department, when removing dust, square pipe can link U type dust absorption pipeline and collect the dust, though can reduce the diffusion of dust, but U type dust absorption pipeline sets up the normal feeding work that can influence jaw crusher in feed inlet department, in the time of feeding, massive material can strike U type dust absorption pipeline outside at the in-process of unloading, can lead to the damage of U type dust absorption pipeline, U type dust absorption pipeline can't play normal dust absorption effect in the past for a long time.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a jaw crusher with dust recovery device, this breaker can not influence the normal transmission of material when guaranteeing the dust removal function.

The above object of the present invention is achieved by the following technical solutions:

a jaw crusher with a dust recovery device comprises a jaw crusher body, wherein a feed inlet and a discharge outlet are formed in the jaw crusher body, a material conveying belt is arranged at the upper end of the jaw crusher body and extends to the position above the feed inlet, a support frame is arranged on the outer side of the jaw crusher body, an electrostatic adsorption mechanism and a dust recovery mechanism are arranged on the support frame, the electrostatic adsorption mechanism is arranged above the feed inlet and comprises a fixed frame connected with the support frame, and a plurality of positive electrode plates and negative electrode plates fixedly connected with the fixed frame, and the positive electrode plates and the negative electrode plates are alternately arranged;

the dust recovery device mechanism comprises a fan fixedly connected with the support frame, a dust collecting pipeline connected with the fan and a dust collecting box communicated with the dust collecting pipeline, wherein a dust collecting cover is arranged at the upper end of the fixing frame, and the dust collecting pipeline is communicated with the dust collecting cover.

Through adopting above-mentioned technical scheme, when jaw crusher moves, can utilize the material transmission band to drive the material and enter into jaw crusher body inside from the feed inlet, give positive electrode plate and negative electrode plate circular telegram in the feeding to the dust that the material crushing in-process produced can be adsorbed to the negative electrode plate, because electrostatic adsorption mechanism sets up the top at the feed inlet, consequently can handle the dust when the material is fed, thereby can be in the feeding that removes dust can be normal. Static in the electrostatic adsorption mechanism can carry out abundant absorption to the raise dust in the air and concentrate to the dust in the air that can significantly reduce, electrostatic adsorption mechanism can combine together with dust recovery device mechanism, can avoid the raise dust, reduces the dust content in the air.

The present invention may be further configured in a preferred embodiment as: the electrostatic adsorption mechanism is provided with two groups, dust hoods are arranged on the two groups of electrostatic adsorption mechanisms, and the two dust hoods are communicated with a dust collecting pipeline.

Through adopting above-mentioned technical scheme, two sets of electrostatic absorption mechanisms can adsorb the dust removal in turn to get rid of the dust that can be better, avoid the dust to enter into the air, the effect of dust removal is better.

The present invention may be further configured in a preferred embodiment as: two equal fixedly connected with connecting plate on the fixed frame, the connecting plate rotates with the support frame to be connected.

Through adopting above-mentioned technical scheme, fixed frame passes through the connecting plate to be connected with the support frame rotation to can adjust the angle of electrostatic absorption mechanism, can adjust the height that fixed frame is located feed inlet department according to the feed volume of material, can guarantee the smooth feeding of breaker.

The present invention may be further configured in a preferred embodiment as: the utility model discloses a supporting frame, including fixed frame, connecting plate, first backup pad of one side fixedly connected with of connecting plate, the first backup pad of fixedly connected with on the support frame, first extension board sets up the top at first backup pad, be provided with reset spring between first extension board and the first backup pad, be provided with the butt subassembly on the support frame, the butt subassembly sets up the one side of keeping away from reset spring at fixed frame.

Through adopting above-mentioned technical scheme, when electrostatic absorption mechanism adsorbs the dust, the butt subassembly can the butt one side of fixed frame, and fixed frame can rotate, and fixed frame can reply the normal position when the butt subassembly does not carry out the butt to fixed frame to realization that can be comparatively convenient is comparatively convenient when adjusting to the regulation of fixed frame angle. And when butt subassembly and fixed frame phase separation, reset spring can make fixed frame reset to when electrostatic absorption mechanism adsorbs the dust, reciprocating rotation can be realized to fixed frame, can be abundant adsorb the dust at the pivoted in-process, avoid the dust by a wide margin in the air.

