Sunflower reaping device

Abstract

The utility model relates to the technical field of sunflowers, and discloses a sunflower harvester which comprises a main rod, a connecting block is fixedly connected in the main rod, one side of the connecting block is fixedly connected with a spring telescopic device, and one side of the spring telescopic device is fixedly connected with a pushing and pressing plate. The utility model has the following advantages and effects: a worker takes up the main rod, holds one hand beside the pressing device and holds the other hand on any one of the antiskid plates of the handle, and when the height of the handle is too low, the lifting device is used for adjusting the lifting of the handle, so that the worker can take up the main rod easily, and the working efficiency is improved. When the sunflower is harvested, the left cutting edge and the right cutting edge are conveyed to the surface of a sunflower rod, a worker presses a pressing device and a spring telescopic device to conduct telescopic adjustment on a transmission rod, the left cutting edge is adjusted towards the right cutting edge, the sunflower rod is rapidly cut off, and therefore the worker can harvest the sunflower more easily.

Description

Technical Field

[0001] The utility model relates to the technical field of sunflowers, in particular to a sunflower harvester. Background Art

[0002] Sunflower is a herbaceous plant of the genus Helianthus in the Asteraceae family. It has a thick stem covered with coarse white hairs. The flowers are tray-shaped, yellow, and the ligulate flowers are not solid. There are very many tubular flowers.

[0003] According to Chinese patent number CN216722139U, a sunflower harvester is provided, including a handle, the number of handles is two, one end of the handle is fixedly installed with a blade body, the two blade bodies are connected to each other through a rotating shaft, the ends of the two blade bodies close to each other are provided with a fixing groove, both sides of the blade bodies are provided with a card slot, the inside of the card slot is clamped with a card block, one end of the card block is fixedly installed with a blade sleeve, the blade sleeve is clamped and installed to the outside of the blade body through a slot, and one end of the card block is provided with a cavity. This sunflower harvester can directly cut the root of the sunflower by using the shape of the open part of the blade sleeve when the staff harvests the sunflower, and when the blade sleeve is frustrated, the blade sleeve can be disassembled by pulling the blade sleeve, and the card block on the blade sleeve is inserted into the inside of the card slot. The elastic force of the limit spring can effectively fix the blade sleeve to the outside of the blade body, thereby effectively avoiding the frustration phenomenon caused by conventional harvesters.

[0004] The above patent has a good and effective effect of avoiding the setback phenomenon caused by conventional harvesters. However, when workers harvest sunflowers, they sometimes need to bend down to harvest them, which makes the workers very tired and unable to harvest more easily, which is time-consuming and laborious. Utility Model Content

[0005] The utility model aims to provide a sunflower harvester which can easily harvest sunflowers.

[0006] The above technical purpose of the utility model is achieved through the following technical solutions: a sunflower harvester, including a main rod, a connecting block is fixedly connected inside the main rod, a spring expansion and contraction device is fixedly connected to one side of the connecting block, a push plate is fixedly connected to one side of the spring expansion and contraction device, a transmission rod is fixedly installed on the bottom of the push plate, a connecting shaft is fixedly connected to the surface of the transmission rod, a left blade is fixedly installed on one end of the connecting shaft, a bracket is fixedly connected to one end of the main rod, a fixed shaft is fixedly connected to the front of the bracket, a right blade is fixedly installed on one end of the fixed shaft, a lifting device is fixedly connected to one end of the main rod, a handle is movably connected to the top of the lifting device, and a first anti-slip plate is fixedly connected to the surface of the handle.

[0007] By adopting the above technical solution, the connecting block can be better fixed by the main rod, which can make the connecting block more stable during operation and prevent the connecting block from falling off during operation. When the spring telescopic device is working, the spring telescopic device can be better fixed by the connecting block, so that the device on one side of the spring telescopic device can work more stably. The connecting shaft and the left blade can be better driven to move by the transmission rod, making it easier for the staff to harvest sunflowers.

[0008] The utility model is further configured as follows: a second anti-slip plate is fixedly connected to the surface of the handle, and a connecting rod is fixedly connected to the top of the lifting device.

[0009] By adopting the above technical solution, the second anti-slip plate can be better fixed and supported by the handle, so that it can work stably.

