CN105397982A - Conveniently detached filtration type nozzle for injection molding machine - Google Patents
Conveniently detached filtration type nozzle for injection molding machine Download PDFInfo
- Publication number
- CN105397982A CN105397982A CN201510906470.9A CN201510906470A CN105397982A CN 105397982 A CN105397982 A CN 105397982A CN 201510906470 A CN201510906470 A CN 201510906470A CN 105397982 A CN105397982 A CN 105397982A
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- nozzle
- hole
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- face
- nozzle body
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/20—Injection nozzles
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Nozzles (AREA)
Abstract
The invention discloses a conveniently detached filtration type nozzle for an injection molding machine. The conveniently detached filtration type nozzle comprises a nozzle body, wherein a stepped central through hole is formed in the nozzle body; a limiting part extending outwards in the radial direction is arranged on the outer wall of the back of the nozzle body; a connecting part extending forwards in the axial direction is arranged in the middle of the front end of the nozzle body; raised strips are uniformly distributed on the outer wall of the connecting part; a splined hole is formed in the middle of the rear end of a nozzle head; the connecting part is inserted in the splined hole in a sleeving manner; the raised strips are inserted in a splined groove of the splined hole in a sleeving manner; a nozzle hole is formed in front of the middle of the nozzle head and is communicated with the splined hole; the splined hole is communicated with the stepped central through hole; a plurality of regulating air cylinders are fixed on the outer wall of the front of the nozzle body; push rods of the regulating air cylinders are arranged on the outer side wall of the nozzle head. According to the conveniently detached filtration type nozzle, the nozzle head and the nozzle body are convenient to detach and separate, so that cleaning is facilitated; in addition, all parts are convenient to detach, and damaged parts are also convenient to replace and maintain.
Description
Technical field:
The present invention relates to injection machine accessory technical field, relate to a kind of injection machine filter-type nozzle of convenient disassembly in particular.
Background technology:
The material melts of injection machine is realized by rubber melting cylinder assembly.Uniform injecting products to be 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, need the nozzle adopted can filter the plastic material of injection moulding, and the filter dismounting trouble in existing nozzle body, be not easy cleaning, make nozzle often need to replace, bother very much, and increase cost.
Summary of the invention:
The object of the invention is to overcome the deficiencies in the prior art, there is provided a kind of injection machine filter-type nozzle of convenient disassembly, its nozzle head and nozzle body dismounting convenient separation, thus convenient cleaning, and its all parts convenient disassembly, also very convenient for the part replacement maintenance damaged.
The scheme that the present invention solve the technical problem is:
A kind of injection machine filter-type nozzle of convenient disassembly, comprise nozzle body, there is in described nozzle body notch cuttype central through hole, the rear portion outer wall of nozzle body has the limiting section of outward radial extension, the front center of nozzle body has axially extended connecting portion forward, the outer wall of connecting portion is evenly equipped with raised item, in the middle part of the rear end of nozzle head, there is splined hole, connecting portion sleeve is on splined hole, raised item sleeve is on the spline of splined hole, the front, middle part of nozzle head has nozzle bore, nozzle bore communicates with splined hole, splined hole communicates with notch cuttype central 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 lateral wall of nozzle head,
The front portion of stepped central through hole is reduced diameter section, rear portion is enlarged diameter section, the madial wall of enlarged diameter section has internal thread, the main rear portion crossing filter ruffle 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 crossing filter ruffle has main filter bores, the main middle part crossing filter ruffle has center opening, center opening communicates with main filter bores, center opening communicates with major diameter adapter sleeve, main mistake between the front outsides wall of filter ruffle and reduced diameter section forms annular flow groove, annular flow groove communicates with main filter bores, annular flow groove communicates with nozzle bore.
The lateral wall of described nozzle head has outer spiro union portion, and annular clamping ring is screwed onto on outer spiro union portion, and the end of the push rod of all adjusting cylinders is hinged on annular clamping ring.
The rear portion of described nozzle bore is conical section, middle part is changeover portion, front portion is jet segment, the rear end diameter of conical section is greater than point diameter, changeover portion 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 changeover portion, and the rear end of changeover portion communicates with the front end of conical section.
The described main front portion crossing filter ruffle 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 of the splined hole of described nozzle head has location annular protrusion circle, the front end face of connecting portion has annular groove, the front end face of connecting portion is pressed against the front end face of splined hole, location annular protrusion circle is nested in annular groove, the rear end face of nozzle head is nested with high-temperature resistant seal ring, and high-temperature resistant seal ring elasticity is pressed against on the front end face of nozzle body.
Outstanding effect of the present invention is:
Compared with prior art, its nozzle head and nozzle body dismounting convenient separation, thus convenient cleaning, and its all parts convenient disassembly, also very convenient for the part replacement maintenance damaged.
Accompanying drawing illustrates:
Fig. 1 is structural representation of the present invention.
Detailed description of the invention:
Embodiment, see as shown in Figure 1, a kind of injection machine filter-type nozzle of convenient disassembly, comprise nozzle body 10, in described nozzle body 10, there is notch cuttype central through hole 20, the rear portion outer wall of nozzle body 10 has the limiting section 11 of outward radial extension, the front center of nozzle body 10 has axially extended connecting portion 12 forward, the outer wall of connecting portion 12 is evenly equipped with raised item 13, in the middle part of the rear end of nozzle head 30, there is splined hole, connecting portion 12 sleeve is on splined hole, raised item 13 sleeve is on the spline of splined hole, the front, middle part of nozzle head 30 has nozzle bore 31, nozzle bore 31 communicates with splined hole, splined hole communicates with notch cuttype central 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 lateral wall of nozzle head 30,
The front portion of stepped central through hole 20 is reduced diameter section 21, rear portion is enlarged diameter section 22, the madial wall of enlarged diameter section 22 has internal thread, the main rear portion crossing filter ruffle 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 filter ruffle 40 sleeve of crossing is in reduced diameter section 21, the main anterior sidewall crossing filter ruffle 40 has main filter bores 42, the main middle part crossing filter ruffle 40 has center opening 43, center opening 43 communicates with main filter bores 42, center opening 43 communicates with major diameter adapter sleeve 41, main mistake between the front outsides wall of filter ruffle 40 and reduced diameter section 21 forms annular flow groove 1, annular flow groove 1 communicates with main filter bores 42, annular flow groove 1 communicates with nozzle bore 31.
Further, the lateral wall of described nozzle head 30 has outer spiro union portion 34, annular clamping ring 35 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 clamping ring 35.
Further, the rear portion of described nozzle bore 31 is conical section 311, middle part is changeover portion 312, front portion is jet segment 313, the rear end diameter of conical section 311 is greater than point diameter, changeover portion 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 changeover portion 312, and the rear end of changeover portion 312 communicates with the front end of conical section 311.
Further, the described main front portion crossing filter ruffle 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 of the splined hole of described nozzle head 30 has location annular protrusion circle 33, the front end face of connecting portion 12 has annular groove 121, the front end face of connecting portion 12 is pressed against the front end face of splined hole, location annular protrusion circle 33 is nested in annular groove 121, the rear end face of nozzle 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.
Operation principle: by being sprayed by nozzle bore 31 again after the filtration of the main main filter bores 42 of filter ruffle 40 excessively.
Its nozzle head 30 is fixed on nozzle body 10 by the push rod of adjusting cylinders 14, only needs to be released forward by nozzle head 30 and can clean during its cleaning, and its convenient disassembly.
Wherein, the rear portion of nozzle bore 31 is conical section 311, middle part is changeover portion 312, front portion is jet segment 313, the rear end diameter of conical section 311 is greater than point diameter, changeover portion 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 changeover portion 312, and the rear end of changeover portion 312 communicates with the front end of conical section 311, makes jeting effect better.
Finally; above embodiment is only for illustration of the present invention; and be not limitation of the present invention; the those of ordinary skill of relevant technical field; without departing from the spirit and scope of the present invention; can also make a variety of changes and modification, therefore all equivalent technical schemes also belong to category of the present invention, and scope of patent protection of the present invention should be defined by the claims.
Claims (5)
1. the injection machine of convenient disassembly filter-type nozzle, comprise nozzle body (10), it is characterized in that: there is in described nozzle body (10) notch cuttype central through hole (20), the rear portion outer wall of nozzle body (10) has the limiting section (11) of outward radial extension, the front center of nozzle body (10) has axially extended connecting portion (12) forward, the outer wall of connecting portion (12) is evenly equipped with raised item (13), in the middle part of the rear end of nozzle head (30), there is splined hole, connecting portion (12) sleeve is on splined hole, raised item (13) sleeve is on the spline of splined hole, the front, middle part of nozzle head (30) has nozzle bore (31), nozzle bore (31) communicates with splined hole, splined hole communicates with notch cuttype central 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 lateral wall of nozzle head (30),
The front portion of stepped central through hole (20) is reduced diameter section (21), rear portion is enlarged diameter section (22), the madial wall of enlarged diameter section (22) has internal thread, the main rear portion crossing filter ruffle (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 filter ruffle (40) sleeve of crossing is in reduced diameter section (21), the main anterior sidewall crossing filter ruffle (40) has main filter bores (42), the main middle part crossing filter ruffle (40) has center opening (43), center opening (43) communicates with main filter bores (42), center opening (43) communicates with major diameter adapter sleeve (41), main mistake between the front outsides wall of filter ruffle (40) and reduced diameter section (21) forms annular flow groove (1), annular flow groove (1) communicates with main filter bores (42), annular flow groove (1) communicates with nozzle bore (31).
2. the injection machine filter-type nozzle of a kind of convenient disassembly according to claim 1, it is characterized in that: the lateral wall of described nozzle head (30) has outer spiro union portion (34), annular clamping ring (35) 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 clamping ring (35).
3. the injection machine filter-type 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 changeover portion (312), front portion is jet segment (313), the rear end diameter of conical section (311) is greater than point diameter, changeover portion (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 changeover portion (312), the rear end of changeover portion (312) communicates with the front end of conical section (311).
4. the injection machine filter-type nozzle of a kind of convenient disassembly according to claim 4, it is characterized in that: the described main front portion crossing filter ruffle (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 machine filter-type nozzle of a kind of convenient disassembly according to claim 4, it is characterized in that: the front end face of the splined hole of described nozzle head (30) has location annular protrusion circle (33), the front end face of connecting portion (12) has annular groove (121), the front end face of connecting portion (12) is pressed against the front end face of splined hole, location annular protrusion circle (33) is nested in annular groove (121), the rear end face of nozzle 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 |
|---|---|---|---|
| CN201510906470.9A CN105397982B (en) | 2015-12-09 | 2015-12-09 | A kind of injection machine of convenient disassembly filter-type nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510906470.9A CN105397982B (en) | 2015-12-09 | 2015-12-09 | A kind of injection machine of convenient disassembly filter-type nozzle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105397982A true CN105397982A (en) | 2016-03-16 |
| CN105397982B CN105397982B (en) | 2018-01-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510906470.9A Active CN105397982B (en) | 2015-12-09 | 2015-12-09 | A kind of injection machine of convenient disassembly filter-type nozzle |
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| CN (1) | CN105397982B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107777800A (en) * | 2017-12-01 | 2018-03-09 | 浙江五洲新春集团股份有限公司 | A kind of external cooling water circulation filter mechanism |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2345341Y (en) * | 1998-05-19 | 1999-10-27 | 沈国兴 | Impurity filter nozzle for cylinder screen mesh |
| JPH11300795A (en) * | 1998-04-20 | 1999-11-02 | Fanuc Ltd | Nozzle fitting structure in injection molding machine |
| CN200942579Y (en) * | 2006-06-15 | 2007-09-05 | 罗亮 | Plastic machine nozzle |
| CN201669848U (en) * | 2010-05-07 | 2010-12-15 | 深圳创维－Rgb电子有限公司 | Hot nozzle structure of hot runner mold |
| CN202037799U (en) * | 2011-04-02 | 2011-11-16 | 罗大松 | Nozzle of molding machine |
| CN205310680U (en) * | 2015-12-09 | 2016-06-15 | 荣昌精密机械(苏州)有限公司 | Dismantle convenient filter type nozzle for injection molding machine |
-
2015
- 2015-12-09 CN CN201510906470.9A patent/CN105397982B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11300795A (en) * | 1998-04-20 | 1999-11-02 | Fanuc Ltd | Nozzle fitting structure in injection molding machine |
| CN2345341Y (en) * | 1998-05-19 | 1999-10-27 | 沈国兴 | Impurity filter nozzle for cylinder screen mesh |
| CN200942579Y (en) * | 2006-06-15 | 2007-09-05 | 罗亮 | Plastic machine nozzle |
| CN201669848U (en) * | 2010-05-07 | 2010-12-15 | 深圳创维－Rgb电子有限公司 | Hot nozzle structure of hot runner mold |
| CN202037799U (en) * | 2011-04-02 | 2011-11-16 | 罗大松 | Nozzle of molding machine |
| CN205310680U (en) * | 2015-12-09 | 2016-06-15 | 荣昌精密机械(苏州)有限公司 | Dismantle convenient filter type nozzle for injection molding machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107777800A (en) * | 2017-12-01 | 2018-03-09 | 浙江五洲新春集团股份有限公司 | A kind of external cooling water circulation filter mechanism |
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| Publication number | Publication date |
|---|---|
| CN105397982B (en) | 2018-01-09 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20171208 Address after: 318000, three, 2-11 village gate, Baiyun Street, Jiaojiang District, Zhejiang, Taizhou Applicant after: Sun Meiling Address before: 215000 Suzhou high tech Zone, Jiangsu, No. 6 Taishan Road Applicant before: Rongchang (Suzhou) Precision Machinery Co., Ltd. |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180329 Address after: Cai Town TA Cun Lu 212353 Zhenjiang city in Jiangsu province Danyang City Patentee after: Danyang Yifan Electronics Co., Ltd. Address before: 318000, three, 2-11 village gate, Baiyun Street, Jiaojiang District, Zhejiang, Taizhou Patentee before: Sun Meiling |
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| TR01 | Transfer of patent right |