TWI729775B - Bag folding air supply device - Google Patents

Abstract

A kind of material bag folding air supply device, which clamps the open end of the material bag through a clamping device, inserts a blowing cylinder into the material bag for blowing action, and blows a heater through a blower to a temperature of 70 degrees Celsius. The hot air of ~100 degrees is blown into the bag body through a temperature-resistant tube, so as to soften the bag body so that a bag folding machine can easily press the bag body, so that the bag body is neatly folded and the center position of the bag mouth is consistent with accuracy and stability. Conducive to automatic production of bag body clamping.

Description

Bag folding air supply device

The present invention provides a material bag folding air supply device, in particular, a blowing cylinder is placed in the material bag for blowing action during the bag folding process, and hot air is sent from the outside, so as to soften the bag body and make the bag folding machine easy Folding air supply device for compressed bag body and neatly folded material bag.

According to, nowadays, all kinds of bags (space bags) filled with materials, powders, chemical raw materials, medicinal materials, and medicaments have adopted the trend of automatic bag packaging. In order to facilitate the automatic clamping of the clamping device before automatic injection, its The mouth of the material bag must be pre-positioned to the matching position of the injection device.

At this stage, after the production of general material bags, in order to meet the functional mechanism of the material packaging system, manual folding methods are used to find the alignment positions for clamping and use; however, manual folding requires a lot of manpower and time. The important thing is that ordinary material bags (chemical fibers: PP, PET, PE, nylon, etc.) at room temperature are not soft enough, and the fold line of the bag body is easy to rebound when folded, causing the folding to be not neat and messy. In addition, the hole position of the bag opening of the material bag will vary from person to person, which makes the clamping device difficult to clamp, so the stability of automated production at this stage is poor.

The main purpose of the present invention is to provide a bag folding air supply device, which is a folding bag The machine is provided with a clamping device at one end of a lifting table, and a blowing cylinder is arranged at the center of one end of the clamping device, characterized in that: the air inlet end of the blowing cylinder is connected to a heater One end, the other end of the heater is connected with a blower;

First, through the clamping device, clamp the open end of the material bag, and insert the blowing cylinder into the material bag for blowing action. The heater is blown by the blower to blow hot air into the bag body. The softening of the bag body makes the bag folding machine easy to press the bag body, so that the bag body is neatly folded and the center position of the bag mouth is consistent and accurate and stable, which is beneficial to the bag body clamping in automatic production.

The second object of the present invention is to provide a bag folding air blowing device, wherein the blower system is connected to one end of the heater through a temperature-resistant tube, and the temperature-resistant tube is an elastic, stretchable, flexible tube or an elastic tube Or a wave tube, to prevent the temperature-resistant tube from being damaged and air leakage when the blowing cylinder is moved up and down.

Another object of the present invention is to provide a bag folding air supply device, wherein a temperature sensor is arranged on the blowing cylinder body to achieve the effect of monitoring the temperature and maintaining 70-100 degrees Celsius, so as to avoid the bag (Chemical fibers: such as PP, PET, PE, nylon, etc.) The temperature inside is too high and damaged.

Another object of the present invention is to provide a bag folding air blowing device, wherein the air blower is a blower.

Another object of the present invention is to provide a bag folding air blowing device, wherein the air blower is an air compressor.

The second and still another object of the present invention is to provide a bag folding air supply device, which is a bag folding machine, one end of a lifting table is provided with a clamping device, and the center of one end of the clamping device is provided with a blowing cylinder , Characterized in that: the air inlet end of the blowing cylinder is connected to a Pressurized hot air storage barrel for storing pressurized hot air;

Then, through the clamping device, clamp the open end of the material bag, insert the blowing cylinder body into the material bag for blowing action, and blow hot air into the bag through the outlet end of the pressurized hot air storage barrel In the body, the bag body can be easily compressed by the bag folding machine by softening the bag body, so that the bag body can be folded neatly and the center position of the bag mouth is consistent, accurate and stable, which is beneficial to the automatic production of bag body clamping.

Another object of the present invention is to provide a bag folding air blowing device, wherein the blower system is connected to one end of the pressurized hot air storage barrel through a temperature resistant tube, and the temperature resistant tube is elastic and stretchable Snake tube, elastic tube or wave tube, to prevent the temperature-resistant tube from being damaged and air leakage when the blowing cylinder is moved up and down.

The second and another object of the present invention is to provide a bag folding air blowing device, wherein a heater is arranged on the wall of the pressurized hot air storage barrel, and the air inlet end of the pressurized hot air storage barrel is connected to A blower is provided, and the blower is an air compressor. Through the air compression of the blower and the continuous heating of the heater, the pressurized hot air is continuously stored in the pressurized hot air storage barrel, so that the pressurized hot air can be heated at any time. Air is sent into the inflator body to improve the efficiency of bag folding.

Yet another object of the present invention is to provide a bag folding air supply device, wherein a temperature sensor is arranged on the blowing cylinder body to achieve the effect of monitoring the temperature and maintaining 70-100 degrees Celsius, so as to avoid materials The temperature inside the bag (chemical fiber: PP, PET, PE, nylon, etc.) is too high and damaged.

In order to enable your reviewer to further understand the composition, features and other purposes of the present invention, the following is a preferred embodiment of the present invention, and the detailed description with the drawings is as follows, and at the same time let Those who are familiar with this technical field can implement it.

10.10A: Bag folding machine

11.11A: Lifting table

12.12A: Clamping device

20, 20A: blowing cylinder

21, 21A: temperature resistant tube

22, 22A: temperature sensor

30, 30A: heater

40, 40A: blower

50A: Pressurized hot air storage barrel

51A: Pressure gauge

Fig. 1 is a schematic diagram of the first action in front view of the present invention.

Fig. 2 is a schematic diagram of the three-dimensional appearance of the clamping device of the present invention.

Fig. 3 is a schematic diagram of the second front-view action of the present invention.

Fig. 4 is a schematic diagram of the third action of the front view of the present invention.

Fig. 5 is a schematic diagram of the fourth action in front view of the present invention.

Fig. 6 is a schematic diagram of the fifth action of the front view of the present invention.

Fig. 7 is a schematic diagram of a three-dimensional appearance of the bag folding machine of the present invention.

Fig. 8 is a schematic diagram of the sixth action of the front view of the present invention.

Figure 9 is a front view of the seventh action diagram of the present invention.

Figure 10 is a front view of the eighth action diagram of the present invention.

Figure 11 is a front view of the ninth action diagram of the present invention.

Figure 12 is a front view of the tenth action diagram of the present invention.

Figure 13 is a front view of the eleventh action diagram of the present invention.

Fig. 14 is a schematic front view of the second embodiment of the present invention.

Please refer to Figures 1 and 2, the present invention provides a bag folding air supply device, which is a bag folding machine 10, one end of a lifting table 11 is provided with a clamping device 12, one end of the clamping device 12 The central part is provided with a blowing cylinder body 20, which is characterized in that the air inlet end of the blowing cylinder body 20 is connected to one end of a heater 30, and the other end of the heater 30 A blower 40 (in this embodiment, a blower or air compressor) is provided in the connection;

First, through the clamping device 12, clamp the open end of the material bag (as shown in Figures 2 and 3), and insert the blowing cylinder 20 into the material bag for blowing action (as shown in Figures 4 and 5). The blower 40 blows the heater 30 to blow hot air into the bag body, thereby softening the bag body so that the bag folding machine 10 can easily press the bag body (as shown in Figures 6 and 7), so that the bag body can be folded neatly and the bag mouth The consistent accuracy and stability of the center position (as shown in Figure 8~13) is conducive to the clamping of bags in automated production.

In view of the above, please refer to Figures 1, 3, 4, and 5, the blowing cylinder body 20 is connected to one end of the heater 30 through a temperature-resistant tube 21, and the temperature-resistant tube 21 is a flexible flexible tube, The elastic tube or the wave tube is used to prevent the temperature-resistant tube 21 from being damaged and air leakage when the blower cylinder is moved up and down.

Finally, please refer to Figures 1, 3, 4, and 5, the blowing cylinder body 20 is provided with a temperature sensor 22, so that it can monitor the temperature and maintain the effect of 70~100 degrees Celsius (the preferred embodiment of the present invention) The temperature is 80 degrees Celsius) in order to prevent the material bag (chemical fiber: such as PP, PET, PE, nylon, etc.) from being damaged due to high temperature.

Another implementation of the present invention, please refer to Figure 14. The present invention provides a bag folding air supply device, which is a bag folding machine 10A. One side end of a lifting table 11A is provided with a clamping device 12A. An air blowing cylinder 20A is provided at the center of one end of the clamping device 12A, which is characterized in that: the air inlet end of the blowing cylinder 20A is connected to a pressurized hot air storage barrel 50A (with a pressure gauge 51A) that stores pressurized hot air .

Furthermore, the blowing cylinder body 20A is connected to one end of the pressurized hot air storage barrel 50A through a temperature-resistant tube 21A, and the temperature-resistant tube 21A is a flexible flexible tube, an elastic tube or a wave tube, which serves as the blowing tube. When the air cylinder body 20A moves up and down, avoid the temperature-resistant tube 21 A is damaged and air leaks.

Preferably, a heater 30A is provided on the wall of the pressurized hot air storage barrel 50A, and the air inlet end of the pressurized hot air storage barrel 50A is connected with a blower 40A, and the blower 40A is an air compressor, Through the air compression of the blower 40A and the continuous heating of the heater 30A, the pressurized hot air storage barrel 50A continuously stores pressurized hot air, so that the pressurized hot air can be sent into the blowing cylinder 20A at any time. Inside, it can improve the efficiency of bag folding operation.

More preferably, the blowing cylinder body 20A is provided with a temperature sensor 22A, which can monitor the temperature and maintain the effect of 70-100 degrees Celsius (the preferred implementation temperature of the present invention is 80 degrees Celsius), so as to avoid the bag (Chemical fibers: such as PP, PET, PE, nylon, etc.) The temperature inside is too high and damaged.

The above-mentioned embodiments are only illustrative to illustrate the technology and effects of the present invention, but not to limit the present invention; anyone skilled in the art can perform the above-mentioned implementation without departing from the technical principles and spirit of the present invention. Modifications and changes are made to the examples, so the protection scope of the present invention should be listed in the scope of patent application described later.

10: Folding bag machine

11: Lifting table

12: Clamping device

20: Blowing cylinder

21: Temperature resistant tube

22: Temperature sensor

30: heater

40: Blower

Claims (10)

A material bag folding air supply device is a bag folding machine. One end of a lifting table is provided with a clamping device. The center of one end of the clamping device is provided with a blowing cylinder, which is characterized in that: the blowing cylinder The air inlet end is connected to one end of a heater, and the other end of the heater is connected with a blower. According to the first item of the scope of patent application, the bag folding air supply device, wherein the blower system is connected to one end of the heater through a temperature-resistant tube, and the temperature-resistant tube is an elastic flexible tube, an elastic tube or a wave tube . According to the first item of the scope of patent application, the bag folding air supply device, wherein the blowing cylinder is provided with a temperature sensor. According to the first item of the scope of patent application, the bag folding air supply device, wherein the air blower is a blower. According to the first item of the scope of patent application, the bag folding air blowing device, wherein the air blower is an air compressor. A material bag folding air supply device is a bag folding machine. One end of a lifting table is provided with a clamping device. The center of one end of the clamping device is provided with a blowing cylinder, which is characterized in that: the blowing cylinder The air inlet end is connected to a pressurized hot air storage barrel that stores pressurized hot air. According to the 6th item of the scope of patent application, the bag folding air supply device, wherein the blower system is connected to one end of the pressurized hot air storage barrel through a temperature-resistant tube, and the temperature-resistant tube is an elastically stretchable coiled tube or an elastic tube Or wave tube. According to the 6th item of the scope of patent application, the bag folding air supply device, wherein a heater is provided on the barrel wall of the pressurized hot air storage barrel. According to the eighth item of the scope of patent application, the bag folding air supply device, wherein the air inlet end of the pressurized hot air storage barrel is connected with a blower, and the blower is an air compressor. According to the 6th item of the scope of patent application, the bag folding air supply device, wherein the blowing cylinder is provided with a temperature sensor.

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