Hanging type upper surface glue sprayer

Abstract

The utility model belongs to the technical field of shoemaking equipment, and particularly relates to a hanging type upper surface glue sprayer. The machine comprises a machine body, wherein a workbench is arranged in the machine body; the mechanical arms are arranged in the machine body, and the operation ends of the mechanical arms are provided with positioning glue spraying assemblies; the hanging assemblies are arranged at the top of the machine body and used for hanging shoe lasts, and the shoe lasts are sleeved with shoe upper faces; the conveying assemblies are arranged on the workbench and used for conveying the shoe lasts to the hanging assemblies. The shoe upper gluing device is used for solving the technical problems that the production speed and the product quality are not controlled due to manual gluing of the existing shoe upper surfaces, and glue liquid flows back to the shoe upper surfaces.

Description

Technical Field

[0001] The utility model belongs to the technical field of shoe-making equipment, and in particular relates to a hanging type upper glue spraying machine. Background Art

[0002] The uppers of ordinary shoes and boots on the market are usually bonded to the soles using glue.

[0003] In most cases, the glue spraying on the shoe upper in the traditional industry is done manually. The worker takes the last with the shoe upper from the manual assembly line, first determines the outline of the gluing range through a marking machine, and then uses a brush to apply glue to the marked area of ​​the shoe upper. This production method of manually applying glue to the shoe upper requires a high level of professional ability from the workers, and the production speed and product quality are uncontrolled in the manual gluing method.

[0004] In addition, during the manual gluing process, the last is inverted, and the glue is thickly coated on the upper. Under the action of gravity, the glue will remain on the upper and affect the glue line. Utility Model Content

[0005] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a hanging shoe upper glue spraying machine, which is used to solve the technical problems of uncontrolled production speed and product quality and backflow of glue to the shoe upper caused by the existing manual gluing of the shoe upper.

[0006] The utility model solves the above technical problems with the following technical solutions: A hanging upper glue spraying machine, comprising:

[0007] A machine body, wherein a workbench is provided in the machine body;

[0008] At least one mechanical arm, the mechanical arm is arranged in the machine body, and the operating end of the mechanical arm is provided with a positioning glue spraying assembly;

[0009] At least one hanging assembly, the hanging assembly is arranged on the top of the machine body, the hanging assembly is used to hang a shoe last, and the shoe last is covered with an upper surface;

[0010] At least one conveying assembly is disposed on the workbench and is used for conveying the last to the hanging assembly.

[0011] The utility model uses a conveying component to convey a last with an upper surface, and then uses the conveying component to convey the last to a hanging component, hangs the last, and finally, a mechanical arm drives a positioning glue spraying component to spray glue toward the upper surface; the upper surface glue spraying process is an automated operation, does not require manual labor, and has stable glue spraying quality. In addition, the last is in a hanging state, and in case there is excess glue, it will flow toward the sole under the influence of gravity, and will not damage the upper surface, affect workers in attaching the sole, and will not damage the glue line on the upper surface.

[0012] Further: the positioning glue spraying assembly includes:

[0013] A positioning camera, the positioning camera is fixed to the operating end of the mechanical arm through a bracket, and the positioning camera is used to photograph the upper surface;

[0014] A glue spraying nozzle is arranged on the bracket and faces the shoe upper surface.

[0015] The beneficial effect of adopting this step is: the positioning camera can obtain the image of the upper surface on the hanging last, and by comparing it with the image in the database, the current size of the upper surface and the range of the specific glue line can be obtained. Then the robotic arm controls the glue spray nozzle to spray glue along the glue line trajectory to complete the glue spraying operation.

