Packaging bag film roll winding device

Abstract

The utility model relates to the technical field of packaging bag film rolling, and provides a packaging bag film roll rolling device which comprises a bottom plate and a rolling rod, the top end of the bottom plate is connected with two first supporting plates and two second supporting plates, two matched transmission rollers are rotationally connected between the two first supporting plates, and the two second supporting plates are rotationally connected with the rolling rod. Transmission gears are connected to one ends of the two transmission rollers, the two transmission gears are meshed, positioning grooves are rotationally connected to the corresponding ends of the two second supporting plates, two first positioning holes matched with each other are formed in each positioning groove, and positioning blocks matched with the positioning grooves are connected to the two ends of the winding rod. A second positioning hole matched with the first positioning hole is formed in the positioning block, two tension springs are arranged at one end of each positioning groove, a pulling plate is connected to one end of each tension spring, a positioning rod is connected to one end of each pulling plate, and one end of each positioning rod is in sliding connection with the first positioning hole and the second positioning hole, so that the winding rod is convenient to disassemble and assemble; and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging bag film rolling, and specifically to a packaging bag film roll rolling device. Background Art

[0002] Packaging bags are made of plastic as raw materials and are used to produce various daily necessities. They are widely used in daily life and industrial production, making it easy to transport and store goods during production and circulation. Commonly used plastic packaging bags are mostly made of polyethylene film, which is non-toxic and can be used to hold food. During the production of existing packaging bag films, a winding device is often required to wind them up for easy storage or transportation.

[0003] After searching, China disclosed a packaging bag film winding device with patent publication number CN217867207U on November 22, 2022, which is roughly described as including a bag film auxiliary mechanism, a blower mechanism, a transmission winding assembly and a winding adjustment mechanism. The bag film auxiliary mechanism is provided with a blower mechanism on the right side, and a transmission winding assembly is provided on the right side of the blower mechanism, and a winding adjustment mechanism is provided on the left side of the transmission winding assembly. The bag film auxiliary mechanism includes a base, a belt guide column, a drive roller, a second drive roller and a lifting assembly, and a belt guide column is provided on the upper left side of the base.

[0004] Although the above-mentioned prior art solution can eliminate static electricity on the conveyed bag film and reduce the adsorption of dust during winding, the device needs to repeatedly adjust the position of the support plate and rotate the fixing bolt to disassemble and assemble the winding rod, which is very troublesome and leads to low work efficiency. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies of the prior art, the utility model provides a packaging bag film roll winding device to solve the problem of low working efficiency mentioned in the background technology.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a packaging bag film roll winding device, including a bottom plate, including a winding rod, the top of the bottom plate is fixedly connected to two first support plates and two second support plates, two first support plates are rotatably connected to each other with two matching transmission rollers, one end of the two transmission rollers is fixedly connected to a transmission gear, the two transmission gears are meshed, one end of the first support plate is equipped with a first motor, one end of the first motor is connected to the transmission roller, the corresponding ends of the two second support plates are rotatably connected with a positioning groove, the positioning groove is provided with two matching first positioning holes, both ends of the winding rod are fixedly connected with a positioning block matching with the positioning groove, the positioning block is provided with a second positioning hole matching with the first positioning hole, one end of the two positioning grooves is provided with two tension springs, one end of the tension spring is fixedly connected with a pulling plate, one end of the pulling plate is fixedly connected with a positioning rod, one end of the positioning rod is slidably connected with the first positioning hole and the second positioning hole, one end of the second support plate is equipped with a second motor, and one end of the second motor is connected to the positioning groove.

[0009] By adopting the above technical scheme, when it is necessary to install the winding rod, the two positioning blocks are respectively inserted into the two positioning grooves so that the second positioning hole is aligned with the first positioning hole. At this time, the tension spring drives the pulling plate and the positioning rod to move, so that the positioning rod clamps the positioning block, so as to achieve the purpose of installing the winding rod, so that one end of the packaging bag film passes through the two transmission rollers and is connected to the winding rod, the first motor is started to drive the transmission roller to rotate, and the transmission roller drives the transmission gear to rotate, so that the two transmission rollers rotate synchronously, so as to transport the packaging bag film, the second motor is started to drive the positioning groove to rotate, and the positioning groove drives the positioning block and the winding rod to rotate, so as to roll up the packaging bag film, so as to facilitate the disassembly and assembly of the winding rod and improve work efficiency.

