Opening and closing device for gate valve of intermediate bin of TFT (Thin Film Transistor) glass kiln
The automatic control of glass powder feeding by a motor-driven gate valve device solves the problem of time-consuming and labor-intensive manual shut-off, and improves the efficiency and stability of TFT glass production.
Patent Information
- Application Number
- CN202423002301.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-12-06
AI Technical Summary
In current TFT glass production, the glass powder needs to be manually shut off when it is fed into the feeding system, which is time-consuming and labor-intensive. In particular, it is difficult to shut off quickly when there are too many powders, which affects production efficiency.
Design an opening and closing device for the gate valve of the intermediate silo in a TFT glass furnace. The device uses a motor to drive a power screw to rotate, which in turn moves the gate valve within the silo, thereby achieving automated control of the silo's opening and closing and reducing manual operation.
It achieves automated control of glass powder feeding, saves manpower, improves production efficiency, and ensures the stability and efficient operation of the feeding system.
Smart Images
Figure CN223607156U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to TFT glass manufacturing technical field, concretely is a kind of opening and closing device for TFT glass kiln intermediate warehouse gate valve. BACKGROUND
[0002] TFT glass production and manufacture, feeding system is an important part in production, main function is the quick feeding of glass powder into feeding system in production, it is also the key system to guarantee the residual material in feeding machine cabin, and its running state is crucial.
[0003] Among them, glass powder is first through feeding system before entering kiln, now mainly worker directly feeds glass powder into feeding system, glass powder flows into kiln along feeding system under its own gravity, if needing to close feeding system, manually twist the runner on the board gate, realize the closing of feeding, and when encountering the condition that too much glass powder is fed, the difficulty of worker closing is increased, time-consuming and laborious. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a kind of opening and closing device for TFT glass kiln intermediate warehouse gate valve, effectively solve the problem that existing glass powder is fed into feeding system, manually close the material bucket, time-consuming and laborious, prolong the time of glass processing.
[0005] The technical scheme of the utility model is as follows:
[0006] A kind of opening and closing device for TFT glass kiln intermediate warehouse gate valve, including the material bin of inside hollow, the movable connection of gate is equipped on the side wall of the material bin, the gate controls the discharging amount of material bin, the recessed plate is equipped in the periphery of the gate close to the side of the gate, the recessed plate is symmetrically equipped with power screw rod between the side wall of the material bin and the material bin, power screw rod is equipped with screw nut, the inside of screw nut has ball and the power screw rod rotation connection, the bottom of screw nut is fixedly connected in the top of the gate, the motor of external power supply is equipped in the end of power screw rod away from the material bin, limit assembly is equipped between the material bin and the gate.
[0007] Preferably, the material bin is composed of a cone and a frame, and the frame is fixedly connected to the bottom of the cone.
[0008] Preferably, the vertical cross-section of the cone in the material bin is large at the top and small at the bottom, and the vertical cross-section of the frame is rectangular.
[0009] Preferably, one side wall of the bin is provided with a matching hole, the shutter passes through the matching hole to enter the interior of the bin, and the length of the shutter is greater than the interior length of the frame entering the bin.
[0010] Preferably, the end face of the shutter away from the motor is provided with a baffle, the height of the baffle is greater than the height of the shutter, and the baffle is located inside the shutter.
[0011] Preferably, the baffle is provided with a plurality of layers of height buffer strips away from one side of the shutter, and the material of the buffer strip is rubber material.
[0012] Preferably, the outer side wall of the concave plate is provided with a controller, the controller is in electrical connection with the motor, and the controller is connected with an external service controller.
[0013] Preferably, the limiting assembly comprises a limiting plate and a guide plate, the vertical section of the limiting plate is L-shaped, the limiting plate is fixedly connected to the opposite side walls in the interior of the bin, and is located on the vertical plane of the matching hole, the L-shaped vertical section and the horizontal section of the limiting plate are provided with a limiting groove penetrating therethrough, the guide plate is slidingly connected in the limiting groove, and the guide plate extends out of the bin.
[0014] Preferably, the limiting plate is provided with a gap gap between the end face in the interior of the bin and the inner wall of the bin.
[0015] The utility model discloses the advantages are:
[0016] The utility model discloses through the person in remote control, realizes the operation of motor through controller, thereby drive power screw rod rotates, makes the screw nut move on power screw rod, thereby drive shutter moves in the matching hole, realizes the inside opening and shutting of bin, solved the problem that manual switching needs many people to cooperate operation, saves the time of personnel manual operation, guarantees the surplus of powder in the feeding machine when operating in the feeding port, realizes efficient operation, saves manpower. ACCURACY OF DRAWINGS
[0017] Figure 1 It is the overall structure schematic diagram of the shutter of the utility model in the open state.
[0018] Figure 2 It is the overall structure schematic diagram of the shutter of the utility model in the closed state.
[0019] Figure 3 It is the bin and the matching hole component structure schematic diagram of the utility model.
[0020] Figure 4 It is the shutter and power screw rod component structure schematic diagram of the utility model.
[0021] Figure 5 Figure 1 is a schematic view of the internal limiting plate component structure of the silo.
[0022] Reference: 1, silo; 2, gate; 3, concave plate; 4, power screw; 5, screw nut; 6, motor; 7, matching hole; 8, baffle; 9, buffer strip; 10, controller; 11, limiting plate; 12, guide plate; 13, limiting groove; 14, gap gap. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.
[0024] As shown in Figures 1 to 5 The utility model provides a kind of opening and closing device for TFT glass kiln intermediate silo gate 2 valve, wherein, including the internal hollow silo 1, the side wall of silo 1 is equipped with the gate 2 of movable connection, gate 2 controls the discharging amount of silo 1, gate 2 is close to the side of gate 2 And be equipped with concave plate 3 in the periphery of gate 2, concave plate 3 is symmetrically equipped with power screw 4 between the side wall of silo 1 and silo 1, is equipped with screw nut 5 on power screw 4, screw nut 5 has ball and power screw 4 rotation connection in the inside, the bottom of screw nut 5 is fixedly connected in the top of gate 2, power screw 4 is equipped with motor 6 of external power supply in the end away from silo 1, limiting assembly is equipped between silo 1 and gate 2.
[0025] It should be noted that motor 6 is electrically connected with controller 10, there is connected power supply control cabinet outside silo 1, there is service controller 10 in the inside of control cabinet, so that the external equipment can drive gate 2 to realize automatic movement, solve the problem that manual switching needs many people to cooperate, save the time used for manual operation, ensure the surplus of powder in feeding machine when operating in feeding port, realize efficient operation, save manpower.
[0026] Preferably, silo 1 is composed of a cone and a frame, and the frame is fixedly connected to the bottom of the cone.
[0027] Preferably, the vertical section opening of the cone in the silo 1 is large at the top and small at the bottom, and the vertical section of the frame is rectangular.
[0028] It should be noted that the silo 1 is designed to be large at the top and small at the bottom, which can make the glass powder enter the kiln better. By designing the bottom of the silo 1 as a frame, the gate 2 can be better opened and closed, thereby controlling the powder.
[0029] Preferably, the side wall of the bin 1 is provided with a matching hole 7, the shutter 2 passes through the matching hole 7 into the interior of the bin 1, and the length of the shutter 2 is greater than the internal length of the frame entering the bin 1.
[0030] It should be noted that the shutter 2 cooperates with the inner wall of the matching hole 7, thereby achieving sealing of the matching hole 7, ensuring that the powder does not come out of the matching hole 7, and the length of the shutter 2 is greater than the internal length of the frame entering the bin 1, so that the shutter 2 can completely seal the bin 1.
[0031] Preferably, the end face of the shutter 2 away from the motor 6 is provided with a baffle 8, the height of the baffle 8 is greater than the height of the shutter 2, and the baffle 8 is located inside the shutter 2.
[0032] It should be noted that the baffle 8 and the shutter 2 are fixedly connected, so that when the shutter 2 moves outward, the baffle 8 finally touches the inner wall of the bin 1, avoiding the shutter 2 from being separated from the matching hole 7.
[0033] Preferably, the side face of the baffle 8 away from the shutter 2 is provided with a plurality of layers of height buffer strips 9, and the material of the buffer strip 9 is rubber material.
[0034] It should be noted that the buffer strip 9 can be set when the shutter 2 moves inward, and finally the buffer strip 9 is attached to the inner wall of the bin 1, avoiding impact on the inner wall of the bin 1, which can cause damage to the bin 1 and the shutter 2.
[0035] Preferably, the outer side wall of the concave plate 3 is provided with a controller 10, the controller 10 is electrically connected with the motor 6, and the controller 10 is electrically connected with the external service controller 10.
[0036] Preferably, the limiting assembly includes a limiting plate 11 and a guide plate 12, the vertical section of the limiting plate 11 is L-shaped, the limiting plate 11 is fixedly connected to the opposite side walls inside the bin 1, and is located on the vertical surface of the matching hole 7, the L-shaped vertical section and the horizontal section of the limiting plate 11 are provided with a limiting groove 13 penetrating through, and the guide plate 12 is slidingly connected in the limiting groove 13, and the guide plate 12 extends out of the bin 1.
[0037] It should be noted that the vertical section of the guide plate 12 is also L-shaped, thereby cooperating with the limiting groove 13, so that the shutter 2 can move more stably when entering and leaving the matching hole 7, and the stability during operation is ensured.
[0038] Preferably, the end face of the limiting plate 11 located inside the bin 1 and the inner wall of the bin 1 are provided with a gap gap 14.
[0039] Need to explain, through the gap gap 14 between the setting of the hopper 1 and the limiting plate 11, when the powder is located in the hopper 1, the powder will also fill in the limiting plate 11, the shutter 2 to the inside of the closure, the guide plate 12 in the limiting slot 13 moves, will make the powder in the limiting slot 13 from the gap gap 14 is pushed out, ensure the normal operation of the shutter 2.
[0040] The detailed use method and effect of the above embodiment are as follows:
[0041] The glass powder will enter the hopper 1, when it is needed to close the hopper 1, the remote opening controller 10 is opened, the motor 6 is driven to open, the output shaft of the motor 6 is connected with the power screw rod 4, so as to drive the rotation of the power screw rod 4, the screw rod nut 5 is connected with the power screw rod 4 through the ball, the screw rod nut 5 will move on the power screw rod 4, drive the shutter 2 to enter the inside of the hopper 1, the both sides of the shutter 2 are fixedly connected with the guide plate 12, the guide plate 12 will move in the limiting slot 13 on the limiting plate 11, when the shutter 2 completely realizes the closure to the inside of the hopper 1, the buffer strip 9 will be mutually attached with the inner wall of the hopper 1, ensure the complete closure of the hopper 1.
[0042] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. An opening and closing device for a gate valve of an intermediate bin of a TFT glass kiln, characterized in that, The utility model provides a kind of material bin, including the hollow inside, one side wall of the material bin (1) is equipped with movable connection's gate (2), the gate (2) controls the discharging amount of material bin (1), the gate (2) is close to the side of the gate (2) and is equipped with concave plate (3) in the periphery of the gate (2), the concave plate (3) is symmetrically equipped with power lead screw (4) between the side wall of the material bin (1) and material bin (1), the power lead screw (4) is equipped with screw nut (5), the inside of screw nut (5) has ball and the power lead screw (4) rotation connection, the bottom of screw nut (5) is fixedly connected in the top of the gate (2), the power lead screw (4) is equipped with motor (6) of external power supply in the end away from the material bin (1), and limit component is equipped between the material bin (1) and the gate (2).
2. The opening and closing device for the gate valve of the intermediate warehouse of the TFT glass kiln according to claim 1, characterized in that, The material bin (1) is composed of a cone and a frame, and the frame is fixedly connected to the bottom of the cone.
3. The opening and closing device for the shutter valve of the intermediate warehouse of the TFT glass kiln according to claim 2, characterized in that, The vertical section of the cone in the material bin (1) is large at the top and small at the bottom, and the vertical section of the frame is rectangular.
4. The opening and closing device for the shutter valve of the intermediate warehouse of the TFT glass kiln according to claim 3, characterized in that, A matching hole (7) is arranged on one side wall of the material bin (1), the gate (2) passes through the matching hole (7) to enter the inside of the material bin (1), and the length of the gate (2) is greater than the inside length of the frame in the material bin (1).
5. The opening and closing device for the gate valve of the intermediate warehouse of the TFT glass kiln according to claim 1, characterized in that, A baffle (8) is arranged on the end face of the side of the gate (2) away from the motor (6), the height of the baffle (8) is greater than the height of the gate (2), and the baffle (8) is located in the inside of the gate (2).
6. The opening and closing device for the shutter valve of the intermediate warehouse of the TFT glass kiln according to claim 5, characterized in that, A plurality of layers of buffer strips (9) with different heights are arranged on the side of the baffle (8) away from the gate (2), and the buffer strips (9) are made of rubber material.
7. The opening and closing device for the shutter valve of the intermediate warehouse of the TFT glass kiln according to claim 1, characterized in that, A controller (10) is arranged on the outside wall of the concave plate (3), the controller (10) is electrically connected with the motor (6), and the controller (10) is externally connected through electrical connection.
8. The opening and closing device for the gate valve of the intermediate warehouse of the TFT glass kiln according to claim 4, characterized in that, The limit component includes a limiting plate (11) and a guide plate (12), the vertical section of the limiting plate (11) is L-shaped, the limiting plate (11) is fixedly connected to the opposite side walls in the inside of the material bin (1), and is arranged on the vertical surface of the matching hole (7), the L-shaped vertical section and the horizontal section of the limiting plate (11) are provided with a limiting groove (13) penetrating through, the guide plate (12) is slidingly connected in the limiting groove (13), and the guide plate (12) extends out of the material bin (1).
9. The opening and closing device for the gate valve of the intermediate warehouse of the TFT glass kiln according to claim 8, characterized in that, The end face of the limiting plate (11) in the inside of the material bin (1) is provided with a gap notch (14) relative to the inner wall of the material bin (1).