Hoisting assembly for ton bag transplanting truss
By designing an adjustable angle mechanically driven hoisting hook, the problem of unstable swing caused by the inability to pre-tighten the ton bag sling in the prior art is solved, and the stability of the ton bag during the movement process and the burden on the moving mechanism is reduced.
Patent Information
- Application Number
- CN202421724163.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-22
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-07-22
AI Technical Summary
In the existing ton bag hoisting rack, the free-swing hook cannot pre-tighten the suspenders wrapped around the surface of the ton bag when the ton bag is moved, resulting in unstable swing of the ton bag and affecting the stability of the moving mechanism.
A lifting assembly is designed including a cross fixture and an adjustable angle mechanically driven lifting hook. By controlling the angle and extension of the lifting hook, pre-tightening and closing of the ton bag strap is achieved.
Through the mechanically driven adjustable angle hoisting hook, the pre-tightening and closing of the ton bag sling is achieved, improving the stability of the ton bag during the movement process, and reducing the impact and burden on the moving mechanism.
Smart Images
Figure CN222794963U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a hoisting assembly for a ton bag transplanting row frame, belonging to the field of packaging equipment. Background Art
[0002] In the prior art, the ton bag lifting frame mainly relies on four or three groups of freely swinging hooks to realize the lifting of the ton bag, and the freely swinging hooks are mainly for the convenience of fixing the ton bag slings; and the freely swinging hooks will be in a natural drooping state under the influence of the dead weight of the ton bag. When the ton bag moves, the slings wrapped around the surface of the ton bag cannot be pre-tightened, which will cause the ton bag to swing freely during the movement process. The swinging of the ton bag will bring impact and burden to the moving mechanism, affecting the stability during movement. Utility Model Content
[0003] The technical problem to be solved by the utility model is to overcome the technical problems in the prior art and provide a hoisting assembly for a ton bag transplanting row frame.
[0004] The technical solution adopted by the utility model to solve its technical problems is:
[0005] A lifting assembly for a row frame for transplanting ton bags, comprising a cross fixing frame connected to a lifting frame, on which a plurality of lifting hook mechanisms are connected in an array; the lifting hook mechanism comprises a lifting frame connected to the fixing frame, a lifting hook is connected to the bottom of the lifting frame, a sliding block is slidably connected to the lifting hook, and the sliding block is rotatably connected to the lifting frame; the lifting hook mechanism also comprises a driving motor fixed to the lifting frame, and the rotation axis of the driving motor is perpendicular to the axis of the lifting frame; the interior of the lifting frame is a hollow structure, and the motor shaft of the driving motor is rotatably connected to the width of the lifting frame. The two ends in the degree direction; a floating column is slidably connected to the top of the lifting hook, the floating column and the lifting hook are elastically connected, a worm is fixed on the motor shaft, and a fan-shaped worm wheel meshing with the worm is arranged on the top of the floating column; the front end of the driving motor is fixedly connected to the lifting frame through a connecting frame, and a traction block is slidably connected in the connecting frame, a thread sleeve is fixed on the traction block, and a screw structure is provided at the tail end of the motor shaft, the thread sleeve and the screw cooperate with each other, and a swing seat is arranged on the side wall of the lifting hook, and the swing seat is movably connected to the traction block through a connecting arm.
[0006] As a further improvement of the utility model, a floating groove is provided at the upper half of the lifting hook, and a long strip sliding block is slidably connected in the floating groove, and the middle part of the sliding block is rotatably connected to the lifting frame through a bearing.
[0007] As a further improvement of the utility model, a sliding groove is arranged at the top of the lifting hook, a floating column with a quadrangular prism structure is connected in the sliding groove, a raised edge is arranged on the side wall of the floating column, and a positioning groove corresponding to the raised edge is arranged on the inner wall of the sliding groove.
[0008] As a further improvement of the utility model, a first spring groove is arranged at the bottom of the sliding groove, a second spring groove is arranged at the bottom of the floating column, and a supporting spring is arranged between the first spring groove and the second spring groove.
[0009] As a further improvement of the utility model, a long strip-shaped sliding protrusion is arranged on the bottom inner wall of the connecting frame, and a sliding groove for embedding the sliding protrusion is arranged on the traction block.
[0010] The beneficial effects of the utility model are:
[0011] 1. The utility model improves the existing free hook into a mechanically driven hook with adjustable angle, and can also control the extension amount of the hook, so that it is convenient to fold the hook when mounting the ton bag. After the ton bag is mounted, the hook is unfolded to pre-tighten and fold the sling of the ton bag to ensure stability during movement.
[0012] 2. Compared with other floating connection structures, the floating trough structure has higher strength and better force support effect.
[0013] 3. The cylindrical floating column has a larger diameter and a higher strength of the sliding support. At the same time, the raised edges can reduce the instability caused by the floating column swinging around the axis and improve the transmission efficiency of the worm gear.
[0014] 4. The built-in spring slot structure makes the spring less likely to fall out and has higher stability.
[0015] 5. The sliding protrusion structure can reduce the possibility of the traction block swinging and improve stability. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments.
[0017] Figure 1 It is a schematic diagram of the arrangement structure of the utility model;
[0018] Figure 2 It is a cross-sectional schematic diagram of the lifting hook mechanism.
[0019] In the figure: 1. lifting column; 2. cross fixing frame; 3. reinforcing ribs; 4. elastic connecting column; 5. adapter plate; 6. lifting frame; 7. lifting hook; 8. weighing device; 9. sliding block; 10. floating groove; 11. floating column; 12. raised edge; 13. supporting spring; 14. worm gear; 15. driving motor; 16. connecting frame; 17. motor shaft; 18. worm; 19. traction block; 20. swing seat; 21. connecting arm. DETAILED DESCRIPTION
[0020] Now the utility model is further described in detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the utility model in a schematic manner, and therefore only show the components related to the utility model.
[0021] like Figure 1 and Figure 2 As shown, the utility model is a lifting assembly for a ton bag transplanting row frame, including a cross fixing frame connected to the lifting frame, the cross fixing frame is fixed on the lifting column of the lifting frame, the lifting column is driven by a motor to lift and lower, the cross includes a plurality of connecting arms, reinforcing ribs are arranged between the connecting arms, and a plurality of lifting hook mechanisms are connected in an array on the cross fixing frame; the lifting hook mechanism includes a lifting frame connected to the fixing frame, a lifting hook is connected to the bottom of the lifting frame, a floating groove is arranged at the upper half of the lifting hook, a long strip sliding block is slidably connected in the floating groove, and the middle part of the sliding block is rotatably connected to the lifting frame through a bearing; the lifting hook mechanism also includes a driving motor fixed to the lifting frame, and the rotation axis of the driving motor is perpendicular to the axis of the lifting frame; the interior of the lifting frame is a hollow structure, and the motor shaft of the driving motor is rotatably connected to the two end portions in the width direction of the lifting frame; a sliding groove is arranged at the top of the lifting hook, A floating column with a quadrangular prism structure is connected in the sliding groove, a protruding ridge is arranged on the side wall of the floating column, a positioning groove corresponding to the protruding ridge is arranged on the inner wall of the sliding groove, a first spring groove is arranged at the bottom of the sliding groove, a second spring groove is arranged at the bottom of the floating column, and a supporting spring is arranged between the first spring groove and the second spring groove; a worm is fixed on the front end of the motor shaft, and a fan-shaped worm wheel meshing with the worm is arranged on the top of the floating column; the front end of the driving motor is fixedly connected to the hanging frame through a connecting frame, and a traction block is slidably connected in the connecting frame, and a long strip sliding protrusion is arranged on the bottom inner wall of the connecting frame, and a sliding groove for embedding the sliding protrusion is arranged on the traction block, a wire sleeve is fixed on the traction block, and a screw rod is sleeved on the rear end of the motor shaft, and the wire sleeve and the screw rod cooperate with each other, and a swing seat is arranged on the side wall of the hanging hook, and the swing seat is movably connected with the traction block through a connecting arm.
[0022] When in use, first lower the cross fixing frame through the lifting column, then straighten the lifting hook through the worm gear and worm structure, and hang the hanging rope of the ton bag on the lifting hook, and then continue to drive the motor to make the lifting hook swing toward the center of the cross fixing frame. Synchronously, the traction block moves toward the driving motor, and the traction block pulls the entire lifting hook through the connecting arm, so that the sliding block moves to the bottom of the floating groove, and the entire lifting hook moves obliquely outward, thereby tightening the hanging rope of the ton bag.
[0023] Based on the above ideal embodiments of the utility model, the relevant staff can make various changes and modifications without deviating from the technical concept of the utility model through the above description. The technical scope of the utility model is not limited to the content of the specification, and its technical scope must be determined according to the scope of the claims.
Claims
1. A lifting assembly for a ton bag transplanting rack, characterized by: The invention comprises a cross fixing frame connected to the lifting frame, on which a plurality of lifting hook mechanisms are connected in an array; the lifting hook mechanism comprises a lifting frame connected to the fixing frame, a lifting hook is connected to the bottom of the lifting frame, a sliding block is slidably connected to the lifting hook, and the sliding block is rotatably connected to the lifting frame; the lifting hook mechanism also comprises a driving motor fixed to the lifting frame, and the rotation axis of the driving motor is perpendicular to the axis of the lifting frame; the interior of the lifting frame is a hollow structure, and the motor shaft of the driving motor is rotatably connected to the two ends of the lifting frame in the width direction. ; A floating column is slidably connected to the top of the lifting hook, and the floating column is elastically connected to the lifting hook. A worm is fixed on the motor shaft, and a fan-shaped worm wheel meshing with the worm is arranged on the top of the floating column; the front end of the driving motor is fixedly connected to the lifting frame through a connecting frame, and a traction block is slidably connected in the connecting frame, and a thread sleeve is fixed on the traction block. The tail end of the motor shaft is a screw structure, and the thread sleeve and the screw cooperate with each other. A swing seat is arranged on the side wall of the lifting hook, and the swing seat is movably connected to the traction block through a connecting arm.
2. A lifting assembly for a ton bag transplanting rack as claimed in claim 1, characterized in that: A floating groove is arranged at the upper half of the lifting hook, and a long strip sliding block is slidably connected in the floating groove, and the middle part of the sliding block is rotatably connected with the lifting frame through a bearing.
3. The lifting assembly for a ton bag transplanting row frame according to claim 1, characterized in that: A sliding groove is arranged at the top of the lifting hook, a floating column with a quadrangular prism structure is connected in the sliding groove, a convex edge is arranged on the side wall of the floating column, and a positioning groove corresponding to the convex edge is arranged on the inner wall of the sliding groove.
4. A lifting assembly for a ton bag transplanting row frame as claimed in claim 3, characterized in that: A first spring groove is arranged at the bottom of the sliding groove, a second spring groove is arranged at the bottom of the floating column, and a supporting spring is arranged between the first spring groove and the second spring groove.
5. The lifting assembly for a ton bag transplanting row frame according to claim 1, characterized in that: The bottom inner wall of the connection frame is provided with a long strip sliding protrusion, and the traction block is provided with a sliding groove for embedding the sliding protrusion.