CN210913153U

CN210913153U - Winding machine is with safety coefficient that prevents falling

Info

Publication number: CN210913153U
Application number: CN201921701281.8U
Authority: CN
Inventors: 张文强; 王前进
Original assignee: Zhejiang Xupack Intelligent Technology Co ltd
Current assignee: Zhejiang Xupack Intelligent Technology Co ltd
Priority date: 2019-10-12
Filing date: 2019-10-12
Publication date: 2020-07-03
Anticipated expiration: 2029-10-12

Abstract

The utility model relates to a winding machine is with preventing safety coefficient that falls, include: two groups of upright posts are vertically arranged on two sides of the frame correspondingly; the driving mechanism is arranged at the top end of the rack; the lifting mechanism comprises transmission assemblies which are driven by a driving mechanism to move up and down and are correspondingly arranged in the two groups of stand columns, and a supporting assembly which is positioned between the transmission assemblies and is connected with the transmission assemblies; the braking mechanisms and the supporting assemblies are lifted synchronously and are arranged in two groups corresponding to the transmission assemblies, each braking mechanism comprises a detection assembly and a braking assembly, when the transmission assemblies are broken, the detection assemblies immediately identify and send signals to the braking assemblies, and the braking assemblies horizontally act to drive the supporting assemblies to be fixed on the stand columns; the utility model provides a complicated structure, increase the weight of whole change, pivoted poor stability's technical problem.

Description

Winding machine is with safety coefficient that prevents falling

Technical Field

The utility model relates to a coiler technical field especially relates to a coiler is with preventing safety coefficient that falls.

Background

The existing ring winding machine generally comprises a lifting frame, a rotating ring, a film seat and other devices which are closely connected and need to flexibly rotate up and down to wind the film, and the overall quality of the devices is often very large, so that the safety problem caused by the work loss is difficult to ensure, and therefore, the arrangement of a falling prevention safety system on the machine is very important.

Patent document CN2018219620781 discloses a fall-preventing safety system, including four frame stands, the equal fixed mounting in middle part of four frame stands has the change, and the top fixed mounting of change has elevator frame, and four edges and four frame stand sliding connection of elevator frame, the equal fixedly connected with frame crossbeam in top of four frame stands, one of them the fixed motor that is equipped with on the lateral wall of frame crossbeam, the output of motor pass through the gear box and are connected with the transmission shaft transmission of installing between two frame crossbeams, and the equal fixed mounting in both ends of transmission shaft has two band pulleys, and four band pulleys are all through four edges fixed connection of the strap that correspond and elevator frame, each frame stand top all is fixed and is equipped with the strap and prevents disconnected switch bracket.

However, in the actual use process, the inventor finds that the structure is complicated, the weight of the whole rotating ring is increased, and the stability of the rotation is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at prior art's weak point, through setting up arrestment mechanism for hoist mechanism is under weightless condition, and arrestment mechanism's discernment subassembly can discern immediately and rapidly to brake assembly signals, makes its quick stop supporting component's the falling, thereby has solved the structure complicacy, increases the weight of whole swivel, the technical problem of pivoted poor stability.

Aiming at the technical problems, the technical scheme is as follows: a fall arrest safety system for a winding machine comprising:

two groups of upright posts are vertically arranged on two sides of the frame correspondingly;

the driving mechanism is arranged at the top end of the rack;

the lifting mechanism comprises transmission assemblies which are driven by a driving mechanism to move up and down and are correspondingly arranged in the two groups of stand columns, and a supporting assembly which is positioned between the transmission assemblies and is connected with the transmission assemblies; and

the brake mechanism and the support component synchronously lift and are correspondingly provided with two groups of transmission components, the brake mechanism comprises a detection component and a brake component, when the transmission components are broken, the detection component immediately identifies and sends a signal to the brake component, and the brake component horizontally moves to drive the support component to be fixed on the stand column.

Preferably, the transmission assembly comprises a chain wheel and chain transmission unit, and a mounting seat and a buffer seat which are respectively positioned at two ends of the chain wheel and chain transmission unit.

Preferably, the supporting assembly comprises a lifting film frame and a connecting plate, and the lifting film frame is correspondingly connected with the mounting seat through the connecting plate.

