CN114164639B - Cutting device with cutting and deviation rectifying mechanism - Google Patents

Cutting device with cutting and deviation rectifying mechanism Download PDF

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Publication number
CN114164639B
CN114164639B CN202111213163.4A CN202111213163A CN114164639B CN 114164639 B CN114164639 B CN 114164639B CN 202111213163 A CN202111213163 A CN 202111213163A CN 114164639 B CN114164639 B CN 114164639B
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China
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cloth
shaped
grass
rod
plate
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CN202111213163.4A
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Chinese (zh)
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CN114164639A (en
Inventor
廖光辉
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Jiangxi Weijun Technology Co ltd
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Jiangxi Weijun Technology Co ltd
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Priority to CN202111213163.4A priority Critical patent/CN114164639B/en
Publication of CN114164639A publication Critical patent/CN114164639A/en
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    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06HMARKING, INSPECTING, SEAMING OR SEVERING TEXTILE MATERIALS
    • D06H7/00Apparatus or processes for cutting, or otherwise severing, specially adapted for the cutting, or otherwise severing, of textile materials
    • D06H7/04Apparatus or processes for cutting, or otherwise severing, specially adapted for the cutting, or otherwise severing, of textile materials longitudinally
    • D06H7/06Removing selvedge edges
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26DCUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/18Means for removing cut-out material or waste
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H16/00Unwinding, paying-out webs
    • B65H16/02Supporting web roll
    • B65H16/06Supporting web roll both-ends type
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H20/00Advancing webs
    • B65H20/06Advancing webs by friction band
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H23/00Registering, tensioning, smoothing or guiding webs
    • B65H23/02Registering, tensioning, smoothing or guiding webs transversely
    • B65H23/032Controlling transverse register of web
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H23/00Registering, tensioning, smoothing or guiding webs
    • B65H23/04Registering, tensioning, smoothing or guiding webs longitudinally
    • B65H23/34Apparatus for taking-out curl from webs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H35/00Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers
    • B65H35/02Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers from or with longitudinal slitters or perforators
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06GMECHANICAL OR PRESSURE CLEANING OF CARPETS, RUGS, SACKS, HIDES, OR OTHER SKIN OR TEXTILE ARTICLES OR FABRICS; TURNING INSIDE-OUT FLEXIBLE TUBULAR OR OTHER HOLLOW ARTICLES
    • D06G1/00Beating, brushing, or otherwise mechanically cleaning or pressure cleaning carpets, rugs, sacks, hides, or other skin or textile articles or fabrics
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00Handled material; Storage means
    • B65H2701/10Handled articles or webs
    • B65H2701/11Dimensional aspect of article or web
    • B65H2701/113Size
    • B65H2701/1133Size of webs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00Handled material; Storage means
    • B65H2701/10Handled articles or webs
    • B65H2701/17Nature of material
    • B65H2701/174Textile, fibre

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Catching Or Destruction (AREA)

Abstract

A cutting device with a cutting deviation correcting mechanism belongs to the technical field of textile equipment and aims to solve the problems that when a conveyor belt is used for conveying grass-proof cloth, the cutting conveying of the grass-proof cloth is deviated due to the folds; and the problem that the broken edges can not be effectively separated from the grass cloth after trimming; according to the automatic cutting and deviation rectifying device, the grass prevention cloth conveyed by the conveying belt is automatically cut and rectified through the cutting roller and the deviation rectifying assembly, the deviation rectifying flattening plate is driven by the electric telescopic rod to swing back and forth to flatten wrinkles and rectify deviation, and the flattening roller is matched to roll and position to prevent cloth deviation; the isolation box is matched with a bearing roller to bear the cloth roll to roll and release the cloth, and the movable cover plate and the limiting plate are used for clamping the top end of the cloth roll to fix the cloth roll, so that the used cloth roll paper cylinder can be conveniently taken down and replaced by a new cloth release; the invention effectively prevents the grass cloth roll from cutting and deviating, improves the cutting precision of the grass cloth, is convenient for fixing and replacing the grass cloth roll quickly and is convenient to use.

Description

Cutting device with cutting and deviation rectifying mechanism
Technical Field
The invention relates to the technical field of textile equipment, in particular to a cutting device with a cutting deviation correcting mechanism.
Background
The grass-preventing cloth is also called as 'gardening ground cloth', 'weed-inhibiting mat', 'grass-inhibiting cloth' and 'weed-removing cloth', and is a plastic woven cloth woven in a longitudinal and transverse mode, and the grass-preventing cloth is good in air permeability, rapid in water seepage and capable of preventing and controlling weed growth on gardening and agricultural ground. The material is a composite material woven by flat filaments which are firm, trample-resistant and nontoxic and are produced by professional engineering materials, the main material is polypropylene, the material is an internationally recognized environment-friendly material, and the material is widely applied in developed countries. The grass prevention cloth can also be used for wrapping the root of a tree when the tree is transplanted so as to reduce the growth of weeds at the root, prevent the ineffective growth of the root system of the tree and ensure the air permeability, the water permeability and the like of the root of the tree; can also protect the root system of the tree from being damaged by the outside in the transportation and temporary storage processes.
