CN213320331U - Shearing device for mask ear belt - Google Patents
Shearing device for mask ear belt Download PDFInfo
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- CN213320331U CN213320331U CN202021816879.4U CN202021816879U CN213320331U CN 213320331 U CN213320331 U CN 213320331U CN 202021816879 U CN202021816879 U CN 202021816879U CN 213320331 U CN213320331 U CN 213320331U
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Abstract
The utility model discloses a mask ear belt shearing device, which comprises a frame, wherein a conveying mechanism is arranged on the frame, two sides of the conveying mechanism are respectively provided with a clamping and shearing mechanism, the clamping and shearing mechanism comprises a positioning plate, a first slide rail is fixedly arranged on the positioning plate, a fixing plate is arranged on the first slide rail, a base is fixedly arranged on the fixing plate, a base plate is arranged on the base, a connecting block is fixedly arranged on the base plate, one side of the connecting block is provided with a first driving seat, one side of the first driving seat is respectively provided with a first limit column, one end of the first driving seat is provided with a second driving cylinder, one end of the second driving cylinder is connected with a first driving block, one side of the first driving block is connected with an inner blade and an outer blade through a bolt piece, and the first limit columns are respectively; the base plate is provided with a second adjusting groove, and the connecting block is provided with a third adjusting groove. The utility model discloses an adjust the fixed position of connecting block second adjustment tank on the base plate to avoid long-time repetition to cut the ear area in same blade department.
Description
Technical Field
The utility model belongs to the technical field of gauze mask processing machinery technique and specifically relates to a gauze mask ear area shearing mechanism is related to.
Background
During the gauze mask production, realized gradually from semi-automatic to full automatic process, wherein, the ear area need cut the separation process before welding with the gauze mask piece, and traditional ear area is cut the separating mechanism and is adopted fixed scissors to cut the ear area, and long-time work back, the incision of scissors can become blunt, is unfavorable for scissors life's improvement.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model aims at providing an effectively improve gauze mask ear area shearing mechanism of scissors life.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: a mask ear belt shearing device comprises a rack, wherein a conveying mechanism is arranged on the rack, clamping and shearing mechanisms are respectively arranged on two sides of the conveying mechanism, each clamping and shearing mechanism comprises a positioning plate fixedly arranged on the rack, a first sliding rail is fixedly arranged on each positioning plate, a first sliding block is arranged at one end of each first sliding rail, a first driving mechanism is arranged on one side of each first sliding block, each first sliding block is connected with a first clamping cylinder through a sliding plate, and a first clamping jaw is arranged at one end of each first clamping cylinder; the other end of the first sliding rail is provided with a fixed plate, the fixed plate is fixedly provided with a base, the base is provided with a base plate, the base plate is fixedly provided with a connecting block, one side of the connecting block is provided with a first driving seat, one side of the first driving seat is respectively provided with a first limiting column, one end of the first driving seat is provided with a second driving cylinder, one end of the second driving cylinder is connected with a first driving block, one side of the first driving block is connected with an inner blade and an outer blade through a bolt piece, and the first limiting columns are respectively arranged above and below the inner blade and the outer blade; the base plate is provided with a second adjusting groove, the connecting block is provided with a third adjusting groove, and the connecting block is fixed on the base plate through an external bolt.
In one embodiment, the outer blade side portion is provided with a first spring member.
In one embodiment, the first driving seat is provided with second limiting columns respectively at the upper and lower sides, and the second limiting columns are respectively arranged between the inner blade and the outer blade.
In one embodiment, the base plate is provided with a first adjusting groove, and the first adjusting groove is arranged along the extending direction of the positioning plate.
In one embodiment, a fixing block is fixedly arranged on the fixing plate, a limiting groove used for containing the ear belt is formed in the fixing block, a first driving air cylinder is arranged right above the limiting groove and fixed on the fixing plate, a limiting plate is arranged at one end of the first driving air cylinder, a clamping block is arranged on the limiting plate, and the clamping block extends into the limiting groove.
In one embodiment, the first driving mechanism comprises a first driving motor and a driving pulley, and one end of the sliding plate is connected with the driving pulley.
In one embodiment, a set of tension wheels is further disposed on the fixing plate.
In one embodiment, the conveying mechanism is provided with a conveying belt, the conveying belt is in a chain structure, carrier plates are distributed on the conveying belt along the surrounding direction of the chain, and accommodating grooves are formed in the carrier plates.
