CN213349738U

CN213349738U - Grain machine sieve plate with sundry-blocking-preventing shell for granary

Info

Publication number: CN213349738U
Application number: CN202021807249.0U
Authority: CN
Inventors: 唐荣超; 唐俊
Original assignee: Yancheng Super Grain Machinery Accessories Co ltd
Current assignee: Yancheng Super Grain Machinery Accessories Co ltd
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2021-06-04
Anticipated expiration: 2030-08-26

Abstract

The utility model discloses a grain machine sieve for granary with prevent debris card shell, including reel, screen cloth, first gear, cingulum, second pivot and cylinder, the reel right-hand member outside is provided with the mount pad, and the reel left and right sides installs the second gear, the second gear outside is provided with the cingulum, and installs first gear in the middle of the cingulum, rocking arm lower extreme through connection has the second pivot, and second pivot both ends are provided with the limiting plate to through connection has the cylinder in the middle of the second pivot, and the cylinder surface is provided with the hob simultaneously. This grain machine sieve for granary with prevent debris card shell is provided with the cylinder and rolls the thorn, and at the in-service use in-process, through the cylinder with roll the cooperation of thorn, roll through the cylinder is continuous to make a round trip to roll for it will block up debris in the screen cloth and push up garrulous to roll the thorn, thereby avoids debris to continuously block up the mesh, makes the screen cloth remain normal screening operation throughout, has increased the device's functionality.

Description

Grain machine sieve plate with sundry-blocking-preventing shell for granary

Technical Field

The utility model relates to a mechanical technical field is used to grain, specifically is a grain machine sieve is used in granary with prevent debris card shell.

Background

China is a big agricultural country, grain yield is the first in the world stably, grain needs to be put into a warehouse for storage after harvesting, before being put into a granary for storage, sundries mixed with the grain are generally screened out firstly, the cleanliness of the stored grain is guaranteed, so that the storage time is prolonged, screening machinery is needed when the sundries are screened out, a screen plate can be clamped by the sundries frequently when the sundries are screened out by a traditional screening machine, and the problem of screening efficiency is reduced.

Therefore, the sieve plate of the grain machine for the granary, which is provided with the sundries blocking preventing shell, is provided so as to solve the problem that the traditional sieving machine provided by the prior art is easy to block sundries and reduce the sieving efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a grain machine sieve for granary with prevent debris card shell to solve the easy problem that blocks and reduce screening efficiency of the easy debris of the traditional screening machine on the existing market that above-mentioned background art provided.

In order to achieve the above object, the utility model provides a following technical scheme: a grain machine sieve plate with sundries blocking preventing shell for a granary comprises a sieve frame, a sieve screen, a first gear, a toothed belt, a second rotating shaft and a roller, wherein a support plate is arranged at the inner side of the sieve frame, an outer frame is arranged on the support plate, a screen is arranged in the outer frame, a mounting seat is arranged on the outer side of the right end of the screen frame, second gears are arranged on the left side and the right side of the screen frame, a sliding groove is arranged between the second gears, a servo motor is arranged on the mounting seat, the left end of the servo motor is connected with the second gears, a toothed belt is arranged on the outer side of the second gears, a first gear is arranged in the middle of the toothed belt, the first gear is connected with a first rotating shaft, the first rotating shaft is connected with a rocker arm in a penetrating way, the lower end of the rocker arm is connected with a second rotating shaft in a penetrating way, and limiting plates are arranged at two ends of the second rotating shaft, a roller is connected in the middle of the second rotating shaft in a penetrating manner, and rolling thorns are arranged on the outer surface of the roller.

Preferably, the support plate is symmetrical left and right with respect to the center line of the screen frame, and the upper surface of the support plate and the inner surface of the screen frame are parallel to each other.

Preferably, the width of the outer side of the outer frame is smaller than the width of the inner side of the screen frame, and the width of the outer side of the outer frame is larger than the distance between the left support plate and the right support plate.

Preferably, the toothed belt is parallel to the outer surfaces of the two sides of the screen frame, and the toothed belt is symmetrical left and right relative to the center line of the screen frame.

Preferably, the axis of the first rotating shaft is parallel to the axis of the second rotating shaft, and the axis of the second rotating shaft is parallel to the surface plane of the screen.

Preferably, the inner diameter of the roller is larger than the outer diameter of the second rotating shaft, and the diameter of the rolling thorns on the outer surface of the roller is smaller than that of the meshes of the screen mesh.

Compared with the prior art, the beneficial effects of the utility model are that: the grain machine sieve plate with the sundries blocking prevention shell for the granary;

1. the screen mesh device is provided with the roller and the rolling thorns, in the actual use process, the roller is matched with the rolling thorns, and the roller continuously rolls back and forth, so that the rolling thorns crush sundries blocked in the screen mesh, the screen mesh is prevented from being continuously blocked by the sundries, the normal screening operation of the screen mesh is always kept, and the functionality of the screen mesh device is improved;

2. be provided with first gear and cingulum, in the in-service use process, drive the continuous round trip rotation of second gear through servo motor, the second gear passes through the cingulum and drives first gear back and forth movement to guaranteed that the cylinder can be regular constantly roll on the screen cloth, thereby avoided the screen cloth to be plugged up by debris, increased the device's practicality.

Drawings

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

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

FIG. 3 is a left side view of the structure of the present invention;

fig. 4 is a schematic view of the connection structure of the second rotating shaft and the rocker arm of the present invention.

In the figure: 1. a screen frame; 2. a support plate; 3. an outer frame; 4. screening a screen; 5. a mounting seat; 6. a servo motor; 7. a first gear; 8. a toothed belt; 9. a first rotating shaft; 10. a rocker arm; 11. a second rotating shaft; 12. a drum; 13. rolling and stabs; 14. a limiting plate; 15. a second gear; 16. a chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a grain bin sieve plate with an anti-sundry jamming shell comprises a sieve frame 1, a support plate 2, an outer frame 3, a screen 4, a mounting seat 5, a servo motor 6, a first gear 7, a toothed belt 8, a first rotating shaft 9, a rocker arm 10, a second rotating shaft 11, a roller 12, a rolling thorn 13, a limiting plate 14, a second gear 15 and a chute 16, wherein the support plate 2 is arranged on the inner side of the sieve frame 1, the outer frame 3 is arranged on the support plate 2, the screen 4 is arranged in the outer frame 3, the mounting seat 5 is arranged on the outer side of the right end of the sieve frame 1, the second gear 15 is arranged on the left side and the right side of the sieve frame 1, the chute 16 is arranged between the second gears 15, the servo motor 6 is arranged on the mounting seat 5, the left end of the servo motor 6 is connected with the second gear 15, the toothed belt 8 is arranged on the outer side of the second gear 15, the first gear 7 is arranged in the middle, and first pivot 9 runs through and is connected with rocking arm 10, and rocking arm 10 lower extreme runs through and is connected with second pivot 11, and second pivot 11 both ends are provided with limiting plate 14 to run through and be connected with cylinder 12 in the middle of second pivot 11, the while cylinder 12 surface is provided with and rolls thorn 13.

Support plate 2 is for the central line bilateral symmetry of reel 1 to the upper surface of support plate 2 is parallel to each other with the internal surface of reel 1, and above-mentioned structural design, in the in-service use process, the frame 3 of being convenient for installs in reel 1, has improved the convenience of installation.

The outside width of frame 3 is less than the inboard width of reel 1, and the outside width of frame 3 is greater than about the distance between extension board 2, above-mentioned structural design, in the in-service use process, has avoided installing frame 3 on extension board 2 and has dropped, has guaranteed the stability of frame 3 when placing on extension board 2.

The both sides surface of cingulum 8 and reel 1 is parallel to each other, and cingulum 8 is for the central line bilateral symmetry of reel 1, and above-mentioned structural design has guaranteed the stability of cingulum 8 when driving first gear 7 rotation in the in-service use process.

