CN219505396U - Aperture adjustment mechanism - Google Patents
Aperture adjustment mechanism Download PDFInfo
- Publication number
- CN219505396U CN219505396U CN202320696171.7U CN202320696171U CN219505396U CN 219505396 U CN219505396 U CN 219505396U CN 202320696171 U CN202320696171 U CN 202320696171U CN 219505396 U CN219505396 U CN 219505396U
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- extrusion
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- adjusting mechanism
- ring
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- 238000001125 extrusion Methods 0.000 claims abstract description 71
- 230000001105 regulatory effect Effects 0.000 claims description 16
- 229920000742 Cotton Polymers 0.000 abstract description 7
- 239000000463 material Substances 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses an aperture adjusting mechanism, which comprises an extrusion pipe, wherein the upper part of one end of the extrusion pipe is provided with a pipe diameter adjusting mechanism, the lower part of one end of the extrusion pipe is provided with a wall thickness adjusting mechanism, the wall thickness adjusting mechanism is arranged between the pipe diameter adjusting mechanism and the extrusion pipe, the periphery of the extrusion pipe is provided with a traction mechanism, the other end of the extrusion pipe is provided with a connecting ring, and the middle part of the connecting ring is provided with a hole. According to the aperture adjusting mechanism, the pipe diameter adjusting mechanism is driven by the traction mechanism to move, the speed reducing motor II and the speed reducing motor I are driven to adjust the required pipe diameter and wall thickness, and then the pipe diameter adjusting mechanism and the wall thickness adjusting mechanism are tightly pressed at the extrusion outlet of the extrusion pipe by the driving of the traction mechanism, so that materials can be extruded into the extrusion pipe by the extruder, and the pearl cotton pipe with the required pipe diameter and wall thickness is obtained, and the operation is very simple.
Description
Technical Field
The utility model relates to the technical field of pearl cotton production, in particular to a pore diameter adjusting mechanism.
Background
In the plastic extrusion molding equipment, a host machine of the plastic extruder is an extruder, a plastic extrusion molding machine of a follow-up equipment matched with the host machine is called an auxiliary machine, the plastic extruder (host machine) can be matched with various plastic molding auxiliary machines such as pipes, films, bars, monofilaments, flat wires, packing belts, extruded nets, plates (sheets), special-shaped materials, pelleting, cable coating and the like to form various plastic extrusion molding production lines, various plastic products are produced, when pearl cotton pipes are required to be produced, the pearl cotton pipes with various apertures and wall thicknesses are required to be produced due to market demands, and the extrusion heads of the existing extruders are fixed at the outlets of the extruders through bolts, so that the replacement of the extrusion heads with different diameters is more troublesome.
Disclosure of Invention
The utility model mainly aims to provide an aperture adjusting mechanism which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the aperture adjusting mechanism comprises an extrusion pipe, wherein a pipe diameter adjusting mechanism is arranged at the upper part of one end of the extrusion pipe, a wall thickness adjusting mechanism is arranged at the lower part of one end of the extrusion pipe, the wall thickness adjusting mechanism is arranged between the pipe diameter adjusting mechanism and the extrusion pipe, a traction mechanism is arranged at the periphery of the extrusion pipe, a connecting ring is arranged at the other end of the extrusion pipe, and a hole is formed in the middle of the connecting ring;
pipe diameter adjustment mechanism includes supporting ring, key axle, regulating disk one, a plurality of extrusion hole and gear motor one, the supporting ring inboard rotates to be connected in a regulating disk periphery, a regulating disk middle part sliding connection is in key axle periphery, key axle one end fixed connection is at the output of gear motor one, and is a plurality of extrusion hole is seted up in a regulating disk middle part, a plurality of a regulating disk aperture is all inequality and be circular arrangement, gear motor one is installed in the periphery of extruding the pipe.
Preferably, the wall thickness adjusting mechanism comprises a second gear motor, a plurality of fixing frames, a second adjusting disk, a plurality of ejector pins and a plurality of flow holes, wherein the flow holes are formed in the middle of the second adjusting disk, the middle of the second adjusting disk is fixedly connected with the output end of the second gear motor, the second gear motor is arranged on the periphery of the extrusion pipe, and one ends of the ejector pins are fixedly connected inside the flow holes through the fixing frames.
Preferably, the diameters of the plurality of circulation holes are the same, the plurality of circulation holes are circularly arranged, and the diameters of the plurality of ejector pins are different.
