CN112353058B - Shoe fabric splicing, folding and pasting device - Google Patents
Shoe fabric splicing, folding and pasting device Download PDFInfo
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- CN112353058B CN112353058B CN202011209900.9A CN202011209900A CN112353058B CN 112353058 B CN112353058 B CN 112353058B CN 202011209900 A CN202011209900 A CN 202011209900A CN 112353058 B CN112353058 B CN 112353058B
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- glue
- leather
- conveyor belt
- folding
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- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43D—MACHINES, TOOLS, EQUIPMENT OR METHODS FOR MANUFACTURING OR REPAIRING FOOTWEAR
- A43D25/00—Devices for gluing shoe parts
- A43D25/18—Devices for applying adhesives to shoe parts
- A43D25/181—Devices for applying adhesives to shoe parts by rollers
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- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43D—MACHINES, TOOLS, EQUIPMENT OR METHODS FOR MANUFACTURING OR REPAIRING FOOTWEAR
- A43D111/00—Shoe machines with conveyors for jacked shoes or for shoes or shoe parts
- A43D111/003—Shoe machines with conveyors for jacked shoes or for shoes or shoe parts with clamping or gripping mechanism
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- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43D—MACHINES, TOOLS, EQUIPMENT OR METHODS FOR MANUFACTURING OR REPAIRING FOOTWEAR
- A43D119/00—Driving or controlling mechanisms of shoe machines; Frames for shoe machines
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- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43D—MACHINES, TOOLS, EQUIPMENT OR METHODS FOR MANUFACTURING OR REPAIRING FOOTWEAR
- A43D8/00—Machines for cutting, ornamenting, marking or otherwise working up shoe part blanks
- A43D8/32—Working on edges or margins
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Abstract
A shoe fabric splicing, flanging and pasting device comprises a rack, wherein two first conveyor belt mechanisms are arranged on the rack through a first support and used for feeding a first piece of leather; a first glue box is arranged on the first support column through a first air cylinder, and a first glue spreading wheel is arranged at the lower end of a glue outlet square pipe of the first support column; two second conveyor belt mechanisms are arranged on the rack through a second support and are used for feeding a second strip of leather; a second glue box is arranged between the two second support columns through a second air cylinder, and a second glue spreading wheel is arranged at the lower end of the glue outlet square tube; a first folding die and a second folding die are arranged on the frame through a folding supporting plate and are used for folding and bonding a second piece of leather; two groups of upper press rollers and lower supporting rollers are arranged on the rack through two third support columns, and the two upper press rollers are pressed on the corresponding lower supporting rollers through third air cylinders arranged at the upper ends of the third support columns respectively. The device can realize carrying out the hem concatenation to one of them leather, and the rubber coating is even, the bonding is firm, unhairing limit, the follow-up sewing of being convenient for.
Description
Technical Field
The invention relates to the technical field of shoemaking processing, in particular to a shoe fabric splicing, folding and pasting device.
Background
In the existing shoemaking processing process, two pieces of fabrics such as leather and the like are often required to be combined and spliced, and the fabrics are required to be bonded and then sewn during splicing so as to improve the connection strength between the fabrics. In order to eliminate burrs and improve the appearance, some fabrics are folded before being bonded and then are bonded.
The traditional leather bonding method comprises the following steps: the roller is held by hand to directly coat the glue on the leather bonding surface. When the roller is used for directly coating glue, the glue layers attached to the roller are different in thickness, so that the glue layers coated on the leather are not uniform, and the bonding effect is directly influenced; and adhesion after flanging cannot be realized.
Disclosure of Invention
The invention aims to solve the technical problem of providing a shoe fabric splicing and edge folding pasting device which can realize edge folding and splicing of leather, is uniform in gluing, firm in bonding and free of burrs and facilitates subsequent sewing.
