CN110356609B - Automatic equipment of subsides antirust paper - Google Patents

Abstract

The application discloses a device for automatically sticking rust-proof paper, which comprises two supporting arms, wherein each supporting arm is provided with a rotating shaft; the two clamping assemblies are respectively arranged at the rotating ends of the two supporting arms, and the two supporting arms rotate to drive the two clamping assemblies to rotate from a first position far away from each other to a second position close to each other; and two paper pushing units arranged at the left side and the right side. The equipment for automatically sticking the rust-proof paper can automatically wrap the rust-proof paper on the wire coil, improves the stability of sticking quality, sticking efficiency and sticking qualification rate, and reduces labor cost.

Description

Automatic equipment of subsides antirust paper

Technical Field

The application relates to equipment for automatically sticking anti-rust paper, and belongs to the field of anti-rust paper sticking equipment.

Background

The welding wire has very wide application in bridge, ship, pressure vessel, locomotive, aerospace, petroleum, offshore drilling platform, harbor construction, military construction and the like. After the welding wire is produced, the welding wire needs to be wound on a welding wire shaft to form a wire coil, and in order to prevent the welding wire from being polluted or corroded in the process of carrying or storing, a circle of rust-proof paper needs to be wrapped on the surface of the wire coil. At present, in welding wire production enterprises, the rust-proof paper pasting process is completed by manpower. During operation, an operator cuts the rust-proof paper, winds the rust-proof paper around the periphery of the wire coil, and sticks labels on the joint parts of the two ends of the rust-proof paper for fixing. The traditional antirust paper packaging mode is characterized in that an operator's hand or surrounding tools easily touch the welding wire in the pasting process, so that the surface of the welding wire is polluted and even rusted, the pasting quality of manual operation is unstable, the pasting efficiency is low, and the qualification rate is low. Accordingly, an object of the present invention is to provide an apparatus for automatically attaching rust inhibitive paper to solve the above-mentioned problems.

Disclosure of Invention

In order to solve the problem, the application provides equipment for automatically pasting rust-proof paper, which can automatically wrap the rust-proof paper on a wire coil, so that the stability of pasting quality, pasting efficiency and pasting qualification rate are integrally improved, and labor cost is reduced.

The application provides an equipment of automatic subsides antirust paper, include:

the two support arms are arranged on the left side and the right side, each support arm is provided with a rotating shaft, and the rotating shafts are vertically arranged; preferably, the two support arms are arranged symmetrically left and right;

the two clamping assemblies are respectively arranged at the rotating ends of the two supporting arms and are respectively used for clamping the two end parts of the antirust paper, the two supporting arms rotate reversely around the respective rotating shafts to enable the two clamping assemblies to rotate from a first position far away from each other to a second position close to each other, and the paper pasting station is positioned at the inner side of the rotating path of the two clamping assemblies; preferably, the rotation angle of each support arm is 90 ° when rotating from the first position to the second position;

when the two paper pushing units are positioned at the second position, the paper pushing units on each side are respectively positioned between the rotating shaft and the clamping assembly on the corresponding side in the horizontal direction, and the two paper pushing units can move from the outer side of the rotating path of the clamping assembly to the inner side of the rotating path of the clamping assembly to push the antirust paper in opposite directions, so that the two ends of the antirust paper are respectively separated from the corresponding clamping assembly; preferably, the two paper pushing units are symmetrically arranged left and right;

the length of the rust-proof paper to be adhered is not smaller than the circumference of the wire coil, and in the first position, the horizontal distance between the two clamping assemblies is preferably smaller than the circumference of the wire coil, and the two ends of the rust-proof paper are clamped; in the process that the two supporting arms drive the clamping assembly to rotate from the first position to the second position, the rust-proof paper is wrapped on the periphery of the wire disc.

Further, each paper pushing unit includes:

the pushing plates are arranged in parallel to the vertical direction, a notch is formed in the end parts of the pushing plates, and when the pushing plates are positioned at the second position, the notches on the two pushing plates are oppositely arranged along the horizontal direction;

the push plates are fixed on piston rods of the first linear cylinders, and the two push plates are respectively pushed by the two first linear cylinders to be close to or far away from each other along the horizontal direction, so that gaps on the two push plates are mutually matched; when the two pushing plates are close to each other, the two ends of the rust-proof paper are separated from the clamping assembly and are pressed on the surface of the wire coil, and the butt joint area on the rust-proof paper is just exposed after the notches on the two pushing plates are closed, so that the label can be conveniently stuck, and the two ends of the rust-proof paper are connected together through the label.

