阅读说明：本技术 一种农业机械皮带轮去土装置的刮土结构 (Scraping structure of agricultural machine belt pulley soil removing device ) 是由 不公告发明人 于 2019-11-22 设计创作，主要内容包括：本发明一种农业机械皮带轮去土装置的刮土结构公开了一种通过单数配合的刮土板和刮土套板,对皮带进行刮除去土的同时进行涨推形成抖动松动的刮叶轮结构,其特征在于多个固定套板等角度置于刮土轮上,所述固定套板的个数为单数,且至少为三个,所述固定套板斜向延伸分布,刮土板的一端套置于固定套板内,且通过弹簧和固定套板内壁相连接,所述刮土板的另一端伸出固定套板,所述刮土板位于固定套板外部的部分为梯形板状结构,所述刮土板的另一端上置有橡胶皮套,所述刮土板的两侧边上分别置有侧刮槽,两个侧刮板分别置于刮土板两侧的侧刮槽内,且靠近刮土板的另一端。(The invention discloses a soil scraping structure of a belt pulley soil removing device of agricultural machinery, and discloses a scraper wheel structure which scrapes soil off a belt and expands and pushes the belt to form shaking looseness through a singular matched soil scraping plate and a soil scraping sleeve plate, it is characterized in that a plurality of fixed sleeve plates are arranged on the scraping wheel at equal angles, the number of the fixed sleeve plates is odd, at least three fixed sleeve plates are obliquely extended and distributed, one end of the soil scraping plate is sleeved in the fixed sleeve plates, and is connected with the inner wall of the fixed sleeve plate through a spring, the other end of the soil scraping plate extends out of the fixed sleeve plate, the part of the soil scraping plate positioned outside the fixed sleeve plate is in a trapezoidal plate-shaped structure, the other end of the soil scraping plate is provided with a rubber leather sheath, and two side scraping plates are respectively arranged in the side scraping grooves at two sides of the scraping plate and are close to the other end of the scraping plate.)

1. The utility model provides a scraper structure of agricultural machine belt pulley device that removes soil, characterized by: the scraper is characterized by comprising a rubber leather sheath, a scraper wheel, side scrapers, a fixed sleeve plate, a scraper plate and a spring, wherein the scraper wheel is arranged at a plurality of fixed sleeve plates and the like at equal angles, the fixed sleeve plate extends obliquely and is distributed, one end of the scraper plate is sleeved in the fixed sleeve plate and is connected with the inner wall of the fixed sleeve plate through the spring, the other end of the scraper plate extends out of the fixed sleeve plate, the part of the scraper plate, which is positioned outside the fixed sleeve plate, is of a trapezoidal plate-shaped structure, the rubber leather sheath is arranged at the other end of the scraper plate, side scrapers are respectively arranged on two side edges of the scraper plate, the two side scrapers are respectively arranged in the side scrapers on two sides of the scraper plate and are close to the other end of the scraper plate, and the side scrapers are connected with the scraper plate through the spring.

2. The soil scraping structure of the agricultural machinery belt pulley soil removing device as claimed in claim 1, wherein the soil removing device is composed of a scraping impeller, an auxiliary fixing frame, a main fixing frame, a supporting bearing, a transmission belt pulley, a fan blade, a fan shaft, an impeller shaft, a transmission belt, a scraping blade plate and a driven wheel, the main fixing frame and the auxiliary fixing frame are connected through the impeller shaft, the supporting bearing is connected and disposed on the main fixing frame and the auxiliary fixing frame, the scraping impeller is sleeved on the impeller shaft and located between the main fixing frame and the auxiliary fixing frame, the scraping blade plates are arranged on the impeller shaft at equal angles, the scraping blade plates are trapezoidal plates, the scraping blade plates extend and are distributed obliquely, a connecting lug is arranged at the bottom of the main fixing frame, one end of the fan shaft is arranged on the connecting lug at the bottom of the main fixing frame through a bearing, the fan blade is arranged at the other end of the fan shaft, the driven wheel is arranged at one, the impeller shaft is characterized in that a driven wheel is sleeved at one end of the impeller shaft, the transmission belt wheel is connected with the driven wheel on the fan shaft and the driven wheel on the impeller shaft through a transmission belt, the diameter of the transmission belt wheel is larger than that of the driven wheel, the main fixing frame is provided with a mounting hole, the auxiliary fixing frame is provided with a mounting hole, and the central lines of the mounting hole on the main fixing frame and the mounting hole on the auxiliary fixing frame are collinear.

3. The scraper structure of agricultural machinery belt pulley soil removing device of claim 2, wherein the driving belt pulley is sleeved on the driving shaft, the driving belt is connected with the driving shaft, the impeller shaft and the fan shaft, the impeller can be driven to rotate by the power of the belt sheave, external power is not needed, the scraper impeller rotates, the scraper blade rotates, and meanwhile, the fan blade rotates.

4. The scraper structure of agricultural machinery belt pulley soil removing device as claimed in claim 1, wherein the number of said fixed sleeve plates is singular and at least three, which can ensure the belt to be pushed and pulled to make the soil loosened by auxiliary shaking during rotation.

5. The scraper structure of agricultural machine pulley scraper assembly of claim 4 wherein said width of said retainer plate gradually increases toward said scraper wheel.

6. The scraper structure of agricultural machine pulley scraper device of claim 5, wherein the length of said solid portion of said fixed sleeve plate is greater than one third of the distance between the two ends of said fixed sleeve plate.

7. The scraper structure of agricultural machine belt pulley soil removing device as claimed in claim 6, wherein said fixed sleeve plate is engaged with the scraper plate to form a lifting and pushing movement on the belt during rotation to assist in loosening soil on the belt.

8. The scraper structure of an agricultural machine pulley scraper according to claim 1, wherein a rubber sleeve is provided on an outward surface of the side scraper.

9. The scraping structure of an agricultural machine belt wheel scraper as claimed in claim 1, wherein the belt is scraped to remove soil by the scraping plate and the scraping sleeve plate in combination, and the belt is simultaneously pushed to shake and loosen.

10. The scraper structure of agricultural machine pulley scraper according to claim 2, wherein one side of said scraper blade is a thin sheet, and a barb is disposed on one side of said scraper blade.

Technical Field

The invention discloses a soil scraping structure of an agricultural machine belt pulley soil removing device, relates to a soil scraping structure used on the agricultural machine belt pulley soil removing device, and belongs to the field of agricultural equipment. In particular to a scraping structure which scrapes soil off a belt and expands and pushes the belt to shake and loosen through a scraping plate and a scraping sleeve plate which are matched in a singular number.

Background

Agricultural machine is because the influence of its operational environment, it is stained with easily and attaches earth as drive mechanism's belt, the earth of adhesion on the belt can be piled up in the recess of belt sheave along with the transmission extrusion of belt, long-time earth overstock can cause belt and belt sheave contact failure, produce the phenomenon that the belt skidded or even the belt drops, at present, carry out getting rid of the recess earth in the sheave through increasing the scraper in belt sheave department among the prior art, but when going soil, because this kind of scraper is located the downside belt directly over, and its scraper falls the earth that drops behind the scraper soil and can fall on the lower side belt again, cause the secondary contact adhesion of earth and belt pulley very easily.

Publication No. CN207124879U discloses a soil removing device for a belt pulley of agricultural machinery, which comprises a grooved pulley, a wheel shaft, a supporting plate and a scraper, a wheel shaft is fixedly arranged at the bottom of the agricultural machine and one side of the belt, a grooved wheel is sleeved on the wheel shaft and is tightly attached to the belt, a support plate is arranged on the wheel shaft below the grooved wheel, a through hole is arranged at one end of the support plate, one end of the support plate is sleeved on the wheel shaft through the through hole, it is characterized in that the other end of the supporting plate is provided with a scraper, one end of the scraper extends towards the grooved wheel and is provided with a soil removing part, the soil removing part is matched with the groove of the grooved wheel, the other end of the scraper is provided with an extension spring connected with the agricultural machine frame, soil scraped off by the device during soil removal easily falls onto a belt right below the belt again, so that secondary contact between the soil and the belt pulley is caused, and the soil removal effect is influenced.

Publication No. CN108541407A discloses an adjustable soil removing device for a pulley of an agricultural machine, comprising: the ceiling lamp comprises a bearing disc, a ceiling lamp body and an enclosing ring; the ceiling lamp comprises a ceiling lamp body, a plurality of fan blade type mechanisms and a linkage mechanism, wherein the plurality of fan blade type mechanisms are positioned on the outer side of the ceiling lamp body; the ceiling lamp body is fixedly arranged at the center of the lower end of the bearing disc, the center of the upper end of the bearing disc is fixedly connected with the top surface of a wall through a fixed rod, and the inner side of the surrounding ring is fixedly connected with the outer side of the bearing disc; the device is when scraping soil, and the earth that drops can not effectively be pushed away from below belt top for earth drops again on the belt, causes the secondary adhesion of earth to the belt pulley.

The applicant designs a remove native device for agricultural machine belt pulley for solving above-mentioned problem, including scraping impeller, fan leaf, main and auxiliary mount isotructure, wherein the fan leaf is used for remaining earth on the belt and sweeps the work, but in-service use discovers, when meetting the earth adhesion that the adhesion is stronger on the belt, the soil that removes of removing native device strikes off the effect relatively poor, hardly will remain earth and strike off and blow off from the belt easily, therefore the applicant proposes improvement scheme to this.

