CN202062546U - Underwater granulating system - Google Patents
Underwater granulating system Download PDFInfo
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- CN202062546U CN202062546U CN2011200865978U CN201120086597U CN202062546U CN 202062546 U CN202062546 U CN 202062546U CN 2011200865978 U CN2011200865978 U CN 2011200865978U CN 201120086597 U CN201120086597 U CN 201120086597U CN 202062546 U CN202062546 U CN 202062546U
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- inner sleeve
- plunger
- underwater
- template
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/02—Making granules by dividing preformed material
- B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
- B29B9/065—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion under-water, e.g. underwater pelletizers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The utility model relates to an underwater granulating system, an extruder (1) is connected with a feeding end of a melt pump (3) through a double-plunger screen changer (2), an discharge end of the melt pump (3) is connected with a feeding end of a template (5) through a starting valve (4), and the discharge end of the template (5) is connected with a water chamber (6). An underwater granulating machine (7) is inserted into the water chamber (6), the top portion of the water chamber (6) is connected with a feeding port of a separator (8) through pipelines, the discharge port of the separator (8) is connected with a feeding port of a dehydrator (9), and the discharge port of the dehydrator (9) corresponds to a feeding end of a vibrating screen (10). The lower portion of a water tank (11) passes through the pipelines and is connected with a change valve (13) through a water pump (12), and the upper portion of the water tank (11) passes through the pipelines and is connected with the bottom of the water chamber (6) through the change valve (13). The underwater granulating system is convenient to adjust, long in service life and high in heating efficiency.
Description
Technical field
The utility model relates to a kind of underwater cutpellet system.
Background technology
For low viscosity; elastomeric macromolecular material or granulation is had the granulation of specific (special) requirements; usually adopt the underwater cutpellet system; utilize the rubber-plastics material of the molten condition that underwater pelletizer will extrude by template in circulating water, to cut into graininess; for the optimum Cutting effect; need the cutting knife of underwater pelletizer to keep closely contacting with the template face; and the mode of conventional cutting knife by mechanical feed makes cutting knife and template face keep in touch; not only regulate inconvenient; and in the pelletizing process owing to lack flexible adjustment; thereby cutting knife is easily because of disturbance and template face generation cutting-up phenomenon, thereby causes influencing the service life of cutting knife and template.In addition, in order to guarantee the fluency of discharging, need carry out heat treated to the molten state material in the template, conventional mode of heating mostly is heat exchange pattern, and with heat transferred template face, the efficiency of heating surface is low, is unfavorable for energy-conserving and environment-protective.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned deficiency, and a kind of easy to adjust, long service life and the high underwater cutpellet system of the efficiency of heating surface are provided.
The purpose of this utility model is achieved in that a kind of underwater cutpellet system; described system includes extruder; the double plunger net-changing device; Melt Pump; the driving valve; template; hydroecium; underwater pelletizer; separator; dewaterer; vibratory sieve; water tank; water pump and reversal valve; described extruder links to each other with the feed end of Melt Pump through the double plunger net-changing device; the discharge end of described Melt Pump links to each other with the feed end of template through the driving valve; the discharge end of described template links to each other with hydroecium; the cutter of described underwater pelletizer is inserted in hydroecium; the top of described hydroecium links to each other with the charging aperture of separator by pipeline; the discharging opening of described separator links to each other with the charging aperture of dewaterer; the delivery port of described dewaterer links to each other with water tank; the discharging opening of described dewaterer is corresponding with the feed end of vibratory sieve; described water tank is positioned at the delivery port below of separator; described water tank bottom links to each other with reversal valve through water pump by pipeline, and described water tank upper links to each other with (hydroecium) bottom through reversal valve by pipeline.
