A printing roller storage device
By designing a movable plate and an extended plate structure inside the housing, combined with screw adjustment and an ejector motor, the problem of existing devices being unable to conveniently place printing rollers of different sizes has been solved, achieving convenient storage and retrieval of printing rollers and rust prevention protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LONGGANG XINXIN PRINTING MASCH CO LTD
- Filing Date
- 2025-07-14
- Publication Date
- 2026-06-30
AI Technical Summary
Existing printing roller storage devices cannot conveniently store printing rollers of different sizes and specifications, and the retrieval and placement operations are cumbersome.
A printing roller storage device was designed, comprising components such as a housing, a movable plate, a screw, a bolt, a support plate, a placement cart, an extension plate, and an ejector motor. By adjusting the spacing of the movable plate with screws and using the extension plate, printing rollers of different lengths can be conveniently placed, and convenient retrieval and placement can be achieved through the ejector motor and a handle.
It enables convenient placement and retrieval of printing rollers of different lengths, improves operational efficiency, and provides good protection and management by preventing rust on the roller heads through a dehumidifier.
Smart Images

Figure CN224428403U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of printing, and more specifically to a printing roller storage device. Background Technology
[0002] Printing rollers are one of the accessories of offset printing presses, which transfer ink to the printing medium. Due to different printing needs, the size and specifications of printing rollers vary. Therefore, different printing projects may require the use of printing rollers of different sizes and specifications. When printing rollers are not in use, they need to be stored using printing roller storage devices.
[0003] The application number is 2020228703780, and the title is a utility model patent for a storage rack for printing rollers. When placing the rollers, several printing rollers are placed one by one on a storage plate. Then, the insert is passed through the through holes on the first and second baffles in sequence, and the threaded cap is connected to the threaded opening, thereby fixing the printing rollers on the storage plate. However, this storage rack is inconvenient for placing printing rollers of different sizes.
[0004] When the bottom printing roller needs to be used, the drive motor drives the rotating rod to rotate, which in turn drives the second pulley and the connecting belt to rotate, causing the placement plate to move from the bottom to the top and remove the insert from the through hole. This allows the printing roller to be removed from the placement plate, making it convenient for users to take the bottom printing roller. However, this method of use is rather cumbersome and inconvenient for taking and placing the printing roller. Summary of the Invention
[0005] In view of the shortcomings of the existing technology, the present invention provides a printing roller storage device, which has the advantages of facilitating the placement of printing rollers of different lengths and facilitating the removal and placement of printing rollers at the bottom.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a printing roller storage device, comprising a box body, wherein a movable plate is disposed within the box body; the movable plate is L-shaped; a screw is disposed on the movable plate; the screw penetrates the movable plate; screws are mounted on the screw; the screws are located on both sides of the movable plate and restrict the movable plate; a support plate is disposed at the bottom of the movable plate; a placement cart is disposed at the bottom of the support plate; a first groove is formed on the movable plate; a second groove is formed on the placement cart; an extension plate is disposed within the second groove; and wheels are disposed at the bottom of the placement cart.
[0007] The present invention is further configured such that: each of the movable plates is provided with a spring; each of the springs is provided with a spring plate at its top; the spring plate is in contact with the bottom of the printing roller; an ejector motor is provided on one side of the spring; an ejector plate is provided on the telescopic shaft of the ejector motor; and the ejector plate is in contact with the roller head of the printing roller.
[0008] The present invention is further configured as follows: a support motor is provided on the placement vehicle; the telescopic shaft of the support motor is fixedly connected to the base plate; a groove is provided on the second trough; a bottom rod is provided at the bottom of the extension plate; the bottom rod cooperates with the groove; a stabilizing strip is also provided on the extension plate; the two ends of the stabilizing strip are respectively connected to the extension plate and the placement vehicle; and a plate buckle and a rubber band are provided on the extension plate.
[0009] The present invention is further configured such that: a dehumidifier is provided on the outside of the box; the dehumidifier is connected to a pipe; the pipe is placed on one side of the vehicle; a locking block and a pulling block are also provided on the inside of the box; the locking block is located on one side of the wheel.
[0010] The present invention is further configured such that: the box body is provided with a top door and a side door; the top door and the side door are connected to the box body by hinges; an inner block is provided inside the box body; a side block is provided on the side door; and a block rod is provided on the side block.
[0011] The present invention is further configured such that the placement vehicle has a handle.
[0012] In summary, this utility model has the following beneficial effects: when placing a long printing roller, the screw can be rotated to move it away from the moving plate, and then the distance between the moving plates can be increased. After adjusting the position of the moving plate, the screw is tightened at both ends of the moving plate so that the roller head of the printing roller can be placed in the first groove, thus facilitating the placement of the long printing roller. When placing a short printing roller, the printing roller can be placed on the extension plate on the placement cart, thus facilitating the placement of the short printing roller.
[0013] The second trough and extension plate on the placement cart can hold the printing roller. When it is necessary to remove it, the placement cart can be pulled out by the handle, and then the printing roller can be picked up and put on. By placing the printing roller on the placement cart, it is easy to remove the printing roller below. Attached Figure Description
[0014] Figure 1 This is an internal schematic diagram of this embodiment;
[0015] Figure 2 This is a side view of this embodiment;
[0016] Figure 3 This is a schematic diagram of the second groove, recess, extension plate, and bottom rod in this embodiment.
