CN210298517U

CN210298517U - Semi-automatic seedling guide type small self-walking transplanter for mountain tobacco field

Info

Publication number: CN210298517U
Application number: CN201920775973.0U
Authority: CN
Inventors: 宋振财; 崔志军; 杜玉海; 范增博; 韩中波; 宋德伟; 王飞; 王爽
Original assignee: Weifang Tobacco Monopoly Bureau
Current assignee: Weifang Tobacco Monopoly Bureau
Priority date: 2019-05-27
Filing date: 2019-05-27
Publication date: 2020-04-14
Anticipated expiration: 2029-05-27

Abstract

The utility model discloses a small-size self-walking transplanter of seedling formula is led in semi-automatic mountain area tobacco field, it includes head power part, frame, throws seedling portion and transplanting device, and the rear end and the articulated connection of frame of head power part set up a vertical height-adjustable's alignment jig respectively in the rear end both sides of frame, and the rotatable setting in bottom of every alignment jig is from the driving wheel. The rotating shaft of the driven wheel is in driving connection with the transplanting device. The seedling throwing part comprises a rotating seedling throwing disc and seedling throwing cylinders which are arranged on the seedling throwing disc at equal intervals. The seedling throwing disc is rotatably arranged above the transplanting device. The transplanting device is fixed on the frame. The utility model has the characteristics of adapt to the mountain area operation, the flexible operation can hold a large amount of tobacco seedlings and can be to the tobacco seedling earthing.

Description

Semi-automatic seedling guide type small self-walking transplanter for mountain tobacco field

Technical Field

The utility model relates to a small-size self-walking transplanter of seedling formula is led in semi-automatic in mountain area tobacco field.

Background

The tobacco transplanting machine is researched and developed and popularized in the last 80 th century in China, and currently, the tobacco transplanting machine mainly comprises 4 types, namely a clamp type machine, a flexible disc type machine, a hanging basket type machine and a seedling guide tube type machine. According to statistics, the efficiency of manually transplanting tobacco at present is very low, about 0.02hm²The labor intensity is high, the transplanting quality is poor, and the like. However, the tobacco field land block in the mountainous and hilly areas is limited to be narrow, and the large-scale transplanting equipment is difficult to adapt to the tobacco transplanting in the mountainous and hilly areas due to the characteristics of large volume and inflexible turning. And the quantity of trays for holding tobacco seedlings of the existing small transplanter is very small, so that the seedlings need to be continuously taken manually, and the transplanting speed is influenced. In addition, when the duckbilled transplanter is used for transplanting, the root of the transplanted tobacco seedling only covers a small amount of soil, which is not beneficial to the survival rate of the tobacco seedling. Therefore, the semi-automatic seedling guiding type small self-walking transplanter which is suitable for mountain operation and flexible to operate and can contain a large number of tobacco seedlings and cover the tobacco seedlings with soil is designed, and the semi-automatic seedling guiding type small self-walking transplanter has wide market prospect.

SUMMERY OF THE UTILITY MODEL

The utility model provides a to the not enough of above-mentioned prior art, the utility model provides an adaptation mountain area operation, the flexible operation can hold a large amount of tobacco seedlings and can lead the small-size self-walking transplanter of seedling formula to a mountain area tobacco field semi-automatic of tobacco seedling earthing.

The utility model provides a technical scheme that its technical problem adopted is:

a semi-automatic seedling guiding type small self-walking transplanter for a tobacco field in a mountainous area comprises a head power part, a frame, a seedling throwing part and a transplanting device, wherein the rear end of the head power part is hinged with the frame, two vertical height-adjustable adjusting frames are respectively arranged on two sides of the rear end of the frame, and a driven wheel is rotatably arranged at the bottom end of each adjusting frame; the rotating shaft of the driven wheel is in driving connection with the transplanting device; the seedling throwing part comprises a rotary seedling throwing disc and seedling throwing cylinders which are arranged on the seedling throwing disc at equal intervals; the seedling throwing disc is rotatably arranged above the transplanting device; the transplanting device is fixed on the frame and comprises a transmission part, a transplanting device driving part and a duckbilled transplanting device;

the rear end of the frame is provided with a saddle, two sides of the saddle are respectively provided with a tobacco seedling containing device, and each tobacco seedling containing device comprises a vertical fixing rod and a plurality of trays, wherein one ends of the trays are vertically sleeved on the fixing rod at equal intervals through sleeves; two sides of the rear end of the frame respectively extend upwards to form a clamping plate, a plurality of elastic clamping grooves are formed in the clamping plate at equal intervals, and clamping heads matched with the elastic clamping grooves are correspondingly arranged on the tray; and the fixed rod is also provided with a limiting mechanism which can limit the tray rotated to 180 degrees.