The present invention may be further configured in a preferred embodiment as: one side fixedly connected with second extension board that first extension board was kept away from to fixed frame, the butt subassembly include with support frame fixed connection's motor, with the pivot of motor output end linkage and with pivot fixed connection's two support movable cam, support movable cam and second extension board up end looks butt.

Through adopting above-mentioned technical scheme, when needs support fixed frame, starter motor, the motor drives the pivot and rotates, pivot pivoted later drive two and support and move the cam and rotate, support and move the cam and can butt second extension board downstream in the pivoted, under reset spring's effect, the second extension board can be laminated with the circumference lateral wall of cam all the time, thereby support the subassembly and can reciprocate to carry out the butt to fixed frame, can guarantee that electrostatic absorption mechanism makes a round trip to rotate, can be abundant adsorb the dust in the pivoted, make electrostatic absorption mechanism's dust removal effect better.

The present invention may be further configured in a preferred embodiment as: the eccentric positions of the two abutting cams are opposite.

Through adopting above-mentioned technical scheme, can drive two and support the cam and support two fixed frames respectively when the pivot rotates to two fixed frames rotate in turn, thereby two electrostatic absorption mechanisms can adsorb the dust in turn, can guarantee to adsorb the comprehensive of dust, make electrostatic precipitator's effect better.

The present invention may be further configured in a preferred embodiment as: and the output end of the motor is linked with a speed reducer.

Through adopting above-mentioned technical scheme, the setting of reduction gear can make the pivot comparatively steady in the pivoted to drive to support the cam comparatively steady with fixed frame looks butt, fixed frame can comparatively steady rotation, when fixed frame pivoted, the dust can not break away from with positive electrode plate and negative electrode board mutually, thereby can guarantee electrostatic absorption mechanism's dust removal effect.

The present invention may be further configured in a preferred embodiment as: the lower end of the dust collection box is provided with a dust exhaust port.

Through adopting above-mentioned technical scheme, when needing to clear up the dust collection box, the dust exhaust mouth can clear up the dust in the dust collection box, can carry out centralized processing to the dust to can be to tiger's thorn very recycle.

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

1. when the jaw crusher operates, the material conveying belt can be utilized to drive materials to enter the jaw crusher body from the feeding hole, the positive electrode plate and the negative electrode plate are electrified during feeding, so that the negative electrode plate can adsorb dust generated in the material crushing process, and the electrostatic adsorption mechanism is arranged above the feeding hole, so that the dust can be treated during feeding of the materials, and normal feeding can be realized during dust removal;

2. the fixed frame is rotatably connected with the support frame through the connecting plate, so that the angle of the electrostatic adsorption mechanism can be adjusted, the height of the fixed frame at the feed inlet can be adjusted according to the feed quantity of materials, and smooth feeding of the crusher can be ensured;

3. static in the electrostatic adsorption mechanism can carry out abundant absorption to the raise dust in the air and concentrate to the dust in the air that can significantly reduce, electrostatic adsorption mechanism can combine together with dust recovery device mechanism, can avoid the raise dust, reduces the dust content in the air.

Drawings

Fig. 1 is a schematic view of the overall construction of a jaw crusher;

FIG. 2 is a schematic view of the jaw crusher from a different perspective;

fig. 3 is a schematic structural diagram of the connection relationship between the electrostatic adsorption mechanism and the abutment assembly.

In the drawings, 1, a jaw crusher body; 2. a feed inlet; 3. a discharge port; 4. a material conveying belt; 5. a support bar; 6. a striker plate; 7. a support frame; 8. an electrostatic adsorption mechanism; 81. a fixing frame; 82. a positive electrode plate; 83. a negative electrode plate; 9. a dust recovery mechanism; 91. a fan; 92. a dust collecting duct; 93. a dust collection box; 94. a dust exhaust port; 10. an abutment assembly; 101. a motor; 102. a rotating shaft; 103. the cam is abutted; 104. a speed reducer; 11. a dust collection cover; 12. a connecting plate; 13. a first extension plate; 14. a first support plate; 15. a return spring; 16. a second extension plate.

