Zizania aquatica thinning tool bit

Abstract

The utility model relates to a zizania aquatica thinning cutter head convenient to adjust, in particular to a zizania aquatica thinning cutter head which comprises a movable frame a, a connecting plate is fixedly connected to the back face of the movable frame a, a lifting assembly is arranged in a screw hole in the upper surface of the connecting plate, and a movable assembly is arranged in the movable frame a. Two threaded sleeves a and two fixing plates are driven to be far away from each other through a moving assembly, the distance between the two fixing plates is adjusted according to the planting distance between zizania aquatica seedlings, and a clamping assembly drives two threaded sleeves b, two extension plates and two tool bits to be close to each other to clamp and fix the zizania aquatica seedlings. The lifting assembly drives the connecting column, the clamping assembly and the zizania latifolia seedlings to rotate to the roots, inserted into the ground, of the zizania latifolia seedlings, the lifting assembly drives the fixing plate and the clamping assembly to move upwards to drive the zizania latifolia seedlings to move upwards to pull out the zizania latifolia seedlings, and the problems that the single-time thinning number is limited, the thinning work needs to consume a large amount of time, and the thinning efficiency is low are solved.

Description

Technical Field

[0001] The utility model relates to a rice stem thinning knife head, in particular to a rice stem thinning knife head which is easy to adjust. Background Art

[0002] Thinning is also called seedling thinning. For both protected and open-field sowing, the sowing amount greatly exceeds the amount of seedlings left, resulting in crowded seedlings. In order to ensure that the seedlings have sufficient growth space and nutritional area, some seedlings should be removed in time and strong seedlings should be selected to ensure that there is sufficient air circulation and sunlight between the seedlings. Proper thinning and finalizing can avoid crowding of seedlings, mutual shading, save soil moisture and nutrients, and help cultivate strong seedlings.

[0003] Due to the limited number of seedlings that staff can thin out at a time during manual thinning, it takes a lot of time to complete the thinning work in the entire nursery, resulting in low thinning efficiency, so this needs to be improved. Utility Model Content

[0004] In order to solve the problems raised in the above background technology, the utility model provides a wild rice seedling thinning knife head.

[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a water chestnut thinning knife head, comprising a movable frame a, a connecting plate fixedly connected to the back of the movable frame a, a lifting assembly is arranged in the screw hole on the upper surface of the connecting plate, a movable assembly is arranged inside the movable frame a, the upper surface and the lower surface of the inner wall of the movable frame a are respectively slidably connected to the upper surface and the lower surface of the two threaded sleeves a, and two fixed plates are fixedly connected to the front sides of the two threaded sleeves a, a connecting column is installed in the bearing on the upper surface of the fixed plate, a rotating assembly is arranged on the outer surface of the connecting column, the lower surface of the connecting column is fixedly connected to the upper surface of the movable frame b, a clamping assembly is arranged inside the movable frame b, the upper surface and the lower surface of the inner wall of the movable frame b are respectively slidably connected to the upper surface and the lower surface of the two threaded sleeves b, and a knife head is fixedly connected to the front side of the threaded sleeve b.

[0006] Preferably, the lifting assembly includes a stud threadedly connected to the inner wall of the screw hole on the upper surface of the connecting plate, the top of the stud passes through the bearing clamped on the upper surface of the mounting plate and is fixedly connected to the output shaft of the servo motor a, and the servo motor a is mounted on the upper surface of the mounting plate.

[0007] Preferably, the moving component includes a screw a rotatably connected to the left side of the inner wall of the moving frame a, the right end of the screw a is fixedly connected to the left end of the screw b, the right end of the screw b passes through a bearing installed on the right side of the inner wall of the moving frame a and is fixedly connected to the output shaft of the servo motor b, the servo motor b is installed on the right side of the moving frame a, and the outer surfaces of the screw a and the screw b are both threadedly connected with a threaded sleeve a.

[0008] Preferably, the thread direction of the screw a is opposite to that of the screw b, and the number of teeth is the same.

[0009] Preferably, the rotating assembly includes a gear a mounted on the outer surface of the connecting column, the outer surface of the gear a meshes with the outer surface of the gear b, the upper surface of the gear b is fixedly connected to the output shaft of the servo motor c, and the servo motor c is mounted on the upper surface of the fixed plate.

[0010] Preferably, the clamping assembly includes a screw rod c rotatably connected to the left side of the inner wall of the moving frame b, the right end of the screw rod c is fixedly connected to the left end of the screw rod d, the right end of the screw rod d passes through a bearing installed on the right side of the inner wall of the moving frame b and is fixedly connected to the output shaft of the servo motor d, the servo motor d is installed on the right side of the moving frame b, and the outer surfaces of the screw rod c and the screw rod d are both threadedly connected with a threaded sleeve b.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The utility model drives two threaded sleeves a and two fixed plates to move away from each other through a moving component, and adjusts the distance between the two fixed plates according to the planting distance between the water chestnut seedlings; the clamping component drives two threaded sleeves b, two extension plates and two cutter heads to approach each other to clamp and fix the water chestnut seedlings; the lifting component drives the connecting column, the clamping component and the water chestnut seedlings to rotate to take out the roots of the water chestnut seedlings and insert them into the ground; the lifting component drives the fixed plate and the clamping component to move upward to drive the water chestnut seedlings to move upward and pull them out, thereby solving the problem that the number of single thinning is limited, the thinning work requires a lot of time, and the thinning efficiency is low. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the exploded structure in the utility model;

