CN114287709A

CN114287709A - Manufacturing process of comfortable breathable fly-knitted dynamic waterproof shoe without sock

Info

Publication number: CN114287709A
Application number: CN202111576780.0A
Authority: CN
Inventors: 赵香枝; 赵学涛; 赵香峰; 赵世杰
Original assignee: Fujian Ruihe New Material Technology Co ltd
Current assignee: Fujian Ruihe New Material Technology Co ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-04-08
Anticipated expiration: 2041-12-22
Also published as: CN114287709B

Abstract

The invention provides a manufacturing process of comfortable, breathable and sock-free fly-knitted dynamic waterproof shoes, which comprises the following steps: the fly-knitted vamp yarns with needle-shaped villi on the surface are manufactured, and the yarns are fly-knitted into a vamp shape; compounding waterproof cloth on the inner layer of the fly-woven vamp to prepare a semi-finished vamp, performing bottom line drawing, gluing and glue drying on the semi-finished vamp by a line drawing and gluing device, bonding and compounding the semi-finished vamp and the outsole along the glued part of the bottom line, placing the semi-finished vamp and the outsole in a press machine for tight pressing to form a shoe body, freezing and shaping the shoe body, and delasting to form a finished shoe; setting-out rubber coating device includes base, shoe tree, pen clip, glue spreader and oven, slidable mounting has the slide around following on the base, rotate on the slide and install the shoe holder, the setting can be dismantled on the shoe tree, the front end both sides fixed mounting of base has two side bearers, and the roof bottom lateral sliding of side bearer has L type support.

Description

Manufacturing process of comfortable breathable fly-knitted dynamic waterproof shoe without sock

Technical Field

The invention relates to the field of waterproof shoe manufacturing, in particular to a manufacturing process of comfortable, breathable and sock-free fly-knitted dynamic waterproof shoes.

Background

Present waterproof shoes are in the manufacture process, process the vamp earlier, and the compound is glued with the outsole on the vamp in order to form the shoes body, at this in-process, need overlap the vamp on the shoe tree earlier, carries out the setting-out to vamp lower limb again in order to confirm the rubber coating position, carries out the rubber coating to the lower part of setting-out on the vamp again to compound outsole, above-mentioned process is mostly accomplished by the manual work, and accuracy and work efficiency all remain to be improved.

Disclosure of Invention

Therefore, aiming at the problems, the invention provides a manufacturing process of comfortable, breathable and sock-free fly-knitted dynamic waterproof shoes.

In order to realize the technical problem, the invention adopts the solution that the manufacturing process of the comfortable breathable sock-free fly-knitted dynamic waterproof shoe comprises the following steps:

the fly-knitted vamp yarns with needle-shaped villi on the surface are manufactured, and the yarns are fly-knitted into a vamp shape; compounding waterproof cloth on the inner layer of the fly-woven vamp to prepare a semi-finished vamp, performing bottom line drawing, gluing and glue drying on the semi-finished vamp by a line drawing and gluing device, bonding and compounding the semi-finished vamp and the outsole along the glued part of the bottom line, placing the semi-finished vamp and the outsole in a press machine for tight pressing to form a shoe body, freezing and shaping the shoe body, and delasting to form a finished shoe;

setting-out rubber coating device includes base, shoe tree, pen clip, glue spreader and oven, slidable mounting has the slide around following on the base, rotate on the slide and install the shoe holder, the setting can be dismantled on the shoe tree, the front end both sides fixed mounting of base has two side bearers, and the roof bottom lateral sliding of side bearer has L type support, the pen clip sets up on one of them L type support, the roller frame sets up on another L type support, the glue spreader rotates and installs on the roller frame, is provided with between side bearer and the L type support to be used for making the inside extrusion of L type support or the spring that draws inwards, and setting-out pen centre gripping is in on the pen clip to make setting-out pen and glue spreader keep pressing the state with the shoe tree, the oven sets up the rear of base is used for carrying out the stoving glue to the vamp semi-finished product after the rubber coating.

The further improvement is that: the base is provided with a sliding groove from front to back, the sliding seat is slidably mounted in the sliding groove from front to back, a threaded rod is mounted in the sliding groove in a rotating mode, a threaded hole is formed in the sliding seat and used for the threaded rod to penetrate through, threads of the threaded rod penetrate through the threaded hole, and one end of the threaded rod extends out of the base and is connected with a motor in a transmission mode.

