CN211671214U

CN211671214U - Adjustable weeding device between rice plants

Info

Publication number: CN211671214U
Application number: CN201922403691.0U
Authority: CN
Inventors: 胡济荣; 其他发明人请求不公开姓名
Original assignee: Zhejiang Xinglaihe Agricultural Equipment Co ltd
Current assignee: Zhejiang Xinglaihe Agricultural Equipment Co ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-10-16
Anticipated expiration: 2029-12-27

Abstract

The utility model relates to an agricultural equipment technical field, concretely relates to weeding device between rice trunk with adjustable. The weeding machine comprises a connecting support, an installation beam, a hanging plate, a weeding rake, a hanging beam connecting seat assembly, a pressure plate assembly C and an installation beam, wherein the installation beam is arranged on the rear side of a main beam of the weeding machine in parallel, the connecting support passes through the pressure plate assembly C, the hanging beam connecting seat assembly is respectively connected with the main beam of the weeding machine and the installation beam, the hanging plate is fixed on the installation beam, the hanging plate is vertically arranged, and the weeding rake is fixed on the lower portion of the hanging plate. The utility model discloses a weeding device between rice trunk weeding is efficient, and weeding effect is good, satisfies the production demand of planting the peasant household by a large scale.

Description

Adjustable weeding device between rice plants

Technical Field

The utility model relates to an agricultural equipment technical field, concretely relates to weeding device between rice trunk with adjustable.

Background

The rice has a cultivation history of 7,000 years in China, and 2 hundred million and more tons of rice are produced in the first year of the world. However, the environment of the rice field is greatly beneficial to the propagation and growth of weeds, and the domestic rice field has various weeds and higher growth density, thereby causing great threat to the safe production of rice and reducing the yield of the rice by 15-30%.

At present, domestic weeding machines mainly comprise small-sized hand-held cultivator, the cultivator can work only by hands of workers, the efficiency is very low, the seedling rolling phenomenon is easy to cause during turning, and the weeding requirements of farmers with large planting areas cannot be met, so most of the farmers select chemical herbicides to weed.

In a new era of advocating green ecology, the use of chemical herbicides is running counter to the environmental protection. In the using process, the soil and water sources can be polluted, and a large number of non-target organisms can be killed, so that natural enemies of pests and other beneficial animals die; moreover, chemical herbicides in plants can be transported through the food chain step by step and accumulate continuously, which poses potential threats to humans and animals. Chemical weeding is driven to move toward mechanical weeding for various reasons, and the weeding has obvious effects on protecting cultivation development, increasing crop yield and improving crop quality.

Disclosure of Invention

In order to solve the problem that chemical weeding produces environmental pollution and secondary pollution to and current weeding machinery weeding inefficiency, the utility model aims to provide a weeding is efficient, and weeding effect is good, can satisfy the production demand of planting the peasant household by a large scale and the strong adjustable weeding device between rice trunk of economic nature.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a weeding device between rice trunk with adjustable, includes linking bridge, installation roof beam, link plate, weed control harrow, hangs roof beam connecting seat subassembly, pressure plate assembly C, installation roof beam parallel arrangement is in weeder girder rear side, the linking bridge passes through pressure plate assembly C, hangs roof beam connecting seat subassembly and connects weeder girder and installation roof beam respectively, and the multiunit the link plate is fixed on the installation roof beam, the vertical setting of link plate, weed control harrow fixes the link plate lower part.

Further, the installation beam comprises a first installation beam, a second installation beam and a third installation beam which are sequentially arranged in parallel, two sets of weeding rakes are longitudinally arranged in the front and at the back, the front and the back of two lines in the middle are respectively fixed on the second installation beam and the third installation beam, and the front and the back of other lines are respectively fixed on the first installation beam and the second installation beam.

Furthermore, the weeding harrow comprises a positioning frame and harrow teeth, wherein the positioning frame is fixed on the lower portion of the hanging plate, a plurality of arc-shaped harrow teeth are symmetrically arranged on two sides of the positioning frame, one end of each harrow tooth is fixed on the positioning frame, the other end of each harrow tooth is in arc-shaped horn mouth transition, and the harrow teeth on two sides are contacted with the end portions.

