A pressing device for producing plastic bags

Abstract

This utility model relates to the field of plastic bag technology and discloses a pressing device for plastic bag production, including a base. A fixing frame, two mounting blocks, and a fixing block are fixedly mounted on the upper surface of the base. Two guide rods are fixedly mounted between the fixing frame and the base. A sliding plate is slidably fitted onto the outer walls of the two guide rods. Two limiting rods are penetrating the upper surface of the sliding plate. A lifting frame is fixedly connected to the two limiting rods. A compaction roller is rotatably mounted on the inner wall of the lifting frame. This pressing device for plastic bag production can press plastic bags of different qualities using different pressing pressures to remove air bubbles. Simultaneously, the device can also clean the surface of the plastic bags to prevent dust from adhering to the surface during production, thus preventing it from affecting the quality of the plastic.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic bags, in particular to a pressing device for producing plastic bags. Background Art

[0002] Plastic bags are bags made of commonly used plastics such as polypropylene, polyester, nylon, etc. as the main raw materials. They are indispensable items in people's daily lives and are often used to hold other items. They are widely used because of their low price, extremely light weight, large capacity, and easy storage. Plastic bags need to be pressed during production, so a pressing device is required.

[0003] At present, most pressing devices are difficult to adjust the pressing force according to the quality of different plastic bags when in use, resulting in poor quality plastic bags being easily torn during the pressing process, and at the same time, bubbles are easily generated in the plastic bags, resulting in uneven plastic bags. Therefore, those skilled in the art provide a pressing device for plastic bag production to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, and to propose a pressing device for plastic bag production. The pressing device for plastic bag production can use different pressing forces to press the plastic bags according to the plastic bags of different qualities and remove the bubbles inside the plastic bags. At the same time, the device can also clean the surface of the plastic bags to prevent dust from adhering to the surface during production, thereby affecting the quality of the plastic.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A pressing device for producing plastic bags comprises a base, wherein a fixing frame, two mounting blocks and a fixing block are fixedly arranged on the upper surface of the base respectively, two guide rods are fixedly arranged between the fixing frame and the base, a sliding plate is slidably sleeved on the outer walls of the two guide rods, two limit rods are penetrated on the upper surface of the sliding plate, the two limit rods are fixedly connected with a lifting frame, and a compacting roller is rotatably arranged on the inner wall of the lifting frame.

[0007] Through the above technical solution, under the action of the guide rod, through the cooperation of the sliding plate and the limit rod, the lifting frame and the compacting roller can be moved downward, thereby pressing the plastic bag.

[0008] Furthermore, a transmission roller is rotatably arranged between the two mounting blocks, two gears are rotatably arranged on one side wall of one mounting block, a rotating roller is fixedly connected to one side wall of the two gears and is rotatably connected to the other mounting block, and the two gears are meshedly connected;

[0009] Through the above technical solution, the rotating roller is driven to rotate by the rotation of the two gears.

[0010] Furthermore, a second motor is fixedly arranged on one side wall of the mounting block, and an output end of the second motor is fixedly connected to a gear;

[0011] Through the above technical solution, the second motor is used to drive the gear to rotate.

[0012] Furthermore, the outer walls of the two rotating rollers are provided with cleaning cotton;

[0013] The above technical solution can facilitate better removal of dust on the surface of the plastic bag.

[0014] Furthermore, a plurality of springs are fixedly arranged on the upper surface of the lifting frame, and the plurality of springs are fixedly connected to the sliding plate;

[0015] The above technical solution can play a buffering role.

[0016] Furthermore, an electric telescopic rod is fixedly arranged on the upper surface of the fixing frame, and an output end of the electric telescopic rod is fixedly connected to the sliding plate;

[0017] Through the above technical solution, the movement of the sliding plate is controlled by the electric telescopic rod.

[0018] Furthermore, a first motor is fixedly arranged on one side wall of the fixed block, and a winding roller is fixedly connected to an output end of the first motor;

[0019] Through the above technical solution, the first motor is used to drive the winding roller to rotate.

[0020] Furthermore, a controller is fixedly arranged on the front end surface of the base, and the controller is electrically connected to the first motor, the second motor, and the electric telescopic rod;

[0021] Through the above technical solution, the electronic devices in the device can be easily controlled by the controller.

[0022] The utility model has the following beneficial effects:

[0023] 1. Compared with the existing pressing device for producing plastic bags, the pressing device for producing plastic bags proposed by the utility model can slide the sliding block under the action of the guide rod when it is put into use. By using the cooperation between the limit rod, the lifting frame, the spring and the compacting roller, and the driving action of the electric telescopic rod, the pressing force can be flexibly adjusted according to the quality of the plastic to prevent the plastic bag from being torn due to excessive pressing force. At the same time, the bubbles inside the plastic bag can be squeezed to make the surface of the plastic bag smoother.

[0024] 2. Compared with the existing pressing device for plastic bag production, the pressing device for plastic bag production proposed by the utility model, when put into use, under the action of the transmission roller, drives the two rotating rollers and the cleaning cotton to rotate through the rotation between the two gears, thereby cleaning the dust on the surface of the plastic bag, making the plastic bag cleaner and of better quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is an axonometric diagram of a pressing device for plastic bag production proposed by the utility model;

[0026] Figure 2 This is a side sectional view of a pressing device for plastic bag production proposed by the utility model;

[0027] Figure 3 This is a side view of a pressing device for plastic bag production proposed by the utility model;

[0028] Figure 4 This is a partial structural schematic diagram of a pressing device for plastic bag production proposed by the utility model;

[0029] Figure 5 for Figure 1 Enlarged view of point A in the middle.

