Cotton seeding machine with adjustable seeding distance

Abstract

The present application relates to the field of cotton seeding machine, and specifically discloses a cotton seeding machine with adjustable seeding spacing; the present application is characterized in that an adjusting plate is arranged on the mounting frame, and a plurality of adjusting grooves are arranged on the adjusting plate in a diverging manner; when the user needs to adjust the large spacing of the wide-narrow row of the cotton seeding machine, the adjusting plate can be moved by the electric telescopic rod, the adjusting plate drives the adjusting cylinder and the sliding block to displace through the adjusting grooves, and the displaced sliding block drives the planter to move, so as to adjust the large spacing of the wide-narrow row of the cotton planting; when the user needs to adjust the small spacing inside the wide-narrow row, the small spacing of the wide-narrow row can be adjusted by the wide-narrow spacing adjusting assembly, so that the user can adjust the large spacing of the wide-narrow row of the cotton planting according to the planting requirements of different cotton varieties and the requirements of different planting machines.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of cotton seeding machines, and particularly relates to a cotton seeding machine with adjustable seeding spacing. BACKGROUND

[0002] Cotton is an important natural textile raw material and economic crop, and has been planted for more than 2,000 years in China.

[0003] When cotton is planted, some cotton production areas will choose a planting method of alternating wide and narrow rows, which can optimize light energy utilization and adapt to the mechanized production of the planting area. Cotton wide and narrow row planting is achieved by adjusting the spacing of the seeding machine on the cotton planter. However, the existing cotton seed seeding machine is generally directly fixed and installed on the cotton planter. Although the planter can achieve cotton wide and narrow row seeding, the distance between the cotton seeding rows cannot be adjusted according to actual needs, and the flexibility of use is insufficient. SUMMARY

[0004] In order to overcome the shortcomings of the prior art, the purpose of the present application is to provide a cotton seeding machine with adjustable seeding spacing to solve the problem that the distance between the cotton seeding rows formed by the existing cotton planter cannot be adjusted according to actual needs, and the flexibility of use is insufficient.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical scheme:

[0006] A cotton seeding machine with adjustable seeding spacing comprises:

[0007] A mounting frame is provided, a bracket is connected to the mounting frame, and a sliding groove is formed at both ends of the mounting frame;

[0008] An adjusting plate is slidably connected to the mounting frame through the sliding groove, a plurality of adjusting grooves are arranged on the adjusting plate in a diverging manner, the intersection distances between the plurality of adjusting grooves and different height levels are the same, an electric telescopic rod is connected to the mounting frame, and the telescopic end of the electric telescopic rod is fixedly connected to the adjusting plate;

[0009] A slide rail rod is fixedly connected to the mounting frame, a sliding block is slidably connected to the slide rail rod, a connecting groove in a cross shape is formed in the middle of the slide rail rod and slidably connected to the sliding block, the sliding block is arranged in a cross shape and clamped in the connecting groove, one end of the sliding block is connected to an adjusting cylinder inserted into the adjusting groove, the other end of the sliding block is connected to a wide and narrow spacing adjusting assembly, and a planter is connected to the wide and narrow spacing adjusting assembly through the wide and narrow spacing adjusting assembly.

[0010] The wide-narrow interval adjusting assembly comprises a slide rail plate fixedly installed at the end of the sliding block, an installation plate fixedly connected to the slide rail plate, a threaded cylinder rotationally connected to the installation plate, two threads with opposite screw directions provided on the threaded cylinder, two slide cylinders respectively threadedly connected to the threaded cylinder through the two threads, the slide cylinders being slidably inserted into the slide rail plate, a connecting rod fixedly connected to the slide cylinders, and a planter installed on the connecting rod, wherein the two slide cylinders on the same threaded cylinder form a group, and the connecting rods installed on the two slide cylinders in each group are arranged in long-short staggered mode.

[0011] Preferably, a slide rod is slidably connected to the inside of the threaded cylinder, the cross section of the slide rod is cross-shaped, and a motor is connected to the installation frame, with the output shaft of the motor being connected to the end of the slide rod.

[0012] Preferably, the planter comprises an installation rod fixedly installed on the connecting rod, a material box connected to the upper end of the installation rod, a seeding disc connected to the lower end of the installation rod, a material conveying pipe connected between the material box and the seeding disc, and a reinforcing plate in triangular shape fixedly connected to the installation rod.

[0013] Preferably, symmetrical clamping plates are connected to the installation frame, and the connecting rods are clamped in the clamping plates.

[0014] Preferably, a side groove is formed in the adjusting plate, a friction strip is connected to the inner wall of the side groove, a stop bolt is inserted into the side groove and threadedly connected to the bracket, and a nut threadedly connected to the stop bolt is in abutment with the bracket.

[0015] Compared with the prior art, the present application has the following advantages:

[0016] The present application sets the adjusting plate on the installation frame, sets multiple adjusting grooves in diverging mode on the adjusting plate, moves the adjusting plate through the electric telescopic rod when the user needs to adjust the large interval of the wide-narrow row of the cotton planter, drives the adjusting cylinder and the sliding block to displace through the adjusting grooves, drives the planter to move through the displaced sliding block, adjusts the small interval of the wide-narrow row through the wide-narrow interval adjusting assembly when the user needs to adjust the small interval of the wide-narrow row, and adjusts the large and small intervals of the wide-narrow row of the cotton planter according to the planting requirements of different cotton varieties and the requirements of different planting machines, which is convenient for the user. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a schematic diagram of the overall structure of the present application Figure 1 ;

[0018] Figure 2 is a schematic diagram of the overall structure of the present application Figure 2 ;

[0019] Figure 3 The overall structure of the present application is shown Figure 3 ;

[0020] Figure 4 The overall structure of the present application is shown Figure 3 The A part is enlarged

[0021] Figure 5 The local structure of the present application is shown Figure 1 ;

[0022] Figure 6 The local structure of the present application is shown Figure 2 ;

[0023] In the figure: 1, mounting frame; 2, bracket; 3, sliding groove; 4, adjusting plate; 5, adjusting groove; 6, electric telescopic rod; 7, sliding rail rod; 8, adjusting cylinder; 9, sliding block; 10, sliding rail plate; 11, mounting plate; 12, threaded cylinder; 13, sliding cylinder; 14, connecting rod; 15, mounting rod; 16, material box; 17, seeding disc; 18, material conveying pipe; 19, reinforcing plate; 20, side groove; 21, friction strip; 22, brake bolt; 23, nut; 24, sliding rod; 25, motor; 26, clamping plate. DETAILED DESCRIPTION

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

[0025] Embodiment one:

[0026] Please refer to Figures 1-6 The cotton seeding machine with adjustable seeding distance comprises:

[0027] The mounting frame 1 is connected with the bracket 2, and the sliding grooves 3 are formed at both ends of the mounting frame 1;

[0028] The adjusting plate 4 is slidably connected with the mounting frame 1 through the sliding grooves 3, and the adjusting plate 4 is connected with a plurality of adjusting grooves 5 arranged in a diverging manner. The intersection distances between the plurality of adjusting grooves 5 and different height levels are the same. The mounting frame 1 is connected with the electric telescopic rod 6, and the telescopic end of the electric telescopic rod 6 is fixedly connected with the adjusting plate 4.

[0029] The slide rail rod 7 is fixedly connected to the mounting rack 1, and the slide rail rod 7 is slidably connected with a sliding block 9, one end of the sliding block 9 is connected with an adjusting cylinder 8 inserted into the adjusting groove 5, the other end is connected with a wide-narrow spacing adjusting assembly, and the planting machine is connected through the wide-narrow spacing adjusting assembly.

