CN113815954B - A quick tape changing mechanism for a box opener - Google Patents

A quick tape changing mechanism for a box opener

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Publication number
CN113815954B
CN113815954B CN202111294396.1A CN202111294396A CN113815954B CN 113815954 B CN113815954 B CN 113815954B CN 202111294396 A CN202111294396 A CN 202111294396A CN 113815954 B CN113815954 B CN 113815954B
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China
Prior art keywords
feeding device
lifting
cylinder
frame
changing
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CN202111294396.1A
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Chinese (zh)
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CN113815954A (en
Inventor
张企苍
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Su Zhou Xuenuo Mechanical Products Co ltd
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Su Zhou Xuenuo Mechanical Products Co ltd
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Priority to CN202111294396.1A priority Critical patent/CN113815954B/en
Publication of CN113815954A publication Critical patent/CN113815954A/en
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Classifications

    • 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
    • B65B43/00—Forming, feeding, opening or setting-up containers or receptacles in association with packaging
    • B65B43/26—Opening or distending bags; Opening, erecting, or setting-up boxes, cartons, or carton blanks
    • B65B43/265—Opening, erecting or setting-up boxes, cartons or carton blanks
    • 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
    • B65B51/00—Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
    • B65B51/04—Applying separate sealing or securing members, e.g. clips
    • B65B51/06—Applying adhesive tape
    • B65B51/067—Applying adhesive tape to the closure flaps of boxes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H19/00—Changing the web roll
    • B65H19/10—Changing the web roll in unwinding mechanisms or in connection with unwinding operations
    • B65H19/12—Lifting, transporting, or inserting the web roll; Removing empty core

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Replacement Of Web Rolls (AREA)

Abstract

本发明公开了一种开箱机的快速换胶带机构，包括机架、设置于机架的送料装置和设置于送料装置下方的快速换胶带机构，所述送料装置包括平行设置的水平送料装置和升降送料装置，所述升降送料装置通过升降支架可升降连接于机架，所述快速换胶带机构包括设置于水平送料装置和升降送料装置之间的机芯和用于放置机芯的滑动支架，所述滑动支架滑动连接于机架。本发明结构简单，可实现开箱机的快速更换胶带，提高工作效率。

This invention discloses a quick tape changing mechanism for a case opener, comprising a frame, a feeding device disposed on the frame, and a quick tape changing mechanism disposed below the feeding device. The feeding device includes a horizontal feeding device and a lifting feeding device arranged in parallel. The lifting feeding device is vertically connected to the frame via a lifting bracket. The quick tape changing mechanism includes a core component disposed between the horizontal feeding device and the lifting feeding device, and a sliding bracket for placing the core component. The sliding bracket is slidably connected to the frame. This invention has a simple structure and enables quick tape changing in a case opener, improving work efficiency.

