CN219926601U - EVA underwater pelletizer granulating mechanism with conveniently replaced cutter head - Google Patents
EVA underwater pelletizer granulating mechanism with conveniently replaced cutter head Download PDFInfo
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- CN219926601U CN219926601U CN202321431359.5U CN202321431359U CN219926601U CN 219926601 U CN219926601 U CN 219926601U CN 202321431359 U CN202321431359 U CN 202321431359U CN 219926601 U CN219926601 U CN 219926601U
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- grain cutting
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- eva
- granulating
- driving motor
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- 230000007246 mechanism Effects 0.000 title claims abstract description 26
- 238000005520 cutting process Methods 0.000 claims abstract description 41
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 2
- 238000013461 design Methods 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 5
- 239000008187 granular material Substances 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 4
- 239000000155 melt Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005453 pelletization Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The utility model discloses a granulating mechanism of an EVA underwater granulator, which is convenient for replacing a cutter head, and comprises a granulating mechanism and a granulating cover, wherein an extruder is arranged on one side of the granulating cover, a rubber outlet of the extruder is connected with a die pipe, the granulating mechanism is sleeved on the other side of the granulating cover, the granulating mechanism comprises a driving motor, a fixing seat and a granulating cutter holder, a driving shaft of the driving motor is rightward, the fixing seat is arranged on the front side of the driving motor, and the granulating cutter holder is movably arranged at the tail end of the driving shaft of the driving motor and is abutted against the die pipe. According to the utility model, the upper side of the grain cutting cover is provided with the opening with the cover body, the grain cutting tool holder can be contacted through the opening, meanwhile, the grain cutting tool holder adopts a symmetrical structure and is fastened and connected by bolts, when the grain cutting tool holder needs to be replaced, the grain cutting tool holder can be conveniently and semi-detached from the opening, and then the left tool holder and the right tool holder are taken out, so that the replacement is facilitated; the utility model has novel structure and ingenious design, is more convenient and fast compared with the existing tool bit replacement mode, and is suitable for popularization.
Description
Technical Field
The utility model relates to the technical field of plastic processing equipment, in particular to a granulating mechanism of an EVA underwater granulator, which is convenient for replacing a cutter head.
Background
The traditional waste plastic recycling extrusion granulator works in the principle that plastic is melted and filtered through a single-step or double-step extruder, a bracing piece is extruded, and then the plastic is cut into granules after cooling and solidification, while the underwater granule cutting extrusion granulator is a novel machine which is in contact with cooling water and directly cuts the granules at the moment of a melt extrusion die surface under the condition of no bracing piece or no bracing piece, and the melt granule cutting has obvious advantages compared with solid granule cutting. Because the plastic is scraped by the blade in the melt state, and solidified after being cooled by circulating water, the high polymers with different viscosities can be in a grain cutting form, no dust is formed when the grains are cut in the melt state, and the grain cutting form is regular, so that the packaging and the transportation are more convenient; the size of the cut grain is changed according to the extrusion quantity, the discharge quantity and the grain cutting speed of the die head are automatically matched and regulated, and the size and the shape of the cut grain can be changed by manually adopting knife rests with different blade numbers. The blade on the existing underwater pelletizer pelletizing mechanism is frequently pelletized, so that the cutter blade is easy to replace due to abrasion, the whole set of the pelletizer mechanism is required to be disassembled during replacement, the maintenance cost is high, the production efficiency is influenced, and the EVA underwater pelletizer pelletizing mechanism with the conveniently replaced cutter head is designed to solve the problem, so that the cutter blade can be replaced effectively and rapidly.
In order to improve the granulating quality and granulating efficiency of an underwater granulator, china patent (issued publication number: CN 211389680U) discloses a novel efficient PVC underwater granulator, which comprises a frame, a flexible chuck part, a die head part, a transmission part, a hydraulic part and a water circulation part, wherein the transmission part is arranged on the frame, the transmission part, the flexible chuck part and the die head part are sequentially connected from left to right, the hydraulic part is arranged in the middle of the frame and connected with the transmission part, and the water circulation part is arranged between the flexible chuck part and the die head part; the flexible chuck component comprises a cutter head sleeve, a cutter rest and a blade, wherein the cutter rest is fixedly connected with the transmission component through the cutter head sleeve, and the blade is arranged on the cutter rest. The utility model has simple structure and even grain cutting, and improves grain cutting efficiency and grain cutting quality.
The scheme still has some shortages in the application, because the granulating blade can be worn in the continuous granulating process, the blade needs to be replaced regularly, otherwise, the granulating quality is influenced, the whole granulating mechanism and the extruder are required to be separated by replacing the blade, the separating process is complex, the consumed time is long, the integral working efficiency of the underwater granulator is greatly influenced, the labor intensity of maintenance personnel is also improved, the structure of the granulating mechanism of the underwater granulator is required to be improved, the granulating mechanism can be conveniently replaced, the replacing process is simplified, the replacing efficiency of the cutter head is improved, and the effect of improving the production efficiency is achieved.
