Automatic feeding equipment for producing silicone adhesive

By designing an automatic feeding device, which utilizes a rotary motor and metering and vibration components to achieve automatic metering and vibration feeding of silicone adhesive, the problem of low efficiency in manual feeding is solved, thereby improving production efficiency and product quality.

CN224492594UActive Publication Date: 2026-07-14LAIWU YADA ELECTRONIC MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LAIWU YADA ELECTRONIC MATERIALS CO LTD
Filing Date
2025-08-11
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

In the current production of silicone adhesives, the raw material feeding method is manual, which leads to low efficiency and unstable product quality.

Method used

An automatic feeding device was designed. A rotary motor drives a threaded rod to move a feeding box. Combined with a metering component and a vibration component, it realizes automatic metering and vibration feeding of raw materials, avoiding manual operation.

Benefits of technology

It improved production efficiency, ensured the accuracy and consistency of raw material feeding, reduced dust generation, and improved product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of silicone resin adhesive production, especially a kind of automatic feeding equipment for silicone resin adhesive production, it include: fixed platform, the fixed platform upper end fixed mounting has material cylinder, the fixed platform is opened with notch, the notch is slidably connected with pouring box, the notch is opened with opening, the opening fixed mounting has pouring pipe, the fixed platform is fixedly installed with rotating electrical machine, the output shaft of rotating electrical machine is fixedly installed with threaded rod, the pouring box is screwed on threaded rod, the pouring box is rotatably installed with baffle, the baffle one end is fixedly installed with spur gear one on, the fixed platform is fixedly installed with rack, spur gear one is engaged with rack. The utility model can complete the automatic feeding of the production raw material of silicone resin adhesive, and can carry out ration feeding, so that the proportioning stability of production raw material can be guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of silicone resin adhesive technology, and in particular to an automatic feeding device for the production of silicone resin adhesive. Background Technology

[0002] Silicone adhesives are a type of special adhesive based on organosilicon polymers. Their core structure consists of silicon-oxygen bonds, with side chains linking organic groups such as methyl and phenyl groups. This unique inorganic-organic hybrid structure endows them with excellent high and low temperature resistance, superior weather resistance, good electrical insulation, hydrophobicity due to low surface tension, and physiological inertness. They are widely used in demanding applications such as the electronics and electrical industry, solar photovoltaic modules, aerospace, automotive manufacturing, LED lighting, and medical equipment.

[0003] During the production of silicone adhesives, various raw materials need to be mixed together, some of which are granular. The current feeding method involves workers manually pouring in the raw materials, which is inefficient and reduces the production efficiency of silicone adhesives. In addition, workers may become fatigued from pouring materials for a long time, leading to errors in the amount of raw materials poured in, which will greatly affect the product quality. Utility Model Content

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] An automatic feeding device for the production of silicone adhesives includes:

[0006] A fixed platform is provided, with a material cylinder fixedly installed at its upper end. A slot is formed on the fixed platform, and a pouring box is slidably connected within the slot. An opening is formed on the slot, and a pouring pipe is fixedly installed in the opening. A rotary motor is fixedly installed on the fixed platform, and a threaded rod is fixedly installed on the output shaft of the rotary motor. The pouring box is threadedly connected to the threaded rod. A baffle is rotatably installed on the pouring box, and a spur gear is fixedly installed on one end of the baffle. A rack is fixedly installed on the fixed platform, and the spur gear meshes with the rack. A metering component is installed on the material cylinder, and a vibration component is installed on the fixed platform.

[0007] Preferably, the metering component includes a sensor fixedly mounted on a material cylinder, two connecting blocks fixedly mounted on the lower end of the material cylinder, a groove on the connecting block, a movable block slidably connected in the groove, a limit rod fixedly mounted in the groove, the movable block slidably connected to the limit rod, a spring one fixedly mounted together with the movable block and the groove, a limiting plate fixedly mounted together with the two movable blocks, an extension plate one fixedly mounted on the lower end of the limiting plate, and an extension plate two fixedly mounted on the pouring box.

