CN220545425U - Transverse shaft type rotary cultivator capable of reducing blade abrasion - Google Patents

Abstract

The utility model provides a transverse shaft type rotary cultivator capable of reducing blade abrasion, and relates to the technical field of rotary cultivation machines, comprising an integral structure and a positioning structure, wherein the positioning structure is positioned on the outer surface of the integral structure; the integral structure comprises a rotating shaft, the outer surface of the rotating shaft is fixedly connected with a rotating disc, the outer surface of the rotating disc is fixedly connected with a plurality of uniformly distributed first supporting plates, the outer surface of each first supporting plate is fixedly connected with a first limiting part near the center, and in the utility model, the blade body is designed by adopting a conical tip, so that the stress condition of the blade body in soil is improved, the stronger breaking capacity is realized, the friction force between the blade body and weeds can be reduced due to the design of a conical surface, the occurrence of the condition of grass winding is avoided, and the blade body can have the effect of guiding sliding or avoiding when in European contact with stones due to the conical surface, so that the service life of the blade body can be prolonged.

Description

Transverse shaft type rotary cultivator capable of reducing blade abrasion

Technical Field

The utility model relates to the technical field of rotary tillers, in particular to a transverse shaft rotary tiller capable of reducing blade abrasion.

Background

The rotary cultivator has the functions of breaking the plough bottom layer, restoring the soil cultivation layer structure, improving the soil water storage and soil moisture preservation capability, eliminating partial weeds, reducing plant diseases and insect pests, leveling the ground surface, improving the agricultural mechanized operation standard and the like, and the driving type soil cultivation machine using the rotary cutter teeth as the working parts, also called rotary cultivator, is divided into two types of transverse shaft type and vertical shaft type according to the configuration mode of the rotary cultivator cutter shaft, and the transverse shaft type rotary cultivator with the cutter shaft horizontally arranged has more application, has stronger soil crushing capability in classification, can lead the soil to be finely crushed, ensures even soil and fertilizer mixing and leveling of the ground, and meets the requirements of dry land sowing or paddy field planting.

In the prior art, because the bending blade of the bending blade has the function of sliding cutting, the bending blade can easily cut off the root of weeds, but the blade of the bending blade is polished, so that the material at the blade is thinned while the sharpness is achieved, the rigidity of the bending blade is weakened to a certain extent, but if the bending blade encounters harder geology or contacts with stones buried underground, the bending blade can possibly break or bend, and the service life of the bending blade is further reduced, so that a transverse shaft rotary cultivator with reduced blade abrasion is provided, and the problems of the transverse shaft rotary cultivator are solved.

Disclosure of Invention

The utility model aims to solve the problems that the bending blade of the bending blade has a sliding cutting effect, so that the root of weeds can be easily cut off by the bending blade in the prior art, but the blade of the bending blade is polished, so that the blade is thinned while the sharpness is achieved, the rigidity of the blade is weakened to a certain extent, and the bending blade can be broken or bent when encountering harder geology or contacting with stones buried under the ground, thereby reducing the service life of the bending blade.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the transverse shaft type rotary cultivator capable of reducing the abrasion of the blade comprises an integral structure and a positioning structure, wherein the positioning structure is positioned on the outer surface of the integral structure;

the utility model discloses a rotary table, including the overall structure, the surface fixedly connected with carousel of pivot, the surface fixedly connected with of carousel a plurality of evenly distributed's first backup pad, the surface of first backup pad is close to the first locating part of center department fixedly connected with, the internal surface sliding connection of first locating part has the connecting rod, two the opposite side fixedly connected with round bar of connecting rod, the surface fixedly connected with of round bar a plurality of evenly distributed's fastener, the internal surface center department sliding connection of fastener has the cutting edge body, the top center department fixedly connected with spacing seat of fastener.

Preferably, the outer surface of carousel fixedly connected with a plurality of evenly distributed's second backup pad, the surface of second backup pad is close to the center department fixed mounting has the attenuator.

Preferably, the outer surface of the damper is sleeved with a spring, the outer surface of the damper is fixedly connected with a second limiting piece, and the inner surface of the second limiting piece is in sliding connection with the outer surface of the connecting rod.

Preferably, one end of the spring is fixedly connected with the outer surface of the damper, and the other end of the spring is fixedly connected with the outer surface of the second limiting piece.

