CN221058675U - Ditching hoe for paddy rice test field - Google Patents

Abstract

A ditching hoe for a paddy rice test field comprises a hoe head, a hoe handle and an angle adjusting mechanism; the lower end of the hoe is of a V-shaped structure, the upper end of the hoe is provided with a fixed rod, one end of the fixed rod, which is far away from the hoe, is provided with a connecting pipe, and one side of the connecting pipe, which is far away from the hoe, is provided with a notch; the angle adjusting mechanism comprises a rotating rod, a left end locating plate, a right end locating plate and a locking piece; the rotating rod is rotatably arranged in the connecting pipe, two end parts of the rotating rod respectively extend to the outer part of the connecting pipe, a connecting plate is arranged in the middle of the rotating rod, the connecting plate extends from the opening to one side far away from the rotating rod, the left end locating plate is fixed at the left end of the rotating rod, the right end locating plate is sleeved at the right end of the rotating rod, and the locking piece is in threaded sleeve at the right end of the rotating rod and positioned at one side of the right end locating plate far away from the connecting plate; one end of the hoe handle is detachably connected with the connecting plate. In the using process, the utility model not only can realize the control of the ditching depth, but also can reduce the physical consumption of a user during ditching operation.

Description

Ditching hoe for paddy rice test field

Technical Field

The utility model relates to the technical field of agricultural planting, in particular to a ditching hoe for a paddy rice test field.

Background

When crops are bred, ditching is needed to be carried out on a test field, and then the crops are sowed into the ditched ditches; however, the cultivation field and the test field have smaller areas, which is not suitable for large-scale agricultural machinery operation, and the cultivation field or the test field has higher requirement on the sowing depth, so the existing planting mode mainly adopts manual operation. Under the normal condition, the hoe with common weeding is adopted for ditching, and the ditching depth is difficult to control due to uneven force, so that the sowing depth cannot meet the requirement, and the emergence rate of seeds is affected.

Aiming at the problems, the utility model patent with the bulletin number of CN215222996U can effectively control the ditching depth in the paddy rice direct seeding ditching process by combining a rectangular hoe surface and depth limiting plates arranged at different positions, so as to further ensure the emergence rate of seeds; the ditching depth can be adjusted according to the requirement of the direct seeding depth, so that the seeding depth can be adjusted, and the requirement of different seeding depths can be met. However, in practical application, the technical scheme has the following problems: 1. the hoe surface is rectangular, so that the hoe surface is not beneficial to breaking open a test field or a breeding field when ditching is carried out; 2. the depth limiting plate is additionally arranged on the hoe surface, and when ditching operation is carried out, the depth limiting plate can be continuously scraped with the surface of the test field, so that ditching resistance is increased, and physical consumption of a user can be accelerated.

Disclosure of Invention

In order to solve the technical problems in the prior art, in view of the above, it is necessary to provide a ditching hoe for paddy rice test fields.

A ditching hoe for a paddy rice test field comprises a hoe head, a hoe handle and an angle adjusting mechanism;

the lower end of the hoe is of a V-shaped structure, the upper end of the hoe is provided with a fixed rod, one end of the fixed rod, which is far away from the hoe, is provided with a connecting pipe parallel to the upper end of the hoe, and one side of the connecting pipe, which is far away from the hoe, is provided with a notch communicated with the inside of the connecting pipe;

The angle adjusting mechanism comprises a rotating rod, a left end locating plate, a right end locating plate and a locking piece; the rotating rod is rotatably arranged in the connecting pipe, two end parts of the rotating rod respectively extend to the outer part of the connecting pipe, a connecting plate is arranged at the middle part of the rotating rod, the connecting plate extends from the opening to the side far away from the rotating rod, the left end locating plate is fixed at the left end of the rotating rod, the right end locating plate is sleeved at the right end of the rotating rod, and the locking piece is in threaded sleeve at the right end of the rotating rod and is positioned at the side of the right end locating plate far away from the connecting plate;

one end of the hoe handle is detachably connected with the connecting plate.

Preferably, positioning grooves uniformly distributed along the circumferential direction of the connecting pipe are formed in the two end faces of the connecting pipe.

Preferably, the left end locating plate and the right end locating plate are provided with spacing convex strips which are uniformly distributed along the circumferential direction of the rotating rod and are matched with the locating grooves on the surfaces of the left end locating plate and the right end locating plate, which are close to the connecting plate.

Preferably, the hoe handle comprises a sleeve and a holding rod; one end of the sleeve is detachably connected with the connecting plate, and the holding rod is inserted into the sleeve and can slide along the sleeve so as to realize the length adjustment of the hoe handle.

Preferably, a fastening mechanism for fixing the sleeve and the holding rod is arranged on the outer wall of one end, far away from the connecting plate, of the sleeve.

Preferably, the end part of the sleeve close to the connecting plate is in threaded connection with a connecting part, and a mounting hole for the connecting plate to be inserted is formed in the connecting part.

Preferably, through holes through which bolts can pass are formed in the connecting portion and the connecting plate, and the bolts sequentially pass through the connecting portion and the connecting plate, so that the connecting portion and the connecting plate can be fixed.

