Cutting paper strip taking tool
By designing a tooling for picking up paper strips, and utilizing a combination of staggered straightening wheels and a damping structure, the paper strips are automatically straightened, solving the problems of time-consuming and uneven manual straightening of paper strips, and improving production efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-03-24
AI Technical Summary
In existing technology, when the paper strips are pulled out of the paper strip coil, they are spirally bent, requiring manual straightening, which is time-consuming, uneven, and poses safety hazards.
A paper strip picking fixture was designed, including a movable support, a rotating body, a fixed straightening wheel, and a movable straightening wheel. The paper strip is automatically straightened by the staggered arrangement of the straightening wheels, and the damping structure prevents the rotating body from rotating excessively, ensuring that the paper strip is discharged straight.
It enables automatic paper strip straightening, saving time spent on manual straightening, improving production efficiency, eliminating safety hazards, and ensuring the flatness and safety of the paper strips.
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Figure CN224030308U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to straightening device technical field, concretely relates to paper strip taking frock. BACKGROUND
[0002] Paper mill carries out production activity and will get continuous paper, and the produced paper needs to be wound on the paper reel and then be transferred to the next process through the paper reel, when the paper reel is full, the paper needs to be cut by the paper strip and then the subsequent paper is wound on the new empty paper reel, so that the paper reel changing continuous production is completed.
[0003] The paper strip is a rough paper strip with a width of about 20mm and a thickness of about 2mm, and the state when taking from the warehouse is that the paper strip is wound on the paper core to form a paper strip coil, and different lengths are cut according to different production paper specifications during production.
[0004] The existing device gradually exposes the deficiencies of the prior art with use, mainly in the following aspects:
[0005] When the paper strip is taken out from the paper strip coil, it is curved in a spiral shape, and the paper strip is required to be linear and flat during production, so the current production scheme is to first take out the paper strip and lay it beside the paper reel, and then the paper strip is straightened and flattened by the operator manually, which consumes a lot of time and the flattening degree is uneven, and in addition, the paper strip scattered around the high-speed rotating paper reel is easy to trip people, which has safety hazards.
[0006] From the above, it can be seen that the prior art obviously has inconvenience and defects in actual use, so it is necessary to improve. CONTENT OF THE UTILITY MODEL
[0007] In view of the defects in the prior art, the utility model is used to solve the problems in the prior art that the paper strip is first taken out and laid beside the paper reel, and then the paper strip is straightened and flattened by the operator manually, which consumes a lot of time and the flattening degree is uneven, and in addition, the paper strip scattered around the high-speed rotating paper reel is easy to trip people, which has safety hazards.
[0008] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0009] The paper strip taking frock comprises a movable support, a rotary body is vertically rotatably installed on the movable support, a coil pressing cover is detachably connected to the top of the rotary body, and a paper strip coil fixing area is formed between the coil pressing cover and the rotary body,
[0010] A plurality of fixed straightening wheels are arranged side by side and rotatably on one side of the movable support, a plurality of movable straightening wheels are arranged side by side and rotatably on one side of the fixed straightening wheel, the movable straightening wheels and the fixed straightening wheels are arranged in a staggered manner, and the distance between the movable straightening wheels and the fixed straightening wheels is adjusted by the adjusting structure.
[0011] As an optimization, the rotary body is further provided with a damping structure.
[0012] As an optimization, the rotary body comprises a main shaft vertically rotatably mounted on the moving support, an upper end of the main shaft is fixedly connected with a support disc, an upper end of the support disc is fixedly connected with a central column, and the coil pressing cover is fixed on an upper end of the central column by means of bolts.
[0013] As an optimization, the damping structure comprises a damping belt, a damping disc is fixedly connected to a lower surface of the support disc, and two ends of the damping belt are fixed on the moving support by passing around the damping disc.
[0014] As an optimization, one end of the damping belt is fixed on the moving support by means of a tension spring, the other end of the damping belt is fixedly connected with an adjusting screw, a circular hole is formed in the moving support, the other end of the adjusting screw passes through the circular hole and is threadedly connected with an adjusting nut, and the adjusting nut abuts against the edge of the circular hole.