Further, the clamping assembly comprises a first clamping cylinder, wherein clamping surfaces formed by two clamping jaws of the first clamping cylinder are vertically arranged and are used for clamping the rust-proof paper after the rust-proof paper is unfolded along the horizontal direction;

in addition, the thickness of the rust inhibitive paper is thin, and if the distance that the two clamping jaws of the first clamping cylinder approach is limited, the rust inhibitive paper is easily not clamped. In a preferred embodiment, a tensioning claw is arranged between two clamping jaws of the first clamping cylinder, the tensioning claw is movably mounted on one clamping jaw through a pin, and a spring is sleeved on the pin; the tensioning claw is kept in a tightly attached state with the other clamping claw under the elasticity of the spring, so that the antirust paper is clamped, and the antirust paper is prevented from falling off in the rotating process.

Further, the above-mentioned equipment of automatic subsides rust inhibitive paper still includes rust inhibitive paper and supports tight subassembly, rust inhibitive paper supports tight subassembly and includes:

when the pressing block is positioned at the second position, the pressing block and the clamping assembly are respectively positioned at two sides of the paper pasting station, the vertical distance between the pushing plate and the pressing block is equal to the outer diameter of a wire coil of the rust-proof paper to be pasted, and the wire coil can be clamped between the pressing block and the pushing plate and positioned at the paper pasting station;

the abutting block is fixed on a piston rod of the second linear cylinder, and when the abutting block is positioned at the second position, the abutting block is driven by the second linear cylinder to approach or depart from the clamping assembly, so that the middle part of the antirust paper is abutted against the surface of the wire coil through the abutting block; preferably, the abutment block is made of an elastic material, which may be a rubber block.

Further, the device for automatically sticking the antirust paper further comprises a rotating unit for respectively driving the two supporting arms to rotate; preferably, each rotary unit comprises a motor, the motor is fixed on a mounting seat, the rotary shaft of the supporting arm is mounted on the mounting seat through a bearing, and an output shaft of the motor is in transmission connection with the rotary shaft of the supporting arm through a gear pair.

Further, the device for automatically attaching the anti-rust paper further comprises a labeling unit, and when the device is in the second position, the labeling unit is used for adhering labels to two ends of the anti-rust paper, so that the two ends of the anti-rust paper are connected.

Further, the device for automatically sticking the rust preventive paper further comprises a lifting mechanism for driving the two supporting arms to move up and down, and the lifting mechanism is preferably a hydraulic cylinder.

Further, the device for automatically sticking the rust preventive paper further comprises a sliding mechanism for driving the two supporting arms to horizontally move, and the sliding mechanism is preferably a gear rack mechanism.

Further, the device for automatically sticking the rust preventive paper further comprises a wire coil conveying unit, wherein the wire coil conveying unit is used for conveying the wire coil to a paper sticking station;

the paper extraction unit is used for expanding the antirust paper in the horizontal direction;

and the paper cutting machine is used for cutting off the rust-proof paper with a certain length.

Further, the wire coil conveying unit comprises a conveying roller way, wherein the conveying roller way is provided with a vacant position, a vertical lifting positioning shaft is arranged at the vacant position, the positioning shaft can be inserted into a shaft hole of the wire coil, and a paper pasting station is formed at the vacant position;

the paper extraction unit comprises a second clamping cylinder and a ball screw driving the second clamping cylinder to horizontally move.

Specifically, the positioning shaft is connected with a piston rod of a third linear cylinder, and the third linear cylinder stretches vertically; preferably, a sensor is arranged at the vacant position, and when the wire coil is conveyed to the paper pasting station by the conveying roller way, the sensor receives a wire coil in-place signal and sends the wire coil in-place signal to the wrapping mechanism and the third linear cylinder to enable the wire coil to act.

