CN219377419U - Pre-crushing production line - Google Patents

Abstract

The utility model belongs to the technical field of crushed materials, and discloses a pre-crushing production line. The device comprises a first to-be-crushed bin, wherein a material is stored in the first to-be-crushed bin, the lower end of the first to-be-crushed bin is communicated with a hammer crusher, the hammer crusher crushes the material, a first conveying device is arranged at the lower end of the hammer crusher, the first conveying device conveys the material into an ultrafine crusher, the ultrafine crusher can further crush the material, the ultrafine crusher is conveyed to the upper part of an automatic packing scale through a third conveying device, and the automatic packing scale can package the material in a split manner; solves the problem that the superfine pulverizer cannot pulverize coarser materials to target fineness in the prior art, resulting in reduced production efficiency.

Description

Pre-crushing production line

Technical Field

The utility model relates to the technical field of crushed materials, in particular to a pre-crushing production line.

Background

Superfine pulverizer is often used in the crushing field of materials, but when materials entering the superfine pulverizer are various raw materials, because of different diameters among different raw materials, finer materials reach expected fineness and weight when passing through the superfine pulverizer, and coarser materials still remain coarser than expected fineness after being processed by the superfine pulverizer, so that the materials need to stay in the superfine pulverizer for a long time for crushing, the production efficiency of the superfine pulverizer is reduced, and the yield cannot be improved.

Disclosure of Invention

The utility model aims to provide a pre-crushing production line, which solves the problem that the prior art cannot crush coarser materials to the target fineness, so that the production efficiency is reduced.

To achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a pre-crushing production line which comprises a first to-be-crushed bin, wherein materials are stored in the first to-be-crushed bin, the lower end of the first to-be-crushed bin is communicated with a hammer crusher, the hammer crusher crushes the materials, the lower end of the hammer crusher is provided with a first conveying device, the first conveying device conveys the materials into an ultrafine crusher, the ultrafine crusher can further crush the materials, the ultrafine crusher is conveyed to the upper part of an automatic packing scale through a third conveying device, and the automatic packing scale can package the materials in a split manner.

Preferably, the pre-crushing production line further comprises a first bucket elevator and a charging hopper, wherein the first bucket elevator lifts the charging hopper and dumps the material in the charging hopper into the first bin to be crushed.

Preferably, a second conveying device is installed at the lower end of the first bin to be crushed, the second conveying device conveys materials flowing out of the lower end of the first bin to be crushed into the hammer crusher, and the first conveying device, the second conveying device and the third conveying device are screw feeders.

Preferably, a first bag-type dust collector is arranged on one side of the hammer mill, the lower end of the first bag-type dust collector is communicated with the first conveying device, and the first bag-type dust collector can recycle materials in air into the first conveying device.

Preferably, the first conveying device is communicated with the second to-be-crushed bin through a second bucket elevator, a fourth conveying device is arranged at the lower end of the second to-be-crushed bin, the fourth conveying device can convey the materials into the superfine crusher, and the fourth conveying device is also a spiral feeder.

Preferably, the rear end of the superfine pulverizer is connected with a cyclone separator, a fifth conveying device is arranged at the lower end of the cyclone separator, the cyclone separator separates materials from air, and the fifth conveying device conveys the materials to the third conveying device.

Preferably, a second bag-type dust collector is arranged at the rear end of the cyclone separator, the lower end of the second bag-type dust collector is communicated with the fifth conveying device, and the second bag-type dust collector can recycle materials in the air into the fifth conveying device.

Preferably, a third bucket elevator is mounted at the tail end of the fifth conveying device, the third bucket elevator lifts the materials in the fifth conveying device into a finished product bin, and the lower end of the finished product bin is communicated with the third conveying device.

Preferably, a third bag-type dust collector is arranged beside the third conveying device, and the third bag-type dust collector can recycle materials in the air.

