CN221184827U

CN221184827U - Spinneret plate rotation driving device convenient for replacing driving mechanism

Info

Publication number: CN221184827U
Application number: CN202323162876.XU
Authority: CN
Inventors: 刘炜东
Original assignee: Shanghai Zhangjiang Textile Machinery Accessories Co ltd
Current assignee: Shanghai Zhangjiang Textile Machinery Accessories Co ltd
Priority date: 2023-11-23
Filing date: 2023-11-23
Publication date: 2024-06-21
Anticipated expiration: 2033-11-23

Abstract

The utility model discloses a spinneret plate rotation driving device convenient for replacing a driving mechanism, which comprises a base and a turntable arranged on the base and used for placing a spinneret plate, wherein a rotation driving device used for driving the turntable to rotate is arranged on one side of the turntable on the upper surface of the base, and the rotation driving device comprises a power mechanism used for driving the turntable to rotate and a fixing mechanism used for fixing the power mechanism in a detachable mode. The device is rational in infrastructure, easy operation, can fix or change power unit fast to satisfy the different drive forces that drive spinneret of different sizes and weight needs, and simple structure, economical and practical.

Description

Spinneret plate rotation driving device convenient for replacing driving mechanism

Technical Field

The utility model relates to the technical field of spinneret plate processing, in particular to a spinneret plate rotation driving device with a driving mechanism convenient to replace.

Background

Spinneret plates are commonly used products in the textile chemical fiber industry. The spinneret has micropores, and the function of the spinneret is to extrude fiber bundles with certain thickness and fine texture through the micropores of the spinneret by using a spinning pump (i.e. a metering pump) to precisely dose spinning melt. Its shape and characteristic dimensions are important conditions for ensuring the quality of the finished fiber product.

When the spinneret plate is perforated, the spinneret plate is placed on the turntable, the turntable is driven to rotate by the motor, the spinneret plate is driven to rotate, and then holes are drilled on the spinneret plate at every rotation angle. However, the sizes and weights of the spinneret plates are different, the weights are different from a few kilograms to tens of kilograms, the coverage range of the rotational inertia is large, and when the PID control adjustment is performed on the motor, stable rotational parameter values required by all the rotational inertia are difficult to cover in a set parameter range, so that the spinneret plates with different weights can generate unstable rotation and vibration of the turntable back and forth after the spinneret plates are in place during rotation. At this time, different driving forces required for driving the spinneret plates with different weights are required by changing different motors and reduction boxes. However, the existing motor and reduction gearbox are arranged below the base, so that the replacement is very inconvenient.

Disclosure of utility model

The utility model aims to provide a spinneret plate rotation driving device with a driving mechanism convenient to replace, which can obtain different driving forces by replacing different motors and reduction boxes so as to adapt to driving spinneret plates with different sizes and weights, and has the advantages of simple structure, convenience in use, economy and practicability.

The aim of the utility model can be achieved by the following technical scheme:

The utility model provides a conveniently change actuating mechanism's spinneret rotary drive device, includes the base, locates be used for placing the carousel of spinneret on the base, the base upper surface is located carousel one side and is provided with the rotatory rotary drive device of drive carousel, and this rotary drive device is including the rotatory power unit of drive carousel and can dismantle the fixed establishment who is used for fixed power unit.

By adopting the technical scheme, when the spinneret plates with different sizes and weights are driven, different torque values are needed. The rotary drive device is here arranged on the upper surface of the base and consists of a power mechanism and a fixing mechanism which is detachable for fixing the power mechanism. After the fixing mechanism is disassembled, a new power mechanism is replaced, so that different driving forces required by driving spinneret plates with different sizes and weights are met.

As an improvement of the utility model, the base consists of a bottom plate and a movable plate arranged above the bottom plate.

As a further improvement of the utility model, the power mechanism is composed of a rotating motor, a reduction gearbox and a compression roller shaft which are connected in sequence.

As a further improvement of the utility model, the fixing mechanism comprises a supporting seat, a bracket, a plurality of long bolts and a plurality of nuts, wherein the supporting seat is provided with a horizontal groove with an opening direction facing the turntable, the bracket is fixedly connected with the supporting seat, a first round hole is formed in the bracket, a second round hole communicated with the first round hole is formed in the supporting seat, vertical clamping grooves are respectively formed in two sides of the reduction gearbox, fixing holes communicated with the clamping grooves are formed in the bracket, the supporting seat is inserted into the movable plate during assembly, the reduction gearbox is arranged on the bracket, the press roll shaft penetrates through the first round hole and the second round hole and is pressed on the upper surface of the edge of the turntable, the long bolts are inserted into the corresponding fixing holes and the corresponding clamping grooves after being in threaded connection with the nuts, and the reduction gearbox is fixed on the bracket by downwards rotating the nuts.

