CN218615359U - Stifled unloading mechanism that prevents of plastic granulator - Google Patents
Stifled unloading mechanism that prevents of plastic granulator Download PDFInfo
- Publication number
- CN218615359U CN218615359U CN202223054934.2U CN202223054934U CN218615359U CN 218615359 U CN218615359 U CN 218615359U CN 202223054934 U CN202223054934 U CN 202223054934U CN 218615359 U CN218615359 U CN 218615359U
- Authority
- CN
- China
- Prior art keywords
- unloading
- roller
- heat dissipation
- blanking
- groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The utility model relates to the technical field of plastic granulation, in particular to an anti-blocking blanking mechanism of a plastic granulator, which comprises an upper rectangular pipe part, an annular part and a lower rectangular pipe part which are sequentially communicated, wherein the inner cavity of the annular part is used as a heat dissipation area, a blanking roller is rotatably supported at the inner side of the annular part, a plurality of combined grooves are arranged in the blanking roller, and each combined groove consists of a material taking groove, a gear groove and a communicating groove; and a driving assembly, an external heat dissipation assembly and a discharging air knife are installed in the heat dissipation area. The utility model has the advantages of reasonable design, its setting takes the annular portion of heat dissipation area, unloading roller, utilizes the unloading speed of unloading roller that drive assembly can follow, utilizes external radiator unit to carry out forced heat dissipation cooling to the unloading roller, when utilizing unloading air knife to carry out the unloading assistance, also can carry out forced air cooling auxiliary heat dissipation, enriches the function of unloading mechanism through this kind of mode, satisfies the technology demand better.
Description
Technical Field
The utility model relates to a plastic pelletization technical field especially relates to a plastic granulator prevent stifled unloading mechanism.
Background
The general working flow of the plastic granulator is as follows: after plastics enter the screw from the hopper, under the effect of the rotating screw, the plastics are conveyed forwards through the friction action of the inner wall of the charging barrel and the surface of the screw, in the feeding section of the screw, loose solid granules (or powder) are filled in the screw groove, and the materials are compacted along with the continuous conveying of the materials. After the material enters the compression section, the screw groove depth of the screw becomes shallow gradually and the resistance of the machine head causes the plastic to form high pressure gradually and be further compacted. Meanwhile, under the action of internal friction shear heat generated by external heating of the charging barrel and intensive stirring, mixing and shear friction of the screw and the inner surface of the charging barrel on materials, the temperature of the plastic is continuously increased, and at a certain point of contact with the charging barrel, the temperature of the plastic reaches a melting point and starts to melt. With the conveying of the materials, the materials are continuously heated, the amount of the melted materials is gradually increased, and the amount of the materials which are not melted is correspondingly reduced. At the end of the compression section, all the materials are converted into viscous state, but the temperature at each point is not uniform yet, the homogenization is relatively uniform through the homogenization section, and the molten materials are quantitatively, constantly pressed and constantly extruded into the machine head by the rear screw. The die in the machine head is a molding part, materials pass through the die to obtain the geometric shape and the size of a cross section, and then the molded product can be obtained through cooling and shaping and other procedures.
The blanking mechanism of the existing plastic granulator has defects in the using process, has single function, cannot realize the control of blanking speed, and cannot realize the efficient cooling of granules while blanking. Therefore, the structure thereof needs to be improved optimally.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the above-mentioned problem that exists among the conventional art, provide a plastic granulator prevent stifled unloading mechanism.
In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:
an anti-blocking discharging mechanism of a plastic granulator comprises an upper rectangular pipe part, an annular part and a lower rectangular pipe part which are sequentially communicated, wherein an inner cavity of the annular part is used as a heat dissipation area, a discharging roller is rotatably supported on the inner side of the annular part, a plurality of combined grooves are formed in the discharging roller, each combined groove comprises a material taking groove positioned on the outer side, a gear groove positioned on the inner side and a communicating groove, and the material taking groove and the gear groove are communicated through the communicating grooves; install in the radiating area and be arranged in the rotatory drive assembly of drive unloading roller, be used for carrying out refrigerated external radiator unit to the unloading roller and be arranged in assisting unloading roller plastic particle to get into the unloading air knife of rectangular tube portion down.
Furthermore, in the anti-blocking blanking mechanism of the plastic granulator, the outer end parts of the upper rectangular pipe part and the lower rectangular pipe part are provided with rectangular flanges.
Furthermore, in the anti-blocking discharging mechanism of the plastic granulator, the driving assembly comprises a driving motor, a transmission chain and a driving shaft, an output shaft of the driving motor is in transmission connection with the driving shaft through the transmission chain, and convex teeth matched with gear grooves in the discharging roller are uniformly distributed on the outer side of a shaft body of the driving shaft.
Further, among the stifled unloading mechanism of preventing of above-mentioned plastic granulator, driving motor fixes in the annular portion, be equipped with the ear seat that provides rotation support for the drive shaft in the annular portion, drive shaft, driving motor's output shaft are equipped with the sprocket with driving chain complex.
