Picking equipment for rock candy pomelo planting
By designing a device for picking rock sugar pomelo, using a servo motor and cutting knife to cut the fruit, and protecting the fruit through a clamping rack and buffer mechanism, the problems of inefficiency and fruit damage in the existing picking methods are solved, and efficient and low-damage picking effect is achieved.
Patent Information
- Application Number
- CN202510137316.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-07
- Publication Date
- 2025-04-15
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing rock sugar pomelo picking method is inefficient, and the fruit is easily damaged during the picking process, resulting in poor quality.
A picking equipment including a frame, a collection box, a height adjustment mechanism and a cutting mechanism is designed to cut the rhizomes of the fruit by driving a servo motor, and protect the fruit through a clamping frame and buffer mechanism to improve the picking efficiency and fruit quality.
It improves the picking efficiency of rock sugar pomelo, reduces manpower consumption, ensures that the fruit is not easily damaged during the picking process, and improves the fruit quality and freshness time.
Smart Images
Figure CN119817326A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the field of agricultural planting, and in particular to a picking device for planting sugar pomelo. Background Art
[0002] Bingtang pomelo is a high-quality pomelo variety, named for its crystal clear flesh and sweetness like rock sugar. Bingtang pomelo is suitable for planting in a warm, humid and sunny environment, and the soil requirements are good drainage, fertility and looseness. Bingtang pomelo planting requires reasonable irrigation, fertilization, pruning, and pest and disease control. In particular, management before and after picking is particularly important to ensure the quality and yield of the fruit.
[0003] The current method of picking sugar pomelo mostly relies on workers to pick the fruit, but some fruits are located on higher branches of the fruit trees, making them difficult to pick and consuming a lot of manpower and time, resulting in low fruit picking efficiency. In addition, sugar pomelo fruits are heavy, have thin skin and fragile flesh, and are easily damaged during the picking process, resulting in poor fruit quality. Summary of the invention
[0004] In view of the shortcomings or deficiencies of the above-mentioned prior art, the present invention provides a picking device for sugar pomelo planting, which can pick fruits at a higher position, improve the efficiency of fruit picking, and can also limit the fruits during the picking process so that the fruits are not easy to fall during the picking process. At the same time, it can buffer the cut fruits, so that the picked fruits have better appearance.
[0005] A picking device for planting sugar pomelo comprises a frame, two wheels are rotatably connected to the frame, the two wheels are symmetrically arranged, a collecting box is fixedly connected to the frame, a height adjustment mechanism is arranged on the frame, and a cutting mechanism is arranged on the height adjustment mechanism.
[0006] Optionally, the height adjustment mechanism includes a fixed tube, the fixed tube is fixedly connected to the frame, a fixed rod is fixedly connected inside the fixed tube, a rotating sleeve is rotatably connected to the top of the fixed tube, a threaded rod is slidably connected to the fixed rod, the threaded rod is threadedly connected to the rotating sleeve, and a mounting plate is fixedly connected to the top of the threaded rod.
[0007] Optionally, the cutting mechanism includes a servo motor, the servo motor is fixedly connected to the mounting plate, the mounting plate is rotatably connected to a rotating shaft, an active bevel gear is fixedly connected to the output shaft of the servo motor, a transmission bevel gear 1 is fixedly connected to the rotating shaft, the active bevel gear meshes with the transmission bevel gear 1, a cutting knife 1 is fixedly connected to the top of the rotating shaft, a cutting knife 2 is rotatably connected to the cutting knife 1, a shaft tube is fixedly connected to the bottom of the cutting knife 2, a transmission bevel gear 2 is fixedly connected to the bottom end of the shaft tube, and the active bevel gear meshes with the transmission bevel gear 2.
