CN106890703B - A kind of plain type fertilizer crusher - Google Patents

Abstract

The invention discloses a kind of plain type fertilizer crushers, belong to pulverizer technical field, and the technical problems to be solved by the invention are：The destruction of pulverizer liner corrosion-vulnerable and shock in the prior art is solved, liner disassembling, assembling and replacing is cumbersome, and noise is big in equipment production and grinding device crushing effect is poor, and raw material easily ties wall, the problem of can not carrying out thorough cleaning.The technical solution used for：Including driving motor, feed hopper, crush box body and grinding device；Pulverizer box house is provided with pulverizer interior bucket, and pulverizer interior bucket is the cylindrical pulverizer interior bucket made of three stave moving jointings；It crushes and is provided with chamber door on the lateral surface of box body, be fixedly connected by connecting plate between chamber door and stave, acoustic material is additionally provided between chamber door and stave；Grinding device is arranged in the inside of pulverizer interior bucket, and grinding device includes transmission shaft, fixes disk, chain lower fixed disk, chain fixed column and chain on chain.

Description

A simple fertilizer grinder

technical field

The invention relates to the technical field of pulverizers, in particular to a simple fertilizer pulverizer.

Background technique

The pulverizer is a machine that crushes large-sized solid raw materials into small-sized raw materials to meet the needs of the people. The pulverizer mainly achieves the purpose of crushing raw materials in the form of high-speed impact. With the continuous improvement of industrial production automation and the gradual expansion of production scale, the pulverizer has become one of the necessary equipment commonly used in chemical enterprises. High, save labor, help to improve production efficiency and increase corporate profits.

The traditional pulverizers used by most chemical companies usually add solid materials into the pulverizer manually or by conveying machinery, relying on the rotation of the vertical shaft in the main body to drive the pulverization device at one end of the vertical shaft to rotate, and the inner wall of the pulverizer body is set There is a lining to prevent the crushing device from violently moving and colliding with the inner wall of the grinder. It is used to protect the grinder body, but the lining is easily damaged after a short period of use, which affects the crushing effect and needs to be replaced frequently. The replacement is cumbersome and requires a shutdown. Replacement will affect the normal operation of the crusher. In response to this phenomenon, such as the patent ZL201320268695.2, which is named "a new type of pulverizer device", the device includes a pulverizer body, and a vertical shaft is arranged inside the pulverizer body. One end is provided with a pulverizing device, the inner wall of the pulverizer body is provided with a lining, and a protective layer is provided on the lining, and the protective layer is a plastic film layer; the structure of the pulverizing device is a chain; The protective lining can prevent the crushing device from violently moving and colliding with the inner wall of the crusher, but there are still the following problems: 1. The protective layer of the lining is a plastic film layer, and the crushing raw materials are chemical raw materials, which will corrode after long-term use The protective layer, the lining needs to be replaced after the lining is damaged, which is cumbersome to replace and requires additional fees, which increases production costs; 2. The cylinder of the equipment is integrated with the wall, without shock absorbing devices, and a door can be opened as a cleaning port ;3. The structure is single-layer chain crushing, the crushing effect is poor, it is easy to form walls and difficult to clean, and it needs manual hammering to clean it.

Contents of the invention

The technical task of the present invention is to provide a simple fertilizer pulverizer for the above deficiencies. This device can solve the problem that the inner lining of the pulverizer in the prior art is easily damaged by corrosion and impact, the disassembly and replacement of the inner lining is cumbersome, and the equipment produces noise. Large, and the crushing effect of the crushing device is poor, the raw materials are easy to form walls, and it is impossible to clean them thoroughly.

The technical solution adopted by the present invention to solve its technical problems is:

A simple fertilizer pulverizer, comprising a driving motor, a feeding hopper, a pulverizer box and a pulverizing device; the driving motor is installed on the top of the pulverizer box, the feeding hopper is installed on the pulverizer box, and the pulverizing device is arranged in the pulverizer box , the pulverizer box is installed on the pulverizer frame; the output shaft of the drive motor is fixedly connected with the coaxial center of the pulverizer, and the rotation of the output shaft of the drive motor can drive the pulverizer to rotate; the inside of the pulverizer box is provided with a pulverizer inner barrel, The inner bucket of the pulverizer is a cylindrical pulverizer inner bucket composed of three barrel boards; there is at least one box door on the outer surface of the pulverizer box, and the box door and the bucket board are fixedly connected by a connecting plate. There is also a sound insulation material between the barrel boards; the crushing device is arranged inside the barrel of the pulverizer, and the crushing device includes a transmission shaft, a fixed plate on the chain, a fixed plate under the chain, a fixed column of the chain and a chain; the transmission shaft runs through the fixed plate on the chain and the At the center of the lower chain fixed plate, at least one upper chain fixed plate and the lower chain fixed plate are fixedly installed on the transmission shaft, at least one chain fixed column is arranged between the upper chain fixed plate and the lower chain fixed plate, and the chain is movably sleeved on the chain fixed on the column.

