CN220160173U

CN220160173U - Powder pulverizer

Info

Publication number: CN220160173U
Application number: CN202321344724.9U
Authority: CN
Inventors: 陈占省; 曹卫花; 刘亚茹; 张永钦
Original assignee: Henan Jindazhong Bioengineering Co ltd
Current assignee: Henan Jindazhong Bioengineering Co ltd
Priority date: 2023-05-30
Filing date: 2023-05-30
Publication date: 2023-12-12
Anticipated expiration: 2033-05-30

Abstract

The utility model belongs to the technical field of crushing equipment, and discloses a powder crusher, which comprises a box body, wherein a first crushing cavity, a second crushing cavity and a discharging cavity are formed in the box body from top to bottom, a first crushing component is arranged in the first crushing cavity, the lower end of the first crushing cavity is communicated with the second crushing cavity through a second discharging pipe, a second crushing component, a scraping component and a spraying component are arranged in the second crushing cavity, a sieve plate is arranged between the second crushing cavity and the discharging cavity, a screw conveyor is arranged on the left side of the outer part of the box body, the left side of the second crushing cavity is communicated with a feed inlet of the screw conveyor through a first conveying pipe, and the left side of the first crushing cavity is communicated with a discharge outlet of the screw conveyor through a second conveying pipe. The utility model can crush materials multiply, with good crushing effect, and the scraping component and the spraying component can wash the crushing roller, the brush head and the scraping frame, to effectively prevent the residual materials from affecting the working efficiency.

Description

Powder pulverizer

Technical Field

The utility model relates to the technical field of crushing equipment, in particular to a powder crusher.

Background

Glucurolactone, which is an abbreviation of glucuronolactone, is an organic compound, is a glucose metabolite produced in human liver, and is an important constituent of connective tissue. Clinically, the medicine is used for acute and chronic hepatitis, liver cirrhosis or poisoning and detoxifying food or medicines. The glucurolactone is mainly tablets or powder for injection at present, is commonly used for the auxiliary treatment of acute and chronic hepatitis of human beings, and is also converted into soluble powder for livestock and poultry or pets.

In the preparation process of the glucurolactone soluble powder, citric acid is required to be crushed and mixed with other raw materials according to a certain proportion, the existing crushing device is used for crushing materials by extruding the roller, however, the materials can be adhered to the roller in the crushing process, the outer surface of the roller can be remained after the use is finished, the materials are not easy to clean, along with the increase of the use time, the residual materials on the outer surface of the roller are also increased, and then the normal use of the crushing device is influenced, and the working efficiency is influenced; and after crushing by the crushing device, some materials still can not reach the use requirement, and the materials need to be screened again, so that the time is long.

Disclosure of Invention

In order to solve the above problems in the prior art, the present utility model is directed to a powder pulverizer.

The technical scheme adopted by the utility model is as follows:

the utility model provides a powder pulverizer, includes the box, the box is provided with first crushing chamber, second crushing chamber and unloading chamber from top to bottom, top one side of first crushing chamber is provided with the feeder hopper, the top of feeder hopper articulates there is the shield, and the inside of first crushing chamber is provided with first crushing subassembly, and the lower extreme of first crushing chamber is through second discharging pipe and second crushing chamber intercommunication, be provided with the second bleeder valve on the second bleeder pipe, the bottom right side of unloading chamber communicates first discharging pipe, set up first bleeder valve on the first discharging pipe;

the left end and the right end of the inner bottom of the first crushing cavity are symmetrically provided with first guide blocks which are obliquely arranged and point to the second discharging pipe;

the second crushing assembly, the scraping assembly and the spraying assembly are arranged in the second crushing cavity;

the second crushing assembly comprises two crushing rollers and a second rotating shaft, the two crushing rollers are horizontally arranged in the second crushing cavity side by side, the two crushing rollers are opposite in rotating direction and face towards the center of the second crushing cavity, the second discharging pipe points to the centers of the two crushing rollers, the two crushing rollers are connected with the second rotating shaft, the second rotating shaft penetrates through the second crushing cavity and extends out of the second crushing cavity, and one ends, extending out of the second crushing cavity, of the two second rotating shafts are respectively connected with a second motor;

the scraping assembly comprises a first fixing rod, a second fixing rod, a brush head and a scraping frame, wherein the first fixing rod and the second fixing rod are symmetrically arranged inside the second crushing cavity in a left-right mode, the first fixing rod is located above the second fixing rod, the brush head is fixedly connected to one end, close to the center of the second crushing cavity, of the first fixing rod, the brush head is respectively in contact with a corresponding crushing roller, the scraping frame is fixedly connected to one end, close to the center of the second crushing cavity, of the second fixing rod, and the scraping frame is vertically arranged and the upper end of the scraping frame is respectively in contact with the corresponding crushing roller;

the spraying components are symmetrically arranged at the top of the second crushing cavity in a left-right mode;

the left side of the outside of the box body is provided with a screw conveyor, the left side of the second crushing cavity is communicated with a feed inlet of the screw conveyor through a first feed conveying pipe, and the left side of the first crushing cavity is communicated with a discharge outlet of the screw conveyor through a second feed conveying pipe;

a sieve plate is arranged between the second crushing cavity and the blanking cavity, and is obliquely arranged and directed at the first conveying pipe.

