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CN-224226191-U - Plug stacking device

CN224226191UCN 224226191 UCN224226191 UCN 224226191UCN-224226191-U

Abstract

The utility model belongs to the technical field of seedling and seeding mechanical equipment, in particular to a plug stacking device, wherein a conveying mechanism is arranged on a rack, a lifting mechanism is arranged on the rack below the conveying mechanism, a lifting support is arranged on the lifting mechanism, rotating shafts are arranged on the racks on two sides of the lifting support, a plurality of supporting claws are arranged on the rotating shafts at intervals, the minimum distance between the supporting claws on two sides of the rack is smaller than the width of a plug in a normal state, the supporting claws are abutted against abutting parts of the rack, when the plug moves from bottom to top, the supporting claws on two sides are pushed to reversely rotate around the rotating shafts, the supporting claws on two sides are rotated and reset relatively around the rotating shafts after the plug passes through the holes to support the plug, the supporting claws are kept in a closed state in a normal state, when a new plug is lifted, the supporting claws are pushed to be allowed to pass through, then the supporting claws are automatically reset and are supported in a supporting mode, the stacking process is completed by means of mechanical action.

Inventors

  • LU YANG
  • ZHU WEIFANG
  • HU DIQING

Assignees

  • 台州市一鸣机械股份有限公司

Dates

Publication Date
20260512
Application Date
20250523

Claims (10)

  1. 1. A plug stacking device is characterized by comprising a frame (1), wherein a conveying mechanism for conveying plug (2) is arranged on the frame (1), a lifting mechanism (3) is arranged on the frame (1) below the conveying mechanism, a jacking bracket (4) capable of supporting the plug (2) is arranged on the lifting mechanism (3), rotating shafts (5) are arranged on the frames (1) on two sides of the jacking bracket (4) along the length direction of the frame (1), a plurality of supporting claws (6) are arranged on the rotating shafts (5) at intervals, the lower ends of the supporting claws (6) are rotatably connected with the rotating shafts (5), the upper ends of the supporting claws are bearing ends, the minimum distance between the supporting claws (6) on two sides of the frame (1) is smaller than the width of the plug (2) in a normal state, the supporting claws (6) are propped against the propped against a propping part (7) of the frame (1), when the plug (2) supported on the jacking bracket (4) moves upwards from below under the driving of the lifting mechanism (3), the supporting claws (2) on two sides of the plug (2) are pushed by the rotating shafts (5) at intervals, and the two sides of the plug (2) are allowed to rotate around the rotating claws (5) around the rotating shafts (2) in the opposite directions.
  2. 2. The tray stacking device according to claim 1, wherein the supporting claw (6) comprises a mounting portion (8) rotatably connected with the rotating shaft (5) and a bearing portion (9) mounted on the mounting portion (8).
  3. 3. The plug stacking device according to claim 1 or 2, wherein the rotating shafts (5) can be segmented, and each rotating shaft (5) is correspondingly provided with a supporting claw (6) in a rotating manner.
  4. 4. The tray stacking device according to claim 1, wherein the frame (1) is provided with a supporting claw passing hole through which the supporting claw (6) extends, the supporting claw (6) is arranged along the width direction of the frame (1) through the long center line of the hole, one side wall of the supporting claw passing hole, which is close to the conveying mechanism, is an abutting part (7), one side wall, which is far away from the conveying mechanism, is a limiting part for limiting the rotation angle of the supporting claw (6), and the supporting claw (6) rotates between the abutting part (7) and the limiting part.
  5. 5. The plug stacking device according to claim 4, wherein limiting seats (10) for limiting the plug (2) in a matched mode are arranged on the frames (1) on two sides of the jacking bracket (4).
  6. 6. The tray stacking device according to claim 5, wherein the base plates (12) are respectively arranged on the frames (1) at two sides of the jacking bracket (4), the base plates (12) are provided with open slots (13) corresponding to the supporting claw through holes one by one, the supporting claws (6) extend out of the open slots (13), and when the supporting claws (6) are abutted against one ends of the open slots (13) corresponding to the limiting parts, the limiting seats (10) are arranged on the base plates (12) for the maximum rotation angle.
  7. 7. The plug stacking device according to claim 6, wherein the limiting seat (10) is provided with an elongated hole, and a long center line of the elongated hole is arranged along the width direction of the frame (1) and is used for adjusting the width between the limiting seats (10) at two sides of the frame (1).
  8. 8. The tray stacking device according to claim 1, wherein the jacking bracket (4) comprises a lower frame (14) arranged on the lifting mechanism (3), and a supporting frame is erected on the lower frame (14) and comprises two vertical parts (15) and a horizontal part (16) connected with the two vertical parts (15).
  9. 9. The tray stacking device according to claim 8, wherein the vertical portion (15) and the horizontal portion (16) are flat.
  10. 10. The plug stacking device according to claim 1, wherein the lifting mechanism (3) comprises two groups of supporting arms which are in a scissor type, the two supporting arms are connected through a pull rod (17), one ends of the lower parts of the two supporting arms are connected with the base (20) through a lower driving shaft (18) in a rolling way, the other ends of the two supporting arms are fixedly connected with the base (20) through a lower roller (19), one ends of the upper parts of the two supporting arms are connected with the lower frame (14) through an upper driving shaft in a rolling way, the other ends of the two supporting arms are fixedly connected with the jacking bracket (4), a driving motor (21) is further arranged on the base (20), the driving motor (21) is rotatably connected with one end of a rotary pull rod (23) through an eccentric seat (22), and the other ends of the driving motor (21) are connected with the lower driving shaft (18) through a shifting fork (24).

Description

Plug stacking device Technical field: the utility model belongs to the technical field of seedling and seeding mechanical equipment, and particularly relates to a plug stacking device. The background technology is as follows: The seedling raising plug tray stacking is the last operation link in the industrialized seedling raising and seeding production, and the seedling raising plug trays which are subjected to seeding, soil covering and spraying water are stacked into a stack, so that the seedling raising plug trays are convenient to be subsequently conveyed to a seedling raising room. Chinese patent (publication No. CN 110626805A, publication No. 2019.12.31) discloses a conveying chain type seedling tray stacking device and method. The conveying chain type seedling raising tray stacking device comprises a frame, a tray conveying mechanism, tray lifting mechanisms and lifting driving mechanisms, wherein the tray conveying mechanism, the tray lifting mechanisms and the lifting driving mechanisms are respectively arranged on the frame, the tray conveying mechanism is arranged in the middle of the frame, the tray lifting mechanisms are respectively arranged on two sides of the tray conveying mechanism, each tray lifting mechanism is connected with the lifting driving mechanism, each tray lifting mechanism comprises a rotary conveying assembly and tray lifting pieces, a plurality of tray lifting pieces are uniformly arranged on the rotary conveying assembly at intervals along the conveying direction of the rotary conveying assembly, and the distance between every two adjacent tray lifting pieces along the lifting direction of each tray is larger than the height of a single tray. After the plug is conveyed in place, the plug lifting driving mechanism drives the rotary disc lifting mechanism to operate, the plug is lifted and lifted until the number of the plug lifted on the plug lifting mechanism reaches the set plug stacking number, the lifting driving mechanism drives each plug lifting mechanism positioned at two sides of the plug conveying mechanism to operate reversely, the plug lifting pieces gradually descend, and the plug is stacked on the plug conveying mechanism one by one from bottom to top. The seedling tray stacking device is complex in structure, and tray lifting mechanisms on two sides need to operate strictly and synchronously, so that the tray is inclined, stuck and even dropped and the like. The invention comprises the following steps: the utility model aims to provide a plug stacking device with simple structure and good stacking stability. The utility model is realized in the following way: A hole tray stacking device comprises a frame, wherein a conveying mechanism for conveying hole trays is arranged on the frame, a lifting mechanism is arranged on the frame below the conveying mechanism, lifting supports capable of supporting the hole trays are arranged on the lifting mechanism, rotating shafts are arranged on the frames on two sides of the lifting supports along the length direction of the frame, a plurality of supporting claws are arranged on the rotating shafts at intervals, the lower ends of the supporting claws are rotatably connected with the rotating shafts, the upper ends of the supporting claws are bearing ends, the minimum distance between the supporting claws on two sides of the frame is smaller than the width of the hole trays in normal state, the supporting claws are propped against the propping parts of the frame, when the hole trays supported on the lifting supports are driven by the lifting mechanism to move upwards from below, the supporting claws on two sides are pushed to reversely rotate around the rotating shafts so as to allow the hole trays to pass through, and the supporting claws on two sides rotate around the rotating shafts to reset to support the hole trays above the supporting claws. In the above-mentioned plug stacking device, the supporting claw includes an installation portion rotatably connected with the rotating shaft and a bearing portion installed on the installation portion. In the above-mentioned plug stacking device, the rotating shafts may be segmented, and each rotating shaft is correspondingly provided with a supporting claw in a rotating manner. In the above-mentioned plug stacking device, the frame is provided with a supporting claw passing hole through which the supporting claw extends, a long center line of the supporting claw passing hole is arranged along the width direction of the frame, a side wall of the supporting claw passing hole, which is close to the conveying mechanism, is an abutting part, a side wall, which is far away from the conveying mechanism, is a limiting part for limiting the rotation angle of the supporting claw, and the supporting claw rotates between the abutting part and the limiting part. In the above-mentioned plug stacking device, the frames on two sides of the jacking bracket are provided with limiting seats for lim