CN217553777U

CN217553777U - Self-discharging fortune grain car with swing crawler attachment

Info

Publication number: CN217553777U
Application number: CN202221599749.9U
Authority: CN
Inventors: 秦换楠; 闫胜民; 张海朝; 张鑫; 王博; 张恒彬
Original assignee: Heilongjiang Zhongxing Machinery Equipment Co ltd; Tianjin Tezhilu R & D Co ltd
Current assignee: Heilongjiang Zhongxing Machinery Equipment Co ltd; Tianjin Tezhilu R & D Co ltd
Priority date: 2022-06-23
Filing date: 2022-06-23
Publication date: 2022-10-11
Anticipated expiration: 2032-06-23

Abstract

The utility model discloses a self-discharging fortune grain car with swing crawler attachment, including chassis and traction frame, the chassis sets up subaerial, the traction frame sets up the one end on chassis, the chassis passes through traction frame is connected with the tractor, still carries out the automatic grain device of unloading the grain and for fortune grain car provides the swing crawler attachment of stabilizing the support including carriage device, the cooperation carriage mechanism that has the pushing material function, and the carriage device is located the chassis upper end, it is close to unload the grain device the one end of traction frame, swing crawler attachment is located the chassis lower part, the beneficial effects of the utility model are that be equipped with the carriage device that has the pushing material function and unload the cooperation of grain device, thereby the back output shaft that adopts the tractor realizes unloading the automatic grain as the power source of unloading the grain, unloads the grain device and has expansion and fold condition, is equipped with swing crawler attachment, can increase the ground area of walking track, improves the trafficability of fortune grain car under adverse circumstances, and the profile modeling ability reinforce.

Description

Self-discharging fortune grain car with swing crawler attachment

Technical Field

The utility model belongs to the technical field of fortune grain machinery technique and specifically relates to a self-discharging fortune grain car with swing crawler attachment is related to.

Background

In the prior art, in the grain processing industry, the transportation of grains, rice, wheat and the like uses a common freight vehicle, and the type of the freight vehicle used in the grain transportation field is mainly a breast board semi-trailer or a storehouse fence semi-trailer, the grain transportation process is to load, transport and unload bulk grains by manpower or by using a charging car and the like after the bulk grains are packaged, manually unload the grains after the bulk grains reach a processing factory, manually disassemble the bags, and then transport the bulk grains to a production line for processing, the bag cost, the bag loading and bag disassembling processing cost, the labor cost and the like are increased, the working hours are consumed, the transportation automation and the transportation efficiency cannot be achieved, the time spent during unloading is longer, the transportation time of a transportation driver is occupied, a great amount of labor intensity is brought to the driver, and the whole transportation and unloading work efficiency is lower.

The application numbers are: 202020695871.0 discloses a vibrating automatic discharge grain transportation special vehicle, take the vehicle chassis assembly of wheel including the bottom the carriage is installed at the top of vehicle chassis assembly the afterbody in carriage is provided with the double open door be provided with an over-and-under type bottom plate in the containing wagon storehouse in carriage, the tail end activity of over-and-under type bottom plate articulates containing wagon storehouse tail end bottom the below of over-and-under type bottom plate containing wagon storehouse bottom is equipped with a plurality of buffering supporting component along its fore-and-aft direction interval the bottom interval of over-and-under type bottom plate is equipped with the vibrating component of a plurality of synchronous vibration. However, this kind of vibrating automatic discharge fortune grain specialized vehicle's carriage does not have the structure that satisfies the automatic demand of unloading grain, lead to unloading the grain operating efficiency lower, and current fortune grain car that has the automatic function of unloading grain adopts independent drive device to unload the grain operation with the drive as power source with the grain mechanism, the grain cost of unloading has been promoted, the efficiency of unloading grain has been reduced, and the grain device of unloading in the current fortune grain car is mostly fixed structure, occupation space is great, can't switch over the operating condition who unloads the grain device according to actual conditions, the in service behavior is comparatively single, its drive structure adopts wheeled drive more, the ground connection area that leads to drive structure is less, the trafficking car is relatively poor at the trafficability of abominable ground condition, lead to the easy condition that jolts or even tumbles of appearing of fortune grain car.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a self-discharging fortune grain car with swing crawler attachment.

In order to achieve the above object, the present invention provides a technical solution:

the utility model provides a self-discharging fortune grain car with swing crawler attachment, includes chassis and traction frame, the chassis erects subaerial, the traction frame sets up the one end on chassis, the chassis passes through traction frame is connected with the tractor, still including carriage device, the cooperation carriage mechanism that has the pushing function unload the grain device of unloading of grain automatically and for the walking beam cart provides the swing crawler attachment who stabilizes the support, the carriage device is located the chassis upper end, it is located that the carriage device is close to unload the grain device the one end of traction frame, swing crawler attachment is located the chassis lower part.

The carriage device comprises a carriage body, a pushing connecting shaft and a pushing auger, wherein the carriage body is arranged at the upper end of a chassis and is fixedly connected with the chassis, the pushing connecting shaft is arranged at the lower part of the inner side of the carriage body, one end of the pushing connecting shaft, close to a tractor, protrudes out of the carriage body, one end of the carriage body is connected with the rear output shaft of the tractor in a transmission mode, one end, far away from the tractor, of the pushing connecting shaft is connected with the carriage body in a rotating mode through a bearing, the pushing auger surrounds and is arranged at the side part of the pushing connecting shaft and fixedly connected with the pushing connecting shaft, the pushing auger is arranged inside the carriage body, the lower part of the end, close to the tractor, of the carriage body corresponds to the pushing connecting shaft, an opening is formed in the inner side wall of the carriage body corresponds to the pushing connecting shaft and the pushing auger is arranged in an inclined state.

