CN112407798A

CN112407798A - Grain drying-machine's grain is drive wheel for conveying mechanism

Info

Publication number: CN112407798A
Application number: CN202011337140.XA
Authority: CN
Inventors: 王聪; 李庆金; 王辉; 王光红; 梁国福; 纪少山; 黄忠洋; 王雪
Original assignee: Jihua Wuhu Agricultural Science And Technology Development Co ltd
Current assignee: Jihua Wuhu Agricultural Science And Technology Development Co ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-02-26
Anticipated expiration: 2040-11-25
Also published as: CN112407798B

Abstract

The invention relates to the technical field of grain drying, in particular to a driving wheel for a grain conveying mechanism of a grain drying machine, which comprises a cylindrical main wheel, an adjusting mechanism and a limiting mechanism, wherein the main wheel comprises a driving disc and a plurality of rolling shafts integrally formed on the end surface of the driving disc, the adjusting mechanism comprises a plurality of guide rods and two limiting discs, buffer springs are sleeved on the two sides of the driving disc on all the guide rods, the limiting mechanism comprises a plurality of limiting blocks, and all the limiting blocks are respectively fixed on the end surfaces of the two sides of the driving disc through fixing rods; when the main wheel is rotating, the V-shaped grains and the rolling shaft can flatten the conveying belt, so that the conveying belt can stably rotate, the abrasion condition of the conveying belt is reduced, and the service life of the conveying belt is prolonged.

Description

Grain drying-machine's grain is drive wheel for conveying mechanism

Technical Field

The invention relates to the technical field of grain drying, in particular to a driving wheel for a grain conveying mechanism of a grain drying machine.

Background

Grain conveying mechanism of current grain drying machine all upwards carries cereal through the conveyer belt, then spills cereal, dries cereal through the air heater, it is rotatory that current conveyer belt driving motor drives the drive wheel, then rotate the conveyer belt, current driving motor drives the drive wheel and rotates too fast, lead to the conveyer belt skew drive wheel certain distance to appear, lead to the conveyer belt to collapse easily and split, it is serious to the marginal wearing and tearing of conveyer belt, the conveyer belt can appear wearing and tearing too greatly, lead to the life of conveyer belt shorter.

Disclosure of Invention

The present invention is directed to a driving wheel for a grain conveying mechanism of a grain dryer to solve the above problems of the related art.

The technical scheme of the invention is as follows:

the utility model provides a cereal drying-machine's drive wheel for grain conveying mechanism, the drive wheel is including cylindric main wheel, guiding mechanism and stop gear, the main wheel is including the roll axis of initiative disc and a plurality of integrated into one piece at initiative disc terminal surface, guiding mechanism fixes the spacing disc at the guiding rod both ends including guide bar and two that a plurality of passed along initiative disc central line direction, and all the guide bars are located initiative disc both sides and all overlap and are equipped with buffer spring, and all spacing discs pass through buffer spring and the cooperation of contradicting of initiative disc, stop gear is including a plurality of stopper, and all stoppers pass through the dead lever and fix respectively at the both sides terminal surface of initiative disc, the stopper sets up the outside at spacing disc respectively, the spacing disc outside is contradicted with the stopper and is cooperated.

Furthermore, the rolling shafts are distributed on the edge of the end face of the driving disc in an equal angular difference mode around the center line of the driving disc, the rolling shafts are in a circular truncated cone shape, and the axes of all the rolling shafts are parallel to the center line of the driving disc.

Furthermore, the driving disc is distributed with guide holes in an equiangular difference around the center line of the driving disc, the center line of each guide hole is perpendicular to the end face of the driving disc, and oblique angles are chamfered at the edges of the end faces, close to the driving disc, of all the limiting discs.

Further, the limit disc has a plurality of circular arc hole around the equal angular difference cloth of self axis, the limit block is circular-arc structure, the central line of limit block and the central line coincidence of initiative disc, the one end that the limit block is close to the initiative disc also has the oblique angle, and all limit blocks and all circular arc holes are pegged graft the cooperation one by one.

Furthermore, the end area of the big end of the limiting block is larger than the area of the arc hole, the end area of the small end of the limiting block is smaller than the area of the arc hole, and the small end of the limiting block is inserted into the arc hole from the outer side of the limiting disc to the inner side of the limiting disc and is installed at the end part of the fixing rod.

