CN219073070U

CN219073070U - Raw material crushing device with dust removal function

Info

Publication number: CN219073070U
Application number: CN202223479717.8U
Authority: CN
Inventors: 郝矿忠; 李世鹏; 由远洪; 张慧玲; 杨晋豫; 刘长忠
Original assignee: Xinjiang Longteng Haitai Ceramics Technology Co ltd
Current assignee: Xinjiang Longteng Haitai Ceramics Technology Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-05-26
Anticipated expiration: 2032-12-26

Abstract

The utility model relates to the technical field of crushing of silicon carbide raw materials, and particularly discloses a raw material crushing device with a dust removing function, which comprises a crushing box, wherein a crushing assembly for crushing silicon carbide raw materials is arranged in the crushing box, a receiving box is slidably connected to the side wall of the crushing box and positioned below the crushing assembly, a dust collecting box is arranged on the surface of the crushing box, an air guide block is fixedly connected in the dust collecting box, a mounting plate is fixedly connected to the side wall of the crushing box, a plurality of fans are detachably connected to the mounting plate, an air inlet pipe and an air outlet pipe are respectively arranged at the input end and the output end of each fan, the free end of each air inlet pipe penetrates into the side wall of the dust collecting box and is communicated with the inside of the dust collecting box, and a buffer mechanism is arranged between the crushing assembly and the receiving box.

Description

Raw material crushing device with dust removal function

Technical Field

The application relates to the technical field of silicon carbide raw material crushing, and specifically discloses a raw material crushing device with a dust removal function.

Background

As is well known, a raw material crusher for producing silicon carbide is a device for crushing quartz sand for subsequent treatment, which is widely used in the field of silicon carbide production; the existing raw material crusher for producing silicon carbide comprises a crusher body and a storage bin, wherein the crusher body comprises a box body, a crushing cavity is formed in the box body, a front crushing roller and a rear crushing roller are arranged in the box body, a mounting opening is formed in the side wall of the top of the box body in a communicated mode, the storage bin is fixedly mounted at the mounting opening, and a discharge opening is formed in the side wall of the right side of the box body in a communicated mode; when the existing raw material crusher for producing silicon carbide is used, the front crushing roller and the rear crushing roller are symmetrically arranged, and are driven by the outside to rotate in opposite directions, the raw materials are placed into the storage bin and then enter between the front crushing roller and the rear crushing roller, and the raw materials are crushed by the front crushing roller and the rear crushing roller and then discharged along the discharge hole; in the practical application process, when the silicon carbide raw materials between the crushing rollers are crushed, a large amount of dust can be generated, so that the dust concentration around the crusher exceeds the standard, the health of personnel is influenced, and the sustainable development of the environment is not facilitated.

Disclosure of Invention

The utility model aims to solve the problem that a large amount of dust is generated when the traditional silicon carbide raw material is crushed.

In order to achieve the above purpose, the basic scheme of the utility model provides a raw material crushing device with a dust removing function, which comprises a crushing box, wherein a crushing assembly for crushing silicon carbide raw materials is arranged in the crushing box, the side wall of the crushing box is connected with a material receiving box positioned below the crushing assembly in a sliding manner, the surface of the crushing box is provided with a dust collecting box, an air guide block is fixedly connected in the dust collecting box, the side wall of the crushing box is fixedly connected with a mounting plate, a plurality of fans are detachably connected on the mounting plate, the input end and the output end of each fan are respectively provided with an air inlet pipe and an air outlet pipe, the free end of the air inlet pipe penetrates into the side wall of the dust collecting box and is communicated with the inside of the dust collecting box, the free end of the air outlet pipe penetrates into the crushing box and is communicated with the inside of the crushing box, and a buffer mechanism is arranged between the crushing assembly and the material receiving box.

The principle and effect of this basic scheme lie in:

1. compared with the prior art, the crushing assembly is arranged, the silicon carbide raw material can be crushed and then enters the material receiving box for storage, the dust collecting box arranged on the surface of the crushing box, the air guide block arranged in the dust collecting box and the fan arranged outside the crushing box, the air inlet pipe of the fan is communicated with the inside of the dust collecting box, negative pressure is formed in the inside of the dust collecting box, a large amount of dust generated by the crushing assembly enters the dust collecting box, and enters the air outlet pipe through the air inlet pipe, so that dust emission is reduced.