Preferably, the traction mechanism comprises an extrusion plate, a driven gear, a traction ring, an outer sleeve and a connecting rod, wherein the inner side of the outer sleeve is fixedly connected to the periphery of the extrusion pipe, the inner side of the traction ring is slidingly connected to the periphery of the outer sleeve, one side of the wall thickness adjusting mechanism is far away from the traction ring by the driven gear in a rotating mode, the inner side of the driven gear is in threaded connection with the periphery of the outer sleeve, a driving assembly is arranged on the upper portion of the driven gear, the left side and the right side of the traction ring are fixedly connected to one end of the connecting rod, and the left side and the right side of the extrusion plate are fixedly connected to the other side of the connecting rod.
Preferably, the driving assembly comprises a servo motor and a driving gear, the servo motor is arranged on the upper side of the traction ring, the middle part of the driving gear is fixedly connected to the driving end of the servo motor, and the lower side of the driving gear is in meshed connection with the upper part of the driven gear.
Preferably, the connecting rod runs through and is connected with the left side and the right side of the supporting ring in a sliding way, the periphery of the connecting rod is fixedly connected with a fixing ring, and the fixing ring is positioned on one side, far away from the wall thickness adjusting mechanism, of the supporting ring.
Compared with the prior art, the utility model has the following beneficial effects:
1. the pipe diameter adjusting mechanism is driven to move through the traction mechanism, the reduction motor II and the reduction motor I are driven to adjust the required pipe diameter and wall thickness, and then the pipe diameter adjusting mechanism and the wall thickness adjusting mechanism are driven through the traction mechanism to be tightly pressed at the extrusion outlet of the extrusion pipe, so that materials can be extruded into the extrusion pipe through the extruder, and the pearl cotton pipe with the required pipe diameter and wall thickness is obtained, and the operation is very simple.
Drawings
FIG. 1 is a schematic perspective view of an aperture adjusting mechanism according to the present utility model;
FIG. 2 is a schematic diagram of a pipe diameter adjusting mechanism of an aperture adjusting mechanism according to the present utility model;
FIG. 3 is a schematic view of a wall thickness adjusting structure of an aperture adjusting mechanism according to the present utility model;
fig. 4 is a schematic structural diagram of a traction mechanism of the aperture adjusting mechanism of the present utility model.
In the figure: 1. a pipe diameter adjusting mechanism; 101. a support ring; 102. a key shaft; 103. an adjusting disk I; 104. extruding the hole; 105. a first gear motor; 2. a wall thickness adjusting mechanism; 201. a second gear motor; 202. a fixing frame; 203. an adjusting disk II; 204. a thimble; 205. a flow hole; 3. extruding a pipe; 4. a connecting ring; 5. a traction mechanism; 501. an extrusion plate; 502. a fixing ring; 503. a servo motor; 504. a drive gear; 505. a driven gear; 506. a traction ring; 507. an outer sleeve; 508. and (5) connecting a rod.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-4, an aperture adjusting mechanism comprises an extrusion pipe 3, wherein a pipe diameter adjusting mechanism 1 is arranged at the upper part of one end of the extrusion pipe 3, a wall thickness adjusting mechanism 2 is arranged at the lower part of one end of the extrusion pipe 3, the wall thickness adjusting mechanism 2 is arranged between the pipe diameter adjusting mechanism 1 and the extrusion pipe 3, a traction mechanism 5 is arranged at the periphery of the extrusion pipe 3, a connecting ring 4 is arranged at the other end of the extrusion pipe 3, and a hole is formed in the middle of the connecting ring 4.
In this embodiment, the pipe diameter adjusting mechanism 1 includes a supporting ring 101, a key shaft 102, a first adjusting disk 103, a plurality of extrusion holes 104 and a first gear motor 105, the inner side of the supporting ring 101 is rotatably connected to the outer periphery of the first adjusting disk 103, the middle part of the first adjusting disk 103 is slidably connected to the outer periphery of the key shaft 102, one end of the key shaft 102 is fixedly connected to the output end of the first gear motor 105, the plurality of extrusion holes 104 are formed in the middle part of the first adjusting disk 103, the apertures of the plurality of first adjusting disks 103 are all different and are circularly arranged, the first gear motor 105 is mounted on the outer periphery of the extrusion pipe 3, the wall thickness adjusting mechanism 2 includes a second gear motor 201, a plurality of fixing frames 202, a second adjusting disk 203, a plurality of ejector pins 204 and a plurality of through holes 205, the plurality of through holes 205 are formed in the middle part of the adjusting disk 203, the middle part of the second adjusting disk 203 is fixedly connected to the output end of the second gear motor 201, the second gear motor 201 is mounted on the outer periphery of the extrusion pipe 3, one end of the ejector pins 204 are fixedly connected to the inside the through the fixing frames 202, the through holes 205, the plurality of the through holes 205 are circularly arranged, and the diameters of the plurality of ejector pins 205 are all different.