[0016] Furthermore: the hanging assembly comprises:

[0017] A plurality of fixing rods, one end of each of the fixing rods is connected to the top of the body, and the other end of each of the fixing rods is fixedly connected to the top surface of the fixing plate;

[0018] Two clamping cylinders, which are arranged on the bottom surface of the fixing plate through a fixing bracket and are arranged opposite to each other, and the piston rod ends of the clamping cylinders are also connected to the clamping plate;

[0019] A shoe last mounting seat is arranged between the two clamping cylinders, and a positioning pin is arranged on the bottom surface of the shoe last mounting seat, and the positioning pin is adapted to the shoe last.

[0020] The beneficial effects of adopting this step are as follows: the shoe last mounting seat can limit the staying height of the shoe last, and the clamping cylinder can push the clamping plates to move towards each other to clamp the shoe last.

[0021] Further: the side surface of the clamping cylinder and the side surface of the clamping plate are also connected via a tension spring;

[0022] A guide rail pair is also provided between the two clamping cylinders. The guide rail pair comprises a slide rail and a slide seat. The top surface of the clamping plate is fixedly connected to the slide seat.

[0023] The beneficial effects of adopting this step are as follows: the tension spring helps the clamping plate to reset; the guide rail pair can improve the stability of the clamping plate's translation.

[0024] Further: the conveying assembly comprises:

[0025] A material guide track, the material guide track is arranged on the workbench, and a translationally movable carrier plate is also arranged on the material guide track, and the carrier plate is provided with an inverted last;

[0026] The transfer track includes a horizontal track and a vertical track. The horizontal track is arranged in parallel on one side of the material guide track, and the vertical track is slidably arranged on the horizontal track. A rotating clamp is also arranged on the vertical track. The rotating clamp is used to clamp the inverted last and send the last into the hanging assembly after straightening it.

[0027] The beneficial effect of adopting this step is as follows: the carrier plate with the last enters and exits from the material guide track, and the transfer track can clamp the last from the carrier plate and lift the last to the hanging assembly, and flip the last before sending it into the hanging assembly, so that the inverted last can be turned into a forward-placed last.

[0028] Furthermore: a push-pull assembly is further provided on the other side of the material guide track, and the push-pull assembly is used to push and pull the carrier plate to translate;

[0029] The push-pull assembly includes a linear module, and a finger cylinder is provided on a slider of the linear module;

[0030] A pin is also provided on one side of the carrier plate facing the finger cylinder.

[0031] The beneficial effect of adopting this step is that the carrier plate itself cannot move on the material guide track, and the carrier plate needs to be driven to move after the finger cylinder on the slider clamps the pin.

[0032] Furthermore: a positioning block is provided at the upper end of the shoe last, a pin hole is provided on the top surface of the positioning block, and the pin hole is adapted to the positioning pin;

[0033] The upper ends of the positioning blocks are provided with transverse grooves on both sides, and the clamping plates are provided with positioning protrusions adapted to the transverse grooves at positions corresponding to the transverse grooves;

[0034] A positioning through hole is formed at the lower end of the positioning block, and the positioning through hole is adapted to the rotating clamping claw.

[0035] The beneficial effects of adopting this step are as follows: the combination of the pin hole and the positioning pin, and the combination of the transverse groove and the positioning protrusion can define the accurate position of the last in the hanging assembly, and the positioning through hole can ensure the accurate position of the last in the rotating clamp. Through the above positioning means, the last can be accurately transferred from the rotating clamp to the hanging assembly.

[0036] Furthermore: a glue cleaning component is also provided at the end of the conveying component.

[0037] The beneficial effect of adopting this step is that the glue cleaning component can remove the excess glue liquid on the upper surface beyond the glue line.

[0038] Further: the glue cleaning assembly comprises a glue cleaning brush and a water tank, the glue cleaning brush and the water tank are arranged side by side on a mounting seat, and the mounting seat is arranged on the workbench;

[0039] The glue cleaning brush is arranged vertically, and a motor is arranged below the glue cleaning brush;

[0040] The water tank is provided with a water mist nozzle, and the water mist nozzle faces the shoe upper surface.

