Mechanical arm for automatically loading and unloading seedling tray

Abstract

The utility model relates to the technical field of mechanical arms, in particular to a mechanical arm for automatically loading and unloading seedling trays. The technical problems that in the using process of a traditional mechanical arm, the mechanical arm needs to grab and clamp seedling trays, due to the fact that the seedling trays can be placed in a scattered mode, the mechanical arm needs to sense and determine the specific positions of the seedling trays for clamping and grabbing, and therefore the seedling trays cannot be automatically loaded and unloaded are solved. According to the technical scheme, the mechanical arm capable of automatically loading and unloading the seedling trays comprises a control assembly, a clamping assembly and a mechanical arm body; in the using process of a traditional mechanical arm, the mechanical arm generally and directly grabs a seedling tray, most mechanical arms only have the clamping and grabbing function, do not have the automatic loading and unloading function and are inconvenient to use, the mechanical arm senses the specific position of the seedling tray through a device, then the seedling tray is clamped and grabbed through a driving device, and the mechanical arm is more convenient to use. A traditional mechanical arm can only conduct clamping and grabbing according to program setting, and therefore the purpose of automatically loading and unloading the seedling trays can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical arms, in particular to a mechanical arm for automatically loading and unloading seedling trays. Background Art

[0002] A robotic arm for automatically loading and unloading seedling trays is a device used to clamp, grab, load and unload seedling trays, and relates to the technical field of robotic arms. With the development of society, the robotic arm industry has become more and more developed, and robotic arms have been continuously improved to meet the needs of production. A robotic arm is an automatic operating device that can imitate certain movement functions of human hands and arms, and is used to grab, move objects or operate tools according to a fixed program. The characteristic is that it can be programmed to complete various expected operations, and has the advantages of both human and mechanical machines in structure and performance. In the process of using the robotic arm, the robotic arm usually directly grabs the seedling tray. Most robotic arms only have the function of clamping and grabbing, and do not have the function of automatic loading and unloading, which is inconvenient to use. The robotic arm needs to automatically grab and clamp the seedling tray. Since the seedling tray may be scattered, the robotic arm needs to sense and determine the specific position of the seedling tray for clamping and grabbing. Traditional robotic arms can only clamp and grab according to program settings, which is inconvenient for automatic loading and unloading of seedling trays. Utility Model Content

[0003] In order to overcome the problem that the robotic arm needs to automatically grab and clamp the seedling tray during use, since the seedling tray may be scattered, the robotic arm needs to sense and determine the specific position of the seedling tray for clamping and grabbing. Traditional robotic arms can only clamp and grab according to program settings, which makes it inconvenient to automatically load and unload the seedling tray.

[0004] The technical solution of the utility model is: a mechanical arm for automatically loading and unloading seedling trays, comprising a driving assembly, a transmission assembly, a lifting assembly, a control assembly, a clamping assembly, a base and a mechanical arm; the base is provided with a driving assembly inside, a transmission assembly with a transmission function is provided on one side of the driving assembly, a lifting assembly is provided above the transmission assembly, a mechanical arm is provided above the lifting assembly, a control assembly with a control function is provided below the mechanical arm, and a clamping assembly with a clamping function is provided below the control assembly.

[0005] Preferably, the driving component can be started to rotate, and the driving component can drive the transmission component to rotate, thereby driving the mechanical arm to achieve the effect of circular rotation, and the lifting component can be started to lift and lower, thereby driving the mechanical arm to achieve the effect of height adjustment, and the specific position and direction of the seedling tray can be sensed by the control component, and the clamping component can be started to extend and retract, and the seedling tray can be clamped and grasped by multiple groups of clamping components, thereby achieving the effect of automatic loading and unloading of the seedling tray.

[0006] Preferably, the driving assembly includes a driving motor, a driving shaft and a driving gear; the driving motor is arranged inside the base, the output end of the driving motor is arranged with a driving shaft, and one end of the driving shaft is arranged with a driving gear; starting the driving motor can rotate, the driving motor can drive the driving shaft to rotate, the driving shaft can drive the driving gear to rotate, thereby driving the transmission assembly to rotate.

[0007] Preferably, the transmission assembly includes a transmission shaft, a transmission gear and a connecting shaft; a transmission shaft is arranged inside the base, a transmission gear is arranged on the side wall of the transmission shaft, the transmission gear is meshed and connected with the driving gear, and a connecting shaft is arranged above the transmission shaft; the driving gear can drive the transmission gear to rotate, the transmission gear can drive the transmission shaft to rotate, and the transmission shaft can drive the connecting shaft to rotate, thereby driving the robotic arm to achieve a circular rotation effect.

