CN210545587U

CN210545587U - Crushing and mixing device for chemical raw materials

Info

Publication number: CN210545587U
Application number: CN201920426159.8U
Authority: CN
Inventors: 王薪华
Original assignee: Gansu Taisheng Chemical Technology Co ltd
Current assignee: Gansu Taisheng Chemical Technology Co ltd
Priority date: 2019-03-29
Filing date: 2019-03-29
Publication date: 2020-05-19
Anticipated expiration: 2029-03-29

Abstract

The utility model discloses a crushing and mixing device of chemical raw materials relates to chemical raw materials production facility field. The utility model comprises a shell body, wherein the shell body is sequentially provided with a mixing bin, a first crushing bin and a second crushing bin from top to bottom, the side wall of the shell body, which is positioned on the mixing bin, is communicated with a plurality of spiral feeders, the mixing bin is separated from the first crushing bin through two guide plates, the first crushing bin and the second crushing bin are separated through two partition plates, and the first crushing bin is internally provided with two rollers which are arranged in parallel and rotate in opposite directions; the second is smashed the storehouse and is equipped with crushing wheel, and crushing wheel's the outside is equipped with the screen cloth, and the below of screen cloth is equipped with the delivery board that is used for carrying the material, and the discharge gate has been seted up in the lateral wall department that the shell body is located the delivery board port. The utility model discloses with device inside set to multi-level structure, utilize the structure in each storehouse to carry out abundant mixing and smashing the material, improved the work efficiency that the comminuted mixes greatly.

Description

Crushing and mixing device for chemical raw materials

Technical Field

The utility model relates to a chemical industry raw materials production facility technical field, more specifically relates to a chemical industry raw materials's crushing mixing arrangement.

Background

A pulverizer is a machine that pulverizes a large-sized solid raw material to a desired size. The crusher consists of coarse crushing, fine crushing, wind conveying and other devices, and the purpose of the crusher is achieved in a high-speed impact mode. At present, different solid raw materials are generally classified and crushed by a crusher in the industries of chemical engineering, medicine and the like, and then are added, mixed and stirred when corresponding products are produced, but the mixing and stirring mode needs an additional mixing device for processing, so that the production input cost is high, and the production process is relatively long.

SUMMERY OF THE UTILITY MODEL

To the problem, an object of the utility model is to provide a chemical industry raw materials smashes mixing arrangement to realize that the required raw materials of chemical products just can accomplish corresponding mixture at crushing in-process, improve the efficiency of comminuted and mixture.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

a crushing and mixing device for chemical raw materials comprises a shell body, wherein the shell body is sequentially provided with a mixing bin, a first crushing bin and a second crushing bin from top to bottom, the side wall, located on the mixing bin, of the shell body is communicated with a plurality of spiral feeders, the mixing bin and the first crushing bin are separated by two guide plates symmetrically arranged about the central line of the shell body, the first crushing bin and the second crushing bin are separated by two partition plates symmetrically arranged about the central line of the shell body, and two rollers which are arranged in parallel and rotate oppositely are arranged in the first crushing bin; the second crushing bin is provided with a crushing wheel, a screen is arranged on the outer side of the crushing wheel, a conveying plate for conveying materials is arranged below the screen, and a discharge hole is formed in the position, located on the side wall of the port of the conveying plate, of the shell body.

The utility model discloses in the embodiment of preferred, the guide plate includes connecting portion and water conservancy diversion portion, the one end and the shell body fixed connection of connecting portion, the other end and water conservancy diversion portion fixed connection, the upper surface of water conservancy diversion portion is the bellied arc structure that makes progress, and interval between the water conservancy diversion portion of two guide plates forms the feed inlet, the feed inlet is located two rollers directly over.

In a preferred embodiment of the present invention, the partition is a quarter circular plate, and the center of the circle where the partition is located and the axis of the corresponding roller are concentrically disposed.

In a preferred embodiment of the present invention, the end portion of the bottom end of the partition board is fixed with a vertically arranged brush body structure, the brush body structure comprises a brush head and a fixing portion which are sequentially arranged from top to bottom, the fixing portion is fixedly connected with the end portion of the partition board, and the brush head is attached to the wall of the roller.

The utility model discloses in the embodiment of preferred, be equipped with reposition of redundant personnel mechanism under the roller, reposition of redundant personnel mechanism includes vertical board and the flow distribution plate that sets up about vertical board symmetry.

