Novel paper frame device
By designing a new paper holder device with motor drive, the height adjustment of the inflation shaft is achieved using the movable base and slide rail, and in conjunction with the movable trolley, the problem that the existing paper change device cannot easily and quickly replace paper rolls of different sizes is solved, and a more efficient paper roll replacement process is achieved.
Patent Information
- Application Number
- CN202421650377.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-12
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-07-12
AI Technical Summary
The existing paper change device cannot easily and quickly replace paper rolls of different sizes, and the hole adjustment between the center hole of the paper roll and the expansion shaft is inconvenient.
A new paper holder device was designed, which drives the screw and nut to rotate through the motor, and the movable base slides on the slide rail, and the inflation shaft is adjusted according to the position of the central hole of the paper roll, so as to achieve convenient replacement of the paper roll with the movable cart.
It realizes rapid replacement of paper rolls without special lifting equipment, simplifies the adjustment of holes between the center hole of the paper roll and the expansion shaft, and improves replacement efficiency and convenience.
Smart Images
Figure CN222860711U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of paper changing devices, in particular to a novel paper rack device. Background Art
[0002] Industrial paper is often large and complete large paper, so paper roll processing equipment is needed for processing. The paper changing device is a supporting device for stable paper roll feeding operation. When processing paper rolls, it is first necessary to load the paper roll position. When loading, the paper roll is placed on the air shaft, and the paper roll on the air shaft is stably output to the processing position through multiple sets of rollers. With the continuous development of science and technology, people have higher and higher requirements for the manufacturing process of paper changing devices.
[0003] The height of the pneumatic shaft of the existing paper changing device is usually fixed. When processing the paper roll, the paper roll to be replaced needs to be put on the pneumatic shaft through hoisting or special equipment. There are also certain restrictions on the outer diameter of the replacement paper roll, which affects the replacement efficiency of the paper roll. In addition, the center holes of paper rolls of different sizes are not at the same height as the pneumatic shaft. The center holes of two paper rolls installed on the pneumatic shaft need to be adjusted and aligned one by one, which is very inconvenient to align the holes, and it is impossible to replace the paper rolls conveniently and quickly. Utility Model Content
[0004] In order to make up for the above shortcomings, the utility model provides a novel paper rack device, aiming to improve the problem that the existing paper changing device cannot achieve convenient and fast replacement of paper rolls.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a new type of paper rack device, comprising a paper rack main body, two sides of the paper rack main body are symmetrically fixedly connected with a fixed frame, one side of the fixed frame is connected with a movable trolley, the top of the fixed frame is fixedly connected with a motor, the output end of the motor is fixedly connected with a worm, one end of the worm is rotatably connected with a fixed seat, the bottom end of the fixed seat is fixedly connected to the top of the fixed frame, one side of the worm is meshedly connected with a worm wheel, the middle part of the worm wheel is fixedly connected with a screw, one end of the screw is rotatably connected to the inner side of the fixed sleeve, the outer wall of the fixed sleeve is fixedly connected to the top of the fixed frame, the outer wall of the screw is threadedly connected with a nut, one end of the nut is fixedly connected with a movable base, one side of the movable base is fixedly connected with an inflatable shaft, one side of the movable base is slidably connected with a slide rail, and one side of the slide rail is fixedly connected to one side of the fixed frame.
[0006] Preferably, a movable opening for the inflatable shaft is provided on one side of the fixing frame.
[0007] Preferably, the inflatable shaft passes through the fixing frame and is fixedly connected to one side of the movable base.
[0008] Preferably, one end of the screw rod passes through the movable base and is threadedly connected with a nut, and one end of the screw rod 7 passes through the top end of the fixing frame and is fixedly connected to the inner side of the fixing sleeve.
[0009] Preferably, one end of the fixing bracket is fixedly connected to a limit sensor, and one side of the limit sensor is connected to one end of the fixing bracket above the movable base.
[0010] Preferably, one side of the movable trolley is fixedly connected to the bottom end of one side of the protruding inflatable shaft of the fixed frame.
[0011] Preferably, one end of the inflatable shaft is slidably connected to the middle parts of the first paper roll and the second paper roll.
[0012] The utility model has the following beneficial effects:
[0013] In the utility model, the air shaft is fixedly connected to the movable base, the motor drives the screw to rotate, and the nut on the screw drives the movable base to move on the slide rail, so that the air shaft can be adjusted according to the center hole position of the corresponding paper roll, and then the movable trolley is pushed to complete the replacement of the paper roll. The replacement can be completed conveniently and quickly without special lifting or special equipment. The alignment of the center hole of the paper roll and the air shaft is simpler and more convenient, which saves time and effort, and the paper roll with a larger outer diameter can be replaced according to needs. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a rear structural schematic diagram of a novel paper rack device proposed by the utility model;
[0015] Figure 2 This is a front structural schematic diagram of a novel paper rack device proposed by the utility model;
[0016] Figure 3 for Figure 1 A is an enlarged schematic diagram.
[0017] Legend:
[0018] 1. First paper roll; 2. Motor; 3. Nut; 4. Limit sensor; 5. Movable base; 6. Pneumatic shaft; 7. Screw; 8. Slide rail; 9. Second paper roll; 10. Movable trolley; 11. Paper holder body; 12. Movable opening of pneumatic shaft; 13. Fixed bracket; 14. Worm. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings of the specification of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0020] Reference Figure 1-Figure 3 The utility model provides an embodiment: a novel paper rack device, comprising a paper rack body 11, two sides of the paper rack body 11 are symmetrically fixedly connected with a fixing frame 13, one side of the fixing frame 13 is connected with a movable trolley 10, the movable trolley 10 can place the first paper roll 1 and the second paper roll 9, and can play a certain fixing role in the horizontal direction; the top of the fixing frame 13 is fixedly connected with a motor 2, the output end of the motor 2 is fixedly connected with a worm 14, one end of the worm 14 is rotatably connected with a fixing seat 15, the bottom end of the fixing seat 15 is fixedly connected to the top of the fixing frame 13, one side of the worm 14 is meshedly connected with a worm wheel, the middle part of the worm wheel is fixedly connected with a screw rod 7, one end of the screw rod 7 is rotatably connected to the fixing sleeve 16 On the inner side, the outer wall of the fixed sleeve 16 is fixedly connected to the top of the fixed frame (13), the outer wall of the screw rod 7 is threadedly connected with a nut 3, one end of the nut 3 is fixedly connected to a movable base 5, one side of the movable base 5 is fixedly connected with an inflatable shaft 6, one side of the movable base 5 is slidably connected with a slide rail 8, one side of the slide rail 8 is fixedly connected to one side of the fixed frame 13, and the worm 14 can be driven by the operation of the motor 2, and the worm 14 drives the screw rod 7 to rotate through the worm gear, and the screw rod 7 drives the nut 3 by rotating, and the nut 3 drives the movable base 5 to slide on the slide rail 8, so as to drive the inflatable shaft 6 to move up and down, so that the inflatable shaft 6 can be adjusted according to the different center holes of the first paper roll 1 and the second paper roll 9, so as to quickly replace the paper rolls.
[0021] One side of the fixed frame 13 is provided with an air shaft movable opening 12, the air shaft 6 passes through the fixed frame 13 and is fixedly connected to one side of the movable base 5, the outer side of the air shaft 6 is located in the air shaft movable opening 12, which is convenient for the movable base 5 to drive the air shaft 6 to move up and down; one end of the screw rod 7 passes through the movable base 5 and is threadedly connected to the nut 3, and the nut 3 can drive the movable base 5 to move up and down by rotating the screw rod 7; one end of the screw rod 7 passes through the top of the fixed frame 13 and is fixedly connected to the inner side of the fixed sleeve 16, and one end of the fixed frame 13 is fixedly connected to A limit sensor 4, one side of which is connected to one end of a fixed frame 13 above the movable base 5, and the operating position of the movable base 5 can be sensed by the limit sensor 4; one side of the movable trolley 10 is fixedly connected to the bottom end of the fixed frame 13 protruding from one side of the inflatable shaft 6, so that the first paper roll 1 and the second paper roll 9 can be inserted into the inflatable shaft 6 after the inflatable shaft 6 is adjusted to a good position; one end of the inflatable shaft 6 is slidably connected to the middle part of the first paper roll 1 and the second paper roll 9, and the first paper roll 1 and the second paper roll 9 can be fixed by inflating the inflatable shaft 6.
[0022] Working principle: the first paper roll 1 and the second paper roll 9 are placed on the movable trolley 10 respectively, and then the worm 14 is driven by the running motor 2, and the worm 14 drives the screw 7 to rotate through the worm gear, and then the nut 3 drives the movable base 5 to slide downward along the slide rail 8 under the rotation of the screw 7, and the movable base 5 drives the inflatable shaft 6 to move downward. When the inflatable shaft 6 falls to the same height as the center hole of the first paper roll 1 and the second paper roll 9, the center hole of the first paper roll 1 and the second paper roll 9 is passed through the inflatable shaft 6 by pushing the movable trolley 10, and then the inflatable shaft 6 is inflated to tighten the first paper roll 1 and the second paper roll 9. At this time, the motor 2 drives the worm 14 in the reverse direction, and the worm 14 drives the screw 7 to rotate through the worm gear. The nut 3 drives the movable base 5 upward under the rotation of the screw 7. After the first paper roll 1 and the second paper roll 9 are separated from the movable trolley 10, the movable trolley 10 returns to its original position and waits.
[0023] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A novel paper rack device, comprising a paper rack body (11), characterized in that: The two sides of the paper rack body (11) are symmetrically fixedly connected with a fixing frame (13), one side of the fixing frame (13) is connected with a movable trolley (10), the top of the fixing frame (13) is fixedly connected with a motor (2), the output end of the motor (2) is fixedly connected with a worm (14), one end of the worm (14) is rotatably connected with a fixing seat (15), the bottom end of the fixing seat (15) is fixedly connected to the top of the fixing frame (13), one side of the worm (14) is meshedly connected with a worm wheel, and the middle part of the worm wheel is fixedly connected to the fixing seat (15). A screw rod (7) is connected, one end of the screw rod (7) is rotatably connected to the inner side of a fixed sleeve (16), the outer wall of the fixed sleeve (16) is fixedly connected to the top of a fixed frame (13), the outer wall of the screw rod (7) is threadedly connected to a nut (3), one end of the nut (3) is fixedly connected to a movable base (5), one side of the movable base (5) is fixedly connected to an inflatable shaft (6), one side of the movable base (5) is slidably connected to a slide rail (8), and one side of the slide rail (8) is fixedly connected to one side of the fixed frame (13).
2. A novel paper rack device according to claim 1, characterized in that: A pneumatic shaft movable opening (12) is provided on one side of the fixing frame (13).
3. The novel paper rack device according to claim 2 is characterized in that: The inflatable shaft (6) passes through the fixed frame (13) and is fixedly connected to one side of the movable base (5), and the outer side of the inflatable shaft (6) is located in the inflatable shaft movable opening (12).
4. The novel paper rack device according to claim 1 is characterized in that: One end of the screw rod (7) passes through the movable base (5) and is threadedly connected to a nut (3); one end of the screw rod (7) passes through the top end of the fixing frame (13) and is fixedly connected to the inner side of the fixing sleeve (16).
5. The novel paper rack device according to claim 1 is characterized in that: One end of the fixing frame (13) is fixedly connected to the limit sensor (4), and one side of the limit sensor (4) is connected to one end of the fixing frame (13) above the movable base (5).
6. The novel paper rack device according to claim 1 is characterized in that: One side of the movable trolley (10) is fixedly connected to the bottom end of the fixed frame (13) protruding from the inflatable shaft (6).
7. The novel paper rack device according to claim 1 is characterized in that: One end of the inflatable shaft (6) is slidably connected to the middle parts of the first paper roll (1) and the second paper roll (9).