Seeding density ruler suitable for corn test
By designing the cross-connection structure of the horizontal and longitudinal density scales, combined with the fixed pile and the stop pressure plate, the problem of difficulty in positioning the seeding position of the density scale is solved, and the precise control of the seeding density in the corn test field is realized, and the multifunctionality of the density scale is enhanced. sex.
Patent Information
- Application Number
- CN202421033294.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-11
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-05-11
AI Technical Summary
The prior art medium density scale is difficult to locate the sowing position of the corn test field, resulting in the deviation of the seeding density of corn seeds.
A seeding density scale including a transverse density scale and a longitudinal density scale is designed, and the density scale of the cross distribution is connected through a scale adjustment block, and the measurement and division is performed using scale lines and pointers, and positioning is achieved by combining fixed piles and stop pressure plates. , The corn seeding cylinder with a longitudinal density rule is used to accurately control the seeding position.
Accurate control of the seeding density of corn test fields is achieved, the versatility of the density scale is enhanced, and the accuracy and stability of the seeding density is ensured.
Smart Images
Figure CN222216441U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of corn experiments, and particularly relates to a sowing density ruler suitable for corn experiments. Background Art
[0002] In the density experiment of corn, the sowing density of corn will directly affect the experimental results, and precise control of the sowing density is required. After retrieval, the prior art (application number: CN202023215040.8) records that "the short ruler can be stored in the storage bin inside the box for convenient carrying and use; the short ruler can be pulled out from the box through the pull ring for use; through the connecting holes opened in the first connection area and the second connection area, each short ruler can be connected to each other through a movable rotating shaft, effectively increasing the effective use length of the density ruler. Through the cooperation of the fixing hole and the fixing convex block, the short ruler pulled out from the box can be fixedly connected. By adopting a triangular structure for the fixing hole and the fixing convex block, the connection between the short rulers is more firm, improving the use accuracy of the density ruler. Through the dust-absorbing cotton installed on the rectangular hole, the short ruler recovered into the box can be subjected to dust adsorption treatment to prevent dust from entering the box and wearing the short ruler, improving the service life of the density ruler; through the partition blocks installed on the bracket, the short rulers in the storage bin can be separated layer by layer, facilitating the folding of the short rulers in the storage bin during recovery; through the density markings installed on the short ruler, different density areas can be selected for marking before sowing, effectively improving the accuracy of the corn sowing density", but in the prior art, it is difficult for the density ruler to locate the divided sowing positions, resulting in the problem that the sowing density of corn seeds is prone to deviation. Content of the Utility Model
[0003] To overcome the defects existing in the prior art, a sowing density ruler suitable for corn experiments is provided to solve the problem that in the prior art, it is difficult for the density ruler to locate the divided sowing positions, resulting in the problem that the sowing density of corn seeds is prone to deviation.
[0004] To achieve the above object, a sowing density ruler suitable for corn experiments is provided, including: a horizontal density ruler and a vertical density ruler, and the vertical density ruler penetrates through the inside of the horizontal density ruler.
[0005] A scale adjustment block is sleeved on the surface of the horizontal density ruler, and the side end of the scale adjustment block is connected to the vertical density ruler through penetration. A scale visible groove is opened on the upper surface of the scale adjustment block, and a pointer is welded to the groove wall of the scale visible groove. The lower end of the scale adjustment block is connected to a stop pressing plate through an adapter stud, and a corn sowing tube is connected to the end of the vertical density ruler through a fixing rod.
[0006] Furthermore, socket blocks are welded on the left and right sides of the horizontal density ruler, and a through cavity is opened inside the horizontal density ruler; and the through cavity is in an "丄" shape.
[0007] Furthermore, a fixing column is sleeved on the inner side of the sleeve block, and a ground fixing pile is connected to the inner side of the fixing column through an adjusting screw; and the ground fixing pile is in the shape of a pointed screw.
[0008] Furthermore, the surfaces of the transverse density scale and the longitudinal density scale are engraved with scale lines; and the pointer needle points to the scale lines on the surfaces of the transverse density scale and the longitudinal density scale.
[0009] Furthermore, the front and rear sides of the scale adjustment block are provided with through grooves; a longitudinal density ruler is inserted into the through groove, and an anti-slip pad is bonded to the upper surface of the stop plate.
[0010] Furthermore, a connecting stud is connected to the groove wall at the lower end of the scale adjustment block, and the stop pressure plate is tightly attached to the lower surface of the transverse density ruler through an anti-slip pad.
[0011] Furthermore, a fixing rod is welded to the upper end of the rice sowing cylinder; and the corn sowing cylinder is a hollow cylinder with a semi-arc side wall.
[0012] The beneficial effect of the utility model lies in that the corn test sowing density ruler of the utility model utilizes a scale adjustment block to be connected with the cross-distributed horizontal and vertical density rulers, and the density and spacing of corn seed sowing in the test field are measured and divided by adjusting the position of the scale lines in the groove of the scale adjustment block. The corn sowing tube at the side end of the vertical density ruler is inserted into the soil, which is convenient for locating and dividing the sowing position in the corn test, accurately controlling the variables of the corn test sowing density, ensuring the accuracy of the sowing density of the corn test field, and enhancing the versatility of the sowing density ruler. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 The utility model is a schematic diagram of a top view of a corn seeding density ruler used in an embodiment of the utility model.
[0014] Figure 2 The utility model is a front view structural schematic diagram of a corn test sowing density ruler according to an embodiment of the utility model.
[0015] Figure 3 The utility model is a front view cross-sectional structural schematic diagram of a corn test sowing density ruler according to an embodiment of the utility model.
[0016] Figure 4 It is a front view cross-sectional structural schematic diagram of the scale adjustment block according to an embodiment of the utility model.
[0017] In the figure: 1. Horizontal density scale; 11. Socket block; 12. Through cavity; 2. Vertical density scale; 3. Scale adjustment block; 31. Pointer; 32. Scale visible slot; 33. Stop pressing plate; 34. Connecting stud; 35. Through slot; 4. Corn sowing tube; 41. Fixed rod; 5. Ground fixing pile; 51. Adjusting stud; 52. Fixed column. Detailed implementation mode
[0018] Refer to Figures 1 to 4 As shown, the utility model provides a density scale suitable for corn test sowing, including: a horizontal density scale 1 and a vertical density scale 2. The vertical density scale 2 penetrates through the inner side of the horizontal density scale 1.
[0019] A scale adjustment block 3 is sleeved on the surface of the horizontal density scale 1. The side end of the scale adjustment block 3 is connected through and penetrates the vertical density scale 2. A scale visible slot 32 is opened on the upper surface of the scale adjustment block 3. A pointer 31 is welded on the groove wall of the scale visible slot 32. The lower end of the scale adjustment block 3 is connected with a stop pressing plate 33 through a connecting stud 34. The end of the vertical density scale 2 is connected with a corn sowing tube 4 through a fixed rod 41.
[0020] First, screw the ground fixing pile 5 at the side end of the horizontal density scale 1 into the test field to fix the horizontal density scale 1 on the field. Then, pull the scale adjustment block 3 to drive the scale adjustment block 3 and the penetrated vertical density scale 2 to move. Thus, the area formed by the intersection of the horizontal density scale 1 and the vertical density scale 2 is used as the planting area for the current group of corn seeds. By adjusting and moving the scale adjustment block 3 and the vertical density scale 2, the spacing of the corn sowing tube 4 inserted into the land is adjusted, so as to locate the distribution of the sowing positions of the corn seeds in this divided area, which is convenient for accurately controlling the change amount of the sowing density in the corn test field.
[0021] In this embodiment, socket blocks 11 are welded on the left and right sides of the horizontal density scale 1, and a through cavity 12 is opened inside the horizontal density scale 1; and the through cavity 12 is in an "丄" shape. A fixed column 52 is sleeved inside the socket block 11, and a ground fixing pile 5 is connected inside the fixed column 52 through an adjusting stud 51; and the ground fixing pile 5 is in the shape of a pointed screw.
[0022] As a preferred implementation mode, the horizontal density scale 1 is screwed into the land through the ground fixing piles 5 on both sides, so as to position the horizontal density scale 1, avoid the deviation caused by the displacement of the density scale during measurement, and ensure the stability of the density scale during use.
[0023] In this embodiment, scale lines are engraved on the surfaces of both the horizontal density scale 1 and the vertical density scale 2; and the tip of the pointer 31 points to the scale lines on the surfaces of the horizontal density scale 1 and the vertical density scale 2.
