Tool apron shaft of side ditcher

Abstract

The utility model relates to the technical field of ditcher accessories, in particular to a tool apron shaft of a side ditcher. The two ends of the rotating shaft can be detachably connected with a transmission shaft of a ditching unit through the flange plates, so that the whole tool apron shaft can be conveniently disassembled and assembled on a rack, the three tool apron connecting plates are distributed at equal intervals in the axial direction of the rotating shaft, and the rotary blade body is selectively installed on the rotary blade apron, so that the rotary blade can be conveniently disassembled and assembled. The positions and the number of the rotary blade bodies can be flexibly selected according to the ditching width, the ditching depth and the ditching soil quality, the rotary blade holders are arranged on the two sides of the blade holder connecting disc in a staggered mode, the distribution positions of the rotary blade bodies are staggered, the ditching effect is improved, the shaping blade holders are independently connected to the rotating shaft, and the shaping blades connected with the shaping blade holders cut ditch edges, so that the ditching effect is improved. And the groove edge shaping effect is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of trenching machine accessories, in particular to a cutter seat shaft of a side trenching machine. Background Art

[0002] A Chinese patent with authorization announcement number CN221995935U discloses a trenching mechanism of a trencher, including a horizontal support assembly, a trenching device is fixedly installed on the horizontal support assembly near one end thereof, a vertical support assembly is fixedly connected to the other end of the horizontal support assembly, a reinforcement assembly is provided between the horizontal support assembly and the vertical support assembly, a soil retaining device is provided on the vertical support assembly, and the soil retaining device is provided corresponding to the trenching device; in the above patent, since the output section of the reducer is directly connected to the support wheel through transmission, a plurality of blades are detachably installed on the support wheel, and by driving the support wheel to rotate, the blades rotate to contact the soil, thereby playing a trenching role. In this structure, the support wheel and the rotating shaft are difficult to disassemble as a whole, and the trenching width is limited, and it is difficult to play a role in shaping the trench edge. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a cutter seat shaft for facilitating the overall disassembly of a side trencher, on which a trenching cutter disc, a cutter seat and a trench edge shaping mechanism are integrated, and the cutter seat shaft has the advantages of being stable and durable.

[0004] In order to solve the above technical problems, the technical solution adopted by the present invention is:

[0005] A cutterhead shaft of a side trencher, comprising:

[0006] A rotating shaft, with flanges connected to both ends of the rotating shaft;

[0007] The three tool holder connecting discs are evenly spaced along the axial direction of the rotating shaft. The three tool holder connecting discs are close to the X-direction end of the rotating shaft, and the distance between two adjacent tool holder connecting discs is 10-15 cm.

[0008] The rotary tiller blade holder has a plurality of rotary tiller blade holders distributed in a circumferential array on the X-direction surface of the blade holder connecting disk, and a plurality of rotary tiller blade holders distributed in a circumferential array on the X-direction reverse surface of the blade holder connecting disk. The rotary tiller blade holders on the X-direction surface of the blade holder connecting disk and the rotary tiller blade holders on the X-direction reverse surface of the blade holder connecting disk are staggered; all the rotary tiller blade holders on the three blade holder connecting disks are staggered;

[0009] The shaping tool holder is connected to the rotating shaft in a circular array. The shaping tool holder is located on the X-direction opposite side of the tool holder connecting disk. The distance between the shaping tool holder and the nearest tool holder connecting disk is 5-8 cm. A shaping tool is connected to the shaping tool holder.

[0010] Furthermore, in the blade holder shaft structure of the side trencher, the blade holder connecting plate is provided with a plurality of connecting hole groups distributed in a circumferential array, the connecting hole groups including a plurality of rotary blade connecting holes distributed in a radial array along the blade holder connecting plate and blade holder positioning holes symmetrically distributed on both sides of the rotary blade connecting holes;

[0011] The main body of the rotary tiller blade seat is U-shaped, and positioning plates are connected to both sides of the main body of the rotary tiller blade seat. The positioning plates are provided with blade seat connecting holes corresponding to the blade seat positioning holes.

[0012] Furthermore, in the cutterhead shaft structure of the above-mentioned side trencher, all the connection hole groups on each cutterhead connecting plate are staggered.

