CN115229856A - Mask belt cutting device for mask production - Google Patents
Mask belt cutting device for mask production Download PDFInfo
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- CN115229856A CN115229856A CN202210780841.3A CN202210780841A CN115229856A CN 115229856 A CN115229856 A CN 115229856A CN 202210780841 A CN202210780841 A CN 202210780841A CN 115229856 A CN115229856 A CN 115229856A
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- 238000005520 cutting process Methods 0.000 title claims abstract description 112
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 25
- 238000005192 partition Methods 0.000 claims abstract description 51
- 230000007246 mechanism Effects 0.000 claims abstract description 46
- 238000012545 processing Methods 0.000 claims abstract description 29
- 238000007599 discharging Methods 0.000 claims description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000003825 pressing Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 238000013459 approach Methods 0.000 description 5
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000007731 hot pressing Methods 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000000638 solvent extraction Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
- B26D1/04—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member
- B26D1/06—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D5/08—Means for actuating the cutting member to effect the cut
- B26D5/14—Crank and pin means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/01—Means for holding or positioning work
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- Control Of Cutting Processes (AREA)
Abstract
The invention provides a mask belt cutting device for mask production, and belongs to the technical field of mask production. This gauze mask production is with gauze mask area cutting device includes feeding mechanism and cuts the mechanism. The feeding mechanism comprises an equipment main body, a first partition plate, a feeding roller, a first driving piece, a lifting assembly, a material pressing roller and a first gear. The cutting mechanism comprises a first fixing frame, a first sliding rod, a first sliding sleeve, a tool rest, a cutting knife, a second driving piece, a rotating disc, a lifting shaft and a first connecting rod. When the cutting device is used, the second driving piece is started, the output shaft of the second driving piece rotates to drive the rotating disc to rotate, then the first sliding sleeve is driven to move up and down through the lifting shaft and the first connecting rod, and then the cutting knife is driven to reciprocate, so that the automatic cutting function of the ear band is realized; by adopting the scheme, the device uses the motor to provide driving force, the cutting knife is driven to lift through the cam-like structure, the automation degree of the whole machine is high, the processing efficiency is high, the precision is high, and the operation is simple and convenient.
Description
Technical Field
The invention relates to the technical field of mask production, in particular to a mask belt cutting device for mask production.
Background
The mask production generally needs to go through several steps of preforming, cutting, mending the limit pressfitting and hot pressing fixed ear belt, wherein the ear belt can be used for the hot pressing fixed link of mask production after also needing to go through cutting processing.
At present, mask belt cutting equipment for producing masks in individual workshops needs manual auxiliary operation mostly, efficiency is low, manual operation can also influence the quality of ear belts, and the aim of intelligent production is difficult to realize.
Disclosure of Invention
In order to make up for the defects, the invention provides a mask belt cutting device for mask production, and aims to solve the problems that the existing mask belt cutting equipment needs manual auxiliary operation, the efficiency is low, the manual operation can influence the quality of an ear belt, and the intelligent production target is difficult to realize.
The invention is realized by the following steps:
the invention provides a mask belt cutting device for mask production, which comprises a feeding mechanism and a cutting mechanism.
Feeding mechanism includes equipment principal, first division board, feed roll, first driving piece, lifting unit, nip roll and first gear, the processing groove has been seted up in the equipment principal, first division board interval sets up in the processing inslot, processing tank bottom intercommunication has first cavity, the feed roll rotates to set up in the first cavity, first driving piece is installed in the first cavity, the output shaft of first driving piece pass through the shaft coupling with the drive shaft of feed roll is connected, lifting unit sets up in the processing inslot, the nip roll sets up on the lifting unit, two first gear key joint respectively in the drive shaft of feed roll with on the drive shaft of nip roll, two first gear engagement.
The cutting mechanism comprises a first fixing frame, a first sliding rod, a first sliding sleeve, a knife rest, a cutting knife, a second driving piece, a rotary table, a lifting shaft and a first connecting rod, a second cavity is formed in the first fixing frame, the first sliding rod is arranged in the second cavity, the first sliding sleeve is arranged on the first sliding rod in a sliding mode, the side portion of the knife rest is fixedly connected with the first sliding sleeve, the cutting knife is arranged on the knife rest, a third cavity is formed in the equipment main body, the second driving piece is arranged in the third cavity, an output shaft of the second driving piece is connected with a driving shaft of the rotary table through a coupler, the lifting shaft is arranged at the edge of one side of the rotary table, and two ends of the first connecting rod are hinged to the lifting shaft and the first sliding sleeve respectively.
