Feeding device for PVC heat stabilizer production

By designing a rotating mixing cylinder and storage tube in conjunction with an intermittent material feeding device for the sealing block, the problem of frequent material reconfiguration required in existing equipment was solved, thus achieving efficient production of PVC heat stabilizer.

CN223901772UActive Publication Date: 2026-02-13HUANGSHAN JIABAO NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202520471435.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2026-02-13
Estimated Expiration
2035-03-18

AI Technical Summary

Technical Problem

Existing PVC heat stabilizer production equipment can only operate once, which means that materials need to be reconfigured after each feeding, reducing production efficiency.

Method used

A feeding device including a mixing cylinder, a support plate, a rotating shaft, a storage tube, and a bending component was designed. The rotating shaft drives the support plate to rotate, and the storage tube stores the mixed material and discharges it intermittently. Combined with the design of a sealing block and a spring, intermittent material retrieval is achieved, avoiding the need to reconfigure the material after each feeding.

Benefits of technology

It improves the production efficiency of PVC heat stabilizers by reducing the steps of repeated material preparation through intermittent material feeding, thereby improving overall production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a feeding device for PVC (polyvinyl chloride) heat stabilizer production, which relates to the technical field of PVC heat stabilizer production and comprises a mixing barrel, the top and the bottom of the mixing barrel are closed, a tray is fixed at the top of the mixing barrel, a support tray is rotatably arranged at the bottom of the mixing barrel, and the support tray is fixed on the mixing barrel. According to the material mixing device, materials needing to be mixed and configured are placed in the material mixing barrel to be stirred and mixed, after the materials are stirred and mixed, the supporting disc is driven to rotate through rotation of the rotating shaft, and when the supporting disc rotates and passes through the discharging hole, the supporting disc is driven to rotate, so that the materials are uniformly mixed. According to the intermittent material taking device, materials stirred in the material mixing barrel are stored through the storage pipe and then conveyed to the bending part, and the materials in the storage pipe are discharged under the action of the bending part, so that the intermittent material taking function can be achieved, meanwhile, the situation that the materials need to be reconfigured after one-time operation and each-time feeding are finished is avoided, and the overall production efficiency is higher.
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Description

TECHNICAL FIELD

[0001] The utility model relates to PVC heat stabilizer production technical field especially relates to a PVC heat stabilizer production is with feeding device. BACKGROUND

[0002] PVC stabilizer is divided into main stabilizer and auxiliary stabilizer. Auxiliary stabilizer has only a small stabilizing effect or no thermal stabilizing effect, but it has a synergistic effect with the main stabilizer. The main stabilizer is generally a thermal stabilizer containing metal. Pure organic compounds such as epoxide compounds, phosphite esters, and polyols are generally used as auxiliary stabilizers.

[0003] At present, when the PVC heat stabilizer is produced, different substances need to be used in combination, so the production raw materials need to be mixed first and then fed for production. However, the existing feeding equipment can only operate once, and the material needs to be reconfigured after each feeding is completed, which reduces the production efficiency. UTILITY MODEL CONTENT

[0004] The utility model discloses a PVC heat stabilizer production is with feeding device.

[0005] To solve the above technical problems, the basic idea of the technical scheme adopted by the utility model is:

[0006] A PVC heat stabilizer production is with feeding device, including the mixing barrel, the top and bottom of mixing barrel are closed, the top of mixing barrel is fixed with the material disc, the bottom of mixing barrel is rotatably provided with the support disc, the inside top surface and bottom surface of mixing barrel are rotatably provided with the shaft at the middle, the bottom of shaft penetrates to the below of mixing barrel, the outer surface of shaft is fixed with support disc, the bottom of support disc is equidistantly fixed with a plurality of storage tubes.

[0007] Optionally, a discharge hole is formed in the inner bottom surface of the mixing barrel near one side edge, and the discharge hole penetrates to the bottom of the mixing barrel.

[0008] Optionally, the top of each of the plurality of storage tubes penetrates to the top of the support disc and is opposite to the discharge hole.

[0009] Optionally, a sealing ring is fixed between the inner walls of the storage tubes near the bottom edge, a support ring is fixed between the inner walls of the storage tubes, a sealing block is arranged between the top of the sealing ring, and a spring is fixed between the top of the sealing block and the bottom of the support ring.

[0010] Optionally, the bottom of the sealing block extends to the below of the storage tube, and a notch is formed in both sides of the storage tube.

[0011] Optionally, a bending piece is fixed at one side of the mixing barrel near the bottom edge, the bending piece is opposite to the bending mouth, and a plurality of stirring blades are fixed on the outer surface of the rotating shaft at equal intervals in the circumferential direction.

[0012] Optionally, an inner cavity is formed at the inside of the material tray near the bottom edge, a rotating disc is rotatably arranged in the inner cavity, the rotating disc is connected with the top of the rotating shaft, an opening is formed at the top of the rotating disc near one side edge, and a discharging opening is formed at the top of the material tray near one side edge and penetrates into the inside of the mixing barrel, and the discharging opening is opposite to the opening.

[0013] Optionally, two supporting plates are fixed at the bottom of the mixing barrel, and a guide plate is obliquely fixed at the bottom of the two supporting plates and located below the bending piece.

[0014] After the above technical scheme is adopted, the present application has the following advantages compared with the prior art.

[0015] 1. In the present application, the materials to be mixed and configured are placed in the inside of the mixing barrel for stirring and mixing, after the stirring and mixing, the rotating shaft rotates to drive the supporting disc to rotate, when the supporting disc rotates through the discharging hole, the stored materials in the storage pipe are stored, and then are conveyed to the bending piece, under the action of the bending piece, the materials in the storage pipe are discharged, so that the intermittent material taking function is achieved, and the single operation is avoided, and the materials need to be reconfigured after each feeding is completed, so that the overall production efficiency is higher.

[0016] 2. In the present application, when the materials in the storage pipe are discharged through the bending piece, when the storage pipe does not slide to the upper side of the bending piece, the sealing block and the sealing ring are mutually attached under the elastic force of the spring, so that the materials in the storage pipe are prevented from flowing out, when the storage pipe slides to the upper side of the bending piece, the sealing block is lifted upward under the block of the bending piece, so that the sealing block and the sealing ring are mutually separated, and at this time, the materials in the storage pipe can be discharged and flow to the guide plate. BRIEF DESCRIPTION OF DRAWINGS

[0017] The drawings in the following description are only some embodiments, and other drawings can be obtained by those skilled in the art without creative labor on the basis of the drawings. In the drawings:

[0018] Figure 1 a top view of a three-dimensional structure of the feeding device for PVC heat stabilizer production is provided in the present application;

[0019] Figure 2The utility model provides a PVC heat stabilizer production is with feeding device's elevation stereogram structure schematic diagram, and the utility model discloses a PVC heat stabilizer production is with feeding device's elevation stereogram structure schematic diagram.

[0020] Figure 3 The utility model provides a PVC heat stabilizer production is with feeding device's one side sectional view stereogram structure schematic diagram.

[0021] Figure 4 The utility model provides a PVC heat stabilizer production is with feeding device's other side sectional view stereogram structure schematic diagram.

[0022] Figure 5 The utility model Figure 4 The utility model provides a PVC heat stabilizer production is with feeding device's other side sectional view stereogram structure schematic diagram.

[0023] In the drawing, the component list represented by each sign is as follows:

[0024] 1, mixing cylinder;2, tray;3, discharge port;4, guide plate;5, bending piece;6, support plate;7, rotating shaft;8, storage tube;9, bending mouth;10, inner cavity;11, rotating disc;12, opening;13, stirring blade;14, support disc;15, support ring;16, sealing ring;17, sealing block;18, spring;19, blanking hole.

[0025] It needs to be explained that these drawings and textual description do not aim at limiting the concept range of the utility model in any way, but illustrate the concept of the utility model for the person skilled in the art by referring to specific embodiments. Specific embodiments

[0026] Now, the utility model will be explained in further detail by combining with the drawings.

[0027] Embodiment 1, as Figures 1-5 Shown, the utility model provides a PVC heat stabilizer production is with feeding device technical scheme: including mixing cylinder 1, the top and bottom of mixing cylinder 1 are closed, and the top of mixing cylinder 1 is fixed with tray 2, and the bottom of mixing cylinder 1 is rotatably provided with support disc 14, and the inside top surface and bottom surface of mixing cylinder 1 are rotatably provided with rotating shaft 7 at the middle, and the bottom of rotating shaft 7 penetrates to the below of mixing cylinder 1, and the outer surface of rotating shaft 7 is fixed with support disc 14, and the bottom of support disc 14 is equidistantly fixed with a plurality of storage tubes 8.

[0028] The effect achieved by the whole embodiment 1 is that in actual use, the mixed material needs to be placed in the mixing barrel 1 for stirring and mixing. After stirring and mixing, the shaft 7 rotates and drives the supporting disc 14 to rotate. When the supporting disc 14 rotates through the discharging hole 19, the material in the mixing barrel 1 is stored in the storage pipe 8, and then is conveyed to the bending piece 5. Under the action of the bending piece 5, the material in the storage pipe 8 is discharged, so that the intermittent material taking function can be achieved, and the single operation is avoided. After each feeding is finished, the material needs to be reconfigured, so that the overall production efficiency is higher.

[0029] As shown in the embodiment 2, Figures 1-5 The bottom surface of the mixing barrel 1 is provided with a discharging hole 19 near one side edge. The discharging hole 19 penetrates to the bottom of the mixing barrel 1. The top of the storage pipe 8 penetrates to the top of the supporting disc 14 and is opposite to the discharging hole 19. The inner wall of the storage pipe 8 is fixed with a sealing ring 16 near the bottom edge. The inner wall of the storage pipe 8 is fixed with a supporting ring 15. The top of the sealing ring 16 is provided with a sealing block 17. The top of the sealing block 17 and the bottom of the supporting ring 15 are fixed with a spring 18. The bottom of the sealing block 17 extends to the lower side of the storage pipe 8. The two sides of the storage pipe 8 are provided with a notch 9. The side of the mixing barrel 1 near the bottom edge is fixed with a bending piece 5. The bending piece 5 is opposite to the notch 9. The outer surface of the shaft 7 is fixed with a plurality of stirring blades 13 at equal intervals in the circumferential direction. The inner bottom edge of the tray 2 is provided with an inner cavity 10. The inner cavity 10 is rotatably provided with a rotating disc 11. The rotating disc 11 and the top of the shaft 7 are connected. The top of the rotating disc 11 is provided with an opening 12 near one side edge. The top of the tray 2 is provided with a discharging port 3 penetrating to the inside of the mixing barrel 1 near one side edge. The discharging port 3 is opposite to the opening 12. The bottom of the mixing barrel 1 is fixed with two supporting plates 6. The bottom of the two supporting plates 6 is obliquely fixed with a guide plate 4. The guide plate 4 is below the bending piece 5.

[0030] The effect achieved by the whole embodiment 2 is that when the material in the storage pipe 8 is discharged through the bending piece 5, the sealing block 17 and the sealing ring 16 are attached to each other under the elastic force of the spring 18 when the storage pipe 8 does not slide to the upper side of the bending piece 5, so that the material in the storage pipe 8 is prevented from flowing out. When the storage pipe 8 slides to the upper side of the bending piece 5, the sealing block 17 can be lifted upward under the block of the bending piece 5, so that the sealing block 17 and the sealing ring 16 are separated from each other. At this time, the material in the storage pipe 8 can be discharged and flows to the guide plate 4.

[0031] Working principle: in actual use, the material to be mixed is placed in the mixing cylinder 1 for stirring and mixing, after stirring and mixing, the support disc 14 is rotated by rotating the rotating shaft 7, when the support disc 14 rotates through the discharging hole 19, the mixed material in the mixing cylinder 1 is stored in the storage pipe 8, then conveyed to the bending piece 5, under the action of the bending piece 5, the material in the storage pipe 8 is discharged, so that the intermittent material taking function can be achieved, and the single operation is avoided, the material needs to be reconfigured after each feeding is completed, so that the overall production efficiency is higher, when the material in the storage pipe 8 is discharged through the bending piece 5, when the storage pipe 8 does not slide to the upper side of the bending piece 5, the sealing block 17 and the sealing ring 16 are mutually attached under the elastic force of the spring 18, so that the material in the storage pipe 8 is prevented from flowing out, when the storage pipe 8 slides to the upper side of the bending piece 5, the sealing block 17 is lifted upward under the block of the bending piece 5, so that the sealing block 17 and the sealing ring 16 are separated from each other, at this time, the material in the storage pipe 8 can be discharged and flow to the guide plate 4.

[0032] The utility model is not limited to the above-mentioned embodiment, anyone should know the structural change made under the inspiration of the utility model, any identical or similar technical scheme with the utility model falls into the protection scope of the utility model. The utility model does not describe the technology, shape, structure part in detail, which is the known technology.

Claims

1. A PVC heat stabilizer production feeding device, comprising a mixing cylinder (1), characterized in that: The top and bottom of the mixing barrel (1) are closed, the top of the mixing barrel (1) is fixed with a material disc (2), the bottom of the mixing barrel (1) is rotatably provided with a supporting disc (14), the inside top surface and the bottom surface of the mixing barrel (1) are rotatably provided with a rotating shaft (7) at the middle, the bottom of the rotating shaft (7) penetrates to the bottom of the mixing barrel (1), the outer surface of the rotating shaft (7) is fixed with the supporting disc (14), and the bottom of the supporting disc (14) is equidistantly fixed with a plurality of storage tubes (8).

2. The PVC heat stabilizer production feeding device according to claim 1, characterized in that: The inside bottom surface of the mixing barrel (1) is provided with a discharging hole (19) near one side edge.

3. The PVC heat stabilizer production feeding device according to claim 2, characterized in that: The top of the plurality of storage tubes (8) penetrates to the top of the supporting disc (14) and is opposite to the discharging hole (19).

4. The PVC heat stabilizer production feeding device according to claim 3, characterized in that: The inner wall of the storage tube (8) is fixed with a sealing ring (16) near the bottom edge, the inner wall of the storage tube (8) is fixed with a supporting ring (15), the top of the sealing ring (16) is provided with a sealing block (17), and the top of the sealing block (17) and the bottom of the supporting ring (15) are fixed with a spring (18).

5. The PVC heat stabilizer production feeding device according to claim 4, characterized in that: The bottom of the sealing block (17) extends to the bottom of the storage tube (8), and the two sides of the storage tube (8) are provided with a notch (9).

6. The PVC heat stabilizer production feeding device according to claim 5, characterized in that: One side of the mixing barrel (1) is fixed with a bending piece (5) near the bottom edge, the bending piece (5) is opposite to the notch (9), and the outer surface of the rotating shaft (7) is equidistantly fixed with a plurality of stirring blades (13) in the circumferential direction.

7. The PVC heat stabilizer production feeding device according to claim 6, characterized in that: The inside of the material disc (2) is provided with an inner cavity (10) near the bottom edge, the inner cavity (10) is rotatably provided with a rotating disc (11), the rotating disc (11) is connected with the top of the rotating shaft (7), the top of the rotating disc (11) is provided with an opening (12) near one side edge, the top of the material disc (2) is provided with a discharging port (3) penetrating to the inside of the mixing barrel (1) near one side edge, and the discharging port (3) is opposite to the opening (12).

8. The PVC heat stabilizer production feeding device according to claim 7, characterized in that: The bottom of the mixing barrel (1) is fixed with two supporting plates (6), the bottom of the two supporting plates (6) is obliquely fixed with a guide plate (4), and the guide plate (4) is located below the bending piece (5).