CN213967685U

CN213967685U - A screening mechanism for feed processing usefulness

Info

Publication number: CN213967685U
Application number: CN202023050511.4U
Authority: CN
Inventors: 梁刚
Original assignee: Heishan Yongtai Animal Husbandry Co ltd
Current assignee: Heishan Yongtai Animal Husbandry Co ltd
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-08-17
Anticipated expiration: 2030-12-17

Abstract

The utility model discloses a screening mechanism for feed processing, which comprises a screening shell mechanism, wherein a coarse grain screen structure and a fine grain screen structure are arranged inside the screening shell mechanism, a coarse grain discharging structure is welded on the side surface of the screening shell mechanism, a composite connecting rod structure is rotatably connected on the screening shell mechanism, the screening shell mechanism is connected with an external frame through the composite connecting rod structure, the composite connecting rod structure comprises an upper connecting rod, a middle connecting rod and a lower connecting rod, and the upper connecting rod, the middle connecting rod and the lower connecting rod are all rotatably connected; because compound connecting rod structure includes upper connecting rod, well connecting rod and lower connecting rod, for an overall structure's connecting rod structure, under the same swing range, compound connecting rod structure's relative turned angle will be less than overall structure's connecting rod structure's relative turned angle, so can reduce the friction to a certain extent, the effectual life who improves connecting rod structure, coarse grain material sieves on coarse grain screen cloth structure.

Description

A screening mechanism for feed processing usefulness

Technical Field

The utility model relates to a relevant technical field of feed processing and screening specifically is a screening mechanism for feed processing usefulness.

Background

The screening is to use a sieve to make fine materials smaller than the sieve pores penetrate through the sieve surface and coarse materials larger than the sieve pores stay on the sieve surface, thereby completing the separation process of coarse materials and fine materials. The separation process can be regarded as consisting of two stages, material stratification and fine grain screening. The material layering is the condition for completing the separation, and the fine particles are suitable for screening for the purpose of separation.

However, the existing screening mechanism for feed processing still has some defects in the using process, in the existing screening mechanism for feed processing, the connecting rod is generally of an integral structure, in the screening process, two ends of the connecting rod and the connecting structure move in a consistent manner, the friction force is relatively large, the vibration effect of the screening mechanism is not good along with long-time use, and in the existing screening mechanism, the screen surface outlet of coarse grain materials is generally of a horizontal plate-shaped structure, and when the coarse grain materials are mixed with fine grain feed, the effect is not good when the coarse grain materials pass through the screen surface outlet of the coarse grain materials.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a screening mechanism for feed processing usefulness to solve the problem mentioned in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a screening mechanism for feed processing usefulness, includes screening shell mechanism, the inside of screening shell mechanism is provided with coarse grain screen cloth structure and fine grain screen cloth structure, the side welding of screening shell mechanism has coarse grain ejection of compact structure, it is connected with compound connecting rod structure to rotate in the screening shell mechanism, screening shell mechanism passes through compound connecting rod structure and is connected with outside frame, compound connecting rod structure includes connecting rod, well connecting rod and lower connecting rod, it is connected all to rotate between connecting rod, well connecting rod and the lower connecting rod to go up, coarse grain ejection of compact structure includes coarse grain ejection of compact curb plate, coarse grain ejection of compact inclined screen mesh plate and thin material landing storehouse are the slope structure.

Preferably, coarse grain ejection of compact curb plate is provided with two, the perpendicular welding of coarse grain ejection of compact curb plate is on screening shell mechanism, coarse grain ejection of compact inclined screen net board meets with coarse grain screen cloth structure, just coarse grain ejection of compact inclined screen net board is network structure, the perpendicular welding in coarse grain ejection of compact curb plate bottom in fine material landing storehouse.

Preferably, the number of the middle connecting rods is two, and the upper connecting rod and the lower connecting rod are rotatably connected between the two middle connecting rods.

Preferably, screening shell mechanism includes the screening shell body, the tip of screening shell body corresponds the welding of fine grain screen structure position department has fodder fines outlet plate.

Preferably, the coarse grain screen structure includes the coarse grain screen, be fixed with fodder deflector and coarse grain material screening swash plate on the coarse grain screen, coarse grain material screening swash plate sets up in the position that is close to coarse grain ejection of compact structure, the fodder deflector slope sets up alternately.

Preferably, the mesh size of the coarse grain discharging inclined screen plate is smaller than the size of the coarse grain material.

Preferably, a notch is arranged at a position, corresponding to the coarse grain discharging structure, on the screening shell mechanism, and the bottom edge of the notch is connected with the fine grain sliding bin.