[0008] Optionally, it also includes a clamping mechanism, which is arranged on the mounting plate, and the clamping mechanism includes a limiting frame, the limiting frame is fixedly connected to the mounting plate, the cutting knife 1 and the cutting knife 2 are fixedly connected to an annular groove frame on the sides away from each other, the annular groove frame is provided with a guide groove, and two movable rods are slidably connected to the limiting frame, the two movable rods are symmetrically arranged, the top ends of the two movable rods are slidably connected to the guide rods, a return spring is connected between the guide rods and the movable rods, the return spring is sleeved on the guide rods, the two guide rods are provided with convex columns, the convex columns on the two guide rods are respectively located in the guide grooves on the two annular groove frames, the middle parts of the two movable rods are slidably connected with the clamping frame, the movable rod and the clamping frame are connected with a return spring, and the return spring is sleeved on the clamping frame.
[0009] Optionally, a buffer mechanism is also included, which is arranged on the collecting box, and the buffer mechanism includes a guide tube, the guide tube is fixedly connected to the bottom of the inner wall of the collecting box, a discharge port is opened at the bottom of the guide tube, a long tube is slidably connected to the guide tube, the top of the long tube is fixedly connected to the limit frame, and a slope frame is slidably connected to the bottom of the inner wall of the collecting box, the slope frame is located in the guide tube, a support spring is connected between the slope frame and the inner wall of the collecting box, the support spring is sleeved on the slope frame, and a sponge is fixedly connected to the top of the slope frame.
[0010] Optionally, a protective mechanism is also included, which is arranged on the movable rod, the electric push rods are fixedly connected to the two movable rods, the tops of the telescopic rods of the two electric push rods are fixedly connected to mounting blocks, the two mounting blocks are slidably connected to sliding frames, the sliding frames are slidably connected to the guide rods, the tops of the two sliding frames are fixedly connected to protective nets, the ends of the two clamping frames away from each other are fixedly connected to push rods, the sides of the two movable rods away from each other are fixedly connected to push rod sensors, and the push rods are in contact with the push rod sensors.
[0011] Compared with the prior art, the present invention has the following advantages: first, the staff pushes the device to move under the fruit tree, and then the staff rotates the rotating sleeve so that the cutting knife one and the cutting knife two are aligned with the root and stem of the fruit, and then the staff turns on the servo motor, and the servo motor drives the cutting knife one and the cutting knife two to cut the root and stem of the fruit, and the fruit falls down into the collection box, and then the servo motor drives the cutting knife one and the cutting knife two to swing away from each other and reset, and then the staff rotates the rotating sleeve again, so that the cutting knife one and the cutting knife two are aligned with the root and stem of another fruit, and reciprocates in sequence, thereby completing the picking of the fruit. In this way, by adjusting the height position of the cutting knife one and the cutting knife two, the fruit at a higher position can be picked, thereby improving the picking efficiency of the fruit.
[0012] When cutting knife one and cutting knife two are aimed at the root of the fruit, the two clamping frames clamp and limit the fruit. The two clamping frames jointly clamp and limit the fruit, which can prevent the fruit from shaking during the picking process, allowing cutting knife one and cutting knife two to cut the root of the fruit more accurately, thereby keeping the stalk of the picked fruit intact and extending the shelf life of the fruit.
[0013] When cutting knife 1 and cutting knife 2 cut the root of the fruit, the fruit will fall down into the long tube and fall through the long tube to the inclined frame in the guide tube. The fruit will drive the inclined frame to move downward, and the supporting spring will be compressed. Then the fruit will roll into the collection box through the discharge port on the guide tube. In this way, the falling fruit will be buffered by the inclined frame to avoid damage caused by collision during the falling process, making the fruit look better.
[0014] When the fruit squeezes the two clamping frames to move away from each other, the two clamping frames will respectively drive the two push rods to move away from each other, the push rod will lose contact with the push rod sensor, the push rod sensor controls the electric push rod to start, the electric push rod will drive the mounting block to move upward, the upward movement of the mounting block will drive the sliding frame to move upward, the upward movement of the sliding frame will drive the protective net to move upward, when the two annular groove frames respectively squeeze the two guide rods to move towards each other, the two guide rods will respectively drive the two sliding frames to move towards each other, the movement of the two sliding frames will respectively drive the two protective nets to move towards each other, in this way, the branches of the fruit trees are supported by the two protective nets, which can avoid the situation of cutting the branches of the fruit trees during fruit picking. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention.
[0016] Figure 2 For the present invention Figure 1 Schematic diagram of the enlarged three-dimensional structure of A in the middle.
