Interplanting distance adjustable sowing machine frame for corn interplanting and corn interplanting sowing machine

Abstract

The utility model provides an interplanting spacing adjustable seeding machine frame for corn interplanting and a corn interplanting seeder, which comprises a support frame and a fertilization driving shaft, two groups of connecting components are arranged on the front side of the support frame, and an interplanting spacing is arranged between the two groups of connecting components. Each group of connecting components comprises two connecting brackets of the corn precision seeder, which are arranged side by side left and right, each connecting bracket is detachably connected with the rear side of the support frame, the connecting brackets can drive the fertilization driving shaft to rotate, and the fertilization driving shaft is connected with the fertilization components in a chain transmission manner. In the one-time walking sowing process, the corn interplanting sowing machine with the sowing machine frame can reserve the interplanting distance and meanwhile achieve burying and laying of drip irrigation belts, so that the interplanting sowing efficiency can be improved, and meanwhile the application field of the corn interplanting sowing machine is expanded.

Description

Technical Field

[0001] The utility model relates to the technical field of corn interplanting, in particular to a corn interplanting spacing adjustable seeder frame and a corn interplanting seeder. Background Art

[0002] At present, some existing crop growers often use intercropping to plant crops in order to increase the yield of land crops. Among them, intercropping of corn and soybeans is a common intercropping method. At the same time, intercropping is also convenient for mechanized operations according to the type of crops. Although the sowing row spacing of some existing corn planters is adjustable, the row spacing adjustment range is too small. In a walking sowing process, it is impossible to reserve the intercropping spacing. In order to reserve the intercropping spacing using the existing corn planters, the corn planters can only be used to sow multiple times at fixed spacing, which reduces the intercropping sowing efficiency. Furthermore, some existing corn planters do not have the function of laying drip irrigation belts during the sowing walking process, resulting in certain restrictions on their application fields. Utility Model Content

[0003] The utility model aims to provide a corn interplanting spacing adjustable seeder frame and a corn interplanting seeder. The corn interplanting seeder with the seeder frame can realize the reservation of the interplanting spacing and the buried laying of the drip irrigation belt during a walking sowing process, thereby improving the interplanting sowing efficiency and expanding its application field.

[0004] The technical solution adopted by the utility model to solve its technical problems is: a corn interplanting spacing adjustable seeding machine frame, including a support frame, a fertilizer driving shaft, two groups of connecting components are arranged on the front side of the support frame, the interplanting spacing is between the two groups of connecting components, each group of the connecting components includes two connecting brackets of corn precision seeders arranged side by side on the left and right, each of the connecting brackets is connected to the rear side of the support frame in a detachable manner, the connecting bracket can drive the fertilizer driving shaft to rotate, and the fertilizer driving shaft is connected to the fertilizer component in a chain transmission manner.

[0005] Preferably, each of the connecting brackets includes a connecting base and a transmission assembly, the connecting base includes a fixed base plate and a first vertical rod, the fixed base plate is vertically fixedly arranged at the middle position of the rear part of the first vertical rod, the fixed base plate is fixedly connected to the front cross bar of the support frame by two U-shaped bolts, a first hinged through hole hingedly connected to the frame of the corn precision seeder is arranged at the bottom of the first vertical rod, two first support plates are relatively fixedly arranged on the left and right sides of the upper part of the first vertical rod, the transmission assembly includes a transmission support tube, and a first transmission is arranged on the inner front side of the transmission support tube. A shaft is arranged on the inner rear side of the transmission support tube, and the front part of the transmission support tube is fixedly connected to the bracket of the corn precision seeder. The power output by the walking wheel of the corn precision seeder can be transmitted to the first transmission shaft. The second transmission shaft is rotatably arranged between the two first support plates. A first sprocket is arranged on the first transmission shaft, and a second sprocket is arranged on the second transmission shaft. The fertilizer drive shaft is sleeved in the second transmission shaft. The second transmission shaft can drive the fertilizer drive shaft to rotate, and a transmission chain is sleeved between the first sprocket and the second sprocket.

[0006] Furthermore, the fertilization drive shaft includes a first drive rod, a sleeve tube, and a second drive rod. The first drive rod and the second drive rod are both hexagonal prism rods. The sleeve tube realizes the sleeve connection between the first drive rod and the second drive rod. A hexagonal through hole is provided on the second transmission shaft for the corresponding first drive rod or second drive rod to pass through.

[0007] Furthermore, two upper and lower relatively distributed limiting ear plates are arranged on the left and right sides of the fixed bottom plate, and the two upper and lower relatively distributed limiting ear plates are clamped on the upper and lower sides of the front cross bar.

[0008] Furthermore, a drip irrigation tape burying bracket is also arranged between the two connecting brackets in each group of the connecting components, and each group of the drip irrigation tape burying brackets includes a supporting cross bar, a U-shaped drip irrigation tape roll placement rack, and a trenching and burying component. The rear end of the supporting cross bar is fixedly connected to the front cross bar in a detachable manner, and the U-shaped drip irrigation tape roll placement rack is arranged at the upper front end of the supporting cross bar. The trenching and burying component includes a vertical adjustment rod, a trenching knife, a guide pulley, and a covering knife. The vertical adjustment rod is arranged at the lower front side of the supporting cross bar, the trenching knife is arranged at the lower part of the vertical adjustment rod, and the guide pulley is arranged at the front side of the trenching knife. The upper part of the covering knife is hingedly connected to the hinge shaft arranged at the upper front side of the trenching knife, and a torsion spring is arranged on the hinge shaft to always apply a downward swinging thrust to the covering knife.

[0009] Furthermore, a limiting sleeve is provided on the front side of the supporting cross bar and is located on the front side of the upper portion of the vertical adjustment rod.

[0010] A corn interplanting seeder comprises the above-mentioned corn interplanting adjustable interplanting spacing seeder frame, and the seeder also comprises a power traction head, and the pulling assembly arranged at the rear of the power traction head can realize the up and down swinging and positioning of the support frame.

[0011] The beneficial effects of the utility model are as follows: the utility model has a simple structure and is easy to manufacture; an interplanting spacing is reserved between the two groups of connecting components, so that in a walking sowing operation, the interplanting spacing can be reserved and the corn on both sides of the interplanting spacing can be sown at the same time, thereby improving the corn interplanting sowing efficiency; the connecting component is connected to the support frame in a detachable manner, so the interplanting spacing can be adjusted according to the requirements of the interplanting spacing; the first drive rod and the second drive rod are both slidably sleeved on the second transmission shaft, so that when the position of the connecting component is adjusted, it does not affect the power transmission of the connecting component to the first drive rod or the second drive rod, thereby facilitating the subsequent use of the first drive rod and the second drive rod to drive the corresponding fertilization component to operate; the buried bracket of the drip irrigation belt can realize the burial of drip irrigation between two rows of corn belts, thereby expanding the application field of the utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some preferred embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 for Figure 1 Enlarged view of point A in the middle;

[0015] Figure 3 for Figure 1 Enlarged view of point B in the middle;

[0016] Figure 4 is a schematic diagram of the internal structure of the transmission component;

[0017] In the figure: 1 support frame, 11 front cross bar, 21 first drive rod, 22 sleeve pipe, 23 second drive rod, 24 third sprocket, 31 fixed base plate, 311 U-shaped bolt, 312 limiting ear plate, 32 first vertical rod, 321 hinged through hole, 322 first support plate, 4 transmission assembly, 41 transmission support tube, 42 first transmission shaft, 43 second transmission shaft, 431 hexagonal through hole, 44 first sprocket, 45 second sprocket, 46 transmission chain, 51 support cross bar, 52 U-shaped drip irrigation tape roll placement rack, 531 vertical adjustment rod, 532 trenching knife, 533 guide pulley, 534 covering knife, 54 limiting sleeve. DETAILED DESCRIPTION

[0018] The following will be combined with specific embodiments and attached Figure 1-4 , the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only part of the preferred embodiments of the utility model, not all of the embodiments. Those skilled in the art can make similar modifications without violating the connotation of the utility model, so the utility model is not limited by the specific embodiments disclosed below.

