Sunlight greenhouse vegetable transplanting machine front axle

CN224739128UActive Publication Date: 2026-09-11XINJIANG JINGYAN ZHIHUO AGRICULTURAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522442974.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-18
Publication Date
2026-09-11
Estimated Expiration
2035-11-18

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于提供一种日光温室蔬菜移栽机前桥,以解决现有部分乘坐式日光温室蔬菜移栽机的前桥难以对支架进行灵活调节的问题

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Abstract

The utility model relates to the technical field of vegetable transplanting machine, especially to a sunlight greenhouse vegetable transplanting machine front bridge, including support piece, connecting piece, adjusting piece, mounting and driven wheel assembly, in the utility model, through being provided with first locating groove, first locating strip, second locating groove and second locating strip, the device can realize the height adjustment of adjusting pipe spare body through fifth bolt connecting hole and sixth bolt connecting hole, through second locating strip and second locating groove, fifth bolt connecting hole and sixth bolt connecting hole can be more easily and quickly aligned, and at the same time, the spacing adjustment of two driven wheel assemblies is realized through fourth bolt connecting hole and second bolt connecting hole, through first locating strip and first locating groove, fourth bolt connecting hole and second bolt connecting hole can be more easily and quickly aligned, the device can be flexibly adjusted according to the actual situation of transplanting, and is more convenient in the use process.
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Description

Technical Field

[0001] This utility model relates to the field of vegetable transplanter technology, specifically to a front axle for a greenhouse vegetable transplanter. Background Technology

[0002] A vegetable transplanter is a field operation device specifically designed to quickly and accurately transplant seedlings from seedling trays (plug trays, seedling boxes) into greenhouses. Existing vegetable transplanters are mainly divided into two types: ride-on (semi-automatic) and self-propelled (fully automatic). Ride-on transplanters can carry the operator and move back and forth, with the operator placing the seedlings into the transplanting mechanism for transplanting. They are suitable for low-density row spacing transplanting. Self-propelled transplanters can move according to a set program and automatically pick up and transplant seedlings, making them suitable for high-density row spacing transplanting.

[0003] The ride-on greenhouse vegetable transplanter can move by using the driven wheels in conjunction with the transplanter's drive mechanism and drive wheels. Since the planting row spacing of different seedlings and the width and height of the ridges in different fields are different, the front axle of the transplanter needs to be adjusted according to the actual transplanting situation. However, the front axle of some existing ride-on greenhouse vegetable transplanters is difficult to adjust flexibly to the support, which is inconvenient during use. Therefore, a new front axle for a greenhouse vegetable transplanter is proposed to address the above problems. Utility Model Content

[0004] The purpose of this utility model is to provide a front axle for a greenhouse vegetable transplanter, so as to solve the problem that the front axle of some existing ride-on greenhouse vegetable transplanters is difficult to flexibly adjust the support frame.

[0005] To achieve the above objectives, this utility model provides the following technical solution: A front axle for a greenhouse vegetable transplanter includes a support component, a connector, an adjuster, an mounting component, and a driven wheel assembly. The support component includes a support tube body with multiple pairs of first bolt holes in the middle. Multiple pairs of second bolt holes are located on both the front and rear sides of the first bolt holes. First positioning grooves are formed on the inner walls of both the upper and lower sides of the support tube body. A connector is located on the outer side of the support tube body. Adjusters are located on both the front and rear sides of the support tube body. Each adjuster includes an adjusting tube body partially inserted into and bolted to the support tube body. Multiple pairs of fourth bolt holes are formed on each adjusting tube body. The upper and lower sides of the adjusting tube body are fixedly connected to... A first positioning strip is partially located within the first positioning groove. A reversing connecting sleeve is fixedly connected to the opposite sides of both main bodies of the two adjusting pipe fittings. Multiple pairs of fifth bolt connection holes are provided on each of the reversing connecting sleeves. Second positioning grooves are provided on the inner walls of both the front and rear sides of the reversing connecting sleeves. Mounting components are provided on the opposite sides of both main bodies of the two adjusting pipe fittings. Each mounting component includes a mounting pipe fitting body that passes through the reversing connecting sleeve and is bolted to it. Multiple pairs of sixth bolt connection holes are provided on each mounting pipe fitting body. Second positioning strips passing through the second positioning grooves are fixedly connected to the front and rear sides of the mounting pipe fitting body. Mounting sleeves are fixedly connected to the lower ends of both mounting pipe fitting bodies. Driven wheel assemblies are mounted on the opposite sides of both mounting sleeves.

[0006] Preferably, the connector includes a directional connecting sleeve, and multiple pairs of third bolt connecting holes aligned with the first bolt connecting holes are provided on both the left and right sides of the directional connecting sleeve. The directional connecting sleeve is bolted to the main body of the support pipe.

[0007] Preferably, the spacing between the paired second bolt holes in the front-to-back direction is equal to the spacing between the paired fourth bolt holes in the front-to-back direction, and the spacing between the paired fifth bolt holes in the vertical direction is equal to the spacing between the paired sixth bolt holes in the vertical direction.

[0008] Preferably, the inner diameter of the supporting pipe body is equal to the outer diameter of the adjusting pipe body, and the inner diameter of the reversing connecting sleeve is equal to the inner diameter of the installing pipe body.

[0009] Preferably, both the first positioning groove and the second positioning groove are rectangular grooves, and both the first positioning strip and the second positioning strip are rectangular strips. The shape of the first positioning strip matches the shape of the first positioning groove, and the shape of the second positioning strip matches the shape of the second positioning groove.

[0010] Compared with the prior art, the beneficial effects of this utility model are: In this invention, by using the first positioning groove, the first positioning strip, the second positioning groove, and the second positioning strip, the device can adjust the height of the main body of the pipe fitting by using the fifth and sixth bolt connection holes in conjunction with the connecting bolts. The second positioning strip and the second positioning groove make it easier and faster to align the fifth and sixth bolt connection holes. At the same time, the distance between the two driven wheel assemblies can be adjusted by using the fourth and second bolt connection holes in conjunction with the connecting bolts. The first positioning strip and the first positioning groove make it easier and faster to align the fourth and second bolt connection holes. This device can be flexibly adjusted according to the actual transplanting situation, making it more convenient to use. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the installation structure of the adjusting component of this utility model; Figure 3 This utility model Figure 2 A schematic diagram of the structure at point A; Figure 4 This utility model Figure 2 A schematic diagram of the structure at point B; Figure 5 This is a schematic diagram of the installation structure of the mounting component of this utility model; Figure 6 This utility model Figure 5 A schematic diagram of the structure at point C.

[0012] In the diagram: 1. Support component; 11. Support pipe body; 12. First bolt connection hole; 13. Second bolt connection hole; 14. First positioning groove; 2. Connector; 21. Orientation connecting sleeve; 22. Third bolt connection hole; 3. Adjusting component; 31. Adjusting pipe body; 32. Fourth bolt connection hole; 33. First positioning strip; 34. Reversing connecting sleeve; 35. Fifth bolt connection hole; 36. Second positioning groove; 4. Mounting component; 41. Mounting pipe body; 42. Sixth bolt connection hole; 43. Second positioning strip; 44. Mounting sleeve; 5. Driven wheel assembly. Detailed Implementation

[0013] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0014] In the description of this utility model, it should be understood that the directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description. Unless otherwise stated, these directional terms do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of this utility model. The directional terms "inner" and "outer" refer to the inner and outer contours of each component itself.

[0015] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be construed as limiting the scope of protection of this utility model.

[0016] Please see Figure 1-6 This utility model provides a technical solution: A front axle for a greenhouse vegetable transplanter includes a support component 1, a connector 2, an adjuster 3, an mounting component 4, and a driven wheel assembly 5. The support component 1 includes a support tube body 11, with multiple pairs of first bolt connection holes 12 in the middle of the support tube body 11. Multiple pairs of second bolt connection holes 13 are provided on both the front and rear sides of the first bolt connection holes 12. First positioning grooves 14 are provided on the inner walls of both the upper and lower sides of the support tube body 11. A connector 2 is provided on the outer side of the support tube body 11. Adjusters 3 are provided on both the front and rear sides of the support tube body 11. Each adjuster 3 includes an adjusting tube body 31 that is partially inserted into and bolted to the support tube body 11. Multiple pairs of fourth bolt connection holes 32 are provided on each adjusting tube body 31. Parts of the adjusting tube body 31 are fixedly connected to the upper and lower sides of the adjusting tube body 31. The first positioning bar 33 is located in the first positioning groove 14. The two adjusting pipe body 31 are fixedly connected to the opposite side of the first positioning bar 33. The reversing connecting sleeve 34 is provided with multiple pairs of fifth bolt connection holes 35. The inner walls of the front and rear sides of the reversing connecting sleeve 34 are provided with second positioning grooves 36. The two adjusting pipe body 31 are provided with mounting parts 4 on the opposite side. The mounting parts 4 include mounting pipe body 41 that passes through the reversing connecting sleeve 34 and is bolted to the reversing connecting sleeve 34. The mounting pipe body 41 is provided with multiple pairs of sixth bolt connection holes 42. The two mounting pipe body 41 is fixedly connected to the front and rear sides of the mounting pipe body 41, and the second positioning bar 43 that passes through the second positioning groove 36 is fixedly connected to the second positioning bar 43. The lower end of the mounting pipe body 41 is fixedly connected to the mounting sleeve 44. The driven wheel assembly 5 is installed on the opposite side of the two mounting sleeves 44.