The utility model provides a screening mechanism for feed processing usefulness possesses following beneficial effect: the utility model discloses because composite connecting rod structure includes the upper connecting rod, well connecting rod and lower connecting rod, for a overall structure's connecting rod structure, under the same swing range, composite connecting rod structure's relative turned angle will be less than overall structure's connecting rod structure's relative turned angle, so can reduce the friction to a certain extent, the life of effectual improvement connecting rod structure, coarse grain material sieves on coarse grain screen cloth structure, discharge from coarse grain ejection of compact structure through the direction of coarse grain material screening swash plate, owing to be provided with coarse grain ejection of compact inclined sieve otter board, and coarse grain ejection of compact inclined sieve otter board slope sets up, meet coarse grain screen cloth structure, so when coarse grain material is in coarse grain ejection of compact structure, can be screened once more, fine grain material that sieves out falls on fine grain landing storehouse, because fine grain landing storehouse is also inclined, so fine grain material that falls on fine grain landing storehouse can fall on fine grain screen cloth structure, go out from fodder fines outlet plate, so even mix with the fine material in the coarse grain material that coarse grain material sifted out the swash plate direction and gone out, also can be screened once more by coarse grain ejection of compact structure, the effectual effect that improves the screening to the functionality of screening mechanism has also been increased.

Drawings

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

fig. 2 is a schematic structural view of the coarse grain discharging structure of the present invention;

fig. 3 is a schematic structural view of the composite connecting rod structure of the present invention;

fig. 4 is a state diagram of the composite link structure of the present invention.

In the figure: 1. a screening housing mechanism; 11. screening the outer shell; 12. a feed fines outlet plate; 2. a coarse grain discharging structure; 21. discharging the coarse grains to a side plate; 22. discharging coarse grains, and obliquely screening a screen plate; 23. the fine materials slide down to a bin; 3. a composite link structure; 31. an upper connecting rod; 32. a middle connecting rod; 33. a lower connecting rod; 4. a coarse-grained screen structure; 41. a feed guide plate; 42. sieving out a sloping plate from the coarse material; 43. coarse grain screen mesh; 5. a fine mesh screen structure.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1-4, the utility model provides a technical solution: the utility model provides a screening mechanism for feed processing usefulness, including screening housing mechanism 1, the inside of screening housing mechanism 1 is provided with coarse grain screen cloth structure 4 and fine grain screen cloth structure 5, the side welding of screening housing mechanism 1 has coarse grain ejection of compact structure 2, it is connected with compound link structure 3 to rotate on the screening housing mechanism 1, screening housing mechanism 1 is connected with outside frame through compound link structure 3, compound link structure 3 includes connecting rod 31, well connecting rod 32 and lower connecting rod 33, go up connecting rod 31, well connecting rod 32 and down link 33 between all rotate and be connected, coarse grain ejection of compact structure 2 includes coarse grain ejection of compact curb plate 21, coarse grain ejection of compact inclined screen net plate 22 and fine material landing storehouse 23, coarse grain ejection of compact inclined screen plate 22 and fine material landing storehouse 23 are the inclined structure.

In this embodiment, it is preferred that coarse grain ejection of compact curb plate 21 is provided with two, and coarse grain ejection of compact curb plate 21 welds perpendicularly on screening shell mechanism 1, and coarse grain ejection of compact inclined screen net board 22 meets with coarse grain screen structure 4, and coarse grain ejection of compact inclined screen net board 22 is network structure, and the perpendicular welding in coarse grain ejection of compact curb plate 21 bottom in fine material landing storehouse 23.

In this embodiment, it is preferable that the number of the middle links 32 is two, and the upper link 31 and the lower link 33 are rotatably connected between the two middle links 32.

In this embodiment, it is preferable that the screening casing mechanism 1 includes a screening casing 11, and a feed fine material outlet plate 12 is welded to an end of the screening casing 11 at a position corresponding to the fine particle screen structure 5.

In this embodiment, preferably, the coarse-grained screen structure 4 includes a coarse-grained screen 43, a feed guide plate 41 and a coarse-grained material screening inclined plate 42 are fixed on the coarse-grained screen 43, the coarse-grained material screening inclined plate 42 is arranged at a position close to the coarse-grained discharge structure 2, and the feed guide plate 41 is obliquely and crosswise arranged.

In this embodiment, it is preferable that the mesh size of the coarse grain discharging inclined screen plate 22 is smaller than the size of the coarse grain material.