Further, the connecting plate B is vertically arranged on the mounting beam, the hanging beam connecting seat assembly comprises a connecting seat, a bolt, a nut and a handle bolt assembly, the connecting seat is integrally square, rectangular grooves for the connecting plate B and the connecting support to penetrate are respectively formed in two adjacent side faces of the connecting seat, three pairs of nut bolts are respectively arranged on three adjacent side faces of the connecting seat, and the handle bolt assembly is located on one side face where the rectangular grooves are not formed.

Furthermore, a through hole is formed in one side, close to the main beam of the weeding machine, of the connecting support, the pressing plate assembly C comprises a pressing plate C and a connecting plate A, the connecting plate A is fixed to the back side of the pressing plate C, and the connecting plate A is provided with a through hole matched with the through hole in the connecting support.

The utility model adopts the above technical scheme, beneficial effect as follows: 1) the grass raking system drags weeds through rake teeth of the grass rake to loosen root systems of the weeds, so that the weeds are thoroughly cleared; 2) the grass raking system can realize multi-row weeding simultaneously, meets the production requirements of large-area planting farmers, protects the ecological environment and improves the economic benefit; 3) the connecting support and the main beam of the weeding machine are fixedly connected through the pressing plate assembly C, the connecting support and the installation beam are fixedly connected through the hanging beam connecting seat assembly, and the pressing plate assembly C, the hanging beam connecting seat assembly are simple in structure and convenient to disassemble and assemble.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a 6-row weeding and raking system of the utility model;

FIG. 3 is a schematic view of the weeding rake of the present invention;

fig. 4, 5 and 6 are schematic views of the grass raking system dismounting device of the present invention.

Detailed Description

For the related technical personnel to more clearly understand the technical scheme of the utility model, the utility model will now be described in further detail with reference to the attached drawings.

Example 1

In the description of the present invention, it should be noted that the terms "front", "back", "upper", "lower", "inner", "outer", "horizontal", "vertical", "longitudinal", and the like indicate the corresponding position or positional relationship based on the traveling direction of the weeding machine, and are only for convenience of description and simplified description, and therefore, should not be construed as limiting the present invention.

The rake system performs inter-plant weeding.

As shown in fig. 1 and 2, the rake system comprises a connecting bracket 71, a mounting beam, a hanging plate 752, a rake 753, the mounting beams are arranged at the rear side of the main beam 61 in parallel, two connecting brackets 71 which are arranged perpendicular to the main beam are connected with the main beam 61 and the mounting beams, the hanging plate 752 is fixed on the mounting beam, the hanging plate 752 is vertically arranged, the weeding harrow 753 is fixed at the lower end of the hanging plate 752, the weeding harrow 753 is longitudinally positioned between the adjacent roller assemblies and is longitudinally provided with two groups, the mounting beams comprise a first mounting beam 731, a second mounting beam 741 and a third mounting beam 751 which are arranged in parallel and connected by the connecting bracket 71, the inter-plant rake rows of the weeding machine are 6 rows, the front and rear groups of rake 753 in the middle two rows are respectively fixed on the second mounting beam 741 and the third mounting beam 751, the other four rows of front and rear groups of weeding harrows 753 are respectively fixed on the first mounting beam 731 and the second mounting beam 741.