[0008] Preferably, the vibration assembly includes two stabilizing blocks fixedly mounted on a fixed platform. The stabilizing blocks have multiple openings, and a vibration block is slidably connected inside the openings. A second spring is fixedly mounted on both the vibration block and the stabilizing block. A pushing block is fixedly mounted on the pouring box.

[0009] Preferably, a slide bar is fixedly installed inside the slot, and the material discharge box is slidably connected to the slide bar.

[0010] Preferably, two sliders are fixedly installed on the limiting plate, and two slide rails are opened on the material cylinder, with the two sliders slidably connected in the two slide rails respectively.

[0011] Preferably, the front end of the vibrating block is mounted in a circular shape, and the pushing block is also mounted in a circular shape, with the pushing block matching the vibrating block.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. By starting the rotary motor, the threaded rod is rotated, which in turn moves the feeding box. When it moves to the feeding pipe, the baffle is rotated open, thus completing the automatic feeding of raw materials. At the same time, the extension plate two on the feeding box presses the extension plate one, causing the extension plate one to slide and open the material cylinder. Meanwhile, the amount of raw material in the feeding box can be controlled by the sensor to complete the quantitative work. The slow sliding of the baffle can prevent the raw material from falling too quickly and causing a large amount of dust to be generated.

[0014] 2. When the material box moves, the pushing block squeezes the vibrating block, causing the vibrating block to slide into the opening. Under the elastic force of the second spring, the material box vibrates, which can speed up the discharge of raw materials in the material box and improve work efficiency. Attached Figure Description

[0015] Figure 1 This is a front perspective view of an automatic feeding device for the production of silicone resin adhesives proposed in this utility model.

[0016] Figure 2 This is a side perspective view of an automatic feeding device for the production of silicone resin adhesives proposed in this utility model.

[0017] Figure 3 This is a three-dimensional cross-sectional view of the rack of an automatic feeding device for producing silicone adhesives proposed in this utility model.

[0018] Figure 4 This is a three-dimensional structural diagram of the unloading box of an automatic feeding device for the production of silicone resin adhesives proposed in this utility model.

[0019] Figure 5 This is a three-dimensional structural diagram of the baffle of an automatic feeding device for producing silicone resin adhesives proposed in this utility model.

[0020] In the diagram: 1. Fixed platform, 2. Material cylinder, 3. Discharge box, 4. Discharge pipe, 5. Rotary motor, 6. Threaded rod, 7. Baffle, 8. Spur gear I, 9. Rack, 10. Sensor, 11. Connecting block, 12. Slide groove, 13. Limiting rod, 14. Spring I, 15. Limiting plate, 16. Extension plate I, 17. Extension plate II, 18. Stabilizing block, 19. Vibrating block, 20. Spring II, 21. Pushing block. Detailed Implementation

[0021] Reference Figure 1-5 An automatic feeding device for the production of silicone resin adhesives, comprising:

[0022] A fixed platform 1 is provided, with a material cylinder 2 fixedly installed on its upper end. A slot is opened on the fixed platform 1, and a pouring box 3 is slidably connected inside the slot. An opening is opened on the slot, and a pouring pipe 4 is fixedly installed in the opening. A rotary motor 5 is fixedly installed on the fixed platform 1, and a threaded rod 6 is fixedly installed on the output shaft of the rotary motor 5. The pouring box 3 is threadedly connected to the threaded rod 6. A baffle 7 is rotatably installed on the pouring box 3, and a spur gear 8 is fixedly installed on one end of the baffle 7. It should be noted that the rotatable connection between the baffle 7 and the pouring box 3 has a friction layer, which has a certain locking ability. Therefore, except for the process of the spur gear 8 rotating on the rack 9, the baffle 7 remains stable and does not rotate at all during the rest of the process. This will not be elaborated further here. A rack 9 is fixedly installed on the fixed platform 1, and the spur gear 8 meshes with the rack 9. A metering component is installed on the material cylinder 2, and a vibration component is installed on the fixed platform 1.

[0023] By starting the rotary motor 5, the threaded rod 6 is driven to rotate, which allows the feeding box 3 to move within the slot. The feeding box 3 moves toward the feeding pipe 4. At this time, the feeding box 3 is full of raw materials. During the movement, the spur gear 8 rotates on the rack 9, which drives the baffle 7 on the feeding box 3 to rotate, thereby opening the lower end of the feeding box 3 and allowing the raw materials to enter the feeding pipe 4 through the lower end of the feeding box 3, thus completing the automatic feeding operation.

[0024] The metering component includes a sensor 10 fixedly mounted on the feed cylinder 2. The sensor 10 is a prior art type that uses optics. Two connecting blocks 11 are fixedly mounted on the lower end of the feed cylinder 2. The connecting blocks 11 have a groove 12. A moving block is slidably connected in the groove 12. A limit rod 13 is fixedly mounted in the groove 12. The moving block is slidably connected to the limit rod 13. A spring 14 is fixedly mounted on both the moving block and the groove 12. A limiting plate 15 is fixedly mounted on both moving blocks. An extension plate 16 is fixedly mounted on the lower end of the limiting plate 15. An extension plate 17 is fixedly mounted on the pouring box 3.

[0025] After the feeding is completed, the rotary motor 5 starts in reverse. At this time, the threaded rod 6 rotates in reverse and causes the pouring box 3 to move toward the material cylinder 2. During the movement, the extension plate 2 17 on the pouring box 3 contacts the extension plate 16, thereby pushing the limiting plate 15 to slide, so that the material cylinder 2 opens and the raw material inside the material cylinder 2 is poured into the pouring box 3, completing the feeding work. When the pouring box 3 leaves, the extension plate 2 17 does not squeeze the extension plate 16. At this time, the extension plate 16, under the cooperation of the spring 14 and the moving block and the slide groove 12, retracts and closes the material cylinder 2 again.

[0026] The vibration assembly includes two stabilizing blocks 18 fixedly installed on the fixed platform 1. Multiple holes are opened on the stabilizing blocks 18, and a vibrating block 19 is slidably connected in the holes. The vibrating block 19 and the stabilizing blocks 18 are together fixedly installed with a spring 20. A pusher block 21 is fixedly installed on the pouring box 3.

[0027] When the push block 21 on the material feeding box 3 moves, it contacts the vibrating block 19 and squeezes it, causing the vibrating block 19 to slide and enter the opening until the push block 21 stops squeezing. Under the elastic force of the spring 20, the vibrating block 19 rebounds and vibrates the material feeding box 3, which can speed up the material feeding process.

[0028] A sliding rod is fixedly installed inside the slot, and the material box 3 is slidably connected to the sliding rod. The sliding rod serves as a limiter, making the sliding of the material box 3 more stable. Two sliders are fixedly installed on the limiting plate 15, and two slide rails are opened on the material cylinder 2. The two sliders are slidably connected in the two slide rails respectively. Through the slide rails and sliders, the sliding of the limiting plate 15 can be made more stable. The front end of the vibration block 19 is installed in a circular shape, and the push block 21 is also installed in a circular shape. The push block 21 matches the vibration block 19. The circular installation makes it easier for the push block 21 to squeeze the vibration block 19.

[0029] In this invention, firstly, by starting the rotary motor 5, the threaded rod 6 is rotated, which allows the feeding box 3 to move within the slot. The feeding box 3 moves towards the feeding pipe 4, at which point it is full of raw material. During this movement, the spur gear 8 rotates on the rack 9, causing the baffle 7 on the feeding box 3 to rotate, thus opening the lower end of the feeding box 3 and allowing the raw material to enter the feeding pipe 4 through the lower end of the feeding box 3. This completes the automatic feeding process. After feeding is complete, the rotary motor 5 is started in reverse, causing the threaded rod 6 to rotate in the opposite direction, moving the feeding box 3 towards the material cylinder 2. During this movement, the extension plate 2 on the feeding box 3... When extension plate 17 contacts extension plate 16, it pushes the limiting plate 15 to slide, causing the material cylinder 2 to open. The raw material inside the material cylinder 2 is poured into the material box 3, completing the feeding work. When the material box 3 leaves, extension plate 17 does not squeeze extension plate 16. At this time, extension plate 16, with the cooperation of spring 14 and moving block and slide groove 12, retracts and closes the material cylinder 2 again. Pushing block 21 on material box 3 contacts vibrating block 19 when it moves and squeezes it, causing vibrating block 19 to slide and enter the opening until pushing block 21 no longer squeezes. Vibrating block 19 rebounds and vibrates material box 3 under the elastic force of spring 20, thereby speeding up the raw material feeding work.

Claims

1. An automatic feeding device for the production of silicone resin adhesives, comprising a fixed table (1), characterized in that, A material cylinder (2) is fixedly installed on the upper end of the fixed platform (1). A slot is opened on the fixed platform (1). A pouring box (3) is slidably connected in the slot. An opening is opened on the slot. A pouring pipe (4) is fixedly installed in the opening. A rotary motor (5) is fixedly installed on the fixed platform (1). A threaded rod (6) is fixedly installed on the output shaft of the rotary motor (5). The pouring box (3) is threadedly connected to the threaded rod (6). A baffle (7) is rotatably installed on the pouring box (3). A spur gear (8) is fixedly installed on one end of the baffle (7). A rack (9) is fixedly installed on the fixed platform (1). The spur gear (8) meshes with the rack (9). A metering component is installed on the material cylinder (2). A vibration component is installed on the fixed platform (1).

2. The automatic feeding equipment for producing silicone resin adhesives according to claim 1, characterized in that, The quantitative component includes a sensor (10) fixedly installed on the material cylinder (2). Two connecting blocks (11) are fixedly installed at the lower end of the material cylinder (2). A sliding groove (12) is opened on the connecting block (11). A moving block is slidably connected in the sliding groove (12). A limit rod (13) is fixedly installed in the sliding groove (12). The moving block is slidably connected to the limit rod (13). A spring (14) is fixedly installed together with the moving block and the sliding groove (12). A limiting plate (15) is fixedly installed together with the two moving blocks. An extension plate (16) is fixedly installed at the lower end of the limiting plate (15). An extension plate (17) is fixedly installed on the pouring box (3).

3. The automatic feeding equipment for producing silicone resin adhesives according to claim 1, characterized in that, The vibration assembly includes two stabilizing blocks (18) fixedly installed on a fixed platform (1). The stabilizing blocks (18) have multiple openings, and a vibration block (19) is slidably connected in the openings. The vibration block (19) and the stabilizing blocks (18) are jointly fixedly installed with a spring (20). A push block (21) is fixedly installed on the pouring box (3).

4. The automatic feeding equipment for producing silicone resin adhesives according to claim 1, characterized in that, A slide bar is fixedly installed inside the slot, and the pouring box (3) is slidably connected to the slide bar.

5. An automatic feeding device for producing silicone resin adhesives according to claim 2, characterized in that, Two sliders are fixedly installed on the limiting plate (15), and two slide rails are opened on the material cylinder (2). The two sliders are slidably connected in the two slide rails respectively.

6. The automatic feeding equipment for producing silicone resin adhesives according to claim 3, characterized in that, The front end of the vibrating block (19) is installed in a circular shape, and the pushing block (21) is also installed in a circular shape. The pushing block (21) matches the vibrating block (19).