Anti-falling lifting device for straw bundles
By designing the anti-detachment mechanism and the pressing mechanism of the straw bale lifting device, the problem of straw bales rolling and falling during the lifting process was solved, thus improving the safety and efficiency of the lifting process.
Patent Information
- Application Number
- CN202520635373.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-07
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-04-07
AI Technical Summary
The existing straw bale lifting device lacks a fixing device, which makes the straw bales easy to roll and fall during the lifting process, posing a safety hazard and reducing work efficiency.
A straw bale anti-detachment lifting device was designed, which includes an anti-detachment mechanism and a pressing mechanism. The straw bale is fixed by a gripper, and the gripper is automatically opened and closed by an eccentric block, so as to achieve stable and convenient picking and placing of the straw bale.
It effectively prevents straw bales from rolling and falling during the lifting process, improving operational safety and stability, and increasing work efficiency.
Smart Images
Figure CN223906449U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the straw transfer field, concretely is a kind of straw bundle anti-drop lifting device. BACKGROUND
[0002] Straw refers to the stem, leaf, shell and other parts left after crop harvests main products such as grain, beans, cotton and the like, after harvesting, baling in farmland, straw is usually compressed into cylindrical or square, and transported to transport vehicle by elevator to transfer.
[0003] At present, general lifting device is mostly used for straw bundle lifting, and straw bundle is directly placed on lifting plate for lifting during work, but general lifting plate lacks fixing device, and straw bundle is easy to roll and fall off during lifting, which not only easily injures surrounding personnel or damages equipment, but also reduces work efficiency when re-stacking. UTILITY MODEL CONTENT
[0004] In order to make up for the deficiency of prior art, the utility model designs a kind of straw bundle anti-drop lifting device to solve the problem that general elevator lacks fixing device and straw bundle is easy to mix and fall off.
[0005] The technical scheme adopted by the utility model to solve its technical problems is:
[0006] A kind of straw bundle anti-drop lifting device, including straw lifting machine, the one side of the straw lifting machine is provided with lifting plate, the top of the lifting plate is provided with anti-drop mechanism, the top of the lifting plate is provided with down-pressing mechanism;
[0007] The anti-drop mechanism includes first fixed plate, the first fixed plate is fixedly connected to the top of lifting plate, the number of the first fixed plate is two, two the first fixed plate opposite face rotationally connected with shaft, the both ends of the shaft are all penetrated to the inner wall of two first fixed plates, and extend to outside, the both ends of the shaft are all fixedly connected with fixed ring, the surface of the fixed ring is fixedly connected with clamping jaw, the surface of the fixed ring is fixedly connected with down-pressing plate;
[0008] The down-pressing mechanism includes second fixed plate, the second fixed plate is fixedly connected to the top of lifting plate, the number of the second fixed plate is two, one side of one of the second fixed plate is provided with motor, two the second fixed plate opposite face rotationally connected with rotating rod, the output end of the motor is fixedly connected with one end of rotating rod, the surface of the rotating rod is fixedly sleeved with eccentric block, the eccentric block is used in cooperation with down-pressing plate.
[0009] As preferred, the surface of the shaft is sleeved with torsional spring, one end of the torsional spring is fixedly connected with the shaft, the other end of the torsional spring is fixedly connected with one of the first fixed plate.
[0010] As preferred, the top of the lower pressing plate is fixedly connected with a rubber pad, which is below the eccentric block.
[0011] As preferred, one side of one of the second fixed plates is fixedly connected with a support frame, and the top of the support frame is fixedly connected with a motor.
[0012] As preferred, one side of one of the second fixed plates is fixedly connected with a bearing, and the inner ring of the bearing is fixedly connected with one end of the rotating rod.
[0013] As preferred, the top of the lifting plate is fixedly connected with a plurality of telescopic rods, the top of the plurality of telescopic rods is fixedly connected with a silica gel pad, and the top of the silica gel pad is fixedly connected with the bottom of the lower pressing plate.
[0014] As preferred, the surface of the plurality of telescopic rods is sleeved with a spring, one end of the spring is fixedly connected with the top of the lifting plate, and the other end of the spring is fixedly connected with the bottom of the lower pressing plate.
[0015] The straw bundle anti-falling lifting device has the advantages that:
[0016] Firstly, the anti-falling mechanism is arranged, the straw bundle on the lifting plate is fixed by the clamping jaw, the rolling and falling of the straw bundle during lifting is prevented, accidents are avoided, the clamping jaw can adapt to different cylindrical or square straw bundles, the safety and stability of the operation process are improved, and the work efficiency is improved.
[0017] Secondly, the lower pressing mechanism is arranged, the lower pressing plate is pressed downward by the rotary motion of the eccentric block, the clamping jaw is lifted, the automatic opening and closing of the clamping jaw are realized, the taking and placing of the straw bundle are facilitated, and the efficiency and safety of the operation are improved. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a whole structure schematic view of the straw bundle anti-falling lifting device.
[0019] Figure 2 It is a partial structure schematic view of the anti-falling mechanism.
[0020] Figure 3 It is a partial structure schematic view of the lower pressing mechanism.
[0021] Figure 4 It is a structure schematic view of the plurality of telescopic rods, the spring and the silica gel pad.
[0022] In the figure: 1, straw lifting machine; 2, lifting plate; 3, anti-drop mechanism; 301, clamping jaw; 302, first fixed plate; 303, rotating shaft; 304, fixed ring; 305, lower pressing plate; 4, lower pressing mechanism; 401, second fixed plate; 402, motor; 403, rotating rod; 404, eccentric block; 5, torsional spring; 6, rubber pad; 7, support frame; 8, bearing; 9, multi-section telescopic rod; 10, spring; 11, silica gel pad. DETAILED DESCRIPTION
[0023] The specific embodiments of the utility model will be described in further detail below with reference to the drawings.
[0024] Referring to Figure 1 , Figure 2 and Figure 3 , a straw bundle anti-drop lifting device, comprising a straw lifting machine 1, one side of the straw lifting machine 1 is provided with a lifting plate 2, the top of the lifting plate 2 is provided with an anti-drop mechanism 3, and the top of the lifting plate 2 is provided with a lower pressing mechanism 4.
[0025] The anti-drop mechanism 3 comprises a first fixed plate 302, the first fixed plate 302 is fixedly connected to the top of the lifting plate 2, the number of the first fixed plate 302 is two, the two first fixed plates 302 are rotatably connected with rotating shafts 303 on opposite surfaces, the two ends of the rotating shaft 303 are both penetrated through the inner walls of the two first fixed plates 302 and extend to the outside, the two ends of the rotating shaft 303 are both fixedly connected with fixed rings 304, the surface of the fixed ring 304 is fixedly connected with a clamping jaw 301, and the surface of the fixed ring 304 is fixedly connected with a lower pressing plate 305, by arranging the anti-drop mechanism 3, the straw bundle on the lifting plate 2 is fixed by the clamping jaw 301, so that the straw bundle is prevented from rolling and falling during lifting, accidents are avoided, the clamping jaw 301 can adapt to different cylindrical or square straw bundles, the safety and stability of the operation process are improved, and the work efficiency is also improved.
[0026] The lower pressing mechanism 4 comprises a second fixed plate 401, the second fixed plate 401 is fixedly connected to the top of the lifting plate 2, the number of the second fixed plate 401 is two, one side of one of the second fixed plates 401 is provided with a motor 402, the two second fixed plates 401 are rotatably connected with rotating rods 403 on opposite surfaces, the output end of the motor 402 is fixedly connected with one end of the rotating rod 403, the surface of the rotating rod 403 is fixedly sleeved with an eccentric block 404, and the eccentric block 404 is used in cooperation with the lower pressing plate 305, by arranging the lower pressing mechanism 4, the lower pressing plate 305 is pressed downward by the rotary motion of the eccentric block 404, so that the clamping jaw 301 is driven to be lifted, the automatic opening and closing of the clamping jaw 301 is realized, the straw bundle is convenient to take and place, and the efficiency and safety of the operation are improved.
[0027] Referring to Figure 2The surface of the rotating shaft 303 is sleeved with a torsional spring 5, one end of the torsional spring 5 is fixedly connected with the rotating shaft 303, and the other end of the torsional spring 5 is fixedly connected with one of the first fixed plates 302. By arranging the torsional spring 5, the torsional spring 5 can be twisted and deformed when an external force acts on the torsional spring 5, and the torsional spring 5 can restore to the original state after the external force disappears, thereby enhancing the clamping effect of the clamping jaw 301 on the straw bundle.
[0028] With reference to Figure 2 The top of the lower pressing plate 305 is fixedly connected with a rubber pad 6, and the rubber pad 6 is located below the eccentric block 404. By arranging the rubber pad 6, the noise generated when the eccentric block 404 contacts the lower pressing plate 305 can be reduced, and the wear of the eccentric block 404 can be reduced.
[0029] With reference to Figure 3 One side of one of the second fixed plates 401 is fixedly connected with a support frame 7, and the top of the support frame 7 is fixedly connected with a motor 402. By arranging the support frame 7, the motor 402 can be supported and fixed, so that the stability and safety of the motor 402 are ensured.
[0030] With reference to Figure 3 One side of one of the second fixed plates 401 is fixedly connected with a bearing 8, and the inner ring of the bearing 8 is fixedly connected with one end of the rotating rod 403. By arranging the bearing 8, the friction between the rotating rod 403 and the second fixed plate 401 can be reduced, so that the rotating rod 403 rotates more smoothly, and the service life of the rotating rod 403 is prolonged.
[0031] With reference to Figure 3 And Figure 4 The top of the lifting plate 2 is fixedly connected with a plurality of telescopic rods 9, the top of the plurality of telescopic rods 9 is fixedly connected with a silica gel pad 11, and the top of the silica gel pad 11 is fixedly connected with the bottom of the lower pressing plate 305. By arranging the silica gel pad 11, the plurality of telescopic rods 9 and the lower pressing plate 305 can be connected, and the plurality of telescopic rods 9 can be provided with buffering, so that the plurality of telescopic rods 9 are not damaged when the lower pressing plate 305 is pressed downward.
[0032] With reference to Figure 4 The surface of the plurality of telescopic rods 9 is sleeved with a spring 10, one end of the spring 10 is fixedly connected with the top of the lifting plate 2, and the other end of the spring 10 is fixedly connected with the bottom of the lower pressing plate 305. By arranging the spring 10, the elasticity of the spring 10 can drive the plurality of telescopic rods 9 to recover, so that the performance of the clamping jaw 301 is improved, and the stability of the opening and closing of the clamping jaw 301 is ensured.
[0033] Working principle: through the straw bale machine, when the staff needs to place the straw bale on the lifting plate 2 of the straw lifting machine 1, the staff can start the motor 402 through the external control switch, the motor 402 is powered through external power supply, the output end of the motor 402 drives the rotating rod 403 to rotate, the rotating rod 403 can be supported through the two second fixed plates 401, when the rotating rod 403 rotates, the eccentric block 404 will also rotate, when the eccentric block contacts the lower pressing plate 305, the lower pressing plate 305 is pressed down, when the lower pressing plate 305 is pressed down, the multiple telescopic rods 9, the silica gel pad 11 and the spring 10 are compressed, with the pressing down of the lower pressing plate 305, the fixed ring 304, the rotating shaft 303 and the clamping jaw 301 are synchronously rotated, when the rotating shaft 303 rotates, the torsional spring 5 is stretched, so that the clamping jaw 301 is lifted, when the clamping jaw 301 is lifted, the motor 402 stops working, so that the eccentric block 404 is fixed, the stability of the lifting of the clamping jaw 301 is ensured, the staff places the straw bale on the lifting plate 2, and then starts the motor 402, the rotating rod 403 and the eccentric block 404 are driven to continue rotating through the motor 402, so that the control of the lower pressing plate 305 is released, at this time, the compressed spring 10 and the multiple telescopic rods 9 are rebounded, and the stretched torsional spring 5 is also rebounded, so that the clamping jaw 301 is closed, when the straw bale is fixed, the staff starts the straw lifting machine 1 through external power supply, and the straw bale is lifted, so that the safety and stability in the operation process are improved.
[0034] The basic principle, main characteristics and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above specific embodiments, and the above specific embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application.
Claims
1. A straw bale anti-detachment lifting device, characterized in that: The utility model relates to a straw lifting machine (1) is provided with lifting plate (2) on one side of straw lifting machine (1), the top of lifting plate (2) is provided with anti -drop mechanism (3), the top of lifting plate (2) is provided with down mechanism (4); The anti -drop mechanism (3) includes first fixed plate (302), first fixed plate (302) is fixedly connected to the top of lifting plate (2), the number of first fixed plate (302) is two, two first fixed plate (302) are rotatably connected with the pivot (303) opposite, both ends of the pivot (303) are all through to the inner wall of two first fixed plate (302) and extend to the outside, both ends of the pivot (303) are all fixedly connected with the fixed ring (304), the surface of fixed ring (304) is fixedly connected with the clamping jaw (301), the surface of fixed ring (304) is fixedly connected with the down plate (305); The down mechanism (4) includes second fixed plate (401), second fixed plate (401) is fixedly connected to the top of lifting plate (2), the number of second fixed plate (401) is two, one side of one of second fixed plate (401) is provided with motor (402), two second fixed plate (401) are rotatably connected with the rotary rod (403) opposite, the output end of motor (402) is fixedly connected with one end of rotary rod (403), the surface of rotary rod (403) is fixedly provided with eccentric block (404), eccentric block (404) is used with down plate (305) cooperation.
2. The straw bale anti-drop lifting device according to claim 1, characterized in that: The surface of the pivot (303) is provided with a torsion spring (5), one end of the torsion spring (5) is fixedly connected with the pivot (303), the other end of the torsion spring (5) is fixedly connected with one of the first fixed plate (302).
3. The straw bale anti-drop lifting device according to claim 1, characterized in that: The top of the down plate (305) is fixedly connected with a rubber pad (6), and the rubber pad (6) is located below the eccentric block (404).
4. The straw bale anti-drop lifting device according to claim 1, characterized in that: One side of one of the second fixed plate (401) is fixedly connected with a support frame (7), and the top of the support frame (7) is fixedly connected with the motor (402).
5. The straw bale anti-drop lifting device according to claim 1, characterized in that: One side of one of the second fixed plate (401) is fixedly connected with a bearing (8), and the inner ring of the bearing (8) is fixedly connected with one end of the rotary rod (403).
6. The straw bale anti-drop lifting device according to claim 1, characterized in that: The top of the lifting plate (2) is fixedly connected with a plurality of telescopic rods (9), the top of the plurality of telescopic rods (9) is fixedly connected with a silica gel pad (11), and the top of the silica gel pad (11) is fixedly connected with the bottom of the down plate (305).
7. The straw bale anti-drop lifting device according to claim 6, characterized in that: The surface of the plurality of telescopic rods (9) is provided with a spring (10), one end of the spring (10) is fixedly connected with the top of the lifting plate (2), and the other end of the spring (10) is fixedly connected with the bottom of the down plate (305).