The further improvement is that: the bottom of roof has seted up the spout, bone inslot fixed mounting has the guide bar, seted up the through-hole on the L type support, the guide bar slides by the through-hole on the L type support and passes.

The further improvement is that: the spring is wound on the guide rod, one end of the spring is connected with the L-shaped support, and the other end of the spring is connected with the inner groove wall of the sliding groove.

The further improvement is that: the pen clip is characterized by further comprising two longitudinal seats, the two longitudinal seats are fixedly installed at the end portions of the two L-shaped supports respectively, a connecting rod is installed in the longitudinal seats in a sliding mode, the pen clip is fixedly connected with one of the connecting rods, and the roller frame is fixedly connected with the other connecting rod.

The further improvement is that: the vertical frame is rotatably arranged on the lead screw, a threaded hole is formed in the end part of the connecting rod, the lead screw threads penetrate through the threaded hole, one end of the lead screw penetrates out of the vertical frame and is fixedly provided with a knob.

The further improvement is that: the side frame is characterized in that a retaining ring is fixedly mounted on the inner side of the side plate of the side frame, a clamping hook is hinged to the side wall of the L-shaped support, and when the clamping hook is hooked on the retaining ring, the L-shaped support is located at the edge of the outermost side.

The further improvement is that: the front end of the oven is provided with a door body, the door body is two and slides towards two sides to be opened, and a drying tube is fixedly arranged in the oven.

The further improvement is that: the rear side of the oven is fixedly provided with an air cylinder, the telescopic end of the air cylinder extends into the oven and is fixedly provided with a supporting block, the front end of the supporting block is provided with a pressing block, the pressing block is connected with the supporting block through a spring column, and the supporting block is provided with a pressure sensor for checking the negative tension of the spring column.

The further improvement is that: before the gluing part of the semi-finished vamp along the bottom line is glued and compounded with the outsole and is put on a press to be tightly pressed to form a shoe body, the compound waterproof base fabric is glued at the gluing part of the opening of the semi-finished vamp.

By adopting the technical scheme, the invention has the beneficial effects that:

according to the manufacturing process of the comfortable breathable sock-free fly-woven dynamic waterproof shoe, the semi-finished vamp is placed on the line-drawing gluing device to carry out the integrated operation of bottom line drawing gluing and glue drying, so that the accuracy of bottom line drawing can be improved, meanwhile, gluing and line drawing are carried out synchronously, so that the gluing position is adjusted and calibrated conveniently, and the accuracy and the working efficiency are improved.

Drawings

Fig. 1 is a schematic structural diagram of a line drawing and gluing device in an embodiment of the invention.

Fig. 2 is a side view of a portion of a line marking applicator in accordance with an embodiment of the present invention.

Fig. 3 is an enlarged view of a portion a in fig. 1.

Fig. 4 is an enlarged view of a portion B in fig. 1.

Fig. 5 is an enlarged view of a portion C in fig. 2.

In the figure: the line drawing pen comprises a base 1, a side frame 2, an L-shaped support 3, a retaining ring 4, a guide rod 5, a spring 6, a shoe base 7, a vamp 8, a shoe tree 9, a first motor 10, a sliding seat 11, a threaded rod 12, an oven 13, a door body 14, an oven tube 15, a cylinder 16, a second motor 17, a roller frame 18, a pressing block 19, a spring column 20, a supporting block 21, a pressure sensor 22, a line drawing pen 23, a pen clamp 24, a connecting rod 25, and

knobs

26 and 26 a;

lead screws

27, 27 a;

longitudinal seats

28, 28 a; a glue roll 29.

Detailed Description

The invention will now be further described with reference to the accompanying drawings and specific embodiments.

The first embodiment is as follows:

the embodiment of the invention discloses a manufacturing process of comfortable, breathable and sock-free fly-knitted dynamic waterproof shoes, which comprises the following steps:

adopting a nanofiber technology to prepare fly-knitted vamp yarns with needle-shaped villi on the surfaces, and knitting the yarns into a vamp shape; respectively bonding a layer of hot melt adhesive net film on two sides of the waterproof and breathable film, wherein one side of the hot melt adhesive net film is compounded with a layer of waterproof cloth, and the other side of the hot melt adhesive net film is compounded with the vamp layer, so that the inner layer is the waterproof cloth, and the outer layer is the vamp surface material of the flying-knitted vamp; electrically carving the vamp material into a vamp semi-finished product; sewing the waterproof cloth and the fly-woven vamp layer along a seam of a welt vehicle on the vamp semi-finished product, wherein the air permeability of the compounded vamp semi-finished product is more than or equal to 10mm/s, the moisture permeability is more than or equal to 2000 g/(square meter multiplied by 24 h), and through a sewing procedure, the waterproof cloth is prevented from being turned up from the vamp layer and separated after being worn for a period of time, a shoe tongue and shoe wings are well vehicle-mounted, and the shoe tongue and the shoe wings are sewn on the vamp semi-finished product.

