CN108811726B

CN108811726B - Lifting device for hill and mountain transport machine

Info

Publication number: CN108811726B
Application number: CN201811057739.0A
Authority: CN
Inventors: 罗佑新; 李叶林; 汪超
Original assignee: Hunan University of Arts and Science
Current assignee: Hunan University of Arts and Science
Priority date: 2018-09-11
Filing date: 2018-09-11
Publication date: 2020-03-31
Anticipated expiration: 2038-09-11
Also published as: CN108811726A

Abstract

The invention discloses a lifting device for a hilly and mountain conveyor, which comprises a rack fixed on the conveyor, wherein a fixed platform is connected to the rack in a sliding manner along the vertical direction, the fixed platform is driven by a first driving part on the rack to vertically slide, a tamping part is further arranged on the fixed platform, the position of the tamping part is adjusted in two vertical dimensions of the fixed platform under the action of a second driving part on the rack, a collecting part for collecting a tamping object tamped by the tamping part is further connected to the tamping part, and a collecting part below the tamping part can collect an object tamped by the tamping part; the device can adjust and smash the position in three dimensions, and is comparatively nimble for smash the in-process of moving the chinese chestnut, the difficult residual chinese chestnut that is difficult for on the chinese chestnut tree, and smash the chinese chestnut that falls and can be collected by the collection portion, reduced the working strength who picks up the chinese chestnut.

Description

Lifting device for hill and mountain transport machine

Technical Field

The invention relates to the technical field of take-off and landing devices, in particular to a take-off and landing device for a hill and mountain conveyor.

Background

The southern hills are particularly suitable for planting Chinese chestnuts, the Chinese chestnuts are generally planted on hills of the hills, because the Chinese chestnut trees are arbors and can grow to a higher height, the Chinese chestnut fruits bearing on the Chinese chestnut trees are often higher in position, and in order to obtain the fruits, huge labor is paid by brothers of farmers.

In order to deal with the difficulty of collecting fruits, a device capable of lifting, digging and picking fruits is needed, and the device is also suitable for the environment of hills.

Disclosure of Invention

The invention aims to solve the technical problem of providing a lifting device for a hill and mountain conveyor, which can solve the problems in the prior art.

In order to achieve the purpose, the technical scheme of the invention is realized as follows:

the utility model provides a hills mountain region is lifting device for conveyer, is including fixing the frame on the conveyer, it is connected with fixed platform to slide along vertical direction in the frame, fixed platform by its vertical slip of first drive division drive in the frame, the last portion of pounding that still is provided with of fixed platform, the portion of pounding is in carry out the adjustment of position in two perpendicular dimensions of fixed platform under the effect of second drive division in the frame, still be connected with in the portion of pounding and be used for collecting the portion of pounding collection portion of the thing that pounces that the portion of pounding was pounded and falls.

As limiting, the first driving part comprises a servo motor, a speed reducer, a screw rod, a plurality of guide rods and a plurality of guide holes, the servo motor is fixed on the rack, the end part of a motor shaft of the servo motor is connected to the input end of the speed reducer, the output end of the speed reducer is connected with the screw rod, the screw rod is in threaded connection with the fixed platform, the rack is further fixed with the plurality of guide rods, and the fixed platform is provided with the guide holes for the guide rods to pass through.

As another limitation, the tamping portion includes a first fixing plate, a second fixing plate, a plurality of tube barrels, a plurality of insertion rods, a plurality of damping springs, and two tamping rods, the first fixing plate is controlled by the second driving portion to adjust the position of the first fixing plate in two perpendicular dimensions on the horizontal plane, the plurality of damping springs are connected between the second fixing plate and the first fixing plate, one ends of the plurality of tube barrels are fixed to one surface of the first fixing plate close to the second fixing plate, the plurality of insertion rods are connected in the plurality of tube barrels in a sliding manner, the end portions of the plurality of insertion rods are fixed to one surface of the second fixing plate close to the first fixing plate, and the two tamping rods are fixed to one surface of the second fixing plate far from the first fixing plate.

