A plastic masterbatch mixing and stirring device

By combining a bellows, stirring blades, and absorbent cotton in the plastic masterbatch mixing device, the problem of dust retention is solved, achieving efficient dust removal and flexible material feeding and discharging.

CN224426069UActive Publication Date: 2026-06-30ZAOYANG SHUANGXINGWEIYE PLASTIFY CO

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZAOYANG SHUANGXINGWEIYE PLASTIFY CO
Filing Date
2025-07-23
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

In existing plastic masterbatch mixing devices, dust on the outside of the plastic masterbatch is difficult to remove effectively during the mixing process, causing dust to remain inside the mixing tank and affecting the quality of the masterbatch.

Method used

It adopts a combination design of mixing box, air box, motor, stirring blade, fan blade, isolation net and adsorption cotton. It achieves dust removal effect by negative pressure adsorption and adsorption cotton adsorption of flying dust, and the adsorption cotton can be easily replaced by slider and slide rail structure.

Benefits of technology

It effectively removes dust during the mixing process of plastic masterbatch, improves the quality of masterbatch, and the device is highly flexible in use, allowing for adjustment of the feeding and discharging directions.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of plastic masterbatch processing technology, and discloses a plastic masterbatch mixing and stirring device, including a mixing box, a cylinder, and a track. A first motor is fixedly installed on the outside of the mixing box, and a stirring blade is rotatably connected inside the mixing box. The stirring blade is fixedly connected to the output end of the first motor. A bellows is fixedly connected to the top of the mixing box, and a second motor is fixedly installed inside the bellows. A fan blade is fixedly connected to the output end of the second motor. Exhaust holes are fixedly connected to both sides of the top of the bellows, and a grid is fixedly connected inside the exhaust holes. This utility model has the following advantages and effects: flying dust enters the interior of the absorbent cotton through the mesh of the isolation net, and the absorbent cotton adsorbs the flying dust, thereby enabling this device to remove dust generated during the mixing of plastic masterbatch, and the treatment effect is excellent.
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Description

Technical Field

[0001] This utility model relates to the field of plastic masterbatch processing technology, and in particular to a plastic masterbatch mixing and stirring device. Background Technology

[0002] Most existing plastic products are made from plastic masterbatch materials. Due to their superior performance, plastic masterbatch materials are increasingly widely used. Masterbatch is one of the raw materials for various plastic products. Therefore, the quality of plastic masterbatch seriously affects the quality of the finished product. In the production of plastic masterbatch, the mixing of plastic masterbatch raw materials is also a key process.

[0003] In the prior art, such as the plastic masterbatch mixing device disclosed in Chinese Patent Publication No. CN217196286U, the plastic masterbatch mixing device includes a mixing tank. A mixing component for stirring raw materials is rotatably disposed within the mixing tank. A dispersion frame located at the top of the mixing component is rotatably disposed within the mixing tank body. The dispersion frame has multiple discharge holes. A feed pipe is located at the top of the dispersion frame at the top of the mixing tank. The raw materials gradually fall to the bottom of the mixing tank through the rotating dispersion frame, which facilitates thorough mixing of the raw materials by the mixing component and improves the mixing effect of the plastic masterbatch raw materials.

[0004] During the mixing process, the plastic masterbatch is moved by blades. At this time, dust on the outside of the plastic masterbatch will be stirred up. The existing method is to cover the inside of the mixing box with a dustproof net. Although the dust can be adsorbed, the dust is still trapped inside the mixing box, causing the plastic masterbatch to still come into contact with the dust during the movement. Therefore, the above problem needs to be improved. Utility Model Content

[0005] The purpose of this invention is to provide a plastic masterbatch mixing and stirring device that can remove dust during the mixing process of plastic masterbatch.