[0030] Legend:

[0031] 1. Base; 2. Mounting block; 3. Fixed frame; 4. Electric telescopic rod; 5. Controller; 6. Transmission roller; 7. Winding roller; 8. Fixed block; 9. First motor; 10. Limit rod; 11. Guide rod; 12. Spring; 13. Compacting roller; 14. Lifting frame; 15. Sliding plate; 16. Second motor; 17. Gear; 18. Rotating roller; 19. Cleaning cotton. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0033] Reference Figure 1-5The utility model provides an embodiment: a pressing device for producing plastic bags, comprising a base 1, on the upper surface of which a fixing frame 3, two mounting blocks 2 and a fixing block 8 are fixedly arranged, two guide rods 11 are fixedly arranged between the fixing frame 3 and the base 1, and a sliding plate 15 is slidably sleeved on the outer walls of the two guide rods 11, and two limiting rods 10 are penetrated on the upper surface of the sliding plate 15, and the two limiting rods 10 are fixedly connected with a lifting frame 14, and a compacting roller 13 is rotatably arranged on the inner wall of the lifting frame 14, and under the action of the guide rods 11, the lifting frame 14 and the compacting roller 13 can be moved downward through the cooperation of the sliding plate 15 and the limiting rod 10, so as to press the plastic bag.

[0034] A transmission roller 6 is rotatably arranged between the two mounting blocks 2, two gears 17 are rotatably arranged on one side wall of one mounting block 2, a rotating roller 18 is fixedly connected to one side wall of the two gears 17 and is rotatably connected to the other mounting block 2, the two gears 17 are meshed and connected, and the rotating roller 18 is driven to rotate by the rotation of the two gears 17, a second motor 16 is fixedly arranged on one side wall of one mounting block 2, the output end of the second motor 16 is fixedly connected to a gear 17, and the gear 17 is driven to rotate by the second motor 16, and the outer walls of the two rotating rollers 18 are provided with cleaning cotton 19, so as to better remove dust from the surface of the plastic bag, and a fixing device 19 is fixed on the upper surface of the lifting frame 14. A plurality of springs 12 are arranged, and the plurality of springs 12 are fixedly connected to the sliding plate 15, which can play a buffering role. An electric telescopic rod 4 is fixedly arranged on the upper surface of the fixed frame 3, and the output end of the electric telescopic rod 4 is fixedly connected to the sliding plate 15, and the movement of the sliding plate 15 is controlled by the electric telescopic rod 4. A first motor 9 is fixedly arranged on one side wall of the fixed block 8, and a winding roller 7 is fixedly connected to the output end of the first motor 9, and the winding roller 7 is driven to rotate by the first motor 9. A controller 5 is fixedly arranged on the front end surface of the base 1, and the controller 5 is electrically connected to the first motor 9, the second motor 16, and the electric telescopic rod 4, and the electronic devices in the control device are conveniently controlled by the controller 5.

[0035] Working principle: When the utility model is in use, the plastic is first spread flat on the upper surface of the base 1, so that the other end of the plastic bag passes around the transmission roller 6, and then passes between the two rotating rollers 18 and is wrapped around the surface of the winding roller 7, and the first motor 9 is started. Thereafter, according to the quality of the plastic bag, the downward pressure of the sliding plate 15 is adjusted using the electric telescopic rod 4. Under the action of the compacting roller 13, the plastic bag is compacted and the bubbles in the plastic bag are discharged at the same time. The second motor 16 is started, and the dust on the surface of the plastic bag can be cleaned by meshing transmission between the two gears 17 under the action of the rotating roller 18 and the cleaning cotton 19.

[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A pressing device for producing plastic bags, comprising a base (1), characterized in that: A fixing frame (3), two mounting blocks (2) and a fixing block (8) are fixedly arranged on the upper surface of the base (1), two guide rods (11) are fixedly arranged between the fixing frame (3) and the base (1), a sliding plate (15) is slidably sleeved on the outer walls of the two guide rods (11), two limiting rods (10) are penetrated on the upper surface of the sliding plate (15), the two limiting rods (10) are fixedly connected with a lifting frame (14), and a compacting roller (13) is rotatably arranged on the inner wall of the lifting frame (14).

2. A pressing device for producing plastic bags according to claim 1, characterized in that: A transmission roller (6) is rotatably arranged between the two mounting blocks (2), two gears (17) are rotatably arranged on a side wall of one mounting block (2), a rotating roller (18) is fixedly connected to one side wall of each of the two gears (17) and is rotatably connected to the other mounting block (2), and the two gears (17) are meshedly connected.

3. A pressing device for producing plastic bags according to claim 1, characterized in that: A second motor (16) is fixedly arranged on one side wall of the mounting block (2), and an output end of the second motor (16) is fixedly connected to a gear (17).

4. A pressing device for producing plastic bags according to claim 2, characterized in that: The outer walls of the two rotating rollers (18) are both provided with cleaning cotton (19).

5. A pressing device for producing plastic bags according to claim 1, characterized in that: A plurality of springs (12) are fixedly arranged on the upper surface of the lifting frame (14), and the plurality of springs (12) are fixedly connected to the sliding plate (15).

6. A pressing device for producing plastic bags according to claim 1, characterized in that: An electric telescopic rod (4) is fixedly arranged on the upper surface of the fixing frame (3), and the output end of the electric telescopic rod (4) is fixedly connected to the sliding plate (15).

7. A pressing device for producing plastic bags according to claim 1, characterized in that: A first motor (9) is fixedly arranged on one side wall of the fixed block (8), and an output end of the first motor (9) is fixedly connected to a winding roller (7).

8. A pressing device for producing plastic bags according to claim 1, characterized in that: A controller (5) is fixedly arranged on the front end surface of the base (1), and the controller (5) is electrically connected to the first motor (9), the second motor (16), and the electric telescopic rod (4).

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