Paper roll conveying device

By designing a paper roll conveying device with a pallet, rotary table, and track, the safety hazards and limitations in the paper roll conveying process were solved, enabling flexible turning and convenient conveying of paper rolls.

CN224172113UActive Publication Date: 2026-04-28ZHEJIANG HAOSHENG PRINTING MACHINERY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG HAOSHENG PRINTING MACHINERY
Filing Date
2025-06-06
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing paper slitting machines pose significant safety hazards and have high limitations during the roll paper conveying process. They cannot change the direction of the roll paper on the trolley according to needs, resulting in inconvenient conveying.

Method used

A paper roll conveying device including a tray, a rotating disk, a base, and a track was designed. The design of the rotating disk and the tray enables the paper roll to rotate horizontally to meet the conveying requirements and improve convenience.

Benefits of technology

It enables flexible turning of paper rolls, reduces safety hazards during transportation, and improves the convenience of paper roll transportation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224172113U_ABST
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Abstract

The utility model discloses a paper roll conveying device, which comprises a tray, a rotating disc, a base and a track, the base comprises an upper panel and a lower mounting plate, the lower mounting plate is provided with rollers, the rollers are arranged in the track and move along the track, and the upper panel is arranged above the track; the rotating disc is horizontally and rotatably arranged on the upper panel; the supporting plate is installed on the rotating disc, and an anti-rolling groove is formed in the supporting plate. Roll paper is placed on the supporting plate, the grooves are lower than the two sides of the supporting plate, and the roll paper is positioned and prevented from rolling. The supporting plate can horizontally rotate relative to the base, so that the roll paper on the supporting plate can horizontally rotate, the direction of the roll paper meets the conveying requirement, and the conveying convenience of the roll paper is improved.
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Description

Technical Field

[0001] This utility model relates to the field of paper slitting machines, specifically to a paper roll conveying device for a paper slitting machine. Background Technology

[0002] Paper slitting machines cut rolls of paper into different sizes, such as A4 and A3. A roll of paper can weigh up to 2 tons, usually requiring an electric crane for transport. However, long-distance crane transport poses significant safety hazards. Typically, a trolley is used to deliver the roll of paper to the unloading station of the slitting machine, and then a crane is used to transfer the roll of paper to the paper roll rack.

[0003] The trolley's movement trajectory is fixed, and the trolley's movement trajectory is usually arranged according to the location of the slitting machine and the factory layout. The roll paper is placed longitudinally on the trolley, and the direction of the roll paper on the trolley cannot be changed. Users cannot change the direction of the roll paper on the trolley according to their needs. Therefore, the existing roll paper conveying has great limitations. Utility Model Content

[0004] In view of the technical problems existing in the background art, the technical problem solved by this utility model is to provide a paper roll conveying device that improves the convenience of paper roll conveying.

[0005] To solve the above-mentioned technical problems, this utility model adopts the following technical solution: This paper roll conveying device is characterized by comprising a tray, a rotary disk, a base, and a track.

[0006] The base includes an upper panel and a lower mounting plate. The lower mounting plate is equipped with rollers, which are disposed within a track and move along the track. The upper panel is disposed above the track.

[0007] The rotating disk is horizontally mounted on the top plate;

[0008] The tray is mounted on a rotating disk, and the tray is provided with anti-rolling grooves.

[0009] The roll of paper is placed on the pallet, and the groove is lower than the sides of the pallet, which plays a role in positioning the roll of paper and preventing it from rolling. The pallet can rotate horizontally relative to the base, so the roll of paper on the pallet can rotate horizontally, so that the orientation of the roll of paper meets the conveying requirements, thereby improving the convenience of roll paper conveying.

[0010] Preferably, the upper surface of the upper panel is provided with an upwardly protruding disk, the disk is provided with an annular first groove, the first groove is densely filled with balls, and there is a rotational gap between adjacent balls.

[0011] The lower surface of the rotating disk is provided with a mounting groove that matches the outer diameter of the disk. The mounting groove is provided with a second groove that corresponds to the first groove. The vertical cross-section of the first groove and the second groove is arc-shaped. The rotating disk is covered outside the disk and placed on the ball bearings. The upper end of the ball bearings is placed in the second groove.

[0012] The mounting groove of the rotating disk and the disc on the upper panel together serve as rotation guides, while the first and second grooves limit the movement of the balls, enabling the rotating disk to rotate stably and horizontally on the base.

[0013] Preferably, the lower mounting plate is vertically arranged, and the rollers are provided in two sets, namely a left roller and a right roller, which are rotatably mounted on the left and right sides of the lower mounting plate via a rotating shaft;

[0014] The track includes two side plates, an upper baffle, and a bottom plate. The bottom plate has a left track groove and a right track groove. The left roller and the right roller are respectively placed in the left track groove and the right track groove. The upper baffle has a gap for the mounting plate to pass through. The distance between the two side plates matches the total width from the left roller to the right roller. The distance between the upper baffle and the bottom plate matches the height of the roller. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model.

[0016] Figure 2 This is an exploded view of the present invention;

[0017] Figure 3 This is a cross-sectional view of the present invention.

[0018] Figure 4 for Figure 3 Enlarged view of point A in the middle.

