阅读说明：本技术 一种菠萝采摘装置 (Pineapple picking device ) 是由 张彩丽 桓源 任万州 杨佩菁 冯凯泰 于 2020-12-22 设计创作，主要内容包括：本发明公开一种菠萝采摘装置,通过汽油机带传动和链传动的共同作用,在锥齿轮组和两个齿轮啮合的作用下驱动轴转动,轴转动带动轴上的链轮、上链轮以及后切割刀片转动,同时在链传动作用下位于导向板前端的拨茎链条和运输链条均转动,拨茎链条上的拨板将菠萝的叶片收拢,前切割刀片将菠萝从植株上切离,菠萝运动到后切割刀片处时,后切割刀片会将多余果柄切除,菠萝继续向后运动,掉在引流板上通过引流板落入收集框中,通过链轮和切割刀来实现菠萝的采摘功能,具有采摘效果好,采摘效率高,结构简单可靠的优点。(The invention discloses a pineapple picking device, which is characterized in that a drive shaft rotates under the action of meshing of a bevel gear set and two gears through the combined action of belt transmission and chain transmission of a gasoline engine, the shaft rotates to drive a chain wheel, an upper chain wheel and a rear cutting blade on the drive shaft to rotate, a stem shifting chain and a conveying chain which are positioned at the front end of a guide plate rotate under the action of the chain transmission, blades of pineapples are gathered by a shifting plate on the stem shifting chain, the front cutting blade cuts the pineapples from plants, when the pineapples move to the rear cutting blade, the rear cutting blade can cut off redundant fruit stalks, the pineapples continue to move backwards, the pineapples fall on a drainage plate and fall into a collection frame through the drainage plate, and the pineapple picking function is realized through the chain wheel and the cutting blade.)

1. A pineapple picking device is characterized in that: the bicycle comprises a bicycle body bottom plate (16), wheels (17) are mounted at the rear end of the bicycle body bottom plate (16), and universal wheels (30) are arranged at the front end of the bicycle body bottom plate (16);

a gasoline engine (14) is installed on a vehicle body bottom plate (16), a collecting frame (5) is installed in the middle of the vehicle body bottom plate (16), a belt wheel transmission shaft (33) is installed at the front end of the vehicle body bottom plate (16) through a gear fixing frame (12), a large belt wheel (15) is installed on the belt wheel transmission shaft (33), a small belt wheel (19) is installed on an output shaft of the gasoline engine (14), and the large belt wheel (15) is connected with the small belt wheel (19) through a V-shaped belt (20); the front end of a car body bottom plate (16) is provided with two guide plates (1) which incline downwards through a triangular support frame (29), a gap for branches to pass through is reserved between the two guide plates (1), and a drainage plate (11) is arranged between the guide plates (1) and a collection frame (5);

a third shaft (47) and a first shaft (21) respectively vertically penetrate through the two guide plates (1) and are fixed with the two guide plates (1) through bearing seats, a second gear (43) and a first gear (39) are respectively and rigidly connected to the third shaft (47) and the first shaft (21), a large bevel gear (37) is further mounted at the lower part of the first shaft (21), the second gear (43), the first gear (39) and the large bevel gear (37) are all located below the guide plates (1), a bevel gear (38) is mounted in the middle of a belt wheel transmission shaft (33), the bevel gear (38) is meshed with the large bevel gear (37), and the first gear (39) is meshed with the second gear (43);

lie in two deflector (1) tops and all install sprocket (46) at axle one (21) and axle three (47) middle part, install double sprocket (8) through axle two (26) in deflector (1) middle part axle two (26) on still install preceding cutting blade (3), install preceding sprocket (44) at two deflector (1) anterior segments, install on preceding sprocket (44) and double sprocket (8) and dial stem chain (2), dial and be equipped with on stem chain (2) and dial the board, install between sprocket (46) and double sprocket (8) and transport chain (9).

2. The device for picking pineapples according to claim 1, wherein: a rear axle (36) is fixed at the rear end of a vehicle body bottom plate (16) through a bearing seat, wheels (17) are connected to the rear axle (36) through a flange plate (18), a small chain wheel (40) is further installed on the rear axle (36), a large chain wheel (41) is installed at the other end of a belt wheel transmission shaft (33), and the large chain wheel (41) is connected with the small chain wheel (40) through a chain (42).

3. The device for picking pineapples according to claim 2, wherein: the two guide plates (1) are respectively provided with an upper layer fixing plate (31) through a support rod (23), and a third shaft (47) and a first shaft (21) vertically penetrate through the upper layer fixing plate (31) and are fixed with the upper layer fixing plate (31) through a bearing seat; the upper chain wheel (4) is arranged on the upper portions of the first shaft (21) and the third shaft (47) on the two upper-layer fixing plates (31), the driven chain wheel (45) is arranged on the other side of the upper-layer fixing plates (31), and the upper chain wheel (4) and the driven chain wheel (45) are provided with the upper chain (22).

4. The device for picking pineapples according to claim 3, wherein: a rear cutting blade (48) is mounted on the first shaft (21), and the rear cutting blade (48) is located above the sprocket (46).

5. The pineapple picking apparatus of any one of claims 1 to 4, wherein: an auxiliary chain wheel (7) is arranged on the guide plate (1), and the auxiliary chain wheel (7) is matched with the stem poking chain (2).

6. The device for picking pineapples according to claim 5, wherein: the gap between the front ends of the two guide plates (1) is trumpet-shaped.

7. The device for picking pineapples according to claim 6, wherein: the two guide plates (1) and parts arranged on the two guide plates (1) are symmetrically distributed along the center of the device.

8. The device for picking pineapples according to claim 1, wherein: a small belt wheel (19) is arranged on an output shaft of the gasoline engine (14) through a key (32).

9. The device for picking pineapples according to claim 1, wherein: the universal wheel (30) is fixed with the vehicle body bottom plate (16) through a supporting seat (34), and a bearing (35) is arranged at the matching position.

Technical Field

The invention relates to the technical field of agricultural equipment, in particular to a pineapple picking device.

Background

The pineapple is planted in a large range in China and is often seen in some places along the coast in China. In case of harvesting pineapples, the time is short, and only one month is short, however, at present, the picking operation of pineapples is mainly completed manually, and the labor required in the whole picking operation in a short period accounts for a large part of the production cost. Farmers are eager to reduce the labor burden by some mechanized means. Therefore, the pineapple picking is necessary to be developed mechanically, automatically and humanically. The picking strength is reduced, and the picking strength is reduced, which is significant for the reduction of labor force, the improvement of picking operation quality, productivity and pineapple harvesting efficiency, and is a trend of future development. Therefore, the invention is necessary to invent a pineapple picking device.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention aims to provide a pineapple picking device which has the advantages of good picking effect, high picking efficiency and simple and reliable structure.

In order to achieve the purpose, the invention adopts the technical scheme that:

a pineapple picking device comprises a vehicle body bottom plate, wheels are mounted at the rear end of the vehicle body bottom plate, and universal wheels are arranged at the front end of the vehicle body bottom plate;

the gasoline engine is mounted on a vehicle body bottom plate, the middle part of the vehicle body bottom plate is provided with a collecting frame, the front end of the vehicle body bottom plate is provided with a belt wheel transmission shaft through a gear fixing frame, a large belt wheel is mounted on the belt wheel transmission shaft, an output shaft of the gasoline engine is provided with a small belt wheel, and the large belt wheel is connected with the small belt wheel through a V-shaped belt; the front end of the bottom plate of the trolley body is provided with two guide plates which incline downwards through a triangular support frame, a gap for branches to pass through is reserved between the two guide plates, and a drainage plate is arranged between each guide plate and the collection frame;

a third shaft and a first shaft vertically penetrate through the two guide plates respectively and are fixed with the two guide plates through bearing seats, the third shaft and the first shaft are rigidly connected with a second gear and a first gear respectively, the lower part of the first shaft is also provided with a large bevel gear, the second gear, the first gear and the large bevel gear are all positioned below the guide plates, the middle part of a transmission shaft with a pulley is provided with a bevel gear, the bevel gear is meshed with the large bevel gear, and the first gear is meshed with the second gear;

be located two deflector tops and all install the sprocket in axle one and three middle parts of axle, install the double sprocket through axle two in the middle part of the deflector axle two on still install preceding cutting blade, install preceding sprocket at two deflector anterior segments, install in the front and dial stem chain on double sprocket, dial and be equipped with on the stem chain and dial the board, install the transportation chain between sprocket and double sprocket.

Furthermore, a rear axle is fixed at the rear end of the vehicle body bottom plate through a bearing seat, wheels are connected to the rear axle through a flange plate, a small chain wheel is further installed on the rear axle, a large chain wheel is installed at the other end of the belt wheel transmission shaft, and the large chain wheel is connected with the small chain wheel through a chain.

Furthermore, an upper layer fixing plate is arranged on each of the two guide plates through a support rod, and a third shaft and a first shaft vertically penetrate through the upper layer fixing plate and are fixed with the upper layer fixing plate through a bearing seat; and the upper chain wheels are arranged on the first upper layer fixing plates and the third upper layer fixing plates, driven chain wheels are arranged on the other sides of the upper layer fixing plates, and upper chains are arranged on the upper chain wheels and the driven chain wheels.

Further, a rear cutting blade is mounted on the first shaft, the rear cutting blade being located above the sprocket.

Furthermore, an auxiliary chain wheel is arranged on the guide plate and matched with the stem poking chain.

Furthermore, the gap between the front ends of the two guide plates is trumpet-shaped.

Furthermore, the two guide plates and the parts installed on the two guide plates are symmetrically distributed along the center of the device.

Furthermore, a small belt wheel is arranged on the output shaft of the gasoline engine through a key.

Furthermore, the universal wheel is fixed with the bottom plate of the vehicle body through a supporting seat, and a bearing is arranged at the matching position.

The invention has the beneficial effects that:

through the combined action of petrol engine belt drive and chain drive, the drive shaft rotates under bevel gear group and two gear engagement's effect, the epaxial sprocket of axle rotation drive, chain wheel and back cutting blade rotate, the stem chain of dialling that lies in the deflector front end simultaneously under chain drive effect all rotates with the transportation chain, dial the board of dialling on the stem chain and draw in the blade of pineapple in, preceding cutting blade cuts away the pineapple from the plant, when the pineapple moves to back cutting blade department, back cutting blade can amputate unnecessary fruit handle, the pineapple continues the backward movement, fall and fall into the collection frame through the drainage plate on the drainage plate, realize the harvesting function of pineapple through sprocket and cutting knife, it is effectual to have the harvesting, it is efficient to pick, simple structure is reliable advantage.

The rear axle is provided with a small chain wheel, the large chain wheel arranged at the other end of the belt wheel transmission shaft is connected with the small chain wheel through a chain, the rear axle is driven to rotate through the gasoline engine, the gasoline engine drives the vehicle to move forward, and the working intensity of workers is reduced.

All install upper fixed plate through the bracing piece on two deflector, lie in two epaxial portion on two upper fixed plates and all install the chain, realize two side synchronous transport, improve conveying efficiency, avoid the pineapple that cuts to fall.

Two deflectors and install the part on two deflectors and all distribute along device central symmetry, and two deflector front end clearances are the trumpet-shaped and draw in, get into the clearance between two deflectors after conveniently gathering together trees, and it is higher to reap efficiency.

Drawings

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

FIG. 2 is a schematic view of the front view structure of the present invention

FIG. 3 is a schematic rear view of the present invention

FIG. 4 is a schematic perspective view of the present invention

FIG. 5 is a schematic view of a partial transmission structure of the present invention

FIG. 6 is a partial structural view of the present invention

In the figure: 1-a guide plate, 2-a stem-pulling chain, 3-a front cutting blade, 4-an upper chain wheel, 5-a collection frame, 6-a bolt I, 7-an auxiliary chain wheel, 8-a double chain wheel, 9-a transport chain, 10-a screw, 11-a drainage plate, 12-a gear fixing frame, 13-a gear frame fixing plate, 14-a gasoline engine, 15-a large belt wheel, 16-a vehicle body bottom plate, 17-a wheel, 18-a flange plate, 19-a small belt wheel, 20-a V-shaped belt 20, 21-an axle I, 22-an upper chain, 23-a supporting rod, 24-a fixing seat, 25-a bolt II, 26-an axle II, 27-a bearing seat, 28-a nut, 29-a triangular support frame, 30-a universal wheel and 31-an upper fixing plate, 32-key, 33-drive shaft, 33-belt wheel drive shaft, 34-support base, 35-bearing, 36-rear axle, 37-large bevel gear, 38-bevel gear, 39-gear I, 40-small chain wheel, 41-large chain wheel, 42-chain, 43-gear II, 44-front chain wheel, 45-driven chain wheel, 46-chain wheel, 47-shaft III and 48-rear cutting blade.

Detailed Description

The present invention will be described in further detail with reference to the following examples, which are not intended to limit the invention thereto.

As shown in fig. 1-3, the pineapple picking device of the present invention comprises a vehicle body bottom plate 16, a rear axle 36 is fixed at the rear end of the vehicle body bottom plate 16 through a bearing seat, a wheel 17 is connected to the rear axle 36 through a flange 18, a small chain wheel 40 is further installed on the rear axle 36, a universal wheel 30 is arranged at the front end of the vehicle body bottom plate 16, the universal wheel 30 is fixed on the vehicle body bottom plate 16 through a support seat 34, and a bearing 35 is arranged at the matching position.

The novel automobile belt wheel transmission device is characterized in that a gasoline engine 14 is mounted on an automobile body bottom plate 16, a small belt wheel 19 is mounted on an output shaft of the gasoline engine 14 through a key 32, a collecting frame 5 is fixed in the middle of the automobile body bottom plate 16 through a first bolt 6, a gear fixing frame 12 is fixed at the front end of the automobile body bottom plate 16 through a gear frame fixing plate 13, a belt wheel transmission shaft 33 is fixed on the gear fixing frame 12, a bearing is arranged at the matching position of the belt wheel transmission shaft 33 and the gear fixing frame 12, a large belt wheel 15 is mounted on the belt wheel transmission shaft 33, a V-shaped belt 20 is mounted on the large belt wheel 15 and the small belt wheel 19, a large chain wheel 41 is mounted at the other end of the belt wheel transmission.

