CN210011287U - Structure for online adjusting flow in melt pipeline - Google Patents
Structure for online adjusting flow in melt pipeline Download PDFInfo
- Publication number
- CN210011287U CN210011287U CN201920249227.8U CN201920249227U CN210011287U CN 210011287 U CN210011287 U CN 210011287U CN 201920249227 U CN201920249227 U CN 201920249227U CN 210011287 U CN210011287 U CN 210011287U
- Authority
- CN
- China
- Prior art keywords
- hole
- pipeline
- sealing flange
- block
- melt
- 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
- 238000007789 sealing Methods 0.000 claims abstract description 61
- 230000001105 regulatory effect Effects 0.000 claims abstract description 27
- 239000000155 melt Substances 0.000 claims abstract description 20
- 239000000463 material Substances 0.000 abstract description 2
- 230000008018 melting Effects 0.000 abstract 1
- 238000002844 melting Methods 0.000 abstract 1
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Measuring Volume Flow (AREA)
Abstract
A structure for on-line regulating the flow in a melt pipeline comprises a melt pipeline block, a sealing flange and a regulating rod; the fuse pipeline block is provided with a first pipeline hole and a second pipeline hole, the first pipeline hole is arranged in a penetrating mode, one end of the first pipeline hole is provided with a step groove, one end of the second pipeline hole is communicated with the surface of the fuse pipeline block, and the other end of the second pipeline hole is communicated with the first pipeline hole, so that the first pipeline hole and the second pipeline hole are communicated and form a T shape; the sealing flange is fixedly connected to the surface of the melting pipeline block, a boss matched with the step groove is arranged on the sealing flange, a central hole in a stepped hole shape is arranged on the sealing flange, and internal threads are arranged in the central hole; the regulating rod penetrates through a center hole of the sealing flange, a stepped structure matched with the center hole and an external thread matched with the internal thread are arranged on the regulating rod, and one end of the regulating rod is hemispherical and is arranged at the communication position of the first pipeline hole and the second pipeline hole of the fuse pipeline block. The flow in the melt pipeline can be adjusted on line by adjusting the adjusting rod, the whole structure is simple, the adjusting precision is high, and the pressure problem of the material in the pipeline is solved.
Description
Technical Field
The utility model relates to an extrusion moulding technical field relates to the regulation pipeline flow, in particular to structure of flow in the online regulation fuse-element pipeline.
Background
The existing extrusion production equipment is commonly used for controlling the flow by adding a compression sleeve in a melt pipeline, and has the following defects: when the melt flow needs to be changed, the machine needs to be stopped to replace the compression sleeve, which is not beneficial to production and reduces the production yield.
SUMMERY OF THE UTILITY MODEL
To the above problems, the utility model provides a structure of flow in the online adjustment fuse-element pipeline.
The purpose of the utility model can be realized by the following technical scheme: a structure for on-line regulating the flow in a melt pipeline comprises a melt pipeline block, a sealing flange and a regulating rod; the fuse pipeline block is provided with a first pipeline hole and a second pipeline hole, the first pipeline hole penetrates through the fuse pipeline block, one end of the first pipeline hole is provided with a step groove, one end of the second pipeline hole is communicated with the surface of the fuse pipeline block, the other end of the second pipeline hole is communicated with the first pipeline hole, and the first pipeline hole and the second pipeline hole are integrally communicated to form a T shape; the sealing flange is fixedly connected to the surface of the fuse pipeline block and corresponds to the position of the step groove, a boss matched with the step groove is arranged on one end face of the sealing flange, a stepped hole-shaped central hole is formed in the sealing flange, and at least one part of the central hole is provided with an internal thread; the regulating rod penetrates through a center hole of the sealing flange, a stepped structure matched with the center hole of the sealing flange and an external thread matched with the internal thread are arranged on the regulating rod, and one end of the regulating rod is hemispherical and is arranged at the communication position of the first pipeline hole and the second pipeline hole of the fuse pipeline block.
And the sealing ring is arranged between the end surface of the boss of the sealing flange and the step surface of the step groove of the fuse pipeline block.
And the locking nut is in threaded connection with the external thread on the adjusting rod and abuts against the other end face of the sealing flange, so that the adjusting rod is locked on the sealing flange.
Further, still include fastening screw, week side of the step groove on the fuse link block has a plurality of screw holes along circumference equipartition, be equipped with a plurality of through holes along circumference equipartition on the sealing flange, the sealing flange passes through the through hole through fastening screw and is connected fixed connection on fuse link block with the screw hole.
Furthermore, the central hole of the sealing flange is a secondary stepped hole, the large-diameter hole section of the central hole is communicated to the other end face of the sealing flange, the large-diameter hole section of the central hole is provided with internal threads, and the small-diameter hole section of the central hole is communicated to the end face of the boss; the regulating rod is a three-stage stepped shaft with diameters sequentially increased from one end to the other end, the length of the small-diameter shaft section of the regulating rod is larger than the small-diameter hole section of the central hole of the sealing flange, the diameters of the small-diameter shaft section and the small-diameter hole section are matched, the length of the middle-diameter shaft section of the regulating rod is larger than the large-diameter hole section of the central hole of the sealing flange, the diameters of the large-diameter hole section and the large-diameter hole section are matched, and part of the external thread arranged on the middle-diameter shaft section of the.
Still further, a plurality of screw holes are evenly distributed on the circumferential side of the other end of the first pipeline hole and the circumferential side of one end of the second pipeline hole on the fuse pipeline block along the circumferential direction.
Compared with the prior art, the beneficial effects of the utility model are that: set up threaded connection's regulating rod on fuse-element pipeline piece, when the flow of fuse-element needs to be adjusted, need not to shut down, as long as adjust the connecting length of the matching screw thread of regulating rod and fuse-element pipeline piece, just can change the position of the tip of regulating rod at the fuse-element pipeline intersection of fuse-element pipeline piece, and then can flow in the on-line adjustment fuse-element pipeline. The whole structure is simple, the adjusting precision is high, and the pressure problem of the material in the pipeline is solved.
Drawings
Fig. 1 is an exploded view of an angle of the present invention.
Fig. 2 is an exploded view of the present invention from another angle.
Fig. 3 is a cross-sectional view of the present invention.
The parts in the figures are numbered as follows:
1 fuse pipeline block
101 first pipe hole
102 second pipeline hole
103 step groove
104 threaded hole
2 sealing flange
201 center hole
202 through hole
203 boss
204 internal thread
3 regulating rod
301 one end of the regulating rod
302 external thread
4 sealing ring
5 fastening screw
And 6, locking the nut.
Detailed Description
The following detailed description of the embodiments of the present invention will be given with reference to the accompanying drawings to make it clear to those skilled in the art how to practice the invention. While the invention has been described in connection with its preferred embodiments, these embodiments are intended to be illustrative, and not to limit the scope of the invention.
Referring to fig. 1 and 2, the structure for online adjusting the flow in the melt pipeline comprises a melt pipeline block 1, a sealing flange 2, an adjusting rod 3, a sealing ring 4, a fastening screw 5 and a locking nut 6.
Fuse pipeline block 1 is the block form, is equipped with first pipeline hole 101 and second pipeline hole 102 on the fuse pipeline block 1, a pair of opposite face that first pipeline hole 101 link up fuse pipeline block 1, and the one end of first pipeline hole 101 is equipped with circular shape step groove 103, the week side in step groove 103 has a plurality of screw holes 104 along the circumference equipartition, the one end in second pipeline hole 102 leads to any other of fuse pipeline block 1 on, and the other end in second pipeline hole 102 communicates with the centre in first pipeline hole 101 for first pipeline hole 101 and the whole intercommunication in second pipeline hole 102 are the T type. A plurality of threaded holes 104 are uniformly distributed on the peripheral side of the other end of the first pipeline hole 101 and the peripheral side of one end of the second pipeline hole 102 along the circumferential direction, and are used for being connected with other components forming a melt pipeline.
The sealing flange 2 is provided with a central hole 201 and a plurality of through holes 202 uniformly distributed along the circumferential direction, one end face of the sealing flange 2 concentrically forms a circular boss 203 matched with the step groove 103, the central hole 201 of the sealing flange 2 is a secondary step hole, a large-diameter hole section of the central hole 201 is communicated to the other end face of the sealing flange 2, an internal thread 204 is arranged on the large-diameter hole section of the central hole 201, and a small-diameter hole section of the central hole 201 is communicated to the end face of the boss 203. The sealing flange 2 is arranged on the surface of the step groove 103 of the fuse pipeline block 1, and is connected and fixed on the fuse pipeline block 1 through the through hole 202 and the threaded hole 104 by the fastening screw 5. The seal ring 4 is arranged between the end face of the boss 203 of the seal flange 2 and the step face of the step groove 103 of the fuse pipeline block 1.
