CN217457620U

CN217457620U - Grain return reducing device for closed conveyor

Info

Publication number: CN217457620U
Application number: CN202121539206.3U
Authority: CN
Inventors: 王健
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-08
Filing date: 2021-07-08
Publication date: 2022-09-20
Anticipated expiration: 2031-07-08

Abstract

A reduce grain device that returns for closed conveyer relates to closed conveyer technical field. A grain return reducing device is additionally arranged on a driven wheel of the closed conveyor, so that the grain return problem of the closed conveyor in the grain conveying process can be effectively reduced. The device mainly comprises two gears, a triangular scraper and two baffles. The grain returning scraper on the inner side of the lower belt is divided into two sides of a driven wheel roller shaft by a triangular scraper, the grain returning scraper is driven to the outer side of the upper belt by a gear arranged on the driven wheel roller shaft, and the grain returning scraper is used for stopping the grain returning scraper on the grain of the upper belt of the conveyor, so that the grain returning scraper is conveyed out along with the grain conveyed by the conveyor. The device can effectively reduce the returned grain of conveyer, reduces the labour, improves work efficiency, improves economic benefits.

Description

Grain return reducing device for closed conveyor

Technical Field

The invention belongs to the field of grain conveying mechanical equipment, and particularly relates to a grain return reducing device for a closed conveyor.

Background

The grain is mainly transported by a conveyor when the grain is delivered into and out of the warehouse, the grain conveying capacity of the conveyor is different from dozens of tons per hour to hundreds of tons per hour, grain return phenomenon basically exists in the grain conveying process due to the difference of the characteristics of the conveyor such as length, width, angle, conveying capacity and the like, and a grain return reducing device for a closed conveyor is researched for better solving the grain return problem.

Disclosure of Invention

Aiming at the problems existing in the prior technical scheme, the invention aims to provide a grain return reducing device for a closed conveyor.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a reduce grain device that returns for closed conveyer, includes gear 1, triangle scraper blade 10, baffle 7, reduce grain device that returns and install the afterbody at closed conveyer, its characterized in that, gear 1 is fixed driven wheel drum shaft both ends of closed conveyer.

And triangular scraper blades 10 fixed on the left side wall and the right side wall of the closed conveyor, wherein third rubber sheets 13 are fixed on the triangular scraper blades 10. And the baffle 7 is fixed on the left side wall and the right side wall of the closed conveyor, and a second rubber sheet 9 is fixed on the baffle 7. The gear 1 comprises a tooth plate 2, a first rubber plate 3, a first bolt hole 5 and a key groove 4. The triangular scraper 10 includes a second bolt hole 11, a third rubber sheet 13, and a third bolt hole 12. The baffle 7 comprises a second rubber sheet 9. And a certain gap is reserved between the third rubber sheet 13 and the lower belt of the closed conveyor, and the size of the gap can be finely adjusted through the third bolt hole 12.

And the gears are fixed on a driven wheel roller shaft of the closed conveyor, two top ends of the driven wheel roller shaft are respectively fixed with one gear, and each gear consists of 8 tooth sheets.

And the baffle plates are fixed on the machine shell of the closed conveyor, and 1 baffle plate is respectively arranged on the machine shell at two sides of the closed conveyor.

As a further improvement of the scheme, a third rubber sheet is additionally arranged on the triangular scraper blade, a certain gap is reserved between the third rubber sheet and the lower belt, and the third rubber sheet is connected with the triangular scraper blade through a bolt.

As a further improvement of the scheme, the gear is connected with a driven wheel roller shaft through a key, and the 8 tooth sheets are connected with the rubber sheet through bolt holes through bolts.

As a further improvement of the scheme, the baffle plates are connected with the two side walls of the conveyor through bolt holes by bolts.

Compared with the prior art, the invention has the beneficial effects that: 1. in the process of conveying grains by the closed conveyor, the problem of grain return of the conveyor is greatly reduced, and the grain return phenomenon of the original conveyor is well improved.

2. The grain returning device is reduced through design, grain returning on the lower belt in conveying can be carried out under the action of the gear, the grain returning device returns to the upper belt of the conveyor, and the grain returning device is conveyed out again along with conveyed grain, so that the conveying efficiency of the conveyor is improved.

3. Through increase the third sheet rubber on the triangle scraper blade, can reduce the friction between third sheet rubber and grain and the lower belt, improve the life of belt.

4. Through increase the sheet rubber on the tine, can reduce the tine and take off the impact friction to grain in the grain process, reduce the broken grain of grain, improve the quality of grain output.

Drawings

The invention is further described below with reference to the accompanying drawings.

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

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

FIG. 3 is a schematic view of the triangular scraper configuration of the present invention;

FIG. 4 is a schematic view of the structure of the baffle of the present invention.