As shown in fig. 4-6, two guide plates 1 inclined downwards are mounted at the front end of the car body bottom plate 16 through a triangular support frame 29, a gap for branches to pass through is reserved between the two guide plates, the triangular support frame 29 is fixed with the car body bottom plate 16, the fixed part is fixed by using a screw 10, and a drainage plate 11 is arranged between the guide plates 1 and the collection frame 5. An upper fixing plate 31 is arranged on each of the two guide plates 1 through a supporting rod 23, the upper fixing plate 31 and one end of the supporting rod 23 are rigidly fixed, and the other end of the supporting rod 23 is fixed with the guide plates 1 through the combined action of the fixing seat 24, the second bolt 25 and the nut 28.

The third shaft 47 and the first shaft 21 vertically penetrate through the guide plate 1 and the upper fixing plate 31 and are fixed with the guide plate 1 and the upper fixing plate 31 through bearing seats. The third shaft 47 and the first shaft 21 are respectively and rigidly connected with a second gear 43 and a first gear 39, the lower part of the first shaft 21 is also provided with a large bevel gear 37, the second gear 43, the first gear 39 and the large bevel gear 37 are all positioned below the guide plate 1, the middle part of a belt wheel transmission shaft 33 positioned below the guide plate 1 is provided with a bevel gear 38, the bevel gear 38 is meshed with the large bevel gear 37 on the first shaft 21, and the first gear 39 is meshed with the second gear 43.

As shown in fig. 5, chain wheels 46 are mounted in the middle of the first shaft 21 and the third shaft 47 above the guide plate 1, upper chain wheels 4 are mounted on the upper fixing plate 31 above the first shaft 21 and the third shaft 47, driven chain wheels 45 are arranged on the other side of the upper fixing plate 31, and upper chains 22 are mounted on the upper chain wheels 4 and the driven chain wheels 45.

As shown in fig. 1 and 2, a double-chain wheel 8 is installed in the middle of the guide plate 1 through a second shaft 26, a front cutting blade 3 is further installed on the second shaft 26, the second shaft 26 is fixed with the guide plate 1 through a bearing seat 27, a front chain wheel 44 is installed on the front section of the guide plate 1, a stem poking chain 2 is installed on the front chain wheel 44 and the double-chain wheel 8, and a poking plate is arranged on the stem poking chain 2.

As shown in fig. 6, an auxiliary sprocket 7 is mounted on the guide plate 1, the auxiliary sprocket 7 is engaged with the stalk poking chain 2, a conveying chain 9 is mounted between the sprocket 46 and the double sprocket 8, and a rear cutting blade 48 is mounted on the first shaft 21, the rear cutting blade 48 being located above the sprocket 46.

The gap between the front ends of the two guide plates 1 is horn-shaped, and the guide plates 1 and parts arranged on the guide plates 1 are symmetrically distributed along the center of the device.

The working principle of the invention is as follows:

when pineapples are picked, the middle part of the front end of the pineapple picking device is aligned with a pineapple planting row, the gasoline engine 14 is started, the gasoline engine 14 enables the rear wheel 17 to rotate under the combined action of belt transmission and chain transmission, the whole device is enabled to advance under the matching of the rear wheel 17 and the front end universal wheel 30, the driving shaft rotates under the meshing action of the bevel gear set and the two gears while advancing, the shaft rotates to drive the chain wheel 46, the upper chain wheel 4 and the rear cutting blade 48 on the shaft to rotate, and the stem poking chain 2, the conveying chain 9 and the upper chain 4 at the front end of the guide plate rotate under the action of the chain transmission.

When the pineapple enters a picking area, firstly, the pineapple blades are folded by the shifting plate on the shifting stem chain 2, the device continuously advances, when the pineapple reaches the front cutting blade 3, the front cutting blade 3 cuts the pineapple off from a plant, at the moment, the pineapple continuously moves backwards under the combined action of the conveying chain 9 and the upper chain 4, when the pineapple moves to the rear cutting blade 48, the rear cutting blade 48 can cut off redundant fruit stems, the pineapple continuously moves backwards, falls on the drainage plate 11, and falls into the collecting frame 5 through the drainage plate 11, so that the pineapple picking process can be completed.

The present invention is described in detail with reference to the above embodiments, and those skilled in the art will understand that: modifications and equivalents may be made to the embodiments of the invention without departing from the spirit and scope of the invention, which is to be covered by the claims.