Specifically, the pipe diameter adjusting mechanism 1 is driven to move outwards through the traction mechanism 5, then the extrusion hole 104 is separated from the thimble 204, then the gear motor II 201 and the gear motor I105 are driven, so that the extrusion hole 104 with the required aperture rotates below, meanwhile the thimble 204 with the required wall thickness rotates above, then the pipe diameter adjusting mechanism 1 and the wall thickness adjusting mechanism 2 are tightly pressed at the extrusion outlet of the extrusion pipe 3 through the driving of the traction mechanism 5, and then the extrusion material can be extruded into the extrusion pipe 3 through the extruder, so that the pearl cotton pipe with the required pipe diameter and wall thickness is obtained, and the operation is very simple.
In this embodiment, the traction mechanism 5 includes extrusion plate 501, driven gear 505, traction ring 506, outer tube 507 and connecting rod 508, the inboard fixed connection of outer tube 507 is in extrusion tube 3 periphery, traction ring 506 inboard sliding connection is in outer tube 507 periphery, driven gear 505 one side rotates to be connected in traction ring 506 and keeps away from wall thickness adjustment mechanism 2's one side, driven gear 505 inboard threaded connection is in outer tube 507 periphery, driven gear 505 upper portion is provided with drive assembly, traction ring 506 left and right sides fixed connection is in the one end of connecting rod 508, extrusion plate 501 left and right sides fixed connection is at the opposite side of connecting rod 508, drive assembly includes servo motor 503 and driving gear 504, servo motor 503 installs in traction ring 506 upside, driving gear 504 middle part fixed connection is at servo motor 503 drive end, driving gear 504 downside meshing connection is in driven gear 505 upper portion, connecting rod 508 runs through and sliding connection is in support ring 101 left and right sides, connecting rod 508 periphery fixed connection has solid fixed ring 502, guy ring 502 is located support ring 101 and keeps away from wall thickness adjustment mechanism 2's one side.
Specifically, because the traction ring 506 can only slide on the periphery of the outer sleeve 507 and can not rotate, the driving gear 504 is driven to rotate through the servo motor 503, so that the driven gear 505 drives the traction ring 506 to move outside the outer sleeve 507 and Zhou Zhixian, when the pipe diameter and the wall thickness are required to be adjusted, the servo motor 503 is driven, the traction ring 506 moves towards the pipe diameter adjusting mechanism 1, the support ring 101 is pushed to move through the fixing ring 502 on the connecting rod 508, then the extrusion hole 104 is separated from the thimble 204, after the adjustment is finished, the driving gear 504 is driven to rotate reversely, the pipe diameter adjusting mechanism 1 and the wall thickness adjusting mechanism 2 are tightly pressed at the extrusion port of the extrusion pipe 3, and the operation is very simple.
