Double-wing shovel type wide-width ditching device for dry alkaline wheat

The trenching device, with its dual-wing shovel design, adjusts the trench width and breaks up the soil, solving the problem that existing devices cannot adjust the width and achieving greater flexibility in trenching and improved soil treatment.

CN224192466UActive Publication Date: 2026-05-05河北峥嵘农机有限公司 +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
河北峥嵘农机有限公司
Filing Date
2025-05-20
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing trenching devices cannot effectively adjust the trench width to meet different planting needs.

Method used

A double-wing shovel-type wide-width trenching device for drought-resistant and alkaline wheat is designed. The trench width is adjusted by the trenching mechanism in the middle and the side, and the soil is broken up and compacted by the mudguard and the compaction mechanism.

Benefits of technology

It enables flexible adjustment of trench width and effective soil breaking and compaction to meet different planting needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a double-wing shovel type wide furrowing device for dry alkaline wheat, which belongs to the technical field of furrowing devices and comprises a support and a middle furrowing mechanism which are mounted on an agricultural machine, the middle furrowing mechanism is arranged on the support, side furrowing mechanisms are arranged on two sides of the middle furrowing mechanism, a mud guard is fixedly arranged on the upper portion of the support, and the side furrowing mechanisms are arranged on two sides of the middle furrowing mechanism. A compaction mechanism is arranged at the tail end of the support, the middle ditching mechanism comprises a ditching rotary drum arranged in the support, and side fixing plates are fixedly arranged on the two sides of the ditching rotary drum. The fixing bolts are taken down from the fixing grooves, the side plates are fixed, the ditching rotary drum rotates to enable the adjusting grooves in the two sides to move towards the two sides, and therefore the extension degree of the adjusting grooves is adjusted, the side plates and the threaded grooves are fixed through the fixing bolts after adjustment, the ditching rotary drum rotates to drive the middle shovel to rotate, and the side plates rotate to drive the side shovels to dig soil on the side faces. Dug soil blocks can be broken through the soil breaking blades.
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Description

Technical Field

[0001] This utility model relates to the field of trenching device technology, and specifically to a double-wing shovel-type wide trenching device for drought-resistant and alkaline wheat. Background Technology

[0002] A trenching machine is a new type of trenching and ditching equipment, mainly used for laying farmland pipelines. It replaces manual trenching, making trenching more efficient and faster.

[0003] According to the public announcement (CN218417257U), a trenching device is disclosed. This technology discloses a technical solution that includes "a connecting frame; a trenching roller rotatably connected to the connecting frame, a drive motor fixedly connected to the connecting frame, and the output end of the drive motor fixedly connected to the trenching roller; a trenching cutter group disposed on the circumferential side of the trenching roller; and a mud discharge assembly disposed on the connecting frame." This solution has the technical effect of enabling timely discharge of soil generated during trench excavation through a mud discharge assembly, using a lifting motor, a lifting auger, and other structures to continuously discharge the soil from inside the trench to both sides of the trench, thereby eliminating the need for subsequent trench cleaning.

[0004] However, different widths of trenches are often needed to meet planting requirements, and the trenching blades of this device cannot provide an effective solution for changing the trench width.

[0005] To address the aforementioned issues, this application proposes a double-wing shovel-type wide-width trenching device for drought-resistant wheat. Utility Model Content

[0006] This utility model addresses the technical problems existing in the prior art by providing a double-wing shovel-type wide-width trenching device for drought-resistant and alkaline wheat.

[0007] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: it includes a bracket installed on an agricultural machine and a central ditching mechanism. The central ditching mechanism is set on the bracket, and side ditching mechanisms are set on both sides of the central ditching mechanism. A mudguard is fixed on the upper part of the bracket, and a compaction mechanism is set at the tail end of the bracket.

[0008] The central trenching mechanism includes a trenching drum housed within a support frame. Side fixing plates are fixedly mounted on both sides of the trenching drum. Several shovel frames are fixedly connected to the surface of the trenching drum. Soil-breaking blades are fixedly mounted on the side ends of the shovel frames, and a central shovel is fixedly connected to the end of the shovel frames. Threaded grooves are provided on the inner wall of the trenching drum. This configuration allows the device to dig up soil to a certain depth and break the excavated soil into small pieces during trenching.