Specifically, labeling unit is current product, including label stripper and labeller, the labeller includes a sucking disc, and the disk body of sucking disc links to each other with the piston rod of fourth sharp cylinder, and the cylinder body of fourth sharp cylinder links to each other with the piston rod of revolving cylinder.

Benefits that can be produced by the present application include, but are not limited to:

according to the equipment for automatically pasting the anti-rust paper, the support arm rotates to drive the clamping assembly to rotate, and the anti-rust paper is wrapped on the periphery of the wire disc; then, the anti-rust paper abutting component and the paper pushing unit act, the middle part and the two ends of the anti-rust paper are abutted against the wire coil, and the labeling area on the anti-rust paper is exposed.

The wire coil conveying unit conveys the wire coil to the paper pasting station, the wire coil is positioned through the positioning shaft, the paper extracting unit extracts the rust-proof paper from the paper disc, the paper cutter cuts the rust-proof paper which is about the circumference of the wire coil, and the labeling unit is used for adhering labels at two ends of the rust-proof paper for connection.

Each structure cooperation sets up, can be automatically with rust-resistant paper automatic package to the drum on, has improved stability, the pasting efficiency of pasting quality and the qualification rate of pasting, has reduced labour cost.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute an undue limitation to the application. In the drawings:

FIG. 1 is a schematic top view of an apparatus for automatically applying rust inhibitive paper according to an embodiment of the present application in a first position;

FIG. 2 is a schematic top view of an apparatus for automatically applying rust inhibitive paper according to an embodiment of the present application in a second position;

fig. 3 is a schematic top view of an apparatus for automatically attaching rust inhibitive paper according to an embodiment of the present application, attaching rust inhibitive paper to the outer periphery of a wire coil;

fig. 4 is a schematic view of a specific structure of an apparatus for automatically attaching rust inhibitive paper according to an embodiment of the present application in a first position;

FIG. 5 is a right side view of FIG. 4;

fig. 6 is a schematic view of a specific structure of an apparatus for automatically attaching rust inhibitive paper according to an embodiment of the present application in a second position;

FIG. 7 is an enlarged schematic view of the portion A in FIG. 5;

fig. 8 is a schematic diagram of a specific structure of an apparatus for automatically attaching rust inhibitive paper according to an embodiment of the present application;

fig. 9 is a perspective view of part of the apparatus for automatically attaching rust inhibitive paper according to the embodiment of the present application;

fig. 10 is a schematic side view of a wire tray conveying unit in an apparatus for automatically attaching rust inhibitive paper according to an embodiment of the present application;

list of parts and reference numerals:

100. the device comprises a supporting arm, a clamping assembly, a paper pushing unit, a rust-proof paper supporting assembly, a rotating shaft and a rotating shaft, wherein the supporting arm, the clamping assembly, the paper pushing unit and the rust-proof paper supporting assembly are respectively arranged on the supporting arm, the rust-proof paper supporting assembly and the rotating shaft;

11. antirust paper, 22, wire coil, 33, a rack, 44 and a paper disc;

201. the clamping device comprises a first clamping cylinder 202, clamping jaws 203, tensioning jaws 204, pins 205 and springs;

301. the pushing plate 302, the first linear cylinder 303 and the notch;

401. a pressing block 402 and a second linear cylinder;

501. the motor, 502, gear pair, 503, mount pad;

601. the conveying roller way, 602, the vacant position, 603, the positioning shaft, 604 and the third linear cylinder;

701. a second clamping cylinder 702 and a ball screw;

901. a label stripper 902, a sucker 903, a fourth linear cylinder 904 and a rotary cylinder;

1010. lifting mechanism 2010 and sliding mechanism.

Detailed Description

In order to more clearly illustrate the general concepts of the present application, a detailed description is provided below by way of example in connection with the accompanying drawings.

In order that the above-recited objects, features and advantages of the present application will be more clearly understood, a more particular description of the application will be rendered by reference to the appended drawings and appended detailed description. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, however, the present application may be practiced otherwise than as described herein, and thus the scope of the present application is not limited by the specific embodiments disclosed below.

As shown in fig. 1 to 3, the examples of the present application disclose an apparatus for automatically attaching rust inhibitive paper, comprising two support arms 100 provided at both left and right sides, and in a preferred embodiment, the two support arms 100 are symmetrically disposed at both sides; a rotation shaft 101 is arranged at the inner end of each support arm 100, and the rotation shafts 101 are vertically arranged; the outer end of each supporting arm 100 is respectively provided with a clamping component 200, the two clamping components 200 are respectively used for clamping two end parts of the anti-rust paper 11, the two supporting arms 100 rotate reversely around the respective rotating shafts 101 to drive the two clamping components 200 to rotate from a first position far away from each other to a second position close to each other, and the paper pasting station is located on the inner side of the rotating path of the two clamping components.

Each clamping assembly 200 is provided with a paper pushing unit 300, and when the paper pushing unit 300 is in the second position, the paper pushing unit 300 on each side is positioned between the rotating shaft 101 and the clamping assembly 200 on the corresponding side in the horizontal direction. The two paper pushing units 300 can move toward each other from the outside of the rotation path of the gripper assembly 200 to the inside of the rotation path of the gripper assembly 200, so that both end portions of the rust inhibitive paper 11 are separated from the respective gripper assemblies 200. Preferably, the two paper pushing units are symmetrically arranged left and right.

In operation, the wire coil 22 to which the rust preventive paper is to be adhered is placed at a paper adhering station defined by the rotating paths of the two clamping assemblies 200, and the rust preventive paper 11 is unfolded in the horizontal direction and then positioned on one side of the wire coil 22.

In the first position shown in fig. 1, the clamping assembly 200 clamps both ends of the anti-rust paper 11, and then the support arm 100 rotates to drive the clamping assembly 200 to rotate to the second position shown in fig. 2, so that both ends of the anti-rust paper 11 are close to each other, and the anti-rust paper 11 wraps around the periphery of the wire reel 22; for ease of handling and accurate positioning, each support arm 100 preferably rotates through 90 ° when rotated from the first position to the second position;

when reaching the second position, the paper pushing unit 300 pushes the anti-rust paper 11 horizontally toward the inside of the rotating path of the clamping assembly 200, so that it is separated from the clamping assembly 200, and the anti-rust paper 11 is wrapped around the outer circumference of the wire tray 22 as shown in fig. 3.

As shown in fig. 1, in the first position, the horizontal distance between the two clamping assemblies 200 is less than the circumference of the wire coil 22, such as 2/3 to 4/5 of the circumference of the wire coil 22; and in the second position, as shown in fig. 2, the distance between the two clamping assemblies 200 is approximately 1/5 to 1/3 of the diameter of the wire coil 22. The arrangement is such that the end of the rust inhibitive paper can be protruded from the clamping assembly 200, and the paper pushing unit 300 can push the end of the rust inhibitive paper out of the clamping assembly 200 in the second position, so that the end of the rust inhibitive paper 11 is abutted against the surface of the wire coil 22. Through the above process, the clamping assembly 200 can be smoothly withdrawn, and is prevented from being wrapped between the rust inhibitive paper 11 and the wire coil 22.

As shown in fig. 4 to 6, in a preferred embodiment, each paper pushing unit includes a push plate 301 and a first linear cylinder 302 driving the push plate 301 to horizontally move, the push plate 301 being fixed to a piston rod of the first linear cylinder 302; the push plates 301 are arranged in parallel to the vertical direction, a notch 303 is formed at the end part of each push plate 301, and the notches 303 on the two push plates 301 are oppositely arranged along the horizontal direction when the push plates 301 are positioned at the second position; when the two pushing plates 301 are in the second position, the two pushing plates 301 are respectively pushed by the two first linear cylinders 302 to be close to or far from each other along the horizontal direction, so that the notches 303 on the two pushing plates 301 are mutually matched; when the two pushing plates 301 are close, the two ends of the rust-proof paper 11 are separated from the clamping assembly and pressed on the surface of the wire coil 22, and the notches 303 on the two pushing plates 301 just expose the butt joint area on the rust-proof paper 11 after being closed, so that labels can be conveniently stuck, and the two ends of the rust-proof paper 11 are joined together through the labels.

