Bottom and fabric automatic feeding device of bag making machine

Abstract

The utility model relates to the technical field of bag making machines, in particular to an automatic feeding device for bottom and fabric of a bag making machine, which comprises a mounting box, an automatic feeding device, an automatic feeding device and an automatic feeding device, wherein one end of the mounting box is rotatably connected with a mounting shaft rod for mounting a film roll; the device has the beneficial effects that the humidity sensor is fixedly mounted on the inner side of the mounting box, the humidity of air in an inner cavity of the mounting box is detected through the humidity sensor, and after the humidity of the inner cavity of the mounting box exceeds the standard, the air in the inner cavity of the mounting box is pumped out through an air pump and conveyed into a conveying pipe; the heating device can heat air in the inner cavity of the conveying pipe, water vapor is condensed into water drops, then the water drops flow into the liquid collecting box along the conveying pipe, the pumped-out air is dried, the dried air is cooled in the condensation pipe and then conveyed into the inner cavity of the mounting box again, and therefore the inner cavity of the mounting box is kept dry. And the film roll in the inner cavity of the mounting box can be kept dry.

Description

Technical Field

[0001] The utility model relates to the technical field of bag making machines, in particular to a bottom and fabric automatic feeding device for a bag making machine. Background Art

[0002] Bag making machine is a special mechanical equipment used for batch production of various packaging bags such as plastic bags, paper bags, non-woven bags, etc.

[0003] At present, the automatic feeding device of the bag making machine will simultaneously convey the base material and the outer material to ensure a continuous and efficient production process. The automatic feeding device is usually composed of a feeding mechanism, a tension control mechanism, a positioning device and other structures.

[0004] However, the film roll installed on the feeding mechanism is usually directly mounted on the mounting roller of the feeding mechanism. When the air humidity is high, the film may absorb moisture and stick together, affecting the feeding effect. Therefore, the utility model proposes a bag making machine bottom and a fabric automatic feeding device to solve the above problem. Utility Model Content

[0005] The utility model aims to provide a bag making machine bottom and fabric automatic feeding device to solve the problem in the background art that the film will absorb moisture and stick together when the air humidity is high, affecting the feeding effect.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bag making machine bottom and a fabric automatic feeding device, wherein the bag making machine bottom and the fabric automatic feeding device include:

[0007] An installation box, one end of which is rotatably connected to an installation shaft for installing a film roll, one end of which is fixedly connected to a sealing plate for closing the installation box by bolts, the inner cavity of the installation box is fixedly connected to a humidity sensor for detecting the humidity of the air in the inner cavity of the installation box, one side of the bottom of the installation box is plugged and fixed with an air pump, one side of the air pump is fixedly connected to a transmission pipe arranged in a "wave shape", one side of the transmission pipe is fixedly connected to a heating device for heating the air in the transmission pipe, a plurality of liquid collecting boxes for collecting water droplets are slidably plugged into the side of the transmission pipe, one end of the transmission pipe is fixedly connected to a condenser for cooling the air, one end of the condenser is plugged into the upper end of the installation box, and the upper end of the installation box is provided with a discharge port for discharging materials.

[0008] Preferably, an air outlet for plugging in an air pump and an air inlet for plugging in a condenser are provided on one side of the installation box, and an installation hole for rotatably installing an installation shaft is provided at one end of the installation box.

[0009] Preferably, a fixing plate is fixedly connected to one side of the installation box, a cooling fan is fixedly connected to one side of the fixing plate, the outer side of the condenser tube is sleeved with heat-absorbing cotton, and the positions of the cooling fan and the heat-absorbing cotton correspond to each other.

[0010] Preferably, both ends of the transmission pipe are fixedly connected with insulation pipes, one of the insulation pipes is fixedly connected to the vacuum pump, and the other insulation pipe is fixedly connected to the condenser pipe, and the condenser pipe is perpendicular to the ground.

[0011] Preferably, one side of the transmission pipe is provided with a plurality of slots for slidingly inserting the liquid collecting box, one side of the slots is connected with a liquid outlet, and the plurality of liquid collecting boxes are all located at the lowest point of the transmission pipe.

[0012] Preferably, a sealing strip is fixedly connected to the side surface of the sealing plate, and a through hole for inserting the mounting shaft rod is penetrated through one end of the sealing plate.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The device detects the humidity of the air in the inner cavity of the installation box by fixing a humidity sensor on the inner side of the installation box. When the humidity in the inner cavity of the installation box exceeds the standard, the vacuum pump will extract the air in the inner cavity of the installation box and transport it into the transmission pipe. The heating device will heat the air in the inner cavity of the transmission pipe, allowing the water vapor to condense into water droplets and then flow into the collecting tank along the transmission pipe, thereby drying the extracted air. The dried air is cooled in the condenser and then transported into the inner cavity of the installation box again, thereby keeping the inner cavity of the installation box dry, and keeping the film roll in the inner cavity of the installation box dry. This solves the problem that the film absorbs moisture and sticks together when the air humidity is high, affecting the feeding effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a side schematic diagram of the installation box structure of the utility model;

[0017] Figure 3 This is a side schematic diagram of the sealing plate structure of the utility model;

[0018] Figure 4 It is a side schematic diagram of the transmission tube structure of the utility model.

