Seeding machine convenient to adjust

Abstract

The utility model provides a seeder convenient to adjust, which relates to the technical field of seeders and comprises a seeder body. The seeding machine body is provided with a seeding machine frame, vertical inclined cylinders are arranged in front of and behind the top of the right end of the seeding machine frame, a bearing plate with a mounting hole in the center is arranged at the top between the inclined cylinders of the seeding machine frame, and a vertical lifting adjusting rod is mounted on the bearing plate of the seeding machine frame through a bearing; a thread is arranged on the outer circumference of the lifting adjusting rod, so that the lifting adjusting rod is conveniently mounted on the seeding machine frame through a bearing to bear the lifting moving frame, the lifting adjusting rod is conveniently rotated to be in threaded engagement with the lifting moving frame, and the lifting moving frame is subjected to lifting adjustment through threaded engagement; the problems that the height of the handrail is fixed due to the fact that the height of the handrail is fixed, the height of the handrail cannot be adjusted according to the height of a user, and lifting measures are inconvenient to add on the seeder to adjust the height of the handrail in the lifting mode are solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of seed drills, and in particular relates to a seed drill which is easy to adjust. Background Art

[0002] Agricultural machinery refers to various machines used in the process of crop planting and animal husbandry production, as well as in the primary processing and handling of agricultural and livestock products. Agricultural machinery includes soil tillage machinery, plant protection machinery, farmland irrigation and drainage machinery, crop harvesting machinery, farmland construction machinery, fertilization machinery and planting machinery, among which seeders are planting machinery that sows crop seeds.

[0003] Based on the above, the inventors found that the existing seed drill has the following shortcomings:

[0004] 1. The handrail is installed on the seeder by welding, which results in a fixed height of the handrail. The height of the handrail cannot be adjusted according to the height of the user, and it is inconvenient to install lifting measures on the seeder to adjust the height of the handrail.

[0005] 2. The control button is installed on the handrail by bolts, which results in a fixed position of the control button. The position of the control button cannot be adjusted according to the needs of the user, and it is not convenient to install moving measures on the handrail to move and adjust the position of the control button. Utility Model Content

[0006] In order to solve the above technical problems, the utility model provides a seeder that is easy to adjust, so as to solve the problem that the existing handrail is installed on the seeder by welding, resulting in the height of the handrail being fixed, and the height of the handrail cannot be adjusted according to the height of the user, and it is not convenient to install lifting measures on the seeder to lift and adjust the height of the handrail; the control button is installed on the handrail by bolts, resulting in the position of the control button being fixed, and the position of the control button cannot be adjusted according to the needs of the user, and it is not convenient to install moving measures on the handrail to move and adjust the position of the control button.

[0007] The purpose and effect of the easy-to-adjust seed drill of the utility model are achieved by the following specific technical means:

[0008] A seeder that is easy to adjust includes a seeder body; the seeder body is provided with a seeder frame, and tilting cylinders in the up-and-down directions are provided at the front and back of the top of the right end of the seeder frame, a bearing plate with a central mounting hole is provided at the top between the tilting cylinders of the seeder frame, and a lifting and adjusting rod in the up-and-down directions is installed on the bearing plate of the seeder frame through a bearing, a thread is provided on the outer circumference of the lifting and adjusting rod, a fixing column is provided on the bottom end surface of the lifting and adjusting rod, and a regular hexagonal prism is provided on the top end surface of the lifting and adjusting rod, and a lifting and moving frame in the up-and-down directions is installed on the outer circumference of the lifting and adjusting rod through a thread, and lifting rods in the up-and-down directions are provided at the front and back of the lifting and moving frame, and a threaded blind hole is provided on the top end surface of the lifting rod of the lifting and moving frame, and a connecting plate with a central threaded hole passing through the upper and lower threads is provided in the middle between the lifting rods of the lifting and moving frame.

[0009] Furthermore, a stop-rotation limit column is installed inside the threaded hole of the load-bearing movable cylinder in the upper and lower directions, a threaded column is arranged on the upper part of the stop-rotation limit column, a limiting ring plate is arranged on the outer circumference of the bottom of the threaded column of the stop-rotation limit column, and a regular hexagonal prism is arranged on the end face of the bottom of the threaded column of the stop-rotation limit column.

[0010] Furthermore, a threaded blind hole is provided on the inner side of the top of the outer circumference of the load-bearing movable cylinder, and a threaded hole penetrating from top to bottom is provided on the inner bottom wall of the load-bearing movable cylinder.