[0015] As an optimization, a bearing chamber is fixedly connected to a lower end of the moving support, the main shaft is rotatably mounted in the bearing chamber, an angular contact ball bearing and a deep groove ball bearing connected with the main shaft are arranged side by side in the bearing chamber from top to bottom, and a bearing chamber pressing cover is fixed to a lower end of the bearing chamber.
[0016] As an optimization, a fixed shaft is rotatably arranged on the moving support corresponding to each fixed straightening wheel.
[0017] As an optimization, the adjusting structure comprises a rectangular sliding hole formed in the moving support along the moving direction of the movable straightening wheel, and a movable shaft is slidably arranged in the rectangular sliding hole, and the movable straightening wheel is rotatably mounted on the movable shaft.
[0018] As an optimization, a driving plate is slidably arranged at a lower end of the moving support, and lower ends of a plurality of the movable shafts are fixedly connected to the driving plate.
[0019] As an optimization, two lead screws are rotatably arranged side by side at a lower end of the moving support, and the driving plate is threadedly connected with the two lead screws.
[0020] As an optimization, two end seats are fixedly connected side by side to a lower end of the moving support, two ends of the lead screw are rotatably mounted on the end seats, and a driving machine for driving the lead screw to rotate is fixedly connected to one of the end seats.
[0021] As an optimized scheme, the mobile support is fixed with support legs near the four corners, and the lower ends of two support legs are connected with directional wheels, and the lower ends of the other two support legs are connected with universal wheels.
[0022] As an optimized scheme, the mobile support is fixed with a push handle near the top of one end.
[0023] Compared with the prior art, the paper strip is straightened when passing through the movable straightening wheel and the fixed straightening wheel, and the paper strip is already straight when passing out, so that the time for straightening is saved.
[0024] The paper strip is straightened when passing through the movable straightening wheel and the fixed straightening wheel, and the paper strip is already straight when passing out, so that the time for straightening is saved.
[0025] The paper strip is straightened when passing through the movable straightening wheel and the fixed straightening wheel, and the paper strip is already straight when passing out, so that the time for straightening is saved. BRIEF DESCRIPTION OF DRAWINGS
[0026] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description. In all the drawings, similar elements or parts are generally identified by similar reference signs. In the drawings, the elements or parts are not necessarily drawn according to the actual proportions.
[0027] Fig. 1 is a structural schematic view of the present application;
[0028] Fig. 2 is a structural schematic view of the present application in the overhead direction;
[0029] Fig. 3 is a structural schematic view of the driving plate of the present application.
[0030] In the drawings: 1 - mobile support, 2 - universal wheel, 3 - directional wheel, 4 - bearing chamber, 5 - bearing chamber gland, 6 - deep groove ball bearing, 7 - angular contact ball bearing, 8 - rotary body, 9 - coiled gland, 10 - damping belt, 11 - fixed straightening wheel, 12 - movable straightening wheel, 13 - paper strip cutting; 14 - paper strip disc; 15 - rectangular sliding hole; 16 - adjusting bolt; 17 - adjusting nut; 18 - tension spring; 19 - movable shaft; 20 - driving plate; 21 - lead screw; 22 - end seat; 23 - driving machine. DETAILED DESCRIPTION
[0031] The embodiments of the technical solutions of the present application will be described in detail below with reference to the drawings. The following embodiments are only used to more clearly illustrate the technical solutions of the present application, and therefore only serve as examples, and cannot limit the protection scope of the present application.
[0032] As Figs. 1 to 3 shown in the drawings, the paper strip taking tool includes a moving support 1, a rotary body 8 vertically rotatably installed on the moving support 1, a coiled cover 9 detachably connected to the top of the rotary body 8, and a paper strip coiling disc 14 fixed region formed between the coiled cover 9 and the rotary body 8.
[0033] A plurality of fixed straightening wheels 11 are arranged side by side and rotatably on one side of the moving support 1, a plurality of movable straightening wheels 12 are arranged side by side and rotatably on one side of the fixed straightening wheels 11, the movable straightening wheels 12 are arranged staggeredly between the fixed straightening wheels 11, and the spacing between the movable straightening wheels 12 and the fixed straightening wheels 11 is adjusted by an adjusting structure.
[0034] The rotary body 8 is further provided with a damping structure.
[0035] The rotary body 8 includes a main shaft vertically rotatably installed on the moving support 1, a support disc fixedly connected to the upper end of the main shaft, and a center column fixedly connected to the upper end of the support disc, and the coiled cover 9 is fixedly connected to the upper end of the center column by bolts.
[0036] The damping structure includes a damping belt 10, a damping disc fixedly connected to the lower surface of the support disc, and the two ends of the damping belt 10 are fixedly connected to the moving support 1 by passing around the damping disc.
[0037] One end of the damping belt 10 is fixedly connected to the moving support 1 by a tension spring 18, the other end of the damping belt 10 is fixedly connected to an adjusting screw, a circular hole is formed in the moving support 1, the other end of the adjusting screw 16 passes through the circular hole and is threadedly connected to an adjusting nut 17, and the adjusting nut 17 abuts against the edge of the circular hole.
[0038] The lower end of the moving support 1 is fixedly connected to a bearing chamber 4, the main shaft is rotatably installed in the bearing chamber 4, an angular contact ball bearing 7 connected to the main shaft and a deep groove ball bearing 6 are arranged side by side in the bearing chamber 4 from top to bottom, and a bearing chamber cover 5 is fixedly connected to the lower end of the bearing chamber 4.
[0039] A fixed shaft is rotatably arranged on the moving support 1 corresponding to each fixed straightening wheel 11, and the fixed straightening wheel 11 is rotatably installed on the fixed shaft.
[0040] The adjusting structure includes a rectangular sliding hole 15 formed in the moving support 1 along the moving direction of the movable straightening wheel 12, and a movable shaft 19 slidably arranged in the rectangular sliding hole 15, and the movable straightening wheel 12 is rotatably installed on the movable shaft 19.
[0041] The lower end of the moving support 1 is slidably provided with a driving plate 20, and the lower ends of the plurality of movable shafts 19 are fixedly connected to the driving plate 20.
[0042] The lower end of the moving support 1 is rotatably provided with two lead screws 21, and the driving plate 20 is threadedly connected to the two lead screws 21.
[0043] The lower end of the mobile support 1 is fixedly connected with two end seats 22, and the two ends of the screw rod 21 are correspondingly rotatably installed on the end seats 22. One of the end seats 22 is fixedly connected with a driving machine 23 for driving the rotation of the screw rod 21.
[0044] The mobile support 1 is fixedly connected with support legs near the four corners, and the lower ends of two of the support legs are connected with the directional wheels 3, and the lower ends of the other two support legs are connected with the universal wheels 2.
[0045] The top of the mobile support 1 near one end is fixedly connected with a push handle.
[0046] The working principle of the device is as follows:
[0047] The damping belt 10 is wound on the damping disc, the tension spring 18 at one end of the damping belt 10 is installed on the mobile support 1, and the adjusting screw rod at the other end passes through the round hole in the support angle iron, and then the adjusting nut 17 is locked and the resistance is adjusted.
[0048] The paper strip disc 14 product is sleeved on the center column, the upper part is pressed by the gland and the bolt is tightened, and the lower part is supported by the support disc, so that the paper strip disc 14 and the rotary body 8 become an integral whole and prevent slipping; at the same time, the paper strip can only be wired from the side to prevent disordered disc or wiring from the top;
[0049] When the paper strip 13 is wired from the paper strip disc 14, it is shown as a spiral curve, and when it passes through the straightening wheel set, the line type of the paper strip is corrected by the reverse pressure of the straightening wheel; as the paper strip is continuously wired, the line type is also constantly changing, so the correction effect of the movable straightening wheel 12 also needs to be adjusted, which is specifically achieved by changing the position of the movable straightening wheel 12 in the rectangular sliding hole 15 to follow up the adjustment, and the closer the distance between the movable straightening wheel 12 and the fixed straightening wheel 11, the better the correction effect.
[0050] Since the paper disc and the rotary body 8 rotate simultaneously when the paper strip is wired, in order to prevent the rotary body 8 from continuing to rotate due to inertia after the paper strip is used up and causing the paper strip disc 14 to be disordered, the damping belt 10 is wound on the damping disc below the rotary body 8, the damping belt 10 covers at least 180° of the damping ring, one end is provided with a tension spring 18 and is fixed on the support; the other end is provided with an adjusting screw rod 16 and is tightened with an adjusting nut 17 passing through the support, when the adjusting nut 17 is continuously tightened, the tension spring 18 is elongated, the friction force of the damping belt 10 transmitted to the damping disc is increased, thereby increasing the resistance of the rotary body 8 to rotate, and when the operator no longer takes the paper strip, the rotary disc will automatically stop.
[0051] Finally, it should be noted that: the above embodiments are used to illustrate the technical solutions of the present application, rather than limiting them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application, and they should be covered in the scope of the claims and the specification of the present application.
Claims
1. A tooling for taking paper strips, characterized in that: Includes a movable support (1), on which a rotating body (8) is vertically rotatably mounted. A coil cover (9) is detachably connected to the top of the rotating body (8), and a paper strip coil (14) fixing area is formed between the coil cover (9) and the rotating body (8). The movable support (1) has several fixed straightening wheels (11) arranged in parallel on one side, and several movable straightening wheels (12) arranged in parallel on one side of the fixed straightening wheels (11). The movable straightening wheels (12) and the fixed straightening wheels (11) are arranged alternately. The distance between the movable straightening wheels (12) and the fixed straightening wheels (11) can be adjusted by an adjustment structure.
2. The paper strip picking fixture according to claim 1, characterized in that: The rotating body (8) is also provided with a damping structure.
3. The paper strip picking fixture according to claim 2, characterized in that: The rotating body (8) includes a main shaft that is vertically rotatably mounted on the movable support (1). A support plate is fixedly connected to the upper end of the main shaft. A central column is fixedly connected to the upper end of the support plate. The coiled cover (9) is fixed to the upper end of the central column by bolts.
4. The paper strip handling fixture according to claim 3, characterized in that: The damping structure includes a damping band (10), and a damping disk is fixed to the lower surface of the support disk. The two ends of the damping band (10) are wrapped around the damping disk and fixed to the movable bracket (1).
5. The paper strip picking fixture according to claim 4, characterized in that: One end of the damping band (10) is fixed to the movable bracket (1) by a tension spring (18), and the other end of the damping band (10) is fixed to an adjusting screw. A circular hole is provided on the movable bracket (1). The other end of the adjusting bolt (16) passes through the circular hole and is threaded with an adjusting nut (17). The adjusting nut (17) abuts against the edge of the circular hole.
6. The paper strip picking fixture according to claim 5, characterized in that: The lower end of the movable bracket (1) is fixedly connected to a bearing chamber (4), and the main shaft is rotatably installed in the bearing chamber (4). The bearing chamber (4) is provided with angular contact ball bearings (7) and deep groove ball bearings (6) connected to the main shaft from top to bottom. The lower end of the bearing chamber (4) is fixed with a bearing chamber cover (5).
7. The paper strip picking fixture according to claim 6, characterized in that: The movable support (1) is provided with a fixed shaft corresponding to each of the fixed straightening wheels (11), and the fixed straightening wheels (11) are rotatably mounted on the fixed shaft.
8. The paper strip taking tool according to claim 7, characterized in that: The adjustment structure includes a rectangular sliding hole (15) opened on the movable bracket (1) along the moving direction of the movable straightening wheel (12), and a movable shaft (19) is slidably provided in the rectangular sliding hole (15), and the movable straightening wheel (12) is rotatably mounted on the movable shaft (19).
9. The paper strip picking fixture according to claim 8, characterized in that: The lower end of the movable support (1) is slidably provided with a drive plate (20), and the lower ends of several movable shafts (19) are fixedly connected to the drive plate (20).
10. The paper strip picking fixture according to claim 9, characterized in that: The movable support (1) is fixed with support legs near the four corners, with two support legs connected to directional wheels (3) at the lower ends and the other two support legs connected to universal wheels (2) at the lower ends.