The beneficial effects are that: the hammer mill is additionally arranged at the front end of the superfine mill, so that materials with larger inner sizes of different materials can be crushed in advance, the uniformity of the sizes of the materials crushed by the hammer mill in the materials is higher, the superfine mill at the rear end is convenient for uniform crushing, the crushing time of the superfine mill is shortened, the efficiency is higher, and the yield of the superfine mill is improved.

Drawings

FIG. 1 is a flow chart of a production line of the pre-crushing device of the utility model.

In the figure: 1-a charging hopper; 2-a first bucket elevator; 3-a first bin to be crushed; 4-a second conveying device; 5-a first bag-type dust collector; 6-hammer mill; 7-a first conveying device; 8-a second bucket elevator; 9-a second to-be-crushed bin; 10-fourth conveying means; 11-an ultra-fine pulverizer; 12-cyclone separator; 13-a second bag-type dust collector; 14-a fifth conveying device; 15-a third bucket elevator; 16-a finished product bin; 17-a third bag-type dust collector; 18-automatic packing scale.

Detailed Description

The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

Under the prior art, materials or feeds are directly put into an ultrafine grinder for grinding, but after the ultrafine grinder is used for grinding materials with larger diameters, the materials cannot reach the required thickness degree of the materials, the materials are continuously processed in the ultrafine grinder, but the processing mode can prolong the single processing time of the ultrafine grinder, so that the yield of the ultrafine grinder in unit time can be reduced, the working efficiency is affected, meanwhile, the rotating speed of the internal grinding structure of the ultrafine grinder is high, the abrasion of the hammer sheets and the grinding chamber by the coarse materials is very large, and the service life of the ultrafine grinder is shortened

In order to solve the above problems, as shown in fig. 1, the present utility model provides a pre-crushing production line, which includes a first to-be-crushed bin 3, wherein a material is stored in the first to-be-crushed bin 3, a hammer crusher 6 is connected to the lower end of the first to-be-crushed bin 3, the hammer crusher 6 crushes the material, a first conveying device 7 is installed at the lower end of the hammer crusher 6, the first conveying device 7 conveys the material into an ultra-micro crusher 11, the ultra-micro crusher 11 can further crush the material, the ultra-micro crusher 11 is conveyed to the upper part of an automatic packing scale 18 through a third conveying device, and the automatic packing scale 18 can package the material.

Firstly, materials are transported to one side of a feeding hopper 1 through manpower or vehicles, the materials are dumped into the feeding hopper 1, the feeding hopper 1 is placed on the ground, and workers can operate conveniently.

Then the materials in the charging hopper 1 are lifted into the first to-be-crushed bin 3 through the first bucket elevator 2, the materials are guided into the hammer crusher 6 through the second conveying device 4 at the bottom of the first to-be-crushed bin 3, the sizes of the mixed materials with larger difference are closer to each other through crushing of the hammer crusher 6, meanwhile, the materials pre-crushed through the hammer crusher 6 are smaller in size, then when entering the ultra-micro crusher, the working time of the ultra-micro crusher can be shortened, the working efficiency of the ultra-micro crusher is improved, the average size is smaller, the time for crushing the materials into the ultra-micro crusher into the target size is shorter, the yield is improved, and meanwhile, the abrasion of the materials to the ultra-micro crusher 11 is reduced due to the fact that the particle size and the hardness of the materials are reduced through pre-crushing, and the service life of the ultra-micro crusher is prolonged.

Meanwhile, the first bag dust collector 5 is arranged beside the hammer mill 6, so that the dust of the materials generated by the hammer mill 6 can be recovered and guided back to the first conveying device 7, and the waste caused by material drifting is avoided.

The tail end of the first conveying device 7 transfers materials into a second to-be-crushed bin 9 through a second bucket elevator 8, then the materials enter a fourth conveying device 10 from the second to-be-crushed bin 9, the materials enter an ultra-micro crusher 11 through the fourth conveying device 10 to be crushed again, the materials reach the target thickness degree, then the materials are separated from air through a cyclone 12, the materials enter a fifth conveying device 14, a second bag-type dust collector 13 is arranged beside the cyclone 12, the second bag-type dust collector 13 can recycle the materials floating in the air again, loss caused by waste of the materials is avoided, and then the materials collected by the cyclone 12 and the second bag-type dust collector 13 enter the next process through the fifth conveying device 14.

