CN119686097A - Cutting machine of quick detach cutter for non-woven fabrics is cut - Google Patents
Cutting machine of quick detach cutter for non-woven fabrics is cut Download PDFInfo
- Publication number
- CN119686097A CN119686097A CN202510218731.1A CN202510218731A CN119686097A CN 119686097 A CN119686097 A CN 119686097A CN 202510218731 A CN202510218731 A CN 202510218731A CN 119686097 A CN119686097 A CN 119686097A
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- Prior art keywords
- pair
- gear
- grooves
- groove
- slitting
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06H—MARKING, INSPECTING, SEAMING OR SEVERING TEXTILE MATERIALS
- D06H7/00—Apparatus or processes for cutting, or otherwise severing, specially adapted for the cutting, or otherwise severing, of textile materials
-
- 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
- B26D7/26—Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Treatment Of Fiber Materials (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The application discloses a cutting machine of a quick-release cutter for non-woven fabric cutting, which comprises a cutting machine body, a lifting box, a cutting cutter groove, a cutting cutter, a quick-release mechanism and a positioning mechanism, wherein the quick-release mechanism comprises a plurality of jacks, a plurality of inserting columns, a pair of extrusion blocks, a pair of sliding frames, a gear driving mechanism, a plurality of connecting rods, a pair of vertical grooves, a pair of turnover rods, a pair of transmission mechanisms and a pressing plate.
Description
Technical Field
The invention relates to the field of non-woven fabric manufacturing equipment, in particular to a cutting machine of a quick-release cutter for cutting non-woven fabrics.
Background
The non-woven fabric dividing and cutting machine is a mechanical device for dividing and cutting wide non-woven fabric into a plurality of narrow materials, and mainly comprises a frame part, an unreeling part, a cutter part, a main machine part, a guide roller part and a reeling part, and is widely applied to industries of sanitary articles, medical articles, packaging materials, household articles and the like.
The cutter mounting mode of the non-woven fabric dividing and cutting machine mainly comprises the following steps:
in the mounting mode, the cutter is sleeved in the corresponding position on the cutter shaft or the cutter holder, then the bolt penetrates through the mounting hole on the cutter to be matched with the threaded hole on the cutter shaft or the cutter holder, and the cutter is fixed by screwing the bolt.
The clamping groove clamping block is installed, wherein a clamping groove is usually arranged on the cutter shaft or the cutter holder, and a clamping block is correspondingly arranged on the cutter. During installation, the clamping blocks on the cutter are aligned to the clamping grooves on the cutter shaft or the cutter holder, and then the cutter is pushed in along the direction of the clamping grooves, so that the clamping blocks are completely clamped into the clamping grooves, and the cutter is fixed. Some clamping groove clamping block mounting modes can be further provided with locking devices, such as screws or pins, after the clamping block is clamped into the clamping groove, the cutter is further fixed by screwing the screws or inserting the pins, and loosening of the cutter is prevented.
In order to prevent the loosening of the cutter, a special tool is required to apply a specified torque to the screw, so that the disassembly and assembly are inconvenient, and the quick replacement of the dulled cutter is inconvenient.
Disclosure of Invention
The invention aims to solve one of the technical problems existing in the prior art.
The application provides a cutting machine of a quick-release cutter for non-woven fabric cutting, which comprises a cutting machine body, a lifting box, a cutting cutter groove, a cutting cutter, a quick-release mechanism and a positioning mechanism, wherein the quick-release mechanism comprises:
a plurality of jacks are arranged on the slitting tool at intervals;
the inserting columns are fixedly arranged on the inner side wall of the slitting knife groove at intervals and are inserted into the inserting holes;
the pair of extrusion blocks are respectively and slidably arranged at two ends of the dividing knife groove;
the sliding frames are slidably arranged in the inner cavity of the lifting box, and are controlled to move relatively through the gear driving mechanism, and are connected with adjacent extrusion blocks through connecting rods;
the vertical grooves are symmetrically arranged on the front side wall of the lifting box, the lower end of the vertical grooves is open, and the upper end of the vertical grooves is inwards bent to be communicated with the inner cavity of the lifting box;
the middle parts of the overturning rods are movably arranged in the vertical grooves through hinges, the top ends of the overturning rods extend into the inner cavity of the lifting box, and the overturning rods are in transmission connection with the corresponding sliding frames through transmission mechanisms;
the pressing plate is fixedly arranged at the lower ends of the pair of overturning rods and can enter the dividing knife groove;
When the pair of sliding frames are far away from/close to each other, the pair of extrusion blocks are close to/far away from each other, and the lower ends of the pair of overturning rods are close to/far away from the slitting knife groove.
