Manipulator seedling clamp

Abstract

The utility model discloses a manipulator seedling clamp which comprises a mechanical arm, a clamping mechanism is fixedly connected to the executing end of the mechanical arm, the clamping mechanism comprises a shell, a plurality of strip-shaped openings are formed in one side of the shell at equal intervals, fixing clamps are fixed to the side, close to each strip-shaped opening, of the outer side wall of the shell, and the fixing clamps are fixed to the side, close to each strip-shaped opening, of the shell. A sliding rod penetrates through and is slidably connected to the interior of each strip-shaped opening, a moving assembly is fixedly connected to the end, located outside the shell, of each sliding rod, each moving assembly comprises a moving clamp fixedly connected with the corresponding sliding rod, and a first groove is formed in the side, close to the corresponding fixed clamp, of each moving clamp. According to the seedling clamp, the mechanical arm and the clamping mechanism are arranged, the clamping mechanism comprises the shell, the multiple fixed clamps and the multiple movable clamps are arranged on one side of the shell, when the seedling clamp is used, the multiple movable clamps are driven by the servo motor to move at the same time and matched with the multiple fixed clamps to clamp multiple seedlings at the same time, and therefore the seedling clamping efficiency of the seedling clamp is improved; and the overall working efficiency of the seedling planting machine is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of seedling planter, especially to a mechanical hand seedling clamp. BACKGROUND

[0002] Part of the large agricultural machinery in the market is uneven, and has poor reliability and adaptability. There are problems such as low planting efficiency, high labor intensity and low mechanization degree, so the team designs a self-regulating planting machine, which completes the planting process through seedling delivery, drilling, planting, soil covering and irrigation.

[0003] Among them, the seedling delivery step is completed by the mechanical seedling clamp of the seedling planter. The seedling clamp is generally installed at the execution end of the mechanical arm. The mechanical arm drives the seedling clamp to move above the seedling pot and clamps the seedling. Then, the storage cylinder is moved to the lower side of the seedling clamp, and the seedling is released and delivered to the storage cylinder for planting. The mechanical hand clamp continuously performs the cycle of clamping, moving and placing until the specified number is completed. However, the current mechanical hand seedling clamp can only clamp one seedling at a time, which reduces the overall working efficiency of the seedling planter. In addition, the clamping force of the seedling clamp is large, which may damage the seedling. Therefore, further improvement is needed. SUMMARY

[0004] The utility model aims at solving the shortcomings in the prior art and provides a mechanical hand seedling clamp.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a mechanical hand seedling clamp, comprising a mechanical arm, the execution end of the mechanical arm is fixedly connected with a clamping mechanism, and the clamping mechanism comprises a shell, a plurality of strip-shaped openings are equidistantly arranged on one side of the shell, a fixed clamp is fixedly connected to the outer side wall of the shell and close to one side of each strip-shaped opening, a sliding rod is penetratingly and slidably connected to the inside of each strip-shaped opening, a moving assembly is fixedly connected to one end of the sliding rod outside the shell, the moving assembly comprises a moving clamp fixedly connected with the sliding rod, a first groove is arranged on the side of the moving clamp close to the fixed clamp, a spring is fixedly connected to the inner side wall of the first groove, a clamping plate is fixedly connected to the other end of the spring, and a servo motor is installed on the outer side wall of the shell to drive the movement of the plurality of sliding rods.

[0006] Further, the bottom end of the mechanical arm is fixedly connected with a mounting plate, and the mechanical arm is installed with the seedling planter through the mounting plate.

[0007] Further, a maintenance cover is fixedly connected to the top of the shell through bolts, and the upper surface of the maintenance cover is fixedly connected with the execution end of the mechanical arm.

[0008] Further, the output end of the servo motor is fixedly connected with a lead screw, and the lead screw is penetratingly and threadedly rotatably connected with the plurality of sliding rods.

[0009] Further, the shell is internally fixed with a fixed rod, the fixed rod penetrates through the plurality of sliding rods and is in sliding connection with the sliding rods.

[0010] Further, the mobile clamp is provided with a second groove on the side close to the fixed clamp, a guide rod is in sliding connection inside the second groove, and one end of the guide rod outside the second groove is fixedly connected with the clamping plate.

[0011] Further, the clamping plate and the fixed clamp are provided with a strip-shaped groove on the adjacent side, and a rubber strip is clamped inside the strip-shaped groove.

[0012] The beneficial effects of the utility model are as follows:

[0013] 1. In use, the mechanical hand seedling clamp is provided with a mechanical arm and a clamping mechanism, the clamping mechanism comprises a shell, a plurality of fixed clamps and a plurality of mobile clamps are arranged on one side of the shell, the plurality of mobile clamps are simultaneously moved by a servo motor in use, and the plurality of fixed clamps are simultaneously clamped to a plurality of seedlings, so that the efficiency of clamping seedlings by the seedling clamp is improved, and the overall working efficiency of the seedling planting machine is improved.

