Tube sticking machine ladle-to-ladle removing mechanism

By setting up a bag-overturning detection and rejection mechanism on the tube-attaching machine, photoelectric sensors and pneumatic actuators are used to detect and reject overturned paper packaging boxes, solving the problem of bag jamming caused by overturned paper packaging boxes during the conveying process, and improving production efficiency and equipment operation stability.

CN223920412UActive Publication Date: 2026-02-17SUZHOU DWECK MASCH EQUIP CO
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Patent Information

Application Number
CN202520683017.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-11
Publication Date
2026-02-17
Estimated Expiration
2035-04-11

AI Technical Summary

Technical Problem

On food packaging production lines, paper packaging boxes are prone to tipping over during transport, causing blockages in the transport channel and hindering the smooth operation of the tube-attaching machine, thus affecting tube-attaching efficiency.

Method used

Design a tube-attaching machine inverted packaging rejection mechanism, including an inverted packaging detection device, a rejection device, and a waste packaging collection device. The mechanism uses photoelectric sensor components and pneumatic actuators to detect and reject inverted paper packaging boxes, and collects them into a waste bin via an inclined guide plate.

Benefits of technology

It enables rapid detection and rejection of inverted paper packaging boxes, reducing material consumption, improving tube bonding efficiency, and maintaining the cleanliness of the production line and smooth equipment operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bag-to-bag removing mechanism of a pipe sticking machine. The bag-to-bag removing mechanism comprises a conveying chain, a bag-to-bag detecting device, a removing device and a waste bag collecting device. The bag-to-bag detection device monitors the direction of a packaging box in real time through a sensor, the removing device accurately removes bag-to-bag through high-pressure gas, and the waste bag collection device achieves waste recycling through a flow guide plate and a recycling box. The device can effectively solve the problem of package clamping of a pipe sticking machine assembly line, improves the production efficiency, reduces the material loss, and is suitable for a food packaging automatic production line.
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Description

Technical Field

[0001] This utility model relates to the field of packaging material processing technology, and in particular to a tube-attaching machine's inverted packaging rejection mechanism. Background Technology

[0002] Paper packaging for food is one of the most common forms of packaging in the food industry. It not only protects food but also has the advantages of being environmentally friendly and sustainable. Therefore, the food industry has a huge demand for paper packaging for food.

[0003] On food packaging production lines, paper packaging boxes inevitably experience shaking and collisions while being transported on fast-moving conveyor chains. This shaking and collisions often lead to the boxes turning over. Once a paper packaging box turns over, it can cause problems such as jamming in the transmission channel and the inability to apply tubes, thus preventing the tube-applying machine from operating smoothly and affecting the efficiency of applying tubes to the paper packaging boxes. In order to effectively reject overturned paper packaging boxes, there is an urgent need for a tube-applying machine overturning rejection device.

[0004] Therefore, in view of the shortcomings of the existing technology, it is necessary to design a tube-attaching machine reversing and rejection mechanism to solve the above problems. Utility Model Content

[0005] To overcome the shortcomings of the prior art, the purpose of this utility model is to provide a tube-attaching machine inverted packaging rejection mechanism.

[0006] To achieve the above and other related objectives, the technical solution provided by this utility model is: a packing rejection mechanism for a tube-attaching machine, comprising a conveyor chain, wherein a packing detection device, a rejection device, and a waste packing collection device are sequentially arranged on one side of the top of the conveyor chain; the packing detection device is used to detect whether paper packaging boxes on the conveyor chain have been overturned; the rejection device is signal-connected to the packing detection device and is used to reject overturned boxes according to the detection result; the waste packing collection device is arranged opposite to the rejection device and located on both sides of the conveyor chain, and the waste packing collection device is used to collect the rejected overturned boxes.

[0007] The preferred technical solution is as follows: the overturned package detection device includes two sets of photoelectric sensor components one and two photoelectric sensor components arranged vertically and vertically.

[0008] The preferred technical solution is as follows: the rejection device includes a pneumatic actuator and a high-pressure air nozzle, the high-pressure air nozzle is directed toward the overturning area of ​​the conveyor chain, and the pneumatic actuator controls the high-pressure air nozzle to spray gas to reject overturned packages according to the signal from the overturning detection device.

[0009] The preferred technical solution is as follows: the waste bag collection device includes an inclined guide plate and a waste bin. The guide plate is located on the side of the conveyor chain and its inclination angle is adjustable. The rejected inverted bags slide into the waste bin through the guide plate.

[0010] A preferred technical solution is that multiple limiting baffles are spaced apart on the conveyor chain, and the height of the limiting baffles is 1 / 3 to 1 / 2 of the height of the paper packaging box, in order to reduce the shaking of the packaging box during transportation.

[0011] The preferred technical solution is as follows: the first photoelectric sensor component and the second photoelectric sensor component are simultaneously connected to the PLC controller, and the PLC controller receives the package rejection judgment result in real time and controls the response time error of the rejection device to be less than 0.1 seconds.

[0012] Due to the application of the above technical solution, the beneficial effects of this utility model are as follows:

[0013] (1) The tube-sticking machine inverted packaging rejection mechanism provided by this utility model can detect paper packaging boxes and determine whether the paper packaging boxes have been inverted.

[0014] (2) The tube-attaching machine inverted packaging rejection mechanism provided by this utility model can quickly and effectively reject inverted paper packaging boxes, thereby reducing material consumption, improving tube-attaching efficiency, and making the equipment run more smoothly.

[0015] (3) The tube-attaching machine inverted package rejection mechanism provided by this utility model can recycle the rejected inverted packages, thereby effectively maintaining the cleanliness of the production line and avoiding the impact of rejected inverted packages on the smooth operation of the tube-attaching machine. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overturned package rejection mechanism involved in this utility model. Detailed Implementation

[0017] The following specific embodiments illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification.

[0018] Please see Figure 1It should be noted that in the description of this utility model, the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the utility model product is in use. These terms are used only for the convenience of describing this utility model and for simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance. The terms "horizontal," "vertical," and "suspended," etc., do not indicate that the component must be absolutely horizontal or suspended, but rather that it can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal than "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0019] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0020] Example:

[0021] like Figure 1 As shown, according to an overall technical concept of this utility model, a tube-attaching machine overturned packaging rejection mechanism is provided, including a conveyor chain 1. An overturned packaging detection device 2, a rejection device 3, and a waste packaging collection device 4 are sequentially arranged on one side of the top of the conveyor chain 1. The overturned packaging detection device 2 is used to detect whether the paper packaging boxes on the conveyor chain 1 have been overturned. The rejection device 3 is signal-connected to the overturned packaging detection device 2 and is used to reject the overturned packaging according to the detection result. The waste packaging collection device 4 is arranged on both sides of the conveyor chain 1 with the rejection device 3 and is used to collect the rejected overturned packaging.

[0022] like Figure 1 As shown, in an exemplary embodiment of this utility model, the inverted package detection device 2 includes two sets of photoelectric sensor components one and two arranged vertically. If photoelectric sensor component one does not detect a signal, but photoelectric sensor component two detects a signal, it indicates that the package is inverted; if both photoelectric sensor component one and photoelectric sensor component two detect a signal, it indicates that the package is normally upright.

[0023] like Figure 1As shown, in an exemplary embodiment of this utility model, the rejection device 3 includes a pneumatic actuator and a high-pressure air nozzle. The high-pressure air nozzle faces the overturning area of ​​the conveyor chain. The pneumatic actuator controls the high-pressure air nozzle to spray gas according to the signal from the overturning detection device 2 to reject the overturned package.

[0024] like Figure 1 As shown, in an exemplary embodiment of this utility model, the waste bag collection device 4 includes an inclined guide plate and a waste bin. The guide plate is disposed on the side of the conveyor chain 1 and its inclination angle is adjustable. The rejected inverted bags slide into the waste bin through the guide plate.

[0025] like Figure 1 As shown, in an exemplary embodiment of this utility model, multiple limiting baffles 5 are spaced apart on the conveyor chain 1. The height of the limiting baffles 5 is 1 / 3 to 1 / 2 of the height of the paper packaging box, which is used to reduce the shaking of the packaging box during transportation.

[0026] like Figure 1 As shown, in an exemplary embodiment of this utility model, photoelectric sensor component one and photoelectric sensor component two are simultaneously connected to the PLC controller. The PLC controller receives the package rejection judgment result in real time and controls the response time error of the rejection device to be less than 0.1 seconds.

[0027] Therefore, this utility model has the following advantages:

[0028] (1) The tube-sticking machine inverted packaging rejection mechanism provided by this utility model can detect paper packaging boxes and determine whether the paper packaging boxes have been inverted.

[0029] (2) The tube-attaching machine inverted packaging rejection mechanism provided by this utility model can quickly and effectively reject inverted paper packaging boxes, thereby reducing material consumption, improving tube-attaching efficiency, and making the equipment run more smoothly.

[0030] (3) The tube-attaching machine inverted package rejection mechanism provided by this utility model can recycle the rejected inverted packages, thereby effectively maintaining the cleanliness of the production line and avoiding the impact of rejected inverted packages on the smooth operation of the tube-attaching machine.

[0031] The above embodiments are merely illustrative of the principles and effects of this utility model and are not intended to limit the scope of this utility model. Any person skilled in the art can modify or alter the above embodiments without departing from the spirit and scope of this utility model. Therefore, all equivalent modifications or alterations made by those skilled in the art without departing from the spirit and technical concept disclosed in this utility model should still be covered by the claims of this utility model.

Claims

1. A tube-attaching machine reversing and rejection mechanism, comprising a conveyor chain, characterized in that: A top side of the conveyor chain is sequentially equipped with a package inversion detection device, a rejection device, and a waste package collection device. The package inversion detection device is used to detect whether the paper packaging boxes on the conveyor chain have been inverted. The rejection device is signal-connected to the package inversion detection device and is used to reject inverted packages based on the detection results. The waste package collection device is arranged opposite to the rejection device and located on both sides of the conveyor chain. The waste package collection device is used to collect the rejected inverted packages.

2. The tube-attaching machine inverted packaging rejection mechanism according to claim 1, characterized in that: The overturned package detection device includes two sets of photoelectric sensor components, namely, photoelectric sensor component one and photoelectric sensor component two, which are arranged vertically and vertically respectively.

3. The tube-attaching machine inverted packaging rejection mechanism according to claim 1, characterized in that: The rejection device includes a pneumatic actuator and a high-pressure air nozzle. The high-pressure air nozzle is directed toward the overturning area of ​​the conveyor chain. The pneumatic actuator controls the high-pressure air nozzle to spray gas according to the signal from the overturning detection device to reject overturned packages.

4. The tube-attaching machine inverted packaging rejection mechanism according to claim 1, characterized in that: The waste bag collection device includes an inclined guide plate and a waste bin. The guide plate is located on the side of the conveyor chain and its inclination angle is adjustable. The rejected bags slide into the waste bin through the guide plate.

5. The tube-attaching machine inverted packaging rejection mechanism according to claim 1, characterized in that: The conveyor chain is provided with multiple limiting baffles at intervals. The height of the limiting baffles is 1 / 3 to 1 / 2 of the height of the paper packaging box, which is used to reduce the shaking of the packaging box during transportation.

6. The tube-attaching machine inverted packaging rejection mechanism according to claim 2, characterized in that: Both photoelectric sensor component one and photoelectric sensor component two are connected to the PLC controller. The PLC controller receives the package rejection judgment result in real time and controls the response time error of the rejection device to be less than 0.1 seconds.