CN214963061U

CN214963061U - Automatic lapping production equipment for shoe upper

Info

Publication number: CN214963061U
Application number: CN202120743865.2U
Authority: CN
Inventors: 姚澎涛; 徐建江; 李光明
Original assignee: Belle Shoes Suzhou Co ltd
Current assignee: Belle Shoes Suzhou Co ltd
Priority date: 2021-04-12
Filing date: 2021-04-12
Publication date: 2021-12-03
Anticipated expiration: 2031-04-12

Abstract

The utility model discloses an automatic lapping production device for uppers, which comprises a frame, a lapping mechanism, a leather shoveling mechanism and a glue brushing mechanism; the lapping mechanism comprises an up-and-down moving air cylinder and a first air suction fixing plate for placing a first upper surface, the first air suction fixing plate is fixed on a piston rod of the up-and-down moving air cylinder, and a second air suction fixing plate for placing a second upper surface is arranged on the machine frame; the rubber brushing mechanism is used for brushing rubber on the lap joint part of the first upper surface and the lap joint part of the second upper surface; the up-and-down moving cylinder drives the first upper surface on the first air suction fixing plate to move to a leather shoveling and glue brushing processing station for leather shoveling and glue brushing processing, and then drives the first upper surface to move to an overlapping station for overlapping and bonding with the second upper surface. The utility model discloses degree of automation is high, and the lapped precision is higher, has saved manpower and materials greatly, has improved work efficiency.

Description

Automatic lapping production equipment for shoe upper

Technical Field

The utility model relates to a shoemaking field, the more specifically automatic overlap joint production facility of upper of a shoe that says so.

Background

In the process of shoemaking, because the thickness and the elasticity difference of the leather upper surface are large, the thickness and the elasticity of different parts of the same leather material are different, the difference of different leather materials is larger, great uncertainty is brought to the leather shoveling precision, and the manual lapping operation of the upper under the condition can cause larger upper dimension error, so that the shoemaking upper is unqualified, and the cost waste is caused to a factory. In addition, in the manufacturing process of upper lapping, gluing and adhesion are often needed on the sole, and most of the traditional gluing modes adopt a manual glue brushing mode, so that the glue brushing thickness is not easy to control, and the production efficiency and the quality of the shoe are influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide automatic overlapping production equipment for uppers.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the automatic upper lapping production equipment comprises a rack, a lapping mechanism, a leather shoveling mechanism and a glue brushing mechanism; the lapping mechanism, the leather shoveling mechanism and the glue brushing mechanism are arranged on the rack, the lapping mechanism comprises an up-down moving air cylinder and a first air suction fixing plate for placing a first upper surface, the first air suction fixing plate is fixed on a piston rod of the up-down moving air cylinder, and the rack is provided with a second air suction fixing plate for placing a second upper surface; the rubber brushing mechanism is used for brushing rubber on the lap joint part of the first upper surface and the lap joint part of the second upper surface; the up-and-down moving cylinder drives the first upper surface on the first air suction fixing plate to move to a leather shoveling and glue brushing processing station for leather shoveling and glue brushing processing, and then drives the first upper surface to move to a lapping station for lapping and bonding with the second upper surface.

The further technical scheme is as follows: the lapping mechanism also comprises a rotating motor and an upper surface pressing plate; the rotating motor is fixed on the first air suction fixing plate, and one side of the upper surface pressing plate is connected with an output shaft of the rotating motor.

The further technical scheme is as follows: the leather shoveling mechanism comprises a first front-back sliding module and an electric grinder; the electric grinder is connected to the first front-rear sliding module in a sliding mode.

The further technical scheme is as follows: the glue brushing mechanism comprises a second front-back sliding module, a turnover assembly and a glue brushing assembly; the overturning assembly comprises an overturning seat, an overturning shaft and an overturning cylinder; the turnover seat is connected to the second front-back sliding module in a sliding mode, the turnover cylinder is fixed to the turnover seat, one end of the turnover shaft is in transmission connection with the turnover cylinder, and the other end of the turnover shaft is connected with the glue brushing assembly.