Detailed Description

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

Referring to fig. 1, for the utility model discloses a jaw crusher with dust recovery device, including jaw crusher body 1, be provided with feed inlet 2 and discharge gate 3 on the

jaw crusher body

1, 1 upper ends of jaw crusher body are provided with material transmission band 4, and material transmission band 4 extends to feed inlet 2 tops, and material transmission band 4 can set up the top at jaw crusher body 1 through bracing piece 5, and the both sides of material transmission band 4 are provided with striker plate 6, can make the comparatively steady transmission of material, prevent that the material from taking place the phenomenon that drops.

Referring to fig. 1, the outside of jaw breaker body 1 is provided with support frame 7, be provided with electrostatic adsorption mechanism 8 and dust recovery mechanism 9 on the support frame 7, electrostatic adsorption mechanism 8 sets up the top at feed inlet 2, still be provided with the butt subassembly 10 that links mutually with electrostatic adsorption mechanism 8 on the support frame 7, in the operation of jaw breaker, the raise dust that electrostatic adsorption mechanism 8 can produce when feeding is collected and is adsorbed, dust recovery mechanism 9 can collect the dust that adsorbs on the electrostatic adsorption mechanism 8 simultaneously, it can link mutually with electrostatic adsorption mechanism 8 to move the subassembly, it is better to guarantee the adsorption effect in the time of electrostatic adsorption.

Referring to fig. 2, the dust recycling device mechanism includes a fan 91 fixedly connected to the supporting frame 7, a dust collecting pipe 92 connected to the fan 91, and a dust collecting box 93 communicated with the dust collecting pipe 92, a dust collecting cover 11 is provided on the electrostatic adsorption mechanism 8, a dust discharging port 94 is provided at a lower end of the dust collecting box 93, the dust collecting pipe 92 is communicated with the dust collecting cover 11, the fan 91 is started, the dust collecting pipe 92 can collect dust, the collected dust enters the dust collecting cover 11, the collected dust can be discharged from the dust discharging port 94, and the dust can be collected.

Referring to fig. 3, the electrostatic adsorption mechanism 8 includes a fixing frame 81 connected to the support frame 7, and a plurality of positive electrode plates 82 and negative electrode plates 83 fixedly connected to the fixing frame 81, the plurality of positive electrode plates 82 and negative electrode plates 83 are alternately arranged, two sets of electrostatic adsorption mechanisms 8 are provided, the dust collection cover 11 is fixedly connected to the upper end of the fixing frame 81, the positive electrode plates 82 and the negative electrode plates 83 can generate static electricity through the electrostatic generator, the electrostatic generator can intermittently operate, when the positive electrode plates 82 and the negative electrode plates 83 do not generate static electricity, the dust is separated from the negative electrode plates 83, and the dust is collected by the dust collection pipe 92 while the dust is separated.

Referring to fig. 3, a connecting plate 12 is fixedly connected to each of two fixing frames 81, the connecting plate 12 is rotatably connected to a support frame 7, a first extending plate 13 is fixedly connected to one side of the connecting plate 12, a first support plate 14 is fixedly connected to the support frame 7, the first extending plate 13 is disposed above the first support plate 14, a return spring 15 is disposed between the first extending plate 13 and the first support plate 14, an abutting assembly 10 is disposed on one side of the fixing frame 81 away from the return spring 15, a second extending plate 16 is fixedly connected to one side of the fixing frame 81 away from the first extending plate 13, the abutting assembly 10 includes a motor 101 fixedly connected to the support frame 7, the rotating shaft 102 is linked with the output end of the motor 101, the two abutting cams 103 are fixedly connected with the rotating shaft 102, the abutting cams 103 abut against the upper end face of the second extending plate 16, the eccentric positions of the two abutting cams 103 are opposite, and the output end of the motor 101 is linked with the speed reducer 104.

When fixed frame 81 needs to be supported, motor 101 is started, motor 101 drives pivot 102 to rotate, pivot 102 drives two after-rotating and supports cam 103 and rotates, support cam 103 can support second extension board 16 and move downwards when rotating, under the effect of reset spring 15, second extension board 16 can be laminated with the circumferential side wall of cam all the time, thereby support the subassembly and can carry out the butt to fixed frame 81 reciprocating, can guarantee that electrostatic absorption mechanism 8 makes a round trip to rotate, can be abundant adsorb the dust when the pivoted, make electrostatic absorption mechanism 8's dust removal effect better.