And (3) carrying out an underwater dynamic bending test on the semi-finished product of the vamp: maser flex is more than or equal to 30000 times, and is tested by J501 and the composite firmness is tested by: upper and lower layers: 3N/cm, J51 detection. Brushing a layer of anti-siphon agent on the position of the head lining and/or the back lining of the vamp of the inner layer of the semi-finished product of the vamp, performing anti-siphon on the anti-siphon agent for less than or equal to 5mm/12hrs, and detecting the J100; carrying out lappingbonding stitching on the semi-finished product of the vamp to manufacture the vamp, and carrying out anti-siphon detection on the vamp for less than or equal to 5mm/12hrs and J100 detection; sewing a layer of Labang middle base cloth on the bottom of the semi-finished vamp, and performing anti-siphon detection on the base cloth for less than or equal to 5mm/12hrs and J100 detection.

Performing bottom line drawing, gluing and glue drying operations on the semi-finished vamp by using a line drawing and gluing device, namely sleeving the semi-finished vamp on a shoe tree of the line drawing and gluing device, and avoiding repeated pulling in the process of sleeving the shoe tree; then, a large bottom line is drawn on the surface and the bottom of the picture through a line drawing and gluing device, a layer of glue is brushed, the picture is brushed again for 2 times after the picture is dried until the picture is not sticky, and glue drying is carried out; the semi-finished vamp product is dried by an oven and then pasted with waterproof base cloth, the waterproof base cloth is firstly compounded with a layer of waterproof film, then one surface compounded with the waterproof film is pasted on the semi-finished vamp product, the periphery of the waterproof base cloth is covered with the lapel line by more than 8mm, the periphery of the waterproof insole cloth is lightly pressed in place, and no gap is left between the waterproof insole cloth and the semi-finished vamp product; brushing glue on the semi-finished vamp and the outsole respectively, passing through an oven, attaching the outsole to the semi-finished vamp, and placing on a press machine for tightly pressing to obtain a semi-finished shoe; freezing and shaping the semi-finished shoe and delasting to form a finished shoe; and (4) carrying out waterproof dynamic test on the finished shoe through dynamic waterproof test equipment, and testing for 15000 times until the finished shoe is waterproof, so that the finished shoe reaches the standard.

In this embodiment, referring to fig. 1-5, the line-drawing and gluing device is used for line-drawing and gluing the lower edge of a semi-finished vamp, the glued position is located on the outer layer below the line-drawing position, the glued part is bonded and compounded with the outsole to form a shoe body, the line-drawing and gluing device comprises a base 1, a shoe tree 9, a pen clip 24, a glue-applying roller 29 and an oven 13, a slide seat 11 is slidably mounted on the base 1 along the front-back direction, a shoe seat 7 is rotatably mounted on the slide seat 11, the shoe tree 7 is driven to rotate by a first motor 10 mounted in the slide seat 11, the shoe tree 9 is detachably mounted on the shoe seat 7 and synchronously rotates with the shoe seat 7, the shoe tree 9 is a mold for manufacturing shoes, the shape of the shoe tree is similar to the shape of a foot, the shoe tree 8 is sleeved on the shoe tree 9, so as to facilitate line-drawing and gluing the shoe tree 8, the glued semi-finished vamp is moved into the oven 13 behind the base 1 through the slide seat 11 to be dried, so as to complete the line drawing and glue drying process.

In this embodiment, specifically, a sliding groove is formed in the base 1 from front to back, the sliding seat 11 is slidably mounted in the sliding groove from front to back, the threaded rod 12 is rotatably mounted in the sliding groove, the sliding seat 11 is provided with a threaded hole for the threaded rod 12 to pass through, the threaded rod 12 is threaded and arranged in the threaded hole, and one end of the threaded rod 12 extends out of the base 1 and is in transmission connection with the second motor 17. The threaded rod 12 is rotated by the second motor 17 to slide the carriage 11 back and forth. The above driving manner is only an example, and other driving devices capable of performing the same driving function may be substituted, and are not limited specifically herein.

Pen hanger 24 and glue spreader 29 set up at base 1's front end and are located shoe tree 9's both sides, pen hanger 24 are used for carrying out the centre gripping to setting-out pen 23, and glue spreader 29 rotates and installs on roller frame 18, and pen hanger 24 all extrudees so that setting-out pen 23 and glue spreader 29 press on vamp 8 towards shoe tree 9 direction elasticity with glue spreader 29, when vamp 8 rotates along with shoe tree 9, press on vamp 8 and carry out the setting-out rubber coating to vamp 8 all the time with setting-out pen 23 under the effect of elastic extrusion force.

Specifically, referring to fig. 3 and 4, two side frames 2 are fixedly mounted on two sides of the front end of the base 1, each side frame 2 is an L-shaped frame body formed by a side plate and a top plate, the top plate extends towards the inner side of the base 1, L-shaped brackets 3 are transversely slidably mounted at the bottoms of the top plates of the side frames 2, the pen clip 24 is arranged on one of the L-shaped brackets 3, the roller frame 18 is arranged on the other L-shaped bracket 3, a spring 6 used for pressing or pulling the L-shaped bracket 3 inwards is arranged between each side frame 2 and the corresponding L-shaped bracket 3, and under the action of the spring 6, the corresponding L-shaped bracket 3 always slides towards the inner side, so that the line drawing pen 23 and the glue applicator 29 are kept pressed against the shoe tree 9.

In this embodiment, in order to facilitate the stable sliding of the L-shaped support 3, the bottom of the top plate is provided with a sliding groove, a guide rod 5 is fixedly mounted in the bone groove, the L-shaped support 3 is provided with a through hole, and the guide rod 5 is slidably passed through the through hole in the L-shaped support 3. The spring 6 is wound on the guide rod 5, one end of the spring 6 is connected with the L-shaped support 3, and the other end of the spring 6 is connected with the inner groove wall of the sliding groove.

In order to realize the longitudinal adjustment of the pen clip 24 and the glue spreader 29, the pen clip further comprises two

longitudinal seats

28 and 28a, the two

longitudinal seats

28 and 28a are respectively and fixedly installed at the end parts of the two L-shaped brackets 3, the connecting rods 25 are longitudinally installed in the

longitudinal seats

28 and 28a in a sliding mode, the pen clip 24 is fixedly connected with one of the connecting rods 25, and the roller frame 18 is fixedly connected with the other connecting rod 25. When in use, the connecting rod 25 is longitudinally adjusted on the

longitudinal seats

28 and 28a in a sliding manner so as to longitudinally adjust the line drawing pen 23 and the glue spreader 29, and further finely adjust the line drawing height and the glue spreading height, so as to realize accurate line drawing and glue spreading. The longitudinal adjustment mode of the two is that the longitudinal frame is rotatably mounted on

screw rods

27 and 27a, the end part of the connecting rod 25 is provided with a threaded hole, the

screw rods

27 and 27a are threaded in the threaded hole, and one ends of the

screw rods

27 and 27a penetrate out of the longitudinal frame and are fixedly provided with

knobs

26 and 26 a. The

knobs

26, 26a are rotated to drive the

screws

27, 27a to rotate, so that the connecting rod 25 can be longitudinally and slidably adjusted along the longitudinal frame, and longitudinal fine adjustment of the line marking pen 23 or the glue applicator 29 can be realized.

Optionally, a retaining ring 4 is fixedly mounted on the inner side of the side plate of the side frame 2, a hook is hinged to the side wall of the L-shaped support 3, and when the hook is hooked on the retaining ring 4, the L-shaped support 3 is located at the outermost edge, so that the line drawing pen 23 and the glue applicator 29 are positioned and limited, and at this time, the distance between the line drawing pen and the glue applicator is the largest, so that the shoe tree 9 is operated, for example, the shoe tree 9 is taken out or placed.

Preferably, a door 14 is disposed at the front end of the oven 13, and the door 14 is preferably two and slides towards two sides for opening. A drying tube 15 is fixedly arranged in the drying oven 13, the drying tube 15 emits heat and dries the colloid, and the drying temperature is between 30 and 40 ℃ so as to ensure that the glue layer is not melted.