[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a plastic masterbatch mixing and stirring device, comprising a mixing box, a cylinder, and a track. A first motor is fixedly installed on the outside of the mixing box, and a stirring blade is rotatably connected inside the mixing box. The stirring blade is fixedly connected to the output end of the first motor. A bellows is fixedly connected to the top of the mixing box, and a second motor is fixedly installed inside the bellows. A fan blade is fixedly connected to the output end of the second motor. Exhaust holes are fixedly connected to both sides of the top of the bellows, and a grid is fixedly connected inside the exhaust holes. A slide rail is fixedly connected to both sides of the inner wall of the bellows, and a slider is slidably connected inside the slide rail. A collection box is fixedly connected to one side of the slider, and a locking block is fixedly connected to both sides of the inner wall of the collection box. An isolation net is locked into the collection box by the locking block, and a gap is left inside the isolation net. The gap is filled with absorbent cotton.

[0007] By adopting the above technical solution, plastic masterbatch is placed inside the mixing box. Then, the first motor is started, causing the stirring blade to rotate inside the mixing box, thereby stirring the plastic masterbatch. During the stirring process, the second motor is started, causing the fan blade to rotate, thereby creating a negative air pressure inside the air box. The air box is connected to the mixing box, and at this time, the dust on the outside of the plastic masterbatch will be adsorbed into the air box. The dust enters the adsorption cotton through the mesh of the isolation net, and the adsorption cotton adsorbs the dust. Thus, this device can remove dust generated by the mixing of plastic masterbatch, and the treatment effect is excellent. When treating the dust inside the adsorption cotton, the collection box is slid out inside the slide rail by the slider, the isolation net is disassembled inside the clamp, the adsorption cotton fills the gaps inside the isolation net, and the adsorption cotton is pulled out inside the isolation net, thereby treating the dust inside the adsorption cotton.

[0008] A further feature of this invention is that a pulley is slidably connected inside the track, and the pulley is rotatably connected to the outside of the mixing box.

[0009] By adopting the above technical solution, the mixing box is slidably connected to the inside of the track by pulleys, so that the mixing box can move inside the track.

[0010] A further feature of this invention is that the output end of the cylinder is provided with a push rod, one end of which is fixedly connected to a connecting plate, and the connecting plate is threadedly connected to the outside of the mixing box.

[0011] By adopting the above technical solution, the cylinder is fixed on the base surface, the connecting plate is threaded to the outside of the mixing box, and the cylinder is started, so that the cylinder drives the mixing box to move through the push rod. At this time, the mixing box will move inside the track. By adjusting the position of the mixing box, the feeding direction and discharge direction of the plastic masterbatch can be changed, improving the flexibility of use.

[0012] A further feature of this invention is that a feeding plate is fixedly connected to the top of the mixing box, and a feeding port is provided inside the feeding plate.

[0013] By adopting the above technical solution, the feed inlet is opened inside the feed plate, and the plastic masterbatch enters the interior of the mixing box through the feed inlet.

[0014] A further feature of this invention is that a cover plate overlaps the top of the feed plate, and a sealing gasket is fixedly connected to the bottom of the cover plate.

[0015] By adopting the above technical solution, the cover plate blocks the feed inlet, and after feeding is completed, the cover plate is overlapped inside the feed inlet.

[0016] A further feature of this invention is that a discharge pipe is fixedly connected to the bottom of the mixing tank, and a gate is provided at the edge of the discharge pipe.

[0017] By adopting the above technical solution, the gate is opened, allowing the plastic masterbatch inside the mixing tank to be discharged through the discharge pipe.

[0018] A further feature of this invention is that a third motor is fixedly connected to the outside of the discharge pipe, a drive shaft is fixedly connected to the output end of the third motor, and a spiral blade is fixedly connected to the outside of the drive shaft.

[0019] By adopting the above technical solution, the third motor is started, which drives the spiral blades to rotate through the drive shaft. The plastic masterbatch comes into contact with the spiral blades, thereby enabling the plastic masterbatch to be discharged.

[0020] A further feature of this invention is that a handle is fixedly connected to the outside of the collection box, and a protective sleeve is fixedly connected to the inside of the handle.

[0021] By adopting the above technical solution, the collection box can be moved by hand with the handle, which is quite convenient.

[0022] A further feature of this invention is that a column is fixedly connected to the bottom of the track.

