A roll changing device for rolling up plastic packaging bags

Abstract

The utility model relates to the technical field of plastic bag processing equipment, specifically a roll changing device for winding plastic packaging bags, including a control box, a first servo motor inside the control box, a first rotating shaft at the output end of the first servo motor, and a rotating block at one end of the first rotating shaft. The utility model starts the driving motor to drive the winding roller to rotate, and performs a winding operation on the plastic packaging bag. When the winding is completed, the first servo motor is turned on to drive the first rotating shaft to rotate, driving the rotating block to rotate, and the second servo motor is turned on to drive the second rotating shaft to rotate, and the abutment plate abuts against the fold of the plastic packaging bag, and the plastic packaging bag is broken. The electric telescopic rod drives the slider to move on the slide rail, and the plastic packaging bag on the winding roller is blocked by the fixed baffle, so that the rolled plastic packaging bag can be dropped from the winding roller, and then the plastic packaging bag can be changed without manual roll change, so as to prevent manual operation from affecting the winding quality of the plastic packaging bag.

Description

Technical Field

[0001] The utility model relates to a roll changing device, in particular to a roll changing device for rolling up plastic packaging bags, and belongs to the technical field of plastic bag processing equipment. Background Art

[0002] The roll changing device for plastic packaging bag winding is mainly used to realize automatic switching of rolls during the winding process of plastic packaging bags. It can improve production efficiency, reduce manual intervention and operation time, and at the same time ensure the continuity and quality stability of winding, making the production process of plastic packaging bags smoother and more efficient.

[0003] In the existing plastic packaging bag production process, the winding process usually adopts the manual roll changing method, which is not only inefficient, but also increases the labor intensity of the operator. At the same time, due to the instability of manual operation, the winding quality of the packaging bag may be affected.

[0004] Therefore, there is an urgent need to improve the roll changing device for rolling up plastic packaging bags to solve the above-mentioned problems. Utility Model Content

[0005] The utility model aims to provide a roll-changing device for rolling up plastic packaging bags, wherein a driving motor is turned on to drive the winding roller to rotate, and the plastic packaging bag is rolled up. When the winding roller is rolled up, a first servo motor is turned on to drive the first rotating shaft to rotate, thereby driving the rotating block to rotate. At this time, a second servo motor is turned on to drive the second rotating shaft to rotate, thereby driving the abutment plate to abut against the fold of the rolled up plastic packaging bag, so that the plastic packaging bag is subjected to a pulling force, and the plastic packaging bag is broken. The slider is driven by an electric telescopic rod to move on the slide rail, and the winding roller slides toward the inside of the rotating block. The plastic packaging bag on the winding roller is stopped by a fixed baffle plate, so that the rolled up plastic packaging bag can be dropped from the winding roller. When the dropping is completed, the winding roller is driven by the electric telescopic rod to move toward the outside of the rotating block to carry out the next cycle of rolling, thereby realizing the roll-changing operation of the plastic packaging bag, without manual roll changing, thereby preventing manual operation from affecting the rolling quality of the plastic packaging bag.

[0006] In order to achieve the above-mentioned purpose, the main technical solutions adopted by the utility model include:

[0007] A roll-changing device for winding up a plastic packaging bag comprises a control box, wherein a first servo motor is fixedly installed inside the control box, a first rotating shaft is fixedly installed at an output end of the first servo motor, the first rotating shaft penetrates the control box and extends to the outside of the control box, and a rotating block is fixedly connected to one end of the first rotating shaft away from the first servo motor, a groove is provided at both upper and lower ends of the rotating block, a slide rail is fixedly installed inside the groove, a slider is slidably connected to the slide rail, an electric telescopic rod is fixedly installed on one side of the slider, and a driving motor is arranged above the slider, a winding roller is fixedly installed at the output end of the driving motor, a fixed baffle is sleeved on the outer side of the winding roller, the winding roller is slidably connected to the fixed baffle, and a limiting baffle is arranged on one side of one of the winding rollers;

[0008] A second servo motor is arranged below the first servo motor. The second servo motor is fixedly installed inside the control box. A second rotating shaft is fixedly installed at the output end of the second servo motor. An end of the second rotating shaft away from the second servo motor is fixedly connected to a stop plate.

[0009] Preferably, a motor mounting seat is fixedly mounted on the sliding block, and the motor mounting seat is fixedly connected to the driving motor.

[0010] Preferably, a plurality of evenly distributed fixing bolts are fixedly mounted on one side of the fixed baffle, and the plurality of fixing bolts are fixedly connected to the rotating block.