The carriage includes:
a rack which is meshed with the gear driving mechanism for transmission;
The transmission frame is fixedly arranged at one end of the rack and is U-shaped, and the opening of the transmission frame is horizontally outwards;
one end of the connecting rod is fixedly connected with the end, away from the transmission frame, of the rack, and the other end of the connecting rod penetrates out of the lifting box through the through groove and is fixedly connected with the top surface of the corresponding extrusion block.
The transmission mechanism comprises:
the pair of inclined slots are symmetrically arranged on the inner walls of opposite sides of the transmission frame;
the spherical connecting piece is rotatably arranged at the inner end of the turning rod;
The connecting rod is arranged in the spherical connecting piece in a sliding penetrating way, and two ends of the connecting rod are arranged in the pair of chute in a sliding way;
wherein, the interval between the end of the pair of inclined slots, which is close to the gear driving mechanism, and the vertical slot is larger than the interval between the other end of the pair of inclined slots and the vertical slot.
The gear drive mechanism includes:
The gear is rotatably arranged in the inner cavity of the lifting box through the inner rotating shaft and meshed with each rack;
The outer rotating shaft is rotationally embedded on the front side wall of the lifting box through a bearing and is coaxial with the inner rotating shaft;
the friction disk is fixedly arranged at the inner end of the outer rotating shaft and is in friction transmission with the surface of the gear.
The gear drive mechanism further includes:
the annular groove is arranged on the rear side wall of the inner cavity of the lifting box and surrounds the inner rotating shaft;
the reset spring is sleeved on the inner rotating shaft, and two ends of the reset spring are respectively abutted with the bottom end of the ring groove and the adjacent end face of the gear;
The baffle ring is fixedly arranged at the free end of the inner rotating shaft and is abutted with the other end face of the gear;
The limiting grooves are arranged on the inner peripheral wall of the annular groove at intervals along the circumferential direction;
a separating member for separating the friction disk which continues to rotate from the gear which cannot continue to rotate;
Wherein, the inner ring sliding sleeve of gear is established on the inner rotating shaft.
The number of the limiting grooves is even times the number of teeth on the peripheral wall of the gear.
The separator includes:
The pair of separating rods are symmetrically and fixedly arranged on the peripheral wall of the friction disc;
A pair of arc-shaped separating blocks which are fixedly arranged at intervals on the edge of the surface of the gear facing the friction disc, one end of the device is provided with an inclined plane, the top surface of the other end is provided with a blocking block.
The positioning mechanism comprises:
The lower ends of the pair of side beams are provided with floating grooves which are fixedly arranged in the slitting machine body and positioned at two sides of the lifting box;
A pair of pressing beams which are respectively and floatingly arranged in the floating grooves;
And the lifting control pieces are respectively arranged on the inner side walls of the side beams, are in transmission connection with the corresponding pressing beams and are matched with the pressing plates or the outer side walls of the lifting boxes.
The positioning mechanism further includes:
The spring grooves are respectively arranged at the top of each side beam, and the bottoms of the spring grooves are communicated with the corresponding floating grooves through holes;
the floating rods are all T-shaped and are respectively installed in the spring grooves in a sliding mode through floating springs, and the lower ends of the floating rods penetrate through corresponding through holes to be fixedly connected with the top surfaces of the corresponding pressing beams.
The lifting control members are arranged between the spring grooves at intervals.
The beneficial effects of the invention are as follows:
1. Through the arrangement of the jacks, the posts, the extrusion blocks, the sliding frames, the gear driving mechanisms, the connecting rods, the turnover rods, the pressing plates, the racks, the transmission frames, the chute, the spherical connecting pieces and the connecting rods, the slitting cutters are quickly fixed in the slitting cutter grooves or are quickly taken out from the slitting cutter grooves, so that the slitting cutters can be conveniently replaced by workers, and the maintenance efficiency is improved;
2. The clamping device is characterized in that the clamping device is fixed after a pressing plate, a pair of extrusion blocks and a slitting cutter are pressed by the arrangement of a gear, an inner rotating shaft, an outer rotating shaft, a friction disc, an annular groove, a spring, a baffle ring, a plurality of limiting grooves, a pair of separation rods, a pair of arc-shaped separation blocks, a pair of inclined planes and a pair of blocking blocks, so that the fixing effect on the slitting cutter is improved;
3. Through the setting of a pair of curb girder, a pair of floating groove, a pair of pressure roof beam, a plurality of spring groove, a plurality of floating rod, a plurality of floating spring and a plurality of lift control, when cutting the cutter decline/rise, fixed non-woven fabrics both ends/remove the fixed to the non-woven fabrics, in addition, because the setting of lift control, the lift stroke of cutting the cutter shortens, can effectively improve and cut efficiency.
Drawings
FIG. 1 is a perspective view of a slitting machine with a quick release cutter for slitting non-woven fabrics in an embodiment of the application;
FIG. 2 is a perspective view showing the appearance of a quick release mechanism and a positioning mechanism according to an embodiment of the present application;
FIG. 3 is a perspective view showing the internal structure of the quick release mechanism according to the embodiment of the present application;
FIG. 4 is a schematic view of a partial enlarged structure at A in FIG. 3;
FIG. 5 is a schematic diagram of a gear driving mechanism according to an embodiment of the present application;
FIG. 6 is a cross-sectional view of a gear drive mechanism according to an embodiment of the present application;
FIG. 7 is a perspective view showing the internal structure of the positioning mechanism according to the embodiment of the present application;
FIG. 8 is a cross-sectional view of a positioning mechanism (mated with a lift box to complete the installation of a slitting knife) according to an embodiment of the application;
FIG. 9 is a cross-sectional view of a portion of a floating rod engaged with a spring groove in an embodiment of the present application.
Reference numerals
1-Slitting machine, 2-lifting box, 3-slitting knife slot, 4-slitting knife, 5-quick release mechanism, 51-jack, 52-plunger, 53-extrusion block, 54-carriage, 541-rack, 542-drive frame, 543-pass slot, 55-link, 56-vertical slot, 57-roll-over bar, 58-platen, 6-detent mechanism, 61-side sill, 62-float slot, 63-press beam, 64-spring slot, 65-float bar, 66-float spring, 67-through hole, 7-gear drive mechanism, 71-gear, 72-inner spindle, 73-outer spindle, 74-friction disk, 75-ring slot, 76-return spring, 77-baffle ring, 78-limit slot, 8-drive mechanism, 81-chute, 82-spherical connector, 83-link, 9-separator, 91-separator bar, 92-arc-separator block, 93-incline, 94-baffle, 10-lifting control member, 101-lifting control chamber, 102-bi-directional screw, 103-side-incline block, 104-incline block, 105-guide bar, 106-swing arm, 107-swing arm, 109-swing arm and swing arm.
Detailed Description
The technical solutions of the embodiments of the present application will be clearly described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which are obtained by a person skilled in the art based on the embodiments of the present application, fall within the scope of protection of the present application.
The terms first, second and the like in the description and in the claims, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged, as appropriate, such that embodiments of the present application may be implemented in sequences other than those illustrated or described herein, and that the objects identified by "first," "second," etc. are generally of a type, and are not limited to the number of objects, such as the first object may be one or more. Furthermore, in the description and claims, "and/or" means at least one of the connected objects, and the character "/", generally means that the associated object is an "or" relationship.
The slitting machine of the quick-release cutter for slitting the non-woven fabric provided by the embodiment of the application is described in detail through specific embodiments and application scenes thereof by combining the accompanying drawings.
