CN219902858U - Polypropylene preparation mixing arrangement - Google Patents
Polypropylene preparation mixing arrangement Download PDFInfo
- Publication number
- CN219902858U CN219902858U CN202321418081.8U CN202321418081U CN219902858U CN 219902858 U CN219902858 U CN 219902858U CN 202321418081 U CN202321418081 U CN 202321418081U CN 219902858 U CN219902858 U CN 219902858U
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- mixing
- connecting block
- ring
- blending tank
- shaft
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- 238000002156 mixing Methods 0.000 title claims abstract description 88
- -1 Polypropylene Polymers 0.000 title claims abstract description 43
- 239000004743 Polypropylene Substances 0.000 title claims abstract description 43
- 229920001155 polypropylene Polymers 0.000 title claims abstract description 43
- 238000002360 preparation method Methods 0.000 title claims abstract description 23
- 238000003756 stirring Methods 0.000 claims abstract description 45
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 241000883990 Flabellum Species 0.000 claims abstract 3
- 238000007790 scraping Methods 0.000 claims description 31
- 230000001681 protective effect Effects 0.000 claims description 19
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 6
- 230000009347 mechanical transmission Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 6
- 239000002994 raw material Substances 0.000 abstract description 14
- 239000000463 material Substances 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Landscapes
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model relates to the technical field of polypropylene preparation, in particular to a polypropylene preparation mixing device; including blending tank, driving motor, the (mixing) shaft, stirring flabellum, movable cover plate, two feed tanks and scrape material mechanism, scrape material mechanism and include go-between, the linking arm, the mounting panel, scraper blade and a plurality of spring piece, when starting driving motor, drive the (mixing) shaft pivoted, cooperate through go-between and linking arm for the mounting panel is circular motion with the (mixing) shaft as the center in the inside of blending tank, because one side rotation that the linking arm was kept away from to the mounting panel is connected with the scraper blade, and evenly be provided with a plurality of spring pieces between scraper blade and the mounting panel, apply force to the scraper blade through a plurality of spring pieces, make one side that the mounting panel was kept away from to the scraper blade laminate mutually with the inside wall of blending tank, thereby utilize the scraper blade to scrape the raw materials that adhere to on the inner wall of blending tank, make the polypropylene raw materials in the blending tank mix more evenly.
Description
Technical Field
The utility model relates to the technical field of polypropylene preparation, in particular to a polypropylene preparation mixing device.
Background
In the preparation process of polypropylene, the polypropylene is required to be mixed by a mixing device, but when the conventional mixing is used for feeding, the feeding port is usually fixedly arranged, so that the polypropylene can be fed in the same area, the polypropylene can be mixed after being fed by long-time stirring, and the certain mixing efficiency is reduced.
For solving above problem, prior art patent publication No. (CN 218398931U) discloses a mixing arrangement for polypropylene preparation, including the blending tank, the top of blending tank is provided with the feeding subassembly that is used for the feeding, and the below of feeding subassembly is provided with the rotating assembly that is used for the stirring, the feeding subassembly is by the loading board, two spread grooves, two feeding jars and two control valves, the top of loading board is seted up to two spread grooves symmetry, the inner chamber of two spread grooves is located to the bottom of two feeding jars respectively card, and two control valves set up in the bottom of two feeding jars respectively, through utilizing feeding subassembly and rotating assembly matched with setting mode, can carry out the feeding of multiple ranges through the rotation of loading board, the effectual degree of consistency that has improved the feeding, simultaneously do benefit to reduce the time of stirring, improve the efficiency of stirring, and then do benefit to the efficiency that improves the polypropylene preparation.
However, the existing mixing device for polypropylene preparation is not provided with a scraping component, and part of polypropylene raw materials can be adhered to the inner side wall of the mixing tank, so that the polypropylene raw materials are not thoroughly mixed.
Disclosure of Invention
The utility model aims to provide a polypropylene preparation mixing device, which aims to solve the technical problem that the existing polypropylene preparation mixing device is not provided with a scraping component, and part of polypropylene raw materials can be attached to the inner side wall of a mixing tank, so that the polypropylene raw materials are not thoroughly mixed.