Unload the grain device including unload the grain fixed cylinder, unload the grain and turn over the section of thick bamboo, unload grain auger and hydraulic pressure tilting mechanism, it corresponds to unload the grain fixed cylinder the setting of propelling movement connecting axle slope is in the one end of carriage body and its lower extreme pass through the grain feeding cover with carriage body fixed connection, unload the grain fixed cylinder with the opening intercommunication that carriage body lower part set up, it turns over the section of thick bamboo slope setting to unload the grain and is in unload one side of grain fixed cylinder and its one end pass through the connecting axle with it turns over the upper end of section of thick bamboo and rotate and be connected to unload the grain, it is equipped with two sets ofly, two sets of it sets up respectively to unload the grain auger unload the grain fixed cylinder and through unloading grain installation axle and corresponding it turns over the section of thick bamboo and rotate and connect to unload the grain and turn over the section of thick bamboo, the lower extreme of unloading the grain fixed cylinder be equipped with unload the transmission shaft that the grain auger transmission is connected, unload the grain transmission shaft with the grain revolving cylinder and turn over the section of thick bamboo and connect through drive sprocket and drive chain transmission, unload the grain revolving drum, unload the grain turning over the grain drum and keep away from its one end that the grain fixed cylinder is equipped with unload the grain tilting mechanism.

Hydraulic pressure tilting mechanism is including connecting the hydraulic stem, supporting hydraulic stem and upset connecting rod, it sets up to connect the hydraulic stem unload the grain retainer plate upper end be close to unload the grain retainer plate one side of turning over the section of thick bamboo and through the connecting axle with it rotates to connect to unload the grain retainer plate, the output of connecting the hydraulic stem corresponds it sets up downwards to unload the grain retainer plate slope, it corresponds to support the hydraulic stem it sets up to connect the hydraulic stem unload the grain turning over the section of thick bamboo and be close to unload a side end of grain retainer plate and through the connecting axle with it rotates to unload the grain retainer plate and is connected, the output of supporting the hydraulic stem with the output of connecting the hydraulic stem is articulated through the connecting axle, the upset connecting rod corresponds it sets up it is close to unload the grain retainer plate unload one side middle part of grain turning over the section of thick bamboo and its one end pass through the connecting axle with it rotates to unload the grain retainer plate and connect the output of hydraulic stem is articulated.

The swing crawler attachment includes the body frame body and walking track, the body frame body sets up the lower part on chassis and be connected with the chassis through the host computer connecting axle, the walking track encircles the setting and is in the body frame body outside still including be used for with the body frame body carry out swing joint's swing mechanism, be used for following the running gear of crawler attachment walking and be used for providing the thrust mechanism who supports for crawler attachment, swing mechanism is located the tip of the body frame body, running gear are located swing mechanism keep away from the tip of the body frame body, thrust mechanism is located the below of the body frame body, running gear and thrust mechanism pass through swing mechanism with the body frame body swing joint is in order to constitute profile modeling swing structure.

Swing mechanism includes swing connecting plate, swing span and swing connecting axle, the swing connecting plate is equipped with two, two the swing connecting plate sets up relatively the tip both sides of the body frame body and with body frame body fixed connection, the swing span corresponds the swing connecting plate sets up the tip of the body frame body, two the swing connecting plate is located the body frame body with the junction of swing span, the swing span is close to the lateral part of the body frame body is located two between the swing connecting plate, the swing connecting plate with the lateral part that the swing span corresponds runs through and is equipped with the connecting hole, the swing connecting axle set up in the connecting hole and through the connecting hole with the swing connecting plate and the swing span is pegged graft, the swing span passes through the swing connecting axle and the swing connecting plate with body frame body swing is connected, the lower part both ends of swing span all are equipped with the swing arm, and swing mechanism is equipped with two sets of, and two sets of swing mechanism symmetry sets up the both ends of the body frame.

Running gear includes walking connecting axle, walking bull wheel and block rubber, the walking connecting axle sets up the swing arm tip of body frame body and with swing arm fixed connection, the walking bull wheel is equipped with two sets ofly, and is two sets of the walking bull wheel sets up at interval side by side the both ends of walking connecting axle and through the bearing with the walking connecting axle rotates to be connected, the block rubber is equipped with a plurality of, a plurality of the block rubber evenly lays the walking bull wheel the outside and with walking bull wheel fixed connection, the walking bull wheel passes through the block rubber with the walking track transmission is connected, and running gear is equipped with two sets ofly, and two sets of running gear symmetries set up and keep away from at two sets of swing gear the tip of body frame body.

The thrust mechanism comprises a thrust frame, a thrust connecting shaft and a thrust wheel set, the thrust frame is arranged at a position where the swing frame is close to the swing arm end of the main frame body, the upper portion of the thrust frame is correspondingly penetrated by the mounting holes in the lower portion of the swing frame, the thrust frame is located below the main frame body, the thrust connecting shaft is arranged in the mounting holes and is connected with the thrust frame body through the mounting holes in an inserting mode, the thrust frame body is connected with the swing frame in an inserting mode, the thrust wheel set is arranged at the end portion of the thrust frame body, and two sets of thrust mechanism symmetry are arranged at two sets of swing mechanisms close to the end portion of the main frame body.

Still include supporting wheel mechanism, supporting wheel mechanism includes driven shaft and support wheelset, the driven shaft is equipped with at least two, at least two the driven shaft sets up at the interval side by side the upper portion of the body frame body and through the mounting bracket with body frame body fixed connection, support the wheelset and correspond at least two the driven shaft is equipped with at least two sets of, every group support the wheelset and constitute by two support wheels that set up at the interval side by side, at least two sets of support wheelset sets up respectively at least two the tip of driven shaft and through the bearing with correspond the driven shaft rotates to be connected, the upper portion surface of support wheelset with the laminating of inside lateral wall of walking track sets up.

