Quick connecting structure used among multiple seedling tray conveyors
By designing a quick connection structure between the seedling tray conveyors, using components such as positioning card plates, movable sleeve rods and snaps, the problems of intimate connection and maintenance difficulties are solved, rapid positioning and connection are achieved, and the reliability of the equipment is improved. and operational efficiency ensure safety.
Patent Information
- Application Number
- CN202421021082.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-12
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-05-12
AI Technical Summary
The existing seedling conveyors have problems such as inaccurate positioning, intimate connection, offset, difficulty in maintenance, loose bolts, etc. during connection and maintenance, which affects the stability and safety of the equipment.
A quick-connection structure is designed, including positioning card plates, movable sleeve rods, snaps, articulation seats and limit nuts. Through these components, the rapid positioning and connection of adjacent seedling conveyors is achieved, which simplifies the disassembly and installation process. Improves the reliability and operating efficiency of the equipment.
It realizes rapid positioning and connection between seedling conveyors, reduces manual intervention, improves the reliability and safety of the equipment, reduces maintenance time and operation difficulty, and avoids equipment accidents caused by loose bolts.
Smart Images

Figure CN222311906U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of seedling tray conveyors, in particular to a quick-connect structure used between a plurality of seedling tray conveyors. Background Art
[0002] The seedling tray conveyor is a mechanical device used to transport materials, usually composed of drive wheels, rollers, frames, chains and sealing plates. The seedling tray conveyor is widely used in industrial production lines to transport various types of materials horizontally or inclined.
[0003] The seedling tray conveyor requires multiple sets of connections for use, and manual positioning of the seedling tray conveyor requires high technical requirements and precision. Inaccurate positioning will lead to loose or offset connections, affecting the stability of equipment operation, especially in large equipment or narrow environments. It will increase connection time and labor intensity, and multiple parts need to be disassembled for connection maintenance by bolts, which increases the difficulty of maintenance and wastes time and labor costs. The bolts are prone to loosening due to the vibration of the seedling tray conveyor, which in turn affects the stability of the connection. Therefore, professionals in the present invention provide a quick-connect structure between multiple seedling tray conveyors to solve the above-mentioned problems. Utility Model Content
[0004] In view of the problems existing in the prior art, the utility model aims to provide a quick-connect structure between a plurality of seedling tray conveyors.
[0005] In order to solve the above-mentioned background technical problems, the utility model adopts the following technical solutions;
[0006] The lifting of the ...
[0007] As a further description of the above technical solution: a rubber pad is fixedly connected to the inner wall of the slot, and the rubber pad is in contact with the movable sleeve rod.
[0008] As a further description of the above technical solution: a gasket is sleeved on the positioning rod, and the left side of the positioning nut is in contact with the gasket.
[0009] As a further description of the above technical solution: a flat sleeve is plugged into the movable seat, and the flat sleeve is provided with evenly distributed anti-slip grooves.
[0010] As a further description of the above technical solution: both ends of the movable sleeve rod are provided with evenly distributed external threads, and two limit nuts are arranged on both sides of the movable seat, and the limit nuts are threadedly connected to the movable sleeve rod through external threads.
[0011] As a further description of the above technical solution: the outer ring of the positioning nut is connected to two ear plates.
[0012] Compared with the prior art, the advantages of the present invention are:
[0013] The utility model can realize rapid positioning between two adjacent groups of seedling tray conveyors through the setting of the positioning clamping plate, and can realize rapid clamping between the movable sleeve rod and the buckle. The two adjacent groups of seedling tray conveyors can be quickly disassembled and installed when maintenance, replacement or adjustment are needed, thus saving maintenance and repair time, improving the reliability and continuous operation time of the equipment. At the same time, the operator can reduce manual intervention when connecting multiple groups of seedling tray conveyors, reducing the difficulty of operation, improving the operating efficiency, and can effectively avoid equipment accidents caused by loose bolts or loose connections, thereby improving the safety of equipment operation. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a front view structural schematic diagram of the utility model;
[0015] Figure 2 For the utility model Figure 1 The enlarged structural diagram at A in the middle;
[0016] Figure 3 It is a rear view structural schematic diagram of the utility model;
[0017] Figure 4 This is a front view structural diagram of the hinged seat of the utility model;
[0018] Figure 5 It is a schematic diagram of the three-dimensional structure of the buckle of the present utility model.
[0019] Description of the numbers in the figure:
[0020] 1. Seedling tray conveyor frame 1; 2. Seedling tray conveyor frame 2; 3. Positioning clamping plate; 4. Mounting plate; 5. Positioning rod; 6. Positioning nut; 7. Articulated seat; 8. Movable seat; 9. Synchronous shaft; 10. Movable sleeve rod; 11. Buckle; 12. Slot; 13. Rubber pad; 14. Gasket; 15. Flat sleeve; 16. Limit nut. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.
[0022] See also Figures 1 to 5 In the utility model, a quick-connect structure for multiple seedling tray conveyors includes a seedling tray conveyor frame 1 and a seedling tray conveyor frame 2. The seedling tray conveyor frame 1 is located on the left side of the seedling tray conveyor frame 2. The seedling tray conveyor frame 2 is connected with a positioning card plate 3 by bolts. The seedling tray conveyor frame 1 is clamped inside the positioning card plate 3. The seedling tray conveyor frame 1 is fixedly connected with a mounting plate 4 on the opposite side to the seedling tray conveyor frame 2. A positioning rod 5 is inserted on the mounting plate 4 on the left side. The positioning rod 5 The right end of the right side passes through and extends to the right side of the right mounting plate 4, the positioning rod 5 is threadedly connected with a positioning nut 6, the top and bottom of the seedling tray conveyor frame 1 are hinged with a hinge seat 7, the hinge seat 7 is hinged with a movable seat 8, the movable seat 8 is rotatably connected with a synchronous shaft 9, and a movable sleeve rod 10 is installed on the synchronous shaft 9, the top of the seedling tray conveyor frame 2 and the bottom of the positioning clamping plate 3 are both installed with a buckle 11, and a clamping groove 12 is opened on the buckle 11, and the two movable sleeve rods 10 are respectively located inside the two clamping grooves 12.
[0023] Both ends of the movable sleeve rod 10 are provided with uniformly distributed external threads, and two limiting nuts 16 are provided on both sides of the movable seat 8. The limiting nuts 16 are threadedly connected to the movable sleeve rod 10 through external threads.
[0024] When it is necessary to connect the adjacent seedling tray conveyors, the user connects the positioning card plate 3 to the seedling tray conveyor frame 2. At this time, there are buckles 11 on the top and bottom of the seedling tray conveyor frame 2. The user then moves the seedling tray conveyor frame 1 so that its crossbeam is on the left side of the seedling tray conveyor frame 2, and snaps it into the inside of the positioning card plate 3 to achieve preliminary positioning. The user then holds the movable seat 8 and lifts it upward. At this time, the synchronous shaft 9 and the movable sleeve rod 10 move accordingly, so that the rotation radius of the movable sleeve rod 10 changes. The user then rotates the movable sleeve rod 10 to the right of the buckle 11 The movable sleeve rod 10 is moved in the slot 12 and the buckle 11 is tightened to realize quick connection. In actual use, the rotation radius of the movable sleeve rod 10 can be adjusted by rotating the limit nut 16 in cooperation with the external thread. The adjustment can be made according to different usage scenarios or abnormal situations. Then the user passes the positioning rod 5 through the two mounting plates 4 and then threads the positioning nut 6 on the positioning rod 5, thereby completing the quick connection of the two adjacent groups of seedling tray conveyors.
[0025] In the utility model, rapid positioning between two adjacent groups of seedling tray conveyors can be achieved through the setting of the positioning clamping plate 3, and rapid clamping can be achieved between the movable sleeve rod 10 and the buckle 11. The two adjacent groups of seedling tray conveyors can be quickly disassembled and installed when maintenance, replacement or adjustment is required, saving maintenance and repair time, improving the reliability and continuous operation time of the equipment, and at the same time, the operator can reduce manual intervention when connecting multiple groups of seedling tray conveyors, reducing the difficulty of operation, improving the operating efficiency, and can effectively avoid equipment accidents caused by loose bolts or loose connections, thereby improving the safety of equipment operation.
[0026] See also Figure 5 , wherein: a rubber pad 13 is fixedly connected to the inner wall of the slot 12 , and the rubber pad 13 is in contact with the movable sleeve rod 10 .
[0027] In the utility model,
[0028] See also Figure 1 and 2 , wherein: a gasket 14 is sleeved on the positioning rod 5 , and the left side of the positioning nut 6 is in contact with the gasket 14 .
[0029] In the present invention, when the positioning nut 6 is connected to the positioning rod 5, the gasket 14 can fill the gap between the positioning nut 6 and the mounting plate 4, thereby increasing the friction and making the positioning nut 6 more stable and preventing it from sliding.
[0030] See also Figure 1 , 34, wherein: a flat sleeve 15 is plugged into the movable seat 8, and the flat sleeve 15 is provided with evenly distributed anti-slip grooves.
[0031] In the utility model, when the user needs to rotate the movable seat 8, the flat sleeve 15 can provide a good fulcrum for the user, and the anti-skid pattern can prevent the user from slipping.
[0032] See also Figure 1 and 3 , wherein: the outer ring of the positioning nut 6 is connected to two ear plates.
[0033] In the utility model, when the user needs to rotate the positioning nut 6, the user can rotate the positioning nut 6 through the ear plate. The arrangement of the ear plate can facilitate the user to operate and prevent the positioning nut 6 from being difficult to rotate in the seedling tray conveyor frame.
[0034] The above is only a preferred specific implementation of the utility model; however, the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and improved ideas of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model.
Claims
1. A quick-connect structure for multiple seedling tray conveyors, comprising a seedling tray conveyor frame 1 (1) and a seedling tray conveyor frame 2 (2), wherein the seedling tray conveyor frame 1 (1) is located on the left side of the seedling tray conveyor frame 2 (2), and is characterized in that: The seedling tray conveying frame 2 (2) is connected with a positioning card plate (3) by bolts, the seedling tray conveying frame 1 (1) is clamped inside the positioning card plate (3), the seedling tray conveying frame 1 (1) is fixedly connected with a mounting plate (4) on the side opposite to the seedling tray conveying frame 2 (2), a positioning rod (5) is inserted into the mounting plate (4) on the left side, the right end of the positioning rod (5) passes through and extends to the right side of the right mounting plate (4), and a positioning nut (6) is threadedly connected to the positioning rod (5); The top and bottom of the seedling tray conveyor frame (1) are both hinged with an articulated seat (7), the articulated seat (7) is hinged with a movable seat (8), the movable seat (8) is rotatably connected with a synchronous shaft (9), the synchronous shaft (9) is installed with a movable sleeve rod (10), the top of the seedling tray conveyor frame (2) and the bottom of the positioning clamping plate (3) are both installed with a buckle (11), the buckle (11) is provided with a clamping groove (12), and the two movable sleeve rods (10) are respectively located inside the two clamping grooves (12).
2. A quick-connect structure for multiple seedling tray conveyors according to claim 1, characterized in that: A rubber pad (13) is fixedly connected to the inner wall of the clamping slot (12), and the rubber pad (13) is in contact with the movable sleeve rod (10).
3. The quick-connect structure for multiple seedling tray conveyors according to claim 1, characterized in that: A gasket (14) is sleeved on the positioning rod (5), and the left side of the positioning nut (6) is in contact with the gasket (14).
4. The quick-connect structure for multiple seedling tray conveyors according to claim 1, characterized in that: A flat sleeve (15) is plugged onto the movable seat (8), and the flat sleeve (15) is provided with evenly distributed anti-slip patterns.
5. The quick-connect structure for multiple seedling tray conveyors according to claim 1, characterized in that: Both ends of the movable sleeve rod (10) are provided with evenly distributed external threads, and two limiting nuts (16) are provided on both sides of the movable seat (8), and the limiting nuts (16) are threadedly connected to the movable sleeve rod (10) via external threads.
6. The quick-connect structure for multiple seedling tray conveyors according to claim 1, characterized in that: The outer ring of the positioning nut (6) is connected to two ear plates.