[0041] The beneficial effect of adopting this step is that the glue cleaning brush rotates under the drive of the motor, the rotating glue cleaning brush can effectively remove the excess glue on the upper surface, and the water mist nozzle can provide cleaning agent.

[0042] Furthermore: the machine body is provided with a protective door, the protective door is also provided with an observation area and an operation area, and the operation area is provided with a human-computer interaction device.

[0043] The beneficial effect of adopting this step is that the operation area is convenient for workers to operate the device, and the observation area is used to observe the operation of the device.

[0044] The beneficial effects of the utility model are:

[0045] 1. Use automated equipment to replace manual gluing of the upper surface, which not only saves labor but also ensures the stability of product quality;

[0046] 2. When spraying glue on the upper surface, the upper surface is in a hanging state, and the excess glue will flow to the sole and will not damage the glue line on the upper surface;

[0047] 3. A variety of automated equipment is integrated into the machine body, reducing the floor space of the equipment and saving workshop space. BRIEF DESCRIPTION OF THE DRAWINGS

[0048] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0049] Figure 1 A schematic diagram of the structure of a hanging shoe upper glue spraying machine provided by the utility model Figure 1 ;

[0050] Figure 2 A schematic diagram of the structure of a hanging shoe upper glue spraying machine provided by the utility model Figure 2 ;

[0051] Figure 3 A schematic diagram of the structure of a hanging shoe upper glue spraying machine with a removal body and a mechanical arm provided by the utility model;

[0052] Figure 4This is a structural schematic diagram of a conveying component in a hanging type upper glue spraying machine provided by the utility model;

[0053] Figure 5 A three-dimensional diagram of a material guide track in a hanging type upper glue spraying machine provided by the utility model;

[0054] Figure 6 A three-dimensional diagram of a transfer track in a hanging upper glue spraying machine provided by the utility model;

[0055] Figure 7 A three-dimensional diagram of a rotating clamp in a hanging type upper glue spraying machine provided by the utility model;

[0056] Figure 8 A three-dimensional diagram of a mechanical arm and a hanging assembly in a hanging type upper glue spraying machine provided by the utility model;

[0057] Fig. 9 A structural schematic diagram of a hanging assembly in a hanging upper glue spraying machine provided by the utility model;

[0058] Fig.10 The utility model provides a structural schematic diagram of a glue cleaning component in a hanging type shoe upper glue spraying machine.

[0059] Reference numerals:

[0060] 1-machine body; 2-mechanical arm; 3-hanging assembly; 4-conveying assembly; 5-glue cleaning assembly; 6-last;

[0061] 11-working table; 21-positioning camera; 22-glue spray nozzle; 31-fixing rod; 32-fixing plate; 33-clamping cylinder; 34-last mounting seat; 35-clamping plate; 36-guide rail pair; 41-material guide track; 42-transfer track; 51-motor; 52-water tank; 53-mounting seat; 61-pin hole; 62-transverse groove; 63-positioning through hole;

[0062] 331-tension spring; 341-positioning pin; 351-positioning protrusion; 411-guide rail; 412-linear module; 413-carrier plate; 421-horizontal track; 422-vertical track; 423-rotating clamp; 511-motor output shaft; 521-water tank connection port;

[0063] 4121-slider; 4122-finger cylinder; 4131-pin;. DETAILED DESCRIPTION

[0064] The following embodiments of the technical solution of the utility model are described in detail in conjunction with the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the utility model, and are therefore only used as examples, and cannot be used to limit the protection scope of the utility model.

[0065] It should be noted that, unless otherwise specified, the technical terms or scientific terms used in this application should have the common meanings understood by technicians in the field to which the utility model belongs.