Referring to fig. 5, an air cylinder 16 is fixedly installed at the rear side of the oven 13, a telescopic end of the air cylinder 16 extends into the oven 13 and is fixedly installed with a supporting block 21, a pressing block 19 is arranged at the front end of the supporting block 21, the pressing block 19 is connected with the supporting block 21 through a spring post 20, and a pressure sensor 22 for checking the tensile force of the spring post 20 is arranged on the supporting block 21.

Vamp 8 gets into oven 13 along with shoe tree 9 and carries out the case and does the operation futilely, and cylinder 16 drives briquetting 19 and moves and press in the face of gluing towards the face of gluing, resets backward again, if the face of gluing does not do, then this pressure sensor 22 will detect negative-going pulling force, if the face of gluing has done, then can not produce sticky state and direct separation between briquetting 19 and the face of gluing, then pressure sensor 22 can not inspect negative-going pulling force, and then whether dry to the face of gluing and detect.

Modifications and variations of the present invention are within the scope of the claims and are not limited by the disclosure of the embodiments.

Claims

1. A manufacturing process of comfortable, breathable and sock-free fly-knitted dynamic waterproof shoes is characterized in that: the method comprises the following steps:

2. The manufacturing process of the comfortable breathable sock-free fly-knitted dynamic waterproof shoe according to claim 1, characterized in that: the base is provided with a sliding groove from front to back, the sliding seat is slidably mounted in the sliding groove from front to back, a threaded rod is mounted in the sliding groove in a rotating mode, a threaded hole is formed in the sliding seat and used for the threaded rod to penetrate through, threads of the threaded rod penetrate through the threaded hole, and one end of the threaded rod extends out of the base and is connected with a motor in a transmission mode.

3. The manufacturing process of the comfortable breathable sock-free fly-knitted dynamic waterproof shoe according to claim 1, characterized in that: the bottom of roof has seted up the spout, bone inslot fixed mounting has the guide bar, seted up the through-hole on the L type support, the guide bar slides by the through-hole on the L type support and passes.

4. The manufacturing process of the comfortable breathable sock-free fly-knitted dynamic waterproof shoe according to claim 3, characterized in that: the spring is wound on the guide rod, one end of the spring is connected with the L-shaped support, and the other end of the spring is connected with the inner groove wall of the sliding groove.

5. The manufacturing process of the comfortable breathable sock-free fly-knitted dynamic waterproof shoe according to claim 1, characterized in that: the pen clip is characterized by further comprising two longitudinal seats, the two longitudinal seats are fixedly installed at the end portions of the two L-shaped supports respectively, a connecting rod is installed in the longitudinal seats in a sliding mode, the pen clip is fixedly connected with one of the connecting rods, and the roller frame is fixedly connected with the other connecting rod.

6. The manufacturing process of the comfortable breathable sock-free fly-knitted dynamic waterproof shoe according to claim 5, characterized in that: the vertical frame is rotatably arranged on the lead screw, a threaded hole is formed in the end part of the connecting rod, the lead screw threads penetrate through the threaded hole, one end of the lead screw penetrates out of the vertical frame and is fixedly provided with a knob.

7. The manufacturing process of the comfortable breathable sock-free fly-knitted dynamic waterproof shoe according to claim 1, characterized in that: the side frame is characterized in that a retaining ring is fixedly mounted on the inner side of the side plate of the side frame, a clamping hook is hinged to the side wall of the L-shaped support, and when the clamping hook is hooked on the retaining ring, the L-shaped support is located at the edge of the outermost side.

8. The manufacturing process of the comfortable breathable sock-free fly-knitted dynamic waterproof shoe according to claim 1, characterized in that: the front end of the oven is provided with a door body, the door body is two and slides towards two sides to be opened, and a drying tube is fixedly arranged in the oven.

9. The manufacturing process of the comfortable breathable sock-free fly-knitted dynamic waterproof shoe according to claim 1, characterized in that: the rear side of the oven is fixedly provided with an air cylinder, the telescopic end of the air cylinder extends into the oven and is fixedly provided with a supporting block, the front end of the supporting block is provided with a pressing block, the pressing block is connected with the supporting block through a spring column, and the supporting block is provided with a pressure sensor for checking the negative tension of the spring column.

10. The manufacturing process of the comfortable breathable sock-free fly-knitted dynamic waterproof shoe according to claim 1, characterized in that: before the gluing part of the semi-finished vamp along the bottom line is glued and compounded with the outsole and is put on a press to be tightly pressed to form a shoe body, the compound waterproof base fabric is glued at the gluing part of the opening of the semi-finished vamp.