[0017] Figure 3 It is a schematic diagram of the three-dimensional structure of the frame and wheels of the present invention.
[0018] Figure 4 It is a partial three-dimensional structural schematic diagram of the cutting mechanism and the clamping mechanism of the present invention.
[0019] Figure 5 It is a schematic diagram of a partially cutaway three-dimensional structure of the cutting mechanism of the present invention.
[0020] Figure 6 It is a schematic diagram of a partially disassembled three-dimensional structure of the cutting mechanism of the present invention.
[0021] Figure 7 It is a partial cross-sectional three-dimensional structural schematic diagram of the height adjustment mechanism and the buffer mechanism of the present invention.
[0022] Figure 8 It is a partial three-dimensional structural schematic diagram of the buffer mechanism of the present invention.
[0023] Fig. 9 It is a partially cutaway three-dimensional structural schematic diagram of the height adjustment mechanism of the present invention.
[0024] Fig.10 It is a schematic diagram of a partially disassembled three-dimensional structure of the height adjustment mechanism of the present invention.
[0025] Fig.11 It is a partial three-dimensional structural schematic diagram of the clamping mechanism and the protection mechanism of the present invention.
[0026] Fig.12 It is a schematic diagram of the three-dimensional structure of the sliding frame and the protective net of the present invention.
[0027] The meanings of the reference numerals in the figure are as follows: 1: frame, 2: wheel, 3: collecting box, 41: fixed tube, 42: fixed rod, 43: rotating sleeve, 44: threaded rod, 45: mounting plate, 51: servo motor, 52: rotating shaft, 531: driving bevel gear, 532: transmission bevel gear one, 54: cutting knife one, 55: cutting knife two, 56: shaft tube, 57: transmission bevel gear two, 61: limiting frame, 62: annular groove frame, 63: movable rod, 64: guide rod, 65: reset spring, 66: clamping frame, 67: return spring, 71: guide tube, 72: long tube, 73: inclined frame, 74: support spring, 75: sponge, 81: electric push rod, 82: mounting block, 83: sliding frame, 84: protective net, 85: push rod, 86: push rod sensor. DETAILED DESCRIPTION
[0028] The standard parts used in the present invention can all be purchased from the market, and special-shaped parts can all be customized according to the description in the specification and drawings. The specific connection methods of each part all adopt conventional means such as mature bolts, rivets, welding, and bonding in the prior art, which will not be described in detail here.
[0029] Example 1
[0030] A picking device for planting sugar pomelo, such as Figure 1-Figure 10 As shown, it includes a frame 1, and two wheels 2 are rotatably connected to the frame 1, and the two wheels 2 are symmetrically arranged. A collecting box 3 is connected to the frame 1 by bolts, and a height adjustment mechanism is arranged on the frame 1, and a cutting mechanism is arranged on the height adjustment mechanism.
[0031] The height adjustment mechanism includes a fixed tube 41, the fixed tube 41 is welded on the frame 1, a fixed rod 42 is welded inside the fixed tube 41, a rotating sleeve 43 is rotatably connected to the top of the fixed tube 41, a threaded rod 44 is slidably connected to the fixed rod 42, the threaded rod 44 is threadedly connected to the rotating sleeve 43, and a mounting plate 45 is welded to the top of the threaded rod 44.
[0032] The cutting mechanism includes a servo motor 51, the servo motor 51 is connected to the mounting plate 45 by bolts, the mounting plate 45 is rotatably connected to a rotating shaft 52, the output shaft of the servo motor 51 is connected to an active bevel gear 531 by a flat key, the rotating shaft 52 is connected to a transmission bevel gear 1 532 by a flat key, the active bevel gear 531 is meshed with the transmission bevel gear 1 532, a cutting knife 1 54 is connected to the top of the rotating shaft 52 by bolts, a cutting knife 2 55 is rotatably connected to the cutting knife 1 54, a shaft tube 56 is welded to the bottom of the cutting knife 2 55, the bottom end of the shaft tube 56 is connected to a transmission bevel gear 2 57 by a flat key, and the active bevel gear 531 is meshed with the transmission bevel gear 2 57.
