阅读说明：本技术 一种自动防陷水田轮装置 (Automatic prevent sinking paddy field wheel device ) 是由 胡济荣 张立鹏 应博凡 白治峰 牛泉州 周君跃 楼文海 于 2020-06-16 设计创作，主要内容包括：本发明公开了一种自动防陷水田轮装置,包括水田轮体、连接法兰、轮体盖板、同步锁紧拉锁、同步叶片收紧拉锁和自动控制装置；水田轮体上设置有若干叶片,所述叶片内部设置有第一滑槽,在所述第一滑槽中间位置垂直设置有第二滑槽,滑动叶片组滑动设置在第一滑槽内,锁扣滑动设置在第二滑槽内,通过拉锁将水田轮体与自动控制装置连接起来；本发明提供了自动防陷水田轮装置,能有效的解决农机在水田里陷住时,通过增大叶片来增加受力面积,使其通过自身的力量从泥陷中挣脱出来,从而大大提升工作效率。(The invention discloses an automatic anti-sinking paddy field wheel device, which comprises a paddy field wheel body, a connecting flange, a wheel body cover plate, a synchronous locking zipper, a synchronous blade tightening zipper and an automatic control device, wherein the wheel body is provided with a plurality of connecting flanges; the paddy field wheel body is provided with a plurality of blades, a first sliding groove is formed in each blade, a second sliding groove is vertically formed in the middle of each first sliding groove, the sliding blade group is arranged in the first sliding groove in a sliding mode, the lock catch is arranged in the second sliding groove in a sliding mode, and the paddy field wheel body is connected with the automatic control device through the zipper; the invention provides an automatic anti-sinking paddy field wheel device which can effectively solve the problem that when an agricultural machine is sunk in a paddy field, the stress area is increased by enlarging blades, so that the agricultural machine breaks loose from mud by the self force, and the working efficiency is greatly improved.)

1. The utility model provides an automatic prevent sunken paddy field wheel device, includes paddy field wheel body (1), flange (2), wheel body apron (3), synchronous locking zip (4), synchronous blade tightens up zip (5) and automatic control device (6), its characterized in that: the paddy field wheel body (1) is provided with a plurality of blades (11), a first sliding groove (12) is formed in each blade (11), a second sliding groove (13) is vertically formed in the middle of each first sliding groove (12), a first zipper fixing plate (14) is arranged in the middle of each paddy field wheel body (1), and a first zipper hole (141) and a second zipper hole (142) are formed in each zipper fixing plate;

the automatic control device (6) comprises a locking handle (61), a fixing plate (63), a guide sleeve (65), a guide post (66), a sludge press contact plate (64), a rotating connecting rod (69), a second zipper fixing plate (68) and a third spring (67), wherein the fixing plate (63) is fixedly arranged on the agricultural machine frame and on the side surface of a wheel, the side surface of the fixing plate is provided with the rotating pin (631), a central hole in the locking handle (61) is rotatably arranged on the first rotating pin (631), the bottom of the fixing plate is provided with the second rotating pin (611), the bottom surface of the fixing plate (63) is provided with the guide post (66), the bottom of the guide sleeve (65) is provided with the sludge press contact plate (64), the guide post (66) is in sliding connection with the guide sleeve (65), the third spring (67) is arranged between the guide post (66) and the guide sleeve (65), and presses and contacts the bottom surface of the guide post (66) and the bottom surface of the guide sleeve (65, a third rotating pin (641) is arranged on one side of the sludge press contact plate (64), the upper end of the rotating connecting rod (69) is rotatably connected to the second rotating pin (611), the lower end of the rotating connecting rod is rotatably arranged on the third rotating pin (641), the second zipper fixing plate (68) is arranged on the rear side of the fixing plate (63), and a third zipper hole (681) and a fourth zipper hole (682) are arranged on the second zipper fixing plate;