Still include hydraulic tensioning mechanism, hydraulic tensioning mechanism includes hydraulic tensioning hydro-cylinder and tensioning mount pad, hydraulic tensioning hydro-cylinder sets up one of them the swing span with correspond the tip that the walking bull wheel is connected and with the swing span embedding is connected, the output orientation of hydraulic tensioning hydro-cylinder corresponds the walking bull wheel sets up, the tensioning mount pad sets up the output of hydraulic tensioning hydro-cylinder and with the output fixed connection of hydraulic tensioning hydro-cylinder, the tensioning mount pad passes through the walking connecting axle with correspond the walking bull wheel is connected.

The utility model has the advantages that:

the utility model discloses a device for unloading grain, including the carriage device, the carriage volume is big, the operating efficiency is high, thereby the back output shaft that adopts the tractor drives the propelling movement auger work of the inboard bottom in carriage and through the chain drive and then drive the work of unloading the grain device and realize unloading grain automatically as the power source who unloads grain, it is efficient to unload grain, it has expansion and fold condition to unload the grain device, save space, can switch over the operating condition who unloads the grain device according to actual conditions, it is nimble to use, be equipped with swing crawler attachment, can increase the ground area of walking track, improve the trafficability car trafficability characteristic in bad ground condition, and its profile modeling ability is strong, can effectively reduce jolting and avoid the condition of tumbling to appear.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the push auger of the present invention cooperating with the carriage body;

FIG. 3 is a schematic structural view of the grain unloading device of the utility model;

FIG. 4 is a side view of the grain unloading device of the utility model;

FIG. 5 is a side view of the oscillating track assembly of the present invention;

figure 6 is a cross-sectional view of the oscillating track assembly of the present invention.

In the figure: 1. a chassis; 2. a traction frame; 3. a carriage body; 4. pushing the connecting shaft; 5. pushing the packing auger; 6. Unloading a fixed cylinder; 7. unloading and turning over the drum; 8. a grain unloading auger; 9. connecting a hydraulic rod; 10. a support hydraulic rod; 11. turning over the connecting rod; 12. a main frame body; 13. a walking crawler belt; 14. swinging the connecting plate; 15. a swing frame; 16. swinging the connecting shaft; 17. a walking connecting shaft; 18. a traveling bull wheel; 19. a rubber block; 20. a supporting frame; 21. a supporting connecting shaft; 22. a thrust wheel group; 23. a driven shaft; 24. a support wheel set; 25. a hydraulic tensioning cylinder; 26. tensioning the mount.

Detailed Description

The invention will be described in further detail with reference to the accompanying drawings,

the utility model provides a self-discharging fortune grain car with swing crawler attachment, includes chassis 1 and traction frame 2, chassis 1 erects subaerial, and traction frame 2 sets up in chassis 1's one end, and chassis 1 is connected with the tractor through traction frame 2, still including the carriage device that has the pushing equipment function, cooperation carriage mechanism carry on the automatic grain device of unloading and for the swing crawler attachment that the fortune roof beam car provided stable support, and the carriage device is located chassis 1 upper end, unloads the grain device and is located the one end that the carriage device is close to traction frame 2, and the swing crawler attachment is located chassis 1 lower part, the utility model discloses the overall structure schematic diagram is shown in fig. 1.

The carriage device includes carriage body 3, propelling movement connecting axle 4 and propelling movement auger 5, carriage body 3 sets up in chassis 1's upper end and with chassis 1 fixed connection, propelling movement connecting axle 4 sets up in carriage body 3's inboard lower part and its one end salient near the tractor is in carriage body 3, propelling movement connecting axle 4 salient in carriage body 3's one end and the back output shaft transmission of tractor are connected, the one end that tractor was kept away from to propelling movement connecting axle 4 passes through the bearing and is connected with carriage body 3 rotation, propelling movement auger 5 encircles the lateral part that sets up at propelling movement connecting axle 4 and with propelling movement connecting axle 4 fixed connection, propelling movement auger 5 is located inside carriage body 3, carriage body 3 is close to the one end lower part of tractor and corresponds propelling movement connecting axle 4 and is equipped with the opening, carriage body 3's inside lateral wall corresponds propelling movement connecting axle 4 and propelling movement auger 5 and sets up to the tilt state, the device passes through carriage body 3, propelling movement connecting axle 4 and propelling movement auger 5 cooperation, load grain and carry out the automatic propelling movement to grain in the carriage in the unloading in-process, wherein, carriage body 3 is used for loading grain, the propelling movement auger 4 drives the propelling movement auger 5 to the propelling movement auger 5 and the propelling movement auger is installed under the effect of propelling movement auger 2 rotation of propelling movement auger.

The grain unloading device comprises a grain unloading fixing cylinder 6, a grain unloading turning cylinder 7, grain unloading packing augers 8 and a hydraulic turnover mechanism, wherein the grain unloading fixing cylinder 6 is obliquely arranged at one end of a carriage body 3 corresponding to a pushing connecting shaft 4, the lower end of the grain unloading fixing cylinder is fixedly connected with the carriage body 3 through a grain feeding cover, the grain unloading fixing cylinder 6 is communicated with an opening arranged at the lower part of the carriage body 3, the grain unloading turning cylinder 7 is obliquely arranged at one side of the grain unloading fixing cylinder 6, the one end of the grain unloading turning cylinder is rotationally connected with the upper end of the grain unloading turning cylinder 7 through a connecting shaft, the grain unloading packing augers 8 are provided with two groups, the two groups of grain unloading packing augers 8 are respectively arranged inside the grain unloading fixing cylinder 6 and the grain unloading turning cylinder 7 and are rotationally connected with the corresponding grain unloading fixing cylinder 6 and the grain unloading turning cylinder 7 through a grain unloading mounting shaft, the lower end of the grain unloading fixing cylinder 6 is provided with a grain unloading transmission shaft which is in transmission connection with the grain unloading packing auger 4 through a transmission chain wheel and a transmission chain, the grain unloading transmission shaft is connected with the grain unloading cylinder 7, the grain unloading fixing cylinder 6, the grain unloading cylinder 7 is used for providing complete grain unloading turning cylinder for the opening of the grain unloading turning cylinder for the grain unloading turning cylinder and the grain unloading turning cylinder for the grain unloading car, the grain unloading turning cylinder 7, the grain unloading cylinder 7, the discharging car, the grain unloading cylinder 7 is arranged at the discharging cylinder 7 and the discharging car, the discharging cylinder 7, the discharging cylinder for assembling of the grain unloading cylinder 3, two sets of augers 8 of unloading grain can splice under the expansion state and unload grain auger 8 structures for carrying out the driven combination formula through same grain installation axle of unloading, and hydraulic pressure tilting mechanism is used for driving and unloads grain turnover cylinder 7 and uses its tie point with unloading grain solid fixed cylinder 6 to overturn as the central point to the realization unloads the expansion state or the fold condition of grain device, the utility model discloses unload grain device schematic structure is shown in fig. 3.

The hydraulic turnover mechanism comprises a connecting hydraulic rod 9, a supporting hydraulic rod 10 and a turnover connecting rod 11, wherein the connecting hydraulic rod 9 is arranged at one side of the upper end of the grain unloading fixed cylinder 6 close to the grain unloading turnover cylinder 7 and is rotationally connected with the grain unloading fixed cylinder 6 through a connecting shaft, the output end of the connecting hydraulic rod 9 is obliquely and downwards arranged corresponding to the grain unloading fixed cylinder 6, the supporting hydraulic rod 10 is correspondingly arranged at the end part of one side of the grain unloading turnover cylinder 7 close to the grain unloading fixed cylinder 6 and is rotationally connected with the grain unloading turnover cylinder 7 through the connecting shaft, the output end of the supporting hydraulic rod 10 is hinged with the output end of the connecting hydraulic rod 9 through the connecting shaft, the turnover connecting rod 11 is correspondingly arranged at the middle part of one side of the grain unloading fixed cylinder 6 close to the grain unloading turnover cylinder 7, and one end of the turnover connecting hydraulic rod is rotationally connected with the grain unloading fixed cylinder 6 through the connecting shaft, the end of the turnover connecting rod 11 far away from the end connected with the grain unloading fixing cylinder 6 is hinged with the output end of the supporting hydraulic rod 10 and the output end of the connecting hydraulic rod 9 through the connecting shaft, the turnover mechanism drives the grain unloading turnover cylinder 7 to turn over by taking the connecting point of the turnover connecting rod and the grain unloading fixing cylinder 6 as the central point through the cooperation of the connecting hydraulic rod 9, the supporting hydraulic rod 10 and the turnover connecting rod 11, thereby realizing the unfolding state or the folding state of the grain unloading device, wherein, the connecting hydraulic rod 9 and the supporting hydraulic rod 10 form an automatic supporting structure, the grain unloading turnover cylinder 7 is driven to turn over by taking the connecting point of the connecting rod and the grain unloading fixing cylinder 6 as the central point through the extension or retraction of the output ends of the connecting hydraulic rod 9 and the supporting hydraulic rod 10, the turnover connecting rod 11 is used for rotatably connecting the hinged point of the output end of the connecting hydraulic rod 9 and the output end of the supporting hydraulic rod 10 with the outer side wall of the grain unloading fixing cylinder 6, thereby connecting the automatic supporting structure formed by the connecting hydraulic rod 9 and the supporting hydraulic rod 10 with the grain unloading fixing cylinder 6, when needing to carry out the automation to the grain in the fortune grain car and unloading grain, the output of control connection hydraulic stem 9 stretches out with the output that supports hydraulic stem 10, thereby it overturns as the central point with its tie point that unloads grain solid fixed cylinder 6 to drive through upset connecting rod 11 and unloads grain upset cylinder 7, make unload grain upset cylinder 7 and unload grain solid fixed cylinder 6 and constitute same barrel, and two sets of grain auger 8 that unloads splice the equipment, make and unload the grain device and keep the expansion state to work, after accomplishing and unloading grain, the output of control connection hydraulic stem 9 and the output withdrawal that supports hydraulic stem 10, thereby it overturns as the central point with its tie point that unloads grain solid fixed cylinder 6 to drive through upset connecting rod 11 and unload grain upset cylinder 7, make and unload grain upset cylinder 7 and unload grain solid fixed cylinder 6 and correspond the slope setting, keep fold condition, save space, the utility model discloses the grain side view is shown in fig. 4.

Wherein, unload grain solid fixed cylinder 6 and unload the grain and turn over the junction that rotary cylinder 7 corresponds and be equipped with the halving structure, accessible halving structure will unload grain solid fixed cylinder 6 and unload the grain and turn over the junction of rotary cylinder 7 and carry out the halving, and the halving structure is the halving structure among the prior art, for example: the locking clip and the locking block are connected.

