Clamping device of agricultural stacker crane

Abstract

The clamping device of the agricultural stacker crane comprises a clamping mechanism, the clamping mechanism comprises a mounting plate, a table base plate, a side guide plate and a clamping jaw assembly, a mounting piece is fixedly connected to the middle of the upper end of the mounting plate, the table base plate is arranged below the mounting plate, a hydraulic cylinder is fixedly connected between the table base plate and the mounting plate, and the side guide plate is arranged on the side guide plate. Side guide plates are arranged on the two sides of the table base plate respectively, first connecting rods are hinged to the two sides of the upper ends of the side guide plates respectively, the other ends of the first connecting rods are hinged to the two sides of the mounting plate respectively, second connecting rods are hinged to the middles of the first connecting rods, and the other ends of the second connecting rods are hinged to hinge seats; the hinge seat is fixedly connected to the table base plate, and the side edge of the lower end of the side guide plate is connected with a clamping jaw assembly. The utility model aims to provide the agricultural stacker crane clamping device which is high in adaptability, good in operation precision and stability, high in efficiency and excellent in protection performance.

Description

Technical Field

[0001] The utility model relates to the technical field of agricultural machinery and equipment, in particular to a clamping device of an agricultural palletizer. Background Art

[0002] In agricultural production, especially during harvesting, packaging and storage, materials of different sizes and shapes often need to be moved and stacked quickly and accurately. Traditional palletizing machinery often has limitations in adapting to the diverse agricultural items, especially in the design of the clamping mechanism. Conventional machinery cannot be well adjusted to adapt to the sizes and shapes of different items, which may cause damage to the items during the clamping or transfer process, or inefficiency.

[0003] In addition, existing palletizers often have deficiencies in operating accuracy and stability. Due to the lack of effective guidance and support mechanisms, the clamping device is prone to deviation or vibration during operation, which not only affects the clamping accuracy, but may also increase mechanical wear and reduce the reliability and service life of the equipment.

[0004] In order to solve these problems, a palletizer clamping device that can be flexibly adjusted and stably operated is needed to improve the efficiency and safety of agricultural product handling. The device should be highly adaptable, accurately clamp objects of different sizes and shapes, and ensure stability and precision throughout the entire operation process. At the same time, the device also needs to simplify the operation process and reduce the difficulty of maintenance, thereby improving the overall efficiency of agricultural production. Utility Model Content

[0005] In view of the above-mentioned deficiencies existing in the prior art, the purpose of the utility model is to provide an agricultural stacker clamping device which has high adaptability, good operating accuracy and stability, and at the same time has high efficiency and superior protection performance.

[0006] The technical solution adopted by the utility model to achieve the above-mentioned purpose is: a clamping device for an agricultural palletizer, including a clamping mechanism for the agricultural palletizer, the clamping mechanism including a mounting plate, a table base plate, a side guide plate, and a clamping claw assembly, a mounting piece is fixedly connected to the middle part of the upper end of the mounting plate, the mounting piece is used to be connected to other parts of the palletizer, and the clamping mechanism is driven by other parts of the palletizer to realize the clamping and transportation of agricultural materials, a table base plate is arranged below the mounting plate, the table base plate provides a stable foundation for the clamping mechanism, a hydraulic cylinder is fixedly connected between the table base plate and the mounting plate, side guide plates are respectively arranged on both sides of the table base plate, the hydraulic cylinder is used to control the distance between the mounting plate and the table base plate, and at the same time The spacing between the guide plates can be adjusted to facilitate clamping and fixing of agricultural materials. The upper ends of the side guide plates are respectively hingedly connected to the first connecting rods, the other ends of the first connecting rods are respectively hingedly connected to the two sides of the mounting plate, the middle part of the first connecting rod is hingedly connected to the second connecting rod, the other end of the second connecting rod is hingedly connected to the hinge seat, and the hinge seat is fixedly connected to the table base plate. When in use, the distance between the mounting plate and the table base plate changes, and the spacing between the side guide plates can be controlled by the first connecting rod and the second connecting rod, so as to adapt to agricultural materials of different sizes or shapes. The lower end side of the side guide plate is connected to a clamping claw assembly, and the clamping claw assembly clamps the agricultural materials through a rotatable machine claw.

[0007] In one embodiment, two groups of bending plates are fixedly connected to the two side edges of the mounting plate, one side of the bending plate is fixedly connected to a fixing plate, the lower end of the fixing plate is fixedly connected to a sliding sleeve, the lower end of the sliding sleeve is slidingly connected to a sliding guide rod, and the lower end of the sliding guide rod is fixedly connected to the table base plate.

[0008] In one embodiment, a plurality of reinforcing ribs are fixedly connected between the fixed plate and the bent plate.

[0009] In one embodiment, a plurality of side guide holes are respectively opened on both sides of the platform base plate, and side guide rods are slidably connected in the side guide holes. One end of the side guide rod extends out of the side guide hole and is fixedly connected to the side guide plates.

[0010] In one of the embodiments, the clamping jaw assembly includes a machine jaw, a synchronous shaft, a linkage shaft, a first gear, a second gear, a third gear, a fourth gear, a fifth gear, and a driving motor. The driving motor is fixedly connected in the side guide plate, and the first gear is fixedly connected to the rotating shaft of the driving motor. The first gear is meshed with the second gear, and the first gear and the second gear are both rotatably connected in the first transmission cavity. The linkage shaft is fixedly connected to the central axis of the second gear, and the third gear is fixedly connected at both ends of the linkage shaft. The third gear is respectively rotatably connected in the second transmission cavity, and the fourth gear is rotatably connected in the second transmission cavity. The fourth gear is meshed with the third gear, and the other side of the fourth gear is meshed with the fifth gear. The fifth gear is fixedly connected to the synchronous shaft, and a plurality of rotating grooves are opened at the lower end of the side guide plate. The synchronous shaft is connected through the rotating groove, and the machine jaws are fixedly connected to the synchronous shaft located in the rotating groove.

[0011] In one embodiment, a lining plate is fixedly connected to the opposite side of the machine claw and the opposite side of the side guide plate, and a plurality of side ribs are provided on the outer side wall of the lining plate.

[0012] Beneficial effects of the utility model:

[0013] Strong adaptability: Through the control of the hydraulic cylinder and the mechanical adjustment of the first connecting rod and the second connecting rod, the device can flexibly adjust the spacing between the side guides to adapt to agricultural objects of different sizes and shapes. This adjustment mechanism allows the clamping device to quickly adapt to a variety of objects without replacement or manual adjustment, greatly improving the flexibility and efficiency of agricultural production;

[0014] Precise and stable operation: The side guide holes and side guide rods between the side guide plate and the table base plate ensure that the side guide plate maintains precise parallel guidance during movement, reducing the offset and vibration during operation and improving the clamping accuracy. In addition, the clamping device ensures the stability of the entire clamping mechanism during movement through the structural design of the fixed plate, sliding sleeve and sliding guide rod, improving the reliability and safety of operation;

[0015] High efficiency: The integrated drive motor and complex gear transmission system allow the clamping device to open and close and rotate the claws precisely through a simple start-up operation, effectively clamping and fixing agricultural objects. This efficient drive mechanism shortens the operation cycle, increases the number of objects processed per unit time, and improves overall work efficiency.

[0016] Excellent protection performance: The lining plates and side ribs on the claws and side guides not only provide additional structural support for the clamping process, but also increase the friction between the claws and the agricultural objects, thus improving the clamping stability of the objects. The lining plates made of rubber or silicone effectively prevent damage to the objects during the clamping process, thus ensuring the integrity and quality of the agricultural objects.

[0017] In summary, the agricultural stacker clamping device of the utility model provides an efficient, precise and safe clamping solution for agricultural production through its unique design and mechanical structure, which significantly improves operating efficiency and reduces labor intensity. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the side cross-sectional structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the cross-sectional connection structure of the side guide plate of the utility model;

[0021] Figure 4 It is a schematic diagram of the structure of the side guide plate of the utility model.

[0022] In the figure: 1 mounting plate, 2 base plates, 3 side guide plates, 4 clamping jaw assembly, 5 mounting part, 6 hydraulic cylinder, 7 first connecting rod, 8 second connecting rod, 9 hinge seat, 101 bending plate, 102 fixing plate, 103 sliding sleeve, 104 sliding guide rod, 105 reinforcing rib, 201 side guide hole, 202 side guide rod, 301 machine claw, 302 synchronous shaft, 303 linkage shaft, 304 first gear, 305 second gear, 306 third gear, 307 fourth gear, 308 fifth gear, 309 driving motor, 310 first transmission cavity, 311 second transmission cavity, 312 rotating groove, 313 liner plate. 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] See also Figure 1-4A clamping device for an agricultural palletizer includes a clamping mechanism for the agricultural palletizer, the clamping mechanism includes a mounting plate 1, a table base plate 2, a side guide plate 3, and a clamping claw assembly 4. A mounting member 5 is fixedly connected to the middle of the upper end of the mounting plate 1. The mounting member 5 is used to be connected to other parts of the palletizer, and the clamping mechanism is driven by other parts of the palletizer to realize the clamping and transportation of agricultural materials. A table base plate 2 is arranged below the mounting plate 1, and the table base plate 2 provides a stable foundation for the clamping mechanism. A hydraulic cylinder 6 is fixedly connected between the table base plate 2 and the mounting plate 1. Side guide plates 3 are respectively arranged on both sides of the table base plate 2. The hydraulic cylinder 6 is used to control the distance between the mounting plate 1 and the table base plate 2, and at the same time, the spacing between the side guide plates 3 is adjusted. In order to facilitate the clamping and fixing of agricultural materials, the first connecting rod 7 is hingedly connected to both sides of the upper end of the side guide plate 3, and the other ends of the first connecting rod 7 are hingedly connected to both sides of the mounting plate 1. The middle part of the first connecting rod 7 is hingedly connected to the second connecting rod 8, and the other end of the second connecting rod 8 is hingedly connected to the hinge seat 9, and the hinge seat 9 is fixedly connected to the table base plate 2. When in use, the distance between the mounting plate 1 and the table base plate 2 changes, and the spacing between the side guide plates 3 can be controlled by the first connecting rod 7 and the second connecting rod 8, so as to adapt to agricultural items of different sizes or shapes. The lower end side of the side guide plate 3 is connected to the clamping claw assembly 4, and the clamping claw assembly 4 clamps the agricultural items through the rotatable machine claw 301.

[0025] In one of the embodiments, two groups of bending plates 101 are fixedly connected to the two side edges of the mounting plate 1, and a fixed plate 102 is fixedly connected to one side of the bending plate 101. A sliding sleeve 103 is fixedly connected to the lower end of the fixed plate 102, and a sliding sleeve 103 is slidingly connected to the lower end of the sliding sleeve 103. A sliding guide rod 104 is fixedly connected to the lower end of the sliding guide rod 104, and the lower end of the sliding guide rod 104 is fixedly connected to the table base plate 2; a plurality of reinforcing ribs 105 are fixedly connected between the fixed plate 102 and the bending plate 101, wherein the sliding sleeve 103 and the sliding guide rod 104 are used to control the movement path between the mounting plate 1 and the table base plate 2, so that the mounting plate 1 and the table base plate 2 always remain relatively parallel, thereby improving the overall stability and reliability of the device.

[0026] In one of the embodiments, a plurality of side guide holes 201 are respectively opened on both sides of the table base plate 2, and side guide rods 202 are slidably connected in the side guide holes 201. One end of the side guide rods 202 extends out of the side guide holes 201 and is fixedly connected to the side guide plates 3. The side guide rods 202 are connected between the two sides of the table base plate 2 and the side guide plates 3, which can guide the side guide plates 3 to move relatively parallel to each other, maintain the accuracy of the clamping operation, and thus enhance the operational accuracy and reliability of the entire device.

[0027] In one embodiment, the clamping jaw assembly 4 includes a machine jaw 301, a synchronous shaft 302, a linkage shaft 303, a first gear 304, a second gear 305, a third gear 306, a fourth gear 307, a fifth gear 308, and a drive motor 309. The drive motor 309 is fixedly connected to the side guide plate 3, and the first gear 304 is fixedly connected to the rotating shaft of the drive motor 309. The first gear 304 is meshed with the second gear 305, and the first gear 304 and the second gear 305 are both rotatably connected to the first transmission chamber 31. 0, a linkage shaft 303 is fixedly connected to the central axis of the second gear 305, and both ends of the linkage shaft 303 are fixedly connected to the third gear 306, and the third gear 306 is respectively rotatably connected to the second transmission cavity 311, and a fourth gear 307 is rotatably connected to the second transmission cavity 311, and the fourth gear 307 is meshed with the third gear 306, and the other side of the fourth gear 307 is meshed with the fifth gear 308, and the fifth gear 308 is fixedly connected to the synchronization shaft 302, and the lower end of the side guide plate 3 is provided with a plurality of rotation The synchronous shaft 302 is connected to the rotating groove 312, and the synchronous shaft 302 in the rotating groove 312 is fixedly connected to the machine claw 301; the opposite side of the machine claw 301 and the opposite side of the side guide plate 3 are fixedly connected to the lining plate 313, and the outer wall of the lining plate 313 is provided with a plurality of side ribs. When in use, the two groups of side guide plates 3 are close to each other, and the side guide plates 3 drive the machine claw 301 to approach each other, and the side guide plates 3 and the machine claw 301 clamp the object, and then the driving motor 309 is started to drive The motor 309 drives the first gear 304 to rotate, the first gear 304 drives the second gear 305 to rotate, the second gear 305 drives the linkage shaft 303 to rotate, the linkage shaft 303 simultaneously drives the third gears 306 at both ends to rotate, the third gear 306 drives the fourth gear 307 to rotate, the fourth gear 307 drives the fifth gear 308 to rotate, the fifth gear 308 drives the synchronous shaft 302 to rotate, the synchronous shaft 302 drives the machine claw 301 to rotate, so that the agricultural items are clamped and fixed by the inward rotating machine claw 301.

[0028] The working principle of the utility model is as follows: when in use, the distance between the side guide plates 3 can be controlled by the hydraulic cylinder 6, the hydraulic cylinder 6 connects the mounting plate 1 and the table base plate 2, and the height of the mounting plate 1 is adjusted by controlling the extension and contraction of the hydraulic cylinder 6, thereby affecting the position and angle of the first connecting rod 7 and the second connecting rod 8, and these connecting rods further adjust the position of the side guide plates 3 to ensure that the clamping mechanism can adapt to agricultural materials of different sizes or shapes, and the side guide plates 3 are accurately guided by the side guide rods 202 in the side guide holes 201, and these side guide rods 202 ensure that the side guide plates 3 remain parallel during the movement, further improving the accuracy of the operation and the stability of the clamping device;

[0029] After that, the entire rotating shaft moves downward, so that the machine claw 301 and the side guide plate 3 fall on both sides of the agricultural product, and then the driving motor 309 is started. The motor is built in the side guide plate 3, and drives the first gear 304 through its rotating shaft. The first gear 304 is meshed with the second gear 305 to rotate the second gear 305, and the second gear 305 transmits power through the linkage shaft 303 on its central axis. The two ends of the linkage shaft 303 are fixedly connected with the third gears 306. These third gears 306 are installed in the second transmission cavity 311 and meshed with the fourth gear 307. , the fourth gear 307 is meshed with the fifth gear 308, wherein the fifth gear 308 is fixed on the synchronous shaft 302, thereby driving the synchronous shaft 302 and the claw 301 thereon to rotate, the synchronous shaft 302 is fixed and rotated through the rotating groove 312 at the lower end of the side guide plate 3, the claw 301 rotates with the synchronous shaft 302, and the agricultural objects are firmly clamped through the inward rotation action, the rotation of the claw 301 not only approaches or moves away from the object, but also can adjust the clamping force and position through the rotation angle and speed, to ensure that the object is clamped safely and accurately;

[0030] During the entire clamping process, the backing plate 313 and the side ribs provide additional structural support and protection, while increasing the friction between the backing plate and the agricultural items, thereby improving the clamping stability of the items. In addition, the backing plate 313 is made of rubber or silicone to prevent the claws 301 from causing damage to the agricultural items during operation. Through such a carefully designed transmission system and structural adjustment mechanism, the clamping device of the agricultural palletizer can efficiently and stably complete the tasks of clamping and transferring items, and adapt to the changing needs of agricultural production.

[0031] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0032] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A clamping device for an agricultural palletizer, comprising a clamping mechanism for an agricultural palletizer, characterized in that: The clamping mechanism comprises a mounting plate (1), a table base plate (2), a side guide plate (3), and a clamping claw assembly (4); a mounting member (5) is fixedly connected to the middle of the upper end of the mounting plate (1); a table base plate (2) is arranged below the mounting plate (1); a hydraulic cylinder (6) is fixedly connected between the table base plate (2) and the mounting plate (1); side guide plates (3) are respectively arranged on both sides of the table base plate (2); first connecting rods (7) are respectively hingedly connected to the upper ends of the side guide plates (3); the other ends of the first connecting rods (7) are respectively hingedly connected to the two sides of the mounting plate (1); a second connecting rod (8) is hingedly connected to the middle of the first connecting rod (7); the other end of the second connecting rod (8) is hingedly connected to a hinge seat (9); the hinge seat (9) is fixedly connected to the table base plate (2); and the clamping claw assembly (4) is connected to the side edge of the lower end of the side guide plate (3).

2. The clamping device for an agricultural palletizer according to claim 1, characterized in that: Two sets of bending plates (101) are fixedly connected to the edges of both sides of the mounting plate (1), one side of each bending plate (101) is fixedly connected to a fixing plate (102), the lower end of the fixing plate (102) is fixedly connected to a sliding sleeve (103), the lower end of the sliding sleeve (103) is slidingly connected to a sliding guide rod (104), and the lower end of the sliding guide rod (104) is fixedly connected to the table base plate (2).

3. The clamping device of an agricultural palletizer according to claim 2, characterized in that: A plurality of reinforcing ribs (105) are fixedly connected between the fixed plate (102) and the bent plate (101).

4. The clamping device for an agricultural palletizer according to claim 1, characterized in that: A plurality of side guide holes (201) are respectively opened on both sides of the platform base plate (2), and side guide rods (202) are slidably connected in the side guide holes (201), and one end of the side guide rod (202) extends out of the side guide hole (201) and is fixedly connected to the side guide plate (3).

5. The clamping device for an agricultural palletizer according to claim 1, characterized in that: The clamping jaw assembly (4) comprises a machine jaw (301), a synchronous shaft (302), a linkage shaft (303), a first gear (304), a second gear (305), a third gear (306), a fourth gear (307), a fifth gear (308), and a driving motor (309). The driving motor (309) is fixedly connected inside the side guide plate (3). The first gear (304) is fixedly connected to the rotating shaft of the driving motor (309). The first gear (304) is meshedly connected to the second gear (305). The first gear (304) and the second gear (305) are both rotatably connected in a first transmission chamber (310). The linkage shaft (303) is fixedly connected to the central axis of the second gear (305). The linkage shaft ( The two ends of the side guide plate (303) are fixedly connected with third gears (306), the third gears (306) are respectively rotatably connected in the second transmission cavity (311), the second transmission cavity (311) is rotatably connected with a fourth gear (307), the fourth gear (307) is meshed with the third gear (306), the other side of the fourth gear (307) is meshed with a fifth gear (308), the fifth gear (308) is fixedly connected to the synchronization shaft (302), a plurality of rotation grooves (312) are formed at the lower end of the side guide plate (3), the synchronization shaft (302) is penetrated and connected in the rotation grooves (312), and organic claws (301) are respectively fixedly connected on the synchronization shaft (302) located in the rotation grooves (312).

6. The clamping device for an agricultural palletizer according to claim 5, characterized in that: The opposite side of the machine claw (301) and the opposite side of the side guide plate (3) are both fixedly connected with a lining plate (313), and a plurality of side ribs are provided on the outer side wall of the lining plate (313).

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