To sum up, the utility model relates to a gauze mask ear area shearing mechanism drives actuating cylinder through setting up the second in first drive seat one end, it sets up first drive block to drive actuating cylinder one end at the second, the cooperation is connected inner blade and outer blade on first drive block, be equipped with first spacing post respectively in first drive seat one side, utilize the second to drive actuating cylinder and drive first drive block motion, make the blade of inner blade and outer blade mutually be close to the shearing of accomplishing the ear area under the support of first spacing post is pressed, adjust the fixed position of connecting block second adjustment tank on the base plate simultaneously, thereby the incision position when adjustable inner blade and outer blade are cuted the ear area, thereby avoid long-time repetition to cut the ear area and cause the problem that the blade of inner blade or outer blade caused the damage in same blade department.
Drawings
Fig. 1 is a schematic structural view of a mask ear band shearing device of the present invention;
FIG. 2 is a structural combination diagram of a conveying mechanism and a clamping and shearing mechanism of the mask ear band shearing device of the present invention;
FIG. 3 is a schematic structural view of the clipping mechanism of the present invention;
FIG. 4 is a schematic structural view of the clipping mechanism of the present invention after the housing is partially hidden;
FIG. 5 is a schematic structural view of the clamping and shearing mechanism of the present invention at another viewing angle after the housing is partially hidden;
FIG. 6 is a schematic structural view of the automatic scissors of the present invention;
FIG. 7 is a schematic structural view of another perspective of the automatic scissors of the present invention;
fig. 8 is a schematic structural view of the substrate of the present invention;
fig. 9 is a schematic structural view of a third viewing angle of the automatic scissors according to the present invention;
fig. 10 is a structural combination diagram of the pressing mechanism, the hot melting mechanism and the clamping mechanism of the present invention;
fig. 11 is a structural combination diagram of the pressing mechanism, the hot melting mechanism and the clamping mechanism at another view angle according to the present invention;
fig. 12 is a structural combination diagram of the pressing mechanism and the heat melting mechanism of the present invention;
fig. 13 is a structural combination diagram of the pressing mechanism and the hot melting mechanism of the present invention at another view angle;
fig. 14 is a schematic structural view of the clamping mechanism of the present invention.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element 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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 14, the utility model relates to a gauze mask ear area shearing mechanism includes frame 100, be provided with conveying mechanism 200 that is used for carrying the gauze mask piece in the frame 100, conveying mechanism 200 is provided with conveyer belt 210, conveyer belt 210 is the chain structure, it has carrier plate 220 to distribute along the chain direction of encircleing on the conveyer belt 210, carrier plate 220 moves along with the motion of conveyer belt 210, carrier plate 220 cross-section is the U type structure, storage tank 221 has been seted up on carrier plate 220, storage tank 221 is used for placing the gauze mask piece, storage tank 221 width matches gauze mask piece width setting, specifically, conveying mechanism 200 both ends are provided with drive gear 230 and driven gear 240 respectively, drive gear 230 is connected through conveyer belt 210 with driven gear 240.
The other end is provided with fixed plate 309 on the first slide rail 302, fixed set up fixed block 310 on the fixed plate 309, set up the spacing groove 311 that is used for the holding ear area on the fixed block 310, be provided with first drive actuating cylinder 312 directly over the spacing groove 311, first drive actuating cylinder 312 and fix on fixed plate 309, first drive actuating cylinder 312 one end is provided with limiting plate 313, be provided with fixture block 314 on the limiting plate 313, fixture block 314 extends to in the spacing groove 311.
A base 315 is fixedly arranged on the fixing plate 309, automatic scissors 316 are arranged on the base 315, and the automatic scissors 316 can cut off the ear belt positioned at the opening of the limiting groove 311; specifically, a base plate 317 is arranged on the base 315, a connecting block 318 is fixed on the base plate 317, a first driving seat 319 is arranged on one side of the connecting block 318, first limiting columns 320 are respectively arranged on the upper side and the lower side of one side of the first driving seat 319, a second driving cylinder 321 is arranged at one end of the first driving seat 319, one end of the second driving cylinder 321 is connected with a first driving block 322, one side of the first driving block 322 is connected with an inner blade 324 and an outer blade 325 through a bolt 323, the first limiting columns 320 are respectively arranged on the upper side and the lower side of the inner blade 324 and the outer blade 325, and the second driving cylinder 321 is used for providing a pressing effect when driving the inner blade 324 and the outer blade 325 to advance, so that the cutting edge of the inner blade 324 and the cutting edge of the outer blade 325 are close to each other to complete a shearing effect on the ear belt.
In one embodiment, the outer side of the outer blade 325 is provided with a first spring 326, and the first spring 326 is used for pressing the outer blade 325 tightly against the inner blade 324, so that the problem that the service life of the automatic scissors 316 is affected by the close fit of the inner blade 324 and the outer blade 325 which are fastened only by the bolt 323 in the prior art is avoided.
In one embodiment, the first driving seat 319 has second limiting columns 327 respectively disposed at the upper and lower sides thereof, and the second limiting columns 327 are respectively disposed between the inner blade 324 and the outer blade 325 for limiting when the second driving cylinder 321 drives the inner blade 324 and the outer blade 325 to move backward.
In one embodiment, a first adjusting groove 3171 and a second adjusting groove 3172 are formed in the base plate 317, the first adjusting groove 3171 is formed along the extending direction of the positioning plate 301, the second adjusting groove 3172 is formed along the front-back direction of the base plate 317, a third adjusting groove 3181 is formed in the connecting block 318, and the connecting block 318 is fixed on the base plate 317 through an external bolt, so that the fixing work of the connecting block 318 is completed; when the adjustment is needed, the external bolt is loosened, and the fixing positions of the third adjusting groove 3181 and the first adjusting groove 3171 on the connecting block 318 are adjusted, so that the effect of moving the connecting block 318 along the extending direction of the positioning plate 301 is achieved, the position relation of the inner blade 324 and the outer blade 325 relative to the opening of the limiting groove 311 is adjusted, and the shearing position of the ear strap coming out of the limiting groove 311 is adjusted; when needing to adjust, loosen outside bolt, when adjusting third adjustment tank 3181 and second adjustment tank 3172 fixed relation on connecting block 318 to accomplish the effect of moving connecting block 318 along base plate 317 fore-and-aft direction, and then adjust the incision position when interior blade 324 and outer blade 325 cut the ear zone, thereby avoid long-time repetition to cut the ear zone at same blade department and cause the problem that the blade of interior blade 324 or outer blade 325 caused the damage.
In one embodiment, a set of tension wheels 328 is further disposed on the fixing plate 309 for tensioning, and the ear strap is wound around the tension wheels 328 and extends into the limiting groove 311.
A pressing mechanism 400 is arranged above the conveying mechanism 200, and the pressing mechanism 400 is used for fixing the mask sheets on the conveying belt 210 so as to prevent the mask sheets from tilting or folding in the processing process and improve the production continuity; the pressing mechanism 400 includes a bracket 410, the bracket 410 is fixed on the rack 100, a first transmission shaft 411 is clamped on the bracket 410, a support plate 420 is fixedly arranged at the upper end of the first transmission shaft 411, a driving rod body 430 is arranged on the support plate 420, one end of the driving rod body 430 is connected with a second driving mechanism 440, the second driving mechanism 440 is arranged at the upper end of the bracket 410, the second driving mechanism 440 drives the driving rod body 430 to move up and down, so that the first transmission shaft 411 moves up and down, specifically, a first linear bearing 412 is arranged on the bracket 410, and the first transmission shaft 411 is matched and connected with the first linear bearing 412; a supporting frame 450 is arranged below the first transmission shaft 411, a connecting rod 460 is arranged on the supporting frame 450, a supporting plate 470 is arranged below the connecting rod 460, a stud 480 capable of moving up and down relative to the supporting plate 470 is arranged on the supporting plate 470, a pressing plate 490 is arranged at the bottom of the stud 480, a second spring member 481 is further sleeved on the stud 480, and the second spring member 481 is located between the pressing plate 490 and the supporting plate 470.
In one embodiment, the second driving mechanism 440 includes a second driving motor 441, the second driving motor 441 is disposed at an upper end of the bracket 410, a first eccentric wheel 442 is disposed at one end of the second driving motor 441, the driving rod 430 is fixed on the first eccentric wheel 442, the second driving motor 441 drives the first eccentric wheel 442 to rotate, so that the driving rod 430 moves back and forth along a vertical direction, the first driving shaft 411 moves up and down, the supporting frame 450 moves up and down, and finally the pressing plate 490 is driven to stably fix the mask on the carrier seat, thereby facilitating a subsequent ear band welding operation.
In one embodiment, the driving rod 430 includes a first driving rod 431, a second driving seat 432 and a second driving rod 433, one end of the first driving rod 431 is fixed on the first eccentric wheel 442, the other end of the first driving rod 431 is fixed on the second driving seat 432, one end of the second driving rod 433 is fixed at the bottom end of the second driving seat 432, the other end of the second driving rod 433 is connected with the supporting plate 420, a third spring part 434 is arranged between the second driving seat 432 and the supporting plate 420, the third spring part 434 is sleeved on the second driving rod 433, and the third spring part 434 is used for reducing impact force and prolonging service life of the device.
Specifically, the second driving seat 432 includes a second sliding rail 4321 and a second driving block 4322, the second sliding rail 4321 is disposed along a vertical direction, the second sliding rail 4321 is fixed on the bracket 410, a second sliding block 4323 is disposed on one side of the second driving block 4322, the second sliding block 4323 is clamped on the second sliding rail 4321, so that the second driving block 4322 slides back and forth along the second sliding rail 4321; the section of the second driving block 4322 is U-shaped, and the first driving rod 431 is connected to the second driving block 4322.
The support frame 450 is provided with the hot melting mechanism 500, the hot melting mechanism 500 comprises a hot melting cylinder 510, the hot melting cylinder 510 is of an ultrasonic welding cylinder structure, the hot melting cylinder 510 is respectively arranged at four corners of the pressing plate 490 in a matching manner, the conveying mechanism 200 is provided with a welding table 250 below the hot melting mechanism 500, the hot melting cylinder 510 is arranged in a matching manner with the welding table 250, so as to conveniently weld the ear bands at two ends of the mask on the welding table 250, when the second driving motor 441 drives the driving rod body 430 to move downwards, the hot melting cylinder 510 also moves downwards along with the downward movement of the driving rod body 430, the pressing plate 490 presses the middle part of the mask on the carrier plate 220, the hot melting cylinder 510 is close to the welding table 250 and is convenient to weld the ear bands on the mask, due to the buffering effect of the third spring part 434, the hot melting cylinder 510 does not generate large impact force on the welding table 250 after being close to the welding table 250, effectively avoiding the damage of the hot melting cylinder 510 and the welding table 250 and greatly prolonging the service life of the device.
In one embodiment, the heat-melting mechanism 500 further comprises an air-cooling blowing pipe 520, one end of the air-cooling blowing pipe 520 is arranged on one side of the bottom end of the heat-melting cylinder 510 in a matching manner, the plane of the lowest end of the air-cooling blowing pipe 520 is higher than the plane of the lowest end of the heat-melting cylinder 510, so that damage to the air-cooling blowing pipe 520 after the heat-melting cylinder 510 is in butt joint with the welding table 250 is avoided, meanwhile, the air-cooling blowing pipe 520 cools the welding position of the heat-melting cylinder 510, and the welding temperature of the welding position of the heat-melting cylinder 510 is reduced as much as possible, so that the service; the other end of the air-cooling blowing pipe 520 is connected with an air compressor, and air is sent into the air-cooling blowing pipe 520 through the air compressor so as to cool the hot-melting cylinder 510 by utilizing air flow.
In one embodiment, the connecting rod 460 is fixedly provided with a limit block 550, and the air-cooling blowing pipe 520 is fixed on the limit block 550, so that the air-cooling blowing pipe 520 can conveniently perform cooling treatment on the hot-melting cylinder 510.
In one embodiment, the air inlet of the air cooling blowing pipe 520 is provided with filter cotton to filter impurities such as moisture, dust and the like, so as to prevent external impurities from entering the welding station through the air cooling blowing pipe 520 to affect the welding quality of the hot melting cylinder 510 to the ear band.
The clamping mechanism 600 is further arranged above the conveying mechanism 200, the clamping mechanism 600 is used for clamping and placing an ear belt on a mask, the clamping mechanism 600 comprises a support plate 610, the support plate 610 is fixedly arranged on the support 410, a third driving mechanism 620 is arranged on the support plate 610, a third driving rod 621 is arranged at one end of the third driving mechanism 620, a connecting plate 630 is arranged at one end of the third driving rod 621, a second transmission shaft 640 is arranged below the connecting plate 630, a second linear bearing 411 is arranged on the support 410, and the second transmission shaft 640 is matched and connected with the second linear bearing 411; second transmission shaft 640 below is provided with clamping frame 650, be provided with fourth drive motor 660 on the clamping frame 650, the clamping frame 650 upper pivot is equipped with pivot 670, fourth drive motor 660 is connected with pivot 670 one end, the fixed second centre gripping cylinder 680 that is provided with in pivot 670 other end, the fixed second clamping jaw 690 that is provided with in second centre gripping cylinder 680 one end, fourth drive motor 660 drives pivot 670 and rotates, and then accomplishes the upset operation to second clamping jaw 690, thereby will press from both sides the ear area of cutting mechanism 300 centre gripping and get to the outside-in rotation is placed on the mask piece of carrier plate 220, reaches the nature state of rolling over in under the no external force condition, is favorable to subsequent ear area welding operation process.
The support 410 is provided with a supporting block 710 on one side of the bottom end portion, the supporting block 710 is fixedly provided with a line separating plate 720, the line separating plate 720 extends transversely towards the conveying mechanism 200, the line separating plate 720 is arranged below the clamping mechanism 600, the tail end of the line separating plate 720 is provided with a baffle 721, the baffle 721 is in an arc surface structure, the baffle 721 is arranged inside the second clamping jaw 690, specifically, the baffle 721 is arranged between the second clamping jaw 690 and the hot melting mechanism 500, when the second clamping jaw 690 clamps the ear strap and rotates from outside to inside, the ear strap outside the baffle 721 is blocked by the baffle 721, the second clamping jaw 690 drives the two ends of the ear strap sheared by the clamping and shearing mechanism 300 to rotate to the inside of the baffle 721, at this time, the ear strap portion outside the baffle 721 cannot be wound with the ear strap portion inside the baffle 721, so that the hot melting mechanism 500 welds the ear strap inside the baffle 721 on the mask sheet, thereby improving the welding quality of the ear belt and the mask piece.
In one embodiment, the third driving mechanism 620 includes a third driving motor 622, one end of the third driving motor 622 is provided with a second eccentric 623, the other end of the third driving rod 621 is fixed on the second eccentric 623, the third driving motor 622 drives the second eccentric 623 to rotate, so that the third driving rod 621 moves up and down along the vertical direction, thereby completing the height adjustment of the second clamping jaw 690, and enabling the second clamping jaw 690 to clamp the ear strap clamped by the clamping and shearing mechanism 300.
When the utility model works, the mask sheet is transferred to the lower part of the pressing mechanism 400 along with the conveying of the conveying belt 210, the second driving mechanism 440 drives the driving rod body 430 to move downwards, and further drives the supporting plate 470 and the stud 480 to drive the pressing plate 490 to press on the surface of the mask sheet so as to limit the movement of the mask sheet; the ear belt is sent to the automatic scissors 316 through the tension wheel 328 and the limiting groove 311, the first driving mechanism 308 drives the first sliding block 303 to move towards the limiting groove 311 along the first sliding rail 302 direction until the first clamping jaw 306 clamps the ear belt, at this time, the second driving mechanism 440 drives the first sliding block 303 to return to the original position, meanwhile, the clamping mechanism 600 clamps the ear belt at the limiting groove 311, the second driving cylinder 321 drives the first driving block 322 to move forward, the inner blade 324 and the outer blade 325 also move forward synchronously, and under the abutting action of the first limiting column 320, the cutting edges of the inner blade 324 and the outer blade 325 approach each other to complete the shearing of the ear belt; after the cutting is finished, the second driving cylinder 321 drives the first driving block 322 to return to the original position, at this time, the inner blade 324 and the outer blade 325 are both far away from the opening of the limiting groove 311, and after no barrier exists at the opening of the limiting groove 311, the first clamping jaw 306 is more convenient to clamp the ear belt at the opening of the limiting groove 311, so that the next ear belt cutting process is performed; meanwhile, the fixed position of the connecting block 318 in the second adjusting groove 3172 on the base plate 317 is adjusted, so that the incision position of the inner blade 324 and the outer blade 325 when the ear belt is cut can be adjusted, and the problem that the cutting edge of the inner blade 324 or the cutting edge of the outer blade 325 is damaged due to the fact that the ear belt is cut at the same cutting edge repeatedly for a long time is solved.
