High-precision walking system of truss type spreader
The high-precision walking system of the truss-type spreader utilizes a limit frame, a moving mechanism, and sensor monitoring to achieve precise spreading, solve the problem of material deviation during the spreader's movement, and implement a collision-free walking system to ensure that materials are spread along a predetermined route, thereby improving the spreader's walking accuracy and the uniformity of material distribution.
Patent Information
- Application Number
- CN202520095357.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-01-16
AI Technical Summary
Existing spreaders are prone to deviating from the predetermined route during operation, resulting in inaccurate material spreading positions, affecting work efficiency, and potentially causing material waste and pollution.
The high-precision walking system of the truss-type spreader includes a limit frame, cross rail, moving mechanism and control components. The walking wheels are driven to rotate by a motor. Combined with speed sensors, position sensors and data acquisition devices, it can achieve accurate path planning and material distribution monitoring.
It improves the walking accuracy of the spreader and the uniformity of material distribution, ensuring that the material is spread along the predetermined route, reducing waste and pollution, and improving the actual use effect of the spreader.
Smart Images

Figure CN223738436U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of truss-type spreader technology, and specifically to a high-precision walking system for a truss-type spreader. Background Technology
[0002] A spreader is a device that can evenly spread materials onto the ground or into the air. It is widely used in road snow removal, asphalt pavement construction, and other applications.
[0003] In a broad sense, a spreader is a device that can spread materials onto the ground or into the air; in a narrow sense, it mainly refers to equipment used for spreading de-icing agents, de-icing agents, and other granular or powdery materials.
[0004] The spreader can be used with a walking structure for auxiliary purposes.
[0005] The existing technology has the following problems:
[0006] In actual use, existing devices may deviate from the predetermined travel route, resulting in inaccurate material spreading positions. This not only affects the operation results but may also cause material waste and pollution of non-operational areas. Furthermore, uneven material distribution can easily affect subsequent work. Utility Model Content
[0007] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:
[0008] A high-precision walking system for a truss-type spreader includes a truss-type spreader, a limit frame is fixedly installed at the upper end of the truss-type spreader, a horizontal rail is fixedly installed at the top center of the limit frame, a moving mechanism is provided outside the horizontal rail, a mounting frame is installed at the upper end of the moving mechanism, and a control component is provided at the outer end of the mounting frame.
[0009] The control component includes a mounting plate, the rear end of which is fixedly mounted to one end of a mounting frame. A speed sensor is fixedly mounted on one side of the front end of the mounting plate, and a position sensor is fixedly mounted on the other side of the front end of the mounting plate. A controller is fixedly mounted on the left side of the mounting plate. Turntables are symmetrically and rotatably mounted on the upper left side of the mounting frame, and a data collector is fixedly mounted on the top of the turntable.
[0010] Preferably, the controller can be a microcontroller, and the data acquisition device can be a camera.
[0011] Preferably, the moving mechanism includes a frame, the lower end of which is movably mounted to the upper end of the cross rail, a traveling wheel is rotatably mounted inside the frame, a motor is fixedly mounted at the front end of the frame, a side frame is fixedly mounted on the left side of the frame, side wheels are symmetrically rotatably mounted on the lower end of each side frame, a cover is movably mounted on the left end of the side frame by bolts, and a top plate is fixedly mounted on the upper end of the frame.
[0012] Preferably, a stabilizing frame is movably installed between the two sets of box frames. A connecting plate is fixedly provided at the top of the stabilizing frame, and side plates are symmetrically fixedly installed on both sides of the lower end of the stabilizing frame. Rollers are rotatably installed on the inner side of the side plates.
[0013] Preferably, the lower end of the top plate is fixedly installed with the upper end of the connecting plate, and the output rod of the motor is driven to the front end of the walking wheel.
[0014] Preferably, the middle part of the traveling wheel is fitted into the upper end of the horizontal rail and is rolled, and the side wheels are located on both sides of the horizontal rail and are rolledly connected to both sides of the horizontal rail.
[0015] Preferably, the rollers are located on the inner sides of both ends of the limiting frame, and the rollers are engaged with the inner sides of both ends of the limiting frame and are installed in a rolling manner.
[0016] Preferably, the lower end of the mounting bracket is fixedly installed to the upper end of the top plate.
[0017] Compared with the prior art, the present invention has the following beneficial effects:
[0018] This utility model provides a high-precision walking system for a truss-type spreader. Through a moving mechanism, a motor drives the walking wheels to rotate, allowing the mounting frame to move along a predetermined route on the truss-type spreader, thus avoiding inaccurate spreading positions. During the movement, the side wheels and rollers roll on both sides of the limit frame and the cross rail, respectively, preventing relative misalignment between the wheel frame and the rail, resulting in smoother and more stable operation on the rail, thereby improving walking accuracy and the practicality of the device.
[0019] This utility model provides a high-precision walking system for a truss-type spreader. Through a control component, a speed sensor measures the rotational speed of the walking wheels, allowing the controller to monitor the spreader's speed in real time. A position sensor determines the spreader's position, enabling precise positioning and path planning. A data acquisition unit then acquires real-time image information of the spreading area, transmitting it to the controller and an external display. Image recognition analyzes the distribution of the spread material, identifying overlapping and non-overlapping areas to improve spreading uniformity and overlap, further enhancing the spreader's practical performance. Attached Figure Description
[0020] Figure 1 This is a structural schematic diagram of the high-precision walking system of the truss-type spreader of this utility model;
[0021] Figure 2 This is a structural schematic diagram of the front view of the high-precision walking system of the truss-type spreader of this utility model;
[0022] Figure 3 This is a schematic diagram of the structure of the moving mechanism of this utility model;
[0023] Figure 4 This is a structural schematic diagram showing the details of the moving mechanism of this utility model;
[0024] Figure 5 This is a schematic diagram of the control component of this utility model.
[0025] In the diagram: 1. Truss-type spreader; 2. Limiting frame; 3. Horizontal rail; 4. Moving mechanism; 5. Mounting frame; 6. Control components; 41. Box frame; 42. Traveling wheels; 43. Motor; 44. Side frame; 45. Side wheel; 46. Baffle; 47. Top plate; 48. Stabilizing frame; 49. Connecting plate; 410. Side plate; 411. Roller; 61. Mounting plate; 62. Speed sensor; 63. Position sensor; 64. Controller; 65. Turntable frame; 66. Data collector. Detailed Implementation
[0026] The present invention will be further described in detail below with reference to embodiments:
[0027] like Figures 1-5 As shown, this utility model provides a high-precision walking system for a truss-type spreader, including a truss-type spreader 1. A limit frame 2 is fixedly installed at the upper end of the truss-type spreader 1. A horizontal rail 3 is fixedly installed at the middle of the top of the limit frame 2. A moving mechanism 4 is provided outside the horizontal rail 3. A mounting frame 5 is installed at the upper end of the moving mechanism 4. A control component 6 is provided at the outer end of the mounting frame 5.
[0028] The lower end of the mounting bracket 5 is fixedly installed to the upper end of the top plate 47.
[0029] In this scheme, a truss design is adopted, which is composed of multiple members connected by nodes. It has high strength and rigidity, can withstand large loads, and at the same time reduces the overall weight of the device, improving the stability and flexibility of operation.
[0030] like Figures 3-4As shown, the moving mechanism 4 includes a frame 41, the lower end of which is movably mounted to the upper end of the cross rail 3. A traveling wheel 42 is rotatably mounted inside the frame 41. A motor 43 is fixedly mounted at the front end of the frame 41. A side frame 44 is fixedly mounted on the left side of the frame 41. Side wheels 45 are symmetrically rotatably mounted on the lower end of each side frame 44. A cover 46 is movably mounted on the left end of the side frame 44 by bolts. A top plate 47 is fixedly mounted on the upper end of the frame 41.
[0031] A stabilizing frame 48 is movably installed between the two sets of box frames 41. A connecting plate 49 is fixedly installed at the top of the stabilizing frame 48. Side plates 410 are symmetrically fixedly installed on both sides of the lower end of the stabilizing frame 48. Rollers 411 are rotatably installed on the inner side of the side plates 410.
[0032] The lower end of the top plate 47 is fixedly installed with the upper end of the connecting plate 49, and the output rod of the motor 43 is driven to the front end of the traveling wheel 42.
[0033] The middle part of the traveling wheel 42 is fitted into the upper end of the horizontal rail 3 and is rolled. The side wheels 45 are located on both sides of the horizontal rail 3 and are rolledly connected to both sides of the horizontal rail 3.
[0034] The rollers 411 are located on the inner sides of both ends of the limit frame 2. The rollers 411 are engaged with the inner sides of both ends of the limit frame 2 and are installed in a rolling manner.
[0035] In this design, the traveling wheels 42 are symmetrically distributed on both sides of the lower end of the mounting frame 5 to ensure the stability and uniform force distribution of the device during movement. The traveling wheels 42 are generally made of high-strength rubber or steel, which have good wear resistance and grip.
[0036] like Figure 5 As shown, the control component 6 includes a mounting plate 61. The rear end of the mounting plate 61 is fixedly mounted to one end of the mounting frame 5. A speed sensor 62 is fixedly mounted on one side of the front end of the mounting plate 61, and a position sensor 63 is fixedly mounted on the other side of the front end of the mounting plate 61. A controller 64 is fixedly mounted on the left side of the mounting plate 61. A turntable frame 65 is symmetrically rotated and mounted on the upper left side of the mounting frame 5. A data collector 66 is fixedly mounted on the top of the turntable frame 65.
[0037] The controller 64 can be a microcontroller, and the data acquisition unit 66 can be a camera.
[0038] In this solution, the angle of the data acquisition device 66 can be adjusted by rotating the turntable 65, thereby increasing the range of use of the data acquisition device 66. The data acquisition device 66 can be equipped with a camera, and the controller 64 can be equipped with a microcontroller. The controller 64 can precisely control the walking wheels 42, and can also adjust the speed of the motor 43 in real time based on the information fed back by the sensors, so as to achieve high-precision positioning of the walking device. At the same time, the controller 64 can be connected to an external wireless remote control, which can remotely operate the device, greatly improving the effectiveness of the device.
[0039] The working principle of the high-precision walking system of this truss-type spreader will be explained in detail below.
[0040] like Figures 1-5 As shown, in use, the high-precision walking system of this truss-type spreader, by starting the motor 43, drives the walking wheels 42 to rotate, allowing them to roll on the horizontal rail 3. This facilitates the movement of the mounting frame 5 via the top plate 47 and connecting plate 49, enabling the mounting frame 5 to move along a predetermined route. Side wheels 45, located on both sides of the horizontal rail 3, move synchronously with the walking wheels 42, ensuring the stability of the frame 41. Simultaneously, rollers 411 on the side plates 410 are positioned on both sides below the limiting frame 2, effectively embedding themselves inside the limiting frame 2, further improving the installation accuracy. The stability of frame 5 during movement ensures smooth movement and improves its accuracy. Speed sensor 62 measures the rotational speed of the traveling wheels 42 so that controller 64 can monitor the traveling speed of the spreader in real time. Position sensor 63 determines the position of the spreader, enabling precise positioning and path planning. Image information of the spreading area is acquired in real time by data acquisition device 66 and transmitted to controller 64 and external display. Image recognition analyzes the distribution of the spread material, identifying overlapping and non-overlapping areas to improve spreading uniformity and overlap, further enhancing the actual performance of the spreader.
[0041] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.
Claims
1. A high-precision walking system of a truss spreader, comprising a truss spreader (1), a limiting frame (2) is fixedly installed at the upper end of the truss spreader (1), characterized in that: The top end of the limiting frame (2) is fixedly installed with a cross rail (3), the outer part of the cross rail (3) is provided with a moving mechanism (4), the upper end of the moving mechanism (4) is installed with a mounting frame (5), and the outer end of the mounting frame (5) is provided with a control assembly (6). The control assembly (6) comprises a mounting plate (61), one end of the mounting plate (61) is fixedly installed with the mounting frame (5), a speed sensor (62) is fixedly installed on one side of the front end of the mounting plate (61), a position sensor (63) is fixedly installed on the other side of the front end of the mounting plate (61), a controller (64) is fixedly installed on the left side of the mounting plate (61), and a rotating table frame (65) is symmetrically and rotatably installed on the upper end of the left side of the mounting frame (5).
2. The high-precision walking system of a truss spreader according to claim 1, characterized in that: The controller (64) can be a single-chip microcomputer, and the collector (66) can be a camera.
3. The high-precision walking system of a truss spreader according to claim 1, characterized in that: The moving mechanism (4) comprises a box frame (41), the lower end of the box frame (41) is movably installed with the upper end of the cross rail (3), the box frame (41) is rotatably installed with a walking wheel (42) in the inside, the front end of the box frame (41) is fixedly provided with a motor (43), the left side of the box frame (41) is fixedly installed with a side frame (44), the lower end of the side frame (44) is symmetrically and rotatably installed with a side wheel (45), the left end of the side frame (44) is movably installed with a cover (46) through bolts, and the upper end of the box frame (41) is fixedly installed with a top plate (47).
4. The high-precision walking system of a truss spreader according to claim 3, characterized in that: Two groups of the box frame (41) are movably installed with a stable frame (48), the top end of the stable frame (48) is fixedly provided with a connecting plate (49), the lower end of the stable frame (48) is symmetrically and fixedly installed with a side plate (410) on both sides, and the inner side of the side plate (410) is rotatably installed with a roller (411).
5. The high-precision walking system of a truss spreader according to claim 3, characterized in that: The lower end of the top plate (47) is fixedly installed with the upper end of the connecting plate (49), and the output rod of the motor (43) is drivingly installed with the front end of the walking wheel (42).
6. The high-precision walking system of a truss spreader according to claim 3, characterized in that: The middle part of the walking wheel (42) is embedded with the upper end of the cross rail (3) and is rotatably installed, and the side wheels (45) are located on both sides of the cross rail (3) and are rotatably connected with both sides of the cross rail (3).
7. The high-precision walking system of a truss spreader according to claim 4, characterized in that: The roller (411) is located on the inner side of both ends of the limiting frame (2), the roller (411) is embedded with the inner side of both ends of the limiting frame (2) and is rotatably installed.
8. The high-precision walking system of a truss spreader according to claim 1, characterized in that: The lower end of the mounting frame (5) is fixedly installed with the upper end of the top plate (47).