[0019] The utility model provides a seeding machine frame with adjustable interplanting spacing for corn interplanting (such as Figure 1 As shown), it includes a support frame 1 and a fertilizer drive shaft. The support frame 1 is used to connect with some existing traction power heads. Common traction power heads include tractors. The support frame 1 is made of a number of square steel pipes through welding. Two groups of connecting components are arranged on the front side of the support frame 1. The intercropping spacing is used between the two groups of connecting components. The intercropping spacing is used to achieve the intercropping isolation distance required for intercropping of crops. Each group of connecting components includes two connecting brackets of corn precision seeders arranged side by side on the left and right. The corn precision seeder can also be called a grain precision seeder, which is a prior art product, such as Renqiu The Shuangyin 5-row B-type corn seeder produced by Shuangyin Agricultural Machinery Manufacturing Co., Ltd. and the sowing components used in the corn precision seeder are also prior art products. Therefore, in this specific embodiment, the composition and structure of the corn sowing components are no longer described in detail. Each of the connecting brackets is connected to the rear side of the support frame 1 in a detachable manner, and the connecting bracket can drive the fertilizer drive shaft to rotate. The fertilizer drive shaft is connected to the fertilizer component by a chain drive. In actual application, when the fertilizer drive shaft rotates, it can drive the fertilizer component to run, so that fertilization operations can be synchronized during the sowing process.

[0020] On the basis of the above embodiment, the specific implementation of the connecting bracket is as follows: each of the connecting brackets includes a connecting base and a transmission assembly 4, the connecting base includes a fixed bottom plate 31 and a first vertical rod 32, the fixed bottom plate 31 is vertically fixedly arranged in the middle position of the rear of the first vertical rod 32, the fixed bottom plate 31 and the first vertical rod 32 are fixedly connected by welding, the fixed bottom plate 31 is fixedly connected to the front cross bar 11 of the support frame 1 by two U-shaped bolts 311, and the fixed bottom plate 31 can be fixedly connected by removing the U-shaped bolts 311. The position of the fixed bottom plate 31 on the front cross bar 11 can be adjusted and moved, so that the reserved interplanting spacing can be adjusted. At the same time, the ridge spacing between two adjacent rows of corn can also be adjusted. In order to improve the installation stability of the fixed bottom plate 31 on the front cross bar 11, two upper and lower relatively distributed limiting ear plates 312 are provided on the left and right sides of the fixed bottom plate 31, and the two upper and lower relatively distributed limiting ear plates 312 are clamped on the upper and lower sides of the front cross bar 11. A first hinged through hole 32 is provided at the bottom of the first vertical bar 32, which is hingedly connected to the frame of the corn precision seeder. 1, two first support plates 322 are relatively fixedly arranged on the upper left and right sides of the first vertical rod 32, the transmission assembly 4 includes a transmission support tube 41, and a first transmission shaft 42 is arranged on the inner front side of the transmission support tube 41. In actual application, the power output by the walking wheel of the corn precision seeder can be transmitted to the first transmission shaft 42, so as to realize the continuous rotation of the first transmission shaft 42, and a second transmission shaft 43 is arranged on the inner rear side of the transmission support tube 41. The front part of the transmission support tube 41 is fixedly connected to the bracket of the corn precision seeder. Next, the second transmission shaft 43 is rotatably arranged between the two first support plates 322, a first sprocket 44 is arranged on the first transmission shaft 42, and a second sprocket 45 is arranged on the second transmission shaft 43. The fertilizer drive shaft is sleeved in the second transmission shaft 43, and the second transmission shaft 43 can drive the fertilizer drive shaft to rotate. A transmission chain 46 is sleeved between the first sprocket 44 and the second sprocket 45. When the first transmission shaft 42 rotates, the rotation drive of the fertilizer drive shaft is finally realized through the rotation of the transmission chain 46.

[0021] On the basis of the above embodiment, the specific implementation of the fertilization drive shaft is as follows: the fertilization drive shaft includes a first drive rod 21, a sleeve tube 22, and a second drive rod 23. The first drive rod 21 and the second drive rod 23 are both hexagonal prism rods. The sleeve tube 22 realizes the sleeve connection of the first drive rod 21 and the second drive rod 23. The sleeve connection of the first drive rod 21 and the second drive rod 23 by the sleeve tube 22 can ensure that the first drive rod 21 and the second drive rod 23 can realize synchronous rotation. The rod-shaped fertilization drive rod composed of the first drive rod 21, the sleeve tube 22 and the second drive rod 23 spans the entire length direction of the support frame 1 from left to right, so When the corn row spacing or interplanting spacing needs to be sleeved according to actual needs, the second transmission sprocket 45 will not affect the rotational drive of the corresponding first drive rod 21 and the second drive rod 23. After the first drive rod 21 and the second drive rod 23 are sleeved in the sleeve tube 22, a fixed connection can be achieved by a latch method. A hexagonal through hole 431 for the corresponding first drive rod 21 or second drive rod 23 to pass through is provided on the second transmission shaft 23. The hexagonal first drive rod 21 and the second drive rod 23 cooperate with the corresponding hexagonal through hole 431 to achieve power transmission between the second transmission shaft 23 and the first drive rod 21 or the second drive rod 23.

