CN216230395U - Rubber roller of calender - Google Patents
Rubber roller of calender Download PDFInfo
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- CN216230395U CN216230395U CN202122774559.8U CN202122774559U CN216230395U CN 216230395 U CN216230395 U CN 216230395U CN 202122774559 U CN202122774559 U CN 202122774559U CN 216230395 U CN216230395 U CN 216230395U
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Abstract
The utility model discloses a rubber roll of a calender in the technical field of calendering rolls, which comprises a fixed roll, wherein the surface of the fixed roll is sleeved with a rubber ring, the surface of the fixed roll is provided with a groove, the inside of the groove is fixedly connected with a limiting device, and the inside of the groove is rotatably connected with an extrusion device; the fixed roller is internally and fixedly connected with a fixed shaft, and the circumferential surface of the fixed shaft is rotationally connected with a power device.
Description
Technical Field
The utility model relates to the technical field of calender rolls, in particular to a calender rubber roll.
Background
The calender is a machine which is composed of two or more rollers arranged in a certain form, and is used for pressing and stretching rubber or plastic into a film with a certain thickness and surface shape at a certain temperature and can be used for rubberizing fiber curtain canvas or steel cord fabric. Calenders can be divided into two-roll, three-roll, four-roll, five-roll calenders and the like according to the number of the rollers.
When the calendering roller is pressed, the rubber layer on the surface of the calendering roller is damaged due to long-time use, so that the rubber layer on the surface of the calendering roller needs to be replaced, however, the rubber layer on the surface of the calendering roller is replaced by manually holding a special tool to remove the rubber layer, and then the rubber layer is laid again, so that time and labor are wasted, and the working efficiency is also influenced.
Therefore, the utility model provides a calender rubber roll to solve the problems in the background technology.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a calender rubber roll to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
a rubber roll of a calender comprises a fixed roll, wherein a rubber ring is sleeved on the surface of the fixed roll, a groove is formed in the surface of the fixed roll, a limiting device is fixedly connected in the groove, and an extrusion device is rotationally connected in the groove; the fixed roll is internally and fixedly connected with a fixed shaft, and the circumferential surface of the fixed shaft is rotationally connected with a power device.
As a further scheme of the utility model: the power device comprises a handle, a first gear and a second gear, the handle is rotatably connected with the fixed shaft, the first gear is fixedly connected with the periphery of the handle and is meshed with the second gear, the handle is held by hands during operation, then the handle is rotated, the first gear is rotated, and the second gear meshed with the first gear is driven to rotate, so that power is provided for the extrusion device.
As a still further scheme of the utility model: the anti-slip layer is arranged on the surface of the handle, and when the anti-slip handle works, the protective layer is arranged on the surface of the handle, so that friction between the handle and a hand can be increased, and the handle can be conveniently rotated by the hand.
As a still further scheme of the utility model: the extrusion device comprises a bidirectional threaded rod, a threaded block, a support rod, a sliding hole, a sliding rod, a connecting block and an extrusion plate; the bidirectional threaded rod is rotatably connected with the groove, the front end of the bidirectional threaded rod is fixedly connected with the second gear, the circumferential surface of the bidirectional threaded rod is in threaded connection with a threaded block, the upper end of the threaded block is rotatably connected with a supporting rod, the side end surface of the supporting rod is provided with a sliding hole, a sliding rod is slidably connected in the sliding hole, and the sliding rod is fixedly connected with the inner wall of the groove; the utility model discloses a rubber ring, including bracing piece, connecting block, stripper plate, first gear, the bracing piece upper end rotates and is connected with the connecting block, connecting block upper end fixedly connected with stripper plate, the stripper plate is circular-arc, and closely laminate between stripper plate and the rubber ring, the during operation, through the rotation of second gear, at this moment can drive two-way threaded rod and rotate, and then make the screw thread piece with two-way threaded rod threaded connection slide in the recess, at this moment will make the bracing piece remove, make the slide bar slide in the slide opening simultaneously, then can make the stripper plate remove under the effect of slide bar and connecting block, at this moment just can reach the fixed of rubber ring under the effect of stripper plate.
As a still further scheme of the utility model: the screw thread blocks are symmetrically distributed on two sides of the bidirectional screw rod, the screw thread directions of the two screw thread blocks are opposite, and therefore the two screw thread blocks can move inwards or outwards simultaneously when the extrusion plate works, and the extrusion plate can move outwards stably.
As a still further scheme of the utility model: stop device is including telescopic link, spring and solid fixed cylinder, fixed connection between telescopic link upper end and the stripper plate, telescopic link lower extreme fixedly connected with spring, the spring is compression state, spring lower extreme and recess bottom fixed connection, the solid fixed cylinder of fixedly connected with in the recess, sliding connection between solid fixed cylinder and the telescopic link, the during operation, through under the effect at the spring, because the spring is compression state, at this moment just be convenient for the stripper plate outwards to remove, also can make the telescopic link slide in solid fixed cylinder simultaneously.
