A waste glass breaking device
By using a stepped crushing mechanism and an automatic cleaning and drying system, the problems of insufficient crushing and difficult cleaning in waste glass recycling have been solved, achieving efficient glass crushing and reuse.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LUZHOU HUASHENG GLASS CO LTD
- Filing Date
- 2025-06-30
- Publication Date
- 2026-05-29
AI Technical Summary
Existing waste glass recycling equipment does not crush glass sufficiently and is difficult to clean, resulting in resource waste and reduced purity of reuse.
It adopts a stepped crushing mechanism, including a coarse crushing box and a fine crushing box, which combine extrusion rollers and crushing rollers for dual crushing, and is equipped with a washing box and a drying box, which use high-pressure nozzles and heating tubes for automatic washing and drying.
It improves the glass breaking effect and the purity of recycling, reduces the difficulty of manual cleaning, and increases the efficiency of recycling.
Smart Images

Figure CN224294265U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of crushing device technology, and more specifically, to a waste glass crushing device. Background Technology
[0002] Glass bottles are the main packaging containers for the food, pharmaceutical, and chemical industries. With the widespread use of glass bottles, a large amount of waste glass is generated, so it is necessary to crush and recycle them.
[0003] Currently, the recycling process of waste glass encounters the following problems: existing recycling and reuse equipment can only crush the glass once, resulting in insufficient crushing, unsatisfactory crushing effect, and failure to meet the requirements for reuse, thus wasting resources; secondly, waste glass often has a lot of dust or dirt attached to it. If the broken glass is not cleaned, the purity of the glass for recycling and reuse will be reduced. If manual cleaning is used after crushing, it is time-consuming and labor-intensive, affecting the efficiency of recycling and reuse. Utility Model Content
[0004] The purpose of this invention is to provide a waste glass crushing device that can improve the glass crushing effect and the purity of recycling, and facilitate subsequent glass processing.
[0005] This utility model is achieved through the following technical solution:
[0006] A waste glass crushing device includes a crushing mechanism, a washing chamber, a drying chamber, and a conveyor belt. The crushing mechanism includes a coarse crushing chamber and a fine crushing chamber arranged in a stepped manner, which are connected. The conveyor belt passes through the fine crushing chamber, the washing chamber, and the drying chamber in sequence. The coarse crushing chamber is equipped with a pair of opposing rotating extrusion rollers, and the outer surface of the extrusion rollers is distributed with a plurality of extrusion protrusions. The fine crushing chamber is equipped with a pair of opposing rotating pulverizing rollers, and the outer surface of the pulverizing rollers is distributed with a plurality of pulverizing heads.
[0007] Furthermore, the feed inlet of the fine crushing box is provided with a guide plate to guide the glass slag between the roller surfaces of the two crushing rollers.
[0008] Furthermore, a water heater is installed outside the cleaning tank, and a water pipe is installed on the top surface inside the cleaning tank. The water pipe is connected to the water heater, and several high-pressure nozzles are installed on the water pipe.
[0009] Furthermore, the conveyor belt is provided with several through holes, the diameter of which is smaller than the particle size of the crushed material.
[0010] Furthermore, the top and bottom surfaces of the drying chamber are respectively provided with a first heating tube and a second heating tube, and the side wall of the drying chamber is provided with a stirrer.
[0011] Furthermore, a baffle plate is provided above each of the extrusion rollers, and the two baffle plates are arranged in an inverted V-shape.
[0012] Furthermore, the fine crushing box is equipped with a screen located below the crushing roller. The screen is connected to the fine crushing box by a spring, and a vibrator is fixedly installed at the lower end of the screen.
[0013] Furthermore, the side wall of the fine crushing box is provided with a movable baffle for discharging the material from the surface of the screen.
[0014] The technical solution of this utility model has at least the following advantages and beneficial effects:
[0015] This invention utilizes a combination of a coarse crushing chamber and a fine crushing chamber for dual glass crushing. First, the glass is crushed by a compression roller, then it undergoes secondary crushing by a pulverizing roller. This results in more thorough glass breaking, reduces the formation of large pieces of glass, and improves the crushing effect. The coarse and fine crushing chambers are arranged in a stepped configuration, which alters the movement path of the glass after coarse crushing by the compression roller, causing the glass to enter at an angle between the two pulverizing rollers, ensuring full contact between the glass and the rollers and improving the quality of secondary crushing. A washing chamber cleans the broken glass, reducing cleaning difficulty and saving time and labor. A drying chamber dries the cleaned glass, facilitating subsequent processing or storage of glass shards, accelerating glass recycling efficiency, and improving the purity of recycled glass. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the waste glass crushing device provided in Embodiment 1 of this utility model;
[0018] Figure 2 This is a schematic diagram of the structure of the fine crushing box provided in Embodiment 1 of this utility model;
[0019] Figure 3 This is a schematic diagram of the conveyor belt provided in Embodiment 1 of this utility model.
[0020] Icons: 1-Coarse crushing box, 2-Fine crushing box, 3-Washing box, 4-Drying box, 5-Conveyor belt, 11-Extrusion roller, 12-Extrusion protrusion, 13-Baffle plate, 21-Pulverizing roller, 22-Pulverizing head, 23-Guide plate, 24-Screen, 25-Vibrator, 26-Moving baffle, 27-Spring, 31-Water heater, 32-Water pipe, 33-High-pressure nozzle, 41-First heating tube, 42-Second heating tube, 43-Agitator, 51-Through hole, 52-Receiving roller. Detailed Implementation
[0021] 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 with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0022] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0023] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0024] In the description of this utility model, it should be noted that if terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" appear to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product is in use, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0025] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0026] Example 1
[0027] like Figures 1-3 As shown, this embodiment provides a waste glass crushing device, including a crushing mechanism, a washing box 3, a drying box 4, and a conveyor belt 5. The crushing mechanism includes a coarse crushing box 1 and a fine crushing box 2 arranged in a stepped manner. The coarse crushing box 1 and the fine crushing box 2 are connected. The conveyor belt 5 passes through the fine crushing box 2, the washing box 3, and the drying box 4 in sequence. The coarse crushing box 1 is provided with a pair of opposing rotating extrusion rollers 11. The outer surface of the extrusion rollers 11 is distributed with a plurality of extrusion protrusions 12. The fine crushing box 2 is provided with a pair of opposing rotating crushing rollers 21. The outer surface of the crushing rollers 21 is distributed with a plurality of crushing heads 22.
[0028] The coarse crushing box 1 and the fine crushing box 2 work together to perform dual crushing of the glass. First, the glass is crushed by the extrusion roller 11, and then it undergoes secondary crushing by the pulverizing roller 21. This ensures more thorough crushing, reduces the formation of large pieces of glass, and improves the crushing effect. The coarse crushing box 1 and the fine crushing box 2 are arranged in a stepped configuration, which allows the glass, after being coarsely crushed by the extrusion roller 11, to change its movement path. This causes the glass to enter the space between the two pulverizing rollers 21 at an angle, ensuring full contact between the glass and the pulverizing rollers 21 and improving the quality of the secondary crushing. The broken glass is cleaned by the washing box 3, reducing cleaning difficulty and saving time and labor. The cleaned glass is then dried by the drying box 4, facilitating subsequent processing or storage of glass shards, accelerating the efficiency of glass recycling and improving the purity of recycled glass. Both the extrusion roller 11 and the pulverizing roller 21 are connected to a drive mechanism, which is a motor or other equipment capable of increasing power.
[0029] In a preferred embodiment, the feed inlet of the fine crushing box 2 is provided with a guide plate 23, which guides the glass shards between the roller surfaces of the two crushing rollers 21. The guide plate 23 can guide the coarsely crushed glass and accelerate the speed at which the glass enters between the two crushing rollers 21.
[0030] In a preferred embodiment, a water heater 31 is installed outside the cleaning tank 3, and a water pipe 32 is installed on the top surface inside the cleaning tank 3. The water pipe 32 is connected to the water heater 31, and several high-pressure nozzles 33 are installed on the water pipe 32. The water heater 31 is supplied with water from an external water source. The hot water heated by the water heater 31 is sprayed through the water pipe 32 and from the high-pressure nozzles 33, allowing the hot water to rinse the glass shards on the conveyor belt 5, eliminating the need for manual cleaning and improving cleaning efficiency. Using hot water for cleaning can easily remove adhesive or other impurities from the glass surface, improving the cleaning effect.
[0031] Specifically, a barrier is installed at the edge of the conveyor belt 5 to prevent glass shards from scattering off the conveyor belt 5 during the spraying process of the high-pressure nozzles 33. It should be noted that the pressure of the high-pressure nozzles 33 is adjustable; an appropriate pressure can be selected to spray the glass shards. The conveying speed of the conveyor belt 5 is adjusted by the rotational speed of the motor, allowing for a suitable speed to convey the glass shards and ensuring sufficient spraying time to guarantee the degree of cleaning.
[0032] In a preferred embodiment, the conveyor belt 5 has several through holes 51, the diameter of which is smaller than the particle size of the crushed material. The through holes 51 facilitate water flow through the conveyor belt 5, allowing wastewater from cleaning glass shards to be collected at the bottom of the washing tank 3. Once a certain water level is reached, the wastewater is discharged. It should be noted that receiving rollers 52 are provided on the side walls of both the washing tank 3 and the drying tank 4. The two ends of the receiving rollers 52 are rotatably connected to the side walls of the tank via rotating shafts. The conveyor belt 5 is wound around the outside of the receiving rollers 52, and the upper roller surface of the receiving rollers 52 is tangent to the conveyor belt 5, supporting the conveyor belt 5 and improving its stability.
[0033] In a preferred embodiment, the top and bottom surfaces of the drying chamber 4 are respectively equipped with a first heating tube 41 and a second heating tube 42, and the side wall of the drying chamber 4 is equipped with a stirrer 43. The first heating tube 41 and the second heating tube 42 are connected to an external power source. The two heating tubes work together to achieve rapid heating of the drying chamber 4, which facilitates the drying of the cleaned glass slag and accelerates the drying speed. The drying chamber 4 is equipped with a drive mechanism, such as a motor, to drive the stirrer 43 to rotate. The stirrer 43 agitates the glass slag, improving the drying effect. The stirrer 43 is made of tungsten carbide hard alloy, martensitic stainless steel, or silicon carbide ceramic material, which can prevent damage to the stirrer 43 from the glass slag and extend the service life of the stirrer 43.
[0034] In a preferred embodiment, a baffle plate 13 is provided above each of the extrusion rollers 11, and the two baffle plates 13 are arranged in an inverted V-shape. The baffle plates 13 can guide the waste glass between the two extrusion rollers 11, and use the extrusion protrusions 12 on the extrusion rollers 11 to crush the glass.
[0035] In a preferred embodiment, the fine crushing chamber 2 is equipped with a screen 24 located below the crushing roller 21. The screen 24 is connected to the fine crushing chamber 2 via a spring 27, and a vibrator 25 is fixedly installed at the lower end of the screen 24. Since the crushed glass may contain not only glass fragments but also trademark stickers, the screen 24, vibrator 25, and spring 27 can achieve vibration screening, thereby separating glass fragments and trademark stickers and improving the purity of glass recycling. The vibrator 25 is located at the edge of the screen 24.
[0036] In a preferred embodiment, the side wall of the fine crushing box 2 is provided with a movable baffle 26 for discharging the material from the surface of the screen 24. One end of the movable baffle 26 is rotatably connected to the fine crushing box 2 via a rotating shaft, and the other end of the movable baffle 26 is bolted to the fine crushing box 2. After crushing, the movable baffle 25 can be opened to sweep the material from the surface of the screen 24.
[0037] The working principle of a waste glass crushing device is as follows: Waste glass is poured into a coarse crushing box 1. After passing through a baffle plate 13, the waste glass enters between the roller surfaces of two extrusion rollers 11. The extrusion protrusions 12 on the extrusion rollers 11 crush the waste glass. The crushed glass enters a fine crushing box 2 from the bottom of the coarse crushing box 1 and is guided by a guide plate 23 to the roller surfaces of two crushing rollers 21. The crushing heads 22 on the crushing rollers 21 crush the glass a second time. The crushed glass is screened by a screen 24 and falls onto a conveyor belt 5. The conveyor belt 5 conveys the glass to a washing box 3. Hot water from a water heater 31 is delivered to a high-pressure nozzle 33 via a water pipe 32. The high-pressure nozzle 33 sprays high-pressure water to wash the glass on the conveyor belt 5. The washed glass enters a drying box 4. The drying box 1 is rapidly heated by a first heating pipe 41 and a second heating pipe 42 to dry the glass, thus completing the recycling and reuse of waste glass.
[0038] The above are merely preferred embodiments of this utility model and are not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A waste glass crushing device, characterized in that: The device includes a crushing mechanism, a washing chamber, a drying chamber, and a conveyor belt. The crushing mechanism includes a coarse crushing chamber and a fine crushing chamber arranged in a stepped manner. The coarse crushing chamber and the fine crushing chamber are connected. The conveyor belt passes through the fine crushing chamber, the washing chamber, and the drying chamber in sequence. The coarse crushing chamber is equipped with a pair of opposing rotating extrusion rollers. The outer surface of the extrusion rollers is distributed with several extrusion protrusions. The fine crushing chamber is equipped with a pair of opposing rotating crushing rollers. The outer surface of the crushing rollers is distributed with several crushing heads.
2. The waste glass crushing device according to claim 1, characterized in that, The feed inlet of the fine crushing box is equipped with a guide plate to guide the glass slag between the roller surfaces of the two crushing rollers.
3. The waste glass crushing device according to claim 1, characterized in that, A water heater is installed on the outside of the cleaning tank, and a water pipe is installed on the top surface inside the cleaning tank. The water pipe is connected to the water heater, and several high-pressure nozzles are installed on the water pipe.
4. The waste glass crushing device according to claim 3, characterized in that, The conveyor belt has several through holes, the diameter of which is smaller than the particle size of the crushed material.
5. The waste glass crushing device according to claim 1, characterized in that, The drying chamber is equipped with a first heating tube and a second heating tube on its top and bottom surfaces, respectively, and a stirrer is provided on the side wall of the drying chamber.
6. The waste glass crushing device according to claim 1, characterized in that, Above each of the extrusion rollers is a baffle plate, and the two baffle plates are arranged in an inverted V-shape.
7. The waste glass crushing device according to claim 1, characterized in that, The fine crushing box is equipped with a screen located below the crushing roller. The screen is connected to the fine crushing box by a spring, and a vibrator is fixedly installed at the lower end of the screen.
8. The waste glass crushing device according to claim 7, characterized in that, The side wall of the fine crushing box is equipped with a movable baffle for discharging material from the surface of the screen.