CN220737737U

CN220737737U - Large pellet feed screening and crushing device

Info

Publication number: CN220737737U
Application number: CN202322393095.5U
Authority: CN
Inventors: 胡祥勇; 鹿立荣; 唐世玲; 张俊长
Original assignee: Hefei Hongyan Ecological Breeding Co ltd
Current assignee: Hefei Hongyan Ecological Breeding Co ltd
Priority date: 2023-09-04
Filing date: 2023-09-04
Publication date: 2024-04-09
Anticipated expiration: 2033-09-04

Abstract

The utility model relates to the technical field of feed processing and discloses a large-particle feed screening and crushing device, which comprises a crushing box and a screening box, wherein a crushing mechanism is arranged on the crushing box, a material guide opening is formed in the upper part of the screening box, the crushing box is communicated with the screening box through the material guide opening, a switching mechanism is arranged at the top end of the inside of the screening box, a transverse plate is fixedly connected to the inside of the screening box, a screening frame is arranged on the transverse plate, a partition plate is arranged in the screening frame, a plurality of screens are arranged at the bottom end of the screening frame, one end of each screen is connected with the partition plate, and a vibrator is fixedly arranged at the right side of the bottom end of the transverse plate, and the switching mechanism comprises a U-shaped plate, a threaded rod and a sealing plate; when the utility model is used, when the feed is crushed and screened, the screening particle size of the crushed feed is convenient to change, and the processing efficiency of the feed cannot be influenced, so that the practicability of the device is greatly improved.

Description

Large pellet feed screening and crushing device

Technical Field

The utility model relates to the technical field of feed processing, in particular to a large-particle feed screening and crushing device.

Background

The comminution and screening of large-particle feed materials is a common process step in feed production, which is generally used to finely divide and classify the materials in order to better meet the feeding requirements of animals. In the crushing process, the raw materials can be finely crushed through the crushing assembly, so that the raw materials reach the required particle size requirement, the finely crushed raw materials are more easily digested and absorbed, the uniformity and the miscibility of the feed can be improved, and the screening process is to grade the crushed raw materials according to different particle sizes through the screen assembly, so that the expected particle size requirement is achieved.

The Chinese patent publication No. CN215541263U discloses a large-particle feed raw material crushing and screening device, which comprises a shell, wherein a collecting box is arranged on the inner bottom wall of the shell, a handle is fixedly connected to one side of the collecting box, a motor seat is fixedly connected to the outer wall of the shell, and a screening mechanism is added to the motor … … fixedly connected to the top of the motor seat compared with a common feed raw material crushing device, so that the trouble that people need to screen again is avoided, a lot of time and trouble are also saved, and the feed processing and production efficiency is greatly improved.

In the above related art, although the feed can be crushed and screened, when the screening particle size of the feed needs to be changed, only the crushing and less screening work of the feed can be stopped, and then the partition plates with different particle sizes are replaced, so that the crushing and screening efficiency of the feed is greatly affected. Accordingly, a person skilled in the art provides a large pellet feed screening and crushing device to solve the problems set forth in the background art.

Disclosure of Invention

In order to solve the problem that when the screening particle size of the feed needs to be changed, the processing of the feed needs to be stopped, and then the partition plate needs to be replaced, the crushing and screening efficiency of the feed is greatly affected.

The utility model provides a large-particle feed screening and crushing device which adopts the following technical scheme: the utility model provides a large granule fodder screening reducing mechanism, includes crushing case and screening case, be provided with crushing mechanism on the crushing case, the feed guide has been seted up on the upper portion of screening case, just crushing case and screening case pass through the feed guide intercommunication, the inside top of screening case is provided with the shifter, the inside fixedly connected with diaphragm of screening case, be provided with the screening frame on the diaphragm, the inside of screening frame is provided with the baffle, the bottom of screening frame is provided with a plurality of screens, just the one end and the baffle of screen cloth are connected, the bottom right side fixed mounting of diaphragm has the vibrator.