2. Compared with the prior art, the utility model has the advantages that the dust in the dust suction box is sucked by the fan, then enters the air outlet pipe, the air outlet pipe enters the crushing box, the dust is sprayed into the crushing box through the buffering function of the buffering mechanism, the crushing assembly is positioned in the crushing assembly and the material receiving box, and the dust containing silicon carbide raw materials finally enters the material receiving box, so that the conversion rate of the raw materials is improved while the dust removal is completed, and the recycling of resources is completed.

Further, the crushing assembly comprises a driving rod and a driven rod which are connected to the inner wall of the crushing box in a rotating mode and are symmetrically arranged, and a driving crushing roller and a driven crushing roller are respectively and coaxially connected to the driving rod and the driven rod. When the driving rod and the driven rod rotate in opposite directions, the driving crushing roller and the driven crushing roller can be driven to rotate in opposite directions, so that the silicon carbide raw material is extruded and crushed.

Further, the lateral wall rigid coupling of broken case has the fixed plate, the surface of fixed plate can be dismantled and is connected with the motor, the end and the initiative pole coaxial coupling that stretch out of motor, can dismantle on the initiative pole and be connected with first belt pulley, can dismantle on the driven pole and be connected with the second belt pulley, the winding is connected with the belt between first belt pulley and the second belt pulley. When the motor is started, the driving rod is driven to rotate, the driving rod drives the first belt pulley to rotate, the first belt pulley drives the second belt pulley to rotate through the belt, and the second belt pulley drives the driven rod to rotate, so that the active crushing roller and the driven crushing roller can crush silicon carbide raw materials.

Further, the crushing box is symmetrically fixedly connected with a feeding box, and the surfaces of the feeding boxes are hinged with cover plates. The feeding box is used for enabling silicon carbide raw materials to enter, and after the raw materials enter, the cover plate can be closed to prevent dust from escaping.

Further, the side wall of the crushing box is symmetrically and fixedly connected with a stop block. The stopper is arranged to prevent the raw materials from falling directly from the two sides of the crushing assembly.

Further, the buffer mechanism comprises a fixed block fixedly connected to the inner wall of the crushing box, the air outlet pipe penetrates into the side wall of the fixed block, and a buffer filter screen is detachably connected in the fixed block. The sprayed dust is buffered by the buffer filter screen, so that the impact of strong air flow on the crushed silicon carbide raw material is prevented.

Further, the air guide block is of a structure with wide ends and narrow middle. The structure with wide ends and narrow middle can improve dust collection efficiency.

Further, the surface of broken case is detachably connected with the water tank, the surface of water tank is equipped with the water pump, the output symmetry of water pump is equipped with the atomizer, the atomizer is located the feeding case directly over. The water tank and the atomizer are arranged, so that the air humidity can be increased, and the dust phenomenon is reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 shows a schematic structural diagram of a raw material crushing device with a dust removal function according to an embodiment of the present application;

fig. 2 shows a schematic view of a rear structure of a raw material crushing device with a dust removing function according to an embodiment of the present application;

fig. 3 shows a cross-sectional view of a crushing box and a dust suction box in a raw material crushing device with dust removal function according to an embodiment of the present application;

fig. 4 shows a schematic diagram of a buffer mechanism in a raw material crushing device with a dust removal function according to an embodiment of the present application.

Detailed Description

In order to further describe the technical means and effects adopted by the present utility model for achieving the intended purpose, the following detailed description will refer to the specific implementation, structure, characteristics and effects according to the present utility model with reference to the accompanying drawings and preferred embodiments.

Reference numerals in the drawings of the specification include: crushing box 1, motor 2, first belt pulley 3, second belt pulley 4, belt 5, driving rod 6, driven rod 7, driving crushing roller 8, driven crushing roller 9, feeding box 10, cover plate 1001, suction box 11, air guide block 12, mounting plate 13, giving way groove 1301, fan 14, air inlet pipe 15, air outlet pipe 16, dog 17, fixed block 18, buffer filter 19, material receiving box 20, water tank 21, water pump 22, atomizer 23.

Examples are shown in fig. 1, 2, 3 and 4:

the utility model provides a raw materials breaker with dust removal function, including broken case 1, the front and back lateral wall of broken case 1 all rigid coupling is by feeding case 10, the surface of feeding case 10 all articulates there is apron 1001, feeding case 10 is used for feeding, and apron 1001 can close feeding case 10 after putting into the carborundum raw and other materials, prevent inside dust and go out, be equipped with crushing assembly in broken case 1, crushing assembly's main effect is used for smashing carborundum raw and other materials, make it break into tiny particle, crushing assembly includes the driving rod 6 and the driven rod 7 that rotate to connect at the left and right inner wall of broken case 1 and fore-and-aft symmetry setting, the last coaxial coupling of driving rod 6 and driven rod 7 has initiative crushing roller 8 and driven crushing roller 9 respectively, the connected mode adopts the rigid coupling, the left outer wall rigid coupling of broken case 1 has the fixed plate, the surface of fixed plate can be dismantled and be connected with motor 2, motor 2 stretches out end and driving lever 6 coaxial coupling, specifically through key connection, can dismantle on the driving lever 6 and be connected with first belt pulley 3, can dismantle on the driven lever 7 and be connected with second belt pulley 4, the winding is connected with belt 5 between first belt pulley 3 and the second belt pulley 4, when motor 2 starts, drive driving lever 6 and rotate, driving lever 6 drives first belt pulley 3 and rotates, first belt pulley 3 passes through belt 5 and drives second belt pulley 4 and rotate, second belt pulley 4 drives driven lever 7 and rotate, thereby make the broken roller 8 of initiative and driven broken roller 9 accomplish the breakage to the carborundum raw materials, broken case 1's inner wall symmetry rigid coupling has dog 17, can prevent to get into broken case 1's raw and other materials and drop to broken subassembly below from the clearance direct of both sides.

The lateral wall sliding connection who connects workbin 20 of broken case 1, the lateral wall rigid coupling that connects workbin 20 has the handle, connect workbin 20 to be located broken subassembly below, can pull out from broken case 1's preceding lateral wall, the upper surface of broken case 1 can dismantle and be connected with suction box 11, suction box 11 and broken case 1 are connected through the screw, the rigid coupling has air guide block 12 in the suction box 11, the concrete structure of air guide block 12 is wide in both ends, the centre is narrow, broken case 1's outer right wall rigid coupling has mounting panel 13, the surface of mounting panel 13 can be dismantled and be connected with three fan 14, the input and the output of fan 14 are connected with air-supply line 15 and play tuber pipe 16 respectively, and the surface of mounting panel 13 is opened there is three and is the groove 1301 that gives way that corresponds with play tuber pipe 16, the installation of being convenient for play tuber pipe 16, air-supply line 15 all pierces into suction box 11 and suction box 11 inner space intercommunication, play tuber pipe 16 all pierces into broken case 1 and broken case 1 inner space intercommunication, after fan 14 starts, suction box 11 inner air is taken out, make its inside negative pressure become, take out suction box 11 inner space, take out, the suction box inner space is wide, when the air can be increased to the broken into two air inlet channel 12, and the inside the broken end is broken, when raw and the raw and other materials are compressed.

The inner right wall rigid coupling of broken case 1 has fixed block 18, and the concrete position of fixed block 18 is between broken subassembly and the material receiving box 20, and can dismantle in the fixed block 18 and be connected with buffering filter screen 19, and the tip of play tuber pipe 16 pierces broken case 1 and pierces into the lateral wall of fixed block 18, and the tip aligns buffering filter screen 19, and when the dust that contains the carborundum raw and other materials in play tuber pipe 16 blows out, beat and pass through buffering on buffering filter screen 19, get into material receiving box 20 in, can promote the conversion rate of broken subassembly in the dust removal.

The surface of broken case 1 can be dismantled and be connected with water tank 21, and the surface of water tank 21 articulates there is the upper cover, can open the upper cover and add water to water tank 21 in, and the surface of water tank 21 is equipped with water pump 22, and water pump 22's output symmetry is equipped with atomizer 23, and atomizer 23 is located directly over feeding case 10, through setting up atomizer 23, can increase the humidity of broken case 1 surrounding air, improves the dust removal effect.