Preferably, the outer surface thread of the first supporting plate penetrates through the first bolt, the first threaded hole is formed in the position, located on the outer surface of the first bolt, of the first supporting plate, the inner surface wall of the first threaded hole is in threaded connection with the outer surface of the first bolt, and the surface thread of the first bolt penetrates through the surfaces of the connecting rod and the second supporting plate.

Preferably, the positioning structure comprises a second threaded hole, a second bolt is connected to the center of the inner surface wall of the second threaded hole in a threaded manner, and surface threads of the second bolt penetrate through the surfaces of the limiting seat, the clamping piece and the cutting edge body.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the utility model, the blade body is designed by adopting the conical tip, so that the stress condition of the blade body in soil is improved, the blade body has stronger breaking capacity, the friction force between the blade body and weeds can be reduced by adopting the conical surface, the condition of grass winding is avoided, and the blade body can play a role in guiding sliding or avoiding when being in European contact with stones due to the conical surface, so that the service life of the blade body can be prolonged.

2. According to the utility model, the first limiting piece, the second limiting piece, the damper, the spring, the first bolt and the connecting rod are mutually matched, so that the round rod is detachable, a user can conveniently replace or overhaul the round rod, the round rod can be detached at any time to carry out regular overhaul, and the blade body is mutually matched through the limiting seat, the clamping piece, the second bolt and the second threaded hole, so that the round rod can be detachable, and further, when one blade body is damaged, the round rod can be detached to replace or overhaul the round rod, so that the cost can be saved.

Drawings

FIG. 1 is a schematic perspective view of a rotary cultivator with reduced blade wear;

FIG. 2 is a schematic cross-sectional view of the rotary cultivator of FIG. 1 with reduced blade wear in accordance with the present utility model;

FIG. 3 is an enlarged view of FIG. 1 at A;

fig. 4 is an enlarged view at B in fig. 2.

Legend description: 1. an integral structure; 2. a positioning structure; 101. a rotating shaft; 102. a turntable; 103. a limit seat; 104. a clamping piece; 105. a blade body; 106. a round bar; 107. a first limiting member; 108. a first support plate; 109. a first threaded hole; 110. a first bolt; 111. a connecting rod; 112. a second limiting piece; 113. a damper; 114. a spring; 115. a second support plate; 201. a second threaded hole; 202. and a second bolt.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Embodiment 1, as shown in fig. 1-4, a horizontal shaft rotary cultivator for reducing blade abrasion comprises a whole structure 1 and a positioning structure 2, wherein the positioning structure 2 is positioned on the outer surface of the whole structure 1; the integral structure 1 comprises a rotating shaft 101, the outer surface of the rotating shaft 101 is fixedly connected with a rotating disc 102, the outer surface of the rotating disc 102 is fixedly connected with a plurality of evenly distributed first supporting plates 108, the outer surface of each first supporting plate 108 is fixedly connected with a first limiting part 107 close to the center, the inner surface of each first limiting part 107 is slidably connected with a connecting rod 111, one side opposite to each connecting rod 111 is fixedly connected with a round rod 106, the outer surface of each round rod 106 is fixedly connected with a plurality of evenly distributed clamping parts 104, the center of the inner surface of each clamping part 104 is slidably connected with a cutting edge body 105, and the center of the top of each clamping part 104 is fixedly connected with a limiting seat 103.

The effect achieved in the whole embodiment 1 is that, as shown in fig. 1, the blade body 105 is designed as a cone, so that the friction between the blade body 105 and weeds is reduced by using the conical surface of the cone, further, the occurrence of winding is avoided, and the blade body 105 can also have a sliding guiding effect when contacted with stones, so that the service life of the blade body 105 can be prolonged.

In embodiment 2, as shown in fig. 1-4, a plurality of second supporting plates 115 which are uniformly distributed are fixedly connected to the outer surface of the turntable 102, a damper 113 is fixedly installed on the outer surface of the second supporting plate 115 close to the center, a spring 114 is sleeved on the outer surface of the damper 113, a second limiting piece 112 is fixedly connected to the outer surface of the damper 113, the inner surface of the second limiting piece 112 is slidably connected with the outer surface of the connecting rod 111, one end of the spring 114 is fixedly connected with the outer surface of the damper 113, the other end of the spring 114 is fixedly connected with the outer surface of the second limiting piece 112, a first threaded hole 109 is formed in the outer surface of the first supporting plate 108 in a threaded manner, a first threaded hole 103 is formed in the outer surface of the first supporting plate 108 in a position of the first threaded hole 110, the surface of the first threaded hole 109 is in threaded connection with the outer surface of the first threaded hole 110, the surface of the first threaded hole 110 penetrates through the connecting rod 111 and the surface of the second supporting plate 115, the positioning structure 2 comprises a second threaded hole 201, a second bolt 202 is in threaded connection with the inner surface of the second threaded hole 201 in the center, and the surface of the second threaded hole 202 penetrates through the limiting seat 103, the clamping piece 104 and the surface of the blade 105.

The effect that its whole embodiment 2 reaches is, the setting of its spring 114 realizes that second locating part 112 can utilize the expansion force of spring 114, in mutually supporting with first locating part 107, then realize that connecting rod 111 can be always steadily in it by spacing to the rethread first bolt 110 realizes spacing connecting rod 111, makes connecting rod 111 can not break away from first locating part 107 and second locating part 112 more, and the setting of second bolt 202 then realizes can spacing cutting edge body 105.

Working principle: the blade body 105 is designed by adopting a conical tip, so that the stress condition of the blade body 105 in soil is improved, the stronger breaking capacity is realized, the friction force between the blade body 105 and weeds can be reduced by adopting the conical surface design, the grass winding condition is avoided, the blade body 105 can slide or avoid when being in European contact with stones due to the conical surface, a user only needs to unscrew the second bolt 202 out of the second threaded hole 201 when the blade body 105 is required to be dismounted, the limit on the blade body 105 is not realized after the second bolt is unscrewed, the user only needs to manually take out the blade body 105, the blade body 105 can be separated from the clamping piece 104, and the user can dismount the blade body 105 at any time to periodically overhaul.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims (6)

1. A transverse-axis rotary cultivator for reducing blade wear, comprising:

the positioning structure comprises a whole structure (1) and a positioning structure (2), wherein the positioning structure (2) is positioned on the outer surface of the whole structure (1);

overall structure (1) includes pivot (101), the surface fixedly connected with carousel (102) of pivot (101), the surface fixedly connected with of carousel (102) has a plurality of evenly distributed's first backup pad (108), the surface of first backup pad (108) is close to center department fixedly connected with first locating part (107), the internal surface sliding connection of first locating part (107) has connecting rod (111), two opposite one side fixedly connected with pole (106) of connecting rod (111), the surface fixedly connected with of pole (106) a plurality of evenly distributed's block piece (104), the internal surface center department sliding connection of block piece (104) has cutting edge body (105), the top center department fixedly connected with spacing seat (103) of block piece (104).

2. The reduced blade wear cross-axle rotary cultivator of claim 1, wherein: the outer surface of the rotary table (102) is fixedly connected with a plurality of second supporting plates (115) which are uniformly distributed, and a damper (113) is fixedly arranged on the outer surface of the second supporting plates (115) close to the center.

3. The reduced blade wear cross-axle rotary cultivator of claim 2, wherein: the outer surface cover of attenuator (113) is equipped with spring (114), the surface fixedly connected with second locating part (112) of attenuator (113), the interior surface of second locating part (112) and the surface sliding connection of connecting rod (111).

4. The reduced blade wear horizontal shaft rotary cultivator of claim 3, wherein: one end of the spring (114) is fixedly connected with the outer surface of the damper (113), and the other end of the spring (114) is fixedly connected with the outer surface of the second limiting part (112).

5. The reduced blade wear cross-axle rotary cultivator of claim 1, wherein: the surface screw thread of first backup pad (108) runs through and is provided with first bolt (110), first screw hole (109) have been seted up in the position that the surface of first backup pad (108) is located first bolt (110), the interior surface wall of first screw hole (109) and the surface threaded connection of first bolt (110), the surface screw thread of first bolt (110) runs through the surface of connecting rod (111) and second backup pad (115).

6. The reduced blade wear cross-axle rotary cultivator of claim 1, wherein: the locating structure (2) comprises a second threaded hole (201), a second bolt (202) is connected to the center of the inner surface wall of the second threaded hole (201) in a threaded mode, and surface threads of the second bolt (202) penetrate through the surfaces of the limiting seat (103), the clamping piece (104) and the cutting edge body (105).