CN215561489U - Cutting equipment for low-resistance melt-blown fabric - Google Patents
Cutting equipment for low-resistance melt-blown fabric Download PDFInfo
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- CN215561489U CN215561489U CN202122331157.0U CN202122331157U CN215561489U CN 215561489 U CN215561489 U CN 215561489U CN 202122331157 U CN202122331157 U CN 202122331157U CN 215561489 U CN215561489 U CN 215561489U
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Abstract
The utility model discloses cutting equipment for low-resistance melt-blown fabric, which comprises a bottom plate, wherein a first roller frame and a second roller frame are respectively and fixedly connected to the upper surface of the bottom plate close to the front side and the rear side, a cutting frame is fixedly connected to one side of the upper surface of the bottom plate close to the second roller frame, the cutting frame comprises two vertical plates, and the upper ends of the middle parts of the two vertical plates are provided with arc-shaped through holes which incline upwards; according to the utility model, the cutting frame is arranged, the guide rod and the adjusting assembly are arranged on the cutting frame, the second slide rod is driven to rotate through the turntable, the second slide rod drives the positive and negative screw rods to rotate in the left side limiting block, the positive and negative screw rods drive the two threaded cylinders on the positive and negative screw rods to move left and right, and the sleeve is driven to synchronously move on the guide rod through the connecting rod, so that the threaded cylinders stably drive the cutting knives on the knife rest to move, the distance between the two cutting knives is changed, and the cutting knives are conveniently adjusted.
Description
Technical Field
The utility model relates to the technical field of melt-blown fabric processing, in particular to cutting equipment for low-resistance melt-blown fabric.
Background
The melt-blown fabric is the most core material of the mask, the melt-blown fabric mainly takes polypropylene as a main raw material, and the fiber diameter can reach 1-5 microns. The superfine fiber with the unique capillary structure increases the number and the surface area of the fiber per unit area, so that the melt-blown fabric has good filtering property, shielding property, heat insulation property and oil absorption property. Can be used in the fields of air and liquid filtering materials, isolating materials, absorbing materials, mask materials, warm-keeping materials, oil absorbing materials, wiping cloth and the like.
Melt and spout cloth and add man-hour in production, there is deckle edge waste material usually in the corner, these deckle edge waste materials need amputate, it is more neat to make melt and spout cloth, be convenient for carry out rolling or later stage processing, melt and spout cloth production field now, current cutting equipment is to melt and spout cloth and place cutting on the machine, cutting efficiency is higher than the manual work and cuts, but can not adjust cutting the distance between the in-process cutter, lead to cutting the in-process can be too much cutting good melt and spout cloth, cause the waste, consequently, need a spacing adjustable corner cutting device to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide cutting equipment for low-resistance melt-blown fabric, which has the advantage of conveniently adjusting the distance between cutting blades and solves the problems in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a cutting equipment for low resistance type melt-blown fabric, comprises a base plate, the upper surface of bottom plate just is close to the first roll frame of front side and the first roll frame of rear side difference fixedly connected with and second roll frame, the upper surface of bottom plate just is close to one side fixedly connected with cutting frame of second roll frame, cutting frame includes two risers, two tilt up's arc through-hole, two are all seted up to the middle part upper end of riser one side that the riser is close to each other and lie in fixedly connected with guide bar between its back upper corner, be provided with the adjustment subassembly on the cutting frame, the adjustment subassembly includes positive and negative screw rod, two stoppers, carousel, first slide bar and second slide bar.
Preferably, the first roller frame is higher than the second roller frame, and the cutting frame is lower than the first roller frame and higher than the second roller frame.
Preferably, first slide bar sliding connection is in the inside of left side arc through-hole, second slide bar sliding connection is in the inside of right side arc through-hole, the left side stopper and first slide bar fixed connection, the one end of positive and negative screw rod is passed through the bearing and is rotated inside the one end of connecting and keeping away from first slide bar at the left side stopper, the other end of positive and negative screw rod passes through the bearing and rotates the inside of connecting at the right side stopper, the second slide bar is close to the inboard one end of cutting frame and runs through the arc through-hole on right side and the stopper on right side in proper order and with the other end fixed connection of positive and negative screw rod, positive and negative screw rod is located the front side below of guide bar.
Preferably, the one end that first slide bar is close to the left side stopper runs through corresponding arc through-hole and extends to the inside of cutting the frame, the one end that positive and negative screw rod was kept away from to the second slide bar runs through right side arc through-hole and extends to the right side outside of cutting the frame, the end and the carousel fixed connection of extending of second slide bar, two one side that the stopper was kept away from each other all is sliding connection with the inner wall that cuts the frame.
Preferably, the both ends surface of guide bar sliding connection respectively has the sleeve, two the equal fixedly connected with connecting rod in one side that the sleeve is close to positive and negative screw rod, the both ends of positive and negative screw rod and with two connecting rod corresponding position threaded connection have a screw thread section of thick bamboo, and two screw thread section of thick bamboo and corresponding connecting rod fixed connection, two the equal fixedly connected with knife rest in bottom of screw thread section of thick bamboo, the inside bolt of one end that the screw thread section of thick bamboo was kept away from to the knife rest has the cutting knife.
Preferably, the cutting frame is close to one side of each other and is located the equal fixedly connected with fixed column in the rear side below of positive and negative screw rod, and articulated on the fixed column have the cylinder, the flexible end of cylinder articulates the bottom at corresponding stopper.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the cutting frame is arranged, the guide rod and the adjusting assembly are arranged on the cutting frame, the second slide rod is driven to rotate through the turntable, the second slide rod drives the positive and negative screw rods to rotate in the left side limiting block, the positive and negative screw rods drive the two threaded cylinders on the positive and negative screw rods to move left and right, and the sleeve is driven to synchronously move on the guide rod through the connecting rod, so that the threaded cylinders stably drive the cutting knives on the knife rest to move, the distance between the two cutting knives is changed, and the cutting knives are conveniently adjusted.
According to the utility model, the air cylinder is arranged, so that the air cylinder can drive the corresponding limiting block to move, the limiting block drives the corresponding first slide bar and the second slide bar to move, and under the guiding and limiting of the two arc-shaped through holes, the first slide bar and the second slide bar move upwards in an inclined manner, so that the limiting block drives the positive screw and the negative screw to move, and then the positive screw and the negative screw drive the sleeve to rotate on the guide rod through the threaded cylinder and the connecting rod, so that the cutting knife can move upwards and is separated from the melt-blown cloth, the subsequent adjustment of the distance between the cutting knives is facilitated, and the replacement of the cutting knife is facilitated.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of another embodiment of the present invention;
FIG. 3 is a schematic diagram of the right view structure of the present invention;
FIG. 4 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;
fig. 5 is a schematic perspective view of an adjusting assembly according to the present invention.
In the figure: 1. a base plate; 2. a first roll stand; 3. a cutting frame; 301. an arc-shaped through hole; 4. a second roll stand; 5. a guide bar; 501. a sleeve; 502. a connecting rod; 503. a threaded barrel; 504. a tool holder; 505. cutting knife; 6. a positive and negative screw; 601. a limiting block; 602. a turntable; 603. a first slide bar; 604. a second slide bar; 7. and a cylinder.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the utility model provides a cutting device for low-resistance meltblown fabric, which comprises a base plate 1, wherein a first roller frame 2 and a second roller frame 4 are fixedly connected to the upper surface of the base plate 1 close to the front side and the rear side respectively, a cutting frame 3 is fixedly connected to one side of the upper surface of the base plate 1 close to the second roller frame 4, the cutting frame 3 comprises two vertical plates, the upper ends of the middle parts of the two vertical plates are respectively provided with an arc-shaped through hole 301 which inclines upwards, a guide rod 5 is fixedly connected between the adjacent sides of the two vertical plates and the rear upper corners of the adjacent sides of the two vertical plates, and an adjusting assembly is arranged on the cutting frame 3 and comprises a positive screw 6, two limiting blocks 601, a rotary table 602, a first slide rod 603 and a second slide rod 604.
Referring to fig. 1, 2 and 3, in order to facilitate the meltblown fabric to be cut smoothly, the height of the first roller frame 2 may be higher than that of the second roller frame 4, and the height of the cutting frame 3 is lower than that of the first roller frame 2 and higher than that of the second roller frame 4, respectively, so that the included angle between the meltblown fabric and the cutting knife 505 is reduced, thereby reducing the resistance between the meltblown fabric and the cutting knife 505 and improving the cutting efficiency.
Referring to fig. 2, 4 and 5, in order to adjust the position of the positive and negative screw 6, the first slide rod 603 can be slidably connected to the inside of the left arc-shaped through hole 301, the second slide rod 604 is slidably connected to the inside of the right arc-shaped through hole 301, the left stopper 601 is fixedly connected to the first slide rod 603, one end of the positive and negative screw 6 is rotatably connected to the inside of the end of the left stopper 601 far away from the first slide rod 603 through a bearing, the other end of the positive and negative screw 6 is rotatably connected to the inside of the right stopper 601 through a bearing, one end of the second slide rod 604 close to the inner side of the cutting frame 3 sequentially penetrates through the right arc-shaped through hole 301 and the right stopper 601 and is fixedly connected to the other end of the positive and negative screw 6, the positive and negative screw 6 is located below the front side of the guide rod 5, the first slide rod 603 and the second slide rod 604 can move inside the arc-shaped through hole 301 under the driving of the cylinder 7, thereby driving the forward and reverse screws 6 to move.