To sum up, the utility model of a cutting device for a mask ear belt is provided with a second driving cylinder 321 at one end of a first driving seat 319, a first driving block 322 is arranged at one end of a second driving cylinder 321, an inner blade 324 and an outer blade 325 are connected on the first driving block 322 in a matching way, one side of the first driving seat 319 is respectively provided with a first limit post 320, the second driving cylinder 321 is used to drive the first driving block 322 to move, so that the cutting edges of the inner blade 324 and the outer blade 325 approach each other under the pressing of the first limiting column 320 to complete the cutting of the ear belt, while adjusting the fixed position of connector block 318 within second adjustment groove 3172 on base 317, thereby the incision position when adjustable inner blade 324 and outer blade 325 cut the ear area to avoid long-time repetition to cut the ear area at same blade department and cause the problem that the blade of inner blade 324 or outer blade 325 caused the damage.
The above-described embodiments are merely illustrative of several embodiments of the present invention, which are described in detail and specific, but not intended to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (8)
1. A mask ear belt shearing mechanism which characterized in that: the clamping and shearing device comprises a rack, wherein a conveying mechanism is arranged on the rack, clamping and shearing mechanisms are respectively arranged on two sides of the conveying mechanism, each clamping and shearing mechanism comprises a positioning plate fixedly arranged on the rack, a first sliding rail is fixedly arranged on each positioning plate, a first sliding block is arranged at one end of each first sliding rail, a first driving mechanism is arranged on one side of each first sliding block, each first sliding block is connected with a first clamping cylinder through a sliding plate, and a first clamping jaw is arranged at one end of each first clamping cylinder; the other end of the first sliding rail is provided with a fixed plate, the fixed plate is fixedly provided with a base, the base is provided with a base plate, the base plate is fixedly provided with a connecting block, one side of the connecting block is provided with a first driving seat, one side of the first driving seat is respectively provided with a first limiting column, one end of the first driving seat is provided with a second driving cylinder, one end of the second driving cylinder is connected with a first driving block, one side of the first driving block is connected with an inner blade and an outer blade through a bolt piece, and the first limiting columns are respectively arranged above and below the inner blade and the outer blade; the base plate is provided with a second adjusting groove, the connecting block is provided with a third adjusting groove, and the connecting block is fixed on the base plate through an external bolt.
2. The mask ear band shearing device of claim 1, wherein: the outer blade outer side is provided with a first spring member.
3. A mask ear band cutting device according to claim 1 or 2, characterized in that: and second limiting columns are respectively arranged above and below the first driving seat and are respectively arranged between the inner blade and the outer blade.
4. A mask ear band cutting device according to claim 1 or 2, characterized in that: the base plate is provided with a first adjusting groove, and the first adjusting groove is arranged along the extending direction of the positioning plate.
5. A mask ear band cutting device according to claim 1 or 2, characterized in that: the fixed block that sets up on the fixed plate, set up the spacing groove that is used for the holding ear area on the fixed block, be provided with first actuating cylinder that drives directly over the spacing groove, first actuating cylinder that drives is fixed on the fixed plate, first actuating cylinder one end that drives is provided with the limiting plate, be provided with the fixture block on the limiting plate, the fixture block extends to the spacing inslot.
6. A mask ear band cutting device according to claim 1 or 2, characterized in that: the first driving mechanism comprises a first driving motor and a driving belt wheel, and one end of the sliding plate is connected with the driving belt wheel.
7. A mask ear band cutting device according to claim 1 or 2, characterized in that: and a group of tension wheels are also arranged on the fixing plate.
8. A mask ear band cutting device according to claim 1 or 2, characterized in that: the conveying mechanism is provided with a conveying belt, the conveying belt is of a chain structure, carrier plates are distributed on the conveying belt along the surrounding direction of the chain, and accommodating grooves are formed in the carrier plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021816879.4U CN213320331U (en) | 2020-08-26 | 2020-08-26 | Shearing device for mask ear belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021816879.4U CN213320331U (en) | 2020-08-26 | 2020-08-26 | Shearing device for mask ear belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213320331U true CN213320331U (en) | 2021-06-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021816879.4U Active CN213320331U (en) | 2020-08-26 | 2020-08-26 | Shearing device for mask ear belt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213320331U (en) |
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2020
- 2020-08-26 CN CN202021816879.4U patent/CN213320331U/en active Active
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