[0013] Furthermore, in the blade holder shaft structure of the above-mentioned side trencher, a total of 6 groups of connecting holes are provided on the blade holder connecting plate, the X-direction surface of the blade holder connecting plate is connected to 3 rotary tillage blade seats, and the X-direction reverse surface of the blade holder connecting plate is connected to 3 rotary tillage blade seats.

[0014] Furthermore, in the tool holder shaft structure of the above-mentioned side trencher, the number of shaping tool holders is 2.

[0015] The beneficial effects of the present invention are that the two ends of the rotating shaft can be detachably connected to the drive shaft of the ditching unit through flanges, thereby facilitating the disassembly and installation of the entire knife seat shaft on the frame, and the three knife seat connecting plates are evenly spaced along the axial direction of the rotating shaft. By selectively installing the rotary tiller blade body on the rotary tiller blade seat, the position and number of the rotary tiller blade bodies can be flexibly selected according to the width, depth and soil quality of the ditching. By staggering the rotary tiller blade seats on both sides of the knife seat connecting plate, the distribution positions of the rotary tiller blade bodies are staggered, thereby improving the ditching effect. The shaping knife seat is independently connected to the rotating shaft, and the shaping tool connected to the shaping knife seat cuts the ditch edge to achieve the effect of shaping the ditch edge. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic structural diagram of a cutter shaft for a side trencher that is easy to disassemble as a whole according to a specific embodiment of the utility model;

[0017] Figure 2 for Figure 1 A magnified view of part A;

[0018] Description of labels:

[0019] 1. Rotating shaft; 11. Flange;

[0020] 2. Blade holder connecting plate; 21. Connection hole group; 211. Rotary blade connecting hole; 212. Blade holder positioning hole;

[0021] 3. Rotary tillage blade holder; 31. Main body; 32. Positioning plate; 33. Blade holder connecting hole;

[0022] 4. Plastic surgery knife holder;

[0023] 5. Plastic tools. DETAILED DESCRIPTION

[0024] In order to explain the technical content, achieved objectives and effects of the present invention in detail, the following description is given in conjunction with the embodiments and the accompanying drawings.

[0025] Please refer to Figure 1 as well as Figure 2 The specific embodiment of the utility model relates to a cutter shaft of a side trencher, comprising:

[0026] A rotating shaft 1, with flanges 11 connected to both ends of the rotating shaft 1;

[0027] The three tool holder connecting discs 2 are evenly spaced along the axial direction of the rotating shaft 1. The three tool holder connecting discs 2 are close to the X-direction end of the rotating shaft 1, and the distance between two adjacent tool holder connecting discs 2 is 10-15 cm.

[0028] The rotary tiller blade seat 3 is provided with a plurality of rotary tiller blade seats 3 distributed in a circumferential array on the X-direction surface of the blade seat connecting disk 2, and a plurality of rotary tiller blade seats 3 distributed in a circumferential array on the X-direction reverse surface of the blade seat connecting disk 2. The rotary tiller blade seats 3 on the X-direction surface of the blade seat connecting disk 2 and the rotary tiller blade seats 3 on the X-direction reverse surface are staggered; all the rotary tiller blade seats 3 on the three blade seat connecting disks 2 are staggered;

[0029] The shaping tool holder 4, a plurality of the shaping tool holders 4 are connected to the rotating shaft 1 in a circular array, the shaping tool holder 4 is located on the X-direction opposite side of the tool holder connecting disk 2, the spacing between the shaping tool holder 4 and the closest tool holder connecting disk 2 is 5-8 cm, and a shaping tool 5 is connected to the shaping tool holder 4.

[0030] In the above embodiment, the two ends of the rotating shaft 1 can be detachably connected to the drive shaft of the trenching unit through the flange 11, so as to facilitate the disassembly and installation of the entire blade seat shaft on the frame. The three blade seat connecting plates 2 are evenly spaced along the axial direction of the rotating shaft 1. By selectively installing the rotary blade body on the rotary blade seat 3, the position and number of the rotary blade body to be installed can be flexibly selected according to the width, depth and soil quality of the trench. By staggering the rotary blade seat 3 on both sides of the blade seat connecting plate 2, the distribution position of the rotary blade body is staggered, thereby improving the trenching effect. The shaping blade seat 4 is independently connected to the rotating shaft 1, and the shaping tool 5 connected by the shaping blade seat 4 cuts the trench edge to achieve the effect of trench edge shaping.