In a preferred embodiment, the clamping assembly 200 includes a first clamping cylinder 201, and clamping surfaces formed by two clamping jaws of the first clamping cylinder 201 are vertically arranged to clamp the rust inhibitive paper after the rust inhibitive paper is spread in a horizontal direction; the thickness of the rust inhibitive paper is thin, and if the distance by which the two clamping jaws 202 of the first clamping cylinder 201 approach is limited, the rust inhibitive paper is easily not clamped. Thus, as shown in fig. 7, in a preferred embodiment, a tensioning claw 203 is provided between two clamping jaws 202 of a first clamping cylinder 201, the tensioning claw 203 is movably mounted on one of the clamping jaws by a pin 204, and a spring 205 is sleeved on the pin 204; the tensioning claw 203 is kept in a tightly attached state with the other clamping claw under the elasticity of the spring 205, clamps the antirust paper, and prevents the antirust paper from falling off in the moving process.

In a preferred embodiment, the apparatus for automatically attaching the anti-rust paper further comprises an anti-rust paper abutting assembly 400, wherein the anti-rust paper abutting assembly 400 comprises an abutting block 401 and a second linear cylinder 402 for pushing the abutting block 401 to horizontally move, the abutting block 401 is fixed on a piston rod of the second linear cylinder 402, and the abutting block 401 is driven by the second linear cylinder 402 to approach or separate from the clamping assembly 200; when the anti-rust paper is in the second position, the abutting block 401 and the clamping assembly 200 are respectively positioned at two sides of the wire coil 22, the wire coil 22 is clamped between the abutting block 401 and the clamping assembly to be positioned in a matched manner, the vertical distance between the pushing plate 301 and the abutting block 401 is equal to the outer diameter of the wire coil 22 to be pasted with the anti-rust paper, and the abutting block 401 and the pushing plate 301 can be abutted to the wire coil 22, so that the middle part and the end part of the anti-rust paper 11 are pasted with the surface of the wire coil 22.

In a preferred embodiment, the abutment block 401 is made of an elastic material, in particular a rubber block.

In a preferred embodiment, the apparatus for automatically attaching a rust inhibitive paper further comprises a rotation unit 500 for driving the two support arms 100 to rotate, respectively; specifically, each rotary unit 500 includes a motor 501, and an output shaft of the motor 501 is in driving connection with the rotary shaft 101 of the support arm 100 through a gear pair 502.

As shown in fig. 8 to 9, taking an actual apparatus as an example, the motor 501 is fixed on a mounting seat 503, the rotation shaft 101 of the support arm 100 is mounted on the mounting seat 503 through bearings, the first clamping cylinder 201 and the first linear cylinder 302 are both mounted at the bottom of the outer end of the support arm 100, and the first clamping cylinder 201 is located outside the first linear cylinder 302, and the second linear cylinder 402 is mounted on the mounting seat 503 on the axis of symmetry of the two support arms 100 and is located below the support arms 100.

In a preferred embodiment, the apparatus for automatically attaching the rust inhibitive paper of the present application further comprises a wire coil conveying unit for conveying the wire coil 22 to the attaching station, a paper extracting unit for extracting the rust inhibitive paper 11 from the wire coil, a paper cutter for cutting a length of the rust inhibitive paper, a labeling unit for adhering a label to the joint portion of the rust inhibitive paper 11, a sensor for detecting that the wire coil 22 reaches the attaching station, and a frame 33 for mounting the above-mentioned structure.

The rust preventive paper is provided in the form of a paper tray, and in a preferred embodiment, the paper extraction unit includes a second clamping cylinder 701, and a ball screw 702 driving the second clamping cylinder 701 to move horizontally, the ball screw 702 driving the second clamping cylinder 701 to move horizontally, and the rust preventive paper is pulled out from the paper tray 44.

The wire coil conveying unit comprises a conveying roller way 601, wherein the conveying roller way 601 consists of a plurality of conveying rollers which are arranged side by side, each conveying roller conveys a wire coil 22 through autorotation, the conveying roller way 601 is provided with a blank position 602, a paper pasting station is formed at the blank position 602, the blank position 602 is provided with a vertical lifting positioning shaft 603, and the positioning shaft 603 can be inserted into a shaft hole of the wire coil 22; as shown in fig. 10, the positioning shaft 603 is connected to a piston rod of a third linear cylinder 604, and the third linear cylinder 604 stretches vertically; the sensor is arranged at the vacant position 602, and when the wire coil 22 is conveyed to the paper pasting station by the conveying roller way 601, the sensor receives a wire coil in-place signal and sends the wire coil in-place signal to executing mechanisms such as motors, air cylinders and the like to enable the executing mechanisms to act, so that the rust-preventive paper pasting process is completed.

The labeling unit is the existing product, and comprises a label stripper 901 and a labeling machine, wherein the labeling machine comprises a sucking disc 902, a disc body of the sucking disc 902 is connected with a piston rod of a fourth linear air cylinder 903, and a cylinder body of the fourth linear air cylinder 903 is connected with a piston rod of a rotary air cylinder 904.

In a preferred embodiment, the apparatus for automatically attaching the anti-rust paper further includes a lifting mechanism 1010 for driving the two support arms 100 to move up and down, and the lifting mechanism 1010 is preferably a hydraulic cylinder, and a piston rod of the hydraulic cylinder is connected to the mounting seat 503.

In a preferred embodiment, the apparatus for automatically attaching the rust inhibitive paper further includes a sliding mechanism 2010, preferably a rack and pinion mechanism, for driving the two support arms 100 to move horizontally.

For convenience of description of the operation of the apparatus, the conveying direction of the conveying roller table is defined as an X axis, the direction perpendicular to the X axis in the horizontal plane is defined as a Y axis, and the directions perpendicular to the X axis and the Y axis are defined as Z axes, and the XYZ axis directions are specifically shown in fig. 9. Preferably, in the first position, the two support arms 100 are preferably disposed along the X-axis direction, and in the second position, the two support arms 100 are disposed along the Y-axis direction.

The paper extraction unit and the paper cutter are positioned on the same side of the wire coil conveying unit, the label pasting unit is positioned on the other side of the wire coil conveying unit, the paper disc of the paper cutter is placed on the paper disc shaft, the paper cutter is placed close to the paper disc, the wire coil 22 is conveyed to the paper pasting station through the conveying roller way 601, after the sensor detects that the wire coil is in place, the positioning shaft 603 is jacked up by the action of the third linear cylinder 604, and then all cylinders or motors of the device start to act, the specific process of pasting the antirust paper is as follows:

(1) The ball screw 702 moves along the X-axis with the second holding cylinder 701 to draw out the rust preventive paper on the paper tray 44;

(2) When the ball screw 702 moves with the second clamping cylinder 701 to draw out the rust-proof paper with a certain length, the first clamping cylinder 201 acts to open the two clamping jaws 202;

(3) The lifting mechanism 1010 acts to drive the anti-rust paper supporting arm 100 to move downwards as a whole, and the two clamping jaws of the clamping assembly 200 are folded to clamp the anti-rust paper;

(4) Cutting the antirust paper by the action of the paper cutting machine;

(5) The second clamping cylinder 701 is loosened, the sliding mechanism 2010 acts to drive the supporting arm 100 to move along the Y-axis direction, so that the middle part of the rust preventive paper 11 is close to the surface of the wire coil 22;

(6) The second linear cylinder 402 acts to enable the abutting block 401 to be abutted against the wire coil, and the middle part of the antirust paper is abutted against the surface of the wire coil;

(7) The motor 501 acts, and the gear pair 502 drives the support arm 100 to rotate from the X axis to the Y axis;

(8) The first linear cylinder 302 operates to move the push plate 301 toward the wire coil, release the end of the rust preventive paper from the first clamping cylinder 201, close the surface of the wire coil 22, and leak out the area to which the label is attached through the notch 303;

(9) The label peeling machine 901 expands the label, the fourth linear air cylinder 903 acts to drive the sucker 902 to extend forwards to suck the label, then the rotary air cylinder 904 acts to align the label on the sucker 902 to the label pasting area on the anti-rust paper, the fourth linear air cylinder 903 acts again to drive the sucker 902 to extend forwards, the label is pasted to the butt joint parts of the two ends of the anti-rust paper, and the anti-rust paper pasting process is completed.

Then, each unit is reset to the original position, and the rust preventive paper pasting work of the next period is performed.