[0022] On the basis of the above embodiment, the drip irrigation tape can be laid between two rows of corn belts under the condition of sowing corn. Here, a drip irrigation tape burying bracket is also arranged between the two connecting brackets in each group of the connecting components. Each group of the drip irrigation tape burying brackets includes a supporting cross bar 51, a U-shaped drip irrigation tape roll placement rack 52, and a trenching and burying component. The rear end of the supporting cross bar 51 is fixedly connected to the front cross bar 11 in a detachable manner. Specifically, the supporting cross bar 51 can be fixedly connected to the front cross bar 11 by using U-shaped bolts. The position of the support cross bar 51 can be adjusted by removing the U-shaped bolt. The U-shaped drip irrigation tape roll placement rack 52 is arranged at the upper front end of the support cross bar 51. A U-shaped groove is respectively arranged on the upper part of the two support rods of the U-shaped drip irrigation tape roll placement rack 52. The two ends of the support shaft supporting the rotation of the drip irrigation tape roll are respectively clamped in the corresponding U-shaped groove. The trenching and burying assembly includes a vertical adjustment rod 531, a trenching knife 532, a guide pulley 533, and a covering knife 534. The vertical adjustment rod 531 is arranged at the lower front side of the support cross bar 11. The trenching knife 532 The guide pulley 533 is arranged at the front side of the trenching knife 532, and the upper part of the soil covering knife 534 is hingedly connected to the hinge shaft arranged at the upper side of the front of the trenching knife 532. A torsion spring that always applies a downward swinging thrust to the soil covering knife 534 is arranged on the hinge shaft. In actual application, the trenching knife 532 realizes trenching in the process of moving in the soil, and the soil covering knife 534 always swings toward the soil under the push of the torsion spring, so that the drip irrigation belt can be covered with soil and buried in the trenching knife during its movement. In order to facilitate the effective laying and burying of the drip irrigation tape in the soil ditch opened by 532, a limiting sleeve 54 is provided on the front side of the upper front side of the vertical adjustment rod 531 on the front side of the support cross bar 51. When laying the drip irrigation tape, the drip irrigation tape roll is mounted on the U-shaped drip irrigation tape roll placement rack 52, and then the movable end of the drip irrigation tape roll is passed through the limiting sleeve 54, and then the drip irrigation tape is located behind the guide pulley 533. After one end of the drip irrigation tape is fixedly buried in the soil, as the support cross bar 51 continues to move, the drip irrigation tape is buried in the soil.

[0023] The utility model also provides a corn interplanting seeder, including the above-mentioned corn interplanting adjustable interplanting spacing seeder frame, the seeder also includes a power traction head, and the lifting component arranged at the rear of the power traction head can realize the up and down swinging and positioning of the support frame 1. When the lifting component is used to place the support frame 1 on the soil, the subsequent sowing operation can be carried out. When the lifting component is used to realize the upward swing and fixation of the support frame 1, the corn sowing component and the drip irrigation belt buried bracket are separated from the ground, thereby facilitating the transfer of the working area of ​​the seeder.

[0024] In the present utility model, "upper", "lower", "front", "back", "left" and "right" are relative positions used to conveniently describe positional relationships, and therefore cannot be understood as absolute positions to limit the scope of protection.

[0025] Except for the technical features described in the specification, all other technical features are known technologies to those skilled in the art.

[0026] The above description in combination with the accompanying drawings has detailed the preferred implementation modes and embodiments of the utility model, but the utility model is not limited to the above implementation modes and embodiments. For ordinary technicians in this technical field, several improvements and modifications can be made without departing from the concept of the utility model, and these improvements and modifications should also be regarded as the protection scope of the utility model.

