Winding roller transfer device

The roll transfer device automates the lifting and transport of large thin film rolls using a hydraulic cylinder and pivoting hook mechanism, addressing the inefficiency of manual handling and enhancing operational efficiency.

CN223100783UActive Publication Date: 2025-07-15ZHEJIANG NEW MINGLONG TECH CO LTD
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Patent Information

Application Number
CN202422510438.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-17
Publication Date
2025-07-15
Estimated Expiration
2034-10-17

AI Technical Summary

Technical Problem

The existing thin film rolling roller transfer device requires manual handling, especially large rolling rollers are labor-intensive and inconvenient to operate.

Method used

A roll-roll transfer device is designed, using a lifting hydraulic cylinder and a hook device, which lifts the roll through the hydraulic cylinder and fixes it with a hook, and realizes automatic transportation with a universal wheel.

Benefits of technology

It realizes automatic transportation of film rolls, reduces labor intensity, and improves transportation efficiency and stability.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223100783U_ABST
    Figure CN223100783U_ABST
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Abstract

The utility model discloses a winding roller transfer device which comprises a frame. The vehicle frame comprises two cross beams arranged in parallel and a horizontal beam, the horizontal beam is located between the inner sides of the rear ends of the two cross beams, stand columns are fixedly installed on the tops of the rear ends of the two cross beams in a vertically upward mode, a pushing rod is fixedly connected between the tops of the two stand columns, and an operator conveniently holds the pushing rod to push the whole winding roller transferring device; an inclined supporting column is further fixedly installed between the cross beam and the stand column. A first mounting groove is formed in the top of the inclined supporting column, a lifting hydraulic cylinder is mounted in the first mounting groove, an output shaft of the lifting hydraulic cylinder is arranged downwards along the first mounting groove, and a first lifting hook is fixedly mounted on the output shaft of the lifting hydraulic cylinder; the lifting hydraulic cylinder is matched with the clamping hook to lift the film winding roller; the thin film winding roller can be fixed through the clamping hook device, and an operator can transport the thin film winding roller by pushing the pushing rod.
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Description

Technical Field

[0001] The utility model relates to the field of transfer equipment, in particular to a roll transfer device. Background Art

[0002] A film is a thin, soft and transparent sheet made of plastic, adhesive, rubber or other materials. The scientific explanation of a thin film is: a two-dimensional material formed by depositing atoms, molecules or ions on the surface of a substrate. After the thin film is processed, it needs to be wound and stored by a roll.

[0003] For example, the patent with the authorization announcement number CN221164043U discloses a thin film roll transfer device, which includes a housing. An ejection device is installed inside the housing, and a placement groove is opened at the upper end of the housing. A limiting component is installed on one side of the placement groove; the ejection device includes a motor, a lead screw is installed at the output end of the motor, a moving block is sleeved outside the lead screw, a cross bar is installed outside the moving block, sliders are connected to both ends of the cross bar, a chute is opened on the inner wall of the housing, and an ejection rod is installed at the upper end of the cross bar.

[0004] The above patent ejects the thin film roll transported in the placement groove through the set ejection device, which is more convenient and faster to operate to a certain extent and improves work efficiency. Through the set limiting component, the thin film rolls of different sizes are limited, making the thin film rolls more stable when placed in the placement groove for transportation; however, the disadvantage of the above patent is that it is necessary to manually carry the winding roll onto the transfer device, especially when carrying a larger roll, it is more laborious.

[0005] Therefore, it is necessary for us to improve such a structure to overcome the above defects. Summary of the Utility Model

[0006] The purpose of the utility model is to provide a roll transfer device to solve the problems put forward in the above background art.

[0007] To achieve the above purpose, the utility model provides the following technical solutions:

[0008] Roller Transfer Device, including a vehicle frame; the vehicle frame includes two parallel cross beams and a horizontal beam, the horizontal beam is located between the inner sides of the rear ends of the two cross beams, vertical columns are fixedly installed vertically upward at the top of the rear ends of the two cross beams, a push rod is fixedly connected between the tops of the two vertical columns, and it is convenient for the operator to push the entire roller transfer device by holding the push rod; an inclined support column is also fixedly installed between the cross beam and the vertical column; a first installation groove is opened at the top of the inclined support column, a lifting hydraulic cylinder is installed in the first installation groove, the output shaft of the lifting hydraulic cylinder is arranged downward along the first installation groove, and a first lifting hook is fixedly installed on the output shaft of the lifting hydraulic cylinder; at the same time, a hook device is also installed on the side of the inclined support column, the hook device includes a bent hook, the middle bent part of the hook is rotatably connected to the side of the inclined support column through a rotating shaft, and a limiting block is also arranged above the tail of the hook, and the limiting block is fixedly installed on the side of the inclined support column.

[0009] Further, universal wheels are fixedly installed at the front and rear positions of the bottom of the cross beam.

[0010] Further, a push grip is fixedly installed at the rear side of the top of the vertical column, and the push grip is also used to facilitate the operator to hold and push the roller transfer device.

[0011] Further, both the upper and lower ends of the inclined support column are fixedly connected to the cross beam and the vertical column respectively through triangular connectors.

[0012] Furthermore, the triangular connector includes two side edges arranged at an angle of 45 degrees to each other, one side edge is fixedly connected to the cross beam, the other side edge is fixedly connected to the vertical column, and a triangular rib plate is also fixedly connected between the two side edges.

[0013] Further, the head of the hook is bent upward to prevent the roller from falling out of the head of the hook.

[0014] Compared with the prior art, the beneficial effects of the present utility model are:

[0015] The lifting hydraulic cylinder cooperates with the hook to lift the film roller; the film roller can be fixed through the hook device, and the operator can transport the film roller by pushing the push rod. Description of the Drawings

[0016] Figure 1 It is a schematic structural diagram of the roller transfer device.

[0017] Figure 2 It is a front view of the roller transfer device.

[0018] Figure 3 It is a side view of the roller transfer device.

[0019] Figure 4It is a top view of the roll transfer device.

[0020] Figure 5 It is Figure 1 a partial enlarged view of part A in

[0021] Figure 6 It is Figure 1 a partial enlarged view of part B in Specific embodiments

[0022] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. Usually, the components of the embodiments of the present utility model described and illustrated herein can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present utility model provided in the drawings is not intended to limit the scope of the claimed present utility model, but merely represents selected embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0023] Please refer to Figures 1-6 , the roll transfer device, including a vehicle frame 1;

[0024] The vehicle frame 1 includes two parallel cross beams 2 and a horizontal beam 3,

[0025] At the front and rear positions of the bottom of the cross beam 2, universal wheels 201 are fixedly installed; the horizontal beam 3 is located between the inner sides of the rear ends of the two cross beams 2. At the top of the rear ends of the two cross beams 2, vertical columns 4 are fixedly installed vertically upward. Between the tops of the two vertical columns 4, a push rod 401 is fixedly connected, so that an operator can conveniently push the entire roll transfer device by holding the push rod 401; at the same time, a push grip 402 is also fixedly installed at the rear side of the top of the vertical column 4, and this push grip 402 is also used to facilitate the operator to hold and push the roll transfer device;

[0026] An inclined support column 5 is also fixedly installed between the cross beam 2 and the vertical column 4;

[0027] Specifically, in this solution, both the upper and lower ends of the inclined support column 5 are fixedly connected to the cross beam 2 and the vertical column 4 respectively through triangular connectors 501;

[0028] Among them, the triangular connector 501 includes two side edges 502 arranged at an angle of 45 degrees to each other. One of the side edges 502 is fixedly connected to the cross beam 2, the other side edge 502 is fixedly connected to the vertical column 4, and a triangular rib plate 503 is also fixedly connected between the two side edges 502;

[0029] A first mounting groove 504 is formed at the top of the inclined support column 5, and a lifting hydraulic cylinder 6 is installed in the first mounting groove 504. The output shaft of the lifting hydraulic cylinder 6 is arranged downward along the first mounting groove 504, and a first lifting hook 601 is fixedly installed on the output shaft of the lifting hydraulic cylinder 6;