[0066] Example

[0067] like Figure 1 to Figure 10 As shown, the utility model provides a hanging type upper glue spraying machine, comprising:

[0068] A machine body 1, wherein a workbench 11 is provided inside the machine body 1;

[0069] At least one mechanical arm 2, the mechanical arm 2 is arranged in the body 1, and the operating end of the mechanical arm 2 is provided with a positioning glue spraying component;

[0070] At least one hanging assembly 3, the hanging assembly 3 is arranged on the top of the body 1, the hanging assembly 3 is used to hang a shoe last 6, and the shoe last 6 is covered with an upper surface;

[0071] At least one conveying assembly 4 is disposed on the workbench 11 , and is used for conveying the last 6 to the hanging assembly 3 .

[0072] In the utility model, a conveying component 4 conveys a last 6 with an upper surface, and then uses the conveying component 4 to send the last 6 to the hanging component 3, and hangs the last 6 up. Finally, the mechanical arm 2 drives the positioning glue spraying component to spray glue toward the upper surface. The above-mentioned upper surface glue spraying process is an automated operation, does not require manual labor, and the glue spraying quality is stable. In addition, the last 6 is in a hanging state. In case there is excess glue, it will flow toward the sole due to gravity, and will not damage the upper surface, affect the workers in sticking the sole, and will not damage the glue line on the upper surface.

[0073] On the basis of the above technical solution, the positioning glue spraying assembly includes:

[0074] A positioning camera 21, wherein the positioning camera 21 is fixed to the operating end of the mechanical arm 2 through a bracket, and the positioning camera 21 is used to photograph the upper surface;

[0075] A glue spraying nozzle 22 is disposed on the bracket and faces the shoe upper surface.

[0076] The positioning camera 21 can obtain the image of the upper surface on the hanging last 6, and by comparing it with the image in the database, the current size of the upper surface and the range of the specific glue line are obtained. Then the robot arm 2 controls the glue spraying nozzle 22 to spray glue along the glue line trajectory to complete the glue spraying operation.

[0077] On the basis of the above technical solution, the hanging assembly 3 comprises:

[0078] A plurality of fixing rods 31, one end of each of the fixing rods 31 is connected to the top of the machine body 1, and the other end is fixedly connected to the top surface of the fixing plate 32;

[0079] Two clamping cylinders 33, the two clamping cylinders 33 are arranged on the bottom surface of the fixing plate 32 through a fixing bracket and are arranged opposite to each other, and the piston rod ends of the clamping cylinders 33 are also connected to the clamping plate 35;

[0080] A shoe last mounting seat 34 is provided between the two clamping cylinders 33 . A positioning pin 341 is provided on the bottom surface of the shoe last mounting seat 34 . The positioning pin 341 is adapted to the shoe last 6 .

[0081] The shoe last mounting seat 34 can limit the stay height of the shoe last 6 , and the clamping cylinder 33 can push the clamping plates 35 to move toward each other to clamp the shoe last 6 .

[0082] On the basis of the above technical solution, the side of the clamping cylinder 33 and the side of the clamping plate 35 are further connected through a tension spring 331;

[0083] A guide rail pair 36 is further provided between the two clamping cylinders 33 . The guide rail pair 36 includes a slide rail and a slide seat. The top surface of the clamping plate 35 is fixedly connected to the slide seat.

[0084] The tension spring 331 helps the clamping plate 35 to reset; the guide rail pair 36 can improve the stability of the translation of the clamping plate 35.

[0085] On the basis of the above technical solution, the conveying assembly 4 comprises:

[0086] A material guide track 41, the material guide track 41 is arranged on the workbench 11, the material guide track 41 is composed of two guide rails 411, and a translationally movable carrier plate 413 is also arranged on the material guide track 41, and the carrier plate 413 is provided with an inverted last 6;

[0087] The transfer track 42 includes a horizontal track 421 and a vertical track 422. The horizontal track 421 is arranged in parallel on one side of the material guide track 41, and the vertical track 422 is slidably arranged on the horizontal track 421. The vertical track 422 is also provided with a rotating jaw 423. The rotating jaw 423 is used to clamp the inverted last 6, and straighten the last 6 and then send it into the hanging assembly 3, wherein the rotating jaw 423 is composed of a jaw cylinder and a motor, a synchronous wheel and other components that drive the jaw cylinder to rotate.

[0088] The carrier plate 413 with the last 6 enters and exits from the material guide track 41 (the multiple carrier plates 413 in the figure only represent their entry and exit. In fact, the material guide track 41 only stores one carrier plate 413, and only after the gluing is completed and the last 6 is placed back on the carrier plate 413, will the new carrier plate 413 be replaced), and the transfer track 42 can clamp the last 6 from the carrier plate 413 and lift the last 6 to the hanging assembly 3, and flip the last 6 before sending it into the hanging assembly 3, so that the inverted last 6 can be turned into a positively placed last 6.

[0089] On the basis of the above technical solution, a push-pull assembly is further provided on the other side of the material guide track 41, and the push-pull assembly is used to push and pull the carrier plate 413 to translate;

[0090] The push-pull assembly includes a linear module 412 , and a finger cylinder 4122 is provided on a slider 4121 of the linear module 412 ;

[0091] A pin 4131 is further disposed on one side of the carrier plate 413 facing the finger cylinder 4122 .

[0092] The carrier plate 413 itself cannot move on the material guide track 41 , and needs to be driven to move by the finger cylinder 4122 on the slider 4121 clamping the pin 4131 .

[0093] On the basis of the above technical solution, a positioning block is provided at the upper end of the last 6, and a pin hole 61 is opened on the top surface of the positioning block, and the pin hole 61 is adapted to the positioning pin 341;

[0094] The upper ends of the positioning blocks are provided with transverse grooves 62 on both sides, and the clamping plates 35 are provided with positioning protrusions 351 adapted to the transverse grooves 62 at positions corresponding to the transverse grooves 62;

[0095] A positioning through hole 63 is formed at the lower end of the positioning block, and the positioning through hole 63 is adapted to fit the rotating clamp 423 .

[0096] The combination of the pin hole 61 and the positioning pin 341, and the combination of the transverse groove 62 and the positioning protrusion 351 can define the accurate position of the last 6 in the hanging assembly 3, and the positioning through hole 63 can ensure the accurate position of the last 6 in the rotating clamp 423. Through the above-mentioned positioning means, the last 6 can be accurately transferred from the rotating clamp 423 to the hanging assembly 3.

[0097] On the basis of the above technical solution, a glue cleaning component 5 is further provided at the end of the conveying component 4 .

[0098] The glue cleaning component 5 can remove the excess glue on the upper surface beyond the glue line.

[0099] On the basis of the above technical solution, the glue cleaning assembly includes a glue cleaning brush and a water tank 52, the glue cleaning brush and the water tank 52 are arranged side by side on a mounting seat 53, and the mounting seat 53 is arranged on the workbench 11;

[0100] The adhesive cleaning brush is arranged vertically, and a motor 51 is arranged below the adhesive cleaning brush (due to the complicated shape of the adhesive cleaning brush, it is not arranged on the Fig.10 In the figure, it is actually the brush handle of the cleaning brush connected to the motor output shaft 511);

[0101] The water tank 52 is provided with a water mist nozzle, the water mist nozzle faces the upper surface, and the water mist nozzle is connected to the water tank connection port 521.

[0102] The glue cleaning brush is driven by the motor 51 to rotate, and the rotating glue cleaning brush can effectively remove the excess glue on the upper surface, and the water mist nozzle can provide a cleaning agent.

[0103] On the basis of the above technical solution, the machine body 1 is provided with a protective door, and an observation area and an operation area are also provided on the protective door, and the operation area is provided with a human-computer interaction device.

[0104] The operation area is convenient for workers to operate the device and obtain production information, while the observation area is used to observe the operation of the device.

[0105] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. A hanging type upper glue spraying machine, characterized in that: include: A machine body, wherein a workbench is provided in the machine body; At least one mechanical arm, the mechanical arm is arranged in the machine body, and the operating end of the mechanical arm is provided with a positioning glue spraying assembly; At least one hanging assembly, the hanging assembly is arranged on the top of the machine body, the hanging assembly is used to hang a shoe last, and the shoe last is covered with an upper surface; At least one conveying assembly is disposed on the workbench and is used for conveying the last to the hanging assembly.

2. The hanging type upper glue spraying machine according to claim 1, characterized in that: The positioning glue spraying assembly comprises: A positioning camera, the positioning camera is fixed to the operating end of the mechanical arm through a bracket, and the positioning camera is used to photograph the upper surface; A glue spraying nozzle is arranged on the bracket and faces the shoe upper surface.

3. The hanging type upper glue spraying machine according to claim 1, characterized in that: The hanging assembly comprises: A plurality of fixing rods, one end of each of the fixing rods is connected to the top of the body, and the other end of each of the fixing rods is fixedly connected to the top surface of the fixing plate; Two clamping cylinders, which are arranged on the bottom surface of the fixing plate through a fixing bracket and are arranged opposite to each other, and the piston rod ends of the clamping cylinders are also connected to the clamping plate; A shoe last mounting seat is arranged between the two clamping cylinders, and a positioning pin is arranged on the bottom surface of the shoe last mounting seat, and the positioning pin is adapted to the shoe last.

4. The hanging type upper glue spraying machine according to claim 3 is characterized in that: The side surface of the clamping cylinder is also connected to the side surface of the clamping plate via a tension spring; A guide rail pair is also provided between the two clamping cylinders. The guide rail pair comprises a slide rail and a slide seat. The top surface of the clamping plate is fixedly connected to the slide seat.

5. The hanging type upper glue spraying machine according to claim 4, characterized in that: The conveying assembly comprises: A material guide track, the material guide track is arranged on the workbench, and a translationally movable carrier plate is also arranged on the material guide track, and the carrier plate is provided with an inverted last; The transfer track includes a horizontal track and a vertical track. The horizontal track is arranged in parallel on one side of the material guide track, and the vertical track is slidably arranged on the horizontal track. A rotating clamp is also arranged on the vertical track. The rotating clamp is used to clamp the inverted last and send the last into the hanging assembly after straightening it.

6. The hanging type upper glue spraying machine according to claim 5, characterized in that: A push-pull assembly is also provided on the other side of the material guide track, and the push-pull assembly is used to push and pull the carrier plate to translate; The push-pull assembly includes a linear module, and a finger cylinder is provided on a slider of the linear module; A pin is also provided on one side of the carrier plate facing the finger cylinder.

7. The hanging type upper glue spraying machine according to claim 6, characterized in that: A positioning block is provided at the upper end of the shoe last, and a pin hole is provided on the top surface of the positioning block, and the pin hole is adapted to the positioning pin; The upper ends of the positioning blocks are provided with transverse grooves on both sides, and the clamping plates are provided with positioning protrusions adapted to the transverse grooves at positions corresponding to the transverse grooves; A positioning through hole is formed at the lower end of the positioning block, and the positioning through hole is adapted to the rotating clamping claw.

8. The hanging type upper glue spraying machine according to claim 7, characterized in that: The end of the conveying component is also provided with a glue cleaning component.

9. The hanging type upper glue spraying machine according to claim 8, characterized in that: The glue cleaning assembly comprises a glue cleaning brush and a water tank, wherein the glue cleaning brush and the water tank are arranged side by side on a mounting seat, and the mounting seat is arranged on the workbench; The glue cleaning brush is arranged vertically, and a motor is arranged below the glue cleaning brush; The water tank is provided with a water mist nozzle, and the water mist nozzle faces the shoe upper surface.

10. The hanging type upper glue spraying machine according to claim 9, characterized in that: The machine body is provided with a protection door, an observation area and an operation area are also provided on the protection door, and a human-machine interaction device is provided in the operation area.

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