[0010] The utility model is further configured as follows: a connecting ring is fixedly connected to the surface of the lifting device, and a sliding groove is provided on the front side of the bracket.

[0011] By adopting the above technical solution, the lifting device can be better connected to the main rod through the connecting ring, making the lifting device more stable.

[0012] The utility model is further configured as follows: a fixing ring is fixedly connected to the surface of the transmission rod, and the number of the fixing rings is two.

[0013] By adopting the above technical solution, the connecting shaft can work more stably through the fixing ring on the surface of the transmission rod.

[0014] The utility model is further configured as follows: a pressing device is fixedly connected to one side of the push plate, and a transmission groove is provided on the surface of the main rod.

[0015] By adopting the above technical solution, the pressing device can be better fixed by the push plate, so that the pressing device can be more stable when working.

[0016] The utility model is further configured as follows: a protective plate is fixedly connected to the surface of the main rod.

[0017] By adopting the above technical solution, the main rod can better fix the protective plate, allowing it to work stably.

[0018] The beneficial effects of the utility model are:

[0019] 1. The utility model, through the arrangement among the main rod, the connecting block, the spring telescopic device, the pushing plate, the transmission rod, the connecting shaft, the left blade, the bracket, the fixed shaft, the right blade, the lifting device, the handle and the first anti-slip plate, a staff member picks up the main rod, holds one hand beside the pressing device, and holds one hand on any anti-slip plate of the handle. When the height of the handle is too low, the lifting device is used to adjust the lifting of the handle, so that the staff member can easily pick up the main rod. When harvesting sunflowers, the left blade and the right blade are transferred to the surface of the sunflower stalk. When the staff member presses the pressing device, the spring telescopic device telescopically adjusts the transmission rod, adjusts the left blade toward the right blade, and quickly cuts the sunflower stalk. This makes it easier for the staff member to harvest sunflowers.

[0020] 2. The utility model, through the arrangement among the second anti-skid plate, the connecting rod, the connecting ring, the slide groove, the fixing ring, the pressing device, the transmission groove and the protective plate, allows the staff to hold the handle arbitrarily through the second anti-skid plate, and can better fix the handle through the connecting rod, so that the handle will not fall off easily during work, allowing the staff to work more easily when harvesting sunflowers, and the slide groove allows the transmission rod to easily drive the left blade, and the transmission groove allows the staff to easily press the pushing plate when pressing the pressing device, and when the left blade and the right blade cut the sunflower, the staff releases the pressing device and the spring telescopic device resets, so that the staff can work easily. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0022] Figure 1 It is a schematic diagram of the structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the internal structure of the main rod of the utility model;

[0024] Figure 3 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0025] Figure 4 For this utility model Figure 1 Enlarged structural diagram at B in the middle.

[0026] In the figure, 1. main rod; 2. connecting block; 3. spring expansion device; 4. pushing plate; 5. transmission rod; 6. connecting shaft; 7. left blade; 8. bracket; 9. fixed shaft; 10. right blade; 11. lifting device; 12. handle; 13. first anti-skid plate; 14. second anti-skid plate; 15. connecting rod; 16. connecting ring; 17. slide groove; 18. fixed ring; 19. pressing device; 20. transmission groove; 21. protective plate. DETAILED DESCRIPTION