Furthermore, the head power part comprises a main body frame, a handrail and an engine, wherein the left end and the right end of the main body frame respectively extend downwards to form a support, the bottom end of each support is rotatably connected with a driving wheel, and the driving wheel is in driving connection with the engine; the grab bar is connected to the rear side of the engine and extends rearward to the front of the seat.

Furthermore, the tray limiting mechanism comprises a limiting convex button arranged on the fixing rod and a limiting groove arranged on the inner wall of the sleeve, and the sleeve is limited to rotate by propping the front end of the limiting convex button in the limiting groove; the plurality of limiting convex buttons are arranged in a plurality of horizontal open grooves formed in the side end of the fixed rod in a sliding mode at equal intervals; the tail end of each open slot is provided with a guide plate, each guide plate comprises a circular ring and a support rod fixed at the edge of the circular ring, and the tail end of each support rod is fixed in the horizontal open slot; a compression spring is arranged between the guide plate and the limiting convex button; the fixed rod is also provided with a vertical open slot; a pressure lever is further arranged in the vertical open slot, a return spring is arranged in the vertical open slot, and two ends of the return spring are respectively propped against the pressure lever and the bottom wall of the vertical open slot; the tail end of each limiting convex button is connected with a traction rope, and the traction rope penetrates through the opening of the circular ring to be connected with the compression bar.

Furthermore, a rounding angle is further arranged at the opening of the circular ring.

Furthermore, the opening of the circular ring is provided with a guide wheel.

Furthermore, the left side and the right side of the transplanter are respectively provided with an earthing device, each earthing device comprises a scraper and a swinging rod, the upper end of each swinging rod is hinged with the transplanter, a torsion spring which enables the swinging rods to be in an open state in a natural state is arranged at the hinged joint, and the lower end of each swinging rod is provided with a square open slot; the upper end of the scraper extends to form a sliding rod, the sliding rod can slide in the square open slot, a compression spring is further arranged in the square open slot, and two ends of the compression spring are respectively propped against the sliding rod and the bottom wall of the square open slot.

The utility model has the advantages that:

through setting up locomotive power part, can drive the frame walking, it is nimble convenient to turn to, is suitable for mountain area tobacco field operation. Through set up a vertical height-adjustable's alignment jig respectively in the rear end both sides of frame, the position control of accessible alignment jig can change transplanting device's height to adapt to different ridge height and transplanting degree of depth requirement. Through setting up the tobacco seedling and holding the device, can once only place a large amount of tobacco seedlings, save artifical seedling link of making a round trip to get. The tray rotating to the front end can be limited through the tray limiting mechanism. The side through at the transplanter is provided with earthing device, can be along with when the transplanter rises, scrape the tobacco seedling root with soil around the tobacco seedling, increase the earthing volume of transplanting back tobacco seedling, increase the survival rate of tobacco seedling. The rounding angle is arranged at the opening of the circular ring, so that the traction rope can slide conveniently. By arranging the seat at the rear end of the frame, a person can sit on the frame to perform transplanting operation.

