Vibrating type PVC heat stabilizer packaging and discharging device
By using a vibrating conveyor roller with an inclined fixed frame and arc-shaped convex strips in the PVC heat stabilizer packaging device, the problem of powder accumulation was solved, achieving efficient powder conveying and simple roller installation, thus improving packaging efficiency.
Patent Information
- Application Number
- CN202520720445.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-16
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-04-16
AI Technical Summary
In the prior art, powdered PVC heat stabilizers are prone to accumulation and blockage of conveying channels during the packaging process due to their low smoothness, which affects packaging efficiency.
The system employs a tilted fixed frame and a conveyor roller with arc-shaped protrusions. Vibration is used to prevent the accumulation of powdery materials. Combined with an adjustable roller position fixation, automated positioning and installation are achieved.
It effectively prevents powdery materials from accumulating and sticking together during transportation, improves packaging efficiency and the stability of the conveying channel, and simplifies the installation and adjustment of the rollers.
Smart Images

Figure CN223935088U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of packaging material feeding technology, and in particular to a vibration-type PVC heat stabilizer packaging material feeding device. Background Technology
[0002] PVC heat stabilizers are additives that improve the thermal stability of polymers. They are mainly used in PVC and other chlorine-containing polymers. In the production of PVC heat stabilizers, they are usually powdered and then packaged into bags.
[0003] Currently, when packaging powdered PVC heat stabilizers, the powder has low smoothness, so it is easy for it to accumulate as it slides down the conveyor belt. In severe cases, this can cause blockage of the conveyor channel and affect the efficiency of conveying and packaging. Utility Model Content
[0004] To address the problems in the prior art, this utility model provides a vibration-type PVC heat stabilizer packaging and feeding device.
[0005] To solve the above-mentioned technical problems, the basic concept of the technical solution adopted by this utility model is as follows:
[0006] A vibratory PVC heat stabilizer packaging feeding device includes a fixed frame, which is inclined and has an open bottom. Adjustable grooves are provided on both outer surfaces of the fixed frame. Through grooves extending into the inner side of the inner wall of one side of each of the two adjustable grooves are provided. Multiple conveying rollers are equidistantly arranged between the interiors of the two through grooves. A conveyor belt is provided between the outer surfaces of the multiple conveying rollers.
[0007] Optionally, multiple arc-shaped protrusions are fixed at equal intervals along the circumferential direction on the outer surface of the multiple conveying rollers, and the outer surface of the multiple arc-shaped protrusions is in contact with the inner surface of the conveyor belt.
[0008] Optionally, a material box is fixed to the top of the fixed frame, and a guide plate is provided on the front side of the material box, with one end of the guide plate extending obliquely above one end of the conveyor belt.
[0009] Optionally, sprocket rings are provided on the outer surfaces of the multiple conveying rollers near the two side edges, and limiting grooves are provided on the top and bottom surfaces of the two through grooves. A chain belt is provided between the two limiting grooves located inside the same through groove, and the chain belt and the multiple sprocket rings mesh with each other.
[0010] Optionally, limit rings are rotatably provided on the outer surfaces of the multiple conveying rollers near their two end edges, and one side of each of the multiple limit rings is in contact with the inner side of the fixed frame.
[0011] Optionally, multiple positioning holes are equidistantly provided on one side inner wall of the two adjusting slides, and flange rings are rotatably provided on the outer surface of the multiple conveying rollers near the two end edges. One side of each of the multiple flange rings is in contact with one side inner wall of the adjusting slide, and side slots are provided on both sides inner walls of the fixed frame on the open side.
[0012] By adopting the above technical solution, the present invention has the following beneficial effects compared with the prior art. Of course, any product implementing the present invention does not necessarily need to achieve all of the following advantages at the same time:
[0013] 1. In actual use, due to the inclined setting of the fixed frame, when the powdery material slides from the guide plate on the hopper into one end of the conveyor belt, the rotation of the conveyor roller can drive the conveyor belt to transport the powdery material. At the same time, because the outer surface of the conveyor roller has multiple arc-shaped protrusions, when the arc-shaped protrusions intermittently contact the inner wall of the conveyor belt, the conveyor belt can generate slight vibration, which helps the powdery material on the outer surface of the conveyor belt to slide downward and prevents accumulation and adhesion.
