Straw collecting vehicle with self-discharging function
By designing a self-dumping straw collection vehicle with integrated collection, crushing, transporting and storage functions, the problem of many operators and low recycling efficiency in the existing technology is solved, efficient and convenient straw collection and treatment is achieved, and the recycling of agricultural waste is promoted.
Patent Information
- Application Number
- CN202420864776.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-24
- Publication Date
- 2025-04-29
- Estimated Expiration
- 2034-04-24
AI Technical Summary
There are many operators in the existing straw collection operation, the straw recycling efficiency is low, and the recycling is insufficient, resulting in serious straw pollution.
A straw collection vehicle with self-dumping function was designed, integrating the functions of collection, crushing, conveying and storage. The vehicle is equipped with a cylinder, a crushing shaft drill, a throwing fan and a storage box. Through the coordinated work of these components, the efficient collection, crushing, conveying and storage of straw is achieved.
Through the integrated process, the efficiency of straw collection is greatly improved, manpower demand is reduced, and the self-unloading function makes the unloading process more convenient, suitable for large-scale farmland straw processing operations, helping to promote the recycling of agricultural waste and environmental protection.
Smart Images

Figure CN222803461U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of agricultural machinery, and in particular to a straw collecting vehicle with a self-unloading function. Background Art
[0002] Most of the existing straw harvesting operations in China are carried out by collecting machines to pick up and crush the straw, and the straw receiving vehicles are responsible for receiving and transporting the straw. The double equipment not only increases the number of operators, but also increases the difficulty of operation. Reducing straw pollution in straw recycling has become an urgent problem to be solved. Utility Model Content
[0003] The utility model provides a straw collecting vehicle with a self-unloading function, which solves the problems of a large number of operators, low straw recycling efficiency and insufficient recycling in the related technology.
[0004] The technical solution of the utility model is as follows:
[0005] A straw collecting vehicle with self-unloading function, comprising:
[0006] Car body,
[0007] A collecting device, the collecting device is arranged on the vehicle body and is located at the lower side of one end of the vehicle body,
[0008] A crushing device, the crushing device is arranged on the vehicle body and is connected to the collecting device, and the collecting device comprises:
[0009] The cylinder has a crushing chamber, the collecting device leads to the crushing chamber, and the inner wall of the crushing chamber has a fixed knife.
[0010] The crushing shaft moving knife is rotatably arranged in the cylinder and located in front of the crushing chamber. The crushing shaft moving knife is used to crush the straw and throw the crushed straw into the rear of the crushing chamber.
[0011] A throwing blower, wherein the throwing blower is arranged on the vehicle body, and one end of the throwing blower is connected to the crushing chamber.
[0012] A material storage box is arranged on the vehicle body and is located on one side of the throwing fan, and the other end of the throwing fan leads to the material storage box.
[0013] As a further technical solution, it also includes
[0014] The auger conveyor is rotatably arranged in the crushing chamber and is located behind the movable blade of the crushing shaft, and is used for conveying the crushed straw to the throwing blower.
[0015] As a further technical solution, the storage box comprises
[0016] The box body comprises a frame and a baffle, wherein the baffle is arranged on the frame and forms a material storage cavity, wherein the material storage cavity has an outlet and a scraper inlet,
[0017] A door panel is swingably arranged at the outlet, and the outlet is opened or closed after the door panel swings.
[0018] a chain, the chain being cyclically arranged on the vehicle body and passing through the storage cavity,
[0019] A scraper, wherein the scrapers are in a plurality and arranged on the chain, and are used for sending the crushed straw out from the outlet.
[0020] As a further technical solution, it also includes
[0021] A partition plate is arranged at the inlet of the scraper to form a partition space with the bottom of the storage chamber. When the scraper rotates with the chain, the scraper passes through the partition space.
[0022] As a further technical solution, the box body has a mounting portion, and further includes
[0023] A swing driving member is arranged on the mounting portion and is used for driving the door panel to swing.
[0024] As a further technical solution, it also includes
[0025] a power shaft, the power shaft being rotatably disposed at the end of the vehicle body,
[0026] A transmission shaft is rotatably arranged on the vehicle body, the power shaft is transmission-connected with the transmission shaft, and the chain is cyclically arranged on the transmission shaft.
[0027] As a further technical solution, it also includes
[0028] A rotating conveying member is rotatably arranged on the vehicle body, one end of the rotating conveying member leads to the material storage cavity, and the other end is connected to the outlet end of the throwing blower.
[0029] As a further technical solution, it also includes a rotating driving member, which is arranged on the vehicle body and is used to drive the rotating conveying member to rotate.
[0030] The working principle and beneficial effects of the utility model are:
[0031] The utility model designs a vehicle body: as the basic frame of the entire collection vehicle, it undertakes the functions of bearing and transportation and provides an installation platform for each component. Collection device: located at the lower side of one end of the vehicle body, it is the starting point for straw collection. The design should be convenient for directly collecting scattered straw in the field. Crushing device: connected with the collection device, located on the vehicle body, mainly responsible for the crushing of straw, improving the efficiency of subsequent processing and storage. Cylinder: the core part of the crushing device, with a crushing chamber inside, the cylinder design ensures that the straw can enter smoothly and be preliminarily processed. Fixed knife on the inner wall of the crushing chamber: fixedly installed on the inner wall of the crushing chamber, working with the moving knife, which is helpful for the initial cutting and crushing of the straw. Crushing shaft moving knife: installed in the cylinder body, cooperates with the fixed knife, and powerfully crushes the straw entering the crushing chamber through high-speed rotation, and throws it backward. Throwing fan: located on the vehicle body, connected with the crushing chamber, its important function is to use wind power to transport the crushed straw to the storage box. The efficient operation of the fan ensures the continuity and uniformity of straw transportation. Storage box: It is installed on the vehicle body, next to the throwing blower, and serves as a temporary storage space for the crushed straw. The storage box should be designed to facilitate the loading of large amounts of straw and have good sealing properties to reduce scattering and loss during transportation. This design greatly improves the efficiency of straw collection and reduces manpower requirements by integrating the collection, crushing, transportation, and storage process. The addition of the self-unloading function makes the unloading process more convenient. It is suitable for large-scale farmland straw processing operations and helps promote the recycling of agricultural waste and environmental protection. BRIEF DESCRIPTION OF THE DRAWINGS
[0032] The preferred implementation modes will be described below in a clear and understandable manner with reference to the accompanying drawings to further illustrate the above-mentioned characteristics, technical features, advantages and implementation methods of the present utility model.
[0033] Figure 1 It is a schematic diagram of the structure of the utility model;
[0034] Figure 2 This is a structural schematic diagram of another perspective of the utility model;
[0035] Figure 3 It is a schematic diagram of the structure of the utility model from a top view;
[0036] Figure 4 It is a partial structural schematic diagram of the utility model;
[0037] Figure 5 This is a schematic diagram of the internal structure of the cylinder in the utility model;
[0038] Figure 6 It is a schematic diagram of the structure of the rotating conveying member in the utility model.
[0039] In the figure: vehicle body-1, rotating drive member-13, collecting device-2, crushing device-3, cylinder-4, crushing chamber-401, fixed knife-402, crushing shaft moving knife-5, throwing fan-6, storage box-7, auger conveying member-8, box-701, storage chamber-704, outlet-706, scraper inlet-707, door panel-702, chain-703, scraper-705, partition plate-9, partition space-901, mounting part-708, swinging drive member 709, power shaft-10, transmission shaft-11, rotating conveying member-12. DETAILED DESCRIPTION
[0040] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the specific implementation methods of the utility model will be described below with reference to the accompanying drawings. Obviously, the accompanying drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings and other implementation methods can be obtained based on these drawings without creative work.
[0041] In order to simplify the drawings, only the parts related to the utility model are schematically shown in each figure, and they do not represent the actual structure of the product. In addition, in order to simplify the drawings and facilitate understanding, in some figures, only one of the parts with the same structure or function is schematically shown, or only one of them is marked. In this article, "one" not only means "only one", but also means "more than one", and "several" includes "two" and "more than two".
[0042] In this article, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.
[0043] In addition, in the description of the present application, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.
[0044] Reference Figure 1 to Figure 6, is an embodiment of the utility model, which proposes a straw collection vehicle with a self-unloading function, including a vehicle body 1, a collecting device 2 is arranged on the vehicle body 1 and is located at the lower side of one end of the vehicle body 1, a crushing device 3 is arranged on the vehicle body 1 and is connected to the collecting device 2, and the collecting device 2 includes: a cylinder 4, the cylinder 4 has a crushing chamber 401, the collecting device 2 leads to the crushing chamber 401, the inner wall of the crushing chamber 401 has a fixed knife 402, a crushing shaft moving knife 5 is rotatably arranged in the cylinder 4 and is located in front of the crushing chamber 401, the crushing shaft moving knife 5 is used to crush the straw and throw the crushed straw into the rear of the crushing chamber 401, a throwing fan 6 is arranged on the vehicle body 1, one end of the throwing fan 6 is connected to the crushing chamber 401, a storage box 7 is arranged on the vehicle body 1 and is located on one side of the throwing fan 6, and the other end of the throwing fan 6 leads to the storage box 7.
[0045] In this embodiment, a vehicle body 1 is designed: as the basic frame of the entire collection vehicle, it bears the functions of bearing and transportation and provides an installation platform for each component. Collection device 2: located at the lower side of one end of the vehicle body 1, it is the starting point for straw collection. The design should be convenient for directly collecting scattered straw in the fields. Crushing device 3: connected to the collection device 2, located on the vehicle body 1, mainly responsible for the crushing of straw, improving the efficiency of subsequent processing and storage. Cylinder 4: the core part of the crushing device 3, with a crushing chamber 401 inside, the design of the cylinder 4 ensures that the straw can enter smoothly and undergo preliminary processing. The fixed knife 402 on the inner wall of the crushing chamber 401: fixedly installed on the inner wall of the crushing chamber 401, working in conjunction with the moving knife, helps the initial cutting and crushing of the straw. Crushing shaft moving knife 5: installed in the cylinder 4, cooperating with the fixed knife 402, and powerfully crushing the straw entering the crushing chamber 401 through high-speed rotation, and throwing it backwards. Throwing blower 6: located on the vehicle body 1, connected to the crushing chamber 401, and its important function is to use wind power to transport the crushed straw to the storage box 7. The efficient operation of the blower ensures the continuity and uniformity of straw transportation. Storage box 7: arranged on the vehicle body 1, close to the throwing blower 6, as a temporary storage space for the crushed straw. The storage box 7 should be designed to facilitate loading of a large amount of straw and have good sealing performance to reduce scattering and loss during transportation. This design greatly improves the efficiency of straw collection and reduces manpower requirements by integrating the integrated process of collection, crushing, transportation, and storage. The addition of the self-unloading function makes the unloading process more convenient, which is suitable for large-scale farmland straw processing operations and helps promote the recycling of agricultural waste and environmental protection.
[0046] Furthermore, it also includes
[0047] The auger conveyor 8 is rotatably disposed in the crushing chamber 401 and is located behind the movable blade 5 of the crushing shaft, and is used to convey the crushed straw to the throwing blower 6.
[0048] In this embodiment, an auger conveyor 8 is designed. The device is designed inside the crushing chamber 401 and located behind the crushing shaft moving knife 5. It can continuously push the straw fragments that have been processed by the crushing shaft moving knife 5 forward as it rotates. The key to this design is that the addition of the auger conveyor 8 not only ensures the efficient transfer of straw fragments, but also promotes the uniform distribution and smooth flow of materials in the crushing chamber 401, avoids the accumulation or blockage of the crushed straw, and improves the overall processing efficiency. Through the action of the auger conveyor 8, the crushed straw can be quickly and continuously sent to the inlet of the throwing fan 6, reducing the energy loss and time delay in the transmission process, making the entire straw collection and processing process more coherent and efficient. Such a design is conducive to speeding up the operation speed and reducing the downtime for cleaning. For large-scale straw collection operations, it is an important improvement measure to improve efficiency and reduce labor intensity.
[0049] Furthermore, the storage box 7 includes a box body 701, and the box body 701 includes a frame and a baffle. The baffle is arranged on the frame to form a storage cavity 704. The storage cavity 704 has an outlet 706 and a scraper inlet 707. The door panel 702 is swingably arranged at the outlet 706. After the door panel 702 swings, the outlet 706 is opened or closed. The chain 703 is cyclically arranged on the vehicle body 1 and passes through the storage cavity 704. There are multiple scrapers 705, which are arranged on the chain 703 and are used to send the crushed straw out from the outlet 706.
[0050] In this embodiment, a box body 701 is designed, and the storage box 7 is composed of a solid frame and a baffle. The frame provides structural support, and the baffle is installed on the frame, together forming a closed storage chamber 704. The storage chamber 704 is designed with a clear outlet 706 and a scraper inlet 707 to ensure that the straw can enter in an orderly manner and finally be effectively exported. The door panel 702 is installed at the outlet 706 of the storage chamber 704. By controlling the swing of the door panel 702, the outlet 706 can be flexibly opened or closed, which is convenient for controlling the unloading time and amount of the straw. At the same time, the storage chamber 704 is kept closed in the non-unloading state to prevent material overflow or external impurities from entering. Chain 703 and scraper 705 system: In order to efficiently discharge the crushed straw from the storage chamber 704, a conveying mechanism combining the chain 703 and the scraper 705 is designed. The chain 703 is circulated on the vehicle body 1 and runs through the entire storage chamber 704. A plurality of scrapers 705 are fixed on the chain 703, and the scrapers 705 are arranged in an orderly manner. With the circular motion of the chain 703, the scrapers 705 can continuously push the material to move toward the outlet 706, thereby realizing the continuous output of the straw. This design not only ensures the effective storage of the straw in the storage box 7, but also controls the release of the material through the door panel 702. At the same time, the chain 703 and the scraper 705 system provide an efficient and reliable self-unloading function, which greatly improves the automation level and operation efficiency of the straw collection vehicle, reduces the need for manual intervention, and is very suitable for the needs of large-scale operations in modern agriculture.
[0051] Furthermore, it also includes a partition plate 9, which is arranged at the scraper inlet 707 and forms a partition space 901 with the bottom of the storage chamber 704. When the scraper 705 rotates with the chain 703, the scraper 705 passes through the partition space 901.
[0052] In this embodiment, a partition plate 9 is designed: a partition plate 9 is installed at the scraper inlet 707 of the storage chamber 704, and this partition plate 9 forms a specific partition space 901 with the bottom of the storage chamber 704. The addition of the partition plate 9 forms a more orderly material flow path inside the storage chamber 704, ensuring that the straw fragments can move forward more orderly and efficiently under the action of the chain 703 and the scraper 705, avoiding the phenomenon of material backflow or blockage. When the scraper 705 rotates with the cycle of the chain 703, the scraper 705 will pass through this partition space 901. Its design cleverly utilizes the movement trajectory of the scraper 705 to ensure that the scraper 705 can smoothly push the material from the inside of the storage chamber 704 to the outlet 706 in the process of scraping the straw fragments. At the same time, the partition plate 9 can also help maintain the material density inside the storage chamber 704, avoiding the accumulation of loose materials affecting the transmission efficiency. This design not only improves the efficiency and order of material handling inside the straw collection vehicle, but also further optimizes the process control of material storage and discharge, reduces energy consumption, enhances the overall operating performance of the equipment, and is more suitable for large-scale farmland straw collection operations.
[0053] Furthermore, the box body 701 has a mounting portion 708 and also includes a swing driving member 709. The swing driving member 709 is disposed on the mounting portion 708 and is used to drive the door panel 702 to swing.
[0054] In this embodiment, a mounting portion 708 is designed on the box body 701, and the mounting portion 708 is set at an appropriate position of the box body 701 as an installation support point for the swing drive member 709 to ensure that the drive member is stable and accurately positioned. Swing drive member 709: This component is installed on the above-mentioned mounting portion 708, and its core function is to drive the door panel 702 to swing, thereby automatically controlling the opening and closing of the outlet 706 of the storage chamber 704. The swing drive member 709 can be an electric motor with a transmission mechanism, such as gears, connecting rods, etc., or a hydraulic or pneumatic drive system, and a suitable driving method is selected according to actual needs and vehicle design. Through the integration of the swing drive member 709, the operation of the door panel 702 of the straw collection vehicle is more automated and convenient. The operator can remotely control the opening and closing of the door panel 702 through simple control instructions (such as buttons, remote control or vehicle control system integrated commands), without manual operation, which greatly improves the operating efficiency, reduces the intensity of manual labor, and can more accurately control the unloading timing and speed of the straw, avoiding the unsafe factors that may be caused by manual operation.
[0055] Furthermore, it also includes a power shaft 10, which is rotatably arranged at the end of the vehicle body 1, and a transmission shaft 11 is rotatably arranged on the vehicle body 1. The power shaft 10 is transmission-connected with the transmission shaft 11, and a chain 703 is cyclically arranged on the transmission shaft 11.
[0056] In this embodiment, a power shaft 10 is designed: the power shaft 10 is arranged at one end of the vehicle body 1 and is designed to be rotatable. It is the starting point of the entire power transmission system and is responsible for receiving energy from the vehicle engine or other power sources. Transmission shaft 11: The transmission shaft 11 is arranged on the vehicle body 1 and is connected to the power shaft 10, and a transmission connection is established between the two. This connection method ensures that power can be effectively transmitted from the power shaft 10 to the transmission shaft 11, and is a key link in realizing the continuous circulation movement of the scraper 705 chain 703. The chain 703 is installed on the transmission shaft 11 to form a closed loop. As the transmission shaft 11 rotates, the chain 703 drives the scraper 705 thereon to perform a circulation movement. This design allows the straw to be continuously pushed by the scraper 705 in the storage chamber 704 until it is unloaded through the outlet 706. Through the coordination of the power shaft 10 and the transmission shaft 11, and the linkage of the chain 703 and the scraper 705, efficient energy conversion from the power source to the actual working parts is achieved, ensuring the continuity and efficiency of the straw collection vehicle during operation, reducing energy loss, and improving overall operating efficiency.
[0057] Furthermore, it also includes a rotating conveying member 12, which is rotatably set on the vehicle body 1, with one end leading to the material storage chamber 704 and the other end communicating with the outlet end of the throwing blower 6.
[0058] In this embodiment, a rotating conveying member 12 is designed: this member is designed to be a structure that can rotate on the vehicle body 1, one end of which is directly connected to the storage chamber 704, and the other end is connected to the throwing blower. The addition of the rotating conveying member 12 provides a continuous and efficient channel for the transportation process of the straw from the storage chamber 704 to the throwing blower 6. The function of the rotating conveying member 12 is that after the straw is output through the outlet of the throwing blower 6, it is evenly transported to the storage chamber 704 through the rotating conveying member 12. Compared with directly relying on the throwing blower 6 to throw in, the rotating conveying member 12 can reduce the accumulation of materials during transportation, so that the space of the storage chamber 704 is fully utilized, the overall efficiency is improved, and the energy consumption is reduced at the same time, ensuring that the entire straw processing process is smoother and more stable. In summary, the integration of the rotating conveying member 12 not only improves the operating efficiency of the straw collection vehicle, but also further optimizes each link from straw collection to processing, and enhances the overall performance of the system.
[0059] Furthermore, it also includes a rotating driving member 13, which is arranged on the vehicle body 1 and is used to drive the rotating conveying member 12 to rotate.
[0060] In the present embodiment, a rotating drive member 13 is designed, and this member is installed on the vehicle body 1, and its main function is to provide power for the rotating conveying member 12 so that it can rotate continuously. The rotating drive member 13 can be a motor, a hydraulic motor or other suitable driving device, which is connected with the rotating conveying member 12 through a transmission mechanism such as a belt, a chain 703 or a gear set, and the driving torque is effectively transmitted to the rotating conveying member 12, ensuring that it can rotate smoothly at the speed and direction required by the design. Through the precise control of the rotating drive member 13, the straw collection vehicle can efficiently send the crushed straw into the storage chamber 704 through the rotating conveying member 12, and the whole process is more automated and efficient. Such a design not only improves the operating efficiency, but also reduces the labor intensity of the operator, and ensures the continuity and stability of the straw collection and processing process.
[0061] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.
Claims
1. A straw collection vehicle with self-unloading function, characterized in that: include Car body (1), A collecting device (2), the collecting device (2) being arranged on the vehicle body (1) and located at the lower side of one end of the vehicle body (1), A crushing device (3), the crushing device (3) being arranged on the vehicle body (1) and being connected to the collecting device (2), the collecting device (2) comprising: The cylinder (4) has a crushing chamber (401), the collecting device (2) leads to the crushing chamber (401), and the inner wall of the crushing chamber (401) has a fixed knife (402). A crushing shaft movable blade (5), the crushing shaft movable blade (5) being rotatably disposed in the cylinder (4) and being located in front of the crushing chamber (401), the crushing shaft movable blade (5) being used to crush straw and throw the crushed straw into the rear of the crushing chamber (401). a throwing blower (6), wherein the throwing blower (6) is arranged on the vehicle body (1), and one end of the throwing blower (6) is connected to the crushing chamber (401). A material storage box (7), the material storage box (7) being arranged on the vehicle body (1) and located on one side of the throwing blower (6), the other end of the throwing blower (6) leading to the material storage box (7).
2. A straw collecting vehicle with self-unloading function according to claim 1, characterized in that: Also includes An auger conveyor (8), the auger conveyor (8) being rotatably disposed in the crushing chamber (401) and being located behind the crushing shaft moving blade (5), and being used for conveying the crushed straw to the throwing blower (6).
3. The straw collecting vehicle with self-unloading function according to claim 1, characterized in that: The storage box (7) comprises A box body (701), the box body (701) comprising a frame and a baffle, the baffle being arranged on the frame and forming a material storage cavity (704), the material storage cavity (704) having an outlet (706) and a scraper inlet (707), a door panel (702), wherein the door panel (702) is swingably disposed at the outlet (706), and when the door panel (702) swings, the outlet (706) is opened or closed. a chain (703), the chain (703) being cyclically arranged on the vehicle body (1) and passing through the material storage cavity (704), A scraper (705), wherein the scrapers (705) are in plurality and arranged in an arranged manner on the chain (703) and are used to send the crushed straw out from the outlet (706).
4. The straw collecting vehicle with self-unloading function according to claim 3, characterized in that: Also includes A partition plate (9), the partition plate (9) being arranged at the scraper inlet (707) and forming a partition space (901) with the bottom of the material storage chamber (704); when the scraper (705) rotates with the chain (703), the scraper (705) passes through the partition space (901).
5. The straw collecting vehicle with self-unloading function according to claim 4, characterized in that: The box body (701) has a mounting portion (708) and further includes A swing driving member (709), the swing driving member (709) being arranged on the mounting portion (708) and being used for driving the door panel (702) to swing.
6. The straw collecting vehicle with self-unloading function according to claim 3, characterized in that: Also includes a power shaft (10), the power shaft (10) being rotatably disposed at an end of the vehicle body (1), A transmission shaft (11), the transmission shaft (11) being rotatably arranged on the vehicle body (1), the power shaft (10) being transmission-connected to the transmission shaft (11), and the chain (703) being cyclically arranged on the transmission shaft (11).
7. The straw collecting vehicle with self-unloading function according to claim 3, characterized in that: Also includes A rotating conveying member (12) is rotatably disposed on the vehicle body (1), one end of the rotating conveying member (12) leads to the material storage chamber (704), and the other end is connected to the outlet end of the throwing blower (6).
8. The straw collecting vehicle with self-unloading function according to claim 7, characterized in that: It also comprises a rotating driving member (13), wherein the rotating driving member (13) is arranged on the vehicle body (1) and is used to drive the rotating conveying member (12) to rotate.