The implementation principle of the embodiment is as follows: when the jaw crusher operates, the material conveying belt 4 can be utilized to drive materials to enter the jaw crusher body 1 from the feeding hole 2, the positive electrode plate 82 and the negative electrode plate 83 are electrified when the materials are fed, and therefore the negative electrode plate 83 can adsorb dust generated in the material crushing process.

When positive electrode plate 82 and negative electrode plate 83 adsorb the dust, start fan 91, dust recovery unit collects the dust, can make two electrostatic absorption mechanisms 8 rotate in turn simultaneously, when needs support fixed frame 81, starter motor 101, motor 101 drives pivot 102 and rotates, pivot 102 pivoted later drives two and supports cam 103 and rotate, support cam 103 can support second extension board 16 and move down when the pivoted, under reset spring 15's effect, second extension board 16 can be laminated with the circumference lateral wall of cam all the time, thereby support the subassembly and can carry out the butt to fixed frame 81 reciprocating, can guarantee that electrostatic absorption mechanism 8 makes a round trip to rotate, can be abundant adsorb the dust when the pivoted, make electrostatic absorption mechanism 8's dust removal effect better.

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 jaw crusher with dust recovery device, includes jaw crusher body (1), is provided with feed inlet (2) and discharge gate (3) on jaw crusher body (1), its characterized in that: the jaw crusher is characterized in that a material conveying belt (4) is arranged at the upper end of the jaw crusher body (1), the material conveying belt (4) extends to the upper side of the feeding port (2), a supporting frame (7) is arranged on the outer side of the jaw crusher body (1), an electrostatic adsorption mechanism (8) and a dust recovery mechanism (9) are arranged on the supporting frame (7), the electrostatic adsorption mechanism (8) is arranged above the feeding port (2), the electrostatic adsorption mechanism (8) comprises a fixing frame (81) connected with the supporting frame (7), and a plurality of positive electrode plates (82) and negative electrode plates (83) which are fixedly connected with the fixing frame (81), and the positive electrode plates (82) and the negative electrode plates (83) are alternately arranged; the dust recycling mechanism (9) comprises a fan (91) fixedly connected with the support frame (7), a dust collecting pipeline (92) connected with the fan (91) and a dust collecting box (93) communicated with the dust collecting pipeline (92), a dust collecting cover (11) is arranged at the upper end of the fixing frame (81), and the dust collecting pipeline (92) is communicated with the dust collecting cover (11).

2. A jaw crusher with a dust recovery device as claimed in claim 1, characterised in that: the electrostatic adsorption mechanism (8) is provided with two groups, dust hoods (11) are arranged on the two groups of electrostatic adsorption mechanisms (8), and the two dust hoods (11) are communicated with a dust collection pipeline (92).

3. A jaw crusher with a dust recovery device as claimed in claim 2, characterized in that: two equal fixedly connected with connecting plate (12) on fixed frame (81), connecting plate (12) rotate with support frame (7) and are connected.

4. A jaw crusher with a dust recovery device as claimed in claim 3, characterised in that: the utility model discloses a supporting frame, including support frame (7), the first backup pad of one side fixedly connected with (13) of connecting plate (12), the first backup pad of fixedly connected with (14) is gone up in support frame (7), first backup pad (13) set up the top at first backup pad (14), be provided with reset spring (15) between first backup pad (13) and first backup pad (14), be provided with butt subassembly (10) on support frame (7), one side that reset spring (15) were kept away from in fixed frame (81) is set up in butt subassembly (10).

5. A jaw crusher with a dust recovery device as claimed in claim 4, characterised in that: one side fixedly connected with second extension board (16) of first extension board (13) are kept away from to fixed frame (81), butt subassembly (10) including with support frame (7) fixed connection motor (101), with motor (101) output linkage pivot (102) and with pivot (102) fixed connection two support cam (103), support cam (103) and second extension board (16) up end looks butt.

6. A jaw crusher with a dust recovery device as claimed in claim 5, characterised in that: the eccentric positions of the two abutting cams (103) are arranged oppositely.

7. A jaw crusher with a dust recovery device as claimed in claim 5, characterised in that: and the output end of the motor (101) is linked with a speed reducer (104).

8. A jaw crusher with a dust recovery device as claimed in claim 1, characterised in that: the lower end of the dust collection box (93) is provided with a dust discharge port (94).