CN220556818U

CN220556818U - Rotary cultivator convenient to dismantle

Info

Publication number: CN220556818U
Application number: CN202322208919.7U
Authority: CN
Inventors: 袁志明; 杨鹏; 袁日耀; 黄涛; 王真
Original assignee: Ningxia Nongken Pingjibao Farm Co ltd
Current assignee: Ningxia Nongken Pingjibao Farm Co ltd
Priority date: 2023-08-16
Filing date: 2023-08-16
Publication date: 2024-03-08
Anticipated expiration: 2033-08-16

Abstract

The application relates to the technical field of rotary tillers, and discloses a rotary tiller convenient to detach. Through setting up dress blade disc into two mutually independent first equipment dish and second equipment dish for need not whole dismantlement transmission shaft at the in-process of changing dress blade disc or installation dress blade disc, only need disassemble and can take off dress blade disc from the transmission shaft after the connecting piece between first equipment dish and the second equipment dish, it is very convenient to dismantle, still through setting up the spacing draw-in groove of U-shaped, spacing draw-in groove and dress blade disc structure as an organic whole, with this area of connection between dress blade disc and the transmission shaft has been increased, and then spacing draw-in groove and square installation cassette are fixed the back through the screw rod, can effectively guarantee the stable transmission between transmission shaft and the dress blade disc.

Description

Rotary cultivator convenient to dismantle

Technical Field

The application relates to the technical field of rotary tillers, in particular to a rotary tiller convenient to detach.

Background

The rotary cultivator is matched with a tractor and has the functions of breaking a plough bottom layer, restoring a soil plough layer structure, improving the water storage and soil moisture preservation capacity of the soil, eliminating part of weeds, reducing plant diseases and insect pests, leveling the ground surface, improving the agricultural mechanized operation standard and the like. The soil-crushing machine has the characteristics of strong soil-crushing capability, flat ground surface after tillage and the like, so that the soil-crushing machine is widely applied; meanwhile, the stubble buried below the ground surface can be cut up, so that the operation of the seeder is facilitated, and a good seed bed is provided for later seeding.

In the working process of the rotary cultivator, the transmission shaft is utilized to drive the cutter loading head to rotate and the rotary tillage blades on the cutter loading head are utilized to cut rhizomes in soil, so that the distance between the cutter loading heads needs to be adjusted in different soil environments, but in the prior art, when the distance between the cutter loading heads is adjusted, the whole transmission shaft needs to be detached, and then the cutter loading heads are detached, so that the detachment process is complicated.

Disclosure of Invention

In view of the above, the embodiment of the application provides a rotary cultivator convenient to detach, can dismantle or install dress blade disc when not dismantling the transmission shaft to adjust the interval between the dress blade disc, satisfy the operation requirement under the different soil conditions.

According to one aspect of embodiments of the present application, a rotary cultivator is provided that is easy to disassemble. The rotary cultivator convenient to dismantle includes the support frame, the bottom rotatable coupling of support frame has the transmission shaft, the transmission shaft transmission is connected with the power supply, follow on the transmission shaft the axial interval of transmission shaft is provided with a plurality of dress blade discs, dress blade discs include the first equipment dish of the half disc of mutual lock and second equipment dish, first equipment dish with all be connected with a plurality of rotary blades in the periphery of second equipment dish, follow on the transmission shaft the axial of transmission shaft is formed with a plurality of square installation clamping tables in proper order, first equipment dish with the both sides of second equipment dish all are connected with the spacing draw-in groove of U-shaped, are located respectively first equipment dish with four on the second equipment dish the open end of spacing draw-in groove is two opposite, the middle part of dress blade disc be formed with installation clamping table assorted transmission logical groove, first equipment dish with the upper and lower both ends of second equipment dish all are connected with the fixed block, first screw hole has been seted up on the fixed block, spacing clamping groove and install the second screw hole on the clamping table.

In some embodiments, the support frame comprises a support plate, a loading frame is arranged at the top of the support plate, two ends of the support plate are connected with T-shaped plates, the other ends of the T-shaped plates extend downwards, and two ends of the transmission shaft are respectively and rotatably connected with the two T-shaped plates.

In some embodiments, the top of the T-shaped plate is removably mounted to the end of the support plate.

In some embodiments, a row of third threaded holes is arranged at the top of the T-shaped plate, a fourth threaded hole matched with the third threaded holes is arranged at the end of the supporting plate, and the T-shaped plate is connected to the end of the supporting plate through the third threaded holes and the fourth threaded holes.

