Multifunctional multi-crop harvesting device

Abstract

The utility model discloses a multifunctional multi-crop harvesting device which comprises a vehicle body, a reciprocating cutting device and a driving device of the reciprocating cutting device are arranged on the vehicle body, and a lifting device of the reciprocating cutting device is movably connected to the vehicle body. The agricultural machine can be suitable for various crops and cross crops, and the utilization rate of the agricultural machine is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of harvesting device of multi-functional multi-crop, belong to crop harvesting tool field. BACKGROUND

[0002] Existing crop harvesting device, it is mostly single function, such as wheat harvester can only be applied to the harvesting of wheat, and for tobacco plant's tobacco flower harvesting, only through special tool can be carried out;Meanwhile, tobacco pesticide can only be carried out through special pesticide spraying device.

[0003] That is, the present lack of a kind of harvesting device of multi-functional multi-crop, can be applied to multiple crops, cross crop use, improve the utilization of agricultural machinery. UTILITY MODEL CONTENT

[0004] Therefore, the utility model aims at providing a kind of harvesting device of multi-functional multi-crop, can be applied to multiple crops, cross crop use, improve the utilization of agricultural machinery;Can overcome the deficiency of prior art.

[0005] The utility model aims at realizing by the following technical scheme:

[0006] The utility model discloses a kind of harvesting device of multi-functional multi-crop, it includes car body, reciprocating cutting device and the driving device of reciprocating cutting device are equipped on car body, reciprocating cutting device's lifting device is movably connected on car body.

[0007] The above-mentioned, the base is equipped at the front end of car body, the mounting seat movably connected on base, the reciprocating cutting device includes fixed cutter with sawtooth and movable cutter on mounting seat, the movable cutter can reciprocate relative to the longitudinal direction of fixed cutter, cover is equipped on mounting seat.

[0008] The above-mentioned, driving device includes driving motor, transmission shaft, the sleeve of transmission shaft and work head.

[0009] The above-mentioned, driving gear that is movably connected with work head rotating shaft is equipped in mounting seat, the driving gear and driven gear are mutually engaged, fan gear is equipped on one side of driving gear and driven gear, rack that is mutually matched with fan gear is equipped on the back side of movable cutter, the fan gear of driving gear and driven gear is alternately engaged with rack.

[0010] The lifting device comprises telescopic rods movably connected to four corners of the base, positioning devices arranged on the telescopic rods, mounting seats arranged on upper ends of the telescopic rods, shaft sleeves arranged on the driving gears and matched with the lengthened shafts, bearings arranged on two ends of the shaft sleeves and installed on the mounting seats and the cover plates, and the driving gears and the mounting seats are integrally movable up and down along the lengthened shafts.

[0011] The lengthened shafts and the shaft sleeves are radially limited by connecting keys arranged on the outer walls of the lengthened shafts and the inner walls of the shaft sleeves.

[0012] The vehicle body is motorized or manually pushed.

[0013] The harvesting material collecting device is composed of a bottom plate and a side fence with an opening, and the reciprocating cutting device is arranged on one side of the opening.

[0014] The device further comprises pesticide spraying heads arranged on upper ends of the telescopic rods, and the pesticide spraying heads are connected with the box arranged on the vehicle body and provided with liquid pumps.

[0015] Compared with the prior art, the device has the following beneficial effects:

[0016] 1. The device is used for harvesting by the reciprocating cutting device, and the harvested wheat is accumulated into the harvesting material collecting device under the blockage of uncut wheat, so that the harvesting purpose is achieved, and the harvested wheat is manually removed when the harvesting material collecting device is full, thereby facilitating the gathering of the wheat.

[0017] 2. The fixed cutter is fixed on the mounting seat by a screw, the fixed cutter is provided with a fixed column, the movable cutter is provided with a waist hole matched with the fixed column, the movable cutter is limited on the fixed column through the waist hole when the movable cutter moves left and right, and the movable cutter limiting column is arranged on an upper end of the fixed column.