A coupling is arranged between the driving motor and the pulverizer box, and the output shaft of the driving motor is fixedly connected with the transmission shaft in the pulverizing device through the coupling.

The power of the drive motor is a 22KW drive motor.

The staves described are all staves with a 120-degree bending structure.

The outer surface of the pulverizer box is provided with three doors, the inner wall of the door is fixedly connected with one end of the connecting plate and the outer wall of the barrel stave is fixedly connected with the other end of the connecting plate by welding.

Three chain fixing columns are arranged on the circumference between the upper chain fixing plate and the lower chain fixing plate, the angle between every two chain fixing columns is 120 degrees, and each chain fixing column is sleeved with a chain.

The bottom of the chain is provided with crushed stones.

Two pairs of upper chain fixed disks and lower chain fixed disks are fixedly sleeved on the transmission shaft.

Each door is provided with a door handle and a door stopper.

The top of the pulverizer box is provided with a feed hopper, the feed hopper is a trapezoidal feed hopper with a large upper end and a small lower end, and a feed baffle to prevent material from overflowing is provided at the top of the feed hopper.

Compared with the prior art, a simple fertilizer pulverizer of the present invention has the following beneficial effects:

1. There is a pulverizer inner barrel inside the pulverizer box. The pulverizer inner bucket is a cylindrical pulverizer inner bucket composed of three 120-degree bent barrel boards. There are three box doors on the outer surface of the pulverizer box. The door of the box is fixedly connected with the barrel plate through the connecting plate, and it can be opened together with the barrel plate by opening the door, which is convenient and thorough to clean the wall problem of raw materials during crushing, without replacing the inner liner, and solves the production cost. There is also a sound insulation material between the bucket staves. The huge noise generated during the raw material crushing process can be reduced through the sound insulation material and the comfort of the staff can be improved;

2. There are two pairs of upper chain fixed disks, lower chain fixed disks, chain fixed columns and chains fixedly sleeved on the transmission shaft. The chains are movably socketed on the chain fixed columns. The bottom of the chain is equipped with crushed stones, and the raw material crushing effect is good. , according to the size of the actual crushed particles, you can freely increase or decrease the number of the upper chain fixed plate, the lower chain fixed plate, the chain fixed column, the chain and the number of crushed stones;

3. The device has good structural stability, is not afraid of corrosion, and has a long service life;

4. The structure design of the device is reasonable, easy to use, good crushing effect, and has good promotion and use value.

Description of drawings

The present invention will be further described below in conjunction with the accompanying drawings.

Accompanying drawing 1 is the structural representation of a kind of simple and easy type fertilizer pulverizer;

Accompanying drawing 2 is a partial sectional view of a simple type fertilizer pulverizer;

Accompanying drawing 3 is a front view of a pulverizing device of a simple fertilizer pulverizer.

In the figure: 1. Drive motor, 2. Feed hopper, 3. Pulverizer box, 4. Barrel plate, 5. Box door, 6. Connecting plate, 7. Transmission shaft, 8. Fixed plate on the chain, 9. Chain Lower fixed plate, 10, chain fixed post, 11, chain, 12, coupling, 13, crushed stone, 14, door handle, 15, door stopper, 16, feed baffle.

Detailed ways

The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.

Example 1:

A kind of simple type fertilizer pulverizer of the present invention, its structure comprises driving motor 1, feeding hopper 2, pulverizer casing 3 and pulverizing device; A shaft coupling 12 is also arranged between the shredder casing 3, and the output shaft of the driving motor 1 is fixedly connected with the transmission shaft 7 in the pulverizing device through the coupling 12; the top of the shredder casing 3 is provided with a large upper end and a small lower end The feed hopper 2 of the trapezoidal structure, the top of the feed hopper 2 is also provided with a feed baffle 16 to prevent material from overflowing; the crushing device is arranged in the pulverizer casing 3, and the pulverizer casing 3 is installed on the pulverizer frame; The output shaft of the drive motor 1 is fixedly connected with the coaxial center of the crushing device, and the rotation of the output shaft of the drive motor 1 can drive the crushing device to rotate; the inside of the grinder box 3 is provided with a grinder inner bucket, which consists of three 120-degree The inner barrel of the cylindrical pulverizer is formed by movable splicing of the bucket plates 4 of the bent structure; three box doors 5 are arranged on the outer surface of the pulverizer box body 3, the inner wall of the box door 5 and one end of the connecting plate 6 and the outer wall of the bucket plate 4 The other end of the connection plate 6 is fixedly connected by welding, and each door is provided with a door handle 14 and a door stopper 15, and a soundproof material is also provided between the door 5 and the bucket stave 4 for Reduce the noise generated during crushing; the crushing device is installed inside the inner barrel of the grinder, and the crushing device includes a transmission shaft 7, an upper chain fixed plate 8, a lower chain fixed plate 9, a chain fixed column 10 and a chain 11; the transmission shaft 7 runs through the chain At the center of the fixed disc 8 and the lower fixed disc 9 of the chain, the upper fixed disc 8 and the lower fixed disc 9 of the two pairs of chains are fixedly sleeved on the transmission shaft 7, and three rings are arranged on the circumference between the upper fixed disc 8 and the lower fixed disc 9 of the chain. A chain fixed post 10, the angle between every two chain fixed posts 10 is 120 degree, all movably socketed with a chain 11 on each chain fixed post 10, the bottom of chain 11 is provided with crushed stones 13.