Advantageous effects
Compared with the prior art, the utility model has the beneficial effects that:
through at power device, under extrusion device and stop device's cooperation, when needs follow the rubber layer of changing, take off the rubber circle on fixed roll surface, then overlap new rubber circle on the fixed roll, turning handle after that, at this moment will make the stripper plate outwards remove, the stripper plate outwards removes of can being convenient for simultaneously under the effect of spring, then can extrude the rubber circle under the effect of stripper plate, thereby reach the fixed to the rubber circle, just so reach the purpose of changing the rubber circle, the problem of traditional calendering roller surface rubber layer of being not convenient for change has been solved, great improvement the efficiency of change.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of part A of FIG. 1 according to the present invention;
FIG. 3 is a schematic right-side view of the present invention;
FIG. 4 is an enlarged view of portion B of FIG. 3 according to the present invention;
FIG. 5 is a schematic structural diagram of a rear view section of the present invention.
In the figure: 1-fixed roller, 2-rubber ring, 3-fixed shaft, 4-power device, 401-handle, 402-first gear, 403-second gear, 5-groove, 6-extrusion device, 601-bidirectional threaded rod, 602-threaded block, 603-supporting rod, 604-sliding hole, 605-sliding rod, 606-connecting block, 607-extrusion plate, 7-limiting device, 701-telescopic rod, 702-spring and 703-fixed cylinder.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 5, in the embodiment of the utility model, a calender rubber roll comprises a fixed roll 1, wherein a rubber ring 2 is sleeved on the surface of the fixed roll 1, a groove 5 is formed in the surface of the fixed roll 1, a limiting device 7 is fixedly connected in the groove 5, and an extrusion device 6 is rotatably connected in the groove 5; the fixed roll 1 is internally and fixedly connected with a fixed shaft 3, and the circumferential surface of the fixed shaft 3 is rotationally connected with a power device 4.
As a further embodiment of the utility model: the power device 4 comprises a handle 401, a first gear 402 and a second gear 403, the handle 401 is rotatably connected with the fixed shaft 3, the first gear 402 is fixedly connected with the circumferential surface of the handle 401, the first gear 402 is meshed with the second gear 403, when the power device works, the handle 401 is held by hands, then the handle 401 is rotated, the first gear 402 is rotated, and the second gear 403 meshed with the first gear 402 is driven to rotate, so that power is provided for the squeezing device 6.
As still further embodiments of the utility model: the surface of the handle 401 is provided with an anti-slip layer, and when the anti-slip handle works, the protective layer is arranged on the surface of the handle 401, so that friction between the handle 401 and a hand can be increased, and the handle 401 can be rotated by the hand conveniently.
As still further embodiments of the utility model: the extrusion device 6 comprises a bidirectional threaded rod 601, a threaded block 602, a support rod 603, a sliding hole 604, a sliding rod 605, a connecting block 606 and an extrusion plate 607; the bidirectional threaded rod 601 is rotatably connected with the groove 5, the front end of the bidirectional threaded rod 601 is fixedly connected with the second gear 403, the circumferential surface of the bidirectional threaded rod 601 is in threaded connection with a threaded block 602, the upper end of the threaded block 602 is rotatably connected with a supporting rod 603, the side end surface of the supporting rod 603 is provided with a sliding hole 604, the sliding hole 604 is in sliding connection with a sliding rod 605, and the sliding rod 605 is fixedly connected with the inner wall of the groove 5; bracing piece 603 upper end is rotated and is connected with connecting block 606, connecting block 606 upper end fixedly connected with stripper plate 607, stripper plate 607 is circular-arc, and closely laminate between stripper plate 607 and rubber circle 2, in operation, rotation through second gear 403, at this moment, can drive two-way threaded rod 601 and rotate, and then make the screw block 602 with two-way threaded rod 601 threaded connection slide in recess 5, at this moment will make bracing piece 603 remove, make slide bar 605 slide in sliding hole 604 simultaneously, then can make stripper plate 607 remove under the effect of slide bar 605 and connecting block 606, at this moment just can reach the fixed of rubber circle 2 under the effect of stripper plate 607.
As still further embodiments of the utility model: the screw blocks 602 are symmetrically distributed on both sides of the bidirectional threaded rod 601, and the screw directions of the two screw blocks 602 are opposite, so that in operation, because the screw directions of the two screw blocks 602 are opposite, the two screw blocks 602 can simultaneously move inwards or simultaneously move outwards, and the extrusion plate 607 can stably move outwards.