Referring to fig. 2, 3 and 4, in order to make the forward and backward screw 6 rotate smoothly, the teaching is that one end of the first slide rod 603 close to the left side limiting block 601 penetrates through the corresponding arc-shaped through hole 301 and extends to the inside of the cutting frame 3, one end of the second slide rod 604 far from the forward and backward screw 6 penetrates through the right side arc-shaped through hole 301 and extends to the outside of the right side of the cutting frame 3, the extending end of the second slide rod 604 is fixedly connected with the rotary table 602, the sides of the two limiting blocks 601 far away from each other are both slidably connected with the inner wall of the cutting frame 3, the sides of the cutting frame 3 close to each other and below the rear side of the forward and backward screw 6 are both fixedly connected with a fixed column, and the fixed column is hinged with a cylinder 7, the telescopic end of the cylinder 7 is hinged at the bottom of the corresponding limiting block 601, the rotary table 602 drives the forward and backward screw 6 to rotate in the two limiting blocks 601 through the second slide rod 604, under the hinged limiting of the cylinder 7 and the limiting blocks 601, the limiting block 601 can be tightly attached to the cutting frame 3, and the forward and reverse screw rods 6 are prevented from moving reversely and forwardly.
Referring to fig. 1, 2, 3 and 4, in order to enable the cutting knife 505 to be adjusted smoothly, the outer surfaces of the two ends of the guide rod 5 are respectively connected with a sleeve 501 in a sliding manner, one side of each of the two sleeves 501 close to the positive and negative screws 6 is fixedly connected with a connecting rod 502, two ends of each of the positive and negative screws 6 and corresponding to the two connecting rods 502 are connected with a threaded cylinder 503 in a threaded manner, the two threaded cylinders 503 are fixedly connected with the corresponding connecting rods 502, the bottom ends of the two threaded cylinders 503 are respectively and fixedly connected with a knife rest 504, the cutting knife 505 is bolted inside one end of the knife rest 504 far away from the threaded cylinder 503, the positive and negative screws 6 drive the two threaded cylinders 503 to move left and right under the driving of the positive and negative screws 6, and the connecting rods 502 drive the sleeves 501 to move synchronously on the guide rod 5, so that the threaded cylinders 503 stably drive the cutting knife 505 on the knife rest 504 to move.
The working principle and the process are as follows: when the cutting device is used, firstly, the melt-blown fabric to be cut sequentially passes through the upper part of the first roller frame 2, the lower part of the cutting frame 3 and the upper part of the second roller frame 4, when the melt-blown fabric needs to be cut, the distance between the two cutting knives 505 is adjusted according to the width of the melt-blown fabric, the rotary table 602 can be rotated, the rotary table 602 drives the second sliding rod 604 to rotate, the second sliding rod 604 drives the positive and negative screw 6 to rotate in the two limit blocks 601, the positive and negative screw 6 drives the two thread cylinders 503 thereof to move in the same direction or in the reverse direction, the two thread cylinders 503 respectively drive the connecting rods 502 thereon to move synchronously, the two connecting rods 502 respectively drive the sleeves 501 thereon to move in the same direction or in the reverse direction on the guide rods 5, the thread cylinders 503 can be guided and limited, meanwhile, the two thread cylinders drive the knife rests 504 and 505 knives at the lower parts thereof to approach or separate from each other, wherein the rotary table 602 is rotated clockwise, make two and cut sword 505 and be close to each other, anticlockwise rotation carousel 602, then two are cut sword 505 and keep away from each other, and the back of adjusting finishes, starts two cylinders 7, and the flexible end shrink of two cylinders 7 drives corresponding stopper 601 motion respectively, and two stoppers 601 drive corresponding first slide bar 603 and second slide bar 604 along arc through-hole 301 slant downstream to two stoppers 601 drive positive and negative screw rod 6 slant downstream, make and cut sword 505 and move to cutting the position and cut the melt-blown fabric.
In summary, the following steps: according to the utility model, the cutting frame 3 is arranged, the guide rod 5 and the adjusting component are arranged on the cutting frame 3, the second slide rod 604 is driven to rotate by the turntable 602, the second slide rod 604 drives the positive and negative screw rod 6 to rotate in the left side limiting block 601, the positive and negative screw rod 6 drives the two threaded cylinders 503 thereon to move left and right, and the sleeve 501 is driven by the connecting rod 502 to synchronously move on the guide rod 5, so that the threaded cylinders 503 stably drive the cutting knives 505 on the knife rest 504 to move, the distance between the two cutting knives 505 is changed, and the cutting knives 505 are conveniently adjusted.
