CN203401628U - Hot mould surface water ring granulator - Google Patents
Hot mould surface water ring granulator Download PDFInfo
- Publication number
- CN203401628U CN203401628U CN201320513674.2U CN201320513674U CN203401628U CN 203401628 U CN203401628 U CN 203401628U CN 201320513674 U CN201320513674 U CN 201320513674U CN 203401628 U CN203401628 U CN 203401628U
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- Prior art keywords
- water ring
- hot
- fixedly installed
- ring shell
- shell
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Abstract
The utility model discloses a hot mould surface water ring granulator. The hot mould surface water ring granulator is characterized in that a square discharge port is formed in a portion, close to a water ring shell back end cover, of a water ring shell body, a flat notch provided with a high-pressure nozzle is formed in an arc-shaped shell at the front end of the water ring shell body, and the high-pressure nozzle is tangent with the water ring shell body. In the granulating process, a cutter bar shaft is movably supported on a waterproof base, a granulating tool bit is fixedly arranged at the front end of the cutter bar shaft, the tail end of the cutter bar shaft is in flexible connection with a motor output shaft through a coupler, and therefore radial impact force generated because of decentration of the granulating tool bit and the motor output shaft in the granulating process can be eliminated. The cutter bar shaft is used for adjusting the distance between a cutter and a hot cutting mould head mould surface through a shifting fork fixedly arranged on a pneumatic sliding table in the axial direction, when the granulating tool bit needs to be replaced, due to the facts that the granulating tool bit and the cutter bar shaft are connected in a double-key mode, threads are fixed, disassembly is easy, convenient and fast, and front-stage procedures do not need to be stopped.
Description
Technical field
The utility model relates to a kind of pelleter, especially at waste plastics film, reclaims a kind of Water ring granulator using in granulation production line, belongs to plant equipment field.
Background technology
Hot-die face Water ring granulator is a kind of fervent cooling device of plastic pellet generally using in plastic granulating industry.By a water pump, be arranged on water source is provided in frame, travel mechanism, water receiving tank and water ring shell are installed in frame, motor is arranged on the rear end cap of water ring shell, the shaft of motor is connected successively with knife bar connecting axle, pelletizing knife bar assembly, and pelletizing knife bar assembly front end is fixed in mold.
On the circular inner wall of water ring shell, be welded with on the water ring shell of rear end cap Chu， guiding gutter end that spiral guiding gutter continues up to water ring shell and have a square discharging opening.On the arc shell of water ring shell front end, have the breach of the installation high-voltage nozzle of a flat, the circular shell tangentially relation of high pressure nozzle and water ring shell.The water of water pump output is sprayed by high pressure nozzle, under the effect of water ring shell housing and spirality guiding gutter, in water ring housing, form the water layer of a rotation, flow to the discharging opening on water ring shell, the hot plastic pellet that pelletizing knife bar assembly cuts gets rid of and to the water layer in water ring shell, carries out coolingly under the effect of centrifugal force, and is transferred water outlet toroidal shell and flows into water receiving tank.Owing to being welded with guiding gutter in water ring shell, the plastic pellet of heat is easy to stick on top, and can be cumulative, causes water ring shell to block, and makes equipment downtime.
Pelletizing knife bar assembly is connected by knife bar connecting axle with motor shaft in addition, and knife bar connecting axle is a fixed axis, is difficult to aim at the axle center of pelletizing knife bar assembly during installation, and inconvenience is installed, and the replacing of pelletizing blade is also not easy.And due to the decentraction of pelletizing knife bar assembly and knife bar connecting axle, in rotation process, will make pelletizing knife bar assembly be subject to the impact of radial load repeatedly and damage.
Utility model content
Technical problem to be solved in the utility model is: for the guiding gutter in the water ring shell of existing Water ring granulator, easily cling plastic pellet, cause water ring shell to block, when installing with knife bar connecting axle, pelletizing knife bar assembly is difficult to aim at axle center, the impact that pelletizing knife bar assembly is subject to radial load repeatedly easily damages, pelletizing blade inconvenience is installed and changed to pelletizing cutter head, provide a kind of water ring shell sizing of can avoiding to block, pelletizing knife bar assembly and knife bar connecting axle are easy for installation and can eliminate radial impact power, thereby the hot-die face Water ring granulator of the simple and efficient raising of pelletizing bit replacing pelletizing output.
For achieving the above object, the technical solution adopted in the utility model is: hot-die face Water ring granulator, comprise: fervent die head, earnestly die head is fixedly installed heat insulation cover plate, the flange middle part of heat insulation cover plate is provided with contiguous block A, the contiguous block B being fixedly installed on contiguous block A and water ring housing is hinged by bearing pin, on water ring housing, be also fixedly installed water ring shell rear end cap, water ring shell rear end cap inner side is connected with waterproof seat, cutter spindle expansion bearing is in waterproof seat, the front end of cutter spindle is fixedly installed pelletizing cutter head, knife bar the tip of the axis and motor output shaft are flexible coupling by shaft coupling, shaft coupling expansion bearing is on motor mount, the flange of motor mount one end is fixedly mounted on the outside of water ring shell rear end cap, described motor mount upper end is fixedly installed Pneumatic slid platform device.
Further; aforesaid hot-die face Water ring granulator; wherein; in described water ring housing, cancelled spirality guiding gutter; on the arc shell of water ring shell front end, have the breach that high pressure nozzle is installed of a flat; the circular shell tangentially relation of high pressure nozzle and water ring shell has a square discharging opening near rear end cap place on water ring shell.
Further, aforesaid hot-die face Water ring granulator, wherein, the output shaft end of described Pneumatic slid platform is fixedly installed shift fork, and the boss on shift fork and cutter spindle is flexible coupling, and the both sides of described boss are provided with live bearing.
Further, aforesaid hot-die face Water ring granulator, wherein, the structure of described pelletizing cutter head comprises: knife rest, on knife rest, be fixedly connected with cutting knife, described knife rest is connected with the two keys of cutter spindle, and bolt is fixed.
The beneficial effects of the utility model are: water ring housing is putty not, pelletizing cutter head and cutter spindle are installed easily, distance in pelletizing process between cutting knife and thermal cutting mould head mould face is consistent, and the radial load that produces of the disalignment of having avoided pelletizing cutter head and motor shaft, pelletizing bit replacing is simple and efficient, without interrupting leading portion operation.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, further illustrate.
Fig. 1 is for mentioning the Local map of Water ring granulator in this background technology.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is front view of the present utility model.
Fig. 4 is the cross section view of A-A in Fig. 3.
Fig. 5 is B part structure for amplifying schematic diagram in Fig. 3.
In Fig. 1, Fig. 2,1. water ring shell, 2. pelletizing knife bar assembly, 3. guiding gutter, 4. knife bar connecting axle, 5. motor, 6. high pressure nozzle ，7. travel mechanism, 8. water pump
In Fig. 3, Fig. 4, Fig. 5,1. earnestly die head, 2. contiguous block A, 3. heat insulation cover plate, 4. bearing pin, 5. contiguous block B, 6. water ring housing, 7. pelletizing cutter head, 7-1, knife rest, 7-2. cutting knife, 8. cutter spindle, 8-1. boss, 9. waterproof seat, 10. water ring shell rear end cap, 11. Pneumatic slid platforms, 12. motor mounts, 13. shaft couplings, 14. shift forks, 15. discharging openings, 16. high pressure nozzles, 17. water pumps, 18. live bearings
The specific embodiment
Below in conjunction with accompanying drawing and preferred embodiment, the utility model is described in further detail.
As Fig. 3, Fig. 4, shown in Fig. 5, hot-die face Water ring granulator, comprise: fervent die head (1), earnestly die head (1) is fixedly installed heat insulation cover plate (3), the flange middle part of heat insulation cover plate (3) is provided with contiguous block A (2), the contiguous block B (5) being fixedly installed on contiguous block A (2) and water ring housing (6) is hinged by bearing pin (4), in the present embodiment, in described water ring housing (6), cancelled spirality guiding gutter, on the arc shell of water ring housing (6) front end, have the breach that high pressure nozzle (16) are installed of a flat, high pressure nozzle (16) and water ring housing (6) tangentially relation, at the upper close water ring shell rear end cap (10) of water ring housing (6), locate to have a square discharging opening (15), described water ring shell rear end cap (10) inner side is connected with waterproof seat (9), cutter spindle (8) expansion bearing is in waterproof seat (9), the front end of cutter spindle (8) is fixedly installed pelletizing cutter head (7), the end of cutter spindle (8) and motor output shaft are flexible coupling by shaft coupling (13), shaft coupling (13) expansion bearing is on motor mount (12), the flange of motor mount (12) one end is fixedly mounted on the outside of water ring shell rear end cap (10), motor mount (12) upper end is fixedly installed Pneumatic slid platform (7).In the present embodiment, the output shaft end of described Pneumatic slid platform (7) is fixedly installed shift fork (14), shift fork (14) is flexible coupling with the boss (8-1) on cutter spindle (8), in the both sides of boss (8-1), live bearing (18) is installed.As shown in Figure 4, the structure of described pelletizing cutter head (7) comprising: knife rest (7-1), on knife rest (7-1), be fixedly connected with cutting knife (7-2), and described knife rest (7-1) is connected with the two keys of cutter spindle (8), and bolt is fixed.
Operation principle of the present utility model is as follows: at the upper close water ring shell rear end cap (10) of water ring housing (6), locate to have a square discharging opening (15), on the arc shell of water ring housing (6) front end, have the breach of the installation high-voltage nozzle (16) of a flat, high pressure nozzle (16) and water ring housing (6) tangentially relation, the water of water pump (17) output is sprayed by high pressure nozzle (16), at the upper spirality water layer that forms a rotation of water ring housing (6), when plastic melt is by fervent die head (1) extrusion plastic bar line, the pelletizing cutter head (7) of High Rotation Speed is cut into particle plastic strip line, the particle of heat gets rid of and carries out cooling to the water layer of water ring housing (6) under the effect of centrifugal force, and be transferred water outlet toroidal shell body (6), owing to having cancelled protruding spirality guiding gutter in water ring housing (6), the particle of heat causes water ring housing (6) to block with regard to the phenomenon that can not stick together.In pelletizing process, cutter spindle (8) expansion bearing is in waterproof seat (9), the front end of cutter spindle (8) is fixedly installed pelletizing cutter head (7), the end of cutter spindle (8) and motor output shaft are flexible coupling by shaft coupling (13), thereby eliminate the radial impact power that in pelletizing process, pelletizing cutter head (7) produces with the decentraction of motor output shaft.In pelletizing process, cutter spindle (8) regulates the distance between cutting knife (7-2) and fervent die head (1) die face by the shift fork (14) being fixedly installed on axial Pneumatic slid platform (11), guarantee that cutting knife (7-2) wearing and tearing are minimum, thereby extend the service life of cutting knife (7-2), and can guarantee to cut out the uniformity of particle.When needs are when changing pelletizing cutter head (7), because pelletizing cutter head (7) and cutter spindle (8) adopt two keys, be connected, screw thread is fixed, dismantle simple and efficient, without interruption leading portion operation.
In sum, the utility model can make not putty of water ring housing, pelletizing cutter head and cutter spindle are installed easily, distance in pelletizing process between cutting knife and thermal cutting mould head mould face is consistent, and the radial load that produces of the disalignment of having avoided pelletizing cutter head and motor shaft, pelletizing bit replacing is simple and efficient, without interrupting leading portion operation.
Claims (4)
1. hot-die face Water ring granulator, it is characterized in that: comprising: fervent die head, earnestly die head is fixedly installed heat insulation cover plate, the flange middle part of heat insulation cover plate is provided with contiguous block A, the contiguous block B being fixedly installed on contiguous block A and water ring housing is hinged by bearing pin, on water ring housing, be also fixedly installed water ring shell rear end cap, water ring shell rear end cap inner side is connected with waterproof seat, cutter spindle expansion bearing is in waterproof seat, the front end of cutter spindle is fixedly installed pelletizing cutter head, knife bar the tip of the axis and motor output shaft are flexible coupling by shaft coupling, shaft coupling expansion bearing is on motor mount, the flange of motor mount one end is fixedly mounted on the outside of water ring shell rear end cap, described motor mount upper end is fixedly installed Pneumatic slid platform device.
2. hot-die face Water ring granulator according to claim 1; it is characterized in that: in described water ring housing, cancelled spirality guiding gutter; on the arc shell of water ring shell front end, have the breach that high pressure nozzle is installed of a flat; the circular shell tangentially relation of high pressure nozzle and water ring shell has a square discharging opening near rear end cap place on water ring shell.
3. hot-die face Water ring granulator according to claim 1, is characterized in that: the output shaft end of described Pneumatic slid platform is fixedly installed shift fork, and the boss on shift fork and cutter spindle is flexible coupling, and the both sides of described boss are provided with live bearing.
4. hot-die face Water ring granulator according to claim 1, is characterized in that: the structure of described pelletizing cutter head comprises: knife rest, on knife rest, be fixedly connected with cutting knife, and described knife rest is connected with the two keys of cutter spindle, and bolt is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320513674.2U CN203401628U (en) | 2013-08-22 | 2013-08-22 | Hot mould surface water ring granulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320513674.2U CN203401628U (en) | 2013-08-22 | 2013-08-22 | Hot mould surface water ring granulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203401628U true CN203401628U (en) | 2014-01-22 |
Family
ID=49937573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320513674.2U Expired - Fee Related CN203401628U (en) | 2013-08-22 | 2013-08-22 | Hot mould surface water ring granulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203401628U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103963186A (en) * | 2014-05-08 | 2014-08-06 | 扬州市丰泽特种电缆材料有限公司 | Grinding head water ring granulation device |
| CN107399024A (en) * | 2017-09-07 | 2017-11-28 | 江苏方圣机械有限公司 | Horizontal pellet device and extruder |
-
2013
- 2013-08-22 CN CN201320513674.2U patent/CN203401628U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103963186A (en) * | 2014-05-08 | 2014-08-06 | 扬州市丰泽特种电缆材料有限公司 | Grinding head water ring granulation device |
| CN107399024A (en) * | 2017-09-07 | 2017-11-28 | 江苏方圣机械有限公司 | Horizontal pellet device and extruder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140122 Termination date: 20150822 |
|
| EXPY | Termination of patent right or utility model |