In some embodiments, the power source is close to the one end transmission of transmission shaft is connected with the transmission plug-in components, the transmission plug-in components is close to the one end of transmission shaft is formed with a plurality of slots, the transmission shaft is close to the one end of transmission plug-in components be provided with a plurality of with slot assorted bayonet socket, the periphery of transmission shaft forms annular arch, cup jointed the go-between of funnel form on the transmission shaft, the open end of go-between extends to transmission plug-in components department and spiro union in the periphery of transmission plug-in components.

In some embodiments, at least two second threaded holes are provided on each of the limiting clamping grooves.

The beneficial effects in this application are: through setting up dress blade disc into two mutually independent first equipment dish and second equipment dish for need not whole dismantlement transmission shaft at the in-process of changing dress blade disc or installation dress blade disc, only need disassemble and can take off dress blade disc from the transmission shaft after the connecting piece between first equipment dish and the second equipment dish, it is very convenient to dismantle, still through setting up the spacing draw-in groove of U-shaped, spacing draw-in groove and dress blade disc structure as an organic whole, with this area of connection between dress blade disc and the transmission shaft has been increased, and then spacing draw-in groove and square installation cassette are fixed the back through the screw rod, can effectively guarantee the stable transmission between transmission shaft and the dress blade disc.

The foregoing description is only an overview of the technical solutions of the present application, and may be implemented according to the content of the specification in order to make the technical means of the present application more clearly understood, and in order to make the above-mentioned and other objects, features and advantages of the present application more clearly understood, the following detailed description of the present application will be given.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the application. Also, like reference numerals are used to designate like parts throughout the figures. In the drawings:

FIG. 1 is a schematic view of the overall structure of a rotary cultivator with easy disassembly according to the embodiment of the present application;

FIG. 2 is a schematic overall sectional structure of a rotary cultivator with easy disassembly according to an embodiment of the present application;

fig. 3 is a schematic partial structure of a transmission shaft according to an embodiment of the present application.

Reference numerals in the specific embodiments are as follows:

the rotary cultivator 100 convenient to detach, the support frame 110, the support plate 111, the loading frame 112, the T-shaped plate 113, the third threaded hole 113a, the transmission shaft 120, the mounting clamping table 121, the pins 122, the annular protrusions 123, the connecting ring 124, the power source 130, the transmission plug-in components 131, the slots 131a, the cutter mounting disc 140, the first assembly disc 141, the second assembly disc 142, the rotary tillage cutter 143, the limiting clamping groove 144, the second threaded hole 144a, the through groove 145, the fixing block 146 and the first threaded hole 146a.

Detailed Description

Embodiments of the technical solutions of the present application will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical solutions of the present application, and thus are only examples, and are not intended to limit the scope of protection of the present application. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having" and any variations thereof in the description and claims of the present application and in the description of the figures above are intended to cover non-exclusive inclusions.