[0016] Figure 3 It is a three-dimensional structural schematic diagram of the connecting column and the mobile frame b in the utility model;

[0017] In the figure: 1. Mobile frame a; 2. Mounting plate;

[0018] Lifting assembly: 31, servo motor a; 32, stud; 33, connecting plate;

[0019] Moving assembly: 41, servo motor b; 42, screw a; 43, screw b; 44, threaded sleeve a;

[0020] 5. Fixed plate; 6. Connecting column;

[0021] Rotating assembly: 71, gear a; 72, gear b; 73, servo motor c; 8, moving frame b;

[0022] Clamping components: 91, screw c; 92, screw d; 93, servo motor d; 94, threaded sleeve b; 95, cutter head. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Example

[0025] See also Figure 1-3 The utility model provides the following technical solutions: a water chestnut thinning cutter head, comprising a movable frame a1, a connecting plate 33 is fixedly connected to the back of the movable frame a1, a lifting assembly is arranged in the screw hole on the upper surface of the connecting plate 33, a movable assembly is arranged inside the movable frame a1, the upper surface and the lower surface of the inner wall of the movable frame a1 are respectively slidably connected to the upper surface and the lower surface of two threaded sleeves a44, and two fixed plates 5 are fixedly connected to the front of the two threaded sleeves a44, a connecting column 6 is installed in the bearing on the upper surface of the fixed plate 5, a rotating assembly is arranged on the outer surface of the connecting column 6, the lower surface of the connecting column 6 is fixedly connected to the upper surface of the movable frame b8, a clamping assembly is arranged inside the movable frame b8, the upper surface and the lower surface of the inner wall of the movable frame b8 are respectively slidably connected to the upper surface and the lower surface of the two threaded sleeves b94, and a cutter head 95 is fixedly connected to the front of the threaded sleeve b94.

[0026] Specifically, the lifting assembly includes a stud 32 threadedly connected to the inner wall of the screw hole on the upper surface of the connecting plate 33, and the top of the stud 32 passes through the bearing clamped on the upper surface of the mounting plate 2 and is fixedly connected to the output shaft of the servo motor a31, and the servo motor a31 is mounted on the upper surface of the mounting plate 2;

[0027] The servo motor a31 drives the stud 32 to rotate, and the rotation of the stud 32 drives the connecting plate 33 and the movable frame a1 to move upward, and the movable frame a1 moves upward to drive the fixed plate 5 and the clamping assembly to move upward to drive the wild rice seedling to move upward to remove it.

[0028] Specifically, the moving assembly includes a screw a42 rotatably connected to the left side of the inner wall of the moving frame a1, the right end of the screw a42 is fixedly connected to the left end of the screw b43, the right end of the screw b43 passes through the bearing installed on the right side of the inner wall of the moving frame a1 and is fixedly connected to the output shaft of the servo motor b41, the servo motor b41 is installed on the right side of the moving frame a1, and the outer surfaces of the screw a42 and the screw b43 are both threadedly connected with a threaded sleeve a44;

[0029] Specifically, by setting the thread direction of the screw a42 to be opposite to the thread direction of the screw b43, the number of teeth is the same;

[0030] The servo motor b41 drives the screw b43 and the screw a42 to rotate. The rotation of the screw a42 and the screw b43 drives the two threaded sleeves a44 and the two fixing plates 5 to move away from each other, thereby adjusting the distance between the two fixing plates 5 according to the planting distance between the wild rice seedlings.

[0031] Specifically, the rotating assembly includes a gear a71 mounted on the outer surface of the connecting column 6, the outer surface of the gear a71 is meshed with the outer surface of the gear b72, the upper surface of the gear b72 is fixedly connected to the output shaft of the servo motor c73, and the servo motor c73 is mounted on the upper surface of the fixing plate 5;

[0032] The servo motor c73 drives the gear a71 and the gear b72 to rotate, and the rotation of the gear b72 drives the connecting column 6, the clamping assembly and the water chestnut seedling to rotate, so as to facilitate the removal of the water chestnut seedling and the insertion of the root into the ground.

[0033] Specifically, the clamping assembly includes a screw rod c91 rotatably connected to the left side of the inner wall of the mobile frame b8, the right end of the screw rod c91 is fixedly connected to the left end of the screw rod d92, the right end of the screw rod d92 passes through the bearing installed on the right side of the inner wall of the mobile frame b8 and is fixedly connected to the output shaft of the servo motor d93, the servo motor d93 is installed on the right side of the mobile frame b8, and the outer surfaces of the screw rod c91 and the screw rod d92 are both threadedly connected with a threaded sleeve b94;

[0034] The servo motor d93 drives the screw rod c91 and the screw rod d92 to rotate. The rotation of the screw rod c91 and the screw rod d92 drives the two threaded sleeves b94, the two extension plates and the two cutter heads 95 to approach each other, and the water chestnut seedlings are clamped and fixed by the two cutter heads 95.

[0035] The working principle and use process of this utility model:

[0036] The utility model, when in use:

[0037] The servo motor b41 drives the screw rod b43 and the screw rod a42 to rotate. The rotation of the screw rod a42 and the screw rod b43 drives the two threaded sleeves a44 and the two fixing plates 5 to move away from each other, and then adjusts the distance between the two fixing plates 5 according to the planting distance between the wild rice seedlings. The servo motor d93 drives the screw rod c91 and the screw rod d92 to rotate. The rotation of the screw rod c91 and the screw rod d92 drives the two threaded sleeves b94, the two extension plates and the two cutter heads 95 to move closer to each other, and the wild rice seedlings are clamped and fixed by the two cutter heads 95. c73 drives gear a71 and gear b72 to rotate, and the rotation of gear b72 drives the connecting column 6, the clamping assembly and the water chestnut seedlings to rotate, so as to facilitate the removal of the water chestnut seedlings and insert the roots into the ground. The servo motor a31 drives the stud 32 to rotate, and the rotation of the stud 32 drives the connecting plate 33 and the movable frame a1 to move upward. The movable frame a1 moves upward and drives the fixed plate 5 and the clamping assembly to move upward and drive the water chestnut seedlings to move upward and remove them. The servo motor d93 reverses and drives the two cutter heads 95 away from each other. In this cycle, the water chestnut seedlings are thinned out.

[0038] The circuits, electronic components and modules involved are all prior art and can be fully implemented by those skilled in the art. Needless to say, the content protected by this utility model does not involve improvements to software and methods.

[0039] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A wild rice seedling thinning cutter head, comprising a movable frame a (1), characterized in that: The back of the mobile frame a (1) is fixedly connected with a connecting plate (33), a lifting assembly is arranged in the screw hole on the upper surface of the connecting plate (33), a moving assembly is arranged inside the mobile frame a (1), the upper surface and the lower surface of the inner wall of the mobile frame a (1) are respectively slidably connected with the upper surface and the lower surface of the two threaded sleeves a (44), and the front of the two threaded sleeves a (44) are fixedly connected with two fixing plates (5), a connecting column (6) is installed in the bearing on the upper surface of the fixing plate (5), a rotating assembly is arranged on the outer surface of the connecting column (6), the lower surface of the connecting column (6) is fixedly connected with the upper surface of the mobile frame b (8), a clamping assembly is arranged inside the mobile frame b (8), the upper surface and the lower surface of the inner wall of the mobile frame b (8) are respectively slidably connected with the upper surface and the lower surface of the two threaded sleeves b (94), and a cutter head (95) is fixedly connected to the front of the threaded sleeve b (94).

2. The wild rice seedling thinning cutter head according to claim 1, characterized in that: The lifting assembly comprises a stud (32) threadedly connected to the inner wall of a screw hole on the upper surface of a connecting plate (33); the top end of the stud (32) passes through a bearing clamped on the upper surface of a mounting plate (2) and is fixedly connected to the output shaft of a servo motor a (31); and the servo motor a (31) is mounted on the upper surface of the mounting plate (2).

3. The wild rice stem thinning blade according to claim 1, characterized in that: The moving assembly comprises a screw rod a (42) rotatably connected to the left side surface of the inner wall of the moving frame a (1); the right end of the screw rod a (42) is fixedly connected to the left end of the screw rod b (43); the right end of the screw rod b (43) passes through a bearing installed on the right side surface of the inner wall of the moving frame a (1) and is fixedly connected to the output shaft of a servo motor b (41); the servo motor b (41) is installed on the right side surface of the moving frame a (1); the outer surfaces of the screw rod a (42) and the screw rod b (43) are both threadedly connected with a threaded sleeve a (44).

4. The wild rice stem thinning blade according to claim 3, characterized in that: The thread direction of the screw a (42) is opposite to that of the screw b (43), and the number of teeth is the same.

5. The wild rice seedling thinning cutter head according to claim 1, characterized in that: The rotating assembly includes a gear a (71) mounted on the outer surface of the connecting column (6), the outer surface of the gear a (71) meshes with the outer surface of the gear b (72), the upper surface of the gear b (72) is fixedly connected to the output shaft of the servo motor c (73), and the servo motor c (73) is mounted on the upper surface of the fixing plate (5).

6. The wild rice seedling thinning cutter head according to claim 1, characterized in that: The clamping assembly comprises a screw rod c (91) rotatably connected to the left side surface of the inner wall of the moving frame b (8); the right end of the screw rod c (91) is fixedly connected to the left end of the screw rod d (92); the right end of the screw rod d (92) passes through a bearing installed on the right side surface of the inner wall of the moving frame b (8) and is fixedly connected to the output shaft of a servo motor d (93); the servo motor d (93) is installed on the right side surface of the moving frame b (8); the outer surfaces of the screw rod c (91) and the screw rod d (92) are both threadedly connected with a threaded sleeve b (94).

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