Preferably, the detection assembly comprises a bolt fixedly connected with the end part of the chain wheel and chain transmission unit and penetrating through the connecting plate of the mounting seat and a spring sleeved outside the bolt, the upper end of the spring is fixedly connected with the lower surface of the mounting seat, and the lower end of the spring is in contact with the lower end part of the bolt;

the connecting plate is provided with a mounting groove, a distance sensor is mounted on the mounting groove, and the identification part of the distance sensor is arranged opposite to the lower part of the bolt.

Preferably, the brake assembly comprises a horizontal pushing cylinder mounted on the connecting plate; a plurality of groups of limiting grooves are formed in one side, located on the braking assembly, of the stand column along the height, and the telescopic end of the horizontal pushing cylinder faces towards the limiting grooves and is matched with the limiting grooves.

Preferably, the supporting component is arranged on a sliding rail in the upright post in a matching and sliding manner through a sliding mechanism.

Still preferably, the slide mechanism includes:

and the sliding block slides on the sliding rail through the clamping of the groove of the sliding block.

The driving wheel a is rotatably arranged on the sliding block and is rotated on the outward surface of the sliding rail; and

two groups of driving wheels b are arranged and symmetrically positioned on two sides of the driving wheel a, and the driving wheels b are rotatably arranged on the sliding blocks and respectively rotate on the side surfaces of the sliding rails;

the driving wheel a is perpendicular to the rolling surface of the driving wheel a.

The utility model has the advantages that:

(1) the utility model discloses in through setting up brake mechanism, make hoist mechanism under weightless condition, the discernment subassembly of brake mechanism can discern immediately and send the signal to the brake assembly rapidly, makes it stop falling of supporting component fast, protects the supporting component not to smash, and factor of safety is high, and simple structure is simple simultaneously, and weight is lighter, makes the supporting component stabilize the lift work;

(2) in the utility model, under the normal lifting condition, the distance sensor and the bolt are kept relatively static, the existence of the lower end of the bolt can be always identified, when the transmission component is broken, the bolt is pushed downwards by utilizing the resetting of the compression spring at the moment of weightlessness of the bolt, the lower end of the bolt can not be identified by the distance sensor at the moment, and then a braking signal is sent to the braking component, so that the sensitivity is high, and the automation degree is high;

(3) in the utility model, the sliding mechanism is matched with the sliding rail and slides on three horizontally adjacent surfaces of the sliding rail, so that the sliding is stable and quick; in addition, the clamping block slides on the sliding rail along the T shape, so that the guiding and supporting functions of the lifting work of the supporting assembly are achieved, and the working uniformity of the winding film of the winding machine is further improved.

To sum up, this equipment has simple structure, advantage that factor of safety is high, is particularly useful for coiler technical field.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a fall-prevention safety system for a winding machine.

Fig. 2 is a schematic structural view of the support assembly.

Fig. 3 is a schematic structural diagram of the rack.

Fig. 4 is a schematic structural view of the brake mechanism.

Fig. 5 is a partially enlarged schematic view at a of fig. 4.

Fig. 6 is a schematic structural diagram of the identification component.

Fig. 7 is a first structural schematic diagram of the sliding mechanism.

Fig. 8 is a second schematic structural view of the sliding mechanism.

Fig. 9 is a schematic structural diagram of the driving assembly.

Fig. 10 is a schematic structural view of the transmission assembly.

Detailed Description

The technical solution in the embodiment of the present invention is clearly and completely described below with reference to the accompanying drawings.

Example one

As shown in fig. 1, a fall arrest safety system for a winding machine comprises:

the device comprises a rack 1, wherein two groups of upright posts 11 are correspondingly and vertically arranged on two sides of the rack 1;

the driving mechanism 2 is installed at the top end of the rack 1;

the lifting mechanism 3 comprises transmission components 31 which are driven by the driving mechanism 2 to move up and down and are correspondingly arranged in the two groups of upright posts, and a supporting component 32 which is positioned between the transmission components 31 and is connected with the transmission components 31; and

the braking mechanism 4, the braking mechanism 4 with the supporting component 32 goes up and down in step and with the transmission component 31 corresponds sets up two sets, this braking mechanism 4 includes detecting element 41 and brake component 42, and when transmission component 31 broke, detecting element 41 immediately discerned and sent the signal to brake component 42, and brake component 42 horizontal motion drives supporting component 32 and fixes on stand 11.

In this embodiment, by providing the braking mechanism 4, the detection component 41 of the braking mechanism 4 immediately recognizes and rapidly sends a signal to the braking component 32 under the condition that the lifting mechanism 3 is weightless, so that the braking component 32 is rapidly stopped from falling, the supporting component 32 is protected from being smashed, and the safety factor is high.

It should be noted that the drive mechanism 2 is provided with a gearbox.

Further, as shown in fig. 4, 9 and 10, the transmission assembly 31 includes a sprocket chain transmission unit 311, and a mounting seat 312 and a buffering seat 313 respectively located at two ends of the sprocket chain transmission unit 311.

Further, as shown in fig. 2, the supporting assembly 32 includes a lifting film frame 321 and a connecting plate 322, and the lifting film frame 321 is correspondingly connected to the mounting base 312 through the connecting plate 322.

Further, as shown in fig. 4 and 5, the detecting assembly 41 includes a bolt 411 fixedly connected to an end of the sprocket/chain transmission unit 311 and penetrating through the connecting plate 3121 of the mounting seat 312, and a spring 412 sleeved outside the bolt 411, wherein an upper end of the spring 412 is fixedly connected to a lower surface of the mounting seat 312, and a lower end thereof is in contact with a lower end of the bolt 411;

an installation groove 3221 is formed in the connection plate 322, a distance sensor 323 is installed on the installation groove 3221, and an identification portion of the distance sensor 323 is disposed opposite to a lower portion of the bolt 411.

It should be noted that, when any one of the detecting components 41 detects a fracture or a weightlessness of the transmission component 31, a signal is immediately sent to the two sets of braking components, so that stability in the process of sliding down to the bottom of the limiting groove 422 is ensured, and meanwhile, both ends of the braking component are clamped in the limiting groove 422, so that stability is ensured.

Further, as shown in fig. 4, the brake assembly 42 includes a flat push cylinder 421 mounted on the connecting plate 322; a plurality of groups of limiting grooves 422 are formed in one side of the upright post 11, which is located on the braking component 42, along the height, and the telescopic end of the horizontal pushing cylinder 421 faces towards the limiting grooves 422 and is matched with the limiting grooves 422.

In this embodiment, through setting up the extension of flat push cylinder 421, go into spacing groove 422 with the fixture block card in, and then realize both ends to the centre gripping of supporting component 32, make it keep static, can not fall.

In this embodiment, under normal conditions, the distance sensor 323 and the bolt 411 are kept relatively stationary, so that the existence of the lower end of the bolt 411 can be always recognized, when the transmission assembly 31 is broken, the bolt 411 is pushed downwards by the aid of the resetting of the compression spring 412 at the moment when the bolt 411 loses weight, the lower end of the bolt 411 cannot be instantly recognized by the distance sensor 323, and then a braking signal is sent to the braking assembly 32, so that the sensitivity is high, and the automation degree is high.

Example two

As shown in fig. 7 and 8, the same or corresponding components as those in the first embodiment are denoted by the same reference numerals as those in the first embodiment, and only the differences from the first embodiment will be described below for the sake of convenience. The second embodiment is different from the first embodiment in that:

further, as shown in fig. 7 and 8, the supporting component 32 is slidably and fittingly arranged on the sliding rail 12 in the upright post 11 through a sliding mechanism 5;

the sliding mechanism 5 is installed at two ends of the installation base 312 along the vertical direction.

Further, as shown in fig. 8, the slide mechanism 5 includes:

and a slider 51, wherein the slider 51 is engaged with and slides on the slide rail 12 through the groove thereof.

The transmission wheel a52 is rotatably arranged on the slider 51 and is rotated on one surface of the slide rail 12 facing outwards; and

two groups of driving wheels b53 are arranged on the driving wheels b53 and are symmetrically positioned on two sides of the driving wheel a52, and the driving wheels b53 are rotatably arranged on the sliding block 51 and are respectively rotated on the side surfaces of the sliding rail 12;

the driving wheel a52 is perpendicular to the rolling surface of the driving wheel a 52.

In the embodiment, the sliding mechanism 5 is arranged to be matched with the sliding rail 12, and the sliding mechanism 5 slides on three horizontally adjacent surfaces of the sliding rail 12, so that the sliding is stable and quick; in addition, the clamping device slides on the slide rail 12 along the T shape, so that the guiding and supporting functions of the lifting work of the supporting component 32 are achieved, and the working uniformity of the winding film of the winding machine is further improved.