After the grass-proof cloth is processed, the grass-proof cloth needs to be cut and cut, and the cut and narrowed grass-proof cloth is bundled and rolled. However, most of the existing automatic cutting devices use a conveying belt to cut and convey the grass protection cloth, when the conveying belt conveys the grass protection cloth, wrinkles are easy to appear on the conveying belt, and the wrinkles can cause deviation in cutting and conveying of the grass protection cloth and influence cutting of the grass protection cloth; moreover, need cut edge when cutting the grass cloth of preventing to guarantee that the border of preventing the grass cloth is neat, nevertheless present prevent that the grass cloth tailors the device and still mix together with preventing the grass cloth after cutting edge, can not effectively separate garrulous limit and preventing the grass cloth.
Therefore, a cutting device with a cutting deviation correcting mechanism is provided.
Disclosure of Invention
The invention aims to provide a cutting device with a cutting deviation correcting mechanism, and aims to solve the problems that when an existing automatic cutting device conveys grass-proof cloth by using a conveyor belt in a transmission mode, wrinkles are easy to appear on the conveyor belt, the cutting conveying of the grass-proof cloth is deviated due to the wrinkles, and the cutting of the grass-proof cloth is affected, and broken edges of the existing grass-proof cloth cutting device after edge cutting are mixed with the grass-proof cloth, so that the broken edges cannot be effectively separated from the grass-proof cloth.
In order to achieve the purpose, the invention provides the following technical scheme: a cutting device with a cutting deviation correcting mechanism comprises a rack and a conveyor belt arranged between side walls of the rack and close to the top, wherein a cloth placing part is arranged on the side wall of one end of the rack and used for fixing a grass prevention cloth roll to place cloth, the top end of the rack is provided with a first door-shaped frame in a spanning mode, a slitting roller is arranged between inner walls of two ends of the first door-shaped frame, a deviation correcting component is arranged on the side wall of one end, close to the cloth placing part, of the first door-shaped frame, the deviation correcting component is suspended at the upper end of the conveyor belt, guide channels are respectively arranged on the outer walls of the rack at the positions adjacent to two ends of the deviation correcting component, the lower end of each guide channel is movably provided with a waste material box, a second door-shaped frame is arranged at the top end of the rack adjacent to the first door-shaped frame in a spanning mode, a hydraulic lifting hanger rod is arranged at the lower end of a top plate of the second door-shaped frame, and a die cutting tool is arranged at the bottom of the hydraulic lifting hanger rod through a fixing tool frame;
the subassembly of rectifying includes fixed jib of fixed connection on first door type frame lateral wall, the bottom of fixed jib is provided with the T template, T template vertical plate bottom evenly is provided with the shakeout gyro wheel through the support, T template diaphragm end bottom both sides are provided with the pivot respectively, the outer wall of pivot is gone up the activity and has been cup jointed the dull and stereotyped of rectifying, T template diaphragm bottom between the pivot is provided with electric telescopic handle, electric telescopic handle's end is provided with the gag lever post, the connecting rod has been cup jointed in the activity respectively on the gag lever post outer wall at both ends about the electric telescopic handle, the other end of connecting rod is respectively through connecting piece swing joint on rectifying and pacifying dull and stereotyped lateral wall.
Further, T template diaphragm top is provided with miniature air pump, and miniature air pump air outlet cylinder end is provided with the air guide hose, and air guide hose end fixed connection smooths dull and stereotyped top in rectifying, rectifies and smooths dull and stereotyped bottom and is provided with square piece, and square piece is hollow structure, and it is linked together with the air guide hose, and the bottom of square piece evenly is provided with the fumarole, square piece bottom and the parallel and level of flattening gyro wheel bottom.
Further, put cloth spare and include fixed connection in the shielded box on frame end lateral wall and set up the bearing roller that is close to bottom department between the shielded box both ends inner wall frame, the cloth outlet has been seted up on the shielded box lateral wall that the bearing roller upper end is close to the frame, cloth outlet and conveyer belt top parallel arrangement, be provided with corresponding spout on the shielded box port department both sides inner wall of cloth outlet upper end, spout activity block removes the both sides of apron, and the one end of removing the apron runs through the outside that extends to the shielded box, it is provided with the limiting plate respectively to remove apron lower extreme both sides, the limiting plate is the splayed slope setting.
Further, bearing roller parallel arrangement is the same two sets ofly, and it is used for the bearing to place prevents the grass yardage roll, and the one end of bearing roller runs through and extends to the shielded box outside, and its end is connected through belt pulley and belt, and the terminal external motor output of a set of bearing roller wherein is provided with atomizer on the inner wall that the shielded box corresponds out the cloth hole, and atomizer is used for external raceway to spray water smoke to prevent the humidification of grass yardage roll.
Further, cut the roller including setting up the commentaries on classics roller between first door type frame lateral wall, the one end of changeing the roller runs through the lateral wall of first door type frame one end to be connected with the driving motor output on the first door type frame outer wall, evenly the interval is provided with in turn on the outer wall of commentaries on classics roller and compresses tightly the cylinder and cut the blade disc, and the lower extreme that compresses tightly the cylinder and cut the blade disc is pressed close to the setting of conveyer belt top surface.
Furthermore, the diameter of the slitting cutter disc is slightly larger than that of the pressing roller, a fixing rod is arranged on the side wall of the first door-shaped frame at the adjacent position of the two ends of the rotating roller, a guide ring is arranged at the tail end of the fixing rod and used for guiding and separating slitting edge materials of the grass cloth roll, and the guide ring corresponds to the port of the guide channel.
