CN113786038A

CN113786038A - Automatic glue brushing head

Info

Publication number: CN113786038A
Application number: CN202110979790.2A
Authority: CN
Inventors: 罗长军; 张卫凯; 郭凡凡; 熊长炜; 杨怀德
Original assignee: Guangdong Tianji Intelligent System Co ltd
Current assignee: Guangdong Tianji Intelligent System Co ltd
Priority date: 2021-08-25
Filing date: 2021-08-25
Publication date: 2021-12-14

Abstract

The invention discloses an automatic glue brushing head which comprises a bracket, a driving unit, a rotating shaft, a brush, a shell part and a glue supply device, wherein the bracket is arranged on the bracket; the driving unit is arranged on the bracket, and the rotating shaft is connected with the driving unit; the brush comprises a brush body part and bristles, the brush body part is arranged on the rotating shaft, and the bristles are annularly arranged on the peripheral surface of the brush body part; an accommodating cavity is formed in the middle of the shell, and a shell notch communicated with the accommodating cavity is formed in the side surface of the shell; the shell part is arranged on the support and sleeved outside the hairbrush, the hairbrush is accommodated in the accommodating cavity, and the bristles extend out of the shell gap; the glue supply device is used for supplying glue to the bristles in the accommodating cavity. The automatic glue brushing head is driven by the mechanical arm to move around the upper according to a preset track, so that glue can be automatically and uniformly smeared, and automatic production of shoes is realized.

Description

Automatic glue brushing head

Technical Field

The invention relates to the technical field of shoemaking machinery, in particular to an automatic glue brushing head.

Background

In the manufacturing process of the shoes, the uppers and the soles are adhered together. In the process of bonding the upper and the sole, glue needs to be manually brushed on the bonding part of the upper and the sole, and the glue has volatility, so that the production environment is severe and the damage to a human body is great. In addition, the manual glue brushing is adopted, the labor cost is high, and the automation of the shoe production process is not easy to realize.

Disclosure of Invention

Based on the above, the invention aims to provide the automatic glue brushing head aiming at the defects and shortcomings in the prior art, and the automatic production of the shoe glue brushing process is realized.

An automatic glue brushing head comprises a bracket, a driving unit, a rotating shaft, a brush, a shell and a glue supply device; the driving unit is arranged on the bracket, and the rotating shaft is connected with the driving unit; the brush comprises a brush body part and bristles, the brush body part is arranged on the rotating shaft, and the bristles are annularly arranged on the peripheral surface of the brush body part; an accommodating cavity is formed in the middle of the shell, and a shell notch communicated with the accommodating cavity is formed in the side surface of the shell; the shell part is arranged on the support and sleeved outside the hairbrush, the hairbrush is accommodated in the accommodating cavity, and the bristles extend out of the shell gap; the glue supply device is used for supplying glue to the bristles in the accommodating cavity.

In one embodiment, the housing portion comprises a first housing and a second housing; the second shell is fixedly arranged on the first shell, and the accommodating cavity is formed by the first shell and the second shell in an enclosing mode.

In one embodiment, a circular groove is formed in the middle of the first shell, which is close to the side face of the second shell, and a first shell mounting hole which is coaxial with the circular groove is formed in the middle of the first shell, which is far away from the side face of the second shell; the middle part of the rotating shaft is accommodated in the first shell mounting hole, one end of the rotating shaft is connected with the driving unit, the other end of the rotating shaft is accommodated in the accommodating cavity, and the brush body part is arranged at the other end of the rotating shaft.

In one embodiment, a brush fixing part is fixedly arranged at the tail end of the other end of the rotating shaft; a second shell mounting hole coaxial with the first shell mounting hole is formed in the second shell; the brush fixing part is accommodated in the second shell mounting hole.

In one embodiment, the automatic glue brushing head further comprises a framework oil seal; the middle part that the second casing side was kept away from to first casing is protruding to be equipped with the axle center with first casing mounting hole and is annular oil blanket installation department, the skeleton oil blanket is installed in the oil blanket installation department and is located the middle part of pivot in the cover.

In one embodiment, the automatic glue brushing head further comprises two waterproof rings, and the first shell is provided with an annular first mounting groove; the side wall of the second shell, which is adjacent to the first shell, is provided with a second annular mounting groove; the two waterproof rings are respectively arranged in the first mounting groove and the second mounting groove.

In one embodiment, the glue supply device comprises a glue containing device, a glue passing hose and a glue spraying nozzle; one end of the glue passing hose is connected with the glue containing device, the other end of the glue passing hose is connected with the glue spraying nozzle, and the glue spraying nozzle is fixedly arranged on the shell and extends into the containing cavity.