[0017] Reference numerals: 1. Box body; 2. Moving plate; 3. Screw; 4. Screw; 5. Support plate; 6. Placement cart; 7. First trough; 8. Second trough; 9. Extension plate; 10. Wheel; 11. Spring; 12. Spring plate; 13. Ejector motor; 14. Ejector plate; 15. Support motor; 16. Base plate; 17. Groove; 18. Base rod; 19. Stabilizing strip; 20. Plate buckle; 21. Rubber band; 22. Dehumidifier; 23. Pipe; 24. Locking block; 25. Removal block; 26. Top door; 27. Side door; 28. Inner block; 29. Side block; 30. Block rod; 31. Handle. Detailed Implementation
[0018] The present invention will be further described in detail below with reference to the accompanying drawings.
[0019] This embodiment discloses a printing roller storage device, such as Figures 1 to 3 As shown, this utility model facilitates the placement of printing rollers of different lengths and the easy removal and placement of the bottom printing rollers. It includes a housing 1, within which a movable plate 2 is arranged. The movable plate 2 is L-shaped. A screw 3 is arranged on the movable plate 2, penetrating through it. Screws 4 are located on the screw 3, positioned on both sides of the movable plate 2 and restraining it. A support plate 5 is arranged at the bottom of the movable plate 2. A placement cart 6 is arranged at the bottom of the support plate 5. A first groove 7 is formed on the movable plate 2. A second groove 8 is formed on the placement cart 6. An extension plate 9 is arranged within the second groove 8. Wheels 10 are arranged at the bottom of the placement cart 6.
[0020] By adopting the above technical solution: the two ends of the screw 3 are fixedly connected to the housing 1 respectively, the movable plate 2 has through holes and no threads on the through holes, so that the movable plate 2 can move horizontally on the screw 3, the support plate 5 can support the movable plate 2, thereby improving the stability of the movable plate 2. When placing a long printing roller, the screw 4 can be rotated to move it away from the movable plate 2, and then the movable plate 2 is moved on the screw 3 to increase the distance between the movable plates 2. After adjusting the position of the movable plate 2, the screw 4 is tightened at both ends of the movable plate 2 so that the roller head of the printing roller can be placed in the first groove 7, which is convenient for placing a long printing roller. When placing a short printing roller, the printing roller can be placed on the extension plate 9 on the placement cart 6, which is convenient for placing a short printing roller.
[0021] When it is necessary to remove the printing roller on the placement carriage 6, the placement carriage 6 can be pulled out by the handle 31, and then the printing roller can be picked up and placed. By placing the printing roller on the placement carriage 6, it is easy to remove the printing roller below.
[0022] like Figure 2As shown, each of the movable plates 2 is provided with a spring 11; each of the spring 11 is provided with a spring plate 12 on its top; the spring plate 12 is in contact with the bottom of the printing roller; an ejector motor 13 is provided on one side of the spring 11; an ejector plate 14 is provided on the telescopic shaft of the ejector motor 13; the ejector plate 14 is in contact with the roller head of the printing roller.
[0023] By adopting the above technical solution: a heavy printing roller can be placed on the movable plate 2, and the spring plate 12 supports the printing roller between the movable plates 2; the spring 11 can be compressed and rebounded according to the size of the printing roller, so that the spring plate 12 is always located below the printing roller. When the printing roller is removed, the telescopic shaft of the ejector motor 13 extends, thereby lifting the roller head of the printing roller through the ejector plate 14, so as to facilitate the removal of the printing roller.
[0024] like Figure 2 , Figure 3 As shown, the placement vehicle 6 is equipped with a support motor 15; the telescopic shaft of the support motor 15 is fixedly connected to the base plate 16; the second groove 8 is provided with a groove 17; the bottom of the extension plate 9 is provided with a bottom rod 18; the bottom rod 18 cooperates with the groove 17; the extension plate 9 is also provided with a stabilizing strip 19; the two ends of the stabilizing strip 19 are respectively connected to the extension plate 9 and the placement vehicle 6; the extension plate 9 is provided with a plate buckle 20 and a rubber band 21.
[0025] By adopting the above technical solution: the support motor 15 and the base plate 16 support the printing roller on the carriage 6. After the base rod 18 cooperates with the groove 17, the extension plate 9 and the second groove 8 are set up stably. When placing a shorter printing roller, the roller head can be placed on the extension plate 9. Then, one end of the rubber band 21 is fastened to the plate buckle 20 so that the rubber band 21 restricts the roller head. The stabilizing strip 19 further stabilizes the extension plate 9. The extension plate 9 can be set up or removed from the second groove 8 according to the actual situation. That is, if no shorter printing roller is placed in the second groove 8, the extension plate 9 can be removed.
[0026] like Figure 2 As shown, a dehumidifier 22 is provided on the outside of the housing 1; the dehumidifier 22 is connected to the pipe 23; the pipe 23 is placed on one side of the vehicle 6; a locking block 24 and a pulling block 25 are also provided on the inside of the housing 1; the locking block 24 is located on one side of the wheel 10.
