Cement stirrer for constructional engineering
By using a combination of a reciprocating motor and a driving motor in a cement mixer for construction projects, the mixing box is reciprocally rotated, and the concrete and water are driven to rotate through the mixing rod, thereby solving the problems of cement splashing and material waste in the existing technology. , achieving more efficient mixing and cleaning effects.
Patent Information
- Application Number
- CN202323475591.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-19
- Publication Date
- 2025-01-21
- Estimated Expiration
- 2033-12-19
AI Technical Summary
During the mixing process, the existing concrete mixers splash out due to centrifugal force, causing waste of materials and affecting the working environment.
A cement mixer for construction engineering is designed, which uses a combination of a reciprocating motor and a driving motor to make the mixing box rotate back and forth, and drive the concrete and water in the mixing box to rotate through the mixing rod. A pressurized nozzle is embedded on the lid of the mixing box. For cleaning the mixing tank.
It effectively avoids concrete accumulation and splashing, ensures that cement and water are fully mixed, speeds up the mixing speed, and cleans the mixing box through pressurized nozzles, improving the practicality and stability of the equipment.
Smart Images
Figure CN222371952U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of construction engineering, in particular to a cement mixer for construction engineering. Background Art
[0002] A cement mixer, also known as a concrete mixer, is a machine used to mix cement, sand and gravel aggregates and water into a concrete mixture. Its exterior is a horizontal or vertical cylindrical container with a vertical shaft with a stirring rod in the middle. It is driven by an electric motor to rotate so that the cement in the cement mixer can be fully mixed.
[0003] Most existing concrete mixers have a simple structure with an open top. During the mixing process, the cement inside will be thrown out due to the centrifugal force generated by the mixing, causing cement splashing, resulting in material waste and affecting the external working environment. Utility Model Content
[0004] The purpose of the utility model is to provide a cement mixer for construction engineering to solve the problems raised in the above background technology.
[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a cement mixer for construction engineering, comprising a base and a mixing box, the mixing box is rotatably mounted on the base, a driving motor is fixedly connected to the bottom end of the mixing box, one end of the driving motor is connected to a rotating shaft through an output shaft, a stirring rod is fixedly connected to the rotating shaft, a box cover is installed on the upper end of the mixing box, a reciprocating motor is fixedly mounted on one side of the base, and the reciprocating motor is connected to the mixing box through a transmission rod.
[0006] Preferably, one end of the reciprocating motor is connected to a transmission rod via an output shaft, and one side of the transmission rod is fixedly connected to the mixing box via a bracket.
[0007] Preferably, one side of the mixing box is fixedly connected to a support rod via a bracket, one end of the support rod is fixedly connected to a bearing, and the bearing is rotatably connected to the base.
[0008] Preferably, limit locks are rotatably installed at the four corners of the base to abut against the transmission rod and the support rod.
[0009] Preferably, a water spray pipe is embedded on the box cover, a pressurized spray head is fixedly installed on one end of the water spray pipe, and one side of the water spray pipe is connected to a water inlet pipe through a pipeline.
[0010] Preferably, the box cover and the mixing box are locked by means of a snap connection.
[0011] Compared with the prior art, the beneficial effects achieved by the utility model are:
[0012] First, the utility model can prevent wolfberries from piling up and increase the speed of wax film shedding by arranging a reciprocating motor, a driving motor and a mixing box. The reciprocating motor drives the processing box to rotate back and forth through the transmission rod and the support rod. The reciprocating rotation of the mixing box prevents internal concrete from piling up and allows the concrete surface to fully contact water. At the same time, the driving motor drives the mixing rod to rotate through the output shaft. The rotation of the mixing rod drives the concrete and water in the mixing box to rotate. The box cover prevents concrete from splashing out, so that water and concrete are fully mixed and the mixing speed is accelerated.
[0013] Second, the utility model can limit the position of the mixing box by setting a limit lock and a transmission rod. One end of the limit lock abuts against one side of the support rod and the transmission rod respectively, and the support rod and the transmission rod are abutted and limited, thereby improving the stability of the support rod, the transmission rod and the mixing box, making it easier to add concrete and water into the mixing box.
[0014] Third, the utility model can clean the inside of the mixing box by arranging a pressurized nozzle and a box cover. Water is sent into the water inlet pipe through a pump, and the water enters the water spray pipe through the water inlet pipe. The water in the water spray pipe is pressurized and sprayed out through the pressurized nozzle to flush the inner wall of the mixing box. After flushing, the waste liquid is discharged by manpower, which improves the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a three-dimensional diagram of the utility model;
[0016] Figure 2 It is a cross-sectional view of the utility model;
[0017] Figure 3 This is a working schematic diagram of the reciprocating motor of the utility model driving the mixing box to reciprocate;
[0018] Figure 4 It is a schematic diagram of the internal structure of the mixing box of the utility model.
[0019] Among them: 1. Base; 2. Mixing box; 3. Reciprocating motor; 4. Driving motor; 5. Box cover; 6. Buckle; 7. Water inlet pipe; 8. Water spray pipe; 9. Rotating shaft; 10. Mixing rod; 11. Transmission rod; 12. Bearing; 13. Support rod; 14. Pressurized nozzle; 15. Limit lock. DETAILED DESCRIPTION
[0020] 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.
[0021] See also Figure 1-4 A cement mixer for construction engineering includes a base 1 and a mixing box 2. The mixing box 2 is rotatably installed on the base 1. The bottom end of the mixing box 2 is fixedly connected to a driving motor 4. One end of the driving motor 4 is connected to a rotating shaft 9 through an output shaft. A stirring rod 10 is fixedly connected to the rotating shaft 9. A box cover 5 is installed on the upper end of the mixing box 2. A reciprocating motor 3 is fixedly installed on one side of the base 1. The reciprocating motor 3 is connected to the mixing box 2 through a transmission rod 11. The box cover 5 is opened manually, and the concrete to be processed is put into the mixing box 2, and water is added at the same time. At this time, the box cover 5 is closed manually, the buckle 6 is closed, and the limit lock 15 is rotated to release the support rod 13 and the transmission rod 11. The reciprocating motor 3 starts to work, and the reciprocating motor 3 drives the mixing box 2 to rotate reciprocatingly. At the same time, the rotation of the mixing box 2 drives the support rod 13 to rotate reciprocatingly. The reciprocating rotation of the support rod 13 drives the bearing 12 to rotate reciprocatingly. The bearing 12 rotates and connects to the base 1. The rotation of the mixing box 2 avoids the accumulation of internal concrete and makes the concrete surface fully contact with water. At the same time, the driving motor 4 drives the rotating shaft 9 to rotate through the output shaft to drive the rotation of the mixing rod 15. The rotation of the mixing rod 15 drives the concrete and water in the mixing box 2 to rotate, so as to avoid concrete splashing, fully mix the water and concrete, and speed up the mixing speed. After the mixing is completed, the box cover 5 is opened by manpower.
[0022] Specifically, one end of the reciprocating motor 3 is connected to a transmission rod 11 via an output shaft, and one side of the transmission rod 11 is fixedly connected to the mixing box 2 via a bracket.
[0023] Through the above technical solution, the reciprocating motor 3 drives the transmission rod 11 to rotate reciprocatingly through the reciprocating rotation of the output shaft, and the reciprocating rotation of the transmission rod 11 drives the mixing box 2 to rotate reciprocatingly.
[0024] Specifically, one side of the mixing box 2 is fixedly connected to a support rod 13 via a bracket, one end of the support rod 13 is fixedly connected to a bearing 12 , and the bearing 12 is rotatably connected to the base 1 .
[0025] Through the above technical solution, the mixing box 2 rotates to drive the support rod 13 to rotate back and forth, and the reciprocating rotation of the support rod 13 drives the bearing 12 to rotate back and forth. The bearing 12 rotates to connect to the base 1, and the mixing box 2 is supported by the support rod 13.
[0026] Specifically, the four corners of the base 1 are rotatably installed with limit locks 15 to abut against the transmission rod 11 and the support rod 13 .
[0027] Through the above technical solution, one end of the limit lock 15 abuts against one side of the support rod 13 and the transmission rod 11 respectively, and the support rod 13 and the transmission rod 11 are abutted and limited, thereby improving the stability of the support rod 13, the transmission rod 11 and the mixing box 2, making it easier to add concrete and water into the mixing box 2.
[0028] Specifically, a water spray pipe 8 is embedded on the box cover 5, a pressurized spray head 14 is fixedly installed at one end of the water spray pipe 8, and one side of the water spray pipe 8 is connected to the water inlet pipe 7 through a pipeline.
[0029] Through the above technical solution, when it is necessary to clean the mixing box 2, water is sent into the water inlet pipe 7 through a pump, and the water enters the water spray pipe 8 through the water inlet pipe 7. The water in the water spray pipe 8 is pressurized and sprayed out through the pressurized nozzle 14 to flush the inner wall of the mixing box 2. After flushing, the waste liquid is discharged by manpower.
[0030] Specifically, the box cover 5 and the mixing box 2 are locked by means of a buckle 6 .
[0031] Through the above technical solution, the mixing box 2 and the box cover 5 are locked by snap-fit connection.
[0032] When in use, the limit lock 15 is rotated and closed by manpower, and one end of the limit lock 15 is respectively abutted against one side of the support rod 13 and the transmission rod 11, so as to limit the abutment between the support rod 13 and the transmission rod 11, thereby improving the stability of the support rod 13, the transmission rod 11 and the mixing box 2, and facilitating the addition of concrete and water into the mixing box 2. The buckle 6 is opened by manpower, and the box cover 5 is opened by manpower, and the concrete to be processed is put into the mixing box 2, and water is added at the same time. At this time, the box cover 5 is closed by manpower, the buckle 6 is closed, the limit lock 15 is rotated, and the lock of the support rod 13 and the transmission rod 11 is released. At this time, the reciprocating motor 3 starts to work, and the reciprocating rotation of the output shaft drives the transmission rod 11 to rotate reciprocally, and the reciprocating rotation of the transmission rod 11 drives the mixing box 2 to rotate reciprocally. At the same time, the rotation of the mixing box 2 drives the support rod 13 to rotate reciprocally. The support rod 13 reciprocates to drive the bearing 12 to rotate reciprocatingly, and the bearing 12 rotates and connects to the base 1. The internal concrete is prevented from accumulating through the rotation of the mixing box 2 so that the concrete surface is fully in contact with water. At the same time, the driving motor 4 drives the rotating shaft 9 to rotate through the output shaft to drive the rotation of the stirring rod 15. The rotation of the stirring rod 15 drives the concrete and water in the mixing box 2 to rotate, so as to prevent the concrete from splashing out, so that the water and concrete are fully mixed, and the mixing speed is accelerated. After the mixing is completed, the box cover 5 is opened by manpower, and the mixing box 2 is rotated by manpower to pour the processed concrete and water into the transfer vehicle. When the mixing box 2 needs to be cleaned, water is sent to the water inlet pipe 7 through the water pump, and the water enters the water spray pipe 8 through the water inlet pipe 7. The water in the water spray pipe 8 is pressurized and sprayed out through the pressurized nozzle 14 to flush the inner wall of the mixing box 2. After flushing, the waste liquid is discharged by manpower.
[0033] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0034] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A cement mixer for construction engineering, comprising a base (1) and a mixing box (2), characterized in that: The stirring box (2) is rotatably mounted on the base (1); a driving motor (4) is fixedly connected to the bottom end of the stirring box (2); one end of the driving motor (4) is connected to a rotating shaft (9) via an output shaft; a stirring rod (10) is fixedly connected to the rotating shaft (9); a box cover (5) is mounted on the top end of the stirring box (2); a reciprocating motor (3) is fixedly mounted on one side of the base (1); and the reciprocating motor (3) is connected to the stirring box (2) via a transmission rod (11).
2. A construction engineering cement mixer according to claim 1, characterized in that: One end of the reciprocating motor (3) is connected to a transmission rod (11) via an output shaft, and one side of the transmission rod (11) is fixedly connected to the mixing box (2) via a bracket.
3. A cement mixer for construction engineering according to claim 1, characterized in that: One side of the mixing box (2) is fixedly connected to a support rod (13) via a bracket, one end of the support rod (13) is fixedly connected to a bearing (12), and the bearing (12) is rotatably connected to the base (1).
4. A cement mixer for construction engineering according to claim 3, characterized in that: Limit locks (15) are rotatably installed at the four corners of the base (1) to abut against the transmission rod (11) and the support rod (13).
5. A cement mixer for construction engineering according to claim 1, characterized in that: A water spray pipe (8) is embedded on the box cover (5), a pressurized spray head (14) is fixedly installed on one end of the water spray pipe (8), and one side of the water spray pipe (8) is connected to a water inlet pipe (7) through a pipeline.
6. A cement mixer for construction engineering according to claim 1, characterized in that: The box cover (5) and the mixing box (2) are locked together by means of a buckle (6).