[0033] First, the staff pushes the device to move under the fruit tree, and then the staff rotates the rotating sleeve 43. The rotation of the rotating sleeve 43 will drive the threaded rod 44 to move upward through the thread. The upward movement of the threaded rod 44 will drive the mounting plate 45 to move upward. The upward movement of the mounting plate 45 will drive the rotating shaft 52, the cutting knife 1 54 and the cutting knife 2 55 to move upward to a suitable position, so that the cutting knife 1 54 and the cutting knife 2 55 are aligned with the root of the fruit. Then the staff will turn on the servo motor 51, and the servo motor 51 will drive the active bevel gear 531 to rotate. The rotation of the active bevel gear 531 will drive the transmission bevel gear 1 532 and the transmission bevel gear 2 57 to rotate. The transmission bevel gear 1 532 and The rotation of the transmission bevel gear 2 57 will drive the cutting knife 1 54 and the cutting knife 2 55 to swing in the direction of approaching each other, and the cutting knife 1 54 and the cutting knife 2 55 will cut the rhizome of the fruit, and the fruit will fall down into the collection box 3, and then the servo motor 51 will drive the cutting knife 1 54 and the cutting knife 2 55 to swing and reset in the direction of moving away from each other, and then the staff will rotate the rotating sleeve 43 again, so that the cutting knife 1 54 and the cutting knife 2 55 are aimed at the rhizome of another fruit, and reciprocate in sequence to complete the picking of the fruit. In this way, by adjusting the height position of the cutting knife 1 54 and the cutting knife 2 55, the fruit at a higher position can be picked, thereby improving the picking efficiency of the fruit.
[0034] Example 2
[0035] On the basis of Example 1, Figure 2-Figure 11 As shown, it also includes a clamping mechanism, which is arranged on the mounting plate 45, and the clamping mechanism includes a limiting frame 61, and the limiting frame 61 is fixedly connected to the mounting plate 45. The cutting knife 1 54 and the cutting knife 2 55 are connected to an annular groove frame 62 on the side away from each other by bolts, and the annular groove frame 62 is provided with a guide groove, and the limiting frame 61 is slidably connected to two movable rods 63, and the two movable rods 63 are symmetrically arranged, and the tops of the two movable rods 63 are slidably connected to the guide grooves. The guide rod 64 is provided with a return spring 65 between the guide rod 64 and the movable rod 63 through a hook, and the return spring 65 is sleeved on the guide rod 64. The two guide rods 64 are provided with convex columns, and the convex columns on the two guide rods 64 are respectively located in the guide grooves on the two annular groove frames 62. The middle parts of the two movable rods 63 are slidably connected with a clamping frame 66. The movable rod 63 and the clamping frame 66 are connected with a return spring 67 through a hook, and the return spring 67 is sleeved on the clamping frame 66.
[0036] When the cutting knife 1 54 and the cutting knife 2 55 are aligned with the root of the fruit, the fruit is located between the two movable rods 63, and when the transmission bevel gear 1 532 and the transmission bevel gear 2 57 drive the cutting knife 1 54 and the cutting knife 2 55 to swing in the direction of approaching each other, the cutting knife 1 54 and the cutting knife 2 55 will respectively drive the two annular groove frames 62 to swing in the direction of approaching each other, and the swinging of the two annular groove frames 62 will respectively drive the two guide rods 64 to move in the direction of approaching each other, and the movement of the two guide rods 64 will drive the two reset springs 65, the two clamping frames 66 and the two return springs 67 to move in the direction of approaching each other, and the fruit will contact the two clamping frames 66. As the two clamping frames 66 continue to move in the direction of approaching each other, the return springs 67 will When the servo motor 51 drives the cutting knife 1 54 and the cutting knife 2 55 to swing away from each other and reset, the cutting knife 1 and the cutting knife 2 55 will respectively drive the two annular groove frames 62 to swing away from each other and reset. The reset of the two annular groove frames 62 will respectively drive the two guide rods 64, the two reset springs 65, the two clamping frames 66 and the two return springs 67 to move and reset in the direction away from each other. In this way, the two clamping frames 66 jointly clamp and limit the fruit, which can prevent the fruit from shaking during the picking process, so that the cutting knife 1 54 and the cutting knife 2 55 can cut the fruit roots more accurately, so that the picked fruit stalks remain intact, thereby extending the shelf life of the fruit.
