Film roll placing device for preparing environment-friendly high-strength plastic bag

By designing a film roll placement device including a base plate, a vertical frame, a drive motor, a rotating rod, a swing rod and a synchronization wheel, the problems of low efficiency and equipment occupation during the film roll handling process are solved, automated transportation and fixation are realized, and handling efficiency and equipment utilization are improved.

CN222892050UActive Publication Date: 2025-05-23NANJING RUNJING NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202421507064.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-27
Publication Date
2025-05-23
Estimated Expiration
2034-06-27

AI Technical Summary

Technical Problem

In the prior art, multiple people need to cooperate during the handling of film rolls, and the equipment is highly inconsistent, resulting in slow handling and waste of personnel time. The film rolls occupy equipment space, affecting the continuous production of equipment.

Method used

An environmentally friendly high-strength plastic bag preparation film roll placement device is designed, including components such as base plate, vertical frame, drive motor, rotary rod, swing rod and synchronization wheel. The rotary rod and swing rod are driven to rotate by driving motor, and the supporting groove and placement groove are used to realize the automatic transportation and fixation of the film roll.

Benefits of technology

The automatic transportation and fixation of film rolls is realized, which avoids damage to film rolls due to mutual extrusion, improves handling efficiency, reduces time spent by personnel, and frees up equipment space, ensuring continuous production of equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an environment-friendly high-strength plastic bag preparation film roll placing device which comprises a bottom plate, moving wheels are fixedly installed at the bottom of the bottom plate, vertical frames are fixedly installed at the top of the bottom plate, and a driving motor located between the two vertical frames is fixedly installed at the top of the bottom plate. The device comprises a vertical frame, the middle of the vertical frame is rotatably connected with symmetrically-arranged rotating rods in a penetrating mode, a containing groove is formed in the top of the vertical frame, the bottom of the vertical frame is rotatably connected with a transmission rod, the middle of the transmission rod is in transmission connection with the output end of a driving motor, and the two ends of the transmission rod are fixedly provided with first synchronous wheels located outside the vertical frame. The thin film rolls in the containing grooves are sequentially conveyed backwards till all the containing grooves are filled with the thin film rolls, the thin film rolls cannot roll backwards when being conveyed and placed, then the thin film rolls are fixed through the evenly-distributed containing grooves and do not extrude one another, and the thin film rolls are prevented from being damaged due to mutual extrusion.
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Description

Technical Field

[0001] The utility model relates to the technical field of film roll placing devices, in particular to a film roll placing device for preparing environmentally friendly high-strength plastic bags. Background Art

[0002] In the prior art plastic bag preparation process, plastic film is an intermediate product, which is usually wound on a roller, and the roller rotates on the equipment to eventually form a film roll, which is then transported to the next station for further processing.

[0003] However, since the weight of a roll of film is usually more than 100 kilograms, it usually requires multiple people to carry it together, and the heights of the equipment at the workstations before and after the transportation are different. The walking process is slow and wastes manpower. When special equipment such as cranes or forklifts are used to assist in the transportation, certified specialists are required to operate them. Moreover, due to their high price, the quantity is usually small, so it takes time to transport the film roll. If the film roll cannot be moved away in time, it will occupy the equipment space, making it impossible to continue to wind new film rolls, affecting the continuous production of the equipment.

[0004] To this end, we propose an environmentally friendly high-strength plastic bag preparation film roll placement device. Utility Model Content

[0005] The utility model aims to provide an environmentally friendly high-strength plastic bag preparation film roll placement device to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an environmentally friendly high-strength plastic bag preparation film roll placement device, comprising a bottom plate, a moving wheel is fixedly installed at the bottom of the bottom plate, a stand is fixedly installed at the top of the bottom plate, a driving motor located between the two stands is fixedly installed at the top of the bottom plate, a rotating rod symmetrically arranged is rotatably connected to the middle of the stand, a placement slot is provided at the top of the stand, a transmission rod is rotatably connected to the bottom of the stand, the middle of the transmission rod is transmission-connected to the output end of the driving motor, a first synchronous wheel located outside the stand is fixedly installed at both ends of the transmission rod, a second synchronous wheel is fixedly installed at one end of one of the rotating rods, the first synchronous wheel and the second synchronous wheel are transmission-connected through a first synchronous belt, a third synchronous wheel is fixedly installed at one end of another of the rotating rods, the third synchronous wheel and the second synchronous wheel are transmission-connected through a second synchronous belt, a swing rod located inside the stand is integrally provided at the other end of the rotating rod, a connecting shaft is fixedly installed at the end of the swing rod, the connecting shaft is rotationally connected to a cross bar located inside the stand, and a support groove is integrally provided at the top of the cross bar.

[0007] Optionally, a handle is fixedly mounted on one side of the stand, an inclined surface is arranged on the top of the other side of the stand, and a limiting block with a top higher than the inclined surface is fixedly mounted on the other side of the stand.

[0008] Optionally, a first bevel gear is fixedly mounted on the output end of the driving motor, a second bevel gear is fixedly mounted on the middle portion of the transmission rod, and the second bevel gear is meshed with the first bevel gear.

[0009] Optionally, the second synchronous wheel is a double-layer synchronous wheel, the two rotating rods are located in the same horizontal plane, one side of the swing rod is in sliding contact with the inner side of the stand, and one side of the cross bar is in sliding contact with the other side of the swing rod.

[0010] Optionally, the placement slots opened on the tops of the two stands correspond to each other one by one, and the number of the support slots is the same as the number of the placement slots.

[0011] Optionally, the two stands are arranged on the front and rear sides of the top of the base plate.

[0012] Optionally, the four moving wheels are fixedly installed at the four corners of the bottom of the base plate, and the moving wheels are universal wheels with brake devices.

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

[0014] 1. The film roll placement device for preparing environmentally friendly high-strength plastic bags is provided with a rotating rod and a swing rod. The driving motor drives the rotating rod to rotate. When the driving motor rotates forward, the film roll to be transported and placed is placed in the groove formed by the limit block and the inclined surface of the stand. As the rotating rod rotates, the swing rod drives the cross bar to rotate, and the supporting groove above the cross bar clamps and lifts the rollers at both ends of the film roll to transport it to the adjacent installation groove. As the number of film rolls placed increases, the rotating cross bar and the supporting groove transport the film rolls in the placement grooves backward in turn until all the placement grooves are filled with film rolls, so that the film rolls cannot roll backwards when being transported and placed, and then the film rolls are fixed by the evenly distributed placement grooves without being squeezed each other, thereby avoiding damage to the film rolls due to mutual squeezing.

[0015] 2. The film roll placement device for preparing environmentally friendly high-strength plastic bags is provided with a transmission rod, and a driving motor drives the transmission rod to rotate, and drives two rotating rods to rotate synchronously through the first synchronous wheel, the second synchronous wheel and the third synchronous wheel. When the driving motor reverses, the support groove transports the film roll fixed in the placement groove to the previous placement groove in sequence, and the front film roll enters the groove formed by the limit block and the inclined surface of the frame, which is convenient for workers to carry. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1This is a schematic diagram of the overall structure of an environmentally friendly high-strength plastic bag preparation film roll placement device of the utility model;

[0017] Figure 2 This is a schematic structural diagram of a stand of a film roll placement device for preparing an environmentally friendly high-strength plastic bag according to the utility model;

[0018] Figure 3 The utility model is a schematic structural diagram of a rotating rod of a film roll placing device for preparing an environmentally friendly high-strength plastic bag.

[0019] In the figure: 1, bottom plate; 2, moving wheel; 3, stand; 4, transmission rod; 5, driving motor; 6, first synchronous wheel; 7, first synchronous belt; 8, rotating rod; 9, second synchronous wheel; 10, third synchronous wheel; 11, second synchronous belt; 12, rocker arm; 13, connecting shaft; 14, cross bar; 15, supporting groove; 16, placement groove; 17, first bevel gear; 18, second bevel gear; 19, handle; 20, limit block. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figures 1 to 3The utility model provides an environmentally friendly high-strength plastic bag preparation film roll placement device, including a bottom plate 1, a moving wheel 2 is fixedly installed at the bottom of the bottom plate 1, a stand 3 is fixedly installed on the top of the bottom plate 1, a driving motor 5 located between the two stands 3 is fixedly installed on the top of the bottom plate 1, a rotating rod 8 symmetrically arranged is rotatably connected to the middle of the stand 3, a placement slot 16 is provided on the top of the stand 3, a transmission rod 4 is rotatably connected to the bottom of the stand 3, the middle part of the transmission rod 4 is transmission-connected to the output end of the driving motor 5, a first synchronous wheel 6 located outside the stand 3 is fixedly installed at both ends of the transmission rod 4, a second synchronous wheel 9 is fixedly installed at one end of a rotating rod 8, the first synchronous wheel 6 and the second synchronous wheel 9 are transmission-connected through a first synchronous belt 7, a third synchronous wheel 10 is fixedly installed at one end of another rotating rod 8, the third synchronous wheel 10 and the second synchronous wheel 9 are transmission-connected through a second synchronous belt 11, a swing rod 12 located inside the stand 3 is integrally provided at the other end of the rotating rod 8, and the swing rod The end of 12 is fixedly installed with a connecting shaft 13, and the connecting shaft 13 is rotatably connected to a cross bar 14 located inside the stand 3. A supporting groove 15 is integrally arranged on the top of the cross bar 14. By setting a rotating rod 8 and a swing rod 12, the driving motor 5 drives the rotating rod 8 to rotate. When the driving motor 5 rotates forward, the film roll to be transported and placed is placed in the groove formed by the limit block 20 and the inclined surface of the stand 3. As the rotating rod 8 rotates, the cross bar 14 is driven to rotate through the swing rod 12, and the supporting groove 15 above the cross bar 14 clamps and lifts the rollers at both ends of the film roll and transports it to the adjacent installation groove. As the number of film rolls placed increases, the rotating cross bar 14 and the supporting groove 15 transport the film rolls inside the placement groove 16 backward in turn until all the placement grooves 16 are filled with film rolls, so that the film rolls cannot roll backwards when being transported and placed, and then the film rolls are fixed by the evenly distributed placement grooves 16 without being squeezed each other, thereby avoiding damage to the film rolls due to mutual squeezing.

[0022] A handle 19 is fixedly installed on one side of the stand 3, and a slope is set on the top of the other side of the stand 3. A limit block 20 with a top higher than the slope is fixedly installed on the other side of the stand 3. The placement grooves 16 opened on the tops of the two stands 3 correspond to each other one by one, and the number of support grooves 15 and placement grooves 16 is the same. The two stands 3 are arranged on the front and rear sides of the top of the base plate 1.

[0023] A first bevel gear 17 is fixedly installed on the output end of the driving motor 5, and a second bevel gear 18 is fixedly installed on the middle part of the transmission rod 4, the second bevel gear 18 is meshed with the first bevel gear 17, the second synchronous wheel 9 is a double-layer synchronous wheel, the two rotating rods 8 are located in the same horizontal plane, one side of the rocker arm 12 is in sliding contact with the inner side of the stand 3, and one side of the cross bar 14 is in sliding contact with the other side of the rocker arm 12. By setting the transmission rod 4, the driving motor 5 drives the transmission rod 4 to rotate, and drives the two rotating rods 8 to rotate synchronously through the first synchronous wheel 6, the second synchronous wheel 9 and the third synchronous wheel 10. When the driving motor 5 reverses, the support groove 15 transports the film roll fixed in the placement groove 16 to the front placement groove 16 in sequence, and the frontmost film roll enters the groove formed by the limit block 20 and the inclined surface of the stand 3, which is convenient for workers to carry.

[0024] Four moving wheels 2 are fixedly installed at four corners of the bottom of the base plate 1, and the moving wheels 2 are universal wheels with brake devices.

[0025] Working principle:

[0026] The driving motor 5 is rotated to drive the transmission rod 4 to rotate, and the two rotating rods 8 are driven to rotate synchronously through the first synchronous wheel 6, the second synchronous wheel 9 and the third synchronous wheel 10. When the driving motor 5 rotates forward, the film roll that has been processed and wound automatically falls into the groove formed by the limit block 20 and the inclined surface of the stand 3. As the rotating rod 8 rotates, the cross bar 14 is driven to rotate through the swing rod 12, and the supporting groove 15 above the cross bar 14 clamps the rollers at both ends of the film roll and lifts it to the adjacent installation groove. As the number of placed film rolls increases, the rotating cross bar 14 is rotated. The supporting grooves 15 transport the film rolls inside the placement grooves 16 backwards in turn until all the placement grooves 16 are filled with film rolls, so that the film rolls cannot roll backwards when being transported and placed, and then the film rolls are fixed by the evenly distributed placement grooves 16 without being squeezed against each other, thereby avoiding damage to the film rolls due to mutual squeezing. When the driving motor 5 is reversed, the supporting grooves 15 transport the film rolls fixed in the placement grooves 16 to the previous placement grooves 16 in turn, and the front film roll enters the groove formed by the limit block 20 and the inclined surface of the stand 3, which is convenient for workers to carry.

[0027] 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 these 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. An environmentally friendly high-strength plastic bag preparation film roll placement device, comprising a bottom plate (1), characterized in that: A moving wheel (2) is fixedly mounted at the bottom of the base plate (1), a stand (3) is fixedly mounted at the top of the base plate (1), a driving motor (5) located between the two stand frames (3) is fixedly mounted at the top of the base plate (1), a rotating rod (8) symmetrically arranged is rotatably connected to the middle of the stand frame (3), a placement slot (16) is provided at the top of the stand frame (3), a transmission rod (4) is rotatably connected to the bottom of the stand frame (3), the middle of the transmission rod (4) is transmission-connected to the output end of the driving motor (5), a first synchronous wheel (6) located outside the stand frame (3) is fixedly mounted at both ends of the transmission rod (4), and one end of the rotating rod (8) is connected to the output end of the drive motor (5). A second synchronous wheel (9) is fixedly installed, the first synchronous wheel (6) and the second synchronous wheel (9) are connected by a first synchronous belt (7), one end of the other rotating rod (8) is fixedly installed with a third synchronous wheel (10), the third synchronous wheel (10) and the second synchronous wheel (9) are connected by a second synchronous belt (11), the other end of the rotating rod (8) is integrally provided with a swing rod (12) located inside the stand (3), the end of the swing rod (12) is fixedly installed with a connecting shaft (13), the connecting shaft (13) is rotatably connected with a cross bar (14) located inside the stand (3), and the top of the cross bar (14) is integrally provided with a supporting groove (15).

2. The device for placing film rolls for preparing environmentally friendly high-strength plastic bags according to claim 1, characterized in that: A handle (19) is fixedly mounted on one side of the stand (3), an inclined surface is arranged at the top of the other side of the stand (3), and a limit block (20) with a top higher than the inclined surface is fixedly mounted on the other side of the stand (3).

3. The device for placing film rolls for preparing environmentally friendly high-strength plastic bags according to claim 1, characterized in that: A first bevel gear (17) is fixedly mounted on the output end of the driving motor (5), a second bevel gear (18) is fixedly mounted on the middle portion of the transmission rod (4), and the second bevel gear (18) is meshed with the first bevel gear (17).

4. The device for placing film rolls for preparing environmentally friendly high-strength plastic bags according to claim 1, characterized in that: The second synchronous wheel (9) is a double-layer synchronous wheel, the two rotating rods (8) are located in the same horizontal plane, one side of the swing rod (12) is in sliding contact with the inner side surface of the stand (3), and one side of the cross bar (14) is in sliding contact with the other side of the swing rod (12).

5. The device for placing film rolls for preparing environmentally friendly high-strength plastic bags according to claim 1, characterized in that: The placement grooves (16) opened on the tops of the two upright frames (3) correspond to each other one by one, and the number of the support grooves (15) and the placement grooves (16) is the same.

6. The device for placing film rolls for preparing environmentally friendly high-strength plastic bags according to claim 5, characterized in that: The two upright frames (3) are arranged on the front and rear sides of the top of the bottom plate (1).

7. The device for placing film rolls for preparing environmentally friendly high-strength plastic bags according to claim 1, characterized in that: The four moving wheels (2) are fixedly mounted on the four corners of the bottom of the base plate (1), and the moving wheels (2) are universal wheels with brake devices.