As shown in fig. 3, the weeding harrow comprises a positioning frame 7531 and harrow teeth 7532, wherein the positioning frame 7531 is fan-shaped and fixed at the lower part of a hanging plate 752, six harrow teeth 7532 are symmetrically arranged at two sides, the harrow teeth 7532 are arc-shaped, one end of each harrow tooth is connected with the positioning frame 7531, the other end of each harrow tooth adopts arc-shaped bell-mouth arc transition, and the harrow teeth 7532 at two sides touch at the end parts. The six rake teeth 7532 are made of 65Mn materials, and are subjected to heat treatment to achieve certain toughness and rigidity, so that the rake teeth have elastic structures and are not easy to damage, the tail ends of the rake teeth adopt arc transition of arc-shaped bellmouths, the bellmouth arc transition enables the bellmouth arc to contact rice seedlings in a point-to-point mode, and the opening elasticity is small, so that the seedling injury phenomenon is reduced, and the seedling injury rate is smaller than 5%; the arc shape can increase and contact the area of sliding between soil, through the upper and lower position of adjusting the weeding rake teeth to adjust the dynamics of effect between weeding rake teeth and soil, thereby improve weeding operating efficiency.

The intensity of weeding operation can be adjusted by adjusting the up-and-down position of the inner-measuring harrow teeth 7532, the inter-plant weeding parts cross two sides of a seedling row when the machine works, weeds, pulls or buries inter-plant weed as the machine moves forward for 6.7 kilometers per hour, and weeding efficiency is about 75%.

As shown in fig. 4, 5 and 6, the weeding mechanism further comprises a hanging beam connecting seat assembly 721 and a pressure plate assembly C722, wherein the hanging beam connecting seat assembly 721 is used for fixedly connecting the connecting bracket 71 with the mounting beam, and the pressure plate assembly C722 is used for fixedly connecting the main beam 61 with the connecting bracket 71.

The clamp plate subassembly C722 includes clamp plate C7221, the dorsal side welding of clamp plate C7221 has connecting plate A7223, the through-hole has been seted up at connecting plate A7223 both ends, clamp plate subassembly C722 from the below hold tightly girder 61 and through the fastener with thread bush 6212's cooperation is fixed on girder 61, two sets of clamp plate subassembly C722 is fixed on the girder.

Two connecting supports 71 are distributed on the rear side of the main beam 61, the connecting supports 71 are located on the inner side of the pressing plate component C722, a plurality of through holes are formed in the connecting supports 71, the connecting supports 71 are aligned with the holes in the pressing plate component C722 and are fastened through bolts, and connection of the connecting supports 71 and the main beam 61 is achieved.

Hang beam connecting seat subassembly 721 includes connecting seat 7211, three nut 7212 bolts 7213 and handle bolt subassembly 7214 of group, connecting seat 7211 wholly is squarely, seted up respectively on the adjacent both sides face of connecting seat 7211 and run through the rectangular groove of connecting seat 7211, three pairs of nut 7212 bolts 7213 set up respectively in on the adjacent three side of connecting seat 7211, handle bolt subassembly 7214 is located and has not offered the side in rectangular groove.

The inner weeding harrow component comprises a first mounting beam 731, hanging plates 752 and weeding harrow 753, wherein the first mounting beam 731 is positioned at the outer sides of two mounting brackets 67 and is respectively fixedly provided with two hanging plates 752 in a hanging manner, the bottom end of each hanging plate 752 is fixed with the weeding harrow 753 through an easily-disassembled bolt 754, a connecting plate B76 is also vertically arranged on the first mounting beam 731 close to the mounting bracket 67, the lower side of the connecting plate B76 is inserted into one rectangular groove of a hanging beam connecting seat component 721, a handle bolt component 7214 is rotated, an inner bolt 7213 of the hanging beam connecting seat component 721 is screwed to the bottom and is fastened through a corresponding nut 7212, the mounting bracket 67 penetrates through the other rectangular groove of the hanging beam connecting seat component 721, at the moment, the position of the hanging beam connecting seat component on the mounting bracket 67 is adjusted, so that the first mounting beam 731 is parallel to the weeding part 61, and the position of the inner weeding harrow component is suitable, then the bolts 7213 on the remaining two sides of the hanging beam connecting seat assembly 721 are screwed to the bottom and fastened by corresponding nuts 7212, so that the orthogonal fixation of the first mounting beam 731 and the mounting bracket 67 is realized.

