CN219421602U - Grass-valley ratio sampling mowing device - Google Patents
Grass-valley ratio sampling mowing device Download PDFInfo
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- CN219421602U CN219421602U CN202223345299.3U CN202223345299U CN219421602U CN 219421602 U CN219421602 U CN 219421602U CN 202223345299 U CN202223345299 U CN 202223345299U CN 219421602 U CN219421602 U CN 219421602U
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Abstract
The utility model discloses a grass-to-grain ratio sampling mowing device, which comprises: the outer wall of the top of the fixed rod is fixedly connected with an upper handle; the shell is fixedly connected to the bottom end of the fixed rod; the trigger mechanism comprises an elastic trigger part and a rotating part, the elastic trigger part is arranged on the fixed rod, the rotating part is rotationally connected in the shell, and the bottom end of the elastic trigger part extends into the shell and is in transmission connection with the rotating part; the transmission mechanism comprises an elastic part and a connecting plate, wherein the elastic part is fixedly connected in the shell, one end of the elastic part is abutted against the rotating part, the connecting plate is fixedly connected at the other end of the elastic part, and the bottom end of the connecting plate extends out of the shell; the cutting mechanism comprises a cutting part and a cutting edge, the cutting part is hinged to the outer wall of the bottom end of the shell, the cutting edge is fixedly connected to the cutting part, and the cutting part is hinged to the connecting plate. The utility model discloses a sample personnel need not only take a sample by bending over repeatedly, lightens sampler's work burden, can realize continuous sampling moreover, and efficiency is higher.
Description
Technical Field
The utility model relates to the technical field of grass-to-grain ratio sampling devices, in particular to a grass-to-grain ratio sampling mowing device.
Background
The grass-grain ratio refers to the ratio of the yield of the stems on the ground to the economic yield of the crops, and the economic yield of the crops can be obtained through the detection of the grass-grain ratio, so that the economic yield condition of the crops, namely the yield of main products of the crops with economic value, such as wheat, is effectively estimated, and the like is the economic crop, and when the grass-grain ratio of the wheat is studied, the wheat needs to be sampled in a wheat field, and the current sampling process is to cut plants with a certain area in the wheat field by applying the existing sickle or scissors and other tools. This sampling using existing sickles or scissors has the following disadvantages:
1. because the grass-valley ratio is researched and the grass-valley ratio is needed to be cut by sticking, the sampling personnel is needed to bend down to operate by using the existing sickle or scissors, and the operation is quite inconvenient;
2. because the area of sickle or scissors every time sampling is fixed, accomplish the sampling of required area and need the sampling personnel to carry out the operation of bending down cutting repeatedly, not only lead to sampling efficiency not high like this, make sampling personnel's intensity of labour grow moreover.
Therefore, there is a need to design a mowing device for grass-to-grain sampling to solve the above problems.
Disclosure of Invention
The utility model aims to provide a grass-valley ratio sampling mowing device, which aims to solve the problems in the prior art.
In order to achieve the above object, the present utility model provides a grass-to-valley ratio sampling mowing device, comprising:
the outer wall of the top of the fixed rod is fixedly connected with an upper handle;
the shell is fixedly connected to the bottom end of the fixed rod;
the trigger mechanism comprises an elastic trigger part and a rotating part, the elastic trigger part is arranged on the fixed rod, the rotating part is rotationally connected in the shell, and the bottom end of the elastic trigger part extends into the shell and is in transmission connection with the rotating part;
the transmission mechanism comprises an elastic part and a connecting plate, wherein the elastic part is fixedly connected in the shell, one end of the elastic part is abutted against the rotating part, the connecting plate is fixedly connected at the other end of the elastic part, and the bottom end of the connecting plate extends out of the shell;
the cutting mechanism comprises a cutting part and a cutting edge, wherein the cutting part is hinged to the outer wall of the bottom end of the shell, the cutting edge is fixedly connected to the cutting part, and the cutting part is hinged to the connecting plate.
Preferably, the elastic triggering part comprises an inner rod, a lower handle and a spring, wherein a slide way is arranged in the fixed rod, the inner rod is in sliding connection with the slide way, the bottom end of the inner rod stretches into the shell and is in transmission connection with the rotating part, the spring is fixedly connected with the top end of the inner rod, the top end of the spring is fixedly connected with the inner wall of the slide way, a long slide hole is arranged on the side wall of the fixed rod, a connecting block is fixedly connected with the side wall of the inner rod, the connecting block stretches out of the fixed rod through the long slide hole and is fixedly connected with the lower handle, and the lower handle is positioned below the upper handle.
Preferably, the upper handle and the lower handle are fixedly sleeved with rubber sleeves.
Preferably, the rotating part comprises a gear and a cam, the rotating shaft is connected with the shell in a rotating way, the gear and the cam are fixedly sleeved on the rotating shaft, a tooth slot is formed in the side wall of the bottom of the inner rod, the gear is meshed with the tooth slot, and the elastic part is in butt joint with the cam.
Preferably, the elastic part comprises a sleeve and a connecting rod, the sleeve is positioned on one side of the cam away from the inner rod, the sleeve is fixedly connected with the inner wall of the shell, the connecting rod penetrates through the sleeve in a sliding manner, one end of the connecting rod is in butt joint with the cam, the other end of the connecting rod is fixedly connected with the connecting plate, a ring plate is fixedly sleeved on the connecting rod, the ring plate is in sliding connection with the inner wall of the sleeve, a second spring is fixedly connected on one side of the ring plate away from the cam, the tail end of the second spring is fixedly connected with the inner wall of the sleeve, and the second spring is sleeved on the connecting rod.
Preferably, one end of the connecting rod, which is close to the cam, is fixedly connected with a half ball head, and the arc surface of the half ball head is abutted with the cam.
Preferably, the shearing part comprises a first connecting rod and a second connecting rod, the first connecting rod is provided with two, one end of the first connecting rod is hinged with the connecting plate, the tail end of the first connecting rod is hinged with the second connecting rod, the second connecting rod is arranged in a crossing manner, the crossing position of the second connecting rod is hinged with the shell, and the second connecting rod is far away from the side wall of the end part of the connecting plate and is fixedly connected with the cutting edge.
The utility model discloses the following technical effects:
the sampling personnel can finish the sampling by standing, compared with the traditional sampling by using scissors or sickles, the sampling device does not need the sampling personnel to repeatedly bend down to sample, reduces the labor burden of the sampling personnel, can realize continuous sampling, and has higher efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the drawings that are needed in the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of a grass-to-valley ratio sampling mowing device;
FIG. 2 is an enlarged view of A in FIG. 1;
FIG. 3 is a bottom view of the shear mechanism;
wherein, 1, a fixed rod; 2. an upper handle; 3. a lower handle; 4. a connecting block; 5. a first spring; 6. a long slide hole; 7. a housing; 8. an inner rod; 9. a sleeve; 10. a second spring; 11. a ring plate; 12. a connecting rod; 13. a connecting plate; 14. a long through hole; 15. a first link; 16. a second link; 17. a blade; 18. a semi-ball head; 19. a cam; 20. a gear; 21. a rotating shaft; 22. tooth slots; 23. a rubber sleeve.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.
The utility model provides a grass-to-grain ratio sampling mowing device, which comprises:
the upper handle 2 is fixedly connected to the outer wall of the top of the fixed rod 1;
the shell 7 is fixedly connected to the bottom end of the fixed rod 1;
the trigger mechanism comprises an elastic trigger part and a rotating part, the elastic trigger part is arranged on the fixed rod 1, the rotating part is rotationally connected in the shell 7, and the bottom end of the elastic trigger part extends into the shell 7 and is in transmission connection with the rotating part;
the transmission mechanism comprises an elastic part and a connecting plate 13, wherein the elastic part is fixedly connected in the shell 7, one end of the elastic part is abutted against the rotating part, the connecting plate 13 is fixedly connected at the other end of the elastic part, and the bottom end of the connecting plate 13 extends out of the shell 7;
the cutting mechanism comprises a cutting part and a cutting edge 17, the cutting part is hinged to the outer wall of the bottom end of the shell 7, the cutting part is fixedly connected with the cutting edge 17, and the cutting part is hinged to the connecting plate 13.
Further, a long through hole 14 is formed in the bottom end of the shell 7, and the connecting plate 13 extends out of the shell 7 through the long through hole 14.
Further, the elastic triggering part comprises an inner rod 8, a lower handle 3 and a spring, a slide way is arranged in the fixed rod 1, the inner rod 8 is connected with the slide way in a sliding way, the bottom end of the inner rod 8 stretches into the shell 7 and is in transmission connection with the rotating part, the spring is fixedly connected to the top end of the inner rod 8, the top end of the spring is fixedly connected with the inner wall of the slide way, a long slide hole 6 is arranged on the side wall of the fixed rod 1, a connecting block 4 is fixedly connected to the side wall of the inner rod 8, the connecting block 4 stretches out of the fixed rod 1 through the long slide hole 6 and is fixedly connected with the lower handle 3, and the lower handle 3 is positioned below the upper handle 2.
Further, in order to improve comfort in use, the upper handle 2 and the lower handle 3 are fixedly sleeved with rubber sleeves 23.
Further, the rotating part comprises a gear 20 and a cam 19, a rotating shaft 21 is rotationally connected to the shell 7, the gear 20 and the cam 19 are fixedly sleeved on the rotating shaft 21, a tooth slot 22 is formed in the side wall of the bottom of the inner rod 8, the gear 20 is meshed with the tooth slot 22, and the elastic part is in butt joint with the cam 19.
When the user forcefully makes the upper handle 2 and the lower handle 3 close to each other, the lower handle 3 drives the inner rod 8 to move upwards and the first spring 5 is compressed, when the inner rod 8 moves upwards, the gear 20 is driven by the tooth slot 22 meshed with the gear 20 to rotate, the gear 20 rotates to drive the cam 19 fixedly connected with the gear to rotate, and the cam 19 rotates to drive the elastic part abutted with the cam to move.
Further, the elastic part comprises a sleeve 9 and a connecting rod 12, wherein the sleeve 9 is positioned on one side, far away from the inner rod 8, of the cam 19, the sleeve 9 is fixedly connected with the inner wall of the shell, the connecting rod 12 is penetrated through the sleeve 9 in a sliding manner, one end of the connecting rod 12 is in butt joint with the cam 19, the other end of the connecting rod 12 is fixedly connected with the connecting plate 13, a ring plate 11 is fixedly sleeved on the connecting rod 12, the ring plate 11 is in sliding connection with the inner wall of the sleeve 9, a second spring 10 is fixedly connected on one side, far away from the cam 19, of the ring plate 11, the tail end of the second spring 10 is fixedly connected with the inner wall of the sleeve 9, and the second spring 10 is sleeved on the connecting rod 12.
The second spring 10 is in a compressed state in a normal state, the large-diameter end of the cam 19 is abutted against the connecting rod 12, when the cam 19 rotates, the small-diameter section of the cam 19 starts to be in contact with the connecting rod 12, the annular plate 11 moves to one side close to the inner rod 8 under the action of elastic force of the second spring 10, and then the connecting plate 13 is driven to move to the direction close to the inner rod 8, and the connecting plate 13 moves to drive the shearing part hinged with the connecting plate to move.
Further, in order to reduce wear, a half ball head 18 is fixedly connected to one end of the connecting rod 12, which is close to the cam 19, and an arc surface of the half ball head 18 is abutted against the cam 19.
Further, the shearing part comprises a first connecting rod 15 and a second connecting rod 16, two first connecting rods 15 are arranged, one ends of the two first connecting rods 15 are hinged to the connecting plate 13, the tail ends of the two first connecting rods 15 are hinged to the second connecting rods 16, the two second connecting rods 16 are arranged in a crossing mode, the crossing part of the two second connecting rods 16 is hinged to the shell 7, and the side wall of the end portion, far away from the connecting plate 13, of the second connecting rod 16 is fixedly connected with a cutting edge 17.
As shown in fig. 3, in the normal state, the two second connecting rods 16 are in an open state, when the connecting plate 13 moves towards the direction close to the inner rod 8, the first connecting rods 15 hinged with the connecting plate are driven to move, at the moment, the included angle between the first connecting rods 15 is gradually reduced, the included angle between the two first connecting rods 15 is reduced, the included angle between the second connecting rods 16 hinged with the first connecting rods is reduced, the included angle between the second connecting rods 16 is reduced, so that the two cutting edges 17 are close to each other, and the cutting of plants growing on the ground is completed.
The using method comprises the following steps: the sampling personnel hold the mowing equipment of this application, make first connecting rod 15 laminating ground as far as, then make down handle 3 upwards handle 2 be close to with force, the interval between two first connecting rods 15 diminishes, and two cutting edges 17 are close to each other, cut the plant that grows subaerial and accomplish the sample for the grass-to-valley ratio of research wheat. The sampling personnel can finish the sampling by standing, compared with the traditional sampling by using scissors or sickles, the sampling device does not need the sampling personnel to repeatedly bend down to sample, reduces the labor burden of the sampling personnel, can realize continuous sampling, and has higher efficiency.
In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model, and do not indicate or imply that the device or element in question must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
The above embodiments are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the protection scope defined by the claims of the present utility model without departing from the design spirit of the present utility model.
