Crop harvesting device

Abstract

The utility model belongs to the technical field of crop harvesting, and particularly relates to a crop harvesting device which comprises a crescent fixing plate and is characterized in that a handle is fixedly connected to the top of the crescent fixing plate, an empty groove is formed in one side of the crescent fixing plate, a cutting blade is arranged on the inner side of the empty groove, and the cutting blade is fixedly connected with the crescent fixing plate. The top of the cutting blade is movably connected with a first protection plate. A cutting blade can be shielded through a first protection plate and a second protection plate, so that the hand of a reaper can be protected, when fingers push stalks to move towards the cutting blade, the cutting blade can cut the stalks, a certain vertical distance is formed between the fingers and the cutting blade through a hand positioning push plate, and therefore the cutting efficiency of the reaper is improved. The fingers of a reaper cannot be in contact with the cutting blade, so that the aim of protecting the fingers of the reaper can be achieved, the safety during reaping can be improved, and meanwhile, the normal reaping action cannot be interfered.

Description

Technical Field

[0001] The utility model belongs to the technical field of crop harvesting, and in particular relates to a crop harvesting device. Background Art

[0002] Xianghe glutinous rice is a special rice variety cultivated, selected and passed down by the Dong ethnic group farmers in China during the long history of rice cultivation, using the special water and soil resources and climatic environment of the Dong area. Its protein and essential lysine content exceeds that of general high-quality rice. It has the characteristics of mellow smell, glutinous but not greasy, rich nutrition and excellent taste. Since Xianghe glutinous rice is mostly planted in high mountains, it is mostly harvested manually. Since Xianghe glutinous rice is a late-ripening fruit, it only has 50% fragrance when harvested. It is necessary to allow the fragrance on the stems to be transmitted to the millet when drying. Xianghe glutinous rice cannot be exposed to the sun and can only be hung on beams. Therefore, in order to make the Xianghe glutinous rice have sufficient fragrance and to facilitate hanging for drying, it is necessary to use a crescent knife to harvest the Xianghe glutinous rice individually when harvesting. The structure of the crescent knife is relatively simple, and the blade is directly exposed to the outside. In addition, the distance between the fingers and the blade is close when using it, which can easily cause damage to the harvester's hands. Utility Model Content

[0003] The utility model provides a crop harvesting device, which has the characteristics of ensuring a certain vertical distance between fingers and a cutting blade by positioning a push plate on the hand, so that the fingers will not come into contact with the cutting blade, thereby achieving the purpose of protecting the harvester's fingers, which is beneficial to improving the safety during harvesting and will not interfere with normal harvesting actions.

[0004] The utility model provides the following technical solution: it includes a crescent-shaped fixing plate, characterized in that: a handle is fixedly connected to the top of the crescent-shaped fixing plate, an empty groove is opened on one side of the crescent-shaped fixing plate, a cutting blade is arranged on the inner side of the empty groove, a protective plate 1 is movably connected to the top of the cutting blade, a protective plate 2 is movably connected to the bottom of the cutting blade, the protective plate 1 and the protective plate 2 are both arc-shaped on the side away from the handle, hand positioning push plates are arranged on both sides of the protective plate 1, the hand positioning push plates are slidably connected to the crescent-shaped fixing plate, and the hand positioning push plates are connected to the protective plate 2 by a connecting block and a connecting block, and the connecting block is connected to the crescent-shaped fixing plate by a reset spring.

[0005] Wherein, the handle is perpendicular to the crescent-shaped fixing plate, and the handle is located on a side of the top of the crescent-shaped fixing plate away from the empty groove.

[0006] Wherein, the width of the protective plate 1 is greater than the empty slot, and the size of the protective plate 2 is the same as that of the protective plate 1.

[0007] Wherein, the hand positioning push plate is perpendicular to the crescent-shaped fixing plate, and the connecting block is fixedly connected to the bottom of the hand positioning push plate.

[0008] Among them, two connecting grooves are formed on the crescent-shaped fixing plate, the reset spring is located on the inner side of the connecting groove, one end of the reset spring is fixedly connected to the connecting block, and the connecting block is slidably connected to the inside of the connecting groove.

[0009] Wherein, the two connecting blocks are respectively fixedly connected to the two sides of the second protective plate, and the bottom of the connecting block is fixedly connected to the connecting block.

[0010] The beneficial effects of the utility model are as follows: the cutting blades can be shielded by the protective plate one and the protective plate two, which is beneficial to protecting the hands of the harvester; when the fingers push the stems to move in the direction of the cutting blades, the cutting blades can cut the stems, and the hand positioning push plate allows a certain vertical distance between the fingers and the cutting blades, so the fingers will not come into contact with the cutting blades, thereby achieving the purpose of protecting the harvester's fingers, which is beneficial to improving the safety during harvesting and will not interfere with normal harvesting actions.

[0011] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the top view structure of the utility model;

[0013] Figure 2 This is a schematic diagram of the main structure of the utility model;

[0014] Figure 3 For this utility model Figure 2 A magnified view of part A in FIG.

