WO2021146825A1 - 一种用于塑料膜加工的连续裁切装置 - Google Patents

一种用于塑料膜加工的连续裁切装置 Download PDF

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Publication number
WO2021146825A1
WO2021146825A1 PCT/CN2020/073072 CN2020073072W WO2021146825A1 WO 2021146825 A1 WO2021146825 A1 WO 2021146825A1 CN 2020073072 W CN2020073072 W CN 2020073072W WO 2021146825 A1 WO2021146825 A1 WO 2021146825A1
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Prior art keywords
fixedly connected
plate
cutting
plastic film
roller
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PCT/CN2020/073072
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English (en)
French (fr)
Inventor
尹美兰
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海安润德服装有限公司
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Priority to PCT/CN2020/073072 priority Critical patent/WO2021146825A1/zh
Publication of WO2021146825A1 publication Critical patent/WO2021146825A1/zh

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    • 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
    • B26D1/06—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 wherein the cutting member reciprocates
    • B26D1/08—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 wherein the cutting member reciprocates of the guillotine type
    • 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
    • B26D7/26—Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member

Definitions

  • the utility model relates to the technical field of plastic film processing, in particular to a continuous cutting device for plastic film processing.
  • Plastic film is a film made of polyvinyl chloride, polyethylene, polypropylene, polystyrene and other resins, used for packaging, and used as a film layer.
  • Plastic packaging and plastic packaging products occupy an increasing share of the market, especially composite plastic flexible packaging, which has been widely used in food, medicine, chemical and other fields, and food packaging accounts for the largest proportion, such as beverage packaging. , Quick-frozen food packaging, steamed food packaging, fast food packaging, etc., these products have brought great convenience to people's lives.
  • the processing of the plastic film it needs to be cut to facilitate the use of the finished product.
  • most plastic film cutting processes use cutting machines, but the existing cutting machines require manual manual operation, which not only reduces the cutting efficiency, but also causes personnel fatigue after long-term operation, which affects the cutting of finished products. Cut quality, so there is an urgent need for improvement.
  • the technical problem solved by the utility model is to overcome the disadvantages of the prior art plastic film cutting equipment that the degree of automation is low, manual operation is required, the efficiency is low, and the time-consuming is long, and a continuous cutting device for plastic film processing is provided.
  • the continuous cutting device for plastic film processing has the characteristics of high degree of automation, time and labor saving, continuous cutting operation, high cutting efficiency, and the like.
  • a continuous cutting device for plastic film processing including a bottom plate, the bottom of the bottom plate is fixedly connected with a number of support legs, and the top two sides of the bottom plate Both are fixedly connected with side plates, the two side plates are respectively provided with an inlet and an outlet, one side of the inlet is provided with a pair of first roller racks, one end of the first roller rack is fixed Connected to the outer wall of the side plate, the end of which is equipped with a feed roller, one side of the discharge port is provided with a pair of second roller racks, one end of the second roller rack is fixedly connected to the outer wall of the side plate, and its end is installed There is a discharging roller, a fixed plate is fixedly connected between the two side plates, a lifting groove is opened in the center of the fixed plate, and a top plate is arranged above the fixed plate.
  • both sides of the top of the fixed plate are fixedly connected with a bracket, the top of the bracket is fixedly connected with a limit tube, a transmission rod is inserted in the limit tube, and one end of the transmission rod is fixedly connected with a transmission plate,
  • a wheel frame is provided on one side of the transmission plate, one end of the wheel frame is fixedly connected to the inner wall of the side plate, and a cam is installed on the wheel frame, and first springs are provided on both sides of the cam, so The two ends of the first spring are respectively fixedly connected to the side plate and the side wall of the transmission plate, a motor is arranged under the cam, and the motor is installed on the fixed plate, and a transmission belt is connected to the output shaft for transmission.
  • the other end of the transmission rod is drivingly connected to the cam, and the top and bottom of the other end of the transmission rod are fixedly connected with a first connecting seat.
  • a lifting rod is inserted in the lifting groove, a lifting plate is fixedly connected to the top of the lifting rod, and a second connecting seat is fixedly connected to both sides of the top of the lifting plate and the bottom of the top plate.
  • a connecting rod is movably connected between the second connecting seat and the first connecting seat, a cutting board is fixedly connected to the bottom end of the lifting rod, and a second spring is fixedly connected to both sides of the top of the cutting board.
  • the top end of the second spring is fixedly connected to the bottom of the fixed plate, the bottom of the cutting plate is fixedly connected with a cutting knife, and a cutting table is arranged under the cutting knife.
  • both sides of the bottom of the cutting table are fixedly connected with support rods, the bottom ends of the support rods are fixedly connected to the bottom plate, and a cutting groove is opened in the center of the cutting table.
  • the width of the cutting groove is equal to the width of the cutting knife, and the center of the cutting groove and the cutting knife are located on the same straight line.
  • the height of the surface of the cutting table is flush with the height of the inlet and outlet.
  • the continuous cutting device for plastic film processing of the utility model has a high degree of automation, saves time and effort.
  • the drive motor can drive the cam to rotate. When the cam rotates, the drive plate and the drive rod can be driven along the limit tube. Reciprocating left and right. When the transmission rod moves to the right, it can drive the cutting knife to move down to realize the cutting operation of the plastic film. When the transmission rod moves to the left, it will drive the cutting knife to move upwards and leave the plastic film. Return to the original position until the next cycle starts. Continuously cutting the plastic film can be realized by continuously driving the cam to rotate and simultaneously pulling the plastic film toward the direction of the discharge port, thereby improving efficiency and saving labor resources.
  • Figure 1 is a schematic diagram of the overall structure of the utility model.
  • a continuous cutting device for plastic film processing including a bottom plate 1, the bottom of the bottom plate 1 is fixedly connected with a number of support legs 2, and the top two of the bottom plate 1
  • the sides are fixedly connected with a side plate 3
  • the two side plates 3 are respectively provided with an inlet 4 and an outlet 5, one side of the inlet 4 is provided with a pair of first roller racks 6, the first roller rack 6
  • One end is fixedly connected to the outer wall of the side plate 3, the end of which is equipped with a feed roller 7, a pair of second roller racks 8 are provided on one side of the discharge port 5, and one end of the second roller rack 8 is fixedly connected to the outer wall of the side plate 3.
  • the end is installed with a discharging roller 9, a certain gap is left between a pair of discharging rollers 9 and a pair of feeding rollers 7 for the plastic film to pass through, and a fixed plate is fixedly connected between the two side plates 3 10.
  • the center of the fixed plate 10 is provided with a lifting groove 11, and a top plate 12 is arranged above the fixed plate 10.
  • Both sides of the top of the fixed plate 10 are fixedly connected with a bracket 13, and the top of the bracket 13 is fixedly connected with a limit tube 14, A transmission rod 15 is inserted into the position tube 14.
  • the limit tube 14 can improve the stability of the transmission rod 15 and prevent it from shaking when it moves left and right.
  • One end of the transmission rod 15 is fixedly connected with a transmission plate 16 and one side of the transmission plate 16
  • a wheel frame 17 is provided, one end of the wheel frame 17 is fixedly connected to the inner wall of the side plate 3, and a cam 18 is installed on the wheel frame 17, and the cam 18 is in contact with the surface of the transmission plate 16, and both sides of the cam 18 are provided with
  • the two ends of the first spring 19 and the first spring 19 are respectively fixedly connected to the side walls of the side plate 3 and the drive plate 16.
  • a motor 20 is arranged under the cam 18. The motor 20 is installed on the fixed plate 10, and an external power source is connected through a wire.
  • a transmission belt 21 is connected to the output shaft for transmission. The other end of the transmission belt 21 is connected to the cam 18 for transmission.
  • a first connecting seat 22 is fixedly connected, a lifting rod 23 is inserted into the lifting slot 11, a lifting plate 24 is fixedly connected to the top of the lifting rod 23, and both sides of the top of the lifting plate 24 and the bottom of the top plate 12 are fixedly connected with a first Two connecting seats 25, a connecting rod 26 is movably connected between the second connecting seat 25 and the first connecting seat 22, a cutting board 27 is fixedly connected to the bottom end of the lifting rod 23, and both sides of the top of the cutting board 27 are fixedly connected There is a second spring 28, the top of the second spring 28 is fixedly connected to the bottom of the fixed plate 10, the bottom of the cutting plate 27 is fixedly connected to a cutting knife 29, and a cutting table 30 is provided under the cutting knife 29 to cut Both sides of the bottom of the table 30 are fixedly connected with support rods 31, the bottom end of the support rod 31 is fixedly connected to the
  • the connecting seat 22 will drive the connecting rod 26 to deflect and drive the lifting plate 24 and the lifting rod 23 to move down along the lifting groove 11 through the second connecting seat 25.
  • the lifting rod 23 moves down, it will drive the cutting board 27 together with the cutting board.
  • the cutting knife 29 moves downward together until the blade of the cutting knife 29 contacts the plastic film on the surface of the cutting table 30 and is inserted into the cutting groove 32, thereby completing the cutting operation of the plastic film, and when the transmission rod 15 When it moves to the left, the cutting knife 29 leaves the plastic film and returns to the original position until the next cycle starts, so that the continuous cutting of the plastic film can be realized by continuously driving the cam 18 to rotate and simultaneously pulling the plastic film in the direction of the discharge port 5. Cut operations, thereby improving efficiency and saving labor resources.

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  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)

Abstract

一种用于塑料膜加工的连续裁切装置，包括底板（1），底板（1）的底部固定连接有若干个支撑腿（2），且底板（1）的顶部两侧均固定连接有侧板（3），两块侧板（3）上分别开设有入料口（4）和出料口（5），入料口（4）的一侧设置有一对第一辊架（6），第一辊架（6）的一端固定连接在侧板（3）的外壁，其末端安装有入料辊（7），出料口（5）的一侧设置有一对第二辊架（8），第二辊架（8）的一端固定连接在侧板（3）的外壁，其末端安装有出料辊（9），两块侧板（3）之间固定连接有固定板（10），固定板（10）的中心开设有升降槽（11），且固定板（10）的上方设置有顶板（12）。该裁切装置自动化程度高，省时省力，可实现连续裁切，裁切效率高。

Description

一种用于塑料膜加工的连续裁切装置 技术领域
本实用新型涉及塑料膜加工技术领域，具体为一种用于塑料膜加工的连续裁切装置。
背景技术
塑料膜是用聚氯乙烯、聚乙烯、聚丙烯、聚苯乙烯以及其他树脂制成的薄膜，用于包装,以及用作覆膜层。塑料包装及塑料包装产品在市场上所占的份额越来越大，特别是复合塑料软包装，已经广泛地应用于食品、医药、化工等领域，其中又以食品包装所占比例最大，比如饮料包装、速冻食品包装、蒸煮食品包装、快餐食品包装等，这些产品都给人们生活带来了极大的便利。在塑料膜的加工过程中，需要对其进行裁切操作，以方便成品的使用。目前，塑料膜的裁切加工大多采用裁切机，但现有的裁切机需要人工手动操作，不仅使得裁切的效率降低，长时间操作后也会造成人员的疲劳，从而影响成品的裁切质量，因此急需进行改进。
实用新型内容
本实用新型解决的技术问题在于克服现有技术的塑料膜裁切设备自动化程度低，需要人工操作，效率低，耗时长的缺陷，提供一种用于塑料膜加工的连续裁切装置。所述一种用于塑料膜加工的连续裁切装置具有自动化程度高，省时省力，可实现连续裁切作业，裁切效率高等特点。
为实现上述目的，本实用新型提供如下技术方案：一种用于塑料 膜加工的连续裁切装置，包括底板，所述底板的底部固定连接有若干个支撑腿，且所述底板的顶部两侧均固定连接有侧板，两块所述侧板上分别开设有入料口和出料口，所述入料口的一侧设置有一对第一辊架，所述第一辊架的一端固定连接在侧板的外壁，其末端安装有入料辊，所述出料口的一侧设置有一对第二辊架，所述第二辊架的一端固定连接在侧板的外壁，其末端安装有出料辊，两块所述侧板之间固定连接有固定板，所述固定板的中心开设有升降槽，且所述固定板的上方设置有顶板。
优选的，所述固定板的顶部两侧均固定连接有支架，所述支架的顶部固定连接有限位管，所述限位管内插入有传动杆，所述传动杆的一端固定连接有传动板，所述传动板的一侧设置有轮架，所述轮架的一端固定连接在侧板的内壁，且所述轮架上安装有凸轮，所述凸轮的两侧均设置有第一弹簧，所述第一弹簧的两端分别固定连接在侧板与传动板的侧壁，所述凸轮的下方设置有电机，所述电机安装在固定板上，其输出轴上传动连接有传动带，所述传动带的另一端传动连接在凸轮上，所述传动杆的另一端顶部和底部均固定连接有第一连接座。
优选的，所述升降槽内插入有升降杆，所述升降杆的顶端固定连接有升降板，所述升降板的顶部两侧与顶板的底部两侧均固定连接有第二连接座，所述第二连接座与第一连接座之间活动连接有连杆，所述升降杆的底端固定连接有裁切板，所述裁切板的顶部两侧均固定连接有第二弹簧，所述第二弹簧的顶端固定连接在固定板的底部，所述裁切板的底部固定连接有裁切刀，所述裁切刀的下方设置有裁切台。
优选的，所述裁切台的底部两侧均固定连接有支撑杆，所述支撑杆的底端固定连接在底板上，所述裁切台的中心开设有裁切槽。
优选的，所述裁切槽的宽度等于裁切刀的宽度，且所述裁切槽与裁切刀的中心位于同一条直线上.
优选的，所述裁切台的表面高度与入料口和出料口的高度平齐。
与现有技术相比，本实用新型的有益效果是：
本实用新型所述的用于塑料膜加工的连续裁切装置自动化程度高，省时省力，通过驱动电机可使其带动凸轮旋转，当凸轮旋转时可带动传动板连同传动杆沿着限位管左右往复运动，当传动杆向右运动时可带动裁切刀向下运动从而实现对塑料膜的裁切作业，而当传动杆向左运动时则会带动裁切刀向上运动从而离开塑料膜并恢复到原位置，直至下一个循环开始，通过不断驱动凸轮转动并同时向着出料口的方向拉动塑料膜可实现塑料膜的连续裁切作业，从而提高了效率，并节约了劳动力资源。
附图说明
图1为本实用新型的整体结构示意图。
图中标号：1底板、2支撑腿、3侧板、4入料口、5出料口、6第一辊架、7入料辊、8第二辊架、9出料辊、10固定板、11升降槽、12顶板、13支架、14限位管、15传动杆、16传动板、17轮架、18凸轮、19第一弹簧、20电机、21传动带、22第一连接座、23升降杆、24升降板、25第二连接座、26连杆、27裁切板、28第二弹簧、29裁切刀、30裁切台、31支撑杆、32裁切槽。
具体实施方式
下面将结合本实用新型实施例中的附图，对本实用新型实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本实用新型一部分实施例，而不是全部的实施例。基于本实用新型中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本实用新型保护的范围。
请参阅图1，本实用新型提供一种技术方案：一种用于塑料膜加工的连续裁切装置，包括底板1，底板1的底部固定连接有若干个支撑腿2，且底板1的顶部两侧均固定连接有侧板3，两块侧板3上分别开设有入料口4和出料口5，入料口4的一侧设置有一对第一辊架6，第一辊架6的一端固定连接在侧板3的外壁，其末端安装有入料辊7，出料口5的一侧设置有一对第二辊架8，第二辊架8的一端固定连接在侧板3的外壁，其末端安装有出料辊9，一对出料辊9与一对入料辊7之间均留有一定的缝隙，可供塑料膜通过，两块侧板3之间固定连接有固定板10，固定板10的中心开设有升降槽11，且固定板10的上方设置有顶板12，固定板10的顶部两侧均固定连接有支架13，支架13的顶部固定连接有限位管14，限位管14内插入有传动杆15，利用限位管14可提高传动杆15的稳定性，防止其左右运动时发生晃动，传动杆15的一端固定连接有传动板16，传动板16的一侧设置有轮架17，轮架17的一端固定连接在侧板3的内壁，且轮架17上安装有凸轮18，凸轮18与传动板16的表面相接触，且凸轮18的两侧均设置有第一弹簧19，第一弹簧19的两端分别固定连 接在侧板3与传动板16的侧壁，凸轮18的下方设置有电机20，电机20安装在固定板10上，通过导线外接电源，其输出轴上传动连接有传动带21，传动带21的另一端传动连接在凸轮18上，当电机20旋转时利用传动带21的传动作用可带动凸轮18一起转动，传动杆15的另一端顶部和底部均固定连接有第一连接座22，升降槽11内插入有升降杆23，升降杆23的顶端固定连接有升降板24，升降板24的顶部两侧与顶板12的底部两侧均固定连接有第二连接座25，第二连接座25与第一连接座22之间活动连接有连杆26，升降杆23的底端固定连接有裁切板27，裁切板27的顶部两侧均固定连接有第二弹簧28，第二弹簧28的顶端固定连接在固定板10的底部，裁切板27的底部固定连接有裁切刀29，裁切刀29的下方设置有裁切台30，裁切台30的底部两侧均固定连接有支撑杆31，支撑杆31的底端固定连接在底板1上，裁切台30的中心开设有裁切槽32，裁切槽32的宽度等于裁切刀29的宽度，且裁切槽32与裁切刀29的中心位于同一条直线上，裁切台30的表面高度与入料口4和出料口5的高度平齐。
工作原理：本实用新型在使用时，将待裁切的塑料膜一端从一对入料辊7之间和入料口4穿入，并使其另一端从一对出料辊9之间和出料口5穿出，此时塑料膜平放在裁切台30上，接着通过外接电源同时驱动固定板10顶部两侧的电机20并使其以相同的转速旋转，电机20旋转后通过传动带21带动凸轮18绕着轮架17转动，当凸轮18转动时会带动传动板16连同传动杆15一起沿着限位管14左右往 复运动，当传动杆15向右运动时，其一端的第一连接座22会带动连杆26发生偏转并通过第二连接座25带动升降板24连同升降杆23沿着升降槽11向下运动，当升降杆23向下运动时会带动裁切板27连同裁切刀29一起向下运动，直至裁切刀29的刀刃与裁切台30表面的塑料膜相接触并插入至裁切槽32中，从而完成对塑料膜的裁切操作，而当传动杆15向左运动时裁切刀29则离开塑料膜并恢复到原位置，直至下一个循环开始，从而通过不断驱动凸轮18转动并同时向着出料口5的方向拉动塑料膜可实现塑料膜的连续裁切作业，继而提高了效率，并节约了劳动力资源。
尽管已经示出和描述了本实用新型的实施例，对于本领域的普通技术人员而言，可以理解在不脱离本实用新型的原理和精神的情况下可以对这些实施例进行多种变化、修改、替换和变型，本实用新型的范围由所附权利要求及其等同物限定。

Claims (6)

  1. 一种用于塑料膜加工的连续裁切装置，包括底板(1)，其特征在于：所述底板(1)的底部固定连接有若干个支撑腿(2)，且所述底板(1)的顶部两侧均固定连接有侧板(3)，两块所述侧板(3)上分别开设有入料口(4)和出料口(5)，所述入料口(4)的一侧设置有一对第一辊架(6)，所述第一辊架(6)的一端固定连接在侧板(3)的外壁，其末端安装有入料辊(7)，所述出料口(5)的一侧设置有一对第二辊架(8)，所述第二辊架(8)的一端固定连接在侧板(3)的外壁，其末端安装有出料辊(9)，两块所述侧板(3)之间固定连接有固定板(10)，所述固定板(10)的中心开设有升降槽(11)，且所述固定板(10)的上方设置有顶板(12)。
  2. 根据权利要求1所述的一种用于塑料膜加工的连续裁切装置，其特征在于：所述固定板(10)的顶部两侧均固定连接有支架(13)，所述支架(13)的顶部固定连接有限位管(14)，所述限位管(14)内插入有传动杆(15)，所述传动杆(15)的一端固定连接有传动板(16)，所述传动板(16)的一侧设置有轮架(17)，所述轮架(17)的一端固定连接在侧板(3)的内壁，且所述轮架(17)上安装有凸轮(18)，所述凸轮(18)的两侧均设置有第一弹簧(19)，所述第一弹簧(19)的两端分别固定连接在侧板(3)与传动板(16)的侧壁，所述凸轮(18)的下方设置有电机(20)，所述电机(20)安装在固定板(10)上，其输出轴上传动连接有传动带(21)，所述传动带(21)的另一端传动连接在凸轮(18)上，所述传动杆(15)的另一端顶部和底部均固定连接有第一连接座(22)。
  3. 根据权利要求1或2所述的一种用于塑料膜加工的连续裁切装置，其特征在于：所述升降槽(11)内插入有升降杆(23)，所述升降杆(23)的顶端固定连接有升降板(24)，所述升降板(24)的顶部两侧与顶板(12)的底部两侧均固定连接有第二连接座(25)，所述第二连接座(25)与第一连接座(22)之间活动连接有连杆(26)，所述升降杆(23)的底端固定连接有裁切板(27)，所述裁切板(27)的顶部两侧均固定连接有第二弹簧(28)，所述第二弹簧(28)的顶端固定连接在固定板(10)的底部，所述裁切板(27)的底部固定连接有裁切刀(29)，所述裁切刀(29)的下方设置有裁切台(30)。
  4. 根据权利要求3所述的一种用于塑料膜加工的连续裁切装置，其特征在于：所述裁切台(30)的底部两侧均固定连接有支撑杆(31)，所述支撑杆(31)的底端固定连接在底板(1)上，所述裁切台(30)的中心开设有裁切槽(32)。
  5. 根据权利要求3或4所述的一种用于塑料膜加工的连续裁切装置，其特征在于：所述裁切槽(32)的宽度等于裁切刀(29)的宽度，且所述裁切槽(32)与裁切刀(29)的中心位于同一条直线上。
  6. 根据权利要求3所述的一种用于塑料膜加工的连续裁切装置，其特征在于：所述裁切台(30)的表面高度与入料口(4)和出料口(5)的高度平齐。
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