Adjustable rape seeding furrow opener

Through the motor-driven gear system and height adjustment mechanism, the problem of low trench opening of rape seed trench opening in hard soil is solved, flexible height adjustment and soil loosening are achieved, and sowing efficiency and seed germination rate are improved.

CN223195128UActive Publication Date: 2025-08-08TAIHU COUNTY DASHI TOWNSHIP PEOPLES GOVERNMENT
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Patent Information

Application Number
CN202422515567.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-17
Publication Date
2025-08-08
Estimated Expiration
2034-10-17

AI Technical Summary

Technical Problem

The existing adjustable rape seed trench opener is difficult to efficiently dig when encountering relatively hard soil, resulting in reduced working efficiency.

Method used

An adjustable rape seed opener is designed. Through the motor drive gear system and height adjustment mechanism, the slider and rotor slide can be sliding, which can loosen and crush hard soil, and adapt to different soil conditions by adjusting the height of the shovel.

Benefits of technology

It improves seeding efficiency, ensures suitable soil, enhances seed germination rate, reduces soil compaction, improves root growth space, and improves crop stress resistance and germination rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of rape planting, and discloses an adjustable rape seeding furrow opener which comprises a supporting table, a second connecting block is fixedly connected to the right side of the supporting table, a long strip is fixedly connected to the right side of the second connecting block, a first fixing block is fixedly connected to the inward side of the long strip, and a second fixing block is fixedly connected to the inward side of the long strip. A third connecting block is fixedly connected to the bottom of the first fixing block, a first fixing box is fixedly connected to the right side of the third connecting block, a second motor is fixedly connected to the inner wall of the first fixing box, a third gear is rotatably connected to the output end of the second motor, and a second gear is connected to the outer wall of the third gear in an engaged mode; the outer wall of the second gear is fixedly connected with a second circular ring block. According to the utility model, when hard soil is encountered, the supporting strip fixed in the fixed box I is started, the sliding strip slides leftwards to drive the rotating head to move leftwards, the hard soil can be treated when the rotating head moves leftwards, and the soil is ensured to be suitable during seeding by loosening the hard soil, so that the seeding efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of rapeseed planting, in particular to an adjustable rapeseed sowing furrow opener. Background Art

[0002] The functions of rapeseed are as follows: rapeseed has a high oil content, and the extracted oil is an important source of vegetable oil, which is widely used in cooking and food processing, feed, and rapeseed meal is a high-quality protein feed, suitable for animal husbandry, providing good nutrients and improving the soil. The roots of rapeseed can improve the soil structure, increase the permeability of the soil, and help retain water and nutrients. Planting rapeseed is suitable for areas with warm climate and fertile soil. Now, in order to facilitate the planting of rapeseed, an adjustable rapeseed sowing furrow opener has been designed.

[0003] The adjustable rapeseed seeding furrow opener is composed of a furrowing shovel, which is responsible for furrowing and can adjust the height to adapt to different soil conditions; a bracket and frame, which provide structural support to ensure the stability of the equipment and facilitate mechanical connection with the tractor; and a sowing device, which is used to evenly sow seeds into the furrows to ensure consistent sowing depth and spacing. Its functions include effective furrowing, accurate sowing, optimizing soil structure and improving crop germination rate, thereby promoting the healthy growth and increased yield of rapeseed.

[0004] The advantages of the adjustable rapeseed sowing furrow opener include flexibility, adjustable height and angle, adaptability to different soil conditions, ensuring optimal sowing results, improving sowing efficiency, being able to quickly and accurately dig furrows and sow seeds, saving time and labor costs, optimizing soil conditions, effectively loosening the soil, improving soil structure, promoting water and nutrient penetration, enhancing seed germination rate, and reducing soil compaction. Reasonable trenching depth and width help reduce soil compaction and increase root growth space. Existing adjustable rapeseed sowing furrow openers are difficult to dig furrows when encountering relatively hard soil, which reduces work efficiency. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides an adjustable rapeseed sowing furrow opener, which aims to improve the problem that the adjustable rapeseed sowing furrow opener in the prior art is difficult to open furrows when encountering relatively hard soil, thereby reducing work efficiency.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an adjustable rapeseed sowing furrow opener, comprising a support platform, the right side of the support platform is fixedly connected with a connecting block 2, the right side of the connecting block 2 is fixedly connected with a long strip, the inward side of the long strip is fixedly connected with a fixed block 1, the bottom of the fixed block 1 is fixedly connected with a connecting block 3, the right side of the connecting block 3 is fixedly connected with a fixed box 1, the inner wall of the fixed box 1 is fixedly connected with a motor 2, the output end of the motor 2 is rotatably connected with a gear 3, the outer wall of the gear 3 is meshed with the gear 2, the outer wall of the gear 2 is fixedly connected with a circular ring block 2, the left side of the connecting block 3 is fixedly connected with a U-shaped block, the inner wall of the U-shaped block is slidably connected with a slide, the left end of the slide is fixedly connected with a rotating head, the right side circular ring block 2 of the slide is fitted together, the right top of the slide is fixedly connected with a cylinder 3, the outer wall of the cylinder 3 is slidably connected to the left inner wall of the connecting block 3, and a height adjustment mechanism is provided on the right side of the support platform, and the height adjustment mechanism is used to adjust the height.

