Auxiliary frame for grain planting

Abstract

The utility model discloses a grain planting auxiliary frame, which relates to the technical field of planting frames and comprises a plurality of auxiliary frame units which are detachably connected in sequence from bottom to top. The connecting plates are arranged on the two sides of the frame plate, and two supporting legs are arranged at the bottom of each connecting plate. The fixing sleeve is fixedly arranged at the top of the connecting plate and close to the supporting leg, a pulling sliding groove is formed in the outer wall of the fixing sleeve, the automatic springback pin is arranged in the fixing sleeve and provided with a handle extending out of the pulling sliding groove, and a fixing inserting hole is formed in the supporting leg; the automatic springback pin of the lower auxiliary frame unit is inserted into the fixing insertion hole in the supporting leg of the previous auxiliary frame unit to connect the two. The auxiliary frame units are sequentially and detachably connected from bottom to top, the structure is simple, mounting and dismounting are convenient, and flexible adjustment can be conducted according to the growth condition of grains. Meanwhile, through cooperation of the automatic springback pins and the fixing insertion holes, quick connection and disassembly between the auxiliary frame units are achieved, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of planting racks, and specifically refers to an auxiliary rack for cereal planting. Background Art

[0002] Cereals refer to a type of food crop that can be consumed by humans. Common cereals include wheat, rice, corn, barley, oats, etc. Cereal planting refers to the agricultural production activity of purposefully planting, cultivating, and harvesting cereal crops on farmland or other suitable land. For some experimental researchers, they need to conduct experimental planting through a planting auxiliary rack.

[0003] However, the existing planting auxiliary racks often have complex structures, are inconvenient to install and disassemble, and are difficult to flexibly adjust according to the growth conditions of cereals. Therefore, a cereal planting auxiliary rack with a simple structure, convenient installation and disassembly, and flexible adjustment has become an urgent problem to be solved by people. Summary of the Utility Model

[0004] The purpose of the utility model is to provide an auxiliary rack for cereal planting, which includes a number of auxiliary rack units that are detachably connected in sequence from bottom to top, has a simple structure and is convenient for installation and disassembly, and can be flexibly adjusted according to the growth conditions of cereals.

[0005] To achieve the above purpose, the technical solution provided by the utility model is: an auxiliary rack for cereal planting, which includes a number of auxiliary rack units that are detachably connected in sequence from bottom to top; each auxiliary rack unit includes a support assembly and a shelf board, and the support assembly is arranged at both ends of the shelf board;

[0006] The support assembly includes support legs and connecting plates; the connecting plates are arranged on both sides of the shelf board, and two support legs are provided at the bottom of each connecting plate;

[0007] An assembly component is provided at the top of the connecting plate, and the assembly component includes a fixed sleeve and an automatic return spring pin; the fixed sleeve is fixedly arranged on the top of the connecting plate close to the support leg, a pulling chute is provided on the outer wall of the fixed sleeve, the automatic return spring pin is arranged inside the fixed sleeve and a handle extending from the pulling chute is provided on the automatic return spring pin, and a fixed insertion hole is provided on the support leg;

[0008] The automatic return spring pin of the auxiliary rack unit below is inserted into the fixed insertion hole on the support leg of the previous auxiliary rack unit to connect the two.

[0009] Further, the automatic return spring pin includes a pin rod and a spring. A baffle is provided on the pin rod, a limit block is provided at one end of the fixed sleeve away from the support leg, a slideway is provided inside the limit block, one end of the pin rod is in the slideway and the other end is used for inserting into the fixed insertion hole; the spring is sleeved outside the pin rod, and one end is connected to the baffle and the other end is connected to the limit block.

[0010] Further, one end of the handle is connected to the baffle, and the other end passes through the pulling chute and extends to the outside of the fixing sleeve.

[0011] Further, the pulling chute includes an axial groove and a limiting groove. The axial groove is in the same extending direction as the fixing sleeve, and the limiting groove is connected to the axial groove and perpendicular to the axial groove.

[0012] Further, a limiting block is provided at the connection between the limiting groove and the axial groove.

[0013] Further, an insertion block is provided at the bottom of the support leg, and a slot is provided at the top of the connecting plate. The insertion block is inserted into the slot to connect two adjacent auxiliary frame units up and down.

[0014] The advantages of the present utility model compared with the prior art are as follows: The present utility model is detachably connected in sequence from bottom to top by a plurality of auxiliary frame units, with a simple structure and convenient installation and disassembly, and can be flexibly adjusted according to the growth conditions of grains. At the same time, through the cooperation of the automatic return spring pin and the fixed jack, the rapid connection and disassembly between the auxiliary frame units are realized, improving the work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic diagram of a single-layer structure of an auxiliary frame for grain planting according to the present utility model.

[0016] Figure 2 is a schematic diagram of a multi-layer connection structure of an auxiliary frame for grain planting according to the present utility model.

[0017] Figure 3 is a front view of an auxiliary frame for grain planting according to the present utility model.

[0018] Figure 4 is a side view of an auxiliary frame for grain planting according to the present utility model.

[0019] Figure 5 is Figure 3 the sectional view taken along line A-A in

[0020] Figure 6 is Figure 2 the enlarged view of the structure at B in

[0021] Figure 7 is Figure 5 the enlarged view of the structure at C in

[0022] As shown in the figure: 1. Auxiliary frame unit, 2. Support assembly, 3. Frame board, 4. Support leg, 5. Connecting plate, 6. Assembly component, 7. Fixed sleeve, 8. Automatic return pin, 9. Pulling chute, 10. Handle, 11. Fixed jack, 12. Pin rod, 13. Spring, 14. Baffle, 15. Limit block, 16. Slideway, 17. Axial groove, 18. Limit groove, 19. Limit clamping block, 20. Insert block, 21. Insert slot. Specific embodiments

[0023] In the description of the present invention, it should be understood that the orientation or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", "vertical", "circumferential", etc. are based on the orientation or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

[0024] In the present invention, unless otherwise clearly specified and defined, the terms "installed", "connected", "connected", "fixed", etc. should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] The following further details a cereal planting auxiliary frame of the present invention with reference to the drawings.

[0026] Combined with the attached Figures 1-7 , the present invention is introduced in detail.

[0027] A cereal planting auxiliary frame includes a number of auxiliary frame units 1, and the auxiliary frame units 1 are detachably connected in sequence from bottom to top; each auxiliary frame unit 1 includes a support assembly 2 and a frame board 3, and the support assembly 2 is arranged at both ends of the frame board 3.

[0028] The support assembly 2 includes support legs 4 and a connecting plate 5; the connecting plate 5 is arranged on both sides of the frame board 3, and two support legs 4 are provided at the bottom of each connecting plate 5.

[0029] An assembly component 6 is provided on the top of the connecting plate 5. The assembly component 6 includes a fixed sleeve 7 and an automatic return spring pin 8. The fixed sleeve 7 is fixedly arranged on the top of the connecting plate 5 near the support leg 4. A pulling chute 9 is provided on the outer wall of the fixed sleeve 7. The automatic return spring pin 8 is arranged inside the fixed sleeve 7, and a handle 10 extending out of the pulling chute 9 is provided on the automatic return spring pin 8. A fixed insertion hole 11 is provided on the support leg 4. The automatic return spring pin 8 of the auxiliary frame unit 1 at the lower position is inserted into the fixed insertion hole 11 on the support leg 4 of the previous auxiliary frame unit 1 to connect the two.

[0030] Combined with the attached Figures 6-7 As shown, the automatic return spring pin 8 includes a pin rod 12 and a spring 13. A baffle 14 is provided on the pin rod 12. A limit block 15 is provided at one end of the fixed sleeve 7 away from the support leg 4. A slideway 16 is provided inside the limit block 15. One end of the pin rod 12 is in the slideway 16, and the other end is used for inserting into the fixed insertion hole 11. The spring 13 is sleeved outside the pin rod 12, and one end is connected to the baffle 14 and the other end is connected to the limit block 15. One end of the handle 10 is connected to the baffle 14, and the other end passes through the pulling chute 9 and extends to the outside of the fixed sleeve 7. The pulling chute 9 includes an axial chute 17 and a limit chute 18. The axial chute 17 is in the same extending direction as the fixed sleeve 7. The limit chute 18 is connected to the axial chute 17 and is perpendicular to the axial chute 17. A limit catch block 19 is provided at the connection of the limit chute 18 and the axial chute 17 for fixing the automatic return spring pin 8 in the limit chute 18 when pulling the handle 10.

[0031] Combined with the attached Figure 7 As shown, an insertion block 20 is provided at the bottom of the support leg 4, and a slot 21 is provided on the top of the connecting plate 5. The insertion block 20 is inserted into the slot 21 to connect two adjacent auxiliary frame units 1 above and below, so as to improve the connection stability.

[0032] The specific implementation process of a grain planting auxiliary frame of the present utility model is as follows:

[0033] When planting grains, a single-layer auxiliary frame unit 1 can be adopted, which includes a support leg 4, a connecting plate 5, and a frame plate 3.

[0034] In order to further expand the functions of the auxiliary rack and enable several auxiliary rack units 1 to be stacked upward, each auxiliary rack unit 1 is fixedly connected to each other through an assembly component 6; during installation, by pulling the handle 10, the pin rod 12 is pulled backward, so that it slides along the axial groove 17 and is pushed into the limit groove 18, and the fixation of the handle 10 is achieved through the block of the limit catch 19. At this time, the front end of the pin rod 12 is inside the fixed sleeve 7; after the four assembly components 6 located at the top of the support leg 4 are operated in sequence according to this step, the support leg 4 of the upper auxiliary rack unit 1 is installed on the top of the connecting plate 5, and the insertion block 20 at the bottom of the support leg 4 is inserted into the slot 21 at the top of the connecting plate 5 for preliminary fixation; then the handle 10 is pulled in sequence, so that it slides from the limit groove 18 into the axial groove 17, and the automatic rebound is realized through the elastic force of the spring 13, so that the pin rod 12 is inserted into the fixed jack 11 to realize the connection of the upper and lower two auxiliary rack units 1. The stacking of several auxiliary rack units 1 is realized according to the above steps, which is convenient for the planting of grains and the flexible adjustment during the planting process.

[0035] The above describes the present utility model and its implementation manners. Such description is not restrictive. What is shown in the drawings is only one of the implementation manners of the present utility model, and the actual structure is not limited thereto. All in all, if those of ordinary skill in the art are inspired by it and, without departing from the purpose of the creation of the present utility model, design similar structural manners and embodiments to this technical solution without creative efforts, they shall fall within the protection scope of the present utility model.

Claims

1. A grain planting auxiliary rack, characterized in that: The invention comprises a plurality of auxiliary frame units (1), wherein the auxiliary frame units (1) are detachably connected in sequence from bottom to top; each auxiliary frame unit (1) comprises a support assembly (2) and a frame plate (3), wherein the support assembly (2) is arranged at both ends of the frame plate (3); The support assembly (2) comprises support legs (4) and connecting plates (5); the connecting plates (5) are arranged on both sides of the frame plate (3), and two support legs (4) are arranged at the bottom of each connecting plate (5); An assembly component (6) is provided on the top of the connecting plate (5), and the assembly component (6) comprises a fixing sleeve (7) and an automatic rebound pin (8); the fixing sleeve (7) is fixedly arranged on the top of the connecting plate (5) near the supporting leg (4), a pulling slide groove (9) is provided on the outer wall of the fixing sleeve (7), the automatic rebound pin (8) is arranged inside the fixing sleeve (7) and a handle (10) extending from the pulling slide groove (9) is provided on the automatic rebound pin (8), and a fixing socket (11) is provided on the supporting leg (4); The automatic rebound pin (8) of the auxiliary frame unit (1) at the bottom is inserted into the fixed insertion hole (11) on the supporting leg (4) of the upper auxiliary frame unit (1) to connect the two.

2. A grain planting auxiliary rack according to claim 1, characterized in that: The automatic rebound pin (8) comprises a pin rod (12) and a spring (13); a baffle plate (14) is provided on the pin rod (12); a limit block (15) is provided at one end of the fixing sleeve (7) away from the supporting leg (4); a slideway (16) is provided inside the limit block (15); one end of the pin rod (12) is located inside the slideway (16) and the other end is used to be inserted into the fixing socket (11); the spring (13) is sleeved outside the pin rod (12), and one end is connected to the baffle plate (14) and the other end is connected to the limit block (15).

3. A grain planting auxiliary frame according to claim 2, characterized in that: One end of the handle (10) is connected to the baffle (14), and the other end passes through the pulling slide groove (9) and extends to the outside of the fixing sleeve (7).

4. The grain planting auxiliary frame according to claim 3, characterized in that: The pulling slide groove (9) comprises an axial groove (17) and a limiting groove (18); the axial groove (17) and the fixing sleeve (7) extend in the same direction; the limiting groove (18) is connected to the axial groove (17) and is perpendicular to the axial groove (17).

5. The grain planting auxiliary frame according to claim 4, characterized in that: A limiting block (19) is provided at the connection between the limiting groove (18) and the axial groove (17).

6. The grain planting auxiliary frame according to claim 5, characterized in that: The bottom of the support leg (4) is provided with an insert block (20), the top of the connecting plate (5) is provided with a slot (21), and the insert block (20) is inserted into the slot (21) to connect two upper and lower adjacent auxiliary frame units (1).

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