[0015] Figure 4 It is a side view structural schematic diagram of the utility model;

[0016] Figure 5 For the utility model Figure 1 Schematic diagram of the motion dynamics;

[0017] In the figure: 1, crescent-shaped fixing plate; 11, empty slot; 12, cutting blade; 13, connecting slot; 131, reset spring; 2, handle; 3, protective plate 1; 4, protective plate 2; 41, connecting block; 5, hand positioning push plate; 51, connecting block. DETAILED DESCRIPTION

[0018] See also Figure 1-Figure 5The utility model provides the following technical solutions: it includes a crescent-shaped fixing plate 1, which is characterized in that: a handle 2 is fixedly connected to the top of the crescent-shaped fixing plate 1, a slot 11 is opened on one side of the crescent-shaped fixing plate 1, a cutting blade 12 is arranged on the inner side of the slot 11, a protective plate 13 is movably connected to the top of the cutting blade 12, a protective plate 2 4 is movably connected to the bottom of the cutting blade 12, the protective plate 1 3 and the protective plate 2 4 are both arc-shaped on the side away from the handle 2, hand positioning push plates 5 are arranged on both sides of the protective plate 1 3, the hand positioning push plates 5 are slidably connected to the crescent-shaped fixing plate 1, and the hand positioning push plates 5 are connected to the protective plate 2 4 through a connecting block 41 and a connecting block 51, and the connecting block 51 and the crescent-shaped fixing plate 1 are connected through a reset spring 131.

[0019] In the present embodiment: it includes a crescent-shaped fixing plate 1, which is a crescent-shaped wave patch with a certain hardness. A handle 2 is fixedly connected to the top of the crescent-shaped fixing plate 1. The handle 2 has a certain length, which is convenient for the harvester to hold. The crescent-shaped fixing plate 1 can be positioned by holding the handle 2. An empty groove 11 is provided on one side of the crescent-shaped fixing plate 1. The empty groove 11 is located on the concave side of the crescent-shaped fixing plate 1. When in use, the harvester will hook the stems of the glutinous rice with his fingers and hook them to the concave side of the crescent-shaped fixing plate 1. Since the empty groove 11 is provided on the concave side of the crescent-shaped fixing plate 1, the hooked glutinous rice stems will be hooked to the inner side of the empty groove 11, and a cutting blade is provided on the inner side of the empty groove 11. 12. When the stems of the glutinous rice come into contact with the cutting blade 12, the stems of the glutinous rice can be cut by the cutting blade 12. The top of the cutting blade 12 is movably connected with a protective plate 3, and the bottom of the cutting blade 12 is movably connected with a protective plate 2 4. The sides of the protective plates 1 3 and 2 4 away from the handle 2 are both arc-shaped. Since one side of the protective plates 1 3 and 2 4 is arc-shaped, when the stems of the glutinous rice are located on the arc-shaped side of the protective plate 3, the fingers of the harvester can be attached to the two ends of one side of the protective plate 3. Both sides of the protective plate 3 are provided with hand positioning push plates 5, and the hand positioning push plates 5 are fixedly connected to the protective plate 3. When the fingers of the harvester are located on one side of the hand positioning push plates 5, the protective plate 3 can be pressed against the two ends of the hand positioning push plates. The hand-positioned push plate 5 is used to push the reaper's fingers and the cutting blade 12. Therefore, when the harvester hooks the stalk of the glutinous rice and moves it toward the cutting blade 12, the stalk is located on the side of the protective plate 1 3 and the protective plate 2 4 away from the cutting blade 12, and when the harvester's fingers are in contact with the side of the two hand positioning push plates 5 away from the handle 2, a certain vertical distance can be made between the harvester's fingers and the cutting blade 12. When the fingers push the stalk to move in the direction of the cutting blade 12, the cutting blade 12 can cut the stalk, and the hand-positioned push plate 5 is used to make a certain vertical distance between the fingers and the cutting blade 12. Therefore, the fingers will not come into contact with the cutting blade 12, thereby achieving the purpose of protecting the harvester's fingers, which is beneficial to improving the safety during harvesting. At the same time, it will not interfere with the normal harvesting action. The hand positioning push plate 5 is slidably connected with the crescent-shaped fixed plate 1. When the stem is pushed toward the cutting blade 12, the protective plate 1 3 and the hand positioning push plate 5 will slide with the crescent-shaped fixed plate 1. The hand positioning push plate 5 and the protective plate 2 4 are connected by a connecting block 41 and a connecting block 51. The protective plate 1 3 and the protective plate 2 4 move synchronously. The cutting blade 12 can be blocked by the protective plate 1 3 and the protective plate 2 4, which is beneficial to protecting the hands of the harvester. The connecting block 51 is connected to the crescent-shaped fixed plate 1 by a reset spring 131. The reset spring 131 can make the hand positioning push plate 5, the protective plate 1 3 and the protective plate 2 4 slide and reset.

[0020] The handle 2 is perpendicular to the crescent-shaped fixing plate 1, and the handle 2 is located on the top of the crescent-shaped fixing plate 1 away from the side of the empty groove 11; by holding the handle 2, the crescent-shaped fixing plate 1 can be located on the inner side of the palm of the harvester, which is convenient for harvesting the fragrant glutinous rice.

[0021] The width of the protective plate 1 3 is greater than the slot 11 , and the protective plate 2 4 is the same size as the protective plate 1 3 ; since the widths of the protective plates 1 3 and 2 4 are greater than the cutting blade 12 , the cutting blade 12 can be shielded by the protective plates 1 3 and 2 4 .

[0022] The hand positioning push plate 5 is perpendicular to the crescent-shaped fixed plate 1 , and the connecting block 51 is fixedly connected to the bottom of the hand positioning push plate 5 ; by pushing the hand positioning push plate 5 , the connecting block 51 will move simultaneously.

[0023] Two connecting grooves 13 are provided on the crescent-shaped fixed plate 1, and a reset spring 131 is located on the inner side of the connecting groove 13. One end of the reset spring 131 is fixedly connected to the connecting block 51, and the connecting block 51 is slidably connected inside the connecting groove 13; the reset spring 131 can make the connecting block 51 slide and reset on the inner side of the connecting groove 13, so that the hand positioning push plate 5, the protective plate 1 3 and the protective plate 2 4 can be reset.

[0024] The two connecting blocks 41 are fixedly connected to the two sides of the protective plate 2 4 respectively, and the bottom of the connecting block 51 is fixedly connected to the connecting block 41; through the connection between the connecting block 51 and the connecting block 41, the protective plate 1 3, the protective plate 2 4 and the hand positioning push plate 5 can move synchronously.

[0025] The working principle and use process of the utility model are as follows: when in use, the user first needs to hold the handle 2 so that the crescent-shaped fixing plate 1 is located on the inner side of the palm, and then the harvester hooks the stem of the glutinous rice with his fingers and hooks it to the concave side of the crescent-shaped fixing plate 1. Since an empty groove 11 is provided on the concave side of the crescent-shaped fixing plate 1, the hooked glutinous rice stem will be hooked to the inner side of the empty groove 11. Since one side of the protective plate 1 3 and the protective plate 2 4 are arc-shaped, when the stem of the glutinous rice is located on the arc-shaped side of the protective plate 1 3, the harvester's fingers can be in contact with one side of the two hand positioning push plates 5, so that there is a certain vertical distance between the harvester's fingers and the cutting blade 12. When the fingers push the stem to move in the direction of the cutting blade 12, the cutting blade 12 can cut the stem, and the hand positioning push plate 5 makes there is a certain vertical distance between the fingers and the cutting blade 12, so the fingers will not come into contact with the cutting blade 12.

Claims

1. A crop harvesting device, comprising a crescent-shaped fixing plate (1), characterized in that: The top of the crescent-shaped fixing plate (1) is fixedly connected to a handle (2), one side of the crescent-shaped fixing plate (1) is provided with an empty slot (11), the inner side of the empty slot (11) is provided with a cutting blade (12), the top of the cutting blade (12) is movably connected to a protective plate 1 (3), the bottom of the cutting blade (12) is movably connected to a protective plate 2 (4), the sides of the protective plate 1 (3) and the protective plate 2 (4) away from the handle (2) are both arc-shaped, both sides of the protective plate 1 (3) are provided with a hand positioning push plate (5), the hand positioning push plate (5) is slidably connected to the crescent-shaped fixing plate (1), and the hand positioning push plate (5) is connected to the protective plate 2 (4) via a connecting block (41) and a connecting block (51), and the connecting block (51) is connected to the crescent-shaped fixing plate (1) via a reset spring (131).

2. A crop harvesting device according to claim 1, characterized in that: The handle (2) is perpendicular to the crescent-shaped fixing plate (1), and the handle (2) is located on a side of the top of the crescent-shaped fixing plate (1) away from the empty groove (11).

3. A crop harvesting device according to claim 2, characterized in that: The width of the protective plate 1 (3) is greater than the empty slot (11), and the protective plate 2 (4) has the same size as the protective plate 1 (3).

4. A crop harvesting device according to claim 3, characterized in that: The hand positioning push plate (5) is perpendicular to the crescent-shaped fixing plate (1), and the connecting block (51) is fixedly connected to the bottom of the hand positioning push plate (5).

5. A crop harvesting device according to claim 4, characterized in that: The crescent-shaped fixing plate (1) is provided with two connecting grooves (13), the reset spring (131) is located inside the connecting groove (13), one end of the reset spring (131) is fixedly connected to the connecting block (51), and the connecting block (51) is slidably connected inside the connecting groove (13).

6. A crop harvesting device according to claim 5, characterized in that: The two connecting blocks (41) are respectively fixedly connected to the two sides of the second protective plate (4), and the bottom of the connecting block (51) is fixedly connected to the connecting block (41).

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