Crushing and dust falling device for sorted waste glass

By designing an inclined discharge port and an exhaust duct in the crushing device, the dust problem during the crushing of waste glass is solved, and the effect of reducing dust emissions is achieved.

CN223475111UActive Publication Date: 2025-10-28广州西江鸿盛环保科技有限责任公司
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Patent Information

Application Number
CN202422154833.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-03
Publication Date
2025-10-28
Estimated Expiration
2034-09-03

AI Technical Summary

Technical Problem

In the prior art, when waste glass is broken, a large amount of dust is generated, which is harmful to the health of workers.

Method used

A crushing and dust reduction device is designed with an inclined discharge port and an exhaust duct. This reduces dust generation during crushing by slowing down the sliding speed of glass fragments and extracting dust through the exhaust duct.

Benefits of technology

It effectively reduces dust emissions when breaking waste glass and protects the health of workers.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223475111U_ABST
Patent Text Reader

Abstract

The utility model discloses a crushing and dust-settling device for sorted waste glass. The crushing and dust-settling device comprises a rack and a dust-settling mechanism, a crushing mechanism is arranged at the upper end of the rack and comprises a shell and a discharging port, the shell is fixedly connected to the upper end of the rack, the discharging port is formed in the lower end of the shell, and the included angle between the bottom wall of the discharging port and the horizontal plane is 5 degrees; the dust removal mechanism comprises a first dust removal channel, a second dust removal channel and a connecting pipeline, the upper end of the front side face of the shell is connected with the first dust removal channel through bolts, the lower end of the front side face of the shell is connected with the second dust removal channel through bolts, and the first dust removal channel and the second dust removal channel are communicated through the connecting pipeline. According to the crushing and dust falling device for the sorted waste glass, the downward sliding speed of glass chippings is slowed down through the discharging opening with a certain inclination angle, air draft pipelines are arranged at the upper end and the lower end of the crushing wheel correspondingly to suck dust, and the dust generated when the waste glass is crushed is greatly reduced.
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Description

Technical Field

[0001] This utility model relates to the field of waste glass processing technology, specifically a waste glass sorting and crushing dust suppression device. Background Technology

[0002] Glass is a commonly used material in modern life, used to make various utensils, containers, and flat glass. Consequently, it generates a significant amount of waste. For the sustainable use of resources, waste glass and its products can be collected, turning waste into treasure. There are several types of glass recycling: as a flux in casting, for repurposed uses, remelting, raw material recovery, and reuse.

[0003] Waste glass needs to be crushed before it can be reused. This is done by feeding the waste glass into the crushing wheel, which then crushes it. However, the surface of the waste glass usually has a lot of dust on it, and the crushing process generates a lot of dust and fine glass fragments, which can harm the health of workers. Therefore, we propose a waste glass sorting and crushing dust reduction device. Utility Model Content

[0004] The technical problem to be solved by this utility model is to overcome the existing defects and provide a dust reduction device for crushing waste glass after sorting. By slowing down the downward speed of glass fragments through the discharge port with a certain inclination angle and by extracting dust through the exhaust pipes at both ends of the crushing wheel, the dust generated during the crushing of waste glass is greatly reduced, which can effectively solve the problems in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a waste glass sorting and crushing dust suppression device, including a frame and a dust removal mechanism;

[0006] The frame is equipped with a crushing mechanism at its upper end. The crushing mechanism includes a shell and a discharge port. The upper end of the frame is fixedly connected to the shell, and the lower end of the shell is equipped with a discharge port. The bottom wall of the discharge port has an angle of 5° with the horizontal plane.

[0007] Dust removal mechanism: It includes dust removal channel one, dust removal channel two and connecting pipe. The upper end of the front side of the outer shell is connected to dust removal channel one by bolts, and the lower end of the front side of the outer shell is connected to dust removal channel two by bolts. Dust removal channel one and dust removal channel two are connected by connecting pipe. The discharge port with a certain angle slows down the downward speed of glass fragments, and the upper and lower ends of the crushing wheel are equipped with exhaust pipes to extract dust, which greatly reduces the dust generated when crushing waste glass.

[0008] Furthermore, it also includes a control box, which is placed on the front side of the frame. The control box contains a microcontroller, whose input terminal is electrically connected to an external power source to control electrical appliances.

[0009] Furthermore, the crushing mechanism also includes a buffer plate. The buffer plate is fixedly connected to the lower end of the interior of the outer shell. The buffer plate is located at the upper end of the discharge port. The air inlet of the dust removal channel two is located between the buffer plate and the discharge port to slow down the falling speed of the waste glass fragments.

