Stirring equipment convenient for internal cleaning
By introducing scraper and nozzle structures into concrete production equipment, the problems of cleaning the inner wall of the equipment and insufficient mixing are solved, achieving efficient cleaning and thorough mixing, and improving production efficiency and material uniformity.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 四川恒基混凝土有限公司
- Filing Date
- 2025-04-11
- Publication Date
- 2026-05-15
AI Technical Summary
Existing concrete production equipment has difficulty effectively removing solidified material from the inner wall during cleaning, and insufficient mixing leads to low cleaning efficiency and uneven material utilization.
The equipment incorporates a scraper and nozzle structure. A servo motor drives a threaded rod to slide and scrape away the material on the inner wall. The main gear and the auxiliary gear work together to achieve the opposite rotation of the stirring rod, which is combined with the nozzle spraying for cleaning.
It achieves efficient cleaning of the equipment's inner wall and thorough mixing of materials, reducing manual cleaning time and improving concrete uniformity and production efficiency.
Smart Images

Figure CN224239962U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of concrete production technology, specifically to a mixing device that facilitates internal cleaning. Background Technology
[0002] Concrete production and mixing equipment mainly uses an internal mixing device to uniformly mix various raw materials such as cement, aggregates (such as sand and stone), water, and additives to form a concrete mixture that meets specific requirements, thereby improving the uniformity and strength of the concrete and making it meet engineering requirements.
[0003] In the process of realizing this utility model, the inventors discovered the following problems with the existing technology: 1. When cleaning the equipment, due to the nature of concrete, the concrete will solidify on the inner wall of the machine body, but most equipment does not have an inner wall scraping structure, which requires workers to clean it with a scraper; 2. When the equipment is mixing, since most equipment only uses one mixing rod, some of the material will stick to the inner wall during mixing, which will prevent the material on the outside from being fully mixed. Utility Model Content
[0004] The purpose of this utility model is to provide a mixing device that facilitates internal cleaning, thereby solving the problems of inconvenient cleaning of the inner wall of the device and insufficient mixing of materials inside the device mentioned in the background art. To achieve the above objective, this utility model provides the following technical solution: a mixing device that facilitates internal cleaning, comprising a body, a discharge port at the bottom of the body, a support foot on one side of the discharge port, a damping base installed at the bottom of the support foot, a feed hopper at the top of the body, an AC motor on one side of the feed hopper, a main gear connected to the bottom of the AC motor, a main shaft connected to the bottom of the main gear, a mixing rod installed on one side of the main shaft, a secondary gear meshing on one side of the main gear, a servo motor on one side of the body, a threaded rod connected to the bottom of the servo motor, a scraper installed on one side of the threaded rod, and a nozzle installed on the inner wall of the body, with a water inlet at the top of the nozzle.
[0005] More preferably, the damping bases are symmetrically installed about the transverse centerline of the body.
[0006] More preferably, the main shaft forms a rotating structure through a main gear.
[0007] More preferably, the stirring rods are evenly arranged along one side of the main shaft.
[0008] More preferably, the auxiliary gear forms a rotating structure through the cooperation of an AC motor and the main gear.
[0009] More preferably, the scraper forms a sliding structure through the cooperation of a servo motor and a threaded rod.
[0010] More preferably, the nozzles are symmetrically installed about the transverse centerline of the machine body.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0012] In this invention, a scraper and a spray nozzle are added. When cleaning the equipment after use, the spray nozzle fills with water through the water inlet to spray and clean the inner wall of the machine body, softening the material on the inner wall. At the same time, the servo motor drives the threaded rod to rotate, which in turn drives the scraper to slide, so that the scraper scrapes off the material adhering to the inner wall of the machine body, eliminating the need for workers to slowly scrape it off with tools.
[0013] In this invention, a main gear is added. When the equipment mixes and stirs the materials, the AC motor drives the main gear to rotate, and the auxiliary gear rotates in the opposite direction through the main gear to cooperate with the main gear to drive the main shaft to rotate, thereby driving the stirring rod to rotate in the opposite direction, so as to fully stir the materials and prevent the materials from shifting to the outside. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the internal structure of this utility model;
[0016] Figure 3 This is a schematic diagram of the main gear structure of this utility model;
[0017] Figure 4 This is a schematic diagram of the damping base structure of this utility model.
[0018] In the diagram: 1. Machine body; 2. Discharge port; 3. Support leg; 4. Damping base; 5. Feed hopper; 6. AC motor; 7. Main gear; 8. Main shaft; 9. Stirring rod; 10. Secondary gear; 11. Servo motor; 12. Threaded rod; 13. Scraper; 14. Nozzle; 15. Water inlet. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0020] Please see Figures 1 to 4This utility model provides a technical solution: a mixing device that is easy to clean internally, including a body 1, a discharge port 2 at the bottom of the body 1, a support foot 3 on one side of the discharge port 2, a damping base 4 installed at the bottom of the support foot 3, a feeding hopper 5 at the top of the body 1, an AC motor 6 on one side of the feeding hopper 5, a main gear 7 connected to the bottom of the AC motor 6, a main shaft 8 connected to the bottom of the main gear 7, a stirring rod 9 installed on one side of the main shaft 8, a secondary gear 10 meshing on one side of the main gear 7, a servo motor 11 on one side of the body 1, a threaded rod 12 connected to the bottom of the servo motor 11, a scraper 13 installed on one side of the threaded rod 12, and a nozzle 14 installed on the inner wall of the body 1, with a water inlet 15 at the top of the nozzle 14.
[0021] In this embodiment, as Figure 1 and Figure 4 As shown, the damping bases 4 are symmetrically installed about the transverse centerline of the body 1. By installing the damping bases 4 at the bottom of the support feet 3, when the equipment vibrates during operation, the spring will be compressed or extended, thereby converting the kinetic energy of the mechanical equipment into elastic potential energy. Then, the liquid in the damper will flow to expand and contract, so as to absorb and consume the kinetic energy stored in the spring.
[0022] In this embodiment, as Figure 2 and Figure 3 As shown, the main shaft 8 forms a rotating structure through the main gear 7; by installing the main shaft 8 at the bottom of the main gear 7, the AC motor 6 drives the main gear 7 to rotate, thereby driving the main shaft 8 to rotate, and providing kinetic energy to the stirring rod 9.
[0023] In this embodiment, as Figure 2 and Figure 3 As shown, the stirring rods 9 are evenly arranged along one side of the main shaft 8; by installing the stirring rods 9 on one side of the main shaft 8, the stirring rods 9 will rotate along with the main shaft 8 when the main gear 7 drives it to rotate, so as to mix and stir the internal materials.
[0024] In this embodiment, as Figure 3 As shown, the auxiliary gear 10 forms a rotating structure through the cooperation of the AC motor 6 and the main gear 7; by meshing the auxiliary gear 10 on one side of the main gear 7, when the AC motor 6 drives the main gear 7 to rotate, the auxiliary gear 10 rotates in the opposite direction through the main gear 7, so as to cooperate with the main gear 7 to drive the stirring rod 9 to rotate in the opposite direction, so as to fully stir the material.
[0025] In this embodiment, as Figure 2As shown, the scraper 13 forms a sliding structure through the cooperation of the servo motor 11 and the threaded rod 12; by installing the scraper 13 on one side of the threaded rod 12, the servo motor 11 drives the threaded rod 12 to rotate, thereby driving the scraper 13 to slide, so that the scraper 13 scrapes off the material adhering to the inner wall of the machine body 1 through the sliding.
[0026] In this embodiment, as Figure 2 As shown, the nozzles 14 are symmetrically installed about the transverse centerline of the body 1. By installing the nozzles 14 on the inner wall of the body 1, when the equipment is cleaned after operation, the nozzles 14 are filled with water through the water inlet 15 to spray and clean the inner wall of the body 1. This is used in conjunction with the scraper 13 to better scrape off the material from the inner wall of the body 1.
[0027] The method of use and advantages of this utility model: This stirring device, which is easy to clean internally, operates as follows:
[0028] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the equipment is first started to put the materials to be mixed into the equipment from the feed hopper 5. Then, the AC motor 6 drives the main gear 7 to rotate, and the auxiliary gear 10 rotates in the opposite direction through the main gear 7 to cooperate with the main gear 7 to drive the main shaft 8 to rotate, thereby driving the stirring rod 9 to rotate in the opposite direction to fully mix the materials. After mixing is completed, the materials are discharged through the discharge port 2. When cleaning the equipment after discharge, the nozzle 14 sprays water through the water inlet 15 to spray and clean the inner wall of the machine body 1 to soften the materials on the inner wall. At the same time, the servo motor 11 drives the threaded rod 12 to rotate, thereby driving the scraper 13 to slide, so that the scraper 13 scrapes off the materials adhering to the inner wall of the machine body 1 for cleaning.
[0029] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A mixing device that is easy to clean internally, comprising a body (1), characterized in that: The bottom of the machine body (1) is provided with a discharge port (2), and a support foot (3) is provided on one side of the discharge port (2). A damping base (4) is installed at the bottom of the support foot (3). The upper end of the machine body (1) is provided with a feed hopper (5). An AC motor (6) is provided on one side of the feed hopper (5). A main gear (7) is connected to the bottom of the AC motor (6). A main shaft (8) is connected to the bottom of the main gear (7). A stirring rod (9) is installed on one side of the main shaft (8). A secondary gear (10) meshes with one side of the main gear (7). A servo motor (11) is provided on one side of the machine body (1). A threaded rod (12) is connected to the bottom of the servo motor (11). A scraper (13) is installed on one side of the threaded rod (12). A nozzle (14) is installed on the inner wall of the machine body (1). A water inlet (15) is provided at the upper end of the nozzle (14).
2. The mixing device for easy internal cleaning according to claim 1, characterized in that: The damping bases (4) are symmetrically installed about the transverse centerline of the body (1).
3. The mixing device for easy internal cleaning according to claim 1, characterized in that: The main shaft (8) forms a rotating structure through the main gear (7).
4. The mixing device for easy internal cleaning according to claim 1, characterized in that: The stirring rods (9) are evenly arranged along one side of the main shaft (8).
5. The mixing device for easy internal cleaning according to claim 1, characterized in that: The auxiliary gear (10) forms a rotating structure through the cooperation of the AC motor (6) and the main gear (7).
6. The mixing device for easy internal cleaning according to claim 1, characterized in that: The scraper (13) forms a sliding structure through the cooperation of the servo motor (11) and the threaded rod (12).
7. The mixing device for easy internal cleaning according to claim 1, characterized in that: The nozzles (14) are symmetrically installed about the transverse centerline of the body (1).