CN223030113U - Multidirectional stirring type melt blending device for preparing reclaimed plastic - Google Patents
Multidirectional stirring type melt blending device for preparing reclaimed plastic Download PDFInfo
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- CN223030113U CN223030113U CN202520777076.9U CN202520777076U CN223030113U CN 223030113 U CN223030113 U CN 223030113U CN 202520777076 U CN202520777076 U CN 202520777076U CN 223030113 U CN223030113 U CN 223030113U
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Abstract
本实用新型涉及再生塑料制备技术领域，且公开了一种再生塑料制备用多向搅拌式熔融共混装置，包括混合桶，混合桶中设置有对熔融的原料进行多向搅拌的多向搅拌机构。该再生塑料制备用多向搅拌式熔融共混装置，通过驱动电机带动第一齿轮、第二齿轮旋转，进而驱动连接杆上的搅拌叶对混合桶中的塑料原料进行搅拌。同时，连接杆的转动方向与螺旋搅拌轴的转动方向相反，实现了原料的多向搅拌。为进一步增强搅拌效果，装置还配备了气泵，通过单向输气管、环形管道和气体增压阀，将加压后的气流由喷头喷射至混合桶中，鼓动塑料原料。通过机械搅拌与气流鼓动的配合，提高了原料的混合效率和均匀性，确保了塑料产品的质量和一致性。
The utility model relates to the technical field of recycled plastic preparation, and discloses a multi-directional stirring melt blending device for recycled plastic preparation, including a mixing barrel, in which a multi-directional stirring mechanism for multi-directional stirring of molten raw materials is arranged. The multi-directional stirring melt blending device for recycled plastic preparation drives a first gear and a second gear to rotate through a driving motor, thereby driving the stirring blades on a connecting rod to stir the plastic raw materials in the mixing barrel. At the same time, the rotation direction of the connecting rod is opposite to the rotation direction of the spiral stirring shaft, thereby realizing multi-directional stirring of the raw materials. In order to further enhance the stirring effect, the device is also equipped with an air pump, which sprays the pressurized airflow from the nozzle into the mixing barrel through a one-way air pipe, an annular pipeline and a gas booster valve to agitate the plastic raw materials. Through the coordination of mechanical stirring and airflow agitation, the mixing efficiency and uniformity of the raw materials are improved, and the quality and consistency of the plastic products are ensured.
Description
Technical Field
The utility model relates to the technical field of preparation of reclaimed plastics, in particular to a multidirectional stirring type melt blending device for preparation of reclaimed plastics.
Background
In the preparation process of the regenerated plastic, special blending equipment is often used for efficiently and uniformly mixing plastic raw materials and improving the quality and production efficiency of plastic products.
For example, chinese patent grant publication No. CN222223146U discloses a PP modified plastics mixing melting blending device, this current device is through setting up stirring subassembly, two motors are opened one when modified plastics need mix and two bull sticks are rotated in opposite directions, two bull sticks rotate in opposite directions and drive a plurality of puddlers and rotate and mix stirring to modified plastics, the bull stick passes through the spliced pole and can drive the revolving plate simultaneously and rotate, revolving plate rotation can clear up the sieve flitch upper end, avoids the sieve flitch to take place to block up, through setting up stirring subassembly to modified plastics mixing stirring effect better. However, the prior art still has some disadvantages. Particularly, when stirring and mixing raw materials at different positions, the stirring rod is limited in layout and rotation mode, so that the uniform stirring in all directions and multiple directions is difficult to realize. This results in that part of the raw materials may not be sufficiently stirred and mixed during the mixing process, thereby affecting the quality and properties of the final product. In addition, as the mixing work is continued, impurities accumulated on the surface of the screen plate can be cleaned, but after the work is finished, the impurities are difficult to be led out, and the problem of poor practicability exists.
Disclosure of utility model
The utility model aims to provide a multidirectional stirring type melt blending device for preparing reclaimed plastic, which improves the mixing efficiency and uniformity of reclaimed plastic raw materials and ensures the quality and consistency of plastic products through the cooperation of mechanical stirring and airflow agitation.
The multidirectional stirring type melt blending device for preparing the reclaimed plastic comprises a mixing barrel, wherein a supporting seat is arranged at the bottom end of the mixing barrel, a discharging pipe is arranged at the bottom end of the mixing barrel, and a multidirectional stirring mechanism for stirring molten raw materials in a multidirectional mode is arranged in the mixing barrel.
The multidirectional stirring mechanism comprises a stirring assembly, the stirring assembly comprises at least two connecting rods which rotate in a mixing barrel, at least three stirring blades are fixed outside the connecting rods, and a spiral stirring shaft for improving the stirring effect is further arranged in the mixing barrel.
Still be provided with in the mixing drum and spout the raw materials to improve the auxiliary mixing subassembly of stirring effect, auxiliary mixing subassembly is including setting up the annular plate at the mixing drum inner wall, the top of annular plate is fixed with annular pipeline, the annular pipeline is provided with the gas booster valve outward, the gas booster valve external fixation has the shower nozzle.
Preferably, the multidirectional stirring mechanism further comprises a driving assembly, the driving assembly comprises a driving motor arranged at the top end of the mixing barrel and a second gear arranged at the top end of the connecting rod, a first gear is connected to an output shaft of the driving motor in a transmission mode, and the first gear is meshed with the second gear.
Preferably, the drive assembly further comprises a connecting fluted disc arranged on the inner wall of the mixing drum, the connecting fluted disc is meshed with the second gear, the bottom end of an output shaft of the drive motor is connected with the top end of the spiral stirring shaft, and the first gear is arranged on the outer wall of the spiral stirring shaft.
Preferably, the driving assembly further comprises a mounting rod arranged at the top end of the second gear, and the mounting rod is rotatably connected with the top end inside the mixing barrel.
Preferably, a filter plate for filtering the raw materials to be discharged is further arranged in the mixing barrel, and the top end of the filter plate is in contact with the stirring blade positioned at the bottom end of the connecting rod.
Preferably, the outside of mixing drum is provided with the feeder hopper that drops into the mixing drum with the raw materials, and the top of feeder hopper is provided with the top cap that can shelter the feeder hopper.
Preferably, the auxiliary mixing assembly further comprises a fixing seat arranged at the bottom of the feeding hopper, an air pump is arranged in the fixing seat, a one-way air pipe is arranged at the output end of the air pump, and the one-way air pipe penetrates through the mixing barrel and is communicated with the annular pipeline.
Preferably, an access door for overhauling and maintaining the filter plate is rotationally arranged in the mixing barrel.
Compared with the prior art, the utility model provides a multidirectional stirring type melt blending device for preparing reclaimed plastic, which has the following beneficial effects:
1. This multidirectional stirring formula melt blending device is used in reclaimed plastic preparation drives first gear, second gear through driving motor and rotates, and then drives the stirring leaf on the connecting rod and stir the plastics raw materials in the blending vat. Meanwhile, the rotation direction of the connecting rod is opposite to that of the spiral stirring shaft, so that the multidirectional stirring of the raw materials is realized. In order to further enhance the stirring effect, the device is also provided with an air pump, and pressurized air flow is sprayed into the mixing barrel through the spray head through the unidirectional air pipe, the annular pipeline and the air pressurizing valve to drive the plastic raw material. Through the cooperation of mechanical stirring and airflow agitation, the mixing efficiency and uniformity of raw materials are improved, and the quality and consistency of plastic products are ensured;
2. The multidirectional stirring type melt blending device for preparing the reclaimed plastic is characterized in that after the reclaimed plastic is mixed, raw materials are filtered through a filter plate, and the filtered raw materials are discharged through a discharge pipe. The stirring blade can also disturb impurities attached to the surface of the filter plate in the stirring process, so that the filter plate is effectively prevented from being blocked, and the smooth discharging is ensured. In addition, after the raw materials in the mixing drum are discharged, the access door can be rotated to clean impurities accumulated on the surface of the filter plate. The design is convenient to maintain, ensures long-term stable operation of the device, and reduces the downtime caused by blockage or impurity accumulation.
Drawings
FIG. 1 is a schematic diagram showing a three-dimensional structure of a multidirectional stirring type melt blending device for preparing reclaimed plastic according to the present utility model;
FIG. 2 is a schematic diagram showing a three-dimensional structure of a multidirectional stirring type melt blending device for preparing reclaimed plastic according to the second embodiment of the present utility model;
FIG. 3 is a schematic diagram showing a partially disassembled structure of a multidirectional stirring type melt blending device for preparing recycled plastics;
FIG. 4 is a schematic cross-sectional structure of a mixing drum in the multidirectional stirring type melt blending device for preparing the reclaimed plastic;
FIG. 5 is a schematic diagram II showing a partially disassembled structure of a multidirectional stirring type melt blending device for preparing reclaimed plastic according to the present utility model;
FIG. 6 is a schematic diagram showing the disassembly structure of an auxiliary mixing assembly in a multidirectional stirring type melt blending device for preparing reclaimed plastic;
fig. 7 is an enlarged schematic view of the structure of fig. 6 at a.
The device comprises a mixing drum, a supporting seat, a feeding hopper, a 32, an access door, a 33, a discharging pipe, a 34, a filter plate, a 4, a multi-directional stirring mechanism, a 41, a stirring assembly, a 411, a connecting rod, a 412, a stirring blade, a 413, a spiral stirring shaft, a 42, a driving assembly, a 421, a driving motor, a 422, a first gear, a 423, a second gear, a 424, a mounting rod, a 425, a connecting fluted disc, a 5, an auxiliary mixing assembly, a 51, a fixing seat, a 52, an air pump, a 53, a unidirectional air pipe, a 54, an annular plate, a 55, an annular pipeline, a 56, a gas pressurizing valve, a 57 and a spray nozzle.
Detailed Description
The utility model will be further described in detail with reference to the drawings and the detailed description below, in order to further understand the features and technical means of the utility model and the specific objects and functions achieved.
Referring to fig. 1-7, the utility model provides a technical scheme that a multidirectional stirring type melt blending device for preparing reclaimed plastic comprises a mixing barrel 1, wherein a supporting seat 2 is arranged at the bottom end of the mixing barrel 1, a discharging pipe 33 is arranged at the bottom end of the mixing barrel 1, and a multidirectional stirring mechanism 4 for stirring molten raw materials in a multidirectional manner is arranged in the mixing barrel 1.
The multidirectional stirring mechanism 4 comprises a stirring assembly 41, the stirring assembly 41 comprises at least two connecting rods 411 rotating in the mixing barrel 1, at least three stirring blades 412 are fixed outside the connecting rods 411, and a spiral stirring shaft 413 for improving the stirring effect is further arranged in the mixing barrel 1. The multidirectional stirring mechanism 4 is designed, and through the combination of at least two connecting rods 411 and at least three stirring blades 412, multidirectional and omnibearing stirring of molten raw materials is realized, and the stirring uniformity and efficiency are improved. The addition of the spiral stirring shaft 413 further enhances the stirring effect and ensures the thorough mixing of the raw materials.
The mixing drum 1 is also provided with an auxiliary mixing assembly 5 for spraying raw materials to improve stirring effect, the auxiliary mixing assembly 5 comprises an annular plate 54 arranged on the inner wall of the mixing drum 1, an annular pipeline 55 is fixed at the top end of the annular plate 54, a gas pressurizing valve 56 is arranged outside the annular pipeline 55, and a spray head 57 is fixed outside the gas pressurizing valve 56. The jet stirring of the raw materials is realized.
Further, the multidirectional stirring mechanism 4 further comprises a driving assembly 42, the driving assembly 42 comprises a driving motor 421 arranged at the top end of the mixing drum 1 and a second gear 423 arranged at the top end of the connecting rod 411, a first gear 422 is connected to an output shaft of the driving motor 421 in a transmission manner, and the first gear 422 is meshed with the second gear 423. The drive assembly 42 drives the first gear 422 to rotate through the drive motor 421, and then drives the second gear 423 and the connecting rod 411 to rotate, so that automatic driving of the stirring assembly 41 is realized, and the automation degree and the operation convenience of the equipment are improved.
Further, the driving assembly 42 further comprises a connecting fluted disc 425 disposed on the inner wall of the mixing tub 1, the connecting fluted disc 425 is meshed with the second gear 423, the bottom end of the output shaft of the driving motor 421 is connected with the top end of the spiral stirring shaft 413, and the first gear 422 is disposed on the outer wall of the spiral stirring shaft 413. The design of the connecting fluted disc 425 enhances the stability of the rotation of the second gear 423 and ensures the smooth running of the stirring assembly 41. Meanwhile, the driving motor 421 drives the spiral stirring shaft 413 to rotate simultaneously, and the multi-directional stirring is realized in cooperation, so that the stirring efficiency is further improved.