When the device is used, the second driving piece is started, the output shaft of the second driving piece rotates to drive the rotating disc to rotate, then the first sliding sleeve is driven to move up and down through the lifting shaft and the first connecting rod, and then the cutting knife is driven to reciprocate, so that the automatic cutting function of the ear band is realized; by adopting the scheme, the device uses the motor to provide driving force, the cutting knife is driven to lift through the cam-like structure, the automation degree of the whole machine is high, the processing efficiency is high, the precision is high, and the operation is simple and convenient.
In an embodiment of the invention, the lifting assembly comprises a first threaded rod, a knob, a first threaded sleeve and a second fixed frame, the first threaded rod is rotatably arranged in the processing groove, the knob is fixed at the top end of the first threaded rod, the first threaded sleeve is in threaded connection with the first threaded rod, the second fixed frame is fixed on the first threaded sleeve, a driving shaft of the nip roll is rotatably connected with one end of the second fixed frame, and the lifting assembly is arranged for controlling the height of the nip roll during debugging equipment, so that the ear belt can conveniently pass through.
In an embodiment of the present invention, the lifting assembly further includes a first limiting rod, an end of the first limiting rod is rotatably connected to one end of the second fixing frame, an opening for placing the first limiting rod is formed on the first partition plate, and the first limiting rod is disposed on the first partition plate and is used for limiting the ear band.
In an embodiment of the invention, the feeding mechanism further comprises four support legs, and the four support legs are respectively positioned at four corners of the bottom of the equipment main body, so that the bottom of the device is far away from a placing surface, and the device is convenient to stably place.
In an embodiment of the invention, the feeding mechanism further comprises a guide assembly, the guide assembly comprises a third fixing frame, a first guide roller, a second guide roller and a third guide roller, the third fixing frame is fixed on one side of the device main body, the first guide roller, the second guide roller and the third guide roller are all rotatably arranged on the third fixing frame, the second guide roller is positioned between the first guide roller and the third guide roller, the heights of the axes of the first guide roller and the third guide roller are all higher than the height of the axis of the second guide roller, and the ear belt is fed according to a set mode, so that the feeding device can stably feed materials no matter what height is from the outside.
In an embodiment of the present invention, the guide assembly further includes a second partition plate, and the second partition plate is disposed on the second guide roller at intervals and used for partitioning and limiting the ear belt.
In an embodiment of the invention, the cutting mechanism further comprises a discharging plate, and the discharging plate is arranged at one end of the processing groove, so that the cut ear bands can be automatically discharged conveniently.
In one embodiment of the invention, the discharge plate comprises a first plate body and a reinforcing rib, the first plate body is obliquely arranged at one end of the processing groove, and the reinforcing rib is fixed between the first plate body and the equipment main body, so that the connection strength between the first plate body and the equipment main body is improved.
In an embodiment of the invention, the cutting mechanism further comprises a protection plate, and the protection plate is arranged on the first fixing frame and used for shielding and protecting the cutting knife and avoiding accidental touch and injury.
In one embodiment of the invention, the protection plate comprises a second plate body and a limiting block, the second plate body is rotatably arranged on the first fixing frame, the second plate body can be opened to enlarge an observation view and an operation space when equipment is debugged, operation is facilitated, and the limiting block is fixed on the second plate body and used for limiting the second plate body and limiting an included angle between the second plate body and the first fixing frame.
Because the ear belt of the mask has certain elasticity, the end part of the ear belt can be twisted and deviated to one side due to the elasticity under the influence of cutting force in the cutting process, and then the ear belt can deviate from the feeding direction of the device by a certain angle in the subsequent feeding process, so that the cutting length can not meet the processing requirement after the next cutting is finished; even the tail end of the ear belt stops moving, so that the ear belt is twisted and accumulated between the cutting knife and the feeding roller to influence feeding.
In an embodiment of the present invention, the cutting mechanism further includes a horizontal limiting assembly, the horizontal limiting assembly includes a second slide bar, a second sliding sleeve, a third partition plate, a second threaded rod, a second threaded sleeve, a second gear and a rack, the second slide bar is disposed on the first fixing frame, the second sliding sleeve is slidably disposed on the second slide bar, the third partition plate is fixed on the second sliding sleeve, the second threaded rod is rotatably disposed on the first fixing frame, the second threaded sleeve is threadedly connected to the second threaded rod, the bottom of the second threaded sleeve is fixedly connected to the second sliding sleeve, the end of the second threaded rod penetrates through the side wall of the first fixing frame and is in key connection with the second gear, the rack is fixed on the side of the first sliding sleeve, and the rack is meshed with the second gear.
When the device is used, in the process that the first sliding sleeve drives the cutting knife to move downwards for cutting, the rack fixed on the side part of the first sliding sleeve also drives the second threaded rod to rotate through the meshing action with the second gear, and when the second threaded rod rotates, the two second threaded sleeves on the section of the lead screw drive the third partition plates connected with the second threaded sleeves to mutually approach through the second sliding sleeve, so that the distance is reduced, and the ear bands are limited; by adopting the scheme, the third partition plate adjusts the distance in a self-adaptive manner along with the movement of the cutting knife in the cutting process, so that the ear belt is effectively prevented from twisting and deviating in the cutting process, the ear belt keeps the correct feeding direction, and the normal cutting of the ear belt by the cutting mechanism is ensured.
In the related art, the ear belt may be separated from the limit range of the allocated third partition plate in the vertical direction during the cutting process and enter an adjacent region, and the ear belt is difficult to be completely limited only by adjusting the horizontal distance of the third partition plate in the above scheme to horizontally limit the ear belt.
In an embodiment of the present invention, the cutting mechanism further includes a vertical limiting assembly, the vertical limiting assembly includes a second limiting rod, a fixing block, and a second connecting rod, a sliding groove is formed on the third partition plate, the second limiting rod is slidably disposed in the sliding groove, the two fixing blocks are respectively fixed on the two oppositely disposed third partition plates, and two ends of the second connecting rod are respectively hinged to the fixing block and the second limiting rod.
When the two second threaded sleeves on the two-way screw rod drive the two third partition plates connected with the two second threaded sleeves to mutually approach through the second sliding sleeve, the distance between the fixing blocks on the two third partition plates is also reduced, and then the second connecting rod drives the second limiting rod to downwards slide in the sliding groove to vertically limit the earrings; when the cutting knife moves upwards to reset, the second threaded rod rotates reversely, the third partition plates are driven to move away from each other to reset, and the second limiting rod moves upwards to reset; adopt above-mentioned scheme, through at the in-process that cuts, make the second gag lever post follow the horizontal migration of third division board and vertical migration, can prevent that the ear area from breaking away from the restriction range of the good third division board of distribution and getting into adjacent region in the vertical direction at the in-process that cuts, cooperate the spacing subassembly of level to realize cutting the in-process completely spacing to the ear area, guaranteed to cut the mechanism and normally cut to the ear area.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.
FIG. 1 is a first perspective view of a mask strip cutting apparatus for producing a mask in accordance with an embodiment of the present invention;
FIG. 2 is a second perspective view of a mask strip cutting apparatus for mask production in accordance with an embodiment of the present invention;
FIG. 3 is a perspective view of a feed mechanism provided by an embodiment of the present invention;
FIG. 4 is an enlarged view of FIG. 3 at A, according to an embodiment of the present invention;
FIG. 5 is a perspective view of a guide assembly provided by an embodiment of the present invention;
fig. 6 is a perspective view of a cutting mechanism provided in an embodiment of the present invention;
FIG. 7 is an enlarged view at B of FIG. 6 according to an embodiment of the present invention;
FIG. 8 is a perspective view of a discharge plate and a guard plate provided in accordance with an embodiment of the present invention;
FIG. 9 is an enlarged view at C of FIG. 8 according to an embodiment of the present invention;
FIG. 10 is a perspective view of a horizontal stop assembly and a vertical stop assembly provided in accordance with an embodiment of the present invention;
FIG. 11 is an enlarged view at D of FIG. 10 according to an embodiment of the present invention;
fig. 12 is an enlarged view of E in fig. 10 according to an embodiment of the present invention.
In the figure: 100-a feeding mechanism; 110-a device body; 111-processing a tank; 112-a first cavity; 113-a third cavity; 120-a first divider plate; 130-a feed roll; 140-a first drive member; 150-a lifting assembly; 151-first threaded rod; 152-a knob; 153-a first threaded sleeve; 154-a second mount; 155-a first stop bar; 160-nip rolls; 170-a first gear; 180-support leg; 190-a guide assembly; 191-a third fixing frame; 192-a first guide roll; 193-second guide roll; 194-a third guide roll; 195-a second divider plate; 200-a cutting mechanism; 210-a first mount; 211-a second cavity; 220-a first slide bar; 230-a first runner; 240-tool holder; 250-cutting knife; 260-a second driving member; 270-a turntable; 280-a lifting shaft; 290-a first link; 2910-discharge plate; 2911-a first plate body; 2912-reinforcing ribs; 2920-guard plate; 2921-a second plate; 2922-a stop block; 2930-horizontal stop assembly; 2931-a second slide bar; 2932-a second runner; 2933-a third divider plate; 2934-a second threaded rod; 2935-a second threaded sleeve; 2936-second gear; 2937-rack; 2938-a chute; 2940-vertical spacing assembly; 2941-second stop lever; 2942-fixed block; 2943-second link.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Examples
Referring to fig. 1 to 12, the present invention provides a technical solution: a mask belt cutting device for mask production comprises a feeding mechanism 100 and a cutting mechanism 200, wherein the cutting mechanism 200 is arranged on the feeding mechanism 100, the feeding mechanism 100 actively conveys ear belts to the cutting mechanism 200, and the ear belts are cut by the cutting mechanism 200.
Referring to fig. 3-5, the feeding mechanism 100 includes an apparatus main body 110, a first partition plate 120, a feeding roller 130, a first driving member 140, a lifting assembly 150, a nip roller 160 and a first gear 170, a control unit is disposed on the apparatus main body 110, a processing groove 111 is disposed on the apparatus main body 110, the first partition plate 120 is disposed in the processing groove 111 at intervals for partitioning and limiting an ear belt, a first cavity 112 is communicated with the bottom of the processing groove 111, the feeding roller 130 is rotatably disposed in the first cavity 112, the first driving member 140 is mounted in the first cavity 112, the first driving member 140 is a stepping motor, specific operating parameters are set according to a cutting length of the ear belt, an output shaft of the first driving member 140 is connected with a driving shaft of the feeding roller 130 through a coupler, the lifting assembly 150 is disposed in the processing groove 111, the nip roller 160 is disposed on the lifting assembly 150, the two lifting assemblies 150 are respectively disposed at two ends of the feeding roller 160, a distance between the feeding roller 160 and the feeding roller 130 is determined according to a specification of the ear belt, when the nip roller 160 is in a working position, the nip device can be conveniently placed on a supporting leg of the apparatus main body, the pressing roller 130, the apparatus main body 100, a third guide roller guide device comprises a third guide key assembly 191, a third guide roller 190 and a third guide mechanism 192, a third guide roller guide mechanism 192, a fourth guide mechanism 192, a third guide roller guide mechanism 192 is disposed on a side of the main body 191 and a fourth guide roller 190, the second guide roller 193 is located between the first guide roller 192 and the third guide roller 194, the height of the axle center of the first guide roller 192 and the height of the axle center of the third guide roller 194 are higher than that of the axle center of the second guide roller 193, the ear belt is fed in a set mode, so that the ear belt can be stably fed from any height feeding device no matter the outside, the guide assembly 190 further comprises a second partition plate 195, the second partition plate 195 is arranged on the second guide roller 193 at intervals, and the position of the second partition plate 195 corresponds to that of the first partition plate 120 and is used for separating and limiting the ear belt.
In some embodiments of the present application, the lifting assembly 150 includes a first threaded rod 151, a knob 152, a first threaded sleeve 153, and a second fixing frame 154, the first threaded rod 151 is rotatably disposed in the processing groove 111, the knob 152 is fixed on the top end of the first threaded rod 151, the first threaded sleeve 153 is threadedly connected to the first threaded rod 151, the second fixing frame 154 is fixed to the first threaded sleeve 153, a driving shaft of the nip roll 160 is rotatably connected to one end of the second fixing frame 154, the lifting assembly 150 is configured to control the height of the nip roll 160 during debugging of the device, so as to facilitate the passing of the ear strap, the lifting assembly 150 further includes a first limiting rod 155, an end of the first limiting rod 155 is rotatably connected to one end of the second fixing frame 154, an opening for placing the first limiting rod 155 is formed on the first partition plate 120, and the first limiting rod 155 is disposed on the first partition plate 120 and is used for limiting the ear strap.
When the device is used, the knob 152 is rotated to drive the first threaded rod 151 to rotate, the second fixing frame 154 is driven to move upwards through the first threaded sleeve 153, then the pressure roller 160 and the first limiting rod 155 are driven to move upwards, the ear bands pass through the guide assembly 190 in a winding manner, then pass through the space between the adjacent first partition plates 120 and the lower part of the first limiting rod 155, and then pass through the space between the pressure roller 160 and the feed roller 130; the knob 152 is reversed, so that the second fixing frame 154 moves downwards to drive the material pressing roller 160 to reset, and the ear belt is clamped by matching with the material feeding roller 130; the first driving member 140 is started to drive the feeding roller 130 to rotate, and the nip roller 160 is driven to rotate by the meshing action of the two first gears 170, so that automatic feeding can be realized.
Referring to fig. 6-9, the cutting mechanism 200 includes a first fixing frame 210, a first sliding sleeve 230, a tool holder 240, a cutting blade 250, a second driving member 260, a rotating disc 270, a lifting shaft 280 and a first connecting rod 290, the first fixing frame 210 is provided with a second cavity 211, the first sliding sleeve 220 is disposed in the second cavity 211, the first sliding sleeve 230 is slidably disposed on the first sliding sleeve 220, a side portion of the tool holder 240 is fixedly connected to the first sliding sleeve 230, the cutting blade 250 is mounted on the tool holder 240, a V-shaped cutting slot is disposed on the processing slot 111 right below the cutting blade 250, the cutting blade cuts off an ear strap in the cutting slot, the apparatus main body 110 is provided with a third cavity 113, the second driving member 260 is mounted in the third cavity 113, the second driving member 260 is a motor, the second driving member 260 is electrically connected to a controller built in the apparatus main body 110, operating parameters of the second driving member 260 are set according to specifications of the ear strap, an output shaft of the second driving member 260 is connected to a driving shaft of the rotating disc 270, the lifting shaft 280 is mounted on a side edge of the rotating disc 270, and two ends of the first sliding sleeve 290 are respectively hinged to two ends of the first lifting shaft 230 and the first sliding sleeve 290.
When the device is used, the second driving part 260 is started, the output shaft of the second driving part 260 rotates to drive the turntable 270 to rotate, then the lifting shaft 280 and the first connecting rod 290 drive the first sliding sleeve 230 to move up and down, and then the cutting knife 250 is driven to reciprocate, so that the automatic cutting function of the ear belt is realized; by adopting the scheme, the device uses the motor to provide driving force, the cutting knife 250 is driven to lift through the cam-like structure, the automation degree of the whole machine is high, the processing efficiency is high, the precision is high, and the operation is simple and convenient.
In some embodiments of the present application, the cutting mechanism 200 further includes a discharging plate 2910, the discharging plate 2910 is disposed at one end of the processing groove 111, the ear band automatic discharging for cutting is facilitated, the discharging plate 2910 includes a first plate 2911 and a reinforcing rib 2912, the first plate 2911 is obliquely disposed at one end of the processing groove 111, the reinforcing rib 2912 is fixed between the first plate 2911 and the device main body 110, the connection strength between the first plate 2911 and the device main body 110 is improved, the cutting mechanism 200 further includes a protection plate 2920, the protection plate 2920 is disposed on the first fixing frame 210, and is used for shielding and protecting the cutting knife 250, and avoiding accidental touch injury, the protection plate 2920 includes a second plate 2921 and a limiting block 2922, the second plate 2921 is rotatably disposed on the first fixing frame 210, the second plate 2921 can be opened to enlarge the observation field of view and the operation space when the device is debugged, and is convenient to operate, the limiting block 2922 is fixed on the second plate 2921, and is used for limiting the included angle of the second plate 2921 and the first fixing frame 210.
Because the ear belt of the mask has certain elasticity, the end part of the ear belt can be twisted and deviated to one side due to the elasticity under the influence of cutting force in the cutting process, and then the ear belt can deviate from the feeding direction of the device by a certain angle in the subsequent feeding process, so that the cutting length can not meet the processing requirement after the next cutting is finished; even the end of the ear band stops moving to cause the ear band to twist and accumulate between the cutting blade 250 and the feed roller 130, affecting the feeding.
Referring to fig. 10-12, the cutting mechanism 200 further includes a horizontal limiting assembly 2930, the horizontal limiting assembly 2930 includes a second sliding rod 2931, a second sliding sleeve 2932, a third partition plate 2933, a second threaded rod 2934, a second threaded sleeve 2935, a second gear 2936 and a rack 2937, the second sliding rod 2931 is disposed on the first fixed frame 210, the second sliding sleeve 2932 is slidably disposed on the second sliding rod 2931, the third partition plate 2933 is fixed on the second sliding sleeve 2932, the bottom of the third partition plate 2933 is close to the bottom of the processing groove 111, one side of the third partition plate 2933 where the material is fed is rounded, the initial position of the third partition plate 2933 is disposed corresponding to the first partition plate 120 and the second partition plate 195, the second threaded rod 2934 is rotatably disposed on the first fixed frame 210, the second threaded sleeve 2934 is formed by a plurality of bidirectional screw rods spliced with each other, the second threaded sleeve 2935 is threadedly connected to the second threaded sleeve 2934, two second threaded sleeves 35 are symmetrically disposed on each section of each other, the second sliding sleeve 2933 is engaged with the rack 2932 and the second sliding sleeve 2932, and the second sliding sleeve 2932 is engaged with the second threaded sleeve 2932, and the second threaded sleeve 2932, when the second sliding sleeve 2932 is engaged with the second sliding sleeve 2932, the second sliding sleeve 2932 and the second threaded sleeve 2932, the second sliding sleeve 2932, and the second sliding sleeve 2932 are engaged with the two threaded sleeve 2932. The specifications of the second threaded rod 2934, the rack 2937, and the second gear 2936 should be set adaptively according to the lowering distance of the cutting blade 250.
When the device is used, in the process that the first sliding sleeve 230 drives the cutting knife 250 to move downwards for cutting, the rack 2937 fixed on the side part of the first sliding sleeve 230 can also drive the second threaded rod 2934 to rotate through the meshing action with the second gear 2936, and when the second threaded rod 2934 rotates, the two second threaded sleeves 2935 on the section of the threaded rod can drive the third partition plates 2933 connected with the second threaded sleeves 2932 to approach each other through the second sliding sleeve 2932, so that the distance is reduced, and the ear bands are limited; by adopting the scheme, the third partition plate 2933 can adjust the distance in a self-adaptive manner along with the movement of the cutting knife 250 in the cutting process, so that the ear belt is effectively prevented from twisting and deviating in the cutting process, the ear belt is kept in a correct feeding direction, and the normal cutting of the ear belt by the cutting mechanism 200 is ensured.
In the related art, the ear belt may be out of the limit range of the allocated third partition plate 2933 in the vertical direction and enter an adjacent region in the cutting process, and it is difficult to ensure complete limit of the ear belt only by adjusting the horizontal distance between the third partition plates 2933 in the above scheme to horizontally limit the ear belt.
Referring to fig. 10 and 12, the cutting mechanism 200 further includes a vertical limiting component 2940, the vertical limiting component 2940 includes a second limiting rod 2941, a fixing block 2942 and a second connecting rod 2943, a sliding slot 2938 is formed on the third partition plate 2933, the second limiting rod 2941 is slidably disposed in the sliding slot 2938, the two fixing blocks 2942 are respectively fixed on the two oppositely disposed third partition plates 2933, and two ends of the second connecting rod 2943 are respectively hinged to the fixing block 2942 and the second limiting rod 2941.
When the two second threaded sleeves 2935 on the bidirectional screw rod drive the two third partition plates 2933 connected with the two second threaded sleeves 2935 to approach each other through the second sliding sleeve 2932, the distance between the fixed blocks 2942 on the two third partition plates 2933 is also reduced, and then the second connecting rod 2943 drives the second limiting rod 2941 to slide downwards in the sliding groove 2938 so as to vertically limit the ear straps; when the cutting knife 250 moves upwards and resets, the second threaded rod 2934 rotates reversely, the third partition plates 2933 are driven to move away from each other and reset, and the second limiting rods 2941 move upwards and reset; by adopting the scheme, the second limiting rod 2941 vertically moves along with the horizontal movement of the third partition plate 2933 in the cutting process, so that the ear belt can be prevented from being separated from the limit range of the distributed third partition plate 2933 in the vertical direction and entering adjacent regions in the cutting process, the ear belt is completely limited in the cutting process by matching with the horizontal limiting component 2930, and the normal cutting of the ear belt by the cutting mechanism 200 is ensured.
Specifically, this gauze mask production is with gauze mask area cutting device's theory of operation: when the ear band cutting device is used, the knob 152 is rotated to drive the first threaded rod 151 to rotate, the second fixing frame 154 is driven to move upwards through the first threaded sleeve 153, then the pressure roll 160 and the first limiting rod 155 are driven to move upwards, the ear band is wound through the guide assembly 190, then the ear band passes through the space between the adjacent first partition plates 120 and the lower part of the first limiting rod 155, and then passes out of the space between the pressure roll 160 and the feed roll 130, when the length of the ear band exceeding the cutting groove reaches a set value, the knob 152 is reversed, so that the second fixing frame 154 moves downwards to drive the pressure roll 160 to reset, and the ear band is clamped by matching with the feed roll 130; the operations of the first driving member 140 and the second driving member 260 are controlled by a controller built in the apparatus main body 110; firstly, the output shaft of the second driving element 260 rotates to drive the turntable 270 to rotate, then the lifting shaft 280 and the first connecting rod 290 drive the first sliding sleeve 230 to move downwards, and then the cutting knife 250 is driven to move downwards to cut the ear belt, in the process, the rack 2937 fixed on the side part of the first sliding sleeve 230 also drives the second threaded rod 2934 to rotate through the meshing action with the second gear 2936, when the second threaded rod 2934 rotates, the two second threaded sleeves 2935 on the section of the threaded rod drive the third partition plates 2933 connected with the second threaded sleeves 2932 to approach each other through the second sliding sleeve 2932, the distance is reduced, the ear belt is horizontally limited, at the moment, the distance between the fixing blocks 2942 on the two third partition plates 2933 is also reduced, and then the second connecting rod 2943 drives the second limiting rod 2941 to slide downwards in the sliding groove 2938, and the ear belt is vertically limited; after cutting, the cutting knife 250 moves upwards to reset, the third partition plate 2933 and the second limiting rod 2941 both reset automatically, the output shaft of the first driving piece 140 rotates to drive the feeding roller 130 to rotate, the pressing roller 160 is driven to rotate through the meshing action of the two first gears 170, the ear straps are transmitted actively through friction force generated by clamping the pressing roller 160 and the feeding roller 130, when the length of the ear straps exceeding the cutting groove reaches a set value, the first driving piece 140 stops working, and the process is repeated.
It should be noted that the specific model specifications of the apparatus main body 110, the first driving element 140 and the second driving element 260 need to be determined by type selection according to the actual specification of the apparatus, and the specific type selection calculation method adopts the prior art, so detailed description is omitted.
The power supply of the apparatus body 110, the first driving member 140 and the second driving member 260 and the principle thereof will be apparent to those skilled in the art and will not be described in detail herein.
The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
Claims (10)
1. The utility model provides a gauze mask production is with gauze mask area cutting device which characterized in that includes:
the feeding mechanism (100) comprises an equipment main body (110), a first partition plate (120), a feeding roller (130), a first driving piece (140), a lifting assembly (150), a nip roller (160) and first gears (170), a processing groove (111) is formed in the equipment main body (110), the first partition plate (120) is arranged in the processing groove (111) at intervals, a first cavity (112) is communicated with the bottom of the processing groove (111), the feeding roller (130) is rotatably arranged in the first cavity (112), the first driving piece (140) is installed in the first cavity (112), an output shaft of the first driving piece (140) is connected with a driving shaft of the feeding roller (130) through a coupler, the lifting assembly (150) is arranged in the first cavity (111), the nip roller (160) is arranged on the lifting assembly (150), the two first gears (170) are respectively connected to the driving shaft of the feeding roller (130) and the driving shaft of the nip roller (160) through keys, and the two first gears (170) are meshed;
cutting mechanism (200), cutting mechanism (200) includes first mount (210), first slide bar (220), first sliding sleeve (230), knife rest (240), cut sword (250), second driving piece (260), carousel (270), lift axle (280) and first link (290), second cavity (211) have been seted up on first mount (210), first slide bar (220) set up in second cavity (211), first sliding sleeve (230) slide to set up on first slide bar (220), knife rest (240) lateral part with first sliding sleeve (230) fixed connection, cut sword (250) and install on knife rest (240), third cavity (113) have been seted up on equipment main body (110), second driving piece (260) are installed in third cavity (113), the output shaft of second driving piece (260) pass through the shaft coupling with the drive shaft connection of carousel (270), lift axle (280) install at a side edge of carousel (270), first link (290) with the lift axle (230) and first link (280) are articulated respectively.
2. The mask belt cutting device for mask production according to claim 1, wherein the lifting assembly (150) comprises a first threaded rod (151), a knob (152), a first threaded sleeve (153) and a second fixing frame (154), the first threaded rod (151) is rotatably disposed in the processing groove (111), the knob (152) is fixed to the top end of the first threaded rod (151), the first threaded sleeve (153) is in threaded connection with the first threaded rod (151), the second fixing frame (154) is fixed to the first threaded sleeve (153), and a driving shaft of the nip roller (160) is rotatably connected with one end of the second fixing frame (154).
3. The mask belt cutting device for mask production according to claim 2, wherein the lifting assembly (150) further comprises a first limiting rod (155), and an end of the first limiting rod (155) is rotatably connected with one end of the second fixing frame (154).
4. The mask strip cutting device for producing masks according to claim 1, wherein the feeding mechanism (100) further comprises four supporting legs (180), and the four supporting legs (180) are respectively positioned at four corners of the bottom of the device main body (110).
5. The mask belt cutting device for mask production according to claim 1, wherein the feeding mechanism (100) further comprises a guide assembly (190), the guide assembly (190) comprises a third fixing frame (191), a first guide roller (192), a second guide roller (193) and a third guide roller (194), the third fixing frame (191) is fixed on one side of the device main body (110), and the first guide roller (192), the second guide roller (193) and the third guide roller (194) are rotatably arranged on the third fixing frame (191).
6. The mask strip cutting device for mask production according to claim 5, wherein the guide assembly (190) further comprises a second partition plate (195), the second partition plate (195) being provided at intervals on the second guide roller (193).
7. The mask belt cutting device for mask production according to claim 1, wherein the cutting mechanism (200) further comprises a discharge plate (2910), and the discharge plate (2910) is disposed at one end of the processing tank (111).
8. The mask belt cutting device for mask production according to claim 7, wherein the discharging plate (2910) comprises a first plate body (2911) and a reinforcing rib (2912), the first plate body (2911) is obliquely arranged at one end of the processing groove (111), and the reinforcing rib (2912) is fixed between the first plate body (2911) and the apparatus main body (110).
9. The mask strip cutting device for mask production according to claim 1, wherein the cutting mechanism (200) further comprises a protection plate (2920), and the protection plate (2920) is disposed on the first fixing frame (210).
10. The mask belt cutting device for mask production according to claim 9, wherein the protection plate (2920) comprises a second plate body (2921) and a stop block (2922), the second plate body (2921) is rotatably arranged on the first fixing frame (210), and the stop block (2922) is fixed on the second plate body (2921).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210780841.3A CN115229856A (en) | 2022-06-30 | 2022-06-30 | Mask belt cutting device for mask production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210780841.3A CN115229856A (en) | 2022-06-30 | 2022-06-30 | Mask belt cutting device for mask production |
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| Publication Number | Publication Date |
|---|---|
| CN115229856A true CN115229856A (en) | 2022-10-25 |
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ID=83671446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210780841.3A Pending CN115229856A (en) | 2022-06-30 | 2022-06-30 | Mask belt cutting device for mask production |
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| Country | Link |
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| CN (1) | CN115229856A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115519599A (en) * | 2022-11-04 | 2022-12-27 | 山东桂冠机械有限公司 | A segmentation cutting device for sausage preparation |
| CN116000214A (en) * | 2023-03-27 | 2023-04-25 | 国网山东省电力公司高青县供电公司 | Distance cutting device for power cable |
-
2022
- 2022-06-30 CN CN202210780841.3A patent/CN115229856A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115519599A (en) * | 2022-11-04 | 2022-12-27 | 山东桂冠机械有限公司 | A segmentation cutting device for sausage preparation |
| CN116000214A (en) * | 2023-03-27 | 2023-04-25 | 国网山东省电力公司高青县供电公司 | Distance cutting device for power cable |
| CN116000214B (en) * | 2023-03-27 | 2023-08-18 | 国网山东省电力公司高青县供电公司 | Distance cutting device for power cable |
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Application publication date: 20221025 |