Raw material mixing equipment for plastic production and processing

By designing a plastic mixing equipment including a twisted dragon, casing and splitter, the problem of uneven mixing in existing vertical mixers is solved, and more efficient plastic particles mixing is achieved and working efficiency is improved.

CN222450949UActive Publication Date: 2025-02-11QINGDAO KEHAO PRECISION MOULD CO LTD
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Patent Information

Application Number
CN202420540532.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-20
Publication Date
2025-02-11
Estimated Expiration
2034-03-20

AI Technical Summary

Technical Problem

Existing vertical mixers are prone to uneven mixing problems during the plastic mixing process, which requires long-term mixing and affects working efficiency.

Method used

A raw material mixing equipment for plastic production and processing was designed, including mixing machine material barrels, racks, roof covers, motors, twisted dragons, casings and diverter plates. The rotating dragon is driven by the motor to transport and sprinkle the plastic particles upwards and spread them out. The particles are broken by the split disc and rib structure, so that they are circulated and mixed in the gap between the inner wall of the mixer barrel and the split disc to improve mixing uniformity.

Benefits of technology

Through the design of this equipment, the mixing effect and efficiency of plastic particles are significantly improved, the mixing time is reduced, and the working efficiency of the vertical mixer is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses raw material mixing equipment for plastic production and processing, which comprises a mixer material barrel and a rack, a top cover is fixedly mounted at the upper end of the mixer material barrel, a motor is fixedly mounted at the upper end of the top cover, a power output shaft of the motor is fixedly connected with an optical shaft, and a mounting disc is fixedly mounted on the outer side of the optical shaft. And a plurality of groups of mounting frames are fixedly mounted on the outer side of the mounting disc. The packing auger is driven by the motor to rotate, so that plastic particles are conveyed upwards by the packing auger, then the plastic particles are scattered at the opening in the upper end of the sleeve, the scattered plastic particles are firstly scattered on the flow dividing disc, the flow dividing disc rotates along with the rotation of the packing auger, and the plastic particles are scattered more uniformly through the ribs at the upper end; and under the action of centrifugal force, the plastic particles are scattered to the bottom of the mixing machine material barrel through the gap between the inner wall of the mixing machine material barrel and the flow dividing disc to continue to circulate, so that the mixing effect of the plastic particles is better on the whole, and the mixing efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of vertical mixers, in particular to raw material mixing equipment for plastic production and processing. Background Art

[0002] Plastics are a type of material that is composed of resin as the basic component and can be plasticized and molded, and can maintain its final shape after molding. Plastics that are composed of only resin are rare, and it is common to add various additives to plastics to form multi-component plastics. Since most plastics are composed of multiple components, the mixing process becomes indispensable. Most methods for completing plastic preparation use a mixer to make it mix evenly.

[0003] In order to ensure the uniformity of the quality of continuously produced granular products or to mix a variety of granular materials, a plastic mixer is generally used to stir and mix the granular materials.

[0004] The vertical mixer of the prior art may cause uneven mixing when in use, so the vertical mixer needs to be operated for a long time until the mixing is uniform, which affects the working efficiency of the vertical mixer. Utility Model Content

[0005] In order to overcome the above-mentioned defects existing in the prior art, the utility model provides a raw material mixing device for plastic production and processing.

[0006] The technical solution adopted by the utility model to solve its technical problems is: a raw material mixing device for plastic production and processing, comprising a mixer barrel and a frame, a top cover is fixedly installed on the upper end of the mixer barrel, a motor is fixedly installed on the upper end of the top cover, an optical axis is fixedly connected at the power output shaft of the motor, a mounting plate is fixedly installed on the outer side of the optical axis, a plurality of mounting frames are fixedly installed on the outer side of the mounting plate, and a diverter plate is fixedly installed on the lower end of the mounting frame.

[0007] Furthermore, the lower end of the optical axis is fixedly connected to the auger, the lower end of the auger is movably mounted on the frame, a sleeve is provided on the outer side of the auger, and the sleeve is fixedly mounted on the inner wall of the mixer barrel through a plurality of groups of connecting rods.

[0008] Furthermore, the diverter plate is arranged on the outside of the sleeve, and a gap of 5mm-15mm is arranged between the inner side of the diverter plate and the sleeve.

[0009] Furthermore, a discharge gap of 100-150 mm is provided between the outer side of the diverter plate and the inner side wall of the mixer barrel.

[0010] Furthermore, the diverter plate is provided with a plurality of groups of ribs.

[0011] The beneficial effect of the utility model is that the auger is driven to rotate by a motor so that the auger conveys the plastic particles upward, and then the plastic particles are scattered at the upper opening of the sleeve. The scattered plastic particles are first scattered onto the diverter plate. Since the diverter plate rotates with the rotation of the auger, the plastic particles are broken up more evenly through the ribs on the upper end. Then, under the action of centrifugal force, the plastic particles are scattered through the gap between the inner wall of the mixer barrel and the diverter plate to the bottom of the mixer barrel for continued circulation, which makes the mixing effect of the plastic particles better as a whole and improves the mixing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0013] Figure 1 It is a front cross-sectional view of the utility model;

[0014] Figure 2 It is a top view of the diverter plate of the utility model.