Working principle:
because the traction ring 506 can only slide on the periphery of the outer sleeve 507 and can not rotate, the driving gear 504 is driven to rotate through the servo motor 503, so that the driven gear 505 drives the traction ring 506 to move outside the outer sleeve 507 and Zhou Zhixian, when the pipe diameter and the wall thickness are required to be regulated, the servo motor 503 is driven, the traction ring 506 moves towards the pipe diameter regulating mechanism 1, the supporting ring 101 is pushed to move through the fixed ring 502 on the connecting rod 508, then the extrusion hole 104 is separated from the thimble 204, the speed reducing motor two 201 and the speed reducing motor one 105 are driven, the extrusion hole 104 with the required aperture rotates below, the thimble 204 with the required wall thickness rotates above, and then the pipe diameter regulating mechanism 1 and the wall thickness regulating mechanism 2 are tightly pressed at the extrusion outlet of the extrusion pipe 3 through the driving of the traction mechanism 5, so that the pearl cotton pipe with the required pipe diameter and the wall thickness can be obtained through extruding the inside the extrusion pipe 3 of the extruder, the driving gear 504 is driven to rotate reversely after the regulation, the pipe diameter regulating mechanism 1 and the wall thickness regulating mechanism 2 are tightly pressed at the extrusion outlet of the extrusion pipe 3, and the operation is very simple.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides an aperture adjustment mechanism, includes extrusion pipe (3), its characterized in that: the extrusion device comprises an extrusion pipe (3), wherein a pipe diameter adjusting mechanism (1) is arranged at the upper part of one end of the extrusion pipe (3), a wall thickness adjusting mechanism (2) is arranged at the lower part of one end of the extrusion pipe (3), the wall thickness adjusting mechanism (2) is arranged between the pipe diameter adjusting mechanism (1) and the extrusion pipe (3), a traction mechanism (5) is arranged at the periphery of the extrusion pipe (3), a connecting ring (4) is arranged at the other end of the extrusion pipe (3), and a hole is formed in the middle of the connecting ring (4);
pipe diameter adjustment mechanism (1) are including supporting ring (101), key axle (102), regulating disk one (103), a plurality of extrusion hole (104) and gear motor one (105), the inboard rotation of supporting ring (101) is connected in regulating disk one (103) periphery, regulating disk one (103) middle part sliding connection is in key axle (102) periphery, key axle (102) one end fixed connection is in gear motor one (105) output, and a plurality of extrusion hole (104) are offered in regulating disk one (103) middle part, a plurality of regulating disk one (103) aperture all are different and are circular arrangement, gear motor one (105) is installed in the periphery of extruding pipe (3).
2. An aperture adjustment mechanism as recited in claim 1, wherein: the wall thickness adjusting mechanism (2) comprises a second gear motor (201), a plurality of fixing frames (202), a second adjusting disk (203), a plurality of ejector pins (204) and a plurality of flow holes (205), wherein the flow holes (205) are formed in the middle of the second adjusting disk (203), the middle of the second adjusting disk (203) is fixedly connected with the output end of the second gear motor (201), the second gear motor (201) is arranged on the periphery of the extrusion pipe (3), and one end of each ejector pin (204) is fixedly connected with the inside of the flow hole (205) through the fixing frame (202).
3. An aperture adjustment mechanism as recited in claim 2, wherein: the diameters of the plurality of circulation holes (205) are the same, the plurality of circulation holes (205) are circularly arranged, and the diameters of the plurality of ejector pins (204) are different.
4. An aperture adjustment mechanism as recited in claim 1, wherein: traction mechanism (5) are including stripper plate (501), driven gear (505), traction ring (506), outer tube (507) and connecting rod (508), the inboard fixed connection of outer tube (507) is in extrusion tube (3) periphery, traction ring (506) inboard sliding connection is in outer tube (507) periphery, driven gear (505) one side is rotated and is connected in traction ring (506) one side of keeping away from wall thickness adjustment mechanism (2), driven gear (505) inboard threaded connection is in outer tube (507) periphery, driven gear (505) upper portion is provided with drive assembly, traction ring (506) left and right sides fixed connection is in the one end of connecting rod (508), stripper plate (501) left and right sides fixed connection is in the opposite side of connecting rod (508).
5. The aperture adjustment mechanism of claim 4, wherein: the driving assembly comprises a servo motor (503) and a driving gear (504), the servo motor (503) is arranged on the upper side of the traction ring (506), the middle part of the driving gear (504) is fixedly connected with the driving end of the servo motor (503), and the lower side of the driving gear (504) is in meshed connection with the upper part of the driven gear (505).
6. The aperture adjustment mechanism of claim 4, wherein: the connecting rod (508) penetrates through and is connected to the left side and the right side of the supporting ring (101) in a sliding mode, the periphery of the connecting rod (508) is fixedly connected with the fixing ring (502), and the fixing ring (502) is located on one side, far away from the wall thickness adjusting mechanism (2), of the supporting ring (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320696171.7U CN219505396U (en) | 2023-03-29 | 2023-03-29 | Aperture adjustment mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320696171.7U CN219505396U (en) | 2023-03-29 | 2023-03-29 | Aperture adjustment mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219505396U true CN219505396U (en) | 2023-08-11 |
Family
ID=87549373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320696171.7U Active CN219505396U (en) | 2023-03-29 | 2023-03-29 | Aperture adjustment mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219505396U (en) |
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2023
- 2023-03-29 CN CN202320696171.7U patent/CN219505396U/en active Active
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