one end of the synchronous locking zipper (4) is provided with a plurality of lock catches (41), the outer wall surface of each lock catch (41) is a bevel edge, the inner wall of each lock catch (41) is a straight surface and is arranged on a second sliding groove (13) of the paddy field wheel body (1) in a sliding mode, a first spring (43) respectively presses and contacts the bottom surface of the second sliding groove (13) and the lower surface of each lock catch (41), the lock catches (41) are gathered together through a first pull rope (42) and are connected to one end of a second pull rope (44), the second pull rope (44) penetrates through the first pull lock hole (141) and a fourth pull lock hole (682) and is arranged on the third rotating pin (641), one end of an outer pull lock sleeve of each lock catch is arranged on the first pull lock hole (141), and the other end of the outer pull lock sleeve is arranged on the fourth pull lock hole (682);

one end of the synchronous blade tightening zipper (5) is provided with a plurality of groups of sliding blade groups (51), each sliding blade group (51) comprises a first sliding blade (551), a second sliding blade (552), a third zipper (52), a fourth zipper (54), a fifth zipper (53) and a second spring (56), each of the first sliding blade (551) and the second sliding blade (552) is provided with a step gear and is arranged on the first sliding chute (12) in a sliding mode, the step sides of the first sliding blade (551) and the second sliding blade (552) face the center, the bottom surfaces of the middles of the first sliding blade (551) and the second sliding blade (552) are respectively pressed and contacted with two sides of the second spring (56), and in an initial state, an opening of a lock catch (41) on the synchronous locking zipper (4) is contacted with the step surfaces of the first sliding blade (551) and the second sliding blade (552), so that the first sliding blade (551) and the second sliding blade (552) are locked, the middle positions of the bottom surfaces of the first sliding blade (551) and the second sliding blade (552) are respectively connected with a third zipper (52) and a fourth zipper (54), the other ends of the two zippers are converged and connected at one end of the fifth zipper (53), the other end of the fifth zipper (53) of the plurality of sliding blade groups (51) is converged and connected at one end of a sixth zipper (55), the sixth zipper (55) penetrates through the second zipper hole (142) and the third zipper hole (681) to be arranged on the second rotating pin (611), one end of an external zipper sleeve is arranged on the third zipper hole (681), and the other end of the external zipper sleeve is arranged on the second zipper hole (142);

the first sliding blade (551) and the second sliding blade (552) are both provided with step stops, the outer wall surface of the lock catch (41) is a bevel edge, and the inner wall of the lock catch is a straight surface.

2. The automatic fall-preventing paddy field wheel device as claimed in claim 1, wherein: the connecting flange (2) is arranged at the center of one side of the paddy field wheel body (1), and the wheel body cover plate (3) is arranged at the other side of the paddy field wheel body (1).

3. The automatic fall-preventing paddy field wheel device as claimed in claim 1, wherein: the middle part of the wheel body cover plate (3) is provided with a center hole, the second pull cable (44) and the sixth pull lock (55) penetrate through the center hole to be connected with the automatic control device (6), and the center hole is of a waterproof design.

Technical Field

The invention relates to the technical field of agricultural machinery, in particular to an automatic anti-sinking paddy field wheel device.

Background

In modern agricultural production, machine-assisted production is the mainstream trend, more and more agricultural machines are applied to agricultural production, but a lot of problems still exist in the actual production process. Agricultural machines operating in paddy fields often sink in mud fields and cannot be sunk out by means of own power. Therefore, the mechanical production efficiency is greatly reduced, the farming time is delayed, and unnecessary loss is caused to farmers.

Disclosure of Invention

The invention provides an automatic anti-sinking paddy field wheel device aiming at the defects in the prior art.

In order to solve the technical problems, the invention is solved by the following technical scheme: comprises a paddy field wheel body, a connecting flange, a wheel body cover plate, a synchronous locking zipper, a synchronous blade tightening zipper and an automatic control device; the paddy field wheel body is provided with a plurality of blades, a first sliding groove is formed in each blade, a second sliding groove is vertically formed in the middle of each first sliding groove, the sliding blade group is arranged in the first sliding groove in a sliding mode, the lock catch is arranged in the second sliding groove in a sliding mode, and the paddy field wheel body is connected with the automatic control device through the zipper; the invention provides an automatic anti-sinking paddy field wheel device which can effectively solve the problem that when an agricultural machine is sunk in a paddy field, the stress area is increased by enlarging blades, so that the agricultural machine breaks loose from mud by self force.