As another limitation, the second driving portion includes a first cylinder, a second cylinder, an L-shaped plate, a slider and a chute, the L-shaped plate is slidably connected to the fixing platform, a cylinder body of the first cylinder is fixed to the L-shaped plate, a piston rod of the first cylinder is fixed to the first fixing plate, a cylinder body of the second cylinder is fixed to the fixing platform, and an end of the piston rod of the second cylinder is fixed to the L-shaped plate.

As a further limitation, the collecting part comprises a collecting hopper, a hose and a collecting box, the collecting hopper is arranged below the tamping part, the bottom of the collecting hopper is communicated with the hose, the collecting box is placed on the conveyor, and the other end of the hose is communicated with the inside of the collecting box.

As another limitation, two cylinder bodies of a third cylinder are fixed on the second fixing plate, and the end parts of piston rods of the two third cylinders are jointly fixed on the collecting hopper.

As another limitation, one of the surfaces of the collecting hopper is an inclined surface, and the included angle between the inclined surface and the horizontal plane is 45-60 degrees.

As a further limitation, a protective cover is fixed on the rack and located outside the servo motor and the speed reducer, and a plurality of heat dissipation holes are formed in the protective cover.

As a further limitation, an overhaul scaling ladder is further fixed on the rack and is a stainless steel ladder.

As a further limitation, two groups of flow guide parts which are convenient for the rammed objects which are rammed by the ramming part to slide into are arranged on the side edge of the opening of the collecting hopper, each flow guide part comprises a flow guide plate, a side baffle, a connecting rod and a fourth cylinder, the flow guide plates are hinged on the collecting hopper, hinged shafts of the flow guide plates are fixed on the connecting rods, the connecting rods are rotatably connected on the collecting hopper, a cylinder body of the fourth cylinder is further fixed on the collecting hopper, and a piston rod of the fourth cylinder is hinged on the connecting rods.

Due to the adoption of the structure, compared with the prior art, the invention has the technical progress that:

(1) according to the invention, the height of the tamping part for tamping the Chinese chestnuts can be adjusted by utilizing the first driving part, and the positions of two vertical dimensions of the tamping part can be adjusted on a horizontal plane by utilizing the second driving part, so that the device can adjust the positions of the tamping parts in three dimensions, and the height position and the horizontal position of the tamping rod can be adjusted by utilizing the servo motor and the screw in the first driving part and the first cylinder and the second cylinder in the second driving part, so that the tamping rod can adjust the three-dimensional position in a Cartesian coordinate system, and the adjusting mode is convenient and reliable, therefore, most of Chinese chestnuts can be tamped down from a Chinese chestnut tree by utilizing the tamping rod, and compared with the existing manual picking of Chinese chestnuts and wooden stick beating of Chinese chestnuts, the device has the advantages of higher automation degree, and is more labor-saving, convenient and safe;

(2) the Chinese chestnuts which are crushed by the crushing rod can be collected by the collecting hopper in the collecting part, the collecting hopper is positioned below the crushing rod and covers the space around the crushing rod, when the Chinese chestnuts are crushed by the crushing rod, most of the fallen Chinese chestnuts can be received by the collecting hopper in the collecting part, the Chinese chestnuts are prevented from falling on the ground, the time and the work intensity for picking up the Chinese chestnuts from the ground are reduced, the labor efficiency is improved, and the Chinese chestnuts which fall in the collecting hopper can be collected into the collecting box on the transport vehicle through the hose in the collecting part and directly collected into the collecting box on the transport vehicle, so that the labor is saved;

(3) the flow guide part can enlarge the collection range of the collection hopper, the fourth cylinder is started to drive the connecting rod to pull and drive the flow guide plate to rotate, the collection range is enlarged, Chinese chestnuts falling on the ground can be reduced to the maximum extent, and the working strength of people is reduced;

(4) when the tamping rod operates, the first air cylinder can drive the tamping rod to stretch and stamp, and in the tamping process, the damping spring has resilience force, so that the tamping rod still stretches and stamps when the first air cylinder is suddenly stopped or suddenly stretches and changes, the damping spring can enable the tamping rod to reciprocate in a short time, momentum in the tamping process is kept, and the tube barrel and the insert rod can ensure the stability of the tamping rod in the tamping process and can contribute to tamping chestnuts;

(5) the two-dimensional operation of the guide rod is pneumatic, so that the guide rod is not easy to break down, the cost is relatively low, and even if the pneumatic component and the electric component break down, the aerial ladder can be conveniently climbed for maintenance through climbing and maintaining.

