CN112429592B - Automatic winding production device of disposable extension tube - Google Patents

Automatic winding production device of disposable extension tube Download PDF

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Publication number
CN112429592B
CN112429592B CN202011277586.8A CN202011277586A CN112429592B CN 112429592 B CN112429592 B CN 112429592B CN 202011277586 A CN202011277586 A CN 202011277586A CN 112429592 B CN112429592 B CN 112429592B
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China
Prior art keywords
platform
winding
tube
pipe
clamping
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CN202011277586.8A
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Chinese (zh)
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CN112429592A (en
Inventor
顾慕杰
卫丽锋
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Inward Intelligent Technology Suzhou Co ltd
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Inward Intelligent Technology Suzhou Co ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H54/00—Winding, coiling, or depositing filamentary material
    • B65H54/02—Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers
    • B65H54/40—Arrangements for rotating packages
    • B65H54/54—Arrangements for supporting cores or formers at winding stations; Securing cores or formers to driving members
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
    • B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
    • B26D1/04—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/01—Means for holding or positioning work
    • B26D7/02—Means for holding or positioning work with clamping means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B13/00—Bundling articles
    • B65B13/18—Details of, or auxiliary devices used in, bundling machines or bundling tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B27/00—Bundling particular articles presenting special problems using string, wire, or narrow tape or band; Baling fibrous material, e.g. peat, not otherwise provided for
    • B65B27/06—Bundling coils of wire or like annular objects
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B35/00—Supplying, feeding, arranging or orientating articles to be packaged
    • B65B35/10—Feeding, e.g. conveying, single articles
    • B65B35/16—Feeding, e.g. conveying, single articles by grippers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H54/00—Winding, coiling, or depositing filamentary material
    • B65H54/70—Other constructional features of yarn-winding machines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B11/00—Connecting constructional elements or machine parts by sticking or pressing them together, e.g. cold pressure welding
    • F16B11/006—Connecting constructional elements or machine parts by sticking or pressing them together, e.g. cold pressure welding by gluing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00—Handled material; Storage means
    • B65H2701/30—Handled filamentary material
    • B65H2701/33—Hollow or hose-like material

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Textile Engineering (AREA)
  • Basic Packing Technique (AREA)

Abstract

The invention discloses an automatic winding production device of a disposable extension tube, which comprises a conveying rotary table, and a feeding mechanism, a tube dragging and winding mechanism, a first grabbing mechanical arm, a bundling mechanism, a gluing mechanism, a joint assembling mechanism, a second grabbing mechanical arm and a discharging slideway which are arranged around the conveying rotary table. The automatic winding, bundling and assembling device realizes automatic winding, bundling and assembling of the disposable extension pipe, and improves the production efficiency.

Description

Automatic winding production device of disposable extension tube
Technical Field
The invention relates to a plastic pipe winding production device, in particular to an automatic winding production device for a disposable extension pipe.
Background
The production of the conventional disposable extension pipe mainly depends on manual work, including cutting, winding, bundling, assembling joints and the like according to the length, and because the production process is manual work, more or less problems occur in each process, such as uneven glue coating amount, incomplete joint insertion, uneven tape length, irregular tape adhesion and the like. Some existing automated production devices mainly complete a single working step, such as winding, when winding is completed, the disposable extension tube needs to be manually taken down and then tied up, and joints are assembled, so that overall efficiency is not high, and even if the automated production devices which complete the production steps can be found, the automated production devices are difficult to integrate with the devices, so that the devices are difficult to link up, and the occupied area of the equipment is large.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, an object of the present invention is to provide an automatic winding apparatus for a disposable extension tube, which can automatically complete winding, bundling, and joint assembling, thereby reducing manual operations and improving production efficiency.
The technical scheme of the invention is as follows: an automatic winding production device of disposable extension pipes comprises a conveying rotating platform, a feeding mechanism, a pipe dragging and winding mechanism, a first grabbing mechanical arm, a bundling mechanism, a gluing mechanism, a joint assembling mechanism, a second grabbing mechanical arm and a discharging slideway, wherein the feeding mechanism, the pipe dragging and winding mechanism, the first grabbing mechanical arm, the bundling mechanism, the gluing mechanism, the joint assembling mechanism, the second grabbing mechanical arm and the discharging slideway are arranged around the conveying rotating platform,
the conveying rotating table is provided with a plurality of carrying platforms, and the carrying platforms are provided with clamping columns used for clamping disposable extension tubes;
the feeding structure is used for transmitting the disposable extension pipe to the pipe dragging and winding mechanism;
drag a tub winding mechanism including winding mechanism and drag a tub mechanism, winding mechanism includes winding motor, carousel, coiling claw, tube head fixture and first actuating mechanism, the winding motor drive the carousel rotates, coiling claw, tube head fixture and first actuating mechanism connect in the carousel, first actuating mechanism drive tube head fixture follows the pivot axial displacement of coiling motor, tube head fixture is used for the centre gripping the tube head of disposable extension pipe, the coiling claw is used for coiling the shaft of disposable extension pipe, drag a tub mechanism set up in one side of the carousel, drag a tub mechanism including pipe clamp mechanism, straight line actuating mechanism and pipe cutting mechanism, straight line actuating mechanism with be on a parallel with the planar direction drive of rotation of carousel pipe clamp mechanism removes, pipe clamp mechanism is equipped with the clamping jaw that is used for centre gripping extension pipe, the pipe cutting mechanism comprises a blade driving mechanism and a blade, the blade is tightly attached to the side face of the clamping jaw, and the blade driving mechanism drives the blade to move along the side face of the clamping jaw;
the first grabbing mechanical arm is used for moving the disposable extension tube to the carrying platform from the tube dragging and winding mechanism;
the bundling mechanism comprises a tape carrying platform and a tape rolling mechanism, the tape carrying platform is used for carrying a tape section, the tape rolling mechanism comprises a rack, a first longitudinal driving device, a second longitudinal driving device, a longitudinal telescopic adsorption head, a fixed side block and a movable side block, the longitudinal telescopic adsorption head is connected with the rack through an elastic piece to longitudinally extend, the fixed side block and the movable side block are connected with the rack and are respectively arranged at two sides of the longitudinal telescopic adsorption head, the movable side block is driven by the second longitudinal driving device to be close to or far away from the fixed side block, and the first longitudinal driving device drives the rack to longitudinally move;
the gluing mechanism comprises a gluing sleeve and a second driving device, and the second driving device drives the gluing sleeve to enable a pipe head and a pipe tail of the disposable extension pipe positioned on the carrying platform to extend into the gluing sleeve to dip glue;
the joint assembling mechanism comprises a platform frame, an extension pipe clamping jaw and a joint clamping jaw, wherein the extension pipe clamping jaw is provided with two pipe heads and pipe tails which are fixedly connected with the platform frame and used for grabbing extension pipes, the platform frame drives the moving platform to move on the horizontal plane through the first linear driving mechanism, the two sides of the moving platform are respectively connected with the suspension plate through the second linear driving mechanism, the joint clamping jaw is arranged on the suspension plate, the second linear driving mechanism drives the suspension plate to move in the first axial direction, the first axis direction is parallel to the connecting line direction of the extension pipe clamping jaw, two sides of the platform frame are provided with movable limiting columns, the suspension plate is provided with a limiting block matched with the movable limiting column, the moving direction of the movable limiting column is parallel to the direction of the first shaft, and the extension pipe clamping jaw is positioned above the carrier;
the second grabbing manipulator is used for moving the disposable extension pipe to the platform deck discharging slideway from the platform deck.
Further, carousel fixedly connected with coiling platform, the coiling claw connect in coiling platform, tube head fixture through matched with slider and guide rail with coiling platform connects, tube head fixture includes centre gripping cylinder, chuck fixing base, chuck and actuating lever, centre gripping cylinder with carousel fixed connection, the chuck fixing base with slider fixed connection, the chuck symmetry set up in the both sides of actuating lever and with the chuck fixing base is articulated, the drive of centre gripping cylinder the relative chuck fixing base of actuating lever rises.
Further, a clamping spring is arranged between the tail end of the driving rod and the chuck fixing seat, the clamping spring drives the driving rod to descend relative to the chuck fixing seat, a sliding groove is formed in the tail end of the chuck, and the head end of the driving rod is arranged in the sliding groove.
Further, drag a tub mechanism and include linear guide and drag a tub platform, drag a tub platform and follow linear guide removes, pipe clamp mechanism with cut tub mechanism fixed connection in drag a tub platform, the linear guide both ends are equipped with spacing post.
Furthermore, the adhesive tape carrying platform is driven by a three-axis moving mechanism and is positioned below the longitudinal telescopic adsorption head, the three-axis moving mechanism and the first longitudinal driving device are connected to a side vertical plate together, and limiting buffer columns for limiting the rack are arranged at the upper end and the lower end of the side vertical plate.
Furthermore, the movable side block is a C-shaped block with an opening facing the fixed side block, the upper end of the C-shaped block is hinged to the rack, the upper bent portion of the C-shaped block is hinged to the second longitudinal driving device, the lower end of the C-shaped block is provided with a rolling guide wheel, and a rotating shaft of the rolling guide wheel is parallel to the side wall of the fixed side block facing the movable side block.
Further, the platform frame is provided with a third linear driving mechanism, and the third linear driving mechanism drives the moving platform to move in the vertical direction.
Further, the second linear driving mechanism comprises a guide rail, a sliding block and a driving cylinder, the guide rail, the sliding block and the driving cylinder are arranged in the direction of the first shaft, the sliding block is matched with the guide rail, the suspension plate is fixedly installed on the sliding block, and a buffer column is arranged in the middle of the guide rail.
Further, the both sides of platform frame are equipped with fourth linear drive mechanism, it includes cylinder and dish to remove spacing post, the cylinder with fourth linear drive mechanism connects, the dish is fixed in the tip of cylinder, the stopper by the dish is spacing.
Furthermore, the platform frame is provided with an in-place stop block, and the in-place stop block is positioned on one side opposite to the movable limiting column and used for limiting the movable limiting column.
Compared with the prior art, the invention has the advantages that:
the invention realizes the winding, bundling and joint assembly of the disposable extension pipe through each device, and the disposable extension pipe is circulated among each station through the transmission rotating table, thereby saving the occupied area.
The tube dragging and winding mechanism enables the clamped tube head to generate axial dislocation with the tube body when winding through the tube head clamping mechanism moving axially, so that the interference between the tube head and the tube body can be avoided; the pipe head and the pipe tail distance can be accurately controlled by using the pipe dragging mechanism to drag and send the extension pipe and cut the extension pipe; the first driving mechanism for driving the tube head clamping mechanism to move on the winding mechanism can be arranged on one side of the turntable, which is the same as the winding motor, so that the layout space is saved, and the whole structure is compact.
The production efficiency of the bundling mechanism is obviously improved, and the product appearance is uniform easily. The longitudinal telescopic adsorption head is matched with the action of the movable side block, so that the adhesive tape can be fully contacted with the disposable extension pipe and forms adhesion at two ends of the adhesive tape, and each ring of the disposable extension pipe is kept compact.
The joint assembling mechanism carries out synchronous assembling of the joint on the pipe head and the pipe tail of the disposable extension pipe, the joint clamping jaw of the clamping joint is enabled to carry the belt joint and the extension pipe to carry out two inserting actions by moving the limiting column, the joint and the extension pipe are partially sleeved firstly by utilizing pause between two steps, then inserting is completed, the assembling is prevented from being influenced by bending of the pipe head and the pipe tail of the extension pipe due to friction between the joint and the extension pipe in the inserting process, and the assembling power is high.