[0010] Optionally, a grounding plate is fixedly connected to the top of the bottom plate, a discharge member is provided at the top of the grounding plate, and a conductive roller is provided at the top of the discharge member.

[0011] By adopting the above technical solution, after the packaging bag film passes through between the two transmission rollers, the bottom end of the packaging bag film is brought into contact with the discharge component, so that the static electricity on the packaging bag film is conducted to the ground through the discharge component and the grounding plate, so that the equipment can release the static electricity of the packaging bag film while saving energy. The conductive roller is used to reduce the friction between the packaging bag film and the discharge component, so as to reduce the probability of wear of the packaging bag film, thereby achieving the purpose of improving the stability of the equipment.

[0012] Optionally, the top end of the base plate is fixedly connected to a support frame, an electric push rod is installed on the inner upper side wall of the support frame, an installation frame is provided at the output end of the electric push rod, and an auxiliary roller is rotatably connected inside the installation frame.

[0013] By adopting the above technical solution, when the packaging bag film becomes loose between the driving roller and the winding rod, the electric push rod is started to drive the mounting frame and the auxiliary roller to move, so that the auxiliary roller squeezes and stretches the packaging bag film, thereby tightening the packaging bag film, thereby facilitating the winding rod to wind up the packaging bag film.

[0014] Optionally, both of the driving rollers are provided with anti-slip pads.

[0015] By adopting the above technical solution, the anti-skid pad is used to increase the friction between the transmission roller and the packaging bag film, thereby improving the transmission efficiency of the transmission roller to the packaging bag film, thereby achieving the purpose of improving work efficiency.

[0016] (III) Beneficial effects

[0017] In summary, the present invention includes at least one of the following beneficial technical effects:

[0018] 1. The packaging bag film roll winding device, when it is necessary to install the winding rod, the two positioning blocks are respectively inserted into the two positioning grooves so that the second positioning hole is aligned with the first positioning hole. At this time, the tension spring drives the pulling plate and the positioning rod to move, so that the positioning rod clamps the positioning block, so as to achieve the purpose of installing the winding rod, so that one end of the packaging bag film passes through the two transmission rollers and is connected to the winding rod, the first motor is started to drive the transmission roller to rotate, and the transmission roller drives the transmission gear to rotate, so that the two transmission rollers rotate synchronously, so as to transport the packaging bag film, the second motor is started to drive the positioning groove to rotate, and the positioning groove drives the positioning block and the winding rod to rotate, so as to roll up the packaging bag film, so as to achieve the purpose of facilitating the disassembly and assembly of the winding rod and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a first side structural schematic diagram of the utility model;

[0020] Figure 2 For this utility model Figure 1 A schematic diagram of the local enlarged structure at point A in the middle;

[0021] Figure 3 This is a second side structural schematic diagram of the utility model;

[0022] Figure 4 This is a schematic diagram of the first cross-sectional structure of the utility model;

[0023] Figure 5 It is a schematic diagram of the partial cross-section structure of the utility model.

[0024] In the figure: 1. bottom plate; 2. winding rod; 3. first support plate; 4. second support plate; 5. transmission roller; 6. transmission gear; 7. first motor; 8. positioning groove; 9. positioning block; 10. tension spring; 11. pulling plate; 12. positioning rod; 13. second motor; 14. grounding plate; 15. discharge member; 16. conductive roller; 17. support frame; 18. electric push rod; 19. installation frame; 20. auxiliary roller; 21. anti-slip pad. DETAILED DESCRIPTION

[0025] 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.

[0026] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0027] Reference Figure 1-Figure 5, a packaging bag film roll winding device comprises a bottom plate 1, a winding rod 2, two first support plates 3 and two second support plates 4 are fixedly connected to the top of the bottom plate 1, two matching transmission rollers 5 are rotatably connected between the two first support plates 3, one end of the two transmission rollers 5 are fixedly connected with a transmission gear 6, the two transmission gears 6 are meshed, one end of the first support plate 3 is installed with a first motor 7, one end of the first motor 7 is connected to the transmission roller 5, the corresponding ends of the two second support plates 4 are rotatably connected with a positioning groove 8, the positioning groove 8 is provided with two matching first positioning holes, both ends of the winding rod 2 are fixedly connected with a positioning block 9 matching with the positioning groove 8, the positioning block 9 is provided with a second positioning hole matching with the first positioning hole, one end of the two positioning grooves 8 is provided with two tension springs 10, one end of the tension spring 10 is fixedly connected with a pulling plate 11, one end of the pulling plate 11 is fixedly connected with a positioning rod 12, one end of the positioning rod 12 is connected with the first positioning hole It is slidably connected with the second positioning hole, and one end of the second supporting plate 4 is installed with a second motor 13, and one end of the second motor 13 is connected to the positioning groove 8. When the winding rod 2 needs to be installed, the two positioning blocks 9 are respectively inserted into the two positioning grooves 8 so that the second positioning hole is aligned with the first positioning hole. At this time, the tension spring 10 drives the pulling plate 11 and the positioning rod 12 to move, so that the positioning rod 12 clamps the positioning block 9, so as to achieve the purpose of installing the winding rod 2, so that one end of the packaging bag film passes through the two transmission rollers 5 and is connected to the winding rod 2, the first motor 7 is started to drive the transmission roller 5 to rotate, and the transmission roller 5 drives the transmission gear 6 to rotate, so that the two transmission rollers 5 rotate synchronously, so as to convey the packaging bag film, the second motor 13 is started to drive the positioning groove 8 to rotate, and the positioning groove 8 drives the positioning block 9 and the winding rod 2 to rotate, so as to roll up the packaging bag film, so as to facilitate the disassembly and assembly of the winding rod 2 and improve the work efficiency.

[0028] Reference Figure 3 and Figure 4 A grounding plate 14 is fixedly connected to the top of the bottom plate 1, and a discharge member 15 is provided at the top of the grounding plate 14. After the packaging bag film passes through between the two driving rollers 5, the bottom end of the packaging bag film contacts the discharge member 15, so that the static electricity on the packaging bag film is transmitted to the ground through the discharge member 15 and the grounding plate 14, so that the equipment can release the static electricity of the packaging bag film while saving energy. A conductive roller 16 is provided at the top of the discharge member 15, and the conductive roller 16 is used to reduce the friction between the packaging bag film and the discharge member 15, so as to reduce the probability of the packaging bag film being worn, thereby achieving the purpose of improving the stability of the equipment.

[0029] Reference Figure 3 and Figure 4A support frame 17 is fixedly connected to the top of the bottom plate 1, and an electric push rod 18 is installed on the inner upper side wall of the support frame 17. A mounting frame 19 is provided at the output end of the electric push rod 18. An auxiliary roller 20 is rotatably connected inside the mounting frame 19. When the packaging bag film is loose between the driving roller 5 and the winding rod 2, the electric push rod 18 is started to drive the mounting frame 19 and the auxiliary roller 20 to move, so that the auxiliary roller 20 squeezes and stretches the packaging bag film, so that the packaging bag film is tightened, so as to facilitate the winding rod 2 to roll up the packaging bag film.

[0030] Reference Figure 4 Both driving rollers 5 are provided with anti-skid pads 21, which are used to increase the friction between the driving rollers 5 and the packaging bag film, thereby improving the transmission efficiency of the driving rollers 5 to the packaging bag film, thereby achieving the purpose of improving work efficiency.

[0031] In summary, the working principle and working process of the packaging bag film roll winding device are as follows: when in use, first, when the winding rod 2 needs to be installed, the two positioning blocks 9 are respectively inserted into the two positioning grooves 8, so that the second positioning hole is aligned with the first positioning hole. At this time, the tension spring 10 drives the pulling plate 11 and the positioning rod 12 to move, so that the positioning rod 12 clamps the positioning block 9, so as to achieve the purpose of installing the winding rod 2, so that one end of the packaging bag film passes through the two transmission rollers 5 and is connected to the winding rod 2, the first motor 7 is started to drive the transmission roller 5 to rotate, and the transmission roller 5 drives the transmission gear 6 to rotate, so that the two transmission rollers 5 rotate synchronously, so as to transport the packaging bag film, the second motor 13 is started to drive the positioning groove 8 to rotate, and the positioning groove 8 drives the positioning block 9 and the winding rod 2 to rotate, so as to roll up the packaging bag film, so as to facilitate the disassembly and assembly of the winding rod 2 and improve the working efficiency. After passing between the two transmission rollers 5, the bottom end of the packaging bag film contacts the discharge element 15, so that the static electricity on the packaging bag film is conducted to the ground through the discharge element 15 and the grounding plate 14, so that the equipment can release the static electricity of the packaging bag film while saving energy. The conductive roller 16 is used to reduce the friction between the packaging bag film and the discharge element 15, so as to reduce the probability of the packaging bag film being worn, so as to achieve the purpose of improving the stability of the equipment. When the packaging bag film is loose between the transmission roller 5 and the winding rod 2, the electric push rod 18 is started to drive the installation frame 19 and the auxiliary roller 20 to move, so that the auxiliary roller 20 squeezes and stretches the packaging bag film, so that the packaging bag film is tightened, so as to facilitate the winding rod 2 to wind up the packaging bag film. The anti-slip pad 21 is used to increase the friction between the transmission roller 5 and the packaging bag film, so as to improve the transmission efficiency of the transmission roller 5 to the packaging bag film, so as to achieve the purpose of improving work efficiency.

[0032] The above-mentioned embodiments only express the specific implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model.

Claims

1. A packaging bag film roll winding device, comprising a bottom plate (1), characterized in that: The invention comprises a winding rod (2), the top end of the bottom plate (1) is fixedly connected to two first support plates (3) and two second support plates (4), two first support plates (3) are rotatably connected to two matching transmission rollers (5), one end of the two transmission rollers (5) is fixedly connected to a transmission gear (6), the two transmission gears (6) are meshed, one end of the first support plate (3) is installed with a first motor (7), one end of the first motor (7) is connected to the transmission roller (5), the corresponding ends of the two second support plates (4) are rotatably connected to a positioning groove (8), and the positioning groove (8) is provided with two matching second A positioning hole, both ends of the winding rod (2) are fixedly connected with a positioning block (9) matching with the positioning groove (8), the positioning block (9) is provided with a second positioning hole matching with the first positioning hole, one end of the two positioning grooves (8) is provided with two tension springs (10), one end of the tension spring (10) is fixedly connected with a pulling plate (11), one end of the pulling plate (11) is fixedly connected with a positioning rod (12), one end of the positioning rod (12) is slidably connected with the first positioning hole and the second positioning hole, one end of the second support plate (4) is installed with a second motor (13), one end of the second motor (13) is connected to the positioning groove (8).

2. A packaging bag film roll winding device according to claim 1, characterized in that: The top end of the bottom plate (1) is fixedly connected to a grounding plate (14), and the top end of the grounding plate (14) is provided with a discharge member (15).

3. A packaging bag film roll winding device according to claim 2, characterized in that: A conductive roller (16) is provided at the top of the discharge member (15).

4. The packaging bag film roll winding device according to claim 1, characterized in that: The top end of the bottom plate (1) is fixedly connected to a support frame (17), an electric push rod (18) is installed on the inner upper side wall of the support frame (17), an installation frame (19) is provided at the output end of the electric push rod (18), and an auxiliary roller (20) is rotatably connected inside the installation frame (19).

5. The packaging bag film roll winding device according to claim 1, characterized in that: Anti-skid pads (21) are provided on the two transmission rollers (5).

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