CN215783709U

CN215783709U - Crushing device for extracting cottonseed protein

Info

Publication number: CN215783709U
Application number: CN202122363361.0U
Authority: CN
Inventors: 韩家福; 韩松周; 王鹏; 张旭东
Original assignee: Zhengzhou Dingsheng Machinery Manufacturing Co ltd
Current assignee: Zhengzhou Dingsheng Machinery Manufacturing Co ltd
Priority date: 2021-09-28
Filing date: 2021-09-28
Publication date: 2022-02-11
Anticipated expiration: 2031-09-28

Abstract

The utility model relates to the technical field of cottonseed protein extraction and processing, in particular to a crushing device for extracting cottonseed protein, which comprises a crushing chamber, wherein two first crushing rollers and two second crushing rollers are arranged in the crushing chamber; a guide plate which inclines downwards is fixedly arranged between the supporting plate and the right side wall of the crushing chamber, and a second discharge hole is arranged at the bottommost end of the guide plate on the side wall of the crushing chamber; a feed hopper is arranged at one side of the top of the crushing chamber. The utility model has the advantages of high working efficiency, dust pollution reduction and good crushing effect.

Description

Crushing device for extracting cottonseed protein

Technical Field

The utility model relates to the technical field of cottonseed protein extraction and processing, in particular to a crushing device for extracting cottonseed protein.

Background

The dephenolized cottonseed protein is a high-quality raw material for producing an organic nitrogen source, and is particularly suitable for specific fermentation strains. The time, temperature and other parameters of fermentation production are strictly controlled, so that if the fineness of the culture medium product is consistent and is consistent with the fermentation period, the culture medium product can be used and exhausted most reasonably in the fermentation process, the unit consumption of the culture medium is reduced, the fermentation waste residues are greatly reduced, the clean production is favorably realized, and the three-waste treatment and the environmental protection are favorably realized. In addition, when the cottonseed protein is extracted and processed, the cottonseed protein needs to be crushed, and the low-temperature crushing can effectively prevent the protein from deforming and the nutrition from being lost. Therefore, the cotton seed protein is used as a raw material to produce the culture medium, and the lint removal and the crushing are key technologies.

The existing cottonseed protein crushing equipment has poor crushing effect, high energy consumption and different particle size distribution width of crushed products, so that the crushing is not thorough, the working efficiency is reduced, and the requirement of fermentation production cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems of poor crushing effect, incomplete crushing and low working efficiency of a crushing device for extracting cottonseed protein in the prior art.

The specific scheme of the utility model is as follows:

the crushing device for extracting the cottonseed protein comprises a crushing chamber, wherein two first crushing rollers which rotate relatively are arranged on one side in the crushing chamber, first roller shafts of the first crushing rollers are respectively and rotatably arranged on the front side wall and the rear side wall of the crushing chamber, the end part of each first roller shaft rotatably extends out of the front side wall of the crushing chamber and is respectively connected with a gear, the two gears are mutually meshed, a driving motor is arranged on the rear wall of the crushing chamber, and an output shaft of the driving motor is coaxially arranged with one first roller shaft;

two second crushing rollers which rotate relatively are arranged under the first crushing roller, second roller shafts of the second crushing rollers rotate to extend out of the crushing chamber and are provided with second belt wheels, first belt wheels are sleeved on the first roller shafts outside the gears, and belts are respectively sleeved between the corresponding first belt wheels and the corresponding second belt wheels;

an inclined sieve plate is arranged below the second crushing roller, a support plate is arranged below the bottom end of the sieve plate in the crushing chamber, the lowest end of the sieve plate is in lap joint with the top of the support plate, the highest end of the sieve plate is hinged to the side wall of the crushing chamber, and a first discharge hole is arranged right below the bottom end of the crushing chamber;

a guide plate which is inclined downwards is fixedly arranged between the supporting plate and the right side wall of the crushing chamber, and a second discharge hole is formed in the position, located at the bottommost end of the guide plate, on the side wall of the crushing chamber;

and a feed hopper is arranged on one side of the top of the crushing chamber.

Preferably, be equipped with dustproof subassembly under the feeder hopper in the crushing chamber, dustproof subassembly is including articulating the riser at crushing chamber roof crushing chamber right side wall sets firmly the unloading board to the slope of riser one side lower extreme, just the left end of unloading board contacts with the lower extreme side of riser, the riser is located two first crushing rollers directly over.

Preferably, the bottom of the blanking plate and the side wall of the crushing chamber are fixedly provided with mounting blocks, and a first material baffle plate is respectively arranged on the left side wall of the first crushing chamber and the mounting blocks below the first crushing roller.

Preferably, a second retainer plate is provided below the second pulverizing roller and on the mounting block.

Preferably, a screw conveyor is fixed outside the right side wall of the crushing chamber, a feed inlet of the screw conveyor is communicated with a second discharge outlet, a discharge outlet of the screw conveyor is connected with a material guide pipe, and an outlet of the material guide pipe is positioned right above the feed hopper.