Drawings
Fig. 1 is a perspective view of an automatic winding apparatus for producing disposable extension tubes.
Fig. 2 is a schematic view of a carrier structure.
Fig. 3 is a schematic structural view of the tube drawing and winding mechanism.
Fig. 4 is a schematic structural view of the winding mechanism.
Fig. 5 is a partial structure diagram of the winding claw and the winding platform.
Fig. 6 is a schematic structural view of a tube head clamping mechanism.
Fig. 7 is a schematic view of a tube drawing mechanism.
Fig. 8 is a schematic structural view of the binding mechanism.
Fig. 9 is a schematic structural diagram of a tape carrier and a three-axis moving mechanism.
Fig. 10 is a schematic view of the position structure of the side vertical plate and the tape rolling mechanism.
Fig. 11 is a schematic structural view of a tape rolling mechanism.
Fig. 12 is a schematic view of the structure of the glue applying mechanism.
Fig. 13 is a schematic view of the structure of the tab assembly mechanism (in the tab grasping position).
Fig. 14 is a schematic view of the lower view of the tab assembly mechanism (in the tab grasping position).
Fig. 15 is a schematic structural view of the joint assembling mechanism (at the joint assembling position).
Detailed Description
The present invention is further illustrated by the following examples, which are not to be construed as limiting the invention thereto.
For better understanding of the present invention, referring to fig. 1, the automatic winding apparatus for disposable extension tubes comprises a conveying rotating table 1, and a feeding mechanism 2, a tube drawing and winding mechanism 3, a first grabbing manipulator 4, a bundling mechanism 5, a glue coating mechanism 6, a joint assembling mechanism 7, a second grabbing manipulator 8 and a discharging slideway 9 which are arranged around the conveying rotating table 1. The conveying rotating platform 1 is disc-shaped, a plurality of carrying platforms 1-1 are arranged on the conveying rotating platform 1, the positions of the carrying platforms 1-1 correspond to the positions of the first grabbing manipulator 4, the bundling mechanism 5, the gluing mechanism 6, the joint assembling mechanism 7 and the second grabbing manipulator 8, and in the rotating process of the conveying rotating platform 1, the carrying platforms 1-1 carry the disposable extension tubes to move among the corresponding positions of the first grabbing manipulator 4, the bundling mechanism 5, the gluing mechanism 6, the joint assembling mechanism 7 and the second grabbing manipulator 8, so that all assembling steps are completed.
Referring to fig. 2, the carrier 1-1 is for transporting a disposable extension tube, and a plurality of clamping columns 1-101 are arranged on the surface of the carrier and stand on the surface of the carrier 1-1, and the clamping columns 1-101 are used for clamping and fixing the disposable extension tube. In order to facilitate the operation of the clamping columns 1-101 to be divided into fixed clamping columns 1-101a and movable clamping columns 1-101b, the movable clamping columns 1-101b can be connected to a sliding block 1-102 which slides relative to the carrier 1-1, the fixed clamping columns 1-101a are connected with the carrier 1-1 in a specified manner, so that the sliding block slides to form the distance change between the fixed clamping columns 1-101a and the movable clamping columns 1-101b, and the disposable extension tube can be better clamped.
Referring to fig. 3 to 7, the tube drawing mechanism 3 includes a winding mechanism 3-1 and a tube drawing mechanism 3-2, and the tube drawing mechanism 3-2 is disposed at one side of the winding mechanism 3-1. Specifically, as shown in fig. 4, the winding mechanism 3-1 includes a winding motor 3-101, a rotary table 3-102, a winding claw, a tube head clamping mechanism 3-112, and a first driving mechanism 3-103, the winding motor 3-101 is a main power source for realizing winding, and a rotating shaft of the winding motor 3-101 is fixedly connected with the rotary table 3-102 through a speed reducer to drive the rotary table 3-102 to rotate.
Referring to fig. 5, the rotary tables 3-102 are fixedly provided with winding platforms 3-104, the winding platforms 3-104 are connected with movable winding platforms 3-107 through platform guide rails 3-105 and platform sliders 3-106, and the movable winding platforms 3-107 and the winding platforms 3-104 can slide relatively. The winding platform 3-104 is locked on one side by a locking screw 3-108 to move the winding platform 3-107, so that the relative positions of the two are fixed. The winding claw comprises two fixed winding claws 3-109 and two movable winding claws 3-110, wherein the fixed winding claws 3-109 are fixedly connected to the winding platform 3-104, the movable winding claws 3-110 are fixed on the movable winding platform 3-107, and when the movable winding platform 3-107 slides on the winding platform 3-104, the distance between the fixed winding claws 3-109 and the movable winding claws 3-110 is changed, so that the disposable extension tube can be wound according to different winding diameters. The fixed winding claws 3 to 109 and the movable winding claws 3 to 110 are positioned at four vertex positions of a rectangle, and the contact surfaces of the fixed winding claws 3 to 109, the movable winding claws 3 to 110 and the disposable extension tube are cylindrical surfaces, so that the disposable extension tube is prevented from being pressed to generate creases.
