Traveling crane lifting hook device with function of preventing paper roll from scattering paper
By designing a driving hook device for the papermaking industry, using the gravity of the cardboard to press and comb the paper sheet, the paper roll dissipation problem caused by centrifugal force during the paper rolling process by high-speed paper machines is solved, and the effect of reducing paper page waste and improving the efficiency of the rewinder is achieved.
Patent Information
- Application Number
- CN202421643394.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-12
- Publication Date
- 2025-04-15
- Estimated Expiration
- 2034-07-12
AI Technical Summary
In the papermaking industry, high-speed paper machines are loose due to inertia and centrifugal effects during paper rolling, causing waste of paper pages and affecting the efficiency and quality of the rewinder.
A driving hook device is designed, including a bracket, cylinder, piston rod, fixing rod, cardboard and other components. The cardboard is lightly leaned against the paper roll by pressing and combing the paper sheet with its own gravity to prevent the paper roll from spreading.
It effectively prevents the paper roll from dissipating due to centrifugal force during the rolling process, reduces paper page waste, and maintains the surface tightness of the upper paper sheet of the paper roll, and improves the efficiency and quality of the rewinder.
Smart Images

Figure CN222757765U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of papermaking machinery, in particular to a crane hook device with the function of preventing paper rolls from scattering. Background Art
[0002] At present, in the papermaking industry, when the speed of a paper machine reaches more than 500m / min, the paper roll will maintain high-speed rotation due to inertia when the paper reel is replaced. At this time, even if there is a brake, the paper roll will still maintain high-speed rotation for about 20s. The paper at the break of the paper width is constantly thrown out due to the centrifugal effect, causing the paper roll to loosen. This situation will not only cause waste of paper sheets, but also reduce the surface tightness of the upper paper of the paper roll, affecting the efficiency and quality of the rewinding machine. In order to solve the waste of paper sheets and subsequent problems caused by the loosening of paper rolls, the utility model provides a crane hook device with the function of preventing the loosening of paper rolls. It is not only low in manufacturing cost, but also simple and convenient in use. In addition, the device can freely adjust the distribution and length of the baffle paper according to the length of the paper roll roller and the speed of the vehicle to achieve the most suitable function of preventing the loosening of paper rolls. Utility Model Content
[0003] In order to make up for the above shortcomings, the utility model provides a crane hook device with the function of preventing paper rolls from scattering, aiming to improve the waste of paper sheets and subsequent problems caused by the scattering of paper rolls.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a crane hook device with a function of preventing a paper roll from scattering comprises a bracket, the outside of the bracket is fixedly connected to a support block, the top of the support block is fixedly connected to a cylinder, a piston rod is installed inside the cylinder, one end of the piston rod is fixedly connected to a first fixed block, both ends of the first fixed block are installed with fixing rods, a second fixed block is installed outside one end of a plurality of the fixing rods, a device body is fixedly connected to one end of a plurality of the second fixed blocks, a second connecting block is fixedly connected to the bottom of both ends of the device body, a first connecting plate is provided on one side of the outside of the second connecting block, a second connecting plate is provided on the other side of the second connecting block, a barb is provided between the first connecting plate and the second connecting plate, a plurality of third fixing blocks are fixedly connected to the outside of one side of the device body, and a paper plate is installed inside the plurality of the third fixing blocks.
[0005] Preferably, first connecting blocks are installed inside both ends of the plurality of fixed rods, wherein the outside of the first connecting block at one end passes through the inside of the first fixed block and is rotatably connected to the inside of the fixed rod, and the outside of the first connecting block at the other end passes through the inside of the fixed rod and is rotatably connected to the inside of the second fixed block.
[0006] Preferably, a third connecting block is installed between both ends of the first connecting plate and the second connecting plate, wherein the outside of the third connecting block at one end passes through the inside of the second connecting block and is rotatably connected to the inside of one end of the first connecting plate and the second connecting plate, and the outside of the third connecting block at the other end passes through the inside of the barb and is rotatably connected to the inside of the other end of the first connecting plate and the second connecting plate.
[0007] Preferably, one end of the piston rod passes through the interior of the support block and is fixedly connected to the exterior of the first fixing block.
[0008] Preferably, the paper plate is made of soft plastic.
[0009] Preferably, the fixing rod and the second fixing block are inclined.
[0010] Preferably, one end of the barb is rotatably connected between the first connecting plate and the second connecting plate.
[0011] The utility model has the following beneficial effects:
[0012] 1. In the utility model, when the paper roll of the paper reel is rolled down, the paper stopper is lightly placed on the paper roll, about 10 cm away from the central axis of the paper roll, and the surface paper sheets are pressed and combed by their own gravity, so as to prevent the waste of paper sheets caused by the paper roll of the paper reel being scattered.
[0013] 2. In the utility model, a single paper stopper is 110 cm long and 30 cm wide, and is folded in a double-layer soft plastic, so as to ensure that the surface tightness of the upper paper of the paper roll will not be excessively reduced due to centrifugal force, thereby affecting the effect of the subsequent rewinding process. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 A three-dimensional diagram of a crane hook device with a function of preventing paper rolls from spreading, as proposed by the utility model;
[0015] Figure 2 This is a front view of the crane hook device with the function of preventing paper rolls from scattering, which is proposed by the utility model.
[0016] Legend:
[0017] 1. Bracket; 2. Support block; 3. Cylinder; 4. Piston rod; 5. First fixed block; 6. Fixed rod; 7. First connecting block; 8. Second fixed block; 9. Device body; 10. Third fixed block; 11. Paper plate stopper; 12. Second connecting block; 13. First connecting plate; 14. Third connecting block; 15. Barb; 16. Second connecting plate. DETAILED DESCRIPTION
[0018] 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.
[0019] Reference Figure 1-Figure 2 The utility model provides an embodiment: a crane hook device with a function of preventing paper rolls from spreading, comprising a bracket 1, a support block 2 is fixedly connected to the outside of the bracket 1, a cylinder 3 is fixedly connected to the top of the support block 2, a piston rod 4 is installed inside the cylinder 3, one end of the piston rod 4 is fixedly connected to a first fixed block 5, one end of the piston rod 4 passes through the inside of the support block 2 and is fixedly connected to the outside of the first fixed block 5, both ends of the first fixed block 5 are installed with fixed rods 6, a second fixed block 8 is installed outside one end of a plurality of fixed rods 6, the fixed rods 6 and the second fixed blocks 8 are inclined, one end of the plurality of second fixed blocks 8 is fixedly connected to a device body 9, the bottom of both ends of the device body 9 is fixedly connected to a second connecting block 12, a first connecting plate 13 is provided on one side of the outside of the second connecting block 12, and the other end of the second connecting block 12 is provided with a first connecting plate 13. A second connecting plate 16 is provided on the side, a barb 15 is provided between the first connecting plate 13 and the second connecting plate 16, one end of the barb 15 is rotatably connected between the first connecting plate 13 and the second connecting plate 16, and a plurality of third fixing blocks 10 are fixedly connected to the outside of one side of the device body 9, and a paper blocking paper 11 is installed inside the plurality of third fixing blocks 10; a single paper blocking paper 11 is 110 cm long and 30 cm wide, and adopts a double-layer soft plastic folding method, so as to ensure that the surface tightness of the paper on the upper layer of the paper roll will not be excessively reduced due to centrifugal force, thereby affecting the effect of the subsequent rewinding section. When the paper roll of the paper reel is rolled down, the paper blocking paper 11 is lightly placed on the paper roll, deviating from the central axis direction of the paper roll by about 10 cm, and the surface paper sheets are pressed and combed by their own gravity, so as to prevent the waste of paper sheets caused by the scattered paper roll of the paper reel.
[0020] Reference Figure 1 A first connecting block 7 is installed inside both ends of the multiple fixing rods 6, wherein the outside of the first connecting block 7 at one end passes through the inside of the first fixing block 5 and is rotatably connected to the inside of the fixing rod 6, and the outside of the first connecting block 7 at the other end passes through the inside of the fixing rod 6 and is rotatably connected to the inside of the second fixing block 8; the first connecting block 7 passes through the inside of the first fixing block 5 and the fixing rod 6 to achieve the effect of rotational fixation.
[0021] Reference Figure 2A third connecting block 14 is installed between both ends of the first connecting plate 13 and the second connecting plate 16, wherein the outside of the third connecting block 14 at one end passes through the inside of the second connecting block 12 and is rotatably connected to the inside of one end of the first connecting plate 13 and the second connecting plate 16, and the outside of the third connecting block 14 at the other end passes through the inside of the barb 15 and is rotatably connected to the inside of the other end of the first connecting plate 13 and the second connecting plate 16; the third connecting block 14 passes through the second connecting block 12 and the inside of the barb 15 to achieve the effect of rotational fixation.
[0022] Reference Figure 1 The paper blocking paper 11 is made of soft plastic material; the paper blocking paper 11 is made of soft plastic material to prevent the paper roll of the paper reel from being damaged.
[0023] Working principle: When the equipment is needed, before the paper roll is rolled down, the crane is driven to the roller stopper. The lower edge of the paper stopper is slightly higher than the center axis of the paper roll, and the front edge is lightly against the paper roll, about 10 cm away from the center axis of the paper roll. After the paper roll is rolled up, it is pushed to the roller stopper by the main arm of the rewinder. At this time, the paper stopper is Figure 2 As shown, due to the effect of gravity, it is naturally pressed on the surface of the paper roll to prevent the paper from falling apart and ensure the surface tightness of the paper roll.
[0024] 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 crane hook device with a function of preventing paper rolls from spreading, comprising a bracket (1), characterized in that: The support block (2) is fixedly connected to the outside of the bracket (1), the top of the support block (2) is fixedly connected to the cylinder (3), the cylinder (3) is installed with a piston rod (4), one end of the piston rod (4) is fixedly connected to a first fixed block (5), both ends of the first fixed block (5) are installed with fixed rods (6), one end of a plurality of the fixed rods (6) are externally installed with second fixed blocks (8), one end of a plurality of the second fixed blocks (8) are fixedly connected to a device body (9), the bottom of both ends of the device body (9) are fixedly connected with second connecting blocks (12), one side of the outside of the second connecting block (12) is provided with a first connecting plate (13), the other side of the second connecting block (12) is provided with a second connecting plate (16), a barb (15) is provided between the first connecting plate (13) and the second connecting plate (16), one side of the device body (9) is fixedly connected to the outside of a plurality of third fixing blocks (10), and the inside of the plurality of the third fixing blocks (10) is provided with a paper plate (11).
2. The crane hook device with the function of preventing paper roll from scattering according to claim 1 is characterized in that: A first connecting block (7) is installed inside both ends of the plurality of fixing rods (6), wherein the outside of the first connecting block (7) at one end passes through the inside of the first fixing block (5) and is rotatably connected to the inside of the fixing rod (6), and the outside of the first connecting block (7) at the other end passes through the inside of the fixing rod (6) and is rotatably connected to the inside of the second fixing block (8).
3. The crane hook device with the function of preventing paper roll from scattering according to claim 1 is characterized in that: A third connecting block (14) is installed between both ends of the first connecting plate (13) and the second connecting plate (16), wherein the outside of the third connecting block (14) at one end passes through the inside of the second connecting block (12) and is rotatably connected to the inside of one end of the first connecting plate (13) and the second connecting plate (16), and the outside of the third connecting block (14) at the other end passes through the inside of the barb (15) and is rotatably connected to the inside of the other end of the first connecting plate (13) and the second connecting plate (16).
4. The crane hook device with the function of preventing paper roll from scattering according to claim 1 is characterized in that: One end of the piston rod (4) passes through the interior of the support block (2) and is fixedly connected to the exterior of the first fixed block (5).
5. The crane hook device with the function of preventing paper roll from scattering according to claim 1 is characterized in that: The paper plate (11) is made of soft plastic material.
6. The crane hook device with the function of preventing paper roll from scattering according to claim 1 is characterized in that: The fixing rod (6) and the second fixing block (8) are inclined.
7. The crane hook device with the function of preventing paper roll from spreading according to claim 1 is characterized in that: One end of the barb (15) is rotatably connected between the first connecting plate (13) and the second connecting plate (16).