Example 1:
As shown in fig. 1 to 9, the embodiment of the application provides a cutting machine for a quick-release cutter for cutting non-woven fabrics, which comprises a cutting machine body 1, a lifting box 2, a cutter splitting groove 3, a cutter splitting cutter 4, a quick-release mechanism 5 and a positioning mechanism 6, wherein the quick-release mechanism 5 comprises a plurality of insertion holes 51 which are arranged on the cutter splitting cutter 4 at intervals, a plurality of inserting posts 52 which are fixedly arranged on the inner side wall of the cutter splitting groove 3 at intervals and are inserted into the insertion holes 51, a pair of extrusion blocks 53 which are respectively and slidably arranged at two ends of the cutter splitting groove 3, a pair of sliding frames 54 which are slidably arranged in the inner cavity of the lifting box 2 and are controlled to move relatively through a gear driving mechanism 7, are connected with adjacent extrusion blocks 53 through connecting rods 55, a pair of vertical grooves 56 which are symmetrically arranged on the front side wall of the lifting box 2, the lower end of the lifting box is open, the upper end of the cutter is inwards bent to be communicated with the inner cavity of the lifting box 2, a pair of overturning rods 57 which are movably arranged in the vertical grooves 56 through hinges, the top ends of the cutter are fixedly arranged on the inner side walls of the cutter splitting cutter grooves 3 through the corresponding sliding frames 8, a pressing plate 58 which is fixedly arranged at the lower ends of the overturning rods 57, and can be respectively moved close to the pair of the overturning rods 54 and move away from each other when the pair of the overturning rods 3 and move close to each other and/get away from each other.
In this embodiment of the present application, since the above-mentioned structure is adopted, when the slitting tool 4 is mounted, the top of the slitting tool 4 is placed between the slitting tool slot 3 and the pressing plate 58, and then the slitting tool slot 3 is pressed inward, each of the inserting posts 52 is inserted into each of the inserting holes 51 on the slitting tool 4 until the inner side wall of the top of the slitting tool 4 abuts against the inner side wall of the slitting tool slot 3, then the pair of sliding frames 54 are controlled to be separated from each other by the gear driving mechanism 7, the pair of pressing blocks 53 are pulled to be close to each other by the corresponding pull rod until the adjacent ends of the pair of pressing blocks 53 abut against the two ends of the top of the slitting tool 4, in this process, each of the driving mechanisms 8 acts with the movement of the corresponding sliding frames 54 to control the pair of overturning rods 57 to overturn around the hinge, and the lower ends of the overturning rods 57 move toward the slitting tool slot 3 until the inner side wall of the pressing plate 58 abuts against the top side wall of the slitting tool 4, and the mounting of the slitting tool 4 is completed.
When the slitting cutter 4 is dismounted, the gear driving mechanism 7 controls the pair of sliding frames 54 to approach each other, the pair of extrusion blocks 53 are pushed away from each other by the corresponding pull rods, so that the pair of extrusion blocks 53 are separated from contact with the two ends of the slitting cutter 4, in the process, each transmission mechanism 8 acts reversely along with the movement of the corresponding sliding frame 54, the pair of overturning rods 57 are controlled to overturn around the hinge, the lower ends of the overturning rods 57 move in the direction away from the slitting cutter groove 3, the pressing plates 58 are also together away from the slitting cutter 4, and then the slitting cutter 4 is pushed out of the slitting cutter groove 3 until each inserting post 52 is separated from each inserting hole 51, so that the slitting cutter 4 can be dismounted.
Example 2:
As shown in fig. 1 to 4, in this embodiment, in addition to the structural features of the foregoing embodiment, the carriage 54 includes a rack 541 engaged with the gear driving mechanism 7 for transmission, a transmission frame 542 fixed at one end of the rack 541, with a U-shaped opening facing horizontally outwards, and one end of the connecting rod 55 fixedly connected with the end of the rack 541 remote from the transmission frame 542, and the other end penetrating out of the lifting box 2 through the through groove 543 and fixedly connected with the top surface of the corresponding extrusion block 53.
Further, the transmission mechanism 8 includes a pair of inclined grooves 81 symmetrically provided on opposite side inner walls of the transmission frame 542, a spherical connecting member 82 rotatably mounted on an inner end of the turning lever 57, a connecting rod 83 slidably provided in the spherical connecting member 82, both ends of which are slidably mounted in the pair of inclined grooves 81, and a distance between an end of the pair of inclined grooves 81 adjacent to the gear driving mechanism 7 and the vertical groove 56 is larger than a distance between the other end thereof and the vertical groove 56.
