Automatic feeding device for producing silicone resin

Abstract

The application discloses an automatic feeding device for organic silicon resin production, belongs to a feeding device, and is used for feeding and comprises an outer cylinder provided with a top receiving disc and an inner cylinder, a conical rotating drum communicated with the top receiving disc, and a rotating drum discharge cylinder arranged on the conical rotating drum; the conical rotating drum is provided with a rotating drum auger, a rotating drum auger transmission shaft of the rotating drum auger extends into a transmission box body; a second supporting plate and a discharge cylinder provided with a discharge auger are arranged below the rotating drum discharge cylinder, the discharge auger has a discharge auger shaft body, and the discharge auger shaft body extends into the transmission box body; a plurality of cloth distribution ports are arranged on a bottom circumferential side wall of the discharge cylinder; the transmission box body is fixedly arranged at the bottom of the inner cylinder body, a transmission main shaft is arranged at a middle position of the transmission box body, and a power wheel is arranged at the top end of the transmission main shaft. The application effectively solves the complexity of multi-stage transmission inside the device, realizes the distribution of organic silicon resin raw materials under single power input, improves the distribution effect and quality, and is convenient for subsequent production.

Description

Technical Field

[0001] This application pertains to feeding devices, and more specifically, to an automatic feeding device for the production of organosilicon resin. Background Technology

[0002] Organosilicon resins can be used to make high-grade insulating materials, waterproof materials, etc. They have the characteristics of high temperature resistance, cold resistance, corrosion resistance, good electrical insulation and water resistance. Automated feeding devices play an important role in their production process.

[0003] Refer to Chinese Patent Publication No. CN221015930U, which discloses an automatic feeding device for the production of organosilicon resin, and specifically discloses the following technical solution: it includes a base and a storage box. A fixing frame is provided on the top of the base, the storage box is located on the top of the fixing frame, a conveying pipe is provided at the bottom of the storage box, a control valve is provided on the conveying pipe, a feeding box is provided at one end of the conveying pipe, a rotary motor is provided on the side wall of the feeding box, and a rotating rod is provided on the rotating shaft of the rotary motor. The rotating rod is embedded in the feeding box. In this application, the automatic feeding device facilitates the balanced feeding of materials during the production of organosilicon resin, has high feeding accuracy, and improves work efficiency and feeding effect.

[0004] Referring to Chinese Patent Publication No. CN216785076U, an automatic feeding device for silicone resin production is disclosed, further revealing the following technical solution: It includes a fixed base, a storage hopper above the fixed base, and a quantitative feeding mechanism inside the storage hopper. The quantitative feeding mechanism includes a partition, a movable plate, a rotating rod, a first through hole, and a second through hole. An automatic feeding mechanism is also provided inside the feeding box. This automatic feeding device for silicone resin production, through the design of the quantitative feeding mechanism and the automatic feeding mechanism, utilizes the connection between the first through hole on the movable plate and the second through hole on the partition to achieve quantitative feeding. The cyclic sweeping of four sweeping plates and four soft brushes in the automatic feeding mechanism ultimately achieves automatic quantitative feeding of silicone resin production materials. This method effectively realizes quantitative and orderly feeding, improves the automation level of the equipment, and effectively reduces the labor intensity of workers.

[0005] However, the aforementioned existing technologies cannot effectively disperse silicone resin materials or achieve multi-stage mixing and conveying, which may lead to raw material agglomeration and affect subsequent production. Summary of the Invention

[0006] To address the aforementioned technical problems, this application provides an automatic feeding device for the production of organosilicon resin, which effectively solves the complexity of its internal multi-stage transmission, realizes the distribution of organosilicon resin raw materials under a single power input, improves the distribution effect and quality, and facilitates subsequent production.