[0008] Preferably, the lifting assembly includes a hydraulic lifting rod, a rotating plate and a lifting plate; a rotating plate is arranged above the connecting shaft, a hydraulic lifting rod is arranged above the rotating plate, and a lifting plate is arranged above the hydraulic lifting rod; the connecting shaft can drive the rotating plate to rotate, and the hydraulic lifting rod can be started to lift and lower, and the hydraulic lifting rod can drive the lifting plate to lift and lower, thereby driving the mechanical arm to achieve the effect of height adjustment.

[0009] Preferably, the control component includes a sensor, a control panel and mounting holes; a control panel is arranged under the robotic arm, a sensor is arranged under the control panel, mounting holes are provided on the side wall of the control panel, and multiple groups of mounting holes are provided; the specific position and direction of the seedling tray can be sensed by the sensor, and the data can be transmitted to the control panel, thereby achieving the effect of automatic loading and unloading of the seedling tray.

[0010] Preferably, the clamping assembly includes a hydraulic telescopic rod, a mounting block, a rotating shaft and a clamping rod; the hydraulic telescopic rod is arranged inside the mounting hole, the mounting block is arranged at one end of the hydraulic telescopic rod, the mounting block is arranged inside the rotating shaft, and the clamping rod is arranged on the side wall of the rotating shaft; the hydraulic telescopic rod can be extended and retracted by starting the hydraulic telescopic rod, the hydraulic telescopic rod can drive the mounting block to retract, and the mounting block drives the clamping rod to retract through the rotating shaft.

[0011] Preferably, the clamping assembly also includes a clamping plate, a receiving rod and a receiving shaft; a receiving rod is arranged below the control plate, a receiving shaft is arranged inside the receiving rod, the receiving shaft is arranged inside the clamping rod, and a clamping plate is arranged at one end of the clamping rod; the clamping rod can drive the clamping plate to extend and retract, and the seedling tray can be clamped and grasped by multiple groups of clamping rods, and the clamping rod is assisted by the receiving rod and the receiving shaft to support the rotation, thereby improving the stable use performance of the equipment.

[0012] Beneficial effects of the utility model:

[0013] 1. Compared with the traditional mechanical arm, the mechanical arm usually directly grabs the seedling tray during use. Most mechanical arms only have the function of clamping and grabbing, and do not have the function of automatic loading and unloading, which is inconvenient to use. The mechanical arm senses the specific position of the seedling tray through the device, and then clamps and grabs it through the driving device, so as to achieve the purpose of automatic loading and unloading of the seedling tray;

[0014] 2. Start the hydraulic lifting rod to lift and lower. The hydraulic lifting rod can drive the lifting plate to lift and lower, thereby driving the mechanical arm to achieve the effect of height adjustment. The specific position and direction of the seedling tray can be sensed by the sensor, and the data can be transmitted to the control panel. Start the hydraulic telescopic rod to extend and retract. The hydraulic telescopic rod can drive the mounting block to retract. The mounting block drives the clamping rod to retract through the rotating shaft. The clamping rod can drive the clamping plate to extend and retract. The clamping rod is assisted by the receiving rod and the receiving shaft to support the rotation. The seedling tray can be clamped and grabbed through multiple sets of clamping rods, thereby achieving the effect of automatic loading and unloading of the seedling tray;

[0015] 3. Start the drive motor to rotate, the drive motor can drive the drive shaft to rotate, the drive shaft can drive the drive gear to rotate, the drive gear can drive the transmission gear to rotate, the transmission gear can drive the transmission shaft to rotate, the transmission shaft can drive the connecting shaft to rotate, and the connecting shaft can drive the rotating plate to rotate, thereby driving the robotic arm to achieve a circular rotation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The present invention shows a schematic diagram of the three-dimensional structure of a mechanical arm for automatically loading and unloading seedling trays;

[0017] Figure 2 What is shown is a schematic diagram of the first partial three-dimensional structure of a mechanical arm for automatically loading and unloading seedling trays of the utility model;

[0018] Figure 3 Shown is a schematic diagram of the second partial three-dimensional structure of a mechanical arm for automatically loading and unloading seedling trays of the utility model;

[0019] Figure 4 Shown is a schematic diagram of the third partial three-dimensional structure of a mechanical arm for automatically loading and unloading seedling trays of the utility model;

[0020] Explanation of the accompanying drawings: 1. driving assembly; 2. transmission assembly; 3. lifting assembly; 4. control assembly; 5. clamping assembly; 6. base; 7. mechanical arm; 101. driving motor; 102. driving shaft; 103. driving gear; 201. transmission gear; 202. transmission shaft; 203. connecting shaft; 301. hydraulic lifting rod; 302. rotating plate; 303. lifting plate; 401. sensor; 402. control panel; 403. mounting hole; 501. hydraulic telescopic rod; 502. mounting block; 503. rotating shaft; 504. clamping rod; 505. splint; 506. receiving rod; 507. receiving shaft. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0022] See also Figure 1 The utility model provides an embodiment: a mechanical arm for automatically loading and unloading seedling trays, comprising a driving component 1, a transmission component 2, a lifting component 3, a control component 4, a clamping component 5, a base 6 and a mechanical arm 7; the driving component 1 is arranged inside the base 6, the transmission component 2 with a transmission function is arranged on one side of the driving component 1, the lifting component 3 is arranged above the transmission component 2, the mechanical arm 7 is arranged above the lifting component 3, the control component 4 with a control function is arranged below the mechanical arm 7, and the clamping component 5 with a clamping function is arranged below the control component 4.

