Pulverized coal feeding device for glass production
By designing a coal powder feeding device with a striking structure and a control structure, the problem of screen clogging caused by uneven coal powder particles was solved, achieving uniform screening and rapid outflow of coal powder, thus improving the efficiency of glass production.
Patent Information
- Application Number
- CN202520473227.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-18
AI Technical Summary
Traditional pulverized coal feeding devices are prone to screen clogging due to uneven pulverized coal particles during feeding, which affects production efficiency.
A coal powder feeding device including a striking structure and a control structure was designed. Through the cooperation of the stirring roller and the screen, the coal powder is uniformly screened and flows out quickly, avoiding blockage.
This effectively avoids screen clogging, improves the screening efficiency and outflow rate of pulverized coal, and ensures the continuity and efficiency of glass production.
Smart Images

Figure CN223935816U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of glass production equipment technology, and in particular to a coal powder feeding device for glass production. Background Technology
[0002] Glass is widely used as an essential component in the field of modern architecture. Coal powder is usually required in the glass production process. The process of adding coal powder to the glass production process requires the feeding of coal powder.
[0003] However, traditional pulverized coal feeding devices often cause the screen inside the feeding box to become clogged due to uneven processing of pulverized coal particles during feeding, which does not thoroughly crush the pulverized coal and can affect production efficiency. Utility Model Content
[0004] The main objective of this invention is to provide a coal powder feeding device for glass production, which can effectively solve the technical problems in the background art.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] A coal powder feeding device for glass production includes a box body, an inlet on the outside of the box body, a gantry frame fixedly installed on the outside of the box body, a motor installed on the top of the gantry frame, and an agitator roller fixedly connected to the output shaft of the motor through the gantry frame. A striking structure is provided on the inside of the box body.
[0007] The striking structure includes a screen, a movable rod, and several hollow tubes. The screen is slidably disposed inside the box, and the hollow tubes are fixedly connected to the box. Two connecting rods are fixedly disposed on the top of the screen, and a triangular block is fixedly disposed on one end of each connecting rod. A striking rod is slidably disposed inside the hollow tube, and a spring is disposed between the bottom of the striking rod and the bottom surface of the inner side of the hollow tube.
[0008] As a further embodiment of this utility model, the stirring roller and the box body are connected through each other, and a stirring mechanism is provided at one end of the stirring roller, and the screen is penetrated by the stirring roller.
[0009] As a further embodiment of this utility model, the connecting rod and the housing are arranged through each other, and a limiting piece is provided on the outside of the connecting rod.
[0010] As a further embodiment of this utility model, the movable rod and the stirring roller are fixedly connected, and the movable rod and the triangular block are adaptively matched.
[0011] As a further embodiment of this utility model, a control structure is provided at the bottom of the box body. The control structure includes a hollow box, which is fixedly connected to the box body. A sealing plate is slidably provided on the inner side of the hollow box, and a fixing plate is fixedly provided on the top of the hollow box. A guide rod is provided through the outside of the fixing plate, and a baffle is fixedly provided at one end of the guide rod. A spring is provided between the top of the baffle and the fixing plate.
[0012] As a further embodiment of this utility model, the baffle and the sealing plate are adaptively matched, and the second spring is located on the periphery of the corresponding guide rod.
[0013] The beneficial effects of this utility model are as follows:
[0014] By setting up a striking structure, the coal powder inside the box can be screened more quickly, which helps to avoid clogging of the screen. The large coal powder left after screening is gradually refined by the influence of the stirring roller and can eventually pass through the screen. The setting of the stirring mechanism helps to make the coal powder flow out quickly and avoid outlet blockage.
[0015] By setting up a control structure, the outlet of the housing can be controlled and constrained, allowing the device to quickly open and close the outlet as needed, thus facilitating the control of the pulverized coal inside the housing. Attached Figure Description
[0016] Figure 1 This is a three-dimensional cross-sectional view of the pulverized coal feeding device for glass production according to the present invention.
[0017] Figure 2 This utility model relates to a coal powder feeding device for glass production. Figure 1 Enlarged view of point A in the middle;
[0018] Figure 3 This is a cross-sectional three-dimensional structural diagram of the hollow tube of a coal powder feeding device for glass production according to this utility model.
[0019] Figure 4 This is a three-dimensional structural diagram of the screen of a coal powder feeding device for glass production according to the present invention;
[0020] Figure 5 This is a schematic diagram of the overall three-dimensional structure of a coal powder feeding device for glass production according to the present invention.
[0021] In the diagram: 1. Box body; 2. Feed inlet; 3. Gantry frame; 4. Motor; 5. Agitator roller; 6. Impact structure; 7. Control structure; 8. Screen; 9. Movable rod; 10. Hollow tube; 11. Connecting rod; 12. Triangular block; 13. Impact rod; 14. Spring 1; 15. Hollow box; 16. Sealing plate; 17. Fixing plate; 18. Guide rod; 19. Baffle; 20. Spring 2. Detailed Implementation
[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0023] like Figure 1-5 As shown, a coal powder feeding device for glass production includes a box body 1, an inlet 2 is provided on the outside of the box body 1, a gantry frame 3 is fixedly provided on the outside of the box body 1, a motor 4 is provided on the top of the gantry frame 3, and the output shaft of the motor 4 passes through the gantry frame 3 and is fixedly connected to a stirring roller 5. A striking structure 6 is provided on the inside of the box body 1.
[0024] The striking structure 6 includes a screen 8, a movable rod 9, and several hollow tubes 10. The screen 8 is slidably disposed inside the box 1. The hollow tubes 10 are fixedly connected to the box 1. Two connecting rods 11 are fixedly disposed on the top of the screen 8. A triangular block 12 is fixedly disposed on one end of the connecting rod 11. A striking rod 13 is slidably disposed inside the hollow tube 10. A spring 14 is disposed between the bottom of the striking rod 13 and the bottom surface of the inner side of the hollow tube 10.
[0025] The striking structure 6 can accelerate the screening of coal powder inside the box 1, improve efficiency, and help avoid clogging of the screen 8. The large-sized coal powder left after screening is gradually refined by the influence of the stirring roller 5 and can eventually pass through the screen 8. The setting of the stirring mechanism helps to make the coal powder flow out quickly and avoid outlet blockage.
[0026] In this embodiment, the stirring roller 5 and the box body 1 are connected through each other, and a stirring mechanism is provided at one end of the stirring roller 5. The screen 8 is penetrated by the stirring roller 5.
[0027] The mixing mechanism accelerates the flow of pulverized coal.
[0028] In this embodiment, the connecting rod 11 and the housing 1 are connected through each other, and a limiting piece is provided on the outside of the connecting rod 11.
[0029] The limiting plate provides height restriction and constraint for the connecting rod 11.
[0030] In this embodiment, the movable rod 9 and the stirring roller 5 are fixedly connected, and the movable rod 9 and the triangular block 12 are adaptively matched.
[0031] Under the action of the movable rod 9 and the spring 14, the triangular block 12 moves up and down along with the connecting rod 11 and the screen 8.
[0032] In this embodiment, a control structure 7 is provided at the bottom of the box 1. The control structure 7 includes a hollow box 15, which is fixedly connected to the box 1. A sealing plate 16 is slidably provided on the inner side of the hollow box 15, and a fixing plate 17 is fixedly provided on the top of the hollow box 15. A guide rod 18 is provided through the outside of the fixing plate 17, and a baffle 19 is fixedly provided at one end of the guide rod 18. A spring 20 is provided between the top of the baffle 19 and the fixing plate 17.
[0033] The control structure 7 can control and constrain the outlet of the housing 1, so that the device can quickly open and close the outlet of the housing 1 as needed, which facilitates the control of the coal powder inside the housing 1.
[0034] In this embodiment, the baffle 19 and the sealing plate 16 are adaptively matched, and the second spring 20 is located on the periphery of the corresponding guide rod 18.
[0035] Spring 20 provides elastic support to baffle 19.
[0036] It should be noted that this utility model is a coal powder feeding device for glass production. When in use, it can be placed in the place where it needs to work to make it meet the working conditions.
[0037] Pull the guide rod 18 to pull the baffle 19 out from the inside of the sealing plate 16, then pull out the sealing plate 16 and release the guide rod 18. At this time, the hollow box 15 and the box body 1 are in a through state, and the coal powder can fall directly.
[0038] Powdered coal is poured in through inlet 2, entering the inner side of the housing 1 and being screened by screen 8. Motor 4 is started, causing the stirring roller 5 to rotate. The stirring roller 5, along with the movable rod 9, rotates synchronously. During rotation, the movable rod 9 acts on the triangular block 12, causing it to move downwards. The triangular block 12 acts on the connecting rod 11, screen 8, and striking rod 13, causing them to move downwards while the spring 14 is compressed. When the movable rod 9 moves away from the surface of the triangular block 12, the spring 14 loses pressure and rebounds onto the screen 8. Through the continuous up-and-down sliding action of the movable rod 9 and spring 14, the powdered coal on the screen 8 is accelerated and screened. Fine powdered coal falls directly through the screen 8 and flows out through the hollow box 15. Powdered coal blocked by the screen 8 gradually becomes finer under the rotation and stirring of the stirring roller 5 before falling through the screen 8. The stirring mechanism at one end of the stirring roller 5 accelerates the falling of the powdered coal, preventing blockage.
[0039] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A coal powder feeding device for glass production, comprising a housing (1), wherein a feed inlet (2) is provided on the outer side of the housing (1), a gantry frame (3) is fixedly provided on the outside of the housing (1), a motor (4) is provided on the top of the gantry frame (3), and an agitator roller (5) is fixedly connected to the output shaft of the motor (4) through the gantry frame (3), characterized in that: The inner side of the box (1) is provided with a striking structure (6). The striking structure (6) includes a screen (8), a movable rod (9), and several hollow tubes (10). The screen (8) is slidably disposed inside the box (1). The hollow tubes (10) are fixedly connected to the box (1). Two connecting rods (11) are fixedly disposed on the top of the screen (8). A triangular block (12) is fixedly disposed at one end of the connecting rod (11). A striking rod (13) is slidably disposed inside the hollow tube (10). A spring (14) is disposed between the bottom of the striking rod (13) and the bottom surface of the inner side of the hollow tube (10).
2. The pulverized coal feeding device for glass production according to claim 1, characterized in that: The stirring roller (5) and the box body (1) are connected through each other. One end of the stirring roller (5) is provided with a stirring mechanism. The screen (8) is connected through the stirring roller (5).
3. The pulverized coal feeding device for glass production according to claim 1, characterized in that: The connecting rod (11) and the housing (1) are connected through each other, and a limiting piece is provided on the outside of the connecting rod (11).
4. The pulverized coal feeding device for glass production according to claim 1, characterized in that: The movable rod (9) and the stirring roller (5) are fixedly connected, and the movable rod (9) and the triangular block (12) are adaptively matched.
5. A pulverized coal feeding device for glass production according to claim 1, characterized in that: The bottom of the box (1) is provided with a control structure (7), the control structure (7) includes a hollow box (15), the hollow box (15) and the box (1) are fixedly connected through, a sealing plate (16) is slidably provided on the inner side of the hollow box (15), a fixing plate (17) is fixedly provided on the top of the hollow box (15), a guide rod (18) is provided through the outside of the fixing plate (17), a baffle (19) is fixedly provided at one end of the guide rod (18), and a spring (20) is provided between the top of the baffle (19) and the fixing plate (17).
6. A pulverized coal feeding device for glass production according to claim 5, characterized in that: The baffle (19) and the sealing plate (16) are adaptively matched, and the second spring (20) is located on the periphery of the corresponding guide rod (18).