The swinging crawler device comprises a main frame body 12 and a traveling crawler 13, the main frame body 12 is arranged on the lower part of the chassis 1 and is connected with the chassis 1 through a host connecting shaft, the traveling crawler 13 surrounds and is arranged on the outer side of the main frame body 12, the swinging mechanism is further used for swinging and connecting the wheel set and the main frame body 12, the walking mechanism is used for following the walking mechanism of the crawler device and is used for providing a supporting mechanism for the crawler device, the swinging mechanism is arranged on the end part of the main frame body 12, the walking mechanism is arranged on the end part of the swinging mechanism, which is far away from the main frame body 12, the supporting mechanism is arranged below the main frame body 12, the walking mechanism and the supporting mechanism are connected with the main frame body 12 through the swinging mechanism in a swinging way so as to form a profiling swinging structure, and the side view of the swinging crawler device is shown in figure 5.

The swing mechanism comprises swing connecting plates 14, swing frames 15 and swing connecting shafts 16, the swing connecting plates 14 are provided with two blocks, the two swing connecting plates 14 are oppositely arranged on two sides of the end part of the main frame body 12 and are fixedly connected with the main frame body 12, the swing frames 15 are arranged on the end part of the main frame body 12 corresponding to the swing connecting plates 14, the two swing connecting plates 14 are positioned at the connecting parts of the main frame body 12 and the swing frames 15, the side parts of the swing frames 15 close to the main frame body 12 are positioned between the two swing connecting plates 14, the swing connecting plates 14 and the corresponding side parts of the swing frames 15 are provided with connecting holes in a penetrating way, the swing connecting shafts 16 are arranged in the connecting holes and are inserted with the swing connecting plates 14 and the swing frames 15 through the connecting holes, the swing frames 15 are connected with the main frame body 12 in a swinging way through the swing connecting shafts 16 and the swing connecting plates 14, the side parts of the swing frames 15 close to the main frame body 12 are arranged with the end part of the main frame body 12 in a copying way, and swing allowance is left between the swing frames 15 and the main frame body 12, the two ends of the lower part of the swing frame 15 are provided with swing arms, the swing mechanisms are provided with two groups, the two groups of swing mechanisms are symmetrically arranged at the two ends of the main frame body 12, the swing mechanisms are matched with the walking mechanism and the supporting mechanism through a swing connecting plate 14, a swing frame 15 and a swing connecting shaft 16 to provide swing support for the walking mechanism and the supporting mechanism and to swing and connect the walking mechanism and the supporting mechanism with the main frame body 12, wherein the swing connecting plate 14 is used for providing mounting support for the swing frame 15 and connecting the swing frame 15 with the main frame body 12, the swing frame 15 is used for providing swing support for the walking mechanism and the supporting mechanism and swing and connect the walking mechanism and the supporting mechanism with the main frame body 12 under the action of the swing connecting shaft 16, the swing connecting shaft 16 is used for swing and connect the swing frame 15 with the swing connecting plate 14, therefore, the swing frame 15 is connected with the main frame body 12 in a swinging mode, the matching precision between the components can be improved due to the copying arrangement of the corresponding parts of the swing frame 15 and the main frame body 12, the swing arm can be swung and limited through the copying design of the swing frame 15 and the main frame body 12, the swing allowance left between the swing frame 15 and the main frame body 12 can ensure that the swing frame 15 can swing relative to the connection point between the swing frame 15 and the main frame body 12, and therefore the walking mechanism and the supporting mechanism can swing around the connection point between the swing frame 15 and the main frame body 12 along with the swing arm.

The walking mechanism comprises a walking connecting shaft 17, walking large wheels 18 and rubber blocks 19, the walking connecting shaft 17 is arranged at the end part of a swinging arm of the swinging frame 15 far away from the main frame body 12 and fixedly connected with the swinging frame 15, two groups of walking large wheels 18 are arranged, the two groups of walking large wheels 18 are arranged at intervals side by side and rotatably connected with the walking connecting shaft 17 through bearings, the rubber blocks 19 are provided with a plurality of rubber blocks 19, the rubber blocks 19 are uniformly distributed at the outer side of the walking large wheels 18 and fixedly connected with the walking large wheels 18, the walking large wheels 18 are in transmission connection with the walking crawler belt 13 through the rubber blocks 19, the two groups of walking mechanisms are symmetrically arranged at the end part of the two groups of swinging mechanisms far away from the main frame body 12, the walking mechanisms are matched with the walking large wheels 18 and the rubber blocks 19 through the walking connecting shaft 17 and the walking large wheels 18 to walk along the walking crawler belt 13, wherein the walking connecting shaft 17 is used for providing mounting support for the walking large wheels 18 and fixing the walking large wheels 18 and the swinging arms, the walking large wheels 18 and the walking crawler belt 13 are used for increasing the friction force between the walking large wheels 18 and the walking crawler belt 13 and avoiding the slipping or slipping.

The supporting mechanism comprises a supporting frame 20, a supporting connecting shaft 21 and supporting wheel sets 22, the supporting frame 20 is arranged at the end part of the swinging frame 15 close to the main frame 12, the upper part of the supporting frame 20 is correspondingly provided with a mounting hole through the lower part of the swinging frame 15, the supporting frame 20 is positioned below the main frame 12, the supporting connecting shaft 21 is arranged in the mounting hole and is inserted with the supporting frame 20 and the swinging frame 15 through the mounting hole, the supporting frame 20 is connected with the swinging frame 15 through the supporting connecting shaft 21 in a swinging way, the supporting wheel sets 22 are arranged at the end part of the supporting frame 20, the upper part of the supporting frame 20 and the swinging frame 15 close to the bottom of the swinging arm of the main frame 12 are arranged in a copying way, a swinging allowance is reserved between the supporting frame 20 and the swinging frame 15, the two ends of the lower part of the supporting frame 20 are respectively provided with the mounting arm, the two groups of supporting mechanisms are symmetrically arranged at the end parts of the two groups of the swinging mechanisms close to the main frame 12, the weight support mechanism is matched with the weight support frame 20, the weight support connecting shaft 21 and the weight support wheel set 22 to support the weight of the crawler device, wherein the weight support frame 20 is used for providing installation support for the weight support wheel set 22 and enabling the weight support wheel set 22 to be connected with the swing frame 15 in a swinging mode, the weight support connecting shaft 21 is used for enabling the weight support frame 20 to be connected with the swing frame 15 in a swinging mode, the weight support wheel set 22 is used for supporting the weight of the crawler device, the weight support wheel set 22 can swing around a connecting point between the weight support frame 20 and the swing frame 15, accordingly, the terrain adaption is better, the profiling capability is strong, the matching accuracy between components can be improved and the swing limit of the weight support frame 20 can be achieved due to the profiling arrangement of the upper portion of the weight support frame 20 and the bottom of the swing frame 15 close to the main frame 12, and the installation arms on the weight support frame 20 are used for providing installation support for the weight support wheel set 22.

The two thrust small wheels are arranged corresponding to the two thrust shafts, each thrust small wheel consists of two thrust wheels arranged side by side at intervals, the two thrust small wheels are respectively arranged at the end parts of the two mounting arms at the lower part of the thrust frame 20 and are rotatably connected with the corresponding thrust shafts through bearings, the lower surfaces of the thrust small wheels are attached to the inner side wall of the walking crawler 13, the two thrust mechanisms are symmetrically arranged at the end parts of the two swing mechanisms close to the main frame 12, and the thrust wheel groups 22 are matched with the thrust small wheels through the thrust shafts and are used for supporting the crawler device, wherein the thrust shafts are used for providing mounting support for the thrust small wheels and connecting the thrust small wheels with the thrust frame 20, and the thrust small wheels are used for providing support for the crawler device.

Still include supporting wheel mechanism, supporting wheel mechanism includes driven shaft 23 and support wheelset 24, driven shaft 23 is equipped with at least two, two at least driven shafts 23 are arranged on the upper portion of body frame 12 at the interval side by side and through mounting bracket and body frame 12 fixed connection, support wheelset 24 is equipped with at least two sets ofly corresponding two at least driven shafts 23, every group supports wheelset 24 and comprises two support wheels that set up at the interval side by side, at least two sets of support wheelset 24 set respectively set up at the tip of two at least driven shafts 23 and rotate through bearing and corresponding driven shaft 23, the upper portion surface of support wheelset 24 and the inside lateral wall laminating setting of walking track 13, supporting wheel mechanism passes through driven shaft 23 and supports wheelset 24 cooperation, for the upper portion of walking track 13 provides the support and follows walking track 13 and rotates, wherein, driven shaft 23 is used for supporting wheelset 24 provides the erection bracing and will support wheelset 24 and install on body frame 12 upper portion, support wheelset 24 is used for the upper portion of walking track 13 provides the support and follows walking track 13 and rotates, supporting wheelset 24 can prevent the waist phenomenon from appearing in walking track 13.

Still include hydraulic tensioning mechanism, hydraulic tensioning mechanism includes hydraulic tensioning hydro-cylinder 25 and tensioning mount pad 26, hydraulic tensioning hydro-cylinder 25 sets up at the tip that one of them swing span 15 is connected with corresponding walking bull wheel 18 and is connected with swing span 15 embedding, hydraulic tensioning hydro-cylinder 25's output is towards corresponding walking bull wheel 18 setting, tensioning mount pad 26 sets up at hydraulic tensioning hydro-cylinder 25's output and with hydraulic tensioning hydro-cylinder 25's output fixed connection, tensioning mount pad 26 is connected with corresponding walking bull wheel 18 through walking connecting axle 17, hydraulic tensioning mechanism passes through hydraulic tensioning hydro-cylinder 25 and the cooperation of tensioning mount pad 26, carry out the tensioning operation to walking track 13 through corresponding walking bull wheel 18, wherein, hydraulic tensioning hydro-cylinder 25 is used for driving tensioning mount pad 26 to remove, tensioning mount pad 26 is used for driving corresponding walking bull wheel 18 under hydraulic tensioning hydro-cylinder 25's effect and removes, thereby carry out the tensioning operation to walking track 13, the utility model discloses a swing track section view device is shown in fig. 6.

The working principle is as follows:

pass through traction frame 2 with self-discharging fortune grain car and be connected with the tractor, the tractor is the in-process of marcing, it advances to drive fortune grain car through swing crawler, swing crawler passes through two sets of swing mechanism, running gear and the relative constitution that sets up of thrust mechanism, increase crawler's area of contact, improve the trafficability characteristic under adverse circumstances of grain car, make fortune grain car can be applicable to multiple complicated topography, the profile modeling ability reinforce, effectively reduce jolting and the condition of avoiding overturning appears, the in-process of marcing, unload the grain device and keep fold condition, when needing to unload grain operation, it converts the expansion state to unload the grain device through hydraulic pressure tilting mechanism, and carry out the transmission with the back output shaft of propelling movement connecting axle 4 and tractor, simultaneously will unload grain auger 8 and carry out the transmission through unloading the grain transmission shaft and unloading and propelling movement connecting axle 4 and be connected, thereby carry out the automatic grain of unloading operation to the grain in the carriage body 3, and promote the operating efficiency.

