Depth and angle adjustable ditcher special for saline-alkali soil wheat planting

Abstract

The utility model relates to the technical field of ditchers, in particular to a depth and angle adjustable ditcher special for saline-alkali soil wheat planting. A ditching part is arranged below the base; the ditching part comprises a shell of a hollow structure, a connecting shaft is fixed to the rear end of the shell, and a transmission shaft is rotationally installed at the front end of the shell. When ditching operation is carried out on saline-alkali soil, the first motor drives the threaded rod to rotate, the supporting plate moves and drives the shell to move, the inclination angle of the shell is changed, the ditching wheels on the two sides can be driven to move along with adjustment of the angle of the shell, the horizontal height of the ditching wheels can be adjusted, and therefore the ditching depth of the ditching wheels during operation is adjusted; according to the design, through the design of the height-adjustable ditching wheel, the ditching depth can be conveniently adjusted according to actual factors such as the planting requirement of wheat and the salt content of saline-alkali soil, so that the ditching effect is improved, and the requirement for planting wheat on the saline-alkali soil is met.

Description

TECHNICAL FIELD

[0001] The utility model relates to the furrower technical field, concretely is the special furrower of depth and angle of saline and alkaline land wheat planting can be adjusted. BACKGROUND

[0002] At present, there are many saline and alkaline lands in some agricultural areas of wheat planting. As a special soil type, saline and alkaline land poses a severe challenge to wheat planting due to its high salt content and poor soil structure. In order to improve the yield and quality of wheat in saline and alkaline land, it is particularly important to develop a furrowing device suitable for saline and alkaline land.

[0003] The utility model discloses an iron stick yam seed seedling opening ditch equipment, the iron stick yam seed seedling opening ditch equipment includes fixed frame and a plurality of connecting mechanisms, be equipped with a plurality of connecting rods on the fixed frame, the connecting rod is detachable connection on the fixed frame through the connecting mechanism, the bottom of each connecting rod is fixedly connected with furrowing knife, each connecting rod is fixedly connected with the soil board, the soil board is established in the upside of furrowing knife. The soil is accumulated to the groove side through the soil board by furrowing knife, the depth and spacing of the soil board opening ditch groove at the bottom of the connecting rod are controlled by adjusting the connecting mechanism, and the device is simple to operate, convenient and practical, and can be adjusted according to different planting needs, and is convenient for promotion.

[0004] Although the iron stick yam seed seedling opening ditch equipment can open multiple grooves, the furrowing knife of the device cannot adjust the depth of furrowing when in use, and the effect of furrowing in saline and alkaline land and other special soils is not ideal. It is difficult to adjust the depth of furrowing according to the needs of different soil hardness and salt content. In view of this, we propose a special furrowing machine for saline and alkaline land wheat planting with adjustable depth and angle. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a special furrowing machine for saline and alkaline land wheat planting with adjustable depth and angle to solve the problems in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] The special furrowing machine for saline and alkaline land wheat planting with adjustable depth and angle comprises a base, and a strip-shaped groove is formed in the top of the base;

[0008] The lower part of the base is provided with a ditching part, the ditching part comprises a shell in a hollow structure, a connecting shaft is fixed at the rear end of the shell, and a transmission shaft is rotatably installed at the front end of the shell; two sprockets are rotatably installed in the shell, a chain is engaged between the two sprockets, the sprocket located at the front side is coaxially keyed connected with the transmission shaft, and a second motor for driving the sprocket located at the rear side to rotate is installed on the outer wall of the shell; the rear side of the shell is also provided with a connecting seat, the connecting seat is fixedly connected with the bottom of the base, two ear plates are fixed at the bottom of the connecting seat, the connecting shaft penetrates through the ear plates and is rotatably connected with the ear plates; the two ends of the transmission shaft are both coaxially fixed with ditching wheels;

[0009] The upper part of the shell is provided with a support plate, the upper and lower ends of the support plate are both hingedly connected with hinge seats, the top of the hinge seat located at the upper part is fixedly connected with a fixed seat, the fixed seat penetrates through the strip-shaped groove, the bottom of the hinge seat located at the lower part is fixedly connected with two side plates, the two side plates are clamped at the outer wall of the shell and are fixedly connected with the shell; a threaded rod is threadedly connected at the fixed seat, and a first motor for driving the threaded rod to rotate is installed at the upper part of the front side of the base.

