A film transport cart
By designing an arc-shaped placement plate and a protective arc-shaped rod structure on the film transport trolley, the problem of film slippage during transportation was solved, enabling safe and efficient film transportation and improving product quality and production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGMEN HUALONG MEMBRANE MATERIAL CO LTD
- Filing Date
- 2025-06-30
- Publication Date
- 2026-06-23
AI Technical Summary
Existing film transport trolleys pose a risk of film slippage during transport, which can lead to surface scratches or wrinkles, affecting product quality and the stability of subsequent processing steps.
A film transport trolley was designed, which adopts an arc-shaped placement plate and a protective arc rod structure. Through the cooperation of a lifting base and a return spring, the film is protected and prevented from falling off from both sides during transportation.
This effectively reduces the risk of the film falling off during transportation, ensures the surface quality of the film, and improves production efficiency.
Smart Images

Figure CN224392476U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of film transportation, and in particular to a film transportation trolley. Background Technology
[0002] Film transport trolleys are automated or semi-automated equipment designed for the efficient and safe transport of film materials (such as plastic film, metal film, composite materials, etc.), and are widely used in industries such as packaging, electronics, photovoltaics, and building materials.
[0003] In the film production and processing process, companies typically use specialized transport trolleys equipped with anti-static frames, adjustable rolls, and precision guiding systems to achieve safe, efficient, and damage-free transfer of films between different process equipment, thereby ensuring product quality and improving production efficiency.
[0004] In the current film production and processing, although companies use special transport vehicles to transfer films between processes, the lack of protective equipment such as anti-fall guardrails and roll fixing devices means that the film is at risk of slipping during transportation. This can not only cause quality problems such as scratches or wrinkles on the film surface, but also affect the stability of subsequent processing steps.
[0005] Therefore, this utility model proposes a film transport trolley. Utility Model Content
[0006] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention proposes a film transport trolley.
[0007] According to an embodiment of the present utility model, when the lifting base moves downward, one end of the protective arc rod can rotate around one side of the middle of the lifting base as the center. Thus, the part of the protective arc rod located on the outside of the transport vehicle can swing towards the center of the arc-shaped placement plate, thereby protecting the multi-layer film on the arc-shaped placement plate and preventing the film from falling off from both sides during transportation.
[0008] To achieve the above objectives, the present invention adopts the following technical solution: including: a transport vehicle, a connecting base fixedly disposed on the upper side of the transport vehicle, and an arc-shaped placement plate located on the upper side of the connecting base, wherein the arc-shaped placement plate is used for placing the film;
[0009] The ejection mechanism includes several force-bearing columns slidably connected to the connecting base, a lifting base fixedly disposed at one end of the force-bearing columns, and a protective arc rod rotatably connected to the lifting base.
[0010] The transport vehicle has a through groove on its upper side that allows the protective arc rods to be pushed outward. Every three through grooves form a group, and two groups of through grooves are located on opposite sides of the connecting base. All of the protective arc rods are used for the protection of multi-layer films.
[0011] As a further improvement of this utility model: each of the force-bearing columns has a fixed base slidably connected to its upper half, and the fixed base is fixedly connected to the bottom of the connecting base.
[0012] As a further embodiment of this utility model: a return spring is provided between the lifting base and the fixed base, the two ends of the return spring are fixedly connected to the fixed base and the lifting base respectively, and the return spring is sleeved on the outside of the force-bearing column.
[0013] As a further improvement of this utility model: a rotating shaft is rotatably provided on one side of the lifting base, and the protective arc rod is fixedly connected to one side of the rotating shaft.
[0014] As a further improvement of this utility model: multiple fixing plates are fixedly installed inside the transport vehicle, and a guide base is fixedly installed on each fixing plate. The guide base is used for limiting and pushing the protective arc rod.
[0015] As a further improvement of this utility model: the number and position of the guide bases are the same as those of the protective arc rods, and the side of the guide bases closest to the protective arc rods is arc-shaped.
[0016] As a further improvement of this invention: each of the protective arc rods is slidably connected to an extension rod, which is used to extend the protective arc rod.
[0017] As a further improvement of this utility model: sliding rollers are fixedly provided on both sides of the extension rod, and sliding grooves are provided on both sides of the inner wall of the protective arc rod to allow the sliding rollers to slide.
[0018] As a further improvement of this utility model: an electromagnet is fixedly provided at one end of the connection between the protective arc rod and the extension rod, and the electromagnet is used to fix the position of the extension rod.
