Glass batch mixing device and method

The mixing device with an eccentric throwing structure solves the problems of agitator wear and metal debris entering the kiln, achieving uniform mixing of glass batch materials and crushed glass, and improving the service life of the mixer and product quality.

CN116832674BActive Publication Date: 2026-04-24湖南洪康新材料科技有限公司 +1
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
湖南洪康新材料科技有限公司
Filing Date
2023-06-15
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

The agitator wears out severely under the action of broken glass, resulting in a short service life. Furthermore, the metal shavings generated by the agitator, along with the mixture of broken glass and batch materials, enter the glass furnace, affecting product performance.

Method used

The mixing device adopts an eccentric throwing structure. The glass batch material and crushed glass are transported separately and mixed in the mixing component through an eccentric screen plate and a conveying structure to avoid direct contact. The eccentric motion of the eccentric screen plate and the effect of gravity are used to achieve uniform mixing. The mixed material enters the receiving component.

Benefits of technology

This effectively avoids wear on the agitator blades, extends the service life of the mixer, and prevents metal fragments from entering the finished glass product, ensuring product quality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN116832674B_ABST
    Figure CN116832674B_ABST
Patent Text Reader

Abstract

The application provides a glass batch material and crushed glass mixing device and mixing method, wherein the glass batch material and crushed glass mixing device comprises: a stirrer assembly, the stirrer assembly comprises a stirrer, the stirrer has a batch material discharge port; a crushed glass container assembly, the crushed glass container assembly comprises a crushed glass container, the crushed glass container has a crushed glass discharge port; a mixing assembly, the mixing assembly is arranged corresponding to the batch material discharge port and the crushed glass discharge port; and a material collecting assembly, the material collecting assembly is arranged corresponding to a discharge port of the mixing assembly. The technical scheme of the application effectively solves the problems that the stirring paddle is seriously worn under the action of the crushed glass, the service life is short, and the metal debris generated by the stirring paddle enters the glass kiln together with the mixture of the crushed glass and the batch material, thereby affecting the product performance.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application relates to the field of glass processing technology, and in particular to a mixing apparatus and method for mixing glass batches and cullet. Background Technology

[0002] With the continuous development of the medical and pharmaceutical industry, there is an increasing variety of medicines, requiring various glass containers of different sizes and specifications for packaging.

[0003] In general, the mixing process of glass batch materials and crushed glass involves adding both glass batch materials and crushed glass into a mixer and mixing them together.

[0004] In existing technologies, the method of mixing glass batches and cullet with a mixer is prone to scratches on the mixing blade due to the action of the cullet, resulting in severe wear and a short service life. Furthermore, metal shavings falling from the mixing blade can mix into the glass batches and cullet and enter the kiln together, affecting the performance of the finished glass product. Summary of the Invention

[0005] One of the technical problems this application aims to solve is that the agitator wears out severely under the action of broken glass, resulting in a short service life, and that the metal debris generated by the agitator enters the glass furnace together with the mixture of broken glass and batch materials, affecting product performance.

[0006] To solve the above-mentioned technical problems, this application provides a mixing apparatus and a mixing method for glass batch materials and crushed glass.

[0007] A mixing apparatus for glass batch material and crushed glass according to this application includes: a mixer assembly, the mixer assembly including a mixer having a batch material outlet; a crushed glass container assembly, the crushed glass container assembly including a crushed glass container having a crushed glass outlet; a mixing assembly, the mixing assembly being correspondingly provided with both the batch material outlet and the crushed glass outlet; and a receiving assembly, the receiving assembly being correspondingly provided with the outlet of the mixing assembly.

[0008] In some embodiments, the mixing assembly includes an eccentric spraying structure, which includes a first driving unit and an eccentric screen plate. The output end of the first driving unit is connected to the eccentric screen plate to drive the eccentric screen plate to move.

[0009] In some embodiments, the mixing device further includes a frame, an eccentric sieve plate rotatably connected to the frame, and a first drive unit fixed to the frame.

[0010] In some embodiments, the mixing assembly further includes a first conveying structure and a second conveying structure, with the batch material outlet located above the first conveying structure and the broken glass outlet located above the second conveying structure. The output ends of the first conveying structure and the output ends of the second conveying structure are both located above the eccentric scattering structure.

