Concrete ingredient stirring device
By designing a concrete batching and mixing device that includes a mixing chamber, a crushing chamber, and a conveying pipe, the problem of uneven mixing of concrete raw materials was solved, achieving better crushing and uniform feeding, and improving the mixing effect of concrete.
Patent Information
- Application Number
- CN202422888411.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-26
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-11-26
AI Technical Summary
Existing concrete mixers are not effective at mixing large-particle concrete materials, which affects the quality of the concrete.
A concrete batching and mixing device was designed, comprising a mixing chamber, a crushing chamber, a receiving chamber, and a conveying pipe. The device uses a motor to drive components such as a mixing shaft, a crushing roller, a screw conveyor, and a vibrating motor to achieve the crushing, uniform feeding, and mixing of raw materials.
It improves the crushing effect and uniform feeding capacity of concrete raw materials, enhances the mixing effect of concrete, and ensures concrete quality.
Smart Images
Figure CN223493553U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of concrete batching and processing equipment, specifically a concrete batching and mixing device. Background Technology
[0002] A concrete mixer is a machine that mixes cement, sand, aggregates, and water to produce concrete. It mainly consists of a mixing drum, feeding and discharging mechanisms, a water supply system, a prime mover, a transmission mechanism, a frame, and support devices. According to the nature of operation, it is divided into intermittent (batch) and continuous types; according to the mixing principle, it is divided into gravity-feed and forced types; according to the installation method, it is divided into fixed and mobile types; according to the discharge method, it is divided into tilting and non-tilting types; according to the structure of the mixing drum, it is divided into pear type, drum type, double cone type, disc vertical shaft type, and circular groove horizontal shaft type, etc.
[0003] The mixer uses its internal mixing blades to directly mix the raw materials. However, the materials in concrete have relatively large particles, so direct mixing is not effective and cannot fully integrate the concrete ingredients, thus affecting the quality of the concrete.
[0004] In view of this, this technical solution proposes a concrete batching and mixing device to better solve the problems mentioned above. Utility Model Content
[0005] The technical solution adopted by this utility model is as follows: a concrete batching and mixing device, including a mixing bin, a support plate and a conveying pipe, wherein a mixing shaft is rotatably installed at the center of the mixing bin, and a motor is provided at the bottom of the mixing bin to drive the mixing shaft to rotate. A rotating table is fixed at the upper end of the mixing shaft, and mixing blades and a scraper are provided on the side of the rotating table.
[0006] A fixed frame is fixed above the support plate, and a crushing chamber is fixed inside the fixed frame. Crushing rollers are rotatably installed on both sides of the upper part of the crushing chamber. Motor 2 is provided on both sides of the front of the crushing chamber, and the output end of motor 2 is connected to the crushing roller.
[0007] A receiving bin is installed below the fixed frame via springs, and a dispersing cone is provided inside the receiving bin. A vibration motor is installed at the bottom of the receiving bin.
[0008] A screw conveyor is rotatably installed inside the conveying pipe. A motor is installed on the right side of the conveying pipe, and the output end of the motor is connected to the screw conveyor. A discharge port located above the crushing chamber is connected to the lower right side of the conveying pipe. A feed port is connected to the upper left side of the conveying pipe.
[0009] In a preferred embodiment, the output end of the motor is connected to the bottom end of the stirring shaft, and the bottom of the stirring chamber is equipped with support legs in a triangular shape.
[0010] In a preferred embodiment, the scraper has an L-shaped structure, and the vertical section of the scraper is in contact with the inner wall of the mixing chamber.
[0011] In a preferred embodiment, a discharge port is provided on the lower right side of the interior of the mixing chamber, and a handle is rotatably mounted on one side of the mixing chamber, with a discharge port sealing cap at the bottom of the handle for sealing the discharge port on the right side of the mixing chamber.
[0012] In a preferred embodiment, the upper two sides of the crushing chamber are inclined with feed plates for guiding and crushing materials in conjunction with a set of crushing rollers.
[0013] In a preferred embodiment, a feed hopper is provided on the right side of the receiving hopper to introduce materials into the mixing hopper for use.
[0014] In a preferred embodiment, a support frame for supporting the left side of the conveying pipe is provided on the lower left side of the conveying pipe, and a support plate is provided between the right side of the conveying pipe and the fixed frame.
[0015] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are: it facilitates better crushing and uniform feeding of the concrete raw materials to be mixed, resulting in better concrete mixing effect.
[0016] 1. In this utility model, the rotating table, mixing blades and scraper are driven to rotate by a motor. At this time, the mixing blades and scraper can mix the concrete raw materials inside the mixing chamber, and the scraper can clean the inner wall of the mixing chamber. Finally, by turning the handle, the handle drives the discharge port sealing cover to rotate, so that the discharge port of the mixing chamber can be opened to discharge the material.
[0017] 2. In this utility model, concrete raw materials are poured into the feed inlet, motor three is started, and motor three drives the screw conveyor to rotate. At this time, through the cooperation of the screw conveyor and the conveying pipe, the concrete raw materials inside the feed inlet can be conveyed to the upper right side of the conveying pipe and then poured into the crushing chamber through the discharge port. Then, motor two drives the crushing roller to rotate, so as to crush the concrete raw materials.
[0018] 3. In this utility model, the crushed concrete raw material falls into the receiving bin below the crushing bin. At this time, the receiving bin is driven to vibrate by the cooperation of the vibrating motor and the spring. In addition, the dispersing cone can vibrate and disperse the crushed concrete raw material. Finally, it enters the mixing bin through the feeding bin for mixing. Attached Figure Description
[0019] Figure 1This is a schematic diagram of the first state structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the second state structure of this utility model;
[0021] Figure 3 This is a schematic diagram of a half-section of the material conveying pipe of this utility model.
[0022] The markings in the diagram are: 1-mixing chamber; 2-mixing shaft; 3-motor 1; 4-rotating table; 5-mixing blades; 6-scraper frame; 7-handle; 8-discharge port sealing cover; 9-support plate; 10-fixed frame; 11-crushing chamber; 12-crushing roller; 13-motor 2; 14-feeding plate; 15-spring; 16-receiving chamber; 17-feeding chamber; 18-dispersion cone; 19-feeding pipe; 20-screw conveyor; 21-motor 3; 22-discharge port; 23-feed inlet; 24-support frame; 25-vibration motor. Detailed Implementation
[0023] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below in conjunction with the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0024] The following will combine Figures 1-3 The concrete batching and mixing device of this utility model embodiment will be described in detail.
[0025] refer to Figure 1-2 As shown, the concrete batching and mixing device includes a mixing chamber 1, a support plate 9, and a conveying pipe 19. A mixing shaft 2 is rotatably installed at the center of the mixing chamber 1. A motor 3 is installed at the bottom of the mixing chamber 1 to drive the mixing shaft 2 to rotate. The output end of the motor 3 is connected to the bottom end of the mixing shaft 2. The bottom of the mixing chamber 1 is equipped with triangular support legs. A rotating platform 4 is fixed at the upper end of the mixing shaft 2. A mixing blade 5 and a scraper 6 are installed on the side of the rotating platform 4. The scraper 6 has an L-shaped structure, and its vertical section is in contact with the inner wall of the mixing chamber 1. A discharge port is provided on the lower right side of the interior of the mixing chamber 1. A handle 7 is rotatably installed on one side of the mixing chamber 1, and a discharge port sealing cover 8 is provided at the bottom of the handle 7 to seal the discharge port on the right side of the mixing chamber 1.
[0026] refer to Figure 1-2As shown, a fixed frame 10 is fixed above the support plate 9, and a crushing chamber 11 is fixed inside the fixed frame 10. Crushing rollers 12 are rotatably installed on both sides of the upper part of the crushing chamber 11. Motors 13 are installed on both sides of the front of the crushing chamber 11, and the output end of the motors 13 is connected to the crushing rollers 12. Feeding plates 14 are installed at an angle on both sides of the upper part of the crushing chamber 11 to guide the crushing of materials in conjunction with a set of crushing rollers 12.
[0027] refer to Figure 1-2 As shown, a receiving bin 16 is installed below the fixed frame 10 via a spring 15. A feeding bin 17 is provided on the right side of the receiving bin 16 to introduce materials into the mixing bin 1. A dispersing cone 18 is provided inside the receiving bin 16, and a vibration motor 25 is provided at the bottom of the receiving bin 16.
[0028] refer to Figure 2 and 3 As shown, a screw conveyor 20 is rotatably installed inside the conveying pipe 19. A motor 21 is provided on the right side of the conveying pipe 19, and the output end of the motor 21 is connected to the screw conveyor 20. A discharge port 22 located above the feed inlet of the crushing chamber 11 is provided on the lower right side of the conveying pipe 19. A feed inlet 23 is provided on the upper left side of the conveying pipe 19. A support frame 24 for supporting the left side of the conveying pipe 19 is provided on the lower left side of the conveying pipe 19. A support plate is provided between the right side of the conveying pipe 19 and the fixed frame 10.
[0029] Advantages of this application: It facilitates better crushing and uniform feeding of concrete raw materials that need to be mixed, resulting in better concrete mixing effect.
[0030] Working principle: The rotating table 4, mixing blades 5 and scraper 6 are driven to rotate by motor 3. At this time, the mixing blades 5 and scraper 6 can mix the concrete raw materials inside the mixing chamber 1. At the same time, the scraper 6 can clean the inner wall of the mixing chamber 1. Finally, by turning the handle 7, the discharge port sealing cover 8 is rotated, which opens the discharge port of the mixing chamber 1 to discharge the material.
[0031] The concrete raw material is poured into the feed inlet 23, and the motor 21 is started. The motor 21 drives the screw conveyor 20 to rotate. At this time, through the cooperation of the screw conveyor 20 and the conveying pipe 19, the concrete raw material inside the feed inlet 23 can be conveyed to the upper right side of the conveying pipe 19 and then poured into the crushing chamber 11 through the discharge port 22. Then, the crushing roller 12 is driven by the motor 13 to rotate, so that the concrete raw material can be crushed.
[0032] After being crushed, the concrete raw material falls into the receiving bin 16 below the crushing bin 11. At this time, the receiving bin 16 is driven to vibrate by the vibration motor 25 and the spring 15. In addition, the dispersing cone 18 can vibrate and disperse the crushed concrete raw material. Finally, it enters the mixing bin 1 through the feeding bin 17 for mixing.
[0033] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. A concrete batching and mixing device, comprising a mixing chamber (1), a support plate (9), and a conveying pipe (19), characterized in that: A stirring shaft (2) is rotatably installed at the center of the mixing chamber (1). A motor (3) for driving the stirring shaft (2) to rotate is provided at the bottom of the mixing chamber (1). A rotating table (4) is fixed at the upper end of the stirring shaft (2), and stirring blades (5) and scraper (6) are provided on the side of the rotating table (4). A fixing frame (10) is fixed above the support plate (9). A crushing chamber (11) is fixed inside the fixing frame (10). Crushing rollers (12) are rotatably installed on both sides of the upper part of the crushing chamber (11). Motors (13) are provided on both sides of the front of the crushing chamber (11). The output end of the motor (13) is connected to the crushing rollers (12). A receiving bin (16) is installed below the fixed frame (10) via a spring (15), and a dispersing cone (18) is provided inside the receiving bin (16). A vibration motor (25) is provided at the bottom of the receiving bin (16). The conveying pipe (19) is internally fitted with a screw conveyor (20). A motor (21) is located on the right side of the conveying pipe (19), and the output end of the motor (21) is connected to the screw conveyor (20). A discharge port (22) located above the feed inlet of the crushing chamber (11) is connected to the lower right side of the conveying pipe (19). A feed inlet (23) is connected to the upper left side of the conveying pipe (19).
2. The concrete batching and mixing device as described in claim 1, characterized in that: The output end of the motor (3) is connected to the bottom end of the stirring shaft (2), and the bottom of the stirring chamber (1) is triangularly equipped with support legs.
3. The concrete batching and mixing device as described in claim 1, characterized in that: The scraper (6) has an L-shaped structure, and the vertical section of the scraper (6) is in contact with the inner wall of the mixing chamber (1).
4. The concrete batching and mixing device as described in claim 2, characterized in that: The mixing chamber (1) has a discharge port on the lower right side inside. A handle (7) is rotatably installed on one side of the mixing chamber (1), and a discharge port sealing cover (8) is provided at the bottom of the handle (7) to seal the discharge port on the right side of the mixing chamber (1).
5. The concrete batching and mixing device as described in claim 1, characterized in that: The crushing chamber (11) is equipped with feed plates (14) on both sides above it, which are used to guide the material to crush in conjunction with a set of crushing rollers (12).
6. The concrete batching and mixing device as described in claim 1, characterized in that: The receiving bin (16) is provided with a feeding bin (17) on the right side for introducing materials into the mixing bin (1).
7. The concrete batching and mixing device as described in claim 1, characterized in that: A support frame (24) for supporting the left side of the conveying pipe (19) is provided on the lower left side of the conveying pipe (19), and a support plate is provided between the right side of the conveying pipe (19) and the fixing frame (10).