[0014] 2. In use, the mechanical hand seedling clamp is provided with a mobile clamp, a spring and a clamping plate, the clamping plate and the mobile clamp are connected through the spring, and when the clamping plate and the fixed clamp clamp the seedlings, the clamping plate and the fixed clamp are prevented from damaging the seedlings due to excessive clamping force. DRAWINGS

[0015] In order to more clearly illustrate the technical scheme of the utility model, the following will briefly introduce the drawings needed to be used in the specific implementation manner, and obviously, the drawings in the following description are only some embodiments of the utility model, and for the ordinary skilled in the art, other drawings can be obtained according to the drawings without paying creative labor.

[0016] Figure 1 The overall schematic view of the utility model;

[0017] Figure 2 The partial three-dimensional view of the utility model;

[0018] Figure 3 The shell horizontal sectional view of the utility model;

[0019] Figure 4 The partial three-dimensional view of the utility model; Figure 3 The enlarged view of A in the utility model.

[0020] The following are the signs of the drawings:

[0021] 1. Robotic arm; 2. Mounting plate; 3. Clamping mechanism; 31. Housing; 311. Slotted opening; 32. Fixing clamp; 33. Slide rod; 34. Moving component; 341. Moving clamp; 3411. First groove; 3412. Second groove; 342. Spring; 343. Clamping plate; 344. Guide rod; 35. Slotted groove; 36. Adhesive strip; 4. Servo motor; 41. Lead screw; 5. Fixing rod; 6. Inspection cover. Detailed Implementation

[0022] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0023] like Figures 1-4 As shown, a robotic arm for clamping seedlings includes a robotic arm 1. The execution end of the robotic arm 1 is fixedly connected to a clamping mechanism 3, which includes a housing 31. Several strip-shaped openings 311 are evenly spaced on one side of the housing 31. A fixing clamp 32 is fixedly attached to the outer wall of the housing 31 near each strip-shaped opening 311. A sliding rod 33 is slidably connected through the opening 311. A moving component 34 is fixedly connected to one end of the sliding rod 33 outside the housing 31. The moving component 34 includes a moving clamp 341 fixedly connected to the sliding rod 33. A first groove 3411 is provided on the side of the moving clamp 341 near the fixing clamp 32. A spring 342 is fixedly attached to the inner wall of the first groove 3411. A clamping plate 343 is fixedly connected to the other end of the spring 342. A servo motor 4 for driving the multiple sliding rods 33 to move is installed on the outer wall of the housing 31.

[0024] The bottom end of the robotic arm 1 is fixed with a mounting plate 2, and the robotic arm 1 is installed with the seedling planter through the mounting plate 2.

[0025] The robotic arm 1 is connected to the control system of the seedling planter, and the operation of the robotic arm 1 is controlled uniformly through the control system of the seedling planter.

[0026] The top of the housing 31 is fixedly connected to the inspection cover 6 by bolts, and the upper surface of the inspection cover 6 is fixedly connected to the execution end of the robotic arm 1.

[0027] Opening the inspection cover 6 facilitates maintenance of the internal components of the housing 31.

[0028] The output end of the servo motor 4 is fixedly connected to a lead screw 41, which passes through multiple slide bars 33 and is rotatably connected to the multiple slide bars 33 by a thread.

[0029] When the servo motor 4 drives the screw rod 41 to rotate, the screw rod 41 drives the slide rods 33 to move along the direction of the strip-shaped opening 311, and the servo motor 4 is controlled to rotate forward or reversely, so that the slide rods 33 and the movable clamps 341 are driven to move close to or away from the fixed clamp 32; when the movable clamps 341 move towards the fixed clamp 32, the clamping plates 343 and the fixed clamp 32 can clamp the seedlings, and the spring 342 can play a buffering role, so as to avoid hard clamping and damage to the seedlings.

[0030] The fixed rod 5 is fixed in the shell 31 and penetrates through the slide rods 33 and is in sliding connection with the slide rods 33.

[0031] The fixed rod 5 can further guide the slide rods 33, so as to ensure the stability of the movement of the slide rods 33.

[0032] The movable clamp 341 is provided with a second groove 3412 on the side close to the fixed clamp 32, the second groove 3412 is in sliding connection with a guide rod 344, and one end of the guide rod 344 located outside the second groove 3412 is fixedly connected with the clamping plate 343.

[0033] The guide rod 344 can stabilize the movement of the clamping plate 343.

