CN220590186U - Crushing device for reducing dust pollution - Google Patents

Abstract

The utility model belongs to the technical field of material crushing, and particularly relates to a crushing device for reducing dust pollution, which comprises a crushing box, a crushing mechanism and an aggregate box, wherein the crushing mechanism is arranged in the crushing box, a feeding hole is formed in the top of the crushing box, a baffle is arranged at the feeding hole of the crushing box and can move under the action of external force to open or shield the feeding hole, a discharging hole is formed in the bottom of the crushing box, the outer surface of the bottom of the crushing box is a plane, the aggregate box is used for being arranged at the bottom of the crushing box and used for receiving crushed materials, when the aggregate box is arranged at the bottom of the crushing box, the top of the aggregate box is attached to the outer surface of the bottom of the crushing box, the situation that dust floats to the surrounding environment is greatly reduced in the crushing process, so that the environmental pollution is reduced, meanwhile, the adverse effect on operators is reduced, and the crushing device is better applicable to the material crushing operation with small required mesh.

Description

Crushing device for reducing dust pollution

Technical Field

The utility model belongs to the technical field of material crushing, and particularly relates to a crushing device for reducing dust pollution.

Background

In some manufacturing industries, corresponding raw materials need to be crushed before production, according to different products to be manufactured and different process requirements, the crushing degree of the raw materials can be different, when the traditional crushing device is used, the raw materials are input from the upper material inlet, crushed through extrusion of the internal crushing mechanism, and finally are directly discharged from the lower material outlet. In some processing requirements, the mesh number requirement of the crushed raw materials is small, the particle size of the crushed product is small, for example, in the step of crushing and recycling waste porcelain in the production of ceramic products, the waste porcelain is required to be crushed into particles with corresponding mesh number and then put into the production of the ceramic products, and in the process of crushing the waste porcelain, partial light-quality powder is easy to directly float out into the air from a feed inlet and a discharge outlet, so that environmental pollution can be caused, and adverse effects are also easy to operate personnel.

Disclosure of Invention

The utility model aims to provide a crushing device for reducing dust pollution.

The utility model comprises a crushing box, a crushing mechanism and an aggregate box, wherein the crushing mechanism is arranged in the crushing box, a material inlet is formed in the top of the crushing box, a baffle is arranged on the crushing box and positioned at the material inlet, the baffle can move under the action of external force to open or shield the material inlet, a discharge hole is formed in the bottom of the crushing box, the outer surface of the bottom of the crushing box is a plane, the aggregate box is used for being arranged at the bottom of the crushing box to receive crushed materials, and when the aggregate box is arranged at the bottom of the crushing box, the top of the aggregate box is attached to the outer surface of the bottom of the crushing box.

Still further still include suction mechanism and exhaust tube, the one end of exhaust tube is connected with suction port of suction mechanism, and the other end is connected with the broken case, and the region of exhaust tube and broken case intercommunication is located between feed inlet and the broken mechanism on the broken case.

Still further, be provided with a plurality of gas pockets on the region between feed inlet and the crushing mechanism on the crushing case, the exhaust tube is provided with the regional intercommunication of a plurality of gas pockets on the crushing case.

Still further, broken case top is provided with the inlet pipe, and the one end and the broken incasement portion intercommunication of inlet pipe, the other end forms the feed port, the baffle sets up on this end of inlet pipe.

Still further, the inlet pipe sets up for broken case top slope, and the inlet pipe forms the one end that the feed inlet connects broken case that the feed inlet is higher than the feed inlet one end of feed inlet formation feed inlet.

Still further, the inlet pipe forms the one end of feed port and rotates its upside and be provided with the pivot, the baffle sets up in the pivot, and the baffle overturns in order to open the feed port under the exogenic action, and the baffle loses behind the exogenic and resets through gravity and shelter from the feed port.

Still further, still include bottom plate and a plurality of stand, a plurality of stand fixed connection is between broken case bottom and bottom plate, and is formed with the accommodation space of placing the box that gathers materials between broken case bottom, bottom plate and a plurality of stand, and the box that gathers materials sets up in broken case bottom and gathers materials when the box top that gathers materials pastes with the surface of broken case bottom mutually, gathers materials the box and be located the bottom plate.