[0014] 2. In this utility model, when adjusting the position of the conveying roller, the conveying roller needs to be slid along the inside of the through groove. When it is slid to a suitable position, the conveying roller can be installed and fixed by aligning the hole carried by the flange ring itself with the positioning hole inside the adjusting groove and then positioning it by the external positioning pin. Attached Figure Description
[0015] The accompanying drawings described below are merely some embodiments. Those skilled in the art can obtain other drawings based on these drawings without any creative effort. In the drawings:
[0016] Figure 1 This utility model provides a top-view three-dimensional structural diagram of a vibration-type PVC heat stabilizer packaging and feeding device;
[0017] Figure 2 This utility model provides a cross-sectional perspective view of a vibration-type PVC heat stabilizer packaging and feeding device.
[0018] Figure 3 This utility model provides a front-view perspective three-dimensional structural diagram of the conveyor roller in a vibration-type PVC heat stabilizer packaging and feeding device;
[0019] Figure 4 This utility model Figure 2 A magnified view of point A in the middle.
[0020] The attached diagram lists the components represented by each number as follows:
[0021] 1. Fixed frame; 2. Material box; 3. Guide plate; 4. Side slot; 5. Adjusting chute; 6. Conveyor roller; 7. Flange ring; 8. Conveyor belt; 9. Positioning hole; 10. Through groove; 11. Limiting groove; 12. Chain belt; 13. Limiting ring; 14. Arc-shaped protrusion; 15. Sprocket ring.
[0022] It should be noted that these accompanying drawings and textual descriptions are not intended to limit the scope of the present invention in any way, but rather to illustrate the concept of the present invention to those skilled in the art by referring to specific embodiments. Detailed Implementation
[0023] The present invention will now be described in further detail with reference to the accompanying drawings.
[0024] Example 1, as Figure 1-4 As shown, this utility model provides a technical solution for a vibration-type PVC heat stabilizer packaging feeding device: it includes a fixed frame 1, which is inclined and has an open bottom. Adjustment grooves 5 are provided on both outer surfaces of the fixed frame 1. Through grooves 10 are provided on one inner wall of each of the two adjustment grooves 5, extending to the inside of the fixed frame 1. Multiple conveying rollers 6 are equidistantly arranged between the interiors of the two through grooves 10. A conveyor belt 8 is provided between the outer surfaces of the multiple conveying rollers 6.
[0025] The effect achieved by the entire embodiment 1 is that, in actual use, because the fixed frame 1 is set at an inclination, when the powdery material slides from the guide plate 3 on the material box 2 into one end of the conveyor belt 8, the conveyor belt 8 can be driven to transport it under the rotation of the conveyor roller 6, thereby transporting the powdery material on it. At the same time, because the outer surface of the conveyor roller 6 has multiple arc-shaped protrusions 14, when the arc-shaped protrusions 14 intermittently contact the inner side wall of the conveyor belt 8, the conveyor belt 8 can generate slight vibration, which helps the powdery material on the outer surface of the conveyor belt 8 to slide downward and prevents accumulation and adhesion.
[0026] Example 2, as Figure 1-4As shown, multiple arc-shaped protrusions 14 are equidistantly fixed on the outer surface of multiple conveyor rollers 6 along the circumferential direction. The outer surfaces of the multiple arc-shaped protrusions 14 are all in contact with the inner surface of the conveyor belt 8. A material box 2 is fixed on the top of the fixed frame 1. A guide plate 3 is provided on the front side of the material box 2. One end of the guide plate 3 extends obliquely to the top of one end of the conveyor belt 8. Sprocket rings 15 are provided on the outer surfaces of multiple conveyor rollers 6 near the two side edges. Limiting grooves 11 are provided on the top and bottom surfaces of the two through grooves 10. A setting is provided between the two limiting grooves 11 located inside the same through groove 10. A chain belt 12 is provided, and the chain belt 12 and multiple sprocket rings 15 mesh with each other. Limiting rings 13 are rotatably provided on the outer surface of multiple conveying rollers 6 near the two end edges. One side of each limiting ring 13 is in contact with the inner side of the fixed frame 1. Multiple positioning holes 9 are equidistantly opened on one side inner wall of two adjusting slide grooves 5. Flange rings 7 are rotatably provided on the outer surface of multiple conveying rollers 6 near the two end edges. One side of each flange ring 7 is in contact with one side inner wall of the adjusting slide groove 5. Side slots 4 are opened on both sides inner walls of the fixed frame 1 on the open side.
[0027] The effect achieved by the entire embodiment 2 is that when adjusting the position of the conveying roller 6, the conveying roller 6 needs to slide along the inside of the through groove 10. Then, when it slides to the appropriate position, the conveying roller 6 can be installed and fixed by aligning the hole carried by the flange ring 7 with the positioning hole 9 inside the adjusting groove 5 and positioning it by the external positioning pin.
[0028] Working principle: In actual use, due to the inclined setting of the fixed frame 1, when the powdery material slides from the guide plate 3 on the material box 2 into one end of the conveyor belt 8, the rotation of the conveyor roller 6 can drive the conveyor belt 8 to transport it, thereby transporting the powdery material on it. At the same time, because the outer surface of the conveyor roller 6 has multiple arc-shaped protrusions 14, when the arc-shaped protrusions 14 intermittently contact the inner wall of the conveyor belt 8, the conveyor belt 8 can generate slight vibration, which helps the powdery material on the outer surface of the conveyor belt 8 to slide downward and prevent accumulation and adhesion. When adjusting the position of the conveyor roller 6, the conveyor roller 6 needs to be slid along the inside of the through groove 10. Then, when it is slid to the appropriate position, the flange ring 7 is aligned with the positioning hole 9 inside the adjusting groove 5, and then the external positioning pin is used for positioning, so that the conveyor roller 6 can be installed and fixed.
[0029] This utility model is not limited to the above-described embodiments. Anyone should know that structural changes made under the guidance of this utility model, and any technical solutions that are the same as or similar to this utility model, fall within the protection scope of this utility model. Technical aspects, shapes, and structures not described in detail in this utility model are all publicly known technologies.
Claims
1. A vibration-type PVC heat stabilizer packaging and feeding device, comprising a fixed frame (1), characterized in that: The fixed frame (1) is inclined and the bottom of the fixed frame (1) is open. Adjustment grooves (5) are provided on both outer surfaces of the fixed frame (1). A through groove (10) is provided on one inner wall of each of the two adjustment grooves (5) to penetrate into the inside of the fixed frame (1). Multiple conveying rollers (6) are equidistantly arranged between the interiors of the two through grooves (10). A conveyor belt (8) is provided between the outer surfaces of the multiple conveying rollers (6).
2. The vibration-type PVC heat stabilizer packaging and feeding device according to claim 1, characterized in that: Multiple arc-shaped protrusions (14) are fixed at equal intervals along the circumferential direction on the outer surface of the multiple conveying rollers (6), and the outer surface of the multiple arc-shaped protrusions (14) is in contact with the inner surface of the conveyor belt (8).
3. The vibration-type PVC heat stabilizer packaging and feeding device according to claim 2, characterized in that: The top of the fixed frame (1) is fixed with a material box (2), and a guide plate (3) is provided on the front side of the material box (2). One end of the guide plate (3) extends obliquely above one end of the conveyor belt (8).
4. The vibration-type PVC heat stabilizer packaging and feeding device according to claim 3, characterized in that: Each of the multiple conveying rollers (6) has a sprocket ring (15) near its two side edges on its outer surface. The top and bottom surfaces of the two through grooves (10) are provided with limiting grooves (11). A chain belt (12) is provided between the two limiting grooves (11) located inside the same through groove (10). The chain belt (12) and the multiple sprocket rings (15) mesh with each other.
5. The vibration-type PVC heat stabilizer packaging and feeding device according to claim 4, characterized in that: Each of the multiple conveying rollers (6) has a limiting ring (13) rotatably installed on its outer surface near both ends. One side of each of the multiple limiting rings (13) is in contact with the inner side of the fixed frame (1).
6. The vibration-type PVC heat stabilizer packaging and feeding device according to claim 5, characterized in that: Multiple positioning holes (9) are equidistantly provided on one side inner wall of the two adjusting slides (5). Flange rings (7) are rotatably provided on the outer surface of the multiple conveying rollers (6) near the two end edges. One side of the multiple flange rings (7) is in contact with one side inner wall of the adjusting slide (5). Side slots (4) are provided on both sides inner walls of the fixed frame (1) on the open side.