[0007] As a further description of the above technical solution:

[0008] The top of the fixed column is fixedly connected to the left side of the bottom left side of the support platform, and the left front end of the connecting block is rotatably connected to the rotating block 2, and the left side of the rotating block 2 is fixedly connected to the cylinder 2, and the outer wall of the cylinder 2 is slidably connected to the gear 1, and the outer wall of the gear 1 is meshed with the front side of the rack, and the right side of the rotating block 2 is rotatably connected to the rotating block 1.

[0009] As a further description of the above technical solution:

[0010] A second fixing block is fixedly connected to the top of the support platform, and a fixing bar is fixedly connected to the inward side of the second fixing block.

[0011] As a further description of the above technical solution:

[0012] The outer wall of the fixing bar is fixedly connected with a round rod, and the outer wall of the round rod is fixedly connected with a square block.

[0013] As a further description of the above technical solution:

[0014] The top of the support platform is fixedly connected with a battery, and the bottom of the support platform is fixedly connected with a support bar.

[0015] As a further description of the above technical solution:

[0016] The outer wall of the support bar is fixedly connected to the second fixing box, and the inner wall of the second fixing box is fixedly connected to the first motor.

[0017] As a further description of the above technical solution:

[0018] The output end of the motor 1 is rotatably connected to the rotating bar 1, and the outer wall of the rotating bar 1 is transmission-connected to the rotating bar 2.

[0019] As a further description of the above technical solution:

[0020] A handle is fixedly connected to the outer wall of the rotating block 1, and a shovel is fixedly connected to the bottom of the sliding column.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, when encountering relatively hard soil, the support bar fixed in the fixed box 1 is started. After the support bar is started, it will drive gear 3 to rotate, and the rotation of gear 3 will drive gear 2 to rotate. The sliding bar slides to the left and drives the rotor to move to the left. The movement of the rotor to the left will handle relatively hard soil. By loosening and breaking the hard soil, it ensures that the soil is suitable for sowing and improves sowing efficiency.

[0023] 2. In the present invention, when the height of the shovel needs to be adjusted, first rotate the rotating block 1. The rotation of the rotating block 1 will drive the rotation of the rotating block 2, and the rotation of the rotating block 2 will drive the rotation of the cylinder 2. The up and down movement of the rack will drive the ring block 1 to move up and down, and the shovel fixedly connected to the sliding column will move up and down. In this way, the height of the shovel can be adjusted according to the soil type and humidity to ensure efficient trenching in various environments. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a front perspective view of a support platform of an adjustable rapeseed sowing furrow opener proposed in the utility model;

[0025] Figure 2 This is a top view of the support platform of an adjustable rapeseed sowing furrow opener proposed in the utility model;

[0026] Figure 3 This is a bottom view of the support platform of the adjustable rapeseed sowing furrow opener proposed in the utility model;

[0027] Figure 4 This is a diagram showing the partial structure of the support platform of an adjustable rapeseed sowing furrow opener proposed in the utility model;

[0028] Figure 5This is a schematic diagram of the partial structure of the semicircular block of an adjustable rapeseed sowing furrow opener proposed by the utility model;

[0029] Figure 6 This is a partial structural diagram of a connecting block of an adjustable rapeseed sowing furrow opener proposed in the utility model;

[0030] Figure 7 This is a partial structural diagram of a U-shaped block of an adjustable rapeseed sowing furrow opener proposed in the utility model;

[0031] Figure 8 This is a partial structural diagram of the sliding bar of an adjustable rapeseed sowing furrow opener proposed in the utility model.