The scraping frame is a cuboid frame, and the length of the scraping frame is matched with the length of the crushing roller; the scraping frame can scrape off the materials adhered on the crushing roller when the crushing roller rotates.

Valves are arranged on the first conveying pipe and the second conveying pipe.

The size of the sieve holes of the sieve plate can be set according to actual use requirements.

Preferably, the first crushing assembly comprises a first motor, a first rotating shaft and crushing cutters, wherein the first motor is arranged at the top of the first crushing cavity, the first rotating shaft is vertically arranged in the first crushing cavity, the upper end of the first rotating shaft extends out of the top of the first crushing cavity, the crushing cutters are arranged on the surface of the first rotating shaft in the first crushing cavity in a surrounding and staggered mode, and the first motor drives the first rotating shaft to rotate.

Preferably, the spraying assembly comprises a spraying pipe and a nozzle; the spray pipes are symmetrically arranged at the top of the second crushing cavity in a left-right mode, the spray nozzles are communicated with one end of each spray pipe, and the spray nozzles face downwards; the other end of the spray pipe is connected with a spray water source.

Preferably, a second guide block is arranged at the bottom of the interior of the blanking cavity, and the second guide block is obliquely arranged and points to the first discharging pipe.

The utility model is suitable for the crushing treatment of soluble materials.

The first motor, the second motor, the screw conveyor and the like are conventional technical means in the art, and the installation and control modes thereof are well known to those skilled in the art. In addition, the devices or components not defined in the present utility model are all conventional in the art.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the first crushing cavity and the second crushing cavity are arranged, the materials can be crushed twice through the first crushing assembly and the second crushing assembly, the materials can be screened through the screen plate, the materials with the particle size which does not meet the requirement can enter the first crushing cavity again for crushing through the lifting of the screw conveyor, the crushed materials can be effectively ensured to meet the use requirement, and the use effect is good; the scraping component can scrape residual materials on the crushing roller, the cleaning component can wash the crushing roller, the brush head and the scraping frame after use, and the materials are dissolved in water and leaked down through the sieve plate and discharged through the first discharging pipe so as to prevent the material residues from affecting the normal operation of the crushing roller.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

In the figure: the device comprises a first crushing cavity, a second crushing cavity, a 3-blanking cavity, a 4-first discharging pipe, a 5-first discharging valve, a 6-feeding hopper, a 7-dust cover, an 8-first motor, a 9-first rotating shaft, a 10-crushing cutter, a 11-second discharging pipe, a 12-second discharging valve, a 13-first guide block, a 14-crushing roller, a 15-second rotating shaft, a 16-first fixing rod, a 17-second fixing rod, a 18-brush head, a 19-scraping frame, a 20-spraying pipe, a 21-nozzle, a 22-screw conveyor, a 23-first conveying pipe, a 24-second conveying pipe, a 25-sieve plate and a 26-second guide block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1, the present utility model provides a technical solution: the utility model provides a powder pulverizer, includes the box, and the box is provided with first crushing chamber 1 from top to bottom, second crushing chamber 2 and unloading chamber 3, and the bottom right side of unloading chamber 3 communicates first discharging pipe 4, sets up first bleeder valve 5 on the first discharging pipe 4.

A feed hopper 6 is arranged at one side of the top of the first crushing cavity 1, and a dust cover 7 is hinged to the top end of the feed hopper 6;

the inside of the first crushing cavity 1 is provided with a first crushing assembly, the first crushing assembly comprises a first motor 8, a first rotating shaft 9 and crushing cutters 10, the first motor 8 is arranged at the top of the first crushing cavity 1, the first rotating shaft 9 is vertically arranged in the first crushing cavity 1, the upper end of the first rotating shaft 9 extends out of the top of the first crushing cavity 1, the surfaces of the first rotating shafts 9 positioned in the first crushing cavity 1 are provided with the crushing cutters 10 in a surrounding and staggered manner, and the first motor 8 drives the first rotating shaft 9 to rotate;

the lower extreme in first crushing chamber 1 is through second discharging pipe 11 and second crushing chamber 2 intercommunication, is provided with second bleeder valve 12 on the second discharging pipe 11, and both ends symmetry is provided with first guide block 13 about the inside bottom in first crushing chamber 11, and first guide block 13 slope setting and all point to second discharging pipe 11.

The second crushing cavity 2 is internally provided with a second crushing assembly, a scraping assembly and a spraying assembly;

the second crushing subassembly includes crushing roller 14 and second axis of rotation 15, crushing roller 14 has two, the level sets up in the inside of second crushing chamber 2 side by side, two crushing roller 14 rotation opposite direction and all towards the center of second crushing chamber 2, and the centre of two crushing roller 14 is directed to second discharging pipe 11, two crushing roller 14 all are connected with second axis of rotation 15, second axis of rotation 15 all runs through second crushing chamber 2 and stretches out the outside of second crushing chamber 2, two second axis of rotation 15 stretch out the outside one end of second crushing chamber 2 and are connected with the second motor respectively (not shown in the figure).