[0019] As a further embodiment of this utility model: ejector springs are provided on both sides of the electromagnet, and the two ends of the ejector springs are fixedly connected to the protective arc rod and the extension rod respectively, and the ejector springs are used to eject the extension rod.
[0020] A film transport trolley according to an embodiment of the present invention has at least the following beneficial effects:
[0021] Firstly, in this embodiment, since the side of the arc-shaped placement plate that contacts the film is arc-shaped, some films placed on the arc-shaped placement plate can also be placed in an arc shape, thereby reducing the risk of the film falling off during film transport.
[0022] Secondly, when the lifting base moves downward, one end of the protective arc rod can rotate around the center of the middle side of the lifting base. Thus, the part of the protective arc rod located on the outside of the transport vehicle can swing towards the center of the arc-shaped placement plate, thereby protecting the multi-layer film on the arc-shaped placement plate and preventing the film from falling off from both sides during transportation.
[0023] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0024] To more clearly illustrate the technical solutions of the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0025] Figure 1 This is a schematic diagram of the idle state of a film transport trolley according to an embodiment of the present utility model;
[0026] Figure 2 This is a schematic diagram illustrating the usage state of a film transport trolley according to an embodiment of the present invention;
[0027] Figure 3 This is a schematic diagram of the connection structure between the transport vehicle and the fixing plate of a film transport trolley according to an embodiment of the present invention;
[0028] Figure 4 This is a schematic diagram of the disassembled structure of the arc-shaped placement plate and connecting base of a film transport trolley according to an embodiment of the present utility model;
[0029] Figure 5 This is a schematic diagram of the ejection mechanism of a film transport trolley according to an embodiment of the present invention;
[0030] Figure 6 This is a schematic diagram of the disassembled structure of the extension rod and protective arc rod of a film transport trolley according to an embodiment of the present utility model;
[0031] Figure 7 This is a schematic diagram of the connection structure between the protective arc rod and the extension rod of a film transport trolley according to an embodiment of the present invention.
[0032] In the diagram: 100, transport vehicle; 110, arc-shaped placement plate; 120, connecting base; 130, through groove; 140, protective arc rod; 150, extension rod; 160, fixing plate; 170, guide base; 180, force-bearing column; 190, fixed base; 200, return spring; 210, lifting base; 220, rotating shaft; 230, sliding roller; 240, slide groove; 250, ejection spring; 260, electromagnet. Detailed Implementation
[0033] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0034] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0035] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. If "first" and "second" are mentioned, it is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance or implicitly indicating the number of indicated technical features or the order of the indicated technical features.
[0036] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation, connection, and linkage" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0037] A film transport trolley according to an embodiment of the present invention is described below with reference to the accompanying drawings.
[0038] Reference Figures 1-7The present invention aims to provide an embodiment of a film transport trolley. The film transport trolley of this embodiment mainly includes: a transport vehicle 100, a connecting base 120 fixedly disposed on the upper side of the transport vehicle 100, and an arc-shaped placement plate 110 located on the upper side of the connecting base 120. The arc-shaped placement plate 110 is used for placing the film.
[0039] In some specific embodiments of this utility model, since the side of the arc-shaped placement plate 110 that contacts the film is arc-shaped, some films placed on the arc-shaped placement plate 110 can also be placed in an arc shape, thereby reducing the risk of the film falling off during film transport.
[0040] In some specific embodiments of this utility model, the side of the connecting base 120 that contacts the arc-shaped placement plate 110 is also arc-shaped, which enables the connecting base 120 to adapt to the arc-shaped placement plate 110, so that the two can be used together.
[0041] In some specific embodiments of this utility model, the ejection mechanism includes a plurality of force-bearing columns 180 slidably connected to the connecting base 120, a lifting base 210 fixedly disposed at one end of the force-bearing column 180, and a protective arc rod 140 rotatably connected to the lifting base 210.
[0042] In some specific embodiments of this utility model, reference is made to Figure 3 One end of the force-bearing column 180 extends to the upper side of the connecting base 120 and can contact the bottom surface of the arc-shaped placement plate 110. Thus, as the weight on the arc-shaped placement plate 110 gradually increases, the force-bearing column 180 can slide downward under pressure.
[0043] In some specific embodiments of this utility model, when the force-bearing column 180 slides downward, the lifting base 210, which is fixedly connected to the bottom of the force-bearing column 180, can move downward together. When the lifting base 210 moves downward, one end of the protective arc rod 140 can rotate around the center of the middle side of the lifting base 210. Thus, the part of the protective arc rod 140 located outside the transport vehicle 100 can swing towards the center of the arc-shaped placement plate 110, thereby protecting the multi-layer film on the arc-shaped placement plate 110 and preventing the film from falling off from both sides during transportation.
[0044] In some specific embodiments of this utility model, the upper side of the transport vehicle 100 is provided with a through groove 130 for the protective arc rod 140 to be pushed outward. Every three through grooves 130 form a group, and two groups of through grooves 130 are located on opposite sides of the connecting base 120. The multiple protective arc rods 140 are all used for the protection of multi-layer films.
[0045] In some specific embodiments of this utility model, the opening of the through groove 130 allows the protective arc rod 140 to extend to the outside of the transport vehicle 100 through the through groove 130, thereby achieving the above-mentioned protective effect of using the protective arc rod 140 to transport multi-layer films.
[0046] In some specific embodiments of this utility model, the through groove 130 and the protective arc rod 140 are two sets, and are respectively located on both sides of the connecting base 120, so that the protective arc rod 140 can have a better protective effect.
[0047] In summary, firstly, since the side of the arc-shaped placement plate 110 that contacts the film is arc-shaped, some films placed on the arc-shaped placement plate 110 can also be placed in an arc shape, thereby reducing the risk of the film falling off during film transport.
[0048] Secondly, when the lifting base 210 moves downward, one end of the protective arc rod 140 can rotate around the center of the middle side of the lifting base 210. Thus, the part of the protective arc rod 140 located outside the transport vehicle 100 can swing towards the center of the arc-shaped placement plate 110, thereby protecting the multi-layer film on the arc-shaped placement plate 110 and preventing the film from falling off from both sides during transportation.
[0049] Furthermore, the through groove 130 and the protective arc rod 140 are two sets, and are located on both sides of the connecting base 120, thus the protective effect of the protective arc rod 140 is better.
[0050] In some specific embodiments of this utility model, each force-bearing column 180 can be slidably connected to a fixed base 190 on its upper half. The fixed base 190 is fixedly connected to the bottom of the connecting base 120. A return spring 200 is provided between the lifting base 210 and the fixed base 190. The two ends of the return spring 200 are fixedly connected to the fixed base 190 and the lifting base 210 respectively. The return spring 200 is sleeved on the outside of the force-bearing column 180.
[0051] It is easy to understand that in this embodiment, the fixed base 190 can not only provide guidance for the sliding of the force column 180, but also limit the lifting base 210 through the return spring 200 so that the top of the force column 180 can push the lifting base 210 after being subjected to force. At the same time, when the multi-layer film on the arc-shaped placement plate 110 is removed, the force column 180 can be reset by the return spring 200 without pressure so that it can be used again.
[0052] In some specific embodiments of this utility model, a rotating shaft 220 can be rotatably provided on one side of the lifting base 210, and the protective arc rod 140 is fixedly connected to one side of the rotating shaft 220.
[0053] It is easy to understand that in this embodiment, a rotating shaft 220 is rotatably provided in the middle of one side of the lifting base 210, so that the protective arc rod 140 can rotate around the rotating shaft 220 as the center, thereby achieving the protective effect of the protective arc rod 140 for film transportation.
[0054] In some specific embodiments of this utility model, multiple fixing plates 160 can be fixedly installed inside the transport vehicle 100. Each fixing plate 160 is fixedly installed with a guide base 170. The guide base 170 is used for limiting and pushing the protective arc rod 140. The number and position of the guide base 170 are the same as those of the protective arc rod 140, and the side of the guide base 170 near the protective arc rod 140 is arc-shaped.
[0055] It is easy to understand that in this embodiment, when the protective arc rod 140 rotates around the pivot 220, the guide base 170 can push one side of the protective arc rod 140, so that the end of the protective arc rod 140 away from the pivot 220 can swing towards the center of the arc-shaped placement plate 110, thereby protecting the film during transportation.
[0056] The guide base 170 is fixedly connected to the fixing plate 160, so that it can be fixed to the inside of the transport vehicle 100 through the fixing plate 160, thus fixing the position of the guide base 170.
[0057] In some specific embodiments of this utility model, each protective arc rod 140 can be slidably connected with an extension rod 150. The extension rod 150 is used to extend the protective arc rod 140. Sliding rollers 230 are fixedly provided on both sides of the extension rod 150. Sliding grooves 240 for sliding rollers 230 are left on both sides of the inner wall of the protective arc rod 140.
[0058] It is easy to understand that in this embodiment, when there is too much film on the arc-shaped placement plate 110, the extension rod 150 can be extended to protect the film on the higher layer, so as to reduce the risk of the film falling off when the transport vehicle 100 transports the film.
[0059] Meanwhile, the sliding connection between the sliding roller 230 and the groove 240 ensures that the extension rod 150 will not wobble when sliding within the protective arc rod 140.
[0060] In some specific embodiments of this utility model, an electromagnet 260 can be fixedly provided at one end of the connection between the protective arc rod 140 and the extension rod 150. The electromagnet 260 is used to fix the position of the extension rod 150. An ejector spring 250 is provided on both sides of the electromagnet 260. The two ends of the ejector spring 250 are fixedly connected to the protective arc rod 140 and the extension rod 150 respectively. The ejector spring 250 is used to eject the extension rod 150.
[0061] It is easy to understand that in this embodiment, when the two electromagnets 260 are energized, they can attract each other, thereby restricting the sliding of the extension rod 150 and preventing the extension rod 150 from sliding inside the protective arc rod 140. When it is necessary to use the extension rod 150 to extend the protective arc rod 140, the two electromagnets 260 are de-energized. At this time, the two electromagnets 260 will separate, and the two push-out springs 250 will push the extension rod 150, so that the extension rod 150 can be quickly pushed out for the operator to use.
[0062] In the description of this specification, references to terms such as "an embodiment," "some embodiments," "illustrative embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0063] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A film transport trolley, characterized in that, include: The transport vehicle (100), the connecting base (120) fixedly installed on the upper side of the transport vehicle (100), and the arc-shaped placement plate (110) located on the upper side of the connecting base (120), the arc-shaped placement plate (110) being used for placing the film; The ejection mechanism includes a plurality of force-bearing columns (180) slidably connected to the connecting base (120), a lifting base (210) fixedly disposed at one end of the force-bearing column (180), and a protective arc rod (140) rotatably connected to the lifting base (210). The transport vehicle (100) has a through groove (130) on its upper side that allows the protective arc rod (140) to be pushed outward. Every three through grooves (130) form a group, and two groups of through grooves (130) are located on opposite sides of the connecting base (120). All of the protective arc rods (140) are used for the protection of multi-layer films.
2. The film transport trolley according to claim 1, characterized in that, Each of the force-bearing columns (180) has a fixed base (190) slidably connected to the upper half of the fixed base (190), which is fixedly connected to the bottom of the connecting base (120).
3. A film transport trolley according to claim 2, characterized in that, A return spring (200) is provided between the lifting base (210) and the fixed base (190). The two ends of the return spring (200) are fixedly connected to the fixed base (190) and the lifting base (210) respectively. The return spring (200) is sleeved on the outside of the force column (180).
4. The film transport trolley according to claim 1, characterized in that, The lifting base (210) has a rotating shaft (220) rotatably mounted on one side, and the protective arc rod (140) is fixedly connected to one side of the rotating shaft (220).
5. A film transport trolley according to claim 1, characterized in that, The transport vehicle (100) has multiple fixed plates (160) fixedly installed inside, and each fixed plate (160) has a guide base (170) fixedly installed on it. The guide base (170) is used for limiting and pushing the protective arc rod (140).
6. A film transport trolley according to claim 5, characterized in that, The number and position of the guide bases (170) are the same as those of the protective arc rods (140), and the guide bases (170) are arc-shaped on the side near the protective arc rods (140).
7. A film transport trolley according to claim 1, characterized in that, Each of the protective arc rods (140) is slidably connected to an extension rod (150), which is used to extend the protective arc rod (140).
8. A film transport trolley according to claim 7, characterized in that, The extension rod (150) is fixedly provided with sliding rollers (230) on both sides, and the inner wall of the protective arc rod (140) is provided with grooves (240) on both sides to allow the sliding rollers (230) to slide.
9. A film transport trolley according to claim 8, characterized in that, An electromagnet (260) is fixedly installed at one end of the connection between the protective arc rod (140) and the extension rod (150). The electromagnet (260) is used to fix the position of the extension rod (150).
10. A film transport trolley according to claim 9, characterized in that, The electromagnet (260) is provided with ejector springs (250) on both sides. The two ends of the ejector springs (250) are fixedly connected to the protective arc rod (140) and the extension rod (150) respectively. The ejector springs (250) are used to eject the extension rod (150).