One end of the synchronous locking zipper is provided with a plurality of lock catches, the other end of the synchronous locking zipper is connected to the automatic control device, the lock catches are arranged on the second sliding grooves of the paddy field wheels in a sliding mode, the lower surfaces of the lock catches are in abutting contact with the first springs, the other end face of each first spring is in abutting contact with the bottom face of the second sliding groove, the second inhaul cable penetrates through the first zipper holes and the fourth zipper holes, the third rotating pins are arranged on the third rotating pins, one end of an external zipper sleeve is arranged on the first zipper holes, and the other end of the external zipper sleeve is arranged on the fourth zipper holes.

The synchronous blade tightening zipper is characterized in that one end of the synchronous blade tightening zipper is provided with a plurality of groups of sliding blade groups, each sliding blade group comprises a first sliding blade, a second sliding blade, a third zipper, a fourth zipper, a fifth zipper and a second spring, the first sliding blade and the second sliding blade are provided with step stops, the sliding blade groups are arranged on the first sliding chute in a sliding mode and provided with step sides facing the center, the bottom surfaces of the middles of the first sliding blade and the second sliding blade are respectively pressed and contacted on the two sides of the second spring, in an initial state, a lock catch opening in the synchronous locking zipper is contacted with the step surfaces of the first sliding blade and the second sliding blade to achieve the effect of locking the first sliding blade and the second sliding blade, the middle positions of the bottom surfaces of the first sliding blade and the second sliding blade are respectively connected with the third zipper and the fourth zipper, and the other ends of the two zippers are converged and connected with one end of the fifth zipper, the other end of a fifth zipper of the plurality of sliding blade groups is connected with one end of a sixth zipper in a gathering mode, the sixth zipper penetrates through the second zipper hole and the third zipper hole and is arranged on the second rotating pin, one end of an external zipper sleeve is arranged on the third zipper hole, and the other end of the external zipper sleeve is arranged on the second zipper hole.

The novel paddy field wheel has the advantages that the plurality of lock catches can be simultaneously controlled through the one zipper, the synchronous locking zipper connected to the automatic control device is controlled, the plurality of lock catches can slide downwards simultaneously, the function of unlocking the sliding blade group is achieved, the sliding blade group is outwards popped out under the action of the second spring, the blade area of the paddy field wheel is increased, the pressure on a paddy field is reduced, and the agricultural machine can automatically walk out of the sunk land.

The automatic control device comprises a locking handle, a fixing plate, a guide sleeve, a guide pillar, a sludge press touch plate, a rotating connecting rod, a second zipper fixing plate and a third spring, wherein the fixing plate is fixedly arranged on the agricultural machine frame and on the side surface of a wheel, the rotating pin is arranged on the side surface of the fixing plate, the guide pillar is arranged on the bottom surface of the fixing plate, the second zipper fixing plate is arranged on the rear side of the fixing plate, the second rotating pin is arranged at the bottom of the locking handle, a central hole of the second rotating pin is rotatably arranged on the rotating pin, the guide pillar and the guide sleeve are connected together in a sliding manner, the third spring is arranged between the guide pillar and the guide sleeve, the sludge press touch plate is arranged at the bottom of the guide sleeve, a third rotating pin is arranged on one side of the sludge press touch plate, the upper end of the rotating connecting rod is rotatably arranged on the second rotating pin, the lower end of the rotating rod is, the first sliding blade and the second sliding blade are both provided with step stops, the outer wall surface of the lock catch is a bevel edge, and the inner wall of the lock catch is a straight surface.

The synchronous locking device has the advantages that when the wheel sinks to a certain depth, the silt top contacts the bottom surface of the silt pressure contact plate, so that the silt pressure contact plate is lifted upwards, the synchronous locking zipper is pulled, the sliding blade group is unlocked, the sliding blade extends outwards, the contact area with a mud field is increased, the pressure is reduced, the synchronous locking device can walk on the silt, when the machine is driven out of a silt-sunk ground, the synchronous locking device can automatically descend under the action of the gravity of the silt pressure contact plate and the spring to drive the handle to move backwards, so that the synchronous blade is tightened to tighten the zipper, the sliding blade group slides inwards along the first sliding groove and touches the lock catch, and the lock catch moves downwards when the sliding blade touches the lock catch due to the slope design of the outer side of the lock catch, so that the step gear of the sliding blade passes through the lock catch, the lock the step gear of the sliding blade under the action of the first spring, and the function of locking the blade is achieved, when the sludge is automatically withdrawn and clamped, the handle can be manually pulled to drive the sludge press contact plate to move downwards, so that the same effect as the automatic withdrawal is achieved.