Further, the inner surface of the bottom of the crushing box is arranged obliquely downwards towards the position where the discharge hole is located.

Still further, the crushing mechanism comprises a crushing assembly I and a crushing assembly II, and the crushing assembly I and the crushing assembly II are sequentially arranged from top to bottom along the height direction of the crushing box.

Still further, crushing mechanism still includes the sieve, is provided with the sieve mesh on the sieve, crushing subassembly one and crushing subassembly two are dislocation set in the direction of height of crushing case, the sieve slope sets up in crushing incasement and is located between crushing subassembly one and the crushing subassembly two, and the one end that the sieve position is high is located crushing subassembly below, and the one end that the position is low is located crushing subassembly two top.

The utility model has the beneficial effects that when materials are required to be put into the crushing box, the baffle plate is driven to move to open the material inlet for material feeding, and after the material feeding is completed, the baffle plate resets to shield the material inlet, so that the material inlet is closed, and at the moment, most floating dust generated by crushing the materials is blocked by the baffle plate and is difficult to directly float out of the material inlet. Meanwhile, when the aggregate box aggregates at the bottom of the crushing box, the top of the aggregate box is attached to the outer surface of the bottom of the crushing box, and the crushed materials can form a relatively closed aggregate process when falling into the aggregate box along the discharge hole, so that the situation that dust floats to the surrounding environment is greatly reduced, the environmental pollution is further reduced, the adverse effect on operators can be reduced, and the method is better applicable to material crushing operation with small required meshes.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic longitudinal sectional view of the present utility model.

In the figure: 1. a crushing box; 11. a feed pipe; 12. a feed port; 13. a discharge port; 14. air holes; 2. a crushing mechanism; 21. crushing the first component; 22. a sieve plate; 23. crushing the second component; 3. a collection box; 4. a rotating shaft; 5. a baffle; 6. a suction mechanism; 7. an exhaust pipe; 8. a column; 9. a bottom plate.

Detailed Description

As shown in fig. 1 and 2, the utility model comprises a crushing box 1, a crushing mechanism 2 and a material collecting box 3, wherein the space inside the crushing box 1 is a crushing cavity, the crushing mechanism 2 is arranged inside the crushing box 1 and is used for crushing materials entering the crushing box 1, a feed opening 12 communicated with the inside of the crushing box 1 is formed in the top of the crushing box 1, the materials enter the inside of the crushing box 1 along the feed opening 12, a baffle 5 is arranged on the crushing box 1 and positioned at the feed opening 12, the baffle 5 can move under the action of external force to open or shelter the feed opening 12 for material input, and simultaneously, the feed opening 12 is closed after the material input is completed, wherein the movement of the baffle 5 refers to the position change of the baffle 5 relative to the feed opening 12, and is not limited to the linear movement, for example, the baffle 5 is opened or sheltered by overturning the feed opening 12, and the movement of the baffle 5 referred to by the utility model is also included in the movement of the baffle 5. The discharge gate 13 with the inside intercommunication of broken case 1 has been seted up to broken case 1 bottom, and the surface of broken case 1 bottom is the plane, the box 3 that gathers materials is used for setting up and accepts the material after broken in broken case 1 bottom to can follow broken case 1 bottom under the exogenic action and shift out, the box 3 that gathers materials when setting up in broken case 1 bottom, the box 3 top that gathers materials pastes with the surface of broken case 1 bottom mutually.

According to the utility model, the baffle plate 5 is arranged at the material inlet 12, when materials are required to be put into the crushing box 1, the baffle plate 5 is driven to move, the material inlet 12 can be opened for material feeding, after the material feeding is completed, the baffle plate 5 resets and shields the material inlet 12, so that the material inlet 12 is closed, and at the moment, most floating dust generated by crushing the materials is blocked by the baffle plate 5 and is difficult to directly float out of the material inlet 12. Meanwhile, when the aggregate box 3 aggregates at the bottom of the crushing box 1, the top of the aggregate box 3 is attached to the outer surface of the bottom of the crushing box 1, and the crushed materials can form a relatively closed aggregate process when falling into the aggregate box 3 along the discharge hole 13, so that the condition that dust floats to the surrounding environment is greatly reduced, the environmental pollution is further reduced, the adverse effect on operators can be reduced, and the method is better applicable to material crushing operation with small required mesh.