A third bucket elevator 15 is arranged at the rear end of the fifth conveying device 14, the third bucket elevator 15 lifts the materials in the fifth conveying device 14 into a finished product bin 16, and the lower end of the finished product bin 16 is communicated with the third conveying device.

The third bag-type dust collector 17 is installed beside the third conveying device, the third bag-type dust collector 17 can recycle materials in the air, dust pollution is avoided, and finally the materials are packaged through the third conveying device by the automatic packaging scale 18.

The first conveyor 7, the second conveyor 4, the third conveyor, the fourth conveyor 10 and the fifth conveyor 14 according to the utility model are typically screw feeders by means of which the pushing of the powdered feed can be performed.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Various obvious changes, rearrangements and substitutions can be made by those skilled in the art without departing from the scope of the utility model. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims (9)

1. The utility model provides a pre-crushing production line, its characterized in that includes first storehouse (3) to be smashed, there is the material in storehouse (3) to be smashed to first, there is hammer mill (6) first storehouse (3) lower extreme intercommunication to be smashed, hammer mill (6) are right the material is smashed, first conveyor (7) are installed to hammer mill (6) lower extreme, first conveyor (7) transport the material to superfine grinder (11) in, superfine grinder (11) can with the material is further smashed, superfine grinder (11) transport to automatic packing scale (18) top through third conveyor, automatic packing scale (18) can be packed the material partial shipment.

2. The pre-crushing production line according to claim 1, further comprising a first bucket elevator (2) and a charging bucket (1), wherein the first bucket elevator (2) lifts the charging bucket (1) and dumps the material in the charging bucket (1) into the first bin (3) to be crushed.

3. The pre-crushing production line according to claim 1, wherein a second conveying device (4) is installed at the lower end of the first bin (3) to be crushed, the second conveying device (4) conveys materials flowing out of the lower end of the first bin (3) to be crushed into the hammer crusher (6), and the first conveying device (7), the second conveying device (4) and the third conveying device are screw feeders.

4. A pre-crushing production line according to claim 3, wherein a first bag-type dust collector (5) is arranged on one side of the hammer mill (6), the lower end of the first bag-type dust collector (5) is communicated with the first conveying device (7), and the first bag-type dust collector (5) can recycle materials in air into the first conveying device (7).

5. The pre-crushing production line according to claim 1, characterized in that the first conveying device (7) is communicated with a second to-be-crushed bin (9) through a second bucket elevator (8), a fourth conveying device (10) is arranged at the lower end of the second to-be-crushed bin (9), the fourth conveying device (10) can convey the materials into the superfine crusher (11), and the fourth conveying device (10) is also a spiral feeder.

6. The pre-crushing production line according to claim 1, wherein a cyclone separator (12) is connected to the rear end of the ultra-fine crusher (11), a fifth conveying device (14) is installed at the lower end of the cyclone separator (12), the cyclone separator (12) separates materials from air, and the fifth conveying device (14) conveys the materials to the third conveying device.

7. The pre-crushing production line according to claim 6, wherein a second bag-type dust collector (13) is installed at the rear end of the cyclone separator (12), the lower end of the second bag-type dust collector (13) is communicated with the fifth conveying device (14), and the second bag-type dust collector (13) can recycle materials in air into the fifth conveying device (14).

8. The pre-crushing production line according to claim 6, wherein a third bucket elevator (15) is mounted at the tail end of the fifth conveying device (14), the third bucket elevator (15) lifts materials in the fifth conveying device (14) into a finished product bin (16), and the lower end of the finished product bin (16) is communicated with the third conveying device.

9. The pre-crushing production line according to claim 1, characterized in that a third bag-type dust collector (17) is arranged beside the third conveying device, and the third bag-type dust collector (17) can recycle materials in the air.