Brick making device capable of recycling building waste materials

By designing crushing, grinding, and screening devices to process construction waste materials, the strength and stability problems caused by particle mixing in existing technologies have been solved, achieving efficient production of recycled bricks and improving material quality.

CN223902605UActive Publication Date: 2026-02-13HEBEI LUDAO CONSTR TECH CO LTD
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Patent Information

Application Number
CN202520342669.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-02-13
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

In existing technologies, construction waste materials are not effectively screened after crushing and grinding, resulting in the mixing of particles of different diameters, which affects the strength and stability of recycled bricks.

Method used

A brick-making device was designed, which includes a crushing mechanism, a grinding mechanism, and a screening and mixing device. The device separates construction waste materials into particles of different diameters by crushing, grinding, and screening, and then mixes them into a mud-like consistency to improve the material quality.

Benefits of technology

It achieves efficient screening and mixing of construction waste materials, improves the strength and durability of recycled bricks, and ensures the rational use of materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a building waste material recycling brick making device, and particularly relates to the technical field of brick making, the building waste material recycling brick making device comprises a shell, four corners of the lower end of the shell are fixedly connected with supporting legs, the middle side of the lower part of the right end of the shell is fixedly connected with a collecting bin, and the edge of the upper part of the shell is provided with a crushing mechanism; a splitter plate is jointly and fixedly connected between the upper portions of the front wall and the rear wall of the shell, a grinding mechanism is fixedly connected to the middle of the shell, and a screening and stirring device is installed on the lower portion of the shell. According to the brick making device capable of recycling the building waste materials, through the designed screening and stirring device, ground particles can be screened, the particles with different diameters can be separated, the particles with large diameters fall into the collecting bin, and the particles with small diameters fall into the lower portion of the screening and stirring device to be stirred; therefore, impurities and unqualified particles in the building waste materials can be removed, the raw material quality of the regenerated brick is improved, and the strength and durability of the regenerated brick are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a brick making device for recycling construction waste materials. BACKGROUND

[0002] Construction waste materials, also known as construction waste, are all kinds of waste generated during the construction, reconstruction, expansion, demolition and decoration of buildings.

[0003] Brick making refers to the process of processing and firing clay or other raw materials to produce bricks for construction or other purposes.

[0004] Recycling construction waste materials to make bricks refers to the process of converting various waste materials generated during construction, demolition and reconstruction, such as concrete blocks, bricks, ceramic fragments, etc., into recycled bricks with value-added through a series of processes such as sorting, crushing, screening, washing, batching, mixing, molding and curing.

[0005] In the prior art, after crushing the construction waste materials, they cannot be screened, and they may contain oversized or undersized particles, as well as unremoved impurities, which will affect the strength and stability of the recycled bricks, so a brick making device for recycling construction waste materials is needed.

[0006] Chinese patent publication No. CN219024563U discloses a new production device for making bricks from waste construction materials, which includes a box, a feed inlet and a crushing groove.

[0007] The above patent sets up a feed inlet, so that the construction waste is put into the feed inlet and then into the crushing groove, and the construction waste is crushed into small pieces by the rotation of the teeth driven by the roller, and then the crushed pieces are transported to the grinding device to become fine particles. Although this can achieve the purpose of crushing and grinding, the above patent cannot screen the crushed and ground particles, and particles of different diameters are mixed together, which may cause excessive internal voids or loose structure of the bricks, thereby reducing their compressive strength and durability. Utility model content

[0008] The main purpose of the utility model is to provide a brick making device for recycling construction waste materials, which can effectively solve the problems mentioned above.

[0009] To achieve the above purpose, the technical scheme adopted by the utility model is as follows:

[0010] The utility model provides a kind of brick making device of construction waste material recycling, including shell, the lower end four corners of the shell are fixedly connected with support leg, the right end lower middle side of the shell is fixedly connected with collection bin, the upper edge of the shell is installed with crushing mechanism, the upper part between the front wall and rear wall of the shell is fixedly connected with shunt plate, the middle part of the shell is fixedly connected with grinding mechanism, and the lower part of the shell is installed with screening and stirring device.

[0011] Preferably, the crushing mechanism includes a stepper motor, the stepper motor is fixedly connected to the upper right side of the rear end of the shell, the output end of the stepper motor is fixedly connected with a crushing wheel set one, the upper left side of the front wall and rear wall of the shell is rotatably connected with a crushing wheel set two, and the outer surface right part of the crushing wheel set one and the crushing wheel set two is fixedly connected with a straight gear.