[0023] By adopting the above technical solution, the column supports the track.

[0024] A further feature of this invention is that a cylinder frame is fixedly connected to the outside of the cylinder.

[0025] By adopting the above technical solution, the cylinder is fixed inside the cylinder frame, and the cylinder frame is fixed on the base surface, thereby achieving the purpose of fixing the cylinder.

[0026] The beneficial effects of this utility model are:

[0027] 1. This utility model, through the arrangement of a mixing box, a first motor, a bellows, a second motor, fan blades, a grid, a slide rail, a slider, a collection box, a locking block, a separating net, and absorbent cotton, allows plastic masterbatch to be placed inside the mixing box. Then, the first motor is started, causing the stirring blades to rotate inside the mixing box, thereby stirring the plastic masterbatch. During the stirring process, the second motor is started, causing the fan blades to rotate, thus creating negative air pressure inside the bellows. The bellows and the mixing box are connected, at which point the plastic masterbatch... External dust will be adsorbed into the air box. The dust enters the adsorption cotton through the mesh of the isolation net. The adsorption cotton adsorbs the dust, thus enabling the device to remove dust generated during the mixing of plastic masterbatch. The treatment effect is excellent. When treating the dust inside the adsorption cotton, the collection box is slid out through the slider inside the slide rail, the isolation net is disassembled inside the clamp, the adsorption cotton is filled into the gaps inside the isolation net, and the adsorption cotton is pulled out inside the isolation net, thus treating the dust inside the adsorption cotton.

[0028] 2. This utility model, through the arrangement of a cylinder, track, pulley, push rod, and mixing box, allows the mixing box to move within the track via a pulley sliding connection. The cylinder is fixed to the base surface, and the connecting plate is threaded onto the outside of the mixing box. Activating the cylinder causes it to move the mixing box via the push rod. The mixing box will then travel within the track. By adjusting the position of the mixing box, the feeding and discharging directions of the plastic masterbatch can be changed, improving the flexibility of use. Attached Figure Description

[0029] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0030] Figure 1 This is a schematic diagram of the structure of this utility model;

[0031] Figure 2 This is a schematic diagram of the internal structure of the bellows of this utility model;

[0032] Figure 3This is a schematic diagram of the internal structure of the collection box of this utility model;

[0033] Figure 4 This is a schematic diagram of the internal structure of the track of this utility model;

[0034] Figure 5 This is a schematic diagram of the internal structure of the discharge pipe of this utility model.

[0035] In the diagram, 1. Mixing box; 2. First motor; 3. Air box; 4. Second motor; 5. Fan blade; 6. Grille; 7. Slide rail; 8. Slider; 9. Collection box; 10. Locking block; 11. Isolation net; 12. Absorbent cotton; 13. Cylinder; 14. Track; 15. Pulley; 16. Push rod; 17. Feed plate; 18. Cover plate; 19. Discharge pipe; 20. Gate; 21. Third motor; 22. Drive shaft; 23. Spiral blade; 24. Handle; 25. Column; 26. Cylinder frame. Detailed Implementation

