Plastic bag film blowing machine

Abstract

The utility model discloses a plastic bag film blowing machine, which relates to the technical field of film blowing machines and comprises a heater for heating plastic particles; the driver is used for transporting the heated plastic particles; the heat dissipation box is used for cooling the plastic film; and an air inlet fan is arranged on the heat dissipation box. According to the heat dissipation device, the air inlet fan, the connecting pipeline, the filter frame, the filter screen, the inserting rod and the spring are arranged, so that hot air in the heat dissipation box needs to be filtered by the filter screen before being exhausted, and the air filtered by the filter screen does not have a large amount of pungent and unpleasant peculiar smell any more, so that the body health of workers is guaranteed; a plurality of filter screens can be stored, then the filter screens can be quickly replaced by pulling the insertion rods, and the springs can ensure that the insertion rods cannot fall off from the filter frame under the condition of non-human interference, so that the stability of the filter screens after installation is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of film blowing machines, in particular to a plastic bag film blowing machine. Background Art

[0002] With the improvement of people's living standards, plastic bags have been widely used in daily life and commercial activities due to their advantages such as lightness, durability and convenience. As the key equipment for producing plastic bags, the performance and efficiency of film blowing machines directly affect the production quality and output of plastic bags. Therefore, the technical improvement of film blowing machines has always been the focus of attention in related fields.

[0003] The existing patent (application number: CN211968349U) proposes a plastic bag film blowing machine, including a base, an extruder, a head and a tensioning roller; the base: a vertical frame is provided on the left side of the base, a horizontal cross rail is provided on the upper end of the vertical frame, a side frame is fixed to the right end of the cross rail, an expansion component is slidably connected to the middle of the cross rail, and guide rollers are provided at both ends of the cross rail; the extruder: the extruder is installed on the upper surface of the base, and a feed hopper is provided at the upper interface on the side of the extruder.

[0004] The above-mentioned film blowing machine will produce a lot of unpleasant odors during the production process, which seriously affects the health of the workers; and dust may be adsorbed on the plastic film during the heat dissipation process, affecting the final quality of the plastic film. Therefore, the above-mentioned film blowing machine has certain limitations.

[0005] In view of this, this application is hereby filed. Utility Model Content

[0006] In order to solve the above technical problems, the utility model provides a plastic bag film blowing machine: it includes a heater for heating plastic particles; a driver for transporting the heated plastic particles; a heat dissipation box for cooling the plastic film; the heat dissipation box is provided with an air inlet fan, the air inlet fan is connected to a filter frame, a connecting pipe is provided between the heat dissipation box, the air inlet fan and the filter frame, a filter net is slidably connected to the filter frame, a plug rod is slidably connected to the filter frame, one end of a spring is fixedly connected to the filter frame, the other end of the spring is fixedly connected to the plug rod, and the plug rod is inserted into the filter net.

[0007] Furthermore, a die head is arranged between the heater and one end of the heat dissipation box, and a winding device is arranged at the other end of the heat dissipation box.

[0008] Furthermore, the heater is a microwave heater, the driver is arranged on one side of the heater, the driver output shaft is fixedly connected to the output shaft, and the output shaft is provided with spiral blades.

[0009] Furthermore, a heating chamber is provided in the heat dissipation box, and a plurality of guide rollers are arranged in the heating chamber. The guide rollers are composed of columns and rollers, and the plurality of guide rollers are arranged at equal intervals on the top and bottom surfaces of the heating chamber.

[0010] Furthermore, a feed port is provided on the top surface of the heater, a collection box is slidably connected to the feed port, a filter port is provided in the collection box, and a handle is provided on the outside of the collection box.

[0011] Furthermore, the heat dissipation box is also provided with an air outlet assembly, which includes an air inlet fan and the same structure as the connecting pipe, filter frame, filter screen, plug rod and spring.

[0012] After adopting the above technical scheme, the utility model has the following beneficial effects compared with the prior art.

[0013] In the utility model, by arranging an air inlet fan, a connecting pipe, a filter frame, a filter screen, a plug rod and a spring, the hot air in the heat sink needs to be filtered through the filter screen before being discharged. The air filtered through the filter screen no longer has a large amount of pungent and unpleasant odor, thereby ensuring the health of the staff. In addition, a plurality of filter screens can be stored and then quickly replaced by pulling the plug rod. The spring can ensure that the plug rod will not fall off the filter frame without human intervention, thereby ensuring the stability of the filter screen after installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are part of the present invention and are used to provide a further understanding of the present invention. The schematic embodiments of the present invention and their descriptions are used to explain the present invention, but do not constitute an improper limitation on the present invention. Obviously, the accompanying drawings described below are only some embodiments. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without creative work.

