CN215047239U - Winding drum unwinding frame for paper cutter - Google Patents
Winding drum unwinding frame for paper cutter Download PDFInfo
- Publication number
- CN215047239U CN215047239U CN202120763772.6U CN202120763772U CN215047239U CN 215047239 U CN215047239 U CN 215047239U CN 202120763772 U CN202120763772 U CN 202120763772U CN 215047239 U CN215047239 U CN 215047239U
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- China
- Prior art keywords
- frame
- rotating frame
- paper cutter
- reel
- lifting platform
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- Expired - Fee Related
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- 238000004804 winding Methods 0.000 title claims abstract description 28
- 230000003028 elevating effect Effects 0.000 description 17
- 238000005520 cutting process Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model relates to a winding drum unwinding frame for a paper cutter, which comprises an underframe, wherein the top surface of the underframe is connected with a lifting platform, and a winding drum placing frame is connected above the lifting platform; the left side of the lifting platform is provided with a left rotating frame, the right side of the lifting platform is provided with a right rotating frame, and the lower ends of the left rotating frame and the right rotating frame are both connected to the bottom frame in a sliding manner; the left rotating frame and the right rotating frame can be rotatably connected with rotating shafts, end fixing blocks are connected to the inner side ends of the rotating shafts, and unwinding motors are connected to the outer side ends of the rotating shafts. This unreel frame changes original cantilever structure and is both ends rotation support, and the reliability is better, labour saving and time saving more during the while stationary drum.
Description
Technical Field
The utility model relates to a paper cutter auxiliary device technical field specifically is a winding drum unreels frame for paper cutter.
Background
The paper cutter is a traditional product, is used for handling the paper cutting requirement in the later stage of printing, and can cut roll paper into plain paper. The cutting system is developed from a mechanical paper cutter to a tape control type paper cutter, and is also developed to a cutting system with microcomputer program control, color display, full image operation guide visualization processing, computer-aided cutting external programming and production data editing, so that the production preparation time is shorter, the cutting precision is higher, the labor intensity is lower, and the operation is safer.
The roll web winding is on the reel, and the paper cutter during operation needs the reel constantly to rotate and realizes unreeling of roll web, and then the roll web becomes the plain paper that satisfies the demand through cutting of subsequent handling, and the rotation of reel generally adopts unreel the frame to realize. Most unwinding frames in the prior art are cantilever type, so that a winding drum is inserted into a rotating shaft of the unwinding frame from one end of a cantilever, but the cantilever structure has short service life, a rotating bearing is easy to damage, and the maintenance frequency is high; and the winding drum is lifted to the same height of the rotating shaft of the unwinding frame by workers or by means of a crown block, and then the winding drum is inserted and fixed on the rotating shaft of the unwinding frame, so that time and labor are wasted.
SUMMERY OF THE UTILITY MODEL
For overcoming the above-mentioned problem that exists among the prior art, the utility model provides a frame is unreeled to reel for paper cutter changes original cantilever structure and is both ends rotation support, and the reliability is better, labour saving and time saving more during the while fixed reel.
The utility model discloses a realize through following technical scheme:
a winding drum unwinding frame for a paper cutter comprises an underframe, wherein the top surface of the underframe is connected with a lifting table, and a winding drum placing frame is connected above the lifting table; the left side of the lifting platform is provided with a left rotating frame, the right side of the lifting platform is provided with a right rotating frame, and the lower ends of the left rotating frame and the right rotating frame are both connected to the bottom frame in a sliding manner; the left rotating frame and the right rotating frame can be rotatably connected with rotating shafts, end fixing blocks are connected to the inner side ends of the rotating shafts, and unwinding motors are connected to the outer side ends of the rotating shafts.
Preferably, threaded holes with opposite thread turning directions are formed in the lower ends of the left rotating frame and the right rotating frame, a left-handed screw rod is rotatably connected to the underframe, and the left-handed screw rod is in threaded fit connection with the threaded holes of the left rotating frame and the right rotating frame; and one end of the left-handed and right-handed screw is connected with a driving motor.
Preferably, the end fixing block is a conical block.
Preferably, the end fixing block is in threaded connection with the rotating shaft.
Preferably, a V-shaped plate is connected above the winding drum placing frame.
The utility model has the advantages that:
1. the chassis top surface is connected with the elevating platform, and the elevating platform top is connected with the reel rack, and the elevating platform left side is equipped with left rotating turret, and the elevating platform right side is equipped with right rotating turret, and left rotating turret and the equal sliding connection of right rotating turret lower extreme are in the chassis, all can rotate on left rotating turret and the right rotating turret and be connected with the axis of rotation, and the medial extremity of axis of rotation is connected with the end fixed block, and the axis of rotation outside end is connected with unreels the motor. During operation, the reel that will unreel is placed on the reel rack, then upwards rises the reel through the elevating platform until reel and axis of rotation are coaxial, removes left rotating turret and right rotating turret to the centre again for the end fixing piece of both sides inserts the reel hole and fixes the reel, starts the reel just can free rotation unreel behind the unreeling motor. This unreel frame changes original cantilever structure and is both ends rotation support, and the reliability is better, and the reel passes through the elevating platform simultaneously and drives the up-and-down motion, labour saving and time saving more during the fixed reel.