It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a cutting equipment for low resistance type meltblown fabric, includes bottom plate (1), its characterized in that: the upper surface of bottom plate (1) just is close to the first roller frame of front side and rear side fixedly connected with (2) and second roller frame (4) respectively, the upper surface of bottom plate (1) just is close to one side fixedly connected with cutting frame (3) of second roller frame (4), cutting frame (3) are including two risers, two tilt up's arc through-hole (301), two are all seted up to the middle part upper end of riser one side that the riser is close to each other and lie in fixedly connected with guide bar (5) between its back upper corner, be provided with the adjustment subassembly on cutting frame (3), the adjustment subassembly includes positive and negative screw rod (6), two stopper (601), carousel (602), first slide bar (603) and second slide bar (604).
2. The cutting apparatus for low drag meltblown fabric according to claim 1 wherein: the height of the first roller frame (2) is higher than that of the second roller frame (4), and the height of the cutting frame (3) is lower than that of the first roller frame (2) and higher than that of the second roller frame (4) respectively.
3. The cutting apparatus for low drag meltblown fabric according to claim 1 wherein: first slide bar (603) sliding connection is in the inside of left side arc through-hole (301), second slide bar (604) sliding connection is in the inside of right side arc through-hole (301), the left side stopper (601) and first slide bar (603) fixed connection, the one end of positive and negative screw rod (6) is passed through the bearing and is rotated the one end of connecting and keeping away from first slide bar (603) at left side stopper (601) inside, the other end of positive and negative screw rod (6) passes through the bearing and rotates the inside of connecting at right side stopper (601), second slide bar (604) are close to cut the inboard one end of frame (3) and run through in proper order right side arc through-hole (301) and stopper (601) on right side and with the other end fixed connection of positive and negative screw rod (6), positive and negative screw rod (6) are located the front side below of guide bar (5).
4. The cutting apparatus for low drag meltblown fabric according to claim 3 wherein: the one end that first slide bar (603) are close to left side stopper (601) runs through corresponding arc through-hole (301) and extends to the inside of cutting frame (3), the one end that positive and negative screw rod (6) were kept away from in second slide bar (604) runs through right side arc through-hole (301) and extends to the right side outside of cutting frame (3), the extension end and carousel (602) fixed connection of second slide bar (604), two one side that stopper (601) kept away from each other all is sliding connection with the inner wall that cuts frame (3).
5. The cutting apparatus for low drag meltblown fabric according to claim 1 wherein: the both ends surface of guide bar (5) sliding connection respectively has sleeve (501), two equal fixedly connected with connecting rod (502) in one side that sleeve (501) is close to positive and negative screw rod (6), the both ends of positive and negative screw rod (6) and with two connecting rod (502) corresponding position threaded connection have a screw thread section of thick bamboo (503), and two screw thread section of thick bamboo (503) and corresponding connecting rod (502) fixed connection, two the equal fixedly connected with knife rest (504) in bottom of screw thread section of thick bamboo (503), the inside bolt of one end that screw thread section of thick bamboo (503) was kept away from in knife rest (504) has cutting sword (505).
6. The cutting apparatus for low drag meltblown fabric according to claim 1 wherein: the cutting frame (3) is close to one side of each other and is located the equal fixedly connected with fixed column in the rear side below of positive and negative screw rod (6), and articulated on the fixed column have cylinder (7), the flexible end of cylinder (7) articulates the bottom at corresponding stopper (601).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122331157.0U CN215561489U (en) | 2021-09-26 | 2021-09-26 | Cutting equipment for low-resistance melt-blown fabric |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122331157.0U CN215561489U (en) | 2021-09-26 | 2021-09-26 | Cutting equipment for low-resistance melt-blown fabric |
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| Publication Number | Publication Date |
|---|---|
| CN215561489U true CN215561489U (en) | 2022-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122331157.0U Active CN215561489U (en) | 2021-09-26 | 2021-09-26 | Cutting equipment for low-resistance melt-blown fabric |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115354485A (en) * | 2022-08-18 | 2022-11-18 | 江苏西臣奥勒医疗科技有限公司 | Equipment is used in protective equipment production of adjustable size |
-
2021
- 2021-09-26 CN CN202122331157.0U patent/CN215561489U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115354485A (en) * | 2022-08-18 | 2022-11-18 | 江苏西臣奥勒医疗科技有限公司 | Equipment is used in protective equipment production of adjustable size |
| CN115354485B (en) * | 2022-08-18 | 2024-02-02 | 江苏西臣奥勒医疗科技有限公司 | Equipment is used in protective equipment production of adjustable size |
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