[0037] Example 3
[0038] On the basis of Example 2, Figure 1-Figure 8 As shown, a buffer mechanism is also included, and the buffer mechanism is arranged on the collecting box 3. The buffer mechanism includes a guide tube 71. The guide tube 71 is welded to the bottom of the inner wall of the collecting box 3, and a discharge port is opened at the bottom of the guide tube 71. A long tube 72 is slidably connected to the guide tube 71, and the top of the long tube 72 is fixedly connected to the limiting frame 61. A slope frame 73 is slidably connected to the bottom of the inner wall of the collecting box 3, and the slope frame 73 is located in the guide tube 71. A support spring 74 is connected to the inner wall of the collecting box 3 through a hook, and the support spring 74 is sleeved on the slope frame 73. A sponge 75 is fixedly connected to the top of the slope frame 73.
[0039] When the threaded rod 44 drives the mounting plate 45 to move upward, the mounting plate 45 will drive the long tube 72 to move upward. After the cutting knife 1 54 and the cutting knife 2 55 cut off the root of the fruit, the fruit will fall downward into the long tube 72 and fall through the long tube 72 to the inclined frame 73 in the guide tube 71. The fruit will drive the inclined frame 73 to move downward, the support spring 74 will be compressed, and then the fruit will roll into the collection box 3 through the discharge port on the guide tube 71, the inclined frame 73 will be out of contact with the fruit, the support spring 74 will be reset, and the reset of the support spring 74 will drive the inclined frame 73 to move upward and reset. In this way, the falling fruit is buffered by the inclined frame 73 to avoid damage caused by collision during the falling process, so that the fruit quality is better.
[0040] Example 4
[0041] On the basis of Example 3, Figure 2-Figure 12 As shown, a protective mechanism is also included, which is arranged on the movable rod 63. The two movable rods 63 are connected to the electric push rods 81 by bolts. The tops of the telescopic rods of the two electric push rods 81 are fixedly connected to mounting blocks 82. The two mounting blocks 82 are slidably connected to sliding frames 83. The sliding frames 83 are slidably connected to the guide rods 64. The tops of the two sliding frames 83 are connected to protective nets 84 by bolts. The ends of the two clamping frames 66 that are away from each other are connected to push rods 85 by bolts. The sides of the two movable rods 63 that are away from each other are connected to push rod sensors 86 by bolts, and the push rods 85 are in contact with the push rod sensors 86.
[0042] When the fruit squeezes the two clamping frames 66 to move in directions away from each other, the two clamping frames 66 will respectively drive the two push rods 85 to move in directions away from each other, the push rod 85 will be out of contact with the push rod sensor 86, the push rod sensor 86 controls the electric push rod 81 to start, the electric push rod 81 will drive the mounting block 82 to move upward, the mounting block 82 will move upward and drive the sliding frame 83 to move upward, the sliding frame 83 will move upward and drive the protective net 84 to move upward, when the two annular groove frames 62 squeeze the two guide rods 64 to move in directions approaching each other, the two guide rods 64 will respectively drive the two sliding frames 83 to move in directions approaching each other, the movement of the two sliding frames 83 will respectively drive the two protective nets 84 to move in directions approaching each other, in this way, the branches on the fruit tree are supported by the two protective nets 84, which can avoid the situation of cutting the branches of the fruit tree during fruit picking.
[0043] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.
Claims
1. A picking device for planting sugar pomelo, characterized by: The invention comprises a frame (1), two wheels (2) are rotatably connected to the frame (1), the two wheels (2) are symmetrically arranged, a collecting box (3) is fixedly connected to the frame (1), a height adjustment mechanism is arranged on the frame (1), and a cutting mechanism is arranged on the height adjustment mechanism.