[0027] The technical solution of the utility model will be described clearly and completely below in conjunction with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] Reference Figure 1-4A sunflower harvester comprises a main rod 1, a connecting block 2 is fixedly connected inside the main rod 1, a spring telescopic device 3 is fixedly connected to one side of the connecting block 2, a push plate 4 is fixedly connected to one side of the spring telescopic device 3, a transmission rod 5 is fixedly installed at the bottom of the push plate 4, a connecting shaft 6 is fixedly connected to the surface of the transmission rod 5, a left blade 7 is fixedly installed at one end of the connecting shaft 6, a bracket 8 is fixedly connected to one end of the main rod 1, a fixed shaft 9 is fixedly connected to the front of the bracket 8, a right blade 10 is fixedly installed at one end of the fixed shaft 9, a lifting device 11 is fixedly connected to one end of the main rod 1, a handle 12 is movably connected to the top of the lifting device 11, and a first anti-skid plate 13 is fixedly connected to the surface of the handle 12, the connecting block 2 can be better fixed by the main rod 1, the connecting block 2 can be made more stable during work, and the connecting block 2 can be prevented from falling off during work, when the spring telescopic device 3 is working, the spring telescopic device 3 can be better fixed by the connecting block 2, so that the device on one side of the spring telescopic device 3 can work more stably, and the connecting shaft 6 can be better driven by the transmission rod 5. The lifting device 11 is provided with a connecting ring 16, and a sliding groove 17 is provided on the front of the bracket 8. The connecting ring 16 can be used to better connect the lifting device 11 to the main pole 1, so that the lifting device 11 can be more stable. The surface of the transmission rod 5 is fixedly connected with a fixing ring 18, and the number of the fixing rings 18 is two. The fixing ring 18 on the surface of the transmission rod 5 can make the connecting shaft 6 work more stably. A pressing device 19 is fixedly connected to one side of the pushing plate 4. A conveying groove 20 is provided on the surface of the main rod 1. The pushing plate 4 can better fix the pressing device 19, so that the pressing device 19 can be more stable when working. A protective plate 21 is fixedly connected to the surface of the main rod 1, and the main rod 1 can better fix the protective plate 21 to allow it to work stably.

[0029] In the utility model, a worker picks up the main pole 1, holds one hand beside the pressing device 19, and holds one hand on any anti-slip plate of the handle 12. When the height of the handle 12 is too low, the lifting device 11 is used to lift and lower the handle 12, so that the worker can easily pick up the main pole 1. When harvesting sunflowers, the left blade 7 and the right blade 10 are transferred to the surface of the sunflower stem. The worker presses the pressing device 19, and the spring telescopic device 3 telescopically adjusts the transmission rod 5, and adjusts the left blade 7 toward the right blade 10, so that the sunflower stem is quickly cut off, so that the worker can harvest the sunflower more easily. The second anti-slip plate 14 allows the staff to hold the handle 12 at will, and the connecting rod 15 can better fix the handle 12 so that the handle 12 will not fall off easily during work, allowing the staff to work more easily when harvesting sunflowers. The sliding groove 17 allows the transmission rod 5 to easily drive the left blade 7, and the transmission groove 20 allows the staff to easily press the pushing plate 4 when pressing the pressing device 19. When the left blade 7 and the right blade 10 cut the sunflower, the staff releases the pressing device 19 and the spring expansion device 3 is reset, which allows the staff to work easily.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sunflower harvester, comprising a main rod (1), characterized in that: The main rod (1) is fixedly connected to a connecting block (2) inside, a spring telescopic device (3) is fixedly connected to one side of the connecting block (2), a push plate (4) is fixedly connected to one side of the spring telescopic device (3), a transmission rod (5) is fixedly installed at the bottom of the push plate (4), a connecting shaft (6) is fixedly connected to the surface of the transmission rod (5), a left blade (7) is fixedly installed at one end of the connecting shaft (6), a bracket (8) is fixedly connected to one end of the main rod (1), a fixed shaft (9) is fixedly connected to the front of the bracket (8), a right blade (10) is fixedly installed at one end of the fixed shaft (9), a lifting device (11) is fixedly connected to one end of the main rod (1), a handle (12) is movably connected to the top of the lifting device (11), and a first anti-slip plate (13) is fixedly connected to the surface of the handle (12).

2. A sunflower harvester according to claim 1, characterized in that: A second anti-slip plate (14) is fixedly connected to the surface of the handle (12), and a connecting rod (15) is fixedly connected to the top of the lifting device (11).

3. A sunflower harvester according to claim 1, characterized in that: A connecting ring (16) is fixedly connected to the surface of the lifting device (11), and a sliding groove (17) is provided on the front side of the bracket (8).

4. A sunflower harvester according to claim 1, characterized in that: A fixing ring (18) is fixedly connected to the surface of the transmission rod (5), and the number of the fixing rings (18) is two.

5. A sunflower harvester according to claim 1, characterized in that: A pressing device (19) is fixedly connected to one side of the push plate (4), and a conveying groove (20) is provided on the surface of the main rod (1).

6. A sunflower harvester according to claim 1, characterized in that: A protective plate (21) is fixedly connected to the surface of the main rod (1).

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