[0010] Preferably, the ditching wheel comprises two symmetrical disc bodies coaxially keyed connected with the transmission shaft, and a plurality of cutter bodies are tightly welded between the two disc bodies at the outer part.

[0011] Preferably, the hinge seat located at the lower part and the side plate are in an integral molding structure, and the side plate is fixedly connected with the shell through bolts.

[0012] Preferably, the bottom of the base is fixedly connected with support rods at four corners, a pull rod is fixedly connected between two adjacent support rods, and a wheel body is rotatably installed at the end of the pull rod.

[0013] Preferably, a guide rod is fixedly connected in the strip-shaped groove through bolts, and the guide rod penetrates through the fixed seat and is slidably connected with the fixed seat.

[0014] Preferably, two push handles are fixedly connected at the top rear side of the base, and two fixed rods are tightly welded between the two push handles.

[0015] Preferably, top plates are fixedly connected at the front and rear sides of the strip-shaped groove at the top of the base, and the two ends of the threaded rod are rotatably connected with the top plates through bearings.

[0016] Compared with the prior art, the utility model has the advantages of:

[0017] Through the setting of the ditching part: when carrying out the ditching operation on the saline-alkali soil, the threaded rod is driven to rotate through the first motor, with the rotation of the threaded rod, the support plate moves and drives the shell to move, the inclination angle of the shell changes, with the adjustment of the angle of the shell, the ditching wheel on both sides moves, that is, the horizontal height of the ditching wheel is adjusted, so that the ditching depth during the operation of the ditching wheel is adjusted; through the design of the height-adjustable ditching wheel, the depth of the ditching can be adjusted according to the planting requirements of the wheat and the actual factors such as the salt content of the saline-alkali soil, so that the ditching effect is improved, and the demand for planting the wheat on the saline-alkali soil is met. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a whole structure schematic view of the utility model;

[0019] Figure 2 It is a structure schematic view of the ditching part in the utility model;

[0020] Figure 3 It is a partial structure sectional view of the ditching part in the utility model;

[0021] Figure 4 It is a structure schematic view of the support plate in the utility model;

[0022] In the drawing:

[0023] 1, base; 10, strip-shaped groove; 11, support rod; 12, pull rod; 13, wheel body; 14, push handle; 15, fixed rod; 16, top plate;

[0024] 2, ditching part; 20, shell; 200, connecting shaft; 201, transmission shaft; 21, connecting seat; 210, ear plate; 22, first motor; 23, ditching wheel; 230, disc body; 231, cutter body; 24, chain wheel; 25, chain; 26, second motor; 27, support plate; 270, hinge seat; 271, fixed seat; 272, side plate; 28, threaded rod; 29, guide rod. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0026] The embodiment provides a technical scheme:

[0027] Please refer to Figures 1-4As shown, the adjustable depth and angle of saline-alkali soil wheat planting special ditching machine, including base 1, the top of base 1 is provided with strip groove 10;The lower part of base 1 is provided with ditching part 2, the hollow structure of the shell 20 is included in the ditching part 2, the rear end of the shell 20 is fixed with connecting shaft 200, the front end of the shell 20 is rotatably installed with transmission shaft 201;Two sprocket wheels 24 are rotatably installed in the shell 20, the chain 25 is engaged between the two sprocket wheels 24, the sprocket wheel 24 on the front side is coaxially keyed connected with the transmission shaft 201, the outer wall of the shell 20 is provided with the second motor 26 for driving the sprocket wheel 24 on the rear side to rotate;The rear side of the shell 20 is also provided with connecting seat 21, the connecting seat 21 is fixedly connected with the bottom of base 1, the bottom of connecting seat 21 is fixedly provided with two ear plates 210, the connecting shaft 200 passes through the ear plate 210 and is rotatably connected with the ear plate 210;The both ends of transmission shaft 201 are coaxially fixed with ditching wheel 23;The upper and lower ends of the support plate 27 are hingedly connected with the hinge seat 270, the top of the upper hinge seat 270 is fixedly provided with the fixed seat 271, the fixed seat 271 passes through the strip groove 10, the bottom of the lower hinge seat 270 is fixedly provided with two side plates 272, the two side plates 272 are clamped to the outer wall of the shell 20 and are fixedly connected with the shell 20;The fixed seat 271 is threadedly connected with threaded rod 28, the front side of base 1 is provided with first motor 22 for driving threaded rod 28 to rotate.

[0028] In the embodiment, the ditching wheel 23 includes two symmetrical disc bodies 230 coaxially keyed connected with the transmission shaft 201, a plurality of cutter bodies 231 are tightly welded between the two disc bodies 230. By rotating the disc body 230 and the plurality of cutter bodies 231, the ditching operation can be realized.

[0029] In the embodiment, the lower hinge seat 270 and the side plate 272 are integrally formed, and the side plate 272 is fixedly connected with the shell 20 by bolts. The integrally formed hinge seat 270 and side plate 272 have better connection strength, which ensures the connection stability of the hinge seat 270 and the side plate 272, and the bolted connection ensures the connection firmness and stability between the side plate 272 and the shell 20.

[0030] In the embodiment, the bottom of the base 1 is fixedly provided with a support rod 11 at each corner, a pull rod 12 is fixedly provided between adjacent two support rods 11, and a wheel body 13 is rotatably installed at the end of the pull rod 12. The setting of the wheel body 13 facilitates the movement of the device, improves the flexibility and portability of the device.

[0031] In the embodiment, a guide rod 29 is fixedly connected in the strip groove 10 by bolts, and the guide rod 29 passes through the fixed seat 271 and is slidably connected with the fixed seat 271. The setting of the guide rod 29 plays a guiding role in the horizontal movement of the fixed seat 271, which ensures the stability and smoothness of the horizontal movement of the fixed seat 271.

[0032] In the embodiment, two push handles 14 are fixed at the top rear side of the base 1, and two fixing rods 15 are tightly welded between the two push handles 14. The arrangement of the push handles 14 and the fixing rods 15 facilitates the movement of the device and improves the convenience of the movement of the device.

[0033] In the embodiment, a top plate 16 is fixed at the top of the base 1 on both sides of the strip-shaped groove 10, and the two ends of the threaded rod 28 are rotatably connected to the top plate 16 through bearings. The top plate 16 stably supports and supports the rotation of the threaded rod 28, ensuring the smoothness of the rotation of the threaded rod 28.

[0034] It should be noted that the connecting seat 21 in the embodiment is fixedly connected to the bottom of the base 1 by bolts, and the bolt fixing mode ensures the installation firmness and stability between the connecting seat 21 and the base 1, and ensures the installation stability of the shell 20.

[0035] It should be noted that the first motor 22 and the second motor 26 involved in the embodiment are existing conventional technologies, which will not be described here.

[0036] In specific use, the user first connects the power supply of the first motor 22 and the second motor 26, and the first motor 22 and the second motor 26 start to work. The output shaft of the first motor 22 rotates to drive the threaded rod 28 to rotate. Since the threaded rod 28 is threadedly connected to the fixing seat 271, the fixing seat 271 drives the support plate 27 to move, and the support plate 27 drives the shell 20 to move. The shell 20 rotates around the connecting shaft 200 as the center. At this time, the shell 20 synchronously drives the two ditching wheels 23 to move. When the ditching wheels 23 move to the appropriate height, the user stops the power supply of the first motor 22, and then the user connects the power supply of the second motor 26. The second motor 26 starts to work. The output shaft of the second motor 26 rotates to drive the rear sprocket 24 to rotate. Since the sprocket 24 is engaged with the chain 25, the front sprocket 24 synchronously rotates to drive the transmission shaft 201 and the two ditching wheels 23 on both sides to rotate. With the rotation of the ditching wheels 23, ditching operation can be performed.