[0011] Preferably, a first conveying device is provided on one side of the rotating block, a connecting rod is fixedly connected to one side of the first conveying device, and an end of the connecting rod away from the first conveying device is fixedly connected to the control box.

[0012] Preferably, a fixing rod is rotatably connected to the first conveying device, an end of the fixing rod away from the first conveying device is rotatably connected to a rotating rod, and one end of the rotating rod is fixedly connected to the limit baffle.

[0013] Preferably, a second conveying device is arranged below the first conveying device.

[0014] Preferably, a display screen is fixedly mounted on one side of the control box, a number of evenly distributed control buttons are provided on both sides of the display screen, the several control buttons are fixedly mounted on the control box, and the display screen is electrically connected to the control buttons, the first servo motor, the electric telescopic rod, the drive motor and the second servo motor.

[0015] The utility model has at least the following beneficial effects:

[0016] The utility model starts a driving motor to drive the winding roller to rotate, and performs a winding operation on the plastic packaging bag. When the winding roller has finished winding, the first servo motor is turned on to drive the first rotating shaft to rotate, thereby driving the rotating block to rotate. At this time, the second servo motor is turned on to drive the second rotating shaft to rotate, thereby driving the abutment plate to abut against the fold of the rolled plastic packaging bag, so that the plastic packaging bag is subjected to a pulling force, and the plastic packaging bag is broken. The slider is driven by the electric telescopic rod to move on the slide rail, and the winding roller slides toward the inside of the rotating block. The plastic packaging bag on the winding roller is blocked by the fixed baffle plate, so that the rolled plastic packaging bag can be dropped from the winding roller. After dropping off is completed, the winding roller is driven by the electric telescopic rod to move toward the outside of the rotating block to perform the next cycle of winding, thereby realizing the roll changing operation of the plastic packaging bag, without manual roll changing, thereby preventing manual operation from affecting the rolling quality of the plastic packaging bag. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0018] Figure 1 The overall structural diagram provided by the utility model;

[0019] Figure 2 A front view of the overall structure provided by the utility model;

[0020] Figure 3 A partial structural schematic diagram provided for the utility model;

[0021] Figure 4 A partial structural sectional view provided by the utility model;

[0022] Figure 5 The utility model provides a side view of the overall structure.

[0023] In the figure, 1. control box; 2. first servo motor; 3. first rotating shaft; 4. rotating block; 5. groove; 6. slide rail; 7. slider; 8. electric telescopic rod; 9. driving motor; 10. winding roller; 11. fixed baffle; 12. limit baffle; 13. second servo motor; 14. second rotating shaft; 15. abutment plate; 16. motor mounting seat; 17. fixing bolt; 18. first conveying device; 19. connecting rod; 20. fixed rod; 21. rotating rod; 22. second conveying device; 23. display screen; 24. control button. DETAILED DESCRIPTION

[0024] The following will describe the implementation methods of the present application in detail with the help of accompanying drawings and examples, so that the implementation process of how the present application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0025] like Figure 1-Figure 5 As shown, the roll-changing device for winding up plastic packaging bags provided in this embodiment comprises a control box 1, a first servo motor 2 is fixedly installed inside the control box 1, a first rotating shaft 3 is fixedly installed at the output end of the first servo motor 2, the first rotating shaft 3 penetrates the control box 1 and extends to the outside of the control box 1, and a rotating block 4 is fixedly connected to one end of the first rotating shaft 3 away from the first servo motor 2, grooves 5 are provided at both upper and lower ends of the rotating block 4, a slide rail 6 is fixedly installed inside the groove 5, a slider 7 is slidably connected to the slide rail 6, an electric telescopic rod 8 is fixedly installed on one side of the slider 7, a driving motor 9 is arranged above the slider 7, a winding roller 10 is fixedly installed at the output end of the driving motor 9, a fixed baffle 11 is sleeved on the outer side of the winding roller 10, the winding roller 10 is slidably connected to the fixed baffle 11, and a limit baffle 12 is arranged on one side of one of the winding rollers 10;

[0026] A second servo motor 13 is arranged below the first servo motor 2. The second servo motor 13 is fixedly mounted inside the control box 1, and a second rotating shaft 14 is fixedly mounted on the output end of the second servo motor 13. The end of the second rotating shaft 14 away from the second servo motor 13 is fixedly connected to a stop plate 15. The drive motor 9 is turned on to drive the winding roller 10 to rotate, and the plastic packaging bag is wound. When the winding roller 10 is wound, the first servo motor 2 is turned on to drive the first rotating shaft 3 to rotate, driving the rotating block 4 to rotate. At this time, the second servo motor 13 is turned on to drive the second rotating shaft 14 to rotate, driving the stop plate 15 and the winding completion The folds of the plastic packaging bag are offset against each other, so that the plastic packaging bag is subjected to a pulling force, and the plastic packaging bag is broken. The electric telescopic rod 8 drives the slider 7 to move on the slide rail 6, and the winding roller 10 slides toward the inside of the rotating block 4. The plastic packaging bag on the winding roller 10 is blocked by the fixed baffle 11, so that the rolled plastic packaging bag can be dropped from the winding roller 10. After the dropping is completed, the electric telescopic rod 8 drives the winding roller 10 to move to the outside of the rotating block 4 to carry out the next cycle of winding, so that the plastic packaging bag can be changed without manual change of rolls, thereby preventing manual operation from affecting the winding quality of the plastic packaging bag.

[0027] Further, such as Figure 1-Figure 5 As shown, a motor mounting seat 16 is fixedly mounted on the slider 7, and the motor mounting seat 16 is fixedly connected to the drive motor 9. The drive motor 9 is firmly mounted on the slider 7 through the motor mounting seat 16 to ensure that the drive motor 9 remains stable during operation and prevents shaking and falling off.

[0028] Further, such as Figure 1-Figure 5As shown, a plurality of evenly distributed fixing bolts 17 are fixedly installed on one side of the fixed baffle 11, and the plurality of fixing bolts 17 are fixedly connected to the rotating block 4. The fixing bolts 17 fix the fixed baffle 11 to the rotating block 4 to prevent the fixed baffle 11 from falling off the rotating block 4.

[0029] Further, such as Figure 1-Figure 5 As shown, a first conveying device 18 is provided on one side of the rotating block 4, and the first conveying device 18 is used to transport the plastic packaging bag to the winding roller 10. A connecting rod 19 is fixedly connected to one side of the first conveying device 18, and one end of the connecting rod 19 away from the first conveying device 18 is fixedly connected to the control box 1. The connecting rod 19 is used to fix the first conveying device 18 on the control box 1 to prevent the first conveying device 18 from falling.

[0030] Further, such as Figure 1-Figure 5 As shown, a fixed rod 20 is rotatably connected to the first conveying device 18, and the fixed rod 20 can provide support for a rotating rod 21 and a limiting baffle 12. One end of the fixed rod 20 away from the first conveying device 18 is rotatably connected to a rotating rod 21, and one end of the rotating rod 21 is fixedly connected to the limiting baffle 12. The rotating rod 21 and the limiting baffle 12 can prevent the plastic packaging bag from falling off the winding roller 10 when winding.

[0031] Further, such as Figure 1-Figure 5 As shown, a second conveying device 22 is disposed below the first conveying device 18 , and the second conveying device 22 is used to transport the plastic packaging bags to the first conveying device 18 .

[0032] Further, such as Figure 1-Figure 5 As shown, a display screen 23 is fixedly installed on one side of the control box 1, and a number of evenly distributed control buttons 24 are arranged on both sides of the display screen 23. The several control buttons 24 are fixedly installed on the control box 1, and the display screen 23 is electrically connected to the control buttons 24, the first servo motor 2, the electric telescopic rod 8, the drive motor 9 and the second servo motor 13. The first servo motor 2, the electric telescopic rod 8, the drive motor 9 and the second servo motor 13 can be controlled by the control buttons 24, and the display screen 23 can display relevant parameters in the winding process.

[0033] like Figure 1-Figure 5 As shown, the principle of the roll changing device for rolling up plastic packaging bags provided in this embodiment is as follows:

[0034] The plastic packaging bag is conveyed to the first conveying device 18 through the second conveying device 22, and then conveyed to the winding roller 10 through the first conveying device 18. The driving motor 9 is turned on to drive the winding roller 10 to rotate, and the plastic packaging bag is wound up. After the winding roller 10 is wound up, the first servo motor 2 is turned on to drive the first rotating shaft 3 to rotate, driving the rotating block 4 to rotate. At this time, the second servo motor 13 is turned on to drive the second rotating shaft 14 to rotate, driving the abutment plate 15 to abut against the fold of the wound plastic packaging bag, so that the plastic packaging bag is subjected to a pulling force. , the plastic packaging bag is broken, and the electric telescopic rod 8 drives the slider 7 to move on the slide rail 6, and the winding roller 10 slides toward the inside of the rotating block 4. The plastic packaging bag on the winding roller 10 is blocked by the fixed baffle 11, so that the rolled plastic packaging bag can be dropped from the winding roller 10. After the dropping is completed, the electric telescopic rod 8 drives the winding roller 10 to move to the outside of the rotating block 4 for the next cycle of winding, so that the plastic packaging bag can be changed without manual change of rolls, thereby preventing manual operation from affecting the winding quality of the plastic packaging bag.