The beneficial effects of the utility model are that be equipped with the carriage device that has the material pushing function and unload the cooperation of grain device, the carriage volume is big, the operating efficiency is high, thereby the propelling movement auger work of the inboard bottom in power source drive carriage that adopts the tractor as unloading grain and unload the work of grain device through the chain drive and then drive and realize unloading grain automatically, it is efficient to unload grain, it has expansion and fold condition to unload the grain device, save space, can switch over the operating condition who unloads the grain device according to actual conditions, it is nimble to use, be equipped with swing crawler attachment, can increase the ground area of walking track, improve the trafficability of fortune grain car in the trafficability of abominable ground condition, and its profile modeling ability is strong, can effectively reduce the condition of jolting and avoiding tumbling and appear.

While one embodiment of the present invention has been described in detail, the present invention is only a preferred embodiment of the present invention, and should not be construed as limiting the scope of the present invention. The equivalent changes and improvements made according to the application scope of the present invention should be still included in the patent coverage of the present invention.

Claims

1. The utility model provides a self-discharging fortune grain car with swing crawler attachment, includes chassis (1) and traction frame (2), chassis (1) erects subaerial, traction frame (2) set up the one end of chassis (1), the chassis passes through traction frame (2) are connected with the tractor, its characterized in that still carries out the automatic grain device of unloading and for the walking beam car provides the swing crawler attachment who stably supports including carriage device, cooperation carriage mechanism that has the material pushing function, and the carriage device is located chassis (1) upper end, the grain device of unloading is located the carriage device is close to the one end of traction frame (2), the swing crawler attachment is located chassis (1) lower part.

2. The self-discharging grain conveying vehicle with the swinging crawler device as claimed in claim 1, wherein the carriage device comprises a carriage body (3), a pushing connecting shaft (4) and a pushing auger (5), the carriage body (3) is arranged at the upper end of the chassis (1) and fixedly connected with the chassis (1), the pushing connecting shaft (4) is arranged at the lower part of the inner side of the carriage body (3) and one end of the pushing connecting shaft close to a tractor protrudes out of the carriage body (3), the pushing connecting shaft (4) protrudes out of one end of the carriage body (3) and is in transmission connection with a rear output shaft of the tractor, one end of the pushing connecting shaft (4) far away from the tractor is in rotation connection with the carriage body (3) through a bearing, the pushing auger (5) is arranged around the side part of the pushing connecting shaft (4) and is fixedly connected with the pushing connecting shaft (4), the pushing auger (5) is arranged inside the carriage body (3), the lower part of one end of the carriage body (3) close to the pushing connecting shaft (4) corresponds to the tractor and is arranged in an inclined state, and the pushing auger (5) is arranged inside of the side wall of the carriage body (3).

3. The self-unloading grain conveying vehicle with the oscillating crawler device as claimed in claim 2, wherein the grain unloading device comprises a grain unloading fixing cylinder (6), a grain unloading turning cylinder (7), a grain unloading auger (8) and a hydraulic turnover mechanism, the grain unloading fixing cylinder (6) is obliquely arranged at one end of the carriage body (3) corresponding to the pushing connecting shaft (4) and the lower end of the grain unloading fixing cylinder is fixedly connected with the carriage body (3) through a grain feeding cover, the grain unloading fixing cylinder (6) is communicated with an opening arranged at the lower part of the carriage body (3), the grain unloading turning cylinder (7) is obliquely arranged at one side of the grain unloading fixing cylinder (6) and one end of the grain unloading turning cylinder is rotationally connected with the upper end of the grain unloading turning cylinder (7) through a connecting shaft, the grain unloading auger (8) is provided with two sets, the grain unloading augers (8) are respectively arranged inside the grain unloading fixing cylinder (6) and the grain unloading turning cylinder (7) and are connected with the corresponding grain unloading fixing cylinder (6) and the grain unloading auger (7) through a grain unloading chain, the grain unloading chain wheel is arranged at one end of the grain unloading turning cylinder (6) and the grain unloading chain wheel (7), the hydraulic turnover mechanism is arranged at the joint of the grain unloading fixed cylinder (6) and the grain unloading turnover cylinder (7).

4. The self-unloading grain conveying vehicle with the oscillating crawler belt device of claim 3, wherein the hydraulic turnover mechanism comprises a connecting hydraulic rod (9), a supporting hydraulic rod (10) and a turnover connecting rod (11), the connecting hydraulic rod (9) is arranged at one side of the upper end of the grain unloading fixed cylinder (6) close to the grain unloading turning cylinder (7) and is rotationally connected with the grain unloading fixed cylinder (6) through a connecting shaft, the output end of the connecting hydraulic rod (9) is obliquely and downwards arranged corresponding to the grain unloading fixing cylinder (6), the supporting hydraulic rod (10) is arranged at the end part of one side of the grain unloading turning cylinder (7) close to the grain unloading fixing cylinder (6) corresponding to the connecting hydraulic rod (9) and is rotationally connected with the grain unloading turning cylinder (7) through a connecting shaft, the output end of the supporting hydraulic rod (10) is hinged with the output end of the connecting hydraulic rod (9) through a connecting shaft, the turning connecting rod (11) is arranged at the middle part of one side of the grain unloading fixed cylinder (6) close to the grain unloading turning cylinder (7) corresponding to the connecting hydraulic rod (9), one end of the turning connecting rod is rotationally connected with the grain unloading fixed cylinder (6) through a connecting shaft, the end, far away from the end connected with the grain unloading fixing barrel (6), of the turnover connecting rod (11) is hinged to the output end of the supporting hydraulic rod (10) and the output end of the connecting hydraulic rod (9) through a connecting shaft.