2. A picking device for planting sugar pomelo according to claim 1, characterized in that: The height adjustment mechanism comprises a fixed tube (41), the fixed tube (41) is fixedly connected to the frame (1), a fixed rod (42) is fixedly connected inside the fixed tube (41), a rotating sleeve (43) is rotatably connected to the top of the fixed tube (41), a threaded rod (44) is slidably connected to the fixed rod (42), the threaded rod (44) is threadedly connected to the rotating sleeve (43), and a mounting plate (45) is fixedly connected to the top of the threaded rod (44).
3. A picking device for planting sugar pomelo according to claim 2, characterized in that: The cutting mechanism comprises a servo motor (51), the mounting plate (45) is fixedly connected with the servo motor (51), the mounting plate (45) is rotatably connected with a rotating shaft (52), the output shaft of the servo motor (51) is fixedly connected with an active bevel gear (531), the rotating shaft (52) is fixedly connected with a transmission bevel gear 1 (532), the active bevel gear (531) meshes with the transmission bevel gear 1 (532), the top of the rotating shaft (52) is fixedly connected with a cutting knife 1 (54), the cutting knife 1 (54) is rotatably connected with a cutting knife 2 (55), the bottom of the cutting knife 2 (55) is fixedly connected with a shaft tube (56), the bottom end of the shaft tube (56) is fixedly connected with a transmission bevel gear 2 (57), the active bevel gear (531) meshes with the transmission bevel gear 2 (57).
4. A picking device for planting sugar pomelo according to claim 3, characterized in that: The invention also comprises a clamping mechanism, wherein the clamping mechanism is arranged on the mounting plate (45), and the clamping mechanism comprises a limiting frame (61), the limiting frame (61) is fixedly connected to the mounting plate (45), an annular groove frame (62) is fixedly connected to the side of the cutting blade 1 (54) and the cutting blade 2 (55) which are away from each other, and a guide groove is formed on the annular groove frame (62), and two movable rods (63) are slidably connected to the limiting frame (61), and the two movable rods (63) are opposite to each other. The two movable rods (63) are slidably connected to the top ends of the two movable rods (63) with guide rods (64), a return spring (65) is connected between the guide rod (64) and the movable rod (63), and the return spring (65) is sleeved on the guide rod (64). The middle parts of the two movable rods (63) are slidably connected to the clamping frame (66), and the movable rod (63) and the clamping frame (66) are connected with a return spring (67), and the return spring (67) is sleeved on the clamping frame (66).
5. A picking device for planting sugar pomelo according to claim 4, characterized in that: The two guide rods (64) are both provided with convex columns, and the convex columns on the two guide rods (64) are respectively located in the guide grooves on the two annular groove frames (62).
6. A picking device for planting sugar pomelo according to claim 4, characterized in that: The invention also comprises a buffer mechanism, which is arranged on the collection box (3). The buffer mechanism comprises a guide tube (71). The guide tube (71) is fixedly connected to the bottom of the inner wall of the collection box (3). The bottom end of the guide tube (71) is provided with a discharge port. A long tube (72) is slidably connected to the guide tube (71). The top end of the long tube (72) is fixedly connected to the limit frame (61). A slope frame (73) is slidably connected to the bottom of the inner wall of the collection box (3). The slope frame (73) is located in the guide tube (71). A support spring (74) is connected between the slope frame (73) and the inner wall of the collection box (3). The support spring (74) is sleeved on the slope frame (73). A sponge (75) is fixedly connected to the top of the slope frame (73).
7. A picking device for planting sugar pomelo according to claim 5, characterized in that: The invention also comprises a protection mechanism, wherein the protection mechanism is arranged on the movable rod (63), the two movable rods (63) are fixedly connected with the electric push rods (81), the tops of the telescopic rods of the two electric push rods (81) are fixedly connected with mounting blocks (82), the two mounting blocks (82) are slidably connected with sliding frames (83), the sliding frames (83) are slidably connected with the guide rods (64), the tops of the two sliding frames (83) are fixedly connected with protection nets (84), the ends of the two clamping frames (66) away from each other are fixedly connected with push rods (85), the sides of the two movable rods (63) away from each other are fixedly connected with push rod sensors (86), and the push rods (85) are in contact with the push rod sensors (86).