The switching mechanism comprises a U-shaped plate, a threaded rod and a sealing plate, wherein the U-shaped plate is fixedly connected to the top end of the inside of the screening box, the threaded rod is rotationally connected to the inner side of the U-shaped plate, the right end of the threaded rod is rotationally connected with the inner wall of the screening box, the sealing plate is in threaded connection with the threaded rod, and the sealing plate is located below the material guide opening.

Preferably, the crushing mechanism comprises two crushing rollers, two gears and a motor, wherein the two crushing rollers are all rotationally connected in the crushing box, the left end of each crushing roller penetrates out of the crushing box, the two gears are respectively and fixedly connected at the left ends of the corresponding crushing rollers, the two gears are meshed, the motor is fixedly arranged on the right side of the crushing box, and an output shaft of the motor is connected with the right end of one of the crushing rollers.

Preferably, the guide openings are formed in the front side and the rear side of the U-shaped plate, the guide blocks are connected in a sliding mode in the guide openings, one ends of the guide blocks are connected with the sealing plate, the upper end of the right side of the screening box is rotationally connected with the handle, and one end of the handle is connected with the right end of the threaded rod.

Preferably, sockets are formed in the left side and the right side of the upper portion of the transverse plate, inserting blocks are inserted into the sockets, the inserting blocks are fixedly connected with the screening frame, and pull rods are fixedly connected to the upper portions of the inserting blocks.

Preferably, the upper part of the crushing box is fixedly communicated with a feed hopper, and the bottom end of the inside of the screening box is provided with a material collecting box.

Preferably, the two screens in the screening frame have different pore sizes.

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

according to the utility model, two screens with different pore sizes are arranged in the screening frame, and the switching mechanism is arranged at the top end of the interior of the screening box, so that when the crushed feed is screened, the screen used can be selected according to the particle size of the screening, and then the use position of the sealing plate is adjusted by rotating the threaded rod, so that the sealing plate can shield the screen which is not needed, the crushed feed can fall onto the screen which is needed, the screening particle size of the feed is conveniently adjusted, the crushing and screening work of the feed is not needed, the processing efficiency of the feed is not influenced, and the practicability of the device is greatly improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic view of the structure of the screening box according to the present utility model;

fig. 4 is a schematic structural diagram of the switching mechanism in the present utility model.

Reference numerals illustrate: 1. a crushing box; 2. a screening box; 3. a crushing mechanism; 301. a pulverizing roller; 302. a gear; 303. a motor; 4. a material guiding port; 5. a switching mechanism; 501. a U-shaped plate; 502. a threaded rod; 503. a sealing plate; 6. a cross plate; 7. a screening frame; 8. a partition plate; 9. a screen; 10. a vibrator; 11. a guide opening; 12. a guide block; 13. a handle; 14. a socket; 15. inserting blocks; 16. a pull rod; 17. a feed hopper; 18. and a material collecting box.

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.

The embodiment of the utility model discloses a large-particle feed screening and crushing device. Referring to fig. 1-4, a large pellet feed screening and crushing device comprises a crushing box 1 and a screening box 2, wherein a crushing mechanism 3 is arranged on the crushing box 1, a material guide opening 4 is formed in the upper portion of the screening box 2, the crushing box 1 and the screening box 2 are communicated through the material guide opening 4, a switching mechanism 5 is arranged at the top end of the inside of the screening box 2, a transverse plate 6 is fixedly connected to the inside of the screening box 2, a screening frame 7 is arranged on the transverse plate 6, a partition plate 8 is arranged in the screening frame 7, a plurality of screen meshes 9 are arranged at the bottom end of the screening frame 7, one end of each screen mesh 9 is connected with the partition plate 8, and a vibrator 10 is fixedly arranged at the right side of the bottom end of the transverse plate 6;

the switching mechanism 5 comprises a U-shaped plate 501, a threaded rod 502 and a sealing plate 503, wherein the U-shaped plate 501 is fixedly connected to the top end of the inside of the screening box 2, the threaded rod 502 is rotationally connected to the inner side of the U-shaped plate 501, the right end of the threaded rod 502 is rotationally connected with the inner wall of the screening box 2, the sealing plate 503 is in threaded connection with the threaded rod 502, and the sealing plate 503 is located below the material guiding opening 4.

Through adopting above-mentioned technical scheme, when screening the fodder after smashing, only need rotate threaded rod 502 and adjust the position of use of closing plate 503 for closing plate 503 shelters from screen cloth 9 that need not use, then conveniently changes the screening particle diameter of fodder, and can not influence the machining efficiency to the fodder.

Referring to fig. 2, the pulverizing mechanism 3 includes two pulverizing rollers 301, two gears 302 and a motor 303, the two pulverizing rollers 301 are all rotatably connected inside the pulverizing box 1, and the left end of the pulverizing roller 301 penetrates out of the inside of the pulverizing box 1, the two gears 302 are respectively fixedly connected to the left ends of the corresponding pulverizing rollers 301, and the two gears 302 are engaged, the motor 303 is fixedly mounted on the right side of the pulverizing box 1, and the output shaft of the motor 303 is connected to the right end of one of the pulverizing rollers 301.

Through adopting above-mentioned technical scheme, after the fodder is poured into crushing case 1 through feeder hopper 17, can drive two crushing roller 301 reverse rotation through the cooperation of motor 303 work and gear 302, then can smash the work to the fodder through two crushing roller 301.

Referring to fig. 4,U, the front and rear sides of the plate 501 are provided with guide openings 11, guide blocks 12 are slidably connected to the guide openings 11, one ends of the guide blocks 12 are connected to the sealing plate 503, the upper right end of the screening box 2 is rotatably connected to a handle 13, and one end of the handle 13 is connected to the right end of the threaded rod 502.

By adopting the technical scheme, in the process of moving the sealing plate 503, the sealing plate 503 moves more stably by sliding the guide block 12 in the guide opening 11.

Referring to fig. 3, sockets 14 are formed on both left and right sides of the upper portion of the transverse plate 6, inserting blocks 15 are inserted into the sockets 14, the inserting blocks 15 are fixedly connected with the screening frame 7, and pull rods 16 are fixedly connected to the upper portions of the inserting blocks 15.

Through adopting above-mentioned technical scheme, when handling the fodder that does not reach the particle diameter requirement on the screen cloth 9, only need hold pull rod 16 upwards pulling screening frame 7, can take off screening frame 7 from diaphragm 6, then conveniently handle the fodder in the screen cloth 9.

Referring to fig. 1 and 3, a feed hopper 17 is fixedly connected to the upper portion of the pulverizing box 1, and an aggregate box 18 is placed at the inner bottom end of the screening box 2.

Through adopting above-mentioned technical scheme, after the screening of screen cloth 9, the fodder that reaches the particle diameter requirement falls into in the collection box 18, then is convenient for collect the fodder after the screening.

Referring to fig. 1 and 2, the two screens 9 in the screen frame 7 have different pore sizes.

Through adopting above-mentioned technical scheme, through making the fodder fall into on the screen cloth 9 of difference, then can screen out the fodder of different particle diameter requirements for the practicality of device improves greatly.