Furthermore, the side walls at two ends of the second portal frame are respectively provided with a limiting hole, the fixed knife rest is of an L-shaped structure, two ends of a top plate of the fixed knife rest respectively extend to the outside of the limiting hole, the lower end of the top plate of the fixed knife rest outside the limiting hole is respectively and fixedly connected with an L-shaped connecting rod, the tail end of the L-shaped connecting rod is fixedly connected with a pressing plate, and the pressing plate is suspended above the port of the guide channel.
Further, the inner wall of the guiding channel, which is close to one side of the L-shaped connecting rod, is provided with a wedge block, the cross section of the wedge block is of a triangular structure, a moving block is movably clamped on the inclined side wall of the wedge block through a clamping groove, a vertical rod is fixedly connected to the top of the moving block and corresponds to the pressing plate, a T-shaped rod is arranged on the outer wall of the moving block, which is far away from one side of the wedge block, and the tail end of the T-shaped rod is provided with an integrated cone thorn.
Further, the connecting rod is arranged at the lower end of the cross rod of the T-shaped rod, the return spring is arranged at the lower end of the connecting rod, the lower end of the return spring is fixedly connected to the top of the L-shaped supporting plate, the tail end of the L-shaped supporting plate is arranged in parallel and level with the T-shaped rod, and when the return spring is in a compressed state, the T-shaped rod is close to the inner wall of the guide channel.
Furthermore, the L-shaped supporting plate is arranged at the adjacent position of the port at the bottom of the guide channel, a material conveying port is formed between a vertical plate at the tail end of the L-shaped supporting plate and the inner wall of the guide channel and is used for preventing the input of the waste materials generated by trimming the grass cloth rolls, and the material conveying port is communicated with a waste material box movably clamped at the bottom of the guide channel.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention provides a cutting device with a cutting deviation rectifying mechanism, wherein a T-shaped plate is arranged on the side wall of a first door-shaped frame by utilizing a fixed suspension rod, flattening rollers are uniformly arranged at the bottom of a vertical plate of the T-shaped plate through a support, rotating shafts are respectively arranged on two sides of the bottom of the tail end of a transverse plate of the T-shaped plate, deviation rectifying flattening plates are movably sleeved on the outer walls of the transverse plates of the rotating shafts, an electric telescopic rod is arranged at the bottom of the transverse plate of the T-shaped plate between the rotating shafts, a limiting rod is arranged at the tail end of the electric telescopic rod, connecting rods are respectively and movably sleeved on the outer walls of the limiting rods at the upper end and the lower end of the electric telescopic rod, the other end of each connecting rod is respectively and movably connected to the side wall of the deviation rectifying flattening plates through a connecting piece, a miniature air pump is arranged at the top end of a transverse plate of the T-shaped plate, an air guide hose is fixedly connected to the top end of the deviation rectifying flattening plates, square blocks are arranged at the bottom of the deviation rectifying flattening plates, are of hollow structures and communicated with the air guide hoses, and the bottoms of the square blocks are uniformly provided with air injection holes, the grass-prevention cloth is rolled and spread at the upper end of the conveyor belt, when the conveyor belt rotates to carry the grass-prevention cloth to move to the lower end of the T-shaped plate, the electric telescopic rod is started to carry out intermittent piston motion, the electric telescopic rod drives the movable end of the deviation-correcting smoothing plate to swing through a limiting rod matched with a connecting rod during piston motion, the square block at the bottom of the deviation-correcting smoothing plate is attached to the grass-prevention cloth to swing and smooth when the deviation-correcting smoothing plate swings, the grass-prevention cloth is prevented from deviating due to folds, meanwhile, the miniature air pump at the upper end of the T-shaped plate is started to supply air to the square block through an air guide hose, the air injection holes at the bottom of the square block smooth the grass-prevention cloth simultaneously to inject air to the grass-prevention cloth, so as to blow off dust on the grass-prevention cloth, and utilize air flow to assist the square block to smooth the grass-prevention cloth, so as to enhance the wrinkle-removing and deviation-correcting effects on the grass-prevention cloth after being flattened and corrected, and carried by the conveyor belt to slide down from the flattening roller, the flattening roller carries out positioning and deviation-preventing rolling on the grass-prevention cloth.
2. The invention provides a cutting device with a cutting deviation correcting mechanism, wherein a rotating roller is arranged between the side walls of a first door-shaped frame, one end of the rotating roller penetrates through the side wall of one end of the first door-shaped frame and is connected with the output end of a driving motor on the outer wall of the first door-shaped frame, a pressing roller and a slitting cutter disc are alternately arranged on the outer wall of the rotating roller at uniform intervals, and the lower ends of the pressing roller and the slitting cutter disc are arranged close to the top surface of a conveying belt; the diameter of the slitting cutter head is slightly larger than that of the pressing roller, a fixed rod is arranged on the side wall of the first door-shaped frame at the adjacent position of the two ends of the rotating roller, a guide ring is arranged at the tail end of the fixed rod and used for guiding and separating slitting edge materials of the grass cloth roll, the guide ring corresponds to a guide channel port, a driving motor is started to drive the rotating roller to rotate, the rotating roller drives the pressing roller and the slitting cutter head on the outer wall of the rotating roller to rotate, the conveyor belt rotates to carry the grass cloth roll and moves to the lower end of the rotating roller, the pressing roller presses and pushes the grass cloth roll, meanwhile, the rotating roller drives the slitting cutter heads arranged at a plurality of uniform intervals to slit the grass cloth roll into a plurality of long strips and trims the grass cloth roll, trimming is carried out, the uniform slitting and trimming of the grass cloth roll are realized, workers continue to pull the trimming waste materials to a certain length after penetrating out of the guide ring and then place the trimming waste materials in a guide channel, and subsequent trimming waste materials continuously penetrate through the guide ring under the effect of gravity and slide down to the guide channel to enter a waste material box at the bottom of the guide channel, and automatic separation processing of the grass cloth roll and the trimming waste materials is automatically completed, and the trimming waste materials are convenient to use.