Further, among the stifled unloading mechanism of preventing of above-mentioned plastic granulator, external radiator unit is including the arc tube shield that can provide auxiliary stay for the unloading roller, the right side end that the left side end of arc tube shield follow rectangle pipe portion extended to rectangle pipe portion down, the both ends of arc tube shield connect respectively with feed liquor pipe, the drain pipe of inner chamber intercommunication, the inner chamber equipartition of arc tube shield has the baffling board of a plurality of crisscross distributions.
Further, among the stifled unloading mechanism of preventing of above-mentioned plastic granulator, the unloading air knife passes through air knife support mounting in the heat dissipation district, and the air-out direction of unloading air knife is vertical downwards.
The utility model has the advantages that:
the utility model has the advantages of reasonable design, its annular portion that sets up area heat dissipation area, unloading roller utilizes the unloading speed of unloading roller under the drive assembly can, utilizes external radiator unit to carry out forced heat dissipation cooling to the unloading roller, when utilizing unloading air knife to carry out the unloading is supplementary, also can carry out forced air cooling auxiliary heat dissipation, richenes the function of unloading mechanism through this kind of mode, satisfies the technology demand better.
Of course, it is not necessary for any product to achieve all of the above advantages simultaneously in practicing the invention.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the position of the blanking roller in the present invention;
FIG. 3 is a schematic structural view of the blanking roller of the present invention;
fig. 4 is a schematic top view of the blanking roller of the present invention;
fig. 5 is a schematic top view of the external heat dissipation assembly of the present invention;
in the drawings, the reference numbers indicate the following list of parts:
1-upper rectangular pipe part, 2-annular part, 3-lower rectangular pipe part, 4-heat dissipation area, 5-blanking roller, 501-material taking groove, 502-gear groove, 503-communicating groove, 6-driving shaft, 7-driving motor, 8-external heat dissipation assembly, 801-arc pipe cover, 802-liquid inlet pipe, 803-liquid outlet pipe, 804-baffle plate and 9-blanking air knife.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-5, the present embodiment is an anti-blocking blanking mechanism for a plastic granulator, including an upper rectangular tube 1, a ring 2, and a lower rectangular tube 3, which are sequentially connected, and an inner cavity of the ring 2 is used as a heat dissipation area 4. The inner side of the annular part 2 is rotatably supported with a blanking roller 5, a plurality of combined grooves are arranged in the blanking roller 5, each combined groove is composed of a material taking groove 501 located on the outer side, a gear groove 502 located on the inner side and a communicating groove 503, and the material taking groove 501 and the gear groove 502 are communicated through the communicating groove 503. The heat dissipation area 4 is provided with a driving component for driving the discharging roller 5 to rotate, an external heat dissipation component 8 for cooling the discharging roller 5 and a discharging air knife 9 for assisting plastic particles in the discharging roller 5 to enter the lower rectangular pipe part 3.
In this embodiment, rectangular flanges are provided at the outer ends of the upper rectangular pipe portion 1 and the lower rectangular pipe portion 3, respectively.
In this embodiment, the driving assembly comprises a driving motor 7, a transmission chain and a driving shaft 6, an output shaft of the driving motor 7 is in transmission connection with the driving shaft 6 through the transmission chain, and convex teeth matched with the gear grooves 502 in the discharging roller 5 are uniformly distributed on the outer side of a shaft body of the driving shaft 6. The driving motor 7 is fixed on the annular part 2, an ear seat for providing rotary support for the driving shaft 6 is arranged on the annular part 2, and chain wheels matched with the transmission chain are arranged on the output shafts of the driving shaft 6 and the driving motor 7.
In this embodiment, external heat dissipation assembly 8 is including the arc tube cover 801 that can provide auxiliary stay for unloading roller 5, and arc tube cover 801 extends to the right side end of lower rectangular pipe portion 3 from the left side end of last rectangular pipe portion 2, and the both ends of arc tube cover 801 have connect respectively with the feed liquor pipe 802 of inner chamber intercommunication, drain pipe 803, and the inner chamber equipartition of arc tube cover 801 has the baffling board 804 of a plurality of crisscross distributions.
In this embodiment, the unloading air knife 9 passes through the air knife support mounting in the heat dissipation area 4, and the air-out direction of unloading air knife 9 is vertical downwards.
In this embodiment, the blanking roller 5 is made of an aluminum alloy material that is easy to machine and thermally conductive.
One specific application of this embodiment is: this embodiment structural design is reasonable, and its setting takes the annular portion of heat dissipation area 4, unloading roller 5, utilizes the unloading speed of unloading roller 5 that drive assembly can be following, utilizes external radiator unit 8 can carry out forced heat dissipation cooling to unloading roller 5, when utilizing unloading air knife 9 to carry out the unloading supplementary, also can carry out forced air cooling auxiliary heat dissipation, enriches the function of unloading mechanism through this kind of mode, satisfies the technology demand better.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, thereby enabling others skilled in the art to best understand the invention and its practical application. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides a plastic granulator prevent stifled unloading mechanism which characterized in that: the blanking device comprises an upper rectangular pipe part, an annular part and a lower rectangular pipe part which are sequentially communicated, wherein a cavity in the annular part is used as a heat dissipation area, a blanking roller is rotatably supported on the inner side of the annular part, a plurality of combined grooves are formed in the blanking roller, each combined groove comprises a material taking groove positioned on the outer side, a gear groove positioned on the inner side and a communicating groove, and the material taking groove and the gear groove are communicated through the communicating grooves; install in the radiating area and be arranged in the rotatory drive assembly of drive unloading roller, be used for carrying out refrigerated external radiator unit to the unloading roller and be arranged in assisting unloading roller plastic particle to get into the unloading air knife of rectangular tube portion down.