The specific implementation steps are as follows: the first step, add silicon carbide raw materials through the feeding box 10, can introduce silicon carbide raw materials between the crushing rollers through the effect of feeding box 10, after adding raw materials, close the apron 1001 on the material receiving box 20, prevent the dust from running out, the second step, start motor 2, motor 2 drive initiative pole 6 rotate, initiative pole 6 drive first belt pulley 3 rotate, first belt pulley 3 drive second belt pulley 4 rotate through belt 5, second belt pulley 4 drive driven lever 7 rotate, thus make initiative crushing roller 8 and driven crushing roller 9 accomplish the crushing to silicon carbide raw materials, in the third step, start fan 14 synchronously while starting motor 2, air-supply line 15 draws out the inside air of dust collecting box 11, make its inside become negative pressure, draw out the air of the inside space of dust collecting box 11, and through the structure that the air guide block 12 both ends are wide, the centre is narrow can increase the atmospheric pressure, the dust generated when the crushing assembly breaks up the silicon carbide raw material is sucked into the dust suction box 11 and then enters the air inlet pipe 15, then the dust containing the silicon carbide raw material is transferred into the air outlet pipe 16 and blown out, when the dust containing the silicon carbide raw material in the air outlet pipe 16 is blown out, the dust is beaten on the buffer filter screen 19 and enters the material receiving box 20 after being buffered, the conversion rate of the crushing assembly can be improved while dust is removed, the water pump 22 is started while the fan 14 is started, the water mist is blown out through the atomizer 23, the humidity of the air around the crushing box 1 can be increased, the dust removal effect is improved, the material receiving box 20 can be pulled out after the crushing is completed to collect the raw material, the buffer filter screen 19 can be taken down to beat the dust containing the silicon carbide raw material attached to the buffer filter screen 19, further improving the breakage rate of the silicon carbide raw material.

The present utility model is not limited to the above embodiments, but is capable of modification and variation in detail, and other modifications and variations can be made by those skilled in the art without departing from the scope of the present utility model.

Claims

1. Raw material crushing device with dust removal function, its characterized in that: including broken case, be equipped with the broken subassembly that is used for smashing the carborundum raw and other materials in the broken case, the lateral wall sliding connection of broken case has the material receiving box that is located broken subassembly below, the surface of broken case is equipped with the dust box, the rigid coupling has the air guide piece in the dust box, the lateral wall rigid coupling of broken case has the mounting panel, can dismantle on the mounting panel and be connected with a plurality of fans, the input and the output of fan are equipped with the air-supply line respectively and go out the tuber pipe, and the free end of air-supply line pierces into dust box lateral wall and the inside intercommunication of dust box, go out the free end of tuber pipe pierces into the broken case, with the inside intercommunication of broken case, be equipped with buffer gear between broken subassembly and the material receiving box.

2. The raw material crushing device with a dust removal function according to claim 1, wherein the crushing assembly comprises a driving rod and a driven rod which are rotatably connected to the inner wall of the crushing box and are symmetrically arranged, and the driving rod and the driven rod are respectively and coaxially connected with a driving crushing roller and a driven crushing roller.

3. The raw material crushing device with a dust removing function according to claim 2, wherein a fixed plate is fixedly connected to the side wall of the crushing box, a motor is detachably connected to the surface of the fixed plate, the extending end of the motor is coaxially connected with a driving rod, a first belt pulley is detachably connected to the driving rod, a second belt pulley is detachably connected to the driven rod, and a belt is wound between the first belt pulley and the second belt pulley.

4. The raw material crushing device with the dust removing function according to claim 1, wherein the crushing box is symmetrically fixedly connected with a feeding box, and the surfaces of the feeding box are hinged with cover plates.

5. The raw material crushing device with a dust removing function according to claim 1, wherein the side wall of the crushing box is symmetrically and fixedly connected with a stop block.

6. The raw material crushing device with the dust removing function according to claim 1, wherein the buffer mechanism comprises a fixed block fixedly connected to the inner wall of the crushing box, the air outlet pipe penetrates into the side wall of the fixed block, and a buffer filter screen is detachably connected in the fixed block.

7. The raw material crushing device with a dust removing function according to claim 1, wherein the air guide block has a structure with two wide ends and a narrow middle.

8. The raw material crushing device with a dust removing function according to claim 4, wherein the surface of the crushing box is detachably connected with a water tank, a water pump is arranged on the surface of the water tank, atomizers are symmetrically arranged at the output end of the water pump, and the atomizers are located right above the feeding box.