[0018] 3. In the second scheme, the reciprocating cutting device is lifted by disassembling the connection between the base and the mounting seat, installing the telescopic rods, installing the lengthened shafts, installing the mounting seat on the upper end of the telescopic rods, arranging external threads on the outer wall of the telescopic rods, arranging limiting nuts on the upper and lower sides of the mounting seat, limiting and connecting the shaft sleeves and the lengthened shafts during the installation, adjusting the overall installation height of the telescopic rods to adapt to the height of the cutting fireworks, and starting the device to harvest the fireworks, and the harvested fireworks are collected by the harvesting material collecting device.

[0019] 4. The pesticide spray head is connected to a box on the vehicle body. A liquid pump is installed inside the box. This allows for pesticide spraying after the fireworks are harvested, preventing damage to the fireworks caused by cuts and affecting the quality of the tobacco leaves. Of course, the pesticide spraying device can also be used independently of the reciprocating cutting device and can be used for applying pesticides to crops such as tobacco at different stages.

[0020] Other advantages, objectives, and features of this invention will be set forth in part in the description which follows, and in part will be apparent to those skilled in the art from the following examination and study, or may be learned from practice of this invention. The objectives and other advantages of this invention can be realized and obtained through the following description. Attached Figure Description

[0021] To make the objectives, technical solutions, and advantages of this utility model clearer, the following will describe this utility model in further detail with reference to the accompanying drawings, wherein:

[0022] Figure 1 This is a three-dimensional connection structure diagram of the first technical solution of this utility model.

[0023] Figure 2 This is a schematic diagram showing the disassembled structure of the reciprocating cutting device and mounting base of this utility model.

[0024] Figure 3 This is a three-dimensional connection structure diagram of the reciprocating cutting device and mounting base of this utility model from another angle.

[0025] Figure 4 This is a three-dimensional connection structure diagram of the second technical solution of this utility model.

[0026] Figure 5 This is a three-dimensional connection structure diagram of the second technical solution of this utility model from another angle.

[0027] Figure 6 This is a three-dimensional connection structure diagram of the third technical solution of this utility model.

[0028] Figure 7 This is a three-dimensional structural schematic diagram of the third technical solution of this utility model from another angle.

[0029] The components include: vehicle body; reciprocating cutting device 2; fixed cutter 2-1; movable cutter 2-2; drive device 3; drive motor 3-1; sleeve 3-2; working head 3-3; lifting device 4; telescopic rod 4-1; extended shaft 4-2; keyway 4-3; base 5; mounting seat 6; cover plate 7; drive gear 8; driven gear 9; sector gear 10; rack 11; bushing 12; harvested material collection device 13; pesticide spray head 14; and box body 15. Detailed Implementation

[0030] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be understood that the preferred embodiments are for illustrative purposes only and are not intended to limit the scope of protection of the present invention.

[0031] Example 1

[0032] like Figures 1-3 As shown, this utility model discloses a multi-functional multi-crop harvesting device, which includes a vehicle body 1, which can be motorized or manually pushed; a reciprocating cutting device 2 and a driving device 3 for the reciprocating cutting device 2 are provided on the vehicle body 1; and a harvesting device 13 is provided on the mounting base 6. The harvesting device 13 consists of a base plate and a side panel with an opening. The reciprocating cutting device 2 is located on one side of the side panel opening. When wheat needs to be harvested, the device is pushed forward, and the reciprocating cutting device 2 is used for harvesting. During the cutting process, the harvested wheat accumulates backward into the harvesting device 13 when there is uncut wheat blocking the way in front, thereby achieving the purpose of collection. When the harvesting device 13 is full, it is manually removed, which facilitates the gathering of wheat.

[0033] Furthermore, a base 5 is provided at the front end of the vehicle body 1, and a mounting seat 6 is provided on the base 5. Screw holes are provided at corresponding positions on the base 5 and the mounting seat 6. The base 5 and the mounting seat 6 are movably connected by bolts and nuts. The reciprocating cutting device 2 includes a fixed cutter 2-1 with serrations and a movable cutter 2-2 located on the mounting seat 6. The movable cutter 2-2 can reciprocate relative to the longitudinal direction of the fixed cutter 2-1. A cover plate 7 is provided on the mounting seat 6. The fixed cutter 2-1 is fixed to the mounting seat 6 by screws. A fixed post is provided on the fixed cutter 2-1, and an oblong hole that cooperates with the fixed post is provided on the movable cutter 2-2. When the movable cutter 2-2 moves left and right, it is limited to the fixed post through the oblong hole. A limiting post for the movable cutter 2-2 is provided at the upper end of the fixed post.

[0034] Furthermore, the drive unit 3 includes a drive motor 3-1, a transmission shaft, a sleeve 3-2 for the transmission shaft, and a working head 3-3.

[0035] Specifically, a drive gear 8 is provided in the mounting base 6 and is movably connected to the rotating shaft of the working head 3-3. The drive gear 8 meshes with the driven gear 9. A sector gear 10 is provided on one side of both the drive gear 8 and the driven gear 9. A rack 11 is provided on the back side of the movable cutter 2-2 to cooperate with the sector gear 10. The sector gears 10 of the drive gear 8 and the driven gear 9 alternately mesh with the rack 11. With this structure, the sector gears 10 can mesh with the movable cutter 2-2 in turn, thereby realizing the left and right movement of the movable cutter 2-2.

[0036] Embodiment 2

[0037] As shown in Figure 4 , Figure 5 , this embodiment is based on embodiment 1, when it is needed to cut the tobacco flower, the movable installation lifting device 4 is installed, specifically, the telescopic rod 4-1 is movably connected to the four corners of the base 5, the screw holes are arranged at the corresponding positions of the telescopic rod 4-1 and the base 5, the telescopic rod 4-1 and the base 5 are connected through bolts and nuts, the positioning device is arranged on the telescopic rod 4-1, the positioning device is a screw hole arranged on the outer pipe of the telescopic rod 4-1, and the screw is arranged on the screw hole and is tightly fixed with the inner pipe of the telescopic rod 4-1, the mounting seat 6 is located at the upper end of the telescopic rod 4-1, the extension shaft 4-2 is connected to the rotating shaft of the working head 3-3 through the connecting shaft, the driving gear 8 is provided with the shaft sleeve 12 matched with the extension shaft 4-2, the two ends of the shaft sleeve 12 are installed on the mounting seat 6 and the cover plate 7 through bearings, and the driving gear 8 and the mounting seat 6 can move up and down along the extension shaft 4-2. Such a structure, when it is needed to lift the reciprocating cutting device 2, only the connection between the base 5 and the mounting seat 6 needs to be disassembled, then the telescopic rod 4-1 is installed, the extension shaft 4-2 is installed at the same time, then the mounting seat 6 is installed at the upper end of the telescopic rod 4-1, the outer threads are arranged on the outer wall of the upper part of the telescopic rod 4-1, the limiting nuts are arranged on the upper and lower sides of the mounting seat 6, at the same time, during the installation process, the shaft sleeve 12 is limitedly connected with the extension shaft 4-2, then the overall installation height of the telescopic rod 4-1 is adjusted to adapt to the height of the cutting tobacco flower, then the device is started to cut the tobacco flower, and the cut tobacco flower is collected by the cutting object collecting device 13.

[0038] The key grooves 4-3 are arranged on the outer wall of the extension shaft 4-2 and the inner wall of the shaft sleeve 12 along the longitudinal direction, the shaft sleeve 12 and the extension shaft 4-2 are limitedly positioned through the connecting key, so that the mounting seat 6 is installed through the shaft sleeve 12 and the extension shaft 4-2, at the same time, after installation, the driving gear 8 can rotate with the extension shaft 4-2 or move up and down along the extension shaft 4-2.

[0039] The fixed cutter 2-1 and the movable cutter 2-2 of the reciprocating cutting device 2 have multiple different lengths, when it is needed to cut the tobacco flower, the fixed cutter 2-1 and the movable cutter 2-2 with larger length need to be replaced, so that the tobacco flowers on the left and right sides of the tobacco ridge can be cut at the same time.

[0040] Embodiment 3

[0041] As shown in Figure 6 , Figure 7As shown, the device is set up on the basis of the embodiment 2, and the pesticide spraying device is arranged. Specifically, the pesticide spraying device comprises a pesticide spraying head 14 arranged on the upper end of the telescopic rod 4-1, the pesticide spraying head 14 is located at the rear side of the harvested material collecting device 13, is fixed to the side wall of the harvested material collecting device 13 through a positioning hoop, etc., the pesticide spraying head 14 is connected with a box body 15 arranged on the vehicle body 1, a liquid pump is arranged in the box body 15, so that after the tobacco flowers are harvested, the pesticide can be sprayed, the damage to the tobacco flowers caused by the incisions, etc. is avoided, and the quality of the tobacco leaves is affected. Of course, the pesticide spraying device can also be used independently of the reciprocating cutting device 2, and can be used for pesticide application of tobacco crops in different periods.

[0042] The above is only a preferred embodiment of the present application, and is not any form of security restriction on the present application. Any simple modification, equivalent change and modification of the above embodiment without departing from the technical solution content of the present application, according to the technical essence of the present application, still belongs to the scope of the technical solution of the present application.

Claims

1. A multi-functional multi-crop harvesting apparatus comprising a vehicle body (1), characterized in that: The reciprocating cutting device (2) and the driving device (3) of the reciprocating cutting device (2) are arranged on the vehicle body (1), and the lifting device (4) of the reciprocating cutting device (2) is movably connected to the vehicle body (1); The base (5) is arranged at the front end of the vehicle body (1), and the mounting seat (6) is movably connected to the base (5), the reciprocating cutting device (2) comprises the fixed cutting knife (2-1) and the movable cutting knife (2-2) with sawtooth arranged on the mounting seat (6), the movable cutting knife (2-2) can reciprocate relative to the longitudinal direction of the fixed cutting knife (2-1), and the cover plate (7) is arranged on the mounting seat (6). The driving device (3) comprises the driving motor (3-1), the transmission shaft, the sleeve (3-2) of the transmission shaft and the working head (3-3).

2. The multi-functional multi-crop harvesting apparatus as claimed in claim 1, wherein, The driving gear (8) is movably connected to the rotating shaft of the working head (3-3) in the mounting seat (6), the driving gear (8) and the driven gear (9) are meshed with each other, the sector gear (10) is arranged on one side of the driving gear (8) and the driven gear (9), the rack (11) is arranged on the back side of the movable cutting knife (2-2) and matched with the sector gear (10), and the sector gears (10) of the driving gear (8) and the driven gear (9) are alternately meshed with the rack (11).

3. The multi-functional multi-crop harvesting apparatus as claimed in claim 2, wherein, The lifting device (4) comprises the telescopic rods (4-1) movably connected to the four corners of the base (5), the positioning device is arranged on the telescopic rods (4-1), the mounting seat (6) is located at the upper end of the telescopic rods (4-1), the extension shaft (4-2) is connected to the rotating shaft of the working head (3-3) through the connecting shaft, the driving gear (8) is provided with the shaft sleeve (12) matched with the extension shaft (4-2), the shaft sleeve (12) is installed on the mounting seat (6) and the cover plate (7) through bearings at both ends, and the driving gear (8) and the mounting seat (6) can move up and down along the extension shaft (4-2).

4. The multi-functional multi-crop harvesting apparatus as claimed in claim 3, wherein, The key grooves (4-3) in the longitudinal direction are arranged on the outer wall of the extension shaft (4-2) and the inner wall of the shaft sleeve (12), and the shaft sleeve (12) and the extension shaft (4-2) are limited in the radial direction through the connecting key.

5. The multi-functional multi-crop harvesting apparatus as claimed in claim 1, wherein, The vehicle body (1) is motorized or manually pushed.

6. The multi-functional multi-crop harvesting apparatus as claimed in claim 1, wherein, The harvesting material collecting device (13) is arranged on the mounting seat (6) and comprises a bottom plate and a side fence with an opening, and the reciprocating cutting device (2) is located on one side of the opening.

7. The multi-functional multi-crop harvesting apparatus according to any one of claims 1 to 6, characterized in that, The pesticide spraying head (14) is arranged at the upper end of the telescopic rod (4-1), the pesticide spraying head (14) is connected to the box (15) arranged on the vehicle body (1), and the liquid pump is arranged in the box (15).

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