Description

Quick adhesive tape replacing mechanism of box unpacking machine
Technical Field
The invention relates to the technical field of box unpacking machines, in particular to a quick adhesive tape replacing mechanism of a box unpacking machine.
Background
The vertical box opener has been known for decades, although the box opener can be fully automatic, when the adhesive tape at the bottom of the box is used up, the adhesive tape roll which is used up needs to be replaced by the full roll of the adhesive tape, and as the adhesive tape roll of the box is arranged in the middle of the box opener, the box opener needs to stop the box opening operation, the safety door is opened, the distance between the box sealing driving belts is released, and the press plate of the box is lifted by some machine types, so that the adhesive tape roll can be replaced. After the adhesive tape roll is replaced, the adhesive tape roll is reversely reset, so that the time is wasted, the technical requirements on operators are high, and the production efficiency is seriously influenced. Accordingly, improvements are needed.
Disclosure of Invention
The invention aims to provide a quick adhesive tape replacing mechanism of a box opener, which adopts a drawer type sliding support, so that an adhesive tape roll can be pulled out of the box opener along with a machine core, thereby solving the problem of automatic adhesive tape replacement, greatly shortening the time for adhesive tape replacement and completing the adhesive tape replacement work without stopping a production line.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
The utility model provides a quick adhesive tape mechanism trades of case unpacking machine, includes the frame, sets up in the material feeding unit of frame and sets up in the quick adhesive tape mechanism trades of material feeding unit below, material feeding unit includes parallel arrangement's horizontal feeding unit and lift material feeding unit, lift material feeding unit's both ends are respectively through lifting support liftable connection in the frame, quick adhesive tape mechanism trades the core and is used for placing the sliding support of core including setting up between horizontal feeding unit and lift material feeding unit, sliding support sliding connection in the frame.
Preferably, in the quick adhesive tape replacing mechanism of the box unpacking machine, two ends of the horizontal feeding device and the lifting feeding device are respectively arranged on the frame through screw rods, and the horizontal feeding device and the lifting feeding device slide on the screw rods relatively or oppositely.
Preferably, in the quick adhesive tape replacing mechanism of the box unpacking machine, the lifting support comprises a mounting seat fixed on the outer side of the corresponding screw nut and a lifting cylinder vertically fixed on the mounting seat, and the top end of a piston rod of the lifting cylinder is connected to the bottom surface of the lifting feeding device.
Preferably, in the quick adhesive tape replacing mechanism of the box unpacking machine, the lifting cylinder is connected to the bottom surface of the lifting feeding device through a guide rod, and the guide rod is slidably connected to the mounting seat through a guide seat.
Preferably, in the quick adhesive tape replacing mechanism of the box opener, the sliding support is a drawer structure surrounded by a panel, a bottom plate and two side plates, one side plate is arranged on the frame in a sliding manner through a driving chain, and a positioning plate corresponding to the movement is arranged on the inner side of the two side plates.
Preferably, in the quick adhesive tape replacing mechanism of the box opener, a standby deck, a deck recycling deck and a material replacing device are arranged on one side, close to the sliding support, of the frame, the standby deck and the deck recycling deck are symmetrically arranged on two sides of the sliding support, and the material replacing device comprises a first material replacing cylinder and a second material replacing cylinder, wherein the first material replacing cylinder is arranged right above the standby deck and the sliding support, and the second material replacing cylinder is arranged right above the sliding support and the deck recycling deck.
Preferably, in the quick adhesive tape replacing mechanism of the box opening machine, the first material replacing cylinder and the second material replacing cylinder are slidably arranged on the frame through guide rails and are driven by the pushing cylinder.
Preferably, in the quick adhesive tape replacing mechanism of the box opening machine, the tail ends of piston rods of the first material replacing cylinder and the second material replacing cylinder are respectively provided with a gripper.
Compared with the prior art, the invention has the beneficial effects that:
The lifting feeding device with a simple structure is matched with the drawer-type sliding support, so that the adhesive tape roll can be pulled out of the box opener along with the movement, the difficulty of automatic adhesive tape replacement is further solved, the adhesive tape replacement time is greatly shortened, the adhesive tape replacement work can be completed without stopping a machine or a production line, and the working efficiency is improved.
Drawings
Fig. 1 is a schematic structural view of a quick adhesive tape replacing mechanism of a box unpacking machine according to an embodiment of the present invention.
Fig. 2 is a schematic view illustrating the installation of a driving chain according to an embodiment of the present invention.
Fig. 3 is a schematic structural view of a standby deck according to an embodiment of the present invention.
Fig. 4 is an enlarged schematic view at a in fig. 3.
Fig. 5 is a schematic structural view of the cartridge recycling bin according to an embodiment of the present invention.
Fig. 6 is an enlarged schematic view at B in fig. 5.
Fig. 7 is a normal operation state diagram of the box unpacking machine in the embodiment of the invention.
Fig. 8 is a lifting state diagram of the lifting feeding device in the embodiment of the invention.
Fig. 9 is a state diagram of the sliding bracket sliding out of the frame in the embodiment of the invention.
Fig. 10 is a diagram showing a state of taking materials of the first and second reloading cylinders according to an embodiment of the present invention.
Fig. 11 is a diagram illustrating an operation state of the refueling device according to an embodiment of the present invention.
Fig. 12 is a working state diagram of the pushing cylinder in the embodiment of the present invention.
Fig. 13 is a diagram showing a discharging state of the first and second reloading cylinders according to an embodiment of the present invention.
Fig. 14 is a reset state diagram of the first and second reload cylinders according to an embodiment of the invention.
Fig. 15 is a reset state diagram of the sliding bracket according to the embodiment of the present invention.
Fig. 16 is a reset state diagram of the material taking device and the lifting feeding device in the embodiment of the invention.
Fig. 17 is a state diagram after the completion of the operation in the embodiment of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1 to 17, a quick adhesive tape replacing mechanism of a box unpacking machine comprises a frame 1, a feeding device arranged on the frame 1 and a quick adhesive tape replacing mechanism arranged below the feeding device, wherein the feeding device comprises a horizontal feeding device 2 and a lifting feeding device 3 which are arranged in parallel, two ends of the lifting feeding device 3 are respectively connected to the frame 1 in a lifting manner through lifting supports 4, the quick adhesive tape replacing mechanism comprises a movement 5 arranged between the horizontal feeding device 2 and the lifting feeding device 3 and a sliding support 6 used for placing the movement, and the sliding support 6 is connected to the frame 1 in a sliding manner.
In the technical scheme, the machine core is selected from the machine cores in the prior art, such as the machine cores described in China patent CN201921340190.6 or CN201810610236.5 and the like, the box opener necessarily comprises a box blocking positioning device, a box sucking device, a box pressing plate, a storage groove, a box pressing plate and other conventional structures, the conventional structures are omitted, the horizontal feeding device can be arranged on one side far away from an operation surface, and the lifting feeding device can be lifted and lowered, and is matched with a drawer-type sliding support, so that the adhesive tape roll can be pulled out of the box opener along with the machine core, the difficulty of automatic adhesive tape replacement is solved, the time for adhesive tape replacement is greatly shortened, the work of adhesive tape replacement can be completed without stopping or stopping a production line, and the work efficiency is improved.
Further, two ends of the horizontal feeding device 2 and the lifting feeding device 3 are respectively arranged on the frame 1 through screw rods 11, and the horizontal feeding device 2 and the lifting feeding device 3 slide on the screw rods 11 oppositely or oppositely through nuts on the screw rods.
In this technical scheme, horizontal material feeding unit and lifting material feeding unit's self structure belongs to prior art, includes motor, belt and support etc. respectively, just has not developed here one by one, and the both ends of lead screw set up in the frame through the bearing frame respectively, realize synchronous linkage through chain 111 etc. between two lead screws, and the rotation of lead screw is through hand wheel 112 or motor drive, and the lead screw rotates the in-process, drives horizontal material feeding unit and lifting material feeding unit and relatively or move in opposite directions to be applicable to the production of different specification cartons.
Further, the lifting bracket 4 comprises a mounting seat 41 fixed on the outer side of the corresponding screw nut and a lifting air cylinder 42 vertically fixed on the mounting seat 41, and the top end of a piston rod of the lifting air cylinder 42 is connected to the bottom surface of the lifting feeding device 3.
In the technical scheme, the lifting support can move horizontally along with the lifting feeding device, the piston rod of the lifting cylinder acts to drive the lifting feeding device to lift, the lifting feeding device is retracted for the sliding support, actions such as opening a safety door and lifting a carton pressing plate are not needed, and the operation is simple and quick.
Further, the lifting cylinder 42 is connected to the bottom surface of the lifting feeding device 3 through a guide rod 43, and the guide rod 43 is slidably connected to the mounting seat 41 through a guide seat.
In this technical scheme, the piston rod end of lift cylinder is direct through threaded connection in the bottom of guide arm, and the guide arm is the optical axis, and the guide holder is guide bush or linear bearing etc. through guide arm cooperation guide holder, guarantees that lift material feeding unit's lift is in vertical direction all the time, and the top of guide arm is direct or is connected in lifting support through the connecting piece.
Further, the sliding support 6 is a drawer structure surrounded by a panel 61, a bottom plate 62 and two side plates 63, one side plate is slidably arranged on the frame through a driving chain, and positioning plates 64 corresponding to the movement are arranged on the inner sides of the two side plates.
In the technical scheme, the outside of the panel is also provided with a handle, the inner side of the panel is fixed at the end parts of the two side plates through angle irons, the outer sides of the two side plates are connected to the frame through drawer sliding rails and driven by a driving chain, the driving chain is rotatably connected to the frame through a chain wheel, one chain wheel is connected with a driving motor, and the driving chain drives the sliding support to reciprocate inside and outside the frame.
Further, a standby deck 7, a deck 8 and a reloading device 9 are arranged on one side of the frame, which is close to the sliding support, the standby deck 7 and the deck 8 are symmetrically arranged on two sides of the sliding support, and the reloading device 9 comprises a first reloading cylinder 91 which moves to and from the standby deck 7 and the upper side of the sliding support and a second reloading cylinder 92 which moves to and from the upper side of the sliding support and the deck 8.
In this technical scheme, reserve deck and deck are in same level with the sliding support, include respectively and are fixed in the base of frame and set up the bounding wall on the base respectively, and the inside both sides of base are equipped with the conveyer belt of taking the baffle respectively, and the conveyer belt is provided with the belt pulley rotatable setting in corresponding base, and the belt pulley is provided with the gear by conventional structures such as pivot in the base, and the end-to-end connection of a pivot has to drive through rack or gear by cylinder or electric cylinder or motor etc..
Further, the first and second reloading cylinders 91 and 92 are slidably disposed on the frame via guide rails 93 and driven by a pushing cylinder 94.
Further, the piston rod ends of the first and second reload cylinders 91, 92 are provided with grips 95, respectively.
In the two technical schemes, the first material changing cylinder and the second material changing cylinder are fixed on the sliding blocks of the guide rails through the fixing support 96, the pushing cylinder pushes the first material changing cylinder and the second material changing cylinder to reciprocate simultaneously, and the gripper directly selects the existing clamping jaw cylinder for grabbing the machine core.
In the actual production process, the unpacking machine works normally, when the adhesive tape in the unpacking machine is used up (monitored by a conventional sensor), the unpacking machine gives an alarm, the paper box in the unpacking machine is closed, the unpacking machine is pushed out, and the next paper box is stopped outside the box closing area to wait for the replacement of the automatic adhesive tape to be completed. The lifting feeding device ascends under the action of the lifting cylinder, the driving chain drives the movement with the used adhesive tape to be pulled out of the frame of the box unpacking machine from the inside of the box unpacking machine through the sliding bracket, and the fixed brackets of the first material changing cylinder and the second material changing cylinder are positioned at the initial position (the pushing cylinder is in a contracted state), namely the position for extracting the movement; the piston rods of the first and second reloading cylinders extend out of the cylinders respectively, the gripping action of the first reloading cylinder grips the first standby core (the tape on the core is used up) in the standby cabin of the core, the gripping action of the second reloading cylinder grips the core in the drawer type frame (the tape on the core is used up), the piston rods of the first and second reloading cylinders reset, the cores gripped by the corresponding grippers are lifted to the highest positions respectively, the piston rods of the pushing cylinders extend out, the fixed brackets of the first and second reloading cylinders are pushed to the final positions (the positions of the cores are put down), the gripped standby core (the tape on the core is filled up) is moved onto the sliding bracket, the gripped core (the tape on the core is used up) is moved onto the recycling core cabin, the corresponding grippers extend out of the core respectively, the gripped standby core (the tape on the core is filled up) into the sliding bracket is put down, the gripping of the standby core (the tape on the core is put down) is opened, the gripping of the standby core (the tape on the core is put down) is put into the standby cabin, the automatic adhesive tape feeding and discharging machine comprises a machine core, a first material changing cylinder, a second material changing cylinder, a lifting feeding device, a box opening machine and a pushing cylinder, wherein the machine core is used up, the machine core is put into a standby cabin to work, piston rods of the first material changing cylinder and the second material changing cylinder are reset, a sliding support provided with corresponding standby machine cores is driven by a driving chain to return to a working position in a machine frame, the lifting feeding device is reset under the action of the lifting cylinder, the box opening machine works normally, meanwhile, the pushing cylinder drives a fixing support to reset, one machine core filled with adhesive tape is taken out of the standby cabin each time, the machine core is put into the sliding support, the machine core which is used up is taken out of the drawer type machine core support and put into a machine core recycling cabin, a conveying belt provided with a baffle in a base is used up to a grabbing position or a machine core gift recycling position to be recycled, the sizes of the standby cabin and the recycling cabin can be set according to actual production requirements, the aim of automatic adhesive tape supplementing in one shift or whole day is achieved.
In summary, the lifting feeding device with a compact structure and a liftable function is matched with the drawer-type sliding support, so that the adhesive tape roll can be pulled out of the box opening machine along with the movement, the problem of automatic adhesive tape replacement is solved, the adhesive tape replacement time is greatly shortened, the adhesive tape replacement work can be completed without stopping a machine or a production line, and the working efficiency is improved.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.
The foregoing is merely illustrative of the embodiments of this application and it will be appreciated by those skilled in the art that variations and modifications may be made without departing from the principles of the application, and it is intended to cover all modifications and variations as fall within the scope of the application.

Claims (4)

1.一种开箱机的快速换胶带机构，其特征在于：包括机架、设置于机架的送料装置和设置于送料装置下方的快速换胶带机构，所述送料装置包括平行设置的水平送料装置和升降送料装置，所述升降送料装置设置于远离操作面的一侧，且其两端分别通过升降支架可升降连接于机架，所述快速换胶带机构包括设置于水平送料装置和升降送料装置之间的机芯和用于放置机芯的滑动支架，所述滑动支架滑动连接于机架，所述水平送料装置和升降送料装置的两端分别通过丝杆设置于机架，所述水平送料装置和升降送料装置相对或相向滑动于所述丝杆，所述升降支架包括固定于对应丝杆螺母外侧的安装座和竖直固定于安装座的升降气缸，所述升降气缸的活塞杆顶端连接于升降送料装置的底面，所述升降气缸通过导杆连接于升降送料装置的底面，所述导杆通过导向座滑动连接于安装座；1. A quick tape changing mechanism for a carton opener, characterized in that: it includes a frame, a feeding device disposed on the frame, and a quick tape changing mechanism disposed below the feeding device; the feeding device includes a horizontal feeding device and a lifting feeding device disposed in parallel; the lifting feeding device is disposed on the side away from the operating surface, and its two ends are respectively connected to the frame by lifting brackets; the quick tape changing mechanism includes a core disposed between the horizontal feeding device and the lifting feeding device, and a sliding bracket for placing the core; the sliding bracket is slidably connected to the frame; the two ends of the horizontal feeding device and the lifting feeding device are respectively disposed on the frame by lead screws; the horizontal feeding device and the lifting feeding device slide relative to or towards the lead screws; the lifting bracket includes a mounting seat fixed to the outside of the corresponding lead screw nut and a lifting cylinder vertically fixed to the mounting seat; the top end of the piston rod of the lifting cylinder is connected to the bottom surface of the lifting feeding device; the lifting cylinder is connected to the bottom surface of the lifting feeding device by a guide rod; the guide rod is slidably connected to the mounting seat by a guide seat. 所述机架靠近滑动支架的一侧设有备用机芯舱、机芯回收舱和换料装置，所述备用机芯舱和机芯回收舱对称设置于滑动支架的两侧，所述换料装置包括往返于备用机芯舱和滑动支架正上方的第一换料气缸和往返于滑动支架和机芯回收舱正上方的第二换料气缸；The frame is provided with a spare core compartment, a core recovery compartment and a material changing device on the side near the sliding support. The spare core compartment and the core recovery compartment are symmetrically arranged on both sides of the sliding support. The material changing device includes a first material changing cylinder that travels back and forth between the spare core compartment and the sliding support and a second material changing cylinder that travels back and forth between the sliding support and the core recovery compartment. 实际生产过程中，开箱机正常工作，当开箱机内的胶带快使用完前，开箱机将报警，并将机内的纸箱完成封底，推出开箱机，下一个纸箱将停止在封箱区域外等候自动胶带的更换完成；升降送料装置在升降气缸的作用下上升，驱动链条通过滑动支架带动用完胶带的机芯从开箱机的内部拉到开箱机的机架外面，第一换料气缸和第二换料气缸的固定支架处于起始位置，也即是提取机芯的位置；第一换料气缸和第二换料气缸的活塞杆分别从气缸内伸出，第一换料气缸的抓手动作抓住机芯备用舱内的第一个备用机芯，第二换料气缸的抓手动作抓住抽屉式机架内的机芯；第一换料气缸和第二换料气缸的活塞杆复位，被对应抓手夹持的机芯分别被提升到其最高的位置；推送气缸的活塞杆伸出，将一换料气缸和第二换料气缸的固定支架推送至终止位置，被夹持的备用机芯被移到滑动支架的上面，被夹持的机芯被移到回收机芯舱的上面；第一换料气缸和第二换料气缸的活塞杆分别从气缸内伸出，对应的抓手将夹持的备用机芯放进滑动支架内后放开，对应的抓手将夹持的机芯放进机芯回收舱内后放开，从而完成了把备用舱内的机芯放进了滑动支架内，同时将用完胶带的机芯放进了备用舱内的工作；第一换料气缸和第二换料气缸的活塞杆复位，驱动链条将装有对应备用机芯的滑动支架带回机架内的工作位置；升降送料装置在升降气缸的作用下复位，开箱机正常工作；同时，推送气缸带动固定支架复位，每次从备用舱内取出一个装满胶带的机芯，放进滑动支架内，同时从抽屉式机芯支架内取出已用完胶带的机芯放到机芯回收舱内，底座内带挡板的输送带将下一备用机芯送至抓取位置或将回收的机芯送离回收位置。In actual production, the carton erector works normally. When the tape inside the carton erector is almost used up, the carton erector will sound an alarm, seal the bottom of the carton inside the machine, and push it out of the carton erector. The next carton will stop outside the sealing area to wait for the automatic tape replacement to be completed. The lifting and feeding device rises under the action of the lifting cylinder, and the drive chain drives the core with used tape through the sliding bracket to pull it from inside the carton erector to outside the carton erector frame. The fixed brackets of the first and second material changing cylinders are in