CN201677492U - Square rubber-plastic extruder nose - Google Patents
Square rubber-plastic extruder nose Download PDFInfo
- Publication number
- CN201677492U CN201677492U CN2010201059724U CN201020105972U CN201677492U CN 201677492 U CN201677492 U CN 201677492U CN 2010201059724 U CN2010201059724 U CN 2010201059724U CN 201020105972 U CN201020105972 U CN 201020105972U CN 201677492 U CN201677492 U CN 201677492U
- Authority
- CN
- China
- Prior art keywords
- mouth
- speaks
- shape
- seat
- eccentric mounting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a square rubber-plastic extruder nose. The internal structure is reflected that: a core-shaped seat 2, a core pattern 3, an eccentric seat 4, an eccentric seat baffle 5, a mouth-shaped seat 7, a mouth pattern 8, a nose gland 9, a mouth-shaped gland 10 assembled on a mechanism body 1 are sequentially arranged from inside to outside. The eccentric seat 4 is fixed on the mechanism body 1 through the eccentric seat baffle 5 by an eccentric seat baffle fixed bolt 6. The nose gland 9 is pressed on the mouth-shaped seat 7 and fixed on the eccentric seat 4 by a fastening bolt. The mouth pattern 8 is positioned on the mouth-shaped seat 7 by the mouth-shaped gland 10. A mouth-shaped adjusting bolt 11 is propped on the mouth-shaped seat 7 through the eccentric seat 4. The square rubber-plastic extruder nose is characterized in that: the contact surface between the eccentric seat 4 and the mouth-shaped adjusting bolt 11 is set as a plane 41, and a nut seat 12 is added on an internal screw hole of the eccentric seat 4. The square rubber-plastic extruder nose has the advantages that the mount pattern is conveniently adjusted to the proper position but does not produce the eccentricity, thus the product quality is ensured and the broken bolt broken in the internal screw hole of the eccentric seat 4 is taken out conveniently.
Description
Technical field:
The utility model relates to the rubber and plastic extruder, relates in particular to right angle rubber and plastic extruder, specifically is a kind of right angle rubber and plastic cross-head.
Background technology:
Right angle rubber and plastic cross-head is the vitals of extruder, and the quality of head is related to the quality of product.Right angle rubber and plastic cross-head is mainly by body, the core pattern seat, core pattern, eccentric mounting, the eccentric mounting back-up ring, eccentric mounting back-up ring set bolt, shape of the mouth as one speaks seat, the shape of the mouth as one speaks, the head gland, shape of the mouth as one speaks gland, the shape of the mouth as one speaks is adjusted bolt and is assembled, it is linked and packed to close, by from the inside to the outside order successively with the core pattern seat, core pattern, eccentric mounting, the eccentric mounting back-up ring, shape of the mouth as one speaks seat, the shape of the mouth as one speaks, the head gland, shape of the mouth as one speaks gland is assemblied on the body, during assembling, passing the eccentric mounting back-up ring with fastening bolt is fixed on eccentric mounting on the body, the head gland is covered shape of the mouth as one speaks seat and be fixed on the eccentric mounting with fastening bolt, shape of the mouth as one speaks gland is positioned at the shape of the mouth as one speaks on the shape of the mouth as one speaks seat in the mode of spiral, the inner of shape of the mouth as one speaks adjustment bolt is passed eccentric mounting from the radial direction precession and is withstood on the shape of the mouth as one speaks seat, adjust bolt by each shape of the mouth as one speaks and push from different directions or loosen shape of the mouth as one speaks seat, adjust the not eccentric purpose of the shape of the mouth as one speaks to reach.Existing right angle rubber and plastic cross-head is owing to exist following defective in product design, 1, the outer peripheral face of shape of the mouth as one speaks seat is a circular face, it is to put and the contacting of arc surface that the shape of the mouth as one speaks adjusts that the bolt inner face contacts with the outer peripheral face of shape of the mouth as one speaks seat, its shape of the mouth as one speaks adjust bolt force direction can produce the skew of sliding unavoidably, thereby also just be difficult to the shape of the mouth as one speaks is adjusted to the right place, make shape of the mouth as one speaks position produce bigger off-centre, the tube wall that causes the sebific duct that extruder extrudes thus is the thin even phenomenon of became uneven in thick one side on one side; 2, it is excessive to leave the adjusting play between eccentric mounting and the shape of the mouth as one speaks seat, generally designs between 3-5mm, and it is excessive to make the shape of the mouth as one speaks adjust the scope of adjustment off-centre of bolt, also is to cause one of reason that the shape of the mouth as one speaks is difficult to adjust to the right place; 3, to adjust bolt be by being arranged on inner bolt hole spinning in and out on the eccentric mounting to the shape of the mouth as one speaks, carry out the shape of the mouth as one speaks when adjusting, the shape of the mouth as one speaks can take place regularly adjust bolt and break in the inner bolt hole on eccentric mounting, causing its disconnected section to be difficult to a taking-up, delay work and mistake, cause the stop work and production accident.