[0032] Legend:

[0033] 1. Support platform; 2. Height adjustment mechanism; 201. Semicircular block; 202. Connecting block 1; 203. Cylinder 1; 204. Rotating block 1; 205. Shovel; 206. Handle; 207. Ring block 1; 208. Connecting column; 209. Rotating block 2; 210. Cylinder 2; 211. Gear 1; 212. Rack; 213. Sliding column; 214. Fixed column; 3. Connecting block 2; 4. Long bar; 5. Rotating head; 6. , connecting block three; 7, fixed box one; 8, fixed block one; 9, cylinder three; 10, gear two; 11, ring block two; 12, gear three; 13, U-shaped block; 14, slide bar; 15, fixed bar; 16, square block; 17, round rod; 18, fixed box two; 19, battery; 20, fixed block two; 21, motor one; 22, rotating bar one; 23, rotating bar two; 24, support bar; 25, motor two. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0035] Please see the attached Figure 3 , Attachment Figure 7 and attached Figure 8The utility model provides an embodiment: an adjustable rapeseed sowing furrow opener, comprising a support platform 1, a connecting block 2 3 is fixedly connected to the right side of the support platform 1, a long strip 4 is fixedly connected to the right side of the connecting block 2 3, and the adjustable rapeseed sowing furrow opener, the core structure of which is developed around a stable support platform 1, the right side of which is fixedly connected to the connecting block 2 3, ensuring the stability and durability of the structure, and a long strip 4 is cleverly extended from the right side of the connecting block 2 3, the inner side of the long strip 4 is fixedly connected to a fixing block 1 8, and the bottom of the fixing block 1 8 is fixedly connected to a connecting block Three 6, the right side of the connecting block three 6 is fixedly connected to a fixed box one 7, the inner wall of the fixed box one 7 is fixedly connected to a motor two 25, the inner side of the long strip 4 is fixedly connected to a fixed block one 8, and the connecting block three 6 at the bottom transmits power. On the right side of the connecting block three 6, inside the fixed box one 7, a high-efficiency and energy-saving motor two 25 is fixed. The output end of the motor two 25 is connected to the gear three 12 in rotation. The outer wall of the gear three 12 is meshed with the gear two 10. The outer wall of the gear two 10 is fixedly connected to the ring block two 11. The output end of the motor two 25 is transmitted through the transmission The driving device is connected to gear three 12, and the gear three 12 and the gear two 10 are connected by meshing to achieve smooth power transmission, and the outer wall of the gear two 10 is fixedly connected to the ring block two 11. The left side of the connecting block three 6 is fixedly connected with a U-shaped block 13, and the inner wall of the U-shaped block 13 is slidably connected with a slide bar 14. The left end of the slide bar 14 is fixedly connected to the turn head 5. On the left side of the connecting block three 6, there is a U-shaped block 13. The inner wall of the U-shaped block 13 is closely matched with a slide bar 14 to achieve a sliding connection. This slide bar 14, the left end of the slide bar 14, is fixed. It is fixedly connected to the rotating head 5, so the right side of the slide bar 14 is fitted with the circular ring block 2 11, and the right top of the slide bar 14 is fixedly connected with the cylinder 3 9. The outer wall of the cylinder 3 9 is slidably connected to the left inner wall of the connecting block 3 6. The right side of the slide bar 14 is tightly fitted with the circular ring block 2 11, and the right top of the slide bar 14 is fixedly connected to the cylinder 3 9. The outer wall of the cylinder 3 9 is slidably connected to the left inner wall of the connecting block 3 6. A height adjustment mechanism 2 is provided on the right side of the support platform 1. The height adjustment mechanism 2 is used to adjust the height. A set of height adjustment mechanisms 2 is also provided on the right side of the support platform 1;

[0036] Specifically, the device is centered on the support platform 1, and the right side thereof is cleverly integrated with the connecting block 2 3. The long strip 4 extending from the right side of the connecting block 2 3 is connected to the fixed block 1 8. The bottom of the fixed block 1 8 is connected to the fixed box 1 7 through the connecting block 3 6. The motor 2 25 serves as the power source, transmitting power to the gear 3 12 and the gear 2 10. The tight engagement between the two ensures smooth and efficient power transmission, and the gear 2 10 passes through the circular ring block 2 11. On the other side of the connecting block 3 6, the U-shaped block 13, with its unique shape, provides a stable sliding track for the slide 14. The slide 14 can slide in the U-shaped block 13, and the right side of the rotating head 5 connected to its left end is closely matched with the circular ring block 2 11 to ensure the continuity of power transmission. The cylinder 3 9 fixed on the top of the slide 14 slides freely in the slideway on the inner wall of the connecting block 3 6, further enhancing the stability and reliability of the slide 14.

[0037] Please see the attached Figure 4 , Attachment Figure 5 and attached Figure 6The height adjustment mechanism 2 includes a semicircular block 201, the left side of the semicircular block 201 is fixedly connected to the right side of the long strip 4, and the middle part of the left side of the semicircular block 201 is fixedly connected to a cylinder 203. One of the core components of the height adjustment mechanism 2 is the semicircular block 201, and its left side is tightly connected to the right side of the long strip 4 by a fixed connection. The middle part of the left side of the semicircular block 201 is cleverly fixedly connected to a cylinder 203. The bottom of the semicircular block 201 is fixedly connected to a connecting column 208, and the bottom of the connecting column 208 is fixedly connected to a connecting block 202. The connecting block The left rear end of the semicircular block 201 is slidably connected to a rack 212, and the bottom of the semicircular block 201 is also fixedly connected to a connecting column 208, which tightly connects the semicircular block 201 with the connecting block 202 below. The left rear end of the connecting block 202 is slidably connected to a rack 212, and the lower middle part of the left side of the rack 212 is fixedly connected to the circular ring block 207. The inner wall of the circular ring block 207 is slidably connected to a sliding column 213, and the outer wall of the sliding column 213 is slidably connected to a fixed column 214. The top of the fixed column 214 is fixed to the left side of the bottom of the support platform 1. The left middle and lower part of the rack 212 is cleverly fixed with a ring block 207. The inner wall of the ring block is slidably connected with a sliding column 213. The outer wall of the sliding column 213 is slidably connected with the fixed column 214. The fixed column 214 stands firmly on the left side of the bottom of the support platform 1. The left front end of the connecting block 1 202 is rotatably connected with a rotating block 209. The left side of the rotating block 209 is fixedly connected with a cylinder 210. The outer wall of the cylinder 210 is slidably connected with a gear 1 211. The outer wall of the gear 1 211 is connected to the rack 2 12 is meshedly connected, and the left front end of the connecting block 1 202 is also rotatably connected to a rotating block 209. This rotating block is like a flexible joint and can realize rotational movement as needed. The left side of the rotating block 209 is fixedly connected to a cylinder 210. The outer wall of the cylinder 210 is slidably connected to the gear 1 211, and the outer wall of the gear 1 211 is meshed with the front side of the rack 212. The right side of the rotating block 209 is rotatably connected to the rotating block 1 204, and the right side of the rotating block 209 is also rotatably connected to a rotating block 1 204;

[0038] Specifically, the cornerstone of the height adjustment mechanism 2 is the semicircular block 201, the left side of which is tightly connected to the right side of the long strip 4 through a precise fixed structure, and the cylinder 203 in the middle of the left side of the semicircular block 201, a connecting column 208 extends from the bottom of the semicircular block 201, tightly connecting the semicircular block 201 with the connecting block 202 below, a rack 212 is set on the rear side of the left end of the connecting block 202, and a circular ring block 207 is embedded in the lower middle part of the left side of the rack 212, the inner wall of which forms a smooth sliding connection with the sliding column 213, and the sliding column 213 is further connected to the fixed column 214, and the fixed column 214 is firmly rooted in the bottom of the support platform 1.

[0039] Please see the attached Figure 2 and attached Figure 4 The top of the support platform 1 is fixedly connected with a fixed block 20. A fixed block 20 is designed on the top of the support platform 1. The inner side of this fixed block 20 is fixedly connected with a fixing bar 15. The outer wall of the fixing bar 15 is fixedly connected with a round rod 17. The inner side of the fixed block 20 is welded with a fixing bar 15. This fixing bar 15 closely connects the fixed block 20 with the subsequent structure. The outer wall of the fixing bar 15 is cleverly fixed with the round rod 17. The outer wall of the round rod 17 is fixedly connected with a square block 16. The outer wall of the round rod 17 is fixedly connected with the square block 16. The top of the support platform 1 is fixedly connected with a battery 19. In addition to the fixed block 20, a battery 19 is also installed on the top of the support platform 1. The bottom of the support platform 1 is fixedly connected with a support bar 24. The bottom of the support platform 1 is where the support bar 24 is located.