Disclosure of Invention
The utility model discloses a granulating mechanism of an EVA underwater granulator, which is convenient for replacing a cutter head, and mainly aims to overcome the defects and the shortcomings in the prior art.
The technical scheme adopted by the utility model is as follows:
the utility model provides a conveniently change EVA of tool bit and cut grain mechanism of granulator under water, includes grain mechanism and grain cover, grain cover one side is equipped with the extruder, and this extruder goes out the gum opening and is connected with the bush pipe, grain mechanism cover is located grain cover opposite side, grain mechanism includes driving motor, fixing base and grain blade holder, driving motor's drive shaft is rightward, the fixing base set up in driving motor's front side, grain blade holder activity install in driving motor's drive shaft end just the bush pipe butt, grain blade holder lateral surface ring is equipped with a plurality of grain blades.
Furthermore, the front side and the rear side of the grain cutting cover are respectively provided with a water inlet and a water outlet, and the tail ends of the water inlet and the water outlet are respectively provided with a flange plate.
Furthermore, an opening is arranged on the upper side of the grain cutting cover, a cover body is arranged on the opening, and the cover body is in screwing sealing connection with the opening.
Still further, the grain cutter holder is including left blade holder and the right blade holder that the symmetry set up, this right blade holder with left blade holder top is equipped with the connecting seat, and this connecting seat is equipped with the connecting hole, connects through the bolt-up between this connecting hole.
Furthermore, a connecting bolt is arranged on one side of the die pipe, and the other end of the connecting bolt is connected with the fixing seat through bolt fastening.
Furthermore, the inner side surface of the grain cutting cover is provided with a sealing ferrule.
As can be seen from the above description of the present utility model, the present utility model has the following advantages compared with the prior art:
the upper side of the grain cutting cover is provided with the opening with the cover body, the grain cutting knife holder can be directly contacted with the opening, and meanwhile, the grain cutting knife holder adopts a symmetrical structure and is fastened and connected by bolts; then, when the dicing blade holder or the blade outside the dicing blade holder needs to be replaced, the dicing blade holder can be conveniently and semi-detached from the opening, and then the left blade holder and the right blade holder are taken out; finally, the newly replaced dicing blade holder is arranged from the opening to the tail end of the rotating shaft of the driving motor to be abutted with the die pipe for dicing; the cutter head and the cutter blade can be quickly replaced by arranging the opening on the grain cutting cover, and compared with the existing cutter head replacing mode, the cutter head replacing device is more convenient, faster and simpler, and is suitable for popularization.
Drawings
Fig. 1 is a schematic top view of the present utility model.
FIG. 2 is a schematic diagram of the front view of the pellet cap of the present utility model.
FIG. 3 is a schematic top view of the die pipe and the dicing blade holder of the utility model.
Fig. 4 is a schematic structural view of the dicing blade holder of the utility model.
Detailed Description
Specific embodiments of the present utility model will be further described with reference to the accompanying drawings.
As shown in fig. 1 to 4, an EVA underwater pelletizer dicing mechanism with a conveniently replaced cutter head comprises a dicing mechanism 1 and a dicing cover 2, wherein an extruder 3 is arranged on one side of the dicing cover 2, a rubber outlet of the extruder 3 is connected with a die pipe 4, the dicing mechanism 1 is sleeved on the other side of the dicing cover 2, the dicing mechanism 1 comprises a driving motor 11, a fixing seat 12 and a dicing cutter seat 13, a driving shaft of the driving motor 11 is rightward, the fixing seat 12 is arranged on the front side of the driving motor 11, the dicing cutter seat 13 is movably arranged at the tail end of the driving shaft of the driving motor 11 and is abutted against the die pipe 4, and a plurality of dicing blades 5 are annularly arranged on the outer side surface of the dicing cutter seat 13.
Furthermore, the front side and the rear side of the grain cutting cover 2 are respectively provided with a water inlet 21 and a water outlet 22, and the tail ends of the water inlet 21 and the water outlet 22 are respectively provided with a flange 6.
Furthermore, an opening is arranged on the upper side of the grain cutting cover 2, a cover body 7 is arranged on the opening, and the cover body 7 is in screwing and sealing connection with the opening.
Still further, the dicing blade holder 13 includes a left blade holder 8 and a right blade holder 9 that are symmetrically arranged, the top of the right blade holder 9 and the top of the left blade holder 8 are provided with a connecting seat 10, the connecting seat 10 is provided with a connecting hole, and the connecting holes are connected by bolt fastening.
