CN211702928U

CN211702928U - Mechanism for assisting agricultural machine to cross barrier

Info

Publication number: CN211702928U
Application number: CN201921913672.6U
Authority: CN
Inventors: 吴兴才
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-07
Filing date: 2019-11-07
Publication date: 2020-10-20
Anticipated expiration: 2029-11-07

Abstract

The utility model discloses a mechanism of supplementary agricultural machinery stridees across barrier relates to agricultural machinery and removes auxiliary device technical field, including the movable base, the bottom fixed mounting of movable base has universal wheelset, the last fixed surface of movable base is connected with the fixed bed, the last surface mounting of fixed bed has the fixed block, two resettlement grooves have been seted up to the inside of fixed block the inner wall of resettlement groove all rotates through the bearing and is connected with drive gear, two spouts, two have been seted up to the inside of fixed block the inner wall sliding connection of spout has two movable plates. The utility model discloses, through mutually supporting between the above-mentioned structure, reached supplementary agricultural machinery stride across the barrier fast, adapted to different terrain environment and make the more accurate effect of agricultural machinery operation, solved the unable different terrain environment of adaptation of traditional agricultural machinery and the inaccurate problem of operation.

Description

Mechanism for assisting agricultural machine to cross barrier

Technical Field

The utility model relates to an agricultural machinery removes auxiliary device technical field, specifically is a supplementary agricultural machinery stridees across mechanism of barrier.

Background

Agricultural machinery refers to various mechanical equipment used in agricultural production, such as tractors, land leveling machinery and the like, in recent years, the agricultural machinery circulation of China faces unprecedented great and fine situations, the agricultural machinery circulation industry is developed into a leading industry from a terminal industry, the requirements of high-speed growth of the agricultural machinery market and rapid improvement of the national mechanization level inevitably bring rare development opportunities to agricultural machinery circulation enterprises, at present, the known agricultural machinery is in two walking modes of a crawler belt and a wheel, however, the following problems and disadvantages exist in the design: obstacles such as ditches, ridges, pits, large stones and the like cannot be crossed directly, and the operation is not in place, so that a lot of inconvenience is caused in the actual use process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a supplementary agricultural machinery stridees across mechanism of barrier has possessed supplementary agricultural machinery and has strideed across the barrier fast, adapted to different terrain environment and make the more accurate advantage of agricultural machinery operation, has solved the unable different terrain environment of adaptation of traditional agricultural machinery and the inaccurate problem of operation.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a mechanism of supplementary agricultural machinery stridees across barrier, includes the movable base, the bottom fixed mounting of movable base has universal wheelset, the last fixed surface of movable base is connected with the fixed bed, the last surface mounting of fixed bed has the fixed block, two resettlement grooves have been seted up to the inside of fixed block, two the inner wall in resettlement groove all rotates through the bearing and is connected with drive gear.

The inner part of the fixed block is provided with two sliding grooves, the inner walls of the two sliding grooves are connected with two moving plates in a sliding manner, the opposite sides of the two moving plates are both provided with rack rows, the two moving plates are respectively meshed with two transmission gears through the two rack rows, one side of the left side of the moving plate, which is far away from the fixed layer, is fixedly connected with a rear hydraulic telescopic rod, one side of the right side of the moving plate, which is far away from the fixed layer, is fixedly connected with a front hydraulic telescopic rod, the upper surface of the front hydraulic telescopic rod is fixedly connected with a connecting block, the inner wall of the connecting block is sleeved with a rotating shaft, the inner wall of the connecting block is fixedly connected with a speed reducer, a transmission shaft of the speed reducer is fixedly connected with one side of the rotating shaft, which is close to the fixed layer, two the transmission shaft of motor respectively with two drive gear's front fixed connection, the equal fixedly connected with connecting plate of lower surface of back hydraulic telescoping rod and preceding hydraulic telescoping rod telescopic link, two the lower extreme of connecting plate all articulates there is the footboard.

Preferably, the movable base is driven by a driving mechanism, and the driving mechanism is fixedly installed inside the movable base.

Preferably, the bottom surfaces of the two pedals are fixedly provided with anti-skid nails.

Preferably, the upper surface of the fixing block is fixedly provided with a rainproof top cover.

Compared with the prior art, the beneficial effects of the utility model are as follows:

one, the utility model discloses a set up the movable base, universal wheelset, the fixed bed, the fixed block, the resettlement groove, drive gear, the spout, the movable plate, the rack is arranged, back hydraulic telescoping rod, preceding hydraulic telescoping rod, the connecting block, the apparatus further comprises a rotating shaft, the speed reducer, flexible arm, agricultural machinery, including a motor, an end cap, a controller, and a cover plate, connecting plate and footboard, through cooperation between back hydraulic telescoping rod and the preceding hydraulic telescoping rod, make the movable base empty, and through the rack arrange and the movable plate between the cooperation, make the movable base can realize the back-and-forth movement aloft, thereby reached the effect that makes the movable base cross the barrier fast.

Two, the utility model discloses a set up the antiskid nail, when footboard and ground butt, the antiskid nail pierces ground to increased the frictional resistance between footboard and the ground, thereby guaranteed the overall stability of device.

Thirdly, the utility model discloses a set up rain-proof overhead guard for the device has certain rain-proof effect, thereby has reached extension fixture life's effect.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a front sectional view of the present invention;

FIG. 3 is a front sectional view of the partial structure of the present invention;

fig. 4 is a cross-sectional view taken at C-C of fig. 2 according to the present invention.

In the figure: the device comprises a movable base 1, a universal wheel group 2, a fixed layer 3, a fixed block 4, a placement groove 5, a transmission gear 6, a sliding groove 7, a moving plate 8, a rack row 9, a rear hydraulic telescopic rod 10, a front hydraulic telescopic rod 11, a connecting block 12, a rotating shaft 13, a speed reducer 14, a telescopic mechanical arm 15, an agricultural machine 16, a motor 17, a connecting plate 18, a pedal 19, a driving mechanism 20, an anti-skid nail 21 and a rainproof top cover 22.

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 some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides a mechanism of supplementary agricultural machinery strideing across barrier, includes movable base 1, and movable base 1's bottom fixed mounting has universal wheelset 2, and movable base 1's last fixed surface is connected with fixed layer 3, and the last surface mounting of fixed layer 3 has fixed block 4, and two resettlement grooves 5 have been seted up to fixed block 4's inside, and the inner wall of two resettlement grooves 5 all is connected with drive gear 6 through the bearing rotation.

Two sliding grooves 7 are formed in the fixed block 4, two moving plates 8 are connected to the inner walls of the two sliding grooves 7 in a sliding manner, rack rows 9 are formed in the opposite sides of the two moving plates 8, the two moving plates 8 are respectively meshed with the two transmission gears 6 through the two rack rows 9, a rear hydraulic telescopic rod 10 is fixedly connected to one side, away from the fixed layer 3, of the left moving plate 8, a front hydraulic telescopic rod 11 is fixedly connected to one side, away from the fixed layer 3, of the right moving plate 8, a connecting block 12 is fixedly connected to the upper surface of the front hydraulic telescopic rod 11, a rotating shaft 13 is sleeved on the inner wall of the connecting block 12, a speed reducer 14 is fixedly connected to the inner wall of the connecting block 12, a transmission shaft of the speed reducer 14 is fixedly connected to one side, close to the fixed layer 3, of the rotating, the inner walls of the two accommodating grooves 5 are fixedly connected with motors 17, transmission shafts of the two motors 17 are respectively and fixedly connected with the front surfaces of the two transmission gears 6, the lower surfaces of the telescopic rods of the rear hydraulic telescopic rod 10 and the front hydraulic telescopic rod 11 are respectively and fixedly connected with connecting plates 18, the lower ends of the two connecting plates 18 are respectively hinged with pedals 19, when an obstacle turns over, under the condition that the movable base 1 and the two pedals 19 are stably contacted with the ground, an operator firstly starts the front hydraulic telescopic rod 11 to enable the telescopic rod of the front hydraulic telescopic rod 11 to retract the front hydraulic telescopic rod 11, so that the pedal 19 positioned on the front side is separated from the ground, then starts the motor 17 close to the direction of the connecting block 12, and enables the transmission gear 6 close to the direction of the connecting block 12 to rotate through the fixed connection relationship between the transmission shafts of the motors 17 and the transmission gears 6 and the rotation connection relationship, through the meshing link relation of the transmission gear 6 and the moving plate 8 and the sliding connection relation of the moving plate 8 along the inner wall of the sliding groove 7, the moving plate 8 in the direction close to the connecting block 12 slides along the inner wall of the sliding groove 7 to the direction close to the agricultural machine 16, then the front hydraulic telescopic rod 11 is restarted to push out the telescopic rod of the front hydraulic telescopic rod 11 outwards, so that the pedal 19 in the front side is abutted against the ground again, the antiskid nails 21 are simultaneously inserted into the ground to avoid the device from slipping, and similarly, the telescopic rod of the rear hydraulic telescopic rod 10 is retracted, the pedal 19 in the rear side is separated from the ground, then the motor 17 in the direction close to the rear hydraulic telescopic rod 10 is started to rotate the transmission gear 6 in the direction close to the rear hydraulic telescopic rod 10, so that the moving plate 8 in the direction close to the rear hydraulic telescopic rod 10 slides along the inner, the telescopic rod of the rear hydraulic telescopic rod 10 is pushed outwards, so that the pedal 19 positioned at the rear side is abutted against the ground again, at the moment, the rear hydraulic telescopic rod 10 and the front hydraulic telescopic rod 11 are started simultaneously, the telescopic rods of the rear hydraulic telescopic rod and the front hydraulic telescopic rod are both pushed outwards, so that the movable base 1 is far away from the ground, at the moment, the two motors 17 are started simultaneously, the left transmission gear 6 rotates anticlockwise as shown in figure 2, the right transmission gear 6 rotates clockwise as shown in figure 2, so that the movable base 1 moves towards the direction close to the agricultural machine 16, then the rear hydraulic telescopic rod 10 and the front hydraulic telescopic rod 11 are closed simultaneously, so that the movable base 1 is contacted with the ground again, the whole forward movement of the device is realized by repeating the processes, the traditional crawler-type movement or the wheel-type movement is converted into the single-foot type movement, and the crossing of the, thereby make the device can adapt to different topography environment, move to the destination point when the device and make, can begin the operation through the agricultural machinery 16 of installing on the flexible arm 15 to make flexible arm 15 rotate through speed reducer 14, and then controlled the operation angle between agricultural machinery 16 and the crops, and the flexible motion through flexible arm 15 has controlled the working distance between agricultural machinery 16 and the crops, thereby realize accurate operation.