[0030] As can be seen from the above, by arranging the adjusting plate 4 on the mounting rack 1, and arranging a plurality of adjusting grooves 5 in a diverging manner on the adjusting plate 4, when the user needs to adjust the large spacing of the wide-narrow row of the cotton seeding machine, the adjusting plate 4 can be moved by the electric telescopic rod 6, the adjusting plate 4 drives the adjusting cylinder 8 and the sliding block 9 to displace through the adjusting groove 5, the displaced sliding block 9 drives the planting machine to move, thereby adjusting the large spacing of the wide-narrow row of the cotton planting, and since the intersection spacing between the plurality of adjusting grooves 5 and different height levels is the same, the spacing of the plurality of adjusting cylinders 8 and the sliding block 9 is always the same, which is convenient for the user to standardize and reasonably plant cotton, and when the user needs to adjust the small spacing inside the wide-narrow row, the small spacing of the wide-narrow row can be adjusted through the wide-narrow spacing adjusting assembly, which is convenient for the user to adjust the large spacing of the wide-narrow row of the cotton planting according to different cotton planting requirements and different planting mechanical requirements.

[0031] Please refer to Figures 1-3 As shown in the figure, the wide-narrow spacing adjusting assembly comprises a slide rail plate 10 fixedly installed at the end of the sliding block 9, the slide rail plate 10 is fixedly connected with a mounting plate 11, the mounting plate 11 is rotatably connected with a threaded cylinder 12, the threaded cylinder 12 is provided with two sections of threads with opposite screw directions, and the two slide cylinders 13 are threadedly connected with the two sections of threads respectively, the slide cylinder 13 is slidably inserted into the slide rail plate 10, the slide cylinder 13 is fixedly connected with a connecting rod 14, and the planting machine is installed on the connecting rod 14.

[0032] Please refer to Figures 5-6 As shown in the figure, the threaded cylinder 12 is slidably connected with a slide rod 24, the cross section of the slide rod 24 is cross-shaped, so that the slide rod 24 can drive the threaded cylinder 12 to rotate and slide in the threaded cylinder 12, and the mounting rack 1 is connected with a motor 25, and the output shaft of the motor 25 is connected with the end of the slide rod 24.

[0033] As can be seen from the above, when the user needs to adjust the small spacing of the wide-narrow row of the cotton planting, the motor 25 can be started to drive the slide rod 24 to rotate, the rotating slide rod 24 drives the threaded cylinder 12 to rotate, and since one end of the slide cylinder 13 is inserted into the slide rail plate 10, the freedom is limited, so that the rotating threaded cylinder 12 drives the slide cylinder 13 to move axially on the threaded cylinder 12, the axially moving slide cylinder 13 adjusts the spacing between the small group planting machines of the wide-narrow row through the connecting rod 14, thereby adjusting the small spacing of the wide-narrow row of the cotton planting.

[0034] Please refer to Figure 6 As shown in the figure, the middle of the slide rail rod 7 is provided with a connecting groove in the shape of a cross, and is connected with the sliding block 9 through the connecting groove. The sliding block 9 is provided in the shape of a cross and is clamped inside the connecting groove.

[0035] Two slide cylinders 13 on the same threaded cylinder 12 are a group. The connecting rods 14 installed on each of the two slide cylinders 13 are arranged in long and short staggered manner, so as to avoid motion interference between the two planters in each group, facilitate the user to adjust the row spacing of the cotton planted by the two planters in the same group to a proper size, and make the device more compact as a whole.

[0036] The planter comprises a mounting rod 15 fixedly installed on the connecting rod 14. The upper end of the mounting rod 15 is connected with a material box 16, and the lower end is connected with a seeding disc 17. The material box 16 is connected with the seeding disc 17 through a material conveying pipe 18. The mounting rod 15 is fixedly connected with a reinforcing plate 19 arranged in the shape of a triangle. The reinforcing plate 19 can improve the strength of the mounting rod 15, so as to avoid excessive bending of the mounting rod 15 during the seeding process. The seeding disc 17 can receive cotton seeds from the material box 16 through the material conveying pipe 18. The seeding disc 17 can adopt an existing cotton seed seeding disc.