Further, the driving assembly 42 further includes a mounting rod 424 provided at the top end of the second gear 423, and the mounting rod 424 is rotatably connected to the top end inside the mixing tub 1. The design of the mounting rod 424 provides stable support and rotation axis for the second gear 423, ensures that the meshing transmission of the second gear 423 and the first gear 422 is more reliable, and improves the running stability of the equipment.
Further, a filter plate 34 for filtering the raw material to be discharged is further arranged in the mixing drum 1, and the top end of the filter plate 34 is in contact with a stirring blade 412 positioned at the bottom end of the connecting rod 411. The filter plate 34 is designed to filter the mixed raw materials to remove impurities therein, thereby improving the quality of the product. Meanwhile, the contact between the stirring blades 412 and the filter plate 34 can disturb impurities on the surface of the filter plate 34 in the stirring process, so that blanking blockage is prevented.
Further, a feed hopper 31 for feeding raw materials into the mixing tub 1 is provided outside the mixing tub 1, and a top end of the feed hopper 31 is provided with a top cover for shielding the feed hopper 31. The design of feeder hopper 31 and top cap has made things convenient for the joining of raw materials, and the top cap can shield feeder hopper 31 simultaneously, prevents that the molten raw materials from spilling or receiving external pollution at the joining in-process, has ensured cleanliness and the security of raw materials.
Further, the mixing tub 1 is rotatably provided with an access door 32 for performing maintenance on the filter plate 34. The design of the access door 32 facilitates the overhaul and maintenance of the filter plate 34, and when the surface of the filter plate 34 has more accumulated impurities, the access door 32 can be rotated to clean the filter plate 34, so that the long-term stable operation of the equipment and the continuous high-quality output of products are ensured.
Referring to fig. 6-7, in combination with the first embodiment, the auxiliary mixing assembly 5 further includes a fixing seat 51 disposed at the bottom of the feed hopper 31, an air pump 52 is disposed in the fixing seat 51, an output end of the air pump 52 is provided with a unidirectional air pipe 53, and the unidirectional air pipe 53 penetrates through the mixing tub 1 and is communicated with the annular pipeline 55. The auxiliary mixing assembly 5 is designed to generate air flow through the air pump 52, and the air flow is conveyed to the annular pipeline 55 through the unidirectional air conveying pipe 53 to provide an air source for the spray head 57, so that jet flow stirring of raw materials is realized, and the stirring effect and the mixing uniformity are further improved.
In the actual operation, first, the top cover of the hopper 31 is opened, and the molten plastic raw material is fed and introduced into the mixing tub 1 through the hopper 31 to be mixed. To ensure the mixing effect of the plastic raw materials, the driving motor 421 is started. The driving motor 421 drives the first gear 422 to rotate, and the rotation of the first gear 422 rotates the second gear 423 meshed with the first gear 422, so that the connecting rod 411 rotates. The stirring blade 412 on the connecting rod 411 stirs the raw materials in the mixing tub 1. At the same time, the connecting fluted disc 425 can ensure the rotation stability of the second gear 423. Under the meshing action of the first gear 422 and the second gear 423, the rotation direction of the connecting rod 411 is opposite to the rotation direction of the spiral stirring shaft 413, so that the raw materials are stirred in multiple directions. To further enhance the mixing effect, the air pump 52 may be activated to generate an air flow. The air flow is conveyed to the annular pipeline 55 through the unidirectional air conveying pipe 53, is pressurized through the air pressurizing valve 56, is sprayed into the mixing barrel 1 through the spray head 57, and is used for driving the plastic raw materials, so that the stirring effect is enhanced.
After the mixing, the raw materials are filtered by the filter plate 34, and the filtered raw materials are discharged through the discharge pipe 33. The stirring blade 412 also can disturb the impurities adhering to the surface of the filter sheet 34 during stirring, and prevent the blanking from being blocked. In addition, after the raw materials in the mixing drum 1 are discharged, the access door 32 can be rotated to clean the impurities accumulated on the surface of the filter plate 34, so that the guarantee is provided for subsequent work.