The utility model has the beneficial effects that:

1. according to the utility model, two stages of crushing rollers, namely the first crushing roller and the second crushing roller which rotate relatively, are arranged to crush the material for the second stage, so that the crushing effect and the crushing efficiency are improved.

2. Through setting up the sieve of slope, the material sifting that will meet the requirements is collected from first discharge gate, and the material that is not conform to the requirements flows from the second discharge gate to promote by screw conveyer and carry out shredding once more to feeder hopper department, make the comminuted more thorough, further promote crushing effect.

3. Through set up dustproof subassembly in the crushing room under the feeder hopper, make the material fall into down on the flitch and flow along its incline direction, lean on self gravity will with smash room roof articulated riser top-open, fall to crushing roller department and smash, when not having the material, the riser offsets with the tip of flitch down, realizes the shutoff with feed inlet department, and the dust that produces when preventing to smash outwards spills over, avoids environmental pollution.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a rear view of the present invention;

the reference numbers in the figures are: 1 crushing chamber, 2 feeder hoppers, 3 guide pipes, 4 screw conveyors, 5 gears, 6 first roll shafts, 7 first belt pulleys, 8 belts, 9 second belt pulleys, 10 second roll shafts, 11 first crushing rolls, 12 second crushing rolls, 13 first material baffle plates, 14 sieve plates, 15 first discharge holes, 16 vertical plates, 17 blanking plates, 18 second material baffle plates, 19 installation blocks, 20 material guide plates, 21 supporting plates, 22 second discharge holes and 23 driving motors.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example 1

A crushing device for extracting cottonseed protein comprises a crushing chamber 1, wherein two first crushing rollers 11 which rotate relatively are arranged on one side in the crushing chamber 1, first roller shafts 6 of the first crushing rollers 11 are respectively rotatably arranged on the front side wall and the rear side wall of the crushing chamber 1, the end part of each first roller shaft 6 rotatably extends out of the front side wall of the crushing chamber 1 and is respectively connected with a gear 5, the two gears 5 are mutually meshed, a driving motor 23 is arranged on the rear wall of the crushing chamber 1, and an output shaft of the driving motor 23 is coaxially arranged with one of the first roller shafts 6;

two second crushing rollers 12 which rotate relatively are arranged right below the first crushing roller 11, a second roller shaft 10 of each second crushing roller 12 rotates to extend out of the crushing chamber 1 and is provided with a second belt wheel 9, a first belt wheel 7 is sleeved on the first roller shaft 6 outside the gear 5, and a belt 8 is sleeved between the corresponding first belt wheel 7 and the corresponding second belt wheel 9; utilize a driving motor 23 to drive the last engaged gear 5 rotation of first roller 6, thereby make two first crushing roller 11 relative rotations carry out preliminary crushing, make first band pulley 7 and second band pulley 9 transmission through belt 8 and connect, thereby it rotates to drive second crushing roller 12 relative rotation, carry out the second grade to the cotton seed material and smash, can set up the distance between two first crushing rollers 11 and be greater than the distance between two second crushing rollers 12, improve crushing effect and work efficiency, reduce the energy consumption.

An inclined sieve plate 14 is arranged below the second crushing roller 12, a support plate 21 is arranged below the bottom end of the sieve plate 14 in the crushing chamber 1, the lowest end of the sieve plate 14 is lapped on the top of the support plate 21, the highest end of the sieve plate 14 is hinged on the side wall of the crushing chamber 1, and a first discharge hole 15 is arranged right below the sieve plate 14 at the bottom end of the crushing chamber 1;

a material guide plate 20 which inclines downwards is fixedly arranged between the supporting plate 21 and the right side wall of the crushing chamber 1, and a second material outlet 22 is arranged at the bottommost end of the material guide plate 20 on the side wall of the crushing chamber 1; the screen plate 14 arranged in an inclined manner can screen out thoroughly crushed materials, the materials flow out from the first material outlet 15 for collection, and unqualified materials fall onto the material guide plate 20 along the inclined direction of the screen plate 14 and flow out from the second material outlet 22.

A feed hopper 2 is provided at one side of the top of the crushing chamber 1. Be equipped with dustproof subassembly under feeder hopper 2 in smashing indoor 1, dustproof subassembly sets firmly the unloading board 17 to the slope of the lower extreme of riser 16 one side including articulating the riser 16 at 1 roof of smashing the room on smashing 1 right side wall, and the left end of unloading board 17 contacts with the lower extreme side of riser, and riser 16 is located two first crushing rollers 11 directly over. During feeding, the material is fed into the crushing chamber 1 from the feeding hopper 2, falls along the inclined direction of the discharging plate 17, pushes the vertical plate 16 open by self gravity, and discharges the material downwards, so that the feeding hole can be plugged at any time when no material is discharged, and dust is prevented from overflowing when the material is crushed.

The bottom of the blanking plate 17 and the side wall of the crushing chamber 1 are fixedly provided with mounting blocks 19, and the left side wall of the first crushing chamber 1 and the mounting blocks 19 are respectively provided with a first material baffle plate 13 below the first crushing roller 11. The first striker plate 13 may concentrate the material at the second pulverizing roller 12.

