Hand-push type agricultural seeding device

Abstract

The utility model relates to the technical field of agricultural machinery, and discloses a hand-push type agricultural seeding device which comprises a seeding rack, a fixed frame is fixedly mounted on the seeding rack, and a quantity adjusting mechanism and a spacing adjusting mechanism are arranged on the fixed frame; the number adjusting mechanism comprises a hole plate penetrating through the fixing frame in a sliding mode, a sliding plate is arranged below the hole plate, the sliding plate is fixedly connected with the fixing frame, a notch is formed in the hole plate, a square column is connected to the inner wall of the notch in a sliding mode, and an adjusting rod is fixedly connected to one end of the square column. Through the structure in the quantity adjusting mechanism, the quantity of seeds can be adjusted according to needs, so that the sowing quantity is changed, reasonable close planting can be realized, the effect of improving the unit yield of crops can be achieved, and the problems that the quantity of sown seeds cannot be adjusted according to needs in the prior art and the production efficiency is low are solved. And the practicability of the device is influenced.

Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural machinery technical field, concretely is a hand -held formula agricultural seeding device. BACKGROUND

[0002] The hand -held seeding machine is the planting machinery that takes crops, seeds as the seeding object, has the characteristics such as uniform seeding, consistent depth, stable row spacing, good soil covering, seed saving, high work efficiency, it is mainly composed of frame, storage tank, seeding wheel and discharge cone, it is mainly according to the advance of seeding machine, in the process of rotating seeding wheel, make the discharge cone of the side of seeding wheel enter the soil, again, the seed from the storage tank falls freely into the inside of seeding wheel and falls into the discharge cone in the directly below, and in the soil hole, open the discharge cone, the seed needed to be planted is planted into the soil, simple, convenient, fast operation.

[0003] Chinese patent provides a kind of hand -held formula pit and seeding integrated device, publication number is CN210143270U, including two parallelly placed frames, the front and rear ends of two frames are fixedly connected by two connecting shafts, the rear end outer wall of two frames is welded with side seat, two side seats top end are equipped with push rod near outer side, seed frame is equipped between two push rods near end, cavity is formed in seed frame, outlet is formed in the bottom center of cavity and is connected with outside.

[0004] The above device drives the pit wheel to rotate and forms seed pit by pushing handcart, and the seed is dropped into the pit by rotating rotary, which is simple in operation, low in cost and high in work efficiency, and can solve the problems of low efficiency of manpower and high cost of mechanical use, but the number of seeds for seeding cannot be controlled during use, so that it cannot be adjusted according to needs, thereby affecting the practicability of the device. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of hand -held formula agricultural seeding device to solve the problem that the number of seeds for seeding cannot be adjusted during use of existing device, so that it cannot be adjusted according to needs, thereby affecting the practicability of the device.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of hand -held formula agricultural seeding device, including seeding frame, fixed frame is fixedly installed on the seeding frame, quantity adjusting mechanism and pitch adjusting mechanism are provided on the fixed frame;

[0007] The quantity adjusting mechanism comprises a hole plate slidingly penetrating the fixed frame, a sliding plate is arranged below the hole plate, the sliding plate and the fixed frame are fixedly connected, a notch is formed in the hole plate, a square column is slidingly connected to the inner wall of the notch, an adjusting rod is fixedly connected to one end of the square column, a plurality of limiting grooves are formed in one end of the adjusting rod, a fixed block is fixedly connected to one end of the hole plate corresponding to one side of the notch, a limiting plate slidingly penetrates the fixed block, the other end of the limiting plate is fixedly connected with a connecting plate, and a tension spring is fixedly connected between the connecting plate and the fixed block.

[0008] Preferably, the distance adjusting mechanism comprises sliding grooves formed at both ends of the hole plate, sliding rods are arranged on the inner walls of the two sliding grooves, and a plurality of clamping grooves are formed in the top ends of the two sliding rods.

[0009] Preferably, clamping columns slidingly penetrate the top ends of the two sliding grooves, cavities are arranged on the outer sides of the hole plate corresponding to the clamping columns, moving plates are arranged on the inner walls of the two cavities, and the two moving plates and the two clamping columns are fixedly connected, respectively.

[0010] Preferably, springs are fixedly connected to one side of the top end of each of the two moving plates corresponding to the stand, and the two springs and the two cavities are fixedly connected, respectively.

[0011] Preferably, guide plates are fixedly connected to the ends of the two sliding rods away from each other, guide holes are formed in the two guide plates, guide columns are arranged on the inner walls of the two guide holes, first connecting blocks are fixedly connected to the ends of the two guide columns away from each other, and telescopic grooves are formed in one end of each of the two first connecting blocks.

[0012] Preferably, rotating shafts are rotatably penetrated through both ends of the fixed frame, second connecting blocks are fixedly connected to the ends of the two rotating shafts away from each other, and telescopic columns slidingly connected with the telescopic grooves are fixedly connected to one end of each of the two second connecting blocks.

[0013] Compared with the prior art, the hand-push type agricultural seeding device has the following beneficial effects:

[0014] 1) The hand-push type agricultural seeding device can adjust the quantity of seeds according to needs through the mutual cooperation of various structures in the quantity adjusting mechanism, thereby changing the quantity of seeding, realizing reasonable close planting, and improving crop yield.

[0015] 2) The hand-push type agricultural seeding device can change the distance of seed planting according to needs through the mutual cooperation of various structures in the distance adjusting mechanism, thereby facilitating adjustment according to needs and improving practicability. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure schematic view of the hand-push type agricultural seeding device.

[0017] Figure 2 Figure 2 is another perspective view of the hand-pushed agricultural seeding device of the utility model from above;

[0018] Figure 3 Figure 3 is a fixed frame structure diagram of the hand-pushed agricultural seeding device of the utility model;

[0019] Figure 4 Figure 4 is a partial structure diagram of the quantity adjusting mechanism of the hand-pushed agricultural seeding device of the utility model; Figure 3 Figure 5 is an enlarged view of position A in Figure 4;

[0020] Figure 5 Figure 6 is a partial structure diagram of the spacing adjusting mechanism of the hand-pushed agricultural seeding device of the utility model;

[0021] Figure 6 Figure 7 is a hole plate sectional view of the hand-pushed agricultural seeding device of the utility model;

[0022] Figure 7 Figure 8 is a partial structure diagram of the spacing adjusting mechanism of the hand-pushed agricultural seeding device of the utility model.

[0023] In the figure: 1, seeding frame; 2, fixed frame; 3, quantity adjusting mechanism; 301, hole plate; 302, sliding plate; 303, notch; 304, square column; 305, adjusting rod; 306, limiting groove; 307, fixed block; 308, limiting plate; 309, connecting plate; 310, tension spring; 4, spacing adjusting mechanism; 401, sliding groove; 402, sliding rod; 403, clamping groove; 404, clamping column; 405, cavity; 406, moving plate; 407, spring; 408, guide plate; 409, guide hole; 410, guide column; 411, first connecting block; 412, telescopic groove; 413, rotating shaft; 414, second connecting block; 415, telescopic column. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] Embodiment one

[0026] In combination with Figures 1-7 A hand-pushed agricultural seeding device, comprising a seeding frame 1, a fixed frame 2 is fixedly installed on the seeding frame 1, and a quantity adjusting mechanism 3 and a spacing adjusting mechanism 4 are arranged on the fixed frame 2.

[0027] Referring to Figure 3 and Figure 5 , further obtained, the number of adjusting mechanism 3 includes the hole plate 301 sliding through on the fixed frame 2, the sliding plate 302 is arranged below the hole plate 301, the sliding plate 302 and the fixed frame 2 are fixedly connected, the notch 303 is opened on the hole plate 301, the square column 304 is slidably connected to the inner wall of the notch 303, the adjusting rod 305 is fixedly connected to one end of the square column 304, a plurality of limiting grooves 306 are formed on one end of the adjusting rod 305, the fixed block 307 is fixedly connected to one end of the hole plate 301 corresponding to one side of the notch 303, the limiting plate 308 is slidably penetrated through the fixed block 307, the connecting plate 309 is fixedly connected to the other end of the limiting plate 308, and the tension spring 310 is fixedly connected between the connecting plate 309 and the fixed block 307.

[0028] Specifically, the space formed by the notch 303 and the square column 304 on the hole plate 301 is blocked by the sliding plate 302, the size of the space between the notch 303 and the square column 304 can be adjusted by the square column 304, so that the number of seeds can be changed, and the adjusting rod 305 can be fixed in position by the cooperation of the limiting groove 306 and the limiting plate 308, so that the subsequent seeding needs are facilitated, and the connecting plate 309 can be moved by the elastic reset movement of the tension spring 310, so that the limiting plate 308 is clamped into the limiting groove 306.

[0029] Example two

[0030] Referring to Figures 3-4 , Figures 6-7 , and on the basis of example one, further obtained, the distance adjusting mechanism 4 includes the sliding groove 401 opened at both ends of the hole plate 301, the sliding rod 402 is arranged on the inner wall of the two sliding grooves 401, a plurality of clamping grooves 403 are formed on the top end of the two sliding rods 402, the clamping column 404 is slidably penetrated through the top end of the two sliding grooves 401, the cavity 405 is arranged on the outer side of the hole plate 301 corresponding to the clamping column 404, the moving plate 406 is arranged on the inner wall of the two cavities 405, the two moving plates 406 and the two clamping columns 404 are fixedly connected, the spring 407 is fixedly connected to the top end of the two moving plates 406 corresponding to one side of the stand, the two springs 407 and the two cavities 405 are fixedly connected, the guide plate 408 is fixedly connected to the end of the two sliding rods 402 away from each other, the guide hole 409 is formed in the two guide plates 408, the guide column 410 is arranged on the inner wall of the two guide holes 409, the first connecting block 411 is fixedly connected to the end of the two guide columns 410 away from each other, the telescopic slot 412 is formed in one end of the two first connecting blocks 411, the rotating shaft 413 is rotatably penetrated through both ends of the fixed frame 2, the second connecting block 414 is fixedly connected to the end of the two rotating shafts 413 close to each other, and the telescopic column 415 slidably connected with the telescopic slot 412 is fixedly connected to one end of the two second connecting blocks 414.

[0031] Specifically, the sliding slot 401 can limit the sliding rod 402, so as to change the position of the guide plate 408, and the clamping slot 403 on the sliding rod 402 is clamped by the clamping column 404, the distance between the first connecting block 411 and the second connecting block 414 can be changed according to the clamping slot 403 clamped by the clamping column 404 in different positions, so as to change the moving length of the hole plate 301, and thus the spacing of the seed planting can be changed according to needs, the moving plate 406 can be moved downward by the elastic action of the spring 407, so as to clamp the clamping column 404 into the clamping slot 403 in the appropriate position, and the first connecting block 411 and the second connecting block 414 are connected together through the cooperation of the telescopic slot 412 and the telescopic column 415.

[0032] In the actual operation process, first, the connecting plate 309 is pulled to one side, and the limiting plate 308 is moved to one side and away from the range of the limiting slot 306, at this time, the tension spring 310 is in a stretched state, at this time, the adjusting rod 305 and the square column 304 can be moved to adjust the space size between the square column 304 and the notch 303, then the connecting plate 309 is released, and the limiting plate 308 is inserted into the appropriate limiting slot 306 under the reset movement of the tension spring 310, the limiting action on the adjusting rod 305 is completed, so the adjusting process can be carried out according to the needs of the number of seeds, so as to change the number of seeds, and improve the practicability.

[0033] The clamping column 404 can also be stretched upward and away from the range of the clamping slot 403, at this time, the guide plate 408 and the sliding rod 402 can be moved to the appropriate position, and the moving plate 406 can be pushed downward by the elastic reset action of the spring 407, and the clamping column 404 is moved downward, so as to be inserted into the clamping slot 403 in the appropriate position, the limiting of the sliding rod 402 is completed, so that the guide plate 408 can be fixed, and the first connecting block 411 and the second connecting block 414 are separated and extended by a certain distance, so the distance between the guide column 410 and the shaft 413 can be changed, so as to change the moving distance of the hole plate 301, and thus the spacing of the seed planting can be changed, and the adjustment can be conveniently carried out according to needs.

[0034] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A hand-propelled agricultural seeding device comprising a seeder frame (1), characterized in that: The sowing machine frame (1) is fixedly provided with a fixed frame (2), and the fixed frame (2) is provided with a quantity adjusting mechanism (3) and a spacing adjusting mechanism (4); The quantity adjusting mechanism (3) comprises a hole plate (301) slidably penetrating through the fixed frame (2), a sliding plate (302) arranged below the hole plate (301), the sliding plate (302) being fixedly connected with the fixed frame (2), a notch (303) formed in the hole plate (301), a square column (304) slidably connected with the inner wall of the notch (303), an adjusting rod (305) fixedly connected with one end of the square column (304), a plurality of limiting grooves (306) formed in one end of the adjusting rod (305), a fixed block (307) fixedly connected with one side of the notch (303) on one end of the hole plate (301), a limiting plate (308) slidably penetrating through the fixed block (307), a connecting plate (309) fixedly connected with the other end of the limiting plate (308), and a tension spring (310) fixedly connected between the connecting plate (309) and the fixed block (307).

2. A hand-propelled agricultural seeding device according to claim 1, characterized in that: The spacing adjusting mechanism (4) comprises sliding grooves (401) formed in both ends of the hole plate (301), and sliding rods (402) arranged on the inner walls of the two sliding grooves (401).

3. A hand-propelled agricultural seeding device according to claim 2, wherein: The two sliding rods (402) are slidably penetrated by clamping columns (404) at the top ends thereof, and the hole plate (301) is provided with cavities (405) corresponding to the outer sides of the clamping columns (404), and the inner walls of the two cavities (405) are provided with moving plates (406), and the two moving plates (406) and the two clamping columns (404) are fixedly connected, respectively.

4. A hand-propelled agricultural seeding device according to claim 3, wherein: The top ends of the two moving plates (406) are fixedly connected with springs (407) corresponding to one side of the stand, and the two springs (407) and the two cavities (405) are fixedly connected, respectively.

5. A hand-propelled agricultural seeding device according to claim 2, wherein: The two sliding rods (402) are fixedly connected with guide plates (408) at the ends away from each other, the guide plates (408) are provided with guide holes (409) penetrating through the guide plates (408), the inner walls of the two guide holes (409) are provided with guide columns (410), the two guide columns (410) are fixedly connected with first connecting blocks (411) at the ends away from each other, and the two first connecting blocks (411) are provided with telescopic grooves (412) at one end.

6. A hand-propelled agricultural seeding device according to claim 5, wherein: The fixed frame (2) is rotatably penetrated by rotating shafts (413) at both ends, the two rotating shafts (413) are fixedly connected with second connecting blocks (414) at the ends close to each other, and the two second connecting blocks (414) are fixedly connected with telescopic columns (415) slidably connected with the telescopic grooves (412) at one end.

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