CN205310680U - Dismantle convenient filter type nozzle for injection molding machine - Google Patents
Dismantle convenient filter type nozzle for injection molding machine Download PDFInfo
- Publication number
- CN205310680U CN205310680U CN201521017704.6U CN201521017704U CN205310680U CN 205310680 U CN205310680 U CN 205310680U CN 201521017704 U CN201521017704 U CN 201521017704U CN 205310680 U CN205310680 U CN 205310680U
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- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a dismantle convenient filter type nozzle for injection molding machine, including the nozzle body, the notch cuttype central through hole has in the nozzle body, the rear portion outer wall of nozzle body has outside radial spacing portion of extending, the front end middle part of nozzle body has axially extended connecting portion forward, the outer wall equipartition of connecting portion has protruding strip, the rear end middle part of nozzle head has the splined hole, the connecting portion plug bush is on the splined hole, protruding strip plug bush is on the spline groove of splined hole, middle part the place ahead of nozzle head has the nozzle bore, the nozzle bore communicates with each other with the splined hole, the splined hole communicates with each other with the notch cuttype central through hole, be fixed with a plurality of adjust the cylinder on the anterior outer wall of nozzle body, adjust the cylinder's push rod setting is on the lateral wall of nozzle head. The separation convenience is dismantled to its nozzle head and nozzle body to the convenient washing, the convenience is dismantled to its each part moreover, and is also very convenient to the part replacement maintenance that damages.
Description
Technical field:
The utility model relates to injection moulding machine accessory technical field, says the injection moulding machine nozzle relating to a kind of convenient disassembly more specifically.
Background technology:
The material melts of injection moulding machine is realized by rubber melting cylinder assembly. Uniform injecting products is produced under certain back pressure, particularly for the injection moulding of the good plastic material of mobility, and in order to ensure injection moulding effect, the nozzle adopted is needed to be filtered by the plastic material of injection moulding, and the filtration unit dismounting trouble in existing nozzle body, it is not easy to clean so that nozzle often needs to replace, bother very much, and increase cost.
Practical novel content:
The purpose of this utility model overcomes the deficiencies in the prior art, there is provided the injection moulding machine nozzle of a kind of convenient disassembly, its injector head and nozzle body dismounting convenient separation, thus convenient cleaning, and its each parts convenient disassembly, also very convenient for the part replacement maintenance damaged.
The scheme that the utility model solve the technical problem is:
The injection moulding machine nozzle of a kind of convenient disassembly, comprise nozzle body, there is in described nozzle body notch cuttype center through hole, the rear portion outer wall of nozzle body has the limiting section that outward radial extends, the front center of nozzle body has axially extended connection section forward, the outer wall of connection section is evenly equipped with raised item, there is in the middle part of the rear end of injector head spline hole, connection section sleeve is on spline hole, raised item sleeve is on the spline in spline hole, the front, middle part of injector head has nozzle bore, nozzle bore communicates with spline hole, spline hole communicates with notch cuttype center through hole, the anterior outer wall of nozzle body is fixed with multiple adjusting cylinders, the push rod of adjusting cylinders is arranged on the outer side wall of injector head,
The front portion of stepped central through hole is reduced diameter section, rear portion is enlarged diameter section, the inner side-wall of enlarged diameter section has internal thread, the main rear portion filtering cover has major diameter adapter sleeve, major diameter adapter sleeve is screwed onto in enlarged diameter section, the front end face of major diameter adapter sleeve is pressed against the front end face of enlarged diameter section, main filtration inserting is enclosed within reduced diameter section, the main anterior sidewall filtering cover has main filter pore, the main middle part filtering cover has core flow through hole, core flow through hole communicates with main filter pore, core flow through hole communicates with major diameter adapter sleeve, main filtration forms annular flow groove between the front outsides wall of cover and reduced diameter section, annular flow groove communicates with main filter pore, annular flow groove communicates with nozzle bore.
Having outer spiro union portion on the outer side wall of described injector head, annular connects circle and is screwed onto on outer spiro union portion, and the end of the push rod of all adjusting cylinders is hinged on annular and connects on circle.
To be conical section, middle part be at the rear portion of described nozzle bore transition section, anterior be jet segment, the rear end diameter of conical section is greater than point diameter, transition section is cylindrical hole, the point diameter of jet segment is greater than rear end diameter, the rear end of jet segment communicates with one end of transition section, and the rear end of transition section communicates with the front end of conical section.
The described main front portion filtering cover is tapered portion, and tapered portion sleeve also and between the sidewall of conical section forms injection channel in conical section, and the front end of tapered portion is sphere end.
The front end face in the spline hole of described injector head has location annular protrusion circle, the front end mask of connection section has annular recesses, the front end face of connection section is pressed against the front end face in spline hole, location annular protrusion circle is nested in annular recesses, being nested with high-temperature resistant seal ring on the aft end face of injector head, high-temperature resistant seal ring elasticity is pressed against on the front end face of nozzle body.
Outstanding effect of the present utility model is:
Compared with prior art, its injector head and nozzle body dismounting convenient separation, thus convenient cleaning, and its each parts convenient disassembly, also very convenient for the part replacement maintenance damaged.
Accompanying drawing illustrates:
Fig. 1 is structural representation of the present utility model.
Embodiment:
Embodiment, see as shown in Figure 1, the injection moulding machine nozzle of a kind of convenient disassembly, comprise nozzle body 10, there is in described nozzle body 10 notch cuttype center through hole 20, the rear portion outer wall of nozzle body 10 has the limiting section 11 that outward radial extends, the front center of nozzle body 10 has axially extended connection section 12 forward, the outer wall of connection section 12 is evenly equipped with raised item 13, there is in the middle part of the rear end of injector head 30 spline hole, connection section 12 sleeve is on spline hole, raised item 13 sleeve is on the spline in spline hole, the front, middle part of injector head 30 has nozzle bore 31, nozzle bore 31 communicates with spline hole, spline hole communicates with notch cuttype center through hole 20, the anterior outer wall of nozzle body 10 is fixed with multiple adjusting cylinders 14, the push rod of adjusting cylinders 14 is arranged on the outer side wall of injector head 30,
The front portion of stepped central through hole 20 is reduced diameter section 21, rear portion is enlarged diameter section 22, the inner side-wall of enlarged diameter section 22 has internal thread, the main rear portion filtering cover 40 has major diameter adapter sleeve 41, major diameter adapter sleeve 41 is screwed onto in enlarged diameter section 22, the front end face of major diameter adapter sleeve 41 is pressed against the front end face of enlarged diameter section 22, main filtration cover 40 sleeves are in reduced diameter section 21, the main anterior sidewall filtering cover 40 has main filter pore 42, the main middle part filtering cover 40 has core flow through hole 43, core flow through hole 43 communicates with main filter pore 42, core flow through hole 43 communicates with major diameter adapter sleeve 41, main filtration forms annular flow groove 1 between the front outsides wall of cover 40 and reduced diameter section 21, annular flow groove 1 communicates with main filter pore 42, annular flow groove 1 communicates with nozzle bore 31.
Further, the outer side wall of described injector head 30 having outer spiro union portion 34, annular connects circle 35 and is screwed onto on outer spiro union portion 34, and the end of the push rod of all adjusting cylinders 14 is hinged on annular and connects on circle 35.
Further, to be conical section 311, middle part be at the rear portion of described nozzle bore 31 transition section 312, anterior be jet segment 313, the rear end diameter of conical section 311 is greater than point diameter, transition section 312 is cylindrical hole, the point diameter of jet segment 313 is greater than rear end diameter, the rear end of jet segment 313 communicates with one end of transition section 312, and the rear end of transition section 312 communicates with the front end of conical section 311.
Further, the described main front portion filtering cover 40 is tapered portion, and tapered portion sleeve also and between the sidewall of conical section 311 forms injection channel 2 in conical section 311, and the front end of tapered portion is sphere end.
Further, the front end face in the spline hole of described injector head 30 has location annular protrusion circle 33, the front end mask of connection section 12 has annular recesses 121, the front end face of connection section 12 is pressed against the front end face in spline hole, location annular protrusion circle 33 is nested in annular recesses 121, being nested with high-temperature resistant seal ring 3 on the aft end face of injector head 30, high-temperature resistant seal ring 3 elasticity is pressed against on the front end face of nozzle body 10.
Principle of work: by spraying by nozzle bore 31 again after the filtration of the main main filter pore 42 filtering cover 40.
Its injector head 30 is fixed on nozzle body 10 by the push rod of adjusting cylinders 14, only needs to be released forward by injector head 30 and can clean when it cleans, and its convenient disassembly.
Wherein, to be conical section 311, middle part be at the rear portion of nozzle bore 31 transition section 312, anterior be jet segment 313, the rear end diameter of conical section 311 is greater than point diameter, transition section 312 is cylindrical hole, the point diameter of jet segment 313 is greater than rear end diameter, the rear end of jet segment 313 communicates with one end of transition section 312, and the rear end of transition section 312 communicates with the front end of conical section 311 so that jeting effect is better.
Finally; mode of more than implementing is only for illustration of the utility model; and be not limitation of the utility model; about the those of ordinary skill of technical field; when not departing from spirit and scope of the present utility model; can also making a variety of changes and modification, therefore all equivalent technical schemes also belong to category of the present utility model, and scope of patent protection of the present utility model should be defined by the claims.
Claims (5)
1. the injection moulding machine of convenient disassembly nozzle, comprise nozzle body (10), it is characterized in that: in described nozzle body (10), there is notch cuttype center through hole (20), the rear portion outer wall of nozzle body (10) has the limiting section (11) that outward radial extends, the front center of nozzle body (10) has axially extended connection section (12) forward, the outer wall of connection section (12) is evenly equipped with raised item (13), in the middle part of the rear end of injector head (30), there is spline hole, connection section (12) sleeve is on spline hole, raised item (13) sleeve is on the spline in spline hole, the front, middle part of injector head (30) has nozzle bore (31), nozzle bore (31) communicates with spline hole, spline hole communicates with notch cuttype center through hole (20), the anterior outer wall of nozzle body (10) is fixed with multiple adjusting cylinders (14), the push rod of adjusting cylinders (14) is arranged on the outer side wall of injector head (30),
The front portion of stepped central through hole (20) is reduced diameter section (21), rear portion is enlarged diameter section (22), the inner side-wall of enlarged diameter section (22) has internal thread, the main rear portion filtering cover (40) has major diameter adapter sleeve (41), major diameter adapter sleeve (41) is screwed onto in enlarged diameter section (22), the front end face of major diameter adapter sleeve (41) is pressed against the front end face of enlarged diameter section (22), main filtration cover (40) sleeve is in reduced diameter section (21), the main anterior sidewall filtering cover (40) has main filter pore (42), the main middle part filtering cover (40) has core flow through hole (43), core flow through hole (43) communicates with main filter pore (42), core flow through hole (43) communicates with major diameter adapter sleeve (41), main filtration forms annular flow groove (1) between the front outsides wall of cover (40) and reduced diameter section (21), annular flow groove (1) communicates with main filter pore (42), annular flow groove (1) communicates with nozzle bore (31).
2. the injection moulding machine nozzle of a kind of convenient disassembly according to claim 1, it is characterized in that: the outer side wall of described injector head (30) has outer spiro union portion (34), annular connects circle (35) and is screwed onto on outer spiro union portion (34), and the end of the push rod of all adjusting cylinders (14) is hinged on annular and connects on circle (35).
3. the injection moulding machine nozzle of a kind of convenient disassembly according to claim 1, it is characterized in that: the rear portion of described nozzle bore (31) is conical section (311), middle part is transition section (312), front portion is jet segment (313), the rear end diameter of conical section (311) is greater than point diameter, transition section (312) is cylindrical hole, the point diameter of jet segment (313) is greater than rear end diameter, the rear end of jet segment (313) communicates with one end of transition section (312), the rear end of transition section (312) communicates with the front end of conical section (311).
4. the injection moulding machine nozzle of a kind of convenient disassembly according to claim 3, it is characterized in that: the described main front portion filtering cover (40) is tapered portion, tapered portion sleeve in conical section (311) and and form injection channel (2) between the sidewall of conical section (311), the front end of tapered portion is sphere end.
5. the injection moulding machine nozzle of a kind of convenient disassembly according to claim 4, it is characterized in that: the front end face in the spline hole of described injector head (30) has location annular protrusion circle (33), the front end mask of connection section (12) has annular recesses (121), the front end face of connection section (12) is pressed against the front end face in spline hole, location annular protrusion circle (33) is nested in annular recesses (121), the aft end face of injector head (30) is nested with high-temperature resistant seal ring (3), high-temperature resistant seal ring (3) elasticity is pressed against on the front end face of nozzle body (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521017704.6U CN205310680U (en) | 2015-12-09 | 2015-12-09 | Dismantle convenient filter type nozzle for injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521017704.6U CN205310680U (en) | 2015-12-09 | 2015-12-09 | Dismantle convenient filter type nozzle for injection molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205310680U true CN205310680U (en) | 2016-06-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521017704.6U Expired - Fee Related CN205310680U (en) | 2015-12-09 | 2015-12-09 | Dismantle convenient filter type nozzle for injection molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205310680U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105397982A (en) * | 2015-12-09 | 2016-03-16 | 荣昌精密机械(苏州)有限公司 | Conveniently detached filtration type nozzle for injection molding machine |
-
2015
- 2015-12-09 CN CN201521017704.6U patent/CN205310680U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105397982A (en) * | 2015-12-09 | 2016-03-16 | 荣昌精密机械(苏州)有限公司 | Conveniently detached filtration type nozzle for injection molding machine |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160615 Termination date: 20161209 |