CN107385526B - Scraping method and realizing mechanism of spinneret plate - Google Patents
Scraping method and realizing mechanism of spinneret plate Download PDFInfo
- Publication number
- CN107385526B CN107385526B CN201710583488.9A CN201710583488A CN107385526B CN 107385526 B CN107385526 B CN 107385526B CN 201710583488 A CN201710583488 A CN 201710583488A CN 107385526 B CN107385526 B CN 107385526B
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- China
- Prior art keywords
- scraper
- spinneret plate
- gear
- scraping
- end surface
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D4/00—Spinnerette packs; Cleaning thereof
- D01D4/04—Cleaning spinnerettes or other parts of the spinnerette packs
Abstract
The invention relates to a scraping method of a spinneret plate, which realizes continuous scraping of the surface of the spinneret plate by simultaneous revolution and rotation of a scraper, realizes reciprocating scraping of the scraper while rotating, has uniform scraping and relatively consistent abrasion of the working surface of the scraper, and can be suitable for automatic operation. The invention also relates to an implementation mechanism based on the scraping method, which comprises at least one scraper, a scraper seat, a driving shaft, an eccentric shaft, a first gear, a guide assembly, a stop sleeve, a ball joint and a support. The problem of manual spatula inefficiency and to skilled workman's reliance is solved, this realization mechanism can install and realize full automation on manipulator end or other location mobile device.
Description
Technical Field
The invention relates to a scraping method of a spinneret plate of chemical fiber machinery and a mechanism capable of being used for realizing the method, in particular to a scraping method of a spinneret plate suitable for automatic operation and a mechanism capable of being used for realizing the scraping method.
Background
The spinneret plate is an important part in a spinning machine in the chemical fiber industry, monomers generated by pyrolysis of polymers are adhered to the surface of the spinneret plate in the spinning process, and the surface of the spinneret plate needs to be periodically scraped in order to ensure the spinnability and stable quality of chemical fiber.
Spinneret spatula mainly relies on artifically in the trade at present, and the handheld spatula cutter of workman clears up the spinneret surface, wastes time and energy, is unfavorable for the workman healthy, but must rely on workman's proficiency just can guarantee the spatula quality.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: a method for scraping a spinneret plate suitable for automatic operation and a mechanism for realizing the method are provided.
In order to solve the above technical problems, an aspect of the present invention provides a method for scraping a spinneret plate, comprising the steps of,
and 2, the scraper rotates around the center of the scraper while being driven to revolve, the ring center I of the scraper revolves around the ring center II of the spinneret plate when the scraper revolves, the rotation of the scraper exceeds one rotation per revolution, and the scraper revolves and rotates simultaneously to complete the scraping of the surface of the spinneret plate.
Preferably, the scraper is of a circular ring-shaped sheet structure, and the end face of the scraper, which is used for being in contact with the spinneret plate, is a plane; and according to the number of circles of the micropore distribution on the spinneret plate, scraping is completed by adopting a scraper which is not less than the number of circles of the micropore.
The invention also provides a realization mechanism of the scraping method based on the spinneret plate, which is characterized by comprising at least one scraper, a scraper seat, a driving shaft, an eccentric shaft, a first gear, a guide component, a stop sleeve, a ball joint and a bracket;
the support is a relative fixed part and is used for mounting or placing other parts, and an internal gear is arranged at the upper part of the support; the driving shaft is arranged in the bracket, and an eccentric shaft is fixedly arranged at an eccentric position on the upper end surface of the driving shaft; the first gear is fixedly connected to the upper end part of the eccentric shaft through a bearing, the first gear is meshed with the internal gear, and a through hole is formed in the end face of the first gear; the upper end of the guide assembly is connected with the scraper seat through a ball joint, and the lower end of the guide assembly is fixedly connected with the stop sleeve after passing through the through hole of the first gear; the lower end part of the scraper is fixedly arranged on the scraper seat.
Preferably, the driving shaft and the spinneret plate are arranged coaxially, and the scraper, the scraper seat, the first gear and the eccentric shaft are arranged coaxially.
Preferably, the guide assembly has three pieces, and a protruded step surface is arranged at the middle position of the three pieces.
Preferably, the gear rack further comprises three springs, wherein the three springs are respectively sleeved on the respective guide assemblies in a hollow mode, the three springs are placed between the lower end face of the step protruding in the middle of each guide assembly and the upper end face of the first gear, and the upper ends and the lower ends of the springs are respectively in contact with the lower end face of the step of the corresponding guide assembly and the upper end face of the first gear.
Preferably, the driving shaft performs reciprocating lifting motion under the action of external force, and also performs rotary motion under the action of external force.
Preferably, when the implement mechanism does not perform the scraping operation, the upper end surface of the stop sleeve is in contact with the lower end surface of the first gear, and when the implement mechanism performs the scraping operation, the upper end surface of the stop sleeve is away from the lower end surface of the first gear by a certain distance.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the following advantages and positive effects: the scraping method can realize that the scraper scrapes the blade in a reciprocating way while rotating, the scraping is uniform, and the abrasion of the working surface of the scraper is relatively consistent; the automatic operation of the spatula is realized, and the problems of low efficiency and dependence on skilled workers of manual spatula are solved. The implementation mechanism related to the invention can be installed on the tail end of a manipulator or other positioning and moving devices to realize full automation.
Drawings
FIG. 1 is a schematic diagram of the operation of the spatula method of the present invention;
FIG. 2 is a schematic diagram of the components of an implementation in accordance with the present invention;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
FIG. 4 is a schematic view of the mechanism for carrying out the operation of the mechanism according to the present invention;
FIG. 5 is a cross-sectional view B-B of FIG. 4;
Detailed Description
In order to make the invention more comprehensible, preferred embodiments are described in detail below with reference to the accompanying drawings.
The invention will be further illustrated with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and such equivalents may fall within the scope of the present invention as defined in the appended claims.
The invention relates to a scraping method of a spinneret plate, which can be used for scraping by adopting a scraper with no less than the number of micropore circles according to the distribution mode of the number of micropore circles on the spinneret plate. As shown in fig. 1, there is a ring-shaped sheet scraper 1, the center 2 of the scraper 1 is deviated from the center 5 of the spinneret plate 3 in parallel by a certain distance, the upper end surface of the scraper 1 forms a plane and contacts with the surface of the filament outlet side of the spinneret plate 3, and the inner side and the outer side of the ring of the scraper 1 are distributed with the micropores 4 of the same circle on the spinneret plate 3. The center 2 of the doctor blade 1 revolves around the center 5 of the spinneret 3 in a circular path 6 shown in fig. 1, and at the same time, the doctor blade 1 rotates around its own center 2. And the scraper 1 simultaneously performs revolution and rotation to complete scraping on the surface of the spinneret plate 3.
The invention relates to a mechanism for realizing the scraping method based on the spinneret plate, which comprises at least one scraper, a scraper seat 7, a driving shaft 8, an eccentric shaft 9, a first gear 10, a guide assembly 11, a stop sleeve 12, a spring 13, a ball joint 14 and a bracket 15, as shown in figure 2. The bracket 15 is a relative fixed part and is used for mounting or placing other parts, and an internal gear 16 is arranged at the upper part of the bracket 15; the driving shaft 8 is placed in the bracket 15, and an eccentric shaft 9 is fixedly placed at an eccentric position on the upper end face of the driving shaft 8; the first gear 10 is fixedly connected to the upper end part of the eccentric shaft 9 through a bearing, and a through hole is formed in the end face of the first gear 10; the upper end of the guide component 11 is connected with the scraper seat 7 through a ball joint 14, and the lower end of the guide component passes through the through hole of the first gear 10 and then is fixedly connected with the stop sleeve 12; the lower ends of the scrapers 1 and 1' are fixedly mounted on the scraper seat 7 and are arranged coaxially with the scraper seat 7.
As shown in fig. 2 and 3, the driving shaft 8 and the spinneret plate 3 are coaxial 5, and the scraper seat 7, the first gear 10 and the eccentric shaft 9 are coaxial 2.
As shown in fig. 2, the driving shaft 8 performs reciprocating lifting motion as shown by arrow 17 under the action of external force, and also performs rotating motion as shown by arrow 18 under the action of external force;
as shown in fig. 3, the first gear 10 and the internal gear 16 are kept meshed.
As shown in fig. 2 and 3, the guide assembly 11 has three pieces, and a protruded stepped surface is formed at the middle portion thereof. The spring 13 has three pieces, is hollow sleeved on the guide assembly 11, and is placed between the lower end surface of the step protruding in the middle of the guide assembly 11 and the upper end surface of the first gear 10, and the upper end and the lower end of the spring 13 are respectively contacted with the lower end surface of the step of the guide assembly 11 and the upper end surface of the first gear 10.
Fig. 2 shows an initial state of a mechanism according to the present invention, in which the mechanism does not perform a scraping operation, according to the above-described method for scraping using a spinneret plate. As shown in fig. 4 and 5, the mechanism for implementing the scraping method according to the present invention is in a scraping operation in which the upper end surfaces of the scraper 1 and the scraper 1' are brought into contact with the surface of the spinneret 3 to scrape the spinneret, and the upper end surface of the stopper sleeve 12 is spaced apart from the lower end surface of the first gear 10.
It should be noted that the mechanism for implementing the spatula method of the spinneret disclosed in the present invention is not limited to the one shown in fig. 2, and those skilled in the art can design various mechanisms to implement the spatula method of the present invention.