[0007] To achieve the above technical objectives, this application employs the following technical solution: An automatic feeding device for producing organosilicon resin includes an outer cylinder with a top receiving tray connected to a feed pipe at its top. An inner cylinder is located inside the outer cylinder, with a conical rotating drum connected to the top receiving tray at its top. A rotating drum discharge cylinder is located at the bottom of the conical rotating drum and is connected to the conical rotating drum. An auger is located inside the conical rotating drum, with its drive shaft extending from the bottom of the conical rotating drum and into the inner cylinder. The material is fed into the transmission housing; a secondary support plate is provided below the discharge cylinder of the rotary drum, and the discharge cylinder is connected to the secondary support plate. A discharge auger is provided inside the discharge cylinder, and the discharge auger has a discharge auger shaft that extends into the transmission housing; several material feeding ports are provided on the bottom circumferential side wall of the discharge cylinder; the transmission housing is fixedly installed at the bottom of the inner cylinder, and a transmission main shaft is provided at the middle position of the transmission housing, with a power wheel at the top of the transmission main shaft.

[0008] Preferably, the top receiving tray is provided with a plurality of top feeding plates, the top feeding plates are arc-shaped plates, and the top feeding plates are located on the transmission main shaft and are evenly distributed on the transmission main shaft.

[0009] Preferably, the top receiving tray is connected to the conical rotating drum through the bottom receiving tray outlet; the part of the conical rotating drum that connects to the receiving tray outlet has a funnel-shaped structure, and the rotating drum auger is located inside the circular cylinder of the conical rotating drum; a rotating drum outlet is provided at the position where the conical rotating drum connects to the rotating drum discharge cylinder.

[0010] Preferably, the top end of the conical rotating cylinder and the top end of the inner cylinder are provided with bearing structures; the circumferential sidewall of the top end of the conical rotating cylinder is provided with a gear structure; the gear structure of the conical rotating cylinder meshes with the rotating cylinder drive wheel for transmission; the rotating cylinder drive wheel is located on the transmission main shaft.

[0011] Preferably, the bottom of the outer cylinder is provided with an outer cylinder bottom plate, and the outer cylinder bottom plate is fixedly connected to the inner cylinder body provided inside the outer cylinder; the fabric inlet is located below the outer cylinder bottom plate.

[0012] Preferably, the secondary support plate has a through hole communicating with the discharge cylinder, and a plurality of secondary feeding plates are provided on the secondary support plate. The secondary feeding plates are arc-shaped plates and are connected to the rotary drum auger drive shaft. The secondary feeding plates are distributed circumferentially on the rotary drum auger drive shaft.

[0013] Preferably, the transmission housing is a gear transmission housing, and the ends of the rotary drum auger drive shaft and the discharge auger shaft that extend into the transmission housing are both connected to gear structures, and the transmission main shaft is provided with a gear structure at the end that extends into the transmission housing.

[0014] Preferably, both the rotary drum auger and the discharge auger are provided with several through holes, the inner diameter of which is much larger than the particle size of the silicone resin raw material.

[0015] Compared with the prior art, this application has the following beneficial effects: This application redesigns the transmission structure, enabling the driving of the internal multi-stage stirring distribution structure using a single power input structure. This improves the integration of the equipment and facilitates the realization of different stirring speeds and distribution qualities through the characteristics of gear transmission.

[0016] This application achieves the dispersion and distribution of raw materials during the production of organosilicon resin by setting up a multi-stage stirring structure, and realizes feeding in a dispersed form, which facilitates subsequent operation processes and avoids phenomena such as agglomeration. Attached Figure Description

[0017] Figure 1 This is the three-dimensional representation of the present application. Figure 1 .

[0018] Figure 2 This is the three-dimensional representation of the present application. Figure 2 .

[0019] Figure 3 This is a top view of this application.

[0020] Figure 4 yes Figure 3 A cross-sectional view at the position and direction shown in AA.

[0021] Figure 5 yes Figure 3 A cross-sectional view at the position and direction shown in BB.

[0022] In the diagram: 1. Drive wheel; 2. Transmission shaft; 3. Feed pipe; 4. Top feeding plate; 5. Top receiving tray; 6. Receiving tray outlet; 7. Conical drum; 8. Drum connecting rod; 9. Drum auger; 10. Drum outlet; 11. Drum discharge cylinder; 12. Drum auger drive shaft; 13. Secondary feeding plate; 14. Discharge auger; 15. Discharge auger shaft; 16. Discharge cylinder; 17. Drum drive wheel; 18. Transmission housing; 19. Outer cylinder; 20. Secondary support plate; 21. Inner cylinder; 22. Outer cylinder bottom plate; 23. Material distribution port. Detailed Implementation

[0023] The technical solution of this application will be described in detail below with reference to the accompanying drawings and embodiments. It should be noted that the directional terms used in the following paragraphs, including but not limited to up, down, left, and right, are based on the directions shown in the accompanying drawings and serve to describe the technical solution, and should not be construed as limiting the scope of protection of this application.

[0024] Example 1: See Figures 1 to 5 An automatic feeding device for the production of organosilicon resin includes an outer cylinder 19 with a circular cylindrical structure. A top receiving tray 5 is provided at the top of the outer cylinder 19, and an outer cylinder bottom plate 22 is provided at the bottom of the outer cylinder 19. An inner cylinder 21 is fixedly provided on the outer cylinder bottom plate 22. The inner cylinder 21 has, from top to bottom, a conical rotating cylinder 7, a rotating cylinder discharge cylinder 11, a secondary support plate 20, and a discharge cylinder 16. A rotating cylinder auger 9 is provided inside the conical rotating cylinder 7. The rotating cylinder auger 9 has a rotating cylinder auger drive shaft 12. The discharge cylinder 16 has a discharge auger 14. The discharge auger 14 has a discharge auger shaft 15. The rotating cylinder auger drive shaft 12 and the discharge auger shaft 15 extend into a transmission housing 18, or the discharge auger shaft 15 is provided with a separate power unit.

[0025] The transmission housing 18 is a gearbox, and a transmission main shaft 2 is also provided inside the transmission housing 18. The transmission main shaft 2 extends from the top of the top receiving plate 5 and is connected to the power wheel 1. A feed pipe 3 is connected to the top receiving plate 5, and the feed pipe 3 is offset from the conical rotating drum 7.

[0026] In the technical solution described in this embodiment, the outer cylinder 19 is a circular cylinder, which is used to protect the internal structure and support the internal structure.

[0027] In the technical solution described in this embodiment, the outer cylinder bottom plate 22 is located at the bottom opening of the outer cylinder 19, and can cooperate with the outer cylinder 19 to seal the bottom opening of the outer cylinder 19, and to support the inner outer cylinder bottom plate 22.

[0028] In the technical solution described in this embodiment, the top receiving tray 5 is used to seal the opening at the top of the outer cylinder 19, and the top receiving tray 5 is also connected to the feed pipe 3 to receive the raw materials.

[0029] In the technical solution described in this embodiment, the conical drum 7 is used to receive materials from the top receiving tray 5 and guide the materials to the position of the drum auger 9, so as to feed materials to the position of the drum discharge cylinder 11 via the drum auger 9.

[0030] In the technical solution described in this embodiment, there are multiple rotary discharge cylinders 11, which are evenly distributed in the circular cylindrical part of the conical rotary cylinder 7. The rotary discharge cylinder 11 is a hollow elongated cylinder, the lower end of the rotary discharge cylinder 11 is the outlet, and the outlet of the rotary discharge cylinder 11 is located inside the bottom plate 22 of the outer cylinder.

[0031] In the technical solution described in this embodiment, the secondary support plate 20 is used to fix the discharge cylinder 16 and facilitates the feeding of the material sent out by the rotary discharge cylinder 11 into the discharge cylinder 16.

[0032] In the technical solution described in this embodiment, the rotary auger 9 has a downwardly extending rotary auger drive shaft 12, which extends into the transmission housing 18.

[0033] In the technical solution described in this embodiment, the discharge auger 14 is located inside the discharge cylinder 16, and the discharge auger 14 has a discharge auger shaft 15, the bottom end of which extends into the transmission housing 18. The transmission housing 18 is a gearbox, which can realize the feeding of the power of the transmission main shaft 2 to the rotary drum auger transmission shaft 12 and the discharge auger shaft 15 through gear transmission.

[0034] In the technical solution described in this embodiment, the discharge auger shaft 15 can be equipped with an independent power unit.

[0035] Example 2: See Figures 1 to 5An automatic feeding device for the production of organosilicon resin is characterized in that the conical rotating drum 7 has a funnel-shaped structure, comprising a top cylinder with a gradually decreasing inner diameter and a circular cylinder for placing a rotating drum auger 9; the top of the conical rotating drum 7 is connected to the outlet 6 of the receiving tray, and the outlet 6 of the receiving tray is located at the bottom of the top receiving tray 5. A bearing structure is provided between the top of the conical rotating drum 7 and the inner cylinder 21, and a gear tooth structure is provided on the circumferential sidewall of the top of the conical rotating drum 7, which meshes with the rotating drum drive wheel 17 for transmission; the rotating drum drive wheel 17 is located on the transmission main shaft 2. A rotating drum connecting rod 8 is provided between the top plate of the conical rotating drum 7 and the rotating drum discharge cylinder 11, and the rotating drum connecting rod 8 is evenly distributed around the conical rotating drum 7. The rotating drum discharge cylinder 11 is a long, hollow cylinder, and a rotating drum discharge port 10 is provided at the connection position between the rotating drum discharge cylinder 11 and the conical rotating drum 7. The lower opening of the rotary discharge cylinder 11 is located above the secondary support plate 20. A secondary feeding plate 13 is positioned between the rotary discharge cylinder 11 and the secondary support plate 20, and the secondary feeding plate 13 is located on the rotary auger drive shaft 12. The secondary support plate 20 has a through hole communicating with the discharge cylinder 16. A top feeding plate 4 is also provided on the drive shaft 2, which is located at the bottom of the top receiving tray 5 and rotates with the drive shaft 2. The rotary auger 9 and the discharge auger 14 have several through holes, the inner diameter of which is significantly larger than the particle size of the silicone resin material, facilitating the dispersion of the material during conveying.

[0036] In the technical solution described in this embodiment, the conical rotary drum 7 adopts a funnel-shaped structure. Its top end can conveniently and completely receive the material from the receiving tray outlet 6, and it can also realize the gathering of the material at the position of the rotary drum auger 9, and be conveyed by the rotary drum auger 9 to the position of the rotary drum outlet 10, and enter the rotary drum discharge cylinder 11 through the rotary drum outlet 10. The rotary drum discharge cylinder 11 is set vertically relative to the secondary support plate 20, which facilitates the rapid discharge of material.

[0037] In the technical solution described in this embodiment, the conical rotating cylinder 7 can rotate relative to the inner cylinder 21 around its own central axis. Specifically, in this application, a bearing structure is provided between the top end of the conical rotating cylinder 7 and the inner cylinder 21 to facilitate the connection and rotation of the conical rotating cylinder 7 and the inner cylinder 21. The conical rotating cylinder 7 has a toothed structure on its circumferential outer wall at its top end, and a rotating cylinder drive wheel 17 is provided between adjacent conical rotating cylinders 7. The rotating cylinder drive wheel 17 meshes with the toothed structure of the circumferential conical rotating cylinder 7 for transmission. Driven by the transmission main shaft 2, the rotating cylinder drive wheel 17 can mesh with the conical rotating cylinder 7 for transmission, thereby realizing the relative rotation of the conical rotating cylinder 7 and the inner cylinder 21.

[0038] In the technical solution described in this embodiment, the relative rotation of the conical rotating drum 7 and the inner cylinder 21 can cooperate with the rotating drum auger 9 inside, which helps to disperse and convey materials. The rotation direction of the conical rotating drum 7 and the inner cylinder 21 is opposite to the rotation direction of the rotating drum auger 9, or the rotation direction of the conical rotating drum 7 and the inner cylinder 21 is the same as the rotation direction of the rotating drum auger 9, but a speed difference needs to be set between the two to achieve material dispersion.

[0039] In the technical solution described in this embodiment, a top feeding plate 4 is provided inside the top receiving tray 5, which rotates with the transmission main shaft 2. The top feeding plate 4 can push the material fed in by the feed pipe 3 to the receiving tray outlet 6 during the rotation with the transmission main shaft 2. There are four top feeding plates 4, which are distributed around the circumference of the transmission main shaft 2.

[0040] In the technical solution described in this embodiment, the secondary support plate 20 is provided with through holes corresponding to the discharge cylinder 16, and the secondary support plate 20 is provided with a secondary feeding plate 13. The secondary feeding plate 13 is an arc-shaped plate. The function of the secondary feeding plate 13 is to feed the material falling from the rotary drum discharge cylinder 11 into the inlets of the multiple discharge cylinders 16 below, and the secondary feeding plate 13 can rotate together with the rotary drum auger drive shaft 12.

[0041] Finally, although this specification describes embodiments, not every embodiment contains only one independent technical solution. This way of describing the specification is only for clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An automatic feeding device for the production of organosilicon resin, comprising an outer cylinder (19), wherein the top end of the outer cylinder (19) is provided with a top receiving tray (5) communicating with a feed pipe (3), characterized in that, The outer cylinder (19) is provided with an inner cylinder body (21). The top of the inner cylinder body (21) is provided with a conical rotating cylinder (7) that communicates with the top receiving plate (5). The bottom of the conical rotating cylinder (7) is provided with a rotating cylinder discharge cylinder (11) that communicates with the conical rotating cylinder (7). The conical rotating cylinder (7) is provided with a rotating cylinder auger (9). The rotating cylinder auger drive shaft (12) of the rotating cylinder auger (9) extends from the bottom of the conical rotating cylinder (7) and extends into the transmission box (18). A secondary support plate (20) is provided below the rotating cylinder discharge cylinder (11). The secondary support plate (20) is connected to a discharge cylinder (16), and a discharge auger (14) is provided inside the discharge cylinder (16). The discharge auger (14) has a discharge auger shaft (15), which extends into the transmission box (18). The bottom circumferential side wall of the discharge cylinder (16) is provided with several material feeding ports (23). The transmission box (18) is fixedly installed at the bottom of the inner cylinder (21), and a transmission main shaft (2) is provided at the middle position of the transmission box (18). A power wheel (1) is provided at the top of the transmission main shaft (2).

2. The automatic feeding device for producing organosilicon resin according to claim 1, characterized in that, The top receiving tray (5) is provided with several top feeding plates (4). The top feeding plates (4) are arc-shaped plates and are located on the transmission main shaft (2) and are evenly distributed on the transmission main shaft (2).

3. The automatic feeding device for producing organosilicon resin according to claim 2, characterized in that, The top receiving tray (5) is connected to the conical rotating drum (7) through the bottom receiving tray outlet (6); the part of the conical rotating drum (7) connected to the receiving tray outlet (6) is a funnel-shaped structure, and the rotating drum auger (9) is located in the circular cylinder of the conical rotating drum (7); a rotating drum outlet (10) is provided at the position where the conical rotating drum (7) is connected to the rotating drum discharge cylinder (11).

4. The automatic feeding device for producing organosilicon resin according to claim 3, characterized in that, The top end of the conical rotating cylinder (7) and the top end of the inner cylinder (21) are provided with bearing structures; a gear structure is provided on the circumferential side wall of the top end of the conical rotating cylinder (7); the gear structure of the conical rotating cylinder (7) meshes with the rotating cylinder drive wheel (17) for transmission; the rotating cylinder drive wheel (17) is located on the transmission main shaft (2).

5. An automatic feeding device for producing organosilicon resin according to claim 4, characterized in that, The bottom of the outer cylinder (19) is provided with an outer cylinder bottom plate (22), which is fixedly connected to the inner cylinder body (21) provided inside the outer cylinder (19); the fabric inlet (23) is located below the outer cylinder bottom plate (22).

6. The automatic feeding device for producing organosilicon resin according to claim 5, characterized in that, The secondary support plate (20) has a through hole communicating with the discharge cylinder (16). Several secondary feeding plates (13) are provided on the secondary support plate (20). The secondary feeding plates (13) are arc-shaped plates. The secondary feeding plates (13) are connected to the rotating drum auger drive shaft (12). The secondary feeding plates (13) are distributed circumferentially on the rotating drum auger drive shaft (12).

7. An automatic feeding device for producing organosilicon resin according to claim 6, characterized in that, The transmission housing (18) is a gear transmission housing. The ends of the rotary drum auger drive shaft (12) and the discharge auger shaft (15) that extend into the transmission housing (18) are connected with gear structures. The transmission main shaft (2) has a gear structure at the end that extends into the transmission housing (18).

8. An automatic feeding device for producing organosilicon resin according to any one of claims 1 to 7, characterized in that, The rotary auger (9) and the discharge auger (14) are each provided with several through holes, the inner diameter of which is much larger than the particle size of the silicone resin raw material.

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