In a preferred embodiment of the invention, the crushing wheel comprises a rotating drum, the outer wall of which is provided with blades distributed at even intervals.

Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model discloses a screw feeder in the blending bunker carries out the material respectively and carries, prevents that the dust of material from getting into the external world, and the guide plate of blending bunker both sides mixes the material of difference back and sends into first crushing storehouse and extrude crushing, mix, then the material is smashed the crushing wheel in the storehouse through the second and is carried out further ground crushing treatment again, is showing and is improving the mixing efficiency of different materials at crushing in-process.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a chemical raw material pulverizing and mixing device provided by the present invention;

fig. 2 is a partial enlarged view of the chemical raw material pulverizing and mixing device provided by the present invention.

Reference numerals: 1-a shell body, 2-a spiral feeder, 10 a-a mixing bin, 10 b-a first crushing bin, 10 c-a second crushing bin, 11-a guide plate, 13-a roller, 15-a partition plate, 16-a crushing wheel, 17-a screen, 18-a conveying plate, 19-a brush body structure, 31-a vertical plate, 33-a flow distribution plate, 100-a discharge port, 111-a connecting part, 113-a flow guide part, 191-a brush head and 193-a fixing part.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Referring to fig. 1 and fig. 2, the present embodiment provides a chemical raw material pulverizing and mixing device, which mainly includes a housing 1, the housing 1 is sequentially provided with a mixing bin 10a, a first pulverizing bin 10b, and a second pulverizing bin 10c from top to bottom, and a plurality of screw feeders 2 are communicated with a side wall of the housing 1 located on the mixing bin 10 a. The mixing bin 10a is a closed structure, and different screw feeders 2 are selected for conveying different raw materials.

The mixing bin 10a and the first crushing bin 10b are separated by two guide plates 11 symmetrically arranged about the central line of the shell body 1, a discharge port 100 of the screw feeder 2 is positioned right above the corresponding guide plate 11, when different materials fall through the screw feeder 2, the different materials firstly fall onto the guide plates 11, the materials on the two guide plates 11 slide down to the first crushing bin 10b under the action of self gravity, two rollers 13 which are arranged in parallel and rotate oppositely are arranged in the first crushing bin 10b, a roller shaft of the roller 13 is rotatably connected with the side wall of the shell body 1 by a bearing (not shown), a rotating shaft at one end of the roller 13 penetrates through the shell body 1, gears which are meshed and have the same size are respectively arranged on the rotating shafts of the two rollers 13, one of the rotating shafts of the rollers 13 is connected with an external motor by a coupler, and the two rollers 13 realize the desired rotation under the driving of the motor and the matching of the gears, the raw materials flowing down from the guide plate 11 are extruded and crushed, and the primary mixing of different materials can be realized in the process of extruding and crushing the raw materials.

Divide through two baffles 15 about shell body 1 central line symmetry setting between first crushing storehouse 10b and the second crushing storehouse 10c, second crushing storehouse 10c is equipped with crushing wheel 16, and the outside of crushing wheel 16 is equipped with screen cloth 17, and the below of screen cloth 17 is equipped with the delivery board 18 that is used for carrying the material, and shell body 1 is located the lateral wall department of delivery board 18 port and has seted up discharge gate 100. The mixed raw materials after the extrusion and crushing treatment enter a second crushing bin 10c, the crushing wheels in the second crushing bin 10c further crush and mix the raw materials, and the raw materials meeting the corresponding conditions pass through a screen 17 and fall to a conveying plate 18 to be conveyed to the outside.

Specifically, the interval between foretell two guide plates 11 diminishes for the interval between the lateral wall of housing body 1 both sides gradually, and guide plate 11 includes connecting portion 111 and water conservancy diversion portion 113, the one end and housing body 1 fixed connection of connecting portion 111, the other end and water conservancy diversion portion 113 fixed connection, and the upper surface of water conservancy diversion portion 113 is the bellied arc structure that upwards, and the interval between the water conservancy diversion portion 113 of two guide plates 11 forms the feed inlet, and the feed inlet is located two rollers 13 directly over. Guide plate 11 carries the material to two rollers 13 directly over on the one hand, and on the other hand water conservancy diversion portion 113 has certain radian, can play certain cushioning effect to the material, prevents that the material from excessively piling up between two rollers 13.

Further, the cross section of the partition 15 is a quarter circle, and the center of the circle where the partition 15 is located is concentric with the corresponding axis of the roller 13. The first crushing bin 10b is formed between the baffle 15 and the flow guide part 113 of the flow guide plate 11 and the side wall of the shell body 1, and the baffle 15 is a quarter round plate, so that the space of the first crushing bin 10b can be effectively reduced, and the arrangement of the roller 13 is more compact.

Based on the above embodiment, a vertically arranged brush body structure 19 is fixed at the end of the bottom end of the partition 15, the brush body structure 19 comprises a brush head 191 and a fixing portion 193 which are sequentially arranged from top to bottom, the fixing portion 193 is fixedly connected with the end of the partition 15, the brush head 191 is attached to the wall of the roller 13, and the brush head 191 can remove materials adhered to the surface of the roller 13.

Based on the above-mentioned embodiment, a flow dividing mechanism is arranged right below the roller 13, and the flow dividing mechanism comprises a vertical plate 31 and a flow dividing plate 33 symmetrically arranged about the vertical plate 31. Because the material through preliminary crushing constantly drops to crushing wheel 16 department for a long time, the load that the surface of crushing wheel 16 and corresponding blade received is great to reduce its life, adopt reposition of redundant personnel mechanism can be to the material when shunting, prevent that the material from causing direct impact to crushing wheel 16, improve rubbing crusher's life. Specifically, the end portions of the two ends of the vertical plate 31 and the diversion plate 33 of the diversion mechanism are fixedly connected with the side wall of the housing body 1. The crushing wheel 16 comprises a rotating drum, blades are uniformly distributed on the outer wall of the rotating drum at intervals, and the rotation principle of the crushing wheel 16 is similar to that of the roller 13, which is not described in detail herein.

The above description is only for the preferred embodiment of the present invention, and the present invention is not limited thereto, the protection scope of the present invention is defined by the claims, and all structural changes equivalent to the contents of the description and drawings of the present invention should be included in the protection scope of the present invention.

Claims

1. A crushing and mixing device for chemical raw materials comprises a shell body and is characterized in that the shell body is sequentially provided with a mixing bin, a first crushing bin and a second crushing bin from top to bottom, the side wall of the shell body, which is positioned on the mixing bin, is communicated with a plurality of spiral feeders, the mixing bin is separated from the first crushing bin through two guide plates which are symmetrically arranged about the central line of the shell body, the first crushing bin is separated from the second crushing bin through two partition plates which are symmetrically arranged about the central line of the shell body, and two rollers which are arranged in parallel and rotate oppositely are arranged in the first crushing bin; the second crushing bin is provided with a crushing wheel, a screen is arranged on the outer side of the crushing wheel, a conveying plate for conveying materials is arranged below the screen, and a discharge hole is formed in the position, located on the side wall of the port of the conveying plate, of the shell body.

2. The crushing and mixing device of the chemical raw materials according to claim 1, wherein the guide plate comprises a connecting part and a flow guiding part, one end of the connecting part is fixedly connected with the shell body, the other end of the connecting part is fixedly connected with the flow guiding part, the upper surface of the flow guiding part is of an arc-shaped structure protruding upwards, a feeding hole is formed at the interval between the flow guiding parts of the two guide plates, and the feeding hole is positioned right above the two rollers.

3. The crushing and mixing device for the chemical raw materials according to claim 2, wherein the partition plate is a quarter circular plate, and the center of the circle where the partition plate is located is concentric with the axis of the corresponding roller.

4. The crushing and mixing device for the chemical raw materials according to claim 3, wherein a vertically arranged brush body structure is fixed at the end part of the bottom end of the partition plate, the brush body structure comprises a brush head and a fixing part which are sequentially arranged from top to bottom, the fixing part is fixedly connected with the end part of the partition plate, and the brush head is attached to the wall of the roller.

5. The crushing and mixing device for the chemical raw materials according to claim 1, wherein a flow distribution mechanism is arranged right below the roller, and the flow distribution mechanism comprises a vertical plate and flow distribution plates symmetrically arranged relative to the vertical plate.

6. The chemical raw material crushing and mixing device according to claim 1, wherein the crushing wheel comprises a rotating cylinder, and blades are uniformly distributed at intervals on the outer wall of the rotating cylinder.