[0015] In the attached picture:

[0016] Figure 1 A top view of a plastic bag film blowing machine;

[0017] Figure 2 It is a side view of a plastic bag film blowing machine;

[0018] Figure 3 for Figure 2 Sectional view at AA in the middle;

[0019] Figure 4 for Figure 3 The enlarged view of point A in the middle;

[0020] Figure 5 for Figure 2Sectional view at the middle BB;

[0021] Figure 6 for Figure 2 Cross-sectional view at CC.

[0022] Numbers in the figure:

[0023] 1. Heater;

[0024] 2. Driver; 201. Output shaft; 202. Helical blade;

[0025] 3. Feeding port; 301. Collection box; 302. Filter port; 303. Handle;

[0026] 4. Die head;

[0027] 5. heat dissipation box; 501. heating chamber; 502. guide roller;

[0028] 6. Air inlet fan; 601. Connecting pipe; 602. Filter frame; 603. Filter screen; 604. Insert rod; 605. Spring;

[0029] 7. Air outlet components;

[0030] 8. Winding device.

[0031] It should be noted that these drawings and textual descriptions are not intended to limit the conceptual scope of the present invention in any way, but rather to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0032] The embodiments of the present utility model are described in detail below.

[0033] Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0034] In order to make the purpose, technical solutions and advantages of the embodiments of the utility model clearer, the technical solutions in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. The following embodiments are used to illustrate the utility model but are not used to limit the scope of the utility model.

[0035] In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0036] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" 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 an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0037] like Figures 1 to 6 As shown, the utility model provides a plastic bag film blowing machine.

[0038] Specifically, by Figure 1-6 A plastic bag film blowing machine is provided: comprising a heater 1 for heating plastic particles; a driver 2 for transporting the heated plastic particles; a heat sink 5 for cooling the plastic film; an air inlet fan 6 is provided on the heat sink 5, the air inlet fan 6 is connected to a filter frame 602, a connecting pipe 601 is provided between the heat sink 5, the air inlet fan 6 and the filter frame 602, a filter screen 603 is slidably connected in the filter frame 602, a plug rod 604 is slidably connected in the filter frame 602, one end of a spring 605 is fixedly connected to the filter frame 602, the other end of the spring 605 is fixedly connected to the plug rod 604, and the plug rod 604 is plugged into the filter screen 603.

[0039] In the present invention, by adopting the above-mentioned design, when the plastic film is blown through the heat dissipation box 5 to dissipate heat, the hot air will be filtered by the filter 603 and then discharged. The hot air filtered by the filter 603 will no longer have many unpleasant odors, and the impact on the health of the staff is minimal. In addition, multiple filters 603 can be stored and then quickly replaced by pulling the plug 604, and the spring 605 can ensure that the plug 604 will not fall off the filter frame 602 without human interference, thereby ensuring the stability of the filter 603 after installation.

[0040] Furthermore, as a specific implementation of the utility model, the utility model provides a plastic bag film blowing machine.

[0041] Specifically, Figure 1-3As shown, a die head 4 is arranged between the heater 1 and one end of the heat dissipation box 5 , and a winding device 8 is arranged at the other end of the heat dissipation box 5 .

[0042] In the utility model, by adopting the above design, the plastic particles are processed into a plastic film of a specified thickness by the die head 4 after being heated by the heater 1, and then are rolled up by the winding device 8 after being cooled by the heat sink 5.

[0043] Furthermore, as a specific implementation of the utility model, the utility model provides a plastic bag film blowing machine.

[0044] Specifically, Figure 1 , Figure 2 , Figure 3 and Figure 5 As shown, the heater 1 is a microwave heater, the driver 2 is arranged on one side of the heater 1 , the output shaft 201 of the driver 2 is fixedly connected to the output shaft 201 , and the output shaft 201 is provided with a spiral blade 202 .

[0045] In the utility model, by adopting the above-mentioned design, the heating efficiency of the heater 1 is made higher and the energy consumption is lower, and the plastic particles will move along the inner wall of the heater 1 at a uniform speed in the driver 2, so that the plastic particles are heated quickly and evenly, avoiding the problem of local overheating.

[0046] Furthermore, as a specific implementation of the utility model, the utility model provides a plastic bag film blowing machine.

[0047] Specifically, Figure 3 and Figure 6 As shown, a heating chamber 501 is provided in the heat dissipation box 5, and a plurality of guide rollers 502 are provided in the heating chamber 501. The guide rollers 502 are composed of columns and rollers, and the plurality of guide rollers 502 are arranged at equal intervals on the top and bottom surfaces of the heating chamber 501.

