CN217807734U

CN217807734U - Roller lifting device

Info

Publication number: CN217807734U
Application number: CN202221705786.3U
Authority: CN
Inventors: 安绍平
Original assignee: Xi'an Jiemei Plastic Industry Co ltd
Current assignee: Xi'an Jiemei Plastic Industry Co ltd
Priority date: 2022-07-04
Filing date: 2022-07-04
Publication date: 2022-11-15
Anticipated expiration: 2032-07-04

Abstract

The application relates to a roll lifting device in the field of roll adjusting devices, which is used for lifting and installing a winding roll on an installation frame of equipment and comprises a rotating frame, a clamping block and a driving piece; the mounting frame is provided with a clamping groove for clamping the winding roller; the rotating frame is rotatably connected to the mounting frame, and a rotating shaft of the rotating frame is parallel to the winding roller; the clamping block is perpendicular to the rotating shaft of the rotating frame and is arranged on one side of the rotating frame, which is far away from the mounting frame; the clamping block and the rotating frame form a clamping angle for clamping the winding roller; the driving piece is arranged on the mounting frame and can drive the rotating frame to rotate along the rotating shaft.

Description

Roller lifting device

Technical Field

The application relates to the field of roller adjusting devices, in particular to a roller lifting device.

Background

The roller is also called as a roller, is a cylindrical part, can rotate on a machine, and is widely applied to various transmission conveying systems of mine conveying equipment, plastic and packaging machinery and the like. In the application of roller, need pass the reel that the book was equipped with the material with the roller coaxial, form the winding up roller, promote roller both ends again to install the roller both ends at the installation roller position of equipment, the material on the winding up roller is constantly sent into equipment through the winding up roller rotation and is processed.

Chinese patent with application number 201320371336.X provides a roll lifting device, including U type regulating plate, adjust pole and vertical pole, set up the adjustment tank on the U type regulating plate, the adjustment tank has two not platforms of co-altitude, the one end swing joint of adjusting the pole is to on the U type regulating plate inside wall, the adjustment tank on the U type regulating plate is passed to the other end, fix the U type regulating plate respectively to the top at the both ends of roller, the tip that makes the roller is located the opening part of U type regulating plate, the adapting unit snap ring cover of the second end of vertical pole is arranged in the tip and the roller fixed connection of roller.

In the related technology, the roller is lifted up and down through the upper roller pressing lower roller, the upper roller is lifted up by the adjusting rod, and then objects such as paper or plastics are put in, but when the feeding rollers at two ends of the equipment only need single-layer rollers, the roller can be lifted up from the ground by means of tools or other modes such as manual carrying, time and labor are wasted, and the operation is not simple.

SUMMERY OF THE UTILITY MODEL

In order to improve the efficiency of installation winding up roller, this application provides a lift roller device.

The application provides a roll lifting device adopts following technical scheme:

a roll lifting device is used for lifting and mounting a winding roll on a mounting frame of equipment and comprises a rotating frame, a clamping block and a driving piece; the mounting frame is provided with a clamping groove for clamping the winding roller; the rotating frame is rotatably connected to the mounting frame, and a rotating shaft of the rotating frame is parallel to the winding roller; the fixture block is perpendicular to the rotating shaft of the rotating frame and is arranged on one side, away from the mounting frame, of the rotating frame; the clamping block and the rotating frame form a clamping angle for clamping the winding roller; the driving piece is arranged on the mounting frame and can drive the rotating frame to rotate along the rotating shaft.