3. The invention provides a cutting device with a cutting deviation correcting mechanism, wherein an isolation box is arranged on the side wall of the end head of a rack, bearing rollers are arranged between the inner walls of the two ends of the isolation box and close to the bottom part of the isolation box, cloth outlet holes are formed in the side wall of the isolation box, close to the rack, of the upper end of each bearing roller, the cloth outlet holes are arranged in parallel with the top part of a conveyor belt, corresponding sliding grooves are formed in the inner walls of the two sides of the port part of the isolation box at the upper end of each cloth outlet hole, the sliding grooves are movably clamped with the two sides of a movable cover plate, one end of the movable cover plate penetrates and extends to the outside of the isolation box, two groups of the same bearing rollers are arranged in parallel, one end of each bearing roller penetrates and extends to the outside of the isolation box, the tail end of each bearing roller is connected with a belt pulley and a motor output end, and atomization spray nozzles are arranged on the inner wall of the isolation box, which corresponds to the cloth outlet holes, the utility model discloses a portable roller, including isolation box, atomizer, movable cover plate, conveyer belt, bearing roller, limiting plate, the atomizer is used for external raceway to spray water smoke and to prevent the humidification of grass yardage roll, promote to remove the apron and make its one end roll out the port that the isolation box opened the box, will prevent the grass yardage roll and place in the support groove between bearing roller, will prevent the end of grass yardage roll and pull out from play cloth Kong Pingzheng on the isolation box lateral wall, make the end of preventing the grass yardage roll keep flat in the conveyer belt upper end after that, it seals the isolation box port to close the movable cover plate again, make the limiting plate laminating of movable cover plate bottom prevent the grass yardage roll outer wall, prevent the yardage roll pine and take off, start the bearing roller and rotate, the bearing roller bearing prevents the grass yardage roll and rolls release the yardage roll, cooperation conveyer belt and the rotatory propelling movement that compresses tightly the cylinder, make the grass yardage roll last level and smooth release of opening of preventing, the movable cover plate take out a paper section of thick bamboo and place new again after the yardage roll is released, and convenient operation.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a cutting device with a cutting deviation correcting mechanism according to the present invention;
FIG. 2 is a schematic view of a cutting roller and deviation correcting component mounting structure of the cutting device with the cutting deviation correcting mechanism of the invention;
FIG. 3 is a schematic view of a slitting roller structure of the cutting device with a cutting deviation correcting mechanism according to the present invention;
FIG. 4 is a schematic structural diagram of a deviation rectifying assembly of the cutting device with the cutting deviation rectifying mechanism according to the present invention;
FIG. 5 is an enlarged schematic view of the cutting device with a cutting deviation correcting mechanism at the position A in FIG. 4;
FIG. 6 is a bottom view of a correction smoothing plate of the cutting device with a cutting correction mechanism according to the present invention;
FIG. 7 is a cross-sectional view of a guide channel of the cutting apparatus with a cutting deviation correcting mechanism of the present invention;
FIG. 8 is a schematic diagram of a cloth feeding structure of the cutting device with a cutting deviation rectifying mechanism according to the present invention.
In the figure: 1. a frame; 2. a conveyor belt; 3. placing a cloth piece; 31. an isolation box; 32. a carrying roller; 33. a cloth outlet hole; 34. a chute; 35. moving the cover plate; 36. a limiting plate; 37. an atomizing spray head; 4. a first gantry; 5. a slitting roller; 51. rotating the roller; 52. a drive motor; 53. a compacting drum; 54. slitting cutter heads; 55. fixing the rod; 56. a guide ring; 6. a deviation rectifying assembly; 61. fixing the suspender; 62. a T-shaped plate; 63. flattening the roller; 64. a rotating shaft; 65. correcting and smoothing the plate; 66. an electric telescopic rod; 67. a limiting rod; 68. a connecting rod; 69. a micro air pump; 610. an air guide hose; 611. a gas injection hole; 7. a guide channel; 71. a wedge block; 72. a moving block; 73. a vertical rod; 74. a T-shaped rod; 75. a position spring; 76. an L-shaped supporting plate; 8. a waste material box; 9. a second portal frame; 10. a hydraulic lifting boom; 11. fixing a tool rest; 12. a die cutting tool; 13. a limiting hole; 14. an L-shaped connecting rod; 15. and (7) pressing a plate.
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.
In order to solve the problem that wrinkles are easy to appear on a conveyor belt when the existing automatic cutting device conveys grass-prevention cloth by using the conveyor belt for transmission, and the wrinkles can cause deviation in the slitting and conveying of the grass-prevention cloth, please refer to fig. 1, fig. 2 and fig. 4 to 6, the following preferred technical scheme is provided:
the utility model provides a tailor device with cut mechanism of rectifying, include frame 1 and set up the conveyer belt 2 that is close to top department between 1 lateral wall of frame, be provided with on the lateral wall of 1 end of frame and put cloth 3, it is used for the fixed grass cloth roll of preventing to put the cloth, and the top of frame 1 spanes and is provided with first door type frame 4, be provided with cutting roller 5 between the both ends inner wall of first door type frame 4, first door type frame 4 is provided with on being close to the lateral wall of putting 3 one end of cloth and rectifies subassembly 6, subassembly 6 the upper end of hanging in conveyer belt 2 of rectifying, be provided with guide channel 7 on the frame 1 outer wall of the adjacent department in subassembly 6 both ends of rectifying respectively, guide channel 7 lower extreme activity is provided with waste material box 8, and the frame 1 top of the adjacent department of first door type frame 4 spanes and is provided with second door type frame 9, second door type frame 9 roof lower extreme is provided with hydraulic lifting boom 10, the bottom of hydraulic lifting boom 10 is provided with cross cutting tool 12 through stationary knife rest 11.
The correcting component 6 comprises a fixed suspender 61 fixedly connected to the side wall of the first door-shaped frame 4, the bottom of the fixed suspender 61 is provided with a T-shaped plate 62, the bottom of a vertical plate of the T-shaped plate 62 is evenly provided with a leveling roller 63 through a support, two sides of the tail end of a transverse plate of the T-shaped plate 62 are respectively provided with a rotating shaft 64, a correcting and smoothing plate 65 is movably sleeved on the outer wall of the rotating shaft 64, the bottom of the transverse plate of the T-shaped plate 62 between the rotating shafts 64 is provided with an electric telescopic rod 66, the tail end of the electric telescopic rod 66 is provided with a limiting rod 67, connecting rods 68 are movably sleeved on the outer walls of the limiting rods 67 at the upper end and the lower end of the electric telescopic rod 66 respectively, and the other ends of the connecting rods 68 are respectively movably connected to the side wall of the correcting and smoothing plate 65 through connecting pieces.
The top end of the transverse plate of the T-shaped plate 62 is provided with a miniature air pump 69, the tail end of an air outlet cylinder of the miniature air pump 69 is provided with an air guide hose 610, the tail end of the air guide hose 610 is fixedly connected to the top end of the correction smoothing plate 65, the bottom of the correction smoothing plate 65 is provided with a square block, the square block is of a hollow structure and is communicated with the air guide hose 610, the bottom of the square block is uniformly provided with an air injection hole 611, and the bottom end of the square block is flush with the bottom of the flattening roller 63.
Specifically, prevent that the grass cloth roll stand and put in 2 upper ends of conveyer belt, when conveyer belt 2 is rotatory to be carried and to prevent that the grass cloth from removing T template 62 lower extremes, start electric telescopic handle 66 and carry out intermittent type formula piston motion, cooperate connecting rod 68 to drive through gag lever post 67 during electric telescopic handle 66 piston motion and rectify and smooth dull and stereotyped 65 expansion end and swing, square piece laminating of its bottom prevents that the grass cloth from swinging and smoothes when rectifying and smoothes dull and stereotyped 65 swing, prevent fragrant grass cloth because the fold skew appears, miniature air pump 69 of T template 62 upper end starts simultaneously, utilize air guide hose 610 to carry out the air feed to square piece, square piece is smoothed and is prevented that the fumarole 611 of its bottom spouts to preventing the grass cloth when preventing the grass cloth, one blows off the dust on preventing the grass cloth, two come to utilize air current to assist square piece to smooth preventing the grass cloth, strengthen the fold removal effect to preventing the grass cloth after rectifying, prevent the grass cloth after rectifying and carry from shakeing roller 63 and slide from flattening roller through 2 rotation, it fixes a position to prevent the grass cloth and roll.
In order to solve the problem that the rag cannot be effectively separated from the grass-proof cloth because the rag is mixed with the grass-proof cloth after the edge cutting is performed by the conventional grass-proof cloth cutting device, please refer to fig. 1 and 3, and provide the following preferred technical scheme:
the slitting roller 5 comprises a rotating roller 51 arranged between the side walls of the first door-shaped frame 4, one end of the rotating roller 51 penetrates through the side wall of one end of the first door-shaped frame 4 and is connected with the output end of a driving motor 52 on the outer wall of the first door-shaped frame 4, a pressing roller 53 and a slitting cutter disc 54 are alternately arranged on the outer wall of the rotating roller 51 at uniform intervals, and the lower ends of the pressing roller 53 and the slitting cutter disc 54 are arranged close to the top surface of the conveyor belt 2; the diameter of the slitting cutter disc 54 is slightly larger than that of the pressing roller 53, a fixing rod 55 is arranged on the side wall of the first door-shaped frame 4 at the adjacent position of the two ends of the rotating roller 51, a guide ring 56 is arranged at the tail end of the fixing rod 55, the guide ring 56 is used for guiding and separating slitting edge materials of the grass cloth roll, and the guide ring 56 corresponds to the port of the guide channel 7.