[0037] The mounting frame 1 is connected with symmetrical clamping plates 26. A plurality of connecting rods 14 are clamped inside the clamping plates 26. The clamping plates 26 clamp the connecting rods 14 from the upper and lower sides, so as to avoid the up and down fluctuation of the connecting rods 14, thereby maintaining the stability of the planter.

[0038] Embodiment two:

[0039] Please refer to Figures 1-6 As shown in the figure, a cotton seeding machine with adjustable seeding spacing comprises:

[0040] A mounting frame 1 is connected with a bracket 2. The two ends of the mounting frame 1 are provided with sliding grooves 3.

[0041] An adjusting plate 4 is connected with the mounting frame 1 through the sliding grooves 3. A plurality of adjusting grooves 5 arranged in a diverging manner are connected to the adjusting plate 4. The intersection distances between the plurality of adjusting grooves 5 and different height levels are the same. An electric telescopic rod 6 is connected to the mounting frame 1. The telescopic end of the electric telescopic rod 6 is fixedly connected with the adjusting plate 4.

[0042] A slide rail rod 7 is fixedly connected to the mounting frame 1. A sliding block 9 is connected to the slide rail rod 7. One end of the sliding block 9 is connected with an adjusting cylinder 8 inserted into the adjusting groove 5. The other end of the sliding block 9 is connected with a width and narrow spacing adjusting assembly. A planter is connected to the width and narrow spacing adjusting assembly.

[0043] As can be known from the above, by arranging the adjusting plate 4 on the mounting frame 1, and arranging a plurality of adjusting grooves 5 arranged in a diverging manner on the adjusting plate 4, when the user needs to adjust the large spacing of the cotton planter wide-narrow row, the electric telescopic rod 6 can drive the adjusting plate 4 to move, the adjusting plate 4 drives the adjusting cylinder 8 and the sliding block 9 to displace through the adjusting grooves 5, the displaced sliding block 9 drives the planter to move, so as to adjust the large spacing of the cotton planting wide-narrow row. Since the intersection spacing between the plurality of adjusting grooves 5 and different height levels is the same, the spacing of the plurality of adjusting cylinders 8 and sliding blocks 9 is always the same, which is convenient for the user to standardize and reasonably plant cotton. When the user needs to adjust the small spacing inside the wide-narrow row, the wide-narrow spacing adjusting assembly can be used to adjust the small spacing of the wide-narrow row, which is convenient for the user to adjust the large spacing of the cotton planting wide-narrow row according to different cotton planting requirements and different planting mechanical requirements.

[0044] As shown in Figures 1-3 The wide-narrow spacing adjusting assembly comprises a sliding rail plate 10 fixedly arranged at the end of the sliding block 9, an installation plate 11 fixedly connected to the sliding rail plate 10, a threaded cylinder 12 rotatably connected to the installation plate 11, two threads with opposite screw directions arranged on the threaded cylinder 12, two sliding cylinders 13 threadedly connected to the threaded cylinder 12 through the two threads, respectively, the sliding cylinder 13 being slidably inserted into the sliding rail plate 10, a connecting rod 14 fixedly connected to the sliding cylinder 13, and the planter being arranged on the connecting rod 14.

[0045] As shown in Figures 5-6 The threaded cylinder 12 is slidably connected with a sliding rod 24, the cross-section of the sliding rod 24 is cross-shaped, so that the sliding rod 24 can drive the threaded cylinder 12 to rotate and slide in the threaded cylinder 12, and the mounting frame 1 is connected with a motor 25, and the output shaft of the motor 25 is connected with the end of the sliding rod 24.

