CN110359100B

CN110359100B - Automatic shovel plate device

Info

Publication number: CN110359100B
Application number: CN201910757290.7A
Authority: CN
Inventors: 丁彩红; 师义; 季兴跃; 杨柳
Original assignee: Donghua University
Current assignee: Donghua University
Priority date: 2019-08-16
Filing date: 2019-08-16
Publication date: 2022-05-13
Anticipated expiration: 2039-08-16
Also published as: CN110359100A

Abstract

The invention relates to an automatic shovel plate device which comprises a wire collecting cylinder, a connecting seat, a first wire arranging pipe, a conversion joint, a second wire arranging pipe, a power assembly and a cleaning assembly. The filament collecting barrel, the first filament discharge pipe, the adapter and the second filament discharge pipe are arranged coaxially with the spinneret plate to be cleaned from top to bottom, and the adapter connects the first filament discharge pipe with the second filament discharge pipe. The power assembly drives the first filament discharge pipe to rotate around the axis of the spinneret plate to be cleaned. The cleaning components are arranged beside the filament collecting barrel in parallel and synchronously rotate along with the connecting seat so as to clean the spinneret plate surface by the scraping shovel. The requirement that the spinneret plate surface can be cleaned without stopping the spinneret plate is met.

Description

Automatic shovel plate device

Technical Field

The invention relates to the field of chemical fiber spinning production, in particular to an automatic shovel plate technology of a spinning spinneret plate.

Background

In the production process of chemical fibers, the polyester melt is quickly sprayed out from small holes on the surface of a spinneret plate and then cooled into filaments under the action of an air barrel. Under long-time work, dirt formed after mixing of crystals of polyester sublimed substances, degradation products and release agents (silicone oil) can be slowly accumulated around the small holes in the spinneret plate surface, and the coking materials can block the small holes in the spinneret plate surface, so that the roundness of the small holes is not enough, and the filament discharging effect is influenced. The automatic shovel board device that exists at present has solved the shovel board effect that appears when artifical shovel board unstable, operating personnel intensity of labour is big and healthy harm big scheduling problem, has further improved the work efficiency of shovel board. Most of the existing automatic devices are suitable for cleaning a spinneret plate under the working condition of yarn stop in spinning production, and the spun yarn sprayed by the cleaned spinneret plate cannot have stable physical properties immediately, so that the spinning production is influenced to a great extent.

Disclosure of Invention

The purpose of the invention is: the automatic cleaning of the surface of the spinneret plate in the spinning state is realized.

In order to achieve the above object, the present invention provides an automatic scraper device, which is operated by external power to move up and down to automatically clean the surface of a spinneret plate in a spinning state, and the automatic scraper device is characterized by comprising a filament collecting cylinder, a connecting seat, a first filament arrangement pipe, a conversion joint, a second filament arrangement pipe, a power assembly and a cleaning assembly, wherein:

the filament collecting cylinder, the first filament discharge pipe, the adapter and the second filament discharge pipe are all hollow pieces and are sequentially arranged from top to bottom and are adjacently connected, so that filament discharge channels for collecting and discharging waste filaments falling off or sprayed out from the filament spraying plate are formed in the filament collecting cylinder, the first filament discharge pipe, the adapter and the second filament discharge pipe; the filament collecting cylinder, the first filament discharge pipe, the adapter and the second filament discharge pipe are coaxially arranged with the spinneret plate;

the cleaning assembly for cleaning the surface of the spinneret plate is arranged on the connecting seat through the elastic piece, the cleaning assembly is positioned beside the filament collecting barrel, the elastic piece ensures that the cleaning assembly is tightly attached to the surface of the spinneret plate when the spinneret plate is cleaned, and the cleaning assembly has proper contact force on the surface of the spinneret plate;

the first wire arranging pipe is driven by the power assembly to rotate around the axis of the first wire arranging pipe relative to the second wire arranging pipe under the action of the adapter, the first wire arranging pipe drives the wire collecting cylinder and the connecting seat to rotate around the axis of the wire collecting cylinder, the connecting seat drives the cleaning assembly to do circular motion around the axis of the wire collecting cylinder, and the cleaning assembly cleans the surface of the spinneret plate in the circular motion process.

Preferably, the connecting seat is arranged outside the first wire arranging pipe in a shaft hole mode and fixedly connected with the upper end of the first wire arranging pipe.

Preferably, the filament collecting barrel is arranged on the connecting seat, the upper end of the filament collecting barrel is horn-shaped, the opening diameter of the horn-shaped upper end can contain the spinneret orifice at the outermost side of the spinneret plate, and the lower end of the filament collecting barrel penetrates through the through hole formed in the connecting seat and then is adjacently connected with the upper end of the first row of filament tubes.

Preferably, the power assembly comprises a motor, a gear transmission assembly and a box body, the motor is arranged on the box body, an output shaft of the motor penetrates through the box body and then is connected with the gear transmission assembly arranged in the box body, and the motor drives the first wire arranging pipe to rotate through the gear transmission assembly.

Preferably, the gear transmission assembly comprises a first gear and a second gear, an output shaft of the motor is fixedly connected with the first gear, the first gear and the second gear are in external meshing transmission, and the second gear is sleeved on the first wire arranging pipe and is coaxially and fixedly connected with the first wire arranging pipe.

Preferably, the box body consists of an upper box cover and a lower box body, the lower box body is relatively fixed, and the motor is fixed on the outer side of the lower box body.

Preferably, the first wire arranging pipe is a hollow outer stepped shaft part and is rotationally fixed on the upper box cover and the lower box body through an upper bearing and a lower bearing.

Preferably, the adapter comprises an inner rotating part and an outer fixing part which are coaxially arranged, the outer fixing part is relatively fixed, and the inner rotating part performs rotary motion around the axis of the adapter relative to the outer fixing part; the lower end of the first wire arranging pipe is coaxially and fixedly connected with the upper end of the inner rotating piece, and the lower end of the outer fixing piece is coaxially and fixedly connected with the upper end of the second wire arranging pipe.

Preferably, the cleaning assembly comprises a flat scraper knife and a knife holder component, the scraper knife is arranged on the knife holder component through an L-shaped transition connecting piece, the installation space of the wire collecting barrel is made free through the inclined design of the L-shaped transition connecting piece, the knife edge part of the scraper knife is higher than the wire collecting barrel and is deviated to the center of the wire collecting barrel, and the inner side end of the knife edge of the scraper knife crosses the center of the spinneret plate in the horizontal direction.

Preferably, the elastic member is a plurality of groups of springs with built-in cylindrical guide mechanisms.

Due to the adoption of the technical scheme, compared with the prior art, the invention has the following advantages and positive effects: the cleaning assembly realizes circumferential offset through structural design, can effectively contact the surface of the spinneret plate to realize a spatula, and also gives room for the filament collecting barrel to be positioned under the spinneret plate; the wire arranging channel realizes the connection of a first rotating wire arranging pipe and a second static wire arranging pipe through a rotary conversion joint. Thereby the demand that just can clean spinneret face need not to stop the silk has been realized.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the horizontal layout of the blade and spinneret face of the present invention.

In the above drawings: 1. a wire collecting cylinder; 2. a connecting seat; 3. a first wire arranging pipe; 4. a crossover sub; 5. a second wire arranging tube; 6. a power assembly; 7. a tool holder member; 8. a spinneret plate; 41. an inner rotating member; 42. an outer fixing member; 61. a motor; 62. a first gear; 63. a second gear; 64. an upper box cover; 65. a lower box body; 71. a scraper knife; 72. a holder member.

Detailed Description

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 an automatic shovel plate device, which comprises a wire collecting cylinder 1, a connecting seat 2, a first wire arranging pipe 3, a conversion joint 4, a second wire arranging pipe 5, a power assembly 6 and a cleaning assembly 7, as shown in figure 1. Wherein:

the filament collecting cylinder 1, the first filament discharging pipe 3, the adapter 4 and the second filament discharging pipe 5 are arranged coaxially with the spinneret plate 8 from top to bottom and are hollow pieces, and filament discharging channels for collecting and discharging waste filaments falling off or sprayed out of the spinneret plate 8 are formed in the filament collecting cylinder 1, the first filament discharging pipe 3, the adapter 4 and the second filament discharging pipe 5 after the filament collecting cylinder, the first filament discharging pipe 3, the adapter 4 and the second filament discharging pipe are connected end to end.

The upper end of the filament collecting barrel 1 is trumpet-shaped, and the opening diameter of the trumpet-shaped upper end can contain the spinneret orifice at the outermost side of the spinneret plate 8. In this embodiment, the horn-shaped upper end has an incomplete circumferential surface so that the yarn collecting barrel 1 does not interfere with the cleaning group 7. The connecting seat 2 is fixedly connected with the upper end of the first wire arranging pipe 3 in a shaft hole mode. The lower end of the wire collecting cylinder 1 penetrates through a through hole formed in the connecting seat 2 and then is fixedly connected with the first wire arranging pipe 3.

The cleaning component 7 is arranged at the side of the silk collecting cylinder 1 and arranged on the connecting seat 2. The cleaning assembly 7 includes a flat plate-like blade 71 and a blade holder member 72. The scraper knife 71 is obliquely fixed at a certain angle at the upper end of the knife holder component 72, and the cutting edge of the scraper knife 71 is parallel or nearly parallel to the plate surface of the spinneret plate 8. In this embodiment, on the premise of ensuring a constant scraping range of the scraper 71, the scraper 71 is fixed to the holder member 72 through an L-shaped transition piece in order to make room for the wire collecting barrel 1 and in order to make room for the wire collecting barrel 1. The edge part of the shovel blade 71 is higher than the filament collecting barrel 1 and is deviated to the center of the filament collecting barrel 1, and the inner side end of the edge of the shovel blade 71 crosses the center of the spinneret plate 8 in the horizontal direction, so that coking materials are prevented from being gathered at the center of the spinneret plate surface when the shovel blade 71 cleans the spinneret plate 8.

The blade holder part 72 of the cleaning assembly 7 is fixedly connected to the connecting seat 2 through an elastic part, so that the blade of the scraper knife 71 can be tightly attached to the plate surface through the deformation of the elastic part when the blade contacts the plate surface of the spinneret plate 8, and meanwhile, a proper contact force is provided for the scraper knife 71 to facilitate effective scraping. In this embodiment, the elastic member is a plurality of sets of springs with a built-in cylindrical guide mechanism.

The adapter 4 comprises an inner fixed part 41 and an outer fixed part 42, the outer fixed part 42 is relatively fixed, the inner fixed part 42 can rotate around the axis of the adapter 4 relative to the outer fixed part 42, the upper end of the inner fixed part 41 is coaxially and fixedly connected with the lower end of the first wire arranging pipe 3, and the lower end of the outer fixed part 42 is coaxially and fixedly connected with the upper end of the second wire arranging pipe 5.

The power assembly 6 includes a motor 61, a first gear 62, a second gear 63, an upper case cover 64, and a lower case 65. The lower case 65 is relatively fixed, and the first gear 62 and the second gear 63 constitute a gear transmission assembly, which is placed in a case composed of the upper case cover 64 and the lower case 65. The motor 61 is fixed outside the lower box 65, and its output shaft extends into the box. The first gear 62 is fixed on the output shaft of the motor 61, and the second gear 63 is sleeved on the first wire suction pipe 3 and coaxially and fixedly connected. The motor 61 drives the first gear 62, and the second gear 63 transmits torque to the first suction tube 3 by meshing with the first gear 62. The first wire arranging pipe 3 is a hollow outer stepped shaft type part and is rotationally fixed on the upper box cover 64 and the lower box body 65 through an upper bearing and a lower bearing. The first wire suction pipe 3 rotates around the axis thereof under the driving of the motor 61. The first wire suction pipe 3 rotates, and meanwhile, the second wire row pipe 5 is kept relatively static due to the function of the conversion joint 4. Meanwhile, the first wire arranging pipe 3 drives the wire collecting cylinder 1 and the connecting seat 2 to do rotary motion around the axis of the wire collecting cylinder 1, the connecting seat 2 drives the cleaning component 7 to do circular motion around the axis of the wire collecting cylinder 1, and the cleaning component 7 cleans the surface of the spinneret plate 8 in the process of doing circular motion.

As shown by the arrow in fig. 1, the automatic scraper device provided by the present invention can be operated by external power to move up and down, and move up to make the scraper blade 71 contact and be attached to the surface of the spinneret plate 8, the motor 61 of the power unit 6 is started to start the scraping cleaning task, and at this time, the external negative pressure device forms negative pressure in the filament discharging channel through the second filament discharging pipe 5 to collect and discharge waste filaments.

As shown in fig. 2, one end of the blade of the scraper 71 is horizontally across the center of the spinneret to prevent coke from accumulating in the center of the spinneret surface when the scraper 71 cleans the spinneret 8.

Claims

1. The utility model provides an automatic shovel board device, automatic shovel board device is being done by external power operation and is moved up and down in order to carry out self-cleaning to spinneret (8) surface in the spinning state, its characterized in that, automatic shovel board device is including a collection silk section of thick bamboo (1), connecting seat (2), first row of silk pipe (3), crossover sub (4), second row of silk pipe (5), power component (6) and clean subassembly (7), wherein:

the filament collecting cylinder (1), the first filament discharging pipe (3), the adapter (4) and the second filament discharging pipe (5) are all hollow pieces and are sequentially arranged from top to bottom and connected end to end, so that filament discharging channels for collecting and discharging waste filaments falling off or sprayed from the spinneret plate (8) are formed in the filament collecting cylinder (1), the first filament discharging pipe (3), the adapter (4) and the second filament discharging pipe (5); the filament collecting cylinder (1), the first filament discharge pipe (3), the adapter (4) and the second filament discharge pipe (5) are coaxially arranged with the spinneret plate (8); the conversion joint (4) comprises an inner rotating part (41) and an outer fixing part (42) which are coaxially arranged, the outer fixing part (42) is relatively fixed, and the inner rotating part does rotary motion around the axis of the conversion joint (4) relative to the outer fixing part (42); the lower end of the first wire arranging pipe (3) is coaxially and fixedly connected with the upper end of the inner rotating piece (41), and the lower end of the outer fixing piece (42) is coaxially and fixedly connected with the upper end of the second wire arranging pipe (5);

the cleaning component (7) for cleaning the surface of the spinneret plate (8) is arranged on the connecting seat (2) through the elastic part, the cleaning component (7) is located beside the filament collecting barrel (1), the elastic part ensures that the cleaning component (7) is tightly attached to the surface of the spinneret plate (8) when the spinneret plate (8) is cleaned, and the cleaning component (7) is ensured to have proper contact force on the surface of the spinneret plate (8);

the first wire arranging pipe (3) is driven by a power assembly (6) to rotate around the axis of the first wire arranging pipe relative to the second wire arranging pipe (5) under the action of a conversion joint (4), the first wire arranging pipe (3) drives a wire collecting cylinder (1) and a connecting seat (2) to rotate around the axis of the wire collecting cylinder (1), the connecting seat (2) drives a cleaning assembly (7) to do circular motion around the axis of the wire collecting cylinder (1), and the cleaning assembly (7) cleans the surface of a spinneret plate (8) in the process of doing circular motion;

the power assembly (6) comprises a motor (61), a gear transmission assembly and a box body, the motor (61) is arranged on the box body, an output shaft of the motor (61) penetrates through the box body and then is connected with the gear transmission assembly arranged in the box body, and the motor (61) drives the first wire arranging pipe (3) to rotate through the gear transmission assembly; the gear transmission assembly comprises a first gear (62) and a second gear (63), an output shaft of the motor (61) is fixedly connected with the first gear (62), the first gear (62) and the second gear (63) are in external meshing transmission, and the second gear (63) is sleeved on the first wire arranging pipe (3) and is coaxially and fixedly connected with the first wire arranging pipe (3); the box body consists of an upper box cover (64) and a lower box body (65), the lower box body (65) is relatively fixed, and the motor (61) is fixed on the outer side of the lower box body (65);

the first wire arranging pipe (3) is a hollow outer stepped shaft part and is rotationally fixed on the upper box cover (64) and the lower box body (65) through an upper bearing and a lower bearing; the first wire arranging pipe (3) rotates around the axis of the first wire arranging pipe under the driving of a motor (61); the first wire arranging pipe (3) rotates, and meanwhile, the second wire arranging pipe (5) keeps relatively static under the action of the conversion joint (4); meanwhile, the first wire arranging pipe (3) drives the wire collecting barrel (1) and the connecting seat (2) to rotate around the axis of the wire collecting barrel (1), the connecting seat (2) drives the cleaning component (7) to do circular motion around the axis of the wire collecting barrel (1), and the cleaning component (7) cleans the surface of the spinneret plate (8) in the process of doing circular motion.

2. The automatic shovel plate device according to claim 1, wherein the connecting base (2) is disposed outside the first wire arranging tube (3) by means of a shaft hole and is fixedly connected to the upper end of the first wire arranging tube (3).

3. The automatic shovel plate device according to claim 1, wherein the filament collecting cylinder (1) is disposed on the connecting seat (2), the upper end of the filament collecting cylinder (1) is trumpet-shaped, the opening diameter of the trumpet-shaped upper end can accommodate the outermost spinneret hole of the spinneret plate (8), and the lower end of the filament collecting cylinder (1) is connected to the upper end of the first filament arranging pipe (3) after passing through the through hole disposed on the connecting seat (2).

4. An automatic blade device according to claim 1, wherein the cleaning assembly (7) comprises a flat-plate-shaped blade (71) and a base member (72), the blade (71) is provided on the base member (72) through an L-shaped transition piece, the mounting space of the wire collecting barrel (1) is set aside by the inclined design of the L-shaped transition piece, and the blade part of the blade (71) is higher than the wire collecting barrel (1) and is biased to the center of the wire collecting barrel (1), and the blade edge inner side end of the blade (71) passes through the center of the spinneret plate (8) in the horizontal direction.

5. An automated blade assembly according to claim 1, wherein the resilient member is a plurality of sets of springs having a cylindrical guide mechanism therein.