In one embodiment, the automatic glue brushing head further comprises a water supply device for spraying water to the brush, the water supply device comprises a water source, a water hose and a nozzle, one end of the water hose is connected with the water source, the other end of the water hose is connected with the nozzle, and the nozzle is fixedly arranged on the shell and extends into the accommodating cavity.

In one embodiment, the automatic glue brushing head further comprises an air supply device for spraying air to the brush; the air supply device comprises an air source, an air hose and an air nozzle, wherein one end of the air hose is connected with the air source, the other end of the air hose is connected with the air nozzle, and the air nozzle is fixedly arranged on the shell and extends into the accommodating cavity.

In one embodiment, the side surface of the housing portion is provided with an inclined surface at two ends of the housing notch respectively.

According to the automatic glue brushing head, the rotating shaft is driven by the driving unit to drive the brush body to rotate, the glue supply device is opened and continuously sprays glue to the brush bristles, the mechanical arm drives the automatic glue brushing head to move around the upper according to the preset track, so that the brush bristles are in contact with the upper and keep a certain attaching force, glue smearing is automatically and uniformly completed, manual work is not needed, and automatic production of shoes is achieved.

Drawings

FIG. 1 is a perspective view of an embodiment of an automatic dispensing head according to the present invention;

fig. 2 is another perspective view of the automatic brush head shown in fig. 1.

FIG. 3 is a cross-sectional view III-III of the automatic applicator head of FIG. 2;

FIG. 4 is an exploded perspective view of the automatic dispensing head of FIG. 1;

fig. 5 is another exploded perspective view of the automatic dispensing head of fig. 1.

Reference numerals:

automatically brushing a glue head-100; a rotating shaft-1; a gasket-11; framework oil seal-2; a housing portion-3; an accommodating cavity-31; shell notch-32; a first housing notch-32 a; a second housing notch-32 b; inclined plane-33; a first inclined surface-33 a; a second inclined surface-33 b; a first housing-34; a circular groove-341; a first housing mounting hole-342; oil seal mounting section-343; a first mounting groove-344; first fixing holes-345; a second fixing hole-346; a third fixing hole-347; a second housing-35; second housing mounting holes-351; a second mounting groove-352; a waterproof ring-36; a brush-4; a brush body portion-41; a bristle-42; a brush body mounting hole-43; a brush fixing part-5; glue supply device-6; glue spraying nozzle-61; a water supply device-7; nozzle-71; a gas supply device-8; air tap-81.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

Referring to fig. 1, an automatic glue-brushing head 100 according to the present invention is mounted on a robot arm (not shown), and the robot arm drives the automatic glue-brushing head 100 to move around a workpiece to brush glue on the workpiece. In this embodiment, the workpiece is an upper, and the upper to be brushed with glue is installed on the shoe mold.

Referring to fig. 1 to 5, the automatic glue brushing head 100 includes a bracket (not shown), a driving unit (not shown), a rotating shaft 1, a framework oil seal 2, a housing portion 3, a brush 4, a brush fixing portion 5, a glue supply device 6, a water supply device 7, an air supply device 8, and a control unit (not shown). The support is mounted on the mechanical arm.

The middle of the shell 3 is provided with a containing cavity 31, and the side surface of the shell 3 is provided with a shell notch 32 communicated with the containing cavity 31. In this embodiment, the housing portion 33 includes a first housing 34, a second housing 35, and two waterproof rings 36. The first shell 34 is a hollow cylinder, the second shell 35 is a circular plate, the second shell 35 is fixedly arranged on the first shell 34, and the accommodating cavity 31 is formed by enclosing the first shell 34 and the second shell 35. Specifically, the casing notch 32 includes a first casing notch 32a and a second casing notch 32b, the first casing notch 32a is opened on a side wall of the first casing 34, and the second casing notch 32b is opened on a side wall of the second casing 35 corresponding to the first casing notch 32 a.

The first housing 34 has a circular groove 341 in the middle adjacent to the side of the second housing 35, and the second housing notch 32b communicates with the circular groove 341. The middle of the first casing 34 far from the side of the second casing 35 is provided with a first casing mounting hole 342 coaxial with the circular groove 341. The middle part of the first housing 34 far away from the side of the second housing 35 is convexly provided with an annular oil seal mounting part 343 which is coaxial with the first housing mounting hole 342. The first housing mounting hole 342 communicates with the circular groove 341, and the second housing 35 is provided with a second housing mounting hole 351 coaxial with the first housing mounting hole 342.

The side surface of the housing portion 3 is provided with an inclined surface 33 at two ends of the housing notch 32. In this embodiment, the two inclined surfaces 33 each include a first inclined surface 33a and a second inclined surface 33b corresponding to the first inclined surface 33a, the two first inclined surfaces 33a are disposed on the first housing 34 and located at two ends of the first housing gap 32a, respectively, and the two second inclined surfaces 33b are disposed on the second housing 35 and located at two ends of the second housing gap 32b, respectively.

An annular first mounting groove 344 is formed in the first housing 34 at the bottom of the circular groove 341. The second housing 35 has a second annular mounting groove 352 formed in a side wall thereof adjacent to the first housing 34. The two waterproof rings 36 are both O-shaped, and the two waterproof rings 36 are respectively installed in the first installation groove 344 and the second installation groove 352.

The brush 4 includes a brush body portion 41, bristles 42, and a brush fixing portion 5. The brush body part 41 is cylindrical, and a brush body mounting hole 43 is formed in the middle of the brush body part 41. In this embodiment, the brush body mounting hole 43 is in a racetrack shape, the bristles 42 include two groups, two groups of bristles 42 are arranged at intervals along the radial direction of the brush body portion 41, each group of bristles 42 includes a plurality of strands, and the strands of bristles 42 are arranged on the outer peripheral surface of the brush body portion 41 at intervals in an annular arrangement.

The driving unit is arranged on the support, the rotating shaft 1 is connected with the driving unit, the brush body part 41 is arranged on the rotating shaft 1, the shell part 3 is arranged on the support and sleeved outside the brush 4, the brush 4 is contained in the containing cavity 31 of the shell part 3, and the bristles 42 extend out of the shell gap 32. In this embodiment, the first housing 34 of the housing portion 3 is installed on the bracket, the two larger ends of the middle portion of the rotating shaft 1 are smaller, the middle portion of the rotating shaft 1 is accommodated in the first housing mounting hole 342 and the oil seal mounting portion 343, the framework oil seal 2 is installed in the oil seal mounting portion 343 and is sleeved on the middle portion of the rotating shaft 1, one end of the rotating shaft 1 is connected with the driving unit, the other end of the rotating shaft 1 is accommodated in the accommodating cavity 31 and is arranged in a hexagon shape, and the brush portion 41 is installed at the other end of the rotating shaft 1 through the brush mounting hole 43.

The rotating shaft 1 is sleeved with a gasket 11, and the gasket 11 is arranged between the brush body part 41 and the middle part of the rotating shaft 1 and used for preventing glue from seeping to the axis of the rotating shaft 1.

The end of the other end of the rotating shaft 1 is fixedly provided with a brush fixing portion 5 accommodated in the second housing mounting hole 351, and the brush fixing portion 5 is used for limiting the brush body portion 41 at a preset position to prevent the brush body portion 41 from swinging or falling off during rotation.

Supply mucilage binding 6, water supply installation 7 and air feeder 8 and the control unit electric connection, the control unit control supplies mucilage binding 6, water supply installation 7 and air feeder 8 to open and close. The glue supply device 6 is used for supplying glue to the bristles 42 in the containing cavity 31. In the present embodiment, the glue supply device 6 includes a glue container (not shown), a glue hose (not shown), and a glue nozzle 61. One end of the glue passing hose is connected with the glue containing device, the other end of the glue passing hose is connected with the glue spraying nozzle 61, and the glue spraying nozzle 61 is fixedly arranged on the shell part 3 and extends into the containing cavity 31.

The water supply device 7 is used for spraying water to the brush 4, the water supply device 7 comprises a water source (not shown), a water hose (not shown) and a nozzle 71, one end of the water hose is connected with the water source, the other end of the water hose is connected with the nozzle 71, and the nozzle 71 is fixedly arranged on the shell part 3 and extends into the accommodating cavity 31.

The air supply device 8 is used for spraying air to the brush 4, and the air supply device 8 comprises an air source (not shown), an air hose (not shown) and an air nozzle 81. One end of the ventilation hose is connected with an air source, the other end of the ventilation hose is connected with an air nozzle 81, and the air nozzle 81 is fixedly arranged on the shell part 3 and extends into the accommodating cavity 31. In this embodiment, the outer circumferential surface of the first housing 34 is formed with a first fixing hole 345, a second fixing hole 346, and a third fixing hole 347 which are sequentially arranged in the rotational direction of the fur brush 4, and the nozzle 71, the glue nozzle 61, and the air nozzle 81 are respectively installed in the first fixing hole 345, the second fixing hole 346, and the third fixing hole 347 which are sequentially arranged in the rotational direction of the fur brush 4.

The working process of the automatic glue brushing head 100 of the invention is as follows:

firstly, during processing, the driving unit is started, the driving unit drives the rotating shaft 1 to rotate, the rotating shaft 1 drives the brush body part 41 to rotate anticlockwise, the control unit controls the glue supply device 6 to be started, and glue is continuously sprayed to the bristles 42 through the glue spraying nozzle 61; the mechanical arm drives the automatic glue brushing head 100 to move around the shoe mold according to a preset track, so that the brush bristles 42 are in contact with the upper and keep a certain attaching force, and the glue smearing is completed.

After the glue coating is finished, the control unit controls the glue supply device 6 to be closed, the driving unit stops running, and the mechanical arm drives the automatic glue brushing head 100 to move into a brush cleaning barrel (not shown) for cleaning.

In the cleaning process, the driving unit is started to drive the brush 4 to rotate continuously, the control unit controls the water supply device 7 and the air supply device 8 to be started, and the nozzle 71 sprays water into the shell part 3 to complete the cleaning of the brush 4; after the cleaning, the air supply device 8 sprays air into the housing portion 3 to blow the brush 4 dry and blow away the attachments adhered to the brush 4.

As described above, the automatic glue brushing head 100 of the present invention drives the rotating shaft 31 to drive the brush body 41 to rotate through the driving unit, the glue supply device 6 is opened and continuously sprays glue to the brush bristles 42, and the mechanical arm drives the automatic glue brushing head 100 to move around the upper according to the preset track, so that the brush bristles 42 contact with the upper and maintain a certain adhesion force, and the glue is automatically and uniformly applied, thereby realizing the automatic production of shoes without using manpower.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. The utility model provides an automatic brush head of gluing which characterized in that: comprises a bracket, a driving unit, a rotating shaft, a brush, a shell part and a glue supply device; the driving unit is arranged on the bracket, and the rotating shaft is connected with the driving unit; the brush comprises a brush body part and bristles, the brush body part is arranged on the rotating shaft, and the bristles are annularly arranged on the peripheral surface of the brush body part; an accommodating cavity is formed in the middle of the shell, and a shell notch communicated with the accommodating cavity is formed in the side surface of the shell; the shell part is arranged on the support and sleeved outside the hairbrush, the hairbrush is accommodated in the accommodating cavity, and the bristles extend out of the shell gap; the glue supply device is used for supplying glue to the bristles in the accommodating cavity.

2. The automatic glue head of claim 1 wherein said housing portion comprises a first housing and a second housing; the second shell is fixedly arranged on the first shell, and the accommodating cavity is formed by the first shell and the second shell in an enclosing mode.

3. The automatic glue brushing head according to claim 2, wherein a circular groove is provided in the middle of the first housing adjacent to the side of the second housing, and a first housing mounting hole coaxial with the circular groove is provided in the middle of the first housing away from the side of the second housing; the middle part of the rotating shaft is accommodated in the first shell mounting hole, one end of the rotating shaft is connected with the driving unit, the other end of the rotating shaft is accommodated in the accommodating cavity, and the brush body part is arranged at the other end of the rotating shaft.

4. The automatic glue brushing head according to claim 3, wherein a brush fixing portion is fixedly provided at the end of the other end of the rotating shaft; a second shell mounting hole coaxial with the first shell mounting hole is formed in the second shell; the brush fixing part is accommodated in the second shell mounting hole.

5. The automatic glue-brushing head according to claim 3, further comprising a skeleton oil seal; the middle part that the second casing side was kept away from to first casing is protruding to be equipped with the axle center with first casing mounting hole and is annular oil blanket installation department, the skeleton oil blanket is installed in the oil blanket installation department and is located the middle part of pivot in the cover.

6. The automatic glue brushing head according to claim 2, further comprising two waterproof rings, wherein the first housing is provided with a first annular mounting groove; the side wall of the second shell, which is adjacent to the first shell, is provided with a second annular mounting groove; the two waterproof rings are respectively arranged in the first mounting groove and the second mounting groove.

7. The automatic glue-brushing head according to claim 1, wherein the glue-supplying device comprises a glue-containing device, a glue-passing hose and a glue-spraying nozzle; one end of the glue passing hose is connected with the glue containing device, the other end of the glue passing hose is connected with the glue spraying nozzle, and the glue spraying nozzle is fixedly arranged on the shell and extends into the containing cavity.

8. The automatic glue brushing head according to claim 1, further comprising a water supply device for spraying water to the brush, wherein the water supply device comprises a water source, a water hose and a nozzle, one end of the water hose is connected with the water source, the other end of the water hose is connected with the nozzle, and the nozzle is fixedly arranged on the housing part and extends into the accommodating cavity.

9. The automatic glue head of claim 1, further comprising a gas supply device for blowing gas to the brush; the air supply device comprises an air source, an air hose and an air nozzle, wherein one end of the air hose is connected with the air source, the other end of the air hose is connected with the air nozzle, and the air nozzle is fixedly arranged on the shell and extends into the accommodating cavity.

10. The automatic glue brushing head according to claim 1, wherein the side surface of the housing portion is provided with an inclined surface at each of two ends of the housing notch.