[0046] As can be known from the above, when the user needs to adjust the small spacing of the cotton planting wide-narrow row, the motor 25 can be started to drive the sliding rod 24 to rotate, the rotating sliding rod 24 drives the threaded cylinder 12 to rotate, and since the sliding cylinder 13 is inserted into the sliding rail plate 10 at one end, the degree of freedom is limited, so that the rotating threaded cylinder 12 drives the sliding cylinder 13 to axially move on the threaded cylinder 12, the axially moving sliding cylinder 13 adjusts the spacing between the small group planters of the wide-narrow row through the connecting rod 14, and then adjusts the small spacing of the cotton wide-narrow planting row.

[0047] As shown in Figure 6 The sliding rail rod 7 is provided with a connecting groove arranged in a cross shape in the middle, and is slidably connected with the sliding block 9 through the connecting groove, and the sliding block 9 is arranged in a cross shape and is clamped in the connecting groove.

[0048] Two sliding cylinders 13 on the same threaded cylinder 12 are a group, and the connecting rods 14 installed on the two sliding cylinders 13 in each group are arranged in long and short staggered manner, so as to avoid motion interference between the two planters in each group, facilitate the user to adjust the row spacing of the cotton planted by the two planters in the same group to a proper size, and make the device more compact as a whole.

[0049] The planter comprises a mounting rod 15 fixedly installed on the connecting rod 14, the upper end of the mounting rod 15 is connected with a seed tank 16, and the lower end is connected with a seeding disc 17, a feed pipe 18 is connected between the seed tank 16 and the seeding disc 17, and a reinforcing plate 19 in triangular arrangement is fixedly connected to the mounting rod 15, the reinforcing plate 19 can improve the strength of the mounting rod 15, avoid excessive bending of the mounting rod 15 during seeding, and the seeding disc 17 can receive cotton seeds from the seed tank 16 through the feed pipe 18, and the seeding disc 17 can adopt an existing cotton seed seeding disc.

[0050] The mounting frame 1 is connected with symmetrical clamping plates 26, and a plurality of connecting rods 14 are clamped in the clamping plates 26, the clamping plates 26 clamp the connecting rods 14 from the upper and lower sides, so as to avoid the up-and-down fluctuation of the connecting rods 14 and maintain the stability of the planter.

[0051] Please refer to Figures 5-6 As shown in the figure, the adjusting plate 4 is provided with a side groove 20, a friction strip 21 is connected to the inner wall of the side groove 20, a brake bolt 22 is inserted into the side groove 20 and screwed on the bracket 2, and a nut 23 abutting against the bracket 2 is screwed on the brake bolt 22.

[0052] In actual use, although the adjusting plate 4 can be adjusted in height by the electric telescopic rod 6, and the spacing of the planter can be adjusted by the adjusting cylinder 8 and the sliding block 9, the force received by the planter is transmitted to the adjusting plate 4 through the above-mentioned components, and then transmitted to the electric telescopic rod 6 through the adjusting plate 4, if the adjusting plate 4 is not additionally limited, the electric telescopic rod 6 will be damaged in long-term use, therefore, after the user adjusts the spacing of the planter to the proper size, the user can rotate the nut 23 to adjust the action distance of the nut 23 and the bolt 22, so that the bolt 22 is stressed and abuts against the friction strip 21, the friction strip 21 exerts pressure on the adjusting plate 4, so as to increase the friction between the adjusting plate 4 and the sliding groove 3 and improve the position stability of the adjusting plate 4, and the friction strip 21 can be made of rubber, which has elasticity and a large friction coefficient.

[0053] The standard parts used in the present application can be purchased from the market, and the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the mechanical parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here. The contents not described in detail in the specification all belong to the prior art known to those skilled in the art.

[0054] In the description of the present application, the terms "first", "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. The meaning of "plurality" is two or more, unless otherwise specifically limited.

[0055] In the present application, unless otherwise specifically defined and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0056] In the present application, unless otherwise specifically defined and limited, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact between the first and second features through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.

[0057] In the description of the specification, the description of the terms "one embodiment", "some embodiments", "an example", "a specific example" or "some examples" etc. means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are contained in at least one embodiment or example of the present application. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any appropriate manner in any one or more embodiments or examples. In addition, the person skilled in the art can combine and combine the different embodiments or examples described in the specification and the features of the different embodiments or examples without contradiction.

[0058] In the drawings of the embodiments of the present application, only the structures related to the embodiments of the present application are involved, and other structures can refer to the general design. In the case of no conflict, the same embodiment and different embodiments of the present application can be combined with each other.

Claims

1. A cotton planter with adjustable spacing between seeds, characterized in that, Include: The mounting frame (1) is connected with the bracket (2), and the both ends of the mounting frame (1) are provided with sliding grooves (3); The adjusting plate (4) is slidably connected with the mounting frame (1) through the sliding groove (3), and a plurality of adjusting grooves (5) are connected with the adjusting plate (4) and are arranged in a diverging manner; the intersection distance between the plurality of adjusting grooves (5) and different height horizontal planes is the same; the mounting frame (1) is connected with an electric telescopic rod (6), and the telescopic end of the electric telescopic rod (6) is fixedly connected with the adjusting plate (4); The slide rail rod (7) is fixedly connected with the mounting frame (1), the middle part of the slide rail rod (7) is provided with a connecting groove arranged in a cross shape, and the slide rail rod (7) is slidably connected with the slide block (9) through the connecting groove; the slide block (9) is arranged in a cross shape and is clamped in the connecting groove; one end of the slide block (9) is connected with the adjusting cylinder (8) inserted into the adjusting groove (5), and the other end is connected with the width and narrow spacing adjusting assembly, and the planting machine is connected with the width and narrow spacing adjusting assembly through the width and narrow spacing adjusting assembly; The width and narrow spacing adjusting assembly comprises a slide rail plate (10) fixedly installed at the end of the slide block (9), an installation plate (11) fixedly connected with the slide rail plate (10), a threaded cylinder (12) rotatably connected with the installation plate (11), two threads with opposite screw directions arranged on the threaded cylinder (12), two slide cylinders (13) threadedly connected with the two threads respectively, the slide cylinder (13) being slidably inserted into the slide rail plate (10), a connecting rod (14) fixedly connected with the slide cylinder (13), the planting machine being installed on the connecting rod (14), the two slide cylinders (13) on the same threaded cylinder (12) being a group, and the connecting rods (14) installed on the two slide cylinders (13) in each group being arranged in an alternating long and short manner.

2. The cotton planter of claim 1, wherein: The threaded cylinder (12) is slidably connected with a slide rod (24), the cross section of the slide rod (24) is arranged in a cross shape, the mounting frame (1) is connected with a motor (25), and the output shaft of the motor (25) is connected with the end of the slide rod (24).

3. The cotton planter of claim 1, wherein: The planting machine comprises an installation rod (15) fixedly installed on the connecting rod (14), a material box (16) connected with the upper end of the installation rod (15), a seeding disc (17) connected with the lower end of the installation rod (15), a material conveying pipe (18) connected between the material box (16) and the seeding disc (17), and a reinforcing plate (19) fixedly connected with the installation rod (15) and arranged in a triangular shape.

4. The cotton planter of claim 1, wherein: The mounting frame (1) is connected with symmetrically arranged clamping plates (26), and a plurality of connecting rods (14) are clamped in the clamping plates (26).

5. The cotton planter of claim 1, wherein: A side groove (20) is formed in the adjusting plate (4), a friction strip (21) is connected with the inner wall of the side groove (20), a locking bolt (22) is inserted into the side groove (20) and threadedly connected with the bracket (2), and a nut (23) is threadedly connected with the locking bolt (22) and abuts against the bracket (2).

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