[0040] Specifically, support platform 1, the cornerstone of the entire system, is topped with a second fixing block 20. The inner side of fixing block 20, facing the core of the device, is securely connected to a fixing bar 15. This isn't just a simple connector; the outer side of fixing bar 15 is inlaid with a round rod 17, and atop round rod 17 sits a square block 16. Besides fixing block 20, the top of support platform 1 also houses a battery 19. The bottom of support platform 1 supports support bar 24.

[0041] Please see the attached Figure 1 , Attachment Figure 2 and attached Figure 3 The outer wall of the support bar 24 is fixedly connected to the fixed box 2 18, and the inner wall of the fixed box 2 18 is fixedly connected to the motor 1 21. The support bar 24 is a core component. It is not only the cornerstone of the entire structure, but also the key link connecting the fixed box 2 18. The outer wall of the support bar 24 ensures the stable installation of the fixed box 2 18. The output end of the motor 1 21 is rotatably connected to the rotating bar 1 22. The inner wall of the fixed box 2 18 is designed with the installation position of the motor 1 21. The output end of the motor 1 21 is connected to the rotating bar 1 22. The rotating connection device is seamlessly connected to the rotating bar 1 22. The outer wall of the rotating bar 1 22 is transmission-connected to the rotating bar 2 23. The rotating bar 1 22, as a key link in power transmission, has its outer wall transmission device tightly connected to the rotating bar 23. The outer wall of the rotating block 1 204 is fixedly connected to the handle 206. The outer wall of the rotating block 1 204 is cleverly fixed with the handle 206. The bottom of the sliding column 213 is fixedly connected to the shovel 205. The bottom of the sliding column 213 is fixedly connected to a sharp shovel 205.

[0042] Specifically, the outer wall of the support bar 24 is tightly connected to the fixed box 2 18 through welding and fixing technology. The fixed box 2 18 cleverly houses the motor 1 21 inside. The output shaft of the motor 1 21 is tightly and efficiently connected to the rotating bar 1 22 through a gear transmission device. The rotating bar 1 22 ensures smooth linkage with the rotating bar 2 23. The rotating block 1 204 is an indispensable part of this mechanical structure. The outer wall of the support bar 24 cleverly fixes the handle 206, the combination of the slide column 213 and the shovel 205. An extremely sharp shovel 205 is fixed to the bottom of the slide column 213.

[0043] Working principle: When encountering relatively hard soil, the support bar 24 fixed in the fixed box 1 7 is started. After the support bar 24 is started, it will drive the gear 3 12 to rotate, and the rotation of the gear 3 12 will drive the gear 2 10 to rotate, and the rotation of the gear 2 10 will drive the circular block 2 11 to rotate, and the rotation of the circular block 2 11 will cause the slide bar 14 to slide to the left, and the sliding of the slide bar 14 to the left will drive the rotor 5 to move to the left. The left movement of the rotor 5 will process relatively hard soil. By loosening and breaking the hard soil, it ensures that the soil is suitable for sowing, improves sowing efficiency, effectively loosens the soil, reduces compaction, increases root growth space, and enhances crop resistance.

[0044] When the height of the shovel 205 needs to be adjusted, first rotate the rotating block 1 204. The rotation of the rotating block 1 204 will drive the rotating block 209 to rotate. The rotation of the rotating block 209 will drive the cylinder 210 to rotate. The rotation of the cylinder 210 will drive the gear 1 211 to rotate. The rotation of the gear 1 211 will drive the rack 212 to move up and down. The up and down movement of the rack 212 will drive the ring block 1 207 to move up and down. Since the ring block 1 207 is slidably connected to the sliding column 213, the ring block 1 207 will drive the sliding column 213 to move up and down, and the shovel 205 fixedly connected to the sliding column 213 will move up and down. In this way, the height of the shovel 205 can be adjusted according to the soil type and humidity to ensure efficient trenching in various environments. Flexible height adjustment makes operation more convenient, reduces working time, and improves overall work efficiency. By adjusting the height, it is ensured that seeds are sown at the optimal depth, thereby improving germination rate and growth uniformity.

