Adjustable crop furrow opener

Abstract

The utility model discloses an adjustable crop furrow opener, and relates to the technical field of agricultural machinery. The ditching device comprises a cart, and further comprises an adjusting part which is arranged in the cart and is used for adjusting the ditching depth, and an adjusting part which is arranged in the cart and is used for adjusting the ditching depth, the locking part is arranged on the front side of the cart and extends into the cart; wherein operation of the adjusting part is controlled by operating the locking part, the ditching depth of the adjusting part is adjusted, after adjustment is completed, the cart is pushed, ditching is conducted on the ground, the adjusting part comprises a lifting assembly, the lifting assembly is located on the left side of the cart, and the right side of the lifting assembly extends into the cart. By arranging the adjusting part, the problems that in the using process of the device, the ditching depth is inconvenient to adjust, the ditching depth is fixed in the using process of the device, the device is difficult to adapt to the requirements of different crops, and the applicability of the device is reduced are solved.

Description

Technical Field

[0001] This utility model belongs to the field of agricultural machinery technology, and in particular relates to an adjustable crop furrow opener. Background Technology

[0002] The related technology discloses a ditch opener for crop planting, with announcement number CN218006962U. The device is equipped with a soil-breaking shovel and a ditch-opening shovel. When in use, the soil-breaking shovel and the ditch-opening shovel are installed on connecting blocks A and B, respectively. By grasping the handle and pushing the push rod, the device is pushed forward. The soil-breaking shovel first opens a shallow ditch in the field, and then the ditch-opening shovel widens the ditch to facilitate subsequent planting. The height of the ditch opened by the soil-breaking shovel and the ditch-opening shovel is suitable for garlic planting. This makes it easier for workers to carry out ditching operations than using a hoe, saving physical strength, reducing costs, and increasing work efficiency.

[0003] However, the device is not easy to adjust the depth of the trench during use, resulting in a fixed trench depth. This makes it difficult for the device to adapt to the needs of different crops, thus reducing its applicability. Utility Model Content

[0004] The purpose of this utility model is to provide an adjustable crop furrow opener. By setting an adjustment part, the problem of the device being inconvenient to adjust the furrow depth during use is solved. This results in a fixed furrow depth during use, making it difficult for the device to adapt to different crop needs and thus reducing the applicability of the device.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model is an adjustable crop ditcher, including a trolley, and further including: an adjustment part installed inside the trolley for adjusting the ditch depth; and a locking part located on the front side of the trolley and extending into the trolley; wherein, by operating the locking part, the operation of the adjustment part is controlled to adjust the ditch depth, and after adjustment, the trolley is pushed to ditch the ground.

[0007] Furthermore, the adjustment unit includes a lifting assembly located on the left side of the trolley, with its right side extending into the trolley; and a transmission assembly located on the right side of the lifting assembly, with its front side extending out of the trolley and into the locking unit; wherein the lifting assembly is used to adjust the trenching depth, and the transmission assembly is used to transmit the power for operating the lifting assembly from the locking unit to the lifting assembly.

[0008] Furthermore, the locking part includes a rotating assembly located at the front of the trolley for driving the transmission assembly; and a latching assembly located inside the rotating assembly for restricting the operation of the rotating assembly. When the rotating assembly needs to be rotated, the latching assembly is operated to unlock the rotation assembly. After rotation is completed, the latching assembly is operated in reverse to lock the rotating assembly.

[0009] Furthermore, the lifting assembly includes a first chute opened inside the trolley, a trench opener slidably connected to the inner wall of the first chute, a second chute opened on the inner wall of the trolley, and a sliding member disposed above the second chute; wherein, the first chute and the second chute are connected, the left side of the first chute extends to the outside of the trolley, and the left side of the trench opener extends to the outside of the trolley for trenching.

[0010] Furthermore, the transmission assembly includes a limiting shell fixedly connected to the trolley, and a threaded rod rotatably connected to the inner wall of the limiting shell. The right side of the threaded rod extends into the trolley, and a transmission component is provided on the threaded rod. The limiting shell is located in an outer shell with a groove inside, and the transmission component transmits power to the groove opener through a sliding component, causing it to slide within the groove.

[0011] Furthermore, the rotating assembly includes a rotating block rotatably connected to the inner wall of the trolley, the front side of the rotating block extending to the outside of the trolley, and a handle slidably connected to the outer wall of the rotating block. The handle is provided with a plurality of limiting members; wherein, three limiting members are provided, all of which are used to limit the connection between the handle and the rotating block.

