阅读说明：本技术 一种农田用农业机械皮带轮去土装置 (Agricultural machine belt pulley removes native device for farmland ) 是由 陈思露 于 2020-06-07 设计创作，主要内容包括：本发明公开了一种农田用农业机械皮带轮去土装置,涉及皮带轮技术领域。包括皮带轮组件、固定机构和去土机构,所述皮带轮组件的表面活动设置有用于支撑去土机构和刮除泥土的固定机构,所述固定机构的两侧均固定设置用于辅助刮除泥土的去土机构,所述皮带轮组件包括传动轴。通过设置皮带轮组件、固定机构和去土机构,拉起定位板带动插杆从活动腔和定位孔的内部脱离,即可将防护罩取下,使用螺丝刀将固定杆拆卸即可更换刮板本体和皮带本体,且单独更换皮带本体时,只需将刮板本体向右拉动,通过固定架的正面缺口处进行更换,进一步保证了更换效率,该装置结构简单易操作,方便了使用者的使用。(The invention discloses a soil removing device for a belt pulley of agricultural machinery for a farmland, and relates to the technical field of belt pulleys. Including pulley assembly, fixed establishment and remove native mechanism, the surface activity of pulley assembly is provided with and is used for supporting the fixed establishment who removes native mechanism and strike off earth, fixed establishment's both sides are all fixed to be set up and are used for assisting the mechanism that removes who strikes off earth, pulley assembly includes the transmission shaft. Through setting up pulley assembly, fixed establishment and soil removing mechanism, the locating plate is pulled up and the inserted bar is driven and is broken away from the inside of activity chamber and locating hole, can take off the protection casing, use the screwdriver to dismantle the dead lever and can change scraper blade body and belt body, and when changing belt body alone, only need stimulate scraper blade body right, change through the positive breach department of mount, further guaranteed change efficiency, the device simple structure easily operates, made things convenient for user's use.)

1. The utility model provides a farm machinery belt pulley removes native device for farmland, includes belt pulley subassembly (1), fixed establishment (2) and removes native mechanism (3), its characterized in that: the surface of the belt pulley assembly (1) is movably provided with a fixing mechanism (2) for supporting a soil removing mechanism (3) and scraping soil, the two sides of the fixing mechanism (2) are fixedly provided with soil removing mechanisms (3) for assisting in scraping soil, the belt pulley assembly (1) comprises a transmission shaft (11), the surface of the transmission shaft (11) is fixedly provided with a belt pulley body (12), and the interior of the belt pulley body (12) is movably provided with a belt body (14);

the fixing mechanism (2) comprises a fixing frame (21), the surface of the transmission shaft (11) is movably provided with the fixing frame (21), the inside of the fixing frame (21) is movably provided with a soil removing plate (22), one side of the soil removing plate (22) is fixedly provided with a scraper blade body (23), one end, far away from the soil removing plate (22), of the scraper blade body (23) extends to the inside of the belt body (14), and two sides of the soil removing plate (22) are both provided with connecting grooves (24);

remove native mechanism (3) including fixed box (31) and protection casing (39), the both sides of mount (21) are all fixed and are provided with fixed box (31), connect chamber (32) and activity chamber (33) have been seted up to the inside of fixed box (31), the inside in activity chamber (33) is provided with movable block (37) through spring (331) activity, activity hole (332) have all been seted up to the both sides of activity chamber (33) inner wall, the inside activity of movable block (37) is provided with dead lever (38), the one end of dead lever (38) extends to the inside of spread groove (24), the other end of dead lever (38) extends to the outside of fixed box (31).

2. The agricultural machine pulley removes native device for farmland according to claim 1, characterized in that: belt pulley body (12) the surface seted up belt groove (13), belt body (14) activity sets up in the inside of belt groove (13), the one end that earth board (22) was kept away in scraper blade body (23) extends to the inside of belt groove (13).

3. The agricultural machine pulley removes native device for farmland according to claim 1, characterized in that: the inside of mount (21) is provided with bearing (211), mount (21) cup joints through the surface activity of bearing (211) with transmission shaft (11), scraper blade body (23) are the rubber slab.

4. The agricultural machine pulley removes native device for farmland according to claim 1, characterized in that: the front and the back of mount (21) inner wall all seted up the through-hole unanimous with activity hole (332) size, the inside that the one end of dead lever (38) passed through activity hole (332) and through-hole and extended to spread groove (24), change hole (26) have been seted up to the right flank of mount (21).

5. The agricultural machine pulley removes native device for farmland according to claim 1, characterized in that: the inside of connecting groove (24) is seted up threadedly, the surface of dead lever (38) is seted up with the inside screw thread of looks adaptation of connecting groove (24), connecting groove (24) and dead lever (38) threaded connection, the fixed backup pad (25) that is provided with in the back of mount (21).

6. The agricultural machine pulley removes native device for farmland according to claim 1, characterized in that: the inside of connecting chamber (32) is provided with clamp plate (34) through pressure spring (321) activity, the fixed connecting rod (35) that is provided with in top of clamp plate (34), the one end that clamp plate (34) were kept away from in connecting rod (35) extends to the outside of fixed box (31) and is fixed and be provided with locating plate (36).

7. The agricultural machine pulley removes native device of claim 6 for farmland characterized in that: the bottom of locating plate (36) is fixed and is provided with inserted bar (361), the one end that locating plate (36) was kept away from in inserted bar (361) extends to the inside in activity chamber (33).

8. The agricultural machine pulley removes native device for farmland according to claim 1, characterized in that: the surface of the fixed box (31) is movably sleeved with a protective cover (39), the top of the protective cover (39) is provided with a positioning hole (391), the bottom end of the insertion rod (361) penetrates through the positioning hole (391) and extends to the inside of the movable cavity (33), and a baffle (392) is fixedly arranged inside the protective cover (39).

Technical Field

The invention relates to the technical field of belt pulleys, in particular to a soil removing device for a belt pulley of agricultural machinery for a farmland.

Background

The belt pulley, it is a part of the disc hub, generally the relative size is bigger, generally cast, forge mainly in the manufacturing process, the belt pulley is mainly used in the occasion of the long-distance transmission power, such as the output of the small-scale diesel engine power, agricultural vehicle, tractor, car, mining machinery, machining equipment, textile machinery, packaging machinery, lathe, forging bed, the transmission of some small horsepower motorcycle power, the transmission of agricultural machinery power, the air compressor machine, the reduction gear, the speed reducer, the generator, the cotton gin, etc., but the following deficiency still exists when the existing belt pulley is used:

the belt pulley is at the during operation, because of operational environment is different, like the belt pulley above the tractor, the tractor often works in the field, and earth is adhered to easily to belt pulley and belt, influences the transmission progress of belt, and conventional belt pulley removes native device structure complicacy and installs the back, and is inconvenient to the belt and be used for scraping the scraper blade of earth and change, needs to remove native device dismantlement of whole and change, and the process is loaded down with trivial details slow, and the result of use is unsatisfactory.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a belt pulley soil removing device of agricultural machinery for farmlands, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a farmland agricultural machinery belt pulley soil removing device comprises a belt pulley assembly, a fixing mechanism and a soil removing mechanism, wherein the surface of the belt pulley assembly is movably provided with the fixing mechanism for supporting the soil removing mechanism and scraping soil, the two sides of the fixing mechanism are fixedly provided with the soil removing mechanism for assisting in scraping soil, the belt pulley assembly comprises a transmission shaft, the surface of the transmission shaft is fixedly provided with a belt pulley body, and the inside of the belt pulley body is movably provided with the belt pulley body;

the fixing mechanism comprises a fixing frame, the surface of the transmission shaft is movably provided with the fixing frame, the inside of the fixing frame is movably provided with a soil removing plate, one side of the soil removing plate is fixedly provided with a scraper blade body, one end of the scraper blade body far away from the soil removing plate extends into the belt body, and two sides of the soil removing plate are both provided with connecting grooves;

the soil removing mechanism comprises a fixed box and a protective cover, wherein the fixed box is fixedly arranged on two sides of the fixed frame, a connecting cavity and a movable cavity are formed in the fixed box, a movable block is movably arranged in the movable cavity through a spring, movable holes are formed in two sides of the inner wall of the movable cavity, a fixed rod is movably arranged in the movable block, one end of the fixed rod extends to the inside of the connecting groove, and the other end of the fixed rod extends to the outside of the fixed box.