In the description of the present application, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like indicate orientations or positional relationships that are shown based on the drawings, merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In this application, unless specifically stated and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

In this application, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is merely exemplary of the present application and is not intended to limit the present application. Various modifications and changes may be made to the present application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc. which are within the spirit and principles of the present application are intended to be included within the scope of the claims of the present application.

Claims (8)

1. An apparatus for automatically attaching rust inhibitive paper, comprising:

the two support arms are arranged on the left side and the right side, each support arm is provided with a rotating shaft, and the rotating shafts are vertically arranged;

the two clamping assemblies are respectively arranged at the rotating ends of the two supporting arms and are respectively used for clamping the two end parts of the antirust paper, the two supporting arms rotate reversely around the respective rotating shafts to enable the two clamping assemblies to rotate from a first position far away from each other to a second position close to each other, and the paper pasting station is positioned at the inner side of the rotating path of the two clamping assemblies;

when the two paper pushing units are positioned at the second position, the paper pushing units on each side are respectively positioned between the rotating shaft and the clamping assembly on the corresponding side in the horizontal direction, and the two paper pushing units can move in opposite directions from the outer side of the rotating path of the clamping assembly to the inner side of the rotating path of the clamping assembly, so that the two ends of the antirust paper are respectively separated from the corresponding clamping assembly;

each paper pushing unit comprises:

the pushing plates are arranged in parallel to the vertical direction, a notch is formed in the end parts of the pushing plates, and when the pushing plates are positioned at the second position, the notches on the two pushing plates are oppositely arranged along the horizontal direction;

the push plates are fixed on piston rods of the first linear cylinders, and the two push plates are respectively pushed by the two first linear cylinders to be close to or far away from each other along the horizontal direction, so that gaps on the two push plates are mutually matched;

still including rust inhibitive paper supports tight subassembly, rust inhibitive paper supports tight subassembly and includes:

when the abutting block is positioned at the second position, the abutting block and the clamping assembly are respectively positioned at two sides of the paper pasting station, and the vertical distance between the pushing plate and the abutting block is equal to the outer diameter of the to-be-pasted antirust paper coil;

and the abutting block is fixed on a piston rod of the second linear cylinder, and is close to or far away from the clamping assembly under the driving of the second linear cylinder when the abutting block is positioned at the second position.

2. The apparatus for automatically applying rust inhibitive paper according to claim 1, wherein said clamping assembly comprises a first clamping cylinder having two clamping jaws forming a clamping surface disposed vertically.

3. The apparatus for automatically attaching rust inhibitive paper according to claim 1, further comprising rotation units for respectively driving the two support arms to rotate, each rotation unit comprising a motor fixed to a mount, the rotation shaft of the support arm being mounted on the mount through a bearing, and an output shaft of the motor being in transmission connection with the rotation shaft of the support arm through a gear pair.

4. A device for automatically attaching a rust inhibitive paper according to any of claims 1 to 3, further comprising a labeling unit for adhering labels to both ends of the rust inhibitive paper in the second position, so that both ends of the rust inhibitive paper are joined.

5. The apparatus for automatically attaching a rust inhibitive paper according to claim 4, further comprising a lifting mechanism for driving the two support arms to move up and down, said lifting mechanism being a hydraulic cylinder.

6. The apparatus for automatically applying rust inhibitive paper according to claim 4, further comprising a sliding mechanism for driving the two support arms to move horizontally, wherein the sliding mechanism is a rack-and-pinion mechanism.

7. The apparatus for automatically attaching rust inhibitive paper according to claim 4, further comprising:

the wire coil conveying unit is used for conveying the wire coil to the paper pasting station;

the paper extraction unit is used for expanding the antirust paper in the horizontal direction, drawing the antirust paper out of the paper tray and expanding the antirust paper in the horizontal direction;

and the paper cutting machine is used for cutting off the rust-proof paper with a certain length.

8. The apparatus for automatically attaching rust inhibitive paper according to claim 7, wherein said wire coil conveying unit comprises a conveying roller way provided with a vacant position where a positioning shaft is vertically lifted, said positioning shaft is inserted into a shaft hole of the wire coil, and a paper attaching station is formed at the vacant position;

the paper extraction unit comprises a second clamping cylinder and a ball screw driving the second clamping cylinder to horizontally move.