CN223198965U - Quick roll changing device for pinch roll - Google Patents
Quick roll changing device for pinch rollInfo
- Publication number
- CN223198965U CN223198965U CN202422551128.9U CN202422551128U CN223198965U CN 223198965 U CN223198965 U CN 223198965U CN 202422551128 U CN202422551128 U CN 202422551128U CN 223198965 U CN223198965 U CN 223198965U
- Authority
- CN
- China
- Prior art keywords
- mounting frame
- fixedly connected
- quick
- turntables
- pull rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
本实用新型公开了一种夹送辊快速换辊装置，涉及快速换辊技术领域，包括安装底座和夹送辊固定装置；安装底座的顶部固定连接有安装架，右侧安装架的内部转动连接有两个第一转盘，左侧安装架的内部转动连接有两个第二转盘；夹送辊固定装置包括旋转卡盘、两个弧形压块、两个顶针、两个固定圆柱、两个第一套簧、轴套、拉杆、圆环和第二套簧，旋转卡盘转动连接在左侧安装架的内部，两个弧形压块均固定连接在旋转卡盘的表面，两个顶针均固定连接在安装架的内部，工作人员不再需要使用螺栓即可将夹送棍进行安装固定，并且工作人员不再需要使用安装工具即可将夹送棍进行更换，简化了夹送棍的安装过程，提升了夹送棍更换的便捷性。
The utility model discloses a quick roller changing device for pinching rollers, relating to the technical field of quick roller changing, comprising a mounting base and a pinching roller fixing device; the top of the mounting base is fixedly connected to a mounting frame, the interior of the right mounting frame is rotatably connected to two first turntables, and the interior of the left mounting frame is rotatably connected to two second turntables; the pinching roller fixing device comprises a rotating chuck, two arc-shaped pressure blocks, two ejectors, two fixed cylinders, two first sets of springs, a shaft sleeve, a pull rod, a ring, and a second set of springs, the rotating chuck is rotatably connected to the interior of the left mounting frame, the two arc-shaped pressure blocks are fixedly connected to the surface of the rotating chuck, and the two ejectors are fixedly connected to the interior of the mounting frame, the staff no longer needs to use bolts to install and fix the pinching roller, and the staff no longer needs to use installation tools to replace the pinching roller, which simplifies the installation process of the pinching roller and improves the convenience of replacing the pinching roller.
Description
Technical Field
The utility model relates to the technical field of quick roll replacement, in particular to a quick roll replacement device for a pinch roll.
Background
The pinch roll quick-change device is a device used on an industrial production line and is used for quickly changing or adjusting the pinch rolls, the pinch rolls are usually used for conveying materials on the production line, for example, in the process of packaging, conveying and the like, the sizes and the placement positions of the pinch rolls are usually required to be frequently adjusted due to the changes of different product sizes, shapes and weights, and the pinch roll quick-change device has the advantages of improving efficiency, saving time, reducing failure rate and the like on the industrial production line.
The prior art has disclosed patent CN221019605U, which discloses a rapid roll changing device for a pinch roll, two hydraulic telescopic rods can be controlled through a touch panel, the pinch roll can be stretched or contracted simultaneously, a fixing frame is driven to be flush with the pinch roll according to the actual height of equipment, the pinch roll can be positioned rapidly and accurately, a great amount of time and labor cost can be saved, the pinch roll is contracted through a telescopic cylinder, and after the abrasion pinch roll is brought into the fixing frame under the cooperation of a supporting arm and a driven wheel, the telescopic cylinder is started to stretch to drive the replacement pinch roll to be contacted with the installation point of the equipment, so that the rapid disassembly and installation can be realized.
Based on the above search, the problem that the quick roll replacement device for the pinch roll has the following problems that when the quick roll replacement device for the pinch roll is used, the telescopic cylinder is started to stretch to drive the replacement pinch roll to be in contact with the installation point of equipment, so that quick disassembly and installation can be realized, but a large number of bolts are required to be used by a worker to fix the pinch roll, the pinch roll can be replaced by the worker through an installation tool, the installation process of the pinch roll is complicated, and the replacement convenience of the pinch roll is influenced.
Disclosure of utility model
The utility model aims to at least solve one of the technical problems in the prior art, and provides a rapid roll changing device for a pinch roll, which can solve the problems that a worker needs to fix a pinch roll by using a large number of bolts, the worker needs to change the pinch roll by using an installation tool, the installation process of the pinch roll is complicated, and the convenience of replacing the pinch roll is affected.
The pinch roll quick-change device comprises a mounting base and a pinch roll fixing device, wherein a mounting frame is fixedly connected to the top of the mounting base, two first turntables are rotatably connected to the inside of a right mounting frame, two second turntables are rotatably connected to the inside of a left mounting frame, the pinch roll fixing device comprises a rotating chuck, two arc-shaped pressing blocks, two ejector pins, two fixed cylinders, two first springs, a shaft sleeve, a pull rod, a circular ring and a second spring, the rotating chuck is rotatably connected to the inside of the left mounting frame, the two arc-shaped pressing blocks are fixedly connected to the surface of the rotating chuck, the two ejector pins are fixedly connected to the inside of the mounting frame, the two fixed cylinders are respectively and slidably sleeved on the surfaces of the two ejector pins, the shaft sleeve is fixedly connected to the inside of the rotating chuck, and the pull rod is slidably sleeved on the inside of the shaft sleeve.
Preferably, a driving motor is fixedly arranged at the top of the mounting base, and the output end of the driving motor is fixedly connected to the surface of the first turntable at the lower side.
Preferably, the surfaces of the two second turntables are both rotationally connected with clamping sticks, and the right ends of the two clamping sticks are respectively and slidably arranged in the two first turntables.
Preferably, the right ends of the two clamping and conveying sticks are provided with positioning key grooves, the interiors of the two first rotary tables are fixedly connected with positioning key blocks, and the two positioning key blocks are slidably clamped in the interiors of the two positioning key grooves.
Preferably, the second sleeve spring is sleeved on the surface of the pull rod in a sliding manner, the circular ring is fixedly sleeved on the surface of the pull rod, and the circular ring is connected inside the shaft sleeve in a sliding manner.
Preferably, the left side four installation card holes have been seted up on the surface of mounting bracket, and the inside in installation card hole is slided to the right-hand member joint of pull rod.
Compared with the prior art, the utility model has the beneficial effects that:
1. This pinch roll quick roll replacement device for two fixed cylinders card advance the inside of two fixed card holes can accomplish the installation, and at this moment, the staff no longer need use the bolt can be installed fixedly with pressing from both sides the stick that send, and the staff no longer need use mounting tool can be changed with pressing from both sides the stick that send, has simplified the installation that presss from both sides the stick that send, has promoted the convenience that the stick was changed to pressing from both sides and sending.
Drawings
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a schematic diagram of the overall structure of a rapid roll changing device for a pinch roll of the utility model;
FIG. 2 is a schematic view of the internal structure of the left mounting bracket of the present utility model;
FIG. 3 is a schematic view of the internal structure of the fixed cylinder of the present utility model;
FIG. 4 is a schematic view of the internal structure of the sleeve according to the present utility model;
FIG. 5 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model
The device comprises a mounting base, a mounting frame, a first rotary table, a driving motor, a second rotary table, a clamping rod, a positioning key groove, a positioning key block, a rotary chuck, an arc-shaped pressing block, an arc-shaped thimble, a fixed cylinder, a fixed clamping hole, a fixed cylinder, a fixed clamping cylinder, a first sleeve spring, a second sleeve spring, a circular ring, a second sleeve spring, a mounting clamping hole and a mounting clamping hole.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, greater than, less than, exceeding, etc. are understood to exclude this number, and above, below, within, etc. are understood to include this number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
Referring to fig. 1-5, the utility model provides a technical scheme that a pinch roll quick roll changing device comprises a mounting base 1 and a pinch roll fixing device, wherein the top of the mounting base 1 is fixedly connected with a mounting frame 2, the inside of a right mounting frame 2 is rotationally connected with two first turntables 3, the top of the mounting base 1 is fixedly provided with a driving motor 4, the output end of the driving motor 4 is fixedly connected to the surface of a lower first turntable 3, the inside of a left mounting frame 2 is rotationally connected with two second turntables 5, the surfaces of the two second turntables 5 are rotationally connected with pinch rolls 6, the right ends of the two pinch rolls 6 are respectively and slidably arranged in the interiors of the two first turntables 3, the right ends of the two pinch rolls 6 are respectively provided with a positioning key groove 7, the interiors of the two first turntables 3 are fixedly connected with positioning key blocks 8, and the two positioning key blocks 8 are slidably clamped in the interiors of the two positioning key grooves 7.
The clamping and conveying rod 6 and the first rotary disc 3 can be installed together through the clamping effect of the positioning key block 8 and the positioning key groove 7, and after a worker starts the driving motor 4, the output end of the driving motor 4 rotates to drive the first rotary disc 3 and the clamping and conveying rod 6 at the lower side to rotate simultaneously to convey materials.
The pinch roll fixing device comprises a rotating chuck 9, two arc-shaped pressing blocks 10, two ejector pins 11, two fixing cylinders 12, two first springs 14, a shaft sleeve 15, a pull rod 16, a circular ring 17 and a second spring 18, wherein the rotating chuck 9 is rotationally connected to the inside of a left mounting frame 2, the two arc-shaped pressing blocks 10 are fixedly connected to the surface of the rotating chuck 9, the two ejector pins 11 are fixedly connected to the inside of the mounting frame 2, the two fixing cylinders 12 are respectively and slidingly sleeved on the surfaces of the two ejector pins 11, the two first springs 14 are respectively and slidingly sleeved on the surfaces of the two ejector pins 11, the shaft sleeve 15 is fixedly connected to the inside of the rotating chuck 9, the pull rod 16 is slidingly sleeved on the inside of the shaft sleeve 15, the circular ring 17 is fixedly sleeved on the surface of the pull rod 16, the circular ring 17 is slidingly connected to the inside of the shaft sleeve 15, four mounting clamping holes 19 are formed in the surface of the left mounting frame 2, and the right end of the pull rod 16 is slidingly clamped in the inside of the mounting clamping holes 19.
When the pinch roller 6 is installed and used, the arc-shaped pressing block 10 is extruded on the surface of the fixed cylinder 12, the fixed cylinder 12 slides and extrudes the first set of springs 14 on the surface of the thimble 11, the two fixed cylinders 12 are respectively clamped into the interiors of the two fixed clamping holes 13 to fix the second rotary table 5, when the worker needs to replace the pinch roller 6, the worker firstly slides the pull rod 16 backwards, the pull rod 16 slides backwards and drives the circular ring 17 to move backwards and extrude the second set of springs 18, the pull rod 16 moves backwards to the interiors of the mounting clamping holes 19, then the worker rotates the rotary chuck 9 clockwise and drives the two arc-shaped pressing blocks 10 to rotate and separate from the surfaces of the two fixed cylinders 12, at this time, the first set of springs 14 can release elasticity and push the interiors of the fixed clamping holes 13 in a reverse sliding manner, then, the worker can complete the disassembly when the worker slides the pinch roller 6 leftwards and drives the second rotary table 5 to move out of the interiors of the left mounting frame 2, finally, the worker can complete the disassembly when taking out a new pinch roller 6 and driving the second rotary table 5 to move backwards and move the second rotary table 5 to move the second rotary table 5 into the interiors of the second set of springs 18, the pull rod 16 moves out of the mounting frame 12 to the interiors of the mounting frame 12, the two arc-shaped pressing blocks 10 need not to replace the two fixed clamping rollers 6, and the fixing rollers 6 can be replaced by the fixing tools to replace the fixing rollers 6, and the fixing rollers can be replaced by the workers and can complete the fixing and the fixing rollers 6.
The quick roll replacing device for the pinch roll comprises the working principle that a worker slides a pull rod 16 to the rear side, the pull rod 16 slides to the rear side and drives a circular ring 17 to move to the rear side to squeeze a second sleeve spring 18, the pull rod 16 moves to the rear side to move into the inside of a mounting clamping hole 19, then the worker rotates a rotary chuck 9 clockwise and drives two arc pressing blocks 10 to rotate to be separated from the surfaces of two fixed cylinders 12, at the moment, the first sleeve spring 14 can release elastic force and push the fixed cylinders 12 to slide reversely to move out of the inside of the fixing clamping holes 13, then the worker slides a pinch roll 6 to the left side and drives a second rotary disc 5 to move out of the inside of a left mounting frame 2, finally the worker takes out a new pinch roll 6 and enables the second rotary disc 5 to slide into the inside of the mounting frame 2, and the two fixed cylinders 12 are clamped into the inside of the two fixing clamping holes 13, at the moment, the worker can install and fix the pinch roll 6 without using bolts, and the worker can replace the simplified pinch roll 6, and the convenient process of replacing the pinch roll 6 is achieved.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422551128.9U CN223198965U (en) | 2024-10-22 | 2024-10-22 | Quick roll changing device for pinch roll |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422551128.9U CN223198965U (en) | 2024-10-22 | 2024-10-22 | Quick roll changing device for pinch roll |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223198965U true CN223198965U (en) | 2025-08-08 |
Family
ID=96600790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422551128.9U Active CN223198965U (en) | 2024-10-22 | 2024-10-22 | Quick roll changing device for pinch roll |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223198965U (en) |
-
2024
- 2024-10-22 CN CN202422551128.9U patent/CN223198965U/en active Active
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