[0015] In the figure: 1. mixer barrel, 2. frame, 3. top cover, 4. motor, 5. auger, 6. connecting rod, 7. sleeve, 8. mounting frame, 9. diverter plate, 10. optical axis, 11. mounting plate, 12. ribs. DETAILED DESCRIPTION

[0016] In order to more clearly illustrate the technical solution of the utility model, the utility model is further described below in conjunction with the accompanying drawings. Obviously, the accompanying drawings described below are only one embodiment of the utility model. For ordinary technicians in this field, without paying any creative work, other embodiments can be obtained based on this drawing and embodiment, which all belong to the protection scope of the utility model.

[0017] like Figure 1 and Figure 2 As shown, the utility model includes a mixer barrel 1 and a frame 2, the upper end of the mixer barrel 1 is fixedly installed with a top cover 3, the upper end of the top cover 3 is fixedly installed with a motor 4 by bolts, the motor 4 is fixedly connected to an optical axis 10 at the power output shaft, the lower end of the optical axis 10 is fixedly connected to an auger 5, the lower end of the auger 5 is movably installed on the frame 2 through a bearing, a sleeve 7 is provided on the outer side of the auger 5, and the sleeve 7 is fixedly installed on the inner wall of the mixer barrel 1 through a plurality of groups of connecting rods 6.

[0018] like Figure 1 and Figure 2As shown, a mounting plate 11 is fixedly installed on the outer side of the optical axis 10, and a plurality of mounting frames 8 are fixedly installed on the outer side of the mounting plate 11. A diverter plate 9 is fixedly installed on the lower end of the mounting frame 8. The diverter plate 9 is arranged on the outer side of the sleeve 7, and a gap of 5mm-15mm is arranged between the inner side of the diverter plate 9 and the sleeve 7 to prevent the inner side of the diverter plate 9 from being damaged by the vibration of the sleeve 7. A discharge gap of 100-150mm is arranged between the outer side of the diverter plate 9 and the inner wall of the mixer barrel 1 for discharge.

[0019] like Figure 2 As shown, the diverter plate 9 is provided with a plurality of groups of ribs 12, and the ribs 12 are used to disperse the plastic particles more evenly.

[0020] When the utility model is in use, the motor 4 drives the auger 5 to rotate, so that the auger 5 conveys the plastic particles upward, and then scatters the plastic particles at the upper end opening of the sleeve 7, and the scattered plastic particles are first scattered onto the diverter plate 9. Since the diverter plate 9 rotates with the rotation of the auger 5, and the plastic particles are broken up more evenly through the ribs 12 at the upper end, and then the plastic particles are scattered to the bottom of the mixer barrel 1 through the gap between the inner wall of the mixer barrel 1 and the diverter plate 9 under the action of centrifugal force, and continue to circulate, the overall mixing effect of the plastic particles is better and the mixing efficiency is improved.

[0021] The above embodiments are only exemplary embodiments of the present invention and are not intended to limit the present invention. The protection scope of the present invention is defined by the claims. Those skilled in the art may make various modifications or equivalent substitutions to the present invention within the essence and protection scope of the present invention, and such modifications or equivalent substitutions shall also be deemed to fall within the protection scope of the present invention.

Claims

1. A raw material mixing device for plastic production and processing, comprising a mixer barrel (1) and a frame (2), characterized in that: A top cover (3) is fixedly mounted on the upper end of the mixer barrel (1), a motor (4) is fixedly mounted on the upper end of the top cover (3), an optical axis (10) is fixedly connected to the power output shaft of the motor (4), a mounting plate (11) is fixedly mounted on the outer side of the optical axis (10), a plurality of mounting frames (8) are fixedly mounted on the outer side of the mounting plate (11), and a diverter plate (9) is fixedly mounted on the lower end of the mounting frame (8).

2. A raw material mixing equipment for plastic production and processing according to claim 1, characterized in that: The lower end of the optical axis (10) is fixedly connected to the auger (5), the lower end of the auger (5) is movably mounted on the frame (2), a sleeve (7) is provided on the outer side of the auger (5), and the sleeve (7) is fixedly mounted on the inner wall of the mixer barrel (1) through a plurality of groups of connecting rods (6).

3. A raw material mixing equipment for plastic production and processing according to claim 2, characterized in that: The diverter plate (9) is arranged on the outside of the sleeve (7), and a gap of 5 mm to 15 mm is arranged between the inside of the diverter plate (9) and the sleeve (7).

4. A raw material mixing equipment for plastic production and processing according to claim 3, characterized in that: A discharge gap of 100-150 mm is provided between the outer side of the diverter plate (9) and the inner side wall of the mixer barrel (1).

5. A raw material mixing device for plastic production and processing according to claim 4, characterized in that: The diverter plate (9) is provided with a plurality of groups of ribs (12).

Citation Information

Cited By

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