[0010] Furthermore, the crushing mechanism also includes a transmission assembly and crushing wheels. The transmission assembly includes a first transmission wheel, a second transmission wheel, and a second motor. Crushing wheels are rotatably connected to both the left and right ends inside the housing. The bottom wall of the frame is provided with symmetrically distributed second motors. The rear end of the output shaft of the second motor is fixedly fitted with a second transmission wheel. The rear end of the crushing wheel is fixedly fitted with a first transmission wheel. The first transmission wheels are all located on the rear side of the housing. Vertically adjacent first and second transmission wheels are connected by belt drive. The input end of the second motor is electrically connected to the output end of the microcontroller to realize the crushing of waste glass.

[0011] Furthermore, the crushing mechanism also includes a motor, a support frame, and a conveyor belt. The upper ends of the inner walls on both sides of the outer casing are fixedly connected to the support frame. The two support frames are rotatably connected by evenly distributed rotating shafts. The frontmost rotating shaft and the rearmost rotating shaft are rotatably connected by the conveyor belt. The front side of the front support frame is fixedly connected to the motor. The output shaft of the motor is fixedly connected to the rightmost rotating shaft. The input end of the motor is electrically connected to the output end of the microcontroller to transport waste glass.

[0012] Furthermore, the dust removal mechanism also includes a dust collection box, which is placed on the front side of the frame. The upper end of the dust collection box is connected to the lower end of the connecting pipe to collect dust.

[0013] Furthermore, the dust removal mechanism also includes an axial flow fan. The axial flow fan is fixedly connected to the right side of the dust collection box. The input end of the axial flow fan is electrically connected to the output end of the microcontroller to draw in air and create a negative pressure environment on the outer casing.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: This waste glass sorting and subsequent crushing and dust suppression device has the following advantages:

[0015] 1. The output shaft of motor one drives the rightmost rotating shaft to rotate, which in turn drives the belt drive. Workers place waste glass on the upper surface of the conveyor belt, which feeds the waste glass into the interior of the outer casing. The upper end of the outer casing has an angled inlet, which slows down the speed of the waste glass and extends the distance between the crushing wheel and the outside, reducing the amount of dust that escapes from the inlet of the outer casing. The output shaft of motor two drives transmission wheel two to rotate, which in turn drives transmission wheel one to rotate via a belt. Transmission wheel one drives the crushing wheel to rotate. The two crushing wheels rotate relative to each other, breaking the waste glass. The glass fragments fall to the upper end of the buffer plate, reducing the falling speed of the glass fragments. When the crushing wheel rotates, it causes the buffer plate and the discharge port to vibrate. The glass fragments flow out through the buffer plate and the discharge port. The downward speed of the glass fragments is slowed down by the discharge port with a certain angle and the angled inlet, reducing the generation of dust when the waste glass is crushed.

[0016] 2. The axial flow fan draws out the dust from inside the casing. The dust enters the connecting pipe through the dust removal channels 1 and 2 at the top and bottom of the crushing wheel, and is then sucked into the dust collection box. The dust is then extracted through the dust removal channels at the top and bottom of the crushing wheel, greatly reducing the dust generated when crushing waste glass. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the crushing mechanism of this utility model;

[0019] Figure 3 This is a schematic diagram of the rear structure of this utility model.

[0020] In the diagram: 1. Frame, 2. Crushing mechanism, 21. Motor 1, 22. Support, 23. Conveyor belt, 24. Housing, 25. Transmission assembly, 251. Transmission wheel 1, 252. Transmission wheel 2, 253. Motor 2, 26. Buffer plate, 27. Crushing wheel, 28. Discharge port, 3. Dust removal mechanism, 31. Dust removal channel 1, 32. Dust removal channel 2, 33. Connecting pipe, 34. Axial flow fan, 35. Dust collection box, 4. Control box, 5. Microcontroller. Detailed Implementation

[0021] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-3This embodiment provides a technical solution: a waste glass sorting and crushing dust suppression device, including a frame 1 and a dust removal mechanism 3;