In conclusion, the Chinese chestnut smashing device can be lifted to smash Chinese chestnuts, the three-dimensional position of the smashing rod during the Chinese chestnut smashing can be adjusted, most Chinese chestnuts on a Chinese chestnut tree can be smashed, the Chinese chestnuts are smashed automatically, the Chinese chestnuts smashed by the smashing rod can be collected by the collecting hopper, the Chinese chestnuts smashed by the smashing rod can be collected in the collecting hopper under the matching of the collecting hopper and the flow guide portion, and then the Chinese chestnuts are directly conveyed into the collecting box through the hose, so that the working time and the working strength of people are reduced, the automation of the Chinese chestnut smashing is realized, the working time of farmers is saved, the Chinese chestnuts are beneficial to being harvested, and the Chinese chestnut smashing device has good practical value.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.

FIG. 1 is a schematic structural diagram of an embodiment of the present invention after a flow guide portion is hidden;

FIG. 2 is an enlarged schematic view of section C of FIG. 1;

FIG. 3 is a second schematic structural view of the embodiment after the flow guiding part is hidden;

FIG. 4 is an enlarged schematic view of section D of FIG. 3;

FIG. 5 is a second schematic structural view of the embodiment of the present invention after the flow guiding part is hidden;

FIG. 6 is an enlarged schematic view of section E of FIG. 5;

FIG. 7 is a schematic structural view of the embodiment of the present invention after hiding the protective cover and the flow guiding part;

FIG. 8 is an enlarged schematic view of section F of FIG. 7;

FIG. 9 is an enlarged schematic view of section H of FIG. 7;

FIG. 10 is a schematic structural view illustrating a flow guide portion according to an embodiment of the present invention;

fig. 11 is an enlarged schematic view of the portion G in fig. 10.

In the figure: 1. a conveyor; 2. a frame; 21. a fixed platform; 3. a first driving section; 4. a tamping section; 5. A second driving section; 6. a collecting section; 31. a servo motor; 311. a speed reducer; 312. a screw; 32. a guide bar; 321. a guide hole; 41. a first fixing plate; 42. a second fixing plate; 411. a tube barrel; 421. inserting a rod; 413. a damping spring; 422. a tamping rod; 51. an L-shaped plate; 511. a first cylinder; 512. a second cylinder; 510. a slider; 5101. a chute; 61. a collecting hopper; 62. a collection box; 610. a hose; 423. a third cylinder; 22. a protective cover; 221. heat dissipation holes; 23. overhauling an aerial ladder; 7. a flow guide part; 71. a baffle; 711. a side dam; 72. a connecting rod; 73. and a fourth cylinder.

Detailed Description

The invention is further illustrated below with reference to the figures and examples. In the following detailed description, certain exemplary embodiments of the present invention are described by way of illustration only. Needless to say, a person skilled in the art realizes that the described embodiments can be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and not intended to limit the scope of the claims.

As shown in fig. 1 to 11, the lifting device for a hilly and mountain transport machine according to an embodiment of the present invention includes a frame 2 fixed on a transport machine 1, a fixed platform 21 is connected to the frame 2 in a sliding manner along a vertical direction, the fixed platform 21 is driven by a first driving portion 3 on the frame 2 to vertically slide, a tamping portion 4 is further disposed on the fixed platform 21, the tamping portion 4 performs position adjustment in two vertical dimensions of the fixed platform 21 under the action of a second driving portion 5 on the frame 2, and a collecting portion 6 for collecting a stamp material tamped by the tamping portion 4 is further connected to the tamping portion 4.

In the invention, the fixed platform 21 can be lifted under the action of the first driving part 3, when the fixed platform 21 is lifted, the tamping part 4 on the fixed platform 21 is driven to lift along with the fixed platform, and the tamping part 4 can be used for changing the tamping height along with the lifting of the fixed platform 21; the positions of two vertical dimensions of the tamping part 4 on a horizontal plane can be adjusted by utilizing the second driving part 5, and the horizontal position during tamping is changed; the collecting part 6 below the tamping part 4 can collect the objects tamped by the tamping part 4; so the device can adjust the position of pounding in three dimensions, and is comparatively nimble for the in-process of pounding the chinese chestnut, the difficult residual chinese chestnut that is difficult for on the chinese chestnut tree, and the chinese chestnut that smashes down can be collected by collection portion 6, has reduced the working strength who picks up the chinese chestnut.

Further, the first driving portion 3 includes a servo motor 31, a speed reducer 311, a screw 312, two guide rods 32 and two guide holes 321, the servo motor 31 is fixed on the frame 2, a motor shaft end of the servo motor 31 is connected to an input end of the speed reducer 311, an output end of the speed reducer 311 is connected to the screw 312, the screw 312 is connected to the fixed platform 21 through threads, the frame 2 is further fixed with the two guide rods 32, and the fixed platform 21 is provided with the guide holes 321 through which the two guide rods 32 pass.

In the embodiment of the present invention, the servo motor 31 in the first driving portion 3 is started to drive the screw 312 to rotate, the speed reducer 311 can reduce the rotation speed of the screw 312, so that the vertical sliding of the fixed platform 21 is more stable, and the cooperation between the guide rod 32 and the guide hole 321 further increases the stability of the vertical sliding of the fixed platform 21.

Further, the tamping portion 4 includes a first fixing plate 41, a second fixing plate 42, four tubes 411, four insertion rods 421, four damping springs 413, and two tamping rods 422, the first fixing plate 41 is controlled by the second driving portion 5 to adjust its position in two perpendicular dimensions on the horizontal plane, four damping springs 413 are connected between the second fixing plate 42 and the first fixing plate 41, one end of each of the four tubes 411 is fixed to a surface of the first fixing plate 41 close to the second fixing plate 42, the four insertion rods 421 are slidably connected in the four tubes 411, ends of the four insertion rods 421 are fixed to a surface of the second fixing plate 42 close to the first fixing plate 41, and the two tamping rods 422 are fixed to a surface of the second fixing plate 42 away from the first fixing plate 41.

In the embodiment of the present invention, the two tamping rods 422 on the second fixing plate 42 will smash the chestnuts, during the smashing process, the damping spring 413 between the first fixing plate 41 and the second fixing plate 42 can keep a certain elastic force on the first fixing plate 41, so as to increase the repeated resilience during the smashing process, so that the chestnuts can be easily smashed, and the tube 411 and the inserting rod 421 can ensure the position stability during the bouncing process of the second fixing plate 42.

Further, the second driving portion 5 includes a first cylinder 511, a second cylinder 512, an L-shaped plate 51, a slider 510, and a sliding slot 5101, the L-shaped plate 51 is slidably connected to the fixed platform 21, a cylinder body of the first cylinder 511 is fixed to the L-shaped plate 51, a piston rod of the first cylinder 511 is fixed to the first fixed plate 41, a cylinder body of the second cylinder 512 is fixed to the fixed platform 21, and an end of a piston rod of the second cylinder 512 is fixed to the L-shaped plate 51.

In the embodiment of the present invention, the first fixing plate 41 can be pushed to adjust the position by using the first air cylinder 511, the L-shaped plate 51 can be driven to slide on the fixing platform 21 by using the second air cylinder 512, and the sliding of the L-shaped plate 51 is more stable by the cooperation of the sliding block 510 and the sliding groove 5101.

Further, the collecting part 6 comprises a collecting bucket 61, a hose 610 and a collecting box 62, the collecting bucket 61 is arranged below the tamping part, the bottom of the collecting bucket 61 is communicated with the hose 610, the collecting box 62 is placed on the conveyor 1, and the other end of the hose 610 is communicated with the inside of the collecting box 62.

In the embodiment of the present invention, the chestnuts fall into the collecting bucket 61 in the collecting part 6 after being crushed by the crushing part, and the chestnuts enter the flexible pipe 610 from the collecting bucket 61 under the action of the self weight of the chestnuts, and then fall into the collecting box 62 from the flexible pipe 610 to be collected, so that the chestnuts are prevented from directly falling on the ground.

Preferably, two cylinder bodies of the third cylinder 423 are fixed on the second fixing plate 42, and the end portions of the piston rods of the two third cylinders 423 are commonly fixed on the collecting bucket 61.