Claims (5)
1. A scraping method of a spinneret plate is characterized in that,
step 1, a scraper (1) is arranged below the side surface of the filament outlet side of a spinneret plate (3), a first ring center (2) of the scraper (1) deviates from a second ring center (5) of the spinneret plate (3) in parallel for a certain distance, one end face of the scraper (1) is in contact with the side surface of the filament outlet side of the spinneret plate (3), and micropores (4) of the same circle on the spinneret plate (3) are distributed on the inner side and the outer side of the ring of the scraper (1);
step 2, the scraper (1) is driven to revolve and rotate around the center of the scraper, when the scraper (1) revolves, the ring center I (2) of the scraper (1) revolves around the ring center II (5) of the spinneret plate (3), the scraper (1) rotates more than one time when revolving, and the scraper (1) simultaneously revolves and rotates to complete scraping the surface of the spinneret plate (3);
the implementation mechanism of the steps 1 and 2 comprises at least one scraper (1), a scraper seat (7), a driving shaft (8), an eccentric shaft (9), a first gear (10), a guide assembly (11), a stop sleeve (12), a ball joint (14) and a support (15);
the support (15) is a relative fixed part and is used for mounting or placing other parts, and an internal gear (16) is arranged at the upper part of the support (15); the driving shaft (8) is arranged in the bracket (15), and an eccentric shaft (9) is fixedly arranged at an eccentric position of the upper end surface of the driving shaft (8); the first gear (10) is fixedly connected to the upper end part of the eccentric shaft (9) through a bearing, the first gear (10) is meshed with the internal gear (16), and a through hole is formed in the end face of the first gear (10); the upper end of the guide component (11) is connected with the scraper seat (7) through a ball joint (14), and the lower end of the guide component (11) passes through the through hole of the first gear (10) and then is fixedly connected with the stop sleeve (12); the lower end part of the scraper (1) is fixedly arranged on the scraper seat (7);
the scraper (1) is of a circular thin sheet structure, and the end face of the scraper (1) which is used for being in contact with the spinneret plate (3) is a plane; scraping is finished by adopting a scraper (1) with no less than the number of the micropores according to the number of the distributed micropores (4) on the spinneret plate (3);
the driving shaft (8) and the spinneret plate (3) are arranged coaxially, and the scraper (1), the scraper seat (7), the first gear (10) and the eccentric shaft (9) are arranged coaxially.
2. The method of scraping a spinneret plate according to claim 1, wherein the guide assembly (11) has three pieces, and a protruded stepped surface is formed at a central portion thereof.
3. The method of scraping a spinneret plate according to claim 2, further comprising three springs (13) each being fitted over the respective guide member (11) so as to be interposed between the stepped lower end surface of the central protrusion of the guide member (11) and the upper end surface of the first gear (10), and upper and lower ends of the springs (13) being in contact with the stepped lower end surface of the corresponding guide member (11) and the upper end surface of the first gear (10), respectively.
4. The method of scraping a spinneret plate according to claim 1, wherein the driving shaft (8) is reciprocated by an external force and also rotated by an external force.
5. The method of scraping a spinneret plate according to claim 1, wherein the upper end surface of the stopper sleeve (12) is in contact with the lower end surface of the first gear (10) when the realizing mechanism does not perform the scraping operation, and the upper end surface of the stopper sleeve (12) is spaced apart from the lower end surface of the first gear (10) when the realizing mechanism performs the scraping operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710583488.9A CN107385526B (en) | 2017-07-17 | 2017-07-17 | Scraping method and realizing mechanism of spinneret plate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710583488.9A CN107385526B (en) | 2017-07-17 | 2017-07-17 | Scraping method and realizing mechanism of spinneret plate |
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| CN107385526A CN107385526A (en) | 2017-11-24 |
| CN107385526B true CN107385526B (en) | 2020-08-11 |
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| CN201710583488.9A Active CN107385526B (en) | 2017-07-17 | 2017-07-17 | Scraping method and realizing mechanism of spinneret plate |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109351017A (en) * | 2018-12-12 | 2019-02-19 | 湖南万通科技股份有限公司 | A kind of drainage bin |
| CN110359100B (en) * | 2019-08-16 | 2022-05-13 | 东华大学 | Automatic shovel plate device |
| CN110820055A (en) * | 2019-12-05 | 2020-02-21 | 上海高强高模新材料科技有限公司 | Efficient cleaning method for mesophase pitch melt spinning spinneret plate |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2825356C2 (en) * | 1978-06-09 | 1985-08-14 | Akzo Gmbh, 5600 Wuppertal | Device for cleaning spinnerets |
| EP1193334A1 (en) * | 2000-09-20 | 2002-04-03 | Murata Kikai Kabushiki Kaisha | Cleaning device for the metal frame surface of the spinning nozzle |
| JP3914178B2 (en) * | 2003-06-30 | 2007-05-16 | 村田機械株式会社 | Spinning nozzle cleaning device and spinning machine cleaning method |
| CN104120497B (en) * | 2013-04-24 | 2016-12-28 | 富智科技股份有限公司 | Cleaning spinneret spinneret orifice system and method |
| CN105420825B (en) * | 2015-12-15 | 2017-10-20 | 吴江朗科化纤有限公司 | A kind of Spinneret faceplate cleans scaler |
| CN105414070B (en) * | 2015-12-15 | 2017-09-05 | 吴江朗科化纤有限公司 | A kind of Spinneret faceplate cleaning device |
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