In this embodiment of the present application, since the above-described structure is adopted, when the gear drive mechanism 7 is rotated forward/backward, the pair of racks 541 is driven to move so that the pair of transmission frames 542 are moved away from/toward each other, and the links 55 are respectively installed at the ends of the respective racks 541 away from/toward each other, when the respective transmission frames 542 are moved away from/toward each other, the left transmission frame 542 is moved left/right by pulling the right pressing block 53 to move left/right by the links 55, and the left pressing block 53 is pulled to move right/left by the corresponding links 55 so that the pair of pressing blocks 53 are moved toward/away from each other when the transmission frames 542 are moved away from/toward each other;
And when the pair of transmission frames 542 are far away from/close to each other, the left pair of inclined grooves 81 and the right pair of inclined grooves 81 are far away from/close to each other, each connecting rod 83 slides in the corresponding inclined groove 81 toward the other end, approaches/far away from the vertical groove 56, each spherical connecting piece 82 also slides outside the corresponding connecting rod 83, and approaches/far away from the vertical groove 56 together with the corresponding connecting rod 83, so that the middle part of each turning rod 57 turns around the hinge, and the lower end drives the pressing plate 58 to enter/leave the slitting knife groove 3, and presses/leaves the slitting knife 4.
Example 3:
As shown in fig. 5 to 6, in this embodiment, in addition to including the structural features of the foregoing embodiments, the gear drive mechanism 7 includes a gear 71 rotatably mounted in the inner cavity of the lift box 2 via an inner rotary shaft 72 to engage with respective racks 541, an outer rotary shaft 73 rotatably mounted on the front side wall of the lift box 2 via bearings to be coaxial with the inner rotary shaft 72, and a friction plate 74 fixed to the inner end of the outer rotary shaft 73 to be in friction transmission with the surface of the gear 71.
Further, the gear driving mechanism 7 further comprises a ring groove 75 arranged on the rear side wall of the inner cavity of the lifting box 2 and surrounding the inner rotating shaft 72, a return spring 76 sleeved on the inner rotating shaft 72, two ends of the return spring respectively abutted with the bottom end of the ring groove 75 and the adjacent end face of the gear 71, a baffle ring 77 fixedly arranged at the free end of the inner rotating shaft 72 and abutted with the other end face of the gear 71, a plurality of limiting grooves 78 circumferentially arranged on the inner peripheral wall of the ring groove 75 at intervals, and a separating piece 9 for separating a friction disc 74 which continues to rotate from the gear 71 which cannot continue to rotate, wherein the inner ring of the gear 71 is sleeved on the inner rotating shaft 72 in a sliding manner.
Preferably, the number of limiting grooves 78 is an even multiple of the number of teeth on the peripheral wall of the gear 71.
Further, the separating member 9 includes a pair of separating rods 91 symmetrically fixed to the peripheral wall of the friction plate 74, a pair of arc-shaped separating blocks 92 fixed at intervals to the edge of the gear 71 facing the surface of the friction plate 74, one end of which is provided with a slant 93, and the other end of which is provided with a blocking block 94.
In this embodiment of the present application, since the above-mentioned structure is adopted, the outer end of the outer rotating shaft 73 may be provided with an inner hexagonal groove or fixedly connected with a hand wheel, and in the case of providing the inner hexagonal groove, an inner hexagonal wrench is inserted into the inner hexagonal groove to rotate the outer rotating shaft 73 clockwise/counterclockwise, friction plates are fixedly arranged on the surface of the friction plate 74 and the surface of the gear 71, and when the friction plate 74 rotates clockwise/counterclockwise, the gear 71 synchronously acts to control the relative movement of the pair of racks 541 so that the pair of transmission frames 542 are far away from/near each other;
When the outer rotating shaft 73 rotates clockwise, and the ends of the pair of pressing blocks 53 are abutted against the tops of the left and right side walls of the slitting tool 4, and the pressing plate 58 is abutted against the front side wall of the slitting tool 4, the pair of racks 541 is not able to move continuously, and the gear 71 is not able to rotate continuously, and the outer rotating shaft 73 is rotated continuously, so that each separating rod 91 contacts the inclined surface 93 of each separating arc block, and slides to the top surface of each separating arc block under the guidance of the corresponding inclined surface 93, in this process, the gear 71 is pushed to move in the direction of the annular groove 75, the return spring 76 is compressed and shortened, half of teeth on the outer peripheral wall of the gear 71 are engaged with part of the limiting grooves 78, and the other half is still engaged with each rack 541, so that the positions of the pressing plate 58 and the pair of pressing blocks 53 are fixed, ensuring the firm installation of the slitting tool 4, then continuing to rotate the outer rotating shaft 73 until each separating rod 91 contacts with the blocking block 94 on the corresponding arc-shaped separating block 92, the staff knows that the installation and fixation of the slitting tool 4 are completed, then returning each separating rod 91 to the lower end of the corresponding inclined plane 93 when the outer rotating shaft 73 rotates anticlockwise, the return spring 76 releases elastic potential energy, the gear 71 is pushed to approach the friction disc 74, the surface of the friction disc 74 can contact with the surface of the gear 71, and continuing to rotate the outer rotating shaft 73 anticlockwise can enable the friction disc 74 and the gear 71 to rotate anticlockwise, the pair of transmission frames 542 are close to each other, and the pressing plate 58 and the pair of pressing blocks 53 are separated from contact with the slitting tool 4.