[0048] In the present invention, by adopting the above-mentioned design, the plastic film takes a longer time to pass through the heat dissipation box 5, thereby achieving a better cooling effect of the heat dissipation box 5.

[0049] Furthermore, as a specific implementation of the utility model, the utility model provides a plastic bag film blowing machine.

[0050] Specifically, Figure 1 , Figure 2 , Figure 3 and Figure 5 As shown, a feed port 3 is disposed on the top surface of the heater 1 , a collecting box 301 is slidably connected to the feed port 3 , a filter port 302 is disposed in the collecting box 301 , and a handle 303 is disposed on the outside of the collecting box 301 .

[0051] In the utility model, by adopting the above-mentioned design, the plastic particles will first be filtered through the filter port 302 before entering the heater 1, so that impurities will be accumulated in the collection box 301, thereby improving the quality of the finished plastic bag, and the impurities in the collection box 301 can be pulled out of the feed port 3 by holding the handle 303, and poured into a designated location for processing.

[0052] Furthermore, as a specific implementation of the utility model, the utility model provides a plastic bag film blowing machine.

[0053] Specifically, Figure 1 , Figure 2 , Figure 3 and Figure 6 As shown, the heat sink 5 is also provided with an air outlet assembly 7, which includes an air inlet fan and the same structure as the connecting pipe 601, a filter frame 602, a filter screen 603, an insertion rod 604, and a spring 605.

[0054] In the utility model, by adopting the above-mentioned design, when the heat dissipation box 5 takes in air, dust and large particles in the air will also be filtered by the air outlet component 7, so that the plastic film will not be contaminated by dust or large particles when dissipating heat in the heat dissipation box 5, thereby improving the quality of the finished plastic bag.

[0055] Working principle:

[0056] To protect the health of staff.

[0057] In the utility model, an air inlet fan 6, a connecting pipe 601, a filter frame 602, a filter screen 603, an insertion rod 604, and a spring 605 are provided.

[0058] Therefore, the hot air in the heat sink 5 needs to be filtered by the filter 603 before being discharged. The air filtered by the filter 603 no longer has a large amount of pungent and unpleasant odor, thereby ensuring the health of the staff. A plurality of filters 603 can be stored, and then they can be quickly replaced by pulling the plug 604. The spring 605 can ensure that the plug 604 will not fall off the filter frame 602 without human intervention, thereby ensuring the stability of the filter 603 after installation.

[0059] 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. A plastic bag film blowing machine, It comprises a heater (1) for heating plastic particles; A drive (2) for transporting the heated plastic pellets; A heat dissipation box (5), used for cooling the plastic film; It is characterized in that The heat sink (5) is provided with an air inlet fan (6), the air inlet fan (6) is connected to a filter frame (602), a connecting pipe (601) is provided between the heat sink (5), the air inlet fan (6) and the filter frame (602), a filter screen (603) is slidably connected to the filter frame (602), an insertion rod (604) is slidably connected to the filter frame (602), one end of a spring (605) is fixedly connected to the filter frame (602), the other end of the spring (605) is fixedly connected to the insertion rod (604), and the insertion rod (604) is inserted into the filter screen (603).

2. A plastic bag film blowing machine according to claim 1, characterized in that: A die head (4) is arranged between the heater (1) and one end of the heat dissipation box (5), and a winding device (8) is arranged at the other end of the heat dissipation box (5).

3. A plastic bag film blowing machine according to claim 2, characterized in that: The heater (1) is a microwave heater (1), the driver (2) is arranged on one side of the heater (1), the output shaft (201) of the driver (2) is fixedly connected to the output shaft (201), and the output shaft (201) is provided with a spiral blade (202).

4. A plastic bag film blowing machine according to claim 3, characterized in that: A heating chamber (501) is provided in the heat dissipation box (5), and a plurality of guide rollers (502) are arranged in the heating chamber (501). The guide rollers (502) are composed of columns and rollers. The plurality of guide rollers (502) are arranged at equal intervals on the top and bottom surfaces of the heating chamber (501).

5. A plastic bag film blowing machine according to claim 4, characterized in that: The top surface of the heater (1) is provided with a feed port (3), a collection box (301) is slidably connected to the feed port (3), a filter port (302) is provided in the collection box (301), and a handle (303) is provided on the outside of the collection box (301).

6. A plastic bag film blowing machine according to claim 5, characterized in that: The heat dissipation box (5) is also provided with an air outlet assembly (7), which comprises an air inlet fan and a structure identical to that of a connecting pipe (601), a filter frame (602), a filter screen (603), an insertion rod (604), and a spring (605).

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