Rotary blade mounting structure for agricultural rotary tillage

By designing a rotary tillage installation structure including main roller, connector, connecting seat, knife ring and bolt, the problems of complex and inadequate installation of rotary tillage in the prior art are solved, and the rapid installation and disassembly of rotary tillage and flexible adjustment of the knife head spacing are realized to adapt to the rotary tillage needs of different soil densities.

CN222827628UActive Publication Date: 2025-05-06梁山县水泊街道农业综合服务中心
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421441689.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-24
Publication Date
2025-05-06
Estimated Expiration
2034-06-24

AI Technical Summary

Technical Problem

The existing rotary tillage knife has a complex installation structure, a long disassembly and installation time, and the rotary tillage knife is fixed in position and cannot be adjusted to adapt to different soil densities.

Method used

A rotary tillage installation structure for agricultural rotary tillage is designed. Through the combination of main roller, connecting head, connecting seat, knife ring and bolt, the knife ring is fixed and unlocked, which facilitates the adjustment of the cutting head spacing, and the rapid installation and disassembly of the rotary tillage is achieved through the cooperation of the second bolt and nut.

Benefits of technology

The installation and disassembly of rotary tillage knife is simplified, time consumption is reduced, and the cutting head spacing is allowed to be adjusted to adapt to rotary tillage needs of different soil densities.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222827628U_ABST
    Figure CN222827628U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of rotary blade mounting structures, in particular to a rotary blade mounting structure for agricultural rotary tillage, which comprises a main rolling shaft, connectors are fixedly connected to two sides of the main rolling shaft, connecting seats are movably connected to the outer sides of the connectors, a plurality of groups of blade rings are sleeved on and slidably connected with the main rolling shaft, and the main rolling shaft is provided with a rotary blade. A plurality of sets of threaded holes are formed from the outer side to the inner side of the cutter ring, first bolts are movably connected into the threaded holes, and the first bolts penetrate through and are movably connected with the threaded holes to the inner side of the cutter ring to be clamped and fixed to the main rolling shaft; the other end of the second bolt penetrates through the connector, the fixing hole and the connecting seat to the rear side and is movably connected with a nut in a sleeving manner; the rotary blade mounting structure for agricultural rotary tillage has the advantages that quick mounting and dismounting can be realized by matching the connector with the connecting seat, and the distance between the blade heads can be adjusted by rotating the first bolt to clamp and fix the main rolling shaft.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of rotary tillage blade installation structures, in particular to a rotary tillage blade installation structure for agricultural rotary tillage. Background Art

[0002] A rotary tiller is a common mechanism in agricultural machinery, used for cultivating land and turning soil. It is usually composed of multiple rotating tillage tools, which break, turn and mix the soil by contacting and rotating with the ground to improve soil texture and prepare for planting. When connecting the rotary tiller and the rotary tiller, they are usually connected through a mounting structure. The existing mounting structure is to sleeve the two sides of the rotary tiller on the inner side of a fixing ring through a fixing frame, limit the connecting seats on both sides of the rotary tiller, and then connect the connecting seats on both sides through a rotating shaft to drive the rotary tiller to rotate for rotary tillage. The existing mounting structure is relatively complicated, and the fixing frames on both sides need to be completely moved to both sides for disassembly before the rotary tiller can be disassembled. The disassembly and installation time is long and the existing rotary tiller is usually a fixed position blade head, which cannot be adjusted when the density spacing of the turned soil is required.

[0003] Therefore, it is necessary to provide a new agricultural rotary tillage blade installation structure to solve the above technical problems. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a rotary tiller installation structure for agricultural rotary tillage.

[0005] The utility model provides an agricultural rotary tillage blade installation structure comprising:

[0006] A main roller, with connectors fixedly connected to both sides of the main roller, and a connecting seat movably connected to the outer side of the connecting head;

[0007] The first bolt is sleeved on the main roller and slidably connected to multiple sets of knife rings. Multiple sets of threaded holes are arranged from the outer side to the inner side of the knife ring. The first bolt is movably connected inside the threaded hole. The first bolt penetrates, engages and movably connects the threaded hole to the inner side of the knife ring to clamp and fix it to the main roller;

[0008] The second bolt is movably connected to the front end surface of the connecting head, and fixing holes are opened in parallel inside the connecting head and the connecting seat. The other end of the second bolt passes through the connecting head, the fixing hole and the connecting seat to the rear side and is movably connected with a nut.

[0009] Preferably, limiting rings are fixedly connected to both side edges of the main roller, and the setting of the limiting rings can prevent the knife ring from falling off.

[0010] Preferably, a plurality of sets of knife seats are sleeved on and fixedly connected to the knife ring, and the knife head can be conveniently fixed by the arranged knife seats.

[0011] Preferably, a plurality of groups of locking holes are provided from one side to the other side of the inner knife ring of the knife holder, and the knife holder can be conveniently fixed by the provided locking holes.

[0012] Preferably, a locking bolt is movably connected to the other side of the knife holder through the locking hole on one side, and the knife holder can be fixed by the provided locking bolt.

[0013] Preferably, a cutter head is fixedly connected to the center of the outer side surface of the cutter seat, and rotary tillage operation can be performed by means of the arranged cutter head.

[0014] Preferably, a rotating shaft is fixedly connected to the outer side of the connecting seat, and the main roller can be driven to rotate by the rotating shaft.

[0015] Preferably, the connector and the connector seat are staggered and meshed with each other, and the connector and the connector seat arranged in a staggered and meshed manner can facilitate connection at corresponding positions.

[0016] Compared with the related art, the agricultural rotary tillage blade installation structure provided by the utility model has the following beneficial effects:

[0017] The utility model provides a rotary tillage blade installation structure for agricultural rotary tillage;

[0018] 1. The utility model can fix the knife ring by means of a first bolt matched with a threaded hole, and can manually rotate the first bolt using a tool to drive the first bolt to engage and rotate from the threaded hole, drive the first bolt to lock and unlock, and can drive the knife ring to clamp and fix the main roller and unlock it, and manually push the knife ring to move on the main roller, thereby realizing the adjustment of the distance between the knife heads, and facilitating rotary tillage operations;

[0019] 2. The utility model can fix the connecting head and the connecting seat by means of a second bolt and a nut. The second bolt can be manually tightened using a tool to drive the second bolt to sequentially penetrate the connecting head, the fixing hole, the connecting seat and the nut for rotational locking engagement, thereby achieving installation and fixation of the connecting head and the connecting seat, and realizing rapid installation and disassembly of the rotary tiller. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall structure of the rotary tiller blade installation structure for agricultural rotary tillage provided by the utility model;

[0021] Figure 2 for Figure 1 The schematic diagram of the side close-up cross-sectional structure of the rotary tiller installation structure for agricultural rotary tillage is shown;

[0022] Figure 3 for Figure 1 The schematic diagram of the side sectional structure of the agricultural rotary tillage blade installation structure shown;

[0023] Figure 4 for Figure 1 The front cross-sectional structural schematic diagram of the rotary tiller installation structure for agricultural rotary tillage is shown.

[0024] Numbers in the figure: 1. main roller; 2. limiting ring; 3. connecting head; 4. connecting seat; 5. rotating shaft; 6. knife ring; 7. knife seat; 8. locking bolt; 9. knife head; 10. first bolt; 11. threaded hole; 12. locking hole; 13. fixing hole; 14. second bolt; 15. nut. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0026] The specific implementation of the present utility model is described in detail below in conjunction with specific embodiments.

[0027] See also Figures 1 to 4 The utility model provides an agricultural rotary tillage blade installation structure, the agricultural rotary tillage blade installation structure comprising:

[0028] A main roller 1, with connectors 3 fixedly connected to both sides of the main roller 1, and a connecting seat 4 movably connected to the outer side of the connector 3;

[0029] The first bolt 10 is sleeved on the main roller 1 and slidably connected to multiple sets of knife rings 6. Multiple sets of threaded holes 11 are provided from the outer side to the inner side of the knife ring 6. The first bolt 10 is movably connected inside the threaded hole 11. The first bolt 10 penetrates, engages with and movably connects the threaded hole 11 to the inner side of the knife ring 6 to clamp and fix it to the main roller 1;

[0030] The second bolt 14 is movably connected to the front end surface of the connecting head 3, and the fixing holes 13 are opened in parallel inside the connecting head 3 and the connecting seat 4. The other end of the second bolt 14 passes through the connecting head 3, the fixing hole 13 and the connecting seat 4 to the rear side and is movably connected with a nut 15.

[0031] It should be noted that: the first bolt 10 can be rotated manually using a tool to drive the first bolt 10 to engage and rotate from the threaded hole 11, drive the first bolt 10 to lock and unlock, and drive the knife ring 6 to clamp and fix and unlock the main roller 1. By manually pushing the knife ring 6 to move on the main roller 1, the spacing between the knife heads 9 can be adjusted to facilitate rotary tillage operations. The second bolt 14 can be automatically driven by a tool to successively penetrate the connecting head 3, the fixing hole 13, the connecting seat 4 and the nut 15 for rotational locking engagement, thereby achieving installation and fixation of the connecting head 3 and the connecting seat 4, and achieving rapid installation and disassembly of the rotary tiller.

[0032] In the embodiments of the present invention, please refer to Figure 1 and Figure 4 The two side edges of the main roller 1 are fixedly connected with a limit ring 2, and the limit ring 2 can prevent the knife ring 6 from falling off.

[0033] In the embodiments of the present invention, please refer to Figure 1 and Figure 4 A plurality of knife seats 7 are sleeved and fixedly connected on the knife ring 6, and the knife head 9 can be conveniently fixed by the knife seats 7.

[0034] In the embodiments of the present invention, please refer to Figure 1 and Figure 4 A plurality of locking holes 12 are provided from one side to the other side of the inner knife ring 6 of the knife seat 7, and the knife seat 7 can be conveniently fixed by the provided locking holes 12.

[0035] In the embodiments of the present invention, please refer to Figure 1 and Figure 4 One side of the knife seat 7 passes through the locking hole 12 and is movably connected to the other side with a locking bolt 8, and the knife seat 7 can be fixed by the provided locking bolt 8.

[0036] In the embodiments of the present invention, please refer to Figure 1 and Figure 4 A cutter head 9 is fixedly connected to the center of the outer side surface of the cutter seat 7, and rotary tillage operation can be performed through the arranged cutter head 9.

[0037] In the embodiments of the present invention, please refer to Figure 1 and Figure 4 The outer side of the connecting seat 4 is fixedly connected with a rotating shaft 5, and the rotating shaft 5 can drive the main roller 1 to rotate.

[0038] In the embodiments of the present invention, please refer to Figure 1 and Figure 4 The connector 3 and the connector seat 4 are staggered and meshed with each other, and the connector 3 and the connector seat 4 arranged in staggered meshing can be conveniently connected at corresponding positions.

[0039] The working principle of the rotary tiller installation structure for agricultural rotary tillage provided by the utility model is as follows:

[0040] When in use, you can first manually use a tool to actively activate the second bolt 14, drive the second bolt 14 to successively penetrate the connecting head 3, the fixing hole 13, the connecting seat 4 and the nut 15 for rotational locking engagement, thereby achieving the installation and fixation of the connecting head 3 and the connecting seat 4, and achieving rapid installation and disassembly of the rotary tiller. After the rotary tiller is installed, you can manually use a tool to rotate the first bolt 10 to drive the first bolt 10 to engage and rotate from the threaded hole 11, drive the first bolt 10 to lock and unlock, and drive the knife ring 6 to clamp and fix the main roller 1 and unlock it. By manually pushing the knife ring 6 to move on the main roller 1, the spacing between the cutter heads 9 can be adjusted, which is convenient for rotary tillage operations. When performing rotary tillage operations, the main roller 1 is driven to rotate by rotating the rotating shaft 5, and the cutter head 9 on the knife ring 6 is driven to perform rotary tillage operations.

[0041] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A rotary tiller installation structure for agricultural rotary tillage, characterized in that: include: A main roller (1), wherein two sides of the main roller (1) are fixedly connected to connecting heads (3), and an outer side of the connecting head (3) is movably connected to a connecting seat (4); A first bolt (10), a plurality of knife rings (6) are sleeved on the main roller (1) and slidably connected thereto, a plurality of threaded holes (11) are provided from the outer side to the inner side of the knife ring (6), the first bolt (10) is movably connected inside the threaded hole (11), the first bolt (10) penetrates through the threaded hole (11) and is movably connected to the inner side of the knife ring (6) to be clamped and fixed to the main roller (1); A second bolt (14), the front end surface of the connecting head (3) is movably connected with the second bolt (14), the connecting head (3) and the connecting seat (4) are both provided with fixing holes (13) in parallel, and the other end of the second bolt (14) passes through the connecting head (3), the fixing hole (13) and the connecting seat (4) to the rear side and is movably connected with a nut (15).

2. The agricultural rotary tillage blade installation structure according to claim 1 is characterized in that: Limiting rings (2) are fixedly connected to the edges of both sides of the main roller (1).

3. The agricultural rotary tillage blade installation structure according to claim 1 is characterized in that: A plurality of groups of knife seats (7) are sleeved on and fixedly connected to the knife ring (6).

4. The agricultural rotary tillage blade installation structure according to claim 3 is characterized in that: A plurality of groups of locking holes (12) are provided from one side to the other side of the inner knife ring (6) of the knife seat (7).

5. The agricultural rotary tillage blade installation structure according to claim 3 is characterized in that: One side of the knife seat (7) passes through a locking hole (12) and is movably connected to a locking bolt (8) on the other side.

6. The agricultural rotary tillage blade installation structure according to claim 3, characterized in that: A cutter head (9) is fixedly connected to the center of the outer side surface of the cutter seat (7).

7. The agricultural rotary tillage blade installation structure according to claim 1, characterized in that: The outer side of the connecting seat (4) is fixedly connected with a rotating shaft (5).

8. The agricultural rotary tillage blade installation structure according to claim 1, characterized in that: The connecting head (3) and the connecting seat (4) are interlaced and meshed with each other.