CN211769140U - Paper roll unwinding device - Google Patents
Paper roll unwinding device Download PDFInfo
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- CN211769140U CN211769140U CN201922443792.0U CN201922443792U CN211769140U CN 211769140 U CN211769140 U CN 211769140U CN 201922443792 U CN201922443792 U CN 201922443792U CN 211769140 U CN211769140 U CN 211769140U
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- brake
- movable block
- paper roll
- unwinding device
- rotating disc
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- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 239000000835 fiber Substances 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 210000001503 joint Anatomy 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004537 pulping Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
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Abstract
The utility model relates to a paper roll unwinding device, which comprises a support frame and an unwinding shaft core, wherein U-shaped bearing seats are arranged at the two ends of the support frame, the two sides of the decoiling shaft core are sleeved with bearings, the decoiling shaft core is clamped with the bearing seats through the bearings, a brake shell is arranged on the outward side of the bearing seat and is connected with the supporting frame through a connecting piece, one end of the unwinding shaft core is sleeved at the center of the brake shell, a brake component for rubbing the unwinding shaft core is arranged in the brake shell, brake casing externally mounted has arrestment mechanism, arrestment mechanism pass through the connecting piece with brake subassembly connects, and this device realizes the function of automatic uncoiling, both saves time and also laborsaving, can also slow down or stop the speed of uncoiling, improves equipment's rate of utilization, has also improved the speed of scroll uncoiling.
Description
Technical Field
The utility model relates to a belong to the scroll and take off a roll technical field, in particular to scroll takes off a roll device.
Background
The golden sea cultural paper is rewound and cut into sections, small paper rolls with various specifications are cut out, some small paper rolls are cut into small paper rolls with the residual quantity of the small paper rolls due to the phenomena of paper defects, wrinkles, broken holes, dead lines and the like which are found or large paper rolls are cut into small paper rolls, and the small paper rolls become waste products and need to be pulped and rewrited through a broke groove. The traditional treatment method is that workers use an art knife or a cutting machine to cut and peel off layer by layer, and the paper is manually conveyed to a paper inlet of a damaged paper slot to be treated little by little. The small paper rolls cut out are different in specification, the weight is about 4 tons on average, the small paper rolls are completely unwound by manual cutting and conveying and are sent into a paper loss groove for pulping and copying, and the small paper rolls are quite troublesome, time-consuming and labor-consuming.
Disclosure of Invention
Therefore, the utility model provides a scroll unwinding unit realizes the function of automatic uncoiling, both saves time and also laborsaving, can also slow down or stop the speed of uncoiling, and improve equipment's rate of utilization has also improved the speed of scroll uncoiling.
The technical scheme of the utility model is realized like this:
the utility model provides a scroll unwinding unit, including support frame and release reel core, the both ends of support frame are equipped with the bearing frame of U type, the bearing has been cup jointed to release reel core both sides, release reel core passes through the bearing with the bearing frame joint, one side outwards of bearing frame is equipped with the brake casing, the brake casing pass through the connecting piece with the support frame is connected, a pot head of release reel core is established the center of brake casing, the inside right that is equipped with of brake casing release reel core carries out the brake subassembly of friction, brake casing externally mounted has arrestment mechanism, arrestment mechanism pass through the connecting piece with the brake subassembly is connected.
Preferably, a plurality of brake assemblies are arranged in the brake shell, and the brake assemblies are uniformly distributed along the outer wall of the unwinding shaft core.
Preferably, the brake assembly comprises a movable block and a brake shoe, the movable block is connected with the brake mechanism, and the brake shoe is connected with the movable block.
Preferably, arrestment mechanism includes the rolling disc, the rolling disc with the brake casing rotates to be connected, brake casing inner wall is equipped with the spout, the movable block pass through the spout with brake casing sliding connection, brake casing inner wall is equipped with the rectangular channel, the rolling disc is equipped with the arc wall, the center of movable block is equipped with the slide bar, the movable block passes through the slide bar simultaneously with rectangular channel and arc wall slip butt.
Preferably, the brake shoe is a fiber friction belt.
Preferably, the brake shoe is detachably connected with the movable block.
Preferably, the rotating disc is connected with a brake handle which drives the rotating disc to rotate, and the rotating disc is connected with the brake shell through a torsion spring.
Preferably, the end part of the brake handle is provided with anti-slip threads.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides a scroll decoiling device, the scroll cover that will unwind is in on the decoiling spindle core, the manual work pulls the paper web to the paper loss groove entry, through roller off-centre, the principle of inertia rotation, and paper web weight makes in the inertial rotation of decoiling spindle core, the paper web can freely fall into the paper loss groove, realizes the function of automatic decoiling, and the labour's demand that has significantly reduced has also saved a large amount of time simultaneously, through arrestment mechanism drives the brake subassembly is right the decoiling spindle core slows down or brakes, avoids the paper loss groove to transship, and it also can be right after the decoiling finishes the decoiling spindle core brakes and stops, decoils to other scrolls, has saved the decoiling spindle core stops required a large amount of time by oneself, improves the availability factor of decoiling spindle core also improves the speed that the scroll decoiled.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only preferred embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive effort.
Fig. 1 is a schematic front structural view of a first embodiment of the present invention;
fig. 2 is a schematic side view of a first embodiment of the present invention;
fig. 3 is a schematic perspective view of a brake housing and a rotating disc according to a first embodiment of the present invention;
fig. 4 is a front exploded view of a brake housing and a rotary disc according to a first embodiment of the present invention;
fig. 5 is an exploded view of the back surface of the brake housing and the rotary disk according to the first embodiment of the present invention;
fig. 6 is a schematic front structural view of a third embodiment of the present invention.
In the figure, a supporting frame 1, a reel releasing core 2, a bearing seat 3, a bearing 4, a brake shell 5, a movable block 6, a brake shoe 7, a rotating disc 8, a sliding groove 9, a rectangular groove 10, an arc groove 11, a sliding rod 12 and a brake handle 13.
Detailed Description
In order to better understand the technical content of the present invention, the following embodiments are provided, and the present invention is further described with reference to the accompanying drawings.
Example one
Referring to fig. 1 to 5, the utility model provides a scroll unwinding device, including support frame 1 and unwinding shaft core 2, unwinding shaft core 2 is eccentric roller, support frame 1's both ends are equipped with 4 seats 3 of bearing of U type, bearing 4 has been cup jointed to the 2 both sides of unwinding shaft core, unwinding shaft core 2 passes through bearing 4 with 3 joints of bearing 4 seats, one side outwards of 4 seats of bearing 3 is equipped with brake casing 5, brake casing 5 pass through the connecting piece with support frame 1 is connected, an pot head of unwinding shaft core 2 is established brake casing 5's center, brake casing 5 inside be equipped with right unwinding shaft core 2 carries out the brake subassembly of friction, 5 externally mounted of brake casing has arrestment mechanism, arrestment mechanism pass through the connecting piece with brake subassembly connects.
The paper roll to be unwound is sleeved on the unwinding shaft core 2, the unwinding shaft core 2 and the paper roll are erected on the bearing 4 seat 3 of the support frame 1 through a lifting device, the unwinding shaft core 2 is rotationally connected with the bearing 4 seat 3 through the bearing 4, the paper web is manually pulled to an inlet of a paper loss groove, the paper web is made to inertially rotate by the roller eccentricity and inertia rotation principle, the paper web weight enables the unwinding shaft core 2 to inertially rotate, the paper web can freely fall into the paper loss groove, the automatic unwinding function is realized, the labor force demand is greatly reduced, a large amount of time is saved, the braking mechanism drives the braking component to decelerate or brake the unwinding shaft core 2, the rotating speed of the unwinding shaft core 2 can be controlled in the unwinding process, the overload of the paper loss groove is avoided, and the unwinding shaft core 2 can be braked and stopped after the unwinding is finished, the other paper rolls are uncoiled, so that a large amount of time required by the automatic stop of the uncoiling shaft core 2 is saved, the use efficiency of the uncoiling shaft core 2 is improved, and the uncoiling speed of the paper rolls is also improved.
The brake subassembly includes movable block 6 and brake shoe 7, movable block 6 with arrestment mechanism connects, brake shoe 7 with movable block 6 is connected, through arrestment mechanism drives movable block 6 removes to reel core 2, when brake shoe 7 with produce the friction after reel core 2 contacts of taking off, come right through frictional force reel core 2 brakes.
