CN219003176U - Crushing device - Google Patents

Abstract

The utility model relates to the technical field of pellet production and discloses a crushing device, which comprises a crushing box, wherein a feeding cavity is formed in the crushing box, stirring assemblies are fixedly connected to the top end of the crushing box, two rolling shafts are rotatably connected to the inside of the crushing box, the rolling shafts extend to the rear side of the crushing box, crushing rollers are fixedly connected to the outer sides of the rolling shafts, a transmission assembly is fixedly connected to the rear end of the crushing box, four connecting assemblies are fixedly connected to the outer sides of the crushing box, the bottom ends of the four connecting assemblies are rotatably connected with a first screening plate, and a second screening plate is connected to the inside of the first screening plate in a sliding manner. This reducing mechanism possesses can classify the raw materials that finishes smashing, and smashes the process more abundant, can adjust simultaneously and collect the size of smashing the raw materials that finishes, comparatively convenient advantage such as.

Description

A crushing device

technical field

The utility model relates to the technical field of pellet production, in particular to a crushing device.

Background technique

Pelletizing is a method of artificial block raw materials. It is a process of turning powdery materials into physical properties and chemical composition that can meet the requirements of the next step of processing. Physical properties, such as changes in density, porosity, shape, size, phase mechanical strength, etc., and more importantly, chemical and physical chemical properties, such as chemical composition, reduction, expansion, high temperature reduction softening, low temperature reduction softening The transformation ratio of sex and meltability improves the metallurgical properties of the material.

Before the production process of the existing pellets, the raw materials need to be pulverized so that the pellets can be produced and rolled into balls. Most of the existing pellet raw materials are crushed directly by using a pulverizer, and all the pulverized raw materials are concentrated Together, this will make the completely pulverized raw materials and the incompletely pulverized raw materials all gather together, so that the effect of making pellets is not good, so a pulverizing device is proposed to solve the above problems.

Utility model content

(1) Solved technical problems

Aiming at the deficiencies of the prior art, the utility model provides a crushing device, which has the advantages of being able to classify the crushed raw materials, and the crushing process is more sufficient, and at the same time can adjust the size of the collected crushed raw materials, which is more convenient, and solves the problem of Most of the existing pellet raw materials are crushed directly by using a pulverizer, and all the pulverized raw materials are gathered together, which will make the completely pulverized raw materials and the incompletely pulverized raw materials all gathered together, making it difficult to produce pellets. The effect of the group is not good.

(2) Technical solution

The technical scheme of the utility model for solving the above-mentioned technical problems is as follows: a crushing device, comprising a crushing box, a feeding cavity is provided inside the crushing box, a stirring assembly is fixedly connected to the top of the crushing box, and the There are two rolling shafts connected to the interior for rotation, and the rolling shafts extend to the rear side of the crushing box. The outer side of the rolling shafts is fixedly connected with a crushing drum, and the rear end of the crushing box is fixedly connected with a transmission assembly. The outside of the crushing box is fixedly connected with four connection assemblies, the bottom ends of the four connection assemblies are all connected to the first screening plate in rotation, and the inside of the first screening plate is connected to the second screening plate by sliding , the left end of the first screening plate is rotatably connected with a threaded rod extending to the inside of the second screening plate, the threaded rod is in transmission connection with the second screening plate, and the bottom end of the second screening plate is fixedly connected with a vibration motor, The inner bottom wall of the crushing box is movably connected with a first collecting box, and the right end of the crushing box is movably connected with a second collecting box.

The beneficial effects of the utility model are:

The pulverizing device has the advantages of being able to classify the pulverized raw materials, and the pulverizing process is more complete, and at the same time, the size of collected pulverized raw materials can be adjusted, which is more convenient.

On the basis of the above technical solutions, the utility model can also be improved as follows.

Further, the stirring assembly includes a stirring motor fixedly connected to the top of the crushing box, a stirring shaft is fixedly connected to the bottom end of the output shaft of the stirring motor, and stirring blades are fixedly connected to the outside of the stirring shaft.

The beneficial effect of adopting the above further solution is that the mixing blades in the stirring assembly can effectively prevent the raw material pair from blocking the grinding inlet, so that the grinding process is smoother and the grinding effect can also be enhanced.

Further, the transmission assembly includes a transmission motor fixedly connected to the rear end of the crushing box, a first transmission gear is fixedly connected to the outside of the output shaft of the transmission motor, and the front end of the output shaft of the transmission motor is rotationally connected to the rear end of the crushing box, A second transmission gear is fixedly connected to the outer side of the rolling shaft, and the first transmission gear and the second transmission gear mesh with each other.

The beneficial effect of adopting the above further solution is that the transmission motor in the transmission assembly can drive the two second transmission gears to rotate, thereby causing the rolling shaft to rotate, and at the same time the crushing drum will rotate to carry out the crushing operation.

Further, the connecting assembly includes a connecting plate fixedly connected to the outside of the crushing box, the bottom end of the connecting plate is fixedly connected with a first connecting rod, the inside of the first connecting rod is fixedly connected with a connecting spring, and the connecting spring The other end is fixedly connected with a T-shaped connecting rod, and the bottom end of the T-shaped connecting rod is rotatably connected with the first screening plate.

The beneficial effect of adopting the above further solution is that the connecting assembly can limit the position of the first screening plate, preventing the position of the first screening plate from shifting, so that the accuracy of filtering and pulverizing the raw materials is higher.

Further, a non-slip rubber pad is fixedly connected to the outside of the crushing drum, and a feeding hole is opened on the top of the crushing box, and the feeding hole communicates with the feeding chamber, and the four connecting components are distributed in a rectangular array at the On the outside of a screening plate, a first screening hole is opened on the top of the first screening plate, and a second screening hole is opened on the top of the second screening plate.

The beneficial effect of adopting the above further solution is that the feed hole can facilitate the addition of raw materials into the crushing box for crushing operation, and the anti-slip rubber pad can protect the outside of the crushing drum to a certain extent without hindering the crushing effect.

Further, the first collection box is located under the first screening plate, the bottom end of the feeding chamber is inclined, and the left and right ends of the crushing box are provided with moving holes.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a partial enlarged view of the utility model;

Fig. 3 is the connection diagram of the crushing box and the transmission motor of the utility model;

Fig. 4 is a connection diagram of the first transmission gear and the second transmission gear of the present invention.

In the figure: 1. Crushing box; 2. Feed cavity; 3. Stirring component; 31. Stirring motor; 32. Stirring shaft; 33. Stirring blade; 4. Rolling shaft; 5. Crushing drum; 6. Transmission component; 61 , transmission motor; 62, first transmission gear; 63, second transmission gear; 7, connecting assembly; 71, connecting plate; 72, first connecting rod; 73, connecting spring; 74, T-shaped connecting rod; 8, the first 1. Screening plate; 9. Second screening plate; 10. Threaded rod; 11. Vibration motor; 12. First collection box; 13. Second collection box.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

In the embodiment, given by Figures 1-4, a crushing device, the utility model comprises a crushing box 1, the interior of the crushing box 1 is provided with a feeding chamber 2, and the top of the crushing box 1 is fixedly connected with a stirring assembly 3, and the crushing There are two rolling shafts 4 connected to the inside of the box 1 for rotation. The rolling shafts 4 extend to the rear side of the crushing box 1. The outside of the rolling shafts 4 is fixedly connected with a crushing drum 5. The rear end of the crushing box 1 is fixedly connected with a transmission. Assemblies 6, four connection assemblies 7 are fixedly connected to the outside of the crushing box 1, and the bottom ends of the four connection assemblies 7 are all connected to the first screening plate 8 in rotation, and the inside of the first screening plate 8 is connected to the first screening plate 8 by sliding. Two screening plates 9, the left end of the first screening plate 8 is rotatably connected with a threaded rod 10 extending to the inside of the second screening plate 9, the threaded rod 10 is connected with the transmission of the second screening plate 9, and the bottom end of the second screening plate 9 is fixedly connected Vibrating motor 11 is arranged, and the inboard bottom wall of crushing box 1 is movably connected with first collecting box 12, and the right end of crushing box 1 is movably connected with second collecting box 13.

Wherein, the stirring assembly 3 includes a stirring motor 31 fixedly connected to the top of the crushing box 1 , the bottom end of the output shaft of the stirring motor 31 is fixedly connected with a stirring shaft 32 , and the outer side of the stirring shaft 32 is fixedly connected with a stirring blade 33 .

The stirring blade 33 in the stirring assembly 3 can effectively prevent the raw material from blocking the crushing entrance, so that the crushing process is smoother, and the crushing effect can also be enhanced.

Wherein, the transmission assembly 6 includes a transmission motor 61 fixedly connected to the rear end of the crushing box 1, the output shaft of the transmission motor 61 is fixedly connected with a first transmission gear 62, and the front end of the output shaft of the transmission motor 61 is rotationally connected with the rear end of the crushing box 1 , the outer side of the rolling shaft 4 is fixedly connected with the second transmission gear 63, and the first transmission gear 62 and the second transmission gear 63 mesh with each other.

The transmission motor 61 in the transmission assembly 6 can drive the two second transmission gears 63 to rotate, thereby causing the rolling shaft 4 to rotate, and at the same time the crushing drum 5 will rotate to perform the crushing operation.

Wherein, the connecting assembly 7 includes a connecting plate 71 fixedly connected to the outside of the crushing box 1, the bottom end of the connecting plate 71 is fixedly connected with a first connecting rod 72, and the inside of the first connecting rod 72 is fixedly connected with a connecting spring 73, and the connecting spring 73 The other end of the T-shaped connecting rod 74 is fixedly connected with it, and the bottom end of the T-shaped connecting rod 74 is connected with the first screening plate 8 in rotation.

