Cold patch material mixer
By introducing the meshing transmission structure of the motor, rotary shaft, spiral scraper, driving wheel and planetary wheel into the cold feed mixer, the problem of cold feed adhesion is solved, and the materials are fully mixed and efficiently produced.
Patent Information
- Application Number
- CN202421744690.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-23
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-07-23
AI Technical Summary
Traditional cold feed mixers lack wall scraping structure, which causes cold feed to adhere to the inner wall of the machine, resulting in waste of materials and inefficient production efficiency.
A cold feed mixer is designed, including a motor, a rotating shaft, a spiral scraper, a driving wheel, a planetary wheel and a tooth ring. By meshing, the spiral scraper scrapes the cold feed adhered to the inner wall to ensure that the materials are fully mixed.
Effectively reduce material waste, improve production efficiency, and ensure uniform distribution and full mixing of cold feed ingredients.
Smart Images

Figure CN223176540U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of mixers, and in particular relates to a cold patch material mixer. Background Art
[0002] A cold patch mixer is a device used to prepare and mix cold patch material, which is widely used in road maintenance and construction. Cold patch material refers to a material used to repair road surface damage such as cracks, potholes, etc. The cold patch mixer is specially designed to mix asphalt and other ingredients (such as gravel, sand and possible additives) to prepare a mixture suitable for road repair under low temperature conditions.
[0003] Traditional cold patch material mixers do not have a wall scraping structure. During the stirring and mixing process, a portion of the cold patch material will adhere to the inner wall of the machine and cannot be completely mixed into the mixture, resulting in material waste and reduced production efficiency. Therefore, a cold patch material mixer is needed to solve the above problems. Utility Model Content
[0004] The purpose of the present invention is to provide a cold patch material mixer to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cold patch material mixer, comprising a main body, a motor is fixedly connected to the upper surface of the main body, a discharging mechanism is arranged below the main body, the output end of the motor extends to the interior of the main body, a support rod is fixedly connected to the interior of the main body, the support rods are multiple and distributed in a circular array, the lower surfaces of the multiple support rods are fixedly connected to the same bottom plate, a transmission mechanism is arranged above the bottom plate, a stirring mechanism is arranged inside the main body, the stirring mechanism includes a rotating shaft and a paddle, the rotating shaft is connected to the output of the motor The output end is fixedly connected, and the transmission mechanism includes a driving wheel, a planetary wheel and a gear ring. The driving wheel and the paddle are fixedly connected to the outside of the rotating shaft, the planetary wheel is rotatably connected to the outside of the support rod, and the gear ring is rotatably connected to the inside of the main body. The driving wheel is meshed with the planetary wheel, and the planetary wheel is meshed with the gear ring. A wall scraping mechanism is provided under the bottom plate, and the wall scraping mechanism includes a fixed rod and a spiral scraper. The fixed rod is fixedly connected to the lower surface of the gear ring, and the spiral scraper is fixedly connected to the lower surface of the gear ring. The discharging mechanism includes a discharging port, and the discharging port is fixedly connected to the lower surface of the main body.
[0006] By setting up a motor, a rotating shaft, a spiral scraper, a driving wheel, a planetary gear and a gear ring, the motor drives the impeller and the driving wheel to rotate together through the rotating shaft, and the driving wheel transmits power to the wall scraping mechanism through the engagement of the planetary gear and the gear ring. The spiral scraper contacts the inner wall of the main body during rotation and scrapes off the cold patch material adhering to the inner wall, ensuring that the materials are fully mixed, reducing material waste and improving production efficiency.
[0007] As a preferred embodiment, a feed port is fixedly connected to the upper surface of the main body, and the feed ports are multiple and distributed in a ring array.
[0008] A feed port is provided to add the cold patch material to be mixed into the main body.
[0009] As a preferred embodiment, the feed port extends to the bottom of the bottom plate, and a support plate is fixedly connected to the outside of the main body.
[0010] A support plate is provided to support and fix the entire device, thereby increasing the stability of the structure.
[0011] As a preferred embodiment, support legs are fixedly connected to the lower surface of the support plate, and the support legs are multiple and distributed in a rectangular array.
[0012] Support legs are provided to support and stabilize the entire device, thereby ensuring smooth operation during use.
[0013] As a preferred embodiment, the rotating shaft passes through the bottom plate, and the number of the blades is multiple and distributed in a staggered linear manner.
[0014] The paddle is set up to mix the cold patch material and ensure that the various ingredients are evenly distributed.
[0015] As a preferred embodiment, the number of the wall scraping mechanisms is two and they are symmetrically arranged, and a baffle is provided inside the discharge port.
[0016] A discharge port is provided to discharge the mixed cold patch material from the main body.
[0017] Compared with the prior art, the beneficial effects of the present invention are:
[0018] The utility model is provided with a motor, a rotating shaft, a spiral scraper, a driving wheel, a planetary gear and a gear ring. The motor drives the blade and the driving wheel to rotate together through the rotating shaft. The driving wheel transmits power to the wall scraping mechanism through the engagement of the planetary gear and the gear ring. The spiral scraper contacts the inner wall of the main body during the rotation process and scrapes off the cold patch material adhering to the inner wall, ensuring that the materials are fully mixed, reducing material waste and improving production efficiency.
[0019] In this utility model, by providing a feeding port which extends below the bottom plate, it helps to conveniently add the cold patch material to be mixed into the main body, and the feeding port extending below the bottom plate can ensure that the cold patch material can smoothly enter the mixing area. Description of the Drawings
[0020] Figure 1 is a three-dimensional structural schematic diagram of this utility model;
[0021] Figure 2 is a sectional structural schematic diagram of the rear three-dimensional view of this utility model;
[0022] Figure 3 is a sectional structural schematic diagram of the top three-dimensional view of this utility model;
[0023] Figure 4 is this utility model Figure 2 is an enlarged structural schematic diagram of part A in it.
[0024] In the figure: 1, main body; 2, support plate; 3, discharging mechanism; 31, discharging port; 32, baffle; 4, feeding port; 5, motor; 6, stirring mechanism; 61, rotating shaft; 62, paddle; 7, wall scraping mechanism; 71, fixed rod; 72, spiral scraping plate; 8, support rod; 9, transmission mechanism; 91, driving wheel; 92, planetary gear; 93, toothed ring; 10, support leg; 11, bottom plate. Detailed Embodiments
[0025] The following further describes this utility model in conjunction with embodiments.
[0026] The following embodiments are used to illustrate this utility model, but cannot be used to limit the protection scope of this utility model. The conditions in the embodiments can be further adjusted according to specific conditions. Any simple improvement to the method of this utility model under the premise of the conception of this utility model belongs to the scope required to be protected by this utility model.
[0027] Please refer to Figures 1-4, the present utility model provides a cold patch mixer, which includes a main body 1. A motor 5 is fixedly connected to the upper surface of the main body 1. A discharging mechanism 3 is arranged below the main body 1. The output end of the motor 5 extends into the interior of the main body 1. A support rod 8 is fixedly connected inside the main body 1. The number of support rods 8 is multiple and they are distributed in a circular array. The lower surfaces of the multiple support rods 8 are fixedly connected to the same bottom plate 11. A transmission mechanism 9 is arranged above the bottom plate 11. A stirring mechanism 6 is arranged inside the main body 1. The stirring mechanism 6 includes a rotating shaft 61 and paddle blades 62. The rotating shaft 61 is fixedly connected to the output end of the motor 5. The transmission mechanism 9 includes a driving wheel 91, a planetary gear 92 and a toothed ring 93. The driving wheel 91 and the paddle blades 62 are both fixedly connected outside the rotating shaft 61. The planetary gear 92 is rotatably connected outside the support rod 8. The toothed ring 93 is rotatably connected inside the main body 1. The driving wheel 91 meshes with the planetary gear 92, and the planetary gear 92 meshes with the toothed ring 93. A wall scraping mechanism 7 is arranged below the bottom plate 11. The wall scraping mechanism 7 includes a fixed rod 71 and a spiral scraping plate 72. The fixed rod 71 is fixedly connected to the lower surface of the toothed ring 93. The spiral scraping plate 72 is fixedly connected to the lower surface of the toothed ring 93. The discharging mechanism 3 includes a discharging port 31. The discharging port 31 is fixedly connected to the lower surface of the main body 1.
[0028] A feeding port 4 is fixedly connected to the upper surface of the main body 1. The number of feeding ports 4 is multiple and they are distributed in a circular array. By arranging the feeding port 4, it is used to add the cold patch to be mixed into the main body 1. The feeding port 4 extends below the bottom plate 11. A support plate 2 is fixedly connected outside the main body 1. By arranging the support plate 2, it is used to support and fix the whole device, increasing the structural stability. The lower surface of the support plate 2 is fixedly connected to support legs 10. The number of support legs 10 is multiple and they are distributed in a rectangular array. By arranging the support legs 10, it is used to support and stabilize the whole device, ensuring its stable operation during use.
[0029] The rotating shaft 61 penetrates the bottom plate 11. The number of paddle blades 62 is multiple and they are distributed in a staggered linear pattern. By arranging the paddle blades 62, it is used to mix the cold patch, ensuring the uniform distribution of various components. The number of wall scraping mechanisms 7 is two and they are symmetrically arranged. A baffle 32 is arranged inside the discharging port 31. By arranging the discharging port 31, it is used to discharge the mixed cold patch from the main body 1.
[0030] The working principle and usage process of the present utility model:
[0031] When the motor 5 is started, the output end of the motor 5 transmits power to the stirring mechanism 6 through the rotating shaft 61. The paddle 62 of the stirring mechanism 6 starts to rotate, mixing various components of the cold patching material. At the same time, the rotating shaft 61 drives the driving wheel 91 in the transmission mechanism 9 to rotate together. The driving wheel 91 transmits power to the wall scraping mechanism 7 through the meshing of the planetary gear 92 and the gear ring 93. The spiral scraping plate 72 contacts the inner wall of the main body 1 during rotation, scraping off the cold patching material adhered to the inner wall to ensure sufficient mixing of the materials.
[0032] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A cold patching material mixer, comprising a main body (1), characterized in that: A motor (5) is fixedly connected to the upper surface of the main body (1). A discharging mechanism (3) is arranged below the main body (1). The output end of the motor (5) extends into the main body (1). A support rod (8) is fixedly connected inside the main body (1). The number of the support rods (8) is multiple and they are distributed in an annular array. The same bottom plate (11) is fixedly connected to the lower surfaces of the multiple support rods (8). A transmission mechanism (9) is arranged above the bottom plate (11). A stirring mechanism (6) is arranged inside the main body (1). The stirring mechanism (6) includes a rotating shaft (61) and paddle blades (62). The rotating shaft (61) is fixedly connected to the output end of the motor (5). The transmission mechanism (9) includes a driving wheel (91), a planetary gear (92), and a toothed ring (93). The driving wheel (91) and the paddle blades (62) are both fixedly connected to the outside of the rotating shaft (61). The planetary gear (92) is rotatably connected to the outside of the support rod (8). The toothed ring (93) is rotatably connected inside the main body (1). The driving wheel (91) meshes with the planetary gear (92). The planetary gear (92) meshes with the toothed ring (93). A wall scraping mechanism (7) is arranged below the bottom plate (11). The wall scraping mechanism (7) includes a fixing rod (71) and a spiral scraping plate (72). The fixing rod (71) is fixedly connected to the lower surface of the toothed ring (93). The spiral scraping plate (72) is fixedly connected to the lower surface of the toothed ring (93). The discharging mechanism (3) includes a discharging port (31). The discharging port (31) is fixedly connected to the lower surface of the main body (1).
2. The cold patching material mixer according to claim 1, characterized in that: A feed inlet (4) is fixedly connected to the upper surface of the main body (1). The number of the feed inlets (4) is multiple and they are distributed in an annular array.
3. The cold patch material mixer according to claim 2, characterized in that: The feed inlet (4) extends below the bottom plate (11). A support plate (2) is fixedly connected outside the main body (1).
4. The cold patch mixture blender according to claim 3, characterized in that: A support leg (10) is fixedly connected to the lower surface of the support plate (2). The number of the support legs (10) is multiple and they are distributed in a rectangular array.
5. The cold patching material mixer according to claim 1, characterized in that: The rotating shaft (61) penetrates through the bottom plate (11). The number of the paddle blades (62) is multiple and they are distributed in a staggered linear manner.
6. The cold patching material mixer according to claim 1, wherein: The number of the wall scraping mechanisms (7) is two and they are symmetrically arranged. A baffle (32) is arranged inside the discharging port (31).