Hydraulic electric coiled material feeding trolley

By combining hydraulically driven electric cylinders and lifting cylinders with a limit frame and placement roller design, the problem of obstructed roller rotation in traditional loading vehicles is solved, enabling rapid loading and unloading and stable transportation of roll materials, and improving ease of operation and loading and unloading efficiency.

CN223509340UActive Publication Date: 2025-11-04HUBEI GUANYU PLASTIC PACKAGING PROD CO LTD
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Patent Information

Application Number
CN202423143450.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-11-04
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

Traditional feeding trolleys suffer from high resistance when loading and unloading roll materials because the telescopic rod is in close contact with the roller, which obstructs the roller's rotation and affects work efficiency.

Method used

The system employs hydraulically driven electric cylinders and lifting cylinders, combined with a limit frame and placement roller design, to achieve rapid loading and unloading and stable transportation of roll materials, while reducing frictional resistance.

Benefits of technology

It improves the ease and efficiency of loading and unloading roll materials, ensures the stability and safety of roll materials during transportation, and avoids the problem of roller rotation being obstructed.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of coiled material carrying devices, in particular to a hydraulic electric coiled material feeding trolley which comprises a trolley frame, a containing assembly is movably installed on the front face of the trolley frame through a movable frame, an electric air cylinder is vertically and fixedly installed on the inner side of the trolley frame, and the containing assembly comprises a limiting frame. The storage rack is movably mounted in the limiting frame, and the limiting frame is fixedly connected with the front face of the movable frame; the storage rack comprises a bottom plate, and storage rollers are fixedly installed in the middle of the upper end face of the bottom plate at equal intervals. A bottom frame is fixedly installed at the front end of the bottom of the movable frame, a jacking air cylinder is fixedly installed in the bottom frame, and the top of the jacking air cylinder is fixedly connected with the bottom of the bottom plate. The feeding trolley has the advantages of being easy and convenient to operate and improving loading and unloading efficiency, and solves the problems that due to the fact that a telescopic rod and a rolling shaft of a traditional feeding trolley are tightly attached, rotation of the rolling shaft is blocked, feeding and discharging resistance of coiled materials is large, and working efficiency is affected.
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Description

TECHNICAL FIELD

[0001] The utility model relates to coiled material carrying device technical field, concretely is hydraulic motor coiled material loading trolley. BACKGROUND

[0002] In the bag making production process, the processing and transfer of semi-finished products are carried out in a coiled manner. Specifically, the raw material is first heated and blown into a film in the film blowing process, and then the film is automatically wound into a roll by the machine for collection and protection. After the film blowing is completed, the film roll needs to be carefully removed from the film blowing machine and carried to the starting position of the next process. During the carrying process, it is necessary to ensure that the film roll is not damaged to maintain its integrity and quality. After arriving at the destination, the film roll is placed and fixed at the loading position of the next process, ready for further processing.

[0003] After a large amount of retrieval, a coiled material carrying electric hydraulic loading and unloading trolley is disclosed in CN219771667U, which comprises a base, a sliding plate, the sliding plate is slidingly connected to the base, further comprising: a storage device is fixedly connected to the sliding plate, a placing plate is fixedly connected in the storage device, a plurality of groups of rollers are rotatably connected to the storage device, a plurality of groups of telescopic rods two are fixedly connected to the placing plate, the telescopic ends of the plurality of groups of telescopic rods two are attached to the rollers, and a fixed plate is fixedly connected to the placing plate.

[0004] In the prior art, the trolley can make the goods on the rollers rise and fall through the telescopic rods two, making the goods in the storage device safer during the rising and falling process. However, since the telescopic ends of the telescopic rods two are attached to the rollers, the rollers will be affected by the weight of the coiled material placed above them after the telescopic rods two are extended, causing the rotation of the rollers to be blocked, and thus causing great resistance to the loading and unloading of the coiled material. Therefore, a hydraulic motor coiled material loading trolley is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a hydraulic motor coiled material loading trolley, which has the advantages of simple operation and improved loading and unloading efficiency, and solves the problem of blocked rotation of the rollers caused by the close contact between the telescopic rods and the rollers in traditional loading trolleys, which causes great resistance to the loading and unloading of the coiled material and affects the work efficiency.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a hydraulic motor coiled material loading trolley, comprising a frame, a placing assembly is movably mounted on the front of the frame through a movable frame, an electric cylinder is vertically fixedly installed on the inner side of the frame, the placing assembly comprises a limiting frame, a storage rack is movably installed in the limiting frame, and the limiting frame is fixedly connected with the front of the movable frame;

[0007] The shelf comprises a bottom plate, and a placing roller is fixedly installed in the middle of the upper end face of the bottom plate.