Specifically, please refer to fig. 1, fig. 2 and fig. 3, fig. 1 is a schematic overall structure diagram of the rotary cultivator convenient to detach provided in the embodiment of the present application, fig. 2 is a schematic overall cross-sectional structure diagram of the rotary cultivator convenient to detach provided in the embodiment of the present application, and fig. 3 is a schematic partial structure diagram of a transmission shaft provided in the embodiment of the present application. The rotary cultivator 100 convenient to detach comprises a supporting frame 110, wherein the supporting frame 110 is used for fixing components such as a transmission shaft 120, a cutter head 140 and the like, and meanwhile, the supporting frame 110 can be connected with agricultural machinery such as a tractor and the like so that the agricultural machinery can pull the equipment to move. The bottom of the support frame 110 is rotatably connected with a transmission shaft 120, and the support frame 110 can be rotatably connected with the transmission shaft 120 by arranging a bearing sleeve. The transmission shaft 120 is in transmission connection with the power source 130, wherein the power source 130 can be an independent motor, and the transmission shaft 120 can be powered by a belt conveyor or gears, so that the transmission shaft 120 can rotate. A plurality of cutter-loading heads 140 are arranged on the transmission shaft 120 at intervals along the axial direction of the transmission shaft 120, and the cutter-loading heads 140 can synchronously rotate along with the transmission shaft 120 after being fixed on the transmission shaft 120. The cutter loader 140 comprises a first assembling disk 141 and a second assembling disk 142 which are mutually buckled and semi-disk-shaped, wherein a plurality of rotary blades 143 are connected on the periphery of the first assembling disk 141 and the second assembling disk 142, and the first assembling disk 141 and the second assembling disk 142 are buckled together to form a disk type cutter loader 140. A plurality of square mounting clips 121 are sequentially formed on the driving shaft 120 along the axial direction of the driving shaft 120. The mounting block 121 is used to mount the cutterhead 140. The two sides of the first assembly disk 141 and the second assembly disk 142 are connected with U-shaped limiting clamping grooves 144, the opening ends of the four limiting clamping grooves 144 respectively located on the first assembly disk 141 and the second assembly disk 142 are opposite to each other, and the limiting clamping grooves 144 can be integrally designed with the first assembly disk 141 and the second assembly disk 142. The two limiting clamping grooves 144 respectively positioned on the first assembly disk 141 and the second assembly disk 142 are enclosed together to form an annular shape after the first assembly disk 141 and the second assembly disk 142 are buckled. The middle part of the cutter mounting disc 140 is provided with a transmission through groove 145 matched with the mounting clamping table 121, and the transmission through groove 145 is matched with the limit clamping groove 144 in size. The upper and lower ends of the first and second assembling plates 141 and 142 are connected with fixing blocks 146, the fixing blocks 146 are provided with first threaded holes 146a, and the corresponding two fixing blocks 146 on the first and second assembling plates 141 and 142 can be fixedly connected by inserting screws into the first threaded holes 146a. The limiting clamping groove 144 and the mounting clamping table 121 are respectively provided with a second threaded hole 144a, and the second threaded holes 144a can be fixedly connected by inserting a screw rod into the second threaded holes 144a.

As can be seen from the above, when the distance between the cutterhead 140 needs to be adjusted, only the redundant cutterhead 140 on the transmission shaft 120 needs to be removed or a new cutterhead 140 needs to be mounted on the transmission shaft 120, in the specific process of mounting the cutterhead 140, the first assembly disc 141 and the second assembly disc 142 are respectively buckled on the empty mounting clamping table 121, so that after the cutterhead 140 is sleeved on the periphery of the transmission shaft 120, the first assembly disc 141 and the second assembly disc 142 are fixed into a whole by inserting the screw into the first threaded holes 146a at the top and the bottom, and then the screw is inserted into the second threaded holes 144a, so that the screw sequentially penetrates through the limiting clamping groove 144 on the first assembly disc 141 and the mounting clamping table 121, and after the second assembly disc 142, the first assembly disc 141, the second assembly disc 142 and the transmission shaft 120 are connected into a whole, thereby fixing the cutterhead 140 can be completed. The disassembly process of the cutterhead 140 may refer to the installation process, and will not be described here.

It can be seen that, in the embodiment of the application, the cutter loader 140 is set to be two first assembling discs 141 and second assembling discs 142 which are independent of each other, so that the transmission shaft 120 is not required to be removed entirely in the process of replacing the cutter loader 140 or installing the cutter loader 140, the cutter loader 140 can be removed from the transmission shaft 120 only by disassembling the connecting piece between the first assembling discs 141 and the second assembling discs 142, the disassembly is quite convenient, and the U-shaped limiting clamping groove 144 is also provided, so that the limiting clamping groove 144 and the cutter loader 140 are of an integral structure, the connection area between the cutter loader 140 and the transmission shaft 120 is increased, and the limiting clamping groove 144 and the square installation clamping table 121 can effectively ensure stable transmission between the transmission shaft 120 and the cutter loader 140 after being fixed by the screw.

In some embodiments, the support frame 110 includes a support plate 111, a loading frame 112 is disposed on top of the support plate 111, two ends of the support plate 111 are connected with T-shaped plates 113, the other ends of the T-shaped plates 113 extend downward, and two ends of the transmission shaft 120 are rotatably connected to the two T-shaped plates 113 respectively. In the embodiment of the application, agricultural machinery such as a tractor can be connected with the supporting frame 110 through the loading frame 112, and the transmission shaft 120 is connected with the transmission shaft 120 through the T-shaped plate 113.

In some embodiments, the top of the T-shaped plate 113 is detachably mounted at the end of the support plate 111, and through the above arrangement, after the T-shaped plate 113 is detached, the entire transmission shaft 120 will leak out, thereby facilitating the detachment of the transmission shaft 120.

In some embodiments, the top of the T-shaped plate 113 is provided with a row of third screw holes 113a, the end of the support plate 111 is provided with a fourth screw hole matching the third screw holes 113a, and the T-shaped plate 113 is connected to the end of the support plate 111 through the third screw holes 113a and the fourth screw holes. In the embodiment of the present application, through the above arrangement, the T-shaped plate 113 can be quickly connected or detached by screwing.

In some embodiments, a driving insert 131 is drivingly connected to an end of the power source 130 near the driving shaft 120, a plurality of slots 131a are formed in an end of the driving insert 131 near the driving shaft 120, a plurality of pins 122 matched with the slots 131a are disposed in an end of the driving shaft 120 near the driving insert 131, an annular protrusion 123 is formed on the periphery of the driving shaft 120, a funnel-shaped connecting ring 124 is sleeved on the driving shaft 120, and an open end of the connecting ring 124 extends to the driving insert 131 and is in threaded connection with the periphery of the driving insert 131. In this embodiment, when the transmission shaft 120 and the power source 130 are required to be connected, the plug pin at the end of the transmission shaft 120 is inserted into the slot 131a at the position of the transmission insert 131, and then the connection ring 124 is rotated, so that the connection ring 124 is screwed with the outer periphery of the transmission insert 131, the connection ring 124 is continuously rotated, and the connection ring 124 abuts against the annular protrusion 123, so that the transmission shaft 120 and the transmission insert 131 are connected into a whole.

In some embodiments, at least two second threaded holes 144a are provided on each of the retaining slots 144. In the embodiment of the present application, by the above arrangement, the stability of torsion between the drive shaft 120 and the cutterhead 140 is increased.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application, and not for limiting the same; while the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art will appreciate that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the embodiments, and are intended to be included within the scope of the claims and description. In particular, the technical features mentioned in the respective embodiments may be combined in any manner as long as there is no structural conflict. The present application is not limited to the specific embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.

Claims

1. The rotary cultivator convenient to detach is characterized by comprising a support frame, wherein the bottom of the support frame is rotatably connected with a transmission shaft, and the transmission shaft is in transmission connection with a power source;

a plurality of cutter loading discs are arranged on the transmission shaft at intervals along the axial direction of the transmission shaft, each cutter loading disc comprises a semi-disc-shaped first assembly disc and a second assembly disc which are mutually buckled, a plurality of rotary blades are connected to the periphery of each of the first assembly disc and the second assembly disc, and a plurality of square mounting clamping tables are sequentially formed on the transmission shaft along the axial direction of the transmission shaft;

the utility model discloses a fixing device for a disc, including first equipment dish, second equipment dish, installation cassette, first equipment dish, second equipment dish, the both sides of first equipment dish with the both sides of second equipment dish all are connected with the spacing draw-in groove of U-shaped, are located respectively first equipment dish reaches four on the second equipment dish the opening end of spacing draw-in groove is pairwise relative, the middle part of dress blade disc be formed with installation cassette assorted transmission leads to the groove, first equipment dish reaches the upper and lower both ends of second equipment dish all are connected with the fixed block, first screw hole has been seted up on the fixed block, spacing draw-in groove reaches all be provided with the second screw hole on the installation cassette.

2. The rotary cultivator convenient to detach according to claim 1, wherein the supporting frame comprises a supporting plate, a loading frame is arranged at the top of the supporting plate, two ends of the supporting plate are connected with T-shaped plates, the other ends of the T-shaped plates extend downwards, and two ends of the transmission shaft are respectively and rotatably connected with the two T-shaped plates.

3. The easy detachable rotary cultivator of claim 2, wherein the top of the T-shaped plate is detachably mounted to the end of the supporting plate.

4. The easy detachable rotary cultivator of claim 3, wherein a row of third threaded holes is provided at the top of the T-shaped plate, a fourth threaded hole matched with the third threaded holes is provided at the end of the support plate, and the T-shaped plate is connected to the end of the support plate through the third threaded holes and the fourth threaded holes.

5. The rotary cultivator convenient to detach of claim 1, wherein the power source is close to the one end transmission of transmission shaft is connected with the transmission plug-in components, the one end that the transmission plug-in components is close to the transmission shaft is formed with a plurality of slots, the one end that the transmission shaft is close to the transmission plug-in components be provided with a plurality of with slot assorted bayonet lock, the periphery of transmission shaft forms annular protruding, cup joint the go-between of funnel form on the transmission shaft, the open end of go-between extends to transmission plug-in components department and spiro union in the periphery of transmission plug-in components.

6. The rotary cultivator convenient to detach of claim 1, wherein the limiting clamping grooves are provided with at least two second threaded holes.