[0012] Furthermore, the buckle assembly includes a slide groove five formed on the outer wall of the rotating block, a slider three slidably connected to the inner wall of the slide groove five, a spring fixedly connected to the bottom inner wall of the slide groove five, a slider three fixedly connected to the top of the spring, and a locking component provided outside the rotating block; wherein, a trapezoidal block is provided at the top of the slider three, and pressing the handle will cause the slider three to slide into the slide groove five, and compress the spring to generate elastic force. Under the action of this elastic force, the slider three will hold the handle in place, preventing it from automatically resetting.

[0013] Furthermore, the sliding component includes a three-section groove formed on the inner wall of the trolley, which is connected to a second groove. A first slider is slidably connected to the inner wall of the third groove. A threaded rod passes through the first slider, and the outer wall of the threaded rod is threadedly connected to the first slider. A hinged rod is hinged to the bottom of the first slider, and the bottom of the hinged rod is hinged to the trencher. The transmission component includes a rotating shaft rotatably connected to the inner wall of the trolley. The front side of the rotating shaft extends to the outside of the trolley, and the outer wall of the rotating shaft is fixedly connected to a rotating block. The front side of the rotating shaft extends into the rotating block. Two bevel gears are provided inside the trolley. The inner wall of the left bevel gear is fixedly connected to the threaded rod, and the inner wall of the right bevel gear is fixedly connected to the rotating shaft. The two bevel gears mesh with each other. The rotating shaft passes through the right bevel gear, and the threaded rod passes through the left bevel gear. When the rotating shaft is rotated, the threaded rod is rotated through the two bevel gears, thereby driving the trencher to slide in the first groove through the first slider and the hinged rod.

[0014] Furthermore, the limiting component includes a slider two fixedly connected to the inner wall of the handle, and the outer wall of the rotating block is provided with a groove four, the slider two being adapted to the groove four; the locking component includes a grooved ring fixedly connected to the front side of the cart, and a buckle fixedly connected to the top of the slider three; wherein, the slider two is a block whose shape is adapted to the groove four, and under the restriction of the slider two and the groove four, rotating the handle will drive the rotating block to rotate, and the inner wall of the grooved ring is provided with several grooves, the several grooves being circumferentially distributed, and all of them being adapted to the shape of the buckle.

[0015] This utility model has the following beneficial effects:

[0016] 1. By setting an adjustment part, when the rotating shaft rotates, it will drive the threaded rod to rotate under the action of two bevel gears, thereby driving the slider one to slide in the slide groove three. When the slider one slides, it will drive the furrow opener to slide in the slide groove one through the hinge rod, thereby adjusting the depth of the furrow opener inserted into the ground. After the adjustment is completed, push the trolley to drive the furrow opener to open the furrow. The furrow opening depth of the furrow opener can be adjusted so that it can meet the needs of different crops, thereby increasing the applicability of the device.

[0017] 2. By setting a locking part, during use, the handle can be pressed to slide on the outer wall of the rotating block. At this time, the slider three will slide into the groove five under the action of the handle, and the spring will be compressed to generate elastic force. When the slider three is completely slid into the groove five, the buckle will move away from the groove in the grooved ring, thereby freeing the rotating block from restriction. Then the handle can be turned, so that the adjusting part can be driven by the rotating block under the action of the slider two and the groove four. After adjustment, the handle can be pulled out to move away from the slider three. At this time, the slider three will reset under the action of the spring force, thereby driving the buckle to engage in the groove in the grooved ring, which can lock the rotating block, so that it is locked after the depth of the trencher is adjusted, preventing it from rotating during use, thus ensuring the stable operation of the device.

[0018] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a partial cross-sectional view of the adjustment part of this utility model;

[0022] Figure 3 This utility model Figure 2 A magnified structural diagram of A in the middle;

[0023] Figure 4 This utility model Figure 2 A magnified structural diagram of B in the diagram;

[0024] Figure 5 This is a partial cross-sectional view of the lifting assembly of this utility model;

[0025] Figure 6 This is a partial cross-sectional view of the rotating assembly of this utility model;

[0026] Figure 7 This is a partial cross-sectional view of the buckle assembly of this utility model;

[0027] Figure 8 This is a schematic diagram of the overall structure of the grooved ring of this utility model.