The number of the limiting grooves 78 is several times (e.g., 2, 4, 6 times) greater than the number of teeth on the peripheral wall of the gear 71, so that the gear 71 can slide into the ring groove 75 even when rotated for a small angle, and the teeth on the peripheral wall can engage with part of the limiting grooves 78.
Example 4:
As shown in fig. 7 to 9, in this embodiment, in addition to the structural features of the foregoing embodiment, the positioning mechanism 6 includes a pair of side beams 61, each having a floating groove 62 at a lower end thereof, and being fixed in the slitting machine 1 and located at both sides of the lifting box 2, a pair of pressing beams 63 respectively floatingly mounted in each floating groove 62, and a plurality of lifting control members 10 respectively mounted on inner side walls of each side beam 61 and in driving connection with the corresponding pressing beams 63 to cooperate with the pressing plate 58 or outer side walls of the lifting box 2.
Further, the positioning mechanism 6 further comprises a plurality of spring grooves 64 respectively arranged at the top of each side beam 61 and communicated with the corresponding floating groove 62 through a through hole 67, and a plurality of floating rods 65 respectively arranged in the spring grooves 64 in a T-shaped manner through floating springs 66 in a sliding manner, and the lower ends of the floating rods penetrate through the corresponding through holes 67 and are fixedly connected with the top surfaces of the corresponding pressing beams 63.
Preferably, each of the lifting control members 10 is disposed in spaced relation between each of the spring slots 64.
Further, the lifting control member 10 comprises a lifting control chamber 101 arranged at the top of the floating groove 62, a bidirectional screw 102 with two ends rotatably mounted on two side walls of the floating groove 62, a side groove 103 arranged on the inner side wall of the side beam 61 and communicated with the floating groove 62, a sector turnover block 104 fixedly arranged in the middle of the bidirectional screw 102 and movably mounted in the side groove 103, an external pushing spring 105 arranged between the inner side wall and the inner side wall of the floating groove 62, a pair of guide rods 106 symmetrically fixedly arranged on two sides of the floating groove 62 and perpendicular to the bidirectional screw 102, a pair of pushing swing arms 107 with top ends in transmission connection with the bidirectional screw 102 through screw sleeves 108, and the middle in transmission connection with the guide rods 106 through transmission grooves 109, wherein each screw sleeve 108 in rotation connection with the corresponding pushing swing arm 107.
In this embodiment of the present application, after the above-mentioned structure is adopted to complete the installation of the slitting knife 4, the lift box 2 is lowered to the position where the pressing plate 58 is located between the pair of side beams 61 and contacts with the outer side walls of the respective fan-shaped turning blocks 104, at this time, the outer side walls of the pressing plate 58 and the other side walls of the lift box 2 are respectively contacted with the inner side walls of the side beams 61 on both sides, when the nonwoven fabric is slit, the lift box 2, the pressing plate 58 and the slitting knife 4 are lowered together, the lift box 2 and the pressing plate 58 push the respective fan-shaped turning blocks 104 to rotate with the corresponding bidirectional screws 102, the respective fan-shaped turning blocks 104 enter the corresponding side grooves 103 and the lift control cavities 101, the respective screw sleeves 108 slide to the outer ends of the corresponding bidirectional screws 102 to drive the respective pushing swing arms 107 to swing, under the guide rods 106 and the guide grooves 109, the lower ends of the respective pushing swing arms 107 are moved downward to push the respective pressing beams 63 downward, the respective floating rods 65 are lowered until the respective floating springs 66 are compressed until the pair of the pressing beams 63 press the nonwoven fabric to be slit on the table top of the slitting knife 1, then the lift box 2 is continuously lowered, the respective fan-shaped turning blocks 104 are pushed down by the respective fan-shaped turning blocks 104 and the respective side walls of the respective fan-shaped turning blocks 104 to rotate to the respective opposite sides of the respective side walls 103, the respective opposite sides of the respective pushing rods 102 are pushed down by the respective pushing rods 103 to the respective opposite side of the respective opposite side walls of the respective pushing rods 102, the respective pushing rods 102 to push down, the respective pushing rods 102 are pushed down, the respective floating rods 65 are pushed down, and the respective pushing springs are pushed down, and the respective nonwoven rolls are pushed down, and pressed down, and the nonwoven fabrics are pressed down by the respective, when the nonwoven rolls are pressed down and pressed down, and pressed down and pressed, pushing each floating rod 65 up, driving a pair of floating beams to lift up.