2. The lower ends of the left rotating frame and the right rotating frame are provided with threaded holes with opposite thread turning directions, the underframe is rotatably connected with a left-handed screw rod and a right-handed screw rod, the left-handed screw rod and the right-handed screw rod are connected with the threaded holes of the left rotating frame and the right rotating frame in a threaded fit mode, and one end of the left-handed screw rod and one end of the right-handed screw rod are connected with a driving motor. The driving motor drives the left-handed rotation screw rod to rotate, so that the left rotating frame and the right rotating frame move towards the middle simultaneously and then insert the winding drum inner hole through the end fixing block to fix the winding drum.
3. The end fixing block is a conical block, the conical block can adapt to clamping of a winding drum with a large inner diameter range, the winding drum does not need to be lifted to be completely coaxial with the rotating shaft when the winding drum is supported on the control lifting platform, and the conical block can automatically realize centering of the winding drum and the rotating shaft when the winding drum is inserted into an inner hole of the winding drum and continuously moves.
4. The end fixing block is in threaded connection with the rotating shaft, so that the end fixing block can be conveniently detached and replaced.
5. The reel rack top is connected with the V-arrangement board, and the V-arrangement board can avoid the reel to place piece or elevating platform top surface at the reel and roll, and the V-arrangement board can adapt to placing of the reel of great diameter scope simultaneously.
Drawings
The present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a front view of the present invention.
Fig. 2 is a schematic side view of the present invention.
Fig. 3 is a schematic top view of the present invention.
Fig. 4 is a schematic perspective view of the present invention.
Fig. 5 is a schematic perspective view of the present invention.
Fig. 6 is a schematic three-dimensional structure diagram of the present invention.
In the figure, 1-an underframe, 11-a lifting bedplate, 2-a left-right rotating screw rod, 21-a sliding rod, 22-a driving motor, 23-a belt transmission set, 3-a left rotating frame, 4-a right rotating frame, 5-a lifting platform, 51-a reel placing block, 52-a V-shaped plate, 6-a rotating shaft, 61-an end fixing block, 62-an unreeling motor and 7-a reel.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the technical solution of the present invention will be further described with reference to the accompanying drawings.
Referring to fig. 1 to 6, the utility model relates to a frame is unreeled to reel for paper cutter, including chassis 1, chassis 1 is frame structure, and the top surface welding has lift platen 11 in the middle of chassis 1, and screw fixedly connected with elevating platform 5 on the lift platen 11, elevating platform 5 cut formula elevating platform for ordinary hydraulic pressure, and 5 tops of elevating platform are connected with the reel rack 51 that is used for placing reel 7, and elevating platform 5 is used for the lift to place reel 7 in the top.
The slide bar 21 of direction about fixedly connected with on chassis 1, the quantity of slide bar 21 is 2, as shown in fig. 6, 5 left sides of elevating platform are equipped with left rotating turret 3, 5 right sides of elevating platform are equipped with right rotating turret 4, sliding hole has been seted up to left rotating turret 3 and the 4 lower extremes of right rotating turret, the equal sliding fit in sliding hole connects the slide bar 21 on chassis 1, left rotating turret 3 and right rotating turret 4 all can be along slide bar 21 horizontal slip like this, the regulation interval. Can will adjust the left side of interval position through setting up jackscrew or the bolt that mutually supports, notch and rotate the frame 3 and rotate the frame 4 with right side fixedly, for adjusting fixedly through left and right handed screw rod 2 in this scheme, follow-up detailed introduction.
The left rotating frame 3 and the right rotating frame 4 can be rotatably connected with a rotating shaft 6, as shown in fig. 1 and 4, the inner ends of the rotating shafts 6 on the left side and the right side are both connected with end fixing blocks 61, and the outer ends of the rotating shafts 6 are connected with unwinding motors 62. The end fixing block 61 can also be conical for the step shaft shape of the different reel 7 holes of adaptation, in this embodiment, end fixing block 61 is conical piece, conical piece can adapt to the clamp of the reel 7 of great internal diameter scope, and when the reel 7 is held up on control elevating platform 5, do not need reel 7 to rise to be coaxial completely with axis of rotation 6, conical piece is inserting reel 7 hole and continues inwards to move until clamping in-process can realize reel 7 and axis of rotation 7 centering automatically. After the left rotating frame 3 and the right rotating frame 4 move towards the middle to enable the end fixing block 61 to clamp the winding drum 7, the unwinding motor 62 is started to drive the winding drum 7 to rotate, and the roll paper on the winding drum 7 is automatically unwound. This unreel frame changes original cantilever structure and is both ends rotation support, and the reliability is better, and the reel passes through the elevating platform simultaneously and drives the up-and-down motion, labour saving and time saving more during the fixed reel.
The end fixing block 61 is in threaded connection with the rotating shaft 6, so that the end fixing block 61 can be conveniently detached and replaced.