In the embodiment of the present invention, under the action of the third cylinder 423 on the second fixing plate 42, the third cylinder 423 can drive the collecting bucket 61 to adjust the position.

Further, one of the hopper surfaces of the collecting hopper 61 is an inclined surface, and the included angle between the inclined surface and the horizontal plane is 50 degrees.

In the embodiment of the invention, the included angle between the bucket surface of the collecting bucket 61 and the horizontal plane is set to be 50 degrees, so that the Chinese chestnuts can conveniently fall to the bottom of the collecting bucket 61, and the falling resilience force of the Chinese chestnuts when falling is also reduced.

Preferably, a protective cover 22 is fixed on the frame 2, the protective cover 22 is located outside the servo motor 31 and the reducer 311, and a plurality of heat dissipation holes 221 are formed in the protective cover 22.

In the embodiment of the present invention, the protection cover 22 can protect the safety of the servo motor 31 and the reducer 311, and the heat dissipation holes 221 on the protection cover 22 can dissipate heat of the servo motor 31, which can improve the service life of the servo motor 31.

Preferably, an overhaul aerial ladder 23 is further fixed on the frame 2, and the overhaul aerial ladder 23 is a stainless steel ladder.

Thus, the aerial ladder 23 can be convenient for people to climb on the fixed platform 21 for maintenance.

Preferably, two sets of guide portions 7 facilitating the sliding of the rammed objects rammed by the ramming portion 4 are arranged on the side edge of the opening of the collecting hopper 61, each guide portion 7 comprises a guide plate 71, a side baffle 711, a connecting rod 72 and a fourth cylinder 73, the guide plates 71 are hinged to the collecting hopper 61, a hinge shaft of each guide plate 71 is fixed to the corresponding connecting rod 72, the connecting rods 72 are rotatably connected to the collecting hopper 61, a cylinder body of the fourth cylinder 73 is further fixed to the collecting hopper 61, and a piston rod of the fourth cylinder 73 is hinged to the corresponding connecting rod 72.

In the embodiment of the invention, when the fourth cylinder 73 in the diversion part 7 is started, the fourth cylinder 73 pulls the connecting rod 72 to operate, so that the connecting rod 72 rotates along the rotating shaft thereof, the diversion plate 71 can be flexibly opened or folded, the probability that the Chinese chestnut falls on the collection bucket 61 when the diversion plate 71 is opened can be increased, and the Chinese chestnut falling outside the collection bucket 61 can be reduced.

Therefore, the fixed platform 21 can be lifted under the action of the first driving part 3, when the fixed platform 21 is lifted, the tamping part 4 on the fixed platform 21 is driven to lift along with the fixed platform, and the tamping part 4 can be used for changing the tamping height along with the lifting of the fixed platform 21; the positions of two vertical dimensions of the tamping part 4 on a horizontal plane can be adjusted by utilizing the second driving part 5, and the horizontal position during tamping is changed; the collecting part 6 below the tamping part 4 can collect the objects tamped by the tamping part 4; so the device can adjust the position of pounding in three dimensions, and is comparatively nimble for the in-process of pounding the chinese chestnut, the difficult residual chinese chestnut that is difficult for on the chinese chestnut tree, and the chinese chestnut that smashes down can be collected by collection portion 6, has reduced the working strength who picks up the chinese chestnut.

The above description is only an exemplary embodiment of the present invention, and is not intended to limit the scope of the present invention. Any equivalent changes and modifications that can be made by one skilled in the art without departing from the spirit and principles of the invention should fall within the protection scope of the invention.