[0019] Reference numerals: 1. Track; 11. Upper baffle; 12. Left track groove; 13. Base plate; 14. Side plate; 15. Mounting entrance; 2. Tray; 21. Groove; 3. Base; 31. Upper panel; 32. Lower mounting plate; 33. Disc; 34. First groove; 4. Roller; 5. Rotary disc; 51. Mounting groove; 52. Second groove; 6. Ball bearing. Detailed Implementation

[0020] The following describes the embodiments and related details and working principle of this utility model with reference to the accompanying drawings. This paper roll conveying device includes a tray 2, a rotary disk 5, a base 3, and a track 1. The base 3 includes an upper panel 31 and a lower mounting plate 32. The upper panel 31 is horizontally arranged, and the lower mounting plate 32 is vertically arranged. Rollers 4 are mounted on the lower mounting plate 32. The rollers 4 are disposed within the track 1 and move along the track 1. The upper panel 31 is positioned above the track 1. Two sets of rollers 4 are provided, namely a left roller 4 and a right roller 4. The left roller 4 and the right roller 4 are rotatably mounted on the left and right sides of the lower mounting plate 32 via a rotating shaft. The track 1 includes two side plates 14, an upper baffle 11, and a bottom plate 13. The bottom plate 13 has a left track 1 groove and a right track 1 groove, and the left roller 4 and the right roller 4 are respectively placed in the left track 1 groove and the right track 1 groove. The upper baffle 11 has a gap for the mounting plate to pass through. The distance between the two side plates 14 matches the total width of the left roller 4 to the right roller 4. The distance between the upper baffle 11 and the bottom plate 13 matches the height of the roller 4. The side plates 14 and the upper baffle 11 serve to limit the movement of the roller 4 along the track 1, and the upper baffle 11 also serves to cover the track, reducing the impact of the external environment on the track 1. Typically, a ground track groove for installing the track 1 is provided in the factory floor, and the upper baffle 11 is flush with the ground. The track 1 has an installation entrance 15 for the roller 4 to enter the track 1. The installation entrance 15 is either open or has an openable cover.

[0021] The rotating disk 5 is horizontally mounted on the upper panel 31; the tray is mounted on the rotating disk 5, and the tray is provided with an anti-rolling groove 21. The groove 21 is lower than the sides of the tray, and the roll of paper is placed on the tray. The groove 21 is provided to position and prevent the roll of paper from rolling. See attached document. Figure 3The upper surface of the upper panel 31 is provided with an upwardly protruding disc 33. The disc 33 has a first annular groove 34, in which balls 6 are densely arranged, and there is a rotational gap between adjacent balls 6. The lower surface of the rotating disk 5 is provided with a mounting groove 51 that matches the outer diameter of the disc 33. The rotating disk 5 covers the disc 33, and the disc 33 enters the mounting groove 51. The mounting groove 51 and the disc 33 match to guide horizontal rotation. The mounting groove 51 has a second groove 52 that corresponds vertically to the first groove 34. The vertical cross-section of the first groove 34 and the second groove 52 is arc-shaped and adapted to the surface of the balls 6. The rotating disk 5 covers the disc 33 and is placed on the balls 6. The upper end of the balls 6 is placed in the second groove 52. The first groove 34 and the second groove 52 limit the movement of the balls 6 and prevent them from detaching from the base 3. The mounting groove 51 and the disc 33 work together, and the first groove 34 and the second groove 52 limit the ball bearing 6, so that the rotating disc 5 can not only rotate easily on the base 3, but also rotate stably horizontally. This allows the paper roll placed on the pallet to rotate horizontally relative to the base 3 according to the conveying requirements, and is no longer limited to the initial direction. During the paper roll conveying process, it can turn according to the requirements, which greatly improves the convenience of paper roll conveying.

Claims

1. A paper roll conveying device, characterized in that: Includes a tray, a rotating platform, a base, and rails. The base includes an upper panel and a lower mounting plate. The lower mounting plate is equipped with rollers, which are disposed within a track and move along the track. The upper panel is disposed above the track. The rotating disk is horizontally mounted on the top plate; The tray is mounted on a rotating disk, and the tray is provided with anti-rolling grooves.

2. The paper roll conveying device according to claim 1, characterized in that: The upper surface of the upper panel is provided with an upwardly protruding disc, and the disc is provided with an annular first groove, in which balls are densely arranged, and there is a rotational gap between adjacent balls. The lower surface of the rotating disk is provided with a mounting groove that matches the outer diameter of the disk. The mounting groove is provided with a second groove that corresponds to the first groove. The vertical cross-section of the first groove and the second groove is arc-shaped and matches the surface of the ball. The rotating disk covers the outside of the disk and is placed on the ball. The upper end of the ball is placed in the second groove.

3. The paper roll conveying device according to claim 1, characterized in that: The lower mounting plate is vertically arranged, and the rollers are provided in two sets, namely a left roller and a right roller. The left roller and the right roller are rotatably mounted on the left and right sides of the lower mounting plate via a rotating shaft. The track includes two side plates, an upper baffle, and a bottom plate. The bottom plate has a left track groove and a right track groove. The left roller and the right roller are respectively placed in the left track groove and the right track groove. The upper baffle has a gap for the mounting plate to pass through. The distance between the two side plates matches the total width from the left roller to the right roller. The distance between the upper baffle and the bottom plate matches the height of the roller.