PE wrapping film storage and consignment device
The mechanical transmission system, driven by a motor, secures the stretch film, preventing it from swaying during transport and ensuring stability and quality.
Patent Information
- Application Number
- CN202520828284.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-28
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-04-28
AI Technical Summary
Existing stretch film storage and shipping equipment is not convenient for limiting and fixing the stretch film during transportation, which makes it easy to cause damage or deformation during transportation and affect the quality of use.
A PE stretch film storage and transportation device was designed. The device uses a motor-driven gear plate and gear meshing to move the moving plate and trapezoidal plate. The fixing block fits against the inner wall of the material sleeve to fix the material and prevent shaking.
It effectively avoids damage and deformation of the stretch film during transportation, ensuring the stability of materials during transportation and improving the quality of use.
Smart Images

Figure CN223934762U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of transportation technology, specifically a PE stretch film storage and shipping device. Background Technology
[0002] PE stretch film generally refers to heat shrink film. Heat shrink film is a type of shrink film used in the sale and transportation of various products. Its main functions are to stabilize, cover, and protect the products. Shrink film must have high puncture resistance, good shrinkage, and a certain amount of shrinkage stress. During the shrinkage process, the film must not form holes. Because shrink film is often used outdoors, UV stabilizers are added. After processing, the stretch film is wrapped around the outside of a sleeve, and the entire sleeve is removed for transport. Generally, the stretch film is placed directly inside the transport vehicle. During movement, the sleeve shakes and is squeezed inside the vehicle, which can easily cause damage or deformation, affecting the subsequent quality of the stretch film. Furthermore, such stretch film storage and transport equipment is not convenient for limiting and securing the transported stretch film, which can easily affect the quality of the stretch film's use. Utility Model Content
[0003] In view of the above situation and to overcome the defects of the prior art, this utility model provides a PE stretch film storage and transportation device, which effectively solves the problem that the current stretch film storage and transportation device is not convenient for limiting and fixing the transported stretch film, which easily affects the quality of the stretch film.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a PE stretch film storage and transportation device, comprising a base, a push rod connected to one end of the base, a movable wheel connected to one side of the lower end of the base, a steering wheel connected to the other side of the lower end of the base, a fixing component connected to one side inside the base, the fixing component including support rods installed around the upper end of the base, a gear plate connected to one side inside the base, the gear plate being rotatably connected to the interior of the base, and a motor connected to the lower end of the gear plate, the motor being located at the lower end of the base.
[0005] Optionally, gears are meshed around the upper circumference of the gear disk, one end of each gear is connected to a rotating shaft, and support plates are fitted on both sides of the rotating shaft. The lower end of each support plate is connected to one side of the interior of the base.
[0006] Optionally, one end of the rotating shaft is connected to a first bevel gear, the first bevel gear meshes with a second bevel gear on one side, one end of the second bevel gear is connected to a threaded rod, the lower end of the threaded rod is rotatably connected to the bottom end inside the base, and the upper end of the threaded rod extends through to the inside of the support rod.
[0007] Optionally, movable plates are fitted on both outer sides of the threaded rod, and telescopic rods are connected to both sides of one end of each movable plate. One end of each telescopic rod is connected to the inner side of the support rod.
[0008] Optionally, the support rod is symmetrically connected to both sides inside, and a trapezoidal plate is fitted on both sides outside the slide rod. A fixing block is connected to both sides of one end of the trapezoidal plate, and a rubber pad is connected to one end of the fixing block. One end of the fixing block extends through to the outside of the support rod.
[0009] Optionally, a spring is fitted on the outer side of the slide rod, and both ends of the spring are connected to one side of two adjacent trapezoidal plates.
[0010] Optionally, one end of the steering wheel is connected to a round rod, one end of which extends through to the outside of the steering wheel and is connected to a limit wheel. A damping shaft is connected to one side of the steering wheel, and a brake plate is sleeved on the outside of the damping shaft. One end of the brake plate is connected to a pull rope, one end of which extends through to the inside of the push rod and is connected to a pull rod. The pull rod extends through to the outside of the push rod.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] This invention, through the setting of a fixing component, uses a motor to drive the gear disc to rotate. Simultaneously, under the meshing transmission of the first and second bevel gears, the moving plate moves towards the center. The inclined side of the moving plate contacts the inclined surface of the trapezoidal plate. As the moving plate moves, it pushes the trapezoidal plate to move outward. The trapezoidal plate drives the fixing block to move, so that the moving end of the fixing block fits against the inner wall of the material sleeve, thereby fixing the material and preventing it from shaking and breaking during transportation, ensuring that the material remains stable during transportation. Attached Figure Description
[0013] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.
[0014] In the attached diagram:
[0015] Figure 1 This is a schematic diagram of the structure of a PE stretch film storage and transportation device according to the present invention;
[0016] Figure 2 This is a cross-sectional view of the base of this utility model;
[0017] Figure 3 This is a schematic diagram of the structure of the fixing component of this utility model;
[0018] Figure 4 This is a schematic diagram of the connection structure of the movable plate of this utility model;
[0019] Figure 5 This is a schematic diagram of the connection structure of the spring of this utility model;
[0020] Figure 6 This is a schematic diagram of the installation structure of the limiting wheel of this utility model;
[0021] Figure 7 This is a schematic diagram of the connection structure of the brake plate of this utility model.
[0022] In the diagram: 1. Base; 2. Push rod; 3. Moving wheel; 4. Steering wheel; 5. Fixed assembly; 51. Support rod; 52. Gear plate; 53. Motor; 55. Gear; 56. Rotating shaft; 57. Support plate; 58. First bevel gear; 59. Second bevel gear; 510. Threaded rod; 511. Moving plate; 512. Telescopic rod; 513. Slide rod; 514. Trapezoidal plate; 515. Fixed block; 516. Spring; 6. Round rod; 7. Limiting wheel; 8. Damping shaft; 9. Brake plate; 10. Pull rope; 11. Pull rod. Detailed Implementation
[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the following detailed description is provided in conjunction with specific embodiments.
[0024] It should be noted that, unless otherwise defined, the technical or scientific terms used in this utility model should have the ordinary meaning understood by one of ordinary skill in the art to which this utility model pertains. The terms "first," "second," and similar terms used in this utility model do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Terms such as "comprising" or "including" mean that the element or object preceding the word encompasses the elements or objects listed following the word and their equivalents, without excluding other elements or objects. Terms such as "connected" or "linked" are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. Terms such as "upper," "lower," "left," and "right" are used only to indicate relative positional relationships; when the absolute position of the described object changes, the relative positional relationship may also change accordingly.
[0025] The following is in conjunction with the appendix Figures 1-7 This application will be described in further detail.
[0026] This application discloses a PE stretch film storage and transportation device. (Refer to...) Figure 1 and Figure 2The system includes a base 1, with a push rod 2 connected to one end of the base 1 for easy manual movement. A moving wheel 3 is connected to one side of the lower end of the base 1, and a steering wheel 4 is connected to the other side of the lower end of the base 1. The steering wheel 4 drives the base 1 to move in different directions, thus achieving a steering function. A fixing component 5 is connected to one side inside the base 1. The fixing component 5 includes support rods 51 installed around the upper end of the base 1. A gear plate 52 is connected to one side inside the base 1 and is rotatably connected to the inside of the base 1. A motor 53 is connected to the lower end of the gear plate 52. The motor 53 drives the gear plate 52 to rotate, and the gear plate 52 drives four gears 55 to rotate simultaneously. The motor 53 is located at the lower end of the base 1.
[0027] Reference Figures 3-5 Gears 55 are meshed around the upper circumference of the gear disk 52. One end of each gear 55 is connected to a rotating shaft 56. Support plates 57 are fitted on both sides of the rotating shaft 56 to support the rotating shaft 56 and ensure its stability during rotation. The lower end of the support plate 57 is connected to one side of the base 1. One end of the rotating shaft 56 is connected to a first bevel gear 58. The first bevel gear 58 and the second bevel gear 59 are meshed. When the first bevel gear 58 rotates, it drives the second bevel gear 59 to rotate. Therefore, under the meshing transmission of the first bevel gear 58 and the second bevel gear 59, the threaded rod 510 is driven to rotate. The first bevel gear 58 is meshed with the second bevel gear on one side. One end of the second bevel gear 59 is connected to the threaded rod 510.
[0028] The lower end of the threaded rod 510 is rotatably connected to the bottom of the base 1. The external thread direction of the threaded rod 510 is symmetrical about the center. The rotation of the threaded rod 510 drives the external movable plate 511 to move towards the center or both sides at the same time. The upper end of the threaded rod 510 extends through to the inside of the support rod 51. Movable plates 511 are sleeved on both sides of the threaded rod 510. The two ends of the movable plate 511 are inclined. Telescopic rods 512 are connected to both sides of one end of the movable plate 511. When the movable plate 511 moves, it pulls the telescopic rods 512 to retract. With the extension and retraction of the telescopic rods 512, the movable plate 511 moves in a straight line during the movement. One end of the telescopic rod 512 is connected to one side of the inside of the support rod 51.
[0029] In addition, such as Figure 5As shown, slide rods 513 are symmetrically connected to both sides of the support rod 51. The slide rods 513 support the trapezoidal plate 514, allowing the trapezoidal plate 514 to slide along the outside of the slide rods 513. The trapezoidal plate 514 is sleeved on both sides of the outside of the slide rods 513. When the moving plate 511 moves towards the center, the inclined side of the moving plate 511 contacts the inclined side of the trapezoidal plate 514. As the moving plate 511 moves, it pushes the trapezoidal plate 514 to move outward. Fixed blocks 515 are connected to both sides of one end of the trapezoidal plate 514. A rubber pad is connected to one end of the fixed block 515. The rubber pad contacts the inner wall of the material sleeve. The soft contact provides protection and prevents the fixed block 515 from clamping the material with too much force, thus avoiding damage to the material.
[0030] One end of the fixed block 515 extends through to the outside of the support rod 51. A spring 516 is sleeved on the outside of the slide rod 513. When the trapezoidal block moves to both sides after being pushed down by the moving plate 511, it pulls the spring 516 so that the trapezoidal block does not contact the moving plate 511. Under the elastic potential energy of the spring 516, the trapezoidal block is pulled to move back to its original position. Therefore, the spring 516 has a reset function. Both ends of the spring 516 are connected to one side of two adjacent trapezoidal plates 514.
[0031] Reference Figure 6 , Figure 7 One end of the steering wheel 4 is connected to a round rod 6. One end of the round rod 6 extends through to the outside of the steering wheel 4 and is connected to a limit wheel 7. A damping shaft 8 is connected to one side of the steering wheel 4. A brake plate 9 is sleeved on the outside of the damping shaft 8. The brake plate 9 fits against the limit wheel 7 to fix the limit wheel 7 and then fix the steering wheel 4. The steering wheel 4 can be moved or fixed according to the usage requirements. One end of the brake plate 9 is connected to a pull rope 10. One end of the pull rope 10 extends through to the inside of the push rod 2 and is connected to a pull rod 11. Pulling the pull rod 11 causes the pull rope 10 to drive the brake plate 9 to move, thereby preventing the brake plate 9 from contacting the limit wheel 7. At this time, the limit wheel 7 is in an active state, which facilitates the movement of the steering wheel 4. The pull rod 11 extends through to the outside of the push rod 2.