In order to achieve the purpose, the invention adopts the following technical scheme:
a shoe fabric splicing, flanging and pasting device comprises a rack, wherein two first support columns which are arranged in a front-back manner are arranged on one side of the rack, two first conveyor belt mechanisms which are arranged in an up-down inclined manner are arranged between the two first support columns, two roller shafts of the first conveyor belt mechanism positioned below are in transmission connection with a first motor arranged on the rack, and the first conveyor belt mechanism positioned above is pressed on the first conveyor belt mechanism below through an elastic pressing piece arranged on the two first support columns and is used for clamping and feeding a first piece of leather positioned below;
a first cylinder is arranged on a first support column close to the rear end of the rack through a cantilever, a first glue box is arranged at the upper end of a cylinder rod of the first cylinder, a glue outlet square pipe is arranged at the bottom of the first glue box, and the lower end of the glue outlet square pipe is positioned above one side of the inner edge of a conveyor belt of the first conveyor belt mechanism; a rotatable first glue coating wheel is arranged at the lower end of the glue outlet square tube and used for coating the glue discharged from the first glue box on the inner edge of the first strip of leather positioned below;
two second supporting columns which are arranged in the front-back mode are arranged on the other side of the rack, two second conveyor belt mechanisms which are arranged up and down are installed between the two second supporting columns, and two roller shafts of the second conveyor belt mechanisms located below are in transmission connection with a second motor; the second conveyor belt mechanism positioned above is pressed on the second conveyor belt mechanism positioned below through elastic pressing pieces arranged on two second supporting columns, and is used for clamping and feeding the second strip of leather positioned above and partially overlapping with the edge of the first strip of leather positioned below;
a second air cylinder is vertically arranged between the two second support columns through a cantilever, a second glue box is arranged at the upper end of a cylinder rod of the second air cylinder, a glue discharging square pipe is also arranged at the lower end of the second glue box, and the lower end of the glue discharging square pipe is positioned below one side of the inner edge of the conveying belt of the second conveying belt mechanism; a rotatable second glue spreading wheel is arranged at the lower end of the glue discharging square tube and is used for spreading the glue discharged from the second glue box under the inner edge of the second strip of leather;
a folding supporting plate is arranged on the machine frame in front of the second conveyor belt mechanism, and a primary folding die and a secondary folding die which are arranged in front and at the back are arranged on the folding supporting plate and used for bonding a second piece of leather after being glued;
two third support columns which are arranged in front and at the back are arranged on the frame in front of the edge folding supporting plate, an upper press roller and a lower support roller which are arranged up and down and can rotate are respectively arranged on the two third support columns, one end of each of the two lower support rollers is in transmission connection with a third motor arranged on the frame, and the two upper press rollers are respectively pressed on the corresponding lower support rollers through third air cylinders arranged at the upper ends of the third support columns; respectively used for realizing the pressing of the second leather after the hem is adhered and the adhesion of the overlapped part of the two leathers.
Preferably, two roll shafts of the first conveyor belt mechanism positioned below are mounted on the first support through bearing cantilevers, and one ends of the two roll shafts respectively penetrate through the first support and are connected with the first motor through a chain transmission mechanism; and the upper parts of the two first support columns are provided with longitudinal slideways along the vertical direction, first slide blocks are respectively arranged in the longitudinal slideways in a sliding clearance fit manner, and one ends of two roll shafts of the first conveyor belt mechanism positioned above the longitudinal slideways are respectively and rotatably arranged in the corresponding first slide blocks.
Preferably, the elastic pressing member is composed of an adjusting bolt and a pressure spring, wherein the pressure spring in the elastic pressing member arranged on the first support is arranged in the longitudinal slideway and presses on the first slide block, and the adjusting bolt is arranged at the upper end of the first support through threads and presses on the upper end of the pressure spring.
Preferably, the two pairs of roller shafts of the two first conveyor belt mechanisms which are arranged up and down are in transmission connection through a pair of gear pairs respectively; and the inner sides of the two roll shafts of the first conveyor belt mechanism positioned above are respectively provided with a pressing roll, and a rotatable cantilever at one end of each pressing roll is arranged in a corresponding first sliding block and used for pressing the conveyor belt.
Preferably, the machine frame is provided with guide rails at the lower ends of the two second pillars along the transverse direction, and the two second pillars are connected into a whole through a cross beam between the two second pillars and are arranged on the two guide rails in a sliding fit manner; the second motor is arranged on the cross beam; and a screw rod transmission mechanism is arranged between the middle part of the cross beam and the rack and is used for adjusting the positions of the second support and the second conveyor belt mechanism so as to adjust the overlapping width of the two strips of leather.
Preferably, a longitudinal slide way is arranged on the upper portion of the third support column along the vertical direction, a third slide block is arranged in the longitudinal slide way in a sliding clearance fit mode, one end of a roller shaft of the upper pressure roller is rotatably installed in the corresponding third slide block, and the lower end of a cylinder rod of the third air cylinder is inserted into the longitudinal slide way of the third support column and connected with the corresponding third slide block to drive the upper pressure roller to lift.
Preferably, a rotatable supporting wheel is mounted on the machine frame through an upright post below the first gluing wheel, and the supporting wheel is supported below the inner edge of the first leather entering between the two first conveying mechanisms and is used for matching with the first gluing wheel to glue the edge of the first leather, so that the uniform gluing is ensured.
Preferably, a rotatable pressing wheel is arranged on the second cylinder corresponding to the upper part of the second glue spreading wheel and used for pressing the inner edge of the second leather, and the second glue spreading wheel is matched for spreading glue on the edge of the second leather, so that the uniform glue spreading is ensured.
Preferably, the primary folding die comprises two corresponding L-shaped primary pressing plates fixed on the folding supporting plate, and the two primary pressing plates and the folding supporting plate form an L-shaped gap for folding the inner edge of the second piece of leather downwards by 90 degrees.
Preferably, the secondary folding die comprises an L-shaped secondary pressing plate and a folding pressing plate which are arranged on two sides of the folding supporting plate along the horizontal direction and correspond to each other, one end of the folding pressing plate is in an L shape with a vertically downward folding edge, the other end of the folding pressing plate gradually becomes a J shape with the folding edge parallel to the upper plate surface of the folding pressing plate, the side edge corresponding to the folding supporting plate is contained in the J shape, and the folding pressing plate is used for continuously folding the inner edge of the second piece of leather back for 90 degrees to realize 180-degree folding.