Claims

1. The utility model provides a hills mountain region is take-off and land device for conveyer, is including fixing frame (2) on conveyer (1), its characterized in that: the automatic smashing device is characterized in that a fixed platform (21) is connected to the rack (2) in a sliding mode along the vertical direction, the fixed platform (21) is driven to vertically slide by a first driving portion (3) on the rack (2), a smashing portion (4) is further arranged on the fixed platform (21), the smashing portion (4) adjusts the position of two vertical dimensions of the fixed platform (21) under the action of a second driving portion (5) on the rack (2), and a collecting portion (6) used for collecting smashing objects smashed by the smashing portion (4) is further connected to the smashing portion (4); the first driving part (3) comprises a servo motor (31), a speed reducer (311), a screw rod (312), a plurality of guide rods (32) and a plurality of guide holes (321), the servo motor (31) is fixed on the rack (2), the end part of a motor shaft of the servo motor (31) is connected to the input end of the speed reducer (311), the output end of the speed reducer (311) is connected with the screw rod (312), the screw rod (312) is in threaded connection with the fixed platform (21), the rack (2) is also fixed with the plurality of guide rods (32), and the fixed platform (21) is provided with the guide holes (321) for the plurality of guide rods (32) to pass through; the tamping part (4) comprises a first fixing plate (41), a second fixing plate (42), a plurality of tube barrels (411), a plurality of insert rods (421), a plurality of damping springs (413) and two tamping rods (422), the first fixing plate (41) is adjusted in position by controlling two vertical dimensions of the first fixing plate on a horizontal plane through a second driving part (5), the second fixing plate (42) and the first fixing plate (41) are connected with the damping springs (413), one end of each tube barrel (411) is fixed to one surface, close to the second fixing plate (42), of the first fixing plate (41), the insert rods (421) are connected in the tube barrels (411) in a sliding mode, the end parts of the insert rods (421) are fixed to one surface, close to the first fixing plate (41), of the second fixing plate (42), the two tamping rods (422) are fixed on the surface, far away from the first fixing plate (41), of the second fixing plate (42).

2. The take-off and landing apparatus for hilly and mountain conveyors of claim 1, wherein: the second driving portion (5) comprises a first air cylinder (511), a second air cylinder (512), an L-shaped plate (51), a sliding block (510) and a sliding groove (5101), the L-shaped plate (51) is connected to the fixed platform (21) in a sliding mode, a cylinder body of the first air cylinder (511) is fixed to the L-shaped plate (51), a piston rod of the first air cylinder (511) is fixed to the first fixed plate (41), a cylinder body of the second air cylinder (512) is fixed to the fixed platform (21), and the end portion of the piston rod of the second air cylinder (512) is fixed to the L-shaped plate (51).

3. The take-off and landing apparatus for hilly and mountain conveyors of claim 1, wherein: the collecting part (6) comprises a collecting hopper (61), a hose (610) and a collecting box (62), the collecting hopper (61) is arranged below the smashing and falling part, the bottom of the collecting hopper (61) is communicated with the hose (610), the collecting box (62) is placed on the conveyor (1), and the other end of the hose (610) is communicated with the inside of the collecting box (62).

4. The take-off and landing device for hilly and mountain conveyors of claim 3, wherein: the cylinder bodies of two third cylinders (423) are fixed on the second fixing plate (42), and the end parts of piston rods of the two third cylinders (423) are jointly fixed on the collecting hopper (61).

5. The take-off and landing device for hilly and mountain conveyors of claim 3, wherein: one of the hopper surfaces of the collecting hopper (61) is an inclined surface, and the included angle between the inclined surface and the horizontal plane is 45-60 degrees.

6. The take-off and landing apparatus for hilly and mountain conveyors of claim 1, wherein: be fixed with safety cover (22) on frame (2), safety cover (22) are located servo motor (31) with the outside of reduction gear (311), a plurality of louvre (221) have been seted up on safety cover (22).

7. The take-off and landing apparatus for hilly and mountain conveyors of claim 1, wherein: an overhaul scaling ladder (23) is further fixed on the rack (2), and the overhaul scaling ladder (23) is a stainless steel ladder.

8. The take-off and landing device for hilly and mountain conveyors of claim 3, wherein: the opening side of collecting fill (61) is provided with two sets of water conservancy diversion portion (7) that make things convenient for the thing of smashing that smashes that portion (4) smash and fall and slide in, water conservancy diversion portion (7) include guide plate (71), side shield (711), connecting rod (72) and fourth cylinder (73), guide plate (71) articulate collect and fight (61) on, the articulated shaft of guide plate (71) is fixed on connecting rod (72), connecting rod (72) rotate to be connected collect and fight (61) on, it still is fixed with on the collection fill (61) the cylinder body of fourth cylinder (73), the piston rod of fourth cylinder (73) articulates on connecting rod (72).