Raw material mixing device for polyolefin functional plastic master batch formula design
By designing a polyolefin functional plastic masterbatch raw material mixing device containing curved plates, guide grooves and shovel blocks, the problem of insufficient mixing of raw materials and adhering to the inner wall in the prior art is solved, and the fullness of the upper and lower layers of raw materials is achieved Mixing and inner wall cleaning improves the quality and mixing efficiency of the plastic masterbatch.
Patent Information
- Application Number
- CN202421191643.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-29
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-05-29
AI Technical Summary
During the raw material mixing process of polyolefin functional plastic masterbatches, it is difficult to fully mix the upper and lower raw materials, and layering is prone to occur, and the raw materials are easily adhered to the inner wall of the mixing drum, affecting the mixing effect.
设计了一种包括箱体、圆筒、弧形板、导向槽、铲块和固定管的混合装置，通过弧形板的逆时针和顺时针转动、导向槽的限位作用、铲块的斜面结构和离心力等多种机械手段，实现原料的上下混合和内壁的清理，确保原料的充分混合。
It effectively reduces the stratification of raw materials, improves mixing efficiency, ensures the quality of plastic masterbatches, and can quickly clean up raw materials attached to the inner wall to avoid affecting the subsequent mixing effect.
Smart Images
Figure CN222328715U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of plastic masterbatch raw material mixing, in particular to a raw material mixing device for designing a polyolefin functional plastic masterbatch formula. Background Art
[0002] With the advancement of science and technology and the change of demand, the types and application scope of polyolefin functional plastic masterbatch are also constantly expanding and updating. At the same time, the research and development and application of polyolefin functional plastic masterbatch is also a growing field; polyolefin functional plastic masterbatch is a composite particle material with specific additives or modifiers added to the polyolefin matrix to give the polyolefin material specific functions or properties. In the manufacturing process, polyolefin functional plastic masterbatch can be produced through different production processes and formulations to meet different application requirements. One of the key processes is to improve the performance of plastic masterbatch in terms of impact resistance and toughness through the improvement of stirring and mixing methods.
[0003] The existing raw material mixing device can achieve a stirring effect when mixing the raw materials of polyolefin functional plastic masterbatches, but it is difficult to mix the raw materials located at the lower layer with the raw materials located at the upper side, and it is easy for upper and lower stratification to occur and the stirring and mixing is not sufficient and thorough, resulting in a decrease in the quality of the plastic masterbatches produced by subsequent processing; and some raw materials are easy to adhere to the inner wall of the mixing drum, which is difficult to clean, thereby affecting the subsequent raw material mixing effect. Utility Model Content
[0004] The utility model aims to provide a raw material mixing device for designing a polyolefin functional plastic masterbatch formula, so as to overcome the above-mentioned defects in the prior art.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a raw material mixing device for designing a polyolefin functional plastic masterbatch formula, comprising a box body, a fixed plate is fixedly provided on the lower side of the inner part of the box body, a cylinder is fixedly provided on the inner side of the fixed plate, a circular plate is rotatably provided on the bottom of the cylinder, two rotating shafts are symmetrically rotated on the circular plate, a plurality of arc plates are fixedly provided on the outer side of the upper part of each rotating shaft, and every three arc plates are arranged in a circular array on the outer side of the rotating shaft as a group, and each group of arc plates is spaced apart along the axial direction of the rotating shaft, and each A plurality of guide grooves are provided at intervals on the upper part of the arc-shaped plate, the lower end of each rotating shaft extends to the bottom of the circular plate, a gear is sleeved on the outer side of the lower end of each rotating shaft, an inner gear ring is fixedly provided at the lower end of the cylinder, the inner side of the inner gear ring meshes with the outer side of the gear, a fixed tube with an opening upward is fixedly provided on the middle upper side of the circular plate, two shovel blocks are fixedly provided on both sides of the lower end of the fixed tube, two arc-shaped shovel plates are fixedly provided on one end of the two shovel blocks deviating from the direction of the fixed tube, and the outer sides of the two arc-shaped shovel plates are in close contact with the inner wall of the cylinder.
[0006] Preferably, a motor is fixedly provided on the lower inner side of the box body, and the output end of the motor is fixedly connected to the lower side of the circular plate. A first annular member is sleeved on the outer lower side of each rotating shaft, and each of the first annular members slides in a circular shape inside the circular plate. A second annular member is sleeved on the outer side of the circular plate, and the second annular member slides in a circular shape at the bottom of the cylinder.
[0007] Preferably, one side of each shovel block is in an inclined structure, and the other side of each shovel block is in an open structure, and the interior of the fixed tube is respectively connected to the interiors of the two shovel blocks and is provided with two connecting channels.
[0008] Preferably, each of the shovel blocks is fixedly connected to the circular plate, and the lower end surface of each of the shovel blocks is in sliding contact with the upper end surface of the bottom of the cylinder.
[0009] Preferably, a cover plate is installed on the upper part of the box body, and a funnel is fixedly provided in the middle of the cover plate.
[0010] Preferably, a discharge pipe is provided on one side of the lower portion of the cylinder and is connected to the outside of the box body, and a solenoid valve is installed inside the discharge pipe.
[0011] Preferably, a control panel is installed on an outer side of the box.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] The utility model can firstly drive a plurality of arc-shaped plates to revolve counterclockwise around a fixed pipe through two rotating shafts by a circular plate rotating counterclockwise, thereby performing a preliminary stirring effect on the raw materials in the cylinder; then perform a limiting guiding effect on the raw materials located in the lower layer through a plurality of guide grooves, and then rotate a plurality of arc-shaped plates clockwise to make the raw materials located in the plurality of guide grooves move obliquely upward in the guide grooves, thereby making the raw materials located in the lower layer move upward, so as to make the raw materials in different layers quickly mixed, improve the efficiency of raw material mixing, and reduce the stratification of raw materials.
[0014] The utility model can firstly stir the raw materials in the cylinder by rotating a plurality of arc-shaped plates while guiding and moving them, so that the raw materials in the cylinder appear to move upward, so that part of the raw materials located in the upper layer of the cylinder moves upward to the top of the fixed tube, and thus falls into the fixed tube; then, the centrifugal force generated by the rotation of the fixed tube causes the raw materials located in the fixed tube to enter the two shovel blocks respectively through two connecting channels; finally, the shovel block rotates in coordination with the inclined surface structure on one side of the shovel block, so as to guide the raw materials at the bottom of the cylinder, so that a short gap appears on one side of the opening direction of the shovel block, so that the raw materials in the shovel block move outward through the opening of the shovel block, so that the raw materials located in the upper layer move to the lower layer, which is beneficial to mixing the raw materials in the upper and lower layers up and down, so that the raw materials are fully mixed.
[0015] The utility model can firstly shovel away the raw materials attached to the bottom of the cylinder by rotating two shovel blocks, and then shovel away the raw materials attached to the inner wall of the cylinder by rotating two arc-shaped shovel plates, so as to quickly take out the raw materials in the cylinder and avoid affecting the subsequent raw material mixing effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The utility model is further explained below in conjunction with the accompanying drawings and embodiments:
[0017] Figure 1 It is an isometric structural schematic diagram of the utility model.
[0018] Figure 2 It is an isometric structural schematic diagram of the internal structure of the cylinder in the utility model.
[0019] Figure 3 for Figure 2 Schematic diagram of the top view structure.
[0020] Figure 4 It is a front view structural schematic diagram of the utility model.
[0021] Figure 5 for Figure 4 Schematic diagram of the cross-sectional structure at AA in the middle.
[0022] Figure 6 for Figure 5Schematic diagram of the structure of the local enlarged view at point D in the middle.
[0023] Figure 7 It is a schematic diagram of the top view structure of the utility model.
[0024] Figure 8 for Figure 7 Schematic diagram of the cross-sectional structure at BB in the middle.
[0025] Fig. 9 for Figure 8 Schematic diagram of the cross-sectional structure at CC in the middle.
[0026] In the figure, the box body 10, the cover plate 11, the funnel 12, the control panel 13, the discharge pipe 14, the fixed plate 15, the cylinder 16, the circular plate 17, the rotating shaft 18, the arc plate 19, the guide groove 20, the first annular member 21, the second annular member 22, the inner gear ring 23, the gear 24, the motor 25, the fixed tube 26, the shovel block 27, the arc shovel plate 28, the connecting channel 29, and the solenoid valve 30. DETAILED DESCRIPTION
[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0028] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field of the present invention. The terms used in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used in this article includes any and all combinations of one or more related listed items.
[0029] See also Figure 1-6The utility model provides a technical solution: a raw material mixing device for designing a polyolefin functional plastic masterbatch formula, comprising a box body 10, a fixed plate 15 is fixedly provided on the lower side of the inner part of the box body 10, a cylinder 16 is fixedly provided on the inner side of the fixed plate 15, a circular plate 17 is rotatably provided on the bottom of the cylinder 16, two rotating shafts 18 are symmetrically rotated on the circular plate 17, a plurality of arc plates 19 are fixedly provided on the outer side of the upper part of each rotating shaft 18, and every three arc plates 19 are arranged in a circular array on the outer side of the rotating shaft 18 as a group, and each group of arc plates 19 is spaced apart along the axial direction of the rotating shaft 18, and each arc plate 19 A plurality of guide grooves 20 are provided at intervals on the upper part, the lower end of each rotating shaft 18 extends to the bottom of the circular plate 17, a gear 24 is sleeved on the outer side of the lower end of each rotating shaft 18, an inner gear ring 23 is fixedly provided at the lower end of the cylinder 16, the inner side of the inner gear ring 23 meshes with the outer side of the gear 24, a fixed tube 26 with an opening upward is fixedly provided on the middle upper side of the circular plate 17, two shovel blocks 27 are respectively fixedly provided on both sides of the lower end of the fixed tube 26, two arc-shaped shovel plates 28 are respectively fixedly provided on one end of the two shovel blocks 27 deviating from the direction of the fixed tube 26, and the outer sides of the two arc-shaped shovel plates 28 are both in contact with the inner wall of the cylinder 16.
