Efficient plastic stirring and mixing equipment

By adopting an internal and external magnetic rod structure and a drying tube design in the plastic mixing equipment, the problem of iron filings that cannot be removed by vertical mixers has been solved, realizing the integration of iron removal and drying in the mixing process and improving production efficiency.

CN223820867UActive Publication Date: 2026-01-23LONGQUAN MIANTONG NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202520279015.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2026-01-23
Estimated Expiration
2035-02-20

AI Technical Summary

Technical Problem

Existing vertical mixers cannot effectively remove iron filings and particles from recycled plastic waste, resulting in reduced production efficiency.

Method used

A high-efficiency plastic mixing device was designed, which adopts an iron removal frame with an inner and outer magnetic rod structure. The inner and outer magnetic rods are respectively set inside and outside the mixing chamber to adsorb iron filings. Combined with a drying pipe and a blower, the iron removal and drying steps are simplified.

Benefits of technology

This technology enables simultaneous iron removal during the mixing process, improving production efficiency, reducing processing steps, and increasing the production efficiency of plastic pellets.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses efficient plastic stirring and mixing equipment. The technical key point is that the device comprises a base and a mixing bin arranged on the base, a feeding hopper is arranged on one side of the mixing bin, a feeding port is formed in the mixing bin, the feeding port is communicated with the lower end of the feeding hopper, a circulating port is formed in the mixing bin, feeding blades are arranged in the mixing bin, the feeding blades are vertically arranged, and the circulating port is communicated with the lower end of the feeding hopper. An outer iron removal frame is arranged in the feeding hopper and located between the circulating opening and the feeding opening, a plurality of outer magnetic bars are arranged on the outer iron removal frame, an inner iron removal frame is arranged in the mixing bin, the inner iron removal frame is annularly arranged and arranged on the outer side of the feeding blade in a sleeving mode, and inner magnetic bars are arranged on the inner iron removal frame. The inner magnetic bars are arranged on the inner iron removal frame at intervals and are circumferentially distributed by taking the feeding blade as the center, and the iron removal device can be used for removing iron in the process of mixing plastic raw materials, so that the processing steps are reduced, and the production efficiency is further improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to plastic particle mixing equipment field more specifically relates to a kind of plastic efficient stirring mixing equipment. BACKGROUND

[0002] The existing vertical mixer is mainly used for mixing various color plastic particles, and the dryer is one of the necessary auxiliary equipment of injection molding machine and granulator. The plastic particles enter from the feed hopper and slide upward along the surface of the blade under the action of the propelling force of the spiral blade. Under the action of the centrifugal force at the upper part, the particles spread to the periphery of the barrel. The dispersed material continuously moves downward and is continuously lifted by the spiral blade through the circulating discharge port and the circulating material port in the barrel. This repeated circulation achieves the mixing purpose.

[0003] However, for recycled plastic waste, the iron filings and particles in the raw materials need to be removed. The existing vertical mixer cannot remove the iron filings and particles in the waste, and an additional iron removal production process is needed, which reduces the production efficiency of plastic particles. SUMMARY

[0004] To solve the above technical problems, the utility model provides a kind of plastic efficient stirring mixing equipment.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of plastic efficient stirring mixing equipment, including base and the mixing bin being set on base, the mixing bin one side is equipped with hopper, the hopper is obliquely arranged, the mixing bin is equipped with feeding port, the feeding port is communicated with the lower end of hopper, the mixing bin is equipped with circulating port, the circulating port is located the upper side of hopper, the mixing bin is equipped with feeding blade, the feeding blade is vertically arranged, the hopper is equipped with outer iron removal frame, the outer iron removal frame is located the position between circulating port and feeding port, the outer iron removal frame is equipped with a plurality of outer magnetic rods, the outer magnetic rods of adjacent interval are arranged, the mixing bin is equipped with inner iron removal frame, the inner iron removal frame is annularly arranged, is sleeved on the outer side of feeding blade, the inner iron removal frame is equipped with inner magnetic rod, the inner magnetic rod is interval arranged on the inner iron removal frame, and the feeding blade is circumferentially distributed.