Referring to fig. 6, a tip holding mechanism 3-112 is further disposed at one side of the winding platform 3-104, and the tip holding mechanism 3-112 is used for holding a tip of a disposable extension tube. The winding motor 3-101 is arranged at the back of the rotary table 3-102, the winding platform 3-104 is arranged at the front of the rotary table 3-102, the first driving mechanism 3-103 is a cylinder, and the first driving mechanism 3-103 is also arranged at the back of the rotary table 3-102. The tube head clamping mechanism 3-112 comprises a clamping cylinder 3-1121, a chuck fixing seat 3-1122, a chuck 3-1123 and a driving rod 3-1124, wherein the clamping cylinder 3-1121 is arranged on the back of the rotary table 3-102 and is fixedly connected with the rotary table 3-102. The side surface of the winding platform 3-104 is provided with a guide rail 3-113 and a sliding block 3-114 which are matched with each other, the chuck fixing seat 3-1122 is fixedly connected with the sliding block 3-114, and the guide rail 3-113 is arranged along the axial direction of the rotating shaft of the winding motor 3-101, so that the chuck fixing seat 3-1122 can move on the guide rail 3-113 along the axial direction of the rotating shaft of the winding motor 3-101. The first driving mechanism 3-103 is connected with the chuck fixing seats 3-1122 through the connecting blocks 3-115, and the chuck fixing seats 3-1122 can move on the guide rails 3-113 under the driving of the first driving mechanism 3-103. The middle of the chuck fixing seat 3-1122 is provided with a driving rod 3-1124, two sides of the driving rod 3-1124 are provided with symmetrically arranged chucks 3-1123, and the chucks 3-1123 are hinged with the chuck fixing seat 3-1122. The tail end of the chuck 3-1123 is provided with a sliding groove 3-1123a, the head end of the driving rod 3-1124 is a toggle cylinder structure 3-1124a, and the toggle cylinder structure 3-1124a is arranged in the sliding groove 3-1123 a. The driving rods 3-1124 can move the chucks 3-1123 to close or separate when moving up and down. A clamping spring 3-1125 is arranged between the tail end of the driving rod 3-1124 and the chuck fixing seat 3-1122, the clamping spring 3-1125 drives the driving rod 3-1124 to descend relative to the chuck fixing seat 3-1122, and at the moment, the head end of the chuck 3-1123 is closed to clamp the tube head of the disposable extension tube. When the cylinder rod of the clamping cylinder 3-1121 is aligned with the tail end of the driving rod 3-1124, when the cylinder rod of the clamping cylinder 3-1121 is extended, the driving rod 3-1124 is pushed to overcome the elastic force of the clamping spring 3-1125 so that the driving rod 3-1124 is lifted relative to the chuck fixing seat 3-1122, the tail end of the chuck 3-1123 is lifted, and the head end of the chuck 3-1123 is separated to release the pipe head of the disposable extension pipe.
Referring to fig. 7, the pipe pulling mechanism 3-2 includes a pipe clamping mechanism 3-201, a linear driving mechanism 3-202, and a pipe cutting mechanism 3-203, the linear driving mechanism 3-202 uses a linear module to drive the pipe clamping mechanism 3-201 to move in a direction parallel to the rotation plane of the turntable 3-102, specifically, a linear guide 3-2021 parallel to the winding platform 3-104 is provided, a slider 3-2022 on the linear guide 3-2021 is fixedly connected to the pipe pulling platform 3-2023, two ends of the linear guide 3-2021 are provided with limit posts 3-2024, and the limit posts 3-2024 determine the limit position of the pipe pulling platform 3-2023 that can move when the linear driving mechanism 3-202 drives the pipe pulling platform 3-2023 to move along the linear guide 3-2021. The pipe clamping mechanism 3-201 and the pipe cutting mechanism 3-203 are fixed on the pipe dragging platform 3-2023, the pipe clamping mechanism 3-201 adopts a common cylinder clamping jaw for clamping an extension pipe, the pipe cutting mechanism 3-203 comprises a blade driving mechanism 3-2031 and a blade 3-2032, the blade 3-2032 is arranged by clinging to the side surface of the cylinder clamping jaw, and the blade driving mechanism 3-2031 drives the blade 3-2032 to move along the side surface of the cylinder clamping jaw. The extension pipe provided by the feeding mechanism is clamped by the pipe clamp mechanism 3-201, then the blade driving mechanism 3-2031 drives the blade 3-2032 to move and trim the head end of the extension pipe, the linear driving mechanism 3-202 drives the pipe clamp mechanism 3-201 to move towards the front end of the linear guide rail 3-2021, and the extension pipe is positioned by the limiting column 3-2024 at the front end. The head end of the extension pipe is dragged to one side of the winding platform 3-104 where the pipe head clamping mechanism 3-112 is arranged, at the moment, the pipe head clamping mechanism 3-112 acts to clamp the extension pipe, the pipe clamp mechanism 3-201 releases the extension pipe, then winding is started, and after the winding is finished, the pipe clamp mechanism 3-201 moves to the rear end of the linear guide rail 3-2021 and is positioned by the limiting column 3-2024 at the rear end. The pipe clamp mechanism 3-201 clamps the extension pipe again, then the blade driving mechanism 3-2031 drives the blade 3-2032 to move along the side face of the cylinder clamping jaw to cut off the tail end of the extension pipe, and therefore the accurate pipe head and tail distance of the wound extension pipe ring can be guaranteed.
The extension pipe wound by the pipe-pulling and winding mechanism 3 is grasped by the first grasping robot 4 and moved to the stage 1-1 of the transfer turntable 1. The first grabbing manipulator 4 can adopt a pneumatic gripper commonly used in the prior art, and is not described in detail. When the extension pipe is fed to the lower part of the bundling mechanism 5 along with the carrier 1-1, the bundling mechanism 5 completes bundling the tube body of the extension pipe, as shown in fig. 8 to 11, the bundling mechanism 5 includes a side vertical plate 5-1, a three-axis moving mechanism 5-2, a tape carrier 5-3 and a tape rolling mechanism. The function of the tape carrier 5-3 is to carry the tape section 5-4 transferred from the tape supply device 10, which is located below the tape rolling mechanism, in particular below the longitudinal telescopic suction head of the tape rolling mechanism. The adhesive tape carrying platform 5-3 takes a strip-shaped body as a base body, a through hole 5-3a which penetrates through the strip-shaped body up and down is formed in the strip-shaped body, and the through hole 5-3a is connected with a vacuum adsorption pipeline to serve as a second adsorption port for adsorbing the adhesive tape section 5-4 on the upper surface of the adhesive tape carrying platform 5-3. The two sides of the strip-shaped body are respectively provided with the baffle plates 5-3b, the width between the baffle plates 5-3b is slightly larger than the width of the adhesive tape section 5-4 so as to ensure that the adhesive tape section 5-4 is parallel to the length direction of the strip-shaped body on the surface of the adhesive tape carrying platform 5-3, and a foundation is provided for aligning the head and the tail of the adhesive tape when the subsequent adhesive tape is rolled widely. As shown in fig. 9, the movement of the tape carrier 5-3 is performed by the three-axis moving mechanism 5-2, one axis of the three-axis moving mechanism 5-2 is longitudinal, the three-axis moving mechanism 5-2 and the tape rolling mechanism are fixed to the side vertical plate 5-1, the position of the tape carrier 5-3 relative to the tape rolling mechanism is adjusted by the action of the three-axis moving mechanism 5-2, so that the tape segment 5-4 can be accurately moved from the tape carrier 4 to the tape rolling mechanism, and the tape carrier 5-3 can avoid the extension tube during the bundling operation by the action of the three-axis moving mechanism 5-2, so as to leave an action space for the tape rolling mechanism. The three-axis moving mechanism 5-2 comprises a horizontal first cylinder 5-2a, a horizontal second cylinder 5-2b and a longitudinal axis cylinder 5-2c which are sequentially connected and driven so as to enable the adhesive tape carrying platform to linearly move in the horizontal plane and longitudinally.
Referring to fig. 10 and 11, the adhesive tape rolling mechanism is connected to the side vertical plate 5-1, and includes a frame 5-5, a first longitudinal driving device 5-6, a second longitudinal driving device 5-7, a longitudinal telescopic adsorption head 5-8, a fixed side block 5-9, and a movable side block 5-10. The first longitudinal driving device 5-6 and the second longitudinal driving device 5-7 are both cylinders, the first longitudinal driving device 5-6 is fixedly connected with the side vertical plate 5-1 and used for driving the rack 5-5 to move up and down, the upper end and the lower end of the side vertical plate 5-1 are provided with limiting buffer columns 5-11 for limiting the rack 5-5, and the second longitudinal driving device 5-7 is fixedly connected with the rack 5-5. The longitudinal telescopic adsorption head 5-8 is connected with the rack 5-5 through a longitudinal spring 5-12 for longitudinal telescopic, the lower end face of the longitudinal telescopic adsorption head 5-8 is provided with a first adsorption port 5-8a, the longitudinal spring 5-12 is sleeved on a hollow longitudinal guide pillar 5-13, the hollow longitudinal guide pillar 5-13 is guided by a connecting block 5-14 on the rack 5-5, and an air suction pipeline for connecting the first adsorption port 5-8a with the hollow longitudinal guide pillar 5-13 is arranged in the hollow longitudinal guide pillar. The lower end of the longitudinal telescopic adsorption head 5-8 can move upwards to compress the longitudinal spring 5-12 when being pressed, and the first adsorption port 5-8a can ensure that the adhesive tape section 5-4 transferred by the adhesive tape carrying platform 5-3 is always adsorbed. The left side and the right side of the longitudinal telescopic adsorption heads 5-8 are respectively provided with a fixed side block 5-9 and a movable side block 5-10, and the fixed side block 5-9 is a cuboid block tightly attached to the longitudinal telescopic adsorption heads 5-8 and fixedly connected with the rack 5-5. The movable side block 5-10 is positioned below the second longitudinal driving device 5-7, the movable side block 5-10 is in a C shape with an opening facing the fixed side block and comprises a front side plate 5-10a and a rear side plate 5-10b which are both in the C shape, the front side plate 5-10a and the rear side plate 5-10b are arranged at intervals to form a channel for guiding the adhesive tape section 5-4, and the channel ensures that the adhesive tape section 5-4 transmitted by the adhesive tape carrying platform 5-3 can be accurately adsorbed by the longitudinal telescopic adsorption head 5-8 along the direction of the fixed side block 5-9, the longitudinal telescopic adsorption head 5-8 and the movable side block 5-10. The upper end 5-10C of the C-shaped part is hinged with the frame 5-5, and the upper bent part 5-10d of the C-shaped part is hinged with the cylinder rod of the second longitudinal driving device 5-7 through a connecting rod 5-15. When the cylinder rod of the second longitudinal driving device 5-7 extends downwards, the movable side block 5-10 of the C-shaped structure rotates around the upper end head 5-10C of the C-shaped structure and enables the lower end head 5-10e of the C-shaped structure to approach the fixed side block 5-9, and when the cylinder rod of the second longitudinal driving device 5-7 retracts upwards, the movable side block 5-10 of the C-shaped structure rotates around the upper end head 5-10C of the C-shaped structure in the opposite direction and enables the lower end head 5-10e of the C-shaped structure to be far away from the fixed side block 5-9. The C-shaped lower end head 5-10e is provided with a rolling guide wheel 5-10f, the rotating shaft of the rolling guide wheel 5-10f is parallel to the side wall of the fixed side block 5-9 facing the movable side block 5-10, when the movable side block 5-10 is close to the fixed side block 5-9, the rolling guide wheel 5-10f can roll and apply pressure on the extension pipe and the side wall of the fixed side block 5-9, so that the adhesive tape is fully combined with the extension pipe and the adhesive tape, and the bundling is more reliable.