[0032] The implementation principle of the PE stretch film storage and transportation device in this application embodiment is as follows: During use, the material to be fixed is inserted into the support rod 51. The motor 53 drives the gear disc 52 to rotate. The gear disc 52 meshes with gears 55, causing multiple gears 55 to rotate. The rotation of gears 55 drives the rotating shaft 56 to rotate. Simultaneously, under the meshing transmission of the first bevel gear 58 and the second bevel gear 59, the threaded rod 510 rotates. Because the external thread direction of the threaded rod 510 is symmetrically arranged, and the moving plate 511 is threadedly connected to the threaded rod 510, the moving plate 511 moves towards the center. The inclined side of the moving plate 511 contacts the inclined surface of the trapezoidal plate 514. As the moving plate 511 moves, it pushes the trapezoidal plate 514 to move outward. The trapezoidal plate 514 drives the fixing block 515 to move, causing one end of the fixing block 515 to fit against the inner wall of the material sleeve, thereby fixing the material and preventing it from shaking and breaking during transportation, ensuring the stability and quality of the material during transportation.
[0033] In the initial state, the limiting wheel 7 is in contact with the brake plate 9, and the base 1 is in a fixed state. When it is necessary to move the base 1, pull the lever 11. The lever 11 drives the brake plate 9 to move, so that the limiting wheel 7 is in a movable state. Pushing the push rod 2 can drive the base 1 to move.
[0034] The model of motor 53 can be YE2-6344-37KW, which is existing technology and widely used in society, so it will not be described in detail. All electrical components mentioned in this application are connected to an external power supply and control switch during use.
[0035] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A PE stretch film storage and shipping device, comprising a base (1), characterized in that: One end of the base (1) is connected to a push rod (2), one side of the lower end of the base (1) is connected to a moving wheel (3), the other side of the lower end of the base (1) is connected to a steering wheel (4), one side of the interior of the base (1) is connected to a fixing component (5), the fixing component (5) includes a support rod (51) installed around the upper end of the base (1), one side of the interior of the base (1) is connected to a gear plate (52), the gear plate (52) is rotatably connected to the interior of the base (1), the lower end of the gear plate (52) is connected to a motor (53), the motor (53) is located at the lower end of the base (1).
2. The PE stretch film storage and transportation device according to claim 1, characterized in that: The upper end of the gear disc (52) is meshed with gears (55) around its four sides. One end of the gear (55) is connected to a rotating shaft (56). Support plates (57) are fitted on both sides of the rotating shaft (56). The lower end of the support plate (57) is connected to one side of the inside of the base (1).
3. The PE stretch film storage and transportation device according to claim 2, characterized in that: One end of the rotating shaft (56) is connected to a first bevel gear (58), the first bevel gear (58) meshes with a second bevel gear (59) on one side, one end of the second bevel gear (59) is connected to a threaded rod (510), the lower end of the threaded rod (510) is rotatably connected to the bottom of the base (1), and the upper end of the threaded rod (510) extends through to the inside of the support rod (51).
4. A PE stretch film storage and transportation device according to claim 3, characterized in that: The threaded rod (510) is fitted with movable plates (511) on both sides of its outer surface. Each movable plate (511) is connected to a telescopic rod (512) on both sides of one end. One end of the telescopic rod (512) is connected to the inside side of the support rod (51).
5. A PE stretch film storage and transportation device according to claim 1, characterized in that: The support rod (51) has symmetrical sliding rods (513) connected to both sides inside. The sliding rods (513) have trapezoidal plates (514) sleeved on both sides outside. The trapezoidal plates (514) have fixing blocks (515) connected to both sides at one end. The fixing blocks (515) have rubber pads connected to one end and extend through to the outside of the support rod (51).
6. A PE stretch film storage and transportation device according to claim 5, characterized in that: A spring (516) is fitted on one side of the slide rod (513), and both ends of the spring (516) are connected to one side of two adjacent trapezoidal plates (514).
7. A PE stretch film storage and transportation device according to claim 1, characterized in that: One end of the steering wheel (4) is connected to a round rod (6), one end of the round rod (6) extends through to the outside of the steering wheel (4) and is connected to a limit wheel (7). One side of the steering wheel (4) is connected to a damping shaft (8), and a brake plate (9) is sleeved on the outside of the damping shaft (8). One end of the brake plate (9) is connected to a pull rope (10), one end of the pull rope (10) extends through to the inside of the push rod (2) and is connected to a pull rod (11). The pull rod (11) extends through to the outside of the push rod (2).