[0009] The side trenching mechanism includes side plates disposed on both sides of the central trenching mechanism. An adjusting sleeve is fixedly connected to the inner end of the side plate. The outer wall of the adjusting sleeve is threadedly connected to a threaded groove. A fixing groove and an adjusting groove are provided on the outer wall of the side plate. A fixing bolt is slidably connected to the side plate through the fixing groove. The surface of the fixing bolt is slidably connected to the threaded groove. Several side shovels are fixedly disposed on the surface of the side plate. By setting up the mechanism, the position of the side trenching mechanism can be adjusted during trenching to dig a trench of a specified width.

[0010] The mudguard includes guide channels at the top of both sides of the mudguard, and positioning grooves are provided on both sides of the mudguard. The mudguard is designed so that the excavated soil can be guided and thrown to both sides by the guide channels, and the positioning grooves can assist the side trenching mechanism in adjusting the position.

[0011] The compaction mechanism includes a lifting rod threaded onto a support frame. A main compaction frame is rotatably connected to the bottom of the lifting rod. Compaction rollers are slidably connected to the inner walls of both sides of the main compaction frame. Side compaction frames are respectively installed at the bottom of the main compaction frame and the compaction rollers. A guide rod is fixedly connected to the top of the main compaction frame, and the surface of the guide rod is slidably connected to the support frame. A turntable is fixedly connected to the top of the lifting rod. Extension bolts are provided on the surface of the main compaction frame. Several extension grooves are formed on the surface of the compaction rollers. This design allows the grooves to be compacted by the side compaction frames, and the width can be adjusted according to changes in the groove width to better meet actual needs and modify the degree of compaction at the bottom of the groove.

[0012] The beneficial effects of this utility model are: the fixing bolt is removed from the fixing groove and the side plate is fixed. The ditching drum rotates so that the two adjustment grooves on both sides move to both sides, thereby adjusting the extension of the adjustment groove. After adjustment, the side plate and the threaded groove are fixed by the fixing bolt. The rotation of the ditching drum drives the middle shovel to rotate. The rotation of the side plate drives the side shovel to dig the side soil. The dug soil clods can be broken by the soil breaking blade.

[0013] The trenches can be compacted by the side compaction frame, and the width can be adjusted according to the change in trench width, and the degree of compaction at the bottom of the trench can be changed according to actual needs. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the trenching mechanism in the middle of this utility model and its related structures;

[0016] Figure 3 This is a schematic diagram of the soil-breaking blade and its related structures of this utility model;

[0017] Figure 4 This is a schematic diagram of the compaction mechanism and related structures of this utility model.

[0018] The attached diagram lists the components represented by each number as follows:

[0019] 1. Bracket;

[0020] 2. Central trenching mechanism; 201. Trenching drum; 202. Side fixing plate; 203. Shovel frame; 204. Middle shovel; 205. Threaded groove; 206. Soil-breaking blade;

[0021] 3. Side trenching mechanism; 301. Side plate; 302. Adjusting sleeve; 303. Fixing groove; 304. Adjusting groove; 305. Fixing bolt; 306. Side shovel;

[0022] 4. Mudguard; 401. Guide channel; 402. Positioning groove;

[0023] 5. Compaction mechanism; 501. Lifting rod; 502. Main compaction frame; 503. Compaction roller; 504. Side compaction frame; 505. Guide rod; 506. Turntable; 507. Extension bolt; 508. Extension groove. Detailed Implementation

[0024] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0025] In the description of this application, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the stated features. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified.

[0026] In the description of this application, the term "for example" is used to mean "used as an example, illustration, or description." Any embodiment described as "for example" in this application is not necessarily to be construed as being more preferred or advantageous than other embodiments. The following description is provided to enable any person skilled in the art to implement and use the present invention. Details are set forth in the following description for purposes of explanation. It should be understood that those skilled in the art will recognize that the present invention can be implemented without using these specific details. In other instances, well-known structures and processes will not be described in detail to avoid obscuring the description of the present invention with unnecessary detail. Therefore, the present invention is not intended to be limited to the embodiments shown, but is consistent with the broadest scope of the principles and features disclosed in this application.

[0027] Reference Figure 1 - Figure 4 A double-wing shovel-type wide-width ditching device for drought-resistant and alkaline wheat includes a support 1 and a central ditching mechanism 2 mounted on an agricultural machine. The central ditching mechanism 2 is mounted on the support 1, and two sets of side ditching mechanisms 3 are provided on both sides of the central ditching mechanism 2. A mudguard 4 is fixed on the upper part of the support 1, and a compaction mechanism 5 is provided at the tail end of the support 1. Through the central ditching mechanism 2 and the side ditching mechanisms 3, the device can not only realize the basic function of ditching, but also adjust the width of the ditch, break up the excavated soil and throw it to both sides using the mudguard 4, and compact the soil at the bottom of the ditch through the compaction mechanism 5.