As a further improvement of the utility model, a pair of pressing assemblies capable of clamping the supporting seat are arranged on the base, each pressing assembly comprises a pressing handle, a bolt and a locking ring, a threaded hole is formed in the movable plate, the lower end of each bolt is screwed in the corresponding threaded hole, the upper end of each bolt is radially and rotatably connected with the front end of the corresponding pressing handle through a connecting shaft, the left side and the right side of the upper part of the supporting seat are provided with outwardly extending lugs, the two pressing handles are respectively pressed down to enable the corresponding lugs to be pressed down, and the locking ring is rotated upwards to fix the pressing handles, so that the supporting seat is fixed on the movable plate.

By adopting the technical scheme, the fixing mechanism is simple to operate, the supporting seat is inserted into the movable plate, the pressing handle is pressed down to press the corresponding ear blocks, the locking ring is rotated upwards to fix the pressing handle, and the supporting seat is fixed. The locking ring is rotated downwards, the handle is tilted downwards to loosen the supporting seat, and then the supporting seat can be taken away.

In the preferred embodiment of the utility model, two guide blocks are symmetrically arranged on the top surface of the movable plate. Therefore, the support seat can be installed in a guiding way, and can be installed rapidly.

In conclusion, the utility model has reasonable structure, easy operation, simple assembly operation, time saving and quick assembly without assistance of auxiliary tools. And the stability is good, and the practicability is high.

Drawings

The utility model is further described below with reference to the accompanying drawings.

FIG. 1 is a schematic view of the rotary drive of the spinneret of the present utility model;

FIG. 2 is a top view of the spinneret rotation drive of the present utility model;

FIG. 3 is a schematic view of the power mechanism of the present utility model;

FIG. 4 is a schematic view of the structure of the fixing mechanism of the present utility model;

FIG. 5 is a schematic view of the structure of the compression assembly of the present utility model;

FIG. 6 is a schematic view of the structure of the spinneret plate fixing apparatus of the present utility model;

FIG. 7 is a view showing the spinneret plate fixture when not assembled;

FIG. 8 is a schematic view of the structure of the turntable of the present utility model;

FIG. 9 is a schematic view of the inner leg of the present utility model;

FIG. 10 is a view showing the release of the lock nut, the inner clamping foot and the chuck in a relaxed state;

Fig. 11 shows the rotation of the chuck such that the outer end surface of the inner chuck leg abuts the inner wall of the spinneret plate, and the downward rotation of the lock nut presses the chuck to fix the position of the inner chuck leg.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 and 2, the present utility model is a spinneret plate rotation driving device with a driving mechanism convenient to replace, comprising a base 10, and a turntable 20 arranged on the base 10 for placing a spinneret plate 11. The turntable 20 is a disk. The spinneret plate 11 is a circular ring plate. The base 10 is provided with a translation driving device 30 for driving the turntable 20 to advance or retract and a rotation driving device 40 for driving the turntable 20 to rotate.

The base 10 is composed of a base plate 12 and a movable plate 32 disposed above the base plate 12.

The rotation driving device 40, which is combined with fig. 3 and 4, includes a power mechanism 41 that drives the dial to rotate and a fixing mechanism 42 that is detachable for fixing the power mechanism 41.

The power mechanism 41 is composed of a rotary motor 411, a reduction gearbox 412, and a platen roller shaft 413, which are connected in this order.

The fixing mechanism 42 includes a support 421, a bracket 414, a plurality of long bolts 415, and a plurality of nuts 416.

The support 421 has a horizontal slot 423 with an opening facing the turntable 20. The height of the horizontal groove 423 is adapted to the thickness of the movable plate 32. Two guide blocks 43 which play a role in guiding the supporting seat 421 are arranged on the top surface of the movable plate 32, and a guide groove is formed between the two guide blocks 43. The support 421 is inserted into the movable plate 32 through the horizontal groove 423, and the upper portion of the support 421 is positioned in the guide groove. The left and right sides of the upper portion of the supporting seat 421 have outwardly extending ear pieces 424.

As shown in fig. 1 and 5, the base 10 is provided with a pair of pressing assemblies 422 capable of clamping the supporting seat 421.