[0035] For example, certain words are used in the specification and claims to refer to specific components. Those skilled in the art should understand that hardware manufacturers may use different terms to refer to the same component. This specification and claims do not use differences in names as a way to distinguish components, but use differences in the functions of components as the criteria for distinction. For example, "including" mentioned throughout the specification and claims is an open term, so it should be interpreted as "including but not limited to". "Approximately" means that within an acceptable error range, those skilled in the art can solve technical problems within a certain error range and basically achieve technical effects.

[0036] It should be noted that the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a product or system including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such product or system. In the absence of more restrictions, the elements defined by the sentence "comprises a ..." do not exclude the existence of other identical elements in the product or system including the elements.

[0037] The above description shows and describes several preferred embodiments of the utility model, but as mentioned above, it should be understood that the utility model is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the utility model concept described herein through the above teachings or the technology or knowledge of the relevant field. The changes and modifications made by those skilled in the art do not deviate from the spirit and scope of the utility model, and should be within the scope of protection of the claims attached to the utility model.

Claims

1. A roll changing device for rolling up plastic packaging bags, comprising a control box (1), characterized in that: A first servo motor (2) is fixedly installed inside the control box (1), and a first rotating shaft (3) is fixedly installed at the output end of the first servo motor (2). The first rotating shaft (3) passes through the control box (1) and extends to the outside of the control box (1), and a rotating block (4) is fixedly connected to one end of the first rotating shaft (3) away from the first servo motor (2). Grooves (5) are provided at both upper and lower ends of the rotating block (4). A slide rail (6) is fixedly installed inside the groove (5), and a slider (7) is slidably connected to the slide rail (6). An electric telescopic rod (8) is fixedly installed on one side of the slider (7), and a driving motor (9) is arranged above the slider (7). A winding roller (10) is fixedly installed at the output end of the driving motor (9), and a fixed baffle (11) is sleeved on the outside of the winding roller (10). The winding roller (10) is slidably connected to the fixed baffle (11), and a limit baffle (12) is arranged on one side of one of the winding rollers (10); A second servo motor (13) is arranged below the first servo motor (2); the second servo motor (13) is fixedly mounted inside the control box (1); a second rotating shaft (14) is fixedly mounted on the output end of the second servo motor (13); an end of the second rotating shaft (14) away from the second servo motor (13) is fixedly connected to a stop plate (15).

2. A roll changing device for rolling up plastic packaging bags according to claim 1, characterized in that: A motor mounting seat (16) is fixedly mounted on the slider (7), and the motor mounting seat (16) is fixedly connected to the drive motor (9).

3. A roll changing device for rolling up plastic packaging bags according to claim 1, characterized in that: A plurality of evenly distributed fixing bolts (17) are fixedly mounted on one side of the fixed baffle (11), and the plurality of fixing bolts (17) are fixedly connected to the rotating block (4).

4. A roll changing device for rolling up plastic packaging bags according to claim 1, characterized in that: A first conveying device (18) is provided on one side of the rotating block (4), a connecting rod (19) is fixedly connected to one side of the first conveying device (18), and an end of the connecting rod (19) away from the first conveying device (18) is fixedly connected to the control box (1).

5. A roll changing device for rolling up plastic packaging bags according to claim 4, characterized in that: A fixed rod (20) is rotatably connected to the first conveying device (18), and one end of the fixed rod (20) away from the first conveying device (18) is rotatably connected to a rotating rod (21), and one end of the rotating rod (21) is fixedly connected to the limit baffle (12).

6. A roll changing device for rolling up plastic packaging bags according to claim 5, characterized in that: A second conveying device (22) is arranged below the first conveying device (18).

7. A roll changing device for rolling up plastic packaging bags according to claim 1, characterized in that: A display screen (23) is fixedly mounted on one side of the control box (1), and a plurality of evenly distributed control buttons (24) are arranged on both sides of the display screen (23). The plurality of control buttons (24) are fixedly mounted on the control box (1), and the display screen (23) is electrically connected to the control buttons (24), the first servo motor (2), the electric telescopic rod (8), the drive motor (9), and the second servo motor (13).

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