The working process of the device is as follows: firstly, a three-axis moving mechanism 5-2 drives a tape carrier 5-3 to carry a tape section 5-4 sent out by a tape feeding mechanism, the tape section 5-4 is adsorbed on the surface of the tape carrier 5-3, then the three-axis moving mechanism 5-2 further drives the tape carrier 5-3 to move to the position below a longitudinal telescopic adsorption head 5-8, a second adsorption port 5-3a of the tape carrier 5-3 releases negative pressure adsorption, a first adsorption port 5-8a of the longitudinal telescopic adsorption head 5-8 starts negative pressure adsorption, the tape section 5-4 is adsorbed to the longitudinal telescopic adsorption head 5-8 from the surface of the tape carrier 5-3, one end of the tape section 5-4 is positioned below a fixed side block 5-9, and the other end is positioned below a movable side block 5-10. Because the extension pipe to be bundled is generally positioned below the longitudinal telescopic adsorption head 5-8, the tape carrier 5-3 is driven to move again by the three-axis moving mechanism 5-2 for avoiding the extension pipe, and a space is reserved for the extension pipe to leave the position below the longitudinal telescopic adsorption head 5-8. Then the first longitudinal driving device 5-6 drives the rack 5-5 to move downwards, the second longitudinal driving device 5-7, the longitudinal telescopic adsorption head 5-8, the fixed side block 5-9 and the movable side block 5-10 on the rack 5-5 move downwards integrally, after the longitudinal telescopic adsorption head 5-8 contacts with the extension pipe in the downward moving process, the longitudinal spring 5-12 is compressed, the adhesive tape section 5-4 adsorbed by the longitudinal telescopic adsorption head 5-8 is pressed on the upper surface of the extension pipe, along with the further downward moving of the rack 5-5, the second longitudinal driving device 5-7 starts to drive the movable side block 5-10 to rotate, so that the movable side block 5-10 is close to the fixed side block 5-9, and the adhesive tape under the movable side block 5-10 is attached around the extension pipe until the movable side block 5-10 contacts with the fixed side block 5-9, and (5) bonding two ends of the adhesive tape to finish the bundling.
The bundled extension tubes continue to rotate with the transfer carousel 1 to the position of the gluing mechanism 6, which is shown in fig. 12 and comprises a gluing sleeve 6-1 and a second driving device, the second driving device driving the gluing mechanism consisting of a first gluing cylinder 6-2 driving in the radial direction of the transfer carousel 1 and two second gluing cylinders 6-3 driving in the radial direction perpendicular to the transfer carousel 1. The gluing sleeves 6-1 are provided with two gluing sleeves which are respectively driven by the second gluing cylinders 6-3 to achieve the purpose that the two gluing sleeves 6-1 are synchronously closed or separated. When the two gluing sleeves 6-1 are in the relatively far away position, the distance between the two gluing sleeves is larger than the distance between the tube head and the tube tail of the extension tube, the end face of the gluing sleeve 6-1 is a tapered hole so that the tube head and the tube tail of the extension tube can be inserted conveniently, and glue is supplied to the tapered hole by the glue injection tube connected with the gluing sleeve 6-1. When the extension pipe is positioned at the gluing mechanism 6, the first gluing cylinder 6-2 acts to align the gluing sleeve 6-1 with the pipe head and the pipe tail of the extension pipe, and then the second gluing cylinder 6-3 acts to extend the pipe head and the pipe tail of the extension pipe into the gluing sleeve 6-1 to dip glue. And then the first gluing cylinder 6-2 and the second gluing cylinder 6-3 are reset, and the extension pipe continues to rotate along with the conveying rotating platform 1 to the joint assembling mechanism 7.
As shown in fig. 13 to 15, the joint assembling mechanism includes a platform frame for supporting the extension pipe clamping jaw 7-1 and the joint clamping jaw 7-2, the extension pipe clamping jaw 7-1 for clamping the head and the tail of the wound and bundled extension pipe to make it stable for the insertion of the joint 7-3, and the joint clamping jaw 7-2 for gripping the joint 7-3 and inserting the joint 7-3 into the head and the tail of the extension pipe.
The platform frame comprises a door post type support 7-4 and a side stand 7-5, wherein the side stand 7-5 is positioned at one side of the door post type support 7-4. The side vertical frame 7-5 is fixedly provided with two extension pipe clamping jaws 7-1 in the direction obliquely facing the door post type support 7-4, the side vertical frame 7-5 is connected with the extension pipe clamping jaws 7-1 through a telescopic mechanism 7-6 in the oblique direction, extends when clamping the extension pipe, and stretches after releasing the extension pipe so as to avoid the circulation of the extension pipe between other stations and an insertion assembling station where the mechanism is located.
The top of the door post type support 7-4 is provided with a first linear driving mechanism, the first linear driving mechanism comprises a linear module 7-7, a first sliding rail 7-8 and a first sliding block 7-9, the first sliding block 7-9 is matched with the first sliding rail 7-8, the linear module 7-7 is connected with one side of a flat plate 7-10, and the other side of the flat plate 7-10 is connected with the first sliding block 7-9. A vertical third linear driving mechanism 7-11 is arranged on the flat plate 7-10, and the third linear driving mechanism 7-11 is connected with another carrier plate to be used as a moving platform 7-12. When the first linear driving mechanism acts, the flat plate 7-10 drives the third linear driving mechanism 7-11 and the moving platform 7-12 to move back and forth to be close to or far away from the side stand 7-5, when the third linear driving mechanism 7-11 acts, the moving platform 7-12 moves up and down in the vertical direction, and the purpose of moving up and down is to enable the joint clamping jaw 7-2 loaded on the moving platform 7-12 to smoothly grab the joint 7-3 from the joint feeding groove 7-13 and move up to reach the height position of the extension pipe so as to facilitate the joint insertion.
Referring to fig. 15, the two sides of the movable platform 7-12 are respectively connected with the suspension plates 7-14 through second linear driving mechanisms, namely, two suspension plates 7-14 are respectively suspended on the two sides of the movable platform 7-12, each second linear driving mechanism comprises a transverse cylinder 7-15, a second guide rail 7-16 and a second slider 7-17, the suspension plates 7-14 are connected with the second slider 7-17, the second sliders 7-17 are guided by the second guide rails 7-16, the suspension plates 7-14 are driven by the transverse cylinders 7-15 to transversely move in the left-right direction, namely, in the first axial direction, which is parallel to the connecting line direction of the extension pipe clamping jaws 7-1. The middle part of the second guide rail 7-16 is provided with a buffer column 7-18, and the suspension plate 7-14 is limited by the buffer column 7-18 during moving. The suspension plate 7-14 is provided with a rotary cylinder 7-19, the joint clamping jaw 7-2 is connected to a rotating shaft of the rotary cylinder 7-19, and the rotary cylinder 7-19 drives the joint clamping jaw 7-2 to rotate between the vertical direction and the first shaft direction, namely, the joint 7-3 is turned to the horizontal state from the vertical state when positioned in the joint feeding groove 7-13 for subsequent splicing with the extension pipe.