2. The plastic granulator prevent stifled unloading mechanism according to claim 1, characterized in that: and the outer end parts of the upper rectangular pipe part and the lower rectangular pipe part are respectively provided with a rectangular flange.
3. The plastic granulator prevent stifled unloading mechanism according to claim 1, characterized in that: the driving assembly comprises a driving motor, a transmission chain and a driving shaft, an output shaft of the driving motor is in transmission connection with the driving shaft through the transmission chain, and convex teeth matched with gear grooves in the discharging roller are evenly distributed on the outer side of a shaft body of the driving shaft.
4. The plastic granulator prevent stifled unloading mechanism according to claim 3, characterized in that: the driving motor is fixed on the annular portion, an ear seat which provides rotary support for the driving shaft is arranged on the annular portion, and chain wheels matched with the transmission chain are arranged on the driving shaft and the output shaft of the driving motor.
5. The plastic granulator's of claim 1 prevents stifled unloading mechanism, characterized in that: external radiator unit is including the arc tube cover that can provide auxiliary stay for the unloading roller, the right side end that the left side end of arc tube cover follow rectangle pipe portion extended to rectangle pipe portion down, the both ends of arc tube cover connect respectively with feed liquor pipe, the drain pipe of inner chamber intercommunication, the inner chamber equipartition of arc tube cover has the baffling board of a plurality of crisscross distributions.
6. The plastic granulator prevent stifled unloading mechanism according to claim 1, characterized in that: the blanking air knife is installed in the heat dissipation area through the air knife support, and the air outlet direction of the blanking air knife is vertical downward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223054934.2U CN218615359U (en) | 2022-11-17 | 2022-11-17 | Stifled unloading mechanism that prevents of plastic granulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223054934.2U CN218615359U (en) | 2022-11-17 | 2022-11-17 | Stifled unloading mechanism that prevents of plastic granulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218615359U true CN218615359U (en) | 2023-03-14 |
Family
ID=85448115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223054934.2U Active CN218615359U (en) | 2022-11-17 | 2022-11-17 | Stifled unloading mechanism that prevents of plastic granulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218615359U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117068511A (en) * | 2023-10-16 | 2023-11-17 | 常州市圣耀塑胶科技有限公司 | Low-temperature-resistant PVC pellet grading quantitative filling system and filling method |
-
2022
- 2022-11-17 CN CN202223054934.2U patent/CN218615359U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117068511A (en) * | 2023-10-16 | 2023-11-17 | 常州市圣耀塑胶科技有限公司 | Low-temperature-resistant PVC pellet grading quantitative filling system and filling method |
| CN117068511B (en) * | 2023-10-16 | 2023-12-22 | 常州市圣耀塑胶科技有限公司 | Low-temperature-resistant PVC pellet grading quantitative filling system and filling method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN218615359U (en) | Stifled unloading mechanism that prevents of plastic granulator | |
| CN212949081U (en) | Double-screw extruder for polyacrylic resin | |
| CN212498425U (en) | Plastic extruder | |
| CN211542290U (en) | High-efficient plastify extruder | |
| US3748074A (en) | Apparatus for plasticizing thermoplastic synthetic resin | |
| CN218489035U (en) | Extrusion equipment of TPU film | |
| CN214082750U (en) | Screw extruder | |
| CN210590494U (en) | Extrusion device for production of anti-corrosion pipeline | |
| CN209920496U (en) | Stable form double screw extruder that feeding is even | |
| CN116901396B (en) | Sectional extrusion structure for PVC pipe production | |
| CN206967915U (en) | Twin-screw extrusion pusher side feeding mechanism | |
| CN214726234U (en) | Screw assembly for engineering plastic mold | |
| CN219171622U (en) | Particle feeding device of plastic extruder | |
| CN221475734U (en) | Plastic granules granulator with preheat mechanism | |
| CN221476083U (en) | Cold feeding machine | |
| CN221496712U (en) | Conductive master batch granulator | |
| CN219706007U (en) | Extruder for powder coating processing | |
| CN209051006U (en) | A kind of conical double screw extruder stirred evenly | |
| CN217318749U (en) | Stable form regeneration EVA micelle production facility | |
| CN219768788U (en) | Double-order extrusion granulator with uniform feeding function | |
| CN221112877U (en) | Novel 3D printer granule extruder and hot junction | |
| CN2863443Y (en) | Centrifugal type extrusion machine | |
| CN215283227U (en) | Effectual mould is used in reagent bottle production of cooling | |
| CN216329976U (en) | Extruding machine | |
| CN221249475U (en) | Granule drawing machine for processing waterproof granules |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |