CN211998078U

CN211998078U - Lifting device

Info

Publication number: CN211998078U
Application number: CN202020437110.5U
Authority: CN
Inventors: 潘小敏; 张华巍; 赵军
Original assignee: Zhejiang Shanying Paper Industry Co Ltd
Current assignee: Zhejiang Shanying Paper Industry Co Ltd
Priority date: 2020-03-30
Filing date: 2020-03-30
Publication date: 2020-11-24
Anticipated expiration: 2030-03-30

Abstract

The utility model provides a lifting device belongs to paper machine accessory technical field. The paper machine guide roller lifting device comprises a machine frame, wherein the machine frame is connected with a paper machine guide roller through a hinged rod, two ends of the hinged rod are respectively hinged with the machine frame and the paper machine guide roller, and a lifting rod is obliquely arranged on the machine frame. The paper machine guide roller is hinged to the frame through the hinge rod, the lifting rod is arranged in an inclined mode and can form a triangular structure with the paper machine guide roller and the hinge rod, the stability of the paper machine guide roller is improved, the driving mechanism can drive the lifting rod to ascend or descend along the inclined direction, so that the paper machine guide roller is driven to rotate in the small-angle circumferential direction of the connecting position of the hinge rod and the frame, the position of the paper machine guide roller can be adjusted, the paper machine guide roller can be matched with a paper machine, the paper machine can be kept in a.

Description

Lifting device

Technical Field

The utility model belongs to the technical field of the paper machine accessory, a hoisting device is related to.

Background

The paper machine refers to various paper products, namely, machines for producing and processing household paper and office paper. Paper machines are widely used and can be classified into paper forming machines and paper processing machines. Wherein the paper product forming machine comprises: napkin paper machines, toilet paper machines, face tissue paper machines, mini tissue paper machines, hand towel paper machines, nonwoven fabric rewinding machines, towel paper machines, handkerchief paper machines and the like, and the paper processing machinery comprises: rewinding machines, paper cutters, slitting machines, etc. The paper forming machine can produce perfect household paper only under the matching use of the paper processing machine;

the position of the paper machine guide roller needs to be adjusted in real time according to the using state when the paper machine guide roller is used, so that the paper machine guide roller is matched with a paper machine to maintain a good running state, the paper machine guide roller is generally adjusted manually in the prior art, the working efficiency is low, and time and labor are wasted.

In order to overcome the defects of the prior art, various solutions are proposed through continuous exploration, for example, a lifting device is disclosed in the chinese patent application No.: 201310428746.8], including a connection base; the first traction rope supporting part is arranged on the connecting base; the middle part of the traction rope is matched with the first traction rope supporting part, a first end of the traction rope is provided with a first lifted piece connecting part, and a second end of the traction rope is provided with a first fixing part; the balance rope supporting part is arranged on the connecting base; balanced rope, the middle part and the balanced rope supporting part cooperation of balanced rope, the first end of balanced rope has the second by hoisting member connecting portion, the second end of balanced rope has the second fixed part. The invention relates to a lifting device. The scheme has the advantages that the installation of the lifted piece can be realized by only one worker without using a crane, so that the installation cost of the lifted piece is greatly reduced, but the defects can not be solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above-mentioned problem, provide a hoisting device.

In order to achieve the above purpose, the utility model adopts the following technical proposal:

the utility model provides a lifting device, includes the frame, the frame on be connected with the paper machine deflector roll through the hinge bar, the hinge bar both ends respectively with frame and paper machine deflector roll articulated connection, the frame on still be equipped with the lifting rod that the slope set up, lifting rod tip and paper machine deflector roll or hinge bar articulated connection, the lifting rod on still even have actuating mechanism, actuating mechanism can drive the lifting rod along straight reciprocating motion.

In the above lifting device, the driving mechanism includes a driving seat, the driving seat is disposed obliquely, the inclined angle of the driving seat is the same as that of the lifting rod, and a driving member capable of driving the lifting rod to reciprocate linearly is further disposed on the driving seat.

In foretell hoisting device, the driving piece including setting up the external screw thread on the lift bar, drive seat internal rotation be connected with the turbine, the turbine in be equipped with the internal thread of the external screw thread meshing on the lift bar, the drive seat on still be equipped with the perpendicular worm that sets up of lift bar, worm and turbine meshing, the worm tip even has the driver.

In the above lifting device, the driver is a motor, the motor has a rotatable output shaft, and the output shaft of the motor is connected to the worm.

In the above lifting device, a reduction box is further disposed between the driver and the worm.

In foretell hoisting device, the drive seat on even have a dead lever that the level set up, a dead lever keep away from drive seat one end and frame and can dismantle through the connecting piece and be connected, the drive seat on still even have No. two dead levers that the slope set up, No. two dead levers keep away from drive seat one end and frame and can dismantle through the connecting piece and be connected, No. two dead levers keep away from drive seat one side and link to each other with the driver, frame, a dead lever and No. two dead levers combination form the right angled triangle structure.

In the above lifting device, the hinge rod is hinged to the frame through a hinge seat, and the hinge seat is detachably connected to the frame through a connecting piece.

In an above-mentioned hoisting device, the connecting piece include the fixing base, the fixing base link to each other with dead lever, No. two dead levers or articulated seat, the fixing base pass through the bolt and link to each other with the frame.

In foretell hoisting device, the hinge bar on be equipped with rectangular shape spout, the central line of rectangular shape spout and the coincidence of the central line of hinge bar, rectangular shape spout both ends be convex, rectangular shape spout in still swing joint have a slide bar, the cross-section of slide bar be circular, just slide bar and lifting bar articulated be connected.

In the lifting device, one end of the paper machine guide roller, which is far away from the hinge rod, is also hinged with an auxiliary connecting rod, and one end of the auxiliary connecting rod, which is far away from the paper machine guide roller, is hinged with the frame through a connecting piece.

Compared with the prior art, the utility model has the advantages of:

1. the paper machine guide roller is hinged to the frame through the hinge rod, the lifting rod is arranged in an inclined mode and can form a triangular structure with the paper machine guide roller and the hinge rod, the stability of the paper machine guide roller is improved, the driving mechanism can drive the lifting rod to ascend or descend along the inclined direction, so that the paper machine guide roller is driven to rotate in the small-angle circumferential direction of the connecting position of the hinge rod and the frame, the position of the paper machine guide roller can be adjusted, the paper machine guide roller can be matched with a paper machine, the paper machine can be kept in a.

2. The driver can drive the worm to rotate, the worm can drive the turbine to rotate, and the turbine can drive the lifting rod to ascend or descend along the inclined direction, so that the paper machine guide roller is driven to rotate along the small-angle circumferential direction of the joint of the hinge rod and the rack to adjust the position, the paper machine guide roller can be matched with the paper machine, the paper machine can maintain a good running state, and the working efficiency is improved.

3. The motor can effectively avoid the problems that the screw rod and the guide roller are difficult to lift or descend, inconvenient to operate, seriously affect the production running efficiency and the like caused by insufficient power of the driver as driving.

4. A dead lever and No. two dead levers can be fixed driving seat, and frame, a dead lever and No. two dead levers combination formation right angled triangle structure can make driving seat's connection more firm, and a dead lever and No. two dead levers can conveniently be dismantled and install through the connecting piece can dismantle with the frame and be connected.

5. When the lifting rod rises or falls along a straight line, the sliding rod can move in the long strip-shaped sliding groove when the paper machine guide roller rotates along the circumferential direction of the joint of the hinged rod and the frame, and the sliding rod is hinged with the hinged rod relative to the lifting rod, so that the amplitude of rotation of the paper machine guide roller can be increased by connecting the long strip-shaped sliding groove and the sliding rod with the hinged rod.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a partial schematic view of the drive socket;

fig. 3 is a plan view of the present invention.

