Small asphalt cold filling material automatic construction equipment
By designing a small asphalt cold feed automatic construction equipment with a belt transmission system, using one motor to drive the screw conveyor rod and the breaking rod, the problem of two motor drives in the prior art is solved, and the effect of reducing production costs and uniformly dispersing the asphalt cold feed is achieved.
Patent Information
- Application Number
- CN202421827218.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-31
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-07-31
AI Technical Summary
The existing asphalt cold feeding and feeding device needs to drive the feeding spiral and breaking rod through two motors, which increases production costs.
A small automatic construction equipment for cold feeding of bitumen is designed. Through the belt transmission system, a motor is used to drive the spiral conveyor rod to rotate, driving the rotating of the breaking rod to realize the conveying and dispersing of bitumen cold feeding.
The process of driving the discharge and dispersion through only one motor is realized, reducing production costs and ensuring uniform dispersion and soft discharge of asphalt cold feed.
Smart Images

Figure CN222878480U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of road construction and relates to small-sized automatic construction equipment for cold asphalt patching materials. Background Art
[0002] Asphalt cold patch material is modified by a special method to make the asphalt have excellent adhesion, pressure sensitivity and viscoelasticity. After proper compaction, it can stick to the repaired area for a long time without falling off. When constructing asphalt cold patch material, it is necessary to pour the asphalt cold patch material into the pit of the road.
[0003] A feeding device for asphalt cold patch material disclosed in Chinese patent CN216864778U includes a rotating mechanism, a feeding mechanism and a breaking up mechanism. When in use, the second motor is started first, and the output end of the second motor drives the rotating shaft to rotate, and the rotating shaft drives the breaking up rod to rotate, and then the first motor is started, and the output end of the first motor drives the feeding screw to rotate. The feeding screw pushes the asphalt cold patch material in the hopper through the discharge barrel to the feeding barrel through the rotation, and the asphalt cold patch material is crushed and dispersed by the breaking up rod in the feeding barrel, and then falls into the pit.
[0004] The device needs to drive the material feeding screw to rotate by the first motor and the breaking rod to rotate by the second motor. The two drive sources drive separately, which increases the production cost. Whether to drive the material feeding screw to rotate and the breaking rod to rotate at the same time by one motor to reduce the production cost has become a new research direction for those skilled in the art.
[0005] In order to solve the above problems, the utility model proposes a small-scale automatic construction equipment for cold asphalt patching material. Utility Model Content
[0006] In order to solve the problems existing in the background technology, the utility model proposes a small-scale automatic construction equipment for cold asphalt patching material.
[0007] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is as follows: comprising a vehicle body, a connection box is rotatably provided on the top of the vehicle body, a funnel is fixedly connected to the top of one end of the connection box, a connection frame is fixedly connected to the bottom of the other end of the connection box, a first breaking rod is rotatably connected inside the connection frame, and a second pulley is fixedly sleeved on one end of the first breaking rod extending outside the connection frame;
[0008] The connection box is rotatably connected with a spiral conveying rod inside, and one end of the spiral conveying rod extending outside the connection box is fixedly sleeved with a first pulley, and transmission sleeves on the first pulley and the second pulley are provided with belts.
[0009] Furthermore, the top of one end of the connection box and the bottom of the other end of the connection box are both provided with openings, the funnel is fixedly connected to the opening at the top of the connection box, and the connection frame is fixedly connected to the opening at the bottom of the connection box.
[0010] Furthermore, a slide rail is fixedly connected to the top of one end of the vehicle body, a support shaft is coaxially rotatably connected to the middle of the slide rail, a rotating plate is coaxially fixedly connected to the top of the support shaft, and one end of the connecting box close to the funnel is fixedly connected to the top of the rotating plate.
[0011] Furthermore, two symmetrical support columns are fixedly connected to the bottom of the rotating plate, the bottom ends of the support columns are slidably arranged in the tracks of the slide rails, and a plurality of ball bearings are arranged on the bottom surfaces of the support columns.
[0012] Furthermore, one end of the connection box away from the first pulley is fixedly connected to a motor, and one end of the spiral conveying rod is rotated to pass through the connection box and then fixedly connected to an output end of the motor.
[0013] Furthermore, a second breaking rod is rotatably connected inside the connection frame, the second breaking rod is parallel to the first breaking rod, and the rotation axes of the second breaking rod and the first breaking rod are on the same horizontal plane;
[0014] One end of the first breaking rod extending out of the connection frame is fixedly sleeved with a first gear, and one end of the second breaking rod extending out of the connection frame is fixedly sleeved with a second gear, and the second gear is meshed with the first gear.
[0015] Compared with the prior art, the utility model has the following beneficial effects:
[0016] The small-scale asphalt cold patch material automatic construction equipment is provided with a belt, and the belt drive sleeve is arranged on the first pulley and the second pulley. When the asphalt cold patch material inside the connecting box is discharged, the motor is started to drive the spiral conveying rod to rotate, and the asphalt cold patch material is discharged to the connecting frame. The spiral conveying rod will drive the first breaking rod to rotate through the belt, so that the second breaking rod rotates, and the spiral conveying rod can push the asphalt cold patch material squeezed into blocks to break up, so that it is driven only by the motor, and does not need to be driven separately, thereby reducing production costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0018] Figure 2 It is a structural schematic diagram of the connection box in the utility model;
[0019] Figure 3 This utility model Figure 2 Schematic diagram of the structure with the A part in the middle enlarged.
[0020] In the figure: 1. vehicle body; 2. wheels; 3. slide rails; 4. rotating plate; 5. support column; 6. connecting box; 7. funnel; 8. motor; 9. screw conveyor rod; 10. first pulley; 11. belt; 12. second pulley; 13. first breaking rod; 14. first gear; 15. second breaking rod; 16. second gear; 17. connecting frame; 18. collecting frame; 19. supporting shaft. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] like Figure 1-Figure 3 As shown, the technical solution adopted by the utility model is as follows: a small-scale automatic asphalt cold patch material construction equipment, including a vehicle body 1, and wheels 2 are fixedly installed at the four corners of the bottom surface of the vehicle body 1.
[0023] A connection box 6 is rotatably disposed above the vehicle body 1. The connection box 6 is arranged horizontally.
[0024] The top of one end of the vehicle body 1 is fixedly connected with a slide rail 3, and the middle of the slide rail 3 is coaxially rotatably connected with a support shaft 19. The top of the support shaft 19 is coaxially fixedly connected with a rotating plate 4, and one end of the connection box 6 is fixedly connected to the top of the rotating plate 4.
[0025] Two symmetrical support columns 5 are fixedly connected to the bottom of the rotating plate 4, and the bottom ends of the support columns 5 are slidably arranged in the track of the slide rail 3, and a plurality of balls are arranged on the bottom surface of the support columns 5. When the rotating plate 4 rotates, the support columns 5 move on the slide rail 3, and the balls roll on the top surface of the slide rail 3, which supports the rotating plate 4 and makes the rotating plate 4 rotate more smoothly.
[0026] The top of one end of the connection box 6 is fixedly connected with a funnel 7, and the funnel 7 is located just above the rotating plate 4. The bottom of the other end of the connection box 6 is fixedly connected with a connection frame 17.
[0027] The top of one end of the connection box 6 and the bottom of the other end of the connection box 6 are both provided with openings. The funnel 7 is fixedly connected to the opening at the top of the connection box 6, so that the asphalt cold patch material in the funnel 7 enters the connection box 6 through the opening at the top. The connection frame 17 is fixedly connected to the opening at the bottom of the connection box 6, so that the asphalt cold patch material in the connection box 6 is discharged through the opening at the bottom.
[0028] The first breaking rod 13 is rotatably connected inside the connection frame 17 , and one end of the first breaking rod 13 extending outside the connection frame 17 is fixedly sleeved with a second pulley 12 .
[0029] The connection box 6 is internally rotatably connected with a screw conveying rod 9, and one end of the screw conveying rod 9 extending outside the connection box 6 is fixedly sleeved with a first pulley 10. The first pulley 10 and the second pulley 12 are provided with a belt 11 on the transmission sleeve.
[0030] One end of the connection box 6 away from the first pulley 10 is fixedly connected to the motor 8 , and one end of the spiral conveying rod 9 rotates through the connection box 6 and is fixedly connected to the output end of the motor 8 .
[0031] The second breaking rod 15 is rotatably connected inside the connection frame 17 . The second breaking rod 15 is parallel to the first breaking rod 13 , and the rotation axes of the second breaking rod 15 and the first breaking rod 13 are on the same horizontal plane.
[0032] One end of the first breaking rod 13 extending out of the connection frame 17 is fixedly sleeved with a first gear 14 , and one end of the second breaking rod 15 extending out of the connection frame 17 is fixedly sleeved with a second gear 16 , which meshes with the first gear 14 .
[0033] A collecting frame 18 is fixedly connected to the top of the vehicle body 1 , and the collecting frame 18 is located within the rotation range of the connecting frame 17 .
[0034] Working principle:
[0035] When in use, the vehicle body 1 is pushed to move the vehicle body 1 to the repairing position, the connection box 6 is pushed to rotate the connection box 6, the support shaft 19, and the rotating plate 4, and the support column 5 moves on the slide rail 3 until the connection frame 17 is moved to the top of the repairing position.
[0036] Start the motor 8 to drive the screw conveying rod 9 to rotate, and the asphalt cold patch material in the funnel 7 will fall into the screw conveying rod 9 through the opening at the top of the connecting box 6. The rotation of the screw conveying rod 9 will transport the asphalt cold patch material to the connecting frame 17.
[0037] The spiral conveying rod 9 drives the first pulley 10 to rotate, and the second pulley 12 is rotated through the belt 11, so that the first breaking rod 13 is rotated. At the same time, the first gear 14 rotates, driving the second gear 16 to rotate, so that the second breaking rod 15 is rotated.
[0038] The first breaking rod 13 and the second breaking rod 15 can break up the asphalt cold patch material that is pushed and squeezed into blocks by the spiral conveying rod 9, so as to ensure that the discharged material is soft and free of lumps, and the discharged material is dispersed more evenly.
[0039] After the repair is completed, the connection box 6 is rotated to rotate the connection frame 17 to the top of the collection frame 18. During the movement, the asphalt cold patch material that is shaken off falls into the collection frame 18.
[0040] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.
Claims
1. A small-scale automatic construction equipment for cold asphalt patching, characterized in that: The vehicle comprises a vehicle body (1), wherein a connection box (6) is rotatably arranged above the vehicle body (1), a funnel (7) is fixedly connected to the top of one end of the connection box (6), a connection frame (17) is fixedly connected to the bottom of the other end of the connection box (6), a first breaking rod (13) is rotatably connected inside the connection frame (17), and a second pulley (12) is fixedly sleeved on one end of the first breaking rod (13) extending outside the connection frame (17); The connection box (6) is rotatably connected to a screw conveying rod (9) inside, and one end of the screw conveying rod (9) extending outside the connection box (6) is fixedly sleeved with a first pulley (10), and the transmission sleeves on the first pulley (10) and the second pulley (12) are provided with belts (11).
2. According to claim 1, a small-scale automatic asphalt cold patch material construction equipment is characterized by: The top of one end of the connection box (6) and the bottom of the other end of the connection box (6) are both provided with openings, the funnel (7) is fixedly connected to the opening at the top of the connection box (6), and the connection frame (17) is fixedly connected to the opening at the bottom of the connection box (6).
3. According to claim 1, a small-scale automatic asphalt cold patch material construction equipment is characterized by: The top of one end of the vehicle body (1) is fixedly connected to a slide rail (3), the middle of the slide rail (3) is coaxially rotatably connected to a support shaft (19), the top of the support shaft (19) is coaxially fixedly connected to a rotating plate (4), and one end of the connection box (6) close to the funnel (7) is fixedly connected to the top of the rotating plate (4).
4. According to claim 3, a small-scale automatic asphalt cold patch material construction equipment is characterized in that: The bottom of the rotating plate (4) is fixedly connected to two symmetrical support columns (5), the bottom ends of the support columns (5) are slidably arranged in the track of the slide rail (3), and a plurality of ball bearings are arranged on the bottom surface of the support columns (5).
5. According to claim 1, a small-scale automatic asphalt cold patch material construction equipment is characterized by: One end of the connection box (6) away from the first pulley (10) is fixedly connected to a motor (8), and one end of the spiral conveying rod (9) rotates through the connection box (6) and is then fixedly connected to the output end of the motor (8).
6. The small-scale asphalt cold patch material automatic construction equipment according to claim 1 is characterized by: The second breaking rod (15) is rotatably connected inside the connection frame (17), the second breaking rod (15) is parallel to the first breaking rod (13), and the rotation axes of the second breaking rod (15) and the first breaking rod (13) are on the same horizontal plane; One end of the first breaking rod (13) extending outside the connection frame (17) is fixedly sleeved with a first gear (14), and one end of the second breaking rod (15) extending outside the connection frame (17) is fixedly sleeved with a second gear (16), and the second gear (16) is meshed with the first gear (14).
Citation Information
Patent Citations
Blanking device for asphalt cold patch material
CN216864778U