The working process is as follows:

the driving mechanism 2 drives the transmission assembly 31 to perform transmission, in the transmission process, if the chain transmission unit 311 is broken, the chain transmission unit 311 at the broken position and the support assembly 32 lose weight instantly, the spring 412 extends, the spring 412 sprays outwards, the distance sensor 323 cannot identify the lower end of the bolt 411 at the moment, a signal is immediately sent to the horizontal pushing cylinder 421, the horizontal pushing cylinder 421 starts to extend, the fixture block is clamped into the limiting groove 422 until the fixture block is clamped at the end of the limiting groove 422, and the support assembly 32 is fixed on the rack.

In the description of the present invention, it is to be understood that the terms "front and back", "left and right", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment or parts referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Of course, in this disclosure, those skilled in the art will understand that the terms "a" and "an" should be interpreted as "at least one" or "one or more," i.e., in one embodiment, a number of an element may be one, and in another embodiment, a number of the element may be plural, and the terms "a" and "an" should not be interpreted as limiting the number.

The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art in the technical suggestion of the present invention should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A fall arrest safety system for a winding machine, comprising:

the device comprises a rack (1), wherein two groups of upright posts (11) are vertically arranged on two sides of the rack (1) correspondingly;

the driving mechanism (2), the said driving mechanism (2) is installed on the top of the said framework (1);

the lifting mechanism (3) comprises transmission components (31) which are driven by the driving mechanism (2) to move up and down and are correspondingly arranged in the two groups of upright posts, and a supporting component (32) which is positioned between the transmission components (31) and is connected with the transmission components (31); and

the braking mechanism (4), the braking mechanism (4) with supporting component (32) go up and down in step and with transmission component (31) correspond and set up two sets ofly, and this braking mechanism (4) includes detecting component (41) and braking component (42), and when transmission component (31) fracture, detecting component (41) discernment immediately and to braking component (42) signal, braking component (42) horizontal motion drives supporting component (32) and fixes on stand (11).

2. A fall arrest safety system for winding machines according to claim 1, characterized in that the transmission assembly (31) comprises a sprocket chain transmission unit (311), mounting seats (312) and buffer seats (313) respectively located at the two ends of the sprocket chain transmission unit (311).

3. Anti-fall safety system for winding machines, according to claim 2, characterized in that said support assembly (32) comprises a lifting membrane holder (321) and a connection plate (322), said lifting membrane holder (321) being connected to the corresponding mounting seat (312) through the connection plate (322).

4. A fall arrest safety system for winding machines according to claim 3, characterized in that the detection assembly (41) comprises a bolt (411) fixedly connected to the end of the sprocket-chain drive unit (311) and passing through the link plate (3121) of the mounting seat (312), and a spring (412) fitted over the bolt (411), the spring (412) being fixedly connected at its upper end to the lower surface of the mounting seat (312) and at its lower end arranged in contact with the lower end of the bolt (411);

an installation groove (3221) is formed in the connecting plate (322), a distance sensor (323) is installed on the installation groove (3221), and an identification portion of the distance sensor (323) is arranged opposite to the lower portion of the bolt (411).

5. A fall arrest safety system for winding machines according to claim 3, characterized in that the braking assembly (42) comprises a horizontal thrust cylinder (421) mounted on the connection plate (322); one side that lies in braking component (42) on stand (11) is along highly having seted up a plurality of groups spacing groove (422), the flexible end orientation of flat push cylinder (421) spacing groove (422) set up and with spacing groove (422) match the setting.

6. Anti-fall safety system for winding machines, according to claim 2, characterized in that said support assembly (32) is fitted slidingly on a sliding rail (12) inside said upright (11) by means of a sliding mechanism (5);

the sliding mechanism (5) is connected and installed at two ends of the installation seat (312) along the vertical direction.

7. Anti-fall safety system for winding machines, according to claim 6, characterized in that said sliding mechanism (5) comprises:

the sliding block (51) is clamped and slides on the sliding rail (12) through the groove of the sliding block (51);

the transmission wheel a (52) is rotatably arranged on the sliding block (51) and is rotated on one outward surface of the sliding rail (12); and

two groups of driving wheels b (53) are arranged, the two groups of driving wheels b (53) are symmetrically positioned on two sides of the driving wheel a (52), and the driving wheels b (53) are rotatably arranged on the sliding block (51) and respectively rotate on the side surfaces of the sliding rail (12);

the driving wheel a (52) is perpendicular to the rolling surface of the driving wheel a (52).