The figure is marked with: 1-a gear; 2-a toothed sheet; 3-a first rubber sheet; 4-a keyway; 5-a first bolt hole; 6-fifth bolt hole; 7-a baffle plate; 8-fourth bolt hole; 9-a third rubber sheet; 10-a triangular scraper; 11-a second bolt hole; 12-third bolt hole; 13-third rubber sheet.

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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1, 2, 3 and 4, the embodiment provides a grain return reduction device for a closed conveyor, which comprises a gear 1 which is linked and fixed on a driven wheel roller shaft of the conveyor through a key slot 4.

The tooth piece 2 and the first rubber piece 3 are connected and fixed through a first bolt hole 5 by a bolt.

The triangular scraper 10 is fixed on the conveyor by a bolt chain through a third bolt hole 12.

A certain gap is reserved between the third rubber sheet 13 and the lower belt of the conveyor, and the gap can be finely adjusted through the third bolt hole 12.

The baffle 7 is fixed on the side wall of the closed conveyor and is connected and fixed through bolts.

The baffle 7 and the side wall of the closed conveyor are provided with a certain inclination angle.

The third rubber sheet 9 is fixedly connected with the baffle 7 through bolts.

When the device is operated, a gap is adjusted between the third rubber sheet 13 and the lower belt of the conveyor through the third screw hole 12, grain returning of the lower belt of the conveyor is scraped to two sides of the driven wheel of the conveyor by the third rubber sheet 13, the grain returning of two sides of the tail end of the conveyor is rotated to the upper surface of the third rubber sheet 9 by the first rubber sheet 3, the third rubber sheet 9 has a certain inclination angle, and grain which is rotated upwards automatically flows to the upper belt of the conveyor and is conveyed out together with other conveyed grain of the upper belt; the grain return of the conveyor is greatly reduced, and the grain return problem of the conventional closed conveyor is well improved.

Through the reduction of design back grain device, when the triangle scraper blade 10 that has third sheet rubber 13 carries out the direction of returning grain, can reduce and grain between the friction collision to reduce the broken probability of grain, effectively protect grain, can adjust the clearance through third bolt hole 12 simultaneously, thereby effectively lead to returning grain, improve work efficiency.

Example 2

This embodiment is on embodiment 1's basis, and gear 1 passes through the key to be fixed on the conveyer from driving wheel drum axle, and tooth piece 2 that has first sheet rubber 3 rotates along with from the driving wheel, and the rotatory grain that returns of first sheet rubber 3 both sides of conveyer tail end is rotatory to be taken to the upper belt, can reduce with the friction and collision between the grain with the sheet rubber, improves the complete grain rate of grain, effectively protects grain, guarantees the quality of grain output.

Example 3

In the embodiment, on the basis of the embodiment 1 and the embodiment 2, the grain returned by the rotation of the gear 1 falls onto the third rubber sheet 9, then automatically flows onto the upper belt, is conveyed out along with the conveyed grain, and can reduce the friction collision between the rubber sheet and the grain, so that the probability of grain breakage is reduced, the grain is effectively protected, and the output quality of the grain is improved.

The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the present invention as defined in the accompanying claims.

Claims

1. The utility model provides a reduce grain device that returns for closed conveyer, includes gear (1), triangle scraper blade (10), baffle (7), reduce grain device that returns and install the afterbody at closed conveyer, its characterized in that, gear (1) are fixed driven round roller shaft both ends of closed conveyer.

2. The grain return reducing device for the closed conveyor as claimed in claim 1, wherein the triangular scraper (10) is fixed on the left and right side walls of the closed conveyor, and a third rubber sheet (13) is fixed on the triangular scraper (10).

3. The grain return reducing device for the closed conveyor as claimed in claim 1, wherein the baffle plate (7) is fixed on the left and right side walls of the closed conveyor, and the second rubber sheet (9) is fixed on the baffle plate (7).

4. The grain return reduction device for the closed conveyor according to claim 1, wherein the gear (1) comprises a toothed sheet (2), a first rubber sheet (3), a first bolt hole (5) and a key groove (4).

5. The grain return reduction device for closed conveyors of claim 1, characterized in that the triangular scraper (10) comprises a second bolt hole (11), a third rubber sheet (13) and a third bolt hole (12).

6. A device for reducing return grain for closed conveyors according to claim 1, characterised in that the baffle (7) comprises a second rubber sheet (9).

7. The grain return reduction device for the closed conveyor as claimed in claim 5, wherein a certain gap is left between the third rubber sheet (13) and the lower belt of the closed conveyor, and the size of the gap can be finely adjusted through the third bolt hole (12).