CN213971443U - Ear band shearing device - Google Patents

Abstract

The utility model provides a cut ear belt device, including support and automatic scissors mechanism, automatic scissors mechanism installs on the support, automatic scissors mechanism includes scissors and actuating mechanism, actuating mechanism includes lift drive assembly, a slide rail, slide and handle of a knife drive assembly, the slide rail is installed perpendicularly under lift drive mechanism, the slide rail includes the gib block and the sand grip of a body structure, the front side at the gib block is established to the sand grip, slide drive connection is under lift drive assembly, the breach of adaptation in the sand grip is seted up to the slide, sand grip and breach sliding fit, the scissors articulates the preceding below at the sand grip, the handle of a knife of scissors up and with the cooperation of handle of a knife drive assembly, the handle of a knife drives the unit mount on the slide, lift drive assembly drive slide drives the handle of a knife and drives the subassembly and is elevating movement, the handle of a knife drives the subassembly and drives the scissors and is the motion that opens and shuts.

Description

Ear band shearing device

Technical Field

The utility model relates to a gauze mask production facility field specifically is a cut ear belt device.

Background

The utility model discloses a mask ear area welding equipment, including the scissors drive motor, scissors driving motor, the scissors is equipped with the opening and shutting motion, the ear area passes between the edge of a knife of scissors, scissors driving motor drive scissors is the combined motion alright cut the ear area, need purchase scissors driving motor when producing the ear area welding equipment, its purchase price is expensive, lead to cutting the production cost rise of ear area, be difficult to improve the economic benefits of mill, consequently, need improve.

Disclosure of Invention

An object of the utility model is to provide a cut ear belt device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an ear band cutting device comprises a bracket and an automatic scissors mechanism, wherein the automatic scissors mechanism is arranged on the bracket, the automatic scissors mechanism comprises scissors and a driving mechanism, the driving mechanism comprises a lifting driving component, a sliding rail, a sliding plate and a knife handle driving component, the slide rail is vertically arranged under the lifting driving mechanism and comprises a convex strip seat and a convex strip which are of an integrated structure, the convex strip is arranged at the front side of the convex strip seat, the sliding plate is connected under the lifting driving component in a driving way, the sliding plate is provided with a gap matched with the convex strip, the convex strip is in sliding fit with the notch, the scissors are hinged at the front lower part of the convex strip, the handle of the scissors is upward and is matched with the handle driving component, the handle of a knife drives the subassembly and installs on the slide, lift drive subassembly drive slide drives the handle of a knife and drives the subassembly and do the elevating movement, the handle of a knife drives the subassembly and drives the scissors and do the motion that opens and shuts.

Further, the support includes stand seat, cross-strut and pillar fixation clamp one, cross-strut one end and stand seat fixed connection, a detachably cover of pillar fixation clamp is established outside the cross-strut, automatic scissors mechanism installs at pillar fixation clamp one.

Furthermore, the vertical seat comprises a vertical support and a second support fixing clamp, and one end of the transverse support is connected with the vertical support through the second support fixing clamp.

Further, the handle of a knife of scissors includes left handle of a knife and right handle of a knife, left handle of a knife and right handle of a knife form the structure of falling the splayed.

Further, the lifting driving assembly comprises an air cylinder and an air cylinder fixing plate, the air cylinder is installed on the air cylinder fixing plate, a piston rod of the air cylinder penetrates through the air cylinder fixing plate downwards, and the lower end of the piston rod is installed on the sliding plate.

Further, the handle of a knife drives the subassembly and includes that the left handle of a knife that is the symmetry and sets up drags module and right handle of a knife and drags the module, left handle of a knife drags the module and includes gyro wheel and lower gyro wheel, it is located the top of lower gyro wheel to go up the gyro wheel, left handle of a knife is located between the last gyro wheel and the lower gyro wheel of left handle of a knife dragging the module.

Further, still include spacing piece, spacing piece is installed in the front side of sand grip, but the slide laminating is slided from top to bottom between spacing piece and sand grip seat.

The utility model has the advantages that:

when the scissors are in work, the air cylinder drives the sliding plate to drive the knife handle driving assembly to move downwards, and in the knife handle driving assembly, the upper rollers of the left knife handle driving module and the right knife handle driving module respectively drive the left knife handle and the right knife handle to do backward rotary motion by taking the axis at the position where the scissors are hinged with the raised strips as a rotating shaft, so that the knife edges of the scissors do combined motion and finally cut off the ear strips;

when the scissors are reset, the air cylinder drives the sliding plate to drive the knife handle driving assembly to move upwards, and in the knife handle driving assembly, the lower idler wheels of the left knife handle driving module and the right knife handle driving module respectively drive the left knife handle and the right knife handle to do opposite rotary motion by taking the axis at the hinged position of the scissors and the raised lines as a rotary shaft, so that the knife edge of the scissors is opened finally.

Actuating mechanism is the same with scissors driving motor's effect, and actuating mechanism includes that lift drive assembly, slide rail, slide and handle of a knife drive the subassembly, and lift drive assembly includes cylinder and cylinder fixed plate, and the handle of a knife drives the subassembly and includes that the left handle of a knife that is the symmetry setting drives module and right handle of a knife and drives the module, left side handle of a knife drives the module and includes gyro wheel and lower roller, and cylinder, last gyro wheel and lower roller are the standard component, and slide rail, slide and cylinder fixed plate are the machined part, and the sum of price of cylinder, cylinder fixed plate, slide rail, slide, two last gyro wheels and two lower rollers is less than scissors driving motor's price, has finally realized having reduced the manufacturing cost of shearing ear belt device, has improved the economic benefits of mill.

Drawings

FIG. 1: a perspective view of a device for cutting ear belt.

FIG. 2: a three-dimensional schematic diagram of a bracket of a ear-shearing band device.

FIG. 3: a perspective view of scissors of an ear band cutting device.

FIG. 4: a schematic perspective view of a driving mechanism of a ear-cutting belt device.

Detailed Description

The invention is further explained below with reference to the drawings:

referring to fig. 1 to 4, an ear band cutting device includes a support 1 and an automatic scissors mechanism 2, the automatic scissors mechanism 2 is mounted on the support 1, the automatic scissors mechanism 2 includes scissors 21 and a driving mechanism 22, the driving mechanism 22 includes a lifting driving component 221, a slide rail 222, a slide plate 223 and a handle driving component 224, the slide rail 222 is vertically mounted under the lifting driving mechanism 22, the slide rail 222 includes a convex strip seat 2221 and a convex strip 2222 which are integrally formed, the convex strip 2222 is disposed at a front side of the convex strip seat 2221, the slide plate 223 is drivingly connected under the lifting driving component 221, the slide plate 223 is provided with a notch 2231 adapted to the convex strip 2222, the convex strip 2222 is slidably matched with the notch 2231, so as to achieve the movement of the guide slide plate 223 in the up and down direction, thereby eliminating the use of a linear guide rail and reducing the production cost, the scissors 21 is hinged below the front of the convex strip 2222, the handle of the scissors 21 is upward and matched with the driving component 224, the knife handle driving component 224 is installed on the sliding plate 223, the lifting driving component 221 drives the sliding plate 223 to drive the knife handle driving component 224 to do lifting movement, and the knife handle driving component 224 drives the scissors 21 to do opening and closing movement.

Referring to fig. 2, the bracket 1 includes a vertical base 11, a cross-strut 12 and a strut fixing clamp 13, one end of the cross-strut 12 is fixedly connected to the vertical base 11, the strut fixing clamp 13 is detachably sleeved outside the cross-strut 12, and the automatic scissors mechanism 2 is installed on the strut fixing clamp 13.

Referring to fig. 2, the vertical seat 11 includes a vertical pillar 111 and a pillar fixing clip two 112, and one end of the horizontal pillar 12 is connected to the vertical pillar 111 through the pillar fixing clip two 112.

The position of the first support fixing clamp 13 on the transverse support 12 can be changed, the position of the automatic scissors mechanism 2 along the left-right direction can be adjusted through the first support fixing clamp 13, the position of the second support fixing clamp 112 on the vertical support 111 can be changed, the position of the automatic scissors mechanism 2 along the up-down direction can be adjusted through the second support fixing clamp 112, and finally the position of the automatic scissors mechanism 2 can be adjusted to a proper position, so that the automatic scissors mechanism 2 can accurately cut off ear bands.

Referring to fig. 3, the scissors 21 includes a left handle 211 and a right handle 212, and the left handle 211 and the right handle 212 form an inverted-splayed structure.

Referring to fig. 4, the lifting driving assembly 221 includes a cylinder 2211 and a cylinder fixing plate 2212, the cylinder 2211 is mounted on the cylinder fixing plate 2212, a piston rod of the cylinder 2211 downwardly passes through the cylinder fixing plate 2212, and a lower end of the piston rod is mounted on the sliding plate 223.

