Small vehicle-mounted self-loading type anti-skid material throwing machine
The design of a small, vehicle-mounted, self-loading anti-skid material spreader solves the problems of uneven spreading by large spreaders and manual loading, achieving efficient and uniform material spreading and reducing waste, thus improving the effectiveness and safety of highway tunnel maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-25
- Publication Date
- 2026-04-07
AI Technical Summary
Existing large-scale sprayers are characterized by uneven spreading and material waste due to their large size and complex structure. They also require manual loading, which increases labor costs and health risks.
A small, vehicle-mounted, self-loading anti-slip material spreader was designed. It uses a spreading component and spreading blades to work together to achieve efficient loading and unloading and uniform spreading. Combined with an intermittent material transfer function, it prevents material blockage.
It has improved the effectiveness and safety of highway tunnel maintenance, reduced stone waste and production costs, lowered equipment maintenance requirements, and improved work efficiency and environmental friendliness.
Smart Images

Figure CN224092286U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to road maintenance technical field especially is related to a small -size vehicle -mounted self -loading anti -skid material throwing machine. BACKGROUND
[0002] The throwing machine in road maintenance is a mechanical equipment specially used for uniformly distributing maintenance materials (such as stone, salt, sand or other granular substances) on the road surface. This kind of equipment is widely used in the maintenance work of highway tunnel, bridge and ordinary road, mainly used for improving the road friction, preventing the road from icing or carrying out repair work. In short, the throwing machine is an indispensable tool in road maintenance, which can effectively improve the safety and durability of the road, guarantee the driving safety, especially in severe weather conditions.
[0003] In the aspect of highway tunnel maintenance, especially in cold winter, the requirement of throwing anti -skid material in the tunnel is particularly strict, must ensure that the anti -skid material is uniformly distributed, avoids local accumulation or omission, to guarantee the driving safety. However, the common large -scale throwing machine on the market often causes the operation to be inconvenient due to the large size and complex structure, and the throwing is not uniform. Not only waste materials, but also reduce the maintenance effect. In addition, these devices usually still need manual loading, increase the labor cost and work intensity, especially in cold winter, manual loading not only is inefficient, but also challenges the health of the workers. Therefore, the existing throwing equipment has many inconveniences in practical application, and needs to be improved. SUMMARY
[0004] The utility model aims at providing a small -size vehicle -mounted self -loading anti -skid material throwing machine, can avoid the existing large -scale throwing machine due to the large size, complex structure, often leads to scattering not uniform and material waste, and still needs manual loading, increases the labor cost and health risk problem.
[0005] The utility model provides a small -size vehicle -mounted self -loading anti -skid material throwing machine, including mobile carrier, the top of the rear side of mobile carrier is provided with storage bin, the outer surface of the top of the rear side of mobile carrier is provided with throwing assembly, throwing assembly contains installation box, the inner chamber of installation box is rotatably connected with rotating rod, the left and right two ends of rotating rod all are connected to the outside of installation box, the bottom of the inner chamber of installation box is fixedly connected with first motor.
[0006] In a specific embodiment, the output shaft of the first motor and the outer surface of the rotating rod are respectively connected with two intermeshing gears, the left and right two ends of the rotating rod are fixedly connected with the push plate, the left and right sides of the push plate are fixedly connected with the welding plate, the opposite side of two welding plates is rotatably connected with the air cylinder, and the opposite side of two push plates is rotatably connected with the connecting rod.
[0007] In a specific embodiment, the connecting rod is fixedly connected with a shovel at one end away from the push plate, the shovel is fixedly connected with connecting plates at left and right sides, the output shaft end of the air cylinder is rotationally connected with the inner side of the connecting plate, and the bottom of the storage bin is fixedly connected with a distribution box.
[0008] In a specific embodiment, the bottom of the distribution box is fixedly connected with the top of the rear side of the mobile carrier, the rear side of the distribution box is fixedly connected with a protective box, and the inner cavity of the protective box is mounted with a second motor.
[0009] In a specific embodiment, the output shaft of the second motor is fixedly connected with a running rod, and the rear end of the running rod penetrates into the inner cavity of the distribution box and is fixedly connected with a plurality of partition plates.
[0010] In a specific embodiment, the top of the rear side of the mobile carrier is fixedly connected with a conveying box, and the top of the conveying box is fixedly connected with a feeding box in contact with the bottom of the distribution box.
[0011] In a specific embodiment, the inner cavity of the conveying box is rotationally connected with a spiral blade, and the output shaft of the spiral blade penetrates to the outside of the front side of the conveying box.
