A small automated bush harvesting and bundling device
By designing a symmetrically distributed circular saw and conveyor belt structure, combined with a motor drive and gear ring system, the automatic conveying and pre-wrapping of shrubs is realized, solving the problem that existing devices cannot automatically convey and bale shrubs, and improving the convenience and efficiency of shrub harvesting.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEILONGJIANG ENDANGERED WILDLIFE RESCUE & BREEDING CENT
- Filing Date
- 2025-08-06
- Publication Date
- 2026-07-14
AI Technical Summary
Existing shrub harvesting devices cannot automatically transport and compress the cut shrubs to the baling area after the roots have been cut, nor can they pre-wrap the shrubs during the movement to the baling area.
A small-scale automated shrub harvesting and baling device was designed, which adopts a symmetrically distributed circular saw and conveyor belt structure. The circular saw and damping shaft are rotated by a synchronous wheel driven by a motor. Friction is used to drive the conveyor belt to transport shrubs and squeeze them during the transport process. A baling component is set up to achieve film wrapping and baling at different speeds using gears and toothed rings.
It enables automatic shrub delivery and pre-wrapping, enhancing the convenience and efficiency of the device, addressing the shortcomings of existing devices, and improving the automation level of shrub harvesting.
Smart Images

Figure CN224482200U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of shrub harvesting, and more specifically, to a small automated shrub harvesting and baling device. Background Technology
[0002] Shrub harvesting is a crucial step in agriculture and landscaping, primarily aimed at promoting plant growth and improving crop yield and quality. Shrubs undergo different growth stages throughout their life cycle; timely harvesting of withered and overly dense shrubs provides more space and resources for new plants, promoting healthier growth. Shrub harvesting equipment is widely used in agriculture and landscaping, especially in large-scale shrub planting areas, landscaped green belts, and the horticulture industry. Through efficient systems for cutting, conveying, and clearing shrubs, this equipment enables rapid and precise harvesting.
[0003] Existing shrub harvesting equipment has some shortcomings. For example, utility model patent CN209659972U discloses a shrub harvesting device, including a motor, a motor mount, a cutting mechanism, a frame, a hydraulic linkage mechanism, a transmission mechanism, and a tensioning mechanism. The rear support of the frame is parallel to the direction of travel of the device. The hydraulic linkage mechanism mounted on the frame can adjust the angle between the front support and the direction of travel of the device. The buffer frame and the front support on the frame can buffer and provide feedback on the ground conditions. The transmission mechanism is mounted on the motor and the front support respectively. The motor is mounted on the motor mount, which is welded to the frame. The tensioning mechanism's tensioning fixing seat and tension spring fixing seat are welded to the frame. The cutting mechanism is mounted on the transmission mechanism. During operation, the movement of the tensioning mechanism and the frame provides pressure on the shrub for the cutting mechanism, and the cutting is completed under the drive of the motor and the transmission mechanism. Although the above device can achieve the cutting function, existing harvesting devices cannot automatically transport and compress the cut shrubs to the baling area after cutting the shrub roots, and cannot pre-wrap the shrubs during the movement to the baling area.
[0004] Therefore, we have made improvements to this by proposing a small, automated shrub harvesting and baling device. Utility Model Content
[0005] The purpose of this invention is to address the problem that existing shrub harvesting devices cannot automatically transport and compress the cut shrubs to the bundling area after the roots have been cut.
[0006] To achieve the above-mentioned objectives, this utility model provides the following technical solution:
[0007] Small, automated shrub harvesting and baling devices are proposed to address these issues.
[0008] The application is as follows:
[0009] The system includes a support plate with tracks installed on both sides. A cover plate, connecting cylinder, and top plate are mounted on the support plate. A first motor is mounted on the cover plate, and a synchronous pulley is fixedly connected to the output shaft of the first motor. A circular saw is rotatably mounted on the support plate, and a synchronous belt is installed between the circular saw and the synchronous pulley. A second damping shaft is mounted above the circular saw, and a first rotating roller is located on the outer side of the second damping shaft. A slider is slidably mounted on the support plate, and a spring is installed between the slider and the support plate. A connecting shaft is rotatably mounted on the slider, and a second rotating roller is fixedly connected above the connecting shaft. A conveyor belt is installed between the first and second rotating rollers. A baling assembly is mounted on the connecting cylinder and the support plate.
[0010] As a preferred technical solution of this application, the support plate is provided with a sliding groove for the slider to slide. The outer wall of the slider and the inner wall of the sliding groove are in contact with each other. The sliding groove is arc-shaped, and the center of the arc corresponding to the sliding groove is located on the central axis of the second damping shaft.
[0011] As a preferred technical solution of this application, the central axes of the circular saw, the first rotating roller and the second damping shaft are collinear, and the first rotating roller and the second damping shaft are rotatably connected.
[0012] As a preferred technical solution of this application, the conveyor belt and the circular saw are symmetrically distributed on both sides of the support plate, and the distance between two adjacent conveyor belts decreases from the side away from the connecting cylinder to the side closer to the connecting cylinder.
[0013] As a preferred technical solution of this application, the bundling assembly includes a first damping shaft fixedly installed on a support plate, a film roll is provided on the outer side of the first damping shaft, a second motor is installed inside the support plate, a gear is fixedly installed on the output shaft of the second motor, a first gear ring and a second gear ring are respectively meshed on both sides of the gear, the first gear ring is connected to the connecting cylinder, and the second gear ring is connected to the top plate.
[0014] As a preferred technical solution of this application, a rubber plate is fixedly provided on the connecting cylinder, and a slit is opened on the rubber plate.
[0015] As a preferred technical solution of this application, both the top plate and the connecting cylinder form a rotating structure with the support plate through gears, a first gear ring and a second gear ring, and the first gear ring and the second gear ring have different numbers of teeth.
[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0017] In the scheme of this application:
[0018] 1. By setting up symmetrically distributed circular saws and conveyor belts, the function of automatically conveying shrubs after cutting is realized. The first motor drives the synchronous wheel to rotate, and the synchronous wheel drives the circular saw and the second damping shaft to rotate through the synchronous belt. When the second damping shaft rotates, it uses the friction between itself and the first rotating roller to drive the first rotating roller to rotate. When the first rotating roller rotates, it drives the conveyor belt between itself and the second rotating roller to rotate, thereby realizing the function of conveying the cut shrubs. At the same time, the slidable second rotating roller can be used to squeeze the shrubs for subsequent bundling, which enhances the convenience of the device when using it and solves the problem that existing shrub harvesting devices cannot automatically convey and squeeze the cut shrubs to the bundling area after cutting the roots.
[0019] 2. The device is equipped with a bundling component. When the cut shrubs are transported to the end of the two conveyor belts, the compressed shrubs will squeeze the film between the first damping shaft and the rubber plate, thereby achieving the pre-wrapping function. Subsequently, the gear can be driven by the second motor to rotate, thereby driving the first toothed ring and the second toothed ring to rotate at different speeds, thus achieving the bundling function. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2 This is a schematic diagram of the connection structure between the cover plate and the first motor of this utility model;
[0022] Figure 3 for Figure 2 Enlarged schematic diagram of the structure at point A;
[0023] Figure 4 This is a schematic diagram of the disassembled structure of the second rotating roller and the slider of this utility model;
[0024] Figure 5 This is a schematic diagram of the connection structure between the timing pulley and the timing belt of this utility model;
[0025] Figure 6 for Figure 5 Enlarged schematic diagram of the structure at point B.
[0026] The diagram shows: 1. Support plate; 2. Track; 3. Cover plate; 4. First motor; 5. Synchronous pulley; 6. Synchronous belt; 7. Circular saw; 8. First roller; 9. Second roller; 10. Conveyor belt; 11. Moving trough; 12. Spring; 13. Slider; 14. Connecting cylinder; 15. Bundling assembly; 1501. First damping shaft; 1502. Film roll; 1503. Rubber plate; 1504. Slit; 1505. Second motor; 1506. Gear; 1507. First gear ring; 1508. Second gear ring; 16. Top plate; 17. Connecting shaft; 18. Second damping shaft. Detailed Implementation
[0027] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model.
[0028] Therefore, the following detailed description of the embodiments of this utility model is not intended to limit the scope of the claimed utility model, but merely to illustrate some embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.
[0029] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.
[0030] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0031] In the description of this utility model, it should be noted that the terms "upper," "lower," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product is in use, or the orientation or positional relationship commonly understood by those skilled in the art. These terms are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this utility model. In addition, the terms "first," "second," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0032] Example 1:
[0033] like Figures 1-6As shown, this embodiment proposes a small-scale automated shrub harvesting and baling device, including a support plate 1, with walking tracks 2 installed on both sides of the support plate 1. A cover plate 3, a connecting cylinder 14, and a top plate 16 are installed on the support plate 1. A first motor 4 is installed on the cover plate 3, and a synchronous pulley 5 is fixedly connected to the output shaft of the first motor 4. A circular saw 7 is rotatably mounted on the support plate 1, and a synchronous belt 6 is installed between the circular saw 7 and the synchronous pulley 5. A second damping shaft 18 is installed above the circular saw 7, and a first rotating roller 8 is arranged on the outer side of the second damping shaft 18. A slider 13 is slidably mounted on the support plate 1, and a spring 12 is installed between the slider 13 and the support plate 1. A connecting shaft 17 is rotatably mounted on the slider 13. A second roller 9 is fixedly connected above the device. A conveyor belt 10 is installed between the first roller 8 and the second roller 9. The first motor 4 drives the synchronous wheel 5 to rotate. The synchronous wheel 5 drives the second damping shaft 18 to rotate through the synchronous belt 6. The second damping shaft 18 drives the first roller 8 to rotate. In turn, the second roller 9 and the conveyor belt 10 automatically transport the cut shrubs. A bundling assembly 15 is installed on the connecting cylinder 14 and the support plate 1. The bundling assembly 15 can realize the bundling function of the shrubs. At the same time, it can pre-wrap the shrubs when they move to the rear of the device, which enhances the convenience of the device. During the rotation of the conveyor belt 10, the longitudinal ridges on its surface can increase the friction between the shrubs and the shrubs.
[0034] Example 2:
[0035] The solution in Example 1 will be further described below with reference to its specific working method.
[0036] like Figure 2 As shown, in a preferred embodiment, based on the above method, the support plate 1 is further provided with a moving groove 11 for the slider 13 to slide. The outer wall of the slider 13 and the inner wall of the moving groove 11 are in contact with each other. The moving groove 11 is arc-shaped, and the center of the arc corresponding to the moving groove 11 is located on the central axis of the second damping shaft 18, which ensures that the device can transport the cut shrubs and can adaptively adjust the size of the discharge channel.
[0037] like Figure 1 As shown, in a preferred embodiment, based on the above method, the central axes of the circular saw 7, the first rotating roller 8, and the second damping shaft 18 are collinear, and the first rotating roller 8 and the second damping shaft 18 are rotatably connected. When the second damping shaft 18 rotates, the resistance between the first rotating roller 8 and the second damping shaft 18 drives the first rotating roller 8 to rotate, so that the cutting and conveying structure on the device allows the speed difference to be generated, thereby ensuring the cutting effect of the device.
[0038] like Figure 1 and Figure 2As shown, in a preferred embodiment, based on the above method, the conveyor belt 10 and the circular saw 7 are symmetrically distributed on both sides of the support plate 1. The distance between two adjacent conveyor belts 10 decreases from the side away from the connecting cylinder 14 to the side closer to the connecting cylinder 14, ensuring that the device can squeeze the shrubs while conveying them, thereby reducing film waste when bundling.
[0039] like Figure 2 and Figure 3 As shown, in a preferred embodiment, based on the above method, the bundling assembly 15 further includes a first damping shaft 1501 fixedly installed on the support plate 1. A film roll 1502 is provided on the outer side of the first damping shaft 1501. A second motor 1505 is installed inside the support plate 1. A gear 1506 is fixedly installed on the output shaft of the second motor 1505. A first gear ring 1507 and a second gear ring 1508 are respectively meshed on both sides of the gear 1506. The first gear ring 1507 is connected to the connecting cylinder 14, and the second gear ring 1508 is connected to the top plate 16. The top plate 16 is used to support the shrubs. The second motor 1505 drives the gear 1506 to rotate, which in turn drives the first gear ring 1507 and the connecting cylinder 14 to rotate, and at the same time drives the second gear ring 1508 and the top plate 16 to rotate, so that the film on the film roll 1502 can be slowly released through the first damping shaft 1501 for wrapping.
[0040] like Figure 3 As shown, in a preferred embodiment, based on the above method, a rubber plate 1503 is fixedly provided on the connecting cylinder 14, and a slit 1504 is provided on the rubber plate 1503. The slit 1504 on the rubber plate 1503 is used to pre-wrap one half of the shrub so that the cut shrub can be bundled together later.
[0041] like Figure 3 As shown, in a preferred embodiment, based on the above method, both the top plate 16 and the connecting cylinder 14 form a rotating structure with the support plate 1 through the gear 1506, the first gear ring 1507 and the second gear ring 1508. The first gear ring 1507 and the second gear ring 1508 have different numbers of teeth. When the gear 1506 drives the first gear ring 1507 and the second gear ring 1508 to rotate, the first gear ring 1507 and the second gear ring 1508 can rotate at different speeds, thereby creating a speed difference between the shrubs and the film, and thus improving the bundling effect of the device.
[0042] Specifically, when using this small automated shrub harvesting and baling device: (e.g.) Figure 1 , Figure 2 , Figure 5 and Figure 6As shown, the walking tracks 2 on both sides of the support plate 1 are used to move the entire device. When the device moves to the shrub position, ensuring that the shrub is between the two circular saws 7, the first motor 4 drives the synchronous wheel 5 to rotate. The synchronous wheel 5 drives the second damping shaft 18 to rotate via the synchronous belt 6. The second damping shaft 18 drives the first rotating roller 8 to rotate, which in turn drives the second rotating roller 9 to rotate via the conveyor belt 10. During the rotation of the conveyor belt 10, the longitudinal ridges on its surface increase the friction between the conveyor belt 10 and the shrub, thereby conveying the cut shrub to the bundling area. When conveying the shrub, since the moving groove 11 is arc-shaped and the center of the arc corresponding to the moving groove 11 is located on the central axis of the second damping shaft 18, the device can use the spring 12 in the moving groove 11 to hold the slider 13, so that the device can adaptively adjust the size of the discharge channel, extruding and conveying the cut shrub. The shrub is pre-wrapped by the slit 1504 on the rubber plate 1503, so that the cut shrub can be bundled as a whole later.
[0043] like Figures 2-5 As shown, the bundling assembly 15 can bundle shrubs and pre-wrap them when they move to the rear of the device. The second motor 1505 drives the gear 1506 to rotate, which in turn drives the first gear ring 1507 and the second gear ring 1508 to rotate the connecting cylinder 14 and the top plate 16 respectively. Since the first gear ring 1507 and the second gear ring 1508 have different numbers of teeth, when the gear 1506 drives the first gear ring 1507 and the second gear ring 1508 to rotate, the connecting cylinder 14 and the top plate 16 can rotate at different speeds, thus creating a speed difference between the shrubs and the film. During this process, the first damping shaft 1501 can slowly release the film from the film roll 1502 for wrapping.
[0044] The above embodiments are only used to illustrate the present utility model and are not intended to limit the technical solutions described in the present utility model. Although the present utility model has been described in detail with reference to the above embodiments, the present utility model is not limited to the specific embodiments described above. Therefore, any modifications or equivalent substitutions to the present utility model, and all technical solutions and improvements that do not depart from the spirit and scope of the invention, are covered within the scope of the claims of the present utility model.
Claims
1. A small automated shrub harvesting and baling device, comprising a support plate (1), characterized in that, Both sides of the support plate (1) are equipped with walking tracks (2). A cover plate (3), a connecting cylinder (14), and a top plate (16) are installed on the support plate (1). A first motor (4) is installed on the cover plate (3). A synchronous pulley (5) is fixedly connected to the output shaft of the first motor (4). A circular saw (7) is rotatably installed on the support plate (1). A synchronous belt (6) is installed between the circular saw (7) and the synchronous pulley (5). A second damping shaft (18) is installed above the circular saw (7). A first rotating roller (8) is provided on the outer side of the shaft (18). A slider (13) is slidably installed on the support plate (1). A spring (12) is installed between the slider (13) and the support plate (1). A connecting shaft (17) is rotatably installed on the slider (13). A second rotating roller (9) is fixedly connected above the connecting shaft (17). A conveyor belt (10) is installed between the first rotating roller (8) and the second rotating roller (9). A bundling assembly (15) is installed on the connecting cylinder (14) and the support plate (1).
2. The small-scale automated shrub harvesting and baling device according to claim 1, characterized in that, The support plate (1) is provided with a sliding groove (11) for sliding the slider (13). The outer wall of the slider (13) and the inner wall of the sliding groove (11) are in contact with each other. The sliding groove (11) is arc-shaped, and the center of the arc corresponding to the sliding groove (11) is located on the central axis of the second damping shaft (18).
3. The small-scale automated shrub harvesting and baling device according to claim 1, characterized in that, The central axes of the circular saw (7), the first rotating roller (8), and the second damping shaft (18) are collinear, and the first rotating roller (8) and the second damping shaft (18) are rotatably connected.
4. The small-scale automated shrub harvesting and baling device according to claim 1, characterized in that, The conveyor belts (10) and circular saws (7) are symmetrically distributed on both sides of the support plate (1), and the distance between two adjacent conveyor belts (10) decreases from the side away from the connecting cylinder (14) to the side closer to the connecting cylinder (14).
5. A small-scale automated shrub harvesting and baling device according to claim 1, characterized in that, The bundling assembly (15) includes a first damping shaft (1501) fixedly installed on a support plate (1). A film roll (1502) is provided on the outside of the first damping shaft (1501). A second motor (1505) is installed inside the support plate (1). A gear (1506) is fixedly installed on the output shaft of the second motor (1505). A first gear ring (1507) and a second gear ring (1508) are respectively meshed on both sides of the gear (1506). The first gear ring (1507) is connected to the connecting cylinder (14), and the second gear ring (1508) is connected to the top plate (16).
6. A small-scale automated shrub harvesting and baling device according to claim 5, characterized in that, A rubber plate (1503) is fixedly installed on the connecting cylinder (14), and a slit (1504) is opened on the rubber plate (1503).
7. A small-scale automated shrub harvesting and baling device according to claim 5, characterized in that, The top plate (16) and the connecting cylinder (14) are both connected to the support plate (1) by a gear (1506), a first gear ring (1507) and a second gear ring (1508), forming a rotating structure. The first gear ring (1507) and the second gear ring (1508) have different numbers of teeth.