The door post type support 7-4 is provided with post plates 7-401 on both sides, and the moving platform 7-12 and the joint jaw 7-2 are located between the post plates 7-401 on both sides. A fourth linear driving mechanism 7-20 is fixedly arranged on the column plate 7-401, the fourth linear driving mechanism 7-20 is an air cylinder, and an air lever of the fourth linear driving mechanism 7-20 is connected with a movable limiting column 7-21. The motion limiting post 7-21 includes a post 7-2101 and a disc 7-2102, wherein the post 7-2101 is connected to the cylinder rod of the fourth linear drive mechanism 7-20 and the disc 7-2102 is fixed to the end of the post 7-2101. The suspension plates 7-14 are fixedly provided with limit blocks 7-22. The position of the disk 7-2102 is positioned at the opposite side of the stop block 7-22 on the hanging plate 7-14 at both sides of the moving platform 7-12, and the position of the hanging plate 7-14 closing to the middle is limited. Two in-place stop blocks 7-23 are arranged on the side stand 7-5 and positioned at two sides of the extension pipe clamping jaw 7-1, and the in-place stop blocks 7-23 are used for determining the limit position when the movable limiting columns 7-21 are closed towards the middle.
When the disposable extension pipe after being wound and bundled is sent to the lower part of the extension pipe clamping jaw 7-1 of the side stand 7-5, the extension pipe clamping jaw 7-1 can grab the pipe head and the pipe tail part of the extension pipe when the extension mechanism 7-6 of the side stand 7-5 extends out, and a certain length is reserved for the insertion of the joint 7-3. The joint 7-3 is supplied by a joint supply groove 7-13 positioned close to the rear side of the door pillar type support 7-4, the moving platform 7-12 is positioned at the rear position, the third linear driving mechanism 7-11 acts to lower the moving platform 7-12, the joint clamping jaw 7-2 on the suspension plate 7-14 grabs the joint 7-3, then the third linear driving mechanism 7-11 acts to lift the moving platform 7-12, and the joint 7-3 is in a vertical state (the state in the attached figure 13). The rotary cylinder 7-19 on the suspension plate 7-14 acts to turn the coupling 7-3 in a lateral direction, in which the coupling 7-3 is at the same height as the head and tail of the extension pipe. The first linear drive mechanism then drives the mobile platform 7-12 forward close to the side stand 7-5 (shown in figure 15) so that the joints 7-3 are located on either side of the extension pipe. The transverse cylinder 7-15 firstly acts to enable the suspension plate 7-14 to drive the joint clamping jaw 7-2 to approach towards the middle, the limiting block 7-22 on the suspension plate 7-14 is contacted with the disc 7-2102 of the movable limiting column 7-21 to finish the first action, at the moment, the joint 7-3 approaches towards the tail of the extension tube to enable the tail of the extension tube to be inserted into a small part of the joint, the initial butt joint of the joint 7-3 and the tail of the extension tube is finished, then the movable limiting column 7-21 is driven to move towards the middle by the fourth linear driving mechanism 7-20 until the disc 7-2102 of the movable limiting column 7-21 is contacted with the in-place stop 7-23 of the side stand 7-5, the transverse cylinder 7-15 acts again to enable the suspension plate 7-14 to drive the joint clamping jaw 7-2 to continue to approach towards the middle until the limiting block 7-22 is contacted with the disc 7 of the movable limiting column 7-21 again 2102, the joint 7-3 can be completely inserted into the tail of the extension pipe head to complete assembly, each mechanism resets after assembly is completed, the assembled extension pipe leaves the station, and the operation is repeated after the next extension pipe enters the station.
The assembled extension pipe continues to rotate to the position of a second grabbing mechanical arm 8 along with the conveying rotating platform 1, the extension pipe on the carrying platform 1-1 is grabbed by the second grabbing mechanical arm 8 and placed into a discharging slide rail 9, and finally the assembled extension pipe slides out of the discharging slide rail 9.