The foregoing examples merely illustrate one or more embodiments of the utility model, which are described in greater detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of the utility model should be assessed as that of the appended claims.
Claims (7)
1. A multidirectional stirring type melt blending device for preparing regenerated plastics comprises a mixing drum (1), and is characterized in that a multidirectional stirring mechanism (4) for stirring molten raw materials in a multidirectional mode is arranged in the mixing drum (1), the multidirectional stirring mechanism (4) comprises a stirring assembly (41), the stirring assembly (41) comprises at least two connecting rods (411) rotating in the mixing drum (1), at least three stirring blades (412) are fixedly arranged outside the connecting rods (411), a spiral stirring shaft (413) for improving stirring effect is further arranged in the mixing drum (1), the multidirectional stirring mechanism (4) further comprises a driving assembly (42), the driving assembly (42) comprises a driving motor (421) arranged at the top end of the mixing drum (1) and a second gear (423) arranged at the top end of the connecting rods (411), a first gear (422) is connected to an output shaft of the driving motor (421) in a transmission mode, the first gear (422) is meshed with the second gear (423), an auxiliary mixing assembly (5) is further arranged in the mixing drum (1), an annular valve (54) is arranged outside the annular valve (54) and is arranged outside the annular valve (54), and a spray head (57) is fixed outside the gas pressurizing valve (56).
2. The multi-directional stirring type melt blending device for preparing reclaimed plastic according to claim 1, wherein the driving assembly (42) comprises a connecting fluted disc (425) arranged on the inner wall of the mixing drum (1), the connecting fluted disc (425) is meshed with the second gear (423), the bottom end of an output shaft of the driving motor (421) is connected with the top end of the spiral stirring shaft (413), and the first gear (422) is arranged on the outer wall of the spiral stirring shaft (413).
3. The multi-directional stirring type melt blending device for preparing reclaimed plastic according to claim 2, wherein the driving assembly (42) further comprises a mounting rod (424) arranged at the top end of the second gear (423), and the mounting rod (424) is rotatably connected with the top end inside the mixing drum (1).
4. The multidirectional stirring type melt blending device for preparing reclaimed plastic according to claim 1, wherein a filter plate (34) for filtering raw materials to be discharged is further arranged in the mixing barrel (1), and the top end of the filter plate (34) is in contact with stirring blades (412) positioned at the bottom end of the connecting rod (411).
5. The multidirectional stirring type melt blending device for preparing reclaimed plastic according to claim 1, wherein a feed hopper (31) for feeding raw materials into the mixing barrel (1) is arranged outside the mixing barrel (1), and a top cover capable of shielding the feed hopper (31) is arranged at the top end of the feed hopper (31).
6. The multidirectional stirring type melt blending device for preparing reclaimed plastic according to claim 5, wherein the auxiliary mixing assembly (5) further comprises a fixing seat (51) arranged at the bottom of the feed hopper (31), an air pump (52) is arranged in the fixing seat (51), a unidirectional air pipe (53) is arranged at the output end of the air pump (52), and the unidirectional air pipe (53) penetrates through the mixing barrel (1) and is communicated with the annular pipeline (55).
7. The multidirectional stirring type melt blending device for preparing reclaimed plastic according to claim 6, wherein an access door (32) for overhauling and maintaining a filter plate (34) is rotatably arranged in the mixing drum (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520777076.9U CN223030113U (en) | 2025-04-23 | 2025-04-23 | Multidirectional stirring type melt blending device for preparing reclaimed plastic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520777076.9U CN223030113U (en) | 2025-04-23 | 2025-04-23 | Multidirectional stirring type melt blending device for preparing reclaimed plastic |
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| Publication Number | Publication Date |
|---|---|
| CN223030113U true CN223030113U (en) | 2025-06-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202520777076.9U Active CN223030113U (en) | 2025-04-23 | 2025-04-23 | Multidirectional stirring type melt blending device for preparing reclaimed plastic |
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| Country | Link |
|---|---|
| CN (1) | CN223030113U (en) |
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- 2025-04-23 CN CN202520777076.9U patent/CN223030113U/en active Active
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