Working principle: when the utility model is used, the electric elements in the application are externally connected with a power supply and a control switch when in use, firstly, feed is poured into the crushing box 1 through the feed hopper 17, then the motor 303 works to drive the two crushing rollers 301 to reversely rotate through the gear 302, the feed can be crushed through the two crushing rollers 301, the crushed feed can fall into the screening frame 7 through the feed inlet 4, the crushed feed can be screened through the screen 9 in the screening frame 7, the screening effect is better through the vibrator 10, the screen 9 is not easy to be blocked, then the required particle size falls into the collecting box 18, the crushed feed does not reach the required particle size and is left on the screen 9, at this moment, the staff can hold the pull rod 16 and take off screening frame 7 from diaphragm 6, then pour the fodder that does not reach the particle diameter requirement on with screen cloth 9 again into feeder hopper 17 in, carry out regrinding and screening, and when need change the screening particle diameter of fodder, only need rotate handle 13 drive threaded rod 502 rotation, threaded rod 502 rotates through the cooperation of guiding mouth 11 and guide block 12 can drive closing plate 503 and remove, then make closing plate 503 remove to need not use screen cloth 9 directly over can, thereby the fodder after smashing falls into screen cloth 9 that needs to use through remaining half of guiding mouth 4, and then the convenience changes the screening particle diameter of fodder, and can not influence the machining efficiency to the fodder, make the practicality of device improve greatly.

When the utility model is used, when the feed is crushed and screened, the screening particle size of the crushed feed is convenient to change, and the processing efficiency of the feed cannot be influenced, so that the practicability of the device is greatly improved.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a large pellet feed screening reducing mechanism, includes crushing case (1) and screening case (2), its characterized in that: the novel grinding machine is characterized in that a grinding mechanism (3) is arranged on the grinding box (1), a material guide opening (4) is formed in the upper portion of the screening box (2), the grinding box (1) is communicated with the screening box (2) through the material guide opening (4), a switching mechanism (5) is arranged at the top end of the inside of the screening box (2), a transverse plate (6) is fixedly connected to the inside of the screening box (2), a screening frame (7) is arranged on the transverse plate (6), a partition plate (8) is arranged in the screening frame (7), a plurality of screens (9) are arranged at the bottom end of the screening frame (7), one end of each screen (9) is connected with the corresponding partition plate (8), and a vibrator (10) is fixedly arranged on the right side of the bottom end of the transverse plate (6);

the switching mechanism (5) comprises a U-shaped plate (501), a threaded rod (502) and a sealing plate (503), wherein the U-shaped plate (501) is fixedly connected to the top end of the inside of the screening box (2), the threaded rod (502) is rotationally connected to the inner side of the U-shaped plate (501), the right end of the threaded rod (502) is rotationally connected with the inner wall of the screening box (2), the sealing plate (503) is in threaded connection with the threaded rod (502), and the sealing plate (503) is located below the material guide opening (4).

2. A large pellet feed screening and crushing device according to claim 1, wherein: crushing mechanism (3) include two crushing roller (301), two gears (302) and motor (303), two crushing roller (301) all rotate and connect the inside at crushing case (1), just the inside of crushing case (1) is run through to the left end of crushing roller (301), two gear (302) respectively fixed connection in the left end of corresponding crushing roller (301), and two gear (302) meshing, motor (303) fixed mounting is on the right side of crushing case (1), just the output shaft of motor (303) is connected with the right-hand member of one of them crushing roller (301).

3. A large pellet feed screening and crushing device according to claim 1, wherein: guide openings (11) are formed in the front side and the rear side of the U-shaped plate (501), guide blocks (12) are connected in the guide openings (11) in a sliding mode, one ends of the guide blocks (12) are connected with a sealing plate (503), the upper end of the right side of the screening box (2) is rotationally connected with a handle (13), and one end of the handle (13) is connected with the right end of a threaded rod (502).

4. A large pellet feed screening and crushing device according to claim 1, wherein: the left side and the right side of the upper portion of the transverse plate (6) are respectively provided with a socket (14), an inserting block (15) is inserted into each socket (14), the inserting blocks (15) are fixedly connected with the screening frame (7), and pull rods (16) are fixedly connected to the upper portions of the inserting blocks (15).

5. A large pellet feed screening and crushing device according to claim 1, wherein: the upper portion of smashing case (1) is fixed to be linked together has feeder hopper (17), collection material case (18) have been placed to inside bottom of screening case (2).

6. A large pellet feed screening and crushing device according to claim 1, wherein: the pore sizes of the two screens (9) in the screening frame (7) are different.