[0019] In the figure: 1. Installation box; 11. Discharge port; 12. Air outlet; 13. Air inlet; 14. Installation hole; 15. Fixing plate; 2. Installation shaft; 3. Sealing plate; 31. Sealing strip; 32. Perforation; 4. Humidity sensor; 5. Vacuum pump; 6. Transmission pipe; 61. Insulation pipe; 62. Liquid collecting box; 63. Slot; 64. Liquid outlet; 7. Heating device; 8. Condenser; 81. Heat-absorbing cotton; 9. Cooling fan. DETAILED DESCRIPTION

[0020] In order to make the purpose and technical solution of the present invention clearly and completely described, and the advantages more clearly understood, the embodiments of the present invention are further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present invention, rather than all of the embodiments, and are only used to explain the embodiments of the present invention, and are not used to limit the embodiments of the present invention. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0021] In the description of the present invention, it should be noted that the terms "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "one", "first", "second", "third", "fourth", "fifth", "sixth" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] For the purpose of simplicity and illustration, the principles of the embodiments are mainly described by reference to examples. In the following description, many specific details are proposed to provide a thorough understanding of the embodiments. However, it is obvious that for those of ordinary skill in the art, these embodiments may not be limited to these specific details in practice. In some instances, known methods and structures are not described in detail to avoid making these embodiments unnecessarily difficult to understand. In addition, all embodiments can be used in combination with each other.

[0024] See also Figures 1 to 4 , the utility model provides a technical solution:

[0025] Embodiment 1, the bottom of the bag making machine and the automatic feeding device for the fabric, the bottom of the bag making machine and the automatic feeding device for the fabric include: an installation box 1.

[0026] Specifically, one end of the installation box 1 is rotatably connected to a mounting shaft rod 2 for mounting a film roll, one end of the installation box 1 is fixedly connected to a sealing plate 3 for closing the installation box 1 by bolts, the inner cavity of the installation box 1 is fixedly connected to a humidity sensor 4 for detecting the humidity of the air in the inner cavity of the installation box 1, one side of the bottom of the installation box 1 is plugged and fixed with an air pump 5, one side of the air pump 5 is fixedly connected to a transmission pipe 6 arranged in a "wave shape", and one side of the transmission pipe 6 is fixedly connected to a heating device 7 for heating the air in the transmission pipe 6. A plurality of liquid collecting boxes 62 for collecting water droplets are slidably plugged into the side of the transmission tube 6. One end of the transmission tube 6 is fixedly connected to a condenser 8 for cooling air. One end of the condenser 8 is plugged into the upper end of the installation box 1. The upper end of the installation box 1 is provided with a discharge port 11 for discharging materials. In actual implementation, the sealing plate 3 is first opened, and the film roll with the head is installed on the installation shaft 2. Then, the film is passed through the discharge port 11 and connected to other parts of the bag making machine. Then, the sealing plate 3 is fixed to the installation box 1 to make the environment where the film is located close to It is like a sealed environment, and the humidity sensor 4 in the inner cavity of the installation box 1 can detect the humidity of the air in the inner cavity of the installation box 1 in real time. After exceeding the standard, the vacuum pump 5 will start to extract the humid air in the inner cavity of the installation box 1 from the bottom of the installation box 1, and the air extracted by the vacuum pump 5 will be transported into the transmission pipe 6. The heating device 7 on the transmission pipe 6 will heat the transmission pipe 6, so that the humid air passing through the inner cavity of the transmission pipe 6 is heated. The heated air will condense into water droplets when it encounters a lower temperature position on the transmission pipe 6. The more water droplets gather, the more condensed they will be. After that, it will flow along the transmission pipe 6 to the liquid collecting box 62. After this process is completed, the liquid collecting box 62 is taken out, the water collected in the liquid collecting box 62 is poured out, and then the liquid collecting box 62 is inserted into the transmission pipe 6. In this way, the humidity of the air flowing out of the transmission pipe 6 can be greatly reduced. The air dried by the transmission pipe 6 will enter the condenser 8, and after being cooled, it will enter the installation box 1 again. This cycle can keep the environment of the inner cavity of the installation box 1 in a dry state at all times. In addition, the installation box 1 and the bag making machine are fixedly connected.

[0027] In order to facilitate air circulation, one side of the installation box 1 of the present application is provided with an air outlet 12 for plugging in the vacuum pump 5 and an air inlet 13 for plugging in the condenser 8, and one end of the installation box 1 is provided with a mounting hole 14 for rotating the mounting shaft 2, so that the humid air in the inner cavity of the installation box 1 can flow out through the vacuum pump 5, and then flow into the condenser 8 after being dried.

[0028] In order to further improve the cooling effect of the condenser 8, a fixing plate 15 is fixedly connected to one side of the installation box 1 of the present application, and a cooling fan 9 is fixedly connected to one side of the fixing plate 15. The outer side of the condenser 8 is provided with a heat-absorbing cotton 81. The positions of the cooling fan 9 and the heat-absorbing cotton 81 correspond to each other. The condenser 8 itself can play a condensation role under the action of air, and the heat-absorbing cotton 81 can absorb the temperature of the condenser 8. The cooling fan 9 cooperates to improve the heat dissipation effect of the heat-absorbing cotton 81, thereby further improving the condensation effect of the condenser 8.

[0029] In order to prevent the temperature of the transmission pipe 6 from affecting the vacuum pump 5 and the condenser 8, both ends of the transmission pipe 6 of the present application are fixedly connected with insulation pipes 61, one of the insulation pipes 61 is fixedly connected to the vacuum pump 5, and the other insulation pipe 61 is fixedly connected to the condenser 8, and the condenser 8 is perpendicular to the ground.

[0030] In order to facilitate the installation of the liquid collecting box 62, a plurality of slots 63 for sliding and inserting the liquid collecting box 62 are opened on one side of the transmission pipe 6 of the present application, and a liquid outlet 64 is connected to one side of the slot 63. The plurality of liquid collecting boxes 62 are all located at the lowest point of the transmission pipe 6. After the liquid collecting box 62 is slidably inserted into the slot 63, the condensed water droplets will flow along the transmission pipe 6 to the liquid outlet 64, and then flow into the liquid collecting box 62 from the liquid outlet 64 to be collected.

[0031] In order to further improve the sealing effect of the sealing plate 3, a sealing strip 31 is fixedly connected to the side of the sealing plate 3 of the present application, and a through hole 32 is penetrated at one end of the sealing plate 3 for inserting the installation shaft rod 2. The sealing strip 31 can seal the gap between the sealing plate 3 and the installation box 1, and the through hole 32 can provide support for the installation shaft rod 2.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. Automatic feeding device for bottom and fabric of bag making machine, characterized by: The bottom and fabric automatic feeding device of the bag making machine include: An installation box (1), one end of the installation box (1) is rotatably connected to an installation shaft (2) for installing a film roll, one end of the installation box (1) is fixedly connected to a sealing plate (3) for closing the installation box (1) by means of bolts, the inner cavity of the installation box (1) is fixedly connected to a humidity sensor (4) for detecting the humidity of the air in the inner cavity of the installation box (1), one side of the bottom of the installation box (1) is plugged and fixed with an air pump (5), and one side of the air pump (5) is fixedly connected to a A "wave-shaped" transmission pipe (6), one side of which is fixedly connected to a heating device (7) for heating the air in the transmission pipe (6), a plurality of liquid collecting boxes (62) for collecting water droplets are slidably plugged into the side of the transmission pipe (6), one end of the transmission pipe (6) is fixedly connected to a condenser (8) for cooling the air, one end of the condenser (8) is plugged into the upper end of the installation box (1), and the upper end of the installation box (1) is provided with a discharge port (11) for discharging materials.

2. The automatic feeding device for the bottom and fabric of the bag making machine according to claim 1 is characterized in that: An air outlet (12) for plugging in an air pump (5) and an air inlet (13) for plugging in a condenser tube (8) are provided on one side of the installation box (1), and an installation hole (14) for rotatably installing an installation shaft rod (2) is provided on one end of the installation box (1).

3. The automatic feeding device for the bottom and fabric of the bag making machine according to claim 2 is characterized in that: A fixing plate (15) is fixedly connected to one side of the installation box (1), a heat dissipation fan (9) is fixedly connected to one side of the fixing plate (15), the outer side of the condenser tube (8) is sleeved with heat-absorbing cotton (81), and the positions of the heat dissipation fan (9) and the heat-absorbing cotton (81) correspond to each other.

4. The automatic feeding device for the bottom and fabric of the bag making machine according to claim 1 is characterized in that: Both ends of the transmission pipe (6) are fixedly connected with insulation pipes (61), one of the insulation pipes (61) is fixedly connected to the vacuum pump (5), and the other insulation pipe (61) is fixedly connected to the condenser pipe (8), and the condenser pipe (8) is perpendicular to the ground.

5. The automatic feeding device for the bottom and fabric of the bag making machine according to claim 4 is characterized in that: One side of the transmission pipe (6) is provided with a plurality of slots (63) for slidingly inserting the liquid collecting boxes (62), one side of the slots (63) is connected with a liquid outlet (64), and the plurality of liquid collecting boxes (62) are all located at the lowest point of the transmission pipe (6).

6. The automatic feeding device for the bottom and the fabric of the bag making machine according to claim 1 is characterized in that: A sealing strip (31) is fixedly connected to the side of the sealing plate (3), and a through hole (32) for inserting the shaft rod (2) is provided through one end of the sealing plate (3).

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