The connecting assembly 7 can limit the position of the first screening plate 8 to prevent the position of the first screening plate 8 from shifting, so that the accuracy of filtering the pulverized raw materials is higher.

Wherein, the outer side of the crushing drum 5 is fixedly connected with a non-slip rubber pad, and the top of the crushing box 1 is provided with a feeding hole, which communicates with the feeding chamber 2, and the four connecting components 7 are distributed in a rectangular array on the first screening plate 8 The top of the first screening plate 8 is provided with a first screening hole, and the top of the second screening plate 9 is provided with a second screening hole.

The feeding hole can facilitate the addition of raw materials into the crushing box 1 for crushing operation, and the anti-slip rubber pad can protect the outside of the crushing drum 5 to a certain extent without hindering the crushing effect.

Wherein, the first collection box 12 is located at the bottom of the first screening plate 8, the bottom end of the feeding chamber 2 is inclined, and the left and right ends of the crushing box 1 are provided with moving holes.

working principle:

First: put the raw material into the feed chamber 2 through the feeding hole, start the transmission motor 61 to drive the first transmission gear 62 to rotate, and then drive the two second transmission gears 63 to rotate, and at the same time the two rolling shafts 4 will rotate Rotate, and then the pulverizing drum 5 will pulverize the raw material;

Then: the crushed raw materials will fall on the top of the first screening plate 8, and start the vibrating motor 11 at the same time, so that the raw materials of the required size will pass through the first screening hole and the second screening hole and then enter the first collection box 12 , non-compliance will be rolled into the second collection box 13, so as to carry out secondary crushing, when it is necessary to adjust the required raw material size, turn the threaded rod 10, so that the first screening plate 8 and the second screening plate 9 are misaligned , and then the first screening hole and the second screening hole will be misaligned, and then the cross-sectional area of the hole can be adjusted to fit the required raw material size.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device. Without further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of additional identical elements in the process, method, article or apparatus comprising said element.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (7)

1. A crushing device, comprising a crushing box (1), characterized in that: the inside of smashing case (1) has offered feeding chamber (2), the top fixedly connected with stirring subassembly (3) of smashing case (1), the inside rotation of smashing case (1) is connected with rolling shaft (4) that quantity is two, rolling shaft (4) extend to the rear side of smashing case (1), the outside fixedly connected with smashing cylinder (5) of rolling shaft (4), the rear end fixedly connected with drive assembly (6) of smashing case (1), the outside fixedly connected with of smashing case (1) is four coupling assembling (7) that quantity is, four the bottom of coupling assembling (7) all rotates with first screening plate (8) to be connected, the inside of first screening plate (8) is through sliding connection has second screening plate (9), the left end rotation of first screening plate (8) is connected with threaded rod (10) that extends to inside of second screening plate (9), threaded rod (10) are connected with second screening plate (9) transmission, the bottom fixedly connected with of second screening plate (9) is four coupling assembling (7) with vibration collecting box (13) of smashing case (1), the bottom of smashing case (13) swing joint.

2. A comminution device as claimed in claim 1, wherein: stirring subassembly (3) are including fixed connection in agitator motor (31) on crushing case (1) top, output shaft bottom fixedly connected with (mixing) shaft (32) of agitator motor (31), the outside fixedly connected with stirring vane (33) of (mixing) shaft (32).

3. A comminution device as claimed in claim 1, wherein: the transmission assembly (6) comprises a transmission motor (61) fixedly connected to the rear end of the crushing box (1), a first transmission gear (62) is fixedly connected to the outer side of an output shaft of the transmission motor (61), the front end of the output shaft of the transmission motor (61) is rotationally connected with the rear end of the crushing box (1), a second transmission gear (63) is fixedly connected to the outer side of the rolling shaft (4), and the first transmission gear (62) and the second transmission gear (63) are meshed with each other.

4. A comminution device as claimed in claim 1, wherein: the connecting assembly (7) comprises a connecting plate (71) fixedly connected to the outer side of the crushing box (1), a first connecting rod (72) is fixedly connected to the bottom end of the connecting plate (71), a connecting spring (73) is fixedly connected to the inside of the first connecting rod (72), a T-shaped connecting rod (74) is fixedly connected to the other end of the connecting spring (73), and the bottom end of the T-shaped connecting rod (74) is rotationally connected with the first screening plate (8).

5. A comminution device as claimed in claim 1, wherein: the outside fixedly connected with antiskid rubber pad of smashing cylinder (5), the feed port has been seted up on the top of smashing case (1), feed port and feed cavity (2) intercommunication.

6. A comminution device as claimed in claim 1, wherein: four coupling assembling (7) are rectangular array and distribute in the outside of first screening board (8), first screening hole has been seted up on the top of first screening board (8), the second screening hole has been seted up on the top of second screening board (9).

7. A comminution device as claimed in claim 1, wherein: the first collecting box (12) is positioned on the first screening plate (8) and is arranged in a whole descending manner, the bottom end of the feeding cavity (2) is obliquely arranged, and the left end and the right end of the crushing box (1) are provided with moving holes.

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