The further technical scheme is as follows: the glue brushing assembly comprises a connecting plate, a flexible connecting piece, a glue gun fixing head, a glue gun, a glue brushing head, an elastic connecting pipe and a fixing plate; the upper end of the glue gun fixing head is connected with the lower end of the glue brushing head through the elastic connecting pipe, the lower end of the glue gun fixing head is connected with a glue gun, the glue gun is connected onto the fixing plate, and the fixing plate is connected with the turnover shaft; the upper end of the connecting plate is connected with the side face of the glue brushing head through the flexible connecting piece, and the lower end of the connecting plate is fixedly connected with the side face of the glue gun fixing head; the flexible connecting piece comprises an elastic jackscrew, a jackscrew adjusting nut and a first spring; the side surface of the glue brushing head is provided with a connecting hole, a through hole is formed in the connecting plate corresponding to the connecting hole, the inner end of the elastic jackscrew penetrates through the through hole to be connected into the connecting hole, the first spring is sleeved on the elastic jackscrew and located between the connecting plate and the glue brushing head, and the jackscrew adjusting nut is sleeved on the elastic jackscrew to lock the connecting plate; a sliding assembly for driving the glue gun to move relative to the fixing plate is arranged between the glue gun and the fixing plate; the sliding assembly comprises a glue gun fixing block, a sliding block and a guide rail arranged on the fixing plate; the glue gun is fixed on a glue gun fixing block, the glue gun fixing block is connected to the sliding block, and the sliding block is connected to the guide rail in a sliding manner; the glue brushing assembly further comprises a flexible limiting piece; the flexible limiting part comprises a baffle, an adjusting bolt and a second spring; the baffle fixed connection in the tip of fixed plate, set up threaded hole on the baffle, adjusting bolt's inner passes the threaded hole and stops in the inboard of baffle, the second spring cup joint in adjusting bolt's inner, and the one end butt of second spring in the inboard of baffle, the other end butt in glue the terminal surface of rifle fixed block.

The further technical scheme is as follows: the dust collection mechanism is arranged on the glue brushing mechanism; the dust collection mechanism comprises a dust collector and a dust collection pipe; one end of the dust suction pipe is connected with a dust suction port of the dust collector, and the other end of the dust suction pipe is close to the first air suction fixing plate.

The further technical scheme is as follows: also comprises a glue culturing mechanism; the glue culturing mechanism comprises a box body, a first water absorbing piece and a second water absorbing piece; the box body is provided with a glue solidification prevention liquid storage bin and a glue solidification prevention bin; the glue solidification prevention device is characterized in that the second water absorption piece is arranged in the glue solidification prevention bin, a channel for the first water absorption piece to pass through is arranged between the glue solidification prevention liquid storage bin and the glue solidification prevention bin, one end of the first water absorption piece is arranged in the glue solidification prevention liquid storage bin, the other end of the first water absorption piece is coiled above the second water absorption piece, the box body is provided with a containing groove for containing a glue gun brush glue head at the bottom of the glue solidification prevention bin, and the bottom of the containing groove is communicated with the glue solidification prevention bin.

The further technical scheme is as follows: the first water absorbing piece is cotton thread, and the second water absorbing piece is sponge.

The further technical scheme is as follows: the device also comprises an overlapping auxiliary mechanism; the lapping auxiliary mechanism comprises a bracket, a downward pressing air cylinder and a third air suction fixing plate; the support is fixed in the frame, down the air cylinder with the leg joint, the third fixed plate that induced drafts is fixed in on the piston of down the air cylinder, the lower surface orientation of third fixed plate that induced drafts in the second fixed plate that induced drafts.

Compared with the prior art, the utility model beneficial effect be: the utility model discloses a lapping mechanism drives first group face and shovels the skin, brush and glue the processing back, drives first group face to overlap joint station by lapping mechanism again, carries out the overlap joint bonding with the second group face, and whole lapped process need not manual operation, and degree of automation is high, and the lapped precision is higher, has saved manpower and materials greatly, has improved work efficiency. In addition, glue the rifle fixed head and brush and glue the head and pass through elastic connection pipe and be connected, and the upper end of connecting plate is passed through flexible connectors and is connected with the side of brush and glue the head, the lower extreme of connecting plate and the side fixed connection who glues the rifle fixed head, thereby make the brush glue the head when brushing glue on to having domatic group of helping the face, the brush of brush glue the head glues the angle and can suit with the slope of helping the face, the brush is glued more evenly, the quality of brush glue has been ensured, the production efficiency is improved, the cost waste that causes for the mill because of the brush glue has been reduced.

The foregoing is a summary of the present invention, and other objects, features and advantages of the present invention will be apparent from the following detailed description of the preferred embodiments, which is provided for the purpose of illustration and understanding of the present invention.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

FIG. 1 is a first schematic structural view of an embodiment of an automatic upper overlapping production apparatus of the present invention;

FIG. 2 is a schematic structural view II of an embodiment of the automatic upper overlapping production equipment of the present invention;

FIG. 3 is a third schematic structural view of an embodiment of the automatic upper overlapping production apparatus of the present invention;

FIG. 4 is a schematic structural view of a glue brushing assembly in an embodiment of the automatic upper overlapping production apparatus of the present invention;

FIG. 5 is a front view of a glue application assembly in an embodiment of the automatic upper overlapping production apparatus of the present invention;

FIG. 6 is a cross-sectional view taken at B of FIG. 5;

FIG. 7 is a schematic structural view (partially exploded) of a glue brushing assembly in an embodiment of an automatic upper overlapping production apparatus of the present invention;

FIG. 8 is a schematic structural view of a glue maintenance mechanism in an embodiment of the automatic upper overlapping production apparatus of the present invention;

FIG. 9 is a schematic structural view of a glue curing mechanism (combined with a glue gun) in an embodiment of the automatic upper overlapping production apparatus of the present invention;

FIG. 10 is an exploded view of a glue maintenance mechanism in an embodiment of the automatic upper overlapping production apparatus of the present invention;

FIG. 11 is a sectional view of a glue maintenance mechanism in an embodiment of the automatic upper overlapping production apparatus of the present invention;

FIG. 12 is a schematic structural view of a box body in a glue maintenance mechanism in an embodiment of an automatic upper overlapping production apparatus of the present invention;

FIG. 13 is a schematic structural view of another view angle of the box body in the glue maintenance mechanism in the embodiment of the automatic upper overlapping production apparatus of the present invention;

fig. 14 is a schematic structural view of a seal ring in a glue maintaining mechanism in an embodiment of the automatic upper overlapping production apparatus of the present invention.

Reference numerals

1. A frame; 2. a lapping mechanism; 21. an up-down moving cylinder; 22. a first air suction fixing plate; 23. Rotating the motor; 24. pressing plate for upper surface; 3. a leather shoveling mechanism; 31. a first front-rear sliding module; 32. an electric grinder; 4. a glue brushing mechanism; 41. a second front-rear sliding module; 42. a turnover assembly; 421. a turning shaft; 422. turning over the air cylinder; 423. a turning seat; 43. brushing a glue component; 431. a fixing plate; 4311. a baffle plate; 4312. adjusting the bolt; 4313. a second spring; 432. a glue gun fixing block; 433. a glue gun; 4331. A glue gun fixing head; 434. brushing a glue head; 435. an elastic connecting pipe; 436. a connecting plate; 4361. a flexible connector; 43611. elastic jackscrews; 43612. a jackscrew adjusting nut; 43613. a first spring; 4362. locking screws; 437. a slider; 5. a dust suction mechanism; 6. a glue maintenance mechanism; 61. a box body; 611. a main body portion; 6111. a main body portion recess; 6112. a liquid injection hole; 612. an extension portion; 6121. an extension portion groove; 613. a glue curing prevention liquid storage bin; 614. a glue solidification prevention bin; 62. fixing the cover plate; 63. a sealing plate; 64. a sponge; 65. cotton threads; 66. a seal ring; 661. a locking port; 67. Plugging the yarns; 7. an overlap assist mechanism; 71. a support; 72. pressing down the air cylinder; 73. a third air suction fixing plate; 8. and a controller.

Detailed Description

The technical solution of the present invention will be described clearly and completely below with reference to specific embodiments of the present invention, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

It is also to be understood that the terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

It should be further understood that the term "and/or" as used in the specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.

The utility model discloses an automatic overlap joint production facility of upper of a shoe, this equipment are used for with two upper of a shoe face overlap joints and bonding together. The invention will be described below by means of specific embodiments.

Referring to fig. 1-3, the automatic upper overlapping production equipment includes a frame 1, an overlapping mechanism 2, a leather shoveling mechanism 3 and a glue brushing mechanism 4; the lapping mechanism 2, the leather shoveling mechanism 3 and the glue brushing mechanism 4 are arranged on the frame 1, the lapping mechanism 2 comprises an up-down moving cylinder 21 and a first air suction fixing plate 22 for placing a first upper surface, the first air suction fixing plate 22 is fixed on a piston rod of the up-down moving cylinder 21, the frame 1 is provided with a second air suction fixing plate for placing a second upper surface, and in the embodiment, the area of the first upper surface is smaller than that of the second upper surface; the leather shoveling mechanism 3 is used for shoveling the overlapped part of the first upper surface, the shoveling treatment aims to enable the overlapped part of the first upper surface to be in a burr state, the first upper surface can be bonded with the second upper surface more firmly after glue brushing, and the glue brushing mechanism 4 is used for brushing the overlapped part of the first upper surface and the overlapped part of the second upper surface; the up-down moving cylinder 21 drives the first upper surface on the first air suction fixing plate 22 to move to a leather shoveling and glue brushing processing station for leather shoveling and glue brushing processing, and then drives the first upper surface to move to a lapping station for lapping and bonding with the second upper surface.

Specifically, in order to save space, and the rational utilization space, the second fixed plate that induced drafts arranges on the plane at frame 1 top, the position that is close to the second fixed plate that induced drafts at frame 1 top has seted up the work window, the effect of this work window makes things convenient for first fixed plate 22 that induced drafts to lift first group face to with second group face looks parallel and level, make things convenient for both overlap joint bonding, but what need the description, the overlap joint position of first group face and the overlap joint part of second group face are two inclined planes that agree with each other, the purpose of designing like this guarantees that first group face and second group face overlap joint are glued and back both are level and smooth, avoid appearing the unevenness's condition at the lapped position, influence the pleasing to the eye and the roughness of group face.

Further, referring to fig. 1-3, the lapping mechanism 2 further includes a rotating motor 23 and a vamp press plate 24; the rotating motor 23 is fixed on the first air suction fixing plate 22, and one side of the upper surface pressing plate 24 is connected with an output shaft of the rotating motor 23. The upper press plate 24 is designed to be in close fit with the first upper on the first air-absorbing fixing plate 22, so that the first upper is prevented from moving.

Further, referring to fig. 1-3, the apparatus further includes a lap joint assist mechanism 7; the lapping auxiliary mechanism 7 comprises a bracket 71, a downward-pressing air cylinder 72 and a third air suction fixing plate 73; the bracket 71 is fixed on the frame 1, the down-pressure cylinder 72 is connected with the bracket 71, the third air suction fixing plate 73 is fixed on the piston of the down-pressure cylinder 72, and the lower surface of the third air suction fixing plate 73 faces the second air suction fixing plate. The third air suction fixing plate 73 is used for sucking and fixing the overlapping part of the second upper surface, so that the phenomenon that the overlapping part of the second upper surface falls into the working window after the first air suction fixing plate 22 leaves the working window is avoided, and in addition, the pressing cylinder 72 is used for playing a role in pressing when the first upper surface and the second upper surface are overlapped and bonded.

Further, referring to fig. 1-3, the peeling mechanism 3 includes a first front-back sliding module 31 and an electric grinder 32; the electric grinder 32 is slidably coupled to the first front-rear sliding module 31. The first front and rear sliding die mainly comprises a sliding rail and a sliding block, and is used for driving the electric grinder 32 to move back and forth to grind the lap joint part of the first side surface, so that burrs appear on the surface of the ground part. In order to avoid the residues of the polished scraps on the first upper surface, the equipment is also provided with a dust collection mechanism 5, wherein in the embodiment, the dust collection mechanism 5 is arranged on the glue brushing mechanism 4; the dust suction mechanism 5 includes a dust collector and a dust suction pipe (not shown in the figure); one end of the dust suction pipe is connected with the dust suction port of the dust collector, and the other end is close to the first air suction fixing plate 22. When the dust collector is started synchronously in the grinding process, the waste dust is sucked away along the dust suction pipe under the suction action of the dust collector.

Further, referring to fig. 1-3, the glue-brushing mechanism 4 includes a second front-back sliding module 41, a turnover module 42, and a glue-brushing module 43; the overturning assembly 42 comprises an overturning seat 423, an overturning shaft 421 and an overturning cylinder 422; the turning base 423 is connected to the second front-rear sliding module 41 in a sliding manner, the turning cylinder 422 is fixed to the turning base 423, one end of the turning shaft 421 is in transmission connection with the turning cylinder 422, and the other end of the turning shaft 421 is connected with the glue brushing assembly 43. The second front-back sliding die mainly comprises a sliding rail and a sliding block, and is used for driving the glue brushing assembly 43 to move back and forth, the overturning assembly 42 is used for changing the direction of the glue brushing assembly 43, the glue brushing head 434 of the glue brushing assembly 43 faces upwards to brush glue on the lap joint part of the second upper surface, and the glue brushing head 434 of the glue brushing assembly 43 faces downwards to brush glue on the lap joint part of the first upper surface.

Specifically, referring to fig. 4-7, the glue brushing assembly 43 includes a connection plate 436, a flexible connection member 4361, a glue gun fixing head 4331, a glue gun 433, a glue brushing head 434, an elastic connection tube 435, and a fixing plate 431; the upper end of the glue gun fixing head 4311 is connected with the lower end of the glue brushing head 434 through the elastic connecting pipe 435, the fixing plate 431 is connected with the turnover shaft 421, and the elastic connecting pipe 435 plays a role of glue passing and flexible connection, and particularly, the elastic connecting pipe 435 is a hose, so that the elastic connecting pipe 435 can be sleeved with the glue gun fixing head 4311 and the glue brushing head 434 only by designing one ends of the glue gun fixing head 4311, the glue brushing head 434 and the elastic connecting pipe 435 to be in a diameter suitable for the elastic connecting pipe 435. The lower end of the glue gun fixing head 4311 is connected with a glue gun 433 in a threaded connection mode, and the glue gun 433 is connected to the fixing plate 431 through a screw; the upper end of the connecting plate 436 is connected with the side surface of the glue-brushing head 434 through a flexible connecting piece 4361, and the lower end of the connecting plate 436 is fixedly connected with the side surface of the glue gun fixing head 4311 through a locking screw 4362.

Specifically, referring to fig. 4-7, the flexible connection member 4361 includes an elastic top thread 43611, a top thread adjusting nut 43612 and a first spring 43613; the side of the glue brushing head 434 is provided with a connecting hole, a through hole is arranged at a position of the connecting plate 436 corresponding to the connecting hole, the inner end of the elastic jackscrew 43611 passes through the through hole and is connected into the connecting hole, the first spring 43613 is sleeved on the elastic jackscrew 43611 and is positioned between the connecting plate 436 and the glue brushing head 434, and the jackscrew adjusting nut 43612 is sleeved on the elastic jackscrew 43611 to lock the connecting plate 436. The connecting plate 436 can support the glue brushing head 434, and in addition, because the connecting plate 436 is connected with the side surface of the glue brushing head 434 through the flexible connecting piece 4361, the glue brushing head 434 can move left and right relative to the connecting plate 436 (although the degree of movement is limited, after all, the jackscrew nut 43612 performs locking to a certain degree), and of course, the moving range of the glue brushing head 434 can be controlled by adjusting the tightness degree of the jackscrew nut 43612. In order to facilitate the connection of the connection plate 436, the side of the glue-brushing head 434 connected with the connection plate 436 is a plane, a limiting protrusion is horizontally and outwardly extended from the plane, the limiting protrusion is located above the top of the connection plate 436, and a movable space is reserved between the limiting protrusion and the top of the connection plate 436. The limiting protrusions are used for controlling the movement of the glue brushing head 434 within a certain range, the reserved interaction space is a certain movement range given to the glue brushing head 434, and if the movement space is not reserved, the glue brushing head 434 cannot move left and right due to the limiting protrusions.

In some embodiments, for example, referring to fig. 4-7, a sliding assembly for driving the glue gun 433 to move relative to the fixing plate 431 is disposed between the glue gun 433 and the fixing plate 431; the sliding assembly comprises a glue gun fixing block 432, a sliding block 437 and a guide rail arranged on the fixing plate 431; glue gun 433 is fixed in on gluing rifle fixed block 432, glues rifle fixed block 432 and connects on slider 437, and slider 437 sliding connection is on the guide rail. In this embodiment, the guide rail and the fixing plate 431 are integrally formed. Due to the design of the sliding assembly, the glue gun 433 can be flexibly moved conveniently. In this embodiment, the power for moving the slider 437 is provided by a motor, but in other embodiments, the power may be provided by other power members such as an air cylinder. Further, in order to realize the effect of flexibly adjusting the glue gun 433 in the up-down direction, the flexible glue brushing mechanism 4 further comprises a flexible limiting part; the flexible limiting member comprises a baffle 4311, an adjusting bolt 4312 and a second spring 4313; the baffle 4311 is fixedly connected to the end of the fixing plate 431, the baffle 4311 is provided with a threaded hole, the inner end of the adjusting bolt 4312 passes through the threaded hole and stays at the inner side of the baffle 4311, the second spring 4313 is sleeved at the inner end of the adjusting bolt 4312, one end of the second spring 4313 abuts against the inner side of the baffle 4311, and the other end abuts against the end face of the glue gun fixing block 432. The flexibility degree of the up-and-down movement of the glue gun 433 can be adjusted by controlling the adjusting bolt 4312.

Further, referring to fig. 8-14, the apparatus further includes a glue feeding mechanism 6; the glue culturing mechanism 6 comprises a box body 61, a first water absorbing piece and a second water absorbing piece; in this embodiment, the first absorbent member is cotton thread 65, and the second absorbent member is sponge 64, but in other embodiments, the first absorbent member and the second absorbent member may be made of other materials with water absorption function; the box body 61 is provided with a glue curing prevention liquid storage bin 613 and a glue curing prevention bin 614; the sponge 64 is arranged in the glue-preventing curing bin 614, a channel for the cotton thread 65 to pass through is arranged between the glue-preventing curing liquid storage bin 613 and the glue-preventing curing bin 614, one end of the cotton thread 65 is arranged in the glue-preventing curing liquid storage bin 613, the other end is coiled above the sponge 64, the bottom of the box body 61 in the glue-preventing curing bin 614 is provided with a containing groove for containing a glue brushing head 434 of a glue gun 433, the bottom of the containing groove is communicated with the glue-preventing curing bin 614, after the glue-brushing head 434 of the glue gun 433 is placed in the accommodating groove, the glue-preventing curing liquid in the glue-preventing curing liquid storage bin 613 is attracted to the sponge 64 by using the siphon principle of the cotton thread 65 to be saturated, the top end surface of the brush head 434 of the glue gun 433 is controlled within a certain distance range from the sponge 64, therefore, the saturated sponge 64 will prevent the glue solidification liquid from volatilizing to the glue brushing head 434 of the glue gun 433, so as to wet it, thereby preventing the problem of fixation of the glue-brushing head 434 of the glue gun 433 when not in use.

Further, the case 61 includes a main body portion 611 and an extension portion 612; the extension 612 is fixed to the side of the upper end of the body 611; the main body 611 is provided with a groove 6111 of the main body 611 with an upward opening, the top of the main body 611 is fixedly connected with a fixed cover plate 62 for sealing the groove 6111 of the main body 611 to form the glue curing prevention storage chamber 613, the extension 612 is provided with a groove 6121 of the extension 612 with a downward opening, and the bottom of the extension 612 is fixedly connected with a sealing plate 63 for sealing the groove 6121 of the extension 612 to form the glue curing prevention storage chamber 614. The side surface of the main body 611 is provided with a liquid injection hole 6112 for injecting the glue-proof curing liquid into the glue-proof curing liquid storage bin 613, and the liquid injection hole 6112 is connected with the blocking thread 67 in a sealing manner. In this embodiment, the liquid inlet 6112 is close to the top of the body 611.

In this embodiment, the holding tank is provided on the sealing plate 63, and the holding tank is provided with the sealing ring 66 for sealing the brush head 434 of the glue gun 433. The sealing washer 66 that sets up can seal the brush rubber head 434 of the gluey rifle 433 of placing in the holding tank, avoids preventing that the glue curing liquid in the glue curing storehouse 614 is prevented the glue curing liquid by volatilizing. In addition, the top of the sealing ring 66 is provided with a locking port 661, the diameter of the locking port 661 is smaller than the diameter of the top end face of the brush glue head 434 of the sealant gun 433, so that the top end face of the brush glue head 434 of the sealant gun 433 can be prevented from directly contacting with the sponge 64, and the sponge 64 can be prevented from being stuck with glue. Specifically, when the glue brushing head 434 of the glue gun 433 is placed in the accommodating groove, the distance between the top end face of the glue brushing head 434 of the glue gun 433 and the bottom of the second water absorbing member is 0.5-20 mm. It should be noted that the spacing distance is not too large, and if it is too large, the effect of preventing the glue curing liquid from volatilizing to the glue brushing head 434 of the glue gun 433 is not ideal.

It should be noted that, the first air suction fixing plate 22, the second air suction fixing plate and the third air suction fixing plate 73 realize the air suction fixing of the upper surface through the air suction machines respectively arranged correspondingly, the three air suction fixing plates are all provided with air suction holes, the air suction machines are arranged below the air suction openings, and the upper surface can be sucked by opening the air suction machines so as to avoid the upper surface from shaking on the air suction fixing plates.

In addition, it should be noted that the cooperative work and control of each mechanism are realized by the controller 8 to realize centralized control, and since the realization of the cooperative work and control of each mechanism by the controller 8 is a commonly used technical means in automation equipment, it is not described herein how the controller 8 realizes centralized control.

An automatic lapping method adopting the equipment comprises the following steps:

the first step is as follows: placing the first upper surface and the second upper surface on a first air suction fixing plate and a second air suction fixing plate respectively, sucking and fixing the first upper surface through the first air suction fixing plate, sucking and fixing the part of the second upper surface except the lap joint part through the second air suction fixing plate, and sucking and fixing the lap joint part of the second upper surface through a third air suction fixing plate;

the second step is that: the up-down moving cylinder drives a first upper surface on the first air suction fixing plate to be transferred to a shovel leather and glue brushing treatment station;

the third step: the leather shoveling mechanism and the glue brushing mechanism sequentially carry out leather shoveling treatment and glue brushing treatment on the lap joint part of the first upper surface, and simultaneously carry out dust absorption treatment through the dust absorption mechanism in the process of leather shoveling treatment;

the fourth step: the first upper surface after the leather shoveling treatment and the glue brushing treatment is transferred to a lapping station through an up-down moving cylinder 21, and the lapping position of the second upper surface and the first upper surface is kept in a vertical lapping relation;

the fifth step: and controlling the downward pressing cylinder to press downward to press and bond the lap joint part of the second upper surface and the first upper surface.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various equivalent modifications or replacements within the technical scope of the present invention, and these modifications or replacements should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The automatic upper lapping production equipment is characterized by comprising a rack, a lapping mechanism, a leather shoveling mechanism and a glue brushing mechanism; the lapping mechanism, the leather shoveling mechanism and the glue brushing mechanism are arranged on the rack, the lapping mechanism comprises an up-down moving air cylinder and a first air suction fixing plate for placing a first upper surface, the first air suction fixing plate is fixed on a piston rod of the up-down moving air cylinder, and the rack is provided with a second air suction fixing plate for placing a second upper surface; the rubber brushing mechanism is used for brushing rubber on the lap joint part of the first upper surface and the lap joint part of the second upper surface; the up-and-down moving cylinder drives the first upper surface on the first air suction fixing plate to move to a leather shoveling and glue brushing processing station for leather shoveling and glue brushing processing, and then drives the first upper surface to move to a lapping station for lapping and bonding with the second upper surface.

2. The automatic upper overlapping production equipment of claim 1, wherein the overlapping mechanism further comprises a rotating motor and an upper surface pressing plate; the rotating motor is fixed on the first air suction fixing plate, and one side of the upper surface pressing plate is connected with an output shaft of the rotating motor.

3. The automatic upper overlapping production equipment according to claim 1, wherein the leather shoveling mechanism comprises a first front-back sliding module and an electric grinder; the electric grinder is connected to the first front-rear sliding module in a sliding mode.

4. The automatic upper overlapping production equipment according to claim 1, wherein the glue brushing mechanism comprises a second front-back sliding module, a turnover module and a glue brushing module; the overturning assembly comprises an overturning seat, an overturning shaft and an overturning cylinder; the turnover seat is connected to the second front-back sliding module in a sliding mode, the turnover cylinder is fixed to the turnover seat, one end of the turnover shaft is in transmission connection with the turnover cylinder, and the other end of the turnover shaft is connected with the glue brushing assembly.

5. The automatic upper overlapping production equipment according to claim 4, wherein the glue brushing assembly comprises a connecting plate, a flexible connecting piece, a glue gun fixing head, a glue gun, a glue brushing head, an elastic connecting pipe and a fixing plate; the upper end of the glue gun fixing head is connected with the lower end of the glue brushing head through the elastic connecting pipe, the lower end of the glue gun fixing head is connected with a glue gun, the glue gun is connected onto the fixing plate, and the fixing plate is connected with the turnover shaft; the upper end of the connecting plate is connected with the side face of the glue brushing head through the flexible connecting piece, and the lower end of the connecting plate is fixedly connected with the side face of the glue gun fixing head; the flexible connecting piece comprises an elastic jackscrew, a jackscrew adjusting nut and a first spring; the side surface of the glue brushing head is provided with a connecting hole, a through hole is formed in the connecting plate corresponding to the connecting hole, the inner end of the elastic jackscrew penetrates through the through hole to be connected into the connecting hole, the first spring is sleeved on the elastic jackscrew and located between the connecting plate and the glue brushing head, and the jackscrew adjusting nut is sleeved on the elastic jackscrew to lock the connecting plate; a sliding assembly for driving the glue gun to move relative to the fixing plate is arranged between the glue gun and the fixing plate; the sliding assembly comprises a glue gun fixing block, a sliding block and a guide rail arranged on the fixing plate; the glue gun is fixed on a glue gun fixing block, the glue gun fixing block is connected to the sliding block, and the sliding block is connected to the guide rail in a sliding manner; the glue brushing assembly further comprises a flexible limiting piece; the flexible limiting part comprises a baffle, an adjusting bolt and a second spring; the baffle fixed connection in the tip of fixed plate, set up threaded hole on the baffle, adjusting bolt's inner passes the threaded hole and stops in the inboard of baffle, the second spring cup joint in adjusting bolt's inner, and the one end butt of second spring in the inboard of baffle, the other end butt in glue the terminal surface of rifle fixed block.

6. The automatic upper overlapping production equipment according to claim 1, further comprising a dust suction mechanism mounted on the glue brushing mechanism; the dust collection mechanism comprises a dust collector and a dust collection pipe; one end of the dust suction pipe is connected with a dust suction port of the dust collector, and the other end of the dust suction pipe is close to the first air suction fixing plate.

7. The automatic upper overlapping production equipment according to claim 1, further comprising a glue feeding mechanism; the glue culturing mechanism comprises a box body, a first water absorbing piece and a second water absorbing piece; the box body is provided with a glue solidification prevention liquid storage bin and a glue solidification prevention bin; the glue solidification prevention device is characterized in that the second water absorption piece is arranged in the glue solidification prevention bin, a channel for the first water absorption piece to pass through is arranged between the glue solidification prevention liquid storage bin and the glue solidification prevention bin, one end of the first water absorption piece is arranged in the glue solidification prevention liquid storage bin, the other end of the first water absorption piece is coiled above the second water absorption piece, the box body is provided with a containing groove for containing a glue gun brush glue head at the bottom of the glue solidification prevention bin, and the bottom of the containing groove is communicated with the glue solidification prevention bin.

8. The automatic upper overlapping production equipment of claim 7, wherein the first water absorbing member is cotton thread and the second water absorbing member is sponge.

9. The automatic upper overlap production apparatus of claim 1, further comprising an overlap assist mechanism; the lapping auxiliary mechanism comprises a bracket, a downward pressing air cylinder and a third air suction fixing plate; the support is fixed in the frame, down the air cylinder with the leg joint, the third fixed plate that induced drafts is fixed in on the piston of down the air cylinder, the lower surface orientation of third fixed plate that induced drafts in the second fixed plate that induced drafts.