Drawings

FIG. 1 is a schematic view of a front-view three-dimensional structure of the present invention;

FIG. 2 is a schematic rear view of the three-dimensional structure of the present invention;

FIG. 3 is a schematic view of the three-dimensional structure of the frame of the present invention;

FIG. 4 is a schematic cross-sectional view of the fixing rod of the present invention;

fig. 5 is an enlarged schematic structural view of a part a in fig. 4 of the present invention;

FIG. 6 is a schematic view of the three-dimensional structure of the guide plate of the present invention;

FIG. 7 is a schematic view of a three-dimensional structure of the tray of the present invention;

FIG. 8 is a schematic side view of the present invention;

FIG. 9 is a schematic view of a partial cross-sectional structure of the soil covering device of the present invention;

FIG. 10 is a schematic view of a three-dimensional structure of a scraper according to the present invention;

in the figure, a head power part 1, a main body frame 11, a bracket 111, a driving wheel 112, a U-shaped shell 113, a handrail 12, an engine 13, a frame 2, an adjusting frame 21, a driven wheel 22, a gear 221, a chain 222, a saddle 23, a seedling throwing part 3, a seedling throwing disc 31, a seedling throwing drum 32, a transplanting device 4, a transplanting device 41, a scraper 411, a sliding rod 411a, a swinging rod 412, a square open slot 412a, a compression spring 412b, a fixing plate 42, a tobacco seedling containing device 5, a fixing rod 51, a vertical open slot 51a, a compression rod 51b, a return spring 51c, a limit convex button 511, a horizontal open slot 512, a guide plate 513, a circular ring 513a, a support rod 513b, a limit spring 514, a traction rope 515, a tray 52, a sleeve 521, a clamping head 522, a clamping plate 6 and an elastic clamping slot 61.

Detailed Description

For a better understanding of the present invention, embodiments thereof are explained in detail below with reference to the accompanying drawings.

The semi-automatic seedling guiding type small self-walking transplanter for the tobacco fields in the mountainous area as shown in the attached drawings 1 to 10 comprises a head power part 1, a frame 2, a seedling throwing part 3 and a transplanting device 4, wherein the head power part 1 comprises a main body frame 11, a handrail 12 and an engine 13, two supports 111 extend downwards from two ends of the main body frame 11, the bottom end of each support 111 is rotatably connected with a driving wheel 112, in the specific embodiment, the driving wheel 112 is fixed on a rotating shaft, a bearing is sleeved on the rotating shaft, and finally the bearing is fixed at an opening at the bottom end of each support 111. The driving wheel 112 is in driving connection with the engine 13, and the engine 13 can adopt a 7.5 horsepower small diesel engine, and can also adopt other power devices such as a gasoline engine and the like. The specific connection mode is that an inverted U-shaped shell 113 is fixedly connected to the bottom end of the main body frame 11, and the rotating shaft of the driving wheel 112 is in driving connection with the engine 13 through a bevel gear set and a gear shaft arranged in the U-shaped shell 113. The head power section 1 can be adapted to different ridge heights by providing the main body frame 11. The grab bar 12 is connected to the rear side of the engine 13, and quick turning can be achieved by swinging the grab bar 13. The grab bar 12 is also provided with a differential speed adjustment controller, and the turning in place is realized by changing the rotating speed of the driving wheel 112. The handrail 12 and the head power section 1 may be of an existing walking tractor construction. The rear end of the main body frame 11 is hinged with the vehicle frame 2 through a pin, the head power part 1 drives the vehicle frame 2 to walk, two vertical height-adjustable adjusting frames 21 are respectively arranged on two sides of the rear end of the vehicle frame 2, and the adjusting frames 21 are fixed at the rear end of the vehicle frame 2 through U-shaped bolts. When in use, the position of the adjusting frame 21 can be adjusted according to actual requirements. A driven wheel 22 is rotatably provided at the bottom end of each of the adjustment frames 21. The rotating shaft of the driven wheel 22 is in driving connection with the transplanting device 4 through a gear 221 and a chain 222. The seedling throwing part 3 includes a rotating seedling throwing disk 31 and seedling throwing cylinders 32 arranged at equal intervals on the seedling throwing disk 31. The seedling throwing disc 31 can be rotatably arranged above the transplanting device 4. Transplanting device 4 is fixed on frame 2, and transplanting device 4 includes transmission portion, transplanting device drive division, transplants the wheel, the pivot and installs transplanting device 41 of duckbilled on transplanting the wheel, and the left and right sides of transplanting device 4 is provided with fixed plate 42, and fixed plate 42 is fixed on frame 2, transplants the wheel and rotatably installs on the fixed plate through the pivot. The seedling throwing part 3 and the transplanting device 4 are both the prior art, and as the transplanting device, the parallelogram device, the power transmission part and the seedling throwing part structure recorded in the hole type transplanting machine disclosed in the Chinese utility model patent with the application number of 201610608551.5 are installed on the frame 2, so that the tobacco seedlings are transplanted, and the redundant description is not repeated here.

Still be provided with saddle 23 at the rear end of frame 2, set up a tobacco seedling respectively in the both sides of saddle 23 and hold device 5, the tobacco seedling holds device 5 and includes vertical dead lever 51 and tray 52, and dead lever 51 fixes the rear end at frame 2, and the equidistant rotatable setting on dead lever 51 of sleeve 521 through fixed setting is passed through to the one end of a plurality of trays 52. Two clamping plates 6 extend from the rear end of the frame 2, a plurality of elastic clamping grooves 61 are arranged on the clamping plates 6 at equal intervals, and clamping heads 522 matched with the elastic clamping grooves 61 are correspondingly arranged on the tray 52. When fixing, the holding head 522 is pressed into the elastic holding groove 61 to fix the tray 52. In use, the respective tray 52 is rotated forwardly by hand. In order to save physical strength and facilitate manual operation.

In order to limit the tray 52 after rotating 180 degrees, a tray limiting mechanism is further arranged on the fixed rod 51 and comprises a limiting convex button 511 arranged on the fixed rod 51 and a limiting groove arranged on the inner wall of the sleeve 521, a plurality of horizontal open grooves 512 are arranged at equal intervals at the side end of the fixed rod 51, one limiting convex button 511 is slidably arranged in each horizontal open groove 512, a guide plate 513 is arranged at the tail end of each horizontal open groove 512, each guide plate 513 comprises a circular ring 513a and a plurality of supporting rods 513b fixed on the circular ring 513a, through holes are formed between every two adjacent supporting rods 513b, the circulation of gas in the horizontal open grooves 512 can be facilitated, and the limitation convex buttons 511 are prevented from compressing gas. A limit spring 514 is provided between the guide plate 513 and the limit knob 511. The fixing lever 51 is also provided with a vertical opening groove 51 a. A pressing rod 51b is further arranged in the vertical opening groove 51a, a return spring 51c is arranged in the vertical opening groove 51a, and two ends of the return spring 51c respectively prop against the pressing rod 51b and the bottom wall of the vertical opening groove 51 a. The tail end of each limiting convex button 511 is connected with a traction rope 515, the traction rope 515 penetrates through an opening of the circular ring 513a to be connected with the pressure lever 51b, and in order to facilitate the connection of the traction rope 515, a connecting end is respectively arranged on each limiting convex button 511 and the pressure lever 51b, or the traction rope 515 is changed into an elastic rope with extremely strong elasticity. When the lever 51b is pressed downward, the limit knob 511 slides into the horizontal opening groove 512, and the tray 52 is rotated. When the pressing rod 51b is released, the position restricting knob 511 can position the tray 52 rotated to the front end. In order to reduce the wear of the pull rope 515 at the opening of the ring 513a, a rounded corner is further provided at the opening of the ring 513 a. Preferably, a guide wheel is provided at the opening of the circular ring 513 a.

Two earth-covering devices are respectively arranged on the left duck bill and the right duck bill of the transplanting device 41, and as shown in fig. 9, one earth-covering device is arranged on one duck bill. The soil covering device comprises a scraper 411 and a swing rod 412, the upper end of the swing rod 412 is hinged with the transplanter 41, a torsion spring which enables the swing rod 412 to be in an open state under a natural state is arranged at the hinged joint, the outer side of the swing rod 412 is abutted against a vertical fixing plate 42 arranged on the transplanting device 4 positioned on two sides of the transplanter 41, and a square opening groove 412a is formed in the lower end of the swing rod 412. A sliding rod 411a extends from the upper end of the scraper 411, the sliding rod 411a can slide in the square opening groove 412a, a compression spring 412b is further disposed in the square opening groove 412a, and two ends of the compression spring 412b respectively abut against the bottom walls of the sliding rod 411a and the square opening groove 412 a. When the transplanter is used, the swinging rod 412 is slowly opened under the action of the torsion spring along with the continuous descending of the transplanter 41, the scraping plate 411 contacts the ground firstly in the process that the transplanter 41 is continuously inserted into soil, then the sliding rod 411a slides in the square opening groove 412a, so that the compression spring 412b is in a compression state, when the transplanter 41 slowly ascends, the swinging rod 412 is slowly closed under the blocking of the fixing plate 42, at the moment, the bottom end of the scraping plate 411 is always in contact with the ground, and in the process that the swinging rod 412 is closed, the soil is pushed to the root of a tobacco seedling through the scraping plate 411. In order to prevent the slide bar 411a from sliding out of the square opening groove 412a, a stopper is provided at the top end of the slide bar 411 a.