[0034] The clamping plate 343 and the fixed clamp 32 are both provided with a strip-shaped groove 35 on the side adjacent to each other, and the strip-shaped groove 35 is in clamping connection with a rubber strip 36.

[0035] When the clamping plate 343 and the fixed clamp 32 clamp the seedlings, the rubber strip 36 can protect the seedlings from being damaged by clamping, and the rubber strip 36 can be taken out from the strip-shaped groove 35 for replacement.

[0036] Working principle: after the mechanical arm 1 drives the shell 31 to move to the position of the seedlings, the seedlings are located between the clamping plate 343 and the fixed clamp 32, then the servo motor 4 is started, the servo motor 4 drives the screw rod 41 to rotate, the screw rod 41 drives the plurality of slide rods 33 to move synchronously, so as to drive the plurality of movable clamps 341 to move towards the fixed clamp 32, so as to clamp the seedlings by the clamping plate 343 and the fixed clamp 32, then the mechanical arm 1 drives the seedlings to move to the position below the seedling storage cylinder, then the servo motor 4 drives the screw rod 41 to reverse, so as to drive the movable clamps 341 to move away from the fixed clamp 32, so as to release the seedlings, and the seedlings can fall into the seedling storage cylinder.

[0037] The preferred embodiments disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details, and the utility model is not limited to the specific implementation. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments, in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and use the utility model. The utility model is limited by the claims and the whole scope and equivalents.

Claims

1. A mechanical hand seedling clamp comprising a mechanical arm (1), characterized in that: The mechanical arm (1) is fixedly connected with a clamping mechanism (3), and the clamping mechanism (3) comprises a shell (31), a plurality of strip-shaped openings (311) are equidistantly arranged on one side of the shell (31), a fixed clamp (32) is fixedly connected to the outer side wall of the shell (31) and close to one side of each strip-shaped opening (311), a sliding rod (33) is penetratingly and slidably connected in each strip-shaped opening (311), one end of the sliding rod (33) located outside the shell (31) is fixedly connected with a moving assembly (34), the moving assembly (34) comprises a moving clamp (341) fixedly connected with the sliding rod (33), a first groove (3411) is arranged on one side of the moving clamp (341) close to the fixed clamp (32), a spring (342) is fixedly connected to the inner side wall of the first groove (3411), a clamping plate (343) is fixedly connected to the other end of the spring (342), and a servo motor (4) for driving the movement of the plurality of sliding rods (33) is mounted on the outer side wall of the shell (31).

2. The mechanical hand seedling clamp according to claim 1, characterized in that: The mechanical arm (1) is fixedly connected with a clamping mechanism (3), and the clamping mechanism (3) comprises a shell (31), a plurality of strip-shaped openings (311) are equidistantly arranged on one side of the shell (31), a fixed clamp (32) is fixedly connected to the outer side wall of the shell (31) and close to one side of each strip-shaped opening (311), a sliding rod (33) is penetratingly and slidably connected in each strip-shaped opening (311), one end of the sliding rod (33) located outside the shell (31) is fixedly connected with a moving assembly (34), the moving assembly (34) comprises a moving clamp (341) fixedly connected with the sliding rod (33), a first groove (3411) is arranged on one side of the moving clamp (341) close to the fixed clamp (32), a spring (342) is fixedly connected to the inner side wall of the first groove (3411), a clamping plate (343) is fixedly connected to the other end of the spring (342), and a servo motor (4) for driving the movement of the plurality of sliding rods (33) is mounted on the outer side wall of the shell (31).

3. The mechanical hand seedling clamp of claim 1, wherein: The top of the shell (31) is fixedly connected with an inspection cover (6) through bolts, and the upper surface of the inspection cover (6) is fixedly connected with the execution end of the mechanical arm (1).

4. The mechanical hand seedling clamp of claim 1, wherein: The output end of the servo motor (4) is fixedly connected with a lead screw (41), the lead screw (41) penetrates through the plurality of sliding rods (33) and is threadedly rotatably connected with the plurality of sliding rods (33).

5. The mechanical hand seedling clamp of claim 1, wherein: The inside of the shell (31) is fixedly connected with a fixed rod (5), the fixed rod (5) penetrates through the plurality of sliding rods (33) and is slidably connected with the sliding rods (33).

6. The mechanical hand seedling clamp of claim 1, wherein: The second groove (3412) is slidably connected with a guide rod (344), and one end of the guide rod (344) located outside the second groove (3412) is fixedly connected with the clamping plate (343).

7. The mechanical hand seedling clamp of claim 1, wherein: The clamping plate (343) and the fixed clamp (32) are provided with a strip-shaped groove (35) on the adjacent sides, and a rubber strip (36) is clamped in the strip-shaped groove (35).

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