A plastic product raw material proportioning and mixing device

By working together with the feeding and mixing components, the problem of uneven mixing caused by manual material feeding is solved, realizing automated raw material proportioning and uniform mixing, and improving the quality stability of plastic products.

CN224527639UActive Publication Date: 2026-07-21FOSHAN BAOGUAN PLASTIC PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOSHAN BAOGUAN PLASTIC PROD CO LTD
Filing Date
2025-08-20
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing plastic product raw material mixers require manual material feeding, resulting in uneven mixing and affecting quality stability.

Method used

The feeding component and the mixing component work together. The raw material ratio is controlled by a pressure sensor. The feeding component automatically delivers the raw materials to the mixing tank. The stirring rod rotates and mixes with the mixing tank. The filter plate in the receiving tank filters impurities to ensure uniform mixing.

Benefits of technology

It enables the automatic mixing of raw materials according to a preset ratio, improving the uniformity of mixing and quality stability, reducing uneven mixing, and enhancing product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to plastic product technology technical technical field discloses a kind of plastic product raw material proportioning mixing device, including base, the top of base is fixed with fixed seat, the top of fixed seat is equipped with feeding assembly, the top of base is fixed with first support, the top of base is fixed with second support, the inside of first support and second support is fixed with mixing assembly, the inside of base is equipped with material collecting groove, the inside of material collecting groove is equipped with material collecting assembly, and the material collecting assembly includes raw material box, the bottom of raw material box is fixed with filter plate, the bottom of raw material box is equipped with waste box, and the rotating synergism of stirring rod and mixing box is improved, the uniformity after material mixing is improved, and the inside of base is provided with material collecting groove, the filter plate of raw material box bottom in material collecting groove can filter out waste debris generated during stirring, to further improve mixing quality.
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Description

Technical Field

[0001] This utility model belongs to the field of plastic products technology, specifically a plastic product raw material proportioning and mixing device. Background Technology

[0002] Mixing equipment is a specialized device used to precisely mix various materials such as resin granules, additives, masterbatches, and fillers in a preset ratio and ensure uniform mixing. This type of equipment is widely used in the front end of production processes such as plastic granulation, injection molding, and extrusion, and its performance directly affects the quality stability of subsequent products.

[0003] Meanwhile, the publicly disclosed (announcement) number CN222662247U is a plastic product raw material mixer, including a frame. A mixing chamber is rotatably installed through the top left of the frame, and a support base is fixedly installed on the top right of the frame. A transmission mechanism is installed on the support base. The transmission mechanism includes a turntable, a first motor, a support frame, and a second motor. The turntable is rotatably installed on the top of the support base, and the first motor is fixedly installed at the bottom of the support base. The output end of the first motor is fixedly connected to the bottom of the turntable. The support frame is fixedly installed on the top of the turntable, and the second motor is fixedly installed on the top of the support frame.

[0004] The aforementioned plastic product raw material mixer requires manual material conveying during use, which is inconvenient for operators. Furthermore, the use of a rotating mixing chamber to mix materials can easily lead to uneven mixing and affect the stability of the quality.

[0005] Therefore, a plastic product raw material proportioning and mixing device is proposed to address the above problems. Utility Model Content

[0006] To address the problems mentioned in the background art, this utility model provides a plastic product raw material proportioning and mixing device, which has the advantage of solving the low efficiency of traditional mixing equipment through multi-component collaborative innovation.

[0007] To achieve the above objectives, the present invention provides the following technical solution: a plastic product raw material proportioning and mixing device, including a base, a fixed seat fixedly provided on the top of the base, and a feeding component provided on the top of the fixed seat;

[0008] The feeding assembly includes a support arm, a first cylinder is fixedly mounted at the bottom of the support arm, a first limiting block is fixedly mounted at the bottom of the first cylinder, a second cylinder is fixedly mounted on both the left and right sides of the bottom of the support arm, a second limiting block is fixedly mounted at the bottom of the second cylinder, a material box column is inserted into both the left and right ends of the inner side of the support arm, a material box bracket is fixedly mounted on both the left and right ends of the inner side of the material box column, and the material box bracket is fixedly connected by a synchronization column, and a handle is inserted into the right side of the support arm, and the handle is fixedly connected to the material box column.