In order to achieve the above purpose, the utility model provides a polypropylene preparation mixing device, which comprises a mixing tank, a driving motor, a stirring shaft, stirring blades, a movable cover plate, two feeding tanks and a scraping mechanism, wherein the driving motor is arranged at the bottom of the mixing tank, the stirring shaft is arranged at the output end of the driving motor, the stirring shaft penetrates through the bottom of the mixing tank, a plurality of stirring blades are arranged at one end of the stirring shaft, which is positioned in the mixing tank, the movable cover plate is rotationally connected with the top end of the mixing tank, one end of the stirring shaft, which is far away from the driving motor, is mechanically driven by the movable cover plate, two feeding tanks are embedded on the movable cover plate, one end of each feeding tank, which is positioned in the mixing tank, is provided with a conveying pipe, and a control valve is arranged on each conveying pipe;
the scraping mechanism comprises a connecting ring, a connecting arm, a mounting plate, a scraping plate and a plurality of spring pieces, wherein the connecting ring is connected with the stirring shaft in a detachable mode, the stirring shaft is sleeved with the connecting ring, one end of the connecting arm is fixedly connected with the connecting ring, the other end of the connecting arm is provided with the mounting plate, one side, away from the connecting arm, of the mounting plate is rotationally connected with the scraping plate, and a plurality of spring pieces are uniformly arranged between the scraping plate and the mounting plate.
Wherein, every the spring spare all includes spring body, first connecting block and second connecting block, the spring body is the arc structure setting, the one end of spring body is provided with first connecting block, the other end of spring body is provided with the second connecting block, first connecting block with the mounting panel is dismantled and is connected, the second connecting block with the scraper blade is dismantled and is connected.
The scraper comprises a scraper body and a rotating shaft, wherein an installation protrusion is arranged on one surface, far away from the inner side wall of the mixing tank, of the scraper body, the rotating shaft is arranged on the installation protrusion, and the rotating shaft is rotationally connected with the mounting plate.
The connecting ring comprises a ring body and two mounting wing rings, the ring body is sleeved outside the stirring shaft, the mounting wing rings are arranged on two sides of the ring body, and the mounting wing rings are detachably connected with the outer side wall of the stirring shaft.
The polypropylene preparation mixing device further comprises a plurality of protective sleeves, the outer portion of each spring body is provided with the protective sleeve, one end of each protective sleeve is connected with the first connecting block in a detachable mode, and the other end of each protective sleeve is connected with the second connecting block in a detachable mode.
Each protective sleeve comprises a telescopic rubber sleeve, a first fixing ring and a second fixing ring, the telescopic rubber sleeve is covered outside the spring body, one end of the telescopic rubber sleeve is provided with the first fixing ring, the other end of the telescopic rubber sleeve is provided with the second fixing ring, the first fixing ring is connected with the first connecting block in a detachable mode, and the second fixing ring is connected with the second connecting block in a detachable mode.
According to the polypropylene preparation mixing device, when the driving motor is started to drive the stirring shaft to rotate, the connecting ring is matched with the connecting arm, so that the mounting plate moves circularly in the mixing tank by taking the stirring shaft as the center, as the side, away from the connecting arm, of the mounting plate is rotationally connected with the scraping plate, a plurality of spring pieces are uniformly arranged between the scraping plate and the mounting plate, the scraping plate is forced by the plurality of spring pieces, so that the side, away from the mounting plate, of the scraping plate is attached to the inner side wall of the mixing tank, and raw materials attached to the inner wall of the mixing tank are scraped off by the scraping plate, and the polypropylene raw materials in the mixing tank are mixed more uniformly.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a polypropylene production mixing apparatus according to a first embodiment of the present utility model.
Fig. 2 is a schematic view showing the internal structure of a mixing tank according to a first embodiment of the present utility model.
Fig. 3 is a schematic structural view of a scraping mechanism in the first embodiment of the present utility model.
Fig. 4 is a schematic structural view of a scraping mechanism in a second embodiment of the present utility model.