[0027] By adopting the above technical solution: the dehumidifier 22 can dehumidify the air inside the box 1, thereby drying the air inside the box 1 and preventing the printing roller head from rusting. The air enters and exits through the pipe 23. The locking block 24 can restrict the displacement of the placement cart 6, thereby preventing the placement cart 6 from completely leaving the box 1. The extraction block 25 and the locking block 24 on one side can restrict the wheels 10, preventing the placement cart 6 from moving at will. When it is necessary to move the placement cart 6, the extraction block 25 can be extracted to facilitate the movement of the placement cart 6.
[0028] like Figure 1 , Figure 2 As shown, the box body 1 is provided with a top door 26 and a side door 27; the top door 26 and the side door 27 are connected to the box body 1 by hinges; an inner block 28 is provided inside the box body 1; a side block 29 is provided on the side door 27; and a block rod 30 is provided on the side block 29.
[0029] like Figure 1 As shown, the placement vehicle 6 has a handle 31.
[0030] By adopting the above technical solution: the top door 26 closes the top of the box 1, the side door 27 closes the side of the box 1, the top door 26 and the side door 27 rotate on the box 1 by hinges, the printing roller on the moving plate 2 is picked up and put down from above the box 1, when picking up and putting down the printing roller on the placement cart 6, the placement cart 6 can be partially pulled out into the box 1, the inner block 28 supports the top door 26 and the side door 27 to prevent the top door 26 and the side door 27 from rotating excessively, and after the top door 26 and the side door 27 are closed, the printing roller is isolated from the outside world, which facilitates the protection of the printing roller; the handle 31 facilitates the pulling of the placement cart 6.
[0031] In summary, this utility model has the following beneficial effects: when placing a longer printing roller, the screw 4 can be rotated to move it away from the moving plate 2, and then the distance between the moving plates 2 can be increased. After adjusting the position of the moving plate 2, the screw 4 is tightened at both ends of the moving plate 2 so that the roller head of the printing roller can be placed in the first groove 7, thus facilitating the placement of the longer printing roller. When placing a shorter printing roller, the printing roller can be placed on the extension plate 9 on the placement carriage 6, thus facilitating the placement of the shorter printing roller.
[0032] The second trough 8 and the extension plate 9 on the placement carriage 6 can hold the printing roller. When it is necessary to remove it, the placement carriage 6 can be pulled out by the handle 31, and then the printing roller can be picked up and put down. By placing the printing roller on the placement carriage 6, it is easy to remove the printing roller below.
[0033] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the design concept of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A printing roller storage device, comprising a housing (1), characterized in that: The housing (1) is provided with a movable plate (2); the movable plate (2) is L-shaped; a screw (3) is provided on the movable plate (2); the screw (3) passes through the movable plate (2); a screw (4) is on the screw (3); the screw (4) is located on both sides of the movable plate (2) and restricts the movable plate (2); a support plate (5) is provided at the bottom of the movable plate (2); a placement cart (6) is provided at the bottom of the support plate (5); a first groove (7) is provided on the movable plate (2); a second groove (8) is provided on the placement cart (6); an extension plate (9) is provided in the second groove (8); and wheels (10) are provided at the bottom of the placement cart (6).
2. The printing roller storage device according to claim 1, characterized in that: Each of the movable plates (2) is provided with a spring (11); each of the springs (11) is provided with a spring plate (12) at the top; the spring plate (12) is in contact with the bottom of the printing roller; an ejector motor (13) is provided on one side of the spring (11); an ejector plate (14) is provided on the telescopic shaft of the ejector motor (13); the ejector plate (14) is in contact with the roller head of the printing roller.
3. The printing roller storage device according to claim 2, characterized in that: The placement vehicle (6) is equipped with a support motor (15); the telescopic shaft of the support motor (15) is fixedly connected to the base plate (16); the second groove (8) is provided with a groove (17); the bottom of the extension plate (9) is provided with a bottom rod (18); the bottom rod (18) cooperates with the groove (17); the extension plate (9) is also provided with a stabilizing strip (19); the two ends of the stabilizing strip (19) are respectively connected to the extension plate (9) and the placement vehicle (6); the extension plate (9) has a plate buckle (20) and a rubber band (21).
4. The printing roller storage device according to claim 1, characterized in that: A dehumidifier (22) is provided on the outside of the box (1); the dehumidifier (22) is connected to the pipe (23); the pipe (23) is moved to one side of the vehicle (6); a locking block (24) and a pulling block (25) are also provided on the inside of the box (1); the locking block (24) is located on one side of the wheel (10).
5. The printing roller storage device according to claim 1, characterized in that: The box (1) is provided with a top door (26) and a side door (27); the top door (26) and the side door (27) are connected to the box (1) by hinges; an inner block (28) is provided inside the box (1); a side block (29) is provided on the side door (27); and a block rod (30) is provided on the side block (29).
6. The printing roller storage device according to claim 5, characterized in that: The placement vehicle (6) has handles (31).