The brake mechanism comprises a rotating disc 8, the rotating disc 8 is rotatably connected with the brake housing 5, the inner wall of the brake housing 5 is provided with a sliding groove 9, the movable block 6 is slidably connected with the brake housing 5 through the sliding groove 9, the inner wall of the brake housing 5 is provided with a rectangular groove 10, the rotating disc 8 is provided with an arc-shaped groove 11, the center of the movable block 6 is provided with a sliding rod 12, the movable block 6 is simultaneously in sliding butt joint with the rectangular groove 10 and the arc-shaped groove 11 through the sliding rod 12, the contact surface of the sliding rod 12 with the rectangular groove 10 and the arc-shaped groove 11 is a smooth wall surface, the rotating disc 8 is rotated, the arc-shaped groove 11 moves along with the sliding rod, the sliding rod 12 is driven by the arc-shaped groove 11 to slide forwards along the rectangular groove 10, the movable block 6 slides towards the reel core 2 along the sliding groove 9, and brakes the reel core 2 through the contact friction between the brake skin 7 and the reel core 2, a braking effect on the reel spool 2 is achieved.
Example two
Referring to fig. 4 and 5, the present embodiment is different from the first embodiment in that the brake shoe 7 adopts a fiber friction tape, so as to improve the wear resistance of the brake shoe 7.
Brake shoe 7 with movable block 6 can be dismantled and be connected, conveniently change serious brake shoe 7 of wearing and tearing, ensure braking effect.
EXAMPLE III
Referring to fig. 6, this embodiment and embodiment one and difference of two lie in that, the 8 outside of rolling disc is connected with the drive 8 pivoted brake lever 13 of rolling disc, rolling disc 8 passes through the torsional spring and is connected with brake casing 5, through the pulling brake lever 13 realizes right 8 is rotatory to can relax more conveniently to take off reel core 2 and slow down the brake, loosen brake lever 13 back, rolling disc 8 resets through the torsion reversal of torsional spring, thereby drives movable block 6 and brake shoe 7 break away from take off reel core 2, improve the convenience.
The end part of the brake handle 13 is provided with anti-slip threads, so that the gripping effect of the brake handle 13 is improved.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a scroll unwinding unit, a serial communication port, including support frame and release reel core, the both ends of support frame are equipped with the bearing frame of U type, the bearing has been cup jointed to release reel core both sides, the release reel core passes through the bearing with the bearing frame joint, one side outwards of bearing frame is equipped with the brake casing, the brake casing pass through the connecting piece with the support frame is connected, a pot head of release reel core is established the center of brake casing, brake casing inside be equipped with right the release reel core carries out the brake subassembly of friction, brake casing externally mounted has arrestment mechanism, arrestment mechanism pass through the connecting piece with the brake subassembly is connected.
2. The paper roll unwinding device according to claim 1, wherein a plurality of the brake assemblies are disposed inside the brake housing, and the brake assemblies are uniformly distributed along the outer wall of the unwinding shaft core.
3. The paper roll unwinding device according to claim 2, wherein the brake assembly comprises a movable block and a brake shoe, the movable block is connected with the brake mechanism, and the brake shoe is connected with the movable block.
4. The paper roll unwinding device according to claim 3, wherein the braking mechanism comprises a rotating disc, the rotating disc is rotatably connected with the brake housing, the inner wall of the brake housing is provided with a sliding slot, the movable block is slidably connected with the brake housing through the sliding slot, the inner wall of the brake housing is provided with a rectangular slot, the rotating disc is provided with an arc-shaped slot, the center of the movable block is provided with a sliding rod, and the movable block is in sliding abutment with the rectangular slot and the arc-shaped slot through the sliding rod.
5. A paper roll unwinding device according to claim 3, characterized in that the brake shoe is a fiber friction tape.
6. The paper roll unwinding device according to claim 5, wherein the brake shoe is detachably connected to the movable block.
7. The paper roll unwinding device according to claim 4, wherein a brake handle for driving the rotating disc to rotate is connected to the outer side of the rotating disc, and the rotating disc is connected to the brake housing through a torsion spring.
8. A paper roll unwinding device according to claim 7, characterized in that the brake lever is provided with anti-slip threads at its end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922443792.0U CN211769140U (en) | 2019-12-30 | 2019-12-30 | Paper roll unwinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922443792.0U CN211769140U (en) | 2019-12-30 | 2019-12-30 | Paper roll unwinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211769140U true CN211769140U (en) | 2020-10-27 |
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ID=72978821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922443792.0U Active CN211769140U (en) | 2019-12-30 | 2019-12-30 | Paper roll unwinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211769140U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114295352A (en) * | 2021-12-28 | 2022-04-08 | 郑州众城润滑科技有限公司 | Sliding friction pair lubricating performance testing device and method thereof |
-
2019
- 2019-12-30 CN CN201922443792.0U patent/CN211769140U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114295352A (en) * | 2021-12-28 | 2022-04-08 | 郑州众城润滑科技有限公司 | Sliding friction pair lubricating performance testing device and method thereof |
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