Feeding device for line source crucible

Abstract

The utility model discloses a feeding device for a line source crucible, which comprises a bearing base and a line source crucible body arranged above the bearing base, two movable vertical seats positioned on two opposite sides of the line source crucible body are arranged on the bearing base, and a transverse bearing plate is arranged between the two movable vertical seats. A hopper-shaped hopper is arranged on the transverse bearing plate, a discharging pipe is arranged at the lower end of the hopper, a cover plate is arranged on the upper portion of the hopper, a first driving motor and a feeding port are arranged on the cover plate, and a rotating shaft extending into the discharging pipe is fixedly installed at the output end of the feeding port. According to the linear source crucible, the output end of the first driving motor drives the rotating shaft to rotate, the rotating shaft drives the conveying auger to rotate when rotating, powder in the hopper is conveyed into the discharging pipe, the powder falls into the linear source crucible body through the discharging pipe, and if charging needs to be stopped, charging can be stopped by rotating the first driving motor reversely or stopping the first driving motor. And the feeding uniformity in the line source crucible body is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of feeding equipment, specifically to a feeding device for linear source crucible. BACKGROUND

[0002] Linear source crucible is used for the crucible used when manufacturing display panel, which is in the shape of a long strip, and organic material needs to be added into the linear source crucible during use, and then the linear source crucible is heated to make the organic powder material sublimate and condense. In order to facilitate the addition of organic powder material into the linear source crucible, a feeding device needs to be used.

[0003] In order to facilitate the feeding of the linear source crucible, the prior art has made many improvements to the feeding device for linear source crucible, such as the patent with the publication number CN206537925U, which discloses a feeding device for linear source crucible, comprising a base, a mechanical arm and a bottle clamp. The base is movably connected to one end of the mechanical arm, and the one end of the mechanical arm can move linearly on the base, and the movement trajectory of the mechanical arm is parallel to the length direction of the linear source crucible. The bottle clamp is arranged on the other end of the mechanical arm and can rotate on the other end. The utility model can protect the operator's body, improve production efficiency and reduce production cost.

[0004] The above-mentioned patent has obvious beneficial effects, but still has the following deficiencies in actual operation:

[0005] In the above-mentioned comparison, the material bottle is clamped by the rotatable bottle clamp, and the material is poured into the linear source crucible by rotating. However, in reality, since the organic material is in powder form, it has a certain accumulation effect. When the material bottle is rotated to a certain angle, the powder material in the material bottle will collapse, which will cause the material to be poured out suddenly after a while, thereby reducing the uniformity of feeding. Therefore, there is an urgent need in the field to improve the feeding device for linear source crucible to solve the defects of the prior art. SUMMARY

[0006] In view of the deficiencies of the prior art, the utility model provides a feeding device for linear source crucible, which improves the uniformity of feeding in the linear source crucible body.

[0007] To achieve the above object, the utility model provides the following technical scheme: a kind of feeding device for line source crucible, including bearing base and being located above bearing base line source crucible body, two mobile vertical seats of bearing base are equipped with and are located at the opposite sides of line source crucible body, transverse bearing plate is equipped between two mobile vertical seats, hopper is equipped in the transverse bearing plate and is in the shape of bucket, the lower end of hopper is equipped with a discharge pipe, the upper portion of hopper is equipped with cover plate, the first drive motor and feeding port are equipped in the cover plate, the output end of feeding port is fixedly installed with the rotating shaft extending into discharge pipe, the side of rotating shaft in discharge pipe is fixedly installed with feed auger, the lower end of two mobile vertical seats is equipped with the moving unit for driving mobile vertical seat to move, the upper portion of two mobile vertical seats is equipped with the drive unit for driving the up-down movement of transverse bearing plate.

[0008] Preferably, each set of the moving unit includes a bearing frame fixedly installed at the lower end of the mobile vertical seat, a plurality of moving wheels are rotatably connected in the bearing frame, a second drive motor for driving the moving wheels to move is fixedly installed at one side of the bearing frame, and a displacement groove adapted to the moving wheels is formed in the upper portion of the bearing base.

[0009] Preferably, each set of the drive unit includes a third drive motor fixedly installed at the upper end of the mobile vertical seat, a first through groove adapted to the transverse bearing plate is formed through the side of the mobile vertical seat, and a first sliding block is fixedly installed at the both ends of the transverse bearing plate.

[0010] Preferably, a first sliding groove adapted to the first sliding block is formed in the inner side wall of the first through groove, a first screw rod having one end fixedly installed with the output end of the third drive motor is rotatably connected in the first sliding groove, and the first screw rod penetrates through the first sliding block and is threadedly connected therewith.

[0011] Preferably, a second sliding block is fixedly installed at the side of the discharge pipe, a second through groove adapted to the discharge pipe is formed through the upper and lower sides of the transverse bearing plate, a second sliding groove adapted to the second sliding block is formed in the inner side wall of the second through groove, a second screw rod penetrating through the second sliding block and threadedly connected therewith is rotatably connected in the second sliding groove, and a fourth drive motor having the output end fixedly installed with one end of the second screw rod is fixedly installed at one end of the transverse bearing plate.

[0012] Preferably, a plurality of rotating frames are fixedly installed at the side of the rotating shaft in the hopper, and the rotating frames abut against the inner side wall of the hopper.

[0013] Preferably, a telescopic device having telescopic effect is rotatably connected between the upper side of the bearing base and the lower side of the line source crucible body, and a distance meter for leveling the line source crucible body is fixedly installed at the upper side of the bearing base.

[0014] Preferably, the both ends of the bearing base are fixedly connected with connecting plates for connection.

[0015] In view of the deficiencies of the prior art, the utility model provides a feeding device for linear source crucible, overcome the deficiencies of prior art, the utility model has the advantages that:

[0016] The first driving motor output end drives the rotating shaft to rotate, and the rotating shaft drives the feed auger to rotate when rotating, thereby conveying the powder in the hopper into the discharge pipe, and the powder falls into the linear source crucible body through the discharge pipe, if it is necessary to stop feeding, the first driving motor is reversed or stopped, and feeding can be stopped, thereby improving the uniformity of feeding in the linear source crucible body.

[0017] The second driving motor drives the moving wheel to rotate, thereby realizing the movement of the moving vertical seat, and being applicable to long-distance feeding, and the displacement groove is used for limiting the movement track of the moving wheel, thereby ensuring that the linear source crucible body is not deviated during feeding.

[0018] The output end of the third driving motor drives the first screw rod to rotate, and the first screw rod drives the first sliding block to move in the first sliding groove when rotating, the first sliding block drives the two ends of the transverse bearing plate to move in the first through groove, thereby realizing the height adjustment effect of the transverse bearing plate, being applicable to linear source crucible bodies of different heights, and preventing the powder from overflowing the linear source crucible body during feeding. BRIEF DESCRIPTION OF DRAWINGS

[0019] The accompanying drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, are used to explain the utility model together with embodiments of the utility model, and do not constitute limitations on the utility model.

[0020] Figure 1 It is the whole structure schematic diagram of the utility model;

[0021] Figure 2 It is the structure schematic diagram of the moving vertical seat in the utility model;

[0022] Figure 3 It is the structure schematic diagram of the transverse bearing plate in the utility model;

[0023] Figure 4 It is the structure schematic diagram of the hopper in the utility model;

[0024] Figure 5 It is Figure 1 The enlarged structure schematic diagram of A in the utility model;

[0025] Figure 6 It is Figure 2 The enlarged structure schematic diagram of B in the utility model;

[0026] Figure 7 As Figure 3 Enlarged structural schematic view at C;

[0027] Figure 8 As Figure 4 Enlarged structural schematic view at D.

[0028] In the figure: 1, bearing base; 2, line source crucible body; 3, moving vertical seat; 4, transverse bearing plate; 5, hopper; 6, discharging pipe; 7, cover plate; 8, first driving motor; 9, feeding port; 10, rotating shaft; 11, feeding auger; 12, moving unit; 13, driving unit; 14, bearing frame; 15, moving wheel; 16, second driving motor; 17, displacement groove; 18, third driving motor; 19, first through groove; 20, first sliding block; 21, first sliding groove; 22, first screw rod; 23, second sliding block; 24, second through groove; 25, second sliding groove; 26, fourth driving motor; 27, second screw rod; 28, rotating frame; 29, telescopic device; 30, range finder; 31, connecting plate. DETAILED DESCRIPTION

[0029] 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, rather than all the embodiments.

[0030] Please refer to Figures 1-8 A feeding device for line source crucible, comprising a bearing base 1 and a line source crucible body 2 arranged above the bearing base 1, two moving vertical seats 3 are arranged on the bearing base 1 and located at the opposite sides of the line source crucible body 2, a transverse bearing plate 4 is arranged between the two moving vertical seats 3, a hopper 5 in the shape of a bucket is arranged on the transverse bearing plate 4, a discharging pipe 6 is arranged at the lower end of the hopper 5, a cover plate 7 is arranged at the upper part of the hopper 5, a first driving motor 8 and a feeding port 9 are arranged on the cover plate 7, a rotating shaft 10 extending into the discharging pipe 6 is fixedly installed at the output end of the feeding port 9, a feeding auger 11 is fixedly installed at the side of the rotating shaft 10 in the discharging pipe 6, a moving unit 12 for driving the moving vertical seats 3 to move is arranged at the lower end of each of the two moving vertical seats 3, and a driving unit 13 for driving the transverse bearing plate 4 to move up and down is arranged at the upper part of each of the two moving vertical seats 3.

[0031] The position of the hopper 5 can be accurately adjusted by moving the vertical seat 3 and adjusting the height of the horizontal bearing plate 4. This design allows the feeding device to be flexibly adjusted according to needs, adapting to different feeding amounts and feeding speed requirements, improving the controllability of the feeding process; the design of the rotating shaft 10 and the material conveying auger 11 can effectively transport the material in the hopper to the discharge pipe 6. This spiral conveying device has high material conveying efficiency, avoids material accumulation or blockage, reduces manual operation and improves the automation level of the feeding process.

[0032] Two mobile vertical seats 3 are equipped with mobile units 12 to drive the movement of the vertical seat. At the same time, the driving unit 13 can control the up and down movement of the horizontal bearing plate 4. Through this multi-level, independent control driving system, each part of the feeding device can be accurately adjusted to flexibly respond to different working environments and requirements, improving the convenience of operation and the adaptability of the system; the upper part of the hopper 5 is provided with a cover plate 7, which helps to prevent material overflow and keep the working environment clean. In addition, the cover plate can effectively isolate external pollution and ensure the purity of the material and the stability of the feeding process. The design of the whole system is compact and reasonable, which optimizes the use of space and ensures the efficient operation of the feeding process.

[0033] The closed design of the hopper and the automatic control of the motor-driven system reduce the need for manual intervention, reducing the risk of human error and accidents during operation. In addition, precise control of the mobile unit and the driving unit can avoid equipment overload or instability, ensuring long-term stable operation of the equipment; by adjusting the position of the mobile vertical seat and the horizontal bearing plate, the device can be adjusted according to the properties of different materials and feeding requirements, adapting to the feeding requirements of various materials. Whether it is large-particle material or fine powder material, the device can efficiently handle it, improving the versatility and adaptability of the device; the entire feeding process from the hopper to the discharge pipe is controlled by an electric drive system, greatly reducing manual intervention and improving the automation level of the production line. The feeding process does not require manual operation, and the flow of material is more uniform and continuous, improving production efficiency and reducing the risk of human error.

[0034] Specifically, according to the amount of the material added in the line source crucible body 2, the appropriate feeding screw 11 is selected, and the rotating speed of the first driving motor 8 is programmed, when the material is added in the line source crucible body 2, the powder in the hopper 5 is poured into the hopper 5 through the feeding opening 9 on the cover plate 7, the two movable vertical seats 3 are located at one end of the line source crucible body 2, the movable vertical seat 3 is driven to move along the length direction of the line source crucible body 2 through the moving unit 12, and the first driving motor 8 is started, the rotating shaft 10 is driven to rotate through the output end of the first driving motor 8, the rotating shaft 10 is driven to rotate through the rotating shaft 10, and then the powder in the hopper 5 is conveyed into the feeding pipe 6, and the powder falls into the line source crucible body 2 through the feeding pipe 6, if it is necessary to stop adding material, the first driving motor 8 is reversed or stopped, thereby stopping adding material, the uniformity of adding material in the line source crucible body 2 is improved, and the horizontal bearing plate 4 can be driven to move up and down through the driving unit 13, and the line source crucible body 2 of different heights can be applied.

[0035] As a technical optimization scheme of the utility model, each group of moving units 12 comprises a bearing frame 14 fixedly installed at the lower end of the movable vertical seat 3, a plurality of moving wheels 15 are rotatably connected in the bearing frame 14, a second driving motor 16 for driving the moving wheels 15 to move is fixedly installed on one side of the bearing frame 14, and displacement grooves 17 adapted to the moving wheels 15 are formed in the upper part of the bearing base 1.

[0036] Specifically, the second driving motor 16 is started, the second driving motor 16 drives the moving wheels 15 to rotate, and then the movement of the movable vertical seat 3 is realized, through the above setting, long-distance feeding can be applied, the displacement groove 17 limits the movement track of the moving wheel 15, and the deviation of the line source crucible body 2 during feeding is prevented.

[0037] As a technical optimization scheme of the utility model, each group of driving units 13 comprises a third driving motor 18 fixedly installed at the upper end of the movable vertical seat 3, a first through groove 19 adapted to the horizontal bearing plate 4 is formed through the side surface of the movable vertical seat 3, first sliding blocks 20 are fixedly installed on the both end side surfaces of the horizontal bearing plate 4, first sliding grooves 21 adapted to the first sliding blocks 20 are formed in the inner side wall of the first through groove 19, a first screw rod 22 having one end fixedly installed with the output end of the third driving motor 18 is rotatably connected in the first sliding groove 21, and the first screw rod 22 penetrates through the first sliding block 20 and is threadedly connected with the first sliding block 20.

[0038] Specifically, the third driving motor 18 is started, the output end of the third driving motor 18 drives the first screw rod 22 to rotate, the first screw rod 22 drives the first sliding block 20 to move in the first sliding groove 21 when rotating, the first sliding block 20 drives the two ends of the transverse bearing plate 4 to move in the first through groove 19, the height adjustment effect of the transverse bearing plate 4 is realized, and the powder feeding overflow of the linear source crucible body 2 is prevented.

[0039] As a technical optimization scheme of the utility model, the second sliding block 23 is fixedly installed on the side surface of the blanking pipe 6, the second through groove 24 matched with the blanking pipe 6 is penetrated through the upper and lower side surfaces of the transverse bearing plate 4, the second sliding groove 25 matched with the second sliding block 23 is formed in the inner side wall of the second through groove 24, the second screw rod 27 penetrating through the second sliding block 23 and being screw-connected with the second sliding block 23 is rotatably connected in the second sliding groove 25, and the fourth driving motor 26 with the output end fixedly installed on one end of the second screw rod 27 is fixedly installed on one end of the transverse bearing plate 4.

[0040] Specifically, the fourth driving motor 26 is started, the output end of the fourth driving motor 26 drives the second screw rod 27 to rotate, the second screw rod 27 drives the second sliding block 23 to slide in the second sliding groove 25 when rotating, the second sliding block 23 drives the blanking pipe 6 to slide in the second through groove 24, the horizontal position of the blanking pipe 6 is adjusted, the position of the blanking pipe 6 can be adjusted if the position of the vertical seat 3 is deviated, the powder is ensured to be added in the middle position of the linear source crucible body 2, and the feeding effect is improved.

[0041] As a technical optimization scheme of the utility model, the rotating shaft 10 is fixedly installed with a plurality of rotating frames 28 on the side surface in the hopper 5, and the side surface of the rotating frame 28 abuts against the inner side wall of the hopper 5.

[0042] Specifically, the rotating frame 28 rotates along with the rotating shaft 10 when the rotating shaft 10 rotates, the side surface of the rotating frame 28 abuts against the inner side wall of the hopper 5, and then the powder adhered to the inner side wall of the hopper 5 is scraped off, so that a large amount of powder is prevented from adhering to the hopper 5.

[0043] As a technical optimization scheme of the utility model, the telescopic device 29 with the telescopic effect is rotatably connected between the upper side surface of the bearing base 1 and the lower side surface of the linear source crucible body 2, and the distance meter 30 for leveling the linear source crucible body 2 is fixedly installed on the upper side surface of the bearing base 1.

[0044] Specifically, the distance meters 30 are prior art known technologies, which can measure the distance from the lower side of the line source crucible body 2 to the distance meters 30, and the two distance meters 30 are horizontally installed, when it is necessary to level the line source crucible body 2, the distance between the line source crucible body 2 and the distance meters 30 is measured by the distance meters 30, and the data is transmitted to the external main controller at the same time, the external main controller controls the telescopic device 29 to level the line source crucible body 2, and at the same time, the telescopic device 29 can vibrate the line source crucible body 2.

[0045] As a technical optimization scheme of the utility model, the bearing base 1 is fixedly connected with the connecting plate 31 for connection at both ends of the side surface.

[0046] Specifically, when a plurality of line source crucible bodies 2 need to be installed, the bearing bases 1 are installed side by side in the length direction and connected through bolts and connecting plates 31, and the moving unit 12 can move on the plurality of bearing bases 1, thereby improving the feeding efficiency.

[0047] Among them, all the electric appliances in the above can be purchased in the market, which belongs to mature technology and has been fully disclosed, so the specification is not repeated, all the electric appliances in the above are provided with power connection line, and they are electrically connected with the external main controller and 220V phase voltage (or 380V line voltage) through the power line, and the main controller can be a conventional known device such as computer which can control.

[0048] The above only describes the preferred embodiments of the utility model, and is not used to limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A charging device for a wire source crucible comprising a supporting base and a wire source crucible body provided above the supporting base, characterized in that, The bearing base is provided with two moving vertical seats located on the opposite sides of the linear source crucible body, a transverse bearing plate is arranged between the two moving vertical seats, a hopper in the shape of a bucket is arranged on the transverse bearing plate, a discharge pipe is arranged at the lower end of the hopper, a cover plate is arranged at the upper part of the hopper, a first driving motor and a feeding port are arranged on the cover plate, a rotating shaft extending into the discharge pipe is fixedly installed at the output end of the feeding port, a feed auger is fixedly installed on the side of the rotating shaft in the discharge pipe, a moving unit for driving the moving vertical seat to move is arranged at the lower end of each moving vertical seat, and a driving unit for driving the transverse bearing plate to move up and down is arranged at the upper part of each moving vertical seat.

2. A feed arrangement for a wire source crucible according to claim 1, wherein, Each group of the moving unit comprises a bearing frame fixedly installed at the lower end of the moving vertical seat, a plurality of moving wheels are rotatably connected in the bearing frame, a second driving motor for driving the moving wheels to move is fixedly installed on one side of the bearing frame, and a displacement groove adapted to the moving wheels is formed in the upper part of the bearing base.

3. The feed arrangement for a wire source crucible of claim 1, wherein, Each group of the driving unit comprises a third driving motor fixedly installed at the upper end of the moving vertical seat, a first through groove adapted to the transverse bearing plate is formed through the side of the moving vertical seat, and a first sliding block is fixedly installed on the two ends of the transverse bearing plate.

4. A feed arrangement for a wire source crucible according to claim 3, wherein, A first sliding groove adapted to the first sliding block is formed in the inner side wall of the first through groove, a first screw rod having one end fixedly installed with the output end of the third driving motor is rotatably connected in the first sliding groove, and the first screw rod penetrates through the first sliding block and is threadedly connected therewith.

5. A feed arrangement for a wire source crucible according to claim 4, wherein, A second sliding block is fixedly installed on the side of the discharge pipe, a second through groove adapted to the discharge pipe is formed through the upper and lower sides of the transverse bearing plate, a second sliding groove adapted to the second sliding block is formed in the inner side wall of the second through groove, a second screw rod penetrating through the second sliding block and threadedly connected therewith is rotatably connected in the second sliding groove, and a fourth driving motor having the output end fixedly installed with one end of the second screw rod is fixedly installed at one end of the transverse bearing plate.

6. A feedthrough for a wire source crucible according to claim 5, wherein A plurality of rotating frames are fixedly installed on the side of the rotating shaft in the hopper, and the side of the rotating frame is abutted against the inner side wall of the hopper.

7. The feed arrangement for a wire source crucible of claim 1, wherein, A telescopic device having a telescopic effect is rotatably connected between the upper side of the bearing base and the lower side of the linear source crucible body, and a distance meter for leveling the linear source crucible body is fixedly installed on the upper side of the bearing base.

8. The feed arrangement for a wire source crucible of claim 1, wherein, The two ends of the bearing base are fixedly connected with a connecting plate for connection.

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