A second baffle plate 18 is arranged below the second crushing roller 12 and on the mounting block 19, and the second baffle plate 18 can concentrate materials at the highest position of the sieve plate 14, so that the sieving effect is improved.

A screw conveyor 4 is fixed outside the right side wall of the crushing chamber 1, a feed inlet of the screw conveyor 4 is communicated with a second discharge outlet 22, a discharge outlet of the screw conveyor 4 is connected with a material guide pipe 3, and an outlet of the material guide pipe 3 is positioned right above the feed hopper 2. The incompletely ground material can be lifted to the feed hopper 2 by means of the screw conveyor 4.

The working mode of the utility model is as follows: when the material crusher works, materials fall onto a blanking plate 17 in a crushing chamber 1 through a feed hopper 2, the materials push a vertical plate 16 open by self gravity and fall between two first crushing rollers 11, a driving motor 23 is started simultaneously to drive two meshed gears 5 on a first roller shaft 6 to rotate, so that the two first crushing rollers 11 rotate to primarily crush the materials, then the corresponding first belt pulley 7 and the second belt pulley 9 are driven by a belt 8 to relatively rotate two second crushing rollers 12 to secondarily crush the materials, the crushed materials fall onto a sieve plate 14, the materials meeting requirements are screened out and flow out from a first discharge hole 15 for collection, the materials which do not meet the requirements fall onto a guide plate 20 along the inclined direction of the sieve plate 14, the materials flow to a second discharge hole 22 along the inclined direction of the guide plate 20 and are lifted into the guide pipe 3 by a spiral conveyor 14, the material guiding pipe 3 feeds the material into the feeding hopper 2 again, and the material which does not meet the requirement is crushed again.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or that certain features may be replaced by equivalents thereof; any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The crushing device for extracting cottonseed protein is characterized by comprising a crushing chamber (1), wherein two first crushing rollers (11) which rotate relatively are arranged on one side in the crushing chamber (1), the first roller shafts (6) of the first crushing rollers (11) are respectively rotatably arranged on the front side wall and the rear side wall of the crushing chamber (1), the end part of each first roller shaft (6) rotates to extend out of the front side wall of the crushing chamber (1) and is respectively connected with a gear (5), the two gears (5) are mutually meshed, a driving motor (23) is arranged on the rear wall of the crushing chamber (1), and the output shaft of the driving motor (23) is coaxially arranged with one first roller shaft (6);

two second crushing rollers (12) which rotate relatively are arranged under the first crushing roller (11), a second roller shaft (10) of each second crushing roller (12) rotatably extends out of the crushing chamber (1) and is provided with a second belt wheel (9), a first belt wheel (7) is sleeved on the first roller shaft (6) on the outer side of the gear (5), and a belt (8) is sleeved between the corresponding first belt wheel (7) and the corresponding second belt wheel (9);

an inclined sieve plate (14) is arranged below the second crushing roller (12), a support plate (21) is arranged below the lowest end of the sieve plate (14) at the bottom end in the crushing chamber (1), the lowest end of the sieve plate (14) is lapped on the top of the support plate (21), the highest end of the sieve plate (14) is hinged to the side wall of the crushing chamber (1), and a first discharge hole (15) is arranged right below the sieve plate (14) at the bottom end of the crushing chamber (1);

a material guide plate (20) which inclines downwards is fixedly arranged between the support plate (21) and the right side wall of the crushing chamber (1), and a second material outlet (22) is arranged at the bottommost end of the material guide plate (20) on the side wall of the crushing chamber (1);

a feed hopper (2) is arranged on one side of the top of the crushing chamber (1).

2. The crushing device for extracting cottonseed protein as claimed in claim 1, wherein: smash and be equipped with dustproof subassembly under feeder hopper (2) in room (1), dustproof subassembly is including articulating riser (16) at crushing room (1) roof smash and set firmly unloading board (17) to the slope of riser (16) one side lower extreme on room (1) right side wall, just the left end of unloading board (17) contacts with the lower extreme side of riser (16), riser (16) are located two first crushing roller (11) directly over.

3. The crushing device for extracting cottonseed protein as claimed in claim 2, wherein: the bottom of the blanking plate (17) and the side wall of the crushing chamber (1) are fixedly provided with mounting blocks (19), and a first material baffle plate (13) is respectively arranged on the left side wall of the first crushing chamber (1) and the mounting blocks (19) below the first crushing roller (11).

4. The crushing device for extracting cottonseed protein as claimed in claim 2, wherein: a second baffle plate (18) is arranged below the second crushing roller (12) and on the mounting block (19).

5. The crushing device for extracting cottonseed protein as claimed in claim 1, wherein: the crushing device is characterized in that a spiral conveyor (4) is fixed outside the right side wall of the crushing chamber (1), a feed inlet of the spiral conveyor (4) is communicated with a second discharge outlet (22), a discharge outlet of the spiral conveyor (4) is connected with a material guide pipe (3), and an outlet of the material guide pipe (3) is located right above the feed hopper (2).