Rotary tillage, ridging and fertilizing compound operation machine for sweet potatoes

By improving the connection structure and distribution design, the problem of easy damage of the rotary tiller blade has been solved, convenient replacement and maintenance have been achieved, the equipment life has been extended, it can adapt to various operation needs, and the operation stability and efficiency have been improved.

CN223437341UActive Publication Date: 2025-10-17连云港市连发机械有限公司
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Patent Information

Application Number
CN202422966053.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-10-17
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

During use, the rotary tillage blades of the existing sweet potato rotary tillage, ridging and fertilizing compound machine are easily damaged by stones or hard objects, and are inconvenient to replace and repair.

Method used

The design combines multiple connection methods, including threaded connections of support screws, connecting bolts and fixing plates, to ensure reliable connection between components. The symmetrically distributed fixing brackets and rotary tiller blade design evenly distribute force and reduce local stress concentration.

Benefits of technology

It realizes the convenient replacement and maintenance of the rotary tiller blade, prolongs the service life of the equipment, adapts to different operation requirements, and improves the stability and efficiency of the operation.

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Abstract

The utility model relates to the technical field of sweet potato rotary tillage, and discloses a sweet potato rotary tillage ridging fertilization compound operation machine which comprises a supporting frame, the bottom of the supporting frame is in threaded connection with a fixing frame, the bottom of the fixing frame is in threaded connection with a supporting transverse plate, and the inner wall of the supporting transverse plate is fixedly connected with a reinforcing transverse rod. And the bottom of the supporting transverse plate is in threaded connection with a mounting frame. According to the utility model, when a supporting screw rod is rotated to be taken out from the interiors of a connecting clamping plate and a mounting frame, a fixing screw rod is rotated to be taken out from the interiors of a positioning clamping plate and the mounting frame, so that a worker takes out two rotary blade bodies from the bottom of the mounting frame, and when a connecting bolt is rotated to be taken out from the interiors of a fixing plate and a blade head, the two rotary blade bodies can be taken out. A worker can conveniently repair, disassemble and maintain the connecting bolt and the rotary blade body which are used for a long time, and the service life of the whole equipment is prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to sweet potato rotary tillage technical field especially relates to sweet potato rotary tillage ridge forming fertilization complex operation machine. BACKGROUND

[0002] Sweet potato rotary tillage ridge forming fertilization complex operation machine is a kind of multifunctional agricultural machinery for sweet potato planting, it combines rotary tillage, ridge forming, fertilization and other operation functions, can complete the preparation work before planting sweet potato once, greatly improves planting efficiency and quality, realizes agricultural product off-season listing, while meeting the diversified, multi-level consumption demand, it can also effectively increase the planting income of farmers.

[0003] The existing sweet potato rotary tillage ridge forming fertilization complex operation machine, when the whole equipment is used, the rotary tiller is easily damaged by stones or hard objects when working in the soil, which is inconvenient for workers to conveniently replace and maintain the rotary tiller after long-term use or damage. SUMMARY

[0004] To solve the above technical problems, the utility model provides sweet potato rotary tillage ridge forming fertilization complex operation machine.

[0005] The utility model discloses the following technical scheme is realized: sweet potato rotary tillage ridge forming fertilization complex operation machine, including support frame, the bottom of support frame is connected with fixed frame by screw thread, the bottom of fixed frame is connected with support cross board by screw thread, the inner wall fixed connection of support cross board has reinforcing cross bar, the bottom of support cross board is connected with mounting bracket by screw thread;

[0006] The bottom of mounting bracket is inserted with fixed plate, the inside screw thread of fixed plate is connected with connecting bolt, the surface screw thread of connecting bolt is connected with tool bit, the left and right ends fixed connection of mounting bracket has fixed support, the left and right ends fixed connection of mounting bracket has connecting clamping plate, the inside screw thread of connecting clamping plate and support screw rod is connected with support screw rod, the bottom of fixed support is inserted with rotary tiller body, the surface fixed connection of rotary tiller body has fixed block, the top screw thread of fixed block is connected with positioning clamping plate, the bottom screw thread of mounting bracket is connected with fixed screw rod.

[0007] As the further improvement of the above scheme, the number of reinforcing cross bars is two, and the two reinforcing cross bars are symmetrically distributed left and right around the support cross plate, and the mounting bracket is located at the bottom of the fixed frame.

[0008] Through the technical scheme, the mounting frame is threadedly connected with the support transverse plate, the fixing plate is connected in a plug-in mode and is fixed by the connecting bolt, the design of the combination of the multiple connection modes makes the connection between the components more reliable, the cutter head is threadedly connected with the connecting bolt, and the cutter head and the connecting bolt are convenient to replace while the connection is ensured to be compact.

[0009] As a further improvement of the above scheme, the number of the fixing supports is six, and every two of the fixing supports form a group, the six fixing supports are distributed symmetrically left and right around the mounting frame, and the fixing supports are located at the bottom of the support transverse plate.

[0010] As a further improvement of the above scheme, the number of the rotary tillage blades is six, and every two of the rotary tillage blades form a group, the six rotary tillage blades are distributed symmetrically left and right around the mounting frame, and the rotary tillage blades are located at the bottom of the support transverse plate.

[0011] As a further improvement of the above scheme, the number of the fixing screws is three, and the fixing screws extend through the positioning clamping plates to the inside of the mounting frame.

[0012] As a further improvement of the above scheme, the number of the fixing blocks and the positioning clamping plates is six, and every two of the fixing blocks and the positioning clamping plates form a group, the six fixing blocks and the positioning clamping plates are distributed symmetrically left and right around the mounting frame.

[0013] As a further improvement of the above scheme, the support screw extends through the mounting frame and the connecting clamping plate, and the support screw and the connecting clamping plate are distributed symmetrically left and right around the mounting frame.

[0014] Through the technical scheme, the fixing supports are distributed symmetrically left and right around the mounting frame, and the rotary tillage blades are also distributed symmetrically left and right around the mounting frame, which is beneficial to uniform force distribution, can balance the force of the whole device during rotary tillage operation, reduces local stress concentration, prolongs the service life of the device, and makes the rotary tillage operation more stable.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] When the support screw is taken out from the inside of the connecting clamping plate and the mounting frame, the fixing screw is taken out from the inside of the positioning clamping plate and the mounting frame, so that the two rotary tillage blades are taken out from the bottom of the mounting frame, and when the connecting bolt is taken out from the inside of the fixing plate and the cutter head, the connecting bolt and the rotary tillage blade used for a long time are conveniently maintained, repaired and disassembled by the worker, and the service life of the whole device is increased.

[0017] The utility model discloses a center left and right symmetry distribution and support screw rod penetrates mounting frame and connecting clamping plate with setting connecting clamping plate and support screw rod to mounting frame, and this design can provide stable support for mounting frame, and possibly have certain adjusting function, for example, adjust the height or angle of mounting frame etc. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is whole structure schematic diagram of the utility model;

[0019] Figure 2 It is right view structure schematic diagram of the utility model;

[0020] Figure 3 It is elevation structure schematic diagram of the utility model;

[0021] Figure 4 It is rotary tiller body structure schematic diagram of the utility model.

[0022] Main symbol explanation:

[0023] 1, support frame;2, fixed frame;3, support horizontal plate;4, reinforcing cross bar;5, mounting frame;6, fixed plate;7, connecting bolt;8, tool bit;9, fixed support;10, support screw rod;11, connecting clamping plate;12, rotary tiller body;13, fixed block;14, positioning clamping plate;15, fixed screw rod. DETAILED DESCRIPTION

[0024] Below, combining the drawings and specific implementation, to the utility model do further description, need to explain, under the premise of not conflict, the following description each embodiment between or each technical feature between can be any combination and form new embodiment. EMBODIMENT

[0025] Please combine Figures 1-4 The sweet potato rotary tillage ridging and fertilizing compound operation machine of the embodiment includes a support frame 1, the bottom of the support frame 1 is threadedly connected with a fixed frame 2, the bottom of the fixed frame 2 is threadedly connected with a support horizontal plate 3, the inner wall of the support horizontal plate 3 is fixedly connected with a reinforcing cross bar 4, and the bottom of the support horizontal plate 3 is threadedly connected with a mounting frame 5.

[0026] The bottom of the mounting frame 5 is inserted with a fixed plate 6, the inside of the fixed plate 6 is threadedly connected with a connecting bolt 7, the surface of the connecting bolt 7 is threadedly connected with a tool bit 8, the left and right ends of the mounting frame 5 are fixedly connected with a fixed support 9, the left and right ends of the mounting frame 5 are fixedly connected with a connecting clamping plate 11, the inside of the connecting clamping plate 11 and the supporting screw rod 10 is threadedly connected with the supporting screw rod 10, the bottom of the fixed support 9 is inserted with a rotary tillage blade body 12, the surface of the rotary tillage blade body 12 is fixedly connected with a fixed block 13, the top of the fixed block 13 is threadedly connected with a positioning clamping plate 14, the bottom of the mounting frame 5 is threadedly connected with a fixed screw rod 15, when the supporting screw rod 10 is taken out from the inside of the connecting clamping plate 11 and the mounting frame 5 by rotating, the fixed screw rod 15 is taken out from the inside of the positioning clamping plate 14 and the mounting frame 5 by rotating, so that the staff takes out the two rotary tillage blade bodies 12 from the bottom of the mounting frame 5, when the connecting bolt 7 is taken out from the inside of the fixed plate 6 and the tool bit 8 by rotating, it is convenient for the staff to conveniently maintain and repair the connecting bolt 7 and the rotary tillage blade body 12 used for a long time, and the service life of the whole equipment is increased.

[0027] The number of reinforcing cross rods 4 is two, and the two reinforcing cross rods 4 are distributed symmetrically left and right around the supporting cross plate 3, and the mounting frame 5 is located at the bottom of the fixed frame 2.

[0028] The mounting frame 5 is threadedly connected with the supporting cross plate 3, the fixed plate 6 is inserted and fixed with the connecting bolt 7, the combination of various connection modes makes the connection between various components more reliable, the tool bit 8 is threadedly connected with the connecting bolt 7, which ensures the tightness of the connection and also facilitates the replacement of parts such as the tool bit 8.

[0029] The number of fixed supports 9 is six, and every two is a group, the six fixed supports 9 are distributed symmetrically left and right around the mounting frame 5, and the fixed supports 9 are located at the bottom of the supporting cross plate 3.

[0030] The number of rotary tillage blade bodies 12 is six, and every two is a group, the six rotary tillage blade bodies 12 are distributed symmetrically left and right around the mounting frame 5, and the rotary tillage blade bodies 12 are located at the bottom of the supporting cross plate 3.

[0031] The number of fixed screw rods 15 is three, and the fixed screw rod 15 extends to the inside of the mounting frame 5 through the positioning clamping plate 14.

[0032] The number of fixed blocks 13 and positioning clamping plates 14 is six, and every two is a group, the six fixed blocks 13 and positioning clamping plates 14 are distributed symmetrically left and right around the mounting frame 5.

[0033] The support screw 10 penetrates the mounting frame 5 and the connecting plate 11, and the support screw 10 and the connecting plate 11 are distributed symmetrically left and right around the mounting frame 5, and the connecting plate 11 and the support screw 10 are designed to be distributed symmetrically left and right around the mounting frame 5 and the support screw 10 penetrates the mounting frame 5 and the connecting plate 11, which can provide stable support for the mounting frame 5, and can have certain adjustment function, such as adjusting the height or angle of the mounting frame 5, etc., to adapt to different operation requirements.

[0034] The fixed support 9 is distributed symmetrically left and right around the mounting frame 5, and the rotary tiller body 12 is also distributed symmetrically left and right around the mounting frame 5, which is beneficial to uniform distribution of force, can balance the force of the whole device during rotary tillage operation, reduces the local stress concentration, thereby prolongs the service life of the device, and makes the rotary tillage operation more stable.