The adjusting rod 3 is a three-stage stepped shaft with diameters gradually increased from one end to the other end, and one end 301 of the adjusting rod is hemispherical; the diameter of the small-diameter shaft section of the adjusting rod 3 is matched with the diameter of the small-diameter hole section of the central hole 201 of the sealing flange 2, and the length of the small-diameter shaft section of the adjusting rod 3 is larger than that of the small-diameter hole section of the central hole 201 of the sealing flange 2; the diameter of the middle diameter shaft section of the adjusting rod 3 is matched with the diameter of the large diameter hole section of the central hole 201 of the sealing flange 2, the middle diameter shaft section of the adjusting rod 3 is provided with an external thread 302 matched with the internal thread 204, the length of the middle diameter shaft section of the adjusting rod 3 is larger than that of the large diameter hole section of the central hole 201 of the sealing flange 2, the length of the external thread 302 is larger than that of the internal thread 204, and then one part of the external thread 302 is positioned outside the large diameter hole section of the central hole 201 of the sealing flange 2. One end 301 of the adjusting rod penetrates through the central hole 201 of the sealing flange 2 to the communication position of the first pipeline hole 101 and the second pipeline hole 102 of the fuse pipeline block 1, and the middle-diameter shaft section of the adjusting rod 3 is connected with the internal thread 204 of the large-diameter hole section of the central hole 201 of the sealing flange 2 through the external thread 302. The locking nut 6 is connected with the external thread 302 of the middle diameter shaft section of the adjusting rod 3 and abuts against the other end face of the sealing flange 2, and then the adjusting rod 3 is locked on the sealing flange 2.
Before assembly, the sealing ring 4 is placed in the step groove 103 of the fuse pipeline block 1 in advance, and the locking nut 6 is connected to the intermediate diameter shaft section of the adjusting rod 3. During assembly, referring to fig. 3, the boss 203 of the sealing flange 2 is installed in the step groove 103 of the fuse pipeline block 1, the sealing flange 2 and the fuse pipeline block 1 are fastened through the fastening screw 5, then one end 301 of the adjusting rod penetrates through the center hole 201 of the sealing flange 2 to the communication position between the first pipeline hole 101 and the second pipeline hole 102 of the fuse pipeline block 1, the middle-diameter shaft section of the adjusting rod 3 is in threaded connection with the large-diameter hole section of the center hole 201 of the sealing flange 2, and the adjusting rod 3 is locked by screwing the locking nut 6.
When the flow in the melt pipeline needs to be adjusted on line, the locking nut 6 is loosened, the threaded connection length of the middle-diameter shaft section of the adjusting rod 3 and the large-diameter hole section of the center hole 201 of the sealing flange 2 is adjusted, the adjusting rod 3 can be controlled to stretch, the flow of the passing melt is adjusted, and the locking nut 6 is screwed again after the adjustment is finished.
It should be noted that many variations and modifications of the embodiments of the present invention are possible, which are fully described, and are not limited to the specific examples of the above embodiments. The above embodiments are merely illustrative of the present invention and are not intended to limit the present invention. In conclusion, the scope of the present invention should include those changes or substitutions and modifications which are obvious to those of ordinary skill in the art.
Claims (6)
1. A structure for online regulating the flow in a melt pipeline is characterized by comprising a melt pipeline block, a sealing flange and a regulating rod; the fuse pipeline block is provided with a first pipeline hole and a second pipeline hole, the first pipeline hole penetrates through the fuse pipeline block, one end of the first pipeline hole is provided with a step groove, one end of the second pipeline hole is communicated with the surface of the fuse pipeline block, the other end of the second pipeline hole is communicated with the first pipeline hole, and the first pipeline hole and the second pipeline hole are integrally communicated to form a T shape; the sealing flange is fixedly connected to the surface of the fuse pipeline block and corresponds to the position of the step groove, a boss matched with the step groove is arranged on one end face of the sealing flange, a stepped hole-shaped central hole is formed in the sealing flange, and at least one part of the central hole is provided with an internal thread; the regulating rod penetrates through a center hole of the sealing flange, a stepped structure matched with the center hole of the sealing flange and an external thread matched with the internal thread are arranged on the regulating rod, and one end of the regulating rod is hemispherical and is arranged at the communication position of the first pipeline hole and the second pipeline hole of the fuse pipeline block.