Preferably, the middle part of the rear end of the frame is provided with a fourth support, the fourth support is provided with two transverse shafts which are horizontally arranged up and down, the upper edges of the two transverse shafts respectively correspond to one ends of inlets between the conveyor belts of the two first conveyor belt mechanisms and the conveyor belts of the two second conveyor belt mechanisms, and the two transverse shafts are respectively provided with a pair of position-adjustable feeding baffles which are used for limiting the feeding position of the two pieces of leather so that the two pieces of leather horizontally enter the first conveyor belt mechanisms and the second conveyor belt mechanisms.
Compared with the prior art, the invention provides a shoe fabric splicing, folding and pasting device which has the following beneficial effects:
1. the first motor arranged on the rack drives the first belt conveying mechanism positioned below to rotate, and the first belt conveying mechanism positioned above is elastically pressed on the first belt conveying mechanism positioned below through the elastic pressing piece arranged on the two first supporting columns, so that the first leather plane positioned below can be unfolded and clamped between the two first belt conveying mechanisms to realize clamping and feeding; the first glue box is driven to fall through the first cylinder arranged on the first support column at the rear end of the rack, so that the first glue spreading wheel at the lower end of the glue discharging square pipe can be driven to press on the entering first leather, the glue discharged from the first glue box is spread on the edge of the first leather along with the forward movement of the leather, the glue spreading is uniform, and the firm bonding is ensured.
2. The second conveyor belt mechanism positioned below is driven to rotate by a second motor, and the second conveyor belt mechanism positioned above is elastically pressed on the second conveyor belt mechanism positioned below by elastic pressing pieces arranged on two second supporting columns, so that a second strip of leather positioned above can be clamped and fed, and is partially overlapped with the first strip of leather; the second glue box is driven to move upwards through the second cylinder arranged between the two second support columns, so that the second glue spreading wheel at the lower end of the glue discharging square tube can be driven to move upwards and be pasted below the entering second leather inner edge, the glue discharged from the second glue box is coated on the bottom surface of the second leather inner edge along with the forward movement of the leather, the glue spreading is uniform, and the firm bonding is ensured.
3. Because the hem layer board is arranged in front of the second conveyor belt mechanism on the frame, the hem layer board is provided with the primary hem die and the secondary hem die which are arranged in front and at the back, the second piece of leather after being coated with glue can be subjected to hem bonding through the primary hem die and the secondary hem die, the leather after being hemmed has no burrs, and the appearance is attractive.
4. Because two third support columns which are arranged front and back are arranged on the frame in front of the edge folding supporting plate, an upper press roller and a lower carrier roller which are arranged up and down and can rotate are respectively arranged on the two third support columns, and one end of each of the two lower carrier rollers is in transmission connection with a third motor arranged on the frame; the folded edge of the second leather after the folded edges are bonded can be compacted through an upper press roller and a lower carrier roller which are close to the folded edge supporting plate, and the overlapped parts of the two leathers can be compacted and bonded together through the upper press roller and the lower carrier roller which are positioned at the front end of the frame; therefore, the continuous adhesion of the first leather and the second leather after edge folding can be realized, the adhesion is firm, and the subsequent sewing is convenient; and the upper surface of the bonding part has no rough edge, and the appearance is beautiful.
Drawings
FIG. 1 is a schematic diagram of the present invention.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a right side view of fig. 1.
FIG. 4 is a perspective view of the present invention.
FIG. 5 is a perspective view of the present invention II.
Fig. 6 is a partially enlarged view of fig. 5.
FIG. 7 is a perspective view of a primary hemming die and a secondary hemming die.
FIG. 8 is a perspective view II of the primary hemming die and the secondary hemming die.
In the figure: the device comprises a frame 1, a guide rail 2, a first motor 3, a second conveyor belt mechanism 4, a second motor 5, a transverse guide rail 6, a sliding support arm 7, a third support column 8, a third motor 9, a second lower supporting roller 10, a second upper pressing roller 11, a third air cylinder 12, a first upper pressing roller 13, a first lower supporting roller 14, a second glue box 15, a glue outlet square pipe 16, a second air cylinder 17, a second support column 18, a roller shaft 19, a first glue box 20, an elastic pressing piece 21, a feeding baffle 22, a first slide block 23, a roller shaft 24, a first support column 25, a first conveyor belt mechanism 26, a chain transmission mechanism 27, a flanging support plate 28, a cantilever 29, a lead screw transmission mechanism 30, a second slide block 31, a gear pair 32, a pressing roller 33, a second piece of leather 34, a first piece of leather 35, a gear pair 36, a pressing roller 37, a guide roller 38, a first air cylinder 39, a glue outlet square pipe 40, a guide pillar 41, a transverse shaft 42, a fourth support column 43 and a stand column 44, the device comprises a supporting wheel 45, a first gluing wheel 46, a gear pair 47, a third sliding block 48, a second photoelectric switch 49, a second gluing wheel 50, a pressing wheel 51, a wheel seat 52, a first photoelectric switch 53, an L-shaped supporting arm 54, an L-shaped hanging plate 55, a folding pressing plate 56, a secondary pressing plate 57, a supporting angle iron 58 and a primary pressing plate 59.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-7, the invention relates to a shoe fabric splicing, folding and pasting device, which comprises a frame 1, wherein two first support columns 25 which are arranged in a front-back manner are fixed on one side of the rear portion of the frame 1, two first conveyor belt mechanisms 26 which are arranged up and down are longitudinally arranged between the two first support columns 25 along the frame 1, two roller shafts 24 of the first conveyor belt mechanisms 26 which are arranged below are respectively arranged on the first support columns 25 through bearing cantilevers, and one ends of the two roller shafts 24 respectively penetrate through the first support columns 25 and are connected with a first motor 3 which is arranged on the frame 1 through a chain transmission mechanism 27.
The upper parts of the two first supporting columns 25 are respectively provided with a longitudinal slideway along the vertical direction, I-shaped first sliding blocks 23 are respectively installed in the longitudinal slideways in a sliding clearance fit mode, one ends of two roll shafts of the first conveying belt mechanism 26 positioned above are respectively rotatably installed in the corresponding first sliding blocks 23 through copper sleeves, and are elastically pressed on the first conveying belt mechanism 26 positioned below through elastic pressing pieces 21 arranged on the two first supporting columns 25 so as to clamp and feed a first piece of leather 35 positioned below.
The elastic pressing piece 21 is composed of an adjusting bolt and a pressure spring, wherein the pressure spring is arranged in the longitudinal slideway and pressed on the first sliding block 23, and the adjusting bolt is arranged at the upper end of the first supporting column 25 along the vertical direction through threads, screwed into the longitudinal slideway and pressed on the upper end of the pressure spring.
The two pairs of roll shafts of the two first belt conveying mechanisms 26 which are arranged up and down are respectively in transmission connection through a pair of gear pairs 36. And pressing rollers 37 are respectively arranged on the inner sides of the two roller shafts of the first conveying belt mechanism 26 positioned above, and one end of each pressing roller 37 is rotatably arranged in the corresponding first sliding block 23 through a copper sleeve cantilever and is used for pressing the conveying belt.
A first cylinder 39 is arranged on the first support column 25 close to the rear end of the rack 1 through a cantilever, the first cylinder 39 is positioned above the two first conveyor mechanisms 26, a first glue box 20 is arranged at the upper end of a cylinder rod of the first cylinder 39, an electric heater (not shown in the figure) is arranged in the first glue box 20, an L-shaped glue outlet square pipe 40 is arranged at the bottom of the first glue box 20, and the lower end of the glue outlet square pipe 40 is positioned above one side of the inner edge of the conveyor belt of the first conveyor mechanism; a rotatable first glue coating wheel 46 is installed at the lower end of the glue outlet square tube 40 and is used for coating the glue discharged from the first glue box 20 on the inner edge of the first piece of leather located below.
A first photoelectric switch 53 is disposed on the glue outlet tube 40 at a side in front of the first glue application wheel 46 for detecting whether leather enters between the two first conveyor belts 26, and transmitting a signal to a controller (not shown) to control the first air cylinder 39 to start. A rotatable supporting wheel 45 is arranged on the rack below the corresponding first glue spreading wheel 46 through a stand column 44, the supporting wheel 45 is supported below the inner edge of the first leather 35 entering between the two first conveying belt mechanisms and used for matching the first glue spreading wheel 46 to spread glue on the edge of the first leather 35, and the uniform glue spreading is ensured.
Two second support columns 18 which are arranged in the front and the back are fixed on the other side of the rear part of the rack 1, two second conveyor belt mechanisms 4 which are arranged up and down are longitudinally arranged between the two second support columns 18 along the rack 1, and the two second conveyor belt mechanisms 4 are arranged in a manner that the front part is low and the back part is high and the front part is inclined at a small angle. Two roll shafts of the second conveyor belt mechanism 4 positioned below are respectively installed on the second support column 18 through bearing cantilevers, and one ends of the two roll shafts respectively penetrate through the second support column 18 and are connected with the second motor 5 through a chain transmission mechanism; the second conveyor belt means 4 located above is elastically pressed against the second conveyor belt means 4 located below by means of the elastic pressing members 21 provided on the two second supports 18 for effecting a clamping feed of the second leather strip 34 located above and partially overlapping the edge of the first leather strip 35 located below.
A guide rail 2 is respectively fixed on the lower ends of the two second struts 18 on the frame 1 along the transverse direction, and the two second struts 18 are connected into a whole through a cross beam arranged between the two second struts 18 and are arranged on the two guide rails 2 through sliding fit; the second motor 5 is mounted on the cross beam. A lead screw transmission mechanism 30 is arranged between the middle part of the cross beam and the frame 1, and a hand wheel is arranged at the outer end of a lead screw of the lead screw transmission mechanism 30 and used for adjusting the transverse positions of the second support column 18 and the second conveyor belt mechanism 4, thereby adjusting the overlapping width of two strips of leather.
The upper parts of the two second supporting columns 18 are also provided with longitudinal slideways along the vertical direction, I-shaped second sliding blocks 31 are respectively arranged in the longitudinal slideways in a sliding clearance fit manner, and one ends of two roll shafts 19 of the second conveyor belt mechanism 4 positioned above are respectively rotatably arranged in the corresponding second sliding blocks 31 through copper sleeves; the elastic pressing member 21 on the second pillar 18 has the same structure as the elastic pressing member 21 provided on the first pillar 25. And the inner sides of the two roll shafts of the second conveyor belt mechanism 4 positioned above are respectively provided with a pressing roll 33, and one end of each pressing roll 33 is rotatably arranged in the corresponding second sliding block 31 through a copper sleeve cantilever and is used for pressing the conveyor belt. Two pairs of roll shafts of two second conveyor belt mechanisms 4 which are arranged up and down are respectively in transmission connection through a pair of gear pairs 32 and are used for driving the second conveyor belt mechanisms 4 above to synchronously operate.
A T-shaped cantilever 29 is connected between the upper ends of the two second support columns 18, the outer end of the cantilever 29 extends to the upper part of the second conveyor belt mechanism 4, a second air cylinder 17 is installed at the outer end of the cantilever 29 along the vertical direction, a cylinder rod of the second air cylinder 17 faces upwards, a second glue box 15 with an electric heater (not shown in the figure) arranged inside is supported at the upper end of the cylinder rod, an L-shaped glue discharging square pipe 16 is connected to the lower end of the second glue box 15, and the lower end of the glue discharging square pipe 16 extends to the lower part of one side of the inner edge of the conveyor belt of the second conveyor belt mechanism 4 located below. And a rotatable second glue coating wheel 50 is mounted at the lower end of the glue outlet square pipe 16 and is used for coating the viscose glue discharged from the second glue box 15 below the inner edge of the second strip of leather 34. A second photoelectric switch 49 is arranged on one side of the glue outlet square pipe 16, which is positioned in front of the second glue application wheel 50, and is used for detecting whether leather enters between the conveyor belts of the two second conveyor belt mechanisms 4 or not and transmitting a signal to the controller, so that the second air cylinder 17 is controlled to be started.
The bottom surface of the second glue box 15 is provided with a guide post 41, and the guide post 41 passes through a through hole arranged on the cantilever through clearance fit. A rotatable pressing wheel 51 is arranged on the second cylinder 17 above the corresponding second glue coating wheel 50 through a wheel seat 52, and the pressing wheel 51 is pressed on the inner edge of the second piece of leather 34 before folding for being matched with the second glue coating wheel 50 to glue the inner edge of the second piece of leather, so that the glue coating is ensured to be uniform.
The edge folding supporting plate 28 is arranged in front of the second conveyor belt mechanism 4 on the frame through the sliding supporting arm 7, the edge folding supporting plate 28 is arranged in a low-front-low-rear-high inclined mode and is equal to the inclination of the second conveyor belt mechanism 4, and a primary edge folding die and a secondary edge folding die which are arranged in a front-rear mode are arranged on the edge folding supporting plate 28 and used for bonding the glued second leather edge. A transverse guide rail 6 is also arranged on the lower end of the sliding support arm 7 on the machine frame, and the lower end of the sliding support arm 7 is arranged on the transverse guide rail 6 through sliding fit and is fixed through a jackscrew so as to adjust the transverse positions of the flanging supporting plate 28 and the primary flanging die and the secondary flanging die.
The primary flanging die comprises two corresponding L-shaped primary pressing plates 59 fixed on a flanging supporting plate 28, wherein one primary pressing plate 59 is suspended above the flanging supporting plate 28 through a supporting angle iron 58 fixed on the flanging supporting plate 28, and the other primary pressing plate 59 is suspended on the inner side of the rear end of the flanging supporting plate 28 in an inverted manner through a screw; the two primary press plates 59 form an L-shaped gap with the hem shoe 28 for folding the inner edge of the second hide 34 down 90 degrees.
The secondary flanging die comprises an L-shaped secondary pressing plate 57 and a flanging pressing plate 56 which are arranged at two sides of the flanging supporting plate 28 along the horizontal direction and correspond to each other, wherein the secondary pressing plate 57 is suspended above the flanging supporting plate 28 through a supporting angle iron 58 fixed on the flanging supporting plate 28 and is arranged in parallel with a primary pressing plate 59 of the primary flanging die in a front-back corresponding mode. An L-shaped support arm 54 is arranged at the front part of the inner side of the folding supporting plate 28, and the folding pressing plate 56 is hung on the L-shaped support arm 54 through an L-shaped hanging plate 55 by using screws; one end of the inlet of the folding pressing plate 56 is in an L shape with the folding edge vertically downward, the other end of the inlet is gradually changed into a J shape with the folding edge parallel to the upper plate surface of the folding pressing plate, and the corresponding inner side edge of the folding supporting plate 28 is contained in the folding pressing plate for continuously folding the inner edge of the second piece of leather by 90 degrees to realize 180-degree folding.
Two third support columns 8 which are arranged in front and back are arranged on the frame in front of the flanging supporting plate corresponding to the second support columns, a group of upper press rollers and lower supporting rollers which are arranged up and down and can rotate are respectively arranged on the two third support columns 8, and the upper press rollers and the lower supporting rollers are sequentially a first upper press roller 13, a first lower supporting roller 14, a second upper press roller 11 and a second lower supporting roller 10. The first upper press roller 13 and the first lower idler roller 14 are close to the hemming supporting plate and are equal in length, and the second lower idler roller 10 is far longer than the second upper press roller 11 and is used for supporting two strips of leather which are bonded together. One ends of the two lower carrier rollers are respectively arranged on the corresponding third support columns 8 through bearings and are in transmission connection with a third motor 9 arranged on the rack through a chain transmission mechanism, and the two upper press rollers are respectively pressed on the corresponding lower carrier rollers through third air cylinders 12 arranged at the upper ends of the third support columns 8; respectively used for realizing the pressing of the second leather after the hem is adhered and the adhesion of the overlapped part of the two leathers.
A pair of gear pairs 47 which are meshed with each other are respectively arranged between the first upper pressing roller 13 and the first lower carrier roller 14 and between the second upper pressing roller 11 and the second lower carrier roller 10 and are used for driving the upper pressing roller and the lower carrier roller to rotate reversely. The upper portion of the third support column 8 is respectively provided with a longitudinal slide way along the vertical direction, an I-shaped third slide block 48 is installed in the longitudinal slide way in a sliding clearance fit mode, one end of a roller shaft of the first upper press roller 13 and one end of a roller shaft of the second upper press roller 11 are respectively and rotatably installed in the corresponding third slide blocks 48, and the lower end of a cylinder rod of the third air cylinder 12 is inserted into the longitudinal slide way of the corresponding third support column 8 and is connected with the corresponding third slide blocks 48 to drive the upper press rollers to lift.
A fourth supporting column 43 is fixed in the middle of the rear end of the frame 1, two horizontal shafts 42 which are horizontally arranged up and down are fixed on the fourth supporting column 43, the upper edges of the two horizontal shafts 42 respectively correspond to the inlet ends between the conveyor belts of the two first conveyor belt mechanisms 26 and the conveyor belts of the two second conveyor belt mechanisms 4, and a pair of feeding baffles 22 are respectively sleeved on the two horizontal shafts 42 and fixed through jackscrews for limiting the feeding positions of the two strips of leather so that the two strips of leather horizontally enter the first conveyor belt mechanisms and the second conveyor belt mechanisms when being spliced.
A rotatable guide roller 38 is mounted on the frame in front of the first belt conveyor 26 via a vertical column and is cantilevered for passing the first hide around the guide roller and into the space between the second upper press roller 11 and the second lower idler roller 10.
During operation, the positions of a pair of feeding baffles 22 on the two transverse shafts are respectively adjusted, so that the overlapping width of two pieces of leather is adjusted, and the distance between each pair of feeding baffles 22 is equal to the width of two pieces of leather to be bonded. Starting the first motor 3, the second motor 5 and the third motor 9 to respectively drive the two first conveyor belt mechanisms 26, the second conveyor belt mechanism 4 and the two groups of upper press rollers and lower carrier rollers to synchronously operate; and starting the electric heaters in the first glue box 20 and the second glue box 15 to heat the bonding material in the glue boxes.
A first piece of leather to be bonded enters between the conveyor belts of the two first conveyor belt mechanisms through a feeding baffle on a lower transverse shaft, the first piece of leather passes between a first glue coating wheel 46 and a supporting wheel below the first glue coating wheel 46 along with the operation of the first conveyor belt mechanisms, when the first piece of leather passes below the first photoelectric switch 53, the first photoelectric switch 53 is switched on, a controller controls a first air cylinder 39 to start, a cylinder rod of the first air cylinder retracts to drive a first glue box 20 to move downwards, the first glue coating wheel 46 moves downwards and then is attached to the inner edge of the first piece of leather, and the first piece of leather is continuously coated with glue through the matching of the supporting wheels; the first leather after being coated with glue passes through the guide roller from the lower part and enters between the second upper pressing roller 11 and the second lower supporting roller 10.
Simultaneously, a second piece of leather to be bonded enters between the conveying belts of the two second conveying belt mechanisms through a feeding baffle on the upper transverse shaft, the second piece of leather passes through between a second glue coating wheel 50 and a pressing wheel above the second glue coating wheel along with the operation of the second conveying belt mechanisms, when the second piece of leather passes through the upper part of a second photoelectric switch 49, the second photoelectric switch 49 is switched on, a controller controls a second air cylinder 17 to start, a cylinder rod of the second air cylinder extends out to drive a second glue box 15 to move upwards, the second glue coating wheel 50 moves upwards and is attached to the lower part of the inner edge of the second piece of leather, and the edge to be folded of the second piece of leather is continuously glued by the matching of the pressing wheel;
the glued second piece of leather enters a primary folding die and a secondary folding die on the folding supporting plate 28, the inner edge of the second piece of leather is bent downwards by 90 degrees firstly through the primary folding die, and then the inner edge of the second piece of leather is folded back by 90 degrees to realize 180-degree folding after passing through the secondary folding die.
And the second leather after edge folding enters a position between the first lower carrier roller 14 and the first upper press roller 13, the corresponding third air cylinder 12 is started to drive the first upper press roller 13 to move downwards so as to press the second leather on the first lower carrier roller 14 and be mutually meshed through a gear pair, and the edge folding part of the second leather is adhered to the bottom surface along with the reverse rotation of the first lower carrier roller 14 and the first upper press roller 13.
The second leather after edge folding and bonding and the first leather enter between the second upper press roller and the second lower carrier roller simultaneously and are overlapped with the gluing edge part of the first leather 35, the corresponding third air cylinder 12 is started to drive the second upper press roller to move downwards to press the two leathers with overlapped edges on the second lower carrier roller and are mutually meshed through a gear pair, and the overlapped parts of the two leathers are continuously bonded along with the reverse rotation of the second lower carrier roller and the second upper press roller.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The utility model provides a device is pasted to shoes surface fabric concatenation hem, includes the frame, characterized by: two first supporting columns which are arranged in a front-back mode are installed on one side of a machine frame, two first conveyor belt mechanisms which are arranged in an up-down inclined mode are installed between the two first supporting columns, two roll shafts of the first conveyor belt mechanism located on the lower portion are in transmission connection with a first motor arranged on the machine frame, the first conveyor belt mechanism located on the upper portion is pressed on the first conveyor belt mechanism located on the lower portion through elastic pressing pieces arranged on the two first supporting columns, and the first conveyor belt mechanism located on the lower portion is used for clamping and feeding a first piece of leather located on the lower portion;
a first cylinder is arranged on a first support column close to the rear end of the rack through a cantilever, a first glue box is arranged at the upper end of a cylinder rod of the first cylinder, a glue outlet square pipe is arranged at the bottom of the first glue box, and the lower end of the glue outlet square pipe is positioned above one side of the inner edge of a conveyor belt of the first conveyor belt mechanism; a rotatable first glue coating wheel is arranged at the lower end of the glue outlet square tube and used for coating the glue discharged from the first glue box on the inner edge of the first strip of leather positioned below;
two second supporting columns which are arranged in the front-back mode are arranged on the other side of the rack, two second conveyor belt mechanisms which are arranged up and down are installed between the two second supporting columns, and two roller shafts of the second conveyor belt mechanisms located below are in transmission connection with a second motor; the second conveyor belt mechanism positioned above is pressed on the second conveyor belt mechanism positioned below through elastic pressing pieces arranged on two second supporting columns, and is used for clamping and feeding the second strip of leather positioned above and partially overlapping with the edge of the first strip of leather positioned below;
a second air cylinder is vertically arranged between the two second support columns through a cantilever, a second glue box is arranged at the upper end of a cylinder rod of the second air cylinder, a glue discharging square pipe is also arranged at the lower end of the second glue box, and the lower end of the glue discharging square pipe is positioned below one side of the inner edge of the conveying belt of the second conveying belt mechanism; a rotatable second glue spreading wheel is arranged at the lower end of the glue discharging square tube and is used for spreading the glue discharged from the second glue box under the inner edge of the second strip of leather;
a folding supporting plate is arranged on the machine frame in front of the second conveyor belt mechanism, and a primary folding die and a secondary folding die which are arranged in front and at the back are arranged on the folding supporting plate and used for bonding a second piece of leather after being glued;
two third support columns which are arranged in front and back are arranged on the frame in front of the edge folding supporting plate, an upper press roller and a lower carrier roller which are arranged up and down and can rotate are respectively arranged on the two third support columns, one end of each of the two lower carrier rollers is in transmission connection with a third motor arranged on the frame, and the two upper press rollers are respectively pressed on the corresponding lower carrier rollers through a third air cylinder arranged at the upper end of each of the third support columns; respectively used for realizing the pressing of the second leather after the hem is adhered and the adhesion of the overlapped part of the two leathers;
guide rails are respectively arranged on the machine frame at the lower ends of the two second support columns along the transverse direction, and the two second support columns are connected into a whole through a cross beam between the two second support columns and are arranged on the two guide rails through sliding fit; the second motor is arranged on the cross beam; and a screw rod transmission mechanism is arranged between the middle part of the cross beam and the rack and is used for adjusting the positions of the second support and the second conveyor belt mechanism so as to adjust the overlapping width of the two strips of leather.
2. The shoe fabric splicing, folding and pasting device as claimed in claim 1, which is characterized in that: two roll shafts of the first conveyor belt mechanism positioned below are arranged on a first support through a bearing cantilever, and one ends of the two roll shafts respectively penetrate through the first support and are connected with a first motor through a chain transmission mechanism; and the upper parts of the two first support columns are provided with longitudinal slideways along the vertical direction, first slide blocks are respectively arranged in the longitudinal slideways in a sliding clearance fit manner, and one ends of two roll shafts of the first conveyor belt mechanism positioned above the longitudinal slideways are respectively and rotatably arranged in the corresponding first slide blocks.
3. The shoe fabric splicing, folding and pasting device as claimed in claim 2, which is characterized in that: the elastic pressing piece is composed of an adjusting bolt and a pressure spring, wherein the pressure spring in the elastic pressing piece arranged on the first support is arranged in the longitudinal slide way and pressed on the first sliding block, and the adjusting bolt is arranged at the upper end of the first support through threads and pressed on the upper end of the pressure spring.
4. The shoe fabric splicing, folding and pasting device as claimed in claim 2 or 3, which is characterized in that: two pairs of roll shafts of two first conveyor belt mechanisms which are arranged up and down are in transmission connection through a pair of gear pairs respectively; and the inner sides of the two roll shafts of the first conveyor belt mechanism positioned above are respectively provided with a pressing roll, and a rotatable cantilever at one end of each pressing roll is arranged in a corresponding first sliding block and used for pressing the conveyor belt.