[0028] Reference Figure 1 - Figure 2 The central trenching mechanism 2 includes a trenching drum 201 installed in the support 1. Side fixing plates 202 are fixed on both sides of the trenching drum 201. There are two side fixing plates 202. Several shovels 203 are fixedly connected to the surface of the trenching drum 201. Soil-breaking blades 206 are fixedly installed on the side ends of the shovels 203. A central shovel 204 is fixedly connected to the end of the shovels 203. The inner wall of the trenching drum 201 is provided with a threaded groove 205. The rotation of the trenching drum 201 drives the central shovel 204 to rotate, thereby digging the soil. The dug soil is broken by the soil-breaking blades 206, so that the device can dig the soil to a certain depth when trenching and break the dug soil into small pieces.

[0029] Reference Figure 2The side trenching mechanism 3 includes side plates 301 disposed on both sides of the central trenching mechanism 2. An adjusting sleeve 302 is fixedly connected to the inner end of each side plate 301. The outer wall of the adjusting sleeve 302 is threadedly connected to a threaded groove 205, and the outer wall of the adjusting sleeve 302 is adapted to the inner wall of the threaded groove 205. A fixing groove 303 and an adjusting groove 304 are provided on the outer wall of the side plate 301. A fixing bolt 305 is slidably connected to the side plate 301 through the fixing groove 303. The inner circumference of the fixing groove 303 is equal to that of the fixing bolt 305. The surface of the fixing bolt 305 is slidably connected to the threaded groove 205, and the outer circumference of the fixing bolt 305 is equal to... On the inner circumference of the threaded groove 205, several side shovels 306 are fixed on the surface of the side plate 301. The fixing bolts 305 are removed from the fixing grooves 303 and the side plate 301 is fixed. The trenching drum 201 rotates, causing the two side adjustment grooves 304 to move to both sides, thereby adjusting the extension of the adjustment grooves 304. After adjustment, the side plate 301 and the threaded groove 205 are fixed by the fixing bolts 305. At this time, the trenching drum 201 rotates again, and the side soil can be dug by the side shovels 306 to change the width of the trench. This allows the position of the side trenching mechanism 3 to be adjusted when the device is trenching, thereby digging a trench of a specified width.

[0030] Reference Figure 1 The mudguard 4 includes guide channels 401 set at the top of both sides of the mudguard 4. There are two guide channels 401. Positioning grooves 402 are opened on both sides of the mudguard 4. There are four positioning grooves 402. The excavated soil can be guided and thrown to both sides by the guide channels 401, and the position can be adjusted by the side trenching mechanism 3 through the positioning grooves 402.

[0031] Reference Figure 4The compaction mechanism 5 includes a lifting rod 501 threadedly connected to the support 1. A main compaction frame 502 is rotatably connected to the bottom end of the lifting rod 501. Compacting rollers 503 are slidably connected to the inner walls of both sides of the main compaction frame 502. Side compaction frames 504 are respectively provided at the bottom of the main compaction frame 502 and the compaction rollers 503. A guide rod 505 is fixedly connected to the top of the main compaction frame 502, and the surface of the guide rod 505 is slidably connected to the support 1. A turntable 506 is fixedly connected to the top of the lifting rod 501. Extension bolts 507 are provided on the surface of the main compaction frame 502, and several extension grooves 5 are formed on the surface of the compaction rollers 503. 08. Remove the extension bolt 507. Adjust the trench width according to the middle trenching mechanism 2 and the side trenching mechanism 3. Adjust the extension length of the compaction roller 503. Then, insert the extension bolt 507 into the extension groove 508 to fix the main compaction frame 502 and the compaction roller 503. Rotate the guide rod 505 to adjust the height of the main compaction frame 502, change the distance between the soil and the side compaction frame 504, and change the degree of soil compaction. When the device moves, the side compaction frame 504 compacts the bottom of the trench, so that the trench can be compacted by the side compaction frame 504. Adjust the width according to the change of trench width and change the degree of trench bottom compaction according to actual needs.

[0032] Working principle:

[0033] The double-wing shovel-type wide-width trenching device for drought-resistant and saline-alkali wheat first removes the fixing bolt 305 from the fixing groove 303 and fixes the side plate 301. The trenching drum 201 rotates, causing the two side adjustment grooves 304 to move to both sides, thereby adjusting the extension of the adjustment grooves 304. After adjustment, the side plate 301 and the threaded groove 205 are fixed by the fixing bolt 305. The rotation of the trenching drum 201 drives the middle shovel 204 to rotate, and the rotation of the side plate 301 drives the side shovel 306 to dig the side soil. The excavated soil clods can be broken by the soil breaking blade 206.