Referring to fig. 4, the tool holder driving assembly 224 includes a left tool holder dragging module 2241 and a right tool holder dragging module 2242 which are symmetrically arranged, the left tool holder dragging module 2241 and the right tool holder dragging module 2242 are symmetrical to each other, the left tool holder dragging module 2241 includes an upper roller 2241-1 and a lower roller 2241-2, the upper roller 2241-1 is located above the lower roller 2241-2, the left tool holder 211 is located between the upper roller 2241-1 and the lower roller 2241-2 of the left tool holder dragging module 2241, and the right tool holder 212 is located between the upper roller 2241-1 and the lower roller 2241-2 of the right tool holder dragging module 2242.

Referring to fig. 4, the sliding plate 223 further includes a limiting piece 225, the limiting piece 225 is installed on the front side of the protruding strip 2222, the sliding plate 223 is attached between the limiting piece 225 and the protruding strip seat 2221 and can slide up and down, the movement of the sliding plate 223 along the front-back direction is limited by the limiting piece 225 and the protruding strip seat 2221, and the stability of the sliding plate 223 in the up-down movement process is improved.

The utility model discloses a theory of operation:

when the scissors 21 start to be in an open state, the ear belt penetrates through the edge of the scissors 21, in operation, the air cylinder 2211 drives the sliding plate 223 to drive the knife handle driving assembly 224 to move downwards, in the knife handle driving assembly 224, the upper rollers 2241-1 of the left knife handle dragging module 2241 and the right knife handle dragging module 2242 respectively drive the left knife handle 211 and the right knife handle 212 to do backward rotary motion by taking the axis at the hinged position of the scissors 21 and the convex strip 2222 as a rotating shaft, so that the edge of the scissors 21 does combined motion and finally cuts off the ear belt;

when the scissors 21 and the convex strip 2222 are hinged, the lower rollers 2241-2 of the left handle dragging module 2241 and the right handle dragging module 2242 respectively drive the left handle 211 and the right handle 212 to rotate in opposite directions by taking the axis at the hinged position of the scissors 21 and the convex strip 2222 as a rotating shaft, and finally the knife edge of the scissors 21 is opened.

The above is not intended to limit the technical scope of the present invention, and any modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are all within the scope of the technical solution of the present invention.

Claims (7)

1. The utility model provides a cut ear belt device, includes support and automatic scissors mechanism, automatic scissors mechanism installs on the support, automatic scissors mechanism includes scissors and actuating mechanism, its characterized in that: actuating mechanism includes lift drive assembly, slide rail, slide and handle of a knife drive assembly, the slide rail is installed perpendicularly under lift drive mechanism, the slide rail includes the gib seat and the sand grip of a body structure, the front side at the gib seat is established to the sand grip, the slide drive is connected under lift drive assembly, the breach of adaptation in the sand grip is seted up to the slide, sand grip and breach sliding fit, the scissors articulates in the front below of sand grip, the handle of a knife of scissors just drives the subassembly cooperation with the handle of a knife up, the handle of a knife drives the subassembly and installs on the slide, lift drive assembly drive slide drives the handle of a knife and drives the subassembly and be elevating movement, the handle of a knife drives the subassembly and drives the scissors and be the motion that opens and shuts.

2. An earring shearing device as defined in claim 1, wherein: the support is including standing seat, cross-strut and pillar fixation clamp one, cross-strut one end and standing seat fixed connection, a detachably cover of pillar fixation clamp is established outside the cross-strut, automatic scissors mechanism installs at pillar fixation clamp one.

3. An earring shearing device as defined in claim 2 wherein: the vertical seat comprises a vertical support and a second support fixing clamp, and one end of the transverse support is connected with the vertical support through the second support fixing clamp.

4. An earring shearing device as defined in claim 1, wherein: the handle of a knife of scissors includes left handle of a knife and right handle of a knife, left handle of a knife and right handle of a knife form the structure of falling the splayed.

5. An earring shearing device as defined in claim 1, wherein: the lifting driving assembly comprises an air cylinder and an air cylinder fixing plate, the air cylinder is installed on the air cylinder fixing plate, a piston rod of the air cylinder penetrates through the air cylinder fixing plate downwards, and the lower end of the piston rod is installed on the sliding plate.

6. An earring shearing device as defined in claim 1, wherein: the knife handle driving assembly comprises a left knife handle driving module and a right knife handle driving module which are symmetrically arranged, the left knife handle driving module comprises an upper roller and a lower roller, and the upper roller is located above the lower roller.

7. An earring shearing device as defined in claim 1, wherein: still include spacing piece, spacing piece is installed in the front side of sand grip, the slide is laminated and can be slided from top to bottom between spacing piece and sand grip seat.

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