[0008] The bottom frame is fixedly installed at the front end of the bottom of the movable frame, a jacking cylinder is fixedly installed in the bottom frame, and the top of the jacking cylinder is fixedly connected with the bottom of the bottom plate.

[0009] Preferably, a castor is rotatably installed at the front end of the bottom of the frame, a universal wheel is rotatably installed at the rear end of the bottom of the frame, and a storage battery is fixedly installed at the rear end of the inner side of the frame. In the design, the castor is installed at the front end of the bottom of the frame and the universal wheel is installed at the rear end, so that the feeding trolley can move flexibly in different directions, improving the convenience and efficiency of operation. The design of the universal wheel allows the feeding trolley to rotate freely in multiple directions, while the castor provides stable support. This combination makes the feeding trolley more stable and flexible during movement.

[0010] Preferably, the storage battery is electrically connected with the electric cylinder and the jacking cylinder, and a starting switch matched with the electric cylinder and the jacking cylinder is arranged on the storage battery. In the design, the storage battery is electrically connected with the electric cylinder and the jacking cylinder, and a matched starting switch is arranged, so that the operator can easily control the power system of the feeding trolley, ensuring that the feeding trolley can start and stop quickly when needed, improving the safety and convenience of operation.

[0011] Preferably, a connecting frame is fixedly installed at the top of the electric cylinder, the connecting frame adopts an L-shaped structure design, and the bottom of the connecting frame is fixedly connected with the top of the movable frame. In the design, the L-shaped connecting frame at the top of the electric cylinder not only enhances the connection stability between the movable frame and the electric cylinder, but also helps to distribute the load, reducing the risk of structural deformation or damage caused by heavy objects.

[0012] Preferably, arc-shaped notches are formed at the top of both sides of the limiting frame, and the cross-sectional dimension of the inner side of the limiting frame matches the cross-sectional dimension of the bottom plate. In the design, the arc-shaped notches at the top of both sides of the limiting frame allow the coiled material to be placed and taken out quickly and conveniently, improving work efficiency. At the same time, the cross-sectional dimension of the inner side of the limiting frame matches the cross-sectional dimension of the bottom plate, ensuring the stability of the coiled material on the shelf and preventing sliding or displacement during movement.

[0013] Preferably, a guide wheel is rotatably installed on the back of the movable frame, and the movable frame vertically displaces along the frame through the guide wheel. In the design, the guide wheel on the back of the movable frame allows the movable frame to vertically displace along the frame, which not only simplifies the lifting mechanism of the feeding trolley, but also improves the stability of the feeding trolley in the vertical direction and the accuracy of operation.

[0014] Preferably, the roll shaft in the placing roller adopts a hyperboloid cylindrical structure design, the outer wall of the roll shaft is covered with a soft rubber layer and the surface is provided with anti-skid particles.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] The electric cylinder is vertically and fixedly installed in the inner side of the frame, the design makes the lifting of the movable frame realized through the electric cylinder, the operator can easily control the lifting of the movable frame by controlling the electric cylinder, manual operation is not needed, the labor intensity is greatly reduced, and the operation convenience is improved. The bottom frame is fixedly installed at the front end of the bottom of the movable frame, the jacking cylinder is fixedly installed in the bottom frame, and the top of the jacking cylinder is fixedly connected with the bottom of the bottom plate. The design makes the object placing frame quickly ascend and descend, so that the winding material can be quickly loaded and unloaded. The placing assembly comprises a limiting frame, the object placing frame is movably installed in the limiting frame, and the limiting frame is fixedly connected with the front of the movable frame. The object placing frame comprises a bottom plate, and the placing roller is fixedly installed on the middle of the upper end face of the bottom plate. The design of the placing roller makes the winding material stably roll during loading and unloading, the friction resistance is reduced, the loading and unloading efficiency is improved, and the problem that the work efficiency is affected due to the rotation of the roll shaft being blocked is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a front view structural schematic diagram of the utility model;

[0018] Figure 2 It is a frame structure schematic diagram of the utility model;

[0019] Figure 3 It is a placing assembly cross section connection structure schematic diagram of the utility model;

[0020] Figure 4 It is an object placing frame structure schematic diagram of the utility model;

[0021] Figure 5 It is a movable frame structure schematic diagram of the utility model.

[0022] In the diagram: 1. Frame; 11. Casters; 12. Casters; 13. Battery; 2. Movable frame; 21. Base frame; 211. Lifting cylinder; 3. Electric cylinder; 31. Connecting frame; 4. Placement assembly; 41. Limiting frame; 42. Shelf; 421. Base plate; 422. Placement roller. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Example 1

[0025] like Figures 1 to 5 As shown, one embodiment of the present invention is a hydraulic electric roll material feeding vehicle, including a frame 1. A placement component 4 is movably installed on the front of the frame 1 via a movable frame 2. An electric cylinder 3 is vertically fixedly installed on the inner side of the frame 1. The placement component 4 includes a limiting frame 41. A placement rack 42 is movably installed inside the limiting frame 41. The limiting frame 41 is fixedly connected to the front of the movable frame 2.

[0026] The shelf 42 includes a base plate 421, and placement rollers 422 are fixedly installed at equal intervals on the upper surface of the base plate 421.

[0027] A base frame 21 is fixedly installed at the bottom front end of the movable frame 2. A lifting cylinder 211 is fixedly installed inside the base frame 21. The top of the lifting cylinder 211 is fixedly connected to the bottom of the base plate 421.

[0028] Specifically, an electric cylinder 3 is vertically fixedly installed inside the frame 1. This design allows the lifting and lowering of the movable frame 2 to be achieved via the electric cylinder 3. The operator can easily control the lifting and lowering of the movable frame 2 simply by controlling the electric cylinder 3, eliminating the need for manual operation, greatly reducing labor intensity and improving ease of operation. A base frame 21 is fixedly installed at the front bottom of the movable frame 2, and a lifting cylinder 211 is fixedly installed inside the base frame 21. The top of the lifting cylinder 211 is fixedly connected to the bottom of the base plate 421. This design allows the shelf 42 to rise and fall quickly, thereby achieving rapid loading and unloading of the roll material. The placement component 4 includes a limiting frame 41, within which the shelf 42 is movably installed. The limiting frame 41 is fixedly connected to the front of the movable frame 2. This structural design allows the shelf 42 to move freely up and down within the limiting frame 41, while the arc-shaped notch design of the limiting frame 41 facilitates rapid loading and unloading of the roll material. The storage rack 42 includes a base plate 421, with placement rollers 422 fixedly mounted at equal intervals on the upper surface of the base plate 421. The design of the placement rollers 422 allows the roll material to roll smoothly during loading and unloading, reducing resistance caused by friction, improving loading and unloading efficiency, and avoiding the problem of work efficiency being affected by obstructed roller rotation. In summary, this utility model not only improves the ease of operation but also greatly improves loading and unloading efficiency, while solving the problems of high resistance and low efficiency encountered by traditional loading vehicles during loading and unloading.

[0029] Example 2

[0030] To improve the stability of the chassis during movement, such as Figure 1 and Figure 2 As shown, in this embodiment, casters 12 are rotatably mounted on the front bottom of the frame 1, and casters 11 are rotatably mounted on the rear bottom of the frame 1. A battery 13 is fixedly mounted on the inner rear side of the frame 1. By mounting casters 12 on the front bottom of the frame 1 and casters 11 on the rear bottom, the loading cart can move flexibly in different directions, improving operational convenience and efficiency. The design of the casters 11 allows the loading cart to rotate freely in multiple directions, while the casters 12 provide stable support. This combination makes the loading cart more stable and flexible during movement.

[0031] Furthermore, the battery 13 is electrically connected to the electric cylinder 3 and the lifting cylinder 211, and the battery 13 is equipped with a start switch that matches the electric cylinder 3 and the lifting cylinder 211. Through the electrical connection between the battery 13 and the electric cylinder 3 and the lifting cylinder 211, and by setting a matching start switch, the operator can easily control the power system of the loading vehicle, ensuring that the loading vehicle can be quickly started and stopped when needed, thus improving the safety and convenience of operation.

[0032] Furthermore, a connecting frame 31 is fixedly installed on the top of the electric cylinder 3. The connecting frame 31 adopts an L-shaped structure design, and its bottom is fixedly connected to the top of the movable frame 2. The L-shaped connecting frame 31 on the top of the electric cylinder 3 not only enhances the connection stability between the movable frame 2 and the electric cylinder 3, but also helps to distribute the load and reduce the risk of structural deformation or damage caused by heavy objects.

[0033] Example 3

[0034] To facilitate loading and unloading of roll materials, such as Figures 3 to 5 As shown, in this embodiment, the limiting frame 41 has arc-shaped notches on both sides of its top, and the cross-sectional dimensions of the inner side of the limiting frame 41 match the cross-sectional dimensions of the base plate 421. The arc-shaped notches on both sides of the top of the limiting frame 41 allow for quick and convenient placement and removal of the roll material, improving work efficiency. Simultaneously, the matching of the cross-sectional dimensions of the inner side of the limiting frame 41 with the cross-sectional dimensions of the base plate 421 ensures the stability of the roll material on the shelf 42, preventing slippage or displacement during movement.

[0035] Furthermore, guide wheels are rotatably mounted on the back of the movable frame 2, allowing it to move vertically along the frame 1. The guide wheel design on the back of the movable frame 2 enables it to move vertically along the frame 1. This design not only simplifies the lifting mechanism of the loading trolley but also improves its vertical stability and operational precision.

[0036] Furthermore, the rollers inside the placement roller 422 adopt a hyperboloid cylindrical structure design, with the outer wall of the rollers covered with a soft rubber layer and the surface having anti-slip particles. The hyperboloid cylindrical structure design inside the placement roller 422, combined with the soft rubber layer and surface anti-slip particles, not only enhances the grip on the roll material but also reduces slippage of the roll material during rotation, ensuring the stability and safety of the roll material during loading, unloading, and transportation.

[0037] In use, this utility model is operated by rotating the casters 12 at the front end of the bottom of the frame 1 and the casters 11 at the rear end of the bottom to move the loading trolley to the position where the roll material is stored. The start switch on the battery 13 is turned on to connect the power supply to the electric cylinder 3 and the lifting cylinder 211. The electric cylinder 3 is operated to raise the movable frame 2 vertically along the frame 1 until the placement component 4 reaches the appropriate height. The lifting cylinder 211 is operated to move the shelf 42 upwards and beyond the upper surface of the limit frame 41. At this point, the roll material is placed on the shelf 42 and supported by the placement roller 422. The lifting cylinder 211 is operated again to lower the base plate 421 and allow it to fully enter the limit frame 41. This ensures the roll material is stably placed on the shelf 42 and allows for quick loading and unloading using the arc-shaped notch of the limit frame 41. After the roll material is stably placed, the loading trolley is moved again to the working position where the roll material needs to be stored using the casters 12 and casters 11. When the roll material needs to be lowered, the lifting cylinder 211 is operated to lower the base plate 421 until the roll material reaches the required position. The roll material is then lifted by the shelf 42 for unloading.

[0038] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A hydraulic electric coil feeding trolley, comprising a frame (1), wherein a placement assembly (4) is movably mounted on the front of the frame (1) via a movable frame (2), and an electric cylinder (3) is vertically fixedly mounted on the inner side of the frame (1), characterized in that: The placement component (4) includes a limiting frame (41), a movable mounting rack (42) is installed inside the limiting frame (41), and the limiting frame (41) is fixedly connected to the movable rack (2) on the front. The shelf (42) includes a base plate (421), and placement rollers (422) are fixedly installed at equal intervals on the upper surface of the base plate (421); The movable frame (2) has a base frame (21) fixedly installed at the bottom front end. A lifting cylinder (211) is fixedly installed inside the base frame (21). The top of the lifting cylinder (211) is fixedly connected to the bottom of the base plate (421).

2. The hydraulic electric coil feeding trolley according to claim 1, characterized in that, The bottom front end of the frame (1) is rotatably mounted with casters (12), the bottom rear end of the frame (1) is rotatably mounted with casters (11), and the inner rear end of the frame (1) is fixedly mounted with a battery (13).

3. The hydraulic electric coil feeding trolley according to claim 2, characterized in that, The battery (13) is electrically connected to the electric cylinder (3) and the lifting cylinder (211), and the battery (13) is equipped with a start switch that matches the electric cylinder (3) and the lifting cylinder (211).

4. The hydraulic-electric coil feeding trolley according to claim 1, characterized in that, The electric cylinder (3) is fixedly mounted with a connecting frame (31) on the top. The connecting frame (31) adopts an L-shaped structure design, and the bottom of the connecting frame (31) is fixedly connected to the top of the movable frame (2).

5. The hydraulic electric coil feeding trolley according to claim 1, characterized in that, The limiting frame (41) has arc-shaped notches on both sides of its top, and the cross-sectional dimensions of the inner side of the limiting frame (41) match the cross-sectional dimensions of the base plate (421).

6. The hydraulic-electric coil feeding trolley according to claim 1, characterized in that, The movable frame (2) is rotatably mounted with guide wheels on its back, and the movable frame (2) is vertically displaced along the frame (1) by means of the guide wheels.

7. The hydraulic electric coil feeding trolley according to claim 1, characterized in that, The roller inside the placement roller (422) adopts a hyperboloid cylindrical structure design, and the outer wall of the roller is covered with a soft rubber layer and the surface is provided with anti-slip particles.

Citation Information

Patent Citations

  • Electric hydraulic feeding and discharging trolley for coiled material carrying

    CN219771667U