Furthermore, a connecting bolt 41 is arranged at one side of the die pipe 4, and the other end of the connecting bolt 41 is connected with the fixing seat 12 through bolt fastening.
Further, a sealing collar 23 is provided on the inner side surface of the dicing cover 2.
Examples (example)
Firstly, when the blade 5 outside the dicing blade holder 13 in the dicing cover 2 needs to be replaced, the cover body 7 of the opening on the dicing cover 2 is unscrewed, at the moment, the dicing blade holder 13 can be contacted from the opening, the connecting bolts between the left blade holder 8 and the right blade holder 9 of the dicing blade holder 13 are unscrewed, then the left blade holder 8 and the right blade holder 9 are respectively taken out of the opening, the dicing blade 5 on the dicing blade holder 13 is replaced, finally, the left blade holder 8 and the right blade holder 9 after the blade replacement are respectively placed in the dicing cover 2 and screwed and fixed, and then the cover body 7 is covered, so that the replacement of the cutter head and the blade of the underwater dicing machine is realized.
As can be seen from the above description of the present utility model, the present utility model has the following advantages compared with the prior art:
the upper side of the grain cutting cover is provided with the opening with the cover body, the grain cutting knife holder can be directly contacted with the opening, and meanwhile, the grain cutting knife holder adopts a symmetrical structure and is fastened and connected by bolts; then, when the dicing blade holder or the blade outside the dicing blade holder needs to be replaced, the dicing blade holder can be conveniently and semi-detached from the opening, and then the left blade holder and the right blade holder are taken out; finally, the newly replaced dicing blade holder is arranged from the opening to the tail end of the rotating shaft of the driving motor to be abutted with the die pipe for dicing; the cutter head and the cutter blade can be quickly replaced by arranging the opening on the grain cutting cover, and compared with the existing cutter head replacing mode, the cutter head replacing device is more convenient, faster and simpler, and is suitable for popularization.
The foregoing is merely illustrative of specific embodiments of the present utility model, and the design concept of the present utility model is not limited thereto, and any insubstantial modifications made by the present utility model shall fall within the scope of the present utility model.
Claims (6)
1. The utility model provides a conveniently change EVA underwater pelletizer grain mechanism of tool bit which characterized in that: including grain cutting mechanism and grain cutting cover, grain cutting cover one side is equipped with the extruder, and this extruder goes out the gum port and is connected with the bush pipe, grain cutting mechanism cover is located grain cutting cover opposite side, grain cutting mechanism includes driving motor, fixing base and grain cutting blade holder, driving motor's drive shaft right, the fixing base set up in driving motor's front side, grain cutting blade holder activity install in driving motor's drive shaft end just the bush pipe butt, grain cutting blade holder lateral surface ring is equipped with a plurality of grain cutting blade.
2. The EVA underwater pelletizer convenient for replacing cutter heads according to claim 1, wherein: the front side and the rear side of the grain cutting cover are respectively provided with a water inlet and a water outlet, and the tail ends of the water inlet and the water outlet are respectively provided with a flange plate.
3. The EVA underwater pelletizer convenient for replacing cutter heads according to claim 1, wherein: an opening is arranged on the upper side of the grain cutting cover, a cover body is arranged on the opening, and the cover body is in screwed sealing connection with the opening.
4. The EVA underwater pelletizer convenient for replacing cutter heads according to claim 1, wherein: the grain cutting tool apron comprises a left tool apron and a right tool apron which are symmetrically arranged, a connecting seat is arranged at the top of the right tool apron and the top of the left tool apron, connecting holes are formed in the connecting seat, and the connecting holes are connected through bolt fastening.
5. The EVA underwater pelletizer convenient for replacing cutter heads according to claim 1, wherein: and one side of the die pipe is provided with a connecting bolt, and the other end of the connecting bolt is connected with the fixing seat through bolt fastening.
6. The EVA underwater pelletizer convenient for replacing cutter heads according to claim 1, wherein: and a sealing ferrule is arranged on the inner side surface of the grain cutting cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321431359.5U CN219926601U (en) | 2023-06-07 | 2023-06-07 | EVA underwater pelletizer granulating mechanism with conveniently replaced cutter head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321431359.5U CN219926601U (en) | 2023-06-07 | 2023-06-07 | EVA underwater pelletizer granulating mechanism with conveniently replaced cutter head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219926601U true CN219926601U (en) | 2023-10-31 |
Family
ID=88504206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321431359.5U Active CN219926601U (en) | 2023-06-07 | 2023-06-07 | EVA underwater pelletizer granulating mechanism with conveniently replaced cutter head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219926601U (en) |
-
2023
- 2023-06-07 CN CN202321431359.5U patent/CN219926601U/en active Active
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