The middle weeding harrow component comprises a second mounting beam 741, hanging plates 752 and weeding harrow 753, the middle weeding harrow component and the inner weeding harrow component are arranged in the same way and are fixed in the same way, and only two groups of weeding harrow 753 are additionally arranged between the two mounting brackets 67.

The outer weeding harrow subassembly contains third installation roof beam 751, link plate 752, weeding harrow 753, outer weeding harrow subassembly sets up the same and fixed mode unanimity with interior weeding harrow subassembly, only includes two sets of weeding harrow 753 that set up between two installing support 67.

The rake system is disassembled in the following way: after the handle of the handle bolt assembly 7214 is rotated anticlockwise and the nuts 7212 and bolts 7213 on the inner side of the hanging beam connecting seat assembly 721 are loosened, the inner, middle and outer weeding harrow assemblies can be taken down respectively. After the nuts 7212 and bolts 7213 on the remaining two sides of the hanging beam connecting seat assembly 721 are loosened, the hanging beam connecting seat assembly 721 can be removed. The mounting bracket 67 can be removed by loosening the bolts 7213 that secure the mounting bracket 67.

The utility model discloses weeder can carry out 7 to 11 rows field weeding, and weeding is efficient, and weeding effect is good, can satisfy the weeding demand of planting the peasant household by a large scale, makes it needn't use chemical weedicide again to can produce green rice and protect local ecological environment.

The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.

Claims

1. An adjustable weeding device between rice plants is characterized in that: including linking bridge (71), the installation roof beam, link plate (752), weeding harrow (753), link beam connection base subassembly (721), clamp plate subassembly C (722), installation roof beam parallel arrangement is in weeder girder (61) rear side, linking bridge (71) are through clamp plate subassembly C (722), and weeder girder (61) and installation roof beam, multiunit are connected respectively to link beam connection base subassembly (721) link plate (752) are fixed on the installation roof beam, link plate (752) vertical setting, weeding harrow (753) is fixed link plate (752) lower part.

2. The adjustable weeding device between rice plants as claimed in claim 1, wherein: the mounting beams comprise a first mounting beam (731), a second mounting beam (741) and a third mounting beam (751) which are sequentially arranged in parallel, two groups of weeding harrows (753) are longitudinally arranged in front and at back, the front and back groups of weeding harrows (753) of two middle rows are respectively fixed on the second mounting beam (741) and the third mounting beam (751), and the front and back groups of weeding harrows (753) of the rest multiple rows are respectively fixed on the first mounting beam (731) and the second mounting beam (741).

3. The adjustable weeding device between rice plants as claimed in claim 1 or 2, wherein: the weeding harrow (753) comprises a positioning frame (7531) and harrow teeth (7532), wherein the positioning frame (7531) is fixed to the lower portion of a hanging plate (752), a plurality of arc-shaped harrow teeth (7532) are symmetrically arranged on two sides of the positioning frame, one end of each harrow tooth (7532) is fixed to the positioning frame (7531), the other end of each harrow tooth adopts an arc-shaped horn mouth for transition, and the harrow teeth (7532) are in contact with the end portions.

4. The adjustable weeding device between rice plants as claimed in claim 1, wherein: the utility model discloses a bridge structure of hanging, including connecting seat (7211), bolt (7213), nut (7212), handle bolt subassembly (7214), connecting seat (7211) are whole square, the confession has been seted up respectively on the adjacent both sides face of connecting seat (7211) connecting seat B (76) and linking bridge (71) wear to establish the rectangular groove, three pairs of nut (7212) bolt (7213) set up respectively in on the adjacent three side of connecting seat (7211), handle bolt subassembly (7214) are located and have not seted up on the side in rectangular groove.

5. The adjustable weeding device between rice plants as claimed in claim 1, wherein: connecting bracket (71) are close to weeder girder (61) one side and have seted up the through-hole, clamp plate subassembly C (722) are including clamp plate C (7221) and connecting plate A (7223), connecting plate A (7223) are fixed the dorsal part of clamp plate C (7221), seted up on connecting plate A (7223) with through-hole assorted through-hole on connecting bracket (71).