Furthermore, V-shaped grains are arranged on the cylindrical side of the driving disc around the center line of the driving disc, and a notch is formed in the middle section of the circular table top of the rolling shaft.

The invention provides a driving wheel for grain conveying mechanism of grain drying machine by improvement, compared with the prior art, the driving wheel has the following improvement and advantages:

one is as follows: the adjusting mechanism can finely adjust the conveying belt, ensures that the conveying belt is reset after deviating from the driving wheel, avoids the situation that the conveying belt is tightly supported and cracked, and reduces the edge abrasion of the conveying belt;

the second step is as follows: when the main wheel rotates, the V-shaped grains and the rolling shaft can flatten the conveying belt, so that the conveying belt rotates stably, the abrasion of the conveying belt is reduced, and the service life of the conveying belt is prolonged.

Drawings

The invention is further explained below with reference to the figures and examples:

FIG. 1 is a perspective assembly view of a conveyor belt and drive wheel;

FIG. 2 is a perspective assembly view of the present invention;

FIG. 3 is a first perspective view of the main wheel and the fixing rod of the present invention;

FIG. 4 is a schematic perspective view of the main wheel and the fixing rod of the present invention;

FIG. 5 is a perspective assembly view of the conveyor belt adjustment mechanism;

FIG. 6 is a perspective assembly view of the spacing mechanism;

description of reference numerals:

the device comprises a driving wheel 1, a rotating shaft 11, a main wheel 2, a driving disc 21, a rolling shaft 22, a guide hole 23, V-shaped grains 24, a notch 25, an adjusting mechanism 3, a guide rod 31, a limiting disc 32, a buffer spring 33, an arc hole 34, a limiting mechanism 4, a fixing rod 41, a limiting block 42 and a conveying belt 5.

Detailed Description

The present invention is described in detail below, and technical solutions in the embodiments of the present invention are clearly and completely described, 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.

The invention provides a driving wheel for a grain conveying mechanism of a grain dryer through improvement, as shown in figures 1-6, the driving wheel 1 comprises a cylindrical main wheel 2, an adjusting mechanism 3 and a limiting mechanism 4, the main wheel 2 comprises a driving disc 21 and a plurality of rolling shafts 22 integrally formed on the end surface of the driving disc 21, the adjusting mechanism 3 comprises a plurality of guide rods 31 penetrating along the central line direction of the driving disc 21 and two limiting discs 32 fixed at the two ends of the guide rods 31, all the guide rods 31 are positioned at the two sides of the driving disc 21 and are sleeved with buffer springs 33, all the limiting discs 32 are in interference fit with the driving disc 21 through the buffer springs 33, the limiting mechanism 4 comprises a plurality of limiting blocks 42, all the limiting blocks 42 are respectively fixed on the end surfaces at the two sides of the driving disc 21 through fixing rods 41, the limiting blocks 42 are respectively arranged at the outer sides of the limiting discs 32, spacing disc 32 outside is contradicted the cooperation with stopper 42, and grain drying machine's cereal conveying mechanism's motor drives drive wheel 1 rotatory for when 5 skew main wheels 2 of conveyer belt, conveyer belt 5 the skew move to appear, two spacing discs 32 of the edge conflict of conveyer belt 5 are along with conveyer belt 5 at the skew of rotation axis 11 axis direction, under the circumstances of the reseing of buffer spring 33, make conveyer belt 5 reset gradually, and stop gear 4 guarantees that spacing disc 32 can not be serious at the skew of guide bar 31 central line direction.

The rolling shafts 22 are distributed on the edge of the end face of the driving disc 21 in an equal angle difference mode around the center line of the driving disc 21, the rolling shafts 22 are in a circular truncated cone shape, the axes of all the rolling shafts 22 are parallel to the center line of the driving disc 21, the edge of the main wheel 2 in the axis direction is in a V shape, and the lateral offset force of the conveying belt 5 is reduced.

The equal angular difference of initiative disc 21 around self central line has guiding hole 23, the central line perpendicular to of guiding hole 23 initiative disc 21's terminal surface, all spacing discs 32 are close to the terminal surface edge of initiative disc 21 and have the oblique angle, and rotation axis 11 is installed on initiative disc 21 on self central line, and two spacing discs 32 of the marginal conflict of conveyer belt 5 are along with conveyer belt 5 at the skew of rotation axis 11 axis direction, under the circumstances of buffer spring 33's restoration, make conveyer belt 5 reset gradually.