Screw thread revolves to opposite screw hole, and is concrete, and levogyration screw hole has been seted up to 3 lower extremes of levogyration frame, and dextrorotation screw hole has been seted up to 4 lower extremes of dextrorotation frame, and rotatable coupling has left dextrorotation screw rod 2 on the chassis 1, controls 2 left half sections of screw rod for levogyration threaded rod, right half section be dextrorotation threaded rod, controls 2 screw rod screw-thread fit connections on the screw hole of left side rotating turret 3 and right gyration frame 4. The one end of 2 one ends of left-handed rotation screw rod is connected with driving motor 22 through taking transmission group 23, driving motor 22 drives 2 rotations of left-handed rotation screw rod, make left-handed rotation frame 3 and right-handed rotation frame 4 simultaneously to the intermediate motion and then insert 7 holes of reel through end fixed block 61 and fix reel 7, because left-handed rotation frame 3 and right-handed rotation frame 4 simultaneously with the intermediate motion same distance of intermediate motion press from both sides tight reel 7, make reel 7 centering nature better, guarantee when unreeling that the paper on the reel 7 can not appear the side pulling force damage.
A V-shaped plate 52 is connected above the roll placing rack 51, as shown in fig. 5, the V-shaped plate 52 can prevent the roll 7 from rolling on the top surface of the roll placing block 51 or the lifting table 5, and the V-shaped plate 52 can adapt to the placement of rolls 7 with a large diameter range.
The working process is as follows: starting the driving motor 22 to separate the left and right end fixing blocks 61 by a distance longer than the length of the winding drum 7; transferring the reel 7 from the forklift or other tool to the V-shaped plate 52 above the lifting table 5; raising the drum 7 upward by the elevating table 5 until the drum 7 is nearly coaxial with the rotating shaft 6; starting the driving motor 22 to enable the left rotating frame 3 and the right rotating frame 4 to move towards the middle, and inserting the end fixing blocks 61 at two sides into the inner hole of the winding drum 7 to fix the winding drum 7; after the unwinding motor 62 is started, the winding drum 7 can rotate freely for unwinding.
In the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "vertical", "horizontal", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the purpose of describing the present invention, but do not require the present invention to be constructed or operated in a specific orientation, and therefore, cannot be construed as limiting the present invention. The terms "connected" and "connected" in the present invention are to be understood in a broad sense, and may be connected or detachably connected, for example; the terms may be directly connected or indirectly connected through intermediate components, and specific meanings of the terms may be understood as specific conditions by those skilled in the art.
The foregoing is a preferred embodiment of the present invention, and the description of the specific embodiments is only for better understanding of the idea of the present invention. To those skilled in the art, many modifications and equivalents may be made in accordance with the principles of the present invention and are deemed to fall within the scope of the invention.
Claims (5)
1. The utility model provides a frame is unreeled to reel for paper cutter, includes chassis (1), its characterized in that: the top surface of the underframe (1) is connected with a lifting platform (5), and a winding drum placing rack (51) is connected above the lifting platform (5); the left rotating frame (3) is arranged on the left side of the lifting platform (5), the right rotating frame (4) is arranged on the right side of the lifting platform (5), and the lower ends of the left rotating frame (3) and the right rotating frame (4) are connected to the bottom frame (1) in a sliding mode; all can rotate on left side rotating turret (3) and right rotating turret (4) and be connected with axis of rotation (6), the medial extremity of axis of rotation (6) is connected with end fixed block (61), axis of rotation (6) outside end is connected with unreels motor (62).
2. The roll unwinding frame for a paper cutter according to claim 1, characterized in that: the lower ends of the left rotating frame (3) and the right rotating frame (4) are provided with threaded holes with opposite thread turning directions, the underframe (1) is rotatably connected with a left-handed screw (2), and the left-handed screw (2) is in threaded fit connection with the threaded holes of the left rotating frame (3) and the right rotating frame (4); one end of the left-right rotating screw rod (2) is connected with a driving motor (22).
3. The roll unwinding frame for a paper cutter according to claim 2, wherein: the end fixing block (61) is a conical block.
4. The roll unwinding frame for a paper cutter according to claim 3, wherein: the end fixing block (61) is in threaded connection with the rotating shaft (6).
5. The roll unwinding frame for a paper cutter according to claim 4, wherein: and a V-shaped plate (52) is connected above the reel placing rack (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120763772.6U CN215047239U (en) | 2021-04-14 | 2021-04-14 | Winding drum unwinding frame for paper cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120763772.6U CN215047239U (en) | 2021-04-14 | 2021-04-14 | Winding drum unwinding frame for paper cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215047239U true CN215047239U (en) | 2021-12-07 |
Family
ID=79150010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120763772.6U Expired - Fee Related CN215047239U (en) | 2021-04-14 | 2021-04-14 | Winding drum unwinding frame for paper cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215047239U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114289636A (en) * | 2022-01-25 | 2022-04-08 | 安徽蓝德自动化科技有限公司 | Straightening machine for processing armor wires |
-
2021
- 2021-04-14 CN CN202120763772.6U patent/CN215047239U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114289636A (en) * | 2022-01-25 | 2022-04-08 | 安徽蓝德自动化科技有限公司 | Straightening machine for processing armor wires |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211207 |