[0011] Furthermore, a load-bearing movable cylinder in the front-rear direction is mounted on the bearing ring groove of the rotating adjustment cylinder via a bearing, and a bearing ring groove is provided on the inner circumference of the outer end of the load-bearing movable cylinder.

[0012] Furthermore, the outer circumferences of the front and rear sides of the load-bearing handrail are threadedly installed with a rotating adjustment cylinder in the front and rear directions, the inner circumference of the rotating adjustment cylinder is provided with a thread, the outer circumference of the inner end of the rotating adjustment cylinder is provided with a bearing ring groove, and the outer circumference of the rotating adjustment cylinder is provided with an anti-slip groove in a circular array.

[0013] Furthermore, the outer circumferential bottoms of the front and rear sides of the load-bearing handrail are provided with strip grooves in the front and rear directions, and the tops of the front and rear ends of the load-bearing handrail are provided with stepped holes that penetrate up and down.

[0014] Furthermore, a load-bearing handrail in the front-to-back direction is installed at the top between the lifting rods of the lifting and moving frame by bolts, and threads are provided on the outer circumferences of the front and rear sides of the load-bearing handrail.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] The lifting and lowering adjustment rod is conveniently installed on the seeder frame through a bearing to carry the lifting and moving frame, and the lifting and lowering adjustment rod is conveniently rotated to engage with the lifting and lowering moving frame thread, so that the lifting and lowering moving frame can be lifted and lowered through the thread engagement, which solves the problem that the handrail is installed on the seeder through welding, resulting in the height of the handrail being fixed, and the height of the handrail cannot be adjusted according to the height of the user, and it is inconvenient to add lifting measures to the seeder to lift and lower the handrail.

[0017] The convenient rotating adjustment cylinder is installed on the load-bearing handrail through a thread to support the load-bearing moving cylinder, and the convenient rotating rotating adjustment cylinder is engaged with the load-bearing handrail thread, so that the rotating adjustment cylinder moves through the thread engagement, and the load-bearing moving cylinder is driven to move synchronously through the bearing, which solves the problem that the control button is installed on the handrail through a bolt, resulting in the position of the control button being fixed, and the position of the control button cannot be adjusted according to the needs of the user, and it is inconvenient to add moving measures on the handrail to move and adjust the position of the control button. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a main structural schematic diagram of the utility model.

[0019] Figure 2 It is an assembly schematic diagram of a seeder frame and a lifting and lowering adjustment rod of the utility model.

[0020] Figure 3 It is an assembly schematic diagram of the lifting adjustment rod and the lifting movable frame of the utility model.

[0021] Figure 4 The utility model is an assembly diagram of a lifting and moving frame and a load-bearing handrail.

[0022] Figure 5 It is a schematic diagram of a load-bearing handrail of the utility model when viewed from above.

[0023] Figure 6 It is a cross-sectional schematic diagram of the load-bearing moving cylinder of the utility model.

[0024] In the figure: 1. Seeder body; 2. Seeder frame; 3. Lifting adjustment rod; 4. Lifting movable frame; 5. Load-bearing handrail; 6. Rotating adjustment cylinder; 7. Load-bearing movable cylinder; 8. Anti-rotation limit column. DETAILED DESCRIPTION

[0025] The embodiments of the present invention are further described in detail below in conjunction with the accompanying drawings and examples.

[0026] Embodiment 1:

[0027] As attached Figure 1 To Attachment Figure 6 As shown:

[0028] The utility model provides a seed drill that is easy to adjust, including a seed drill body 1; the seed drill body 1 is provided with a seed drill frame 2, which is convenient for seeding operations; the front and rear of the top of the right end of the seed drill frame 2 are provided with inclined cylinders in the up and down directions, which are convenient for the lifting and moving frame 4 to be inserted into the inside; a bearing plate with a mounting hole in the center is provided on the top between the inclined cylinders of the seed drill frame 2, which is convenient for the lifting and adjusting rod 3 to be installed through a bearing; a lifting and adjusting rod 3 in the up and down directions is installed on the bearing plate of the seed drill frame 2 through a bearing, which is convenient for the lifting and adjusting rod 3 to rotate; a thread is provided on the outer circumference of the lifting and adjusting rod 3, which is convenient for the lifting and moving frame 4 to be installed through the thread; a fixing column is provided on the bottom end face of the lifting and adjusting rod 3, which is convenient for installation through a bearing; and a regular hexagonal prism is provided on the top end face of the lifting and adjusting rod 3. , it is convenient to rotate through tools, the outer circumference of the lifting and adjusting rod 3 is installed with a lifting and moving frame 4 in the up and down directions through a thread, which is convenient for the lifting and moving frame 4 to lift and lower through threaded engagement, and the lifting and moving frame 4 is provided with lifting rods in the up and down directions at the front and rear, which is convenient for bearing force, and a threaded blind hole is provided on the top end face of the lifting rod of the lifting and moving frame 4, which is convenient for the installation of the bearing handrail 5 by bolts, and a connecting plate with a central threaded hole passing through the upper and lower parts is provided in the middle between the lifting rods of the lifting and moving frame 4, which is convenient for the installation of the lifting and adjusting rod 3 by thread, and a front and rear bearing handrail 5 is installed on the top between the lifting rods of the lifting and moving frame 4 by bolts, which is convenient for hand grasping, and threads are provided on the outer circumferences of the front and rear sides of the bearing handrail 5, which is convenient for the rotation and adjustment cylinder 6 to be installed by thread.

[0029] Among them, the bottom of the outer circumference of the front and rear sides of the load-bearing handrail 5 is provided with a strip groove in the front and rear direction, which is convenient for the insertion of the anti-rotation limit column 8 to stop the rotation of the load-bearing moving cylinder 7. The top of the front and rear ends of the load-bearing handrail 5 is provided with a stepped hole that runs through the upper and lower parts, which is convenient for the insertion and hiding of the bolts. The outer circumference of the front and rear sides of the load-bearing handrail 5 is installed with a rotation adjustment cylinder 6 in the front and rear direction through a thread, which is convenient for the rotation adjustment cylinder 6 to move through thread engagement. The inner circumference of the rotation adjustment cylinder 6 is provided with a thread, which is convenient for thread installation. The outer circumference of the inner end of the rotation adjustment cylinder 6 is provided with a bearing ring groove, which is convenient for the load-bearing moving cylinder 7 to be installed through a bearing. The outer circumference of the rotation adjustment cylinder 6 is provided with an anti-skid groove in an annular array, which is convenient for rotation and anti-skid. The load-bearing moving cylinder 7 in the front and rear direction is installed on the bearing ring groove of the rotation adjustment cylinder 6 through a bearing, which is convenient for the rotation adjustment cylinder 6 to drive The load-bearing movable cylinder 7 moves synchronously, and a bearing ring groove is provided on the inner circumference of the outer end of the load-bearing movable cylinder 7, which is convenient for the rotation adjustment cylinder 6 to be installed through the bearing, and a threaded blind hole is provided on the inner side of the top of the outer circumference of the load-bearing movable cylinder 7, which is convenient for the control button to be installed through threads, and a threaded hole that runs through the upper and lower parts is provided on the inner bottom wall of the load-bearing movable cylinder 7, which is convenient for the anti-rotation limit column 8 to be installed through threads, and the anti-rotation limit column 8 in the upper and lower directions is installed inside the threaded hole of the load-bearing movable cylinder 7, which is convenient for the anti-rotation limit column 8 to be inserted into the strip groove of the load-bearing handrail 5 to stop the rotation of the load-bearing movable cylinder 7, and a threaded column is provided on the upper part of the anti-rotation limit column 8 for convenient disassembly and assembly through threads, and a limiting ring plate is provided on the outer circumference of the bottom of the threaded column of the anti-rotation limit column 8 for convenient installation and limiting, and a regular hexagonal prism is provided on the bottom end face of the threaded column of the anti-rotation limit column 8 for convenient rotation by tools.

[0030] The specific usage and function of this embodiment are as follows:

[0031] In the present utility model, Figure 1 As shown, when the support handrail 5 in the seed drill body 1 is adjusted to rise, the lifting adjustment rod 3 is rotated by a tool to engage with the lifting movable frame 4 by thread, so that the lifting movable frame 4 rises along the inclined cylinder of the seed drill frame 2 through thread engagement, and the support handrail 5 is synchronously raised by the lifting movable frame 4, thereby realizing the lifting adjustment of the support handrail 5, so that the height of the support handrail 5 is adjusted according to the height of the user; when Figure 1 As shown, when the position of the load-bearing movable cylinder 7 in the seed drill body 1 is adjusted, the rotating adjustment cylinder 6 is rotated to engage with the load-bearing handrail 5 by thread, so that the rotating adjustment cylinder 6 moves through the thread engagement, and the rotating adjustment cylinder 6 drives the load-bearing movable cylinder 7 to move synchronously through the bearing, and the control button is carried by the load-bearing movable cylinder 7 to move synchronously, thereby adjusting the position of the control button according to the needs of the user.

[0032] Embodiment 2:

[0033] The difference from the first embodiment is that the regular hexagonal prism of the lifting and adjusting rod 3 can also be set as a regular heptagonal prism, so that the lifting and adjusting rod 3 can only be rotated by a special tool that cooperates with the regular heptagonal prism, preventing non-staff from rotating and adjusting the lifting and adjusting rod 3.

[0034] Embodiment three:

[0035] The difference from the first embodiment is that the regular hexagonal prism of the stop-rotation limit column 8 can also be set as a regular heptagonal prism, so that the stop-rotation limit column 8 can only be rotated by a special tool that cooperates with the regular heptagonal prism, preventing non-staff from rotating and disassembling the stop-rotation limit column 8.

Claims

1. A seed drill that is easy to adjust, characterized in that: The invention comprises a seeder body (1); the seeder body (1) is provided with a seeder frame (2); the seeder frame (2) is provided with tilting cylinders in the up-down direction at the front and rear of the top of the right end, a bearing plate with a mounting hole in the center is provided at the top between the tilting cylinders of the seeder frame (2), a lifting adjustment rod (3) is installed on the bearing plate of the seeder frame (2) through a bearing, the lifting adjustment rod (3) is provided with a thread on the outer circumference, a fixing column is provided on the bottom end face of the lifting adjustment rod (3), a regular hexagonal prism is provided on the top end face of the lifting adjustment rod (3), a lifting movable frame (4) is installed on the outer circumference of the lifting adjustment rod (3) through a thread, the lifting movable frame (4) is provided with lifting rods in the up-down direction at the front and rear, a threaded blind hole is provided on the top end face of the lifting rod of the lifting movable frame (4), and a connecting plate with a threaded hole passing through the center of the lifting rods of the lifting movable frame (4) is provided in the middle.

2. A seed drill that is easy to adjust as claimed in claim 1, characterized in that: A load-bearing handrail (5) is installed at the top between the lifting rods of the lifting movable frame (4) by means of bolts, and threads are provided on the outer circumferences of both the front and rear sides of the load-bearing handrail (5).

3. A seed drill that is easy to adjust as claimed in claim 2, characterized in that: The outer circumferential bottoms of the front and rear sides of the load-bearing handrail (5) are provided with strip grooves in the front and rear directions, and the tops of the front and rear ends of the load-bearing handrail (5) are provided with stepped holes penetrating up and down.

4. A seed drill that is easy to adjust as claimed in claim 3, characterized in that: The outer circumferences of both front and rear sides of the load-bearing handrail (5) are both threadedly mounted with a rotation adjustment cylinder (6), the inner circumference of the rotation adjustment cylinder (6) is provided with a thread, the outer circumference of the inner end of the rotation adjustment cylinder (6) is provided with a bearing ring groove, and the outer circumference of the rotation adjustment cylinder (6) is provided with an annular array of anti-slip grooves.

5. A seed drill that is easy to adjust as claimed in claim 4, characterized in that: A bearing-carrying movable cylinder (7) is mounted on the bearing ring groove of the rotating adjustment cylinder (6) via a bearing, and a bearing ring groove is provided on the inner circumference of the outer end of the bearing movable cylinder (7).

6. A seed drill that is easy to adjust as claimed in claim 5, characterized in that: A threaded blind hole is provided on the inner side of the top of the outer circumference of the load-bearing movable cylinder (7), and a threaded hole penetrating from top to bottom is provided on the inner bottom wall of the load-bearing movable cylinder (7).

7. A seed drill that is easy to adjust as claimed in claim 6, characterized in that: A stop-rotation limit column (8) is installed inside the threaded hole of the load-bearing moving cylinder (7), a threaded column is arranged on the upper part of the stop-rotation limit column (8), a limit ring plate is arranged on the outer circumference of the bottom of the threaded column of the stop-rotation limit column (8), and a regular hexagonal prism is arranged on the end surface of the bottom of the threaded column of the stop-rotation limit column (8).

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