Portable plant-row spacing fixing device for transplanting seeds and seedlings

Abstract

The utility model relates to the technical field of agricultural planting, in particular to a portable seed and seedling transplanting plant row spacing fixing device which comprises a concave moving frame and a push rod, and the push rod is fixed at the upper end of the concave moving frame; the front end and the rear end of the inner wall of the concave moving frame are rotationally connected with rotating discs, two guide rods are fixed between the two rotating discs, the peripheries of the guide rods are slidably sleeved with a plurality of positioning discs, and positioning rods are fixed to the peripheries of the positioning discs. A plurality of arc-shaped positioning grooves are formed in the inner sides of the guide rods; through rotation of the positioning discs and insertion of the positioning rods into soil for punching and positioning, the row spacing of seedlings can be conveniently and accurately positioned, the spacing between the positioning discs can be conveniently adjusted, and due to the fact that the multiple positioning discs are arranged, the multi-row-spacing positioning planting positions can be determined at the same time; compared with a double-row-spacing planting method, the design is beneficial to effectively improving the determination efficiency of the planting row spacing.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of agricultural planting technology, especially a portable seed seedling transplanting plant row spacing fixing device. BACKGROUND

[0002] Agricultural planting refers to the activity of cultivating and harvesting crops in a certain area through artificial intervention and using natural resources such as soil and climate. Agricultural planting technology is the core of agricultural planting, which covers crop variety selection, cultivation, seeding, plant management, yield increasing technology and pesticide application, etc. In agricultural planting, crop transplanting is an important technology, which requires planting crops between appropriate row spacing and plant spacing to ensure the growth and yield of crops.

[0003] For example, Chinese patent authorization announcement No. CN 221768710 U discloses a double-row transplanting plant row spacing positioning device with adjustable, which comprises a roller, and a connecting rod is arranged outward at both ends of the roller. One end of each connecting rod near the roller is rotatably connected with a rotating ring, and each rotating ring is outwardly provided with a push handrail. Two push handrails are approximately V-shaped. Each connecting rod is slidably connected with a sleeve rod. A plurality of inner connecting holes are arranged along the length direction of each connecting rod. A plurality of outer connecting holes matched with the inner connecting holes are arranged through each sleeve rod. The free end of each sleeve rod is provided with a distance roller. A plurality of material leakage holes are equally arranged at the outer periphery of each distance roller. A material adding hole is arranged at one end of each distance roller away from the corresponding sleeve rod. Each material adding hole is detachably connected with a sealing cover. The utility model quickly marks the position on the planting soil by rolling white lime or putty powder, which is fast in positioning speed and easy to identify, and can effectively improve the work efficiency.

[0004] From the above comparison file, it can be seen that the prior art still has the following disadvantages. The transplanting plant needs to be positioned before planting. If the seedling transplanting method adopts manual determination of planting row spacing, it not only increases the workload of farmers, but also is prone to errors. Moreover, most of the existing devices can only position double row spacing, and cannot position multiple row spacing, so that the row spacing positioning efficiency is poor. UTILITY MODEL CONTENTS

[0005] The utility model provides a portable seed seedling transplanting plant row spacing fixing device, which is beneficial to accurately positioning the planting row spacing and improving the row spacing positioning efficiency.

[0006] In order to solve the above technical problems, the utility model adopts the following technical scheme:

[0007] A portable seed seedling transplanting plant row spacing fixing device, comprising a concave moving frame and a push rod, the push rod is fixed on the upper end of the concave moving frame.

[0008] The front and rear ends of the concave moving frame inner wall are rotationally connected with rotating discs, two guide rods are fixed between the two rotating discs, a plurality of positioning discs are slidably sleeved on the outer periphery of the guide rods, and positioning rods are fixed on the outer periphery of the positioning discs.

[0009] The inner sides of the guide rods are provided with a plurality of arc-shaped positioning grooves, and the rear ends of the positioning discs are provided with positioning assemblies.

[0010] Further, the lower end of the push rod is rotationally connected with a roller.

[0011] Further, the positioning assemblies each comprise a concave fixing frame, spring return rods, tension plates and spherical positioning blocks, the concave fixing frame is fixed to the rear end of the positioning disc, the spring return rods are two and are respectively fixed to the upper and lower ends of the concave fixing frame, and the tension plates are two and are respectively fixed to the ends of the spring return rods.

[0012] Further, the spherical positioning blocks are two and are respectively fixed to the outer sides of the two tension plates, and the spherical positioning blocks are clamped with the arc-shaped positioning grooves.

[0013] Further, the positioning assemblies each further comprise tension rods, semicircular push blocks, return springs, semicircular pressing blocks and threaded pressing rods, the tension rods are two and are respectively fixed to the inner sides of adjacent tension plates, the tension rods are slidably penetrated into the concave fixing frame, the semicircular push blocks are two and are respectively fixed to the ends of the two tension rods, the return springs are two and are respectively sleeved on the outer periphery of the tension rods, and the return springs are respectively connected between the semicircular push blocks and the concave fixing frame.

[0014] Further, the semicircular pressing blocks are between the two semicircular push blocks, and the threaded pressing rods are fixed to the rear ends of the semicircular pressing blocks and are threadedly penetrated out of the rear of the concave fixing frame.

[0015] The utility model discloses beneficial effects:

[0016] 1. through the rotation of positioning disc, and through the positioning rod insertion soil hole positioning, thereby can conveniently accurate positioning to seedling row spacing, and can conveniently adjust the interval between each positioning disc, because positioning disc seted up a plurality of, can determine the position of planting of multiple row spacing simultaneously, compared with double row spacing planting method, this design is favorable to effectively improve the determination efficiency of planting row spacing;

[0017] 2. through the elasticity of spring return rod and drive spherical positioning block to enter arc-shaped positioning groove, then top up tension rod to tension plate, can avoid the unexpected sliding of positioning disc along guide rod, is favorable to guarantee the stability of each positioning disc position adjustment, thereby guaranteeing the stability when planting row spacing positioning. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1The whole structure schematic view of the utility model is shown in the figure.

[0019] Figure 2 The concave moving frame side view structure schematic view of the utility model is shown in the figure.

[0020] Figure 3 The A local enlarged structure schematic view of the utility model is shown in the figure.

[0021] Figure 4 The positioning disc structure schematic view of the utility model is shown in the figure.

[0022] Mark explanation:

[0023] Concave moving frame 1, push rod 2, support rod 3, gyro wheel 4, rotating disc 5, positioning disc 6, positioning rod 7, guide rod 8, arc positioning slot 9, concave fixing frame 10, threaded pressure rod 11, spring return rod 12, tensioning plate 13, spherical positioning block 14, semicircle pressing block 15, semicircle push block 16, tensioning rod 17, return spring 18. Specific implementation

[0024] In order to facilitate the understanding of those skilled in the art, the utility model is further explained below in combination with examples and drawings, and the content mentioned in the implementation mode is not a limitation of the utility model.

[0025] As Figure 1 , 2 , 4 shows that in the embodiment, concave moving frame 1 and push rod 2 are included, the push rod 2 is fixed on the upper end of the concave moving frame 1, rotating discs 5 are rotatably connected to the inner wall of the concave moving frame 1 at the front and rear ends, two guide rods 8 are fixed between the two rotating discs 5, positioning discs 6 are slidably sleeved on the periphery of the guide rods 8, positioning rods 7 are fixed around the periphery of the positioning discs 6, and gyro wheels 4 are rotatably connected to the lower end of the push rod 2.

[0026] When the device is used to position the planting row spacing of seedlings, the device is moved by the push rod 2, the gyro wheels 4, the rotating discs 5 and the positioning discs 6 are rotated, then the positioning rods 7 are rotated and inserted into the soil to position, and a hole for planting is formed in the soil, so that the seedling row spacing can be accurately positioned.

[0027] As Figures 1-3As shown, in the embodiment, the guide rod 8 is provided with a plurality of arc-shaped positioning grooves 9, and the positioning disc 6 is provided with a positioning assembly at the rear end, the positioning assembly comprises a concave fixing frame 10, a spring return rod 12, a tensioning plate 13 and a spherical positioning block 14, the concave fixing frame 10 is fixed to the rear end of the positioning disc 6, the spring return rod 12 is provided with two rods and is fixed to the upper and lower ends of the concave fixing frame 10, the tensioning plate 13 is provided with two plates and is fixed to the ends of the two spring return rods 12, the spherical positioning block 14 is provided with two blocks and is fixed to the outer sides of the two tensioning plates 13, and the spherical positioning block 14 is connected with the arc-shaped positioning groove 9, and the positioning assembly further comprises a tensioning rod 17, a semicircular push block 16, a return spring 18, a semicircular pressing block 15 and a threaded pressing rod 11, the tensioning rod 17 is provided with two rods and is fixed to the inner sides of the adjacent tensioning plates 13, and the tensioning rod 17 is slidably penetrated into the concave fixing frame 10, the semicircular push block 16 is provided with two blocks and is fixed to the ends of the two tensioning rods 17, the return spring 18 is provided with two springs and is sleeved on the periphery of the tensioning rod 17, and the return spring 18 is connected between the semicircular push block 16 and the concave fixing frame 10, the semicircular pressing block 15 is arranged between the two semicircular push blocks 16, and the threaded pressing rod 11 is fixed to the rear end of the semicircular pressing block 15 and is threadedly penetrated out of the rear end of the concave fixing frame 10.

[0028] When it is necessary to adjust the spacing between the positions, the spherical positioning block 14 is clamped into the arc-shaped positioning groove 9, the semicircular pressing block 15 presses the semicircular push block 16, the threaded pressing rod 11 is screwed and drives the semicircular pressing block 15 away from the semicircular push block 16 until the semicircular push block 16 can normally move forward and backward, and then the positioning disc 6 is pushed forward and backward to slide along the guide rod 8, in this process, the spherical positioning block 14 compresses the spring return rod 12 through the tensioning plate 13, so that the spherical positioning block 14 moves out of the arc-shaped positioning groove 9, until the spherical positioning block 14 moves to the slot of the next arc-shaped positioning groove 9, the spring return rod 12 drives the spherical positioning block 14 to be clamped into the arc-shaped positioning groove 9 again, and the spherical positioning block 14 is repeatedly moved out of or clamped into the arc-shaped positioning groove 9 through the elastic force of the spring return rod 12, so that the positioning disc 6 has a jerky feeling when moving along the guide rod 8, according to the number of arc-shaped positioning grooves 9, the spacing between the positioning discs 6 is accurately positioned, so that the spacing between the positioning discs 6 can be easily adjusted, and since the positioning disc 6 is provided with a plurality of positioning discs, the positions of a plurality of row spacing plantings can be determined at the same time, compared with the double-row spacing planting method, the design can effectively improve the determination efficiency of the planting row spacing.

[0029] As Figure 2 , 3As shown, in the embodiment, the tensioning rods 17 are two in number and are fixed to the inner sides of the adjacent tensioning plates 13 respectively, and the tensioning rods 17 slide through the concave fixing frame 10, the semicircular push blocks 16 are two in number and are fixed to the ends of the two tensioning rods 17 respectively, the elastic return springs 18 are two in number and are sleeved on the periphery of the tensioning rods 17 respectively, and the elastic return springs 18 are connected between the semicircular push blocks 16 and the concave fixing frame 10 respectively, the semicircular pressing blocks 15 are arranged between the two semicircular push blocks 16, and the threaded pressing rod 11 is fixed to the rear end of the semicircular pressing block 15 and is screwed out of the rear face of the concave fixing frame 10.

[0030] When the spacing between the positioning discs 6 is adjusted, the threaded pressing rod 11 is screwed to drive the semicircular pressing block 15 to press the semicircular push blocks 16, when the semicircular pressing block 15 pushes the semicircular push blocks 16 along the arc surfaces of the semicircular push blocks 16, the semicircular push blocks 16 compress the elastic return springs 18, and the semicircular push blocks 16 drive the tensioning rods 17 to push the tensioning plates 13 until the ball-shaped positioning blocks 14 cannot be moved out of the arc-shaped positioning grooves 9, so that the tensioning rods 17 are pressed against the tensioning plates 13, which can avoid the unexpected sliding of the positioning discs 6 along the guide rods 8, and is beneficial to guarantee the stability of the positioning discs 6 after the adjustment of the positions, thereby guaranteeing the stability during the positioning of the planting row spacing.

[0031] All the technical features in the embodiment can be freely combined according to actual needs.

[0032] The above embodiment is a preferred implementation scheme of the utility model, in addition to this, other modes of implementation are also included, and any obvious replacement without departing from the concept of the technical scheme is within the protection scope of the utility model.

Claims

1. A portable seed seedling transplanting plant row spacing fixing device, comprising a concave moving frame (1) and a push rod (2), the push rod (2) is fixed on the upper end of the concave moving frame (1), characterized in that: the concave moving frame (1) is rotatably connected with a rotating disc (5) at the front and rear ends of the inner wall, two guide rods (8) are fixed between the two rotating discs (5), a plurality of positioning discs (6) are slidably sleeved on the periphery of the guide rod (8), and positioning rods (7) are fixed around the periphery of the positioning disc (6); a plurality of arc-shaped positioning grooves (9) are formed in the inner side of the guide rod (8), and a positioning assembly is arranged at the rear of the positioning disc (6).

2. The portable seedling transplanting row distance fixing device according to claim 1, wherein: The lower end of the push rod (2) is rotatably connected with a roller (4).

3. The portable seedling transplanting row distance fixing device according to claim 1, wherein: The positioning assembly comprises a concave fixing frame (10), a spring return rod (12), a tensioning plate (13) and a spherical positioning block (14), the concave fixing frame (10) is fixed on the rear end of the positioning disc (6), the spring return rod (12) is provided with two rods and is fixed on the upper and lower ends of the concave fixing frame (10), and the tensioning plate (13) is provided with two plates and is fixed on the ends of the two spring return rods (12).

4. The portable seedling transplanting row distance fixing device according to claim 3, wherein: The spherical positioning block (14) is provided with two and is fixed on the outer side of the two tensioning plates (13), and the spherical positioning block (14) is connected with the arc-shaped positioning groove (9).

5. The portable seedling transplanting row distance fixing device according to claim 3, wherein: The positioning assembly further comprises a tensioning rod (17), a semicircular push block (16), a return spring (18), a semicircular pressing block (15) and a threaded pressing rod (11), the tensioning rod (17) is provided with two rods and is fixed on the inner side of the adjacent tensioning plate (13), and the tensioning rod (17) is slidably penetrated into the concave fixing frame (10), the semicircular push block (16) is provided with two blocks and is fixed on the ends of the two tensioning rods (17), the return spring (18) is provided with two and is sleeved on the periphery of the tensioning rod (17), and the return spring (18) is connected between the semicircular push block (16) and the concave fixing frame (10).

6. The portable seedling transplanting row distance fixing device according to claim 5, wherein: The semicircular pressing block (15) is arranged between the two semicircular push blocks (16), the threaded pressing rod (11) is fixed on the rear end of the semicircular pressing block (15), and the threaded pressing rod (11) is threaded out of the rear of the concave fixing frame (10).

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