the starting position, that is, the extraction. The movement's position; the piston rods of the first and second changing cylinders extend from their respective cylinders. The gripper of the first changing cylinder grasps the first spare movement in the movement's spare compartment, and the gripper of the second changing cylinder grasps the movement in the drawer-type frame. The piston rods of the first and second changing cylinders reset, and the movements held by the corresponding grippers are lifted to their highest positions. The piston rod of the push cylinder extends, pushing the fixed brackets of the first and second changing cylinders to their final positions, and the clamped movements... The spare movement is moved to the top of the sliding bracket, and the clamped movement is moved to the top of the movement recovery compartment. The piston rods of the first and second changing cylinders extend from their respective cylinders. The corresponding grippers place the clamped spare movement into the sliding bracket and then release it. The corresponding grippers then place the clamped movement into the movement recovery compartment and then release it, thus completing the process of placing the movement from the spare compartment into the sliding bracket, and simultaneously placing the movement with used tape into the spare compartment. The piston rods of the first and second changing cylinders return to their original positions. The drive chain brings the sliding bracket containing the corresponding spare mechanism back to the working position inside the frame; the lifting and feeding device is reset under the action of the lifting cylinder, and the box opener works normally; at the same time, the push cylinder drives the fixed bracket to reset, and each time a mechanism full of tape is taken out from the spare compartment and placed into the sliding bracket, the mechanism with used tape is taken out from the drawer-type mechanism bracket and placed into the mechanism recycling compartment. The conveyor belt with baffles in the base sends the next spare mechanism to the gripping position or sends the recycled mechanism away from the recycling position. 2.根据权利要求1所述的一种开箱机的快速换胶带机构，其特征在于，所述滑动支架是由面板、底板和两侧板围成的抽屉结构，一所述侧板通过驱动链条滑动设置于机架，两所述侧板的内侧设置有与所述机芯对应设置的定位板。2. The quick tape changing mechanism of the case opener according to claim 1, characterized in that the sliding bracket is a drawer structure formed by a front panel, a bottom plate and two side panels, one of the side panels is slidably mounted on the frame by a drive chain, and the inner sides of the two side panels are provided with positioning plates corresponding to the mechanism. 3.根据权利要求1所述的一种开箱机的快速换胶带机构，其特征在于，所述第一换料气缸和第二换料气缸通过导轨滑动设置于机架，并由推送气缸驱动。3. The quick tape changing mechanism of the box opener according to claim 1, characterized in that the first material changing cylinder and the second material changing cylinder are slidably mounted on the frame via guide rails and are driven by push cylinders. 4.根据权利要求1所述的一种开箱机的快速换胶带机构，其特征在于，所述第一换料气缸和第二换料气缸的活塞杆末端分别设置有抓手。4. The quick tape changing mechanism of the box opener according to claim 1, characterized in that the piston rod ends of the first material changing cylinder and the second material changing cylinder are respectively provided with grippers.
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CN114408290B (en) * 2022-02-24 2024-05-28 湖南瀚润新材料有限公司 Automatic adhesive tape changing device of packaging machine
CN114802937B (en) * 2022-06-28 2022-10-18 江苏帝全自动化机械有限公司 A kind of tape replacement system for unpacking machine
CN115339709A (en) * 2022-09-16 2022-11-15 深圳市纬华机械有限公司 Carton sealing device, packaging equipment and adhesive tape replacing method

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