Artificial straw picking and bundling machine
By designing a straw-collecting and baling machine that mimics human labor, and connecting the main body of the machine to a tractor using a three-point suspension frame, the machine achieves automatic straw collection, compaction, and knotting. This solves the problem of low straw baling efficiency in existing technologies and improves the applicability and work efficiency of the equipment in different environments.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-04
- Publication Date
- 2026-04-14
AI Technical Summary
Existing straw picking and baling machines have low baling efficiency in different usage environments, are not convenient to use in environments such as sandy areas, and have limited applicability.
A human-like straw picking and baling machine was designed, including a three-point suspension frame main body, a drive shaft, a transmission box, a pressing rake assembly, a picking device assembly, a transmission assembly, a feeding fork assembly, a knotting assembly, and a large needle connecting rod assembly. It is connected to a tractor through the three-point suspension frame main body, and uses the picking device assembly, pressing rake assembly, and knotting assembly to realize the automatic picking, pressing, and knotting of straw, adapting to different environments.
It improved the mechanization of straw baling, reduced labor intensity, enhanced the equipment's applicability in different environments, and increased work efficiency.
Smart Images

Figure CN224117595U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of straw picking and bundling technology, and in particular to a straw picking and bundling machine that mimics human hands. Background Technology
[0002] In modern agricultural production, a large amount of straw generated after rice harvest needs to be processed in a timely manner. Traditional straw processing mainly relies on manual picking and bundling. This method has many drawbacks. Manual operation is extremely inefficient, and the amount of straw processed per hour is limited, which is difficult to meet the processing needs of large-scale rice planting areas. On the other hand, manual labor is extremely arduous. Bending over for a long time to pick up and bundle straw not only consumes physical strength but also easily leads to physical fatigue or even injury to the workers.
[0003] The existing straw picking and baling machine can complete the processes of picking, squeezing, baling and unbaling straw in one go, which greatly saves manpower and time. Compared with manual picking and baling, the work efficiency is greatly improved, and it can pick and bale straw from several acres of land per hour.
[0004] However, in the aforementioned existing technologies, the efficiency of straw bundling decreases when facing different usage environments, making it unsuitable for use in sand control and straw bundling environments, thus limiting its applicability. Summary of the Invention
[0005] The purpose of this utility model is to provide a straw picking and baling machine that mimics manual straw picking, which aims to solve the technical problems in the existing technology where the baling efficiency of straw decreases when facing different usage environments, making it inconvenient to use in the environment of straw baling for desertification control, and the scope of application is limited.
[0006] To achieve the above objectives, this utility model employs a simulated manual straw picking and baling machine, comprising a three-point suspension frame main body, a drive shaft, a transmission box, a pressing rake assembly, a picking device assembly, a transmission assembly, a feeding fork assembly, a knotting assembly, a large needle connecting rod assembly, and auxiliary components. The auxiliary components and the picking device assembly are rotatably connected to the three-point suspension frame main body and located below it. The large needle connecting rod assembly is fixedly connected to the three-point suspension frame main body and located on one side of it. The knotting assembly and... The feeding fork assembly is rotatably connected to the transmission assembly and is located on one side of the transmission assembly. The transmission assembly is fixedly connected to the three-point suspension frame body and is located inside the three-point suspension frame body. The pressing rake assembly is fixedly connected to the three-point suspension frame body and is located below the three-point suspension frame body. The transmission box is fixedly connected to the three-point suspension frame body and is located beside the three-point suspension frame body. The transmission shaft is rotatably connected to the three-point suspension frame body and is located on the back side of the three-point suspension frame body.
[0007] The pickup assembly includes a central shaft, a spring-loaded beam, multiple spring-loaded teeth, multiple connecting plates, and two sidewalls. Both sidewalls are fixedly connected to the spring-loaded beam and are located on opposite sides of the beam. Each connecting plate and each spring-loaded tooth are fixedly connected to the spring-loaded beam and are located around its periphery. The spring-loaded beam is rotatably connected to the central shaft and is located around its periphery. The central shaft is rotatably connected to the three-point suspension frame body and is located below it.
[0008] The pressure rake assembly includes a fixed pipe, multiple long pressure rods, a hanging plate, and multiple short pressure rods. Each short pressure rod is fixedly connected to the hanging plate and located below the hanging plate. Each long pressure rod is fixedly connected to the fixed pipe and located above the fixed pipe. The hanging plate is fixedly connected to the fixed pipe and located below the fixed pipe. The fixed pipe is fixedly connected to the three-point suspension frame body and located below the three-point suspension frame body.
[0009] The large needle connecting rod assembly includes a drive arm, a large needle connecting rod, a large needle connecting rod shaft, and a large needle. The large needle is rotatably connected to the large needle connecting rod shaft and is located at one end of the large needle connecting rod shaft. The other end of the large needle connecting rod shaft is rotatably connected to the large needle connecting rod and is located at the lower end of the large needle connecting rod. The upper end of the large needle connecting rod is fixedly connected to the drive arm and is located at the lower end of the drive arm.
[0010] This utility model discloses a straw-collecting and baling machine that mimics manual labor. The straw baler features a three-point suspension system, making it convenient, quick to attach, and easy to operate, thus facilitating mechanization. Mechanized straw baling effectively reduces the labor intensity of workers. The three-point suspension frame is the main mounting frame for the baler. After assembly, the pickup assembly needs to be raised to a ground clearance of approximately 50mm. The three-point suspension frame is connected to the drive shaft via the tractor's rear power output. When the tractor is working, the tires within the auxiliary assembly are in a state that alternates between being off the ground and on the ground. During the forward movement, the transmission assembly drives multiple spring teeth to pick up the straw. The long and short pressure rods in the pressing and rake assembly help prevent the straw from flying around haphazardly. After passing through the feeding fork assembly, the straw moves backward and passes through the trigger point in the three-point suspension frame body. The knotter and large needle connecting rod in the knotting assembly pull the rope out of the rope box in the three-point suspension frame body. The rotation of the knotter's toothed disc drives the bevel gear beak to work, knotting the rope, cutting the rope with the blade, and releasing the rope with the blade arm. Finally, the straw-pulling fork pulls out the straw to complete the bundling work. Attached Figure Description
[0011] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0012] Figure 1 This is a structural schematic diagram of a straw picking and baling machine that mimics the operation of an artificial straw.
[0013] Figure 2 This is a rear view of a straw-collecting and baling machine that mimics the features of this utility model.
[0014] Figure 3 This is a side view of the pickup assembly of this utility model.
[0015] Figure 4 This is a front view of the pickup assembly of this utility model.
[0016] Figure 5 This is a structural schematic diagram of the rake assembly of this utility model.
[0017] Figure 6 This is a structural schematic diagram of the large needle connecting rod assembly of this utility model.
[0018] 1-Three-point suspension frame main body, 2-Drive shaft, 3-Transmission box, 4-Pressure rake assembly, 5-Pickup assembly, 6-Transmission assembly, 7-Feed fork assembly, 8-Knotting assembly, 9-Large needle connecting rod assembly, 10-Auxiliary assembly, 11-Intermediate shaft, 12-Spring tooth beam, 13-Spring tooth, 14-Connecting plate, 15-Side wall, 16-Fixing tube, 17-Long pressure bar, 18-Hanging plate, 19-Short pressure bar, 20-Drive arm, 21-Large needle connecting rod, 22-Large needle connecting rod shaft, 23-Large needle. Detailed Implementation
[0019] Please see Figures 1-6This utility model provides a structural diagram of a simulated manual straw picking and baling machine, including a three-point suspension frame body 1, a drive shaft 2, a transmission box 3, a rake assembly 4, a picker assembly 5, a transmission assembly 6, a feeding fork assembly 7, a knotting assembly 8, a large needle connecting rod assembly 9, and an auxiliary assembly 10. The auxiliary assembly 10 and the picker assembly 5 are rotatably connected to the three-point suspension frame body 1 and located below it. The large needle connecting rod assembly 9 is fixedly connected to the three-point suspension frame body 1 and located on one side of it. The knotting assembly 8 and the feeding fork assembly 7 are rotatably connected to the transmission assembly 6 and located below it. On one side of the transmission component 6, the transmission component 6 is fixedly connected to the three-point suspension frame body 1 and located inside the three-point suspension frame body 1. The pressing rake component 4 is fixedly connected to the three-point suspension frame body 1 and located below the three-point suspension frame body 1. The transmission box 3 is fixedly connected to the three-point suspension frame body 1 and located beside the three-point suspension frame body 1. The transmission shaft 2 is rotatably connected to the three-point suspension frame body 1 and located on the back side of the three-point suspension frame body 1. The three-point suspension frame body 1 is the overall mounting frame for the hay bale machine. After assembly, the pickup component 5 needs to be raised to a ground clearance of about 50mm.
[0020] Further, the pickup assembly 5 includes a central shaft 11, a spring-loaded beam 12, multiple spring-loaded teeth 13, multiple connecting plates 14, and two sidewalls 15. Both sidewalls 15 are fixedly connected to the spring-loaded beam 12 and are located on opposite sides of the beam. Each connecting plate 14 and each spring-loaded tooth 13 are fixedly connected to the spring-loaded beam 12 and are located around its periphery. The spring-loaded beam 12 is rotatably connected to the central shaft 11 and is located around its periphery. The intermediate shaft 11 is rotatably connected to the three-point suspension frame body 1 and is located below the three-point suspension frame body 1. The three-point suspension frame body 1 is connected to the drive shaft 2 via the tractor's rear power output. When the tractor is working, the tires in the auxiliary component 10 are in a state of sometimes leaving the ground and sometimes not leaving the ground. During the forward movement, the transmission component 6 drives multiple spring teeth 13 to pick up the straw. The long pressure rod 17 and the short pressure rod 19 in the pressing and rake component 4 can help prevent the straw from flying around in a mess.
[0021] Furthermore, the pressure rake assembly 4 includes a fixed pipe 16, multiple long pressure rods 17, a hanging plate 18, and multiple short pressure rods 19. Each short pressure rod 19 is fixedly connected to the hanging plate 18 and is located below the hanging plate 18. Each long pressure rod 17 is fixedly connected to the fixed pipe 16 and is located above the fixed pipe 16. The hanging plate 18 is fixedly connected to the fixed pipe 16 and is located below the fixed pipe 16. The fixed pipe 16 is connected to the three... The main body 1 of the three-point suspension frame is fixedly connected and located below the main body 1 of the three-point suspension frame. After the straw is fed by the feeding fork assembly 7, it moves backward and passes the trigger point in the main body 1 of the three-point suspension frame. The knotter in the knotting assembly 8 and the large needle connecting rod 21 pull the rope out of the rope box in the main body 1 of the three-point suspension frame. The rotation of the knotter's toothed disc drives the bevel gear beak to work, knotting the rope, cutting the rope with the blade, and releasing the rope with the blade arm. Finally, the straw pulling fork pulls out the straw to complete the bundling work.
[0022] Furthermore, the large needle connecting rod assembly 9 includes a drive arm 20, a large needle connecting rod 21, a large needle connecting rod shaft 22, and a large needle 23. The large needle 23 is rotatably connected to the large needle connecting rod shaft 22 and is located at one end of the large needle connecting rod shaft 22. The other end of the large needle connecting rod shaft 22 is rotatably connected to the large needle connecting rod 21 and is located at the lower end of the large needle connecting rod 21. The upper end of the large needle connecting rod 21 is fixedly connected to the drive arm 20 and is located at the lower end of the drive arm 20. The drive arm 20 has threaded bolts to fix the bearing on the drive arm 20. The pull rod is connected to the bearing and the rocker arm of the large needle 23. When the drive arm 20 rotates, it drives the large needle connecting rod 21, and at the same time, the large needle 23 moves up to the knotter to complete the bundling action.
[0023] In this embodiment, the three-point suspension frame body 1 is the overall mounting frame of the baler. After assembly, the pickup assembly 5 needs to be raised to a ground clearance of about 50mm. The three-point suspension frame body 1 is connected to the drive shaft 2 via the tractor's rear power output. When the tractor is working, the tires in the auxiliary assembly 10 are sometimes off the ground and sometimes on the ground. During forward movement, the transmission assembly 6 drives multiple spring teeth 13 to pick up the straw. The long pressure rod 17 and the short pressure rod 19 in the pressing rake assembly 4 can help prevent the straw from flying around haphazardly. After the straw passes through the feeding fork assembly 7, it moves backward and passes through the trigger point in the three-point suspension frame body 1. The knotter in the knotting assembly 8 and the large needle connecting rod 21 pull the rope out of the rope box in the three-point suspension frame body 1. The knotter's toothed disc rotates, driving the bevel gear beak to work and knot the rope, cut the rope with the blade, and release the rope with the blade arm. Finally, the straw-pulling fork pulls out the straw to complete the baling work.
[0024] The above-disclosed embodiments are merely preferred embodiments of the present utility model and should not be construed as limiting the scope of the present utility model. Those skilled in the art can understand that implementing all or part of the above-described embodiments and making equivalent changes in accordance with the claims of the present utility model are still within the scope of the utility model.
Claims
1. A machine for picking up and baling straw in imitation of human hands, characterized in that, The device includes a three-point suspension frame body, a drive shaft, a transmission box, a pressure rake assembly, a pickup assembly, a transmission assembly, a feeding fork assembly, a knotting assembly, a large needle connecting rod assembly, and auxiliary components. The auxiliary components and the pickup assembly are rotatably connected to the three-point suspension frame body and located below it. The large needle connecting rod assembly is fixedly connected to the three-point suspension frame body and located on one side of it. The knotting assembly and the feeding fork assembly are rotatably connected to the transmission assembly and located on one side of it. The transmission assembly is fixedly connected to the three-point suspension frame body and located inside it. The pressure rake assembly is fixedly connected to the three-point suspension frame body and located below it. The transmission box is fixedly connected to the three-point suspension frame body and located beside it. The drive shaft is rotatably connected to the three-point suspension frame body and located on its back side.
2. The artificial straw picking and baling machine as described in claim 1, characterized in that, The pickup assembly includes a central shaft, a spring-loaded beam, multiple spring-loaded teeth, multiple connecting plates, and two sidewalls. Both sidewalls are fixedly connected to the spring-loaded beam and are located on opposite sides of the beam. Each connecting plate and each spring-loaded tooth are fixedly connected to the spring-loaded beam and are located around its periphery. The spring-loaded beam is rotatably connected to the central shaft and is located around its periphery. The central shaft is rotatably connected to the three-point suspension frame body and is located below the three-point suspension frame body.
3. The artificial straw picking and baling machine as described in claim 2, characterized in that, The pressure rake assembly includes a fixed pipe, multiple long pressure rods, a hanging plate, and multiple short pressure rods. Each short pressure rod is fixedly connected to the hanging plate and located below the hanging plate. Each long pressure rod is fixedly connected to the fixed pipe and located above the fixed pipe. The hanging plate is fixedly connected to the fixed pipe and located below the fixed pipe. The fixed pipe is fixedly connected to the three-point suspension frame body and located below the three-point suspension frame body.
4. The artificial straw picking and baling machine as described in claim 3, characterized in that, The large needle connecting rod assembly includes a drive arm, a large needle connecting rod, a large needle connecting rod shaft, and a large needle. The large needle is rotatably connected to the large needle connecting rod shaft and is located at one end of the large needle connecting rod shaft. The other end of the large needle connecting rod shaft is rotatably connected to the large needle connecting rod and is located at the lower end of the large needle connecting rod. The upper end of the large needle connecting rod is fixedly connected to the drive arm and is located at the lower end of the drive arm.