CN112107068A

CN112107068A - Production device and production method of semi-finished sleeves

Info

Publication number: CN112107068A
Application number: CN202011127870.7A
Authority: CN
Inventors: 何贤顺
Original assignee: Linhai Yanhong Rain Gear Co ltd
Current assignee: Linhai Yanhong Rain Gear Co ltd
Priority date: 2020-10-21
Filing date: 2020-10-21
Publication date: 2020-12-22

Abstract

The invention relates to a production device and a production method of semi-finished sleeves, and provides the production device of the semi-finished sleeves, which comprises a servo feeding mechanism, an elastic band feeding mechanism, a hem pressing mechanism, a pressing and sealing mechanism, a traction mechanism and a rolling and cutting mechanism which are sequentially arranged along a feeding direction, wherein a first gluing mechanism is arranged on a feeding path of a coil stock, and a second gluing mechanism is arranged on a feeding path of the elastic band; the invention also provides a production method of the semi-finished sleeve, which comprises a feeding process of a coil material and an elastic band, a gluing process of the coil material and the elastic band, a flanging forming process, a pressing and sealing process and a roll cutting and discharging process; the device that this scheme provided can realize the semi-manufactured goods automatic molding of coat-sleeve, and the design of device assembly line, the design is very ingenious, coil stock and elastic cord autoloading by a plurality of mechanisms of device function in coordination, can obtain semi-manufactured goods coat-sleeve, and the manual work in automation equipment replacement workshop, efficiency improves by a wide margin.

Description

Production device and production method of semi-finished sleeves

Technical Field

The invention relates to a production device and a production method of semi-finished sleeves.

Background

Protective clothing worn in a processing workshop plays an important role in the safety and health of workers, the protective clothing is generally finished by roll-shaped non-woven fabric or PV plastic through processing procedures of cutting, sewing and the like, and a finished product is finally obtained, and the production of the protective clothing with simple design can be obtained by automatic equipment, for example, the production method and the device of the surgical clothing disclosed in the invention patent application No. 201811118947.7; for the production of protective clothing with a complex structure, the existing production workshop completes the production process of the protective clothing step by step and depends on the manual operation of a sewing worker; for example, in the sleeve part, the lantern sleeve is internally provided with an elastic band or a rubber band due to the cuff position, so that the automatic production of the sleeve part has great difficulty, a workshop is generally finished by manual sewing, the production cost of an enterprise is improved by a high-intensity and labor-intensive production and processing mode, the profit margin of the enterprise is reduced, and the transformation and upgrading of the enterprise are seriously restricted.

Disclosure of Invention

Aiming at the defects in the problems, the invention provides a production device and a production method of semi-finished sleeves.

To achieve the above object, in one aspect, the present invention provides a device for producing semi-finished sleeves, comprising:

the frame is sequentially divided into a front end frame, a middle frame and a rear frame which are connected in the feeding direction;

the servo feeding mechanism is arranged on the front end frame and is used for conveying cylindrical coil materials;

the elastic band feeding mechanism is arranged on the outer side of the front end frame and is used for feeding elastic bands;

the first gluing mechanism is arranged on the front-end machine frame, is positioned on a feeding path of the coil stock and realizes the coating of glue on the upper surface of the outer side edge of the coil stock;

the second gluing mechanism is arranged on the front-end machine frame and is simultaneously positioned on a feeding path of the elastic band, and the second gluing mechanism realizes the coating of glue on the upper surface of the elastic band;

the edge folding and pressing mechanism is arranged on the front end frame and used for folding the outer side edge of the coil stock to obtain a turned edge and wrapping the elastic band through the turned edge;

the pressing and sealing mechanism is arranged on the middle rack and connected behind the folded edge pressing mechanism, and is used for carrying out hot melting and pressing on the folded part of the passing coil stock to realize sealing, so that the elastic band stretched elastically is bonded on the folded part of the coil stock;

the traction mechanism is arranged on the rear rack and is used for traction of the semi-finished product after the pressing seal;

the roll cutting mechanism is arranged on the rear rack, is positioned behind the traction mechanism and is used for roll cutting of the pressed semi-finished product;

the execution of each mechanism of the device is uniformly controlled by a PLC;

the design of the device assembly line is very ingenious, and coil stock and elastic cord autoloading are by a plurality of mechanisms of device in coordination, can obtain semi-manufactured goods coat-sleeve, and automation equipment replaces the manual work in workshop, and efficiency improves by a wide margin.

Preferably, the servo feeding mechanism comprises an inflatable shaft erected on the front end frame, the inflatable shaft is in transmission connection with a servo motor through a shaft gear, the servo motor is fixed on the front end frame, and a cylindrical coil stock is sleeved on the inflatable shaft and is conveyed to the flanging pressing mechanism through a plurality of intermediate rollers;

in the technical scheme, the inflatable shaft is detachably connected to the front end rack, the inflatable shaft deforms through inflation and deflation to achieve the installation of the cylindrical coil material on the inflatable shaft, and the pneumatic roller is convenient and fast to use, and the feeding speed of the coil material is controllable due to the fact that the servo motor feeds back the feeding signal.

Preferably, the front-end frame is further provided with an ironing mechanism, the ironing mechanism comprises a fixed seat and a movable seat moving up and down relative to the fixed seat, the fixed seat is fixed on the front-end frame, the upper surface of the fixed seat is provided with a heating copper bar, and a coil material sent out by the servo feeding mechanism passes through between the fixed seat and the movable seat;

in the technical scheme, the cylindrical coil stock is likely to have local wrinkles, and the passing coil stock is ironed by the heating copper strip of the ironing mechanism, so that the surface of the coil stock tends to be flat, and the subsequent flanging forming is facilitated.

Preferably, the elastic band feeding mechanism comprises an upper compression roller and a lower compression roller which are used for compressing the elastic band, the outer side of the lower compression roller is in transmission connection with a feeding motor, the elastic band feeding mechanism further comprises a plurality of threading frames which are arranged on the left side and the right side of the upper compression roller, and the threading frames are used for threading and guiding the elastic band;

in the technical scheme, the feeding motor drives the lower pressing roller to feed the elastic band while the elastic band is pressed by the upper pressing roller and the lower pressing roller.

Preferably, the flanging pressing mechanism comprises a supporting plate fixed on the front-end frame, a flanging plate is fixed on the outer side of the supporting plate, an inclined cut edge is processed on the flanging plate, the coil is folded at the position under the action of the cut edge, an inlet guide wheel is further arranged on the right side of the flanging plate, the inlet guide wheel guides the elastic band through a guide groove in the middle of the inlet guide wheel, the flanging pressing mechanism further comprises a pressing assembly located on the left side of the flanging plate, and the pressing assembly is externally connected with a power motor;

in the technical scheme, the supporting plate is used for supporting the coil stock, the flanging plate is used for partially flanging the outer side of the coil stock, the inlet guide wheel is used for guiding the elastic band, and the pressing assembly is used for pre-pressing the flanged coil stock.

Preferably, the pressing and sealing mechanism comprises a support table and a pressing component positioned outside the support table, the pressing component at least comprises an upper air cylinder and a lower air cylinder, an upper pressure rod is arranged at the shaft end of the upper air cylinder, a lower pressure rod is arranged at the shaft end of the lower air cylinder, and a heating copper strip is arranged on the upper surface of the lower pressure rod;

in the technical scheme, the coil stock after the edge folding is subjected to hot melt bonding through the action of the upper pressing rod, the lower pressing rod and the heating copper strip, so that the sealing is realized, and meanwhile, the elastic band stretched elastically and the outer side edge of the coil stock are fixed by glue.

Preferably, the traction mechanism comprises an upper traction roller and a lower traction roller for traction, the lower traction roller is externally connected with a traction motor, the upper traction roller is installed on a movable block, and the movable block is controlled by a lifting cylinder to realize height adjustment;

in the technical scheme, the traction mechanism provides traction force to pull the bonded roll material and the bonded elastic band to feed.

Preferably, the roller cutting mechanism comprises an upper roller cutting cylinder and a lower roller cutting cylinder, the upper roller cutting cylinder is elastically and tightly pressed above the lower roller cutting cylinder, a convex roller cutter is arranged on the surface of the upper roller cutting cylinder, and a cutting motor is externally connected to the lower roller cutting cylinder;

in the technical scheme, the upper roller cutting cylinder and the lower roller cutting cylinder are driven by the material cutting motor to rotate, and the roller cutter cuts the surface of the coiled material to obtain a semi-finished product with a required shape.

Preferably, the rear frame is further provided with a tensioning mechanism, the tensioning mechanism comprises a rotating shaft controlled by a hand wheel to rotate, two ends of the rotating shaft are in transmission connection with two vertically arranged screw shafts through spatial bevel gears, the screw shafts are provided with lifting blocks, a tensioning roller is fixedly connected between the two lifting blocks, and the tensioning of the passing coil stock is realized through the lifting of the tensioning roller;

in the technical scheme, the conveyed coil stock is wound around the lower part of the tensioning roller, and the tension degree of the coil stock can be manually adjusted through the displacement of the tensioning roller on a vertical line.