[0012] Preferably, the two straight gears are meshed with each other.

[0013] Preferably, the grinding mechanism includes a grinding disc and a driving rod, the grinding disc is fixedly connected to the middle part of the four walls of the shell, the driving rod is rotatably connected to the middle part of the lower end of the shunt plate, and the outer surface upper part of the grinding disc is fixedly connected with a grinding wheel.

[0014] Preferably, the screening and stirring device includes a rotating motor and a screening disc, the rotating motor is fixedly connected to the middle part of the lower end of the shell, the output end of the rotating motor is fixedly connected with a stirring rod, the outer lower part of the driving rod is fixedly connected with a scraper, the screening disc is fixedly connected to the lower part of the four walls of the shell, the left and right parts of the lower end of the shell are both provided with a circular hole, the inner cavities of the two circular holes are both slidably connected with a sealing plug, the right end middle part of the shell is fixedly connected with a discharge port, and the left end lower middle side of the shell is fixedly connected with a water inlet pipe.

[0015] Preferably, the upper end of the stirring rod is fixedly connected with the lower end of the driving rod, and the scraper is attached to the screening disc.

[0016] Preferably, the screening disc and the right end of the shell are both provided with a discharge hole, and the screening disc and the discharge hole of the shell are communicated with the discharge port.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] 1、The crushing mechanism and grinding mechanism designed in the device can directly crush and grind the construction waste materials, without the need to additionally transport the crushed materials into the grinding mechanism, reducing the work process and effectively improving the work efficiency.

[0019] 2、The device can through the design of screening and stirring device, screen the ground particles, separate the particles with different diameters, and the particles with larger diameter fall into the collecting bin, and the smaller particles fall into the lower part of the screening and stirring device for stirring, which helps to remove impurities and unqualified particles in the construction waste materials, improves the raw material quality of the recycled bricks, and increases the strength and durability of the recycled bricks. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a whole structure schematic view of the utility model;

[0021] Figure 2 It is a whole structure cross section schematic view of the utility model;

[0022] Figure 3 It is a crushing mechanism structure schematic view of the utility model;

[0023] Figure 4 It is a grinding mechanism structure schematic view of the utility model;

[0024] Figure 5 It is a screening and stirring device structure schematic view of the utility model.

[0025] In the drawing: 1, shell; 2, support leg; 3, collecting bin; 4, crushing mechanism; 5, flow dividing plate; 6, grinding mechanism; 7, screening and stirring device; 41, stepping motor; 42, crushing wheel set one; 43, straight gear; 44, crushing wheel set two; 61, grinding disc; 62, grinding wheel; 63, driving rod; 71, rotary motor; 72, sealing plug; 73, stirring rod; 74, screening disc; 75, scraper; 76, discharge port; 77, water inlet pipe. DETAILED DESCRIPTION

[0026] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0027] As shown in Figure 1 and Figure 2 , a brick making device for recycling construction waste materials, comprising a shell 1, the shell 1 is fixedly connected with support legs 2 at the lower end of the four corners, the shell 1 is fixedly connected with a collecting bin 3 at the lower right end of the middle side, the shell 1 is installed with a crushing mechanism 4 at the upper edge, the shell 1 is fixedly connected with a flow dividing plate 5 between the upper parts of the front wall and the rear wall, the shell 1 is fixedly connected with a grinding mechanism 6 in the middle, and the shell 1 is installed with a screening and stirring device 7 at the lower part.

[0028] The device is mainly used for crushing and screening the construction waste materials, so that the construction waste materials are crushed into the size of the particles used for making bricks.

[0029] Before the device is implemented, it needs to be powered. Then start the crushing mechanism 4 and the screening and stirring device 7 to work. When the screening and stirring device 7 works, it will drive the grinding mechanism 6 to work together.

[0030] In the above, the construction waste materials are placed in the crushing mechanism 4, which will crush the materials into particles. Then the materials will fall onto the flow distributor 5, which will flow the crushed materials into the grinding mechanism 6, so that the grinding mechanism 6 grinds the crushed particles into fine particles. Then the materials will fall into the screening and stirring device 7 in turn. The screening and stirring device 7 first screens the materials. The finer particles will fall into the lower part of the screening and stirring device 7, and the larger particles will be discharged by the screening and stirring device 7 into the collection bin 3, so that the collection bin 3 collects the larger particles. Then clean water is injected into the screening and stirring device 7, which will moderate the stirring of the fine particles and stir the materials into a muddy state. After the stirring is completed, the device is closed. Then the screening and stirring device 7 is opened, and the stirred materials in the screening and stirring device 7 are taken out. Then the materials are used for pressure casting.

[0031] In the above, the screening and stirring device 7 can separate particles of different sizes, so that each kind of particle can be used most appropriately. For example, larger particles can be used to produce larger size bricks, and smaller particles can be used to produce smaller size bricks or as raw materials for other building materials.

[0032] Further, in order to achieve the purpose of crushing the raw materials by the crushing mechanism 4, referring to Figure 3 , the crushing mechanism 4 includes a stepping motor 41 fixedly connected to the right side of the upper part of the rear end of the housing 1. The output end of the stepping motor 41 is fixedly connected with a crushing wheel set one 42. The left side of the upper part of the front wall and the rear wall of the housing 1 is rotatably connected with a crushing wheel set two 44. The right part of the outer surface of the crushing wheel set one 42 and the crushing wheel set two 44 is fixedly connected with a straight gear 43.

[0033] Further, the two straight gears 43 are meshed with each other.

[0034] In the above, the stepping motor 41 is started to rotate. The stepping motor 41 transmits power to the crushing wheel set one 42 through the shaft coupling, which drives the crushing wheel set one 42 to rotate. When the crushing wheel set one 42 rotates, the straight gear 43 connected thereto also rotates. When the right straight gear 43 rotates, it drives the left straight gear 43 to rotate through the meshing relationship with the left straight gear 43, so that the left straight gear 43 drives the crushing wheel set two 44 to rotate.

[0035] In the above, the step motor 41 drives the first crushing wheel set 42 to rotate counterclockwise, the first crushing wheel set 42 drives the second crushing wheel set 44 to rotate clockwise through the spur gear 43, and the first crushing wheel set 42 and the second crushing wheel set 44 crush the construction waste materials.

[0036] Further, in order to realize the purpose of grinding the crushed construction waste materials by the grinding mechanism 6, referring to Figure 4 , the grinding mechanism 6 comprises a grinding disc 61 and a driving rod 63, the grinding disc 61 is fixedly connected to the middle part of the four walls of the shell 1, the driving rod 63 is rotatably connected to the middle part of the lower end of the flow distribution plate 5, and the outer surface of the upper part of the grinding disc 61 is fixedly connected with a grinding wheel 62.

[0037] In the above, the driving rod 63 is driven by the screening and stirring device 7 to rotate, and when the driving rod 63 rotates, the grinding wheel 62 is driven to rotate together;

[0038] In the above, the crushed particles are distributed into the inner surface of the grinding disc 61 through the flow distribution plate 5, and the particles are rubbed on the grinding disc 61 through the rotation of the driving rod 63, so that the particles are ground into fine particles, and then fall on the screening and stirring device 7 for screening.

[0039] Further, in order to realize the purpose of screening the ground particles by the screening and stirring device 7, referring to Figure 5 , the screening and stirring device 7 comprises a rotary motor 71 and a screening disc 74, the rotary motor 71 is fixedly connected to the middle part of the lower end of the shell 1, the output end of the rotary motor 71 is fixedly connected with a stirring rod 73, the outer lower part of the driving rod 63 is fixedly connected with a scraper 75, the screening disc 74 is fixedly connected to the lower part of the four walls of the shell 1, the left and right parts of the lower end of the shell 1 are both provided with a circular hole, the inner cavities of the two circular holes are both slidably connected with a sealing plug 72, the lower side of the middle part of the right end of the shell 1 is fixedly connected with a discharge port 76, and the lower middle side of the left end of the shell 1 is fixedly connected with a water inlet pipe 77.

[0040] Further, the upper end of the stirring rod 73 is fixedly connected with the lower end of the driving rod 63, and the scraper 75 is in close contact with the screening disc 74.

[0041] Further, the screening disc 74 and the right end of the shell 1 are both provided with a discharge hole, and the discharge holes of the screening disc 74 and the shell 1 are communicated with the discharge port 76.

[0042] In the above, the rotating motor 71 is started to rotate, the rotating motor 71 drives the stirring rod 73 to rotate through the shaft coupling, the stirring rod 73 rotates to drive the driving rod 63 to rotate, the driving rod 63 drives the scraper 75 to rotate, the scraper 75 pushes the small particles through the screening disc 74 to the lower part of the shell 1, and the larger particles are pushed by the scraper 75 to the discharge hole of the screening disc 74 and then enter the discharge port 76, and the discharge port 76 further conveys the larger particles into the collecting bin 3 for collection;

[0043] In the above, after the small particles fall into the lower part of the shell 1, water is injected into the lower part of the shell 1 through the water inlet pipe 77, the water and the particles are stirred by the stirring rod 73, and the water and the particles are moderated and stirred into a mud state; after the stirring is completed, the rotating motor 71 is closed to stop rotating, a collecting vehicle is placed at the lower end of the shell 1, and then the sealing plug 72 is opened, so that the mixed material falls into the collecting vehicle and is pressure-cast.

[0044] It should be particularly pointed out that the specific installation mode of the stepping motor 41 and the rotating motor 71 and the connection mode and control method of the circuit all belong to conventional design, and the utility model will not be described in detail.

[0045] The basic principle and main features of the utility model and the advantages of the utility model are shown and described. It should be understood by those skilled in the art that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A brick-making device for recycling construction waste materials, comprising a shell (1), characterized in that: The outer shell (1) is fixedly connected to four corners of the lower end with support legs (2), the lower middle part of the right end of the outer shell (1) is fixedly connected with a collection chamber (3), the upper edge of the outer shell (1) is equipped with a crushing mechanism (4), the upper part of the front wall and the upper part of the rear wall of the outer shell (1) are fixedly connected with a diversion plate (5), the middle part of the outer shell (1) is fixedly connected with a grinding mechanism (6), and the lower part of the outer shell (1) is equipped with a screening and stirring device (7).

2. The brick-making device for recycling construction waste materials according to claim 1, characterized in that: The crushing mechanism (4) includes a stepper motor (41), which is fixedly connected to the upper right side of the rear end of the outer shell (1). The output end of the stepper motor (41) is fixedly connected to a crushing wheel assembly one (42). The upper left side of the front wall and the rear wall of the outer shell (1) are rotatably connected to a crushing wheel assembly two (44). The outer right side of the outer surfaces of the crushing wheel assembly one (42) and the crushing wheel assembly two (44) are both fixedly connected to a spur gear (43).

3. The brick-making device for recycling construction waste materials according to claim 2, characterized in that: The two spur gears (43) mesh with each other.

4. The brick-making device for recycling construction waste materials according to claim 1, characterized in that: The grinding mechanism (6) includes a grinding disc (61) and a drive rod (63). The grinding disc (61) is fixedly connected to the middle of the four walls of the outer shell (1). The drive rod (63) is rotatably connected to the middle of the lower end of the flow divider (5). A grinding wheel (62) is fixedly connected to the upper part of the outer surface of the grinding disc (61).

5. A brick-making device for recycling construction waste materials according to claim 4, characterized in that: The screening and stirring device (7) includes a rotary motor (71) and a screening disc (74). The rotary motor (71) is fixedly connected to the middle of the lower end of the outer shell (1). A stirring rod (73) is fixedly connected to the output end of the rotary motor (71). A scraper (75) is fixedly connected to the lower part of the outer side of the drive rod (63). The screening disc (74) is fixedly connected to the lower part of the four walls of the outer shell (1). Circular holes are opened on the left and right sides of the lower end of the outer shell (1). A sealing plug (72) is slidably connected to the inner cavity of the two circular holes. A discharge port (76) is fixedly connected to the lower side of the middle of the right end of the outer shell (1). A water inlet pipe (77) is fixedly connected to the middle side of the lower left end of the outer shell (1).

6. A brick-making apparatus for recycling construction waste materials according to claim 5, characterized in that: The upper end of the stirring rod (73) is fixedly connected to the lower end of the driving rod (63), and the scraper (75) is in contact with the sieve disc (74).

7. A brick-making apparatus for recycling construction waste materials according to claim 5, characterized in that: Both the screening disc (74) and the outer shell (1) have discharge holes at their right ends, and the discharge holes of the screening disc (74) and the outer shell (1) are connected to the discharge port (76).

Citation Information

Patent Citations

  • Novel production device for making bricks by using waste building materials

    CN219024563U