[0030] Meanwhile, a hook device 7 is also installed on the side surface of the inclined support column 5. The hook device 7 includes a bent hook 701. The middle bent portion of the hook 701 is rotatably connected to the side surface of the inclined support column 5 through a rotating shaft 702. A limiting block 703 is arranged above the tail of the hook 701, and the limiting block 703 is fixedly installed on the side surface of the inclined support column 5; the head of the hook 701 is bent upward to prevent the roller from falling out of the head of the hook 701;

[0031] When the utility model is put into use, the entire roller transfer device is pushed to the film roller 9 to be transferred, so that the two cross beams 2 are located at both ends of the film roller 9. In the initial state, the lifting hydraulic cylinder 6 is in the extended state, and then the lifting hydraulic cylinder 6 contracts. At this time, the first lifting hook 601 on the output shaft of the hydraulic cylinder 6 contacts the roller shaft of the film roller 9, and then the lifting hydraulic cylinder 6 continues to contract. The roller shaft of the film roller 9 contacts the hook 701. At this time, the hook 701 rotates upward. After the roller shaft of the film roller 9 passes over the hook 701, the hook 701 rotates downward due to the action of gravity. Due to the action of the limiting block 703, the angle of the hook 701 is fixed, and the lifting hydraulic cylinder 6 extends, and the hook 701 can fix the roller shaft of the film roller 9; at this time, the film roller 9 is suspended, and the operator can transport the film roller 9 by pushing the push rod 401;

[0032] At this time, the hook device 7 can prevent the situation that the lifting hydraulic cylinder 6 fails and the film roller 9 drops.

[0033] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "left", "right", etc. is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the product of the present utility model is usually placed during use, or the orientation or positional relationship commonly understood by those skilled in the art. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model. In addition, the terms "first", "second", etc. are only used for distinguishing descriptions and cannot be understood as indicating or implying relative importance. In the description of the present utility model, it should also be noted that unless otherwise clearly specified and defined, terms such as "set", "connected" should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

Claims

1. Roll transfer device, including a vehicle frame; the vehicle frame includes two parallel cross beams and a horizontal beam, characterized in that, The horizontal beam is located between the inner sides of the rear ends of the two cross beams. Vertical columns are fixedly installed vertically upward at the top of the rear ends of the two cross beams. A push rod is fixedly connected between the tops of the two vertical columns, facilitating the operator to push the entire roller transfer device by holding the push rod. An inclined support column is also fixedly installed between the cross beam and the vertical column. A first installation groove is provided at the top of the inclined support column, and a lifting hydraulic cylinder is installed in the first installation groove. The output shaft of the lifting hydraulic cylinder is arranged downward along the first installation groove, and a first lifting hook is fixedly installed on the output shaft of the lifting hydraulic cylinder. At the same time, a hook device is also installed on the side of the inclined support column. The hook device includes a bent hook, and the middle bent part of the hook is rotatably connected to the side of the inclined support column through a rotating shaft. A limiting block is provided above the tail of the hook, and the limiting block is fixedly installed on the side of the inclined support column.

2. The roll transfer device according to claim 1, wherein Universal wheels are fixedly installed at the front and rear positions of the bottom of the cross beam.

3. The roll transfer device according to claim 1, characterized in that, A push handle is also fixedly installed at the rear side of the top of the vertical column, which is also used to facilitate the operator to hold and push the roller transfer device.

4. The roll transfer device according to claim 1, wherein Both the upper and lower ends of the inclined support column are fixedly connected to the cross beam and the vertical column respectively through triangular connectors.

5. The roller transfer device according to claim 4, characterized in that, The triangular connector includes two side edges arranged at an angle of 45 degrees to each other. One side edge is fixedly connected to the cross beam, and the other side edge is fixedly connected to the vertical column. A triangular rib plate is also fixedly connected between the two side edges.

6. The roll transfer device according to claim 1, characterized in that, The head of the hook is bent upward.

Citation Information

Patent Citations

  • Thin film winding roller transfer device

    CN221164043U