The utility model also comprises a suction mechanism 6 and an exhaust pipe 7, wherein one end of the exhaust pipe 7 is connected with a suction port of the suction mechanism 6, the other end of the exhaust pipe 7 is communicated with the crushing box 1, a region where the exhaust pipe 7 is communicated with the crushing box 1 is positioned between a feeding port 12 and the crushing mechanism 2 on the crushing box 1, the suction mechanism 6 is a mechanism for sucking by using an exhaust pump, the specific structural principle is the prior art, and details are not repeated here, wherein a detachable dust collecting bag can be arranged on the suction mechanism 6 and used for collecting sucked dust for subsequent dust centralized treatment. Through setting up bleed mechanism 6 and exhaust tube 7, can be to the broken incasement 1 be located the region between feed inlet 12 and the broken mechanism 2 and bleed, take out the dust, avoid this region in the floating dust directly along feed inlet 12 waft when the baffle 5 is opened to the next feeding, further reduce the dust that gets into surrounding environment to further reduce environmental pollution and to operating personnel's adverse effect.

Preferably, a plurality of air holes 14 are arranged in the area, between the feeding hole 12 and the crushing mechanism 2, of the crushing box 1, the exhaust pipe 7 is communicated with the area, provided with the plurality of air holes 14, of the crushing box 1, and the situation that the fed materials are prevented from being extracted under the condition that dust can be extracted along with gas is ensured.

In the utility model, the top of the crushing box 1 is provided with a feeding pipe 11, one end of the feeding pipe 11 is fixed with the crushing box 1 and communicated with the inside of the crushing box 1, the other end of the feeding pipe is provided with the feeding hole 12, and the baffle plate 5 is arranged at the end of the feeding pipe 11. Through setting up inlet pipe 11, the space between the material throwing mouth 12 to the crushing mechanism 2 can set up bigger, and when opening baffle 5 once, can throw into the material of more capacities, under the same circumstances of the broken total amount of material, can reduce the number of times of opening of baffle 5 to further reduce the condition that the powder floats to external environment.

The feeding pipe 11 is obliquely arranged relative to the top of the crushing box 1, and one end of the feeding pipe 11 forming a feed port 12 is higher than one end of the feeding port connected with the crushing box 1. Under the condition that the space between the guarantee feed inlet 12 and the crushing mechanism 2 can be set larger, the height of the feed inlet 12 cannot be too high so as to facilitate the input of materials, and meanwhile, the input materials can be guaranteed to slide downwards along the inclined plane of the feed pipe 11 and fall to the crushing mechanism 2.

The above-described movement of the shutter 5 includes, but is not limited to, linear movement and rotation in one embodiment of the present utility model, the movement of the shutter 5 is driven by a driving mechanism. In the preferred embodiment of the utility model, the baffle plate 5 moves under the action of external force to open the feed port 12, when the baffle plate 5 loses the external force and is reset to cover the feed port 12, as shown in fig. 1 and 2, a rotating shaft 4 is rotatably arranged on the upper side of one end of the feed pipe 11 forming the feed port 12, the baffle plate 5 is arranged on the rotating shaft 4, the baffle plate 5 naturally sags by gravity to cover the feed port 12, the size of the baffle plate 5 is slightly smaller than the section size of the feed pipe 11, and the baffle plate 5 can be pushed and turned into the feed pipe 11. When the material is required to be thrown, the baffle 5 overturns along the rotating shaft 4 under the action of external force such as thrust and is attached to the inner wall of the feeding pipe 11 so as to open the material inlet 12, and after the baffle 5 loses the external force, the baffle can naturally droop through gravity to reset so as to shield the material inlet 12.