[0031] As a preferred embodiment, the blade holder connecting disc 2 is provided with a plurality of connecting hole groups 21 distributed in a circumferential array, wherein the connecting hole group 21 includes a plurality of rotary blade connecting holes 211 distributed in a radial array along the blade holder connecting disc 2 and blade holder positioning holes 212 symmetrically distributed on both sides of the rotary blade connecting holes 211;

[0032] The main body 31 of the rotary tiller blade seat 3 is U-shaped. Positioning plates 32 are connected to both sides of the main body 31 of the rotary tiller blade seat 3. The positioning plates 32 are provided with blade seat connecting holes 33 corresponding to the blade seat positioning holes 212.

[0033] In the above embodiment, the rotary tiller blade seat 3 can be detachably installed at the corresponding position of the blade seat connecting plate 2 by passing the bolt through the blade seat connecting hole 33 and the blade seat positioning hole 212, so that the position of the blade seat positioning hole 212 can be selected according to the depth of the furrowing, and the installation quantity of the rotary tiller blade seat 3 can also be flexibly controlled.

[0034] As a preferred embodiment, all the connection hole groups 21 on each tool holder connection plate 2 are staggered.

[0035] The above embodiment ensures that the force on the rotating shaft 1 is uniform during the trenching process.

[0036] As a preferred embodiment, a total of 6 groups of connection hole groups 21 are provided on the blade holder connecting plate 2, the X-direction surface of the blade holder connecting plate 2 is connected to 3 rotary tiller blade seats 3, and the X-direction reverse surface of the blade holder connecting plate 2 is connected to 3 rotary tiller blade seats 3.

[0037] As a preferred embodiment, the number of shaping tool holders 4 is two.

[0038] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent transformations made using the contents of the description and drawings of the present invention, or directly or indirectly applied in the relevant technical field, are also included in the patent protection scope of the present invention.

Claims

1. A cutter shaft for a side trencher, characterized in that: include: A rotating shaft, with flanges connected to both ends of the rotating shaft; The three tool holder connecting discs are evenly spaced along the axial direction of the rotating shaft. The three tool holder connecting discs are close to the X-direction end of the rotating shaft, and the distance between two adjacent tool holder connecting discs is 10-15 cm. The rotary tiller blade holder has a plurality of rotary tiller blade holders distributed in a circumferential array on the X-direction surface of the blade holder connecting disk, and a plurality of rotary tiller blade holders distributed in a circumferential array on the X-direction reverse surface of the blade holder connecting disk. The rotary tiller blade holders on the X-direction surface of the blade holder connecting disk and the rotary tiller blade holders on the X-direction reverse surface of the blade holder connecting disk are staggered; all the rotary tiller blade holders on the three blade holder connecting disks are staggered; The shaping tool holder is connected to the rotating shaft in a circular array. The shaping tool holder is located on the X-direction opposite side of the tool holder connecting disk. The distance between the shaping tool holder and the nearest tool holder connecting disk is 5-8 cm. A shaping tool is connected to the shaping tool holder.

2. The cutter shaft of the side trencher according to claim 1, characterized in that: The blade seat connection plate is provided with a plurality of connection hole groups distributed in a circumferential array, the connection hole group including a plurality of rotary blade connection holes distributed in a radial array along the blade seat connection plate and blade seat positioning holes symmetrically distributed on both sides of the rotary blade connection holes; The main body of the rotary tiller blade seat is U-shaped, and positioning plates are connected to both sides of the main body of the rotary tiller blade seat. The positioning plates are provided with blade seat connecting holes corresponding to the blade seat positioning holes.

3. The cutter shaft of the side trencher according to claim 2, characterized in that: All the connection hole groups on each tool holder connection plate are staggered.

4. The cutter shaft of the side trencher according to claim 1, characterized in that: There are 6 groups of connecting holes on the knife seat connecting plate. The X-direction surface of the knife seat connecting plate is connected to 3 rotary tillage knife seats, and the X-direction reverse surface of the knife seat connecting plate is connected to 3 rotary tillage knife seats.

5. The cutter shaft of the side trencher according to claim 1, characterized in that: The number of shaping knife seats is 2.

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