It should be noted that, in this document, 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. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. Furthermore, it should be noted that the scope of the methods and apparatus in the embodiments of the present application is not limited to performing the functions in the order shown or discussed, but may also include performing the functions in a substantially simultaneous manner or in an opposite order depending on the functions involved, e.g., the described methods may be performed in an order different from that described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.
The embodiments of the present application have been described above with reference to the accompanying drawings, but the present application is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many forms may be made by those having ordinary skill in the art without departing from the spirit of the present application and the scope of the claims, which are to be protected by the present application.
Claims (10)
1. The utility model provides a cutting machine of quick detach cutter for non-woven fabrics is cut, includes cutting machine body (1), lift case (2), cuts sword groove (3), cuts cutter (4), quick detach mechanism (5) and positioning mechanism (6), its characterized in that, quick detach mechanism (5) include:
a plurality of jacks (51) which are arranged on the slitting tool (4) at intervals;
A plurality of inserting columns (52) which are fixedly arranged on the inner side wall of the slitting knife groove (3) at intervals and are inserted into the inserting holes (51);
A pair of extrusion blocks (53) which are respectively and slidably arranged at two ends of the dividing knife groove (3);
A pair of sliding frames (54) which are slidably arranged in the inner cavity of the lifting box (2) and are controlled to move relatively by a gear driving mechanism (7) and are connected with adjacent extrusion blocks (53) by connecting rods (55);
The vertical grooves (56) are symmetrically arranged on the front side wall of the lifting box (2), the lower end of the vertical grooves is open, and the upper end of the vertical grooves is inwards bent to be communicated with the inner cavity of the lifting box (2);
The middle parts of the pair of turnover rods (57) are movably arranged in the vertical grooves (56) through hinges, the top ends of the turnover rods extend into the inner cavity of the lifting box (2) and are in transmission connection with the corresponding sliding frames (54) through transmission mechanisms (8);
a pressing plate (58) which is fixedly arranged at the lower ends of the pair of turnover rods (57) and can enter the parting blade groove (3);
wherein when the pair of sliding frames (54) are far away from each other, the pair of extrusion blocks (53) are close to each other, the lower ends of the pair of overturning rods (57) are close to/far away from the parting blade groove (3).
2. The machine for splitting a nonwoven fabric according to claim 1, wherein said carriage (54) comprises:
A rack (541) which is in meshed transmission with the gear drive mechanism (7);
the transmission frame (542) is fixedly arranged at one end of the rack (541), is U-shaped and has an opening horizontally outwards;
One end of the connecting rod (55) is fixedly connected with the end, far away from the transmission frame (542), of the rack (541), and the other end of the connecting rod penetrates out of the lifting box (2) through the through groove (543) and is fixedly connected with the top surface of the corresponding extrusion block (53).
3. A slitting machine according to claim 2, wherein the transmission (8) comprises:
A pair of inclined grooves (81) symmetrically arranged on opposite side inner walls of the transmission frame (542);
a ball joint (82) rotatably mounted at the inner end of the flip rod (57);
A connecting rod (83) slidably inserted into the spherical connecting member (82), both ends of which are slidably installed in a pair of inclined grooves (81);
Wherein, the distance between the end of the chute (81) close to the gear driving mechanism (7) and the vertical groove (56) is larger than the distance between the other end of the chute and the vertical groove (56).
