CN111648112B

CN111648112B - Method for controlling dimensional accuracy of cut cotton felt

Info

Publication number: CN111648112B
Application number: CN202010343554.7A
Authority: CN
Inventors: 苏亚东; 王春; 刘菲; 黄勇
Original assignee: Haian Discory Instrument Co ltd
Current assignee: Haian Discory Instrument Co ltd
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2022-08-02
Anticipated expiration: 2040-04-27
Also published as: CN111648112A

Abstract

The invention discloses a method for controlling the dimensional accuracy of cut cotton felt, belonging to the field of cotton felt cutting methods, and the method for controlling the dimensional accuracy of the cut cotton felt can realize the automation of production process, a winding and unwinding device can realize the automatic unwinding and winding of rolled cloth, wherein, a horizontal cutting device can realize the horizontal cutting of the cloth, the cutting thickness is adjustable, a vertical cutting device can cut the cloth into a required shape, in the production process, an integrated vacuum dust removal device main body is adopted to ensure the automatic collection of waste fibers and dust generated in the cutting process, and the green and environment-friendly production is ensured, and in the vacuum dust removal device main body, the method is realized by the principle of thermal contraction and cold contraction: in the normal working process, the fiber capture hook is in a bent state, so that felt fiber debris can be captured conveniently, and in the process that the fiber capture hook is cleaned by hot water, the fiber capture hook is in a vertical state, so that the felt fiber debris captured by the fiber capture hook can be cleaned conveniently.

Description

Method for controlling dimensional accuracy of cut cotton felt

Technical Field

The invention relates to the field of cotton felt cutting methods, in particular to a method for controlling the dimensional accuracy of cut cotton felt.

Background

The cotton felt is a cotton processed product and is mainly used for highway maintenance, concrete maintenance, cement pavement maintenance, vegetable greenhouses, farms, tent processing cotton felt and the like. Various pipelines have the functions of moisturizing, preventing freezing, keeping warm and preventing sunshine. The leftover material of the new clothing cloth of a clothing factory for maintaining felt market is crushed, and the woven bag is added in the leftover material of the new clothing cloth, so that the clothing cloth is formed by needling, is non-toxic and harmless, and has low price and is suitable for large engineering maintenance.

Expansion with heat and contraction with cold refer to the property that an object will expand when heated and contract when cooled. Because the movement of particles (atoms) in the object can change along with the temperature, when the temperature rises, the vibration amplitude of the particles is increased, so that the object expands; however, when the temperature drops, the vibration amplitude of the particles is reduced, so that the object shrinks, the traditional mercury thermometer is designed by utilizing the fact that the volume of the internal mercury column is different due to different temperatures, and particularly, the expansion and contraction amplitudes of different materials are obviously different due to different materials.

Traditional cotton felt system of processing is mostly the manual work system of processing, need the operation workman to operate the operation of going on the computer usually, and production efficiency is low, and the machining precision is low, and cotton felt easily produces a large amount of cotton felt fibre pieces in the course of working, easily pollutes the processing environment, easily causes the injury to operation workman's health.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the invention aims to provide a method for controlling the dimensional accuracy of cut cotton felt, which can realize horizontal cutting and vertical cutting after the cotton felt is wound and unwound, realizes the automation of the production process, can realize the automatic unwinding and winding of coiled cloth by a winding and unwinding system, has adjustable winding and unwinding speed and controllable winding and unwinding tension, can realize the horizontal cutting of the cloth by the horizontal cutting system, can realize the adjustable cutting thickness, can cut the cloth into a required shape by the vertical cutting system, and ensures the automatic collection of waste fibers and dust generated in the cutting process by adopting integrated filter drum dust removal equipment in the production process, thereby ensuring the green and environment-friendly production.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

A method for controlling the dimensional accuracy of cut cotton felt mainly comprises the following steps:

s1, inputting data, and inputting corresponding data of cotton felt cutting into a processing terminal of a cotton felt cutting device according to the cutting requirements, wherein the most important data is the thickness and the shape of the cut cotton felt, the thickness of the cotton felt can be directly input, and the shape of the cotton felt needs to be input with a pre-designed CAD or other engineering drawings;

s2, calling data, wherein the processing terminal calls the stored data of the cloud end of the Internet of things according to the data of the thickness and the shape of the cotton felt recorded in the recorded data of S1, the calling data is based on past production experiences that the thickness of the cotton felt is the same and the shape is the same or similar, the stored data is downloaded, the stored data comprises mechanical data related to cotton felt cutting production such as the tensioning degree and the feeding speed when the cotton felt is cut, and when the data stored in the cloud end of the Internet of things cannot be called the stored data which is the same or similar to the recorded data, standby data can be called according to the characteristics of a graph, wherein the characteristics of the graph comprise but are not limited to the total linear length, the total curve length, the number of inflection points of the graph and the like;

s3, trial operation is carried out, the mechanical data related to cotton felt cutting production in the Internet of things cloud storage data downloaded in the S2 data calling are used for trial operation production, quality detection is carried out on products produced in the trial operation, when the product quality meets the production standard, formal production can be carried out, when the product quality does not meet the production standard, the mechanical data related to cotton felt cutting production is finely adjusted, and the trial operation is continued until the products meet the production standard;

s4, performing formal operation, namely performing formal production by using the mechanical data obtained in the S3 trial operation, particularly, detecting products at regular time in the formal production process, stopping the machine for detection when the products continuously have the same quality problem in a large area, removing the mechanical problem, performing the S3 trial operation again until the trial operation products meet the production standard, and turning to the S4 for the formal operation;

and S5, uploading data, and after the cotton felt cutting work is finished, uploading the mechanical data together with the thickness and shape data of the cotton felt to the cloud storage of the Internet of things in the production process for subsequent production.

Further, a cotton felt system is tailor to high accuracy, including multiunit rolling up and down device, tailor device and level perpendicularly and tailor the device, wherein receive unwinding device and accomplish the level respectively and tailor device material loading, transportation level tailors the cotton felt material between the device and the perpendicular device of tailorring and provides unloading service for the perpendicular device of tailorring, can realize receiving the cotton felt and unreel the back and carry out level and tailor perpendicularly, realize that production technology is automatic, receive unwinding system can realize unreeling and rolling the automation of lapping cloth, receive unwinding speed adjustable, receive and release tension controllable, wherein level tailors the system and can realize that the horizontal direction of cloth is tailor, it is adjustable to tailor thickness, the system of tailorring perpendicularly can tailor into required shape to the cloth.

Furthermore, receive unwinding device and include the frame, be connected with in the frame and receive unwinding roller and multiunit conveying guide roll, be equipped with tension controller in the frame, wherein receive unwinding roller and conveying guide roll and all realize unreeling and the rolling to the waste material to the cotton felt coil stock under servo motor's control, receive and unreel speed adjustable.

Furthermore, the horizontal cutting device comprises a second transmission structure, a horizontal cutting knife structure and a controller, so that the cotton felt fabric can be cut, and the cotton felt fabric can be cut into a required shape.

Further, the device of tailorring perpendicularly includes cutting bed and first drive structure, be equipped with perpendicular cut-off knife mechanism on the cutting bed, can realize cutting the cotton felt surface fabric, make the shaping of cotton felt surface fabric to required shape.

Furthermore, the vertical cutting device and the horizontal cutting device are respectively provided with a dust removing device, wherein the dust removing device is designed in an integrated vertical mode and comprises a dust removing cabinet, a dust removing cavity is formed in the dust removing cabinet, communication holes are formed in the side wall of the dust removing cabinet, the dust removing cavity is communicated with the outside through the communication holes, the dust removing cabinet is fixedly connected with a vacuum dust removing device main body, the wall of the communication hole, which is close to the vacuum dust removing device main body, is fixedly connected with an installation platform matched with the communication hole, a plurality of filter screen frames matched with the communication hole are connected in the communication hole in a sliding manner, filter screens matched with the filter screen frames are fixedly connected in the filter screen frames, one end, far away from the vacuum dust removing device main body, of the installation platform is fixedly connected with a pair of positioning columns, one ends, far away from the installation platform, of the two positioning columns sequentially penetrate through the plurality of filter screen frames, and positioning nuts matched with the filter screen frames are connected on the positioning columns in a threaded manner, and set nut is located the filter screen frame and keeps away from one side of mount table, two be connected with compression spring between the filter screen frame, and compression spring's left end and filter screen frame fixed connection, the filter screen includes the stainless steel net, a plurality of fibre of fixedly connected with on the stainless steel net strain the hook, and the fibre strains the hook and is located the one end that the stainless steel net is close to the vacuum cleaner main part, and wherein the compression spring that is in compression state can make the filter screen frame have the motion trend of keeping away from the mount table all the time, and set nut then has the positioning action, makes things convenient for the installation and the dismantlement of filter screen frame and filter screen.

Furthermore, be connected with the transition ring between filter screen frame and the reference column, and transition ring and filter screen frame fixed connection, the wearing and tearing of filter screen frame and reference column in installation and dismantlement process can be reduced by a wide margin to the transition ring, is difficult for causing the screw thread wearing and tearing on the reference column, is difficult for influencing the joint strength between set nut and the reference column.

Furthermore, the fiber filter hook comprises a fixed column, the fiber filter hook is fixedly connected with the stainless steel mesh through the fixed column, one end of the fixed column, far away from the stainless steel mesh, of the connecting column is fixedly connected with a plurality of connecting columns, one section of the connecting columns, far away from the fixed column, of the fiber capture hook, the fiber capture hook is in the shape of a barb, so that cotton felt fiber fragments mixed with gas in the dust removal cabinet can be conveniently captured by the fiber capture hook, the cotton felt fiber fragments are prevented from entering the vacuum dust removal device body, and the damage to the vacuum dust removal device body is not easily caused.

Furthermore, the fiber capturing hook comprises an elastic rubber sleeve, an elastic cavity is formed in the elastic rubber sleeve in a chiseled mode, an elastic film is arranged in the elastic cavity, one end of the elastic film is inserted into the elastic rubber sleeve and is fixedly connected with the elastic rubber sleeve, a liquid filling material is filled in the elastic film, the elastic rubber sleeve is made of an elastic material with a bending initial state, the elastic film is in an upright state at the initial state, the liquid filling material filled in the elastic film is in an unsaturated state at normal temperature, the shape of the elastic film can freely change along with the elastic rubber sleeve, the fiber capturing hook can capture more cotton felt fiber scraps, when the filter screen frame and the filter screen are detached for cleaning, the filter screen frame and the filter screen are placed in hot water, the liquid filling material expands with heat and contracts with cold, and the volume of the fiber capturing hook is increased, and under the moulding and limiting displacement of elastic membrane, the elastic membrane reverts to the pelletization state, and the fibre catches the hook and becomes upright state, and the cotton felt fibre piece that is caught by the fibre this moment catches the hook and easily clears up under the washing of hot water, makes things convenient for the washing work of fibre catch hook.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

this scheme can realize receiving to unreeling the cotton felt and carry out the level and tailor perpendicularly, it is automatic to realize the production technology, receive unwinding device can realize unreeling and the rolling to the automation of lapping cloth, receive and unreel speed adjustable, it is controllable to receive and release tension, wherein the level is tailor the horizontal direction that the device can realize the cloth and is tailor, it is adjustable to tailor thickness, it can tailor into required shape to the cloth to tailor the device perpendicularly, in the production process, the vacuum dust collector main part of adoption integral type, ensure the automatic collection of the waste material fibre that produces and dust of tailorring in-process, ensure green production, and on the filtration equipment of vacuum dust collector main part, realize through the principle of expend with heat and contract with cold: in the normal working process, the fiber capture hook is in a bent state, so that felt fiber debris can be captured conveniently, and in the process that the fiber capture hook is cleaned by hot water, the fiber capture hook is in a vertical state, so that the felt fiber debris captured by the fiber capture hook can be cleaned conveniently.

Drawings

FIG. 1 is a schematic view of the main structure of the cotton felt cutting device of the present invention;

FIG. 2 is a schematic view of the main structure of the winding and unwinding device of the cotton felt cutting device of the present invention;

FIG. 3 is a schematic view showing the principal structure of a vertical cutting device of the blanket cutting device of the present invention;

FIG. 4 is a schematic view of the main structure of a horizontal cutting device of the cotton felt cutting device of the present invention;

FIG. 5 is a side cross-sectional view of a dust extraction device of the present invention;

FIG. 6 is a schematic view of the structure at A in FIG. 5;

FIG. 7 is a schematic view of a partial structure of the dust-removing net of the present invention;

FIG. 8 is a schematic view of the construction of the anti-fiber barbs of the present invention;

FIG. 9 is a front cross-sectional view of the normal operation of the curved barbs of the present invention;

figure 10 is a front cross-sectional view of the curved barb of the present invention as it is being cleaned.

The reference numbers in the figures illustrate:

1 coiling and uncoiling device, 101 coiling and uncoiling roller, 102 conveying guide roller, 2 vertical cutting device, 201 cutting bed, 202 vertical cutting knife mechanism, 203 first transmission structure, 3 horizontal cutting device, 301 second transmission structure, 302 horizontal cutting knife structure, 303 controller, 4 dust removal cabinet, 5 dust removal cavity, 6 vacuum dust removal device main body, 7 communication hole, 8 mounting table, 9 filter screen frame, 10 filter screen, 1001 stainless steel net, 1002 fiber filter hook, 11 positioning column, 12 positioning nut, 13 compression spring, 14, transition ring, 15 fixing column, 16 connecting column, 17 fiber capture hook, 1701 elastic rubber sleeve, 1702 elastic cavity, 1703 elastic film, 1704 liquid filling material.

Detailed Description

The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the present invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

s3, performing trial operation production by using mechanical data related to cotton felt cutting production in the Internet of things cloud storage data downloaded in the S2 data calling process, and the quality of the products produced by trial run is detected, when the product quality meets the production standard, the formal production can be switched to, when the product quality does not meet the production standard, fine-tuning mechanical data related to the cutting production of the cotton felt, continuing trial operation until the product meets the production standard, particularly, the quality problems of the cotton felt during cutting are mainly the problems that the cutting shape is not matched with the preset state, the burrs of the cut product are too heavy and the like, the skilled technician can quickly judge the problem through the production experience of the skilled technician, purposeful adjustment is carried out on the mechanical data instead of messy adjustment, and part of technicians with less production experience can reasonably adjust the mechanical data according to production logs left by skilled technicians;

Referring to fig. 1-4, a high-precision cotton felt cutting system comprises a plurality of sets of winding and unwinding devices 1, a vertical cutting device 2 and a horizontal cutting device 3, wherein the winding and unwinding devices 1 are respectively used for feeding the horizontal cutting device 3, transporting cotton felt materials between the horizontal cutting device 3 and the vertical cutting device 2 and providing blanking service for the vertical cutting device 2.

The winding and unwinding device 1 comprises a frame, a winding and unwinding roller 101 and a plurality of groups of conveying guide rollers 102 are connected to the frame, a tension controller is arranged on the frame, wherein the winding and unwinding roller 101 and the conveying guide rollers 102 can realize unwinding of a cotton felt coil and winding of waste materials under the control of a servo motor, the winding and unwinding speed is adjustable, the synchronous rotating speed of the conveying guide rollers 102 is ensured through a linkage device among the conveying guide rollers 102, the material is not easy to be stretched or distorted and damaged, the tension controller can realize tension control of the cotton felt in the winding and unwinding process, the tension control is that a tension sensor directly measures the actual tension value of a material belt, the tension controller then converts tension data into a tension signal to feed back to the tension controller, a control signal is calculated through comparison of the signal and the preset tension value of the controller, an automatic control execution unit enables the actual tension value to be equal to the preset tension value, so as to achieve the purpose of tension stabilization.

The winding and unwinding roller 101, the transmission guide roller 102 and the tension controller are of appropriate models, wherein the winding and unwinding roller 101 can be D-SD001/SF0001, the transmission guide roller 102 can be D-SD001/DX0001, the tension controller can be D-SD001/ZK0001, the winding and unwinding speed of the winding and unwinding device 1 is 0-20m/min, and the maximum bearing weight is 100 kg.

The horizontal cutting device 3 comprises a second transmission structure 301, a horizontal cutting knife structure 302 and a controller 303, wherein the horizontal cutting knife structure 302 controlled by two motors moves at a high speed to cut, and a high-precision guide rail drives a transmission shaft to control the cutting precision to be +/-0.5 mm. Horizontal cut-off knife structure 302's output is the horizontal sword of ring, the motion is cyclic motion, the material unreels to second transmission structure 301 on, carry out the conveying material loading by second transmission structure 301, horizontal cut-off knife structure 302 carries out thickness and cuts, safety induction switch is installed to horizontal cut-off knife structure 302 both sides, when the foreign matter gets into the safety induction region, horizontal cut-off knife structure 302 stops work immediately, and, set up automatic playback procedure in the controller 303, after device 3 stop work is tailor to the level, horizontal cut-off knife structure 302 is automatic to get back to the initial point and falls below table surface, avoid causing the accidental injury to material and operating personnel.

Wherein the second transmission structure 301, the horizontal cutting knife structure 302 and the controller 303 all need to be selected by those skilled in the art, the second transmission structure 301 can be selected from D-CH001/CD0001, the horizontal cutting knife structure 302 can be selected from D-CH001/SC0001, the controller 303 can be selected from D-CH001/KZ0001, and the main parameters of the horizontal cutting device 3 are the maximum cutting width: 1000mm, maximum cut length: 1000mm, cutting thickness range: 5mm-200mm, cutting precision: 0.5mm, cutting speed: 0-20m/min, adjustable speed, automatic linkage with the vertical cutting device 2 and independent operation capability.

Device 2 is tailor perpendicularly includes cutting bed 201 and first drive structure 203, be equipped with perpendicular cut-off knife mechanism 202 on cutting bed 201, wherein cutting bed 201 tailors the main part plane of device 2 perpendicularly, inside is furnished with the vacuum pump, the conveyer belt of cutting bed 201 is ventilative anti-cutting cotton felt, be equipped with vacuum adhesive film laying device, perpendicular cut-off knife mechanism 202 is by cross axis motor and axis of ordinates motor control, perpendicular cut-off knife mechanism 202 can remove at cutting bed 201 plane optional position, perpendicular cut-off knife mechanism 202 adopts the straight sword of tungsten steel, the motion mode is upper and lower repetitive motion, can receive the sword after perpendicular cut-off knife mechanism 202 stop work automatically, avoid personnel's touching damage, when the material after cutting bed 201 and the cavity position of first drive structure 203, whereabouts to the lower floor conveyer belt of first drive structure 203, the material of automatic sorting has been realized tailorring.

Wherein the cutting bed 201, the vertical cutting knife mechanism 202 and the first transmission structure 203 all need the professional in the field to select the appropriate model, wherein the cutting bed 201 can select D-CV001/CC0001, the vertical cutting knife mechanism 202 can select D-CV001/CD0001, the first transmission structure 203 can select D-CV001/SC0001, the main performance parameters of the vertical cutting device 2 are: the maximum cutting range is long and wide: 1000mm, cutting thickness: after vacuum compression, the thickness is 5mm-100mm, and the cutting precision is as follows: 0.5mm, cutting speed: 0-20m/min, and adjustable cutting speed.

In the scheme, each device of the winding and unwinding device 1, the vertical cutting device 2 and the horizontal cutting device 3 is required to be connected into a control system independently or through a field bus protocol by a device PLC (programmable logic controller), so that manual and automatic operation of each device is realized, production processes are uniformly controlled by the control system, main functions comprise automatic calibration, system detection, safety control and fault alarm, wherein the control system needs professionals in the field to select proper models and can select D-SC102, the control system can carry out cutting through CAD (computer-aided design) graphs, PLC (programmable logic controller) control and automatic cutting, and the control system controls the production process and comprises automatic calibration, system detection, safety control, fault alarm and the like.

Referring to fig. 5-7, the vertical cutting device 2 and the horizontal cutting device 3 are respectively provided with a dust removing device, wherein the dust removing device is designed in an integrated vertical manner and comprises a dust removing cabinet 4, a dust removing cavity 5 is chiseled in the dust removing cabinet 4, a communication hole 7 is chiseled on the side wall of the dust removing cabinet 4, the dust removing cavity 5 is communicated with the outside through the communication hole 7, the dust removing cabinet 4 is fixedly connected with a vacuum dust removing device main body 6, a mounting table 8 matched with the communication hole 7 is fixedly connected with the wall of the communication hole 7 close to the vacuum dust removing device main body 6, a plurality of filter screen frames 9 matched with the communication hole 7 are slidably connected with the communication hole 7, a filter screen 10 matched with the communication hole 9 is fixedly connected in the filter screen frame 9, one end of the mounting table 8 far away from the vacuum dust removing device main body 6 is fixedly connected with a pair of positioning columns 11, one ends of the two positioning columns 11 far away from the mounting table 8 sequentially penetrate through the plurality of filter screen frames 9, a positioning nut 12 matched with the filter screen frames 9 is screwed on the positioning columns 11, and set nut 12 is located the one side that mount table 8 was kept away from to screen frame 9, be connected with compression spring 13 between two screen frames 9, and compression spring 13's left end and screen frame 9 fixed connection, filter screen 10 includes stainless steel net 1001, a plurality of fibre of fixedly connected with strain hook 1002 on the stainless steel net 1001, and fibre strain hook 1002 is located the one end that stainless steel net 1001 is close to vacuum cleaner main part 6, wherein be in compression state's compression spring 13 can make screen frame 9 have the motion trend of keeping away from mount table 8 all the time, and set nut 12 then has the positioning action, make things convenient for the installation and the dismantlement of screen frame 9 and filter screen 10.

The vacuum dust removal device main body 6 adopts an integrated filter cartridge dust removal device, and comprises a fan, a filter unit and an ash removal unit, wherein the integrated vertical structure is designed, dust generated in the cutting process enters a dust remover through a collection device such as an air suction cover, an air suction arm, a dust collection port and the like and a dust removal pipeline, a built-in flame arrester intercepts high-temperature particles in smoke dust, and then the smoke dust is retained on the outer surface of the filter cartridge through the filtration of a special flame-retardant coated filter cartridge, so that the purified gas meets the emission standard of JB/T10341-2002, the filter element adopts an imported PTFE coated filter material, the dust is not easy to adhere, and the filtering precision of the particles with the size of more than 0.5 mu m reaches 99.9%. The universal flexible air suction arm and the high-temperature-resistant arm pipe can hover at 360 degrees at will, various air suction ports can be selected, and the air quantity regulating valve is provided.

Be connected with transition ring 14 between filter screen frame 9 and reference column 11, and transition ring 14 and filter screen frame 9 fixed connection, transition ring 14 can reduce filter screen frame 9 and the wearing and tearing of reference column 11 in installation and dismantlement process by a wide margin, is difficult for causing the threaded wear on the reference column 11, is difficult for influencing the joint strength between set nut 12 and reference column 11.

And a finger groove is formed in the positioning nut 12, and anti-slip threads are formed in the finger groove, so that a worker can conveniently rotate the positioning nut 12 from the positioning column 11 to complete the installation and the disassembly of the filter screen frame 9.

Referring to fig. 8-10, the fiber filter hook 1002 includes a fixing column 15, and the fiber filter hook 1002 is fixedly connected to the stainless steel mesh 1001 through the fixing column 15, one end of the fixing column 15, which is far away from the stainless steel mesh 1001, is fixedly connected to a plurality of connecting columns 16, one section of the connecting columns 16, which is far away from the fixing column 15, is fixedly connected to a fiber capture hook 17, the fiber capture hook 17 in the shape of an inverted hook facilitates the suction of the vacuum dust collector main body 6 into the dust collector cabinet 4 for capturing cotton felt fiber debris mixed with the gas, so as to prevent the cotton felt fiber debris from entering the vacuum dust collector main body 6, and thus the vacuum dust collector main body 6 is not easily damaged.

The fiber catching hook 17 comprises an elastic rubber sleeve 1701, an elastic cavity 1702 is drilled in the elastic rubber sleeve 1701, an elastic membrane 1703 is arranged in the elastic cavity 1702, one end of the elastic membrane 1703 is inserted into the elastic rubber sleeve 1701 and fixedly connected with the elastic rubber sleeve 1701, a liquid filling material 1704 is filled in the elastic membrane 1703, wherein the elastic rubber sleeve 1701 is made of an elastic material with an initial state of a bending state, as shown in fig. 9, the initial state of the elastic membrane 1703 is an upright state as shown in fig. 10, the liquid filling material 1704 filled in the elastic membrane 1703 is in an unsaturated state at normal temperature, at this time, the shape of the elastic membrane 1703 can be freely changed along with the elastic rubber sleeve 1701, that is, at the normal working temperature of the vacuum dust removing device body 6, the fiber catching hook 17 is in the state shown in fig. 9, at this time, the fiber catching hook 17 can catch more cotton felt fiber debris, and when the filter frame 9 and the filter screen 10 are detached for cleaning, the filter screen frame 9 and the filter screen 10 are placed in hot water, the liquid filling material 1704 is under the action of the hot water, the phenomenon of expansion with heat and contraction with cold appears in the liquid filling material, the volume of the liquid filling material is increased, the elastic film 1703 is restored to a granulation state under the shaping and limiting effects of the elastic film 1703, the fiber capturing hook 17 is changed into an upright state shown in the figure 10, cotton felt fiber scraps captured by the fiber capturing hook 17 are cleaned up easily under the washing of the hot water, and the cleaning work of the fiber capturing hook 17 is facilitated.

Particularly, the scheme relates to a plurality of electric devices, and has certain limitation on the working environment, wherein the environment humidity is 20-80% RH, the environment temperature is 0-40 ℃, and each electric device adopts three-phase power, namely a three-phase five-wire system, 380V +/-10V and 50 Hz.

This scheme can realize receiving to unreeling the cotton felt after carry out the level and tailor perpendicularly, it is automatic to realize the production technology, receive unwinding device 1 can realize unreeling and the rolling to the automation of lapping cloth, receive and unreel speed adjustable, it is controllable to receive and release tension, wherein the level is tailor the horizontal direction that device 3 can realize the cloth and is tailor, it is adjustable to tailor thickness, tailor device 2 perpendicularly and can tailor into required shape to the cloth, in the production process, the vacuum dust collector main part 6 of adoption integral type, ensure to tailor the automatic collection of the waste material fibre that the in-process produced and dust, ensure green production, and on the filtration equipment of vacuum dust collector main part 6, realize through the principle of expend with heat and contract with cold: in normal operation the fiber capture hook 17 is in a bent state facilitating the capture of felt fiber debris, whereas in the process of cleaning the fiber capture hook 17 with hot water, the fiber capture hook 17 is in a vertical state facilitating the cleaning of felt fiber debris captured by the fiber capture hook 17.

The above; but are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.

Claims

1. A method for controlling the dimensional accuracy of cut cotton felt is characterized in that: the method mainly comprises the following steps:

s1, inputting data, and inputting the corresponding data of the cotton felt cutting into a processing terminal of the cotton felt cutting device according to the cutting requirement;

s2, calling data, calling the stored data of the Internet of things cloud end by the processing terminal according to the data of the thickness and the shape of the cotton felt recorded in the recorded data of S1, and calling standby data according to the characteristics of the graph when the data stored in the Internet of things cloud end cannot be called the stored data which is consistent with or similar to the recorded data, wherein the characteristics of the graph include but are not limited to the total linear length, the total curve length and the number of inflection points of the graph;

s4, performing formal operation, namely performing formal production by using the mechanical data obtained in the S3 trial operation, detecting products at regular time in the formal production process, stopping the machine for detection when the products continuously have the same quality problem in a large area, after removing the mechanical problem, performing the S3 trial operation again until the trial operation products meet the production standard, and turning to the S4 for the formal operation;

s5, uploading data, and uploading mechanical data utilized in the production process and the data of the thickness and the shape of the cotton felt to the cloud of the Internet of things for storage for subsequent production after the cotton felt cutting operation is finished;

tailor cotton felt system and include: the cotton felt cutting machine comprises a plurality of groups of winding and unwinding devices (1), a vertical cutting device (2) and a horizontal cutting device (3), wherein the winding and unwinding devices (1) are respectively used for feeding the horizontal cutting device (3), transporting cotton felt materials between the horizontal cutting device (3) and the vertical cutting device (2) and providing blanking service for the vertical cutting device (2), the vertical cutting device (2) and the horizontal cutting device (3) are respectively provided with a dust removing device, the dust removing device is integrally and vertically designed and comprises a dust removing cabinet (4), a dust removing cavity (5) is formed in the dust removing cabinet (4), a communication hole (7) is formed in the side wall of the dust removing cabinet (4), the dust removing cavity (5) is communicated with the outside through the communication hole (7), a vacuum dust removing device main body (6) is fixedly connected to the dust removing cabinet (4), and a mounting table (8) matched with the communication hole (7) is fixedly connected to the groove wall of the vacuum dust removing device main body (6), a plurality of filter screen frames (9) matched with the filter screen frames (7) are connected in the communicating holes in a sliding manner, a filter screen (10) matched with the filter screen frames (9) is fixedly connected in the filter screen frames (9), one end, far away from the vacuum dust removal device main body (6), of the mounting table (8) is fixedly connected with a pair of positioning columns (11), one end, far away from the mounting table (8), of each positioning column (11) sequentially penetrates through the filter screen frames (9), a positioning nut (12) matched with the filter screen frames (9) is connected to each positioning column (11) in a threaded manner, the positioning nut (12) is located on one side, far away from the mounting table (8), a compression spring (13) is connected between the two filter screen frames (9), the left end of the compression spring (13) is fixedly connected with the filter screen frames (9), each filter screen (10) comprises a stainless steel mesh (1001), and a plurality of fiber filter hooks (1002) are fixedly connected to the stainless steel mesh (1001), and the fiber filter hook (1002) is positioned at one end of the stainless steel net (1001) close to the vacuum dust collector main body (6), a transition ring (14) is connected between the filter net frame (9) and the positioning column (11), the transition ring (14) is fixedly connected with the filter net frame (9), the fiber filter hook (1002) comprises a fixing column (15), the fiber filter hook (1002) is fixedly connected with the stainless steel net (1001) through the fixing column (15), one end of the fixing column (15) far away from the stainless steel net (1001) is fixedly connected with a plurality of connecting columns (16), one section of the connecting columns (16) far away from the fixing column (15) is fixedly connected with a fiber capture hook (17), the fiber capture hook (17) comprises an elastic rubber sleeve (1701), an elastic cavity (1702) is drilled in the elastic rubber sleeve (1701), an elastic membrane (1703) is arranged in the elastic cavity (1702), one end of the elastic membrane (1703) is inserted into the elastic rubber sleeve (1701) and is fixedly connected with the elastic rubber sleeve (1701), the elastic membrane (1703) is filled with a liquid filling material (1704), the liquid filling material (1704) has the properties of expansion with heat and contraction with cold, and the elastic rubber sleeve (1701) is made of an elastic material with a bending state in an initial state.

2. A method of controlling the dimensional accuracy of cut batts according to claim 1, wherein: the winding and unwinding device (1) comprises a rack, a winding and unwinding roller (101) and a plurality of groups of conveying guide rollers (102) are connected to the rack, and a tension controller is arranged on the rack.

3. A method of controlling the dimensional accuracy of cut batts according to claim 1, wherein: the horizontal cutting device (3) comprises a second transmission structure (301), a horizontal cutting knife structure (302) and a controller (303).

4. A method of controlling the dimensional accuracy of cut batts according to claim 1, wherein: perpendicular cutting device (2) include cutting bed (201) and first drive structure (203), be equipped with perpendicular cut-off knife mechanism (202) on cutting bed (201).