Preferably, the movable base 1 is driven by a driving mechanism 20, the driving mechanism 20 is fixedly installed inside the movable base 1, when the device successfully climbs over an obstacle, the two pedals 19 are kept separated from the ground, and the movable base 1 is driven by the driving mechanism 20, so that the device can normally run, and the running efficiency of the device is improved.

Preferably, the bottom surfaces of the two pedals 19 are fixedly provided with the anti-skid nails 21, and the anti-skid nails 21 are arranged, so that when the pedals 19 are abutted against the ground, the anti-skid nails 21 penetrate into the ground, thereby increasing the frictional resistance between the pedals 19 and the ground and ensuring the overall stability of the device.

Preferably, the fixed surface of the fixed block 4 is provided with a rain-proof top cover 22, and the rain-proof top cover 22 is arranged, so that the device has a certain rain-proof effect, and the effect of prolonging the service life of the device is achieved.

The working principle is as follows: when the obstacle crossing mechanism of the auxiliary agricultural machine crosses an obstacle, under the condition that the movable base 1 and the two pedals 19 are stably contacted with the ground, an operator firstly starts the front hydraulic telescopic rod 11 to enable the telescopic rod of the front hydraulic telescopic rod 11 to retract the front hydraulic telescopic rod 11, so that the pedal 19 positioned on the front side is separated from the ground, then starts the motor 17 close to the direction of the connecting block 12, and enables the transmission gear 6 close to the direction of the connecting block 12 to rotate through the fixed connection relation between the transmission shaft of the motor 17 and the transmission gear 6 and the rotating connection relation between the transmission gear 6 and the inner wall of the accommodating groove 5, so that the movable plate 8 close to the direction of the connecting block 12 slides towards the direction close to the agricultural machine 16 along the inner wall of the sliding groove 7 through the meshing connection relation between the transmission gear 6 and the movable plate 8 and the sliding connection relation between the movable plate 8 and the, then the front hydraulic telescopic rod 11 is restarted to push out the telescopic rod of the front hydraulic telescopic rod 11, so that the pedal 19 at the front side is abutted against the ground again, the anti-skid nails 21 are inserted into the ground simultaneously to avoid the device from slipping, and in the same way, the telescopic rod of the rear hydraulic telescopic rod 10 is retracted, the pedal 19 at the rear side is separated from the ground, then the motor 17 close to the rear hydraulic telescopic rod 10 is started to rotate the transmission gear 6 close to the rear hydraulic telescopic rod 10, so that the movable plate 8 close to the rear hydraulic telescopic rod 10 slides along the inner wall of the sliding chute 7 to the direction close to the agricultural machine 16, so that the telescopic rod of the rear hydraulic telescopic rod 10 is pushed out, so that the pedal 19 at the rear side is abutted against the ground again, at the moment, the rear hydraulic telescopic rod 10 and the front hydraulic telescopic rod 11 are started simultaneously, so that the two hydraulic, so as to make the movable base 1 far away from the ground, at this time, two motors 17 are started simultaneously, the left transmission gear 6 rotates anticlockwise as shown in fig. 2, the right transmission gear 6 rotates clockwise as shown in fig. 2, so that the movable base 1 moves towards the direction close to the agricultural machinery 16, then the rear hydraulic telescopic rod 10 and the front hydraulic telescopic rod 11 are closed simultaneously, so that the movable base 1 contacts with the ground again, by repeating the above-mentioned flow, the whole forward movement of the device is realized, the traditional crawler-type movement or wheel-type movement is converted into single-foot movement, the crossing of the obstacle is realized, so that the device can adapt to different terrain environments, when the device moves to the destination, the operation can be started through the agricultural machinery 16 installed on the telescopic mechanical arm 15, and the telescopic mechanical arm 15 rotates through the speed reducer 14, further, the working angle between the agricultural machine 16 and the crops is controlled, and the working distance between the agricultural machine 16 and the crops is controlled through the telescopic motion of the telescopic mechanical arm 15, so that the precise working operation is realized.

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.

Claims

1. A mechanism for assisting an agricultural machine in crossing obstacles comprises a movable base (1) and is characterized in that: the bottom end of the movable base (1) is fixedly provided with a universal wheel set (2), the upper surface of the movable base (1) is fixedly connected with a fixed layer (3), the upper surface of the fixed layer (3) is provided with a fixed block (4), two containing grooves (5) are formed in the fixed block (4), and the inner walls of the two containing grooves (5) are rotatably connected with a transmission gear (6) through bearings;

the inner part of the fixed block (4) is provided with two sliding grooves (7), the inner walls of the two sliding grooves (7) are connected with two moving plates (8) in a sliding manner, the back sides of the two moving plates (8) are respectively provided with a rack row (9), the two moving plates (8) are respectively meshed with two transmission gears (6) through the two rack rows (9), one side, away from the fixed layer (3), of the moving plate (8) on the left side is fixedly connected with a rear hydraulic telescopic rod (10), one side, away from the fixed layer (3), of the moving plate (8) on the right side is fixedly connected with a front hydraulic telescopic rod (11), the upper surface of the front hydraulic telescopic rod (11) is fixedly connected with a connecting block (12), the inner wall of the connecting block (12) is sleeved with a rotating shaft (13), the inner wall of the connecting block (12) is fixedly connected with a speed reducer (14), and the transmission shaft and the rotating, the utility model discloses a hydraulic telescopic arm, including pivot (13) keep away from one side fixedly connected with flexible arm (15) of fixed bed (3), the lower surface detachable of flexible arm (15) is connected with agricultural machinery (16), two the equal fixedly connected with motor (17) of inner wall of resettlement groove (5), two the transmission shaft of motor (17) respectively with the positive fixed connection of two drive gear (6), the equal fixedly connected with connecting plate (18) of lower surface of back hydraulic telescopic rod (10) and preceding hydraulic telescopic rod (11) telescopic link, two the lower extreme of connecting plate (18) all articulates there is footboard (19).

2. A mechanism for assisting an agricultural machine in crossing obstacles according to claim 1, wherein: the movable base (1) is driven by a driving mechanism (20), and the driving mechanism (20) is fixedly installed in the movable base (1).

3. A mechanism for assisting an agricultural machine in crossing obstacles according to claim 1, wherein: the bottom surfaces of the two pedals (19) are fixedly provided with anti-skid nails (21).

4. A mechanism for assisting an agricultural machine in crossing obstacles according to claim 1, wherein: the upper surface of the fixed block (4) is fixedly provided with a rainproof top cover (22).