5. The shoe fabric splicing, folding and pasting device as claimed in claim 1, which is characterized in that: the upper portion of the third supporting column is provided with a longitudinal slide way in the vertical direction, a third slide block is arranged in the longitudinal slide way in a sliding clearance fit mode, one end of a roll shaft of the upper press roll is rotatably installed in the corresponding third slide block, and the lower end of a cylinder rod of the third air cylinder is inserted into the longitudinal slide way of the third supporting column and connected with the corresponding third slide block and used for driving the upper press roll to lift.
6. The shoe fabric splicing, folding and pasting device as claimed in claim 1, which is characterized in that: a rotatable riding wheel is mounted below the first glue spreading wheel on the rack through an upright post, and the riding wheel is supported below a first leather inner edge between the two first conveying belt mechanisms and used for matching with the first glue spreading wheel to spread glue on the first leather edge, so that the glue spreading is ensured to be uniform.
7. The shoe fabric splicing, folding and pasting device as claimed in claim 1, which is characterized in that: and a rotatable pressing wheel is arranged on the second cylinder corresponding to the upper part of the second glue spreading wheel and used for pressing the upper surface of the inner edge of the second strip of leather, and the second glue spreading wheel is matched to glue the edge of the second strip of leather, so that the uniform glue spreading is ensured.
8. The shoe fabric splicing, folding and pasting device as claimed in claim 1, which is characterized in that: the primary flanging die comprises two corresponding L-shaped primary pressing plates fixed on a flanging supporting plate, and an L-shaped gap is formed between the two primary pressing plates and the flanging supporting plate and used for downwards bending the inner edge of the second piece of leather by 90 degrees.
9. The shoe fabric splicing, folding and pasting device as claimed in claim 1 or 8, which is characterized in that: the secondary hem mould includes establishes in hem layer board both sides and the L shape secondary clamp plate and the hem clamp plate that corresponds each other along the horizontal direction, hem clamp plate one end is the vertical decurrent L type of hem, and the other end gradually becomes the hem and contains the hem with the parallel J type of face on it and the side reason that corresponds of hem layer board wherein for continue 90 degrees realization 180 degrees hems of turning back the inward flange of second strip leather.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011209900.9A CN112353058B (en) | 2020-11-03 | 2020-11-03 | Shoe fabric splicing, folding and pasting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011209900.9A CN112353058B (en) | 2020-11-03 | 2020-11-03 | Shoe fabric splicing, folding and pasting device |
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| CN112353058A CN112353058A (en) | 2021-02-12 |
| CN112353058B true CN112353058B (en) | 2022-05-17 |
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| CN202011209900.9A Active CN112353058B (en) | 2020-11-03 | 2020-11-03 | Shoe fabric splicing, folding and pasting device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114947306B (en) * | 2022-06-07 | 2024-03-15 | 东莞市力泰自动化科技有限公司 | Automatic edge folding method for shoe fabric |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0892868A (en) * | 1994-09-27 | 1996-04-09 | Asahi Chem Ind Co Ltd | Water-proofing cloth having water-proofing sewing structure and its production |
| KR20010084945A (en) * | 2001-05-28 | 2001-09-07 | 한종수 | The method of putting together with two fabric by overhead type |
| JP2004076221A (en) * | 2002-08-21 | 2004-03-11 | Zuiko Corp | Web joining apparatus, joining system and joining method |
| ITMI20080342A1 (en) * | 2008-02-29 | 2009-09-01 | Macpi Pressing Division Spa | MODULAR MACHINE SUITABLE FOR PERFORMING THE ASSEMBLY OF TWO FABRICS THROUGH ADHESIVATION WITH OR WITHOUT TIGHTENING. |
| CN203919932U (en) * | 2014-06-25 | 2014-11-05 | 四川非意欧国际皮革制品有限公司 | Drum-type leather bonds machine |
| KR101962207B1 (en) * | 2016-02-17 | 2019-03-27 | 주식회사 엘지화학 | Composite sheet preparation method and apparatus comprising aerogel sheet |
| JP6859601B2 (en) * | 2016-03-31 | 2021-04-14 | ブラザー工業株式会社 | Cloth adhesive device |
| CN206749197U (en) * | 2017-04-25 | 2017-12-15 | 天贵电子科技（深圳）有限公司 | A kind of synchronous blowing and the Automatic complexing machine of winding |
| CN109487521B (en) * | 2019-01-07 | 2021-07-06 | 寿光市万虹无纺布有限公司 | Automatic non-woven fabric splicing device and method |
| CN211616811U (en) * | 2019-11-12 | 2020-10-02 | 江门市合益印刷有限公司 | Device for splicing and gluing leatheroid |
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Effective date of registration: 20220420 Address after: 526453 pangmiao village, Gangping Town, HUAIJI County, Zhaoqing City, Guangdong Province (former Gangping cement plant) Applicant after: HUAIJI Shuangfeng Shoes Co.,Ltd. Address before: 325000 No.2, building C5, Xinyu residential area, Tengyue Road, Fengmen street, Lucheng District, Wenzhou City, Zhejiang Province Applicant before: Lan Rulin |
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