[0011] In some embodiments, the first conveying structure includes a second driving unit and a conveyor belt, the second driving unit is connected to the conveyor belt, and the batch material outlet is an elongated hole, the extension direction of the elongated hole being perpendicular to the conveying direction of the batch material.

[0012] In some embodiments, the second conveying structure includes a mounting base, a vibration drive unit, and an inclined plate. The inclined plate is mounted obliquely on the mounting base, and the oblique direction of the inclined plate gradually decreases in the direction away from the receiving assembly and towards the receiving assembly. The vibration drive unit is mounted on the mounting base and abuts against the side of the inclined plate near the broken glass container assembly.

[0013] In some embodiments, the mixing assembly includes a convection mixer, with both the batch material outlet and the crushed glass outlet connected to the convection mixer; or the mixing assembly includes a mixing conveyor belt structure, with both the batch material outlet and the crushed glass outlet located above the mixing conveyor belt structure.

[0014] In some embodiments, the mixing method employs the mixing apparatus of any one of claims 1 to 7, and the mixing method of glass batch and crushed glass includes the following steps: placing the glass batch in a mixer assembly and mixing it; placing the crushed glass in a crushed glass container assembly; conveying the properly mixed glass batch and crushed glass to a mixing assembly; and the mixture of glass batch raw material and crushed glass passing through the mixing assembly into a receiving assembly.

[0015] In some embodiments, the method satisfies the following conditions:

[0016] Q1 = M / T;

[0017] (Q1+Q2-Q3)×T<V;

[0018] Q1 is the flow rate of the broken glass;

[0019] M is the total weight of each piece of broken glass;

[0020] T represents the discharge time of the mixture;

[0021] Q2 is the flow rate of the batch material;

[0022] Q3 represents the outflow rate of the mixing component;

[0023] V represents the maximum load capacity of the mixing component during normal operation.

[0024] In some embodiments, rubble and batch material are fed to the mixing assembly simultaneously.

[0025] The method for mixing glass batch materials and crushed glass provided in this application utilizes a mixer to agitate the glass batch materials. The uniformly mixed glass batch materials are discharged from the batch material outlet to the mixing assembly, while the crushed glass placed in the crushed glass container is discharged from the crushed glass outlet to the mixing assembly. The mixing assembly uniformly mixes the glass batch materials and crushed glass, preventing contact between the crushed glass and the mixer's agitator blades, which would cause wear and generate metal fragments. The uniformly mixed glass batch materials and crushed glass then enter the receiving assembly through the outlet. This technical solution effectively solves the problems of severe wear and short service life of the agitator blades under the action of crushed glass, and the problem of metal fragments generated by the agitator blades entering the glass furnace along with the mixture of crushed glass and batch materials, affecting product performance. Attached Figure Description

[0026] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0027] Figure 1 A schematic diagram of the structure of the mixing device for glass batch material and crushed glass according to Embodiment 1 of this application is shown;

[0028] Figure 2 It shows Figure 1 A schematic diagram of the structure of the mixer components;

[0029] Figure 3 It shows Figure 1 A schematic diagram of the structure of the broken glass container assembly;

[0030] Figure 4 It shows Figure 1 A schematic diagram of the mixing component;

[0031] Figure 5 It shows Figure 1 and Figure 4 A schematic diagram of the eccentrically projectile structure;

[0032] Figure 6 A schematic diagram of the structure of the mixing device for glass batch and crushed glass according to Embodiment 3 of this application is shown.

[0033] Explanation of reference numerals in the attached figures:

[0034] 10. Mixer assembly; 11. Mixer; 111. Batching material outlet; 20. Crushed glass container assembly; 21. Crushed glass container; 211. Crushed glass outlet; 30. Mixing assembly; 31. Outlet; 32. Eccentric scattering structure; 321. First drive unit; 322. Eccentric screen plate; 33. First conveying structure; 331. Second drive unit; 332. Conveyor belt; 34. Second conveying structure; 341. Vibration drive unit; 342. Inclined plate; 40. Receiving assembly; 50. Frame. Detailed Implementation

[0035] The embodiments of this application will be further described in detail below with reference to the accompanying drawings and examples. The detailed description of the following embodiments and the accompanying drawings are used to illustrate the principles of this application by way of example, but should not be used to limit the scope of this application. This application can be implemented in many different forms and is not limited to the specific embodiments of the application herein, but includes all technical solutions falling within the scope of the claims.

[0036] These embodiments are provided to make the application thorough and complete, and to fully express the scope of the application to those skilled in the art. It should be noted that, unless otherwise specifically stated, the relative arrangement of components and steps, material composition, numerical expressions and values ​​illustrated in these embodiments should be interpreted as merely exemplary and not as limiting.

[0037] It should be noted that, in the description of this application, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," and "outer," etc., indicating orientation or positional relationship, are only for the convenience of describing this application 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 application. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0038] Furthermore, the terms "first," "second," and similar terms used in this application do not indicate any order, quantity, or importance, but are merely used to distinguish different parts. "Vertical" is not strictly vertical, but within the permissible margin of error. "Parallel" is not strictly parallel, but within the permissible margin of error. Terms such as "including" or "contains" mean that the element preceding the word encompasses the element listed after it, and do not exclude the possibility of encompassing other elements as well.

[0039] It should also be noted that, in the description of this application, unless otherwise expressly specified and limited, the terms "installation," "connection," and "joining" 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 direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this application depending on the specific circumstances. When a specific device is described as being located between a first device and a second device, an intermediary device may or may not be present between the specific device and the first or second device.

[0040] All terms used in this application have the same meaning as understood by one of ordinary skill in the art to which this application pertains, unless otherwise specifically defined. It should also be understood that terms defined in general dictionaries should be interpreted as having meanings consistent with their meanings in the context of the relevant art, and not as idealized or highly formalized, unless expressly defined herein.

[0041] Techniques, methods, and equipment known to those skilled in the art may not be discussed in detail, but where appropriate, they should be considered part of the specification.

[0042] like Figures 1 to 5 As shown, the mixing device for glass batch material and crushed glass in Embodiment 1 includes: a mixer assembly 10, which includes a mixer 11 and has a batch material outlet 111; a crushed glass container assembly 20, which includes a crushed glass container 21 and has a crushed glass outlet 211; a mixing assembly 30, which is correspondingly provided with the batch material outlet 111 and the crushed glass outlet 211; and a receiving assembly 40, which is correspondingly provided with the outlet 31 of the mixing assembly 30.

[0043] Applying the technical solution of Embodiment 1, the glass batch material is stirred by the mixer 11. The uniformly stirred glass batch material is discharged from the batch material outlet 111 to the mixing component 30. The crushed glass placed in the crushed glass container 21 is discharged from the crushed glass outlet 211 to the mixing component 30. The mixing component 30 mixes the glass batch material and crushed glass uniformly, preventing the crushed glass from contacting the mixer's agitator blade, thus avoiding wear on the blade and the generation of metal fragments. The uniformly mixed glass batch material and crushed glass enter the receiving component 40 through the outlet 31. The technical solution of Embodiment 1 effectively solves the problems of severe wear and short service life of the agitator blade under the action of crushed glass, and the problem of metal fragments generated by the agitator blade entering the glass furnace along with the mixture of crushed glass and batch material, affecting product performance.

[0044] like Figure 1 , Figure 4 and Figure 5 As shown, in the technical solution of Embodiment 1, the mixing component 30 includes an eccentric spraying structure 32, which includes a first driving unit 321 and an eccentric screen plate 322. The output end of the first driving unit 321 is connected to the eccentric screen plate 322 to drive the eccentric screen plate 322 to move. In the technical solution of Embodiment 1, the eccentric screen plate 322 is made of tungsten carbide alloy, which has good wear resistance. Multiple discharge ports 31 are evenly distributed on the eccentric screen plate 322, and the size of the multiple discharge ports 31 is sufficient to allow the largest size of the shattered glass to be processed to pass smoothly. In the technical solution of Embodiment 1, the size of the shattered glass to be processed is 2mm to 14mm, and multiple small holes with a diameter of 16mm are selected as discharge ports 31. The first driving unit 321 controls the eccentric screen plate 322 to perform eccentric movement. The glass batch material and shattered glass on the eccentric screen plate 322 are mixed evenly under the action of centrifugal force and then flow out from the multiple discharge ports 31. By controlling the movement of the eccentric sieve plate 322 using the first drive unit 321, the operation becomes more convenient and easier to control. The method of mixing glass batch material and crushed glass using the eccentric sieve plate 322 avoids the crushed glass from damaging the stirring paddle, thus improving the service life of the mixer 11 and preventing metal fragments from the stirring paddle from affecting the glass quality. Furthermore, compared to stirring inside the mixer 11, replacing the eccentric sieve plate is much easier.

[0045] It should be noted that in other embodiments, the discharge port 31 can be selected with other shapes and sizes to meet the requirements of mixing glass shards of different sizes, and the eccentric screen plate can be made of other materials with good wear resistance.

[0046] like Figure 1 and Figure 5 As shown, in the technical solution of Embodiment 1, the mixing device further includes a frame 50, an eccentric screen plate 322 is rotatably connected to the frame 50, and a first drive unit 321 is fixed to the frame 50. The output end of the first drive unit 321 is an output shaft, which extends and retracts along its axial direction. There is a certain distance between the output shaft and the rotating shaft, so that the output shaft applies a certain torque to the eccentric screen plate 322, causing the eccentric screen plate 322 to move in the horizontal direction. A circular outer wall is provided on the outer side of the eccentric screen plate 322. The circular outer wall limits the position of the eccentric screen plate 322 to prevent it from deviating from the receiving assembly 40, and the eccentric screen plate 322 moves eccentrically along the circular outer wall under its limiting action. A connecting rod is provided on the circular outer wall, and the end of the connecting rod away from the circular outer wall is bolted to the frame 50, which facilitates adjustment of the position of the circular outer wall and easy disassembly. Only one output shaft is used to drive the eccentric screen plate 322, which is low in cost and easy to operate.

[0047] It should be noted that in other embodiments, the first drive unit 321 can be other structures, such as a hinge linkage mechanism, a linkage slider mechanism, and a cam mechanism. Different sizes of circular outer walls can be selected according to the different dimensions of the eccentric screen plates 322, and the circular outer walls can be adjusted to a suitable position.

[0048] like Figures 1 to 4 As shown, in the technical solution of Embodiment 1, the mixing assembly 30 further includes a first conveying structure 33 and a second conveying structure 34. The batch material outlet 111 is located above the first conveying structure 33, and the broken glass outlet 211 is located above the second conveying structure 34. The output ends of both the first and second conveying structures 33 and 34 are located above the eccentric scattering structure 32. A valve is provided at the batch material outlet 111 to control the flow of glass batch material from the outlet 111. The glass batch material falls directly onto the first conveying structure 33 under gravity. A valve is also provided at the broken glass outlet 211 to control the flow of broken glass from the outlet 211. The broken glass falls directly onto the second conveying structure 34 under gravity. The glass batch material is conveyed to the output end of the first conveying structure 33 under the action of the first conveying structure 33, and the broken glass is conveyed to the output end of the second conveying structure 34 under the action of the second conveying structure 34. Under the influence of gravity, the glass batch and crushed glass fall into the eccentric throwing structure 32, where they are uniformly mixed. By positioning the batch outlet 111 above the first conveying structure 33 and the crushed glass outlet above the second conveying structure 34, with the output ends of both structures positioned above the eccentric throwing structure 32, the conveying of the glass and crushed glass batch is more convenient. This arrangement also simplifies the overall structure of the device, reduces costs, and makes it easier to implement. The valves used can be butterfly valves, pneumatic valves, or similar types.

[0049] like Figure 1 and Figure 2 As shown, in the technical solution of Embodiment 1, the first conveying structure 33 includes a second driving unit 331 and a conveyor belt 332. The second driving unit 331 is connected to the conveyor belt 332. The batch material outlet 111 is an elongated hole, and the extension direction of the elongated hole is perpendicular to the conveying direction of the batch material. The second driving unit 331 is mounted on the frame. The second driving unit 331 includes multiple rollers, which rotate and vibrate under the action of a motor. The rotation of the rollers drives the movement of the conveyor belt 332, and the batch material outlet 111 is an elongated hole with a length slightly smaller than the width of the conveyor belt 332, ensuring that the glass batch material flowing out of the batch material outlet 111 is evenly distributed on the conveyor belt 332. The vibration of the rollers drives the vibration of the conveyor belt 332, and the glass batch material is more evenly distributed under the vibration of the conveyor belt 332.

[0050] like Figure 1 As shown, in the technical solution of Embodiment 1, the second conveying structure 34 includes a mounting base, a vibration drive unit 341, and an inclined plate 342. The inclined plate 342 is mounted obliquely on the mounting base. The inclination direction of the inclined plate 342 gradually decreases from the direction away from the receiving assembly 40 to the direction closer to the receiving assembly 40. The vibration drive unit 341 is mounted on the mounting base and abuts against the side of the inclined plate 342 near the broken glass container assembly 20. The vibration drive unit 341, mounted on the mounting base, vibrates, causing the inclined plate 342 to vibrate. Under the vibration of the inclined plate 342 and its own gravity, the glass fragments on the inclined plate 342 move along the direction from the side of the inclined plate 342 near the broken glass container assembly 20 to the side of the inclined plate 342 near the receiving assembly 40. The broken glass is evenly distributed under the vibration of the inclined plate 342 and reaches the eccentric throwing structure. The inclined plate 342 is made of wear-resistant material to prevent damage to the conveyor belt from the broken glass. It should be noted that the tilt angle of the inclined plate 342 and the vibration frequency of the vibration drive unit 341 are related to the required flow rate of broken glass. When the required flow rate of broken glass is large, the tilt angle of the inclined plate 342 and the vibration frequency of the vibration drive unit 341 can be appropriately increased; when the required flow rate of broken glass is small, the tilt angle of the inclined plate 342 and the vibration frequency of the vibration drive unit 341 can be appropriately decreased.

[0051] like Figures 1 to 5 As shown in the technical solution of Embodiment 1, a method for mixing glass batch material and crushed glass is provided. The mixing method employs the aforementioned mixing device and includes the following steps: placing the glass batch material in a mixer assembly 10 and stirring it; placing the crushed glass in a crushed glass container assembly 20; conveying the properly stirred glass batch material and crushed glass to a mixing assembly 30; and allowing the mixture of glass batch material and crushed glass from the mixing assembly 30 to enter a receiving assembly 40. This method avoids contact between the crushed glass and the mixer assembly 10, and utilizes the mixing assembly 30 to uniformly mix the glass batch material and crushed glass, preventing damage to the mixing impeller from the crushed glass and effectively increasing the service life of the mixer assembly 10.

[0052] like Figures 1 to 5 As shown, in the technical solution of Embodiment 1, the method satisfies the following conditions:

[0053] Q1 = M / T;

[0054] (Q1+Q2-Q3)×T<V;

[0055] Q1 is the flow rate of the broken glass;

[0056] M is the total weight of each piece of broken glass;

[0057] T represents the discharge time of the mixture;

[0058] Q2 is the flow rate of the batch material;

[0059] Q3 is the outflow rate of mixing component 30;

[0060] V represents the maximum load capacity of the mixing component 30 during normal operation.

[0061] The above formula ensures that the discharge time of the broken glass container 21 is equal to the discharge time of the mixture, and also ensures that the broken glass and glass batch in the eccentric throwing structure 32 do not exceed the maximum load that the eccentric throwing structure can operate.

[0062] like Figure 1 and Figure 4 As shown, in the technical solution of Embodiment 1, cullet and batch material are simultaneously conveyed to the mixing assembly 30. The simultaneous conveyance of the batch material and cullet to the mixing assembly 30 ensures that the eccentric sieve plate 322 mixes the batch material and cullet evenly. If they do not arrive at the mixing assembly 30 simultaneously, uneven mixing will occur, affecting the quality of subsequent glass products. The mixing assembly 30 and the receiving assembly 40 have a predetermined height; in Embodiment 1, this is 3m to 4m, allowing the batch material and cullet to be more evenly dispersed in the air.

[0063] In summary, the steps of Embodiment 1 of this application are as follows:

[0064] First, the mixer (blender 11) begins mixing the batch materials via the mixer's agitator and prepares for discharge. After mixing, the first conveyor structure 33 begins discharging, evenly distributing the mixture onto the collection belt (conveyor belt 332). At this time, the crushed glass also begins to be discharged to the vibrating feeder (second conveyor structure 34), and both arrive simultaneously at the eccentric throwing device (eccentric throwing structure 32) to begin mixing. The batch materials and crushed glass are mixed in the eccentric throwing structure 32 and fall through the perforated structure (outlet 31). Due to inertia, they are mixed at a certain height difference and fall into the batch material storage bin (collection assembly 40). It should be noted that there needs to be a height difference of 3-4m between the highest material level of the throwing device (eccentric throwing structure 32) and the storage tank (collection assembly 40) so that the batch materials and crushed glass can be thrown and mixed in the air. This scattering device (eccentric screen plate 322) uses tungsten carbide alloy, which has higher wear resistance than the mixing impeller of the mixer (blender 11). Replacing the tungsten carbide alloy plate is also simpler than replacing the mixing impeller of the mixer (blender 11). Furthermore, it reduces the amount of iron introduced into the batching material due to mechanical wear in the mixer (blender 11), increasing the controllability of the batching composition. The entire process of this application can be automated using a batching control system, or it can be operated manually, provided conditions permit. This application provides a new method for mixing crushed glass with batching materials, bypassing the mixer (blender 11). The batching materials are mixed first, and then the crushed glass is mixed in a simpler and more effective way. This application provides an eccentrically operated scattering device (eccentric scattering structure 32), in which two movable robotic arms (first drive unit 321) drive the entire tungsten carbide alloy disc (eccentric screen plate 322) in an eccentric scattering motion. In this application, the discharge time of the crushed glass container (crushed glass container 21) should be comparable to the discharge time of the mixture, i.e., crushed glass flow rate = total weight of crushed glass per batch of batch material / discharge time of the mixture. Simultaneously, the flow rate should be comparable to the throwing speed of the batch material and crushed glass in the eccentric motion device (eccentric throwing structure 32) provided in this application (i.e., crushed glass and batch material flow rate - throwing flow rate) × batch material discharge time < maximum load capacity of the eccentric throwing device (eccentric throwing structure 32) for normal operation), to prevent the batch material and crushed glass from overflowing. This application exemplifies a structure (first conveying structure 33) for controlling the thickness of the discharge material layer of the mixer (blender 11), which can make the batch material more evenly distributed on the belt (conveyor belt 332), facilitating mixing with the crushed glass. Similarly, this structure can be replaced by other structures, as long as the batch material reaches the desired thickness. In this application, the highest material level of the temporary storage bin (receiving component 40) is required to have a certain height difference with the (eccentric throwing structure 32) so that the batch material and broken glass can be freely thrown and mixed in the air.The eccentric spraying device (eccentric spraying structure 32) exemplified in this application can also be replaced by other mechanical structures, such as a convection mixer or other equipment that can operate continuously and discharge materials. In pharmaceutical glass batching, since the batching material required by the furnace each day is much smaller than that of large glass furnaces such as float glass, the electric roller device (second drive unit 331) at the discharge port (batching material outlet 111) of the mixer in this application can control the thickness of the batching material, allowing the broken glass to be sprinkled on the surface of the batching material and fall into the intermediate bin (collection assembly 40), thus achieving a mixing effect.

[0065] In the technical solution of Embodiment 2, the mixing component 30 includes a convection mixer. Both the batch material outlet 111 and the crushed glass outlet 211 are connected to the convection mixer. The technical solutions for other parts are the same as those in Embodiment 1. The convection mixer has a large capacity, allowing for simultaneous mixing of more crushed glass and glass batch materials, resulting in higher working efficiency. In other technical solutions, the convection mixer can be replaced by other continuously operating and discharging equipment.

[0066] like Figure 6 As shown, in the technical solution of Embodiment 3, the mixing component 30 includes a mixing conveyor belt structure. The batch material outlet 111 and the crushed glass outlet 211 are both located above the mixing conveyor belt structure. The technical solutions of other parts are the same as those of Embodiment 1. By controlling the discharge speed and thickness during discharge to ensure uniform distribution on the mixing conveyor belt, the structure of the mixing component 30 is further simplified, the operation is more convenient, and the cost is lower.

[0067] The embodiments of this application have now been described in detail. To avoid obscuring the concept of this application, some details known in the art have not been described. Those skilled in the art can fully understand how to implement the technical solutions of this application based on the above description.

[0068] While specific embodiments of this application have been described in detail by way of examples, those skilled in the art should understand that the above examples are for illustrative purposes only and are not intended to limit the scope of this application. Those skilled in the art should understand that modifications can be made to the above embodiments or equivalent substitutions can be made to some technical features without departing from the scope and spirit of this application. In particular, as long as there is no structural conflict, the various technical features mentioned in the embodiments can be combined in any manner.

Claims

1. A mixing apparatus for glass batch materials and crushed glass, characterized in that, include: A mixer assembly (10) includes a mixer (11) having a batch material outlet (111). A broken glass container assembly (20) includes a broken glass container (21) having a broken glass outlet (211). A mixing assembly (30) is provided correspondingly to the batch material outlet (111) and the broken glass outlet (211); The material receiving component (40) is provided corresponding to the discharge port (31) of the mixing component (30). The mixing component (30) includes an eccentric throwing structure (32). The eccentric throwing structure (32) includes a first driving part (321) and an eccentric screen plate (322). The output end of the first driving part (321) is connected to the eccentric screen plate (322) to drive the eccentric screen plate (322) to move. The mixing component (30) also includes a first conveying structure (33) and a second conveying structure (34). The batch material discharge port (111) is located above the first conveying structure (33), and the broken glass discharge port (211) is located above the second conveying structure (34). The output ends of the first conveying structure (33) and the second conveying structure (34) are both located above the eccentric throwing structure (32).

2. The mixing apparatus for glass batch materials and crushed glass according to claim 1, characterized in that, The mixing device also includes a frame (50), the eccentric screen plate (322) is rotatably connected to the frame (50) and the first drive unit (321) is fixed to the frame (50).

3. The mixing apparatus for glass batch materials and crushed glass according to claim 2, characterized in that, The first conveying structure (33) includes a second driving part (331) and a conveyor belt (332). The second driving part (331) is connected to the conveyor belt (332). The batch material outlet (111) is an elongated hole, and the extension direction of the elongated hole is perpendicular to the conveying direction of the batch material.

4. The mixing apparatus for glass batch materials and crushed glass according to claim 2, characterized in that, The second conveying structure (34) includes a mounting base, a vibration drive unit (341), and an inclined plate (342). The inclined plate (342) is mounted obliquely on the mounting base. The inclination direction of the inclined plate (342) gradually decreases in the direction away from the receiving assembly (40) and towards the receiving assembly (40). The vibration drive unit (341) is mounted on the mounting base and abuts against the side of the inclined plate (342) near the broken glass container assembly (20).

5. The mixing apparatus for glass batch materials and crushed glass according to claim 1, characterized in that, The mixing assembly (30) includes a convection mixer, and the batch material outlet (111) and the broken glass outlet (211) are both connected to the convection mixer; or the mixing assembly (30) includes a mixing conveyor belt structure, and the batch material outlet (111) and the broken glass outlet (211) are both located above the mixing conveyor belt structure.

6. A method for mixing glass batch materials and cullet, characterized in that, The mixing method employs the mixing apparatus according to any one of claims 1 to 5, and the method for mixing the glass batch material and cullet includes the following steps: The glass batch is placed in the mixer assembly (10) and stirred; Place the broken glass into the broken glass container assembly (20); The properly mixed glass batch and the crushed glass are conveyed to the mixing assembly (30). The glass batching material and the chopped glass mixture are fed into the receiving assembly (40) through the mixing assembly (30).

7. The method for mixing glass batch material and cullet according to claim 6, characterized in that, The method satisfies the following conditions: Q1 = M / T; (Q1 + Q2 - Q3) × T < V; Q1 is the flow rate of the broken glass; M is the total weight of each piece of broken glass; T represents the discharge time of the mixture; Q2 is the flow rate of the batch material; Q3 is the outflow rate of the mixing component (30); V is the maximum load of the mixing component (30) during normal operation.

8. The method for mixing glass batch material and cullet according to claim 6, characterized in that, The shattered glass and the batch material are simultaneously fed to the mixing assembly (30).

Citation Information

Patent Citations

  • Support plate glass mixture pretreatment system

    CN217265396U