Feeding device for substrate glass ingredient screening machine

By designing the feeding device for the substrate glass dispensing screening machine, the toothed transmission control valve plug is lifted and sealed, the problem of flying powder is solved, and production efficiency and environmental protection are improved.

CN223304313UActive Publication Date: 2025-09-05RAINBOW (HEFEI) LIQUID CRYSTAL GLASS CO LTD
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Patent Information

Application Number
CN202421962743.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-14
Publication Date
2025-09-05
Estimated Expiration
2034-08-14

AI Technical Summary

Technical Problem

During the manufacturing process of substrate glass, powder is prone to flying during feeding, affecting production efficiency and causing pollution to the health and environment of operators.

Method used

A feeding device for substrate glass dispensing screening machine is designed, including a feeding tank, a feeding control valve plug, a feeding drive module and an isolation cover. The lifting and lowering of the feeding control valve plug is controlled through the gear coupling transmission, and the inlet of the screening machine is blocked to prevent dust from spreading.

Benefits of technology

It effectively avoids the spread of dust during feeding, improves production efficiency, and protects the health and environment of operators.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a feeding device for a base plate glass ingredient screening machine, and relates to the technical field of base plate glass production, the feeding device comprises a feeding tank, a blanking control valve plug and a blanking driving module, when the feeding device feeds materials to the screening machine, the feeding device blocks an inlet of the screening machine, the blanking control valve plug can control discharging, and the blanking driving module drives the feeding tank to feed the materials to the screening machine. The discharging driving module drives the discharging control valve plug to ascend and descend in a meshing transmission mode. According to the feeding device for the base plate glass ingredient screening machine, during feeding, the feeding device is located above an inlet of the screening machine and blocks the inlet of the screening machine, so that flying dust generated in the feeding process can be effectively prevented from diffusing into the environment from the inlet of the screening machine, and due to the design of the discharging control valve plug, the feeding efficiency is improved. And the problem of dust raising caused by concentrated falling of materials can be prevented.
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Description

Technical Field

[0001] The utility model relates to the technical field of substrate glass production, in particular to a feeding device for a substrate glass batching and screening machine. Background Art

[0002] In the substrate glass manufacturing industry, the addition and melting of mixed glass raw materials are critical steps in the production process. This process involves mixing various raw materials, such as quartz sand, sodium carbonate, and limestone, in precise proportions, screening them, and then adding them to a furnace for high-temperature melting to form high-quality molten glass. However, in practice, this process often faces numerous challenges, especially during the addition process, where flyaway powder is a prominent issue. This not only affects production efficiency but also poses a risk to the health of operators and the surrounding environment. Utility Model Content

[0003] In view of the deficiencies in the prior art, the present invention provides a feeding device for a substrate glass batching and screening machine, which solves the problems raised by the above-mentioned background technology.

[0004] To achieve the above objectives, the present invention is implemented through the following technical solutions: a feeding device for a substrate glass batching screening machine, comprising a feeding tank, wherein the top and bottom ends of the feeding tank are respectively reserved for a feeding port and a discharging port. When feeding the screening machine, the feeding device is sealed above the inlet of the screening machine, and further comprising:

[0005] A discharge control valve plug is provided on the inner side of the bottom of the feeding tank and can control the discharge of the material;

[0006] A material discharge drive module is installed inside the middle of the feeding tank and drives the discharge control valve plug to rise and fall in the form of a gear transmission;

[0007] An isolation cover is located inside the feeding tank and is installed outside the gear transmission part of the unloading drive module;

[0008] The tank cover is located inside the feeding port of the feeding tank.

[0009] Furthermore, the unloading control valve plug includes a plug rod, the bottom end of the plug rod is connected to an upper plug head, the bottom end of the upper plug head is connected to a lower plug head, the upper plug head and the lower plug head are two inverted conical structures, and the bottom of the feeding tank is bucket-shaped, and the shape is adapted to the lower plug head.

[0010] Furthermore, the unloading drive module includes a bracket fixed inside the feeding tank, a through hole is reserved in the middle of the bracket, a gear plate that can be raised and lowered is provided in the through hole, and supports are installed in the middle of the bracket and on both sides of the gear plate. The inside of the support is connected to a transmission rod for common rotation, one end of the transmission rod is installed with gear 1, and the other end extends to the outside of the feeding tank and is installed with a handwheel.

[0011] Furthermore, the bracket is a "cross" shaped hollow structure, the tooth plate is connected to the plug rod, the tooth plate is engaged with a gear, the isolation cover is arranged on the outside of the two supports, and the transmission rod is rotatably connected to the support, isolation cover, and feeding tank through bearings.

[0012] Furthermore, the top end of the tank cover is connected to a handle, and the bottom end of the tank cover is connected to a sealing rubber ring, and the sealing rubber ring is located in the feeding port of the feeding tank.

[0013] Furthermore, the feeding device for the substrate glass batch screening machine further includes:

[0014] The clamping module is installed between the feeding tank and the transmission rod, and the clamping module can prevent the transmission rod from rotating by clamping.

[0015] Furthermore, the locking module includes a support rod installed on the outer surface of the feeding tank and a gear 2 installed on the outside of the transmission rod. The end of the support rod is rotatably connected to a clamping plate, and a clamping slot is provided at the bottom end of the clamping plate. The clamping slot is engaged with the gear 2, and the top end of the clamping plate is connected to a handle.

[0016] The utility model provides a feeding device for a substrate glass batching and screening machine. Compared with the prior art, it has the following beneficial effects:

[0017] The feeding device for the substrate glass batching screening machine is located above the inlet of the screening machine during feeding to block the inlet of the screening machine, which can effectively prevent the dust generated during the feeding process from spreading from the inlet of the screening machine to the environment. In addition, the design of the discharge control valve plug can prevent the dust problem caused by the concentrated falling of materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the disassembly of the utility model;

[0019] Figure 2 This is a schematic diagram of the assembly of the utility model;

[0020] Figure 3 This is a front view of the feed control valve plug in the utility model;

[0021] Figure 4 This is a structural diagram of the feed drive module in the utility model;

[0022] Figure 5 This is a cross-sectional view of the utility model for preventing material from being cut off;

[0023] Figure 6 This is a cross-sectional view of the cutting process of the utility model;

[0024] Figure 7 This is a schematic diagram of the structure of the utility model in which the locking module is used to prevent the transmission rod from rotating.

[0025] In the figure: 1. Feeding tank; 2. Discharge control valve plug; 21. Plug rod; 22. Upper plug; 23. Lower plug; 3. Discharge drive module; 31. Bracket; 32. Tooth plate; 33. Support; 34. Gear 1; 35. Transmission rod; 36. Handwheel; 4. Isolation cover; 5. Tank cover; 51. Handle; 52. Sealing rubber ring; 6. Clamping module; 61. Support rod; 62. Gear 2; 63. Clamping plate; 64. Clamping slot; 65. Handle. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] Example 1

[0028] See also Figure 1-6The utility model provides a technical solution: a feeding device for a substrate glass batching screening machine, comprising a feeding tank 1, a feeding control valve plug 2, a feeding drive module 3, an isolation cover 4 and a tank cover 5. When feeding the screening machine, the feeding device is sealed above the inlet of the screening machine, wherein the feeding tank 1 is made of stainless steel, and the top and bottom ends of the feeding tank 1 are respectively reserved for a feeding port and a discharging port. The feeding control valve plug 2 and the feeding drive module 3 are both located inside the feeding tank 1, and the feeding drive module 3 can drive the feeding control valve plug 2 to rise and fall. When the feeding control valve plug 2 falls to the lowest position, the feeding control valve plug 2 is pressed against the discharging port of the feeding tank 1. The material is discharged from the feeding tank 1 through the space. The isolation cover 4 is installed on the outside of the gear transmission part of the material discharge drive module 3, which plays the role of separating the module from the material. The tank cover 5 is located inside the feeding port of the feeding tank 1. When adding materials, just open the tank cover 5. The top of the tank cover 5 is connected to the handle 51, and the bottom of the tank cover 5 is connected to the sealing rubber ring 52. The sealing rubber ring 52 is located in the feeding port of the feeding tank 1.

[0029] The discharge control valve plug 2 includes a plug rod 21, the bottom end of the plug rod 21 is connected to an upper plug head 22, the bottom end of the upper plug head 22 is connected to a lower plug head 23, the upper plug head 22 and the lower plug head 23 are two inverted cone structures, the upper plug head 22 is a cone-shaped structure, the material can be accumulated on the upper part of the upper plug head 22, the lower plug head 23 and the bottom of the feeding tank 1 are both cone-shaped structures, after matching, they can fully block the discharge port of the feeding tank 1;

[0030] The feeding drive module 3 includes a bracket 31 fixed to the inside of the feeding tank 1. The bracket 31 is a "cross" shaped hollow structure, which does not affect the material from being discharged through the bracket 31. A through hole is reserved in the middle of the bracket 31, and a toothed plate 32 that can be lifted and lowered is provided in the through hole. The toothed plate 32 is connected to the plug rod 21, so that the toothed plate 32 drives the plug rod 21 to rise and fall synchronously. A support 33 is installed in the middle of the bracket 31 and on both sides of the toothed plate 32. The interior of the support 33 is connected to a transmission rod 35 for common rotation. One end of the transmission rod 35 is installed with a gear 1 34, and the other end extends to the outside of the feeding tank 1 and is provided with a handwheel 36. Gear 1 34 meshes with the toothed plate 32. The isolation cover 4 is provided on the outside of the two supports 33. The transmission rod 35 is rotatably connected to the support 33, the isolation cover 4, and the feeding tank 1 through bearings.

[0031] In this embodiment, when working, the tank cover 5 is opened, and the material is loaded into the feeding tank 1. The feeding device is hoisted as a whole to the feeding port of the screening machine through external lifting equipment. The feeding port of the screening machine is blocked, which can effectively prevent the problem of dust during the feeding process. Then the hand wheel 36 is manually turned clockwise, and the hand wheel 36 drives the transmission rod 35 and the gear 1 34 to rotate synchronously as a whole. Under the gearing action, the tooth plate 32 rises, thereby driving the unloading control valve plug 2 to rise. After the unloading control valve plug 2 rises about 50 cm, it reaches the highest position. At this time, a unloading space will be formed between the lower plug head 23 of the unloading control valve plug 2 and the feeding tank 1. The material inside the feeding tank 1 will pass through the unloading space to reach the discharge port and be put into the feeding port of the screening machine.

[0032] Example 2

[0033] See also Figure 7 The utility model provides a technical solution: a feeding device for a substrate glass batching screening machine. On the basis of Example 1, a clamping module 6 is set between the feeding tank 1 and the transmission rod 35. Specifically, the clamping module 6 includes a support rod 61 installed on the outer surface of the feeding tank 1 and a second gear 62 installed on the outside of the transmission rod 35. The end of the support rod 61 is rotatably connected to a clamping plate 63. The bottom end of the clamping plate 63 is provided with a clamping groove 64, which is engaged with the second gear 62. The top of the clamping plate 63 is connected to a handle 65.

[0034] In this embodiment, when working, during the feeding operation of Example 1, when the unloading control valve plug 2 reaches the highest position, the staff can flip the clamping plate 63 to allow the clamping groove 64 of the clamping plate 63 to engage with the corresponding teeth of the gear 2 62. At this time, after releasing the hand wheel 36, due to the engagement effect, the transmission rod 35 will not rotate under the action of the deadweight of the unloading control valve plug 2.

Claims

1. A feeding device for a substrate glass batching and screening machine, comprising a feeding tank (1), wherein the top and bottom ends of the feeding tank (1) are respectively provided with a feeding port and a discharging port, characterized in that: When feeding the screening machine, the feeding device is blocked above the inlet of the screening machine, and further comprises: A discharge control valve plug (2), which is arranged on the inner side of the bottom of the feeding tank (1) and can control the discharge of the material; A material discharge drive module (3), which is installed on the inner side of the middle portion of the feeding tank (1) and drives the material discharge control valve plug (2) to rise and fall in the form of a toothed transmission; An isolation cover (4), the isolation cover (4) is located inside the feeding tank (1) and is installed outside the gear transmission part of the unloading drive module (3); A tank cover (5) is located inside the feeding port of the feeding tank (1).

2. The feeding device for a substrate glass batch screening machine according to claim 1, characterized in that: The feed control valve plug (2) includes a plug rod (21), the bottom end of the plug rod (21) is connected to an upper plug head (22), the bottom end of the upper plug head (22) is connected to a lower plug head (23), the upper plug head (22) and the lower plug head (23) are two inverted cone structures, and the bottom of the feeding tank (1) is bucket-shaped, and the shape is adapted to the lower plug head (23).

3. The feeding device for a substrate glass batch screening machine according to claim 1, characterized in that: The unloading drive module (3) includes a bracket (31) fixed inside the feeding tank (1), a through hole is reserved in the middle of the bracket (31), a tooth plate (32) capable of being raised and lowered is provided in the through hole, a support (33) is installed in the middle of the bracket (31) and on both sides of the tooth plate (32), a transmission rod (35) is connected to the inside of the support (33) for common rotation, one end of the transmission rod (35) is installed with a gear 1 (34), and the other end extends to the outside of the feeding tank (1) and is installed with a hand wheel (36).

4. The feeding device for a substrate glass batch screening machine according to claim 3, characterized in that: The bracket (31) is a "cross" shaped hollow structure, the tooth plate (32) is connected to the plug rod (21), the tooth plate (32) is meshed with the gear 1 (34), the isolation cover (4) is arranged outside the two supports (33), and the transmission rod (35) is rotatably connected to the support (33), the isolation cover (4), and the feeding tank (1) through bearings.

5. The feeding device for a substrate glass batch screening machine according to claim 1, characterized in that: The top end of the tank cover (5) is connected to a handle (51), and the bottom end of the tank cover (5) is connected to a sealing rubber ring (52), and the sealing rubber ring (52) is located in the feeding port of the feeding tank (1).

6. A feeding device for a substrate glass batch screening machine according to any one of claims 1 to 5, characterized in that: Also includes: A clamping module (6) is installed between the feeding tank (1) and the transmission rod (35). The clamping module (6) can prevent the transmission rod (35) from rotating by clamping.

7. A feeding device for a substrate glass batch screening machine according to claim 6, characterized in that: The engaging module (6) comprises a support rod (61) mounted on the outer surface of the feeding tank (1) and a second gear (62) mounted on the outside of the transmission rod (35); the end of the support rod (61) is rotatably connected to a clamping plate (63); a clamping groove (64) is provided at the bottom end of the clamping plate (63); the clamping groove (64) is engaged with the second gear (62); and the top end of the clamping plate (63) is connected to a handle (65).