Disclosure of Invention

In order to improve the situation, the invention provides a soil scraping structure of a belt wheel soil removing device of an agricultural machine, which is a soil scraping structure capable of scraping and removing soil from a belt and simultaneously expanding and pushing the belt to form shaking and loosening through a soil scraping plate and a soil scraping sleeve plate which are matched in an odd number.

The invention relates to a soil scraping structure of a soil removing device of a belt pulley of an agricultural machine, which is realized by the following steps: the invention relates to a soil scraping structure of a belt pulley soil removing device of agricultural machinery, which consists of a rubber leather sheath, a soil scraping wheel, side scraping plates, fixed sleeve plates, soil scraping plates and springs, wherein a plurality of fixed sleeve plates are arranged on the soil scraping wheel at equal angles, the number of the fixed sleeve plates is odd, at least three fixed sleeve plates are arranged, the fixed sleeve plates extend obliquely, one ends of the soil scraping plates are sleeved in the fixed sleeve plates and are connected with the inner walls of the fixed sleeve plates through the springs, the other ends of the soil scraping plates extend out of the fixed sleeve plates, the parts of the soil scraping plates, which are positioned outside the fixed sleeve plates, are of a trapezoidal plate-shaped structure, the other ends of the soil scraping plates are provided with the rubber leather sheath, two side scraping grooves are respectively arranged on two side edges of the soil scraping plates, the two side scraping plates are respectively arranged in the side scraping grooves on two sides of the soil scraping plates and are close to the other ends of the soil scraping plates, the side scraping plates are connected with the soil scraping plates through the springs, the rubber leather sheath, the width of the fixed sleeve plate is gradually increased towards the scraper wheel, and the length of the solid part of the fixed sleeve plate is greater than one third of the distance between the two ends of the fixed sleeve plate.

The invention also relates to a soil removing device for the agricultural machine belt pulley, which is characterized in that: the scraper blade type fan comprises a scraper blade, an auxiliary fixing frame, a main fixing frame, a supporting bearing, a driving belt wheel, fan blades, a fan shaft, an impeller shaft, a driving belt, a scraper blade plate and a driven wheel, wherein the main fixing frame and the auxiliary fixing frame are connected through the impeller shaft and are provided with the supporting bearing in a connected mode, the main fixing frame and the auxiliary fixing frame are parallel, the scraper blade is sleeved on the impeller shaft and is located between the main fixing frame and the auxiliary fixing frame, the scraper blade plates are arranged on the impeller shaft at equal angles, the scraper blade plates are trapezoidal plates and are distributed in an obliquely extending mode, a connecting lug is arranged at the bottom of the main fixing frame, one end of the fan shaft is arranged on the connecting lug at the bottom of the main fixing frame through the bearing, the fan blades are arranged on the other end of the fan shaft, the driven wheel is sleeved on one end of the impeller shaft, the driving belt wheel is arranged, The epaxial follow driving wheel that is connected of impeller, driving pulley diameter is greater than from the driving wheel diameter, it has the mounting hole to open on the main mount, it has the mounting hole to open on the assistance mount, the central line collineation of the mounting hole on the main mount and the assistance mount, a side of scraping the lamina is the thin slice, a side overhead of scraping the lamina has the barb.

Has the beneficial effects.

Firstly, the belt can be shaken, and the soil adhered to the belt can be conveniently removed.

Secondly, can strike off the soil work of going to the belt inboard when going soil to the belt sheave, the clearance is effectual.

And thirdly, the belt scraper can adapt to the change according to the groove width of the belt grooved wheel to ensure that the scraper is in contact with the grooved wheel, and the soil scraping effect is ensured.

Drawings

FIG. 1 is a perspective view of a scraping structure of a belt pulley soil removing device of an agricultural machine according to the present invention;

FIG. 2 is a schematic structural view of a scraping structure of the agricultural machine belt pulley soil removing device of the present invention;

FIG. 3 is a schematic structural view of a scraper structure of the agricultural machine belt pulley soil removing device of the invention;

FIG. 4 is a perspective view of the agricultural machine belt pulley soil removal device of the present invention in use;

FIG. 5 is a perspective view of a transmission structure of the agricultural machine belt pulley soil removal device of the present invention in use;

FIG. 6 is a perspective view of a scraper wheel of the agricultural machine belt pulley soil removing device of the present invention.

In the attached drawings

Wherein the method comprises the following steps: the novel scraper comprises a belt sheave (1), a belt (2), a scraper wheel (3), an auxiliary fixing frame (4), a main fixing frame (5), a supporting bearing (6), a driving shaft (7), a driving belt wheel (8), a fan blade (9), a fan shaft (10), an impeller shaft (11), a driving belt (12), a scraper blade plate (13), a rubber leather sheath (14), a scraper wheel (15), a side scraper blade (16), a fixing sleeve plate (17), a scraper blade (18), a bulge (19) and a spring (20).

The specific implementation mode is as follows: