Double-screw conveying new energy spreading vehicle
By combining the design of a double-spiral auger and a secondary shaft beater, the problems of auger blockage and uneven material spreading in the spreading truck are solved, achieving uniform material spreading and efficient equipment operation, while reducing labor costs and failure rate.
Patent Information
- Application Number
- CN202423282840.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-12-30
AI Technical Summary
The auger device of the existing spreading truck is prone to clogging and uneven spreading, requiring manual filling, which increases labor costs and operational inconvenience.
The equipment adopts a combination design of double spiral auger and secondary shaft beater, driven by a dual-shaft motor with reduction gear, to achieve material dispersion and uniform spreading. Combined with the layout of the Z-shaped frame and discharge platform, it improves the flexibility and working efficiency of the equipment.
It achieves uniform material distribution, reduces labor costs, improves the quality of material distribution and the applicability of the equipment, simplifies the structure, and reduces the failure rate and cost.
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Figure CN223658053U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of livestock machinery technology, specifically a double-helix conveyor new energy spreading vehicle. Background Technology
[0002] In animal husbandry, to facilitate feeding livestock, dump trucks are usually used to transport hay to pastures and then spread it manually. Currently, to save labor costs, dump trucks are often equipped with a spreading mechanism to spread the hay. However, the added spreading mechanism still requires manual filling, which is inconvenient.
[0003] Chinese utility model patent CN 216567206 U discloses a forage crushing and spreading vehicle equipped with a crushing mechanism. A rotary motor drives a crushing disc on a rotating shaft to rotate at high speed, and the crushing teeth crush the forage entering the crushing mechanism, making the forage finer and protecting the gastrointestinal health of cattle and sheep. The crushed forage is also conveyed into the vehicle compartment by a conveyor belt, reducing the blockage of forage in the crushing mechanism.
[0004] In order to improve spreading efficiency and reduce labor costs, existing technologies usually install auger devices on spreading vehicles to spread hay onto the pasture. However, the spiral structure inside the auger makes it impossible to break up the conveyed material. The accumulated hay is prone to blockage when it is sent to the discharge port, and it also easily leads to uneven spreading. Utility Model Content
[0005] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.
[0006] To address the problems mentioned in the background section, the present invention adopts the following technical solution.
[0007] A new energy material spreading vehicle with a double helix conveyor includes a truck head, a frame mounted on the bottom of the truck head, a cargo box mounted on the frame, a discharge port at the bottom of the cargo box near the truck head, and feeding components symmetrically installed inside the cargo box. The bottom of the frame is equipped with wheels. The feeding components include a pair of spiral augers and a secondary shaft actuator mounted on one side of the spiral augers. A bearing bracket is bolted to the rear of the cargo box, and one end of the spiral augers is fixedly sleeved on the bearing bracket. A driver is mounted on the outer surface of the other end of the cargo box, and the other end of the spiral augers is fixedly connected to the driving end of the driver.
[0008] One end of the auxiliary shaft beater passes through the carriage and is connected to the drive end of the driver through a transmission component. When the driver starts, it drives the auger to rotate, causing the material in the carriage to move towards the discharge port. Simultaneously, the auxiliary shaft beater is driven to rotate by the transmission component, and the material is scattered during the rotation of the auxiliary shaft beater.
[0009] The drive unit is a geared dual-shaft motor. One drive shaft runs through the carriage and connects to the end of the auger, while the other drive shaft is located outside the carriage and is assembled with the transmission components and adapted to the auxiliary shaft actuator.
[0010] The rear of the carriage is hinged with a tail plate. When the driver rotates clockwise, the material moves towards the discharge port through the auger. When the driver rotates counterclockwise, the material moves towards the rear of the carriage through the auger.
[0011] The transmission assembly includes a drive sprocket fixedly sleeved on the external drive shaft of the driver, a chain meshing on the drive sprocket, and a driven sprocket meshing on the other end of the chain. The driven sprocket is fixedly sleeved on the end of the countershaft actuator.
[0012] The length of the auxiliary shaft actuator is less than that of the spiral auger, and the auxiliary shaft actuator is set inside the carriage near the discharge port. A spiral blade is welded to the middle of the auxiliary shaft actuator, and multiple material rollers are welded to both ends of the auxiliary shaft actuator in a circumferential manner at equal intervals.
[0013] The chassis has a Z-shaped structure, and a discharge platform is set at the bend of the chassis. The discharge platform is located behind the front of the vehicle, and the cargo box is located above the discharge platform. The discharge port at the bottom of the cargo box is directly opposite the discharge platform.
[0014] The discharge platform includes a support frame and a track. Both ends of the support frame are rotatably connected to rollers, and the track is sleeved on the rollers. One end of one of the rollers is equipped with a motor.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0016] (1) In this utility model, the spiral auger in the feeding assembly rotates under the drive of the driver, which can cause the material in the carriage to move towards the discharge port. At the same time, the auxiliary shaft beater is driven to rotate by the transmission assembly, and the material is scattered during the rotation. This cooperative working method can make the material be scattered at the same time during the conveying process, ensuring that the material is evenly spread and improving the quality and effect of spreading. Furthermore, the auxiliary shaft beater has a spiral blade welded in the middle and multiple material rollers welded at both ends in a circumferential manner, which helps to further crush and disperse the material, making the material spread more even and fine.
[0017] (2) When the driver rotates clockwise or counterclockwise in this utility model, the screw conveyor can move the material toward the discharge port or the rear of the carriage respectively, so that the flow direction of the material can be flexibly controlled when unloading or adjusting the position of the material in the carriage under different operational requirements, thus increasing the applicability of the equipment.
[0018] (3) The frame of this utility model is a Z-shaped structure, and a discharge platform is set at its bend. The discharge platform is located behind the front of the car and below the car body. The discharge port at the bottom of the car body is directly opposite the discharge platform. The layout makes reasonable use of space. The setting of the discharge platform makes it convenient for materials to fall from the discharge port of the car body for further processing or transfer, thereby improving the working efficiency of the entire equipment.
[0019] (4) The rear of the carriage in this utility model is fixedly connected to the bearing bracket with bolts. This connection method is relatively stable and can ensure that the bearing bracket can stably support the spiral auger during the operation of the equipment, reduce the shaking and vibration of the equipment during operation, and thus improve the reliability and service life of the equipment.
[0020] (5) The drive is a geared dual-shaft motor. One drive shaft runs through the carriage and is connected to the end of the auger. The other drive shaft is located outside the carriage and is assembled with the transmission components to drive the auxiliary shaft. This dual-shaft design makes full use of the motor's power, reduces the need for additional power sources, simplifies the structure of the equipment, and reduces the cost and failure rate of the equipment. Attached Figure Description
[0021] Figure 1 This is a side view of the spreading vehicle in this utility model.
[0022] Figure 2 This is a top view of the carriage in this utility model.
[0023] Figure 3 This is a rear view of the carriage in this utility model.
[0024] Figure 4 This utility model Figure 3 Enlarged view of the transmission mechanism at point A.
[0025] Figure 5 This is an assembly drawing of the vehicle frame and the spiral auger in this utility model.
[0026] The correspondence between the labels and component names in the attached figures is as follows:
[0027] 100. Head unit; 101. Frame; 1011. Wheels; 102. Carriage box; 1021. Tailgate; 103. Drive unit; 1031. Drive sprocket; 104. Chain; 105. Secondary shaft actuator; 1051. Driven sprocket; 106. Screw auger; 107. Discharge platform; 1071. Support frame; 1072. Track. Detailed Implementation
[0028] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0029] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0030] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments. The present invention provides the following embodiments.
[0031] See Figure 1 and Figure 2 This is a structural diagram of the double-helix conveying new energy spreading vehicle in this embodiment. The spreading vehicle in this embodiment includes a front end 100, a frame 101 mounted on the bottom of the front end 100, and a cargo box 102 mounted on the frame 101. In this embodiment, the front end 100, the frame 101, and the cargo box 102 together form the main structure of the spreading vehicle. The end of the cargo box 102 is an open structure for unloading. Therefore, in this embodiment, a tail plate 1021 is hinged to the rear of the cargo box 102 to cover the open end of the cargo box 102. A discharge port is opened at the bottom of the cargo box 102 near the front end 100, and feeding components are symmetrically installed inside the cargo box 102. Wheels 1011 are provided at the bottom of the frame 101. The feeding components transport the grass stored in the cargo box 102. When the grass is transported to the discharge port, spreading is achieved.
[0032] See Figure 2 and Figure 5In this embodiment, the feeding assembly includes a pair of augers 106. A bearing bracket is bolted to the rear of the carriage 102, and one end of each auger 106 is fixedly sleeved on the bearing bracket. A driver 103 is mounted on the outer surface of the other end of the carriage 102, and the other end of the auger 106 is fixedly connected to the driving end of the driver 103. Specifically, in this embodiment, the driver 103 is a dual-shaft geared motor, with one drive shaft passing through the carriage 102 and connected to the end of the auger 106. When the driver 103 rotates clockwise, the material moves towards the discharge port via the auger 106. When the driver 103 rotates counterclockwise, the material moves towards the discharge port via the auger 106. The auger 106 moves the material toward the rear of the carriage 102. In this embodiment, when the driver 103 rotates clockwise or counterclockwise, the auger 106 can move the material toward the discharge port or the rear of the carriage, respectively. This allows for flexible control of the material flow direction when unloading or adjusting the position of the material in the carriage 102 under different operational requirements, increasing the applicability of the equipment. Furthermore, the bolted connection of the bearing bracket at the rear of the carriage 102 is relatively stable, ensuring that the bearing bracket stably supports the auger 106 during equipment operation, reducing shaking and vibration during equipment operation, thereby improving the reliability and service life of the equipment.
[0033] See Figure 2 and Figure 3 In this embodiment, the feeding assembly also includes a secondary shaft beater 105 mounted on one side of the auger 106. One end of the secondary shaft beater 105 passes through the carriage 102 and is connected to the drive end of the driver 103 via a transmission assembly. Specifically, in this embodiment, another drive shaft of the driver 103 is located outside the carriage 102 and is mounted to the secondary shaft beater 105 via the transmission assembly. When the driver 103 starts, it drives the auger 106 to rotate, causing the material in the carriage 102 to move towards the discharge port. Simultaneously, the secondary shaft beater 105 is driven to rotate by the transmission assembly, and the material is scattered during the rotation of the secondary shaft beater 105. (Continue reading...) Figure 2A spiral blade is welded to the middle of the auxiliary shaft beater 105, and multiple material rollers are welded to both ends of the auxiliary shaft beater 105 in a circumferentially equidistant manner. In this embodiment, the auxiliary shaft beater 105 is driven to rotate by the transmission component, and the material is scattered during the rotation. This cooperative working method can make the material be dispersed at the same time during the conveying process, ensuring that the material is evenly spread and improving the quality and effect of spreading. Furthermore, the spiral blade welded to the middle of the auxiliary shaft beater 105 and the multiple material rollers welded to both ends in a circumferentially equidistant manner help to further crush and disperse the material. The material is spread more evenly and finely. The secondary shaft beater 105 is only used to break up the forage before it falls into the discharge port. Therefore, in this embodiment, the length of the secondary shaft beater 105 is designed to be less than that of the auger 106. The secondary shaft beater 105 is positioned inside the carriage 102 near the discharge port, allowing the auger 106 to be suspended in the air, preventing instability due to length variations. This also avoids the drawback of adding other supporting components, which could create too many dead corners inside the carriage 102 and result in incomplete discharge. Further details can be found in the following section. Figure 4 In this embodiment, the transmission assembly includes a drive sprocket 1031 fixedly sleeved on the external drive shaft of the driver 103, a chain 104 meshing on the drive sprocket 1031, and a driven sprocket 1051 meshing on the other end of the chain 104. The driven sprocket 1051 is fixedly sleeved on the end of the auxiliary shaft hitter 105.
[0034] It is worth noting that in this embodiment, the driver 103 is a geared dual-shaft motor. One drive shaft passes through the carriage 102 and is connected to the end of the auger 106. The other drive shaft is located outside the carriage 102 and is assembled with the transmission components to drive the auxiliary shaft actuator 105. This dual-shaft design makes full use of the power of the driver 103, reduces the need for additional power sources, simplifies the structure of the equipment, and reduces the cost and failure rate of the equipment.
[0035] See Figure 1 and Figure 5In this embodiment, the frame 101 has a Z-shaped structure, which contributes to the compact structure of the entire spreading vehicle. A discharge platform 107 is located at the bend of the frame 101, behind the front of the vehicle 100. The cargo box 102 is located above the discharge platform 107, with the discharge port at the bottom of the cargo box 102 directly facing the discharge platform 107. This installation layout makes reasonable use of space. The discharge platform 107 facilitates further processing or transfer of materials after they fall from the discharge port of the cargo box 102, improving the overall efficiency of the equipment. For further convenience in discharging materials, the lower surface of the cargo box 102 should not contact the upper surface of the discharge platform 107. Sufficient space is reserved to facilitate the operation of the discharge platform 107, which throws the grass falling on the discharge platform 107 from one side. The discharge platform 107 includes a support 1071 and a track 1072. Both ends of the support 1071 are rotatably connected to rollers, and the track 1072 is sleeved on the rollers. One end of one of the rollers is equipped with a motor. The track of the discharge platform 107 is driven by the roller driven by the motor, which facilitates the movement of materials on the discharge platform, ensures that materials can be smoothly output from the discharge platform, avoids material accumulation, and controls the speed of the track to a certain extent to adjust the throwing distance of the grass, thereby preventing the grass from falling near the wheels 1011 and obstructing the spreader's movement.
[0036] The above description, in conjunction with specific embodiments, provides a further detailed explanation of the present utility model. It should not be construed that the specific implementation of the present utility model is limited to these descriptions. For those skilled in the art, several simple deductions or substitutions can be made without departing from the concept of the present utility model, and all such deductions or substitutions should be considered to fall within the scope of protection defined by the claims submitted by the present utility model.
Claims
1. A double-helix conveyor new energy spreading vehicle, including a truck head (100), a frame (101) is mounted on the bottom of the truck head (100), a carriage (102) is provided on the frame (101), a discharge port is provided at the bottom of the carriage (102) near the truck head (100), and feeding components are symmetrically installed in the carriage (102), and wheels (1011) are provided at the bottom of the frame (101). Its features are: The feeding assembly includes a pair of spiral augers (106) and a secondary shaft actuator (105) mounted on one side of the spiral augers (106). The rear of the carriage (102) is bolted to a bearing bracket, and one end of the spiral augers (106) is fixedly sleeved on the bearing bracket. The outer surface of the other end of the carriage (102) is equipped with a driver (103), and the other end of the spiral augers (106) is fixedly connected to the driving end of the driver (103). One end of the auxiliary shaft beater (105) passes through the carriage (102) and is connected to the drive end of the driver (103) through a transmission component. When the driver (103) starts, it drives the auger (106) to rotate, causing the material in the carriage (102) to move towards the discharge port. Simultaneously, the auxiliary shaft beater (105) is driven to rotate by the transmission component, and the material is scattered during the rotation of the auxiliary shaft beater (105).
2. The new energy material spreading vehicle with double helix conveyor according to claim 1, characterized in that: The driver (103) is a geared dual-shaft motor, one of which has a drive shaft that passes through the carriage (102) and is connected to the end of the auger (106), and the other drive shaft of the driver (103) is located outside the carriage (102) and is assembled with the transmission assembly and adapted to the auxiliary shaft hitter (105).
3. The new energy material spreading vehicle with double helix conveyor according to claim 2, characterized in that: The rear of the carriage (102) is hinged with a tail plate (1021). When the driver (103) rotates clockwise, the material moves toward the discharge port through the auger (106). When the driver (103) rotates counterclockwise, the material moves toward the rear of the carriage (102) through the auger (106).
4. The new energy material spreading vehicle with double helix conveyor according to claim 2, characterized in that: The transmission assembly includes a drive sprocket (1031) fixedly sleeved on the external drive shaft of the driver (103), a chain (104) meshing on the drive sprocket (1031), and a driven sprocket (1051) meshing on the other end of the chain (104). The driven sprocket (1051) is fixedly sleeved on the end of the auxiliary shaft hitter (105).
5. The new energy material spreading vehicle with double helix conveyor according to claim 4, characterized in that: The length of the secondary shaft beater (105) is less than that of the spiral auger (106), and the secondary shaft beater (105) is set in the carriage (102) near the discharge port. A spiral blade is welded to the middle of the secondary shaft beater (105), and multiple material rollers are welded to both ends of the secondary shaft beater (105) in a circumferential manner.
6. The new energy material spreading vehicle with double helix conveyor according to claim 1, characterized in that: The frame (101) has a Z-shaped structure, and a discharge platform (107) is provided at the bend of the frame (101). The discharge platform (107) is located behind the front of the vehicle (100), and the carriage (102) is located above the discharge platform (107), with the discharge port at the bottom of the carriage (102) facing the discharge platform (107).
7. The new energy material spreading vehicle with double helix conveyor according to claim 6, characterized in that: The discharge platform (107) includes a bracket (1071) and a track (1072). Both ends of the bracket (1071) are rotatably connected to rollers, and the track (1072) is sleeved on the rollers. One end of one of the rollers is equipped with a motor.
Citation Information
Patent Citations
Forage crushing and scattering vehicle
CN216567206U