In the figure, a frame 1, a hinged rod 2, a paper machine guide roller 3, a lifting rod 4, a driving mechanism 5, a driving seat 6, a driving piece 7, an external thread 8, a turbine 9, a worm 10, a driver 11, a first fixing rod 12, a second fixing rod 13, a hinged seat 14, a fixed seat 15, a long strip-shaped chute 16, a sliding rod 17 and an auxiliary connecting rod 18.

Detailed Description

As shown in fig. 1-3, a lifting device comprises a frame 1, the frame 1 is connected with a paper machine guide roller 3 through a hinge rod 2, two ends of the hinge rod 2 are respectively hinged with the frame 1 and the paper machine guide roller 3, the frame 1 is further provided with a lifting rod 4 which is obliquely arranged, the end part of the lifting rod 4 is hinged with the paper machine guide roller 3 or the hinge rod 2, the lifting rod 4 is further connected with a driving mechanism 5, and the driving mechanism 5 can drive the lifting rod 4 to reciprocate along a straight line.

In this embodiment, the paper machine guide roller 3 is hinged to the frame 1 through the hinge rod 2, the lifting rod 4 is obliquely arranged to form a triangular structure with the paper machine guide roller 3 and the hinge rod 2, so that the stability of the paper machine guide roller 3 is increased, the driving mechanism 5 can drive the lifting rod 4 to ascend or descend along the oblique direction, so as to drive the paper machine guide roller 3 to rotate along the small-angle circumferential direction of the connection between the hinge rod 2 and the frame 1, so that the position of the paper machine guide roller 3 can be adjusted, the paper machine guide roller 3 can be matched with a paper machine, and the paper machine can maintain a.

Specifically, the driving mechanism 5 includes a driving seat 6, the driving seat 6 is disposed in an inclined manner, an inclined angle of the driving seat 6 is the same as an inclined angle of the lifting rod 4, and the driving seat 6 is further provided with a driving element 7 capable of driving the lifting rod 4 to reciprocate along a straight line. The driving piece 7 including setting up the external screw thread 8 on the lifting rod 4, the drive seat 6 internal rotation be connected with the turbine 9, the turbine 9 in be equipped with the internal thread of the external screw thread 8 meshing on the lifting rod 4, the drive seat 6 on still be equipped with the perpendicular worm 10 that sets up of lifting rod 4, worm 10 and turbine 9 mesh, worm 10 tip even has driver 11.

When the device is used, the driver 11 can drive the worm 10 to rotate, the worm 10 can drive the worm wheel 9 to rotate, the worm wheel 9 can drive the lifting rod 4 to ascend or descend along the inclined direction, so that the paper machine guide roller 3 is driven to rotate along the small-angle circumferential direction of the joint of the hinge rod 2 and the frame 1 to adjust the position, the paper machine guide roller 3 can be matched with a paper machine, a good running state of the paper machine can be maintained, and the working efficiency is improved.

Preferably, the connection of the driving seat 6 and the lifting rod 4 is also provided with a bearing.

In this embodiment, as shown in fig. 1, the driver 11 is a motor, the motor has a rotatable output shaft, and the output shaft of the motor is connected to the worm 10. The motor can effectively avoid the problems that the screw rod and the guide roller are difficult to lift or descend, inconvenient to operate, seriously affect the production running efficiency and the like caused by insufficient power of the driver as driving.

Preferably, a reduction box is arranged between the driver 11 and the worm 10. The reduction box can reduce the rotating speed of the motor transmitted to the worm.

Drive seat 6 on even have a dead lever 12 that the level set up, dead lever 12 keep away from drive seat 6 one end and frame 1 and can dismantle through the connecting piece and be connected, drive seat 6 on still even have No. two dead levers 13 that the slope set up, No. two dead levers 13 keep away from drive seat 6 one end and frame 1 and can dismantle through the connecting piece and be connected, No. two dead levers 13 keep away from drive seat 6 one side and link to each other with driver 11, frame 1, dead lever 12 and No. two dead levers 13 make up and form the right triangle structure.

In this embodiment, as shown in fig. 1 and fig. 3, the first fixing rod 12 and the second fixing rod 13 can fix the driving seat 6, the frame 1, the first fixing rod 12 and the second fixing rod 13 are combined to form a right-angled triangle structure, so that the driving seat can be more stably connected, and the first fixing rod 12 and the second fixing rod 13 can be detachably connected with the frame 1 through the connecting piece, so that the first fixing rod 12 and the second fixing rod 13 can be conveniently detached and installed.

In this embodiment, as shown in fig. 1 and fig. 3, the hinge rod 2 is hinged to the frame 1 through a hinge seat 14, and the hinge seat 14 is detachably connected to the frame 1 through a connecting member, so that the hinge seat 14 can be conveniently detached and installed.

Specifically, the connecting piece include fixing base 15, fixing base 15 link to each other with dead lever 12, No. two dead levers 13 or articulated seat 14, fixing base 15 link to each other with frame 1 through the bolt.

Articulated arm 2 on be equipped with rectangular shape spout 16, the central line coincidence of the central line of rectangular shape spout 16 and articulated arm 2, rectangular shape spout 16 both ends be arc, rectangular shape spout 16 in still swing joint have slide bar 17, slide bar 17 the cross-section be circular, just slide bar 17 and lifting rod 4 articulated be connected.

In this embodiment, as shown in fig. 1, when the lifting bar 4 rises or falls along a straight line, and the guide roller 3 rotates circumferentially along the joint of the hinge bar 2 and the frame 1, the sliding bar 17 can move in the elongated sliding groove 16, and is hinged to the hinge bar 2 relative to the lifting bar 4, and the rotatable range of the guide roller 3 can be increased by connecting the elongated sliding groove 16 and the sliding bar 17 to the hinge bar 2.

The end of the paper machine guide roller 3 far away from the hinge rod 2 is also hinged with an auxiliary connecting rod 18, and the end of the auxiliary connecting rod 18 far away from the paper machine guide roller 3 is hinged with the frame 1 through a connecting piece.

In this embodiment, as shown in connection with fig. 3, the auxiliary link 18 can assist the hinge lever 2 in connecting the other end of the paper machine guide roll 3.

The utility model discloses a theory of operation is: the paper machine guide roller 3 is hinged with the frame 1 through the hinge rod 2, the lifting rod 4 is obliquely arranged and can form a triangular structure with the paper machine guide roller 3 and the hinge rod 2, the stability of the paper machine guide roller 3 is improved, the driving mechanism 5 can drive the lifting rod 4 to ascend or descend along the oblique direction so as to drive the paper machine guide roller 3 to rotate along the small-angle circumferential direction at the joint of the hinge rod 2 and the frame 1 to adjust the position, so that the paper machine guide roller 3 can be matched with a paper machine to enable the paper machine to maintain a good running state, the working efficiency is improved, the driver 11 can drive the worm 10 to rotate, the worm 10 can drive the turbine 9 to rotate, the turbine 9 can drive the lifting rod 4 to ascend or descend along the oblique direction so as to drive the paper machine guide roller 3 to rotate along the small-angle circumferential direction at the joint of the hinge rod 2 and the frame 1 to, the working efficiency is improved, the motor can effectively avoid the problems of difficult lifting or descending of the screw rod and the guide roller, inconvenient operation, serious influence on the production and operation efficiency and the like caused by insufficient power of the driver as the driving, the first fixing rod 12 and the second fixing rod 13 can fix the driving seat 6, the frame 1, the first fixing rod 12 and the second fixing rod 13 are combined to form a right-angled triangle structure, so that the connection of the driving seat is more stable, the first fixing rod 12 and the second fixing rod 13 can be conveniently disassembled and installed by being detachably connected with the frame 1 through the connecting piece, when the lifting rod 4 ascends or descends along a straight line, and the paper machine guide roller 3 rotates along the circumferential direction of the joint of the hinge rod 2 and the frame 1, the sliding rod 17 can move in the elongated chute 16 and is hinged with the hinge rod 2 relative to the lifting rod 4, the connection of the elongated runners 16 and the slide bars 17 to the hinge bar 2 increases the extent to which the guide roll 3 of the paper machine can be rotated.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the terms frame 1, hinge lever 2, guide roll 3, lifting bar 4, drive mechanism 5, drive seat 6, drive 7, external thread 8, worm wheel 9, worm 10, drive 11, fixing bar 12, fixing bar 13, hinge seat 14, fixing seat 15, elongated runner 16, slide bar 17, auxiliary link 18, etc. are used more often herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention and should not be interpreted as imposing any additional limitations that are contrary to the spirit of the present invention.

Claims

1. The utility model provides a lifting device, includes frame (1), its characterized in that, frame (1) on be connected with paper machine guide roller (3) through articulated arm (2), articulated arm (2) both ends be connected with frame (1) and paper machine guide roller (3) are articulated respectively, frame (1) on still be equipped with lift bar (4) that the slope set up, lift bar (4) tip and paper machine guide roller (3) or articulated arm (2) articulated connection, lift bar (4) on still even have actuating mechanism (5), actuating mechanism (5) can drive lift bar (4) along straight reciprocating motion.

2. A lifting device as claimed in claim 1, characterized in that the drive mechanism (5) comprises a drive seat (6), the drive seat (6) is arranged obliquely and the angle of inclination of the drive seat (6) is the same as the angle of inclination of the lifting rod (4), and the drive seat (6) is further provided with a driving member (7) for driving the lifting rod (4) to reciprocate linearly.

3. A lifting device as claimed in claim 2, characterized in that the drive member (7) comprises an external thread (8) arranged on the lifting bar (4), a worm wheel (9) is rotatably connected in the drive seat (6), an internal thread engaged with the external thread (8) on the lifting bar (4) is arranged in the worm wheel (9), a worm (10) arranged perpendicular to the lifting bar (4) is further arranged on the drive seat (6), the worm (10) is engaged with the worm wheel (9), and a driver (11) is connected to the end of the worm (10).

4. A lifting device as claimed in claim 3, characterized in that the drive (11) is an electric motor having a rotatable output shaft and the output shaft of the electric motor is connected to the worm (10).

5. A lifting device according to claim 4, characterised in that a reduction gearbox is provided between the drive (11) and the worm (10).

6. A lifting device as claimed in claim 3, 4 or 5, characterized in that the driving seat (6) is connected with a first fixing rod (12) horizontally arranged, one end of the first fixing rod (12) far away from the driving seat (6) is detachably connected with the frame (1) through a connecting piece, the driving seat (6) is further connected with a second fixing rod (13) obliquely arranged, one end of the second fixing rod (13) far away from the driving seat (6) is detachably connected with the frame (1) through a connecting piece, one side of the second fixing rod (13) far away from the driving seat (6) is connected with the driver (11), and the frame (1), the first fixing rod (12) and the second fixing rod (13) are combined to form a right triangle structure.

7. A lifting device as claimed in claim 6, characterized in that the hinge lever (2) is hingedly connected to the frame (1) via a hinge seat (14), and the hinge seat (14) is detachably connected to the frame (1) via a connecting element.

8. A lifting device as claimed in claim 7, characterized in that the connection member comprises a holder (15), the holder (15) being connected to a first holding rod (12), a second holding rod (13) or a hinged holder (14), the holder (15) being connected to the frame (1) by means of a bolt.

9. A lifting device according to any one of claims 1-5, characterized in that the hinge bar (2) is provided with an elongated runner (16), the center line of the elongated runner (16) coincides with the center line of the hinge bar (2), both ends of the elongated runner (16) are arc-shaped, the elongated runner (16) is further movably connected with a sliding rod (17), the cross section of the sliding rod (17) is circular, and the sliding rod (17) is hinged to the lifting bar (4).

10. A lifting device as claimed in any one of claims 1-5, characterized in that the end of the guide roll (3) remote from the hinge bar (2) is further hingedly connected to an auxiliary link (18), and that the end of the auxiliary link (18) remote from the guide roll (3) is hingedly connected to the frame (1) by means of a connecting element.