[0036] The technical solution of this utility model will now be clearly and completely described with reference to specific embodiments. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0037] Reference Figure 1-5A plastic masterbatch mixing and stirring device includes a mixing box 1, a cylinder 13, and a track 14. A first motor 2 is fixedly installed on the outside of the mixing box 1. A stirring blade is rotatably connected inside the mixing box 1, and the stirring blade is fixedly connected to the output end of the first motor 2. A bellows 3 is fixedly connected to the top of the mixing box 1. A second motor 4 is fixedly installed inside the bellows 3, and a fan blade 5 is fixedly connected to the output end of the second motor 4. Exhaust holes are fixedly connected to both sides of the top of the bellows 3, and a grille 6 is fixedly connected inside the exhaust holes. Slide rails 7 are fixedly connected to both sides of the inner wall of the bellows 3, and a slider 8 is slidably connected inside the slide rails 7. A collection box 9 is fixedly connected to one side of the slider 8, and locking blocks 10 are fixedly connected to both sides of the inner wall of the collection box 9. The collection box 9 passes through the locking blocks 10. A mesh screen 11 is attached, with gaps inside which absorbent cotton 12 is filled. Plastic masterbatch is placed inside the mixing tank 1. Then, the first motor 2 is started, causing the stirring blades to rotate inside the mixing tank 1, thus stirring the plastic masterbatch. During stirring, the second motor 4 is started, driving the fan blades 5 to rotate, creating negative air pressure inside the air box 3. The air box 3 is connected to the mixing tank 1. At this time, dust particles outside the plastic masterbatch are adsorbed into the air box 3. The dust particles enter the absorbent cotton 12 through the mesh of the mesh screen 11, where they are adsorbed. This allows the device to effectively absorb the dust particles generated during stirring of the plastic masterbatch. The dust removal system effectively removes dust from the airborne particles. When treating the dust inside the absorbent cotton 12, the collection box 9 slides out through the slider 8 inside the slide rail 7, and the isolation net 11 is disassembled inside the locking block 10. The absorbent cotton 12 fills the gaps inside the isolation net 11, and then the absorbent cotton 12 is pulled out from inside the isolation net 11, thus removing the dust inside the absorbent cotton 12. A pulley 15 is slidably connected inside the track 14, and the pulley 15 is rotatably connected to the outside of the mixing box 1. The mixing box 1 is slidably connected inside the track 14 via the pulley 15, allowing the mixing box 1 to move within the track 14. A push rod 16 is provided at the output end of the cylinder 13, and a connecting plate is fixedly connected to one end of the push rod 16. The connecting plate is threaded. On the outside of the mixing box 1, the cylinder 13 is fixed to the base surface, and the connecting plate is threaded to the outside of the mixing box 1. The cylinder 13 is activated, causing it to move the mixing box 1 via the push rod 16. The mixing box 1 then travels inside the track 14. By adjusting the position of the mixing box 1, the feeding and discharging directions of the plastic masterbatch can be changed, improving operational flexibility. A feeding plate 17 is fixedly connected to the top of the mixing box 1. An inlet is opened inside the feeding plate 17, through which the plastic masterbatch enters the mixing box 1. A cover plate 18 overlaps the top of the feeding plate 17, and a sealing gasket is fixedly connected to the bottom of the cover plate 18, blocking the inlet. After feeding is complete...The cover plate 18 is attached to the inside of the feed inlet. A discharge pipe 19 is fixedly connected to the bottom of the mixing tank 1. A gate 20 is provided at the edge of the discharge pipe 19. Opening the gate 20 allows the plastic masterbatch inside the mixing tank 1 to be discharged through the discharge pipe 19. A third motor 21 is fixedly connected to the outside of the discharge pipe 19. A drive shaft 22 is fixedly connected to the output end of the third motor 21. A spiral blade 23 is fixedly connected to the outside of the drive shaft 22. Starting the third motor 21 causes the third motor 21 to drive the spiral blade 23 through the drive shaft 22. The system rotates, bringing the plastic masterbatch into contact with the spiral blades 23, thus discharging the masterbatch. A handle 24 is fixedly connected to the outside of the collection box 9, and a protective sleeve is fixedly connected inside the handle 24. Moving the collection box 9 by gripping the handle 24 is convenient. A column 25 is fixedly connected to the bottom of the track 14, supporting the track 14. A cylinder frame 26 is fixedly connected to the outside of the cylinder 13, and the cylinder 13 is fixed inside the cylinder frame 26. Fixing the cylinder frame 26 to the base surface achieves the purpose of securing the cylinder 13.

[0038] In this invention, plastic masterbatch is placed inside the mixing chamber 1. Then, the first motor 2 is started, causing the stirring blades to rotate inside the mixing chamber 1, thus stirring the plastic masterbatch. During the stirring process, the second motor 4 is started, driving the fan blades 5 to rotate, thereby creating a negative air pressure inside the air box 3. The air box 3 is connected to the mixing chamber 1. At this time, the dust outside the plastic masterbatch is adsorbed into the air box 3. The dust enters the adsorption cotton 12 through the mesh of the isolation net 11, where it is adsorbed. This allows the device to effectively remove dust generated during the stirring of the plastic masterbatch, with excellent treatment results. When treating the dust inside the adsorption cotton 12, the collected dust... The collection box 9 slides out inside the slide rail 7 via the slider 8, disassembling the isolation net 11 inside the locking block 10. The absorbent cotton 12 fills the gaps inside the isolation net 11. The absorbent cotton 12 is then pulled out inside the isolation net 11, thus treating the dust inside the absorbent cotton 12. The mixing box 1 is slidably connected to the inside of the track 14 via the pulley 15, allowing the mixing box 1 to move inside the track 14. The cylinder 13 is fixed to the base surface, and the connecting plate is threaded to the outside of the mixing box 1. The cylinder 13 is activated, causing the cylinder 13 to move the mixing box 1 via the push rod 16. At this time, the mixing box 1 will travel inside the track 14. By adjusting the position of the mixing box 1, the feeding direction and discharge direction of the plastic masterbatch can be changed, improving the flexibility of use.

[0039] 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 masterbatch mixing and stirring device, comprising a mixing tank (1), a cylinder (13), and a track (14), characterized in that: A first motor (2) is fixedly installed on the outside of the mixing box (1). A stirring blade is rotatably connected inside the mixing box (1). The stirring blade is fixedly connected to the output end of the first motor (2). A bellows (3) is fixedly connected to the top of the mixing box (1). A second motor (4) is fixedly installed inside the bellows (3). A fan blade (5) is fixedly connected to the output end of the second motor (4). Exhaust holes are fixedly connected to both sides of the top of the bellows (3). A grille (6) is fixedly connected inside the exhaust holes. A slide rail (7) is fixedly connected to both sides of the inner wall of the bellows (3). A slider (8) is slidably connected inside the slide rail (7). A collection box (9) is fixedly connected to one side of the slider (8). A locking block (10) is fixedly connected to both sides of the inner wall of the collection box (9). An isolation net (11) is locked to the collection box (9) by the locking block (10). A gap is left inside the isolation net (11). The gap is filled with absorbent cotton (12).

2. The plastic masterbatch mixing and stirring device according to claim 1, characterized in that: The track (14) is slidably connected to a pulley (15), which is rotatably connected to the outside of the mixing box (1).

3. The plastic masterbatch mixing and stirring device according to claim 1, characterized in that: The output end of the cylinder (13) is provided with a push rod (16), and one end of the push rod (16) is fixedly connected to a connecting plate, which is threadedly connected to the outside of the mixing box (1).

4. The plastic masterbatch mixing and stirring device according to claim 1, characterized in that: The top of the mixing box (1) is fixedly connected to a feeding plate (17), and the feeding plate (17) has a feeding port inside.

5. The plastic masterbatch mixing and stirring device according to claim 4, characterized in that: The top of the feed plate (17) is covered by a cover plate (18), and the bottom of the cover plate (18) is fixedly connected with a sealing gasket.

6. The plastic masterbatch mixing and stirring device according to claim 1, characterized in that: The bottom of the mixing tank (1) is fixedly connected to a discharge pipe (19), and a gate (20) is provided at the edge of the discharge pipe (19).

7. The plastic masterbatch mixing and stirring device according to claim 6, characterized in that: A third motor (21) is fixedly connected to the outside of the discharge pipe (19), and a drive shaft (22) is fixedly connected to the output end of the third motor (21). A spiral blade (23) is fixedly connected to the outside of the drive shaft (22).

8. The plastic masterbatch mixing and stirring device according to claim 1, characterized in that: The collection box (9) is externally fixedly connected to a handle (24), and the handle (24) is internally fixedly connected to a protective sleeve.

9. The plastic masterbatch mixing and stirring device according to claim 1, characterized in that: The bottom of the track (14) is fixedly connected to a column (25).

10. A plastic masterbatch mixing and stirring device according to claim 1, characterized in that: The cylinder (13) is externally fixedly connected to a cylinder bracket (26).