[0006] As a further improvement of the utility model, the hopper is equipped with a positioning block, the shape of the outer iron removal frame is consistent with the shape in the hopper, and the outer iron removal frame is located above the positioning block.

[0007] As a further improvement of the utility model, the lower end of the outer iron removal frame is provided with a positioning groove, and the positioning block is provided with a positioning rod, which is inserted into the positioning groove.

[0008] As a further improvement of the utility model, the upper side of the outer iron removal frame is obliquely arranged.

[0009] As a further improvement of the utility model, the outer deironing frame is provided with an outer deironing hole, and the outer magnetic rod is slidably arranged in the outer deironing hole.

[0010] As a further improvement of the utility model, the inner deironing frame is provided with an inner deironing hole, and the inner magnetic rod is slidably arranged in the inner deironing hole.

[0011] As a further improvement of the utility model, the lower side of the mixing bin is provided with an air inlet hole, the air inlet hole is connected with an external air blower, a drying pipe is arranged in the mixing bin, the drying pipe is annularly arranged and communicates with the air inlet hole, the drying pipe is provided with a drying hole, and a filter screen is arranged on the drying hole.

[0012] As a further improvement of the utility model, the drying hole is arranged upwards, and the drying hole is dislocated with the inner magnetic rod.

[0013] The utility model has the advantages that iron is removed during the mixing of the plastic raw materials, the processing steps are reduced, and the production efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a whole structure schematic view of the utility model;

[0015] Figure 2 It is a sectional structure schematic view of the utility model;

[0016] Figure 3 It is a top view structure schematic view of the outer deironing frame;

[0017] Figure 4 It is a top view structure schematic view of the inner deironing frame;

[0018] Figure 5 It is a structure schematic view of the feeding hopper, positioning block, positioning rod, positioning groove and outer deironing frame.

[0019] Mark description: 1, base; 2, mixing bin; 21, feeding port; 22, circulating port; 23, feeding blade; 3, feeding hopper; 4, outer deironing frame; 41, outer magnetic rod; 42, outer deironing hole; 5, inner deironing frame; 51, inner magnetic rod; 52, inner deironing hole; 6, positioning block; 61, positioning rod; 62, positioning groove; 7, air inlet hole; 71, drying pipe; 72, drying hole; 73, filter screen. DETAILED DESCRIPTION

[0020] The utility model will be further described in detail in connection with the embodiments shown in the drawings.

[0021] Reference Figure 1 One Figure 5As shown, the plastic efficient stirring and mixing device of the embodiment comprises a base 1 and a mixing bin 2 arranged on the base 1, one side of the mixing bin 2 is provided with an upper hopper 3, the upper hopper 3 is arranged obliquely, the mixing bin 2 is provided with an upper feeding port 21, the upper feeding port 21 is communicated with the lower end of the upper hopper 3, the mixing bin 2 is provided with a circulating port 22, the circulating port 22 is located on the upper side of the upper hopper 3, the mixing bin 2 is provided with an upper feeding blade 23, the upper feeding blade 23 is arranged vertically, the upper hopper 3 is provided with an outer iron removal frame 4, the outer iron removal frame 4 is located between the circulating port 22 and the upper feeding port 21, the outer iron removal frame 4 is provided with a plurality of outer magnetic rods 41, the adjacent outer magnetic rods 41 are arranged at intervals, the mixing bin 2 is provided with an inner iron removal frame 5, the inner iron removal frame 5 is arranged in a ring shape and is sleeved on the outer side of the upper feeding blade 23, the inner iron removal frame 5 is provided with an inner magnetic rod 51, the inner magnetic rod 51 is arranged at intervals on the inner iron removal frame 5 and is distributed in a circumferential direction around the upper feeding blade 23.

[0022] Through the above technical scheme, in the process of mixing plastic raw materials by using the device, the upper feeding blade 23 rotates to carry the materials in the upper hopper 3 into the mixing bin 2, when the feeding starts, the circulating port 22 is closed, the raw materials of various colors and materials are sequentially fed into the mixing bin 2, then the circulating port 22 is opened, the raw materials in the mixing bin 2 fall from the circulating port 22, then move downward and are transferred into the mixing bin 2 by the upper feeding blade 23, the above process is continuously performed, so that the mixing of the plastic raw materials is completed, and in the mixing process, the plastic raw materials in the mixing bin 2 are attracted by the inner magnetic rod 51 to remove iron scraps, the plastic raw materials that leave the circulating port 22 and then re-enter the upper feeding port 21 are attracted by the outer magnetic rod 41 to remove iron scraps, and the iron removal is simultaneously performed in the process of mixing the plastic raw materials, so that the processing steps are reduced and the production efficiency is improved.