Claims (10)

1. An automatic winding production device of disposable extension tubes is characterized by comprising a conveying rotating platform, a feeding mechanism, a tube dragging and winding mechanism, a first grabbing mechanical arm, a bundling mechanism, a gluing mechanism, a joint assembling mechanism, a second grabbing mechanical arm and a discharging slideway, wherein the feeding mechanism, the tube dragging and winding mechanism, the first grabbing mechanical arm, the bundling mechanism, the gluing mechanism, the joint assembling mechanism, the second grabbing mechanical arm and the discharging slideway are arranged around the conveying rotating platform,
the conveying rotating table is provided with a plurality of carrying platforms, and the carrying platforms are provided with clamping columns used for clamping disposable extension tubes;
the feeding structure is used for transmitting the disposable extension pipe to the pipe dragging and winding mechanism;
drag a tub winding mechanism including winding mechanism and drag a tub mechanism, winding mechanism includes winding motor, carousel, coiling claw, tube head fixture and first actuating mechanism, the winding motor drive the carousel rotates, coiling claw, tube head fixture and first actuating mechanism connect in the carousel, first actuating mechanism drive tube head fixture follows the pivot axial displacement of coiling motor, tube head fixture is used for the centre gripping the tube head of disposable extension pipe, the coiling claw is used for coiling the shaft of disposable extension pipe, drag a tub mechanism set up in one side of the carousel, drag a tub mechanism including pipe clamp mechanism, straight line actuating mechanism and pipe cutting mechanism, straight line actuating mechanism with be on a parallel with the planar direction drive of rotation of carousel pipe clamp mechanism removes, pipe clamp mechanism is equipped with the clamping jaw that is used for centre gripping extension pipe, the pipe cutting mechanism comprises a blade driving mechanism and a blade, the blade is tightly attached to the side face of the clamping jaw, and the blade driving mechanism drives the blade to move along the side face of the clamping jaw;
the first grabbing mechanical arm is used for moving the disposable extension tube to the carrying platform from the tube dragging and winding mechanism;
the bundling mechanism comprises a tape carrying platform and a tape rolling mechanism, the tape carrying platform is used for carrying a tape section, the tape rolling mechanism comprises a rack, a first longitudinal driving device, a second longitudinal driving device, a longitudinal telescopic adsorption head, a fixed side block and a movable side block, the longitudinal telescopic adsorption head is connected with the rack through an elastic piece to longitudinally extend, the fixed side block and the movable side block are connected with the rack and are respectively arranged at two sides of the longitudinal telescopic adsorption head, the movable side block is driven by the second longitudinal driving device to be close to or far away from the fixed side block, and the first longitudinal driving device drives the rack to longitudinally move;
the gluing mechanism comprises a gluing sleeve and a second driving device, and the second driving device drives the gluing sleeve to enable a pipe head and a pipe tail of the disposable extension pipe positioned on the carrying platform to extend into the gluing sleeve to dip glue;
the joint assembling mechanism comprises a platform frame, an extension pipe clamping jaw and a joint clamping jaw, wherein the extension pipe clamping jaw is provided with two pipe heads and pipe tails which are fixedly connected with the platform frame and used for grabbing extension pipes, the platform frame drives the moving platform to move on the horizontal plane through the first linear driving mechanism, the two sides of the moving platform are respectively connected with the suspension plate through the second linear driving mechanism, the joint clamping jaw is arranged on the suspension plate, the second linear driving mechanism drives the suspension plate to move in the first axial direction, the first axis direction is parallel to the connecting line direction of the extension pipe clamping jaw, two sides of the platform frame are provided with movable limiting columns, the suspension plate is provided with a limiting block matched with the movable limiting column, the moving direction of the movable limiting column is parallel to the direction of the first shaft, and the extension pipe clamping jaw is positioned above the carrier;
the second grabbing manipulator is used for moving the disposable extension pipe to the platform deck discharging slideway from the platform deck.
2. The automatic winding production device of the disposable extension tube as claimed in claim 1, wherein the rotary table is fixedly connected with a winding platform, the winding claw is connected with the winding platform, the tube head clamping mechanism is connected with the winding platform through a sliding block and a guide rail which are matched with each other, the tube head clamping mechanism comprises a clamping cylinder, a chuck fixing seat, a chuck and a driving rod, the clamping cylinder is fixedly connected with the rotary table, the chuck fixing seat is fixedly connected with the sliding block, the chucks are symmetrically arranged on two sides of the driving rod and hinged to the chuck fixing seat, and the clamping cylinder drives the driving rod to ascend relative to the chuck fixing seat.
3. The automatic winding production device of the disposable extension tube as claimed in claim 2, wherein a clamping spring is disposed between the tail end of the driving rod and the chuck fixing seat, the clamping spring drives the driving rod to descend relative to the chuck fixing seat, a sliding groove is disposed at the tail end of the chuck, and the head end of the driving rod is disposed in the sliding groove.
4. The automatic winding apparatus for disposable extension tubes according to claim 1, wherein the tube drawing mechanism comprises a linear guide and a tube drawing platform, the tube drawing platform moves along the linear guide, the tube clamping mechanism and the tube cutting mechanism are fixedly connected to the tube drawing platform, and two ends of the linear guide are provided with a spacing post.
5. The automatic winding production device of the disposable extension tube as claimed in claim 1, wherein the tape carrier is driven by a three-axis moving mechanism and located under the longitudinal telescopic adsorption head, the three-axis moving mechanism and the first longitudinal driving device are connected to a side vertical plate, and the upper and lower ends of the side vertical plate are provided with limit buffer posts for limiting the rack.
6. The automatic winding production device of the disposable extension tube as claimed in claim 1, wherein the movable side block is C-shaped with an opening facing the fixed side block, the upper end of the movable side block is hinged to the frame, the upper bending part of the movable side block is hinged to the second longitudinal driving device, the lower end of the movable side block is provided with a rolling guide wheel, and the rotating shaft of the rolling guide wheel is parallel to the side wall of the fixed side block facing the movable side block.
7. The automatic winding apparatus for disposable extension tubes of claim 1, wherein said platform frame is provided with a third linear driving mechanism for driving said moving platform to move in a vertical direction.
8. The automatic winding production device of the disposable extension tube as claimed in claim 1, wherein the second linear driving mechanism comprises a guide rail, a slide block and a driving cylinder arranged in the direction of the first axis, the slide block is matched with the guide rail, the suspension plate is fixedly installed on the slide block, and a buffer column is arranged in the middle of the guide rail.
9. The automatic winding production device of the disposable extension tube as claimed in claim 1, wherein a fourth linear driving mechanism is provided on both sides of the platform frame, the movable limiting post comprises a post body and a disc, the post body is connected with the fourth linear driving mechanism, the disc is fixed on an end of the post body, and the limiting block is limited by the disc.
10. The automatic winding apparatus for disposable extension tubes of claim 9, wherein the platform frame is provided with an in-place stopper located at an opposite side of the movement limiting post for limiting the movement limiting post.
CN202011277586.8A 2020-11-16 2020-11-16 Automatic winding production device of disposable extension tube Active CN112429592B (en)

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TWI774601B (en) * 2021-11-02 2022-08-11 笙祐科技有限公司 PP tape packing and tightening device for automatic coiling machine

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