An apparatus for adding a plastic aid
By designing support, load-bearing, guiding, and adjusting components within the tank and utilizing threaded rods to adjust the baffle plates, the problem of inaccurate dosage control in existing plastic additive devices has been solved. This enables precise dispensing and uniform delivery of additives, thereby improving workpiece processing quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI RUNMINHE PLASTIC IND CO LTD
- Filing Date
- 2025-06-27
- Publication Date
- 2026-05-29
AI Technical Summary
Existing plastic additives dosing devices cannot effectively control the dosage of additives, resulting in inaccurate dosing and affecting the processing effect of workpieces.
A plastic auxiliary material adding device was designed, comprising a tank, a support mechanism, a load-bearing mechanism, a guiding mechanism, an adjusting component, a feeding mechanism, and a dispensing mechanism. The size of the feeding port is adjusted by sliding the baffle plate driven by the threaded rod, thereby achieving precise control of the auxiliary material dosage.
It enables precise control of the dosage of plastic additives, improving the quality of workpiece processing and the practicality of the device.
Smart Images

Figure CN224296292U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of auxiliary material adding devices, and in particular to an adding device for plastic auxiliary materials. Background Technology
[0002] Plastic additives, also known as plastic auxiliaries, are compounds added to polymers (synthetic resins) during molding to improve their processing properties or to compensate for deficiencies in the resin's inherent properties. For example, plasticizers are added to lower the molding temperature of polyvinyl chloride (PVC) resin and make the product softer; foaming agents are added to prepare lightweight, vibration-resistant, heat-insulating, and sound-insulating foamed plastics. Therefore, plastic additives play a particularly important role in plastic molding and processing. A large class of auxiliaries used in plastic molding and processing includes plasticizers, heat stabilizers, antioxidants, light stabilizers, flame retardants, foaming agents, antistatic agents, mildew inhibitors, colorants and whitening agents (see pigments), fillers, coupling agents, lubricants, and release agents.
[0003] Existing plastic additives addition devices can only add plastic additives in a simple manner, and cannot control the dosage of the added additives, which easily leads to the phenomenon of adding too much or too little, resulting in poor processing results for the workpiece. Utility Model Content
[0004] The main objective of this invention is to provide a device for adding plastic additives, which can effectively solve the problem of not being able to control the dosage of the added additives.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] A device for adding plastic additives includes a tank, a discharge plate fixedly connected to the bottom wall of the inner cavity of the tank, a support mechanism fixedly connected to the lower end of the outer surface of the tank, a conveying pipe fixedly connected to the middle of the upper part of the outer surface of the tank, a bearing mechanism sleeved on the outer surface of the conveying pipe, and the lower part of the bearing mechanism fixedly connected to the upper part of the outer surface of the tank, a guide mechanism fixedly connected to the front side of the outer side of the bearing mechanism, an adjustment component threadedly connected to the front part of the guide mechanism, a feeding mechanism fixedly connected to the upper part of the outer surface of the conveying pipe, and a dispersing mechanism fixedly connected to the lower end of the outer surface of the conveying pipe.
[0007] Preferably, the support mechanism includes a support disk, and a base is fixedly connected to the lower end of the outer surface of the support disk.
[0008] Preferably, the bearing mechanism includes a bearing plate, and a fixing seat is fixedly connected to the lower end of the outer surface of the bearing plate.
[0009] Preferably, the bulk material mechanism includes a feeding pipe, a bulk material funnel is fixedly connected to the lower end of the outer surface of the feeding pipe, and the upper end of the outer surface of the feeding pipe is fixedly connected to the lower end of the outer surface of the conveying pipe.
[0010] Preferably, the feeding mechanism includes a feeding pipe, the upper part of which is movably connected to a cap, and the lower end of the outer surface of the feeding pipe is fixedly connected to the upper end of the outer surface of the conveying pipe.
[0011] Preferably, the guiding mechanism includes a horizontal plate, a support frame is fixedly connected to the front end of the outer surface of the horizontal plate, and the rear end of the outer surface of the horizontal plate is fixedly connected to the front end of the outer surface of the bearing plate.
[0012] Preferably, the adjusting component includes a baffle plate, and a threaded rod is rotatably connected to the middle of the front end of the outer surface of the baffle plate, and the outer surface of the threaded rod is threadedly connected to the front part of the support frame.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] 1. This utility model can support and fix the tank body through the support mechanism, support the guide mechanism and adjustment component through the bearing mechanism, guide the movement of the adjustment component through the guide mechanism, improve the practicality of the device, adjust the dosage of raw materials through the adjustment component, feed raw materials through the feeding mechanism, and transport the raw materials into the inner cavity of the tank through the dispersing mechanism, thus improving the practicality and versatility of the device.
[0015] 2. This utility model uses the rotation of the threaded rod to create a threaded transmission with the support frame, which causes the threaded rod to push the baffle plate to slide back and forth along the inner cavity of the bearing plate. By adjusting the gap between the baffle plate and the inner wall of the conveying pipe, the dosage of the conveyed plastic auxiliary material can be adjusted, thus improving the practicality and versatility of the device. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the support mechanism, bearing mechanism, and material distribution mechanism of this utility model;
[0018] Figure 3 This is a schematic diagram of the guiding mechanism and feeding mechanism of this utility model;
[0019] Figure 4 This is a schematic diagram of the adjustment component structure of this utility model.
[0020] In the diagram: 1. Tank body; 2. Discharge plate; 3. Support mechanism; 31. Support plate; 32. Base; 4. Conveying pipe; 5. Bearing mechanism; 51. Bearing plate; 52. Fixed seat; 6. Guide mechanism; 61. Horizontal plate; 62. Support frame; 7. Adjustment component; 71. Baffle plate; 72. Threaded rod; 8. Feeding mechanism; 81. Feeding pipe; 82. Cover; 9. Dispersing mechanism; 91. Discharge pipe; 92. Dispersing funnel. Detailed Implementation
[0021] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0022] like Figure 1 As shown, a device for adding plastic additives includes a tank 1. A discharge tray 2 is fixedly connected to the bottom wall of the inner cavity of the tank 1. A support mechanism 3 is fixedly connected to the lower end of the outer surface of the tank 1, which can support and fix the tank 1. A conveying pipe 4 is fixedly connected to the middle of the upper part of the outer surface of the tank 1. A bearing mechanism 5 is sleeved on the outer surface of the conveying pipe 4, which can bear the guide mechanism 6 and the adjustment component 7. The lower part of the bearing mechanism 5 is fixedly connected to the upper part of the outer surface of the tank 1. A guide mechanism 6 is fixedly connected to the front side of the outer side of the bearing mechanism 5, which can guide the movement of the adjustment component 7. The front part of the guide mechanism 6 is threadedly connected to the adjustment component 7, which can adjust the dosage of the added raw material. A feeding mechanism 8 is fixedly connected to the upper part of the outer surface of the conveying pipe 4, which can feed the raw material. A dispersing mechanism 9 is fixedly connected to the lower end of the outer surface of the conveying pipe 4, which can transport the raw material to the inner cavity of the tank 1.
[0023] To achieve the purpose of supporting and fixing tank 1, refer to Figure 2 The support mechanism 3 includes a support plate 31, and a base 32 is fixedly connected to the lower end of the outer surface of the support plate 31, which can provide stable support for the tank 1.
[0024] To achieve the purpose of supporting the guide mechanism 6 and the adjustment assembly 7, see [reference needed]. Figure 2 The bearing mechanism 5 includes a bearing plate 51, which can guide the movement direction of the baffle plate 71. A fixed seat 52 is fixedly connected to the lower end of the outer surface of the bearing plate 51.
[0025] To achieve the purpose of conveying raw materials to the inner cavity of tank 1, refer to... Figure 2 The bulk material mechanism 9 includes a feeding pipe 91, and a bulk material funnel 92 is fixedly connected to the lower end of the outer surface of the feeding pipe 91. This can achieve the function of uniformly conveying the plastic auxiliary materials to the inner cavity of the tank 1. The upper end of the outer surface of the feeding pipe 91 is fixedly connected to the lower end of the outer surface of the conveying pipe 4.
[0026] To achieve the purpose of feeding raw materials, please refer to... Figure 3 The feeding mechanism 8 includes a feeding pipe 81, and a cover 82 is movably connected to the upper part of the feeding pipe 81. This cover can seal the raw materials fed into the inner cavity of the feeding pipe 81, preventing external dust from falling into the inner cavity of the feeding pipe 81. The lower end of the outer surface of the feeding pipe 81 is fixedly connected to the upper end of the outer surface of the conveying pipe 4.
[0027] To guide the movement of the adjustment component 7, see [reference needed]. Figure 3 The guide mechanism 6 includes a horizontal plate 61, and a support frame 62 is fixedly connected to the front end of the outer surface of the horizontal plate 61, which can guide the movement of the threaded rod 72. The rear end of the outer surface of the horizontal plate 61 is fixedly connected to the front end of the outer surface of the bearing plate 51.
[0028] To achieve the goal of adjusting the dosage of the added raw materials, please refer to... Figure 4 The adjusting component 7 includes a baffle plate 71, and a threaded rod 72 is rotatably connected to the middle of the front end of the outer surface of the baffle plate 71, and the outer surface of the threaded rod 72 is threadedly connected to the front of the support frame 62.
[0029] When it is necessary to adjust and control the dosage of raw materials, the threaded rod 72 can be rotated to connect with the front thread of the support frame 62, which will cause the baffle plate 71 to move along the inner cavity of the bearing plate 51, thereby adjusting the size of the discharge port between the baffle plate 71 and the inner wall of the conveying pipe 4.
[0030] The working principle of this utility model is as follows: After the plastic auxiliary material is put into the inner cavity of the feeding pipe 81, the cap 82 is placed on the upper part of the feeding pipe 81. Then, according to the processing needs, the threaded rod 72 is rotated and connected to the front thread of the support frame 62, so that the baffle plate 71 moves along the inner cavity of the bearing plate 51 to extend and retract. This allows the size of the discharge port of the baffle plate 71 and the inner wall of the conveying pipe 4 to be adjusted, thereby controlling the dosage of the raw material being conveyed downward. At this time, the plastic auxiliary material will be evenly scattered into the inner cavity of the tank 1 through the material hopper 92 along the inner cavity of the discharge pipe 91.
[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A device for adding plastic additives, comprising a tank (1), characterized in that: A discharge plate (2) is fixedly connected to the bottom wall of the inner cavity of the tank (1). A support mechanism (3) is fixedly connected to the lower end of the outer surface of the tank (1). A conveying pipe (4) is fixedly connected to the middle of the upper part of the outer surface of the tank (1). A bearing mechanism (5) is sleeved on the outer surface of the conveying pipe (4). The lower part of the bearing mechanism (5) is fixedly connected to the upper part of the outer surface of the tank (1). A guide mechanism (6) is fixedly connected to the front side of the outer side of the bearing mechanism (5). An adjustment component (7) is threadedly connected to the front part of the guide mechanism (6). A feeding mechanism (8) is fixedly connected to the upper part of the outer surface of the conveying pipe (4). A dispersing mechanism (9) is fixedly connected to the lower end of the outer surface of the conveying pipe (4).
2. The device for adding plastic additives according to claim 1, characterized in that: The support mechanism (3) includes a support disk (31), and a base (32) is fixedly connected to the lower end of the outer surface of the support disk (31).
3. The device for adding plastic additives according to claim 1, characterized in that: The bearing mechanism (5) includes a bearing plate (51), and a fixed seat (52) is fixedly connected to the lower end of the outer surface of the bearing plate (51).
4. The device for adding plastic additives according to claim 1, characterized in that: The bulk material mechanism (9) includes a feeding pipe (91), and a bulk material funnel (92) is fixedly connected to the lower end of the outer surface of the feeding pipe (91), and the upper end of the outer surface of the feeding pipe (91) is fixedly connected to the lower end of the outer surface of the conveying pipe (4).
5. The device for adding plastic additives according to claim 1, characterized in that: The feeding mechanism (8) includes a feeding pipe (81), the upper part of which is movably connected to a cap (82), and the lower end of the outer surface of the feeding pipe (81) is fixedly connected to the upper end of the outer surface of the conveying pipe (4).
6. The device for adding plastic additives according to claim 3, characterized in that: The guide mechanism (6) includes a horizontal plate (61), a support frame (62) is fixedly connected to the front end of the outer surface of the horizontal plate (61), and the rear end of the outer surface of the horizontal plate (61) is fixedly connected to the front end of the outer surface of the bearing plate (51).
7. The device for adding plastic auxiliaries according to claim 6, characterized in that: The adjustment component (7) includes a baffle plate (71), and a threaded rod (72) is rotatably connected to the middle of the front end of the outer surface of the baffle plate (71), and the outer surface of the threaded rod (72) is threadedly connected to the front of the support frame (62).