The side walls of two ends of the second portal frame 9 are respectively provided with a limiting hole 13, the fixed knife rest 11 is of an L-shaped structure, two ends of a top plate of the fixed knife rest 11 respectively extend to the outside of the limiting hole 13, the lower end of the top plate of the fixed knife rest 11 outside the limiting hole 13 is respectively and fixedly connected with an L-shaped connecting rod 14, the tail end of the L-shaped connecting rod 14 is fixedly connected with a pressing plate 15, and the pressing plate 15 is suspended above the port of the guide channel 7.
Specifically, start driving motor 52 and drive the commentaries on classics roller 51 rotatory, the roller 51 drives the compressing roller 53 and cuts the blade disc 54 on its outer wall and rotates, conveyer belt 2 is rotatory to carry and prevents that the grass cloth moves to the roller 51 lower extreme when, compressing roller 53 compresses tightly the propelling movement to preventing the grass cloth book, roller 51 drives a plurality of even interval settings cut the blade disc 54 and divide into a plurality of length areas to preventing the grass cloth book, and cut edge to it, realize going on when preventing the grass cloth book evenly cutting and cutting edge arrangement, the workman continues to pull certain length and places again in guide channel 7 passageway after wearing out the side cut waste material from guide ring 56, subsequent side cut waste material continuously passes guide ring 56 and slides down to guide channel 7 passageway in the waste material box 8 of its bottom under the effect of gravity, accomplish the automatic separation processing to preventing the grass cloth book branch blank and side cut waste material automatically, high durability and convenient use.
In order to fully ensure that the trimming waste material smoothly enters the waste material box 8 at the bottom of the guide channel 7, as shown in fig. 7, a wedge-shaped block 71 is arranged on the inner wall of the guide channel 7 at the side close to the L-shaped connecting rod 14, the section of the wedge-shaped block 71 is of a triangular structure, a moving block 72 is movably clamped on the inclined side wall of the wedge-shaped block through a clamping groove, a vertical rod 73 is fixedly connected to the top of the moving block 72, the vertical rod 73 is arranged corresponding to the pressing plate 15, a T-shaped rod 74 is arranged on the outer wall of the moving block 72 at the side far away from the wedge-shaped block 71, a disc is arranged at the tail end of the T-shaped rod 74, and an integrated cone thorn is arranged on the outer wall of the disc.
A connecting rod is arranged at the lower end of the cross rod of the T-shaped rod 74, a return spring 75 is arranged at the lower end of the connecting rod, the lower end of the return spring 75 is fixedly connected to the top of the L-shaped supporting plate 76, the tail end of the L-shaped supporting plate 76 is flush with the T-shaped rod 74, and when the return spring 75 is in a compressed state, the T-shaped rod 74 is close to the inner wall of the guide channel 7; l type layer board 76 sets up in the adjacent department of guide channel 7 bottom port, forms defeated material opening between L type layer board 76 terminal riser and guide channel 7 inner wall, and defeated material opening is used for preventing the input of grass yardage roll side cut waste material, and defeated material opening intercommunication guide channel 7 bottom activity block's waste material box 8.
Specifically, when the fixed knife rest 11 cooperates with the die cutting tool 12 to perform downward moving punching on the cut grass-prevention cloth, the fixed knife rest 11 cooperates with the pressing plate 15 through the L-shaped connecting rod 14 at the bottom of the two ends to press the vertical rod 73 downward, the vertical rod 73 is pressed to push the moving block 72 to slide downward on the inclined wall of the wedge block 71, the moving block 72 pushes the T-shaped rod 74 to move downward in an inclined manner and compress the reset spring 75 at the bottom of the T-shaped rod when sliding downward, the end cone thorn of the T-shaped rod 74 pulls the trimming waste downward when moving downward in an inclined manner, so that the trimming waste smoothly enters the waste box 8 through the material conveying opening, the reset spring 75 pushes the T-shaped rod 74 and the moving block 72 to reset after the fixed knife rest 11 moves upward, the T-shaped rod 74 and the moving block 72 are pulled again when the die cutting tool 12 performs next punching, smooth separation of the trimming waste is fully ensured, and the die cutting waste is convenient and practical.
In order to solve the problems that the operation difficulty of fixing the grass cloth roll of the existing cutting device is high, the grass cloth roll needs to be clamped and fixed and is difficult to replace quickly, please refer to fig. 1 and 8, and the following preferred technical scheme is provided:
put cloth spare 3 including fixed connection in the separator box 31 on 1 end lateral wall of frame and set up in the bearing roller 32 that is close to bottom department between separator box 31 both ends inner wall frame 1, the cloth outlet 33 has been seted up on the separator box 31 lateral wall that the bearing roller 32 upper end is close to frame 1, cloth outlet 33 and 2 top parallel arrangement of conveyer belt, be provided with corresponding spout 34 on the separator box 31 port department both sides inner wall of cloth outlet 33 upper end, the both sides of apron 35 are removed in the activity block of spout 34, and the one end of removing apron 35 runs through the outside that extends to separator box 31, it is provided with limiting plate 36 respectively to remove apron 35 lower extreme both sides, limiting plate 36 is splayed slope setting.
Bearing roller 32 parallel arrangement is the same two sets of, and it is used for the bearing to place prevents the grass yardage roll, and the one end of bearing roller 32 runs through and extends to the shielded box 31 outside, and its end is connected through belt pulley and belt, and the terminal external motor output of a set of bearing roller 32 wherein is provided with atomizer 37 on the inner wall that shielded box 31 corresponds cloth hole 33, and atomizer 37 is used for external raceway to spray the water smoke to preventing the humidification of grass yardage roll.