When in use, the material enters the pulverizer box 3 through the feed hopper 2, and the drive motor 1 rotates to drive the upper chain fixed plate 8, the lower chain fixed plate 9, the chain fixed column 10, the chain 11 and the crushed stones 13 in the crushing device. Rotate together, the chain 11 and the crushed stones 13 are thrown up under the action of the rotating centrifugal force, and the materials falling into the crushing device are crushed by the chain 11 and the crushed stones 13 to achieve the purpose of material crushing. Two pairs of chains are used to fix the The disk 8 and the fixed disk 9 under the chain are conducive to more thorough pulverization; three chamber doors 5 are arranged on the outer surface of the pulverizer casing 3, and each chamber door 5 is fixedly connected with the bucket stave 4 through the connecting plate 6, and by opening The box door 5 can be opened together with the bucket stave 4, which is convenient and thorough to clean the wall of the raw material during crushing without replacing the inner lining. There is also a sound insulation material between the box door 5 and the bucket stave 4, and the huge noise generated during the raw material crushing process Noise, through the sound insulation material can reduce the noise, improve the comfort of the staff.

Through the above specific implementation manners, those skilled in the technical field can easily realize the present invention. However, it should be understood that the present invention is not limited to the specific embodiments described above. On the basis of the disclosed embodiments, those skilled in the art can arbitrarily combine different technical features, so as to realize different technical solutions.

Except for the technical features described in the instructions, all are known technologies by those skilled in the art.

Claims (10)

1. a kind of plain type fertilizer crusher, including driving motor, feed hopper, crushing box body and grinding device；Driving motor Mounted on the top for crushing box body, feed hopper, which is mounted on, to be crushed on box body, and grinding device setting is crushing in box body, powder Broken box body is mounted on pulverizing device frame；It is characterized in that the output shaft of driving motor connects with the concentric fixation of grinding device It connects, the output shaft rotation of driving motor can drive grinding device to rotate；Pulverizer box house is provided with pulverizer Interior bucket, pulverizer interior bucket are the cylindrical pulverizer interior bucket made of three stave moving jointings；Crush the lateral surface of box body On be provided at least one chamber door, be fixedly connected by connecting plate between chamber door and stave, be additionally provided between chamber door and stave Acoustic material；Grinding device is arranged in the inside of pulverizer interior bucket, and grinding device includes transmission shaft, fixes disk, chain on chain Lower fixed disk, chain fixed column and chain；Transmission shaft fixes the center of disk and chain lower fixed disk on chain, at least one Disk is fixed on chain and chain lower fixed disk is fixedly mounted on transmission shaft, is fixed between disk and chain lower fixed disk and is set on chain It is equipped at least one chain fixed column, chain is actively socketed in chain fixed column.

2. a kind of plain type fertilizer crusher according to claim 1, it is characterised in that driving motor and crushing box body Between be provided with shaft coupling, the output shaft of driving motor is fixedly connected by shaft coupling with the transmission shaft in grinding device.

3. a kind of plain type fertilizer crusher according to claim 1 or 2, it is characterised in that the power of driving motor is The driving motor of 22KW.

4. a kind of plain type fertilizer crusher according to claim 1, it is characterised in that stave is 120 degree of bending structures Stave.

5. a kind of plain type fertilizer crusher according to claim 1, it is characterised in that crush on the lateral surface of box body The other end of the outer wall and connecting plate of chamber door there are three being arranged, the inner wall of chamber door and one end of connecting plate and stave passes through welding Mode is fixedly connected.

6. a kind of plain type fertilizer crusher according to claim 1, it is characterised in that fixed under disk and chain on chain Circumference setting is there are three chain fixed column between fixed disk, and the angle between each two chain fixed column is 120 degree, each chain There are one chains for socket in fixed column.

7. a kind of plain type fertilizer crusher according to claim 1 or 6, it is characterised in that the bottom of chain is provided with broken Stone.

8. a kind of plain type fertilizer crusher according to claim 1, it is characterised in that fixing sleeve is connected to two on transmission shaft To fixing disk and chain lower fixed disk on chain.

9. a kind of plain type fertilizer crusher according to claim 1, it is characterised in that be both provided with case on each chamber door Door handle and chamber door block.

10. a kind of plain type fertilizer crusher according to claim 1, it is characterised in that crush the top setting of box body It is the trapezoidal feed hopper that upper end is big, lower end is small to have feed hopper, feed hopper, and the top of feed hopper, which is additionally provided with, prevents material spilling Feed baffle.