By adopting the technical scheme, a worker penetrates the winding roll through the winding drum, then opens the driving piece, the driving piece drives the rotating frame to rotate along the rotating shaft until the clamping block is lower than the axis of the winding roll, the winding roll is pushed until the axis of the winding roll is positioned right above the rotating frame and between the clamping block and the rotating shaft, the driving piece is adjusted to continue to work, the rotating frame is enabled to rotate reversely until the two ends of the winding roll are clamped at the clamping angle positions, the rotating frame continues to rotate, the winding roll deviates from the clamping block under the action of gravity and rolls towards the mounting frame until the winding roll rolls to the clamping groove position formed in the mounting frame, the position of the winding roll is maintained, the rotating frame is finely adjusted to rotate, and the winding roll rotates and falls in the clamping groove; the rolling roll is clamped at a clamping angle formed by the clamping block and the rotating frame, so that the rotating frame can drive the rolling roll to be far away from the ground; the rolling roller is lifted from the ground to the mounting frame through the rotating frame and the driving piece, so that the operation is simple, the roller is prevented from being lifted from the ground to the device by means of tools or other modes such as manual carrying, and the working efficiency is improved; the clamping groove arranged on the mounting frame is used for limiting and fixing the winding roller, so that the use of subsequent processes is facilitated.

Optionally, a limiting groove communicated with the clamping groove is formed in the rotating frame, and the limiting groove is formed between the rotating shaft of the rotating frame and the clamping block.

Through adopting above-mentioned technical scheme, the spacing groove of setting, when the winding up roller rolls along the rotation of rotating turret, directly fall on the spacing inslot between fixture block and axis of rotation, carry on spacingly to the winding up roller, when readjusting the rotating turret and rotating, the winding up roller position remains unchanged, can directly fall on the joint inslot, improves the installation effectiveness, reduces rocking of winding up roller on the rotating turret for the winding up roller is fixed on the mounting bracket more steadily.

Optionally, a limiting plate is arranged on one side, close to the feeding frame, of the clamping groove.

Through adopting above-mentioned technical scheme, the limiting plate of setting prevents that the winding up roller from crossing the spacing groove because of inertia, continues to the motion of mounting bracket direction to lead to the winding up roller to fail the joint to fix on the mounting bracket, be convenient for carry on spacingly to the winding up roller, make it arrive fast and confirm the mounted position.

Optionally, the rotating frame is triangular, the rotating shaft, the clamping blocks and the driving piece are respectively arranged at three end points of the rotating frame, and the limiting grooves are formed in the side wall between the rotating shaft and the clamping blocks.

By adopting the technical scheme, the triangular rotating frame can reduce the occupied space and save cast iron materials compared with other shapes; and triangle-shaped stability is high, can make three extreme point position atress more stable, reduces the deformation of rotating turret, improves its life.

Optionally, the driving part comprises an air cylinder, one end of the air cylinder is hinged to the mounting frame, and the other end of the air cylinder is hinged to the rotating frame; and a hinged shaft of the air cylinder is parallel to a rotating shaft of the rotating frame.

By adopting the technical scheme, the driving piece adopts the cylinder, so that the structure is simple and light, the installation and the maintenance are convenient, the pressure grade is low, and the use is safe; and the working medium of the cylinder is inexhaustible air, the exhaust treatment is simple, and the environment is not polluted.

Optionally, sliding grooves are formed in two ends of the winding roller, and the sliding grooves are located at two ends of the winding roller.

Through adopting above-mentioned technical scheme, through the sliding tray rotating turret card that sets up in the sliding tray, can be spacing and the direction to the winding up roll, prevent that the problem of skew from appearing in the winding up roll at the roll in-process.

Optionally, a plurality of balls are arranged on the side wall where the fixture block and the rotating frame rotating connection point are connected, and the sliding groove is in rolling connection with the balls.

Through adopting above-mentioned technical scheme, the ball that sets up not only rolling coefficient of friction is little, and transmission efficiency is high, and the wearing and tearing are little longe-lived, reduce the winding up roller along the gliding frictional force of rotating turret, and the protection winding up roller reduces the wearing and tearing fish tail.

Optionally, the clamping groove and the limiting groove are provided with anti-collision cushion layers.

Through adopting above-mentioned technical scheme, the anticollision bed course that sets up reduces the rigidity collision between winding up roller and mounting bracket and the rotating turret, plays the effect that the protection winding up roller surface was avoided knocking into and is decreased, prolongs the life of winding up roller.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the rolling roll is clamped at a clamping angle formed by the clamping block and the rotating frame, so that the rotating frame can drive the rolling roll to be far away from the ground; the rolling roller is lifted from the ground to the mounting frame through the rotating frame and the driving piece, so that the operation is simple, the roller is prevented from being lifted from the ground to the device by means of tools or other modes such as manual carrying, and the working efficiency is improved; the clamping groove arranged on the mounting frame is used for limiting and fixing the winding roller, so that the use of the subsequent process is facilitated;

2. the driving piece adopts the cylinder, so that the structure is simple, light and convenient, the installation and the maintenance are convenient, the pressure grade is low, and the use is safe; the working medium of the cylinder is inexhaustible air, the exhaust treatment is simple, and the environment is not polluted;

3. the arranged rolling balls have small rolling friction coefficient, high transmission efficiency, small abrasion and long service life, reduce the friction force of the rolling roller sliding along the rotating frame, protect the rolling roller and reduce abrasion and scratch;

4. the anti-collision cushion layer is arranged, so that the rigid collision between the winding roller and the mounting frame and between the winding roller and the rotating frame is reduced, the effect of preventing the surface of the winding roller from being collided and damaged is achieved, and the service life of the winding roller is prolonged.

Drawings

Fig. 1 is a schematic overall structure diagram of a roll lifting device according to an embodiment of the present disclosure.

Fig. 2 is an enlarged schematic view of a coupling portion of the mounting bracket and the rotating frame.

Fig. 3 is an enlarged schematic view of a portion a of fig. 1.

Description of reference numerals: 1. a mounting frame; 2. a winding roller; 3. a rotating frame; 4. a clamping block; 5. a drive member; 51. a cylinder; 6. a clamping groove; 7. a sliding groove; 8. a limiting plate; 9. a ball bearing; 10. an anti-collision cushion layer; 11. a limiting groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a roll lifting device for lifting and installing a winding roll 2 on an installation rack 1 of equipment, wherein two groups of roll lifting devices are arranged on the installation rack 1 and are respectively arranged at positions close to two ends of the installation winding roll 2. Referring to fig. 1 and 2, the roller lifting device comprises a rotating frame 3, a clamping block 4 and a driving piece 5; the rotating frame 3 is rotatably connected to the mounting frame 1, and a rotating shaft of the rotating frame 3 is parallel to the winding roller 2; the rotating frame 3 is triangular, the plane of the rotating frame 3 is vertical, and the rotating shaft, the clamping block 4 and the driving piece 5 are respectively arranged at three end points of the rotating frame 3. The fixture block 4 is perpendicular to a rotating shaft of the rotating frame 3, welded on one side of the rotating frame 3 far away from the mounting frame 1 and welded at the end point of the rotating frame 3; the height of the clamping block 4 exceeds the side wall of the rotating frame 3, and the clamping block 4 and the top wall of the rotating frame 3 form a clamping angle for clamping the winding roller 2. The driving member 5 is disposed on the mounting frame 1 and can drive the rotating frame 3 to rotate along the rotating shaft.

Referring to fig. 1 and 2, the driving member 5 may be configured as a hydraulic cylinder, an air cylinder 51 or an engineering cylinder, but it is only necessary to drive the rotating frame 3 to rotate along the rotating shaft; the driving piece 5 of this application embodiment is cylinder 51, and cylinder 51 one end articulates on mounting bracket 1, and the other end articulates on rotating turret 3, and the articulated shaft of cylinder 51 is parallel with the axis of rotation of rotating turret 3.

Referring to fig. 1 and 3, a clamping groove 6 for clamping a winding roller 2 is formed in an installation frame 1, a limiting plate 8 is welded on the installation frame 1, and the limiting plate 8 is arranged on one side, away from the winding roller 2, of the clamping groove 6 and is flush with the inner wall of the clamping groove 6; the limiting groove 11 which is communicated with the clamping groove 6 is formed in the top wall of the rotating frame 3, the limiting groove 11 is formed in the side wall between the rotating shaft of the rotating frame 3 and the clamping block 4, and the inner walls of the clamping groove 6 and the limiting groove 11 are bonded with the anti-collision cushion layer 10. The two ends of the winding roller 2 are provided with sliding grooves 7, the side walls of the rotating connection points of the clamping block 4 and the rotating frame 3 are provided with a plurality of balls 9, the balls 9 are abutted to the inner walls of the sliding grooves 7, and the rotating frame 3 rolls along the sliding grooves 7 through the balls 9 and is in sliding connection.

The implementation principle of the roller lifting device in the embodiment of the application is as follows: the staff passes winding drum 2, open cylinder 51 after that, the piston rod of cylinder 51 stretches out the cylinder body, and drive rotating turret 3 and rotate along the axis of rotation, until fixture block 4 is less than the axis of winding drum 2, promote winding drum 2, until the axis of winding drum 2 is in directly over rotating turret 3, and be in between fixture block 4 and the axis of rotation, the cylinder body is withdrawed to the piston rod of adjusting cylinder 51, and make rotating turret 3 antiport, until 2 both ends card of winding drum establish in the card angle position, rotating turret 3 continues to rotate, winding drum 2 deviates from fixture block 4 under the action of gravity, sliding tray 7 rolls to mounting bracket 1 direction through ball 9, until winding drum 2 rolls to spacing inslot 11 and carries out spacingly to winding drum 2, keep winding drum 2 position and adjusting cylinder 51's piston rod stretch out the cylinder body, rotating turret 3 reverses, make rotating turret 3 drive winding drum 2 to rotate and fall in joint groove 6.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a roll lifting device for with winding up roller (2) promote and install on mounting bracket (1) of equipment, its characterized in that: comprises a rotating frame (3), a clamping block (4) and a driving piece (5); a clamping groove (6) for clamping the winding roller (2) is formed in the mounting frame (1); the rotating frame (3) is rotatably connected to the mounting frame (1), and a rotating shaft of the rotating frame (3) is parallel to the winding roller (2); the clamping block (4) is perpendicular to a rotating shaft of the rotating frame (3) and is arranged on one side, far away from the mounting frame (1), of the rotating frame (3); the clamping block (4) and the rotating frame (3) form a clamping angle for clamping the winding roller (2); the driving piece (5) is arranged on the mounting rack (1) and can drive the rotating rack (3) to rotate along the rotating shaft.

2. The roll raising apparatus of claim 1, wherein: the rotary rack is characterized in that a limiting groove (11) which can be communicated with the clamping groove (6) is formed in the rotary rack (3), and the limiting groove (11) is formed between the rotary shaft of the rotary rack (3) and the clamping block (4).

3. The roll lifting device of claim 1, wherein: be provided with limiting plate (8) on mounting bracket (1), limiting plate (8) set up joint groove (6) deviate from winding up roller (2) one side.

4. The roll lifting device of claim 2, wherein: the rotary rack (3) is triangular, the rotary shaft, the clamping blocks (4) and the driving piece (5) are respectively arranged at three end points of the rotary rack (3), and the limiting grooves (11) are formed in the side wall between the rotary shaft and the clamping blocks (4).

5. The roll raising apparatus of claim 1, wherein: the driving piece (5) comprises an air cylinder (51), one end of the air cylinder (51) is hinged to the mounting frame (1), and the other end of the air cylinder (51) is hinged to the rotating frame (3); the hinging shaft of the cylinder (51) is parallel to the rotating shaft of the rotating frame (3).

6. The roll raising apparatus of claim 1, wherein: the rolling roller (2) is provided with sliding grooves (7) coaxially on the peripheral side walls close to the two ends, and the side walls of the rotating frame (3) can stretch into the sliding grooves (7) and slide.

7. The roll raising apparatus of claim 6, wherein: the side wall of the rotating connection point of the clamping block (4) and the rotating frame (3) is provided with a plurality of balls (9), the balls (9) are abutted to the inner wall of the sliding groove (7), and the rotating frame (3) is connected with the sliding groove (7) in a sliding mode in a rolling mode through the balls (9).

8. The roll lifting device of claim 2, wherein: the inner walls of the clamping groove (6) and the limiting groove (11) are provided with anti-collision cushion layers (10).