The axial lead of the first rotating shaft 9 is parallel to the axial lead of the second rotating shaft 11, and the axial lead of the second rotating shaft 11 is parallel to the surface plane of the screen 4.

The inner diameter of the roller 12 is larger than the outer diameter of the second rotating shaft 11, and the diameter of the rolling thorns 13 on the outer surface of the roller 12 is smaller than that of the meshes of the screen 4.

The working principle is as follows: when the grain bin sieve plate with the impurity blockage preventing shell is used, as shown in fig. 1 and 2, firstly, the servo motor 6 is started, the servo motor 6 drives the second gear 15 to rotate, as shown in fig. 3, the second gear 15 drives the first gear 7 to rotate through the toothed belt 8, so that the first gear 7 drives the first rotating shaft 9 to move back and forth in the chute 16, as shown in fig. 1 and 4, when the first rotating shaft 9 moves back and forth in the chute 16, the second rotating shaft 11 is driven to move back and forth through the rocker arm 10, the second rotating shaft 11 enables the roller 12 to roll on the surface of the screen mesh 4, and when the roller 12 rolls, the rolling burrs 13 penetrate into meshes of the screen mesh 4 to dredge the blocked meshes, so that a series of work is completed, and the content which is not described in detail in the description belongs to the prior art known by a person skilled in the art.

It is to be understood that the terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the purpose of convenience and simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operated in a particular orientation, and are not to be construed as limiting the scope of the present invention.

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 or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a grain machine sieve for granary with prevent debris card shell, includes reel (1), screen cloth (4), first gear (7), toothed belt (8), second pivot (11) and cylinder (12), its characterized in that: the screen frame is characterized in that a support plate (2) is arranged on the inner side of the screen frame (1), an outer frame (3) is arranged on the support plate (2), a screen (4) is arranged in the outer frame (3), a mounting seat (5) is arranged on the outer side of the right end of the screen frame (1), second gears (15) are arranged on the left side and the right side of the screen frame (1), a sliding groove (16) is formed between the second gears (15), a servo motor (6) is arranged on the mounting seat (5), the left end of the servo motor (6) is connected with the second gears (15), a toothed belt (8) is arranged on the outer side of the second gears (15), a first gear (7) is arranged in the middle of the toothed belt (8), the first gear (7) is connected with a first rotating shaft (9), a rocker arm (10) is connected with the first rotating shaft (9) in a penetrating manner, the lower end of the rocker arm (10) is connected with a second, and a roller (12) is connected in the middle of the second rotating shaft (11) in a penetrating way, and rolling stabs (13) are arranged on the outer surface of the roller (12).

2. The grain machine sieve plate with sundry item jamming prevention function for the granary according to claim 1, wherein: the support plate (2) is symmetrical left and right relative to the center line of the screen frame (1), and the upper surface of the support plate (2) is parallel to the inner surface of the screen frame (1).

3. The grain machine sieve plate with sundry item jamming prevention function for the granary according to claim 1, wherein: the width of the outer side of the outer frame (3) is smaller than the width of the inner side of the screen frame (1), and the width of the outer side of the outer frame (3) is larger than the distance between the left support plate and the right support plate (2).

4. The grain machine sieve plate with sundry item jamming prevention function for the granary according to claim 1, wherein: the toothed belt (8) is parallel to the outer surfaces of the two sides of the screen frame (1), and the toothed belt (8) is symmetrical left and right relative to the center line of the screen frame (1).

5. The grain machine sieve plate with sundry item jamming prevention function for the granary according to claim 1, wherein: the axial lead of the first rotating shaft (9) is parallel to the axial lead of the second rotating shaft (11), and the axial lead of the second rotating shaft (11) is parallel to the surface plane of the screen (4).

6. The grain machine sieve plate with sundry item jamming prevention function for the granary according to claim 1, wherein: the inner diameter of the roller (12) is larger than the outer diameter of the second rotating shaft (11), and the diameter of the rolling thorns (13) on the outer surface of the roller (12) is smaller than that of meshes of the screen (4).