[0009] Preferably, the top of the fixed base has a first slot, a feeding motor is fixedly mounted on the rear side of the first slot, a feeding stud is fixedly mounted on the end of the main shaft of the feeding motor, a second slot is opened on both the left and right sides of the top of the fixed base, and a pressure sensor is fixedly mounted on both the left and right sides of the top of the fixed base.

[0010] Preferably, the feed stud is threadedly connected to a first limiting block on its outer side, and the first limiting block is slidably connected to the first slot, while the second slot is slidably connected to a second limiting block inside.

[0011] By adopting the above technical solution, the horizontal displacement of the feeding component is achieved, and the pressure sensor is used to measure the weight of the raw materials.

[0012] Preferably, a first support rod is fixedly provided on the top of the base, and a second support rod is fixedly provided on the top of the base, with a mixing component fixedly provided on the inner side of the first support rod and the second support rod.

[0013] Preferably, the mixing assembly includes a mixing box, a mixing motor is fixedly installed at the bottom of the mixing box, a stirring rod is installed inside the mixing box and is located at the end of the main shaft of the mixing motor, a box cover is installed at the top of the mixing box, and the mixing box and the box cover are rotatably connected by a hinge, and a discharge cover is spirally installed at the top of the box cover.

[0014] Preferably, a support shaft is fixedly provided on the front side of the mixing box, and a main shaft is fixedly provided on the rear side of the mixing box. The support shaft is rotatably connected to the first support rod, and the main shaft is rotatably connected to the second support rod.

[0015] Preferably, the mounting base has a slot for the main motor inside, the main motor is fixedly mounted inside the slot, and the main shaft of the main motor is fixedly mounted at the end of the main shaft.

[0016] By adopting the above technical solutions, the overall stability of the device during the mixing process is ensured, and the raw materials are mixed evenly.

[0017] Preferably, the base has a material receiving trough inside, and a material receiving assembly is slidably provided inside the material receiving trough. The material receiving assembly includes a raw material box, a filter plate is fixedly provided at the bottom of the raw material box, and a waste box is slidably provided at the bottom of the raw material box.

[0018] By adopting the above technical solution, the filter plate filters out particulate impurities generated by stirring in the raw materials, thereby improving the quality of the final product.

[0019] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0020] 1. This utility model uses a pressure sensor installed on a fixed base to ensure that the raw materials are mixed in a preset ratio, thereby improving the quality of the mixed raw materials. The feeding component can automatically transport the proportioned raw materials to the mixing tank and control the input of the raw materials into the mixing tank.

[0021] 2. This utility model improves the uniformity of material mixing by using a mixing box and main shaft structure set on the base and the rotating and synergistic action of the stirring rod and the mixing box. At the same time, a material receiving trough is set inside the base, and the filter plate at the bottom of the raw material box in the material receiving trough can filter out the waste debris generated during stirring, further improving the mixing quality. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0023] Figure 2 This is a schematic diagram of the feeding assembly structure of this utility model;

[0024] Figure 3 This is a schematic diagram of the mixing component structure of this utility model;

[0025] Figure 4 This is a schematic diagram of the material receiving component of this utility model.

[0026] In the diagram: 1. Base; 11. Receiving trough; 12. First support rod; 13. Second support rod; 2. Fixed base; 21. Main motor slot; 22. First slot; 23. Second slot; 24. Feeding motor; 25. Feeding stud.

[0027] 3. Feeding assembly; 31. Support arm; 32. First cylinder; 33. First limit block; 34. Second cylinder; 35. Second limit block; 36. Material box column; 37. Material box bracket; 38. Handle; 39. Synchronization column;

[0028] 4. Mixing assembly; 41. Mixing box; 42. Mixing motor; 43. Stirring rod; 44. Box cover; 45. Discharge cover; 46. Main shaft; 47. Support shaft;

[0029] 5. Material receiving assembly; 51. Raw material box; 52. Filter plate; 53. Waste box; 6. Main motor; 7. Pressure sensor. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] The following describes an embodiment of this utility model based on its overall structure.

[0032] like Figures 1 to 4 As shown, this utility model provides a plastic product raw material proportioning and mixing device, including a base 1, a fixed seat 2 fixedly provided on the top of the base 1, and a feeding component 3 provided on the top of the fixed seat 2;

[0033] The feeding assembly 3 includes a support arm 31. A first cylinder 32 is fixedly installed at the bottom of the support arm 31. A first limiting block 33 is fixedly installed at the bottom of the first cylinder 32. A second cylinder 34 is fixedly installed on both the left and right sides of the bottom of the support arm 31. A second limiting block 35 is fixedly installed at the bottom of the second cylinder 34. Material box pillars 36 are inserted into the left and right ends of the inner side of the support arm 31. Material box brackets 37 are fixedly installed on the left and right ends of the inner side of the material box pillars 36. The material box brackets 37 are fixedly connected by a synchronization column 39. A handle 38 is inserted into the right side of the support arm 31. The handle 38 is fixedly connected to the material box pillar 36. The synchronization column 39 ensures that the material boxes on the left and right sides rotate synchronously through the handle 38.

[0034] In this embodiment, the top of the fixed base 2 is provided with a first slot 22, and a feeding motor 24 is fixedly provided on the rear side of the first slot 22. A feeding stud 25 is fixedly provided at the end of the main shaft of the feeding motor 24. The top left and right sides of the fixed base 2 are provided with second slots 23, and pressure sensors 7 are fixedly provided on the top left and right sides of the fixed base 2. A first limiting block 33 is threadedly connected to the outside of the feeding stud 25, and the first limiting block 33 is slidably connected to the first slot 22. A second limiting block 35 is slidably connected inside the second slot 23. The feeding motor 24 drives the feeding stud 25 to rotate, and through the threaded transmission, drives the first limiting block 33 to slide along the first slot 22. The second limiting block 35 slides in the second slot 23, realizing the horizontal displacement of the feeding component. The pressure sensor 7 monitors the weight of the raw materials in real time to ensure the accuracy of the proportioning.

[0035] A first support rod 12 is fixedly mounted on the top of the base 1, and a second support rod 13 is fixedly mounted on the top of the base 1. A mixing assembly 4 is fixedly mounted inside the first support rod 12 and the second support rod 13. The mixing assembly 4 includes a mixing tank 41. A mixing motor 42 is fixedly mounted on the bottom of the mixing tank 41. A stirring rod 43 is provided inside the mixing tank 41 and is located at the end of the main shaft of the mixing motor 42. The mixing motor 42 drives the stirring rod 43. A tank cover 44 is provided on the top of the mixing tank 41, and the mixing tank 41 and the tank cover 44 are rotatably connected by a hinge. The top of the box cover 44 is spirally provided with a discharge cover 45. The front side of the mixing box 41 is fixedly provided with a support shaft 47, and the rear side of the mixing box 41 is fixedly provided with a main shaft 46. The support shaft 47 is rotatably connected to the first support rod 12, and the main shaft 46 is rotatably connected to the second support rod 13. The inside of the fixed seat 2 is provided with a main motor slot 21, and the main motor 6 is fixedly provided inside the main motor slot 21. The end of the main shaft of the main motor 6 is fixedly provided with a main shaft 46. The mixing box 41 can rotate around the support rod to mix materials through the support shaft 47 and the main shaft 46 in cooperation with the main motor 6.

[0036] The base 1 has a material receiving trough 11 inside, and a material receiving assembly 5 is slidably provided inside the material receiving trough 11. The material receiving assembly 5 includes a raw material box 51, a filter plate 52 is fixedly provided at the bottom of the raw material box 51, and a waste box 53 is slidably provided at the bottom of the raw material box 51. The mixed raw material falls into the raw material box 51, and impurities or waste are collected in the waste box 53 through the filter plate.

[0037] The motor is existing technology and will not be described in detail. This invention also includes a power supply, controller, pressure sensor, and switch, which are not the main technical points of this patent and will not be described in detail. The wiring diagram of the motor in this invention is common knowledge in the field, and its working principle is already known technology. The appropriate model is selected based on actual use; therefore, the control method and wiring layout of the motor will not be explained in detail.

[0038] Working principle and process of a plastic product raw material proportioning and mixing device:

[0039] In use, first install the mixing box into the material box bracket 37, place different raw materials into the mixing box, place the mixing box on the pressure sensor 7, and first weigh the different raw materials. After the mixing is completed, the first cylinder 32 and the second cylinder 34 push the support arm 31 upward, and the material box bracket 37 abuts against the opening of the mixing box. Then, the feeding motor 24 placed in the fixed seat 2 drives the first limit block 33, and at the same time drives the second limit block 35 to push the material box bracket 37 forward to the top of the mixing box 41. The operator opens the box cover 44 through the buckle, turns the handle 38, and pours the raw materials into the mixing box 41 through the synchronous column 39, and closes the box cover 44.

[0040] The mixing motor 42 is started to drive the stirring rod 43 to stir the raw materials in the mixing box. At the same time, the main motor 6 is started to drive the mixing box 41 to rotate in the support shaft 47 for stirring. After stirring is completed, the mixing box 41 is inverted and the discharge cover 45 is opened. The raw materials fall into the raw material box 51 through the receiving trough 11. The filter plate 52 filters the debris into the waste box 53 to complete the collection.

[0041] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0042] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A plastic product raw material proportioning and mixing device, comprising a base (1), characterized in that: The base (1) is fixedly provided with a fixed seat (2) on the top, and the fixed seat (2) is provided with a feeding component (3) on the top. The feeding assembly (3) includes a support arm (31), a first cylinder (32) is fixedly provided at the bottom of the support arm (31), a first limiting block (33) is fixedly provided at the bottom of the first cylinder (32), a second cylinder (34) is fixedly provided on both the left and right sides of the bottom of the support arm (31), a second limiting block (35) is fixedly provided at the bottom of the second cylinder (34), a material box column (36) is inserted into both the left and right ends of the inner side of the support arm (31), a material box bracket (37) is fixedly provided on both the left and right ends of the inner side of the material box column (36), and the material box bracket (37) is fixedly connected by a synchronization column (39), a handle (38) is inserted into the right side of the support arm (31), and the handle (38) is fixedly connected to the material box column (36).

2. The plastic product raw material proportioning and mixing device according to claim 1, characterized in that: The top of the fixed base (2) is provided with a first slot (22), and a feeding motor (24) is fixedly provided on the rear side of the first slot (22). A feeding stud (25) is fixedly provided at the end of the main shaft of the feeding motor (24). A second slot (23) is provided on both the left and right sides of the top of the fixed base (2). A pressure sensor (7) is fixedly provided on both the left and right sides of the top of the fixed base (2).

3. The plastic product raw material proportioning and mixing device according to claim 2, characterized in that: The feed stud (25) is threadedly connected to a first limiting block (33) on the outside, and the first limiting block (33) is slidably connected to the first slot (22), and the second slot (23) is slidably connected to a second limiting block (35) inside.

4. The plastic product raw material proportioning and mixing device according to claim 1, characterized in that: The top of the base (1) is fixedly provided with a first support rod (12) and the top of the base (1) is fixedly provided with a second support rod (13). The mixing component (4) is fixedly provided inside the first support rod (12) and the second support rod (13).

5. The plastic product raw material proportioning and mixing device according to claim 4, characterized in that: The mixing assembly (4) includes a mixing tank (41), a mixing motor (42) is fixedly installed at the bottom of the mixing tank (41), a stirring rod (43) is installed inside the mixing tank (41), and the stirring rod (43) is located at the end of the main shaft of the mixing motor (42). A box cover (44) is installed on the top of the mixing tank (41), and the mixing tank (41) and the box cover (44) are rotatably connected by a hinge. A discharge cover (45) is spirally installed at the top of the box cover (44).

6. The plastic product raw material proportioning and mixing device according to claim 5, characterized in that: The mixing box (41) is fixedly provided with a support shaft (47) on the front side and a main shaft (46) is fixedly provided on the rear side of the mixing box (41). The support shaft (47) is rotatably connected to the first support rod (12) and the main shaft (46) is rotatably connected to the second support rod (13).

7. The plastic product raw material proportioning and mixing device according to claim 1, characterized in that: The fixed base (2) has a main motor slot (21) inside, and a main motor (6) is fixed inside the main motor slot (21). A main shaft (46) is fixed at the end of the main shaft of the main motor (6).

8. The plastic product raw material proportioning and mixing device according to claim 1, characterized in that: The base (1) has a receiving trough (11) inside, and a receiving assembly (5) is slidably provided inside the receiving trough (11). The receiving assembly (5) includes a raw material box (51), a filter plate (52) is fixedly provided at the bottom of the raw material box (51), and a waste box (53) is slidably provided at the bottom of the raw material box (51).