The scraping assembly comprises a first fixed rod 16, a second fixed rod 17, brush heads 18 and scraping frames 19, wherein the first fixed rod 16 and the second fixed rod 17 are symmetrically arranged inside the second crushing cavity 2 left and right, the first fixed rod 16 is positioned above the second fixed rod 17, one ends of the first fixed rod 16, which are close to the center of the second crushing cavity 2, are fixedly connected with the brush heads 18, the brush heads 18 are respectively contacted with the corresponding crushing rollers 14, one ends of the second fixed rod 17, which are close to the center of the second crushing cavity 2, are fixedly connected with the scraping frames 19, the scraping frames 19 are vertically arranged, and the upper ends of the scraping frames 19 are respectively contacted with the corresponding crushing rollers 14;

the spray assembly bilateral symmetry sets up the inside top in the second crushing chamber 2, and the spray assembly includes shower 20, nozzle 21, and shower 20 bilateral symmetry installs the inside top in the second crushing chamber 2, and nozzle 21 and shower 20's one end intercommunication, nozzle 21 are down, and shower 20's the other end is connected and is sprayed the water source.

The left side of the outside of the box body is provided with a screw conveyor 22, the left side of the second crushing cavity 2 is communicated with a feed inlet of the screw conveyor 22 through a first feed conveying pipe 23, and the left side of the first crushing cavity 1 is communicated with a discharge outlet of the screw conveyor 22 through a second feed conveying pipe 24;

a sieve plate 25 is arranged between the second crushing cavity 2 and the blanking cavity 3, and the sieve plate 25 is obliquely arranged and points to the first conveying pipe 23.

The second guide block 26 is arranged at the bottom of the interior of the discharging cavity 3, and the second guide block 26 is inclined downwards and points to the first discharging pipe 4.

Working principle: when the pulverizer is used, the dust cover 7 is opened, materials are thrown into the first pulverizing cavity 1 through the feed hopper 6, the first motor 8 is started, the first motor 8 drives the first rotating shaft 9 to rotate, the pulverizing knife 10 is driven to pulverize the materials, after preliminary pulverization is carried out in the first pulverizing cavity 1, the second discharge valve 12 is opened, the second motor (not shown in the figure) is started, under the flow guiding effect of the first flow guiding block 13, the materials enter the second pulverizing cavity 2 through the second discharge pipe 11, the pulverizing roller 14 pulverizes the materials secondarily, the scraping frame 19 and the brush head 18 scrape the materials adhered to the pulverizing roller 14 while the pulverizing roller 14 rotates, the materials fall onto the sieve plate 25 after secondary pulverization, the sieve plate 25 screens the materials, the materials with the grain size smaller than the sieve pore diameter of the sieve plate 25 fall onto the second flow guiding block 26 below the sieve plate 25, the first discharge valve 5 is opened, the materials can be discharged through the first discharge pipe 4, the materials with the grain size larger than the sieve pore diameter of the sieve plate 25 are intercepted at the top of the sieve plate 25, and can enter the second pulverizing cavity 24 through the first discharge pipe 23 and the spiral conveyer through the upper side of the first discharge pipe 22 until the sieve plate 1 is pulverized again through the second spiral conveyer 24; after use, the pulverizing roll 14, the brush head 18 and the scraping frame 19 can be washed by the spraying assembly.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a powder pulverizer, includes the box, the box is provided with first crushing chamber, second crushing chamber and unloading chamber from top to bottom, top one side of first crushing chamber is provided with the feeder hopper, the top of feeder hopper articulates there is the shield, and the inside of first crushing chamber is provided with first crushing subassembly, and the lower extreme of first crushing chamber is through second discharging pipe and second crushing chamber intercommunication, be provided with the second bleeder valve on the second bleeder pipe, the bottom right side of unloading chamber communicates first discharging pipe, set up first bleeder valve on the first discharging pipe; the method is characterized in that:

2. A powder mill according to claim 1, wherein: the first crushing assembly comprises a first motor, a first rotating shaft and crushing cutters, wherein the first motor is arranged at the top of the first crushing cavity, the first rotating shaft is vertically arranged in the first crushing cavity, the upper end of the first rotating shaft extends out of the top of the first crushing cavity, the crushing cutters are arranged on the surface of the first rotating shaft in the first crushing cavity in a surrounding and staggered mode, and the first motor drives the first rotating shaft to rotate.

3. A powder mill according to claim 1, wherein: the spraying assembly comprises a spraying pipe and a nozzle; the spray pipes are symmetrically arranged at the top of the second crushing cavity in a left-right mode, the spray nozzles are communicated with one end of each spray pipe, and the spray nozzles face downwards; the other end of the spray pipe is connected with a spray water source.

4. A powder mill according to claim 1, wherein: the second guide block is arranged at the bottom of the interior of the blanking cavity, and is obliquely arranged and points to the first discharging pipe.