Quantitative proportioning machine for plastic material production
By combining a rotating turntable, a screw conveyor, and a lifting agitator, the design solves the problem of insufficient flexibility in expanding the types of storage bins in existing equipment, achieving efficient and precise plastic pellet proportioning and improving the automation and scalability of the equipment.
Patent Information
- Application Number
- CN202520217434.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-12
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-02-12
AI Technical Summary
Existing plastic pellet batching equipment is not flexible enough when expanding the types of storage tanks, requiring customized processing, and its batching efficiency and accuracy are insufficient.
The design utilizes a circular turntable to drive the rotation of the material hopper, combined with a screw conveyor and a lifting agitator to achieve automated quantitative proportioning. The screw conveyor is suspended above the material hopper for quantitative conveying, and the lifting agitator controls the agitator to insert into the material hopper for mixing. The storage tank can be expanded and assembled.
It enables efficient and flexible mixing of various ingredients, improves the accuracy and automation of ingredient mixing, supports the expansion of storage bins without customization, and enhances the flexibility and efficiency of ingredient mixing.
Smart Images

Figure CN223749989U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of plastic material production, specifically to a quantitative proportioning machine of plastic material production. BACKGROUND
[0002] Plastic particles are a kind of raw materials commonly used to manufacture various plastic bags, barrels, pots, toys, furniture, stationery and other daily necessities and various plastic products, usually in spherical packaging, with the characteristics of convenient packaging and transportation, and different plastic particles can be mixed according to actual needs to generate mixed plastic particles with different properties as production raw materials.
[0003] In related technology, a certain proportion of plastic particle batching equipment (publication number CN220534621U) is found through retrieval. The mutual cooperation between the connecting shaft, the rotating disc, the U-shaped frame and the moving plate facilitates the reciprocating movement of the multiple distribution plates, thereby realizing the proportional batching of plastic particles, ensuring the accuracy of the batching ratio and improving the batching efficiency.
[0004] However, the above-mentioned scheme uses three storage barrels to store the batching material. When the type of batching material needs to be increased, the overall batching equipment has already been designed and shaped, which is not convenient for expansion and needs to be customized and processed, which is not convenient in terms of batching flexibility. UTILITY MODEL CONTENT
[0005] The utility model aims to provide a quantitative proportioning machine of plastic material production to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a quantitative proportioning machine of plastic material production, comprising a ring-shaped rotating table, a plurality of barrels are placed on the ring-shaped rotating table, the ring-shaped rotating table drives the barrels to rotate and transfer, so that the empty barrels and the barrels that have been proportioned can be automatically moved out, reducing manual operation;
[0007] A plurality of storage boxes are arranged in a ring shape around the periphery of the ring-shaped rotating table, the bottom surface of each storage box is provided with a spiral conveyor arranged obliquely, the discharge ports of the plurality of spiral conveyors are suspended above the barrels, the spiral conveyors can quantitatively convey the batching material, and the number of spiral conveyors is determined according to the type of batching material;
[0008] A lifter is arranged in the middle of the ring-shaped rotating table, a stirrer is installed on the lifter, the lifter controls the stirrer to be inserted into the barrel, so that the different materials conveyed by the spiral conveyor are mixed uniformly in the barrel, the automatic mixing of the batching material is realized, and the degree of automation is high.
[0009] Further, the storage tank is provided with an inclined cover, the cover is provided with a handle, and the upper surface of the storage tank is provided with an auxiliary opening, so that the ingredients can be added by opening the cover and the auxiliary opening.
[0010] Further, the lower part of the storage tank is provided with a support, and the support is arranged in a fan shape, and the side surface of the support is provided with an assembly strip, so that a plurality of storage tanks can be accurately arranged together and positioned.
[0011] Further, the lifter comprises a support and two electric cylinders mounted on the support, a fixing seat is mounted on the upper end of the electric cylinder, two sliding rails are mounted on the support, and a sliding seat is connected to the side surface of the fixing seat and slidably connected with the sliding rail, so that when the storage tank is rotated, the electric cylinder controls the stirring rod to separate from the storage tank, and the rotation of the storage tank is not blocked.
[0012] Further, the stirrer comprises a motor, a triangular belt, a stirring rod and two belt pulleys, the motor and the stirring rod are mounted on the fixing seat, the two belt pulleys are connected with the motor and the stirring rod and are driven by the triangular belt, and the ingredients can be automatically stirred when flowing.
[0013] Compared with the prior art, the helical conveyor, the storage tank and the support are a module, can store one kind of ingredients, the number of the storage tanks is determined according to the types of the ingredients, the helical conveyor is suspended above the material barrel, the stirring rod can timely stir the ingredients when the ingredients are fed into the material barrel, the mixing efficiency of the ingredients is high, the storage tanks can be directly assembled through the support when the types of the ingredients are increased, the storage tanks can be timely put into use without custom production, and the ingredients are more flexible and free. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a top view of the utility model;
[0015] Figure 2 It is a top view of the lifter and the stirrer connected in the utility model;
[0016] Figure 3 It is a schematic view of the helical conveyor and the storage tank connected in the utility model;
[0017] Figure 4 It is a sectional view of the support in the utility model;
[0018] Figure 5 It is a schematic view of the storage tank after the number of the storage tanks is increased in the utility model.
[0019] In the figure: 1, annular turntable; 2, non-slip mat; 3, limiting groove; 4, support; 5, barrel; 6, screw conveyor; 7, storage box; 8, cover; 9, slide rail; 10, slide; 11, electric cylinder; 12, motor; 13, pulley; 14, fixed seat; 15, triangular belt; 16, stirring rod; 17, support; 18, handle; 19, assembly strip; 20, auxiliary port. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0021] Embodiment:
[0022] Please refer to Figures 1-5 The utility model provides a kind of technical scheme: a quantitative proportioning machine of plastic material production, including annular turntable 1, the annular turntable 1 is placed with several barrels 5, annular turntable 1 drives barrel 5 rotation transfer, several barrels 5 can continuously proportioning, it is convenient to continuously uninterrupted supply proportioning;
[0023] Storage box 7, the storage box 7 is arranged with several and is annularly arranged and located at annular turntable 1 periphery, the bottom surface of the storage box 7 is equipped with the screw conveyor 6 of inclined arrangement, the discharge port of several screw conveyors 6 is suspended above barrel 5, screw conveyor 6 is accurately designed by external cylinder and internal spiral blade, when spiral blade rotates, proportioning is evenly sent to barrel 5, by adjusting the rotating speed of screw conveyor 6, the conveying amount of proportioning can be directly controlled, commonly used method includes frequency conversion speed regulation, frequency conversion speed regulation has the advantages such as wide speed regulation range, high precision, good stability, is the main means to realize accurate feeding, and the conveying accuracy of ±2.5% can be realized;
[0024] Lifter, the lifter is located in the middle of annular turntable 1, the agitator is installed on the lifter, and the lifter controls the agitator to be inserted into barrel 5, so that different materials conveyed by screw conveyor 6 are mixed in barrel 5, and each proportioning can be stirred during conveying to barrel 5, and each proportioning is mixed quickly.
[0025] In the embodiment, as shown in Figure 3 The storage box 7 is provided with an inclined cover 8, the cover 8 is provided with a handle 18, the cover 8 can be opened by using the handle 18, the proportioning can be supplemented, the upper surface of the storage box 7 is provided with an auxiliary port 20, and the proportioning can be supplemented to the storage box 7 through the auxiliary port 20 by using a matching automatic feeder, so that the expandability is better.
[0026] In this embodiment, as shown in Figure 3 and Figure 4 The bracket 17 is installed at the lower part of the storage box 7, and the bracket 17 is arranged in a fan shape, and the assembly strip 19 is arranged on the side of the bracket 17. The adjacent brackets 17 can be connected by cooperating the assembly strip 19 with a screw, and the storage box 7 can be fixed and will not shake.
[0027] In this embodiment, as shown in Figure 1 The surface of the ring-shaped turntable 1 is provided with a plurality of limiting grooves 3, and the inner wall of the limiting groove 3 is provided with a non-slip pad 2. The non-slip pad 2 can limit the rotation of the material bucket 5 in the limiting groove 3. When the stirring rod 16 stirs the ingredients, the material bucket 5 will not rotate.
[0028] In this embodiment, as shown in Figure 2 The lifter includes a support 4 and two electric cylinders 11 installed on the support 4. The upper end of the electric cylinder 11 is provided with a fixing seat 14. The two electric cylinders 11 stably support the fixing seat 14, and the fixing seat 14 and the motor 12 on the fixing seat 14 are controlled to smoothly lift.
[0029] In this embodiment, as shown in Figure 2 The support 4 is provided with two sliding rails 9, and the side of the fixing seat 14 is connected with a sliding seat 10 which is slidably connected with the sliding rail 9. The sliding seat 10 and the sliding rail 9 improve the stability of the lifting of the fixing seat 14, and the problem of shaking is not easy to occur.
[0030] In this embodiment, as shown in Figure 2 The stirrer includes a motor 12, a triangular belt 15, a stirring rod 16, and two belt pulleys 13. The motor 12 and the stirring rod 16 are installed on the fixing seat 14. The two belt pulleys 13 are connected with the motor 12 and the stirring rod 16 and are driven by the triangular belt 15. The motor 12 drives the stirring rod 16 to rotate through the triangular belt 15 and the belt pulley 13, so that the ingredients can be stirred.
[0031] Specifically, in use, each ingredient is placed in a different storage box 7, and the material bucket 5 is placed in the limiting groove 3. The ring-shaped turntable 1 rotates to move the material bucket 5 under the spiral conveyor 6. The electric cylinder 11 controls the stirring rod 16 to insert into the material bucket 5 through the fixing seat 14. The motor 12 controls the stirring rod 16 to rotate. The spiral conveyor 6 sends the ingredients in the storage box 7 into the material bucket 5, and the stirring rod 16 simultaneously halves the ingredients. The conveying and stirring of the ingredients are carried out at the same time. After the conveying of the ingredients is completed, the ingredients can be uniformly stirred. Then the electric cylinder 11 controls the stirring rod 16 to separate from the material bucket 5. The ring-shaped turntable 1 moves the material bucket 5 filled with ingredients away, and at the same time, the next empty material bucket 5 is moved under the spiral conveyor 6, so that the continuous automatic ingredient preparation is realized.
[0032] When the types of ingredients increase, as shown in Figure 3 andFigure 5 As shown, the spiral conveyor 6, the storage box 7 and the support 17 can be used alone, and the number of the storage box 7 can be increased to Figure 5 As shown, the expansion is more convenient.
[0033] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A dosing machine for the production of plastic materials, characterized in that it comprises: Include: Annular turntable (1), a number of barrels (5) are placed on the annular turntable (1), the annular turntable (1) drives the barrel (5) to rotate and transfer; The storage box (7) is arranged in a ring shape and located at the periphery of the annular turntable (1), the bottom surface of the storage box (7) is provided with an inclined spiral conveyor (6), and the discharge ports of the plurality of spiral conveyors (6) are suspended above the barrel (5); The lifter is located in the middle of the annular turntable (1), the lifter is provided with a stirrer, the lifter controls the stirrer to insert into the barrel (5), so that the different materials conveyed by the spiral conveyor (6) are mixed in the barrel (5).
2. A dosing machine for the production of plastic materials according to claim 1, characterized in that: The storage box (7) is provided with an inclined cover (8), and the cover (8) is provided with a handle (18).
3. A dosing machine for the production of plastic materials according to claim 1, characterized in that: The storage box (7) is provided with a support (17) at the lower part, and the support (17) is provided in a fan shape, and the side surface of the support (17) is provided with an assembly strip (19).
4. A dosing machine for the production of plastic materials according to claim 1, characterized in that: The surface of the annular turntable (1) is provided with a plurality of limiting grooves (3), and the inner wall of the limiting groove (3) is provided with an anti-skid pad (2).
5. A dosing machine for the production of plastic materials according to claim 1, characterized in that: The lifter includes a support (4) and two electric cylinders (11) mounted on the support (4), and the upper end of the electric cylinder (11) is provided with a fixing seat (14).
6. A dosing machine for the production of plastic materials according to claim 5, characterized in that: The support (4) is provided with two slide rails (9), and the side surface of the fixing seat (14) is connected with a sliding seat (10) which is slidably connected with the slide rail (9).
7. A dosing machine for the production of plastic materials according to claim 5, characterized in that: The stirrer includes a motor (12), a triangular belt (15), a stirring rod (16), and two belt pulleys (13), the motor (12) and the stirring rod (16) are mounted on the fixing seat (14), the two belt pulleys (13) are connected with the motor (12) and the stirring rod (16) and are driven by the triangular belt (15).
8. A dosing machine for the production of plastic materials according to claim 1, characterized in that: The upper surface of the storage box (7) is provided with an auxiliary port (20).
Citation Information
Patent Citations
Fixed-proportion plastic particle batching equipment
CN220534621U