A kind of underwater cutpellet of the utility model system, described double plunger net-changing device includes the net-changing device body, described net-changing device body center has the material hole, be inserted with plunger one and plunger two on the described net-changing device body, and described plunger one and plunger two are inserted in the material hole, the part that described plunger one and plunger two are positioned at the material hole has opening of sieve, in the described opening of sieve filter screen is installed.
A kind of underwater cutpellet of the utility model system is with heater coil on the described template outer rim, has the branch flow cone on the described template.
A kind of underwater cutpellet of the utility model system; described underwater pelletizer includes motor, shaft joint, cylinder, transmission case, power transmission shaft and cutter; described motor links to each other with power transmission shaft by shaft joint; described cylinder and transmission case are set on the power transmission shaft, and described power transmission shaft links to each other with cutter.
A kind of underwater cutpellet of the utility model system, described shaft joint includes outer sleeve, described outer sleeve two ends are connected with inner sleeve one and inner sleeve two by spline fitted, the inwall of described inner sleeve one is provided with spline, the inwall of described inner sleeve two is provided with flat key, described power transmission shaft and inner sleeve one link to each other by spline fitted, and described inner sleeve two links to each other with motor by flat key.
A kind of underwater cutpellet of the utility model system is set with gland one and gland two on described inner sleeve one and the inner sleeve two, and inner sleeve one and inner sleeve two are pressed on the outer sleeve two ends by gland one and gland two respectively.
A kind of underwater cutpellet of the utility model system, described cylinder includes overcoat and interior cover, described overcoat and interior cover are tubular structure, cover is inserted in overcoat in described, described power transmission shaft is inserted in interior cover, and described overcoat inwardly turnover has flange one, and described interior cover outwards turnover has flange two, described overcoat, interior cover and flange one, flange two constitutes an airtight air cavity, and puts outward and have one and make the pore that air cavity communicates with external source of the gas;
Described transmission case includes casing, slidely connect a bearing block in the described casing, promptly described bearing block can horizontally slip along cabinet wall, and described power transmission shaft is installed in the bearing block by bearing, described bearing block is fixedlyed connected with interior cover, and described casing is fixedlyed connected with overcoat.
A kind of underwater cutpellet of the utility model system, described cutter includes cutoff knife rack and is connected minor axis, described cutoff knife rack center is provided with adjustment hole, described cutoff knife rack outer rim is provided with some cutting edges, one end of described connection minor axis is provided with the connection ball, the adjustment hole of described connection ball and cutoff knife rack is complementary, and described connection minor axis is inserted on cutoff knife rack with cooperating of adjustment hole by connecting ball.
There is the groove of two symmetries in a kind of underwater cutpellet of the utility model system on the outer rim of described connection ball, put into ball in the groove, make cutoff knife rack not only can be connected minor axis and be connected, and can freely rotate.
A kind of underwater cutpellet of the utility model system is coated with cermet on the blade of described cutting edge.
Compared with prior art, the beneficial effects of the utility model are:
(1) efficiency of heating surface height: owing on the template outer wall, be wound with heater coil, utilize electromagnetic mode directly the material of the template of flowing through to be heated, thereby efficiency of heating surface height;
(2) easy to adjust: owing to connect minor axis by connecting ball and being inserted to the structure that on cutoff knife rack formation one is similar to oscillating bearing cooperating of adjustment hole, thereby cutoff knife rack can be rotated adjusting easily in the blank process, thereby make cutting knife closely contact with the template face all the time, guaranteed the quality of pelletizing; Simultaneously, owing to installed air cylinder device additional, introduced pneumatic feed mode, when the needs feed, air cavity is inflated, because overcoat is fixed on the casing, thereby overcoat is fixing different, cover will be moved to the left in this moment, thereby the bearing block that links to each other with interior cover also is moved to the left synchronously, thereby make the power transmission shaft that links to each other by bearing and bearing block be moved to the left (because power transmission shaft and shaft joint employing spline are connected, thereby guaranteed that power transmission shaft is when being rotated, can carry out moving of horizontal direction), conveniently when work, cutting edge is regulated, make cutting knife keep closely contacting with the template face all the time;
(3) service life: because cutting edge can be at any time keeps closely contacting with the template face, thereby cutting edge not can with the template damage that bumps, thereby prolonged service life of template, cutting knife; Simultaneously, on the blade of cutting edge, be coated with cermet, further increased the intensity of cutting edge, increased its wearability, prolonged physical life.
Description of drawings
Fig. 1 is the system construction drawing of the utility model underwater cutpellet system.
Fig. 2 is the structural representation of the utility model underwater cutpellet system template heater.
Fig. 3 is the structural representation of the utility model underwater cutpellet system underwater pelletizer.
Fig. 4 is the structural representation of the utility model underwater cutpellet system cylinder.
Fig. 5 is the structural representation of the utility model underwater cutpellet system shaft joint.
Fig. 6 is the structural representation of the utility model underwater cutpellet system cutter.
Fig. 7 is the structural representation after the utility model underwater cutpellet system's cutoff knife rack and the cutting edge assembling.
Fig. 8 is the structural representation of the utility model underwater cutpellet system cutoff knife rack.
Fig. 9 is the A-A cutaway view of the utility model underwater cutpellet system diagram 8.
Figure 10 is the structural representation that the utility model underwater cutpellet system connects minor axis.
Figure 11 is that the C of the utility model underwater cutpellet Figure 10 of system is to schematic diagram.
Figure 12 is the B-B cutaway view of the utility model underwater cutpellet Figure 11 of system.
Figure 13 is the front view of the utility model underwater cutpellet system cutting edge.
Figure 14 is the side sectional view of the utility model underwater cutpellet system cutting edge.
Figure 15 is the structural representation of the utility model underwater cutpellet system double plunger net-changing device.
Wherein:
Net-changing device body 2.1, plunger 1, plunger 2 2.3, opening of sieve 2.4, filter screen 2.5, material hole 2.6;
Heater coil 5.1, branch flow cone 5.2;
Motor 7.1, shaft joint 7.2, cylinder 7.3, transmission case 7.4, power transmission shaft 7.5, cutter 7.6;
Outer sleeve 7.2.1, inner sleeve one 7.2.2, inner sleeve two 7.2.3, gland one 7.2.4, gland two 7.2.5;
Overcoat 7.3.1, interior cover 7.3.2, air cavity 7.3.3, flange one 7.3.4, flange two 7.3.5;
Casing 7.4.1, bearing block 7.4.2;
Cutoff knife rack 7.6.1, adjustment hole 7.6.1.1, cutting edge 7.6.2, connection minor axis 7.6.3;
Connect ball 7.6.3.1, groove 7.6.3.2.
The specific embodiment
Referring to Fig. 1, a kind of underwater cutpellet system that the utility model relates to, described system includes extruder 1, double plunger net-changing device 2, Melt Pump 3, driving valve 4, template 5, hydroecium 6, underwater pelletizer 7, separator 8, dewaterer 9, vibratory sieve 10, water tank 11, water pump 12 and reversal valve 13, described extruder 1 links to each other through the feed end of double plunger net-changing device 2 with Melt Pump 3, the discharge end of described Melt Pump 3 links to each other through the feed end of driving valve 4 with template 5, the discharge end of described template 5 links to each other with hydroecium 6, the cutter of described underwater pelletizer 7 is inserted in hydroecium 6, the top of described hydroecium 6 links to each other by the charging aperture of pipeline with separator 8, the discharging opening of described separator 8 links to each other with the charging aperture of dewaterer 9, the delivery port of described dewaterer 9 links to each other with water tank 11, the discharging opening of described dewaterer 9 is corresponding with the feed end of vibratory sieve 10, described water tank 11 is positioned at the delivery port below of separator 8, described water tank 11 bottoms link to each other with reversal valve 13 through water pump 12 by pipeline, and described water tank 11 tops link to each other with hydroecium 6 bottoms through reversal valve 13 by pipeline;
Referring to Figure 15, described double plunger net-changing device 2 includes net-changing device body 2.1, described net-changing device body 2.1 centers have material hole 2.6, be inserted with plunger 1 and plunger 2 2.3 on the described net-changing device body 2.1, and described plunger 1 and plunger 2 2.3 are inserted in material hole 2.6, the part that described plunger 1 and plunger 2 2.3 are positioned at material hole 2.6 has opening of sieve 2.4, in the described opening of sieve 2.4 filter screen 2.5 is installed;
Referring to Fig. 2, be with heater coil 5.1 on the outer rim of described template 5, have branch flow cone 5.2 on the described template 5;
Referring to Fig. 3; described underwater pelletizer 7 includes motor 7.1, shaft joint 7.2, cylinder 7.3, transmission case 7.4, power transmission shaft 7.5 and cutter 7.6; described motor 7.1 links to each other with power transmission shaft 7.5 by shaft joint 7.2; described cylinder 7.3 and transmission case 7.4 are set on the power transmission shaft 7.5; described power transmission shaft 7.5 links to each other with cutter 7.6
Referring to Fig. 5, described shaft joint 7.2 includes outer sleeve 7.2.1, described outer sleeve 7.2.1 two ends are plugged with inner sleeve one 7.2.2 and inner sleeve two 7.2.3, described inner sleeve one 7.2.2 all is connected by spline fitted with outer sleeve 7.2.1 with inner sleeve two 7.2.3, the inwall of described inner sleeve one 7.2.2 is provided with spline, the inwall of described inner sleeve two 7.2.3 is provided with flat key, be set with gland one 7.2.4 and gland two 7.2.5 on described inner sleeve one 7.2.2 and inner sleeve two 7.2.3, and inner sleeve one 7.2.2 and inner sleeve two 7.2.3 are pressed on outer sleeve 7.2.1 two ends by gland one 7.2.4 and gland two 7.2.5 respectively, described power transmission shaft 7.5 links to each other by spline fitted with inner sleeve one 7.2.2, and described inner sleeve two 7.2.3 link to each other with motor 7.1 by flat key;
Referring to Fig. 4, described cylinder 7.3 includes overcoat 7.3.1 and interior cover 7.3.2, described overcoat 7.3.1 and interior cover 7.3.2 are tubular structure, cover 7.3.2 is inserted in overcoat 7.3.1 in described, described power transmission shaft 7.5 is inserted in interior cover 7.3.2, described overcoat 7.3.1 inwardly turnover has flange one 7.3.4, cover 7.3.2 outwards turns down in described flange two 7.3.5, described overcoat 7.3.1, interior cover 7.3.2 and flange one 7.3.4, flange two 7.3.5 constitute an airtight air cavity 7.3.3, and have one on the overcoat 7.3.1 and make the pore that air cavity 7.3.3 communicates with external source of the gas;
Referring to Fig. 3, described transmission case 7.4 includes casing 7.4.1, slidely connect a bearing block 7.4.2 in the described casing 7.4.1, be described bearing block 7.4.2 can horizontally slip along casing 7.4.1 inwall (left and right directions at shown in Figure 3), described power transmission shaft 7.5 is installed in the bearing block 7.4.2 by bearing, described bearing block 7.4.2 is fixedlyed connected with interior cover 7.3.2, and described casing 7.4.1 is fixedlyed connected with overcoat 7.3.1;
Referring to Fig. 6 ~ 14, described cutter 7.6 includes cutoff knife rack 7.6.1 and is connected minor axis 7.6.3, described cutoff knife rack 7.6.1 center is provided with adjustment hole 7.6.1.1, described cutoff knife rack 7.6.1 outer rim is provided with some cutting edge 7.6.2, and be coated with cermet on the blade of described cutting edge 7.6.2, the end of described connection minor axis 7.6.3 is provided with and connects ball 7.6.3.1, the adjustment hole 7.6.1.1 of described connection ball 7.6.3.1 and cutoff knife rack 7.6.1 is complementary, described connection minor axis 7.6.3 is by connecting ball 7.6.3.1 and being inserted to the structure that is similar to oscillating bearing in the last formation one of cutoff knife rack 7.6.1 cooperating of adjustment hole 7.6.1.1, the groove 7.6.3.2 that two symmetries are arranged on the outer rim of described connection ball 7.6.3.1, put into ball in the groove 7.6.3.2, make cutoff knife rack 7.6.1 not only can be connected minor axis 7.6.3 and be connected, and can freely rotate.
Claims (10)
1. underwater cutpellet system; it is characterized in that: described system includes extruder (1); double plunger net-changing device (2); Melt Pump (3); driving valve (4); template (5); hydroecium (6); underwater pelletizer (7); separator (8); dewaterer (9); vibratory sieve (10); water tank (11); water pump (12) and reversal valve (13); described extruder (1) links to each other through the feed end of double plunger net-changing device (2) with Melt Pump (3); the discharge end of described Melt Pump (3) links to each other through the feed end of driving valve (4) with template (5); the discharge end of described template (5) links to each other with hydroecium (6); the cutter of described underwater pelletizer (7) is inserted in hydroecium (6); the top of described hydroecium (6) links to each other by the charging aperture of pipeline with separator (8); the discharging opening of described separator (8) links to each other with the charging aperture of dewaterer (9); the delivery port of described dewaterer (9) links to each other with water tank (11); the discharging opening of described dewaterer (9) is corresponding with the feed end of vibratory sieve (10); described water tank (11) is positioned at the delivery port below of separator (8); described water tank (11) bottom links to each other with reversal valve (13) through water pump (12) by pipeline, and described water tank (11) top links to each other with hydroecium (6) bottom through reversal valve (13) by pipeline.
2. a kind of according to claim 1 underwater cutpellet system, it is characterized in that: described double plunger net-changing device (2) includes net-changing device body (2.1), described net-changing device body (2.1) center has material hole (2.6), be inserted with plunger one (2.2) and plunger two (2.3) on the described net-changing device body (2.1), and described plunger one (2.2) and plunger two (2.3) are inserted in material hole (2.6), the part that described plunger one (2.2) and plunger two (2.3) are positioned at material hole (2.6) has opening of sieve (2.4), and filter screen (2.5) is installed in the described opening of sieve (2.4).
3. a kind of as claimed in claim 1 or 2 underwater cutpellet system is characterized in that: be with heater coil (5.1) on described template (5) outer rim, have branch flow cone (5.2) on the described template (5).
4. a kind of according to claim 1 underwater cutpellet system; it is characterized in that: described underwater pelletizer (7) includes motor (7.1), shaft joint (7.2), cylinder (7.3), transmission case (7.4), power transmission shaft (7.5) and cutter (7.6); described motor (7.1) links to each other with power transmission shaft (7.5) by shaft joint (7.2); described cylinder (7.3) and transmission case (7.4) are set on the power transmission shaft (7.5), and described power transmission shaft (7.5) links to each other with cutter (7.6).
5. as a kind of underwater cutpellet system as described in the claim 4, it is characterized in that: described shaft joint (7.2) includes outer sleeve (7.2.1), described outer sleeve (7.2.1) two ends are connected with inner sleeve one (7.2.2) and inner sleeve two (7.2.3) by spline fitted, the inwall of described inner sleeve one (7.2.2) is provided with spline, the inwall of described inner sleeve two (7.2.3) is provided with flat key, described power transmission shaft (7.5) links to each other by spline fitted with inner sleeve one (7.2.2), and described inner sleeve two (7.2.3) links to each other with motor (7.1) by flat key.
6. as a kind of underwater cutpellet system as described in the claim 5, it is characterized in that: be set with gland one (7.2.4) and gland two (7.2.5) on described inner sleeve one (7.2.2) and the inner sleeve two (7.2.3), and inner sleeve one (7.2.2) and inner sleeve two (7.2.3) are pressed on outer sleeve (7.2.1) two ends by gland one (7.2.4) and gland two (7.2.5) respectively.
7. as a kind of underwater cutpellet system as described in claim 4 or 5 or 6, it is characterized in that: described cylinder (7.3) includes overcoat (7.3.1) and interior cover (7.3.2), described overcoat (7.3.1) and interior cover (7.3.2) are tubular structure, cover (7.3.2) is inserted in overcoat (7.3.1) in described, described power transmission shaft (7.5) is inserted in interior cover (7.3.2), described overcoat (7.3.1) inwardly turnover has flange one (7.3.4), cover (7.3.2) outwards turns down in described flange two (7.3.5), described overcoat (7.3.1), interior cover (7.3.2) and flange one (7.3.4), flange two (7.3.5) constitutes an airtight air cavity (7.3.3), and has one on the overcoat (7.3.1) and make the pore that air cavity (7.3.3) communicates with external source of the gas;
Described transmission case (7.4) includes casing (7.4.1), slidely connect a bearing block (7.4.2) in the described casing (7.4.1), described power transmission shaft (7.5) is installed in the bearing block (7.4.2) by bearing, described bearing block (7.4.2) is fixedlyed connected with interior cover (7.3.2), and described casing (7.4.1) is fixedlyed connected with overcoat (7.3.1).
8. as a kind of underwater cutpellet system as described in claim 4 or 5 or 6, it is characterized in that: described cutter (7.6) includes cutoff knife rack (7.6.1) and is connected minor axis (7.6.3), described cutoff knife rack (7.6.1) center is provided with adjustment hole (7.6.1.1), described cutoff knife rack (7.6.1) outer rim is provided with some cutting edges (7.6.2), one end of described connection minor axis (7.6.3) is provided with and connects ball (7.6.3.1), described connection ball (7.6.3.1) is complementary with the adjustment hole (7.6.1.1) of cutoff knife rack (7.6.1), and described connection minor axis (7.6.3) is inserted on cutoff knife rack (7.6.1) with cooperating of adjustment hole (7.6.1.1) by connecting ball (7.6.3.1).
9. as a kind of underwater cutpellet system as described in the claim 8, it is characterized in that: the groove (7.6.3.2) of two symmetries is arranged on the outer rim of described connection ball (7.6.3.1), put into ball in the groove (7.6.3.2).
10. as a kind of underwater cutpellet system as described in claim 8 or 9, it is characterized in that: be coated with cermet on the blade of described cutting edge (7.6.2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200865978U CN202062546U (en) | 2011-03-29 | 2011-03-29 | Underwater granulating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200865978U CN202062546U (en) | 2011-03-29 | 2011-03-29 | Underwater granulating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202062546U true CN202062546U (en) | 2011-12-07 |
Family
ID=45056423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200865978U Expired - Fee Related CN202062546U (en) | 2011-03-29 | 2011-03-29 | Underwater granulating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202062546U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102837377A (en) * | 2012-08-07 | 2012-12-26 | 合肥会通中科材料有限公司 | Underwater granulation apparatus used for polymer extrusion foaming |
-
2011
- 2011-03-29 CN CN2011200865978U patent/CN202062546U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102837377A (en) * | 2012-08-07 | 2012-12-26 | 合肥会通中科材料有限公司 | Underwater granulation apparatus used for polymer extrusion foaming |
| CN102837377B (en) * | 2012-08-07 | 2015-09-02 | 合肥会通中科材料有限公司 | A kind of underwater granulating device for polymer-extruded foaming |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111207 Termination date: 20130329 |