The utility model content:
One of the technical problems to be solved in the utility model is at defective and the deficiency that above-mentioned existing right angle rubber and plastic cross-head exists, to provide a kind of and can make things convenient for the right angle rubber and plastic cross-head of fast shape of the mouth as one speaks being adjusted to the right place;
Also two of the technical problem that will solve are, provide a kind of fracture type that can conveniently take out in the inner bolt hole that breaks on eccentric mounting to adjust the right angle rubber and plastic cross-head of bolt.
One of technical solution of the present utility model is:
A kind of right angle rubber and plastic cross-head, comprise body, the core pattern seat, core pattern, eccentric mounting, the eccentric mounting back-up ring, eccentric mounting back-up ring set bolt, shape of the mouth as one speaks seat, the shape of the mouth as one speaks, the head gland, shape of the mouth as one speaks gland, the shape of the mouth as one speaks is adjusted bolt, its structure relation of being linked and packed is, be followed successively by the core pattern seat by from the inside to the outside order, core pattern, eccentric mounting, the eccentric mounting back-up ring, shape of the mouth as one speaks seat, the shape of the mouth as one speaks, the head gland, shape of the mouth as one speaks gland is assemblied on the body, passing the eccentric mounting back-up ring with eccentric mounting back-up ring set bolt is fixed on eccentric mounting on the body, the head gland is pushed down shape of the mouth as one speaks seat and be fixed on the eccentric mounting with fastening bolt, shape of the mouth as one speaks gland is positioned at the shape of the mouth as one speaks on the shape of the mouth as one speaks seat in the mode of spiral, the inner of shape of the mouth as one speaks adjustment bolt is passed eccentric mounting from the radial direction precession and is withstood on the shape of the mouth as one speaks seat, be characterized in that the eccentric mounting and the shape of the mouth as one speaks are adjusted the bolt contact-making surface and be set to the plane.
Two of technical solution of the present utility model is: improved on the basis of technical scheme one again, a newly-increased nut seat on the inner bolt hole of eccentric mounting, be provided with screwed hole in the nut seat and be connected with shape of the mouth as one speaks adjustment bolt spiral, the outer wall of nut seat is provided with draw-in groove or screw thread fits in detachable the connection with the inner bolt hole of eccentric mounting.This structure can be adjusted the shape of the mouth as one speaks in the eccentric mounting inner bolt hole of breaking because of carelessness bolt and disconnect section and be easy in the eccentric mounting inner bolt hole and take out easily.
After adopting above structure, compared with prior art, the utlity model has following advantage: be set to the plane because the eccentric mounting and the shape of the mouth as one speaks are adjusted the bolt contact-making surface, when the shape of the mouth as one speaks on the head is adjusted, the shape of the mouth as one speaks is adjusted bolt just can not produce the slip shift phenomenon, is easy to and easily the shape of the mouth as one speaks is adjusted to the right place, can not produce off-centre, the tube wall thickness of the pipe that extruder is extruded is even, and product quality is also secure.Simultaneously, the shape of the mouth as one speaks in the eccentric mounting inner bolt hole of breaking because of carelessness can be adjusted bolt disconnects section and is easy in the eccentric mounting inner bolt hole and takes out easily.
As further optimization, the eccentric mounting and the shape of the mouth as one speaks are adjusted the bolt contact plane and are set to the concave plane.This structure more can make the shape of the mouth as one speaks adjust the bolt location, more can not produce the slip shift phenomenon.
As improvement, the adjusting play between eccentric mounting and the shape of the mouth as one speaks seat is set to 1-2mm.This structure, the adjusting range that can make the shape of the mouth as one speaks adjust bolt is dwindled, and has further improved the adjustment precision.
Description of drawings:
Fig. 1 is the utility model right angle rubber and plastic cross-head structural representation;
Fig. 2 is the axial plane schematic diagram of the shape of the mouth as one speaks seat on the utility model right angle rubber and plastic cross-head;
Fig. 3 is the cross-sectional schematic of the nut seat on the utility model right angle rubber and plastic cross-head.