Spacing disc 32 has a plurality of circular arc hole 34 around the equiangular difference cloth of self axis, stopper 42 is circular-arc structure, the central line of stopper 42 and the coincidence of the central line of initiative disc 21, the one end that stopper 42 is close to initiative disc 21 also has the bevel angle, and all stoppers 42 and all circular arc holes 34 are pegged graft the cooperation one by one, and when spacing disc 32 skew too much towards one end, stopper 42 is spacing to this spacing disc 32.

The end area of the big head end of stopper 42 is greater than the area of circular arc hole 34, the end area of the little head end of stopper 42 is less than the area of circular arc hole 34, the little head end of stopper 42 from the spacing disc 32 outside to insert circular arc hole 34 and with install the tip at dead lever 41 from spacing disc 32 inboard, move towards spacing disc 32 when spacing disc 32, and spacing disc 32 passes through circular arc hole 34 and moves on stopper 42.

The V-shaped lines 24 are arranged on the cylindrical side of the driving disc 21 around the center line of the driving disc, a notch 25 is formed in the middle section of the circular table top of the rolling shaft 22, the notch 25 increases the friction force of the conveying belt 5 on the main wheel 2, and the lateral force of the conveying belt 5 deviating laterally is reduced.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a grain drying machine's grain is drive wheel for conveying mechanism which characterized in that: the driving wheel (1) comprises a cylindrical main wheel (2), an adjusting mechanism (3) and a limiting mechanism (4), the main wheel (2) comprises a driving disc (21) and a plurality of rolling shafts (22) which are integrally formed on the end surface of the driving disc (21), the adjusting mechanism (3) comprises a plurality of guide rods (31) which penetrate along the central line direction of the driving disc (21) and two limiting discs (32) which are fixed at the two ends of the guide rods (31), all the guide rods (31) are positioned on the two sides of the driving disc (21) and are all sleeved with buffer springs (33), all the limiting discs (32) are in interference fit with the driving disc (21) through the buffer springs (33), the limiting mechanism (4) comprises a plurality of limiting blocks (42), and all the limiting blocks (42) are fixed on the end surfaces of the two sides of the driving disc (21) through fixing rods (41) respectively, the limiting blocks (42) are respectively arranged on the outer sides of the limiting discs (32), and the outer sides of the limiting discs (32) are in interference fit with the limiting blocks (42).

2. The driving wheel for grain conveying mechanism of grain dryer as claimed in claim 1, wherein: the rolling shafts (22) are distributed on the edge of the end face of the driving disc (21) in an equal angle difference mode around the center line of the driving disc (21), the rolling shafts (22) are in a circular truncated cone shape, and the axes of all the rolling shafts (22) are parallel to the center line of the driving disc (21).

3. The driving wheel for grain conveying mechanism of grain dryer as claimed in claim 1, wherein: the driving disc (21) is distributed with guide holes (23) around the central line of the driving disc at equal angles, the central line of each guide hole (23) is perpendicular to the end face of the driving disc (21), and oblique angles are chamfered at the edges of the end faces of all the limiting discs (32) close to the driving disc (21).

4. The driving wheel for grain conveying mechanism of grain dryer as claimed in claim 1, wherein: spacing disc (32) have a plurality of circular arc hole (34) around the angular difference such as self axis cloth, stopper (42) are circular-arc structure, the central line of stopper (42) and the coincidence of the central line of initiative disc (21), the one end that stopper (42) are close to initiative disc (21) also has the oblique angle, and all stopper (42) are pegged graft the cooperation with all circular arc hole (34) one by one.

5. The driving wheel for grain conveying mechanism of grain dryer as claimed in claim 4, wherein: the terminal surface area of the big head end of stopper (42) is greater than the area in circular arc hole (34), the terminal surface area of the tip end of stopper (42) is less than the area in circular arc hole (34), the tip end of stopper (42) is from spacing disc (32) outside to inserting circular arc hole (34) and with the tip of installing at dead lever (41) from spacing disc (32) inboard.

6. The driving wheel for grain conveying mechanism of grain dryer as claimed in claim 1, wherein: the cylindrical side of the driving disc (21) is provided with V-shaped grains (24) around the center line of the driving disc, and the middle section of the circular table top of the rolling shaft (22) is provided with a notch (25).