2. The structure for on-line regulation of flow in a melt line of claim 1, further comprising a sealing ring disposed between an end surface of the boss of the sealing flange and a step surface of the step groove of the melt line block.
3. The structure for adjusting the flow in the melt pipeline on line as recited in claim 1 or 2, further comprising a locking nut, wherein the locking nut is in threaded connection with the external thread on the adjusting rod and abuts against the other end face of the sealing flange, so that the adjusting rod is locked on the sealing flange.
4. The structure of claim 3, further comprising fastening screws, wherein a plurality of threaded holes are circumferentially and uniformly distributed on the circumferential side of the step groove on the melt pipeline block, a plurality of through holes circumferentially and uniformly distributed are formed in the sealing flange, and the sealing flange is fixedly connected to the melt pipeline block by the fastening screws passing through the through holes and being connected with the threaded holes.
5. The structure for on-line regulating the flow in the melt pipeline according to claim 4, wherein the central hole of the sealing flange is a secondary stepped hole, the large-diameter hole section of the central hole is communicated with the other end face of the sealing flange, the large-diameter hole section of the central hole is provided with internal threads, and the small-diameter hole section of the central hole is communicated with the end face of the boss; the regulating rod is a three-stage stepped shaft with diameters sequentially increased from one end to the other end, the length of the small-diameter shaft section of the regulating rod is larger than the small-diameter hole section of the central hole of the sealing flange, the diameters of the small-diameter shaft section and the small-diameter hole section are matched, the length of the middle-diameter shaft section of the regulating rod is larger than the large-diameter hole section of the central hole of the sealing flange, the diameters of the large-diameter hole section and the large-diameter hole section are matched, and part of the external thread arranged on the middle-diameter shaft section of the.
6. The structure of claim 5, wherein a plurality of threaded holes are circumferentially distributed on the melt line block around the other end of the first line hole and around one end of the second line hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920249227.8U CN210011287U (en) | 2019-02-27 | 2019-02-27 | Structure for online adjusting flow in melt pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920249227.8U CN210011287U (en) | 2019-02-27 | 2019-02-27 | Structure for online adjusting flow in melt pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210011287U true CN210011287U (en) | 2020-02-04 |
Family
ID=69313038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920249227.8U Expired - Fee Related CN210011287U (en) | 2019-02-27 | 2019-02-27 | Structure for online adjusting flow in melt pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210011287U (en) |
-
2019
- 2019-02-27 CN CN201920249227.8U patent/CN210011287U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2020038380A1 (en) | Electronic expansion valve | |
| CN203823271U (en) | Sealing assembly for connecting grooved pipe fitting with pressure control piece | |
| CN109973601B (en) | Ball screw pair with adjustable pretightening force and use method thereof | |
| CN210011287U (en) | Structure for online adjusting flow in melt pipeline | |
| CN105526215A (en) | Rod end joint and assembly method thereof | |
| CN114055754A (en) | Combined type offset core adjustment-free extrusion die | |
| CN210599769U (en) | Novel stainless steel eyelet bolt | |
| CN102865392B (en) | Flow control valve | |
| CN209925403U (en) | Column sleeve locknut, taper sleeve locknut and bolt combined locknut | |
| CN204607449U (en) | A kind of telescopic boom slack adjuster, telescopic boom and construction machinery and equipment | |
| CN211488210U (en) | Manual regulating valve of spraying equipment | |
| CN105605307A (en) | Variable span flange interface type dummy valve connector | |
| CN105114430A (en) | Thickness-adjustable bolt | |
| CN105114752A (en) | Rapid movable joint for water pipes | |
| CN201336922Y (en) | Spiral extruder discharge shaping device | |
| CN211901291U (en) | Throttle and adjustable damping throttling device for hydrostatic bearing | |
| CN213610168U (en) | Stainless steel clamp | |
| CN205047560U (en) | Balanced valve | |
| CN204004880U (en) | A kind of ultra high water pressure controlling device | |
| CN207535276U (en) | A kind of mouth mold core model auxiliary adjustment gap mold | |
| CN205128245U (en) | Sprayer | |
| CN206783727U (en) | A kind of thin-wall annular part heat treatment deformation fixture | |
| CN219317720U (en) | Gas restrictor | |
| CN206028928U (en) | Screw tap lengthening sleeve | |
| CN205118362U (en) | Self -fource pressure difference control valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200204 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |