CN219095256U

CN219095256U - Mask nose bridge strip punching and shearing equipment

Info

Publication number: CN219095256U
Application number: CN202222752136.0U
Authority: CN
Inventors: 曹忠云; 吴艳雯; 胡为忠; 王壮飞; 王中林
Original assignee: Hangzhou Yicunyuan Technology Co ltd
Current assignee: Hangzhou Yicunyuan Technology Co ltd
Priority date: 2022-10-19
Filing date: 2022-10-19
Publication date: 2023-05-30
Anticipated expiration: 2032-10-19

Abstract

The utility model relates to the technical field of mask production equipment and discloses mask nose bridge strip punching and shearing equipment which comprises a shearing assembly, wherein the shearing assembly comprises a first motor rotating shaft, a rotating seat is arranged on the outer side of the first motor rotating shaft, a plurality of blades are arranged on the outer side of the rotating seat, a steering assembly is arranged on the side part of the shearing assembly, the steering assembly comprises a second motor rotating shaft, a transmission shaft is arranged on the lower side of the second motor rotating shaft, a double-wing rotary table is arranged on the outer side of the transmission shaft, a plurality of templates are arranged on the side part of the double-wing rotary table, a slice is arranged between two adjacent templates, the slice is attached to the blades, the rotating seat and the double-wing rotary table can rotate to enable the blades to move with the slice, when the nose bridge strip passes through the blades and the slice, the blades are contacted with the slice to shear the nose bridge strip, and the nose bridge strip is adsorbed on the outer side of the templates, so that the nose bridge strip is kept neat and not scattered after continuous shearing, the nose bridge strip is convenient for subsequent processing, and the mask production efficiency is improved.

Description

Mask nose bridge strip punching and shearing equipment

Technical Field

The utility model relates to the technical field of mask production equipment, in particular to mask nose bridge strip punching and shearing equipment.

Background

The medical surgical mask and the industrial dustproof mask, in particular the medical N95 mask, adopt aluminum nose bridge strips with the required size of 60-90mm 3-5mm 0.5-0.3mm, have smooth and flat surfaces, are adhered to non-woven fabrics of the mask, have no bulge or edge curling phenomenon, and have circular arc shapes at two ends, so that fingers and the like are prevented from being injured during use. In order to improve the production efficiency of the mask, after the nose bridge strip of the mask at the present stage is punched and sheared continuously, for example, a nose bridge strip cutting device for manufacturing the mask with the publication number of CN213317388U comprises a shearing table, a shearing assembly and a feeding assembly, wherein the shearing assembly and the feeding assembly are arranged on the shearing table; the feeding assembly comprises a feeding roller positioned at one end of the shearing table; the shearing bench is equipped with the transfer roller that is used for conveying the bridge of the nose strip with the feed roller relative one side, and shearing subassembly is including being located shearing bench top and can reciprocate shearing frame, and continuous cutting operation to the bridge of the nose strip can be realized in the continuous lift of shearing frame.

However, in the prior art, the nose bridge strips after continuous cutting are randomly stacked, and still the nose bridge strips are required to be placed into a die by means of manual operation of workers and welded with non-woven fabrics, so that the continuity is lacked, and the efficiency is low; therefore, the existing requirements are not met, and for this reason, mask nose bridge strip punching and shearing equipment is provided.

Disclosure of Invention

The utility model provides mask nose bridge strip punching and shearing equipment, which has the beneficial effects of solving the problems that nose bridge strips are scattered and piled up after continuous cutting in the prior art, the nose bridge strips still need to be placed into a die by manual operation of workers, welded with non-woven fabrics, lack of continuity and lower efficiency.

The utility model provides the following technical scheme: mask bridge of nose strip punching press shearing equipment, including shearing the subassembly, shearing the subassembly and including first motor shaft, the roating seat is installed in the first motor shaft outside, a plurality of blades are installed in the roating seat outside, shearing the subassembly lateral part is provided with turns to the subassembly, turn to the subassembly and include the second motor shaft, the transmission shaft is installed to second motor shaft downside, the double wing carousel is installed in the transmission shaft outside, a plurality of templates are installed to double wing carousel lateral part, adjacent two install a section between the template, section with the blade laminating.

As an alternative scheme of the mask nose bridge strip punching and shearing device, the utility model comprises the following steps: the rotary seat is characterized in that a plurality of pressure bearing blocks are arranged on the outer side of the rotary seat, the pressure bearing blocks are distributed in a circumferential array, the pressure bearing blocks correspond to the blades, a pressing block is arranged on the outer side of the pressure bearing blocks, and the blades are clamped between the pressure bearing blocks and the pressing blocks.

As an alternative scheme of the mask nose bridge strip punching and shearing device, the utility model comprises the following steps: the template is set to be magnetic mould board, the template rotates to set up the both wings carousel middle part.

As an alternative scheme of the mask nose bridge strip punching and shearing device, the utility model comprises the following steps: the rotation speed of the first motor rotating shaft is the same as that of the second motor rotating shaft, and the positions and the number of the slices correspond to the blades.

As an alternative scheme of the mask nose bridge strip punching and shearing device, the utility model comprises the following steps: a plurality of fixed blocks are fixedly arranged between the double-wing turntables, and the templates are rotationally connected with the fixed blocks.

As an alternative scheme of the mask nose bridge strip punching and shearing device, the utility model comprises the following steps: the transmission shaft bottom rotates and installs the stand, the fixing base is installed in the stand outside, the fixing base sets up the inboard of double wing carousel, the fixing base with double wing carousel rotates to be connected.

As an alternative scheme of the mask nose bridge strip punching and shearing device, the utility model comprises the following steps: the utility model discloses a track groove is offered in the outside of fixing base, the fixed block middle part runs through has the steering spindle, the outer end of steering spindle with template fixed connection, the inner of steering spindle is connected with the crank perpendicularly, the gyro wheel is installed in the tip rotation of crank, the gyro wheel with track groove sliding block.

As an alternative scheme of the mask nose bridge strip punching and shearing device, the utility model comprises the following steps: the unfolding track of the track groove is convex-concave.

The utility model has the following beneficial effects:

1. this gauze mask bridge of the nose strip punching press shearing equipment, through the rotation of first motor pivot and second motor pivot, roating seat and double wing carousel all can rotate for blade and section remove, pass between blade and section when bridge of the nose strip, will cut bridge of the nose strip when blade and section contact, and bridge of the nose strip is adsorbed in the template outside, make bridge of the nose strip keep neat and not scattered after cutting in succession, be convenient for follow-up processing, improved the efficiency of gauze mask production.

2. This gauze mask bridge of the nose strip punching press shearing equipment, through the cooperation of fixed block, fixing base and steering spindle, the biplane carousel drives the fixed block and rotates, and the fixing base does not rotate, make the fixed block drive the steering spindle around the fixing base rotation, the inner of steering spindle is connected with crank and gyro wheel, when the steering spindle rotates around the fixing base, the gyro wheel removes along the track groove, because the track groove is the fluctuation, its altitude can change when the gyro wheel removes, the angle of crank can follow the altitude variation of gyro wheel, make the steering spindle take place to rotate, thereby drive the template and turn to, accomplish the gauze mask bridge of the nose strip material and become the horizontal steering, the follow-up processing of being convenient for improves the efficiency of gauze mask production.

3. This gauze mask bridge of the nose strip punching press shearing equipment carries out fixed centre gripping to the blade through the pressure-bearing piece with support the briquetting, when the blade is not sharp, can directly take off to support the briquetting, maintains the change to the blade, simple operation, simple structure is convenient for solve the problem that appears when processing fast, improves the efficiency of whole production.

Drawings

Fig. 1 is a schematic view of a material inlet and outlet structure according to the present utility model.

Fig. 2 is a schematic view of a shear assembly according to the present utility model.

Fig. 3 is a schematic view of a steering assembly according to the present utility model.

Fig. 4 is a schematic view of the crank structure of the present utility model.

FIG. 5 is an expanded view of the track groove of the present utility model.

In the figure: 100. a shear assembly; 110. a first motor shaft; 120. a rotating seat; 130. a pressure block; 140. a blade; 150. pressing blocks; 200. a steering assembly; 210. a second motor shaft; 220. a transmission shaft; 230. a fixing seat; 240. a double-wing turntable; 250. a roller; 260. a fixed block; 270. a template; 280. slicing; 290. a track groove; 300. a steering shaft; 310. a crank; 320. and (5) a column.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

The present embodiment is intended to facilitate solving the problems of the prior art that the nose bridge strips after continuous cutting are randomly stacked, the nose bridge strips still need to be placed in a mold by manual operation of a worker, welded with non-woven fabrics, lack of continuity and low efficiency, refer to fig. 1-5, and the mask nose bridge strip punching and shearing device comprises a shearing assembly 100, the shearing assembly 100 comprises a first motor rotating shaft 110, a rotating seat 120 is mounted on the outer side of the first motor rotating shaft 110, a plurality of blades 140 are mounted on the outer side of the rotating seat 120, a steering assembly 200 is arranged on the side of the shearing assembly 100, the steering assembly 200 comprises a second motor rotating shaft 210, a transmission shaft 220 is mounted on the lower side of the second motor rotating shaft 210, a double-wing rotary table 240 is mounted on the outer side of the transmission shaft 220, a plurality of templates 270 are mounted on the side of the double-wing rotary table 240, a slice 280 is mounted between two adjacent templates 270, and the slice 280 is attached to the blades 140.

The first motor shaft 110 and the second motor shaft 210 are respectively provided as output shafts of two motors, which are commonly used prior art products, well known to those skilled in the art, and will not be described herein. It should be noted that, the first motor shaft 110 and the second motor shaft 210 may also be configured as a driven shaft of a driving shaft of a motor, and the two shafts may be driven by a gear. Referring specifically to fig. 1, mask nose bridge material enters from between the cutting assembly 100 and the steering assembly 200, and the blade 140 cuts the nose bridge when in contact with the cut piece 280.

The first motor shaft 110 rotates at the same rate as the second motor shaft 210 and the number and positions of the slices 280 correspond to the blades 140. The template 270 is provided as a magnetic mold plate, and the template 270 is rotatably provided at the middle of the double wing turntable 240. After the nose bridge strips are cut, they are sucked outside the template 270 and are transported outwards along with the rotation of the double-wing turntable 240.

In this embodiment: through the rotation of first motor pivot 110 and second motor pivot 210, roating seat 120 and twin-wing carousel 240 all can rotate for blade 140 and section 280 remove, pass between blade 140 and section 280 when the bridge of the nose strip, will cut the bridge of the nose strip when blade 140 and section 280 contact, and the bridge of the nose strip is adsorbed in the template 270 outside, make the bridge of the nose strip keep neat unordered after shearing in succession, be convenient for follow-up processing, improved the efficiency of gauze mask production.

Example 2

This embodiment is intended to facilitate solving the problem that two processes are usually required for cutting and implanting a nose bridge strip of a mask in the existing mask production process, and the nose bridge strip needs to be vertically attached to a non-woven fabric, and is an improvement made on the basis of embodiment 1, specifically, please refer to fig. 2-5, a double-wing turntable 240 is fixedly mounted on the outer side of a transmission shaft 220, a stand 320 is fixedly mounted, the top of the stand 320 is rotationally connected with the bottom of the transmission shaft 220, a fixing seat 230 is mounted on the outer side of the stand 320, the fixing seat 230 is disposed on the inner side of the double-wing turntable 240, and the fixing seat 230 is rotationally connected with the double-wing turntable 240.

A plurality of fixed blocks 260 are fixedly arranged between the double-wing turntables 240, and the templates 270 are rotatably connected with the fixed blocks 260. In a specific arrangement, as shown in fig. 4, a steering shaft 300 is penetrated through the middle of the fixed block 260, the outer end of the steering shaft 300 is fixedly connected with the template 270, the inner end of the steering shaft 300 is vertically connected with a crank 310, the end of the crank 310 is rotatably provided with a roller 250, and the roller 250 is in sliding engagement with the track groove 290.

The expanding track of the track groove 290 is convex-concave, when the roller 250 moves along the track groove 290, the horizontal height of the roller 250 changes, but the horizontal height of the fixed block 260 is stable, so that the crank 310 rotates, thereby driving the steering shaft 300 and the template 270 to rotate.

In this embodiment: the double-wing turntable 240 drives the fixed block 260 to rotate, but the fixed seat 230 does not rotate, so that the fixed block 260 drives the steering shaft 300 to rotate around the fixed seat 230, the crank 310 and the roller 250 are connected to the inner end of the steering shaft 300, when the steering shaft 300 rotates around the fixed seat 230, the roller 250 moves along the track groove 290, because the track groove 290 is undulating, the height of the roller 250 can be changed when the roller 250 moves, the angle of the crank 310 can be changed along with the height of the roller 250, the steering shaft 300 rotates, thereby driving the template 270 to steer, completing the mask bridge material to turn transversely, facilitating the subsequent processing and improving the mask production efficiency.

Example 3

This embodiment is intended to promote solving the problem that the blade 140 becomes dull after the service time is long, and needs to be quickly replaced, otherwise the overall efficiency is affected, and this embodiment is an improvement made on the basis of embodiment 2, and specifically, please refer to fig. 2, a plurality of pressure blocks 130 are installed on the outer side of the rotating seat 120, the pressure blocks 130 are set to be stainless steel blocks, the pressure blocks 130 are distributed in a circumferential array, the pressure blocks 130 correspond to the blade 140, a pressure block 150 is installed on the outer side of the pressure blocks 130 through bolts, and the blade 140 is clamped between the pressure blocks 130 and the pressure block 150, so as to realize detachable installation.

In this embodiment: when blade 140 is not sharp, can directly take off and support briquetting 150, maintain the change to blade 140, the simple operation, simple structure is convenient for solve the problem that appears when processing fast, improves the efficiency of whole production.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that several modifications and variations can be made without departing from the technical principle of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.

Claims

1. Mask bridge of nose strip punching press shearing equipment, including shearing subassembly (100), its characterized in that: the utility model provides a shearing subassembly (100) is including first motor shaft (110), roating seat (120) are installed in first motor shaft (110) outside, a plurality of blades (140) are installed in roating seat (120) outside, shearing subassembly (100) lateral part is provided with turns to subassembly (200), turn to subassembly (200) including second motor shaft (210), transmission shaft (220) are installed to second motor shaft (210) downside, double wing carousel (240) are installed in transmission shaft (220) outside, a plurality of templates (270) are installed to double wing carousel (240) lateral part, two adjacent install one section (280) between template (270), section (280) with blade (140) laminating.

2. The mask nose bridge strip punching and shearing device as set forth in claim 1, wherein: a plurality of pressure blocks (130) are arranged on the outer side of the rotating seat (120), the pressure blocks (130) are distributed in a circumferential array mode, the pressure blocks (130) correspond to the blades (140), pressure blocks (150) are arranged on the outer side of the pressure blocks (130), and the blades (140) are clamped between the pressure blocks (130) and the pressure blocks (150).

3. The mask nose bridge strip punching and shearing device as set forth in claim 1, wherein: the template (270) is arranged as a magnetic die plate, and the template (270) is rotatably arranged in the middle of the double-wing turntable (240).

4. The mask nose bridge strip punching and shearing device as set forth in claim 1, wherein: the rotation speed of the first motor rotating shaft (110) is the same as that of the second motor rotating shaft (210), and the positions and the number of the slices (280) correspond to those of the blades (140).

5. The mask nose bridge strip punching and shearing device as set forth in claim 1, wherein: a plurality of fixed blocks (260) are fixedly arranged between the double-wing turntables (240), and the templates (270) are rotationally connected with the fixed blocks (260).

6. The mask nose bridge strip punching and shearing device as set forth in claim 5, wherein: the bottom of the transmission shaft (220) is rotatably provided with an upright post (320), the outer side of the upright post (320) is provided with a fixed seat (230), the fixed seat (230) is arranged on the inner side of the double-wing turntable (240), and the fixed seat (230) is rotatably connected with the double-wing turntable (240).

7. The mask nose bridge strip punching and shearing apparatus as set forth in claim 6, wherein: the utility model discloses a track groove (290) has been seted up in the outside of fixing base (230), steering spindle (300) has been run through at fixed block (260) middle part, the outer end of steering spindle (300) with template (270) fixed connection, the inner of steering spindle (300) is connected with crank (310) perpendicularly, gyro wheel (250) are installed in the tip rotation of crank (310), gyro wheel (250) with track groove (290) sliding block.

8. The mask nose bridge strip punching shear device of claim 7, wherein: the unfolding track of the track groove (290) is convex-concave.