The compression assembly 422 includes a hold-down handle 425, a bolt 426, and a locking ring 429. The movable plate 32 is provided with a threaded hole. The lower end of the bolt 426 is screwed into the corresponding screw hole, and the upper end of the bolt 426 is radially rotatably connected to the front end of the pressing handle 425 via the connecting shaft 428. The locking ring 429 is sleeved on the bolt 426. During assembly, the supporting seat 421 is inserted into the movable plate 32 through the horizontal groove 423, the upper part of the supporting seat 421 is positioned in the guide groove, then the two bolts 426 are respectively rotated to adjust the pressure, then the two pressing handles 425 are respectively pressed down to enable the two pressing handles 425 to respectively press and fix the corresponding ear blocks 424, and meanwhile the locking ring 429 is rotated upwards to fix the pressing handles 425, so that the supporting seat 421 is fixed on the movable plate 32. When the support seat 421 is removed, only the locking ring 429 is rotated downward, and the locking ring 429 is released, so that the pressing handle 425 is tilted and the ear 424 is released. The hold down assembly 422 is prior art and commercially available.

As shown in fig. 4, the support 414 includes a vertical plate 4141 and a horizontal plate 4142. The riser 4141 is provided with a first circular hole 4143. The riser 4141 of the bracket 414 is fixed to the support 421 by a screw. The support 421 is provided with a second circular hole 4144 corresponding to the first circular hole 4143 and communicating with the first circular hole 4143.

Vertical clamping grooves 4121 are respectively arranged on two sides of the reduction gearbox 412. The horizontal plate 4142 is provided with a fixing hole 4145 communicating with the catch groove 4121. When assembling, after the rotating motor 411 and the reduction gearbox 412 are connected, the reduction gearbox 412 is placed on the support 414 and connected with the press roller shaft 413, the press roller shaft 413 penetrates through the first round hole 4143 and the second round hole 4144, and the press roller shaft 413 presses the upper surface of the edge of the turntable 20. After the long bolt 415 is screwed with the nut 416, it is inserted into the corresponding fixing hole 4145 and the locking groove 4121, and then the reduction gearbox 412 is fixed to the bracket 414 by rotating the nut 416 downward, thereby fixing the power mechanism 41.

Thus, when the rotary driving device 40 is required to drive the spinneret plates 11 with different weights, only the loosening nuts 416 are required to be rotated upward, the long fixing screws 415 are taken out from both sides, and then the power mechanism 41 is detached from the support 414. Subsequently, the next spinneret plate is mounted as an existing spinneret plate 11 onto the turntable 20. Then, the motor and the reduction gearbox which are matched with the existing spinneret plate in size and weight are selected as the existing motor and the existing reduction gearbox, the existing reduction gearbox is installed on the supporting seat 421 through the support 414 after the existing motor and the existing reduction gearbox are connected, and the compression roller shaft 413 is connected with the existing reduction gearbox. And the pressing roller shaft 413 presses against the upper surface of the edge of the turntable 20.

As shown in fig. 1, the translation driving device 30 includes a servo motor 31 mounted on the surface of the base plate 12 for driving the moving plate 32 to move, and a pair of slide rails 33 fixed on the surface of the base plate 12. The bottom surface of the movable plate 32 is fixed to the pair of slide rails 33 on both sides. The bottom surface of the movable plate 32 is provided with a shoe (not shown) so that the movable plate 32 can advance or retreat along the pair of slide rails 33.

When the existing spinneret 11 is placed on the turntable, the spinneret is fixed by the spinneret fixing means 50. As shown in fig. 6 and 7, the spinneret plate fixing device 50 includes a chuck 51, a plurality of inner chuck legs 52, a rotating handle 53, and a lock nut 54.

Chuck 51 is a disk. The center of the chuck 51 is provided with a cylindrical hole for passing through the rotary handle, and the bottom surface is provided with a plurality of clamping pins 512. Wherein, the plurality of locking pins 512 are distributed on a circle centered on the cylindrical hole.

As shown in fig. 9, the inner end of the inner leg 52 has a slot 521 for engaging the pin 512. The bottom surface of the inner clamping leg 52 is provided with a swivel pin 522. In the present embodiment, the number of the inner engaging legs 52 is 3. The outer end surface of the inner clamping leg 52 may be provided as an arc surface which coincides with the inner wall of the spinneret plate 11. In this way, the contact area between the outer end surface of the inner clamping leg 52 and the inner wall of the spinneret plate 11 is increased, thereby increasing the friction between the outer end surface and the inner wall.