[0034] This double-wing shovel-type wide-width trenching device for drought-resistant wheat involves removing the extension bolt 507, adjusting the trench width according to the central trenching mechanism 2 and the side trenching mechanism 3, adjusting the extension length of the compaction roller 503, and then fixing the main compaction frame 502 and the compaction roller 503 by inserting the extension bolt 507 into the extension groove 508. Rotating the guide rod 505 adjusts the height of the main compaction frame 502, changing the distance between the soil and the side compaction frame 504, thus changing the degree of soil compaction. When the device moves, the side compaction frame 504 compacts the bottom of the trench, allowing the trench to be compacted by the side compaction frame 504. The width is adjusted according to the change in trench width, and the degree of trench bottom compaction is changed according to actual needs.

[0035] Although preferred embodiments of the present invention have been described, those skilled in the art, upon learning the basic inventive concept, can make other changes and modifications to these embodiments. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments as well as all changes and modifications falling within the scope of the present invention.

[0036] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. A double-wing shovel-type wide-width trenching device for drought-resistant and alkali-tolerant wheat, characterized in that, It includes a bracket (1) installed on an agricultural machine and a central ditching mechanism (2). The central ditching mechanism (2) is set on the bracket (1). Side ditching mechanisms (3) are set on both sides of the central ditching mechanism (2). A mudguard (4) is fixed on the upper part of the bracket (1). A compaction mechanism (5) is set at the tail end of the bracket (1).

2. The double-wing shovel-type wide-width trenching device for drought-resistant and alkali-tolerant wheat according to claim 1, characterized in that, The central trenching mechanism (2) includes a trenching drum (201) installed in the support (1). Side fixing plates (202) are fixed on both sides of the trenching drum (201). Several shovels (203) are fixedly connected to the surface of the trenching drum (201). Soil-breaking blades (206) are fixedly installed on the side ends of the shovels (203). A central shovel (204) is fixedly connected to the end of the shovels (203). Threaded grooves (205) are opened on the inner wall of the trenching drum (201).

3. The double-wing shovel-type wide-width ditching device for drought-resistant and alkali-tolerant wheat according to claim 1, characterized in that, The side trenching mechanism (3) includes side plates (301) arranged on both sides of the central trenching mechanism (2). An adjusting sleeve (302) is fixedly connected to the inner end of the side plate (301), and the outer wall of the adjusting sleeve (302) is threadedly connected to the threaded groove (205).

4. A double-wing shovel-type wide-width ditching device for drought-resistant and alkali-tolerant wheat according to claim 3, characterized in that, The side plate (301) has a fixing groove (303) and an adjusting groove (304) on its outer side wall. The side plate (301) is slidably connected to a fixing bolt (305) through the fixing groove (303). The surface of the fixing bolt (305) is slidably connected to the threaded groove (205). Several side shovels (306) are fixed on the surface of the side plate (301).

5. A double-wing shovel-type wide-width trenching device for drought-resistant and alkali-tolerant wheat according to claim 1, characterized in that, The mudguard (4) includes guide channels (401) provided at the top of both sides of the mudguard (4), and positioning grooves (402) are provided on both sides of the mudguard (4).

6. A double-wing shovel-type wide-width trenching device for drought-resistant and alkali-tolerant wheat according to claim 1, characterized in that, The compaction mechanism (5) includes a lifting rod (501) threadedly connected to the support (1). The bottom end of the lifting rod (501) is rotatably connected to a main compaction frame (502). Both sides of the inner wall of the main compaction frame (502) are slidably connected to compaction rollers (503). The bottom of the main compaction frame (502) and the compaction rollers (503) are respectively provided with side compaction frames (504).

7. A double-wing shovel-type wide-width ditching device for drought-resistant and alkali-tolerant wheat according to claim 6, characterized in that, The top of the main compaction frame (502) is fixedly connected to a guide rod (505), the surface of the guide rod (505) is slidably connected to the bracket (1), the top of the lifting rod (501) is fixedly connected to a turntable (506), the surface of the main compaction frame (502) is provided with an extension bolt (507), and the surface of the compaction roller (503) is provided with several extension grooves (508).

Citation Information

Patent Citations

  • Ditching device

    CN218417257U