Among the above-mentioned technical scheme, it is preferred that flange sets up the central point of paddy field wheel body one side puts, the wheel body apron sets up paddy field wheel body opposite side, and its beneficial effect lies in paddy field wheel ability internal seal for internals is not corroded.

Among the above-mentioned technical scheme, it is preferred, wheel body apron middle part is provided with the centre bore, second zip and sixth zip all pass this centre bore with automatic control device connects, just the centre bore has waterproof design, and its beneficial effect lies in enabling the zip when the paddy field wheel rotates, can not twine together.

The invention has the beneficial effects that: the invention provides an automatic anti-sinking paddy field wheel device which can effectively solve the problem that when an agricultural machine is sunk in a paddy field, the stress area is increased by enlarging blades, so that the agricultural machine breaks loose from mud by the self force, and the working efficiency is greatly improved.

Drawings

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

Fig. 2 is a partial cross-sectional view of a zipper construction of the present invention.

Fig. 3 is a schematic view of the synchronous locking zipper of the present invention.

FIG. 4 is a schematic view of the synchronous blade take-up zipper of the present invention.

FIG. 5 is a sectional view of the automatic control device of the present invention.

FIG. 6 is a schematic view of the connection between the automatic control device and the zipper of the present invention.

Detailed Description

The invention is described in further detail below with reference to the following detailed description and accompanying drawings: referring to fig. 1-6, an automatic anti-sinking paddy field wheel device comprises a paddy field wheel body 1, a connecting flange 2, a wheel body cover plate 3, a synchronous locking zipper 4, a synchronous blade tightening zipper 5 and an automatic control device 6, wherein a plurality of blades 11 are arranged on the paddy field wheel body 1, a first sliding groove 12 is formed in each blade 11, and a second sliding groove 13 is vertically formed in the middle of each first sliding groove 12.

The automatic control device 6 comprises a locking handle 61, a fixing plate 63, a guide sleeve 65, a guide post 66, a sludge press touch plate 64, a rotating connecting rod 69, a second zipper fixing plate 68 and a third spring 67, wherein the fixing plate 63 is fixedly arranged on the agricultural machine frame and on the side surface of a wheel, the rotating pin 631 is arranged on the side surface of the fixing plate 63, the guide post 66 is arranged on the bottom surface of the fixing plate, the second zipper fixing plate 68 is arranged on the rear side of the fixing plate, the second rotating pin 611 is arranged at the bottom of the locking handle 61, the central hole of the second rotating pin is rotatably arranged on the rotating pin 631, the guide post 66 is slidably connected with the guide sleeve 65, the third spring 67 is arranged between the guide post 66 and the guide sleeve 65, the sludge press touch plate 64 is arranged at the bottom of the guide sleeve 65, the third rotating pin 641 is arranged on one side of the sludge press touch plate 64, the upper end of the rotating connecting rod 69 is rotatably arranged on the second rotating pin, the second zipper fixing plate 68 is provided with a third zipper hole 681 and a fourth zipper hole 682.

When the wheel sinks to a certain depth, the sludge touches the bottom surface of the sludge press-contact plate 64, so that the sludge press-contact plate 64 is lifted upwards, the second rotating pin 611 on the handle 61 is driven to move backwards under the action of the rotating connecting rod 69, when the wheel falls to the sunk ground, the sludge is separated from the bottom surface of the sludge press-contact plate 64, and the sludge press-contact plate 64 moves downwards under the action of the third spring 67 and the self gravity, so that the second rotating pin 611 on the handle 61 is driven to move forwards.

One end of synchronous locking zip 4 is provided with a plurality of hasp 41, hasp 41 slides and sets up on the second spout 13 of paddy field wheel body 1, first spring 43 presses respectively and touches second spout 13 bottom surface and hasp 41 lower surface, a plurality of hasp 41 gathers together through first rope 42 and connects jointly in the one end of second cable 44, second cable 44 passes first locklift hole 141 and fourth locklift hole 682 set up on the third is rotatory round pin 641, and its outside lock sleeve one end sets up on the first locklift hole 141, the other end sets up on the fourth locklift hole 682.

One end of the synchronous blade tightening zipper 5 is provided with a plurality of groups of sliding blade groups 51, each sliding blade group 51 comprises a first sliding blade 551, a second sliding blade 552, a third sliding lock 52, a fourth sliding lock 54, a fifth sliding lock 53 and a second spring 56, the first sliding blade 55 and the second sliding blade 552 are arranged on the first sliding chute 12 in a sliding mode, step sides of the sliding blade first sliding chute 12 face the center, inner surfaces of the sliding blade first sliding lock 52 and the second sliding blade 552 respectively abut against two end faces of the second spring 56, step stops are arranged on the first sliding blade and the second sliding blade, outer wall surfaces of the lock catches are oblique edges, inner walls of the lock catches are straight faces, in an initial state, openings of lock catches 41 on the synchronous locking zipper 4 touch the step faces of the first sliding blade 551 and the second sliding blade 552 to achieve a locking effect, the middle positions of the bottom surfaces of the first sliding blade 551 and the second sliding blade 552 are respectively connected with the third sliding lock 52 and the fourth sliding lock 54, the other ends of the two zippers are converged and connected at one end of the fifth zipper 53, the other ends of the fifth zippers 53 of the sliding blade sets 51 are converged and connected at one end of the sixth zipper 55, the sixth zipper 55 passes through the second zipper hole 142 and the third zipper hole 681 and is arranged on the second rotating pin 611, one end of an external zipper sleeve is arranged on the third zipper hole 681, the other end of the external zipper sleeve is arranged on the second zipper hole 142, the first sliding blade 551 and the second sliding blade 552 are both provided with step stops, the outer wall surface of the lock catch 41 is a bevel edge, and the inner wall of the lock catch is a straight surface.

When the wheel sinks to a certain depth, the silt top contacts the bottom surface of the silt pressure touch plate 64, so that the silt pressure touch plate 64 is lifted upwards, the second inhaul cable 44 is pulled to move upwards, the first rope 42 moves downwards in a linkage manner, the lock catch 41 moves downwards, so that the lock catch is unlocked, the sliding blade pops outwards, the blade area is increased, when the wheel climbs out of the sunk ground, the silt pressure touch plate 64 moves downwards under the action of the third spring 67 and the self gravity, so that the synchronous locking zipper 4 is loosened, under the action of the rotating connecting rod 69, the silt pressure touch plate 64 moves downwards, the second rotating pin 611 on the handle 61 is driven to move forwards, so that the synchronous blade tightens the zipper 5, the sliding blade group 51 slides inwards along the first sliding chute 12, the lock catch 41 is touched, and because the outer side is designed to be a slope, when the sliding blade touches the lock catch 41, the latch 41 moves downward so that the step rail of the sliding vane passes through the latch 41, and after the step rail passes, the latch 41 moves upward under the action of the first spring 12 to latch the step rail of the sliding vane, thereby achieving the function of automatically retracting and locking the sliding vane assembly.

When stones or other substances in the sludge block the sliding blade group 51 and cannot be automatically withdrawn, the handle 61 can be manually pulled backwards, so that the sludge press contact plate 64 moves downwards under the action of human force to drive the second rotating pin 611 on the handle 61 to move forwards, so as to tighten the synchronous blade tightening zipper 5, so that the sliding blade group 51 slides inwards along the first sliding groove 12 and touches the latch 41, because the outer side of the latch is designed to be a slope, when the sliding blade touches the latch 41, the latch 41 moves downwards, so that the step rail of the sliding blade passes through the latch 41, after the step rail passes through, the latch 41 moves upwards under the action of the first spring 12 to catch the step rail of the sliding blade, and thus the function of manually withdrawing and locking the sliding blade group is achieved.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.