The utility model also comprises a bottom plate 9 and a plurality of upright posts 8, wherein the upright posts 8 are fixedly connected between the bottom of the crushing box 1 and the bottom plate 9, an accommodating space for accommodating the aggregate box 3 is formed between the bottom of the crushing box 1 and the bottom plate 9 and the upright posts 8, the aggregate box 3 is matched with the accommodating space in a drawing way, namely a matched structure similar to a drawer is formed, and the height of the accommodating space is matched with the aggregate box 3, so that the aggregate box 3 is arranged at the bottom of the crushing box 1, and when the top of the aggregate box 3 is attached to the outer surface of the bottom of the crushing box 1, the aggregate box 3 is positioned on the bottom plate 9. This setting mode for under the condition that satisfies breaker overall support requirement, the cooperation of box 3 top and broken case 1 bottom surface that gathers materials is simpler, also makes things convenient for simultaneously the moving in and removing of box 3 that gathers materials, and the back is accomplished to gather materials, with the box 3 that gathers materials take out from this accommodation space can, put into another box 3 that gathers materials later can. Wherein, preferably, the box 3 top gathers materials is provided with round flexible layer around its top profile, for example sets up round rubber or soft hair, possesses certain deformability, when guaranteeing to gather materials box 3 to be located above-mentioned accommodation space, the box 3 top that gathers materials can paste the cooperation with broken case 1 bottom surface, can make simultaneously to gather materials box 3 more conveniently pull out or push in the above-mentioned accommodation space.

As shown in fig. 2, the inner surface of the bottom of the crushing box 1 is an inclined surface, and is inclined downward toward the position of the discharge port 13, so that crushed materials are discharged from the discharge port 13.

In the utility model, the crushing mechanism 2 comprises a first crushing component 21 and a second crushing component 23, wherein the first crushing component 21 and the second crushing component 23 are sequentially arranged from top to bottom along the height direction of the crushing box 1, and after the first crushing component 21 is used for crushing materials, the second crushing component 23 can be used for crushing the materials for the second time, so that the finally discharged materials can meet the corresponding mesh number requirements. The first crushing assembly 21 includes two crushing rollers which are arranged in parallel, one crushing roller is rotatably arranged in the crushing box 1, the two crushing rollers are driven by corresponding first power mechanisms to rotate relatively, the crushing assembly 23 includes two crushing rollers which are arranged in parallel, the two crushing rollers are rotatably arranged in the crushing box 1, the two crushing rollers are driven by corresponding second power mechanisms to rotate relatively, the first driving mechanism and the second driving mechanism are arranged on the crushing box 1, and the structure and the principle of driving the first crushing roller and the second crushing roller to rotate are the prior art and are not repeated herein.

The crushing mechanism 2 further comprises a screen plate 22, wherein screen holes are formed in the screen plate 22, the screen holes can be used for allowing materials meeting the crushing mesh number requirement to pass through, the first crushing component 21 and the second crushing component 23 are arranged in a staggered mode in the height direction of the crushing box 1, the screen plate 22 is obliquely arranged in the crushing box 1 and located between the first crushing component 21 and the second crushing component 23, one end of the screen plate 22 with a high position is located below the first crushing component 21, and one end of the screen plate with a low position is located above the second crushing component 23. The materials crushed by the crushing component I21 can directly pass through the sieve holes on the sieve plate 22 to fall to the lower end of the crushing box 1, the materials with the particle sizes larger than the mesh number can slide down to the crushing component II 23 along the inclined sieve plate 22 for secondary crushing, the materials can be screened before the crushing component II 23 after the crushing component I21, the materials meeting the requirements can directly fall to the lower end of the crushing box 1, the materials falling to the crushing component II 23 can be basically materials needing secondary crushing, and the treatment efficiency of the crushing component II 23 is improved under the condition that the materials discharged from the final discharge hole 13 can better meet the corresponding mesh number.

Those of ordinary skill in the art will appreciate that: the discussion of any of the embodiments above is merely exemplary and is not intended to imply that the scope of the present application is limited to such examples; combinations of features of the above embodiments or in different embodiments are also possible within the spirit of the application, steps may be implemented in any order, and there are many other variations of the different aspects of one or more embodiments described above which are not provided in detail for the sake of brevity.

One or more embodiments herein are intended to embrace all such alternatives, modifications and variations that fall within the broad scope of the present application. Any omissions, modifications, equivalents, improvements, and the like, which are within the spirit and principles of the one or more embodiments in the present application, are therefore intended to be included within the scope of the present application.