In this embodiment, preferably, a notch is provided at a position on the screening housing mechanism 1 corresponding to the coarse grain discharging structure 2, and the bottom edge of the notch is connected to the fine grain sliding bin 23.

It should be noted that, a screening mechanism for feed processing, during operation, the screening shell mechanism 1 is rotationally connected with the frame of the external screening machine through the composite connecting rod structure 3, because the bottom of the screening mechanism is provided with the screening motor, the screening mechanism can swing through the connection of the composite connecting rod structure 3 by the power provided by the screening motor, because the composite connecting rod structure 3 comprises the upper connecting rod 31, the middle connecting rod 32 and the lower connecting rod 33, compared with the connecting rod structure of an integral structure, under the same swing amplitude, the relative rotation angle of the composite connecting rod structure 3 is smaller than that of the connecting rod structure of the integral structure, the friction can be reduced to a certain extent, the service life of the connecting rod structure is effectively prolonged, coarse grain materials are screened on the coarse grain screen structure 4 and are discharged from the coarse grain discharging structure 2 through the guidance of the coarse grain material screening inclined plate 42, owing to be provided with coarse grain ejection of compact inclined screen mesh board 22, and coarse grain ejection of compact inclined screen mesh board 22 slope sets up, meet with coarse grain screen structure 4, so when coarse grain material was in coarse grain ejection of compact structure 2, can be screened once more, the fine material that screens out falls on fine material landing storehouse 23, because fine material landing storehouse 23 is also the slope, so fall on fine material landing storehouse 23 the fine material can fall in fine grain screen mesh structure 5, go out from fodder fine material outlet plate 12, so even mix with the fine material in the coarse grain material that coarse grain material screening swash plate 42 led out, also can be screened once more by coarse grain ejection of compact structure, the effectual effect that screens has improved, and the functional of screening mechanism has also been increased.

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

Claims

1. The utility model provides a screening mechanism for feed processing usefulness, includes screening shell mechanism (1), its characterized in that: a coarse grain screen structure (4) and a fine grain screen structure (5) are arranged in the screening shell mechanism (1), a coarse grain discharging structure (2) is welded on the side surface of the screening shell mechanism (1), the screening shell mechanism (1) is rotationally connected with a composite connecting rod structure (3), the screening shell mechanism (1) is connected with an external frame through a composite connecting rod structure (3), the composite connecting rod structure (3) comprises an upper connecting rod (31), a middle connecting rod (32) and a lower connecting rod (33), the upper connecting rod (31), the middle connecting rod (32) and the lower connecting rod (33) are all rotationally connected, the coarse grain discharging structure (2) comprises a coarse grain discharging side plate (21), a coarse grain discharging inclined screen plate (22) and a fine grain sliding bin (23), the coarse grain discharging inclined screen plate (22) and the fine grain sliding bin (23) are both of an inclined structure.

2. A screening mechanism for feed processing according to claim 1, wherein: coarse grain ejection of compact curb plate (21) are provided with two, coarse grain ejection of compact curb plate (21) vertical welding is on screening shell mechanism (1), coarse grain ejection of compact inclined screen net board (22) meet with coarse grain screen cloth structure (4), just coarse grain ejection of compact inclined screen net board (22) are network structure, the perpendicular welding of fine material landing storehouse (23) is in coarse grain ejection of compact curb plate (21) bottom.

3. A screening mechanism for feed processing according to claim 1, wherein: the number of the middle connecting rods (32) is two, and the upper connecting rod (31) and the lower connecting rod (33) are rotatably connected between the two middle connecting rods (32).

4. A screening mechanism for feed processing according to claim 1, wherein: screening shell mechanism (1) is including screening shell body (11), the tip of screening shell body (11) corresponds the welding of fine grain screen structure (5) position department has fodder fines export board (12).

5. A screening mechanism for feed processing according to claim 1, wherein: coarse grain screen structure (4) are including coarse grain screen (43), be fixed with fodder deflector (41) and coarse grain material screening swash plate (42) on coarse grain screen (43), coarse grain material screening swash plate (42) set up the position of being close to coarse grain ejection of compact structure (2), fodder deflector (41) slope cross arrangement.

6. A screening mechanism for feed processing according to claim 1, wherein: the mesh size of the coarse grain discharging inclined screen plate (22) is smaller than the size of the coarse grain material.

7. A screening mechanism for feed processing according to claim 1, wherein: a notch is arranged on the screening shell mechanism (1) corresponding to the coarse grain discharging structure (2), and the bottom edge of the notch is connected with the fine grain sliding bin (23).