[0023] See also Figure 2The driving assembly 1 includes a driving motor 101, a driving shaft 102 and a driving gear 103; the driving motor 101 is arranged inside the base 6, the output end of the driving motor 101 is arranged with a driving shaft 102, and one end of the driving shaft 102 is arranged with a driving gear 103; starting the driving motor 101 can rotate, the driving motor 101 can drive the driving shaft 102 to rotate, the driving shaft 102 can drive the driving gear 103 to rotate, and thus can drive the transmission assembly 2 to rotate; the transmission assembly 2 includes a transmission shaft 202, a transmission gear 201 and a connecting shaft 203; the transmission shaft 202 is arranged inside the base 6, the side wall of the transmission shaft 202 is arranged with a transmission gear 201, the transmission gear 201 is meshed and connected with the driving gear 103, and the upper part of the transmission shaft 202 is arranged with Connecting shaft 203; the driving gear 103 can drive the transmission gear 201 to rotate, the transmission gear 201 can drive the transmission shaft 202 to rotate, and the transmission shaft 202 can drive the connecting shaft 203 to rotate, thereby driving the mechanical arm 7 to achieve a circular rotation effect; the lifting component 3 includes a hydraulic lifting rod 301, a rotating plate 302 and a lifting plate 303; a rotating plate 302 is arranged above the connecting shaft 203, a hydraulic lifting rod 301 is arranged above the rotating plate 302, and a lifting plate 303 is arranged above the hydraulic lifting rod 301; the connecting shaft 203 can drive the rotating plate 302 to rotate, and starting the hydraulic lifting rod 301 can be lifted and lowered, and the hydraulic lifting rod 301 can drive the lifting plate 303 to lift and lower, thereby driving the mechanical arm 7 to achieve a height adjustment effect.

[0024] See also Figure 3-4In this embodiment, the control component 4 includes a sensor 401, a control board 402 and a mounting hole 403; a control board 402 is arranged below the mechanical arm 7, a sensor 401 is arranged below the control board 402, a mounting hole 403 is provided on the side wall of the control board 402, and multiple groups of mounting holes 403 are provided; the specific position and direction of the seedling tray can be sensed by the sensor 401, and the data is transmitted to the control board 402, so that the effect of automatic loading and unloading of the seedling tray can be achieved; the clamping component 5 includes a hydraulic telescopic rod 501, a mounting block 502, a rotating shaft 503 and a clamping rod 504; a hydraulic telescopic rod 501 is arranged inside the mounting hole 403, a mounting block 502 is arranged at one end of the hydraulic telescopic rod 501, a rotating shaft 503 is arranged inside the mounting block 502, and a side of the rotating shaft 503 is provided. A clamping rod 504 is arranged on the wall; the hydraulic telescopic rod 501 can be extended and retracted by starting the hydraulic telescopic rod 501, and the hydraulic telescopic rod 501 can drive the mounting block 502 to retract, and the mounting block 502 drives the clamping rod 504 to retract through the rotating shaft 503; the clamping assembly 5 also includes a clamping plate 505, a receiving rod 506 and a receiving shaft 507; a receiving rod 506 is arranged below the control panel 402, and a receiving shaft 507 is arranged inside the receiving rod 506, and the receiving shaft 507 is arranged inside the clamping rod 504, and a clamping plate 505 is arranged at one end of the clamping rod 504; the clamping rod 504 can drive the clamping plate to extend and retract, and the seedling tray can be clamped and grasped by multiple groups of clamping rods 504, and the clamping rod 504 is assisted by the receiving rod 506 and the receiving shaft 507 to support the rotation, thereby improving the stable use performance of the equipment.

[0025] When working, the driving motor 101 is started to rotate, the driving motor 101 can drive the driving shaft 102 to rotate, the driving shaft 102 can drive the driving gear 103 to rotate, the driving gear 103 can drive the transmission gear 201 to rotate, the transmission gear 201 can drive the transmission shaft 202 to rotate, the transmission shaft 202 can drive the connecting shaft 203 to rotate, and the connecting shaft 203 can drive the rotating plate 302 to rotate, thereby driving the mechanical arm 7 to achieve a circular rotation effect;

[0026] The hydraulic lifting rod 301 can be started to lift and lower, and the hydraulic lifting rod 301 can drive the lifting plate 303 to lift and lower, thereby driving the mechanical arm 7 to achieve the effect of height adjustment;

[0027] The specific position and direction of the seedling tray can be sensed by the sensor 401, and the data can be transmitted to the control board 402. The hydraulic telescopic rod 501 can be started to extend and retract, and the hydraulic telescopic rod 501 can drive the mounting block 502 to retract. The mounting block 502 drives the clamping rod 504 to retract through the rotating shaft 503, and the clamping rod 504 can drive the clamping plate to extend and retract. The clamping rod 504 is assisted in rotating by the receiving rod 506 and the receiving shaft 507. The seedling tray can be clamped and grabbed by multiple groups of clamping rods 504, thereby realizing the effect of automatic loading and unloading of the seedling tray.

[0028] Through the above steps, the driving component 1 can be started to rotate, and the driving component 1 can drive the transmission component 2 to rotate, thereby driving the mechanical arm 7 to achieve the effect of circular rotation, and the lifting component 3 can be started to lift and lower, thereby driving the mechanical arm 7 to achieve the effect of height adjustment, and the specific position and direction of the seedling tray can be sensed by the control component 4, and the clamping component 5 can be started to extend and retract, and the seedling tray can be clamped and grasped by multiple groups of clamping components 5, thereby achieving the effect of automatic loading and unloading of the seedling tray.

[0029] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A mechanical arm for automatically loading and unloading seedling trays, comprising a drive assembly (1); characterized in that: The invention also comprises a transmission component (2), a lifting component (3), a control component (4), a clamping component (5), a base (6) and a mechanical arm (7); a driving component (1) is arranged inside the base (6); a transmission component (2) with a transmission function is arranged on one side of the driving component (1); a lifting component (3) is arranged above the transmission component (2); a mechanical arm (7) is arranged above the lifting component (3); a control component (4) with a control function is arranged below the mechanical arm (7); and a clamping component (5) with a clamping function is arranged below the control component (4).

2. The mechanical arm for automatically loading and unloading seedling trays according to claim 1, characterized in that: The driving assembly (1) comprises a driving motor (101), a driving shaft (102) and a driving gear (103); the driving motor (101) is arranged inside the base (6), the driving shaft (102) is arranged at the output end of the driving motor (101), and the driving gear (103) is arranged at one end of the driving shaft (102).

3. The mechanical arm for automatically loading and unloading seedling trays according to claim 2, characterized in that: The transmission assembly (2) comprises a transmission shaft (202), a transmission gear (201) and a connecting shaft (203); the transmission shaft (202) is arranged inside the base (6), the transmission gear (201) is arranged on the side wall of the transmission shaft (202), the transmission gear (201) is meshedly connected with the driving gear (103), and the connecting shaft (203) is arranged above the transmission shaft (202).

4. The mechanical arm for automatically loading and unloading seedling trays according to claim 3, characterized in that: The lifting assembly (3) comprises a hydraulic lifting rod (301), a rotating plate (302) and a lifting plate (303); the rotating plate (302) is arranged above the connecting shaft (203), the hydraulic lifting rod (301) is arranged above the rotating plate (302), and the lifting plate (303) is arranged above the hydraulic lifting rod (301).

5. The mechanical arm for automatically loading and unloading seedling trays according to claim 1, characterized in that: The control assembly (4) comprises a sensor (401), a control panel (402) and mounting holes (403); the control panel (402) is arranged below the mechanical arm (7), the sensor (401) is arranged below the control panel (402), the mounting holes (403) are arranged on the side wall of the control panel (402), and the mounting holes (403) are arranged in a plurality of groups.

6. The mechanical arm for automatically loading and unloading seedling trays according to claim 5, characterized in that: The clamping assembly (5) comprises a hydraulic telescopic rod (501), a mounting block (502), a rotating shaft (503) and a clamping rod (504); the hydraulic telescopic rod (501) is arranged inside the mounting hole (403), a mounting block (502) is arranged at one end of the hydraulic telescopic rod (501), a rotating shaft (503) is arranged inside the mounting block (502), and the clamping rod (504) is arranged on the side wall of the rotating shaft (503).

7. The mechanical arm for automatically loading and unloading seedling trays according to claim 5, characterized in that: The clamping assembly (5) further comprises a clamping plate (505), a receiving rod (506) and a receiving shaft (507); a receiving rod (506) is arranged below the control panel (402), a receiving shaft (507) is arranged inside the receiving rod (506), the receiving shaft (507) is arranged inside the clamping rod (504), and a clamping plate (505) is arranged at one end of the clamping rod (504).

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