As still further embodiments of the utility model: stop device 7 is including telescopic link 701, spring 702 and solid fixed cylinder 703, fixed connection between telescopic link 701 upper end and the stripper plate 607, telescopic link 701 lower extreme fixedly connected with spring 702, spring 702 is compression state, spring 702 lower extreme and recess 5 bottom fixed connection, fixedly connected with solid fixed cylinder 703 in the recess 5, sliding connection between solid fixed cylinder 703 and telescopic link 701, in operation, through under the effect at spring 702, because spring 702 is compression state, at this moment, the stripper plate 607 of just being convenient for outwards removes, also can make telescopic link 701 slide in solid fixed cylinder 703 simultaneously.
The working principle of the utility model is as follows:
when the utility model is used, when the rubber layer on the surface of the calendering roller is replaced, the handle 401 is held by hands, then the handle 401 is rotated, the first gear 402 is rotated, the second gear 403 meshed with the first gear 402 is driven to rotate, the two-way threaded rod 601 is driven to rotate along with the rotation of the second gear 403, the threaded block 602 in threaded connection with the two-way threaded rod 601 slides in the groove 5, the supporting rod 603 moves, the sliding rod 605 slides in the sliding hole 604, the extrusion plate 607 can move under the action of the sliding rod 605 and the connecting block 606, so that the extrusion plate 607 can be accommodated in the fixed roller 1, then the rubber ring 2 is pulled, the rubber ring 2 is pulled from the fixed roller 1, then a new rubber ring 2 is sleeved, and then the handle 401 is rotated in the opposite direction, thereby can make the stripper plate 607 extrude the rubber circle 2, just so can reach the fixed to rubber circle 2, along with the outside removal of stripper plate 607, can be convenient for the stripper plate 607 outwards to remove under the effect of spring 702 at this moment, also driving telescopic link 701 and sliding in the solid fixed cylinder 703 simultaneously, just so reached the purpose of changing the rubber layer.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides a calender rubber roll, includes fixed roller (1), its characterized in that: the rubber ring (2) is sleeved on the surface of the fixed roller (1), a groove (5) is formed in the surface of the fixed roller (1), a limiting device (7) is fixedly connected in the groove (5), and an extruding device (6) is rotatably connected in the groove (5); the fixed roll (1) is internally and fixedly connected with a fixed shaft (3), and the circumferential surface of the fixed shaft (3) is rotationally connected with a power device (4).
2. The calender roll defined in claim 1, wherein: the power device (4) comprises a handle (401), a first gear (402) and a second gear (403), the handle (401) is rotatably connected with the fixed shaft (3), the circumferential surface of the handle (401) is fixedly connected with the first gear (402), and the first gear (402) is meshed with the second gear (403).
3. The calender roll defined in claim 2, wherein: the surface of the handle (401) is provided with an anti-slip layer.
4. The calender roll defined in claim 2, wherein: the extrusion device (6) comprises a bidirectional threaded rod (601), a threaded block (602), a support rod (603), a sliding hole (604), a sliding rod (605), a connecting block (606) and an extrusion plate (607); the bidirectional threaded rod (601) is rotatably connected with the groove (5), the front end of the bidirectional threaded rod (601) is fixedly connected with the second gear (403), a threaded block (602) is in threaded connection with the circumferential surface of the bidirectional threaded rod (601), a supporting rod (603) is rotatably connected with the upper end of the threaded block (602), a sliding hole (604) is formed in the side end surface of the supporting rod (603), a sliding rod (605) is slidably connected in the sliding hole (604), and the sliding rod (605) is fixedly connected with the inner wall of the groove (5); bracing piece (603) upper end is rotated and is connected with connecting block (606), connecting block (606) upper end fixedly connected with stripper plate (607), stripper plate (607) are circular-arc, and closely laminate between stripper plate (607) and rubber circle (2).
5. The calender roll defined in claim 4, wherein: the thread blocks (602) are symmetrically distributed on two sides of the bidirectional threaded rod (601), and the thread directions of the two thread blocks (602) are opposite.
6. The calender roll defined in claim 4, wherein: stop device (7) including telescopic link (701), spring (702) and solid fixed cylinder (703), fixed connection between telescopic link (701) upper end and stripper plate (607), telescopic link (701) lower extreme fixedly connected with spring (702), spring (702) are compression state, spring (702) lower extreme and recess (5) bottom fixed connection, fixedly connected with solid fixed cylinder (703) in recess (5), sliding connection between solid fixed cylinder (703) and telescopic link (701).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202122774559.8U CN216230395U (en) | 2021-11-13 | 2021-11-13 | Rubber roller of calender |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202122774559.8U CN216230395U (en) | 2021-11-13 | 2021-11-13 | Rubber roller of calender |
Publications (1)
Publication Number | Publication Date |
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CN216230395U true CN216230395U (en) | 2022-04-08 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202122774559.8U Active CN216230395U (en) | 2021-11-13 | 2021-11-13 | Rubber roller of calender |
Country Status (1)
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CN (1) | CN216230395U (en) |
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2021
- 2021-11-13 CN CN202122774559.8U patent/CN216230395U/en active Active
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