[0028] The attached diagram lists the components represented by each number as follows:

[0029] 101. Trolley; 2. Adjustment unit; 21. Lifting assembly; 211. Slide 1; 212. Groove opener; 213. Slide 2; 214. Slide 3; 215. Slider 1; 216. Hinge rod; 22. Transmission assembly; 221. Limiting shell; 222. Threaded rod; 223. Rotating shaft; 224. Bevel gear; 3. Locking unit; 31. Rotating assembly; 311. Rotating block; 312. Handle; 313. Slider 2; 314. Slide 4; 32. Buckle assembly; 321. Slide 5; 322. Slider 3; 323. Spring; 324. Grooved ring; 325. Buckle. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] The trolley 101 also includes: an adjustment part 2, which is installed inside the trolley 101 and is used to adjust the depth of trenching; and a locking part 3, which is located on the front side of the trolley 101 and extends into the trolley 101; wherein, by operating the locking part 3, the operation of the adjustment part 2 is controlled to adjust the depth of trenching, and after the adjustment is completed, the trolley 101 is pushed to trench the ground.

[0032] The adjustment unit 2 includes a lifting assembly 21 located on the left side of the trolley 101, with its right side extending into the trolley 101; and a transmission assembly 22 located on the right side of the lifting assembly 21, with its front side extending out of the trolley 101 and into the locking unit 3. The lifting assembly 21 is used to adjust the trenching depth, while the transmission assembly 22 transmits the power for operating the lifting assembly 21 from the locking unit 3 to the lifting assembly 21. The lifting assembly 21 includes a first groove 211 formed within the trolley 101, with a trencher 212 slidably connected to the inner wall of the first groove 211. A second groove 213 is formed on the inner wall of the trolley 101. A sliding member is provided above 3; wherein, the first slide groove 211 is connected to the second slide groove 213, the left side of the first slide groove 211 extends to the outside of the trolley 101, and the left side of the trench opener 212 extends to the outside of the trolley 101 for trenching, the transmission assembly 22 includes a limiting shell 221 fixedly connected to the trolley 101, a threaded rod 222 rotatably connected to the inner wall of the limiting shell 221, the right side of the threaded rod 222 extends into the trolley 101, and a transmission member is provided on the threaded rod 222; wherein, the limiting shell 221 is located in the outer shell with a groove inside, and the transmission member transmits power to the trench opener 212 through the sliding member, so that it slides in the first slide groove 211, the sliding member includes a groove formed on the inner wall of the trolley 101. The slide groove 214 is connected to the slide groove 213. The inner wall of the slide groove 214 is slidably connected to the slider 215. The threaded rod 222 passes through the slider 215 and is threadedly connected to the outer wall of the threaded rod 222. The bottom of the slider 215 is hinged to the hinge rod 216, and the bottom of the hinge rod 216 is hinged to the trencher 212. The transmission component includes a rotating shaft 223 rotatably connected to the inner wall of the trolley 101. The front side of the rotating shaft 223 extends to the outside of the trolley 101. The outer wall of the rotating shaft 223 is fixedly connected to the rotating block 311. The front side of the rotating shaft 223 extends into the rotating block 311. Two bevel gears 224 are provided inside the trolley 101, located on the left bevel gear. The inner wall of gear 224 is fixedly connected to threaded rod 222, and the inner wall of right bevel gear 224 is fixedly connected to rotating shaft 223. The two bevel gears 224 mesh with each other. The rotating shaft 223 passes through the right bevel gear 224, and the threaded rod 222 passes through the left bevel gear 224. When the rotating shaft 223 is rotated, the threaded rod 222 will be rotated through the two bevel gears 224. This will cause the ditch opener 212 to slide in the groove 211 through slider 215 and hinge rod 216. By setting the adjustment part 2, the ditching depth of the ditch opener 212 can be adjusted so that it can meet the needs of different crops, thereby increasing the applicability of the device.

[0033] The locking part 3 includes a rotating assembly 31 located at the front of the trolley 101 for driving the transmission assembly 22; and a latching assembly 32 located inside the rotating assembly 31 for restricting the operation of the rotating assembly 31. When the rotating assembly 31 needs to be rotated, the latching assembly 32 is operated to unlock the rotating assembly 31. After rotation, the latching assembly 32 is operated in reverse to lock the rotating assembly 31. The rotating assembly 31 includes a rotating block 311 rotatably connected to the inner wall of the trolley 101. Extending from the front to the outside of the trolley 101, a handle 312 is slidably connected to the outer wall of the rotating block 311. Several limiting members are provided inside the handle 312; among them, three limiting members are provided, all used to restrict the connection between the handle 312 and the rotating block 311. The latching assembly 32 includes a five-slide groove 321 formed on the outer wall of the rotating block 311. A slider 322 is slidably connected to the inner wall of the five-slide groove 321. A spring 323 is fixedly connected to the bottom inner wall of the five-slide groove 321. The slider 322 is fixedly connected to the top of the spring 323. A locking mechanism is provided outside the rotating block 311. The components include: a trapezoidal block on the top of slider 322; pressing handle 312 causes slider 322 to slide into groove 321, compressing spring 323 and generating elastic force, which causes slider 322 to hold handle 312 in place, preventing it from automatically resetting; a limiting component includes slider 2 313 fixedly connected to the inner wall of handle 312; a groove 4 314 is provided on the outer wall of rotating block 311, and slider 2 313 is adapted to groove 4 314; a locking component includes a grooved ring 324 fixedly connected to the front side of trolley 101; and slider 322... The top of 2 is fixedly connected with a buckle 325; wherein, the second slider 313 is a block whose shape is adapted to the fourth groove 314. Under the restriction of the second slider 313 and the fourth groove 314, rotating the handle 312 will drive the rotating block 311 to rotate. The inner wall of the grooved ring 324 has several grooves, which are distributed in a circle and are all adapted to the shape of the buckle 325. By setting the locking part 3, the rotating shaft 223 can be locked, so that it is locked after the depth of the trencher 212 is adjusted, preventing it from rotating during use, thereby ensuring the stable operation of the device.

[0034] A specific application of this embodiment is as follows: During use, the handle 312 can be pressed to slide against the outer wall of the rotating block 311. At this time, the slider 322 will slide into the groove 321 under the action of the handle 312, compressing the spring 323 and generating elastic force. When the slider 322 is completely inside the groove 321, the latch 325 will move away from the groove in the grooved ring 324, thus freeing the rotating block 311 from restriction. Then, the handle 312 can be rotated, causing the rotating shaft 223 to rotate via the rotating block 311 under the action of the slider 213 and the groove 314. When the rotating shaft 223 rotates, it will cause the two bevel gears to... Under the action of 224, the threaded rod 222 is rotated, thereby causing the slider 215 to slide in the groove 214. When the slider 215 slides, it will drive the trencher 212 to slide in the groove 211 through the hinge rod 216, thereby adjusting the depth of the trencher 212 inserted into the ground. After adjustment, the handle 312 can be pulled out to move it away from the slider 322. At this time, the slider 322 will be reset under the action of the spring 323, thereby driving the buckle 325 to engage in the groove of the grooved ring 324 to complete the limit. After the adjustment is completed, the trolley 101 can be pushed to drive the trencher 212 to trench.

[0035] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0036] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. An adjustable crop furrow opener, comprising a trolley (101), characterized in that, Also includes: Adjustment unit (2), which is installed inside the trolley (101), is used to adjust the depth of trenching; as well as A locking part (3) is provided on the front side of the trolley (101) and extends into the trolley (101); The operation of the adjustment unit (2) is controlled by the locking unit (3) to adjust the depth of the trench. After the adjustment is completed, the trolley (101) is pushed to open a trench on the ground.

2. The adjustable crop furrow opener according to claim 1, characterized in that, The adjustment unit (2) includes a lifting assembly (21) located on the left side of the trolley (101), and the right side of the lifting assembly (21) extending into the trolley (101); and The transmission assembly (22) is located to the right of the lifting assembly (21), and the front side of the transmission assembly (22) extends outside the trolley (101) and into the locking part (3); The lifting assembly (21) is used to adjust the trenching depth, while the transmission assembly (22) is used to transmit the power of the lifting assembly (21) from the locking part (3) to the lifting assembly (21).

3. An adjustable crop furrow opener according to claim 2, characterized in that, The locking part (3) includes a rotating assembly (31) located at the front of the trolley (101) for driving the transmission assembly (22); and A latching assembly (32) is located inside the rotating assembly (31) and is used to restrict the operation of the rotating assembly (31); When it is necessary to rotate the rotating component (31), the latch component (32) is operated to unlock the restriction of the rotating component (31). After the rotation is completed, the latch component (32) is operated in the opposite direction to restrict the rotating component (31).

4. An adjustable crop furrow opener according to claim 3, characterized in that, The lifting assembly (21) includes a first slide groove (211) opened in the trolley (101), a groove opener (212) is slidably connected to the inner wall of the first slide groove (211), a second slide groove (213) is opened on the inner wall of the trolley (101), and a sliding member is provided above the second slide groove (213). Among them, chute one (211) is connected to chute two (213). The left side of chute one (211) extends to the outside of the trolley (101), while the left side of the trench opener (212) extends to the outside of the trolley (101) for trenching.

5. An adjustable crop furrow opener according to claim 4, characterized in that, The transmission assembly (22) includes a limiting shell (221) fixedly connected to the trolley (101), and a threaded rod (222) is rotatably connected to the inner wall of the limiting shell (221). The right side of the threaded rod (222) extends into the trolley (101), and a transmission component is provided on the threaded rod (222). The limiting shell (221) is located in the outer shell with a groove inside, and the transmission component transmits power to the groove opener (212) through the sliding component, so that it slides in the groove (211).

6. An adjustable crop furrow opener according to claim 5, characterized in that, The rotating assembly (31) includes a rotating block (311) rotatably connected to the inner wall of the trolley (101). The front side of the rotating block (311) extends to the outside of the trolley (101). A handle (312) is slidably connected to the outer wall of the rotating block (311). Several limiting members are provided inside the handle (312). Among them, there are three limiting components, all of which are used to limit the connection between the handle (312) and the rotating block (311).

7. An adjustable crop furrow opener according to claim 6, characterized in that, The buckle assembly (32) includes a slide groove five (321) formed on the outer wall of the rotating block (311), a slider three (322) slidably connected to the inner wall of the slide groove five (321), a spring (323) fixedly connected to the bottom inner wall of the slide groove five (321), a slider three (322) fixedly connected to the top of the spring (323), and a locking element provided on the outside of the rotating block (311); The top of slider three (322) is provided with a trapezoidal block, and pressing the handle (312) will cause slider three (322) to slide into the slide groove five (321), and the spring (323) will be compressed to generate elastic force. Under the action of this elastic force, slider three (322) will hold the handle (312) in place to prevent it from automatically resetting.

8. An adjustable crop furrow opener according to claim 7, characterized in that, The sliding component includes a third sliding groove (214) formed on the inner wall of the trolley (101), the third sliding groove (214) being connected to the second sliding groove (213), a first sliding block (215) being slidably connected to the inner wall of the third sliding groove (214), a threaded rod (222) passing through the first sliding block (215), the outer wall of the threaded rod (222) being threadedly connected to the first sliding block (215), a hinged rod (216) being hinged to the bottom of the first sliding block (215), and the bottom of the hinged rod (216) being hinged to the trencher (212); The transmission component includes a rotating shaft (223) rotatably connected to the inner wall of the trolley (101). The front side of the rotating shaft (223) extends to the outside of the trolley (101). The outer wall of the rotating shaft (223) is fixedly connected to the rotating block (311). The front side of the rotating shaft (223) extends into the rotating block (311). Two bevel gears (224) are provided inside the trolley (101). The inner wall of the left bevel gear (224) is fixedly connected to the threaded rod (222), and the inner wall of the right bevel gear (224) is fixedly connected to the rotating shaft (223). The two bevel gears (224) mesh with each other. The rotating shaft (223) passes through the bevel gear (224) on the right side, and the threaded rod (222) passes through the bevel gear (224) on the left side. When the rotating shaft (223) is rotated, the threaded rod (222) will be rotated through the two bevel gears (224), thereby driving the groove opener (212) to slide in the groove (211) through the slider (215) and the hinge rod (216).

9. An adjustable crop furrow opener according to claim 8, characterized in that, The limiting component includes a slider two (313) fixedly connected to the inner wall of the handle (312), and the outer wall of the rotating block (311) is provided with a sliding groove four (314), and the slider two (313) is adapted to the sliding groove four (314); The locking component includes a grooved ring (324) fixedly connected to the front side of the trolley (101), and a buckle (325) fixedly connected to the top of the slider three (322); Among them, slider two (313) is a block whose shape is adapted to slide groove four (314). Under the restriction of slider two (313) and slide groove four (314), rotating handle (312) will drive rotating block (311) to rotate. The inner wall of grooved ring (324) has several grooves, which are distributed in a circle and are all adapted to the shape of buckle (325).

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