[0023] Specifically, the inner magnetic rod 51 and the outer magnetic rod 41 jointly attract and remove iron, and the iron removal effect is better.

[0024] Specifically, the inner magnetic rod 51 is arranged at intervals on the inner iron removal frame 5 and is distributed in a circumferential direction around the upper feeding blade 23, so that the iron removal is performed without dead angle.

[0025] As an improved specific embodiment, the upper hopper 3 is provided with a positioning block 6, the shape of the outer iron removal frame 4 is consistent with the shape in the upper hopper 3, and the outer iron removal frame 4 is located on the upper side of the positioning block 6.

[0026] Through the above technical scheme, when the outer iron removal frame 4 is placed in the upper hopper 3, the outer iron removal frame 4 is supported by the positioning block 6 and is stable in position.

[0027] As an improved specific embodiment, the lower end of the outer iron removal frame 4 is provided with a positioning groove 62, the positioning block 6 is provided with a positioning rod 61, and the positioning rod 61 is inserted into the positioning groove 62.

[0028] Through the technical scheme, when the outer iron removal frame 4 is placed on the positioning block 6, the positioning rod 61 is inserted into the positioning groove 62, the connection strength between the outer iron removal frame 4 and the upper hopper 3 is further improved, the deviation during the mixing process is avoided, and the circulating plastic raw materials can be stably de-ironed.

[0029] As a specific embodiment of the improvement, the upper side of the outer iron removal frame 4 is inclined.

[0030] Through the technical scheme, the upper side of the outer iron removal frame 4 is inclined, the plastic raw materials are prevented from accumulating on the outer iron removal frame 4, and the plastic raw materials are mixed more thoroughly.

[0031] As a specific embodiment of the improvement, the outer iron removal frame 4 is provided with an outer iron removal hole 42, and the outer magnetic rod 41 is slidably arranged in the outer iron removal hole 42.

[0032] Through the technical scheme, the outer magnetic rod 41 is slidably connected in the outer iron removal hole 42, the outer iron removal frame 4 is taken out regularly, then the outer magnetic rod 41 is taken out, the iron filings on the outer magnetic rod 41 are scraped off, then the outer magnetic rod 41 is reinserted, and the above operation is sequentially performed on all the outer magnetic rods 41, so that the cleaning of the outer iron removal frame 4 is completed, the cleaning efficiency is high, and the cleaning is thorough.

[0033] As a specific embodiment of the improvement, the inner iron removal frame 5 is provided with an inner iron removal hole 52, and the inner magnetic rod 51 is slidably arranged in the inner iron removal hole 52.

[0034] Through the technical scheme, the inner magnetic rod 51 is slidably connected in the inner iron removal hole 52, the inner iron removal frame 5 is taken out regularly, then the inner magnetic rod 51 is taken out, the iron filings on the inner magnetic rod 51 are scraped off, then the inner magnetic rod 51 is reinserted, and the above operation is sequentially performed on all the inner magnetic rods 51, so that the cleaning of the inner iron removal frame 5 is completed, the cleaning efficiency is high, and the cleaning is thorough.

[0035] As a specific embodiment of the improvement, the lower side of the mixing bin 2 is provided with an air inlet hole 7, the air inlet hole 7 is connected with an external air blower, the mixing bin 2 is provided with a drying pipe 71, the drying pipe 71 is annularly arranged and communicates with the air inlet hole 7, the drying pipe 71 is provided with a drying hole 72, and the drying hole 72 is provided with a filter screen 73.

[0036] Through the technical scheme, when the device runs to mix the plastic raw materials, the external air blower outputs dry hot air flow, the dry hot air flow enters the drying pipe 71 after passing through the air inlet hole 7, and then is output from the drying hole 72, so that the plastic raw materials in the mixing bin 2 are dried, subsequent production and processing are facilitated, separate drying is not needed, and the production efficiency is improved.