[0035] The implementation principle of the sweet potato rotary tillage and ridge forming and fertilization combined machine in the embodiment of the application is that when the support screw 10 is taken out from the inside of the connecting plate 11 and the mounting frame 5 by rotating, the fixed screw 15 is taken out from the inside of the positioning plate 14 and the mounting frame 5, so that the worker takes out the two rotary tiller bodies 12 from the bottom of the mounting frame 5, and when the connecting bolt 7 is taken out from the inside of the fixed plate 6 and the cutter head 8 by rotating, it is convenient for the worker to conveniently maintain and repair the connecting bolt 7 and the rotary tiller body 12 used for a long time, thereby increasing the service life of the whole device, and the connecting plate 11 and the support screw 10 are designed to be distributed symmetrically left and right around the mounting frame 5 and the support screw 10 penetrates the mounting frame 5 and the connecting plate 11, which can provide stable support for the mounting frame 5, and can have certain adjustment function, such as adjusting the height or angle of the mounting frame 5, etc., to adapt to different operation requirements.

[0036] The above embodiment is only a preferred embodiment of the present application, and cannot be used to limit the scope of protection of the present application, and any non-essential change and replacement made by a person skilled in the art on the basis of the present application belongs to the scope of protection of the present application.

Claims

1. A composite machine for rotary tillage, ridging and fertilizing of sweet potatoes, characterized in that: The invention comprises a support frame (1), the bottom of the support frame (1) is threadedly connected to a fixing frame (2), the bottom of the fixing frame (2) is threadedly connected to a supporting transverse plate (3), the inner wall of the supporting transverse plate (3) is fixedly connected to a reinforcing cross bar (4), and the bottom of the supporting transverse plate (3) is threadedly connected to a mounting frame (5); The bottom of the mounting frame (5) is plugged with a fixing plate (6), the internal thread of the fixing plate (6) is connected to a connecting bolt (7), the surface of the connecting bolt (7) is threadedly connected to a cutter head (8), the left and right ends of the mounting frame (5) are fixedly connected to fixing brackets (9), the left and right ends of the mounting frame (5) are fixedly connected to connecting clamping plates (11), the internal threads of the connecting clamping plates (11) and the supporting screw (10) are connected to the supporting screw (10), the bottom of the fixing bracket (9) is plugged with a rotary tillage blade (12), the surface of the rotary tillage blade (12) is fixedly connected to a fixing block (13), the top of the fixing block (13) is threadedly connected to a positioning clamping plate (14), and the bottom of the mounting frame (5) is threadedly connected to the fixing screw (15).

2. The sweet potato rotary tillage, ridging and fertilizing compound machine according to claim 1, characterized in that: The number of the reinforcing cross bars (4) is set to two, and the two reinforcing cross bars (4) are symmetrically distributed left and right with the supporting cross plate (3) as the center, and the mounting frame (5) is located at the bottom of the fixing frame (2).

3. The sweet potato rotary tillage, ridging and fertilizing compound machine according to claim 1, characterized in that: The number of the fixed brackets (9) is set to six, and each two form a group. The six fixed brackets (9) are symmetrically distributed left and right with the mounting frame (5) as the center. The fixed brackets (9) are located at the bottom of the supporting horizontal plate (3).

4. The sweet potato rotary tillage, ridging and fertilizing compound machine according to claim 3, characterized in that: The number of the rotary tillage blades (12) is set to six, and each two form a group. The six rotary tillage blades (12) are symmetrically distributed left and right with the mounting frame (5) as the center. The rotary tillage blades (12) are located at the bottom of the supporting horizontal plate (3).

5. The sweet potato rotary tillage, ridging and fertilizing compound machine according to claim 1, characterized in that: The number of the fixing screws (15) is set to three, and the fixing screws (15) pass through the positioning card plate (14) and extend to the interior of the mounting frame (5).

6. The sweet potato rotary tillage, ridging and fertilizing compound machine according to claim 5, characterized in that: The number of the fixing blocks (13) and the positioning card plates (14) is set to six, and each two form a group. The six fixing blocks (13) and the positioning card plates (14) are symmetrically distributed with the mounting frame (5) as the center.

7. The sweet potato rotary tillage, ridging and fertilizing compound machine according to claim 6, characterized in that: The support screw (10) passes through the mounting frame (5) and the connecting card plate (11), and the support screw (10) and the connecting card plate (11) are symmetrically distributed with the mounting frame (5) as the center.