5. The self-discharging grain conveying vehicle with the swinging crawler device as claimed in claim 4, wherein the swinging crawler device comprises a main frame body (12) and a traveling crawler (13), the main frame body (12) is arranged at the lower part of the chassis (1) and is connected with the chassis (1) through a main machine connecting shaft, the traveling crawler (13) is arranged around the outer side of the main frame body (12), the self-discharging grain conveying vehicle further comprises a swinging mechanism for swinging and connecting the wheel sets with the main frame body (12), a traveling mechanism for traveling along with the crawler device and a supporting mechanism for supporting the crawler device, the swinging mechanism is arranged at the end part of the main frame body (12), the traveling mechanism is arranged at the end part of the swinging mechanism far away from the main frame body (12), the supporting mechanism is arranged below the main frame body (12), and the traveling mechanism and the supporting mechanism are connected with the main frame body (12) in a swinging manner through the swinging mechanism to form a profile swinging structure.

6. The self-discharging grain conveying vehicle with the oscillating crawler belt device according to claim 5, wherein the oscillating mechanism comprises an oscillating connecting plate (14), an oscillating frame (15) and an oscillating connecting shaft (16), the two swing connecting plates (14) are arranged, the two swing connecting plates (14) are oppositely arranged at two sides of the end part of the main frame body (12) and are fixedly connected with the main frame body (12), the swing frame (15) is arranged at the end part of the main frame body (12) corresponding to the swing connecting plates (14), the two swing connecting plates (14) are positioned at the connecting part of the main frame body (12) and the swing frame (15), the side part of the swing frame (15) close to the main frame body (12) is positioned between the two swing connecting plates (14), connecting holes are arranged on the swing connecting plate (14) and the corresponding side parts of the swing frame (15) in a penetrating way, the swing connecting shaft (16) is arranged in the connecting hole and is inserted with the swing connecting plate (14) and the swing frame (15) through the connecting hole, the swing frame (15) is connected with the main frame body (12) in a swing mode through the swing connecting shaft (16) and the swing connecting plate (14), the two ends of the lower part of the swing frame (15) are provided with swing arms, two groups of swing mechanisms are arranged, and the two groups of swing mechanisms are symmetrically arranged at the two ends of the main frame body (12).

7. The self-discharging grain conveying vehicle with the oscillating crawler device as claimed in claim 6, wherein the traveling mechanism comprises two traveling connecting shafts (17), two traveling wheels (18) and two rubber blocks (19), the traveling connecting shafts (17) are arranged at the end portions of the oscillating arms of the oscillating frames (15) far away from the main frame body (12) and fixedly connected with the oscillating frames (15), the two traveling wheels (18) are arranged in two groups, the two groups of the traveling wheels (18) are arranged at the two ends of the traveling connecting shafts (17) side by side at intervals and rotatably connected with the traveling connecting shafts (17) through bearings, the number of the rubber blocks (19) is a plurality, the rubber blocks (19) are uniformly distributed at the outer sides of the traveling wheels (18) and fixedly connected with the traveling wheels (18), the traveling wheels (18) are in transmission connection with the traveling wheels (13) through the rubber blocks (19), the two groups of the traveling mechanism are symmetrically arranged at the end portions of the two groups of the oscillating mechanisms far away from the main frame body (12).

8. The self-discharging grain conveying vehicle with the oscillating crawler device according to claim 7, wherein the supporting mechanism comprises a supporting frame (20), supporting connecting shafts (21) and supporting wheel sets (22), the supporting frame (20) is arranged at the end of the oscillating frame (15) close to the oscillating arm of the main frame body (12), the upper part of the supporting frame (20) and the lower part of the oscillating frame (15) are correspondingly provided with mounting holes in a penetrating manner, the supporting frame (20) is positioned below the main frame body (12), the supporting connecting shafts (21) are arranged in the mounting holes and are inserted into the supporting frame (20) and the oscillating frame (15) through the mounting holes, the supporting frame (20) is in oscillating connection with the oscillating frame (15) through the supporting connecting shafts (21), the supporting wheel sets (22) are arranged at the ends of the supporting frame (20), and the two supporting mechanisms are symmetrically arranged at the ends of the two sets of oscillating mechanisms close to the main frame body (12).

9. The self-discharging grain conveying vehicle with the swinging crawler device as claimed in claim 8, further comprising a supporting wheel mechanism, wherein the supporting wheel mechanism comprises at least two driven shafts (23) and supporting wheel sets (24), the at least two driven shafts (23) are arranged on the upper portion of the main frame body (12) side by side at intervals and fixedly connected with the main frame body (12) through a mounting frame, the supporting wheel sets (24) are provided with at least two sets corresponding to the at least two driven shafts (23), each supporting wheel set (24) is composed of two supporting wheels arranged side by side at intervals, the at least two sets of supporting wheel sets (24) are respectively arranged at the end portions of the at least two driven shafts (23) and rotatably connected with the corresponding driven shafts (23) through bearings, and the upper surfaces of the supporting wheel sets (24) are attached to the inner side walls of the traveling crawler (13).

10. The self-discharging grain conveying vehicle with the oscillating crawler device according to claim 9, further comprising a hydraulic tensioning mechanism, wherein the hydraulic tensioning mechanism comprises hydraulic tensioning cylinders (25) and tensioning installation seats (26), the hydraulic tensioning cylinders (25) are arranged at the end of one of the oscillating frames (15) connected with the corresponding travelling large wheel (18) and are connected with the oscillating frame (15) in an embedded manner, the output ends of the hydraulic tensioning cylinders (25) are arranged towards the corresponding travelling large wheel (18), the tensioning installation seats (26) are arranged at the output ends of the hydraulic tensioning cylinders (25) and are fixedly connected with the output ends of the hydraulic tensioning cylinders (25), and the tensioning installation seats (26) are connected with the corresponding travelling large wheels (18) through the travelling connecting shafts (17).