Claims (10)

1. The utility model provides a reduce dust pollution's breaker, characterized by, including broken case (1), broken mechanism (2) and box (3) that gathers materials, broken mechanism (2) set up in broken case (1), dog-house (12) have been seted up at broken case (1) top, be located on broken case (1) dog-house (12) department is provided with baffle (5), baffle (5) can remove under the exogenic action in order to open or shelter from dog-house (12), discharge gate (13) have been seted up to broken case (1) bottom, and the surface of broken case (1) bottom is the plane, box (3) that gathers materials is used for setting up and accepts broken material in broken case (1) bottom, and box (3) that gathers materials set up in broken case (1) bottom, and box (3) top that gathers materials pastes with the surface of broken case (1) bottom.

2. A crushing device for reducing dust pollution according to claim 1, further comprising a suction mechanism (6) and an extraction tube (7), wherein one end of the extraction tube (7) is connected to the suction opening of the suction mechanism (6), the other end is in communication with the crushing tank (1), and the area of the extraction tube (7) in communication with the crushing tank (1) is located between the feed opening (12) and the crushing mechanism (2) on the crushing tank (1).

3. A crushing device for reducing dust pollution according to claim 2, characterized in that a plurality of air holes (14) are arranged on the crushing box (1) in the area between the feed opening (12) and the crushing mechanism (2), and the exhaust pipe (7) is communicated with the area on the crushing box (1) in which the plurality of air holes (14) are arranged.

4. A crushing device for reducing dust pollution according to any one of claims 1-3, characterized in that the top of the crushing box (1) is provided with a feed pipe (11), one end of the feed pipe (11) is communicated with the inside of the crushing box (1), the other end forms the feed opening (12), and the baffle (5) is arranged on the end of the feed pipe (11).

5. A crushing device for reducing dust pollution according to claim 4, characterized in that the feeding pipe (11) is arranged obliquely relative to the top of the crushing box (1), and the end of the feeding pipe (11) forming the feeding opening (12) is higher than the end of the feeding opening connected with the crushing box (1).

6. The crushing device for reducing dust pollution according to claim 5, wherein a rotating shaft (4) is rotatably arranged at the upper side of one end of the feeding pipe (11) forming the feeding port (12), the baffle plate (5) is arranged on the rotating shaft (4), the baffle plate (5) is turned over under the action of external force to open the feeding port (12), and the baffle plate (5) is reset to shield the feeding port (12) through gravity after the external force is removed.

7. A dust pollution reducing crushing device according to any one of claims 1-3, 5, 6, further comprising a bottom plate (9) and a plurality of upright posts (8), wherein the plurality of upright posts (8) are fixedly connected between the bottom of the crushing box (1) and the bottom plate (9), and an accommodating space for accommodating the aggregate box (3) is formed between the bottom of the crushing box (1) and the bottom plate (9) and the plurality of upright posts (8), and the aggregate box (3) is arranged at the bottom of the crushing box (1) and the aggregate box (3) is positioned on the bottom plate (9) when the top of the aggregate box (3) is attached to the outer surface of the bottom of the crushing box (1).

8. A crushing device for reducing dust pollution according to any one of claims 1-3, 5, 6, characterized in that the inner surface of the bottom of the crushing box (1) is arranged obliquely downwards towards the location of the discharge opening (13).

9. A crushing device for reducing dust pollution according to any one of claims 1-3, 5, 6, characterized in that the crushing means (2) comprise a first crushing assembly (21) and a second crushing assembly (23), which first crushing assembly (21) and second crushing assembly (23) are arranged in sequence from top to bottom in the height direction of the crushing tank (1).

10. The crushing device for reducing dust pollution according to claim 9, wherein the crushing mechanism (2) further comprises a screen plate (22), the screen plate (22) is provided with screen holes, the crushing assembly one (21) and the crushing assembly two (23) are arranged in a staggered manner in the height direction of the crushing box (1), the screen plate (22) is obliquely arranged in the crushing box (1) and positioned between the crushing assembly one (21) and the crushing assembly two (23), the high end of the screen plate (22) is positioned below the crushing assembly one (21), and the low end of the screen plate is positioned above the crushing assembly two (23).