[0037] The above shows and describes the basic principle, main features and advantages of the utility model. It should be understood by those skilled in the art that the utility model is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model can also have various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A trenching machine for wheat planting in saline-alkali land with adjustable depth and angle, characterized in that: Including base (1), the top of base (1) is provided with strip-shaped slot (10); The lower portion of base (1) is provided with ditching portion (2), which comprises a hollow shell (20), a connecting shaft (200) is fixed at the rear end of shell (20), and a transmission shaft (201) is rotatably installed at the front end of shell (20); two sprockets (24) are rotatably installed in shell (20), a chain (25) is engaged between the two sprockets (24), the sprocket (24) located at the front side is coaxially keyed connected with transmission shaft (201), and a second motor (26) for driving the sprocket (24) located at the rear side to rotate is installed on the outer wall of shell (20); the rear side of shell (20) is also provided with a connecting seat (21), which is fixedly connected with the bottom of base (1), two ear plates (210) are fixed at the bottom of connecting seat (21), connecting shaft (200) penetrates through ear plates (210) and is rotatably connected with ear plates (210); ditching wheels (23) are coaxially fixed at both ends of transmission shaft (201); A support plate (27) is arranged above shell (20), hinge seats (270) are hingedly arranged at the upper and lower ends of support plate (27), a fixed seat (271) is fixed at the top of hinge seat (270) located at the upper side, the fixed seat (271) penetrates through strip-shaped slot (10), two side plates (272) are fixed at the bottom of hinge seat (270) located at the lower side, the two side plates (272) are clamped to the outer wall of shell (20) and are fixedly connected with shell (20); a threaded rod (28) is threadedly connected with fixed seat (271), and a first motor (22) for driving threaded rod (28) to rotate is installed above the front side of base (1).

2. The adjustable depth and angle salinity wheat planting special furrow opener according to claim 1, characterized in that: The ditching wheels (23) comprise two disc bodies (230) which are symmetrical and coaxially keyed connected with transmission shaft (201), and a plurality of cutter bodies (231) are tightly welded between the two disc bodies (230) at the outer portion.

3. The adjustable depth and angle salinity wheat planting special furrow opener according to claim 1, characterized in that: The hinge seat (270) located at the lower side and the side plate (272) are in an integral molding structure, and the side plate (272) is fixedly connected with shell (20) through bolts.

4. The adjustable depth and angle salinity wheat planting special furrow opener according to claim 1, characterized in that: The bottom of base (1) is fixed with support rods (11) at four corners, pull rods (12) are fixed between every two adjacent support rods (11), and wheel bodies (13) are rotatably installed at the ends of pull rods (12).

5. The adjustable depth and angle salinity wheat planting special furrow opener according to claim 1, characterized in that: A guide rod (29) is fixedly connected in strip-shaped slot (10) through bolts, and the guide rod (29) penetrates through fixed seat (271) and is slidably connected with fixed seat (271).

6. The adjustable depth and angle salinity wheat planting special furrow opener according to claim 1, characterized in that: Two push handles (14) are fixed at the top rear side of base (1), and two fixed rods (15) are tightly welded between the two push handles (14).

7. The adjustable depth and angle salinity wheat planting special furrow opener according to claim 1, characterized in that: Top plates (16) are fixed at the front and rear sides of strip-shaped slot (10) at the top of base (1), and both ends of threaded rod (28) are rotatably connected with top plates (16) through bearings.

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