According to a preferable technical scheme of the invention, the surface of the belt pulley body is provided with a belt groove, the belt body is movably arranged in the belt groove, and one end of the scraper blade body far away from the soil-removing plate extends to the inside of the belt groove.

As a preferred technical scheme of the invention, the fixing frame is internally provided with a bearing, the fixing frame is movably sleeved with the surface of the transmission shaft through the bearing, and the scraper blade body is a rubber plate.

As a preferred technical scheme of the present invention, through holes having the same size as the movable holes are formed in both the front and back surfaces of the inner wall of the fixed frame, one end of the fixed rod extends into the connecting groove through the movable holes and the through holes, and a replacement hole is formed in the right side surface of the fixed frame.

As a preferred technical solution of the present invention, the inside of the connecting groove is provided with a thread, the surface of the fixing rod is provided with a thread adapted to the inside of the connecting groove, the connecting groove is in threaded connection with the fixing rod, and the back of the fixing frame is fixedly provided with a supporting plate.

As a preferable technical scheme of the invention, a pressure plate is movably arranged in the connecting cavity through a pressure spring, a connecting rod is fixedly arranged at the top of the pressure plate, and one end of the connecting rod, which is far away from the pressure plate, extends to the outside of the fixed box and is fixedly provided with a positioning plate.

As a preferable technical scheme of the invention, an inserted bar is fixedly arranged at the bottom of the positioning plate, and one end of the inserted bar, which is far away from the positioning plate, extends into the movable cavity.

As a preferable technical scheme, a protective cover is movably sleeved on the surface of the fixing box, a positioning hole is formed in the top of the protective cover, the bottom end of the inserting rod penetrates through the positioning hole and extends into the movable cavity, and a baffle is fixedly arranged in the protective cover.

Compared with the prior art, the invention provides a belt pulley soil removing device of agricultural machinery for farmlands, which has the following beneficial effects:

1. this agricultural machine belt pulley removes native device for farmland, through setting up the belt pulley subassembly, fixed establishment and soil removal mechanism, the locating plate that pulls up drives the inserted bar and breaks away from the inside of activity chamber and locating hole, can take off the protection casing, use the screwdriver to dismantle the dead lever and can change scraper blade body and belt body, and when changing belt body alone, only need to stimulate the scraper blade body right, positive breach department through the mount changes, further guaranteed change efficiency, the device simple structure easily operates, user's use has been made things convenient for.

2. This agricultural machine belt pulley removes native device for farmland, through setting up the pulley subassembly, fixed establishment and soil removal mechanism, the protection casing covers fixed box and protects the movable hole, the inside resilience performance that has avoided earth to get into the movable chamber through the movable hole influences the spring, two inside baffles of protection casing stop the opening part of protection casing both sides simultaneously, the protectiveness of movable hole has further been guaranteed, it makes earth to cut to remove the hole and discharges through changing the hole after rubbing to make when changing the hole and being convenient for change and remove native board and scraper blade body, the usability of the device has been increased.

3. This agricultural machine belt pulley removes native device for farmland, through setting up the belt pulley subassembly, fixed establishment and soil removal mechanism, the inside bearing of accessible mount cup joints with the transmission shaft when agricultural machine produces man-hour, reuse the backup pad welds, the stability and the outward appearance of mount have been guaranteed, to the agricultural machine that has come into operation, can directly install the use through the welding backup pad, and with bearing department cutting, and the front of mount is seted up jaggedly, do not influence the belt body and remove the change of native board after the welding, the adaptability of the device has been increased.

Drawings

FIG. 1 is a schematic structural view of a belt pulley soil removing device of an agricultural machine for farmland, which is provided by the invention;

FIG. 2 is a front view of the structure of a pulley assembly and a fixing mechanism of the agricultural machine pulley soil removing device for farmland;

FIG. 3 is a rear view of the structure of a pulley assembly and a fixing mechanism of the agricultural machine pulley soil removing device for farmland;

FIG. 4 is a sectional view of the pulley assembly and the fixing mechanism of the agricultural machine pulley soil removing device for agricultural fields according to the present invention;

FIG. 5 is a schematic diagram of a soil removing plate structure of a belt pulley soil removing device of an agricultural machine for farmland, which is provided by the invention;

FIG. 6 is a sectional view of the protective cover structure of the belt pulley soil removing device of the agricultural machine for farmland according to the present invention;

FIG. 7 is a sectional view of the protective cover structure of the belt pulley soil removing device of the agricultural machine for farmland according to the present invention;

FIG. 8 is a sectional view of a fixing box structure of a belt pulley soil removing device of an agricultural machine for farmland.

In the figure: 1. a pulley assembly; 11. a drive shaft; 12. a pulley body; 13. a belt groove; 14. a belt body; 2. a fixing mechanism; 21. a fixed mount; 211. a bearing; 22. removing the soil plate; 23. a squeegee body; 24. connecting grooves; 25. a support plate; 26. replacing the hole; 3. a soil removing mechanism; 31. a fixing box; 32. A connecting cavity; 321. a pressure spring; 33. a movable cavity; 331. a spring; 332. a movable hole; 34. pressing a plate; 35. A connecting rod; 36. positioning a plate; 361. inserting a rod; 37. a movable block; 38. fixing the rod; 39. a protective cover; 391. positioning holes; 392. and a baffle plate.

Detailed Description

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

Referring to fig. 1-8, an agricultural machine belt pulley soil removing device for a farmland comprises a belt pulley assembly 1, a fixing mechanism 2 and a soil removing mechanism 3, wherein the fixing mechanism 2 for supporting the soil removing mechanism 3 and scraping soil is movably arranged on the surface of the belt pulley assembly 1, the soil removing mechanism 3 for assisting in scraping soil is fixedly arranged on both sides of the fixing mechanism 2, the belt pulley assembly 1 comprises a transmission shaft 11, a belt pulley body 12 is fixedly arranged on the surface of the transmission shaft 11, a belt body 14 is movably arranged inside the belt pulley body 12, a belt groove 13 is formed in the surface of the belt pulley body 12, the belt body 14 is movably arranged inside the belt groove 13, and one end of the scraper body 23, far from a soil removing plate 22, extends into the belt groove 13;

the fixing mechanism 2 comprises a fixing frame 21, the surface of the transmission shaft 11 is movably provided with the fixing frame 21, the inside of the fixing frame 21 is movably provided with a soil removing plate 22, one side of the soil removing plate 22 is fixedly provided with a scraper body 23, one end of the scraper body 23 far away from the soil removing plate 22 extends to the inside of the belt body 14, and two sides of the soil removing plate 22 are both provided with connecting grooves 24;

the soil removing mechanism 3 comprises a fixed box 31 and a protective cover 39, the fixed box 31 is fixedly arranged on both sides of the fixed frame 21, a connecting cavity 32 and a movable cavity 33 are arranged in the fixed box 31, a movable block 37 is movably arranged in the movable cavity 33 through a spring 331, movable holes 332 are respectively arranged on both sides of the inner wall of the movable cavity 33, a fixed rod 38 is movably arranged in the movable block 37, one end of the fixed rod 38 extends into the connecting groove 24, the other end of the fixed rod 38 extends to the outside of the fixed box 31, the positioning plate 36 is pulled up to drive the inserting rod 361 to be separated from the movable cavity 33 and the positioning hole 391 through the arrangement of the belt pulley component 1, the fixed mechanism 2 and the soil removing mechanism 3, the protective cover 39 can be taken down, the scraper body 23 and the belt body 14 can be replaced by detaching the fixed rod 38 through a screwdriver, and the belt body 14 can be replaced independently, the scraper body 23 is pulled rightwards only, and is replaced through a front gap of the fixing frame 21, so that the replacement efficiency is further ensured, the device is simple in structure and easy to operate, and is convenient for a user to use, by arranging the pulley assembly 1, the fixing mechanism 2 and the soil removing mechanism 3, the fixed box 31 is covered by the protective cover 39 and the movable hole 332 is protected, the phenomenon that soil enters the movable cavity 33 through the movable hole 332 to influence the resilience performance of the spring 331 is avoided, meanwhile, the two baffles 392 in the protective cover 39 block openings at two sides of the protective cover 39, so that the protection performance of the movable hole 332 is further ensured, the soil is conveniently replaced and scraped through the replacement hole 26 while the soil removing plate 22 and the scraper body 23 are replaced, the usability of the device is improved, by arranging the pulley assembly 1, the fixing mechanism 2 and the soil removing mechanism 3, when agricultural machinery is produced and processed, the bearing 211 in the fixing frame 21 can be sleeved with the transmission shaft 11, the supporting plate 25 is used for welding, the stability and the appearance of the fixing frame 21 are guaranteed, the agricultural machinery which is put into use can be directly installed and used through the welding supporting plate 25, the bearing 211 is cut, the front face of the fixing frame 21 is provided with a notch, the replacement of the belt body 14 and the soil removing plate 22 is not affected after welding, and the adaptability of the device is improved.

As a specific technical solution of this embodiment, a bearing 211 is disposed inside the fixing frame 21, the fixing frame 21 is movably sleeved on the surface of the transmission shaft 11 through the bearing 211, and the scraper body 23 is a rubber plate.

In this embodiment, the rubber plate avoids rigid friction with the belt body 14, and the scraper body 23 is convenient to replace after being consumed, thereby facilitating the use of a user.

As a specific technical scheme of this embodiment, the front and the back of the inner wall of the fixing frame 21 are both provided with through holes having the same size as the movable hole 332, one end of the fixing rod 38 extends to the inside of the connecting groove 24 through the movable hole 332 and the through holes, the right side of the fixing frame 21 is provided with the replacing hole 26, the inside of the connecting groove 24 is provided with threads, the surface of the fixing rod 38 is provided with threads adapted to the inside of the connecting groove 24, the connecting groove 24 is in threaded connection with the fixing rod 38, and the back of the fixing frame 21 is fixedly provided with the supporting plate 25.

In this embodiment, the replacement hole 26 facilitates replacement of the soil removing plate 22 and the scraper body 23, and simultaneously enables soil to be scraped and discharged through the replacement hole 26, the support plate 25 arranged on the back of the fixing frame 21 can be welded with agricultural machinery, the bearing 211 inside the fixing frame 21 can be sleeved with the transmission shaft 11 during production and processing of the agricultural machinery, the support plate 25 is reused for welding, stability and appearance of the fixing frame 21 are guaranteed, the agricultural machinery which is put into use can be directly installed and used through the welding support plate 25, the bearing 211 is cut, a notch is formed in the front of the fixing frame 21, replacement of the belt body 14 is not affected after welding, and usability of the device is improved.

As a specific technical solution of this embodiment, a pressure plate 34 is movably disposed inside the connection cavity 32 through a pressure spring 321, a connection rod 35 is fixedly disposed on the top of the pressure plate 34, one end of the connection rod 35, which is far away from the pressure plate 34, extends to the outside of the fixed box 31 and is fixedly disposed with a positioning plate 36, an insertion rod 361 is fixedly disposed at the bottom of the positioning plate 36, and one end of the insertion rod 361, which is far away from the positioning plate 36, extends to the inside of the movable cavity 33.

In this embodiment, when the soil removing plate 22 needs to be replaced, the positioning plate 36 is pulled up, so that the connecting rod 35 drives the pressing plate 34 to compress the pressure spring 321, meanwhile, the positioning plate 36 drives the insertion rod 361 to separate from the inside of the movable cavity 33 and the positioning hole 391, and the protective cover 39 can be taken down, see fig. 7, one end of the fixing rod 38 far away from the connecting groove 24 is provided with a circular plate for adapting a screwdriver, the fixing rod 38 and the connecting groove 24 are detached through the screwdriver, the soil removing plate 22 and the scraper body 23 are detached through replacing the hole 26, the replaced scraper body 23 is installed through replacing the hole 26, and the operation of a user is facilitated.

As a specific technical solution of this embodiment, a protective cover 39 is movably sleeved on the surface of the fixing box 31, a positioning hole 391 is formed at the top of the protective cover 39, the bottom end of the inserting rod 361 penetrates through the positioning hole 391 and extends to the inside of the movable cavity 33, and a baffle 392 is fixedly disposed inside the protective cover 39.

In this embodiment, the protection casing 39 covers the fixed box 31 and protects the movable hole 332, so that the inside of the soil entering the movable cavity 33 through the movable hole 332 is prevented from influencing the resilience performance of the spring 331, and meanwhile, the two baffle plates 392 inside the protection casing 39 block the openings on two sides of the protection casing 39, thereby further ensuring the protection performance of the movable hole 332.

The working principle and the using process of the invention are as follows: when the agricultural machine is used, the bearing 211 inside the fixed frame 21 can be sleeved with the transmission shaft 11 during the production and processing of the agricultural machine, so that the stability and the appearance of the fixed frame 21 are ensured, the agricultural machine which is put into use can be directly installed and used through the welding supporting plate 25, the bearing 211 is cut, a notch is formed in the front surface of the fixed frame 21, the replacement of the belt body 14 is not influenced after welding, when the belt pulley body 12 works, soil on the surface of the belt body 14 is scraped by the scraper blade body 23, and when the belt bodies 14 with different thicknesses are abutted against the scraper blade body 23, the scraper blade body 23 drives the soil removing plate 22 to move rightwards, so that the soil removing plate 22 drives the movable block 37 compression spring 331 through the fixed rod 38 to be matched with the belt bodies 14 with different thicknesses, when the soil removing plate 22 needs to be replaced, the positioning plate 36 is pulled up, so that the, meanwhile, the positioning plate 36 drives the insertion rod 361 to be separated from the movable cavity 33 and the positioning hole 391, so that the protective cover 39 can be taken down, referring to fig. 7, a circular plate for adapting a screwdriver is arranged at one end of the fixed rod 38 away from the connecting groove 24, the fixed rod 38 is detached from the connecting groove 24 through the screwdriver, the soil removing plate 22 and the scraper body 23 are detached through the replacing hole 26, the replaced scraper body 23 is installed through the replacing hole 26, only the belt body 14 needs to be replaced, the fixed rod 38 does not need to be detached, after the insertion rod 361 is pulled out of the movable cavity 33 through the positioning plate 36, the movable block 37 compresses the spring 331 and moves to the right side of the insertion rod 361, at the moment, the scraper body 23 is separated from the inside of the belt groove 13 and is contained in the fixed frame 21, the insertion rod 361 is inserted into the movable cavity 33 again to block the movable block 37, so that the movable block 37 cannot be reset to the initial position due to the limitation of, the belt body 14 can be replaced, after the belt body 14 is replaced, the insert rod 361 is pulled out again, so that the movable block 37 drives the scraper blade body 23 to reset and abut against the belt body 14, and the operation of the device is completed through the above.

To sum up, this agricultural machine belt pulley removes native device for farmland, through setting up pulley assembly 1, fixed establishment 2 and remove native mechanism 3, pull up locating plate 36 and drive inserted bar 361 and break away from the inside of activity chamber 33 and locating hole 391, can take off protection casing 39, use the screwdriver to dismantle dead lever 38 and can change scraper blade body 23 and belt body 14, and when changing belt body 14 alone, only need to stimulate scraper blade body 23 right, change through the positive breach department of mount 21, the change efficiency has further been guaranteed, the device simple structure easily operates, user's use has been made things convenient for.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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.