101-mixing tank, 102-driving motor, 103-stirring shaft, 104-stirring blade, 105-movable cover plate, 106-feeding tank, 107-connecting ring, 108-connecting arm, 109-mounting plate, 110-scraper, 111-spring piece, 112-spring body, 113-first connecting block, 114-second connecting block, 115-scraper body, 116-rotating shaft, 117-ring body, 118-mounting wing ring, 119-conveying pipe, 120-control valve, 121-mounting protrusion, 201-protecting sleeve, 202-telescopic rubber sleeve, 203-first fixed ring and 204-second fixed ring.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
First embodiment:
referring to fig. 1 to 3, fig. 1 is a schematic structural view of a polypropylene production mixing apparatus according to a first embodiment, fig. 2 is a schematic structural view of an interior of a mixing tank according to the first embodiment, and fig. 3 is a schematic structural view of a scraping mechanism according to the first embodiment.
The utility model provides a polypropylene preparation mixing device, which comprises: including mixing tank 101, driving motor 102, (mixing) shaft 103, stirring fan blade 104, removable cover 105, two feeding tanks 106 and scraping mechanism, scraping mechanism includes go-between 107, link arm 108, mounting panel 109, scraper blade 110 and a plurality of spring piece 111, every spring piece 111 all includes spring body 112, first connecting block 113 and second connecting block 114, scraper blade 110 includes scraper blade body 115 and pivot 116, go-between 107 includes ring body 117 and two installation wing rings 118. The problem that the polypropylene raw materials are not thoroughly mixed due to the fact that the scraping component is not arranged on the existing mixing device for the polypropylene preparation and part of the polypropylene raw materials are attached to the inner side wall of the mixing tank is solved through the scheme, and the scheme can be used for the structure of equipment for mixing the polypropylene raw materials in the polypropylene preparation process.
For this concrete embodiment, the bottom of agitator tank 101 is provided with driving motor 102, driving motor 102's output is provided with (mixing) shaft 103, (mixing) shaft 103 runs through the bottom of agitator tank 101, (mixing) shaft 103 is located the one end of the inside of agitator tank 101 is provided with a plurality of stirring vane 104, the top rotation of agitator tank 101 is connected with movable cover plate 105, (mixing) shaft 103 keeps away from driving motor 102's one end with movable cover plate 105 mechanical transmission, movable cover plate 105 is last to be embedded with two feeding jar 106, every feeding jar 106 is located the one end of the inside of agitator tank 101 all is provided with conveyer pipe 119, every all is provided with control valve 120 on the conveyer pipe 119, starts driving motor 102, through (mixing) shaft 103 drives stirring 104 is in the inside rotation of agitator tank 101, thereby right raw materials in the agitator tank 101 are mixed, and because (mixing) shaft 103 keep away from driving motor 102's one end with movable cover plate 105 mechanical transmission, thereby the material mixing efficiency is in the inside of the same time range of rotation of movable cover plate 105 is favorable to improve the polypropylene (mixing) is in the inside of agitator tank 101, thereby the improvement in the time of the improvement of the mechanical cover plate 105.
The connecting ring 107 is detachably connected with the stirring shaft 103, and is sleeved outside the stirring shaft 103, one end of the connecting arm 108 is fixedly connected with the connecting ring 107, the other end of the connecting arm 108 is provided with the mounting plate 110, one side of the mounting plate 109 away from the connecting arm 108 is rotationally connected with the scraping plate 110, a plurality of spring pieces 111 are uniformly arranged between the scraping plate 110 and the mounting plate 109, when the driving motor 102 is started to drive the stirring shaft 103 to rotate, the connecting ring 107 and the connecting arm 108 are matched, so that the mounting plate 109 is in circular motion with the stirring shaft 103 as a center inside the mixing tank 101, as one side of the mounting plate 109 away from the connecting arm 108 is rotationally connected with the scraping plate 110, a plurality of spring pieces 111 are uniformly arranged between the scraping plate 110 and the mounting plate 109, the scraping plate 110 is forced by the plurality of spring pieces 111, one side of the scraping plate 110 away from the mounting plate 109 is further away from the inner side of the inner wall of the mixing tank 101, and the raw materials are uniformly mixed by the scraping plate 101.
Secondly, the spring body 112 is arranged in an arc-shaped structure, one end of the spring body 112 is provided with the first connecting block 113, the other end of the spring body 112 is provided with the second connecting block 114, the first connecting block 113 is detachably connected with the mounting plate 109, the second connecting block 114 is detachably connected with the scraper 110, the first connecting block 113 is fixed on the mounting plate 109 by using a screw, and the second connecting block 114 is fixed on the scraper 110 by using a screw, so that the mounting of the spring piece 111 is completed.
Meanwhile, a mounting protrusion 121 is disposed on a surface, far away from the inner side wall of the mixing tank 101, of the scraper body 115, the mounting protrusion 121 is provided with a rotating shaft 116, the rotating shaft 116 is rotationally connected with the mounting plate 109, and the scraper 110 is rotationally connected with the mounting plate 109 through the cooperation of the mounting protrusion 121 and the rotating shaft 116.
In addition, the ring body 117 is sleeved outside the stirring shaft 103, the mounting wing rings 118 are respectively arranged on two sides of the ring body 117, the mounting wing rings 118 are detachably connected with the outer side wall of the stirring shaft 103, after the ring body 117 is sleeved outside the stirring shaft 103, the mounting wing rings 118 are fixed on the outer side wall of the stirring shaft 103 by using screws, so that the mounting of the connecting ring 107 is completed.
When the polypropylene preparation mixing device of the embodiment is used, the driving motor 102 is started, the stirring fan blade 104 is driven by the stirring shaft 103 to rotate in the mixing tank 101, so that raw materials in the mixing tank 101 are mixed, and as one end of the stirring shaft 103, which is far away from the driving motor 102, is mechanically driven by the movable cover plate 105, the movable cover plate 105 rotates at the top of the mixing tank 101 when the stirring shaft 103 rotates, the two feeding tanks 106 are fed into the mixing tank 101 in the rotating process, the feeding uniformity of the feeding is effectively improved, the stirring efficiency is improved, the stirring motor 102 is driven, the stirring shaft 103 rotates, the mounting plate 109 moves circumferentially by taking the stirring shaft 103 as the center, as the mounting plate 109 is far away from the connecting arm 108, the scraper blade 109 is far away from one side of the connecting arm, the scraper blade 109 is far away from the inner wall 110 of the mixing tank 101, the scraper blade is further provided with the inner wall 110, and the scraper blade 109 is further away from the inner wall 110 of the mixing tank 101, the scraper blade is further evenly arranged, and the scraper blade is further evenly coated on the inner wall 110 of the mixing tank 101, and the scraper blade is further evenly is provided with the scraper blade 110.
Second embodiment:
on the basis of the first embodiment, please refer to fig. 4, fig. 4 is a schematic structural diagram of a scraping mechanism in the second embodiment.
The utility model provides a polypropylene preparation mixing device, which further comprises a plurality of protective sleeves 201, wherein each protective sleeve 201 comprises a telescopic rubber sleeve 202, a first fixing ring 203 and a second fixing ring 204.
For this embodiment, the outside of every spring body 112 all is provided with protective sheath 201, the one end of protective sheath 201 with first connecting block 113 dismantles to be connected, the other end of protective sheath 201 with second connecting block 114 dismantles to be connected, through protective sheath 201 is right spring body 112 protects, avoids external environment to cause the influence to spring body 112, reduces spring body 112's life.
The telescopic rubber sleeve 202 is covered outside the spring body 112, one end of the telescopic rubber sleeve 202 is provided with the first fixing ring 203, the other end of the telescopic rubber sleeve 202 is provided with the second fixing ring 204, the first fixing ring 203 is detachably connected with the first connecting block 113, the second fixing ring 204 is detachably connected with the second connecting block 114, the telescopic rubber sleeve 202 is covered outside the spring body 112, the first fixing ring 203 is mounted on the first connecting block 113 by using a screw, and the second fixing ring 204 is mounted on the second connecting block 114 by using a screw, so that the protective sleeve 201 is mounted.
When the polypropylene preparation mixing device of the embodiment is used, after the telescopic rubber sleeve 202 is covered outside the spring body 112, the first fixing ring 203 is installed on the first connecting block 113 by using screws, the second fixing ring 204 is installed on the second connecting block 114 by using screws, so that the installation of the protective sleeve 201 is completed, the spring body 112 is protected by the protective sleeve 201, the influence of the external environment on the spring body 112 is avoided, and the service life of the spring body 112 is reduced.
The above disclosure is only a preferred embodiment of the present utility model, and it should be understood that the scope of the utility model is not limited thereto, and those skilled in the art will appreciate that all or part of the procedures described above can be performed according to the equivalent changes of the claims, and still fall within the scope of the present utility model.
Claims (6)
1. The utility model provides a polypropylene preparation mixing arrangement, includes blending tank, driving motor, (mixing) shaft, stirring flabellum, removable cover and two feeding jars, the bottom of blending tank is provided with driving motor, driving motor's output is provided with the (mixing) shaft, the (mixing) shaft runs through the bottom of blending tank, the (mixing) shaft is located the one end of the inside of blending tank is provided with a plurality of stirring flabellum, the top rotation of blending tank is connected with removable cover, the (mixing) shaft keep away from driving motor's one end with removable cover mechanical transmission, removable cover is last to be inlayed and is equipped with two the feeding jars, every the one end that the feeding jar is located the inside of blending tank all is provided with the conveyer pipe, every all is provided with the control valve on the conveyer pipe, its characterized in that,
the device also comprises a scraping mechanism;
the scraping mechanism comprises a connecting ring, a connecting arm, a mounting plate, a scraping plate and a plurality of spring pieces, wherein the connecting ring is connected with the stirring shaft in a detachable mode, the stirring shaft is sleeved with the connecting ring, one end of the connecting arm is fixedly connected with the connecting ring, the other end of the connecting arm is provided with the mounting plate, one side, away from the connecting arm, of the mounting plate is rotationally connected with the scraping plate, and a plurality of spring pieces are uniformly arranged between the scraping plate and the mounting plate.
2. The polypropylene production mixing apparatus according to claim 1, wherein,
every spring piece all includes spring body, first connecting block and second connecting block, the spring body is the arc structure setting, the one end of spring body is provided with first connecting block, the other end of spring body is provided with the second connecting block, first connecting block with the mounting panel is dismantled and is connected, the second connecting block with the scraper blade is dismantled and is connected.
3. The polypropylene production mixing apparatus according to claim 1, wherein,
the scraper blade includes scraper blade body and pivot, the scraper blade body is kept away from the one side of the inside wall of blending tank is provided with the installation arch, be provided with on the installation arch the pivot, the pivot with the mounting panel rotates to be connected.
4. The polypropylene production mixing apparatus according to claim 1, wherein,
the connecting ring comprises a ring body and two mounting wing rings, the ring body is sleeved outside the stirring shaft, the mounting wing rings are arranged on two sides of the ring body, and the mounting wing rings are detachably connected with the outer side wall of the stirring shaft.
5. The polypropylene production mixing apparatus according to claim 2, wherein,
the polypropylene preparation mixing arrangement still includes a plurality of protective sleeves, every the outside of spring body all is provided with the protective sheath, the one end of protective sheath with first connecting block dismantles to be connected, the other end of protective sheath with the connection is dismantled to the second connecting block.
6. The polypropylene production mixing apparatus according to claim 5, wherein,
every the protective sheath all includes flexible rubber sleeve, first solid fixed ring and second solid fixed ring, flexible rubber sleeve cover is established the outside of spring body, the one end of flexible rubber sleeve is provided with first solid fixed ring, the other end of flexible rubber sleeve is provided with the second solid fixed ring, first solid fixed ring with first connecting block dismantles to be connected, the second solid fixed ring with the second connecting block dismantles to be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321418081.8U CN219902858U (en) | 2023-06-06 | 2023-06-06 | Polypropylene preparation mixing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321418081.8U CN219902858U (en) | 2023-06-06 | 2023-06-06 | Polypropylene preparation mixing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219902858U true CN219902858U (en) | 2023-10-27 |
Family
ID=88438902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321418081.8U Active CN219902858U (en) | 2023-06-06 | 2023-06-06 | Polypropylene preparation mixing arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219902858U (en) |
-
2023
- 2023-06-06 CN CN202321418081.8U patent/CN219902858U/en active Active
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