[0017] The connector 2 includes a directional connecting sleeve 21. Multiple pairs of third bolt connecting holes 22, aligned with the first bolt connecting holes 12, are provided on both the left and right sides of the directional connecting sleeve 21. The directional connecting sleeve 21 is bolted to the main body 11 of the supporting pipe. The device can be installed onto the main body of the vegetable transplanter through the directional connecting sleeve 21. The spacing between the pairs of second bolt connecting holes 13 in the front-to-back direction is equal to the spacing between the pairs of fourth bolt connecting holes 32 in the front-to-back direction. The spacing between the pairs of fifth bolt connecting holes 35 in the vertical direction is equal to the spacing between the pairs of sixth bolt connecting holes 42 in the vertical direction. The height of the main body 31 of the adjusting pipe can be adjusted by using the fifth bolt connecting holes 35 and the sixth bolt connecting holes 42 in conjunction with the connecting bolt. The distance between the two driven wheel assemblies 5 can be adjusted by using the fourth bolt connecting holes 32 and the second bolt connecting holes 13 in conjunction with the connecting bolt. The inner diameter of the supporting pipe body 11 is equal to the outer diameter of the adjusting pipe body 31, and the inner diameter of the reversing connecting sleeve 34 is equal to the inner diameter of the mounting pipe body 41. The adjusting pipe body 31 can be stably inserted into the supporting pipe body 11, and the reversing connecting sleeve 34 can be stably fitted onto the mounting pipe body 41. The first positioning groove 14 and the second positioning groove 36 are both rectangular grooves, and the first positioning strip 33 and the second positioning strip 43 are both rectangular strips. The shape of the first positioning strip 33 matches the shape of the first positioning groove 14, and the shape of the second positioning strip 43 matches the shape of the second positioning groove 36. The second positioning strip 43 and the second positioning groove 36 make it easier and faster to align the fifth bolt connection hole 35 and the sixth bolt connection hole 42. The first positioning strip 33 and the first positioning groove 14 make it easier and faster to align the fourth bolt connection hole 32 and the second bolt connection hole 13.

[0018] Workflow: Before use, fix the directional connecting sleeve 21 to the main body of the vegetable transplanter. Then, install the device onto the main body of the vegetable transplanter. When using the device, the worker first places the prepared vegetable seedlings onto the vegetable transplanter, then sits on the machine and starts it. The worker can manually place the vegetable seedlings one by one onto the transplanting mechanism of the vegetable transplanter. The vegetable transplanter will move and plant the seedlings simultaneously. Since the planting row spacing for different seedlings is different, the field will generally be prepared with appropriately wide ridges according to the planting row spacing of the vegetables. The vegetables can be planted on the raised ridges of the ridges. The main body of the vegetable transplanter... The driving and driven wheels need to rotate in the depressions between the field ridges. Due to variations in the width and thickness of the ridges, the vegetable transplanter needs adjustment. At this point, the operator can loosen the bolts connecting the main body 41 of the installation pipe fitting and the reversing connecting sleeve 34, allowing the reversing connecting sleeve 34 to slide up and down on the outside of the main body 41. After the reversing connecting sleeve 34 is at a suitable height, the fifth bolt connection hole 35 is aligned with the nearest sixth bolt connection hole 42. The cooperation of the second positioning strip 43 and the second positioning groove 36 prevents relative rotation between the main body 41 of the installation pipe fitting and the reversing connecting sleeve 34, allowing the fifth bolt... The connection hole 35 and the sixth bolt connection hole 42 can be aligned more easily and quickly. Then, the worker re-bolts the main body 41 of the installation pipe fitting and the reversing connection sleeve 34, allowing adjustment of the height of the main body 31 of the adjusting pipe fitting and the main body 11 of the supporting pipe fitting. Through a similar structure and principle, the height of the vegetable transplanter body can be adjusted, ensuring overall coordination of the vegetable transplanter. Next, the worker can loosen the bolts connecting the main body 31 of the adjusting pipe fitting and the main body 11 of the supporting pipe fitting, allowing the main body 31 of the adjusting pipe fitting to slide back and forth inside the main body 11 of the supporting pipe fitting. After the main body 31 of the adjusting pipe fitting is in the appropriate position, the fourth bolt connection hole 42 is then... The bolt connection hole 32 is aligned with the nearest second bolt connection hole 13. The cooperation of the first positioning strip 33 and the first positioning groove 14 can prevent relative rotation between the adjusting pipe body 31 and the supporting pipe body 11, making it easier and faster to align the fourth bolt connection hole 32 and the second bolt connection hole 13. Then, the staff re-bolted the adjusting pipe body 31 and the supporting pipe body 11 to adjust the distance between the two driven wheel assemblies 5. Through a similar structure and principle, the distance between the two drive wheels of the vegetable transplanter can be adjusted so that the vegetable transplanter matches the actual situation of the field.This device allows for height adjustment of the main body 31 of the adjustable pipe fitting via the fifth bolt connection hole 35 and the sixth bolt connection hole 42, coupled with connecting bolts. The second positioning strip 43 and the second positioning groove 36 facilitate easier and faster alignment of the fifth bolt connection hole 35 and the sixth bolt connection hole 42. Simultaneously, the distance between the two driven wheel assemblies 5 is adjusted via the fourth bolt connection hole 32 and the second bolt connection hole 13, coupled with connecting bolts. The first positioning strip 33 and the first positioning groove 14 facilitate easier and faster alignment of the fourth bolt connection hole 32 and the second bolt connection hole 13. This device allows for flexible adjustment based on the actual transplanting conditions, making it more convenient to use.

[0019] Contents not described in detail in this specification are existing technologies known to those skilled in the art. Standard parts used in this invention can all be purchased commercially, and irregularly shaped parts can be custom-made according to the description and drawings. The specific connection methods for each part all employ conventional methods such as bolts, rivets, and welding, which are already mature technologies. The machinery, parts, and equipment all use conventional models from the prior art, and the circuit connections also employ conventional connection methods from the prior art, which will not be detailed here.

[0020] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A front axle for a greenhouse vegetable transplanter, comprising a support (1), a connector (2), an adjuster (3), a mounting component (4), and a driven wheel assembly (5), characterized in that: The support member (1) includes a support pipe body (11). Multiple pairs of first bolt connection holes (12) are opened in the middle of the support pipe body (11). Multiple pairs of second bolt connection holes (13) are opened on both the front and rear sides of the first bolt connection holes (12). First positioning grooves (14) are opened on the inner walls of both the upper and lower sides of the support pipe body (11). A connector (2) is provided on the outer side of the support pipe body (11). Adjusting members (3) are provided on both the front and rear sides of the support pipe body (11). Each adjusting member (3) includes an adjusting pipe body (31) partially inserted into the support pipe body (11) and bolted to it. Multiple pairs of fourth bolt connection holes (32) are opened on each adjusting pipe body (31). First positioning strips (33) partially located in the first positioning grooves (14) are fixedly connected to both the upper and lower sides of the adjusting pipe body (31). Each of the adjusting pipe body (31) is fixedly connected to a reversing connecting sleeve (34) on its back side. Each reversing connecting sleeve (34) has multiple pairs of fifth bolt connection holes (35). The inner walls of the front and rear sides of the reversing connecting sleeve (34) are provided with second positioning grooves (36). Each of the two adjusting pipe body (31) is provided with an installation component (4). Each installation component (4) includes an installation pipe body (41) that passes through the reversing connecting sleeve (34) and is bolted to the reversing connecting sleeve (34). Each installation pipe body (41) has multiple pairs of sixth bolt connection holes (42). Each of the front and rear sides of the installation pipe body (41) is fixedly connected with a second positioning strip (43) that passes through the second positioning groove (36). Each of the lower ends of the installation pipe body (41) is fixedly connected with an installation sleeve (44). Each of the two installation sleeves (44) is equipped with a driven wheel assembly (5) on its back side.

2. A front bridge of a sun-glass house vegetable transplanter according to claim 1, characterized in that: The connector (2) includes a directional connector sleeve (21), and multiple pairs of third bolt connection holes (22) aligned with the first bolt connection hole (12) are provided on both the left and right sides of the directional connector sleeve (21). The directional connector sleeve (21) is bolted to the main body (11) of the support pipe.

3. The front bridge of the vegetable transplanter for sun greenhouse according to claim 1, characterized in that: The spacing between the pairs of second bolt holes (13) in the front-to-back direction is equal to the spacing between the pairs of fourth bolt holes (32) in the front-to-back direction, and the spacing between the pairs of fifth bolt holes (35) in the vertical direction is equal to the spacing between the pairs of sixth bolt holes (42) in the vertical direction.

4. The front bridge of the vegetable transplanter for sun greenhouse according to claim 1, characterized in that: The inner diameter of the supporting pipe body (11) is equal to the outer diameter of the adjusting pipe body (31), and the inner diameter of the reversing connecting sleeve (34) is equal to the inner diameter of the mounting pipe body (41).

5. The front bridge of the vegetable transplanter for sun greenhouse according to claim 1, characterized in that: The first positioning groove (14) and the second positioning groove (36) are both rectangular grooves, the first positioning strip (33) and the second positioning strip (43) are both rectangular strips, the first positioning strip (33) matches the shape of the first positioning groove (14), and the second positioning strip (43) matches the shape of the second positioning groove (36).