Specifically, the movable cover plate 35 is pushed to enable one end of the movable cover plate to slide out of the isolation box 31 to open a port of the box body, the grass cloth roll is placed in a supporting groove between the bearing rollers 32, the end of the grass cloth roll is pulled to smoothly penetrate out of a cloth outlet 33 in the side wall of the isolation box 31, the end of the grass cloth roll is horizontally placed at the upper end of the conveyor belt 2, the movable cover plate 35 is closed again to close the port of the isolation box 31, the limiting plate 36 at the bottom of the movable cover plate 35 is attached to the outer wall of the grass cloth roll, the cloth roll is prevented from loosening, the bearing rollers 32 are started to rotate, the bearing rollers 32 bear the grass cloth roll to roll and release the cloth roll, the conveyor belt 2 and the pressing roller 53 are matched to rotationally push, the grass cloth roll is continuously flatly released, the movable cover plate 35 is opened after the cloth roll is released, and the paper tube is taken out to be placed again, and the operation is convenient.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. 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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a tailor device with cut mechanism of rectifying, includes frame (1) and sets up conveyer belt (2) near top department between frame (1) lateral wall, its characterized in that: a cloth placing part (3) is arranged on the side wall of the end of the rack (1) and used for fixing and preventing grass cloth rolls from being placed, a first door-shaped frame (4) is arranged on the top end of the rack (1) in a crossing mode, a slitting roller (5) is arranged between the inner walls of the two ends of the first door-shaped frame (4), a deviation rectifying assembly (6) is arranged on the side wall of one end, close to the cloth placing part (3), of the first door-shaped frame (4), the deviation rectifying assembly (6) is hung at the upper end of the conveying belt (2), guide channels (7) are respectively arranged on the outer wall of the rack (1) at the positions adjacent to the two ends of the deviation rectifying assembly (6), waste material boxes (8) are movably arranged at the lower ends of the guide channels (7), a second door-shaped frame (9) is arranged on the top end of the rack (1) at the position adjacent to the first door-shaped frame (4) in a crossing mode, a hydraulic lifting hanger rod (10) is arranged at the lower end of a top plate of the second door-shaped frame (9), and a die cutting tool (12) is arranged at the bottom of the hydraulic lifting hanger rod (10) through a fixing tool rest (11); the side walls at two ends of the second portal frame (9) are respectively provided with a limiting hole (13), the fixed tool rest (11) is of an L-shaped structure, two ends of a top plate of the fixed tool rest (11) respectively extend to the outside of the limiting holes (13), the lower end of the top plate of the fixed tool rest (11) outside the limiting holes (13) is respectively and fixedly connected with an L-shaped connecting rod (14), the tail end of the L-shaped connecting rod (14) is fixedly connected with a pressing plate (15), and the pressing plate (15) is suspended above the port of the guide channel (7);
a fixing rod (55) is arranged on the side wall of the first door-shaped frame (4), a guide ring (56) is arranged at the tail end of the fixing rod (55), the guide ring (56) is used for guiding and separating the cut edge materials of the grass cloth roll, and the guide ring (56) is arranged corresponding to the port of the guide channel (7);
the deviation rectifying component (6) comprises a fixed suspension rod (61) fixedly connected to the side wall of the first door-shaped frame (4), a T-shaped plate (62) is arranged at the bottom of the fixed suspension rod (61), flattening rollers (63) are uniformly arranged at the bottom of a vertical plate of the T-shaped plate (62) through a support, rotating shafts (64) are respectively arranged on two sides of the bottom of the transverse plate tail end of the T-shaped plate (62), a deviation rectifying smoothing plate (65) is movably sleeved on the outer wall of each rotating shaft (64), an electric telescopic rod (66) is arranged at the bottom of a transverse plate of the T-shaped plate (62) between the rotating shafts (64), a limiting rod (67) is arranged at the tail end of the electric telescopic rod (66), connecting rods (68) are respectively movably sleeved on the outer walls of the limiting rods (67) at the upper end and the lower end of the electric telescopic rod (66), and the other ends of the connecting rods (68) are respectively movably connected to the side walls of the rectification smoothing plate (65) through connecting pieces;
a wedge-shaped block (71) is arranged on the inner wall of one side, close to the L-shaped connecting rod (14), of the guide channel (7), the section of the wedge-shaped block (71) is of a triangular structure, a moving block (72) is movably clamped on the inclined side wall of the wedge-shaped block through a clamping groove, a vertical rod (73) is fixedly connected to the top of the moving block (72), the vertical rod (73) is arranged corresponding to the pressing plate (15), a T-shaped rod (74) is arranged on the outer wall of one side, far away from the wedge-shaped block (71), of the moving block (72), and an integrated cone thorn is arranged at the tail end of the T-shaped rod (74); a connecting rod is arranged at the lower end of the cross rod of the T-shaped rod (74), a return spring (75) is arranged at the lower end of the connecting rod, the lower end of the return spring (75) is fixedly connected to the top of the L-shaped supporting plate (76), the tail end of the L-shaped supporting plate (76) is flush with the T-shaped rod (74), and when the return spring (75) is in a compressed state, the T-shaped rod (74) is close to the inner wall of the guide channel (7); the L-shaped supporting plate (76) is arranged at the adjacent position of the bottom port of the guide channel (7), a material conveying port is formed between the vertical plate at the tail end of the L-shaped supporting plate (76) and the inner wall of the guide channel (7), the material conveying port is used for preventing the input of trimming waste materials of the grass cloth roll, and the material conveying port is communicated with a waste material box (8) movably clamped at the bottom of the guide channel (7).