[0024] As a preferred implementation, a certain area is formed by vertically superimposing the transverse density scale 1 and the longitudinal density scale 2, thereby dividing a plurality of planting areas of the same unit size on the test field, which is convenient for comparative planting tests.
[0025] In this embodiment, through grooves 35 are provided on the front and rear sides of the scale adjustment block 3; the longitudinal density ruler 2 is inserted into the through grooves 35, and a non-slip pad is bonded to the upper surface of the stop plate 33. A connecting stud 34 is connected to the groove wall at the lower end of the scale adjustment block 3, and the stop plate 33 is tightly attached to the lower surface of the transverse density ruler 1 through the non-slip pad.
[0026] As a preferred embodiment, by rotating the connecting stud 34, the stop plate 33 is pressed upward against the lower surface of the transverse density ruler 1, so that the scale adjustment block 3 is in close contact with the surface of the transverse density ruler 1, thereby preventing the scale adjustment block 3 from sliding, making it convenient to position and divide the sowing spacing of corn seeds.
[0027] In this embodiment, a fixing rod 41 is welded to the upper end of the corn seeding cylinder 4; and the corn seeding cylinder 4 is a hollow cylinder with a semi-arc-shaped side wall.
[0028] As a preferred embodiment, the corn seeding cylinder 4 is pressed down into the soil by the fixing rod 41, so that the plug-in mark of the cylinder wall of the corn seeding cylinder 4 forms a sowing range for corn seeds, avoiding the corn seeds from being distributed too sparsely or too densely within the sowing density.
[0029] The utility model is suitable for corn test sowing density ruler and can effectively solve the problem that density ruler is difficult to locate the divided sowing position, is convenient for locating the divided sowing position in corn test, accurately controls the variables of corn test sowing density, ensures the accuracy of sowing density of corn test field, enhances the versatility of sowing density ruler, and is suitable for corn test sowing density ruler.
Claims
1. A sowing density ruler suitable for corn testing, comprising: A horizontal density scale (1) and a vertical density scale (2), with the vertical density scale (2) passing through the inside of the horizontal density scale (1). It is characterized in that: A scale adjustment block (3) is sleeved on the surface of the horizontal density scale (1). The side end of the scale adjustment block (3) is connected to the vertical density scale (2) through penetration. A scale visual groove (32) is opened on the upper surface of the scale adjustment block (3). A pointer (31) is welded to the wall of the scale visual groove (32). The lower end of the scale adjustment block (3) is connected to a stop pressing plate (33) through an adapter stud (34). The end of the vertical density scale (2) is connected to a corn seeding tube (4) through a fixing rod (41).
2. A corn seeding density ruler suitable for corn testing according to claim 1, characterized in that: Socket blocks (11) are welded to the left and right sides of the horizontal density scale (1). A through cavity (12) is opened inside the horizontal density scale (1); and the through cavity (12) is in an "丄" shape.
3. A corn seeding density ruler suitable for corn testing according to claim 2, characterized in that: A fixing column (52) is sleeved inside the socket block (11). A ground fixing pile (5) is connected to the inside of the fixing column (52) through an adjusting stud (51); and the ground fixing pile (5) is in the shape of a pointed screw.
4. A corn seeding density ruler according to claim 1, characterized in that: Scale lines are engraved on the surfaces of both the horizontal density scale (1) and the vertical density scale (2); and the tip of the pointer (31) points to the scale lines on the surfaces of the horizontal density scale (1) and the vertical density scale (2).
5. The sowing density ruler suitable for corn test according to claim 1, characterized in that: Through grooves (35) are opened on the front and rear sides of the scale adjustment block (3); and the vertical density scale (2) is inserted into the through grooves (35). An anti-slip pad is adhered to the upper surface of the stop pressing plate (33).
6. A sowing density ruler suitable for corn testing according to claim 5, characterized in that: The lower end wall of the scale adjustment block (3) is connected to an adapter stud (34). The stop pressing plate (33) is in close contact with the lower surface of the horizontal density scale (1) through the anti-slip pad.
7. The sowing density ruler suitable for corn test according to claim 1, characterized in that: The upper end of the corn seeding tube (4) is welded to a fixing rod (41); and the corn seeding tube (4) is a hollow cylindrical column with a semi-circular side wall.