Claims (7)
1. A grass-to-valley ratio sampling mowing device, comprising:
the fixing device comprises a fixing rod (1), wherein an upper handle (2) is fixedly connected to the outer wall of the top of the fixing rod (1);
the shell (7) is fixedly connected to the bottom end of the fixed rod (1);
the trigger mechanism comprises an elastic trigger part and a rotating part, the elastic trigger part is arranged on the fixed rod (1), the rotating part is rotationally connected in the shell (7), and the bottom end of the elastic trigger part extends into the shell (7) and is in transmission connection with the rotating part;
the transmission mechanism comprises an elastic part and a connecting plate (13), wherein the elastic part is fixedly connected in the shell (7), one end of the elastic part is abutted against the rotating part, the connecting plate (13) is fixedly connected at the other end of the elastic part, and the bottom end of the connecting plate (13) extends out of the shell (7);
the cutting mechanism comprises a cutting part and a cutting edge (17), the cutting part is hinged to the outer wall of the bottom end of the shell (7), the cutting part is fixedly connected with the cutting edge (17), and the cutting part is hinged to the connecting plate (13).
2. The grass-to-valley ratio sampling mowing device according to claim 1, wherein: the elastic triggering part comprises an inner rod (8), a lower handle (3) and a spring, wherein a slide way is arranged in the fixed rod (1), the inner rod (8) is connected with the slide way in a sliding way, the bottom end of the inner rod (8) stretches into the shell (7) and is connected with the rotating part in a transmission way, the spring is fixedly connected with the top end of the inner rod (8), the top end of the spring is fixedly connected with the inner wall of the slide way, a long slide hole (6) is arranged on the side wall of the fixed rod (1), a connecting block (4) is fixedly connected with the side wall of the inner rod (8), the connecting block (4) stretches out of the fixed rod (1) through the long slide hole (6) and is fixedly connected with the lower handle (3), and the lower handle (3) is positioned below the upper handle (2).
3. The grass-to-valley ratio sampling mowing device according to claim 2, wherein: the upper handle (2) and the lower handle (3) are fixedly sleeved with rubber sleeves (23).
4. The grass-to-valley ratio sampling mowing device according to claim 2, wherein: the rotating part comprises a gear (20) and a cam (19), the rotating shaft (21) is rotationally connected with the shell (7), the gear (20) and the cam (19) are fixedly sleeved on the rotating shaft (21), tooth grooves (22) are formed in the side wall of the bottom of the inner rod (8), the gear (20) is meshed with the tooth grooves (22), and the elastic part is in butt joint with the cam (19).
5. The grass-to-valley ratio sampling mowing device according to claim 4, wherein: the elastic part comprises a sleeve (9) and a connecting rod (12), wherein the sleeve (9) is positioned on one side, far away from the inner rod (8), of the cam (19), the sleeve (9) is fixedly connected with the inner wall of the shell, the sleeve (9) is penetrated by the connecting rod (12) in a sliding manner, one end of the connecting rod (12) is in butt joint with the cam (19), the other end of the connecting rod (12) is fixedly connected with the connecting rod (13), a ring plate (11) is fixedly sleeved on the connecting rod (12), the ring plate (11) is in sliding connection with the inner wall of the sleeve (9), a second spring (10) is fixedly connected on one side, far away from the cam (19), of the ring plate (11), the tail end of the second spring (10) is fixedly connected with the inner wall of the sleeve (9), and the second spring (10) is sleeved on the connecting rod (12).
6. The grass-to-valley ratio sampling mowing device according to claim 5, wherein: one end of the connecting rod (12) close to the cam (19) is fixedly connected with a half ball head (18), and the arc surface of the half ball head (18) is abutted to the cam (19).
7. The grass-to-valley ratio sampling mowing device according to claim 1, wherein: the shearing part comprises a first connecting rod (15) and a second connecting rod (16), wherein the first connecting rod (15) is provided with two, one end of the first connecting rod (15) is hinged to the connecting plate (13), the tail end of the first connecting rod (15) is hinged to the second connecting rod (16), the second connecting rod (16) is arranged in a crossing mode, the crossing part of the second connecting rod (16) is hinged to the shell (7), and the second connecting rod (16) is far away from the side wall of the end portion of the connecting plate (13) and fixedly connected with the cutting edge (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223345299.3U CN219421602U (en) | 2022-12-13 | 2022-12-13 | Grass-valley ratio sampling mowing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223345299.3U CN219421602U (en) | 2022-12-13 | 2022-12-13 | Grass-valley ratio sampling mowing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219421602U true CN219421602U (en) | 2023-07-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223345299.3U Active CN219421602U (en) | 2022-12-13 | 2022-12-13 | Grass-valley ratio sampling mowing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219421602U (en) |
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2022
- 2022-12-13 CN CN202223345299.3U patent/CN219421602U/en active Active
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