It should be noted that although the present specification describes embodiments, not every embodiment includes only a single technical solution, and such description of the specification is only for clarity, and those skilled in the art should take the specification as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. The utility model provides a small-size self-walking transplanter of seedling formula is led in semi-automatic mountain area tobacco field which characterized in that: the seedling transplanting machine comprises a head power part, a frame, a seedling throwing part and a transplanting device, wherein the rear end of the head power part is hinged with the frame, two vertical height-adjustable adjusting frames are respectively arranged on two sides of the rear end of the frame, and a driven wheel is rotatably arranged at the bottom end of each adjusting frame; the rotating shaft of the driven wheel is in driving connection with the transplanting device; the seedling throwing part comprises a rotary seedling throwing disc and seedling throwing cylinders which are arranged on the seedling throwing disc at equal intervals; the seedling throwing disc is rotatably arranged above the transplanting device; the transplanting device is fixed on the frame and comprises a transmission part, a transplanting device driving part and a duckbilled transplanting device;

2. The semi-automatic seedling guiding type small self-walking transplanter for mountain tobacco fields as claimed in claim 1, wherein: the head power part comprises a main body frame, a handrail and an engine, wherein the left end and the right end of the main body frame respectively extend downwards to form a support, the bottom end of each support is rotatably connected with a driving wheel, and the driving wheel is in driving connection with the engine; the grab bar is connected to the rear side of the engine and extends rearward to the front of the seat.

3. The semi-automatic seedling guiding type small self-walking transplanter for mountain tobacco fields as claimed in claim 1, wherein: the tray limiting mechanism comprises a limiting convex button arranged on the fixing rod and a limiting groove arranged on the inner wall of the sleeve, and the sleeve is limited to rotate by propping the front end of the limiting convex button in the limiting groove; the plurality of limiting convex buttons are arranged in a plurality of horizontal open grooves formed in the side end of the fixed rod in a sliding mode at equal intervals; the tail end of each open slot is provided with a guide plate, each guide plate comprises a circular ring and a support rod fixed at the edge of the circular ring, and the tail end of each support rod is fixed in the horizontal open slot; a compression spring is arranged between the guide plate and the limiting convex button; the fixed rod is also provided with a vertical open slot; a pressure lever is further arranged in the vertical open slot, a return spring is arranged in the vertical open slot, and two ends of the return spring are respectively propped against the pressure lever and the bottom wall of the vertical open slot; the tail end of each limiting convex button is connected with a traction rope, and the traction rope penetrates through the opening of the circular ring to be connected with the compression bar.

4. The semi-automatic seedling guiding type small self-walking transplanter for mountain tobacco fields as claimed in claim 3, wherein: and a rounding angle is also arranged at the opening of the circular ring.

5. The semi-automatic seedling guiding type small self-walking transplanter for mountain tobacco fields as claimed in claim 3, wherein: and a guide wheel is arranged at the opening of the circular ring.

6. The semi-automatic seedling guiding type small self-walking transplanter for mountain tobacco fields as claimed in claim 1, wherein: the soil covering device is arranged on each of the left side and the right side of the transplanter and comprises a scraper and a swing rod, the upper end of the swing rod is hinged with the transplanter, a torsion spring which enables the swing rod to be in an open state in a natural state is arranged at the hinged joint, and a square open slot is formed in the lower end of the swing rod; the upper end of the scraper extends to form a sliding rod, the sliding rod can slide in the square open slot, a compression spring is further arranged in the square open slot, and two ends of the compression spring are respectively propped against the sliding rod and the bottom wall of the square open slot.