In another aspect, the invention provides a method for producing a semi-finished sleeve, comprising the following steps:

s1, the traction of the bonded semi-finished product is realized at the rear end of the traction mechanism, the coil is conveyed at the front end of the servo feeding mechanism, meanwhile, the feeding of the elastic band is realized at the front end of the elastic band feeding mechanism, and the speed of the traction mechanism is consistent with that of the servo feeding mechanism and is higher than that of the elastic band feeding mechanism, so that the elastic band is in an elastic stretching state in the feeding process;

s2, in the feeding process, the glue coating of the upper surface of the outer side of the conveyed coil stock is realized by the first glue coating mechanism, and the glue coating of the upper surface of the conveyed elastic band is realized by the second glue coating mechanism;

s3, in the feeding process, the conveyed coil stock is forced to be folded at the outer side by the action of the flanging plate of the flanging pressing mechanism, the conveyed elastic band is wrapped at the folding position, and the coil stock which is continuously conveyed is pre-pressed by the pressing component;

s4, in the feeding process, the roll cutting mechanism realizes roll cutting and discharging of the bonded semi-finished products through the action of the roll cutter;

and S5, after a time period T, the conveying length of the coil stock reaches the length of the supporting table, the PLC control device stops, the stopping time is T, the upper air cylinder drives the upper pressure rod to move downwards, the lower air cylinder drives the lower pressure rod to move upwards, the upper pressure rod and the lower pressure rod are linked to realize the pressing of the coil stock, the heating copper strip on the upper surface of the lower pressure rod forms hot melting indentations on the coil stock to realize the sealing, and then the PLC control device continues to operate and circulate the steps S1-S4.

Compared with the prior art, the invention has the beneficial effects that: the automatic processing and forming of the sleeves (lantern sleeves) cannot be realized in the prior art, the device provided by the scheme can realize the automatic forming of semi-finished sleeves, the design of a device assembly line is ingenious, the coil stock and the elastic band are automatically fed, a plurality of mechanisms of the device cooperate to obtain the semi-finished sleeves, the automatic equipment replaces manual work in a workshop, and the efficiency is greatly improved; the scheme improves the processing method of the semi-finished sleeves at the same time, and is completely different from the traditional manual semi-automatic sewing method.

Drawings

Fig. 1 is a perspective view of a device for producing semi-finished sleeves according to the invention;

fig. 2 is a front view of a device for producing semi-finished sleeves according to the invention;

FIG. 3 is an enlarged view of the front end frame of FIG. 1;

FIG. 4 is an enlarged view of position A of FIG. 3;

FIG. 5 is an enlarged view of the intermediate frame of FIG. 1;

FIG. 6 is an enlarged view of the rear frame of FIG. 1;

FIG. 7 is a view from another perspective at the rear frame;

fig. 8 is a front view of the semi-finished sleeve (shown with the elastic force of the elastic band overcome to completely flatten the roll);

FIG. 9 is a side view of FIG. 8;

fig. 10 is an enlarged view of the position B in fig. 9.

In the figure: 1. a frame; 1a, a front end frame; 1b, a middle frame; 1c, a rear frame; 2. a servo feeding mechanism; 21. an inflatable shaft; 22. a shaft gear; 23. a servo motor; 3. an ironing mechanism; 31. a fixed seat; 32. a movable seat; 4. an elastic band feeding mechanism; 41. a threading frame; 42. a lower pressing roller; 43. an upper compression roller; 44. a feeding motor; 5. a first glue injection mechanism; 6. a second glue injection mechanism; 7. a flanging pressing mechanism; 71. an inlet guide wheel; 72. a hemming plate; 721. trimming; 73. a support plate; 74. a compression assembly; 8. a pressing sealing mechanism; 81. a support table; 82. pressing the components; 821. an upper cylinder; 822. a lower cylinder; 9. a tensioning mechanism; 91. a rotating shaft; 92. a hand wheel; 93. a screw shaft; 94. a lifting block; 95. a tension roller; 10. a traction mechanism; 101. an upper pulling roll; 102. a lower traction roller; 103. a traction motor; 104. a movable block; 105. a lifting cylinder; 11. a roll cutting mechanism; 111. cutting the cylinder by the lower roller; 112. cutting the cylinder by the upper roller; 113. a roll cutter; 114. a material cutting motor; 12. coiling; 121. hot melting and impressing; 122. flanging; 123. cutting a line by a roller; 13. and (4) elastic bands.

Detailed Description

As shown in fig. 1 to 7, the technical scheme of the invention provides a production device and a production method of semi-finished sleeves, which realize the production line type automatic production and processing and greatly improve the processing efficiency.

In a first aspect of the invention, a semi-finished sleeve production device (see fig. 1 and 2) is provided, which comprises a frame 1, wherein the frame 1 is sequentially divided into a front-end frame 1a, a middle frame 1b and a rear frame 1c which are connected with each other according to a feeding direction; the servo feeding mechanism 2 is arranged on the front end rack 1a, and the servo feeding mechanism 2 is used for conveying cylindrical coil materials 12; the elastic band feeding mechanism 4 is arranged on the outer side of the front end rack 1a, and the elastic band feeding mechanism 4 is used for feeding the elastic bands 13; the first glue coating mechanism 5 is arranged on the front end machine frame 1a, the first glue coating mechanism 5 is simultaneously positioned on a feeding path of the coil stock 12, and the first glue coating mechanism 5 realizes the coating of glue on the upper surface of the outer side edge of the coil stock 12; the second gluing mechanism 6 is arranged on the front end machine frame 1a, the second gluing mechanism 6 is simultaneously positioned on a feeding path of the elastic band 13, and the second gluing mechanism 6 realizes the coating of glue on the upper surface of the elastic band 13; the folding pressing mechanism 7 is arranged on the front-end machine frame 1a, the folding pressing mechanism 7 is used for folding the outer side edge of the coil stock 12 to obtain a flanging 122, and meanwhile, the elastic band 13 is wrapped through the flanging 122; the pressing and sealing mechanism 8 is arranged on the middle frame 1b, the pressing and sealing mechanism 8 is connected behind the edge folding and pressing mechanism 7, and the pressing and sealing mechanism 8 is used for carrying out hot melting and pressing on the folding position of the passing coil stock 12 to realize sealing, so that the elastic band 13 which is elastically stretched is bonded on the folding position of the coil stock 12; the traction mechanism 10 is arranged on the rear rack 1c, and the traction mechanism 10 is used for traction of the semi-finished product after the pressing and sealing; the roll cutting mechanism 11 is arranged on the rear rack 1c, the roll cutting mechanism 11 is positioned behind the traction mechanism 10, and the roll cutting mechanism 11 is used for roll cutting of the pressed semi-finished product; the execution of each mechanism of the device is controlled by a PLC in a unified way. Referring to fig. 3, the servo feeding mechanism 2 comprises an inflatable shaft 21 erected on a front end frame 1a, the inflatable shaft 21 is in transmission connection with a servo motor 23 through a shaft gear 22, the servo motor 23 is fixed on the front end frame 1a, a cylindrical coil 12 is sleeved on the inflatable shaft 21 and is conveyed to a folding edge pressing mechanism 7 through a plurality of intermediate rollers, the inflatable shaft 21 is detachably connected on the front end frame 1a, the inflatable shaft 21 deforms an inner air bag sleeve through inflation and deflation, the cylindrical coil 12 is mounted on the inflatable shaft 21, and the servo motor 23 is used for feeding signals, so that the feeding speed of the coil 12 is controllable; the front end frame 1a is also provided with an ironing mechanism 3, the ironing mechanism 3 comprises a fixed seat 31 and a movable seat 32 moving up and down relative to the fixed seat 31, the fixed seat 31 is fixed on the front end frame 1a, the upper surface of the fixed seat 31 is provided with a heating copper strip, a coil stock 12 sent out by the servo feeding mechanism 2 passes through between the fixed seat 31 and the movable seat 32, the cylindrical coil stock 12 is likely to have local wrinkles, and the heating copper strip of the ironing mechanism 3 irons the passing coil stock 12, so that the surface of the coil stock 12 tends to be flat and convenient for subsequent edge folding forming; referring to fig. 4, the elastic band feeding mechanism 4 includes an upper press roller 43 and a lower press roller 42 for pressing the elastic band 13, the outer side of the lower press roller 42 is in transmission connection with a feeding motor 44, the elastic band feeding mechanism 4 further includes a plurality of threading frames 41 arranged on the left and right sides of the upper press roller 43, the threading frames 41 are used for threading and guiding the elastic band 13, and the feeding motor 44 drives the lower press roller 42 to feed the elastic band 13 while the upper press roller 43 and the lower press roller 42 press the elastic band 13; the folding pressing mechanism 7 comprises a supporting plate 73 fixed on the front end frame 1a, a folding plate 72 is fixed on the outer side of the supporting plate 73, an inclined cutting edge 721 is processed on the folding plate 72, the folding of the coil 12 at the position is realized through the action of the cutting edge 721, an inlet guide wheel 71 is further arranged on the right side of the folding plate 72, the inlet guide wheel 71 guides the elastic band 13 through a guide groove in the middle, the folding pressing mechanism 7 further comprises a pressing assembly 74 located on the left side of the folding plate 73, a power motor is externally connected with the pressing assembly 74, the supporting plate 73 is used for supporting the coil 12, the folding plate 72 is used for locally folding the outer side of the coil 12, the inlet guide wheel 71 is used for guiding the elastic band 13, and the pressing assembly 74 is used for pre-pressing the folded coil 12; referring to fig. 5, the press-fit sealing mechanism 8 includes a supporting table 81 and a press-fit assembly 82 located outside the supporting table 81, the press-fit assembly 82 at least includes an upper cylinder 821 and a lower cylinder 822, an upper pressure rod is arranged at a shaft end of the upper cylinder 821, a lower pressure rod is arranged at a shaft end of the lower cylinder 822, a heating copper strip is arranged on an upper surface of the lower pressure rod, the hemmed coil stock 12 is subjected to hot-melt bonding through the actions of the upper pressure rod, the lower pressure rod and the heating copper strip, sealing is achieved, and meanwhile, the elastic band 13 stretched elastically and the outer side edge of the coil stock 12 are fixed by glue; referring to fig. 6, the traction mechanism 10 includes an upper traction roller 101 and a lower traction roller 102 for traction, the lower traction roller 102 is externally connected with a traction motor 103, the upper traction roller 101 is installed on a movable block 104, the height of the movable block 104 can be adjusted by the control of a lifting cylinder 105, and the traction mechanism 10 provides traction force to pull the bonded roll 12 and the bonded elastic band 13 for feeding; the roll cutting mechanism 11 comprises an upper roll cutting cylinder 112 and a lower roll cutting cylinder 111, the upper roll cutting cylinder 112 is elastically pressed above the lower roll cutting cylinder 111, a raised roll cutter 113 is arranged on the surface of the upper roll cutting cylinder 112, a cutting motor 114 is externally connected to the lower roll cutting cylinder 111, the upper roll cutting cylinder 112 and the lower roll cutting cylinder 111 are driven to rotate by the cutting motor 114, and a semi-finished product with a required shape is obtained by cutting the surface of a coil 12 by the roll cutter 113; referring to fig. 7, a tensioning mechanism 9 is further arranged on the rear frame 1c, the tensioning mechanism 9 includes a rotating shaft 91 controlled by a hand wheel 92 to rotate, the two ends of the rotating shaft 91 are connected with two vertically arranged screw shafts 93 through spatial bevel gears in a transmission manner, lifting blocks 94 are arranged on the screw shafts 93, a tensioning roller 95 is fixedly connected between the two lifting blocks 94, tensioning of passing coils 12 is achieved through lifting of the tensioning roller 95, conveyed coils 12 are wound around the lower portion of the tensioning roller 95, and manual adjustment of the tensioning degree of the coils 12 can be achieved through displacement of the tensioning roller 95 on a vertical line.

In a second aspect of the invention, a method for producing a semi-finished sleeve is provided, comprising the following steps:

s1, the traction mechanism 10 realizes traction of the bonded semi-finished product at the rear end, the servo feeding mechanism 2 realizes conveying of the coil 12 at the front end, meanwhile, the elastic band feeding mechanism 4 realizes feeding of the elastic band 13 at the front end, the speed of the traction mechanism 10 is consistent with that of the servo feeding mechanism 2 and is higher than that of the elastic band feeding mechanism 4, and the elastic band 13 is in an elastic stretching state in the feeding process;

s2, in the feeding process, the glue coating on the upper surface of the outer side of the conveyed roll material 12 is realized by the first glue coating mechanism 5, and the glue coating on the upper surface of the conveyed elastic band 13 is realized by the second glue coating mechanism 6;

s3, in the feeding process, the conveyed coil 12 is forced to be folded at the outer side by the action of the folding plate 72 of the folding pressing mechanism 7, the conveyed elastic band 13 is wrapped at the folding position, and the coil 12 which is continuously conveyed is pre-pressed by the pressing assembly 74;

s4, in the feeding process, the roll cutting mechanism 11 realizes roll cutting and discharging of the bonded semi-finished products through the action of the roll cutting knife 113;

s5, after a time period T, the conveying length of the coil stock 12 reaches the length of the supporting table 81, the PLC control device stops, the stopping time is T, in the time period T, the upper air cylinder 821 drives the upper pressure rod to move downwards, the lower air cylinder 822 drives the lower pressure rod to move upwards, the upper pressure rod and the lower pressure rod are linked to achieve pressing of the coil stock 12, the heating copper strip on the upper surface of the lower pressure rod forms hot melting imprints on the coil stock to achieve sealing, and then the PLC control device continues to operate and circulate the steps S1-S4.

The automatic processing and forming of the sleeves (lantern sleeves) cannot be realized in the prior art, the device provided by the scheme can realize the automatic forming of semi-finished sleeves, the design of a device assembly line is ingenious, the coil stock and the elastic band are automatically fed, a plurality of mechanisms of the device cooperate to obtain the semi-finished sleeves, the automatic equipment replaces manual work in a workshop, and the efficiency is greatly improved; the scheme improves the processing method of the semi-finished sleeves at the same time, and is completely different from the traditional manual semi-automatic sewing method.

In particular use, the invention will be described with reference to the accompanying drawings for the convenience of understanding;

for better understanding of the device, the semi-finished product after processing and forming of the device is described first, and referring to fig. 8 to 10, the semi-finished product sleeve after processing and forming is shown, the semi-finished product sleeve is obtained by bonding a cylindrical roll material and an elastic band through glue, the roll material is folded at one side to form a folded edge 122, the folded edge 122 is used for wrapping the elastic band 13, wherein the elastic band 13 is elastically stretched, and the elastic band 13 which is elastically stretched is bonded inside the roll material 12, so that after the semi-finished product sleeve is sewn along a roller tangent line 123, the contraction of the elastic band enables a port of the semi-finished product sleeve to be contracted to form a lantern sleeve, and a hot-melting indentation 121 is formed by a heating copper strip at the position of a pressing and sealing mechanism 8.

The working principle of the device is as follows:

the device works intermittently, specifically, the feeding time with the time period T and the stop time with the working time T are provided, in the time period T, the coil stock can convey the length value of one supporting table 81, and the device is switched between the feeding state and the stop state, so that the automatic processing of the production line is realized;

in a feeding state, the traction mechanism 10 drives the lower traction roller 102 to rotate at the rear end of the device through a traction motor 103, the lower traction roller 102 and the upper traction roller 101 are linked to realize the traction effect of the bonded semi-finished product, and the traction motor 103 is controlled by a PLC (programmable logic controller); the servo feeding mechanism 2 conveys the coiled materials, the servo motor 23 drives the air expansion shaft 21 to rotate through the shaft gear 22, and the coiled materials on the air expansion shaft 21 are fed; the servo motor 23 is controlled by the PLC, so that the speeds of the servo feeding mechanism 2 and the traction mechanism 10 are kept consistent; the elastic band feeding mechanism 4 drives the lower pressing roller 42 to rotate through the feeding motor 44, the feeding of the elastic band passing through the threading frame 41 is realized through the linkage of the lower pressing roller 42 and the upper pressing roller 43, the feeding motor 44 is controlled by a PLC, the feeding speed of the elastic band is smaller than that of the traction mechanism 10 and the servo feeding mechanism 2, and therefore the elastic band is ensured to be in a continuous elastic tensioning state;

the first glue injection mechanism 5 coats glue on the upper surface of the conveyed coil stock; the second glue injection mechanism 6 coats glue on the upper surface of the passing elastic band;

at the hem pressing mechanism, the coil passes through the upper part of the supporting plate 73, the edge cut 721 of the hem plate 72 enables the coil to be hemmed, namely, a hem 122 is obtained, the elastic band 13 is wrapped by the hem 122, and the pressing assembly 74 enables the elastic band and the coil to be pre-pressed, so that two sides of the elastic band are bonded on the coil under the action of glue;

at the position of the roll cutting mechanism, a cutting motor 114 drives a lower roll cutting cylinder 111 to rotate, the linkage of the lower roll cutting cylinder 111 and an upper roll cutting cylinder 112 enables a roll cutter 113 to realize roll cutting on the surface of a coiled material to obtain a semi-finished product, and the cutting motor 114 is controlled by a PLC (programmable logic controller) to enable the speed at the position of the roll cutting mechanism to be synchronous with the servo feeding mechanism 2 and the traction mechanism 10;

at the ironing mechanism 3, the movable seat 32 is downward close to the fixed seat 31, and the heating copper strip on the fixed seat 31 irones the coil stock passing between the fixed seat 31 and the movable seat 32, so as to avoid wrinkles;

the pressing and sealing mechanism 8 does not work in the feeding process, and a small distance is kept between the upper pressure rod and the lower pressure rod, so that the flanging 122 of the coil stock does not recover deformation, and the pressing and sealing after the machine is stopped are facilitated;

when the machine is stopped, the servo feeding mechanism, the elastic band feeding mechanism, the rolling cutting mechanism and the traction mechanism stop operating, the ironing mechanism 3 and the pressing sealing mechanism 8 act, and the movable seat 32 of the ironing mechanism 3 moves upwards to avoid the heated copper strip at the position from burning out the coil stock; go up cylinder 821 down motion, lower cylinder 822 up motion for go up depression bar, depression bar down and realize compressing tightly of the coincide position of coil stock and elastic cord, through time period t, the heating copper bar of this department can form hot melt indentation 121 on the coil stock, and simultaneously, glue solidifies naturally completely, and the elastic cord that elastic stretching takes place complete two-sided bonding through the bonding effect of glue and coil stock promptly.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A production device of semi-finished sleeves is characterized in that: comprises that

The device comprises a rack (1), wherein the rack (1) is sequentially divided into a front-end rack (1a), a middle rack (1b) and a rear rack (1c) which are connected in the feeding direction;

the servo feeding mechanism (2), the servo feeding mechanism (2) is arranged on the front end frame (1a), and the servo feeding mechanism (2) is used for conveying cylindrical coil materials (12);

the elastic band feeding mechanism (4) is arranged on the outer side of the front end frame (1a), and the elastic band feeding mechanism (4) is used for feeding an elastic band (13);

the first gluing mechanism (5) is arranged on the front-end machine frame (1a), the first gluing mechanism (5) is simultaneously positioned on a feeding path of the coil stock (12), and the first gluing mechanism (5) is used for coating glue on the upper surface of the outer side edge of the coil stock (12);

the second gluing mechanism (6) is arranged on the front-end rack (1a), the second gluing mechanism (6) is simultaneously positioned on a feeding path of the elastic band (13), and the second gluing mechanism (6) is used for coating glue on the upper surface of the elastic band (13);

the folding pressing mechanism (7) is arranged on the front end frame (1a), the folding pressing mechanism (7) is used for folding the outer side edge of the coil stock (12) to obtain a flanging (122), and meanwhile, the elastic band (13) is wrapped by the flanging (122);

the pressing and sealing mechanism (8) is arranged on the middle rack (1b), the pressing and sealing mechanism (8) is connected behind the edge folding and pressing mechanism (7), and the pressing and sealing mechanism (8) is used for carrying out hot melting and pressing on the folding position of the passing coil stock (12) to realize sealing, so that the elastic band (13) which is elastically stretched is bonded on the folding position of the coil stock (12);

the traction mechanism (10), the traction mechanism (10) is arranged on the rear rack (1c), and the traction mechanism (10) is used for traction of the semi-finished product after the pressing seal;

the roll cutting mechanism (11), the roll cutting mechanism (11) is arranged on the rear rack (1c), the roll cutting mechanism (11) is positioned behind the traction mechanism (10), and the roll cutting mechanism (11) is used for roll cutting of the pressed and sealed semi-finished product;

the execution of each mechanism of the device is controlled by a PLC in a unified way.

2. The apparatus for producing semi-finished sleeves according to claim 1, wherein: the servo feeding mechanism (2) comprises an inflatable shaft (21) erected on the front end frame (1a), the inflatable shaft (21) is in transmission connection with a servo motor (23) through a shaft gear (22), the servo motor (23) is fixed on the front end frame (1a), and a cylindrical coil stock (12) is sleeved on the inflatable shaft (21) and is conveyed to the hem pressing mechanism (7) through a plurality of middle rollers.

3. The apparatus for producing semi-finished sleeves according to claim 1, wherein: the front-end frame (1a) is further provided with an ironing mechanism (3), the ironing mechanism (3) comprises a fixed seat (31) and a movable seat (32) moving up and down relative to the fixed seat (31), the fixed seat (31) is fixed on the front-end frame (1a), the upper surface of the fixed seat (31) is provided with a heating copper strip, and a coil stock (12) sent out by the servo feeding mechanism (2) penetrates between the fixed seat (31) and the movable seat (32).

4. The apparatus for producing semi-finished sleeves according to claim 1, wherein: elastic cord feeding mechanism (4) including be used for with last compression roller (43), lower compression roller (42) that elastic cord (13) compressed tightly, the compression roller (42) outside is connected with feeding motor (44) transmission down, elastic cord feeding mechanism (4) are still including locating a plurality of threading framves (41) on last compression roller (43) left and right side, threading frame (41) are used for the cross-under and the direction of elastic cord (13).

5. The apparatus for producing semi-finished sleeves according to claim 1, wherein: the folding pressing mechanism (7) comprises a supporting plate (73) fixed to the front end frame (1a), a folding plate (72) is fixed to the outer side of the supporting plate (73), an inclined cutting edge (721) is machined on the folding plate (72), the coil stock (12) is folded at the position under the action of the cutting edge (721), an inlet guide wheel (71) is further arranged on the right side of the folding plate (72), the inlet guide wheel (71) guides the elastic band (13) through a guide groove in the middle, the folding pressing mechanism (7) further comprises a pressing assembly (74) located on the left side of the folding plate (73), and a power motor is externally connected to the pressing assembly (74).

6. The apparatus for producing semi-finished sleeves according to claim 1, wherein: the pressing sealing mechanism (8) comprises a supporting table (81) and a pressing assembly (82) located on the outer side of the supporting table (81), the pressing assembly (82) at least comprises an upper air cylinder (821) and a lower air cylinder (822), an upper pressing rod is arranged at the shaft end of the upper air cylinder (821), a lower pressing rod is arranged at the shaft end of the lower air cylinder (822), and a heating copper strip is arranged on the upper surface of the lower pressing rod.

7. The apparatus for producing semi-finished sleeves according to claim 1, wherein: the traction mechanism (10) comprises an upper traction roller (101) and a lower traction roller (102) which are used for traction, a traction motor (103) is externally connected to the lower traction roller (102), the upper traction roller (101) is installed on a movable block (104), and the movable block (104) is controlled by a lifting cylinder (105) to realize height adjustment.

8. The apparatus for producing semi-finished sleeves according to claim 1, wherein: roller cutting mechanism (11) include that upper roll cuts a section of thick bamboo (112), lower roll and cuts a section of thick bamboo (111), upper roll cuts a section of thick bamboo (112) elasticity sticiss in lower roll cuts a section of thick bamboo (111) top, the surface that upper roll cut a section of thick bamboo (112) has bellied roller cutter (113), lower roll is cut a section of thick bamboo (111) and is external to have blank motor (114).

9. The apparatus for producing semi-finished sleeves according to claim 1, wherein: the rear rack (1c) is further provided with a tensioning mechanism (9), the tensioning mechanism (9) comprises a rotating shaft (91) controlled to rotate by a hand wheel (92), two ends of the rotating shaft (91) are connected with two vertically arranged screw rod shafts (93) through spatial helical gear transmission, lifting blocks (94) are arranged on the screw rod shafts (93), a tensioning roller (95) is fixedly connected between the two lifting blocks (94), and the tensioning of the passing coil stock (12) is realized through the lifting of the tensioning roller (95).

10. A method for producing a semi-finished sleeve, comprising the steps of:

s1, the traction of the bonded semi-finished product is realized at the rear end of the traction mechanism (10), the delivery of the coil material (12) is realized at the front end of the servo feeding mechanism (2), meanwhile, the feeding of the elastic band (13) is realized at the front end of the elastic band feeding mechanism (4), the speed of the traction mechanism (10) is consistent with that of the servo feeding mechanism (2) and is higher than that of the elastic band feeding mechanism (4), and the elastic band (13) is in an elastic stretching state in the feeding process;

s2, in the feeding process, the glue coating on the upper surface of the outer side of the conveyed roll material (12) is realized by the first glue coating mechanism (5), and the glue coating on the upper surface of the conveyed elastic band (13) is realized by the second glue coating mechanism (6);

s3, in the feeding process, the conveyed coil (12) is forced to be folded at the outer side by the action of the flanging plate (72) of the flanging and pressing mechanism (7), the conveyed elastic band (13) is wrapped at the folding position at the same time, and the coil (12) which is continuously conveyed is pre-pressed by the pressing component (74);

s4, in the feeding process, the roll cutting mechanism (11) realizes roll cutting and discharging of the bonded semi-finished products through the action of the roll cutter (113);

s5, after a time period T, the conveying length of the coil stock (12) reaches the length of the supporting table (81), the PLC control device stops, the stop time is T, in the time period T, the upper air cylinder (821) drives the upper pressure rod to move downwards, the lower air cylinder (822) drives the lower pressure rod to move upwards, the upper pressure rod and the lower pressure rod are linked to achieve pressing of the coil stock (12), the heating copper strip on the upper surface of the lower pressure rod forms hot melting impressions (121) on the coil stock (12) to achieve sealing, and then the PLC control device continues to operate and circulate the steps S1-S4.