WO2017113419A1 - 一种管材切割设备及切割方法 - Google Patents

一种管材切割设备及切割方法 Download PDF

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Publication number
WO2017113419A1
WO2017113419A1 PCT/CN2015/100349 CN2015100349W WO2017113419A1 WO 2017113419 A1 WO2017113419 A1 WO 2017113419A1 CN 2015100349 W CN2015100349 W CN 2015100349W WO 2017113419 A1 WO2017113419 A1 WO 2017113419A1
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WO
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Prior art keywords
cutting
pipe
heat shrinkable
shrinkable film
clamping mechanism
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PCT/CN2015/100349
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English (en)
French (fr)
Inventor
洪明鑫
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深圳市大富方圆成型技术有限公司
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Application filed by 深圳市大富方圆成型技术有限公司 filed Critical 深圳市大富方圆成型技术有限公司
Priority to CN201580079897.4A priority Critical patent/CN107614175B/zh
Priority to PCT/CN2015/100349 priority patent/WO2017113419A1/zh
Publication of WO2017113419A1 publication Critical patent/WO2017113419A1/zh

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D45/00—Sawing machines or sawing devices with circular saw blades or with friction saw discs
    • B23D45/10—Sawing machines or sawing devices with circular saw blades or with friction saw discs with a plurality of circular saw blades
    • 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
    • B65B61/00—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages
    • B65B61/04—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for severing webs, or for separating joined packages
    • B65B61/06—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for severing webs, or for separating joined packages by cutting

Definitions

  • the invention relates to the technical field of pipe cutting, in particular to a pipe cutting device and a cutting method.
  • the long pipe needs to be cut into sections, for example, a long pipe of length of 1.5 m is cut to obtain a plurality of short pipes of 50 cm.
  • the long pipe is directly cut into sections by a cutting machine.
  • the long pipe is prone to the problem of the outer surface being scratched during the process of being pulled in the cutting machine, and the other is convenient, since only one pipe can be operated for each cutting segment, so that the cutting is performed. low efficiency.
  • the technical problem to be solved by the present invention is to provide a pipe cutting device and a cutting method, which can solve the problem that the pipe surface is scratched during the cutting process, and solve the problem of low pipe cutting efficiency.
  • a technical solution adopted by the present invention is to provide a pipe cutting device including a cutting device and a heat shrinkable film peeling device, and the cutting device is provided for laminating a thermoplastic film. At least two pipes are segmented to obtain a multi-layer pipe section; the heat shrinkable film stripping device is used to automatically cut the thermoplastic film of the multi-layer pipe section.
  • the heat shrinkable film peeling device comprises a vibration plate, a material conveying pipe, a clamping mechanism and a heat shrinkable film cutting mechanism; wherein the vibration disk is used for vibrating the multi-layer pipe section to the material conveying pipe; the material conveying pipe is disposed on the vibration disk The side is used for aligning the multi-layer pipe sections and conveying them to the clamping mechanism; the clamping mechanism is disposed at the bottom of the material conveying pipe for clamping the multi-layer pipe section conveyed from the material conveying pipe; the heat shrinkable film cutting mechanism Provided on the side of the clamping mechanism for cutting the multi-layer pipe section clamped to the clamping mechanism Heat shrink film.
  • the heat shrinkable film cutting mechanism comprises a first cylinder and a cutting blade, the cutting blade being disposed at an end of the first cylinder, wherein when the first cylinder is in a stretched state, the cutting blade faces the plurality of layers clamped to the clamping mechanism The pipe section moves until the heat shrink film of the multilayer pipe section is cut.
  • the clamping mechanism includes a bottom plate and a first side wall and a second side wall spaced apart from the bottom plate.
  • the first side wall defines a slit groove, and the heat shrinkable film cutting mechanism is disposed outside the first side wall, and the cutting blade is worn.
  • the slit film cuts the heat shrinkable film of the multilayered pipe section.
  • the first side wall, the second side wall and the bottom plate form a receiving groove, and the multi-layer pipe section is clamped in the receiving groove.
  • the heat shrinkable film peeling device further comprises a pushing mechanism, wherein the pushing mechanism and the material conveying pipe are disposed on the same side of the clamping mechanism, wherein the pushing mechanism is configured to apply a thrust to the multi-layer pipe section clamped to the clamping mechanism, The multi-layer pipe section after the heat shrinkable film is cut off is separated from the clamping mechanism.
  • the pushing mechanism comprises a second cylinder and a pusher, and the pusher is disposed at an end of the second cylinder, wherein when the second cylinder is in the stretched state, the pusher moves toward the laminated pipe clamped to the clamping mechanism until The laminated tubing is pushed out from the clamping mechanism.
  • the heat shrinkable film peeling device further comprises a slider, the slider and the pushing mechanism are disposed on opposite sides of the clamping mechanism, and the slider is connected to the bottom of the clamping mechanism for the multi-layer pipe section to be pushed out from the clamping mechanism Guide to the material box.
  • the pipe is a flat pipe.
  • the pipe cutting device further comprises a heat gun for blowing hot air to the laminated pipe which is inserted into the thermoplastic film to shrink the thermoplastic film to the surface of the pipe.
  • another technical solution adopted by the present invention is to provide a method for cutting a pipe, which comprises: laminating at least two pipes and then packaging through a heat shrinkable film; after being packaged by a heat shrinkable film The at least two pipes are segmented to obtain a multi-layer pipe section; the thermoplastic film of the multi-layer pipe section is cut.
  • the step of laminating at least two tubes after being laminated through the heat shrinkable film comprises: at least two Most of the tubes are stacked and then placed in a heat shrinkable film; hot air is blown onto the heat shrinkable film to shrink the heat shrinkable film to the surface of the tube.
  • the step of cutting the thermoplastic film of the multi-layered pipe section comprises: arranging the multi-layered pipe sections to be transmitted to the clamping mechanism; and cutting the thermoplastic of the multi-layered pipe section by the heat shrinkable film cutting mechanism on the clamping mechanism membrane.
  • the beneficial effects of the present invention are: the pipe cutting device and the pipe cutting method of the present invention, wherein at least two pipes are laminated and then packaged by a heat shrinkable film, and at least two pipes which are packaged by the heat shrinkable film are segmented to obtain a multilayer pipe.
  • the heat shrinkable film of the multilayered pipe section is cut to obtain a plurality of short pipes after the segmentation.
  • the present invention prevents the problem that the outer surface is scratched during the cutting process, and improves the cutting efficiency of the pipe.
  • FIG. 1 is a schematic structural view of a pipe cutting device according to an embodiment of the present invention.
  • Figure 2 is a perspective view of the cutting device and the hot air blower in the pipe cutting device shown in Figure 1;
  • Figure 3 is a perspective view of the heat shrinkable film peeling device of the pipe cutting device shown in Figure 1;
  • Figure 4 is an enlarged view of a portion AA of the heat shrinkable film peeling device shown in Figure 3;
  • Figure 5 is a perspective view of the heat shrinkable film cutting mechanism of the heat shrinkable film peeling device shown in Figure 3;
  • Fig. 6 is a flow chart showing a method of cutting a pipe according to an embodiment of the present invention.
  • the invention discloses a pipe cutting device, which comprises a cutting device and a heat shrinkable film peeling device, wherein the cutting device is used for segmenting at least two pipes arranged in a laminated manner of a thermoplastic film to obtain a multi-layer pipe segment.
  • the heat shrinkable film peeling device is used for automatically cutting a thermoplastic film of a multilayer pipe section.
  • the present invention discloses a pipe cutting method, which comprises: laminating at least two of the pipes and then packaging through a heat shrinkable film; and segmenting at least two of the pipes after being wrapped by the heat shrinkable film Obtaining a multi-layer tubing segment; cutting the thermoplastic film of the multi-layer tubing segment.
  • the pipe cutting device and the pipe cutting method of the invention comprise at least two pipes stacked and then packaged by a heat shrinkable film, and at least two pipes which are packaged by the heat shrinkable film are segmented to obtain a multi-layer pipe section, and the multi-layer pipe section is cut.
  • the heat shrink film is used to obtain a number of short tubes after segmentation.
  • FIG. 1 is a schematic view showing the structure of a pipe cutting device according to an embodiment of the present invention.
  • the pipe cutting apparatus includes a cutting device 1, a heat shrinkable film peeling device 2, and a heat gun 3.
  • FIG. 2 is a perspective view of the cutting device and the hot air blower in the pipe cutting device shown in FIG.
  • the heat gun 3 is used to blow hot air to the laminated pipe 11 that is inserted into the thermoplastic film 10 to shrink the thermoplastic film 10 to the surface of the pipe.
  • the cutting device 1 is used to segment at least two tubes 11 provided in a stack provided with a thermoplastic film 10 to obtain a plurality of sections of the multi-layered pipe section 12.
  • the pipe 11 is preferably a flat pipe.
  • FIG. 3 is a perspective view of the heat shrinkable film peeling device in the pipe cutting device shown in FIG.
  • the heat shrinkable film peeling device 2 is used for automatically cutting the thermoplastic film 10 of the multilayered pipe section 12, and the heat shrinkable film peeling device 2 includes the vibration disk 21, the material conveying pipe 22, the chucking mechanism 23, and heat shrinkage.
  • Membrane cutting mechanism 24 is used for automatically cutting the thermoplastic film 10 of the multilayered pipe section 12, and the heat shrinkable film peeling device 2 includes the vibration disk 21, the material conveying pipe 22, the chucking mechanism 23, and heat shrinkage.
  • Membrane cutting mechanism 24 is a perspective view of the heat shrinkable film peeling device in the pipe cutting device shown in FIG.
  • the heat shrinkable film peeling device 2 is used for automatically cutting the thermoplastic film 10 of the multilayered pipe section 12, and the heat shrinkable film peeling device 2 includes the vibration disk 21, the material conveying pipe 22, the chucking mechanism 23, and heat shrinkage.
  • Membrane cutting mechanism 24 is used for automatically cutting the thermoplastic film 10 of the
  • the vibrating plate 21 is used to vibrate the multilayered tubing section 12 to the material delivery conduit 22.
  • the material conveying pipe 22 is disposed on the side of the vibrating plate 21 for aligning the plurality of pipe sections 12 and conveying them to the clamping mechanism 23. Specifically, the material conveying pipe 22 is arranged in a slope, and the material conveying pipe The inner diameter of the pipe 22 coincides with the width dimension of the multi-layered pipe section 12.
  • a clamping mechanism 23 is provided at the bottom of the material delivery conduit 22 for gripping the multilayered tubing section 12 conveyed from the material delivery conduit 22.
  • the clamping mechanism 23 includes a bottom plate 231 and a first sidewall 232 and a second sidewall 233 spaced apart from the bottom plate 231 .
  • the first sidewall 232 defines a slot 234 .
  • the first side wall 232, the second side wall 233 and the bottom plate 231 form a receiving groove, and the multi-layered pipe section 12 is clamped in the receiving groove.
  • the heat shrinkable film cutting mechanism 24 is provided on the side of the chucking mechanism 23 for cutting the heat shrinkable film 10 of the multilayered pipe section 12 held by the chucking mechanism 23. Specifically, the heat shrinkable film cutting mechanism 24 is disposed outside the first side wall 232.
  • the heat shrinkable film cutting mechanism 24 includes a first cylinder 241 and a cutting blade 242, and the cutting blade 242 is disposed at an end of the first cylinder 241.
  • the cutter 242 moves toward the multi-layered pipe section 12 clamped to the clamp mechanism 23 until the heat shrinkable film 10 of the multilayered pipe section 12 is cut.
  • the cutter 242 cuts through the slit groove 234 of the clamp mechanism 23 to cut the heat shrinkable film 10 of the multilayered pipe section 12.
  • the cutter 242 stays at the predetermined position, at which time the heat shrinkable film cutting mechanism 24 does not perform the operation of cutting the heat shrinkable film 10.
  • the heat shrinkable film peeling device 2 further includes a pushing mechanism 25.
  • the pushing mechanism 25 and the material conveying pipe 22 are disposed on the same side of the clamping mechanism 23, wherein the pushing mechanism 25 is for applying a pushing force to the multi-layer pipe section 12 clamped to the clamping mechanism 23 to make the heat shrinkable film 10
  • the multi-layered pipe section 12 after the cutting process is separated from the clamping mechanism 23.
  • the pushing mechanism 25 includes a second cylinder 251 and a pusher 252, and the pusher 252 is disposed at an end of the second cylinder 251, wherein when the second cylinder 251 is in the stretched state, the pusher 252 is oriented toward the clamp
  • the multi-layered pipe section 12 of the clamping mechanism 23 moves until the multi-layered pipe section 12 is pushed out of the clamping mechanism 23.
  • the heat shrinkable film peeling device 2 further comprises a slider 26, the slider 26 and the pushing mechanism 25 are disposed on opposite sides of the clamping mechanism 23, and the slider 26 is connected to the bottom of the clamping mechanism 23 for the clamp
  • the multi-layered pipe section 12 which has been cut by the heat shrinkable film 10 by the holding mechanism 23 is guided to a material cartridge (not shown).
  • Fig. 6 is a flow chart showing a method of cutting a pipe according to an embodiment of the present invention. As shown in Fig. 6, the pipe cutting method of the present invention is based on the pipe cutting device shown in Fig. 1. As shown in FIG. 1, the method includes the following steps:
  • Step S101 laminating at least two tubes and then packaging through a heat shrinkable film.
  • step S101 the step of laminating at least two tubes and then passing through the heat shrinkable film comprises: laminating at least two tubes from bottom to top and then loading them into a heat shrinkable film, and blowing hot air on the heat shrinkable film by a heat gun. To shrink the heat shrink film to the surface of the pipe.
  • Step S102 segmenting at least two tubes after being wrapped by the heat shrinkable film to obtain a multi-layered pipe segment.
  • step S102 at least two pipes packaged by the heat shrinkable film are segmented by a cutting device to obtain a plurality of sections of the plurality of pipe sections.
  • Step S103 Cutting the thermoplastic film of the multilayered pipe section.
  • step S103 the thermoplastic film of the multilayered tubing section is cut by a heat shrinkable film peeling device to obtain a plurality of segmented short tubing.
  • the step of cutting the thermoplastic film of the multi-layer pipe section comprises: arranging the multi-layer pipe sections through the vibrating plate and transmitting them to the clamping mechanism through the material conveying pipe, and cutting by the heat shrinkable film cutting mechanism on the clamping mechanism.
  • the thermoplastic film of the multi-layer pipe section obtains a number of segmented short pipes.
  • the beneficial effects of the present invention are: the pipe cutting device and the pipe cutting method of the present invention, wherein at least two pipes are laminated and then packaged by a heat shrinkable film, and at least two pipes which are packaged by the heat shrinkable film are segmented to obtain a multilayer pipe.
  • the heat shrinkable film of the multilayered pipe section is cut to obtain a plurality of short pipes after the segmentation. Since the tube is wrapped by the heat shrinkable film during the cutting process, the problem that the outer surface is scratched during the cutting process can be effectively prevented. In addition, since at least two pipes can be cut simultaneously during the cutting process, the cutting efficiency of the pipe is greatly improved.

Abstract

一种管材切割设备包括切割装置（1）和热缩膜剥离装置（2），所述切割装置（1）用于对包裹有热塑膜（10）的、层叠设置的至少两根管材（11）进行分段得到多层管材段，所述热缩膜剥离装置（2）包括振动盘（21）、物料输送管道（22）、夹持机构（23）和热缩膜切割机构（24），用于自动切割所述多层管材段的所述热塑膜（10）；一种切割方法包括将至少两根管材（11）层叠后通过热缩膜（10）进行包装，将通过热缩膜（10）包装后的至少两根管材（11）进行分段得到多层管材段，切割多层管材段的热塑膜（10）得到分段后的若干管材。所述切割方法可避免在切割过程中管材的外表面被刮花，同时也提高了管材的切割效率。

Description

一种管材切割设备及切割方法 【技术领域】
本发明涉及管材切割的技术领域，特别是涉及一种管材切割设备及切割方法。
【背景技术】
在管材加工过程中，需要对长管材进行切段处理，例如将长度为1.5米的长管材进行切段以得到多段50厘米的短管材。
现有技术中，一般是利用切割机直接对长管材进行切段处理。采用这种方式，一方面，长管材在切割机中被牵引的过程中容易出现外表面被刮花的问题，另一方便，由于每次切段只能对一根管材进行操作，使得切割的效率低下。
【发明内容】
本发明主要解决的技术问题是提供一种管材切割设备及切割方法，能够解决管材在切割的过程中出现外表面被刮花的问题的同时，解决管材切割效率低下的问题。
为解决上述技术问题，本发明采用的一个技术方案是：提供一种管材切割设备，该管材切割设备包括切割装置和热缩膜剥离装置，切割装置用于对包裹有热塑膜的层叠设置的至少两根管材进行分段得到多层管材段；热缩膜剥离装置用于自动切割多层管材段的热塑膜。
其中，热缩膜剥离装置包括振动盘、物料输送管道、夹持机构和热缩膜切割机构；其中，振动盘用于将多层管材段振动至物料输送管道；物料输送管设置于振动盘的侧边，用于将多层管材段整齐排列后传送至夹持机构；夹持机构设置于物料输送管道的底部，用于夹持从物料输送管道传送的多层管材段；热缩膜切割机构设置于夹持机构的侧边，用于切割夹持于夹持机构的多层管材段 的热缩膜。
其中，热缩膜切割机构包括第一气缸和切割刀，切割刀设置于第一气缸的端部，其中，当第一气缸处于拉伸状态时，切割刀朝向夹持于夹持机构的多层管材段移动直至割断多层管材段的热缩膜。
其中，夹持机构包括底板以及间隔设置于底板上的第一侧壁和第二侧壁，第一侧壁开设有一缝隙槽，热缩膜切割机构设置于第一侧壁之外，切割刀穿过缝隙槽割断多层管材段的热缩膜。
其中，第一侧壁、第二侧壁和底板形成容置槽，多层管材段夹持于容置槽内。
其中，热缩膜剥离装置进一步包括推动机构，推动机构与物料输送管设置于夹持机构的相同侧边，其中，推动机构用于向夹持于夹持机构的多层管材段施加推力，以使经热缩膜割断处理后的多层管材段脱离夹持机构。
其中，推动机构包括第二气缸和推头，推头设置于第二气缸的端部，其中，当第二气缸处于拉伸状态时，推头朝向夹持于夹持机构的层叠管材移动直至将层叠管材从夹持机构推出。
其中，热缩膜剥离装置进一步包括滑块，滑块和推动机构设置于夹持机构的相对侧边，滑块与夹持机构的底部相连，用于将从夹持机构推出的多层管材段导引至物料盒。
其中，管材为扁形管材。
其中，管材切割设备还包括热风枪，热风枪用于对套入热塑膜的层叠的管材吹热风以使热塑膜收缩至管材表面。
为解决上述技术问题，本发明采用的另一个技术方案是：提供一种管材的切割方法，该切割方法包括：将至少两根管材层叠后通过热缩膜进行包装；将通过热缩膜包装后的至少两根管材进行分段得到多层管材段；切割多层管材段的热塑膜。
其中，将至少两根管材层叠后通过热缩膜进行包装的步骤包括：将至少两 根多数管材层叠后装入热缩膜中；对热缩膜吹热风以使热缩膜收缩至管材表面。
其中，切割多层管材段的热塑膜的步骤包括：将多层管材段振动排列后传输至夹持机构；在夹持机构上利用热缩膜切割机构切割多层管材段的所述热塑膜。
本发明的有益效果是：本发明的管材切割设备及管材切割方法将至少两根管材层叠后通过热缩膜进行包装，将通过热缩膜包装后的至少两根管材进行分段得到多层管材段，切割多层管材段的热缩膜以得到分段后的若干短管材。通过上述方式，本发明防止管材在切割的过程中出现外表面被刮花的问题的同时，提高了管材的切割效率。
【附图说明】
为了更清楚地说明本发明实施例中的技术方案，下面将对实施例描述中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图仅仅是本发明的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其他的附图：
图1是本发明实施例管材切割设备的结构示意图；
图2是图1所示管材切割设备中切割装置和热风机的立体示意图；
图3是图1所示管材切割设备中热缩膜剥离装置的立体示意图；
图4是图3所示热缩膜剥离装置中AA部分的放大图；
图5是图3所示热缩膜剥离装置中热缩膜切割机构的立体示意图；
图6是本发明实施例的管材切割方法的流程图。
【具体实施方式】
下面将结合本发明实施例的附图，对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅是本发明的一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有作出创造性劳 动前提下所获得的所有其他实施例，都属于本发明保护的范围。
本发明公开了一种管材切割设备，该管材切割设备包括切割装置和热缩膜剥离装置，切割装置用于对包裹有热塑膜的层叠设置的至少两根管材进行分段得到多层管材段；热缩膜剥离装置用于自动切割多层管材段的热塑膜。
本发明公开了一种管材切割方法，该切割方法包括：将至少两根所述管材层叠后通过热缩膜进行包装；将通过所述热缩膜包装后的至少两根所述管材进行分段得到多层管材段；切割所述多层管材段的所述热塑膜。
本发明的管材切割设备及管材切割方法将至少两根管材层叠后通过热缩膜进行包装，将通过热缩膜包装后的至少两根管材进行分段得到多层管材段，切割多层管材段的热缩膜以得到分段后的若干短管材。通过上述方式，本发明防止管材在切割的过程中出现外表面被刮花的问题的同时，提高了管材的切割效率。
图1是本发明实施例管材切割设备的结构示意图。如图1所示，管材切割设备包括切割装置1、热缩膜剥离装置2和热风枪3。
请一并参考图2，图2是图1所示管材切割设备中切割装置和热风机的立体示意图。如图2所示，热风枪3用于对套入热塑膜10的层叠的管材11吹热风以使热塑膜10收缩至管材表面。切割装置1用于对包裹有热塑膜10的层叠设置的至少两根管材11进行分段以得到若干段的多层管材段12。其中，管材11优选为扁形管材。
请一并参考图3，图3是图1所示管材切割设备中热缩膜剥离装置的立体示意图。如图3所示，热缩膜剥离装置2用于自动切割多层管材段12的热塑膜10，热缩膜剥离装置2包括振动盘21、物料输送管道22、夹持机构23和热缩膜切割机构24。
振动盘21用于将多层管材段12振动至物料输送管道22。
物料输送管道22设置于振动盘21的侧边，用于将多层管材段12整齐排列后传送至夹持机构23。具体来说，物料输送管道22呈斜坡设置，物料输送管道 22的管道内尺寸和多层管材段12的宽度尺寸相吻合，一旦多层管材段12被振动盘21振动至物料输送管道22后，多层管材段11整齐排列后下滑至夹持机构23。
夹持机构23设置于物料输送管道22的底部，用于夹持从物料输送管道22传送的多层管材段12。
请一并参考图4，具体来说，夹持机构23包括底板231以及间隔设置于底板231上的第一侧壁232和第二侧壁233，第一侧壁232开设有一缝隙槽234。第一侧壁232、第二侧壁233和底板231形成容置槽，多层管材段12夹持于容置槽内。
热缩膜切割机构24设置于夹持机构23的侧边，用于切割夹持于夹持机构23的多层管材段12的热缩膜10。具体来说，热缩膜切割机构24设置于第一侧壁232之外。
请一并参考图5，如图5所示，热缩膜切割机构24包括第一气缸241和切割刀242，切割刀242设置于第一气缸241的端部。其中，当第一气缸241处于拉伸状态时，切割刀242朝向夹持于夹持机构23的多层管材段12移动直至割断多层管材段12的热缩膜10。换个角度来说，当第一气缸241处于拉伸状态时，切割刀242穿过夹持机构23的缝隙槽234割断多层管材段12的热缩膜10。另外，当第一气缸241处于压缩状态时，切割刀242停留在预定位置，此时热缩膜切割机构24不进行切割热缩膜10的操作。
请继续参考图3和图4，优选地，热缩膜剥离装置2进一步包括推动机构25。推动机构25与物料输送管22设置于夹持机构23的相同侧边，其中，推动机构25用于向夹持于夹持机构23的多层管材段12施加推力，以使经热缩膜10割断处理后的多层管材段12脱离夹持机构23。具体来说，推动机构25包括第二气缸251和推头252，推头252设置于第二气缸251的端部，其中，当第二气缸251处于拉伸状态时，推头252朝向夹持于夹持机构23的多层管材段12移动直至将多层管材段12从夹持机构23推出。
优选地，热缩膜剥离装置2进一步包括滑块26，滑块26和推动机构25设置于夹持机构23的相对侧边，滑块26与夹持机构23的底部相连，用于将从夹持机构23推出的经热缩膜10割断处理后的多层管材段12导引至物料盒(未图示)。
图6是本发明实施例的管材切割方法的流程图。如图6所示，本发明的管材切割方法基于图1所示的管材切割设备。如图1所示，该方法包括如下步骤：
步骤S101：将至少两根管材层叠后通过热缩膜进行包装。
在步骤S101中，将至少两根管材层叠后通过热缩膜进行包装的步骤包括：将至少两根管材从下到上进行层叠后装入热缩膜中，由热风枪对热缩膜吹热风以使热缩膜收缩至管材表面。
步骤S102：将通过热缩膜包装后的至少两根管材进行分段得到多层管材段。
在步骤S102中，由切割装置将通过热缩膜包装后的至少两根管材进行分段，得到若干段的多层管材段。
步骤S103：切割多层管材段的热塑膜。
在步骤S103中，由热缩膜剥离装置切割多层管材段的热塑膜以得到若干段分段后的短管材。具体来说，切割多层管材段的热塑膜的步骤包括：将多层管材段经振动盘振动排列后通过物料传输管道传输至夹持机构，在夹持机构上利用热缩膜切割机构切割多层管材段的热塑膜，进而得到若干段分段后的短管材。
本发明的有益效果是：本发明的管材切割设备及管材切割方法将至少两根管材层叠后通过热缩膜进行包装，将通过热缩膜包装后的至少两根管材进行分段得到多层管材段，切割多层管材段的热缩膜以得到分段后的若干短管材。由于在切割的过程中管材被热缩膜所包裹，可以有效地防止管材在切割的过程中出现外表面被刮花的问题。另外，由于在切割的过程中可以同时对至少两根管材进行切割，大大地提高了管材的切割效率。
以上所述仅为本发明的实施方式，并非因此限制本发明的专利范围，凡是利用本发明说明书及附图内容所作的等效结构或等效流程变换，或直接或间接 运用在其他相关的技术领域，均同理包括在本发明的专利保护范围内。

Claims (13)

  1. 一种管材切割设备，其特征在于，所述管材切割设备包括切割装置和热缩膜剥离装置，所述切割装置用于对包裹有热塑膜的层叠设置的至少两根管材进行分段得到多层管材段；所述热缩膜剥离装置用于自动切割所述多层管材段的所述热塑膜。
  2. 根据权利要求1所述的管材切割设备，其特征在于，所述热缩膜剥离装置包括振动盘、物料输送管道、夹持机构和热缩膜切割机构；其中，所述振动盘用于将所述多层管材段振动至所述物料输送管道；所述物料输送管设置于所述振动盘的侧边，用于将所述多层管材段整齐排列后传送至所述夹持机构；所述夹持机构设置于所述物料输送管道的底部，用于夹持从所述物料输送管道传送的所述多层管材段；所述热缩膜切割机构设置于所述夹持机构的侧边，用于切割夹持于所述夹持机构的所述多层管材段的所述热缩膜。
  3. 根据权利要求2所述的管材切割设备，其特征在于，所述热缩膜切割机构包括第一气缸和切割刀，所述切割刀设置于所述第一气缸的端部，其中，当所述第一气缸处于拉伸状态时，所述切割刀朝向夹持于所述夹持机构的所述多层管材段移动直至割断所述多层管材段的所述热缩膜。
  4. 根据权利要求3所述的管材切割设备，其特征在于，所述夹持机构包括底板以及间隔设置于所述底板上的第一侧壁和第二侧壁，所述第一侧壁开设有一缝隙槽，所述热缩膜切割机构设置于所述第一侧壁之外，所述切割刀穿过所述缝隙槽割断所述多层管材段的所述热缩膜。
  5. 根据权利要求4所述的管材切割设备，其特征在于，所述第一侧壁、第二侧壁和所述底板形成容置槽，所述多层管材段夹持于所述容置槽内。
  6. 根据权利要求2所述的管材切割设备，其特征在于，所述热缩膜剥离装置进一步包括推动机构，所述推动机构与所述物料输送管设置于所述夹持机构的相同侧边，其中，所述推动机构用于向夹持于所述夹持机构的所述多层管材段施加推力，以使经热缩膜割断处理后的所述多层管材段脱离所述夹持机构。
  7. 根据权利要求6所述的管材切割设备，其特征在于，所述推动机构包括第二气缸和推头，所述推头设置于所述第二气缸的端部，其中，当所述第二气缸处于拉伸状态时，所述推头朝向夹持于所述夹持机构的所述多层管材段移动 直至将所述多层管材段从所述夹持机构推出。
  8. 根据权利要求6所述的管材切割设备，其特征在于，所述热缩膜剥离装置进一步包括滑块，所述滑块和所述推动机构设置于所述夹持机构的相对侧边，所述滑块与所述夹持机构的底部相连，用于将从所述夹持机构推出的所述多层管材段导引至物料盒。
  9. 根据权利要求2所述的管材切割设备，其特征在于，所述管材为扁形管材。
  10. 根据权利要求1所述的管材切割设备，其特征在于，所述管材切割设备还包括热风枪，所述热风枪用于对套入所述热塑膜的层叠的管材吹热风以使所述热塑膜收缩至所述管材表面。
  11. 一种管材切割方法，其特征在于，所述切割方法包括：
    将至少两根所述管材层叠后通过热缩膜进行包装；
    将通过所述热缩膜包装后的至少两根所述管材进行分段得到多层管材段；
    切割所述多层管材段的所述热塑膜。
  12. 根据权利要求11所述的切割方法，其特征在于，所述将至少两根所述管材层叠后通过热缩膜进行包装的步骤包括：
    将至少两根管材层叠后装入所述热缩膜中；
    对所述热缩膜吹热风以使所述热缩膜收缩至所述管材表面。
  13. 根据权利要求11所述的切割方法，其特征在于，所述切割所述多层管材段的所述热塑膜的步骤包括：
    将所述多层管材段振动排列后传输至夹持机构；
    在所述夹持机构上利用热缩膜切割机构切割所述多层管材段的所述热塑膜。
PCT/CN2015/100349 2015-12-31 2015-12-31 一种管材切割设备及切割方法 WO2017113419A1 (zh)

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