Claims

1. A corn interplanting spacing adjustable seeding machine frame, characterized in that: It includes a support frame and a fertilizer drive shaft. Two groups of connecting components are arranged on the front side of the support frame. There is an interplanting spacing between the two groups of connecting components. Each group of connecting components includes two connecting brackets of corn precision seeders arranged side by side on the left and right. Each of the connecting brackets is connected to the rear side of the support frame in a detachable manner. The connecting bracket can drive the fertilizer drive shaft to rotate, and the fertilizer drive shaft is connected to the fertilizer component in a chain drive manner.

2. The corn interplanting spacing adjustable seeding machine frame according to claim 1 is characterized in that: Each of the connecting brackets includes a connecting base and a transmission assembly. The connecting base includes a fixed base plate and a first vertical rod. The fixed base plate is vertically fixedly arranged at the middle position of the rear part of the first vertical rod. The fixed base plate is fixedly connected to the front cross bar of the support frame by two U-shaped bolts. A first hinged through hole hingedly connected to the frame of the corn precision seeder is arranged at the bottom of the first vertical rod. Two first support plates are relatively fixedly arranged on the upper left and right of the first vertical rod. The transmission assembly includes a transmission support tube, a first transmission shaft is arranged on the inner front side of the transmission support tube, and a second transmission shaft is arranged on the inner rear side of the transmission support tube. The front part of the transmission support tube is fixedly connected to the bracket of the corn precision seeder. The power output by the walking wheel of the corn precision seeder can be transmitted to the first transmission shaft. The second transmission shaft is rotatably arranged between the two first support plates. A first sprocket is arranged on the first transmission shaft, and a second sprocket is arranged on the second transmission shaft. The fertilization drive shaft is sleeved in the second transmission shaft, and the second transmission shaft can drive the fertilization drive shaft to rotate. A transmission chain is sleeved between the first sprocket and the second sprocket.

3. The corn interplanting spacing adjustable seeding machine frame according to claim 2 is characterized in that: The fertilization drive shaft includes a first drive rod, a sleeve tube, and a second drive rod. The first drive rod and the second drive rod are both hexagonal prism rods. The sleeve tube realizes the sleeve connection between the first drive rod and the second drive rod. A hexagonal through hole is provided on the second transmission shaft for the corresponding first drive rod or second drive rod to pass through.

4. The corn interplanting spacing adjustable seeding machine frame according to claim 2 is characterized in that: Two upper and lower relatively distributed limiting ear plates are arranged on the left and right sides of the fixed bottom plate, and the two upper and lower relatively distributed limiting ear plates are clamped on the upper and lower sides of the front cross bar.

5. The corn interplanting spacing adjustable seeding machine frame according to claim 3 is characterized in that: A drip irrigation tape burying bracket is also arranged between the two connecting brackets in each group of the connecting components, and each group of the drip irrigation tape burying brackets includes a supporting cross bar, a U-shaped drip irrigation tape roll placement rack, and a trenching and burying component. The rear end of the supporting cross bar is fixedly connected to the front cross bar in a detachable manner, and the U-shaped drip irrigation tape roll placement rack is arranged at the upper front end of the supporting cross bar. The trenching and burying component includes a vertical adjustment rod, a trenching knife, a guide pulley, and a covering knife. The vertical adjustment rod is arranged at the lower front side of the supporting cross bar, the trenching knife is arranged at the lower part of the vertical adjustment rod, and the guide pulley is arranged at the front side of the trenching knife. The upper part of the covering knife is hingedly connected to the hinge shaft arranged at the upper front side of the trenching knife, and a torsion spring that always applies a downward swinging thrust to the covering knife is arranged on the hinge shaft.

6. The corn interplanting spacing adjustable seeding machine frame according to claim 5 is characterized in that: A limiting sleeve is arranged on the front side of the supporting cross bar and located on the front side of the upper part of the vertical adjustment rod.

7. A corn interplanting seeder, characterized in that: It comprises the corn interplanting spacing adjustable seeder frame according to claim 5, and the seeder also comprises a power traction head, and the pulling component arranged at the rear of the power traction head can realize the up and down swinging and positioning of the support frame.

Images