Building waste regeneration brickmaking equipment
Technical Field
The invention belongs to the technical field of construction waste treatment, and particularly relates to construction waste regeneration brick making equipment.
Background
The recycled bricks are novel environment-friendly building materials manufactured by recycling building wastes such as concrete blocks, tile fragments, stones and the like. Although this material helps to reduce the environmental impact of construction waste and saves natural resources, the following problems are faced in the practical process of converting construction waste into recycled bricks:
First, the construction waste contains various materials such as concrete blocks, tile fragments, stones, etc. After the wastes of different types are processed into fine aggregates, the fine aggregates show larger physical property differences due to the different original materials. For example, the density, hardness, water absorption, and other properties of various fine aggregates differ, which results in the regenerated bricks produced using these materials exhibiting a difference in strength, water absorption, and the like. In order to ensure that the quality and performance of the recycled bricks meet the consistent standards, it is necessary to uniformly mix different types of fine aggregates after the crushing treatment. By the method, the physical and chemical characteristic differences among various fine aggregates can be balanced, and further the mixed material with more stable and uniform performance is obtained. In the current fine aggregate production process, a mode of "crushing before mixing" is generally adopted.
Although this process is simple and easy to implement, it adds some additional cost and time. In particular, this involves higher energy consumption, labor costs and equipment maintenance costs, resulting in an increase in the time of the entire production cycle and an increase in the total cost.
Secondly, the production process of recycled bricks generally comprises several key steps: firstly, determining the specific type of the required brick, so as to determine the proportion of raw materials such as cement, sand, fine aggregate and the like; the fine aggregate is then homogeneously mixed with these raw materials (e.g., cement, sand, additives, etc.). In this mixing process, water is one of the indispensable components. It is noted that in the process of crushing fine aggregates, in order to control dust pollution, a spraying manner is generally adopted to reduce dust generation. However, in the conventional production mode, the crushing of the fine aggregate and the mixing of the recycled brick raw material are generally two processes separately performed. In order to facilitate storage and transportation of the fine aggregate, the crushed fine aggregate often needs to be subjected to drying treatment. The extra drying step prolongs the whole production period and reduces the overall efficiency of the production line; meanwhile, the energy consumption is increased, and unnecessary resource waste is caused.
In summary, in the conventional production mode, the problems of fine aggregate crushing and mixing and separation of recycled brick raw materials exist in the process of converting construction waste into recycled bricks, so that the overall efficiency of the production line is reduced and the production period is prolonged.
Disclosure of Invention
In view of the above, the present invention aims to provide a brick making device by regenerating construction waste, which solves the problems in the prior art.
In order to solve the technical problems, the technical scheme of the invention is that the construction waste regeneration brick making equipment comprises a container, wherein the container can provide space for placing and subsequent treatment of materials; the processing mechanism is used for crushing and mixing coarse aggregates; the processing mechanism comprises a rotating frame rotating along the central line of the processing mechanism, crushing rollers are arranged on the rotating frame, the crushing rollers are installed on the rotating frame in pairs, the axes of the crushing rollers are parallel to the central line of the rotating frame and are not overlapped with the central line of the rotating frame, and the crushing rollers are positioned in the container; when the rotating frame rotates around the central line of the rotating frame, the crushing roller is driven to rotate around the central line of the rotating frame, and the container and the crushing roller are matched to crush and mix coarse aggregate; and the stirring mechanism is used for stirring and mixing the raw materials of the recycled bricks.
Preferably, the container further comprises a cover plate for sealing the container when the processing mechanism works; the cover plate is provided with a feeding port, and the feeding port is convenient for adding coarse aggregate into the container; the cover plate is provided with a spraying assembly, and the spraying assembly can provide liquid in the process of crushing and mixing coarse aggregate by the processing mechanism; the rotating frame is arranged in a disc shape and is rotatably arranged on the cover plate.
Preferably, the crushing roller can rotate around the self axis, and when the rotating frame drives the crushing roller to rotate, the crushing roller rotates around the self axis; the crushing roller rotates around the axis of the crushing roller to be autorotation, and the crushing roller rotates around the central line of the rotating frame to be revolution.
Further, the crushing rollers arranged in pairs are a first crushing roller and a second crushing roller respectively; the processing mechanism further comprises a first gear, a second gear and a third gear which are rotatably arranged on the rotating frame; the first gear and the first crushing roller are coaxially arranged, and the first gear drives the first crushing roller to rotate; the second gear and the second crushing roller are coaxially arranged, and the second crushing roller is driven to rotate by the second gear; the third gear is a driving gear, is arranged between the first gear and the second gear and is meshed with the first gear and the second gear, and the first gear, the second gear and the third gear drive the first crushing roller and the second crushing roller to synchronously rotate.
Further, the processing mechanism further comprises a first bevel gear, a second bevel gear and a third bevel gear; the first conical gear is fixedly arranged on the rotating frame, the second conical gear and the first conical gear are oppositely arranged, the third conical gear is used as a transmission gear of the first conical gear and the second conical gear, and the axis of the first conical gear and the axis of the third conical gear are perpendicular to each other; the processing mechanism is used for changing the rotation direction of the rotating frame by driving the first bevel gear or the second bevel gear in a switching way.
Further, the processing mechanism further includes a drive shaft, an axis of which, an axis of the first bevel gear, an axis of the second bevel gear, and an axis of the third gear coincide; the driving shaft and the third gear are fixedly connected, and the driving shaft passes through the middle of the first conical gear and the second conical gear; the driving shaft is provided with a butt joint part in a sliding manner, and the butt joint part can be slidably adjusted between the first conical gear and the second conical gear to change the rotating direction of the rotating frame; when the butt joint piece is slidingly adjusted to the first conical gear, the driving shaft drives the rotating frame to rotate through the first conical gear; when the butt joint piece is slidingly adjusted to the second bevel gear, the driving shaft drives the rotating frame to rotate through the second bevel gear.
Further, a sliding groove is formed in the driving shaft, the abutting part is slidably mounted on the sliding groove, a fixing protrusion is arranged on the abutting part, fixing grooves are formed in the first conical gear and the second conical gear, and the fixing protrusion is matched with the fixing grooves; the butt joint piece is provided with an annular mounting groove, an operating handle is slidably arranged on the mounting groove, and the butt joint piece is controlled by the operating handle.
Further, the device also comprises a frame, a first telescopic device is arranged between the frame and the cover plate, and the first telescopic device is used for controlling the lifting of the processing mechanism; a bracket is arranged on the cover plate; the bracket is used for installing the second bevel gear, the third bevel gear and the operating handle.
Further, the stirring mechanism is arranged on the frame and comprises a raw material bin and a stirring device, a second telescopic device is arranged between the stirring device and the frame, and the second telescopic device is used for controlling the lifting of the stirring device; the frame is provided with a conveying device which is used for controlling the container to move between the processing mechanism and the stirring.
The technical effects of the invention are mainly as follows:
According to the equipment, proper crushing modes can be selected according to different coarse aggregate types and hardness, so that the crushing efficiency and adaptability of the equipment are effectively improved, the problems existing in the traditional production process of the recycled bricks are solved, and the production efficiency and the product quality of the recycled bricks are improved. The rotation direction of the rotating frame can be easily changed through sliding adjustment of the abutting piece between the first conical gear and the second conical gear. The crushing mode is allowed to be flexibly changed according to the requirement, so that the crushing rate can be improved, and the crushing force can be enhanced.
Drawings
FIG. 1 is a block diagram of the present invention;
FIG. 2 is a block diagram of the processing mechanism of FIG. 1;
FIG. 3 is a partial schematic view of the processing mechanism of FIG. 1;
FIG. 4 is a partial cross-sectional view of the processing mechanism of FIG. 1;
FIG. 5 is the same turning schematic of the rotating frame and crushing roller of FIG. 2;
FIG. 6 is a side view of the present invention;
In the figure: 1. a container; 2. the device comprises a processing mechanism, 21, a rotating frame, 22, a cover plate, 23, a first crushing roller, 24, a second crushing roller, 25, a first gear, 26, a second gear, 27, a third gear, 28, a first conical gear, 29, a second conical gear, 291, a fixing groove, 30, a third conical gear, 31, a driving shaft, 311, a sliding groove, 32, a butt joint piece, 321, a fixing protrusion, 322, a mounting groove, 33, an operating handle, 34 and a bracket; 3. a stirring mechanism; 4. a frame 41, a first telescopic device 42, a second telescopic device 43 and a transportation device.
Detailed Description
The following detailed description of the invention is provided in connection with the accompanying drawings to facilitate understanding and grasping of the technical scheme of the invention.
In this embodiment, it should be understood that the directions or positional relationships indicated by the terms "middle", "upper", "lower", "top", "right", "left", "upper", "back", "middle", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present invention.
In this embodiment, if not specifically described, the connection or fixation between the members may be by a bolt, a pin, or a pin, which are commonly used in the prior art, and therefore, will not be described in detail in this embodiment.
Examples
Referring to fig. 1 and 2, a construction waste regenerating brick making device is suitable for preparing raw materials from coarse aggregate to regenerated bricks in construction waste. Comprising a container 1, said container 1 being capable of providing space for the placement and subsequent handling of the material to withstand the pressure and impact forces generated by the internal crushing operation; a processing mechanism 2, wherein the processing mechanism 2 is used for crushing and mixing coarse aggregates; the processing mechanism 2 comprises a rotating frame 21 rotating along the center line of the processing mechanism, crushing rollers are arranged on the rotating frame 21, the crushing rollers are installed on the rotating frame 21 in pairs, the axes of the crushing rollers are parallel to the center line of the rotating frame 21 and are not overlapped, the crushing rollers can be ensured to cover wider areas in the rotating process, and the crushing effect is improved. The crushing roller is located in the container 1; when the rotating frame 21 rotates around the center line of the rotating frame 21, the crushing roller is driven to rotate around the center line of the rotating frame 21, coarse aggregate is crushed and mixed by the cooperation of the container 1 and the crushing roller, and the effective crushing of the coarse aggregate is realized mainly through the relative movement between the crushing roller and the inner wall of the container 1 or a pair of crushing rollers. And the stirring mechanism 3 is used for stirring and mixing the recycled brick raw materials.
Referring to fig. 2, further comprising a cover plate 22 for sealing the container 1 during operation of the handling mechanism 2; the cover plate 22 is provided with a feed inlet which is convenient for adding coarse aggregate into the container 1; the cover plate 22 is provided with a spraying assembly which can provide liquid in the process of crushing and mixing coarse aggregates by the processing mechanism 2 so as to control dust and assist the crushing and mixing process; the rotating frame 21 is arranged in a disc shape and is rotatably arranged on the cover plate 22, so that the processing mechanism 2 is prevented from being limited to operate when aggregate splashes.
Referring to fig. 5, the crushing roller is rotatable about its own axis, and rotates about its own axis when the rotating frame 21 rotates the crushing roller; the crushing roller is not only capable of revolving around the center line of the revolving frame 21 along with the revolving frame 21, but also capable of rotating around its own axis, so that the crushing roller can generate a stronger crushing force when crushing coarse aggregate, and the rate of crushing and mixing is improved. The crushing roller rotates around its own axis to spin, and the crushing roller rotates around the center line of the rotating frame 21 to revolve.
Referring to fig. 3, the crushing rolls provided in pairs are a first crushing roll 23 and a second crushing roll 24, respectively; the treatment mechanism 2 further comprises a first gear 25, a second gear 26 and a third gear 27 rotatably arranged on the rotating frame 21; the first gear 25 and the first crushing roller 23 are coaxially installed, and the first gear 25 drives the first crushing roller 23 to rotate; the second gear 26 and the second crushing roller 24 are coaxially installed, and the second gear 26 drives the second crushing roller 24 to rotate; the third gear 27 is a driving gear, is arranged between the first gear 25 and the second gear 26 and is meshed with the first gear 25 and the second gear 26, and the first gear 25, the second gear 26 and the third gear 27 drive the first crushing roller 23 and the second crushing roller 24 to synchronously rotate; the synchronous rotation can ensure that the contact between two crushing rollers is more uniform in the crushing process, and the crushing efficiency and the crushing quality are improved.
Specifically, by adjusting the ratio of the numbers of teeth of the first gear 25, the second gear 26, and the third gear 27, the rotational speeds of the first crushing roller 23 and the second crushing roller 24 can be controlled; when the crushing process needs to be completed quickly, the rotation speed of the crushing roller can be properly increased, and the method is suitable for treating softer coarse aggregates. Synchronous rotation and rotation speed control of the crushing roller are realized through the gear transmission system, so that crushing efficiency can be remarkably improved; according to the hardness of the coarse aggregate, the rotation speed of the crushing roller can be changed by adjusting the proportion of the gears so as to adapt to different crushing requirements; through the design of the gear transmission system, the crushing mode can be flexibly adjusted according to the needs, and the adaptability and the flexibility of the equipment are improved.
Referring to fig. 2, the treatment mechanism 2 further includes a first bevel gear 28, a second bevel gear 29, and a third bevel gear 30; the first conical gear 28 is fixedly arranged on the rotating frame 21, the second conical gear 29 and the first conical gear 28 are oppositely arranged, the third conical gear 30 is used as a transmission gear of the first conical gear 28 and the second conical gear 29, and the axis of the first conical gear 28 and the axis of the third conical gear 30 are perpendicular to each other; the processing mechanism 2 is caused to change the rotation direction of the rotating frame by switching and driving the first bevel gear 28 or the second bevel gear 29.
Specifically, the rotation direction of the rotating frame 21 can be easily changed by the cooperation of the first bevel gear 28, the second bevel gear 29 and the third bevel gear 30; the crushing mode is allowed to be flexibly changed according to the requirement, so that the crushing rate can be improved, and the crushing force can be enhanced. According to the hardness of the coarse aggregate, the rotation speed of the crushing roller can be changed by adjusting the proportion of the gears so as to adapt to different crushing requirements; the crushing force is enhanced by changing the rotation direction, so that the method is suitable for treating coarse aggregate with higher hardness.
Referring to fig. 2,3 and 4, the treatment mechanism 2 further comprises a drive shaft 31, the axis of the first bevel gear 28, the axis of the second bevel gear 29 and the axis of the third gear 27 being coincident; the driving shaft 31 and the third gear 27 are fixedly connected, and the driving shaft 31 passes through the middle of the first conical gear 28 and the second conical gear 29; a butting piece 32 is slidably arranged on the driving shaft 31, and the butting piece 32 can be slidably adjusted between the first conical gear 28 and the second conical gear 29 to change the rotating direction of the rotating frame; by sliding adjustment of the abutment 32 between the first and second bevel gears 28, 29, the rotational direction of the rotating frame 21 can be easily changed. The crushing mode is allowed to be flexibly changed according to the requirement, so that the crushing rate can be improved, and the crushing force can be enhanced.
When the abutting piece 32 is slidingly adjusted to the first conical gear 28, the driving shaft 31 drives the rotating frame 21 to rotate through the first conical gear 28; when the abutting piece 32 is slidingly adjusted to the second bevel gear 29, the driving shaft 31 drives the rotating frame 21 to rotate through the second bevel gear 29.
Referring to fig. 4, the driving shaft 31 is provided with a sliding slot 311, the abutting piece 32 is slidably mounted on the sliding slot 311, the abutting piece 32 is provided with a fixing protrusion 321, the first bevel gear 28 and the second bevel gear 29 are respectively provided with a fixing groove 291, and the fixing protrusion 321 and the fixing groove 291 are matched with each other; the butt joint piece 32 is provided with an annular mounting groove 322, an operating handle 33 is slidably arranged on the mounting groove 322, and the butt joint piece 32 is controlled by the operating handle 33.
Specifically, the fixing protrusion 321 on the docking member 32 is matched with the fixing grooves 291 on the first bevel gear 28 and the second bevel gear 29, so that the stability and reliability of the docking member 32 during switching are ensured. The operation handle 33 makes the movement of the butt joint 32 more convenient, and the operator can easily change the position of the butt joint 32 by operating the handle 33, thereby changing the rotation direction.
Referring to fig. 6, the device further comprises a frame 4, a first telescopic device 41 is arranged between the frame 4 and the cover plate 22, and the first telescopic device 41 is used for controlling the lifting of the processing mechanism 2; the cover plate 22 is provided with a bracket 34; the bracket 34 is used for mounting the second bevel gear 29, the third bevel gear 30 and the operating handle 33. The stirring mechanism 3 is mounted on the frame 4, the stirring mechanism 3 comprises a raw material bin and a stirring device, a second telescopic device 42 is arranged between the stirring device and the frame 4, and the second telescopic device 42 is used for controlling the lifting of the stirring device; the first telescopic device 41 and the second telescopic device 42 may be telescopic cylinders. The frame 4 is provided with a transporting device 43, and the transporting device 43 is used for controlling the container 1 to move between the processing mechanism 2 and the stirring.
The technical effects of the invention are mainly as follows:
According to the equipment, proper crushing modes can be selected according to different coarse aggregate types and hardness, so that the crushing efficiency and adaptability of the equipment are effectively improved, the problems existing in the traditional production process of the recycled bricks are solved, and the production efficiency and the product quality of the recycled bricks are improved. By sliding adjustment of the abutment 32 between the first and second bevel gears 28, 29, the rotational direction of the rotating frame 21 can be easily changed. The crushing mode is allowed to be flexibly changed according to the requirement, so that the crushing rate can be improved, and the crushing force can be enhanced.
In addition, the method comprises the steps of; as is common knowledge in the industry; the aforementioned raw stock bin, telescoping device, transporting device 43 and stirring device. The above is common knowledge; therefore, the principle and structure thereof will not be described in detail.
Of course, the above is only a typical example of the invention, and other embodiments of the invention are also possible, and all technical solutions formed by equivalent substitution or equivalent transformation fall within the scope of the invention claimed.