A high-efficiency mixing and stirring device for PVC particle production
By designing a high-efficiency mixing and stirring device for PVC granule production with a feeding mechanism and a metering mechanism, the problem of cumbersome operation in the existing technology has been solved, realizing automatic material conveying and proportioning, improving work efficiency and reducing labor intensity.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG BAIYE NEW MATERIAL TECH CO LTD
- Filing Date
- 2025-05-28
- Publication Date
- 2026-07-07
AI Technical Summary
Existing high-efficiency mixing and stirring devices for PVC pellet production require weighing and sequentially adding various raw materials, which is a cumbersome process and affects work efficiency.
A high-efficiency mixing device including a feeding mechanism and a metering mechanism was designed. The feeding motor drives the feeding auger to realize the automatic conveying of materials, and the metering mechanism uses measuring scale lines and dividing baffles to realize the proportional feeding of materials, simplifying the operation process.
It enables automatic material conveying and proportioning, improving work efficiency, reducing labor intensity, simplifying operation procedures, and enhancing production efficiency.
Smart Images

Figure CN224465006U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of PVC production technology, and more specifically, it relates to a high-efficiency mixing and stirring device for PVC granule production. Background Technology
[0002] PVC granules are a type of granular raw material formed from polyvinyl chloride resin through processes such as proportioning, mixing, and granulation. They are widely used in the production of various plastic products. In the production process of PVC granules, it is usually necessary to fully mix various raw materials in a specific ratio according to the performance requirements of the product. In order to achieve uniform dispersion and efficient fusion of the raw materials, the mixing process usually needs to be completed with the help of a professional stirring device.
[0003] According to application number CN202320523094.5, a material mixing device for PVC granule production includes a base plate. Columns are fixedly connected to the top left and right sides and the front and rear ends of the base plate. A crossbeam is fixedly connected between adjacent columns. A circular hole is provided through the center of the left end of each crossbeam. A bearing is fixedly connected to the inner wall of each circular hole. A hollow tube is fixedly connected to the inner diameter of each bearing. A mixing tank is fixedly connected between two hollow tubes. A first motor is fixedly connected to the middle of the bottom of the right-side crossbeam. A second motor is located below the first motor. A discharge pipe is fixedly connected to the bottom left end of the outer diameter of the mixing tank. A feed pipe is fixedly connected to the left end of the left-side hollow tube. In this invention, the loading and unloading operations are simple. The mixing tank and the mixing blades on the mixing shaft rotate in opposite directions, which can both mix the material and prevent material sedimentation, ensuring mixing efficiency and quality.
[0004] Based on the above, in practical applications, existing high-efficiency mixing and stirring devices for PVC granule production usually require weighing various raw materials first, and then adding them into the mixing equipment in sequence according to the formula ratio for mixing. The operation process is relatively cumbersome and affects work efficiency. Utility Model Content
[0005] To address the aforementioned technical problems, this utility model provides a high-efficiency mixing and stirring device for PVC granule production. This solves the problem that existing high-efficiency mixing and stirring devices for PVC granule production typically require weighing various raw materials first and then adding them to the mixing equipment according to the formula ratio for mixing, which is a relatively cumbersome operation process and affects work efficiency.
[0006] The purpose and effectiveness of this utility model's high-efficiency mixing and stirring device for PVC granule production are achieved through the following specific technical means:
[0007] A high-efficiency mixing and stirring device for PVC granule production includes a machine body, a support frame, a feed inlet, a feed cylinder, a fixed frame, a feeding hopper, a feeding mechanism, and a metering mechanism. The support frame is fixedly connected to the outside of the machine body. The feed inlet is fixedly connected to the upper end face of the machine body and communicates with the inside of the machine body. The feed cylinder is fixedly connected to the upper end of the feed inlet and communicates with the feed inlet. The fixed frame is fixedly connected to the outside of the feed cylinder. The feeding hopper is fixedly connected to the upper end of the feed cylinder and communicates with the feed cylinder. The feeding mechanism is located inside the feed cylinder. The metering mechanism is located at the upper end of the feeding hopper.
[0008] Furthermore, the feeding mechanism includes: a feeding motor, a feeding shaft, and a feeding auger; the feeding motor is fixedly installed on the outer side of the upper end of the feeding cylinder; the feeding shaft is rotatably connected to the inner side of the feeding cylinder, and the feeding shaft is fixedly connected to the outer side of the feeding motor shaft; the feeding auger is fixedly connected to the outer side of the feeding shaft, and the feeding auger is rotatably connected to the inner side of the feeding cylinder.
[0009] Furthermore, the measuring mechanism includes: a storage hopper, measuring scale lines, and a horizontal reference line; the storage hopper is fixedly connected to the upper end face of the feeding hopper; there are two sets of measuring scale lines, both sets of measuring scale lines are marked on the inner side of the storage hopper; there are two sets of horizontal reference lines, both sets of horizontal reference lines are marked on the inner side of the storage hopper.
[0010] Furthermore, the metering mechanism also includes: an arc-shaped groove, a hinge plate, a connecting sliding plate, and a connecting rod; the arc-shaped groove is provided in two sets, both sets of arc-shaped grooves are opened on the outside of the storage hopper; the hinge plate is provided in two sets, both hinged on the inside of the storage hopper; the connecting sliding plate is provided in two sets, the two connecting sliding plates are slidably connected to the outside of the two hinge plates respectively; the connecting rod is provided in two sets, the two sets of connecting rods are fixedly connected to the outside of the two connecting sliding plates respectively, and the two connecting rods are slidably connected to the inside of the two sets of arc-shaped grooves respectively.
[0011] Furthermore, the metering mechanism also includes: guide rods, sliding baffles, connecting boxes, and adjusting cylinders; two sets of guide rods are provided, both sets of guide rods are fixedly connected to the outside of the storage hopper; two sliding baffles are provided, each slidingly connected to the inside of the two sets of guide rods; two connecting boxes are provided, each fixedly connected to the outside of the two sliding baffles, and each connecting box is slidably connected to the two sets of connecting rods; multiple adjusting cylinders are provided, each fixedly connected to the outside of the feeding hopper, and each multiple adjusting cylinder is fixedly connected to two connecting boxes.
[0012] Furthermore, the metering mechanism also includes: a connecting slot, a partition baffle, a limiting hole, and a limiting pin; multiple connecting slots are provided, and all multiple connecting slots are opened on the outside of the storage hopper; the partition baffle is slidably connected to the inside of the storage hopper; the limiting hole is opened on the inside of the partition baffle; and the limiting pin is inserted into the inside of the limiting hole.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] This invention achieves material feeding through a feeding mechanism. When the feeding motor starts, it drives the feeding auger to rotate via the feeding shaft. The auger transports the material in the feeding hopper through the feed cylinder and feed inlet to the machine body for mixing and processing, effectively reducing manual operation and improving work efficiency. The metering mechanism enables the proportioning of different materials. A sliding dividing baffle, using a measuring scale, divides the storage hopper into two areas. The dividing baffle is positioned by inserting limit pins into corresponding limit holes. (The last sentence appears to be incomplete and possibly refers to a reference point.) By leveling the reference line, different materials are separately placed into different areas of the storage hopper. After the materials are added in proportion, the adjusting cylinder is activated. The cylinder drives the connecting rod to move through the connecting box. The movement of the connecting rod further drives the connecting sliding plate, thereby opening the discharge port at the bottom of the storage hopper, allowing the material to fall into the feeding hopper and be conveyed into the machine body by the feeding auger. The whole process is simple to operate, highly efficient, and effectively reduces labor intensity. Through the above mechanism, automatic material conveying and material proportioning are realized, simplifying the operation process, improving production efficiency, and reducing labor intensity. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the main structure of the present invention.
[0016] Figure 2 This is a schematic diagram of the feeding auger of this utility model.
[0017] Figure 3 This is a schematic diagram of the structure of the sliding baffle of this utility model.
[0018] Figure 4 This is a cross-sectional structural schematic diagram of the storage hopper of this utility model.
[0019] Figure 5 This is a schematic diagram of the disassembled sliding baffle of this utility model.
[0020] Figure 6 This is a utility model Figure 5 A magnified structural diagram of part A in the middle.
[0021] In the diagram, the correspondence between component names and drawing numbers is as follows:
[0022] 1. Machine body; 2. Support frame; 3. Feed inlet; 4. Feed cylinder; 5. Fixing frame; 6. Feed hopper; 7. Feed motor; 8. Feed shaft; 9. Feed auger; 10. Storage hopper; 1001. Measuring scale line; 1002. Horizontal reference line; 1003. Arc groove; 1004. Guide rod; 1005. Connecting slot; 11. Hinge plate; 12. Connecting sliding plate; 1201. Connecting rod; 13. Sliding baffle; 1301. Connecting box; 14. Adjusting cylinder; 15. Separating baffle; 1501. Limiting hole; 16. Limiting pin. Detailed Implementation
[0023] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples.
[0024] Example 1:
[0025] As attached Figures 1-2 As shown:
[0026] This utility model provides a high-efficiency mixing and stirring device for PVC granule production, including a machine body 1, a support frame 2, a feed inlet 3, a feed cylinder 4, a fixed frame 5, a feeding hopper 6, and a feeding mechanism; the support frame 2 is fixedly connected to the outside of the machine body 1; the feed inlet 3 is fixedly connected to the upper end face of the machine body 1 and communicates with the inside of the machine body 1; the feed cylinder 4 is fixedly connected to the upper end of the feed inlet 3 and communicates with the feed inlet 3; the fixed frame 5 is fixedly connected to the outside of the feed cylinder 4; the feeding hopper 6 is fixedly connected to the upper end of the feed cylinder 4 and communicates with the feed cylinder 4; the feeding mechanism is located inside the feed cylinder 4.
[0027] The feeding mechanism includes a feeding motor 7, a feeding shaft 8, and a feeding auger 9. The feeding motor 7 is fixedly installed on the outer side of the upper end of the feeding cylinder 4. The feeding shaft 8 is rotatably connected to the inner side of the feeding cylinder 4 and is fixedly connected to the outer side of the rotating shaft of the feeding motor 7. The feeding auger 9 is fixedly connected to the outer side of the feeding shaft 8 and is rotatably connected to the inner side of the feeding cylinder 4.
[0028] The specific usage and function of this embodiment: When the feeding motor 7 is started, the feeding motor 7 will drive the feeding auger 9 to rotate through the feeding shaft 8. The rotation of the feeding auger 9 will send the material in the feeding hopper 6 into the machine body 1 through the feeding cylinder 4 and the feeding port 3 for mixing and processing.
[0029] Example 2:
[0030] Based on Example 1, such as Figures 3-6As shown, the measuring mechanism includes: a storage hopper 10, measuring scale lines 1001, a horizontal reference line 1002, an arc-shaped groove 1003, a guide rod 1004, a connecting slot 1005, a hinge plate 11, a connecting sliding plate 12, a connecting rod 1201, a sliding baffle 13, a connecting box 1301, an adjusting cylinder 14, a separating baffle 15, a limiting insertion hole 1501, and a limiting pin 16; the measuring mechanism is located at the upper end of the feeding hopper 6; the storage hopper 10 is fixedly connected to the upper end face of the feeding hopper 6; the measuring scale lines 1001 are provided in two sets, two... All sets of measuring scale lines 1001 are marked on the inner side of the storage hopper 10; two sets of horizontal reference lines 1002 are provided, both marked on the inner side of the storage hopper 10; two sets of arc-shaped grooves 1003 are provided, both located on the outer side of the storage hopper 10; two sets of guide rods 1004 are provided, both fixedly connected to the outer side of the storage hopper 10; multiple connecting slots 1005 are provided, all located on the outer side of the storage hopper 10; two hinge plates 11 are provided. Both hinge plates 11 are hinged to the inner side of the storage hopper 10; two connecting sliding plates 12 are provided, and the two connecting sliding plates 12 are slidably connected to the outer side of the two hinge plates 11 respectively; two connecting rods 1201 are provided, and the two sets of connecting rods 1201 are fixedly connected to the outer side of the two connecting sliding plates 12 respectively, and the two connecting rods 1201 are slidably connected to the inner side of the two sets of arc grooves 1003 respectively; two sliding baffles 13 are provided, and the two sliding baffles 13 are slidably connected to the inner side of the two sets of guide rods 1004 respectively; the connecting box 1301 is provided with Two connecting boxes 1301 are fixedly connected to the outside of two sliding baffles 13 respectively, and the two connecting boxes 1301 are slidably connected to two sets of connecting rods 1201 respectively; multiple adjusting cylinders 14 are provided, and multiple adjusting cylinders 14 are fixedly connected to the outside of the feeding hopper 6, and multiple adjusting cylinders 14 are fixedly connected to two connecting boxes 1301 respectively; the separating baffle 15 is slidably connected to the inside of the storage hopper 10; the limiting insertion hole 1501 is opened on the inside of the separating baffle 15; the limiting pin 16 is inserted into the inside of the limiting insertion hole 1501.
[0031] The specific usage and function of this embodiment are as follows: By sliding the dividing baffle 15 with the help of the measuring scale line 1001, the dividing baffle 15 divides the storage hopper 10 into two areas. Then, the limiting pin 16 is inserted into the inner side of the limiting hole 1501 after passing through the connecting slot 1005 to limit the dividing baffle 15. At this time, different materials can be placed into two areas of different sizes in the storage hopper 10 with the help of the horizontal reference line 1002. After the materials are placed into the storage hopper 10 in proportion, the adjusting cylinder 14 is activated, which drives the connecting rod 1201 to slide through the connecting box 1301. The sliding of the connecting rod 1201 will cause the connecting sliding plate 12 to open. At this time, the materials in the storage hopper 10 will enter the feeding hopper 6 and then be fed into the machine body 1 by the feeding auger 9.
[0032] The following points should be noted in this article:
[0033] 1. The accompanying drawings of this utility model embodiment only involve the structure involved in this utility model embodiment; other structures can refer to general designs.
[0034] 2. Where there is no conflict, the embodiments of this utility model and the features in the embodiments can be combined with each other to obtain new embodiments.
[0035] The above are merely specific embodiments of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model embodiment should be included within the protection scope of this embodiment. Therefore, the protection scope of this utility model embodiment should be determined by the protection scope of the claims.
Claims
1. A high-efficiency mixing and stirring device for PVC granule production, comprising a machine body (1), a support frame (2), a feed inlet (3), a feed cylinder (4), a fixed frame (5), a feeding hopper (6), a feeding mechanism, and a metering mechanism; the support frame (2) is fixedly connected to the outside of the machine body (1); the feed inlet (3) is fixedly connected to the upper end face of the machine body (1), and the feed inlet (3) communicates with the inside of the machine body (1); characterized in that: The feed cylinder (4) is fixedly connected to the upper end of the feed inlet (3), and the feed cylinder (4) communicates with the feed inlet (3); the fixing frame (5) is fixedly connected to the outside of the feed cylinder (4); the feeding hopper (6) is fixedly connected to the upper end of the feed cylinder (4), and the feeding hopper (6) communicates with the feed cylinder (4); the feeding mechanism is located inside the feed cylinder (4); the metering mechanism is located at the upper end of the feeding hopper (6); the metering mechanism includes: a storage hopper (10), a measuring scale line (1001), a horizontal reference line (1002), an arc groove (1003), a hinge plate (11), a connecting sliding plate (12), a connecting rod (1201), a guide rod (1004), a sliding baffle (13), and a connecting box (1301). The system includes an adjusting cylinder (14), a connecting slot (1005), a partition baffle (15), a limiting socket (1501), and a limiting pin (16); the storage hopper (10) is fixedly connected to the upper end face of the feeding hopper (6); two sets of measuring scale lines (1001) are provided, and both sets of measuring scale lines (1001) are marked on the inner side of the storage hopper (10); two sets of horizontal reference lines (1002) are provided, and both sets of horizontal reference lines (1002) are marked on the inner side of the storage hopper (10); two sets of arc grooves (1003) are provided, and both sets of arc grooves (1003) are opened on the outer side of the storage hopper (10); two hinge plates (11) are provided, and both hinge plates (11) are hinged on the inner side of the storage hopper (10). The connecting sliding plate (12) is provided in two parts, and the two connecting sliding plates (12) are slidably connected to the outside of the two hinge plates (11); the connecting rod (1201) is provided in two parts, and the two sets of connecting rods (1201) are fixedly connected to the outside of the two connecting sliding plates (12), and the two connecting rods (1201) are slidably connected to the inside of the two sets of arc grooves (1003); the guide rod (1004) is provided in two parts, and the two sets of guide rods (1004) are fixedly connected to the outside of the storage hopper (10); the sliding baffle (13) is provided in two parts, and the two sliding baffles (13) are slidably connected to the inside of the two sets of guide rods (1004); the connecting box (1301) is provided in two parts, and the two connecting boxes (1301) are slidably connected to the outside of the storage hopper (10). 1) Two connecting boxes (1301) are fixedly connected to the outside of the two sliding baffles (13) respectively, and the two connecting boxes (1301) are slidably connected to the two sets of connecting rods (1201) respectively; multiple adjusting cylinders (14) are provided, and multiple adjusting cylinders (14) are fixedly connected to the outside of the feeding hopper (6), and multiple adjusting cylinders (14) are fixedly connected to the two connecting boxes (1301) respectively; multiple connecting slots (1005) are provided, and multiple connecting slots (1005) are opened on the outside of the storage hopper (10); the dividing baffle (15) is slidably connected to the inside of the storage hopper (10); the limiting insertion hole (1501) is opened on the inside of the dividing baffle (15); the limiting pin (16) is inserted into the inside of the limiting insertion hole (1501).
2. The high-efficiency mixing and stirring device for PVC granule production as described in claim 1, characterized in that: The feeding mechanism includes: a feeding motor (7), a feeding shaft (8), and a feeding auger (9); the feeding motor (7) is fixedly installed on the outer side of the upper end of the feeding cylinder (4); the feeding shaft (8) is rotatably connected to the inner side of the feeding cylinder (4), and the feeding shaft (8) is fixedly connected to the outer side of the rotating shaft of the feeding motor (7); the feeding auger (9) is fixedly connected to the outer side of the feeding shaft (8), and the feeding auger (9) is rotatably connected to the inner side of the feeding cylinder (4).