4. A slitting machine according to claim 2, wherein the gear drive mechanism (7) comprises:
A gear (71) rotatably mounted in the inner cavity of the lifting box (2) through an inner rotating shaft (72) and meshed with each rack (541);
An outer rotating shaft (73) which is rotatably embedded on the front side wall of the lifting box (2) through a bearing and is coaxial with the inner rotating shaft (72);
And a friction disc (74) which is fixedly arranged at the inner end of the outer rotating shaft (73) and is in friction transmission with the surface of the gear (71).
5. The machine according to claim 4, characterized in that said gear drive (7) further comprises:
the annular groove (75) is arranged on the rear side wall of the inner cavity of the lifting box (2) and surrounds the inner rotating shaft (72);
a return spring (76) sleeved on the inner rotating shaft (72), and two ends of the return spring are respectively abutted with the bottom end of the ring groove (75) and the adjacent end face of the gear (71);
a baffle ring (77) fixedly arranged at the free end of the inner rotating shaft (72) and abutted with the other end face of the gear (71);
A plurality of limiting grooves (78) which are circumferentially arranged on the inner peripheral wall of the ring groove (75) at intervals;
a separating member (9) for separating the friction disk (74) that continues to rotate from the gear (71) that cannot continue to rotate;
wherein the inner ring of the gear (71) is sleeved on the inner rotating shaft (72) in a sliding way.
6. The slitting machine for non-woven fabric slitting knives according to claim 5, wherein:
The number of the limiting grooves (78) is even times the number of teeth on the peripheral wall of the gear (71).
7. A slitting machine according to claim 5, wherein the separating element (9) comprises:
A pair of separating rods (91) symmetrically fixed on the peripheral wall of the friction disk (74);
The arc-shaped separating blocks (92) are fixedly arranged on the edge of the surface of the gear (71) facing the friction disc (74) at intervals, one end of each arc-shaped separating block is provided with an inclined surface (93), and the top surface of the other end of each arc-shaped separating block is provided with a blocking block (94).
8. The splitting machine of a quick release knife for splitting nonwoven fabrics according to claim 1, characterized in that the positioning mechanism (6) comprises:
A pair of side beams (61), the lower ends of which are provided with floating grooves (62) which are fixedly arranged in the slitting machine body (1) and positioned at two sides of the lifting box (2);
a pair of pressing beams (63) respectively floatingly installed in the floating grooves (62);
And a plurality of lifting control members (10) are respectively arranged on the inner side walls of the side beams (61), are in transmission connection with the corresponding pressing beams (63) and are matched with the pressing plates (58) or the outer side walls of the lifting box (2).
9. The machine according to claim 8, characterized in that said positioning means (6) further comprise:
The spring grooves (64) are respectively arranged at the top of each side beam (61), and the bottoms of the spring grooves are communicated with the corresponding floating grooves (62) through holes (67);
The floating rods (65) are all T-shaped and are respectively slidably arranged in the spring grooves (64) through floating springs (66), and the lower ends of the floating rods penetrate through corresponding through holes (67) and are fixedly connected with the top surfaces of the corresponding pressing beams (63).
10. The slitting machine for non-woven slitting with a quick release knife according to claim 9, wherein:
Each of the lifting control members (10) is disposed in spaced relation between each of the spring grooves (64).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510218731.1A CN119686097B (en) | 2025-02-26 | 2025-02-26 | A slitting machine with quick-release blades for slitting nonwoven fabrics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510218731.1A CN119686097B (en) | 2025-02-26 | 2025-02-26 | A slitting machine with quick-release blades for slitting nonwoven fabrics |
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| Publication Number | Publication Date |
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| CN119686097A true CN119686097A (en) | 2025-03-25 |
| CN119686097B CN119686097B (en) | 2025-12-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202510218731.1A Active CN119686097B (en) | 2025-02-26 | 2025-02-26 | A slitting machine with quick-release blades for slitting nonwoven fabrics |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN213114069U (en) * | 2020-08-06 | 2021-05-04 | 江苏三泰针织有限公司 | Sisal hemp surface fabric production is with cutting device |
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| Publication number | Publication date |
|---|---|
| CN119686097B (en) | 2025-12-05 |
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