[0037] Specifically, the filter screen 73 prevents plastic materials from entering the drying pipe 71, and improves the stability during use.

[0038] Specifically, the upper side of the drying pipe 71 is provided with an inclined guide plate, which is inclined downward from outside to inside, avoiding the accumulation of plastic raw materials, improving the uniformity of mixing, and avoiding the problem of accumulation of mixed plastic raw materials in the mixing bin 2.

[0039] As a specific embodiment of the improvement, the drying hole 72 is arranged upward, and the drying hole 72 is staggered with the inner magnetic rod 51.

[0040] Through the above technical scheme, the drying hole 72 is staggered with the inner magnetic rod 51, and the drying airflow output from the bottom to the top can better penetrate the material, sweep the surface of the plastic raw material, shorten the drying time, and improve the drying efficiency.

[0041] The above is only the preferred embodiment of the present application, and the protection scope of the present application is not limited to the above-mentioned embodiments. Any technical solution falling within the scope of the present application is within the protection scope of the present application. It should be noted that for ordinary skilled persons in the art, some improvements and decorations without departing from the principles of the present application are also considered as the protection scope of the present application.

Claims

1. A high-efficiency plastic mixing device, comprising a base (1) and a mixing chamber (2) disposed on the base (1), wherein a feeding hopper (3) is provided on one side of the mixing chamber (2), the feeding hopper (3) is inclined, a feeding port (21) is provided on the mixing chamber (2), the feeding port (21) is connected to the lower end of the feeding hopper (3), a circulation port (22) is provided on the mixing chamber (2), the circulation port (22) is located on the upper side of the feeding hopper (3), and feeding blades (23) are provided inside the mixing chamber (2), the feeding blades (23) are vertically arranged, characterized in that: The upper hopper (3) is internally provided with an outer iron removal frame (4), which is located between the circulation port (22) and the upper feeding port (21), and is provided with a plurality of outer magnetic rods (41) which are arranged at intervals between adjacent outer magnetic rods (41). The mixing bin (2) is internally provided with an inner iron removal frame (5), which is annularly arranged outside the upper feeding blade (23), and is provided with an inner magnetic rod (51) which is arranged at intervals on the inner iron removal frame (5) and is circumferentially distributed around the upper feeding blade (23).

2. The plastic high-efficiency stirring and mixing device according to claim 1, characterized in that: The upper hopper (3) is provided with a positioning block (6), the shape of the outer iron removal frame (4) is consistent with the shape inside the upper hopper (3), and the outer iron removal frame (4) is located on the upper side of the positioning block (6).

3. The plastic high-efficiency stirring and mixing device according to claim 2, characterized in that: The lower end of the outer iron removal frame (4) is provided with a positioning groove (62), and the positioning block (6) is provided with a positioning rod (61) which is inserted into the positioning groove (62).

4. The plastic high-efficiency stirring and mixing device according to claim 1 or 2 or 3, characterized in that: The upper side of the outer iron removal frame (4) is inclined.

5. The plastic high-efficiency stirring and mixing device according to claim 1 or 2 or 3, characterized in that: The outer iron removal frame (4) is provided with an outer iron removal hole (42), and the outer magnetic rod (41) is slidably arranged in the outer iron removal hole (42).

6. The plastic high-efficiency stirring mixing device according to claim 1 or 2 or 3, characterized in that: The inner iron removal frame (5) is provided with an inner iron removal hole (52), and the inner magnetic rod (51) is slidably arranged in the inner iron removal hole (52).

7. The plastic high-efficiency stirring and mixing device according to claim 1 or 2 or 3, characterized in that: The lower side of the mixing bin (2) is provided with an air inlet hole (7) connected with an external air blower, and the mixing bin (2) is internally provided with a drying pipe (71) which is annularly arranged and communicates with the air inlet hole (7), and is provided with a drying hole (72) and a filter screen (73) on the drying hole (72).

8. The plastic high-efficiency stirring and mixing device according to claim 7, characterized in that: The drying hole (72) is upwardly arranged, and the drying hole (72) is dislocated with the inner magnetic rod (51).