2. The cutting device with the cutting deviation correcting mechanism as claimed in claim 1, wherein: t template (62) diaphragm top is provided with miniature air pump (69), miniature air pump (69) gas outlet cylinder end is provided with air guide hose (610), air guide hose (610) end fixed connection is on the top of pacifying dull and stereotyped (65) of rectifying, the bottom of pacifying dull and stereotyped (65) of rectifying is provided with square piece, square piece is hollow structure, it is linked together with air guide hose (610), and the bottom of square piece evenly is provided with fumarole (611), square piece bottom and shakeout gyro wheel (63) bottom parallel and level.
3. The cutting device with the cutting deviation correcting mechanism as claimed in claim 2, wherein: put cloth spare (3) including fixed connection in separator box (31) on frame (1) end lateral wall with set up in the bearing roller (32) that is close to bottom department between separator box (31) both ends inner wall frame (1), seted up out cloth hole (33) on the separator box (31) lateral wall that bearing roller (32) upper end is close to frame (1), go out cloth hole (33) and conveyer belt (2) top parallel arrangement, be provided with corresponding spout (34) on separator box (31) port department both sides inner wall of cloth hole (33) upper end, spout (34) activity block removes the both sides of apron (35), and the one end of removing apron (35) runs through the outside that extends to separator box (31), it is provided with limiting plate (36) respectively to remove apron (35) lower extreme both sides, limiting plate (36) are the splayed slope setting.
4. The cutting device with the cutting deviation correcting mechanism as claimed in claim 3, wherein: bearing roller (32) parallel arrangement is the same two sets ofly, it is used for the bearing to place and prevents the grass yardage roll, and the one end of bearing roller (32) runs through and extends to separator box (31) outside, and its end is connected through belt pulley and belt, and a set of bearing roller (32) terminal external motor output wherein, is provided with atomizer (37) on the inner wall that separator box (31) correspond out cloth hole (33), and atomizer (37) are used for external raceway to spray water smoke and to prevent the humidification of grass yardage roll.
5. The cutting device with the cutting deviation correcting mechanism as claimed in claim 1, wherein: divide and cut roller (5) including setting up in changeing roller (51) between first door type frame (4) lateral wall, the one end of changeing roller (51) runs through the lateral wall of first door type frame (4) one end to be connected with driving motor (52) output on first door type frame (4) outer wall, it compresses tightly cylinder (53) and cuts blade disc (54) to evenly be provided with in turn at the interval on the outer wall of roller (51), the lower extreme that compresses tightly cylinder (53) and cut blade disc (54) is pressed close to conveyer belt (2) top surface and is set up.
6. The cutting device with the cutting deviation correcting mechanism as claimed in claim 5, wherein: the diameter of the slitting cutter disc (54) is slightly larger than that of the pressing roller (53).
CN202111213163.4A 2021-10-19 2021-10-19 Cutting device with cutting and deviation rectifying mechanism Active CN114164639B (en)

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Publication number Priority date Publication date Assignee Title
CN116281358B (en) * 2023-03-31 2023-12-01 徐州兴豪纺织新材料有限公司 Cloth trimming equipment and trimming method thereof
CN117104587B (en) * 2023-10-25 2023-12-26 江苏大圆电子科技有限公司 Winding device with outer film covering mechanism of winding roller for enameled wire production
CN117681323B (en) * 2024-02-01 2024-05-07 太谷县腾飞炭素有限公司 High-precision cutting machine for cathode carbon block production

Family Cites Families (9)

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CN208993275U (en) * 2018-09-28 2019-06-18 吴江泽亮纺织整理有限公司 A kind of wrinkle-removing apparatus of textile printing cloth
CN109137453B (en) * 2018-10-23 2024-03-15 温州理工学院 Fabric forming and slitting device
CN109650139B (en) * 2018-12-06 2020-04-17 河北云织兰纺织科技有限公司 Automatic cloth paving machine and method for smoothing cloth wrinkles
CN210594466U (en) * 2019-09-10 2020-05-22 佛山市展宏图科技有限公司 Photoelectric paper tape deviation correcting device
CN213038088U (en) * 2020-06-12 2021-04-23 沈阳帝纶服装有限公司 Cloth cutting device for clothing production
CN213505180U (en) * 2020-06-12 2021-06-22 成都润翔服饰有限公司 Air blowing equipment of cloth paving machine for garment processing
CN213835899U (en) * 2020-11-03 2021-07-30 张家港牧羊人服饰有限公司 Continuous knitted fabric scutching machine
CN213731937U (en) * 2020-11-06 2021-07-20 康尔泰医疗设备(苏州)有限公司 Melt-blown fabric slitting device for medical mask production
CN112900054B (en) * 2021-01-15 2022-08-12 广东大豪汽车零部件实业有限公司 Automobile safety belt batch production is with cutting device

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