CN214556338U - Rotating needle device of double-acting extruder - Google Patents
Rotating needle device of double-acting extruder Download PDFInfo
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- CN214556338U CN214556338U CN202022670332.4U CN202022670332U CN214556338U CN 214556338 U CN214556338 U CN 214556338U CN 202022670332 U CN202022670332 U CN 202022670332U CN 214556338 U CN214556338 U CN 214556338U
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- linkage shaft
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- needle
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Abstract
The utility model relates to an extruder, especially double acting extruder commentaries on classics needle device, include: a rotating seat; the linkage shaft is rotatably arranged on the rotating seat, and a threaded hole is formed in one end of the linkage shaft; the worm wheel is fixed on the linkage shaft; the worm is rotatably arranged on the rotating seat and meshed with the worm wheel, and one end of the worm is provided with a wrench groove; the end part of the perforating needle is provided with an external thread matched with the threaded hole, and the perforating needle is connected with the linkage shaft through the external thread and the threaded hole. The utility model provides a double acting extruder changes needle device carries out the rotation of perforation needle through worm wheel and worm, and is laborsaving, fast.
Description
Technical Field
The utility model relates to an extruder, especially double acting extruder commentaries on classics needle device.
Background
The large-tonnage double-action extruder has larger perforation needle volume and weight, longer time is needed for online loading and unloading, and manpower is also consumed. After the perforation needles are hoisted into the extruder, the action of rotating and screwing threads is carried out under the hoisting state, the perforation needles are fixed in the extruder, and due to the fact that the perforation needles are guided in multiple positions, manual rotation is very difficult to carry out after the perforation needles are installed and guided, requirements for a lifting appliance and an operator are high, and time and labor are wasted.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a perforation needle rotates easily, and the assembly degree of difficulty is low, and the fast double acting extruder of assembly speed changes needle device, and concrete technical scheme is:
double acting extruder revolves needle device includes: a rotating seat; the linkage shaft is rotatably arranged on the rotating seat, and a threaded hole is formed in one end of the linkage shaft; the worm wheel is fixed on the linkage shaft; the worm is rotatably arranged on the rotating seat and meshed with the worm wheel, and one end of the worm is provided with a wrench groove; the end part of the perforating needle is provided with an external thread matched with the threaded hole, and the perforating needle is connected with the linkage shaft through the external thread and the threaded hole.
Through adopting above-mentioned technical scheme, insert the spanner on the spanner groove, rotate the spanner, the spanner drives the worm and rotates, and the worm passes through the worm wheel and drives the universal driving shaft rotation, and the universal driving shaft drives the perforation needle and rotates, because through worm wheel and worm transmission, required power is less during the rotation, and is convenient when screwing the perforation needle, has reduced the assembly degree of difficulty.
The rotating seat is moved to the perforation needle, the threaded hole of the linkage shaft is connected with the external thread of the perforation needle, the rotating direction of the linkage shaft is the screwing direction of the perforation needle and the threads, the linkage shaft is rotated reversely after the perforation needle is screwed, the linkage shaft is separated from the perforation needle, the difficulty of rotation of the perforation needle is greatly reduced, and the assembly is labor-saving and time-saving.
Further, the threaded hole is a tapered threaded hole, and the external thread is a tapered external thread.
By adopting the technical scheme, the conical hole enables the linkage shaft and the perforating needle to be connected and loosened only by rotating for a few circles, thereby saving labor.
The universal driving device further comprises a limiting ring, the limiting ring is fixed on the rotating seat, a limiting shaft is arranged on the linkage shaft, and the limiting shaft is located on one side of the limiting ring.
By adopting the technical scheme, the limiting ring and the limiting shaft can prevent the universal driving shaft from axially moving.
Furthermore, the universal driving device further comprises a copper sleeve, and the copper sleeve is located between the linkage shaft and the rotating seat.
Furthermore, the worm gear speed reducer further comprises a speed reducing seat, wherein the speed reducing seat is fixed at one end of the rotating seat, the worm is rotatably installed on the speed reducing seat, and the worm gear is located in the speed reducing seat.
Through adopting above-mentioned technical scheme, the installation of convenient processing of speed reduction seat and worm.
Further, the method also comprises the following steps: the first pressing ring is fixed on the speed reducing seat and is positioned on one side of the worm wheel; and the second pressing ring is fixed on the rotating seat and is positioned on the other side of the turbine.
Through adopting above-mentioned technical scheme, first clamping ring and second clamping ring realize the axial fixed of worm wheel, prevent that the turbine axial from moving.
Further, still include the motor, the motor is installed rotate the seat on, and with the worm is connected.
Through adopting above-mentioned technical scheme, the motor need not the manual worm that rotates.
Compared with the prior art the utility model discloses following beneficial effect has:
the utility model provides a double acting extruder changes needle device carries out the rotation of perforation needle through worm wheel and worm, and is laborsaving, fast.
Drawings
FIG. 1 is a cross-sectional view of a needle rotating device of a double-action extruder;
figure 2 is a cross-sectional view of the double action extruder needle rotating apparatus along the worm gear.
Detailed Description
The present invention will now be further described with reference to the accompanying drawings.
Example one
As shown in fig. 1 and 2, the double-action extruder rotating needle device comprises: a rotating base 1; the linkage shaft 2 is rotatably arranged on the rotating seat 1, and one end of the linkage shaft 2 is provided with a threaded hole 22; the worm wheel 5 is fixed on the linkage shaft 2; the worm 4 is rotatably arranged on the rotating seat 1 and is meshed with the worm wheel 5, and one end of the worm 4 is provided with a wrench groove 41; the end part of the perforating needle 9 is provided with an external thread 91 matched with the threaded hole 22, and the perforating needle 9 is connected with the linkage shaft 2 through the external thread 91 and the threaded hole 22.
The spanner is inserted into the spanner groove 41, the spanner is rotated, the spanner drives the worm 4 to rotate, the worm 4 drives the linkage shaft 2 to rotate through the worm wheel 5, the linkage shaft 2 drives the perforation needle 9 to rotate, the required force during rotation is small due to transmission of the worm wheel 5 and the worm 4, convenience is brought to screwing of the perforation needle 9, and the assembly difficulty is reduced.
The rotating seat 1 is moved to the perforation needle 9, the threaded hole 22 of the linkage shaft 2 is connected with the external thread 91 of the perforation needle 9, the rotating direction of the linkage shaft 2 is the screwing direction of the perforation needle 9 and the threads, the linkage shaft 2 is rotated reversely after the perforation needle 9 is screwed, the linkage shaft 2 is separated from the perforation needle 9, the difficulty of rotation of the perforation needle 9 is greatly reduced, and the assembly is labor-saving and time-saving.
A key is arranged between the worm wheel 5 and the linkage shaft 2.
In at least one embodiment, the universal driving device further comprises a limiting ring 63, the limiting ring 63 is fixed on the rotating base 1, a limiting shaft 21 is arranged on the linkage shaft 2, and the limiting shaft 21 is located on one side of the limiting ring 63. The limiting ring 63 and the limiting shaft 21 can prevent the universal driving shaft 2 from axially moving.
In not less than one embodiment, the device further comprises a copper sleeve 64, and the copper sleeve 64 is positioned between the linkage shaft 2 and the rotating seat 1.
In at least one embodiment, the speed reducing device further comprises a speed reducing seat 3, the speed reducing seat 3 is fixed at one end of the rotating seat 1, the worm 4 is rotatably installed on the speed reducing seat 3, and the worm wheel 5 is located in the speed reducing seat 3. The reduction seat 3 is convenient to process and mount the worm 4.
In at least one embodiment, the method further comprises: the first pressing ring 61 is fixed on the speed reducing seat 3 and is positioned on one side of the worm wheel 5; and the second pressing ring 62 is fixed on the rotating seat 1 and is positioned at the other side of the worm wheel 5. The first pressing ring 61 and the second pressing ring 62 realize the axial fixation of the worm wheel 5, and prevent the worm wheel 5 from moving axially.
Example two
In the first embodiment, the threaded hole 22 is a tapered threaded hole, and the male screw 91 is a tapered male screw. The conical hole enables the linkage shaft 2 and the perforating needle 9 to be connected and loosened only by rotating for a few circles, thereby saving labor.
EXAMPLE III
On the basis of any one of the above embodiments, the device further comprises a motor, wherein the motor is installed on the rotating seat 1 and is connected with the worm 4. The motor does not need to rotate the worm 4 manually.
The utility model provides a double acting extruder changes needle device carries out the rotation of perforation needle through worm wheel and worm, and is laborsaving, fast.
The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the claims of the present invention.
Claims (7)
1. Double acting extruder revolves needle device, its characterized in that includes:
a rotating seat;
the linkage shaft is rotatably arranged on the rotating seat, and a threaded hole is formed in one end of the linkage shaft;
the worm wheel is fixed on the linkage shaft;
the worm is rotatably arranged on the rotating seat and meshed with the worm wheel, and one end of the worm is provided with a wrench groove;
the end part of the perforating needle is provided with an external thread matched with the threaded hole, and the perforating needle is connected with the linkage shaft through the external thread and the threaded hole.
2. The double action extruder rotating needle device according to claim 1,
the threaded hole is a conical threaded hole, and the external thread is a conical external thread.
3. The double action extruder rotating needle device according to claim 1,
the universal driving device is characterized by further comprising a limiting ring, the limiting ring is fixed on the rotating seat, a limiting shaft is arranged on the linkage shaft, and the limiting shaft is located on one side of the limiting ring.
4. The double action extruder rotating needle device according to claim 1,
the linkage mechanism further comprises a copper sleeve, and the copper sleeve is located between the linkage shaft and the rotating seat.
5. The double action extruder rotating needle device according to claim 1,
the worm gear speed reducer is characterized by further comprising a speed reducing seat, wherein the speed reducing seat is fixed at one end of the rotating seat, the worm is rotatably installed on the speed reducing seat, and the worm gear is located in the speed reducing seat.
6. A double action extruder rotor device according to claim 5,
further comprising:
the first pressing ring is fixed on the speed reducing seat and is positioned on one side of the worm wheel;
and the second pressing ring is fixed on the rotating seat and is positioned on the other side of the worm wheel.
7. The double action extruder rotating needle device according to claim 1,
the worm gear mechanism further comprises a motor, wherein the motor is installed on the rotating seat and connected with the worm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022670332.4U CN214556338U (en) | 2020-11-18 | 2020-11-18 | Rotating needle device of double-acting extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022670332.4U CN214556338U (en) | 2020-11-18 | 2020-11-18 | Rotating needle device of double-acting extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214556338U true CN214556338U (en) | 2021-11-02 |
Family
ID=78358648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022670332.4U Active CN214556338U (en) | 2020-11-18 | 2020-11-18 | Rotating needle device of double-acting extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214556338U (en) |
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2020
- 2020-11-18 CN CN202022670332.4U patent/CN214556338U/en active Active
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