[0030] Further, such as Figure 1-6 As shown, a motor 25 is fixedly provided on the lower inner side of the box body 10, and the output end of the motor 25 is fixedly connected to the lower side of the circular plate 17. A first annular member 21 is sleeved on the outer lower side of each rotating shaft 18, and each first annular member 21 slides in an annular manner in the circular plate 17. A second annular member 22 is sleeved on the outer side of the circular plate 17, and the second annular member 22 slides in an annular manner at the bottom of the cylinder 16.
[0031] Further, such as Figure 2-3 , Figure 8-9 As shown, one side of each shovel block 27 is an inclined structure, and the other side of each shovel block 27 is an open structure. The interior of the fixed tube 26 is connected to the interiors of the two shovel blocks 27 respectively and is provided with two connecting channels 29 .
[0032] Further, such as Figure 2-3 As shown, each shovel block 27 is fixedly connected to the circular plate 17 , and the lower end surface of each shovel block 27 is in sliding contact with the upper end surface of the bottom of the cylinder 16 .
[0033] Further, such as Figure 1 As shown, a cover plate 11 is installed on the upper part of the box body 10 , and a funnel 12 is fixedly provided in the middle of the cover plate 11 .
[0034] Further, such as Figure 5 As shown, a discharge pipe 14 is provided on one side of the lower portion of the cylinder 16 and connected to the outside of the box body 10 , and a solenoid valve 30 is installed inside the discharge pipe 14 .
[0035] Further, such as Figure 1As shown, a control panel 13 is installed on one side of the exterior of the box body 10 .
[0036] When in use, the staff puts various raw materials into the cylinder 16 in proportion through the funnel 12 in accordance with the formula design of the polyolefin functional plastic masterbatch; at this time, the various raw materials in the cylinder 16 are distributed in layers and the raw materials located in the uppermost layer are slightly higher than the upper end opening of the fixed tube 26, so that a small amount of the upper raw materials enter the fixed tube 26; the staff starts the motor 25 through the control panel 13, and the motor 25 starts to drive the circular plate 17 to rotate counterclockwise, and the counterclockwise rotation of the circular plate 17 drives a plurality of arc plates 19 to revolve counterclockwise around the fixed tube 26 through the two rotating shafts 18, thereby performing a preliminary stirring effect on the raw materials in the cylinder 16; at the same time, the rotation of the circular plate 17 drives the two rotating shafts 18 It revolves counterclockwise around the fixed tube 26, so that the two gears 24 revolve counterclockwise around the fixed tube 26 to cooperate with the internal gear ring 23 to be fixed and the internal gear ring 23 is meshed with the two gears 24, so as to drive the two rotating shafts 18 to rotate clockwise. The clockwise rotation of the rotating shaft 18 drives the several arc plates 19 to rotate clockwise. First, the raw materials located in the lower layer are limited and guided by the several guide grooves 20, and then the raw materials located in the several guide grooves 20 are rotated clockwise by the several arc plates 19 to move upward in the guide grooves 20, so that the raw materials located in the lower layer move upward, so as to quickly mix the raw materials in different layers, improve the efficiency of raw material mixing, and reduce the stratification of raw materials.
[0037] The circular plate 17 rotates and slides in a circle at the bottom of the cylinder 16 through the second ring member 22, so that the circular plate 17 rotates smoothly in the bottom of the cylinder 16; the rotation of the rotating shaft 18 drives the first ring member 21 to slide in a circle in the circular plate 17, so that the rotating shaft 18 rotates smoothly in the circular plate 17. At the same time, the plurality of arc-shaped plates 19 rotate to stir the raw materials in the cylinder 16 and guide them at the same time, so that the raw materials in the cylinder 16 move upward, so that the raw materials in the upper layer of the cylinder 16 move upward to the top of the fixed tube 26, and then fall into the fixed tube 26; the fixed tube 26 rotates and the centrifugal force generated by the rotation of the fixed tube 26 causes the raw materials in the fixed tube 26 to continuously move outward, and the raw materials move outward and enter the two shovel blocks 27 through the two connecting channels 29 in sequence; the rotation of the circular plate 17 drives the fixed tube 26 to rotate, and the rotation of the fixed tube 26 drives the two shovel blocks 27 to rotate counterclockwise, and the two shovel blocks 27 rotate counterclockwise through the inclined surface structure of the shovel blocks 27, so as to guide the raw materials at the bottom of the cylinder 16, so that a short gap appears on one side of the opening direction of the shovel block 27, so that the raw materials in the shovel block 27 move outward through the opening of the shovel block 27, so that the raw materials in the upper layer move to the lower layer, which is conducive to mixing the raw materials in the upper and lower layers up and down, so that the raw materials are fully mixed. At the same time, the two shovel blocks 27 rotate to respectively drive the two arc-shaped shovel plates 28 to rotate, and the two arc-shaped shovel plates 28 rotate to shovel away the raw materials attached to the inner wall of the cylinder 16.
[0038] Finally, after the raw materials in the cylinder 16 are fully mixed, the staff controls the solenoid valve 30 to open through the control panel 13 , so that the raw materials in the cylinder 16 are discharged through the discharge pipe 14 .
[0039] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is limited by the appended claims and their equivalents.
Claims
1. A raw material mixing device for designing a polyolefin functional plastic masterbatch formulation, comprising a housing (10), characterized in that: A fixing plate (15) is fixedly provided on the lower inner side of the box body (10), a cylinder (16) is fixedly provided on the inner side of the fixing plate (15), a circular plate (17) is rotatably provided on the bottom of the cylinder (16), two rotating shafts (18) are symmetrically rotatably provided on the circular plate (17), a plurality of arc plates (19) are fixedly provided on the outer upper part of each rotating shaft (18), and a circular array of three arc plates (19) is formed as a group on the outer side of the rotating shaft (18), and each group of the arc plates (19) is spaced apart along the axial direction of the rotating shaft (18), and a plurality of guide grooves (20) are spaced apart on the upper part of each rotating shaft (18). The lower end of the rotating shaft (18) extends to the bottom of the circular plate (17), a gear (24) is sleeved on the outer side of the lower end of each rotating shaft (18), an inner gear ring (23) is fixedly provided at the lower end of the cylinder (16), the inner side of the inner gear ring (23) meshes with the outer side of the gear (24), a fixed tube (26) with an opening facing upward is fixedly provided on the middle upper side of the circular plate (17), two shovel blocks (27) are respectively fixedly provided on both sides of the lower end of the fixed tube (26), two arc-shaped shovel plates (28) are respectively fixedly provided at one end of the two shovel blocks (27) deviating from the fixed tube (26), and the outer sides of the two arc-shaped shovel plates (28) are both in contact with the inner wall of the cylinder (16).
2. A raw material mixing device for designing a polyolefin functional plastic masterbatch formulation according to claim 1, characterized in that: A motor (25) is fixedly arranged on the lower inner side of the box body (10), and the output end of the motor (25) is fixedly connected to the lower side of the circular plate (17). A first annular component (21) is sleeved on the lower outer side of each rotating shaft (18), and each first annular component (21) slides in an annular manner inside the circular plate (17). A second annular component (22) is sleeved on the outer side of the circular plate (17), and the second annular component (22) slides in an annular manner on the bottom of the cylinder (16).
3. A raw material mixing device for designing a polyolefin functional plastic masterbatch formulation according to claim 1, characterized in that: One side of each shovel block (27) is an inclined structure, and the other side of each shovel block (27) is an open structure. The interior of the fixed tube (26) is respectively connected to the interiors of the two shovel blocks (27) and is provided with two connecting channels (29).
4. A raw material mixing device for designing a polyolefin functional plastic masterbatch formulation according to claim 3, characterized in that: Each of the shovel blocks (27) is fixedly connected to the circular plate (17), and the lower end surface of each of the shovel blocks (27) is in sliding contact with the upper end surface of the bottom of the cylinder (16).
5. A raw material mixing device for designing a polyolefin functional plastic masterbatch formulation according to claim 1, characterized in that: A cover plate (11) is installed on the upper part of the box body (10), and a funnel (12) is fixedly provided in the middle of the cover plate (11).
6. A raw material mixing device for designing a polyolefin functional plastic masterbatch formulation according to claim 1, characterized in that: A discharge pipe (14) is provided on one side of the lower portion of the cylinder (16) and is connected to the outside of the box body (10). A solenoid valve (30) is installed inside the discharge pipe (14).
7. A raw material mixing device for designing a polyolefin functional plastic masterbatch formulation according to claim 6, characterized in that: A control panel (13) is installed on one side of the exterior of the box (10).