Shown in the figure: 1, body, 2, the core pattern seat, 3, core pattern, 4, eccentric mounting, 41, the eccentric mounting plane, 5, the eccentric mounting back-up ring, 6, eccentric mounting back-up ring set bolt, 7, shape of the mouth as one speaks seat, 8, the shape of the mouth as one speaks, 9, head gland, 10, shape of the mouth as one speaks gland, 11, the shape of the mouth as one speaks adjusts bolt, 12, nut seat, 121, draw-in groove, 13, the adjusting play.
The specific embodiment:
The utility model is described in further detail below in conjunction with the drawings and specific embodiments:
Shown in Figure 1, a kind of right angle rubber and plastic cross-head, comprise body 1, core pattern seat 2, core pattern 3, eccentric mounting 4, eccentric mounting back-up ring 5, eccentric mounting back-up ring set bolt 6, shape of the mouth as one speaks seat 7, the shape of the mouth as one speaks 8, head gland 9, shape of the mouth as one speaks gland 10, the shape of the mouth as one speaks is adjusted bolt 11, its structure relation of being linked and packed is, be followed successively by core pattern seat 2 by from the inside to the outside order, core pattern 3, eccentric mounting 4, eccentric mounting back-up ring 5, shape of the mouth as one speaks seat 7, the shape of the mouth as one speaks 8, head gland 9, shape of the mouth as one speaks gland 10 is assemblied on the body 1, passing eccentric mounting back-up ring 5 with eccentric mounting back-up ring set bolt 6 is fixed on eccentric mounting 4 on the body 1, head gland 9 is pushed down shape of the mouth as one speaks seat 7 and be fixed on the eccentric mounting 4 with fastening bolt, shape of the mouth as one speaks gland 10 is positioned at the shape of the mouth as one speaks 8 on the shape of the mouth as one speaks seat 7 in the mode of spiral, the inner of shape of the mouth as one speaks adjustment bolt 11 is passed eccentric mounting 4 from body 1 radial direction precession and is withstood on shape of the mouth as one speaks seat 7 peripheries, leave adjusting play 13 between the inwall of the outer wall of eccentric mounting 4 and shape of the mouth as one speaks seat 7, be characterized in that eccentric mounting 4 is set to plane 41 with the contact-making surface that the shape of the mouth as one speaks is adjusted bolt 11.A newly-increased nut seat 12 on the inner bolt hole of eccentric mounting 4 is provided with screwed hole and is connected with shape of the mouth as one speaks adjustment bolt 11 spirals in the nut seat 12, the outer wall of nut seat 12 is provided with draw-in groove 121 or screw thread is detachable the connection with the inner bolt hole cooperation of eccentric mounting 4.
As further optimization, eccentric mounting 4 is adjusted bolt 11 contact planes with the shape of the mouth as one speaks and is set to the concave plane.This structure more can make the shape of the mouth as one speaks adjust bolt 11 location, more can not produce the slip shift phenomenon.
As improvement, the adjusting play 13 between eccentric mounting 4 and the shape of the mouth as one speaks seat 7 is set to 1-2mm.Present embodiment is set to 1.5mm.This structure, the adjusting range that can make the shape of the mouth as one speaks adjust bolt 11 is dwindled, and has further improved the adjustment precision.
Claims (6)
1. right angle rubber and plastic cross-head, comprise body (1), core pattern seat (2), core pattern (3), eccentric mounting (4), eccentric mounting back-up ring (5), eccentric mounting back-up ring set bolt (6), shape of the mouth as one speaks seat (7), the shape of the mouth as one speaks (8), head gland (9), shape of the mouth as one speaks gland (10), the shape of the mouth as one speaks is adjusted bolt (11), its structure relation of being linked and packed is, be followed successively by core pattern seat (2) by from the inside to the outside order, core pattern (3), eccentric mounting (4), eccentric mounting back-up ring (5), shape of the mouth as one speaks seat (7), the shape of the mouth as one speaks (8), head gland (9), shape of the mouth as one speaks gland (10) is assemblied on the body (1), passing eccentric mounting back-up ring (5) with eccentric mounting back-up ring set bolt (6) is fixed on eccentric mounting (4) on the body (1), head gland (9) is pushed down shape of the mouth as one speaks seat (7) and be fixed on the eccentric mounting (4) with fastening bolt, shape of the mouth as one speaks gland (10) is positioned at the shape of the mouth as one speaks (8) on the shape of the mouth as one speaks seat (7) in the mode of spiral, the inner of shape of the mouth as one speaks adjustment bolt (11) is passed eccentric mounting (4) from body (1) radial direction precession and withstood on shape of the mouth as one speaks seat (7) periphery, and its characteristics are: eccentric mounting (4) is set to plane (41) with the contact-making surface that the shape of the mouth as one speaks is adjusted bolt (11).
2. right angle as claimed in claim 1 rubber and plastic cross-head, its characteristics are: a newly-increased nut seat (12) on the inner bolt hole of described eccentric mounting (4), be provided with screwed hole in the described nut seat (12) and be connected with shape of the mouth as one speaks adjustment bolt (11) spiral, the outer wall of described nut seat (12) is provided with draw-in groove (121) or screw thread is detachable the connection with the inner bolt hole cooperation of eccentric mounting (4).
3. right angle as claimed in claim 1 rubber and plastic cross-head, its characteristics are: described eccentric mounting (4) is adjusted bolt (11) contact plane (41) with the described shape of the mouth as one speaks and is set to the concave plane.
4. right angle as claimed in claim 1 rubber and plastic cross-head, its characteristics are: leave adjusting play (13) between the inwall of the outer wall of described eccentric mounting (4) and described shape of the mouth as one speaks seat (7).
5. right angle as claimed in claim 4 rubber and plastic cross-head, its characteristics are: described adjusting play (13) are set to 1-2mm.
6. right angle as claimed in claim 5 rubber and plastic cross-head, its characteristics are: described adjusting play (13) are set to 1.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201059724U CN201677492U (en) | 2010-01-27 | 2010-01-27 | Square rubber-plastic extruder nose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201059724U CN201677492U (en) | 2010-01-27 | 2010-01-27 | Square rubber-plastic extruder nose |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201677492U true CN201677492U (en) | 2010-12-22 |
Family
ID=43342550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201059724U Expired - Fee Related CN201677492U (en) | 2010-01-27 | 2010-01-27 | Square rubber-plastic extruder nose |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201677492U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107553867A (en) * | 2017-10-19 | 2018-01-09 | 李文权 | A kind of single-wall corrugated pipe extruder die head |
-
2010
- 2010-01-27 CN CN2010201059724U patent/CN201677492U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107553867A (en) * | 2017-10-19 | 2018-01-09 | 李文权 | A kind of single-wall corrugated pipe extruder die head |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201677492U (en) | Square rubber-plastic extruder nose | |
| CN201561064U (en) | Horizontal plating line coupler | |
| CN201644542U (en) | Extrusion die | |
| CN202898231U (en) | Central glue spraying device of centrifugal machine for rock wool production line | |
| CN205350278U (en) | Hinge system hole bolt of outband ring | |
| CN202093895U (en) | Fast die-changing die for sheath extruding machine | |
| CN204692257U (en) | A kind of fall way limit stoper and there is the electric fan of this fall way limit stoper | |
| CN211163772U (en) | Guide device for dismounting bearing seat | |
| CN210100642U (en) | Novel cable pipe extruding die | |
| CN203527819U (en) | Sprue bush with long service life | |
| CN102275288A (en) | Mould for producing plastic pipe | |
| CN202071316U (en) | Mouth mould used for extrusion moulding of rubber plastic products | |
| CN201978957U (en) | Aircraft grade seamless stainless steel pipe cold drawing process mold | |
| CN201747656U (en) | Detachable bearing type bearing seat connecting structure for single-screw pump | |
| CN206904087U (en) | A kind of connector of wall-breaking machine | |
| CN201369194Y (en) | Flat wire die | |
| CN201141380Y (en) | Novel positioning pin | |
| CN213523839U (en) | A twin-screw structure for konjaku extrusion processing | |
| CN102582019B (en) | Pull rod fixing structure of mould pressing forming machine | |
| CN207973668U (en) | The inserted Cheng Mo of neck | |
| CN202829090U (en) | Paper press shaft with bearing stand | |
| CN216989254U (en) | Novel perforating rod | |
| CN209079045U (en) | A kind of plasticizing driving structure of full electric injection molding machine | |
| CN201409931Y (en) | Matching device of head body and rotating shaft of double-sound stethoscope | |
| CN203382885U (en) | Multipurpose cylinder assembling mechanism of high-speed cotton spinning combing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20101222 Termination date: 20140127 |