Preferably, the fastening mechanism comprises a fastening rod and a loop; the loop is fixedly sleeved at the end part of the sleeve, and the fastening rod penetrates through the loop and the sleeve to fasten the sleeve and the holding rod.

According to the technical scheme, the lower end of the hoe is designed to be of the V-shaped structure, so that the hoe is more beneficial to breaking the ground of the paddy rice test field in ditching operation, and the physical consumption of a user in ditching operation is reduced; according to the requirements of different ditching depths, the angle between the hoe handle and the hoe head can be adjusted by rotating the rotating rod, so that the control of the different ditching depths is realized. In the using process, the utility model not only can realize the control of the ditching depth, but also can reduce the physical consumption of a user during ditching operation, greatly improves the operation efficiency and saves the operation time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of the present utility model.

Figure 2 is a schematic view of the hoe of the present utility model.

Fig. 3 is an enlarged view of a portion of fig. 2a in accordance with the present utility model.

Fig. 4 is a schematic structural view of the angle adjusting mechanism of the present utility model.

Fig. 5 is a schematic diagram of the connection structure of the hoe and the angle adjusting mechanism of the utility model.

Fig. 6 is a schematic view of the structure of the hoe handle of the present utility model.

In the figure: hoe 01, fixed lever 11, connecting pipe 12, opening 13, constant head tank 14, hoe handle 02, sleeve 21, holding rod 22, fastening mechanism 23, fastening rod 231, collar 232, joint 24, mounting hole 25, angle adjustment mechanism 03, bull stick 31, left end locating plate 32, right end locating plate 33, locking piece 34, connecting plate 35, spacing sand grip 36.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "upper," "middle," "outer," "inner," "lower," and the like are used for indicating orientations or positional relationships, merely to facilitate the description of the present utility model and simplify the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and are not to be construed as limiting the present utility model.

Referring to fig. 1 to 6, the utility model provides a ditching hoe for a paddy rice test field, which comprises a hoe head 01, a hoe handle 02 and an angle adjusting mechanism 03; the lower end of the hoe 01 is of a V-shaped structure, so that the hoe 01 is more beneficial to breaking the ground of a test field in ditching operation, and the physical consumption of a user in ditching operation is reduced; the hoe is characterized in that a fixing rod 11 is arranged at the upper end of the hoe 01, a connecting pipe 12 parallel to the upper end of the hoe 01 is arranged at one end, away from the hoe 01, of the fixing rod 11, and a notch 13 communicated with the inside of the connecting pipe 12 is formed in one side, away from the hoe 01, of the connecting pipe 12. The angle adjusting mechanism 03 comprises a rotating rod 31, a left end locating plate 32, a right end locating plate 33 and a locking piece 34; the bull stick 31 rotates the inside of installing at connecting pipe 12, and the both ends of bull stick 31 extend to the outside of connecting pipe 12 respectively, are provided with connecting plate 35 in the middle part of bull stick 31, and connecting plate 35 stretches out the back from opening 13 and extends to keeping away from bull stick 31 one side, and left end locating plate 32 is fixed in the left end of bull stick 31, and right end locating plate 33 suit is at the right-hand member of bull stick 31, and retaining member 34 thread suit is at the right-hand member of bull stick 31 and be located the one side that right end locating plate 33 kept away from connecting plate 35. One end of hoe handle 02 is detachably connected with connecting plate 35. In the use, can be according to the demand of ditching degree of depth, through rotating bull stick 31, then screw retaining member 34, utilize left end locating plate 32 and right-hand member locating plate 33 to fasten the locking of bull stick 31, realize hoe handle 02 and hoe 01 between the adjustment of angle to realize the control of different ditching degree of depth. Wherein, the angle between the hoe handle 02 and the hoe head 01 is 30-90 degrees. For example, according to the ditching depth, the angle range between the hoe handle 02 and the hoe head 01 can be set to be a section every 10 degrees, namely, when the angle range between the hoe handle 02 and the hoe head 01 is 30-40 degrees, one ditching depth is corresponding; when the angle range between the hoe handle 02 and the hoe head 01 is 40-50 degrees, the ditching depth is corresponding; when the angle range between the hoe handle 02 and the hoe head 01 is 50-60 degrees, the ditching depth is corresponding; when the angle range between the hoe handle 02 and the hoe head 01 is 60-70 degrees, the ditching depth is corresponding; when the angle range between the hoe handle 02 and the hoe head 01 is 70-80 degrees, the ditching depth is corresponding; when the angle range between the hoe handle 02 and the hoe head 01 is 80-90 degrees, the ditching depth corresponds to one ditching depth.

In one embodiment, positioning grooves 14 are provided on both end surfaces of the connection pipe 12 uniformly distributed along the circumferential direction of the connection pipe 12. The surfaces of the left end locating plate 32 and the right end locating plate 33, which are close to the connecting plate 35, are respectively provided with a spacing convex strip 36 which is uniformly distributed along the circumferential direction of the rotating rod 31 and is matched with the locating groove 14. By rotating the rotating rod 31, the limit convex strips 36 are correspondingly inserted into the corresponding locating grooves 14, and the angle between the hoe 01 and the hoe handle 02 can be adjusted more accurately.

In one embodiment, hoe handle 02 includes a sleeve 21, a grip 22; one end of the sleeve 21 is detachably connected with the connecting plate 35, and the holding rod 22 is inserted into the sleeve 21 and can slide along the sleeve 21 so as to realize the length adjustment of the hoe handle 02. When in use, the length of the hoe handle 02 can be adjusted according to the height and the grasping posture of a user, so that the user does not need to bend the waist to be particularly low, and the use comfort can be improved. Second, by adjusting the length of hoe handle 02, it is convenient for the user to use in places where space is limited, such as in a small arch. In another mode of use, the user can shorten hoe handle 02 and perform weeding operation on the crops in the experimental field where the crops are higher.

Specifically, a fastening mechanism 23 is provided on the outer wall of the end of the sleeve 21 remote from the connecting plate 35, and the fastening mechanism 23 is used for fixing the fixed sleeve 21 and the grip lever 22 together.

Specifically, the end of the sleeve 21, which is close to the connecting plate 35, is in threaded connection with a connecting part 24, and the connecting part 24 is provided with a mounting hole 25 for the connecting plate 35 to be inserted; the size and shape of the mounting hole 25 are adapted to the size and shape of the connection plate 35, so that the connection plate 35 can be effectively limited by the mounting hole 25 after the connection plate 35 is inserted into the mounting hole 25. Through holes through which bolts can pass are formed in the connecting portion 24 and the connecting plate 35, and the bolts sequentially pass through the connecting portion 24 and the connecting plate 35 to fix the connecting portion 24 and the connecting plate 35.

Specifically, the fastening mechanism 23 includes a fastening rod 231 and a collar 232; the collar 232 is fixedly sleeved on the end of the sleeve 21, and the fastening rod 231 passes through the collar 232 and the sleeve 21 to fasten the sleeve 21 and the holding rod 22. Wherein, the fastening rod 231 and the ring sleeve 232 are in threaded connection.

The foregoing disclosure is illustrative of the preferred embodiments of the present utility model, and is not to be construed as limiting the scope of the utility model, as it is understood by those skilled in the art that all or part of the above-described embodiments may be practiced with equivalents thereof, which fall within the scope of the utility model as defined by the appended claims.

Claims (8)

1. A paddy rice test field ditching hoe is characterized in that: comprises a hoe, a hoe handle and an angle adjusting mechanism;

the lower end of the hoe is of a V-shaped structure, the upper end of the hoe is provided with a fixed rod, one end of the fixed rod, which is far away from the hoe, is provided with a connecting pipe parallel to the upper end of the hoe, and one side of the connecting pipe, which is far away from the hoe, is provided with a notch communicated with the inside of the connecting pipe;

The angle adjusting mechanism comprises a rotating rod, a left end locating plate, a right end locating plate and a locking piece; the rotating rod is rotatably arranged in the connecting pipe, two end parts of the rotating rod respectively extend to the outer part of the connecting pipe, a connecting plate is arranged at the middle part of the rotating rod, the connecting plate extends from the opening to the side far away from the rotating rod, the left end locating plate is fixed at the left end of the rotating rod, the right end locating plate is sleeved at the right end of the rotating rod, and the locking piece is in threaded sleeve at the right end of the rotating rod and is positioned at the side of the right end locating plate far away from the connecting plate;

one end of the hoe handle is detachably connected with the connecting plate.

2. The paddy rice test field ditching hoe of claim 1, wherein: positioning grooves uniformly distributed along the circumferential direction of the connecting pipe are formed in the two end faces of the connecting pipe.

3. The paddy rice test field ditching hoe of claim 2, wherein: the left end locating plate, right-hand member locating plate all are provided with along the circumference direction equipartition of bull stick and with the spacing sand grip of constant head tank looks adaptation on being close to the surface of connecting plate.

4. A paddy rice test field ditching hoe according to claim 1, 2 or 3, wherein: the hoe handle comprises a sleeve and a holding rod; one end of the sleeve is detachably connected with the connecting plate, and the holding rod is inserted into the sleeve and can slide along the sleeve so as to realize the length adjustment of the hoe handle.

5. The paddy rice test field ditching hoe of claim 4, wherein: the outer wall of one end of the sleeve, which is far away from the connecting plate, is provided with a fastening mechanism for fixing the sleeve and the holding rod.

6. The paddy rice test field ditching hoe of claim 4, wherein: the sleeve is close to the end threaded connection of connecting plate and has a linking portion, offer on the linking portion and supply connecting plate male mounting hole.

7. The paddy rice test field ditching hoe of claim 6, wherein: through holes through which bolts can pass are formed in the connecting portion and the connecting plate, and the bolts sequentially pass through the connecting portion and the connecting plate to fix the connecting portion and the connecting plate.

8. The paddy rice test field ditching hoe of claim 5, wherein: the fastening mechanism comprises a fastening rod and a loop; the loop is fixedly sleeved at the end part of the sleeve, and the fastening rod penetrates through the loop and the sleeve to fasten the sleeve and the holding rod.