[0023] Frame 1: A crushing mechanism 2 is installed at its upper end. The crushing mechanism 2 includes a housing 24 and a discharge port 28. The housing 24 is fixedly connected to the upper end of the frame 1, and the discharge port 28 is provided at the lower end of the housing 24. The bottom wall of the discharge port 28 forms an angle of 5° with the horizontal plane. The crushing mechanism 2 also includes a buffer plate 26. The buffer plate 26 is fixedly connected to the lower end of the interior of the housing 24. The buffer plate 26 is located at the upper end of the discharge port 28. The air inlet of the dust removal channel 2 32 is located between the buffer plate 26 and the discharge port 28. The crushing mechanism 2 also includes a transmission assembly 25 and a crushing wheel 27. The transmission assembly 25 includes a first transmission wheel 251 and a second transmission wheel 251. 2. The crushing mechanism 2 includes a second motor 253, a support frame 22, and a conveyor belt 23. Crushing wheels 27 are rotatably connected to both ends of the inner casing 24. The bottom wall of the frame 1 is equipped with symmetrically distributed second motors 253. A second transmission wheel 252 is fixedly fitted onto the rear end of the output shaft of each second motor 253. A first transmission wheel 251 is fixedly fitted onto the rear end of each crushing wheel 27. The first transmission wheels 251 are located on the rear side of the casing 24. Vertically adjacent first transmission wheels 251 and second transmission wheels 252 are connected by a belt drive. The input end of the second motor 253 is electrically connected to the output end of the microcontroller 5. The crushing mechanism 2 also includes a first motor 21, a support frame 22, and a conveyor belt 23. The outer casing 2... On the upper ends of the inner walls on both sides of the casing 4, brackets 22 are fixedly connected. Evenly distributed rotating shafts are rotatably connected between the two brackets 22. The frontmost and rearmost rotating shafts are rotatably connected via a conveyor belt 23. A motor 21 is fixedly connected to the front side of the front bracket 22. The output shaft of motor 21 is fixedly connected to the rightmost rotating shaft. The input end of motor 21 is electrically connected to the output end of the microcontroller 5. The output shaft of motor 21 drives the rightmost rotating shaft to rotate, which in turn drives the belt drive. Workers place waste glass on the upper surface of the conveyor belt 23, which then feeds the waste glass into the interior of the outer casing 24. The upper end is an inclined inlet, which slows down the speed of the waste glass and extends the distance between the crushing wheel 27 and the outside, reducing the amount of dust that escapes from the inlet of the outer casing 24. The output shaft of the second motor 253 drives the second transmission wheel 252 to rotate. The second transmission wheel 252 drives the first transmission wheel 251 to rotate via a belt. The first transmission wheel 251 drives the crushing wheel 27 to rotate. The two crushing wheels 27 rotate relative to each other, breaking the waste glass. The glass fragments fall to the upper end of the buffer plate 26, reducing the falling speed of the glass fragments. When the crushing wheel 27 rotates, it causes the buffer plate 26 and the discharge port 28 to vibrate. The glass fragments flow out through the buffer plate 26 and the discharge port 28.

[0024] Dust removal mechanism 3 includes a first dust removal channel 31, a second dust removal channel 32, and a connecting pipe 33. The upper end of the front side of the outer casing 24 is bolted to the first dust removal channel 31, and the lower end of the front side of the outer casing 24 is bolted to the second dust removal channel 32. The first dust removal channel 31 and the second dust removal channel 32 are connected by the connecting pipe 33. The dust removal mechanism 3 also includes a dust collection box 35, which is placed on the front side of the frame 1. The upper end of the dust collection box 35 is connected to the lower end of the connecting pipe 33. The dust removal mechanism 3 also includes an axial flow fan 34, which is fixedly connected to the right side of the dust collection box 35. The axial flow fan 34 delivers... The input terminal is electrically connected to the output terminal of the microcontroller 5. During this process, the axial flow fan 34 draws out the dust inside the housing 24. The dust enters the connecting pipe 33 through the dust removal channels 31 and 32 at the upper and lower ends of the crushing wheel, and is then sucked into the dust collection box 35. A filter screen is provided between the dust collection box 35 and the axial flow fan 34 to reduce the amount of dust flying out from the axial flow fan 34. Both the dust removal channels 31 and 32 are inclined upwards. Glass fragments that splash into the dust removal channels 31 and 32 slide into the housing 24 under the action of gravity, thus preventing the accumulation of glass fragments inside the dust removal channels 31 and 32.

[0025] It also includes a control box 4, which is placed on the front side of the frame 1. The control box 4 contains a microcontroller 5, and the input terminal of the microcontroller 5 is electrically connected to an external power supply.

[0026] The working principle of the waste glass sorting and crushing dust suppression device provided by this utility model is as follows: The microcontroller 5 activates each motor. The output shaft of motor 1 21 drives the rightmost rotating shaft to rotate, which in turn drives the belt drive. Workers place waste glass on the upper surface of the conveyor belt 23, which feeds the waste glass into the interior of the outer casing 24. The upper end of the outer casing 24 has an angled entrance, slowing down the speed of the waste glass and simultaneously extending the distance between the crushing wheel 27 and the outside, reducing dust dispersion from the entrance of the outer casing 24. The output shaft of motor 253 drives transmission wheel 252 to rotate. Transmission wheel 252 drives transmission wheel 1 251 to rotate via a belt. Transmission wheel 1 251 drives the crushing wheel 27 to rotate. The two crushing wheels 27 rotate relative to each other, breaking the waste glass. Glass fragments fall onto the upper end of the buffer plate 26, reducing the falling speed of the glass fragments. 7. When rotating, it causes the buffer plate 26 and the discharge port 28 to vibrate. Glass fragments flow out through the buffer plate 26 and the discharge port 28. During this period, the axial flow fan 34 draws out the dust inside the outer shell 24. The dust enters the connecting pipe 33 through the dust removal channels 31 and 32 at both ends of the crushing wheel, and is then sucked into the dust collection box 35. A filter screen is provided between the dust collection box 35 and the axial flow fan 34 to reduce the amount of dust flying out from the axial flow fan 34. The air inlet of the dust removal channel 32 is located between the buffer plate 26 and the discharge port 28 to maximize the removal of dust from the discharge port 28. Both the dust removal channels 31 and 32 are inclined upwards. Glass fragments splashed into the dust removal channels 31 and 32 slide into the inner shell 24 due to gravity, thus preventing the accumulation of glass fragments inside the dust removal channels 31 and 32.

[0027] It is worth noting that in the above embodiments, the single-chip microcomputer 5, motor 21 can be a GH28-750W-30SB geared motor, motor 253 can be a YZR three-phase asynchronous motor, and axial flow fan 34 can be an FBT axial flow fan. The single-chip microcomputer 5 controls the operation of motor 21, motor 253 and axial flow fan 34 using methods commonly used in the prior art.

[0028] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A waste glass sorting and subsequent crushing and dust suppression device, characterized in that: Includes a frame (1) and a dust removal mechanism (3); The frame (1) is equipped with a crushing mechanism (2) at its upper end. The crushing mechanism (2) includes a shell (24) and a discharge port (28). The upper end of the frame (1) is fixedly connected to the shell (24). The lower end of the shell (24) is provided with a discharge port (28). The bottom wall of the discharge port (28) has an angle of 5° with the horizontal plane. Dust removal mechanism (3): It includes a dust removal channel one (31), a dust removal channel two (32) and a connecting pipe (33). The upper end of the front side of the outer shell (24) is connected to the dust removal channel one (31) by bolts, and the lower end of the front side of the outer shell (24) is connected to the dust removal channel two (32) by bolts. The dust removal channel one (31) and the dust removal channel two (32) are connected to each other by the connecting pipe (33). The crushing mechanism (2) also includes a buffer plate (26). The lower end of the interior of the outer shell (24) is fixedly connected to the buffer plate (26). The buffer plate (26) is located at the upper end of the discharge port (28). The air inlet of the dust removal channel (32) is located between the buffer plate (26) and the discharge port (28). The crushing mechanism (2) also includes a transmission assembly (25) and a crushing wheel (27). The transmission assembly (25) includes a first transmission wheel (251), a second transmission wheel (252), and a second motor (253). The crushing wheel (27) is rotatably connected to both the left and right ends of the interior of the outer shell (24). The bottom wall of the frame (1) is provided with a second motor (253) symmetrically distributed on the left and right. The rear end of the output shaft of the second motor (253) is fixedly fitted with the second transmission wheel (252). The rear end of the crushing wheel (27) is fixedly fitted with the first transmission wheel (251). The first transmission wheel (251) is located on the rear side of the outer shell (24). The vertically adjacent first transmission wheel (251) and second transmission wheel (252) are connected by belt drive. The input end of the second motor (253) is electrically connected to the output end of the microcontroller (5). The crushing mechanism (2) also includes a motor (21), a bracket (22) and a conveyor belt (23). The upper ends of the inner walls on both sides of the outer shell (24) are fixedly connected to the brackets (22). The two brackets (22) are rotatably connected to evenly distributed rotating shafts. The rotating shaft at the front end and the rotating shaft at the rear end are rotatably connected through the conveyor belt (23). The front side of the bracket (22) is fixedly connected to the motor (21). The output shaft of the motor (21) is fixedly connected to the rotating shaft at the rightmost end. The input end of the motor (21) is electrically connected to the output end of the microcontroller (5).

2. The waste glass sorting and subsequent crushing dust suppression device according to claim 1, characterized in that: It also includes a control box (4), which is placed on the front side of the frame (1). A microcontroller (5) is installed inside the control box (4), and the input terminal of the microcontroller (5) is electrically connected to an external power supply.

3. The waste glass sorting and subsequent crushing and dust suppression device according to claim 2, characterized in that: The dust removal mechanism (3) also includes a dust collection box (35), which is placed on the front side of the frame (1), and the upper end of the dust collection box (35) is connected to the lower end of the connecting pipe (33).

4. The waste glass sorting and subsequent crushing dust suppression device according to claim 3, characterized in that: The dust removal mechanism (3) also includes an axial flow fan (34). The axial flow fan (34) is fixedly connected to the right side of the dust collection box (35). The input end of the axial flow fan (34) is electrically connected to the output end of the microcontroller (5).