[0012] In a specific embodiment, the outer surfaces of the output shaft of the spiral blade and the running rod are respectively sleeved with belt pulleys, the two belt pulleys are drivingly connected through a belt, and the rear side of the top of the mobile carrier is fixedly connected with a spreading box.
[0013] In a specific embodiment, the inner cavity of the rear side of the top of the mobile carrier is mounted with a third motor, and the output shaft of the third motor is fixedly connected with a guide rod.
[0014] In a specific embodiment, the top end of the guide rod penetrates into the inner cavity of the spreading box, the outer surface of the guide rod is fixedly connected with four symmetrically arranged throwing blades, the rear side of the spreading box is provided with a throwing cavity, and the top of the spreading box is connected with the conveying box through a discharging frame.
[0015] The beneficial effects of the present application are: through the setting of the throwing assembly, not only efficient loading and unloading and uniform throwing of road maintenance materials are achieved, but also the working quality is significantly improved, the waste of stone materials is reduced, and the production cost is reduced. Specifically, the cooperative work of the throwing assembly and the throwing blade ensures that the stone materials can be uniformly distributed on the road surface, avoiding the problems of local accumulation or omission, thereby improving the effect and safety of highway tunnel maintenance. In addition, during the transmission of materials, the throwing assembly adopts an intermittent material transmission function, effectively preventing the blockage of materials that may occur during transmission, further enhancing the reliability and working efficiency of the equipment, not only ensuring the smoothness of material transmission, but also reducing the demand and frequency of equipment maintenance, making the entire maintenance process more efficient, economical and environmentally friendly. BRIEF DESCRIPTION OF DRAWINGS
[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation to the scope. For those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.
[0017] Figure 1 It is a three-dimensional schematic view of the overall structure of the embodiment of the present application.
[0018] Figure 2 It is a three-dimensional schematic view of the overall structure of the embodiment of the present application.
[0019] Figure 3 It is a three-dimensional schematic view of the overall structure of the embodiment of the present application.
[0020] Figure 4 It is a three-dimensional schematic view of the overall structure of the embodiment of the present application.
[0021] Figure 5 It is a three-dimensional schematic view of the overall structure of the embodiment of the present application.
[0022] Figure 6 It is a three-dimensional schematic view of the overall structure of the embodiment of the present application.
[0023] Figure 7 It is a three-dimensional schematic view of the overall structure of the embodiment of the present application.
[0024] Figure 8 It is a three-dimensional schematic view of the overall structure of the embodiment of the present application.
[0025] Icon: 1, mobile carrier; 11, storage bin; 2, throwing assembly; 21, mounting box; 22, rotating rod; 23, first motor; 24, gear; 25, push plate; 26, welding plate; 27, air cylinder; 28, connecting rod; 29, shovel; 210, connecting plate; 211, protection box; 212, second motor; 213, operation rod; 214, partition plate; 215, conveying box; 216, spiral blade; 218, pulley; 219, spreading box; 220, third motor; 221, guide rod; 222, throwing blade; 223, distributing box. DETAILED DESCRIPTION
[0026] The existing large throwing machine is large in size and complex in structure, often leading to uneven spreading and material waste, and still needs manual loading, increasing the labor cost and health risk. Therefore, the inventor provides a small self-loading anti-skid material throwing machine through the cooperative work of the throwing assembly and the throwing blade, realizing efficient loading and unloading and uniform spreading of road maintenance materials, improving the operation quality and reducing stone waste and production cost. The intermittent conveying function of the throwing assembly effectively prevents material blockage, making the maintenance process more efficient, economical and environmentally friendly, thereby solving the above defects.
[0027] Some embodiments of the present application will be described in detail below with reference to the accompanying drawings. In the case of no conflict, the following examples and features in the examples can be combined with each other.
[0028] Please refer to Figures 1 to 7The utility model discloses a small -size vehicle -mounted self -loading type antiskid material throwing machine, including mobile carrier 1, this mobile carrier 1 can select according to actual highway tunnel maintenance, for example small -size truck head etc. as the transport carrier, and the top of the rear side of mobile carrier 1 is provided with storage bin 11, and the top of storage bin 11 is provided with the through cavity convenient for feeding, and the outer surface of the top of the rear side of mobile carrier 1 is provided with throwing assembly 2, throwing assembly 2 includes installation box 21, the bottom of installation box 21 is fixedly connected with the top of mobile carrier 1, and the inner chamber of installation box 21 is rotatably connected with rotating rod 22, and the left and right ends of rotating rod 22 are both penetrated to the outside of installation box 21, and the area of the penetration of rotating rod 22 and installation box 21 is sealed, and the bottom of the inner chamber of installation box 21 is fixedly connected with limiting plate, the outer surface of limiting plate is rotatably connected with rotating rod 22, the bottom of the inner chamber of installation box 21 is fixedly connected with first motor 23, and the output shaft of first motor 23 is respectively connected with the outer surface of rotating rod 22 with two intermeshing gear 24, and the left and right ends of rotating rod 22 are both fixedly connected with push plate 25, and the left and right sides of push plate 25 are both fixedly connected with welding plate 26, and the opposite side of two welding plate 26 is rotatably connected with cylinder 27, and the opposite side of two push plate 25 is rotatably connected with connecting rod 28, and the end, away from push plate 25 of connecting rod 28 is fixedly connected with bucket 29, and the left and right sides of bucket 29 are both fixedly connected with connecting plate 210, and the output shaft end of cylinder 27 is rotatably connected with the inner side of connecting plate 210, and the top of mobile carrier 1 is fixedly connected with inclined plate, and inclined plate is used in cooperation with bucket 29, so as to facilitate the loading and unloading of bucket 29 to stone material, and utilizes these stone materials to maintain the ground of highway tunnel, wherein the rear side of mobile carrier 1 is provided with monitoring camera, and monitoring camera is electrically connected with the inside display device of mobile carrier 1, so as to facilitate the user to observe the working condition of the material of bucket 29, the bottom of storage bin 11 is fixedly connected with distributing box 223, the bottom of distributing box 223 is fixedly connected with the top of the rear side of mobile carrier 1, the rear side of distributing box 223 is fixedly connected with protection box 211, and the inner chamber of protection box 211 is provided with second motor 212;
[0029] Please refer to Figures 2 to 7The output shaft of the second motor 212 is fixedly connected with a running rod 213, the rear end of the running rod 213 penetrates into the inner cavity of the distribution box 223 and is fixedly connected with a plurality of partition plates 214, the top of the inner cavity of the distribution box 223 and the bottom of the inner cavity of the storage bin 11 are provided with matched discharging cavities, and the area of the running rod 213 in contact with the distribution box 223 is sealed, the top of the rear side of the moving carrier 1 is fixedly connected with a conveying box 215, the top of the conveying box 215 is fixedly connected with a feeding box in contact with the bottom of the distribution box 223, the top of the inner cavity of the feeding box and the bottom of the inner cavity of the distribution box 223 are respectively provided with matched conveying cavities, the inner cavity of the conveying box 215 is rotatably connected with a spiral blade 216, the output shaft of the spiral blade 216 penetrates to the outside of the front side of the inner cavity of the conveying box 215, the area of the spiral blade 216 in contact with the conveying box 215 is sealed, the outer surfaces of the output shaft of the spiral blade 216 and the running rod 213 are respectively sleeved with belt pulleys 218, and the two belt pulleys 218 are drivingly connected through a belt, the rear side of the top of the moving carrier 1 is fixedly connected with a scattering box 219, the inner cavity of the top of the moving carrier 1 is provided with a third motor 220, the output shaft of the third motor 220 is fixedly connected with a guide rod 221, the top end of the guide rod 221 penetrates into the inner cavity of the scattering box 219, the area of the guide rod 221 in contact with the scattering box 219 is sealed, the outer surface of the guide rod 221 is fixedly connected with four symmetrical throwing blades 222, the rear side of the scattering box 219 is provided with a throwing cavity, and the top of the scattering box 219 is connected with the conveying box 215 through a discharging frame, so as to facilitate the conveying of the thrown materials with the discharging frame;
[0030] Specifically, when the stone-like material is maintained on the ground of the highway tunnel, first, the moving carrier 1 is controlled to collect the accumulated stone-like material by using the bucket 29. Then, the first motor 23 is started, the motor drives the gear 24 to rotate, further drives the rotating rod 22 and the push plate 25 thereon to rise, and the bucket 29 is synchronously moved upward to the top of the storage bin 11.
[0031] At this time, when the stone-like material is maintained on the ground of the highway tunnel, first, the moving carrier 1 is controlled to collect the accumulated stone-like material by using the bucket 29. Then, the first motor 23 is started, the motor drives the gear 24 to rotate, further drives the rotating rod 22 and the push plate 25 thereon to rise, and the bucket 29 is synchronously moved upward to the top of the storage bin 11. Subsequently, the cylinder 27 is started, the output end of the cylinder 27 is retracted, the connecting plate 210 is moved, and the bucket 29 is flipped around the connecting rod 28 as the axis, so that the stone-like material is unloaded into the storage bin 11.
[0032] When material needs to be sprinkled onto the tunnel floor, the second motor 212 is activated. This motor drives the operating rod 213 and the partition plate 214 fixed thereon to rotate, allowing material to be intermittently transferred from the storage bin 11 to the transfer box 215. Simultaneously, the operating rod 213 also drives the spiral blades 216 to rotate, gradually feeding the material into the spreading box 219. Finally, the third motor 220 is activated, which causes the guide rod 221 and the spreading blades 222 to rotate, completing the uniform sprinkling of material and ensuring effective maintenance of the highway tunnel floor.
[0033] In summary, the working principle of a small vehicle-mounted self-loading anti-skid material spreader according to this utility model embodiment is as follows: First, the user loads and unloads the stone-like material from the mobile carrier 1 into the storage bin 11 via the bucket 29 for storage and use. Then, the mobile carrier 1 is moved to the highway tunnel. At this time, the spreading component 2 is activated. When spreading the material, the bucket 29 is tilted upwards via the spreading component 2. The spreading component 2 then evenly spreads the stone-like material through the spreading blades 222. During the spreading process, the material can also be transferred through the gaps in the spreading component 2 to avoid clogging during spreading, making it convenient to use.
[0034] The above are merely preferred embodiments of this utility model and are not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A small vehicle-mounted self-loading anti-slip material spreader, comprising a mobile carrier (1), characterized in that, A storage bin (11) is provided on the top of the rear side of the mobile carrier (1), and a spraying assembly (2) is provided on the outer surface of the top of the rear side of the mobile carrier (1). The spraying assembly (2) includes a mounting box (21). A rotating rod (22) is rotatably connected to the inner cavity of the mounting box (21). Both ends of the rotating rod (22) extend to the outside of the mounting box (21). A first motor (23) is fixedly connected to the bottom of the inner cavity of the mounting box (21).
2. The small vehicle-mounted self-loading anti-slip material spreader according to claim 1, characterized in that, The output shaft of the first motor (23) is connected to two meshing gears (24) on the outer surface of the rotating rod (22). Push plates (25) are fixedly connected to both ends of the rotating rod (22). Welding plates (26) are fixedly connected to both sides of the push plates (25). A cylinder (27) is rotatably connected to one side of the two welding plates (26). A connecting rod (28) is rotatably connected to one side of the two push plates (25).
3. A small vehicle-mounted self-loading anti-slip material spreader according to claim 2, characterized in that, The end of the connecting rod (28) away from the push plate (25) is fixedly connected to the bucket (29), and the left and right sides of the bucket (29) are fixedly connected to the connecting plates (210). The output shaft end of the cylinder (27) is rotatably connected to the inner side of the connecting plate (210), and the bottom of the storage bin (11) is fixedly connected to the material distribution box (223).
4. A small vehicle-mounted self-loading anti-slip material spreader according to claim 3, characterized in that, The bottom of the material distribution box (223) is fixedly connected to the top of the rear side of the mobile carrier (1), and a protective box (211) is fixedly connected to the rear side of the material distribution box (223). A second motor (212) is installed in the inner cavity of the protective box (211).
5. A small vehicle-mounted self-loading anti-slip material spreader according to claim 4, characterized in that, The output shaft of the second motor (212) is fixedly connected to a running rod (213), and the rear end of the running rod (213) extends through the inner cavity of the material distribution box (223) and is fixedly connected to several partition plates (214).
6. A small vehicle-mounted self-loading anti-slip material spreader according to claim 5, characterized in that, The top of the rear side of the mobile carrier (1) is fixedly connected to a material transfer box (215), and the top of the material transfer box (215) is fixedly connected to a feeding box that contacts the bottom of the material distribution box (223).
7. A small vehicle-mounted self-loading anti-slip material spreader according to claim 6, characterized in that, The inner cavity of the material transfer box (215) is rotatably connected to a spiral blade (216), and the output shaft of the spiral blade (216) extends to the outer side of the front side of the inner cavity of the material transfer box (215).
8. A small vehicle-mounted self-loading anti-slip material spreader according to claim 7, characterized in that, The outer surfaces of the output shaft of the spiral blade (216) and the running rod (213) are respectively fitted with pulleys (218), and the two pulleys (218) are connected by belt drive. The rear side of the top of the mobile carrier (1) is fixedly connected with a spreading box (219).
9. A small vehicle-mounted self-loading anti-slip material spreader according to claim 8, characterized in that, A third motor (220) is installed in the inner cavity on the rear top of the mobile carrier (1), and the output shaft of the third motor (220) is fixedly connected to a guide rod (221).
10. A small vehicle-mounted self-loading anti-slip material spreader according to claim 9, characterized in that, The top end of the guide rod (221) extends into the inner cavity of the spreading box (219). Four symmetrically arranged spreading blades (222) are fixedly connected to the outer surface of the guide rod (221). A spreading cavity is opened on the rear side of the spreading box (219). The top of the spreading box (219) is connected to the material transfer box (215) through a feeding frame.