[0045] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An adjustable rapeseed sowing furrow opener, comprising a support platform (1), characterized in that: The right side of the support platform (1) is fixedly connected to a connecting block 2 (3), the right side of the connecting block 2 (3) is fixedly connected to a long strip (4), the inner side of the long strip (4) is fixedly connected to a fixing block 1 (8), the bottom of the fixing block 1 (8) is fixedly connected to a connecting block 3 (6), the right side of the connecting block 3 (6) is fixedly connected to a fixing box 1 (7), the inner wall of the fixing box 1 (7) is fixedly connected to a motor 2 (25), the output end of the motor 2 (25) is rotatably connected to a gear 3 (12), the outer wall of the gear 3 (12) is meshedly connected to a gear 2 (10), and the gear 2 (10 ) is fixedly connected to the outer wall of the ring block 2 (11), the left side of the connecting block 3 (6) is fixedly connected to the U-shaped block (13), the inner wall of the U-shaped block (13) is slidably connected to the slide bar (14), the left end of the slide bar (14) is fixedly connected to the rotating head (5), the right side of the slide bar (14) is fitted with the ring block 2 (11), the right top of the slide bar (14) is fixedly connected to the cylinder 3 (9), the outer wall of the cylinder 3 (9) is slidably connected to the left inner wall of the connecting block 3 (6), and the right side of the support platform (1) is provided with a height adjustment mechanism (2), and the height adjustment mechanism (2) is used to adjust the height.

2. The adjustable rapeseed sowing furrow opener according to claim 1, characterized in that: The height adjustment mechanism (2) comprises a semicircular block (201), the left side of the semicircular block (201) is fixedly connected to the right side of the long strip (4), the middle part of the left side of the semicircular block (201) is fixedly connected to a cylinder (203), the bottom of the semicircular block (201) is fixedly connected to a connecting column (208), the bottom of the connecting column (208) is fixedly connected to a connecting block (202), the left rear end of the connecting block (202) is slidably connected to a rack (212), the middle and lower part of the left side of the rack (212) is fixedly connected to a circular ring block (207), the inner wall of the circular ring block (207) is slidably connected to the inner wall of the circular ring block (207). A sliding column (213) is connected, and the outer wall of the sliding column (213) is slidably connected to a fixed column (214), and the top of the fixed column (214) is fixedly connected to the left side of the bottom of the support platform (1). The left front end of the connecting block 1 (202) is rotatably connected to the rotating block 2 (209), and the left side of the rotating block 2 (209) is fixedly connected to the cylinder 2 (210), and the outer wall of the cylinder 2 (210) is slidably connected to the gear 1 (211), and the outer wall of the gear 1 (211) is meshed with the front side of the rack (212), and the right side of the rotating block 2 (209) is rotatably connected to the rotating block 1 (204).

3. The adjustable rapeseed sowing furrow opener according to claim 1, characterized in that: The top of the support platform (1) is fixedly connected to a second fixing block (20), and the inward side of the second fixing block (20) is fixedly connected to a fixing bar (15).

4. The adjustable rapeseed sowing furrow opener according to claim 3, characterized in that: The outer wall of the fixing bar (15) is fixedly connected to a round rod (17), and the outer wall of the round rod (17) is fixedly connected to a square block (16).

5. The adjustable rapeseed sowing furrow opener according to claim 1, characterized in that: The top of the support platform (1) is fixedly connected to a battery (19), and the bottom of the support platform (1) is fixedly connected to a support bar (24).

6. The adjustable rapeseed sowing furrow opener according to claim 5, characterized in that: The outer wall of the support bar (24) is fixedly connected to the second fixing box (18), and the inner wall of the second fixing box (18) is fixedly connected to the first motor (21).

7. The adjustable rapeseed sowing furrow opener according to claim 6, characterized in that: The output end of the motor 1 (21) is rotatably connected to the rotating bar 1 (22), and the outer wall of the rotating bar 1 (22) is transmission-connected to the rotating bar 2 (23).

8. The adjustable rapeseed sowing furrow opener according to claim 2, characterized in that: The outer wall of the rotating block (204) is fixedly connected with a handle (206), and the bottom of the sliding column (213) is fixedly connected with a shovel (205).