Referring to fig. 8, the center of the turntable 20 is provided with a fixing hole 21 matched with the rotating handle 53 and a plurality of positioning holes 22 respectively matched with the rotating pins 522, wherein the plurality of positioning holes 22 are distributed on a circle with the fixing hole 21 as a center.

As shown in fig. 7, 10 and 11, the rotation pins 522 of the inner clip legs 52 are thus inserted into the corresponding positioning holes 22, respectively. The engaging pins 512 of the chuck 51 are respectively inserted into the corresponding engaging grooves 521. After the rotating handle 53 is in threaded connection with the locking nut 54, the end head of the rotating handle 53 penetrates through the cylindrical hole and is inserted into the fixing hole 21, and the rotating handle 53 is fixed with the fixing hole 21 through the clamping spring 23. At this time, a gap is provided between the lock nut 54 and the chuck 51, and both the spin chuck 51 and the inner chuck leg 52 are in a relaxed state. The chuck 51 is rotated to make the outer end surface of the inner clamping leg 52 contact with the inner wall of the spinneret plate 11, and the lock nut 54 is rotated downwards to make the lock nut 54 press the chuck 51, so that the position of the inner clamping leg 52 is fixed, and the spinneret plate 11 is fixed on the turntable 20. When the spinneret plate 11 needs to be replaced, only the lock nut 54 is required to be rotated upwards, so that the spin chuck 51 and the inner clamping leg 52 are in a loose state, and then another spinneret plate 11 can be replaced.

When the existing spinneret plate is perforated, the rotating motor 411 is turned on, the rotating motor 411 rotates to drive the press roller shaft 413 to rotate, friction force is generated between the press roller shaft 413 and the turntable 20, and accordingly the turntable 20 is driven to rotate, and the existing spinneret plate 11 is driven to synchronously rotate. When the existing spinneret plate 11 needs to be perforated, the perforating device perforates the existing spinneret plate 11 after the perforation position is rotated to the perforation station.

The foregoing describes one embodiment of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.

Claims

1. The utility model provides a conveniently change actuating mechanism's spinneret rotary driving device, includes the base, locates be used for placing the carousel of spinneret on the base, its characterized in that: the rotary driving device is arranged on one side of the turntable on the upper surface of the base and comprises a power mechanism for driving the turntable to rotate and a fixing mechanism which can be detached and used for fixing the power mechanism.

2. The spinneret rotation driving device for facilitating replacement of driving mechanism according to claim 1, wherein: the base consists of a bottom plate and a movable plate arranged above the bottom plate.

3. The spinneret rotation driving device for facilitating replacement of driving mechanism according to claim 2, wherein: the power mechanism consists of a rotating motor, a reduction gearbox and a compression roller shaft which are connected in sequence.

4. A spinneret rotation driving apparatus for facilitating replacement of a driving mechanism according to claim 3, wherein: the fixing mechanism comprises a supporting seat, a support, a plurality of long bolts and a plurality of nuts, wherein the supporting seat is provided with an opening direction facing the turntable horizontal groove, the support is fixedly connected with the supporting seat, a first round hole is formed in the support, a second round hole communicated with the first round hole is formed in the supporting seat, vertical clamping grooves are respectively formed in two sides of the reduction gearbox, fixing holes communicated with the clamping grooves are formed in the support, the supporting seat is inserted into the movable plate, the reduction gearbox is mounted on the support, the press roll shaft penetrates through the first round hole and the second round hole and is pressed on the upper surface of the edge of the turntable, the long bolts are in threaded connection with the nuts, then inserted into the corresponding fixing holes and the clamping grooves, and the reduction gearbox is fixed on the support by downwards rotating the nuts.

5. The spinneret rotation drive for facilitating replacement of a drive mechanism as claimed in claim 4, wherein: be equipped with a pair of hold-down assembly that can block the supporting seat on the base, hold-down assembly is including pushing down handle, bolt and locking ring, it has the screw hole to open on the movable plate, the bolt lower extreme screws at the screw hole that corresponds, the upper end of bolt with push down the front end of handle and radially rotate through the connecting axle and be connected, the left and right both sides on supporting seat upper portion have the ear piece of outside extension, push down two respectively and push down the handle and make and push down the handle and compress tightly corresponding ear piece, upwards rotate locking ring and fix and push down the handle, thereby fix the supporting seat on the movable plate.

6. The spinneret rotation driving device for facilitating replacement of driving mechanism according to claim 2, wherein: two guide blocks are symmetrically arranged on the top surface of the movable plate.