CN108657852B - Sheet PLA composite material pressing and cutting machine - Google Patents
Sheet PLA composite material pressing and cutting machine Download PDFInfo
- Publication number
- CN108657852B CN108657852B CN201810739425.2A CN201810739425A CN108657852B CN 108657852 B CN108657852 B CN 108657852B CN 201810739425 A CN201810739425 A CN 201810739425A CN 108657852 B CN108657852 B CN 108657852B
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- roller
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- composite material
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H20/00—Advancing webs
- B65H20/02—Advancing webs by friction roller
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
- A24D3/02—Manufacture of tobacco smoke filters
- A24D3/0204—Preliminary operations before the filter rod forming process, e.g. crimping, blooming
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H16/00—Unwinding, paying-out webs
- B65H16/10—Arrangements for effecting positive rotation of web roll
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H35/00—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers
- B65H35/02—Delivering 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
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05F—STATIC ELECTRICITY; NATURALLY-OCCURRING ELECTRICITY
- H05F3/00—Carrying-off electrostatic charges
- H05F3/06—Carrying-off electrostatic charges by means of ionising radiation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/10—Handled articles or webs
- B65H2701/11—Dimensional aspect of article or web
- B65H2701/113—Size
- B65H2701/1133—Size of webs
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Press Drives And Press Lines (AREA)
Abstract
The invention provides a sheet PLA composite material pressing and cutting machine which comprises a box body, a safety door, an unreeling device, a conveying roller set, a reversing roller set, a forming device and an output roller set, wherein continuous unreeling action of the sheet PLA composite material is realized through the unreeling device, the sheet PLA composite material is conveyed to the forming device through the conveying roller set, the forming device shreds the sheet PLA composite material into a strip shape similar to a broken wire, a broken wire and a uniform specification, or a strip indentation is pressed on the sheet PLA composite material, or the sheet PLA composite material is folded into a zigzag shape, so that the requirement of a cooling section of a low-temperature non-combustible cigarette is met, and the formed sheet PLA composite material is output through the output roller set, so that conditions are provided for a subsequent rolling procedure.
Description
Technical field:
the invention belongs to the technical field of sheet material processing and forming equipment, and particularly relates to a sheet PLA composite material pressing and cutting machine.
The background technology is as follows:
the traditional tobacco is high-temperature combustion type, and along with the development of the times, the harm of the traditional tobacco second-hand tobacco is more and more valued. With the advancement of technology, new types of tobacco, i.e., low temperature non-combustible cigarettes, are emerging in compliance with the market; the tobacco is flue-cured, does not produce second-hand smoke, does not burn, is fashionable and defended, and has less harm to human bodies. The low temperature non-burning cigarette is characterized in that a heating device is arranged at the front end of the cigarette, the heating device is used for heating the cigarette to generate smoke, and a cooling section is arranged at the rear end of the cigarette. The low temperature non-burning cigarette has a cooling section different from the traditional cigarette filter tip, and is usually made of a sheet-shaped PLA material, wherein the PLA material is a novel bio-based and renewable biodegradable material, and is made of renewable plant resources such as cereal blighted shells, straws, wheat straws and the like, and the PLA material is generally hard in texture, difficult to directly roll into the shape of the cigarette filter tip and difficult to roll into shape, so that when the PLA material is made into the cooling section of the low temperature non-burning cigarette, the flat and relatively hard sheet-shaped PLA material is cut into strips which are similar to broken, broken lotus root and unified in specification, and then the strips are rolled by a rolling device, or strip-shaped indentations are firstly pressed on the sheet-shaped PLA composite material, and then the strips are rolled by a rolling device, wherein the strip-shaped indentations are beneficial to roll into shape when the sheet-shaped PLA composite material is rolled, or the sheet-shaped PLA composite material is folded into the shape, and the convenience is provided for rolling and the corresponding saw-tooth-shaped indentations or folds of the PLA material are not provided in the market at present.
Disclosure of Invention
In summary, in order to overcome the defects of the prior art, the invention provides a sheet PLA composite material pressing and cutting machine, which is provided with an unreeling device, a conveying roller set, a forming device and an output roller set, wherein the unreeling device is used for realizing continuous unreeling action of the sheet PLA composite material, the conveying roller set is used for conveying the sheet PLA composite material to the forming device, the forming device is used for shredding the sheet PLA composite material into a strip shape similar to a broken wire, a broken lotus root wire and a uniform specification, or pressing strip-shaped indentations on the sheet PLA composite material, or folding the sheet PLA composite material into a zigzag shape, so that the requirement of a cooling section of a low-temperature non-combustible cigarette is met, and the formed sheet PLA composite material is output through the output roller set, so that conditions are provided for a subsequent rolling process.
In order to solve the technical problems, the technical scheme of the invention is realized as follows:
a sheet PLA composite material press cutter, wherein: including box, emergency exit, unreeling device, conveying roller group, switching-over roller group, forming device and output roller group, the box in be provided with the wallboard, the outside of box is provided with the emergency exit, the wallboard cut apart into working chamber and power chamber with the box inner chamber, the wallboard on be provided with unreeling device, unreel device includes unreel axle and unreel power device, unreel axle be located the working chamber, unreel power device is located the power intracavity, unreel power device drive unreel axle rotates, unreel power device be variable frequency speed motor, flake PLA combined material package cover is on unreel axle, the wallboard on be provided with conveying roller group and switching-over roller group, the free end of flake PLA combined material roll passes conveying roller group and switching-over roller group and gets into forming device, forming device set up the middle part at the wallboard, the wallboard on be provided with output roller group, output roller group carry the PLA combined material after the shaping to follow-up technological equipment.
The technical scheme of the invention can also be realized as follows: the wallboard of box on be provided with the speed governing subassembly, the speed governing subassembly including carrying speed governing subassembly and output speed governing subassembly, carry the speed governing subassembly setting between unreeling device and carrying roller group, output speed governing subassembly set up between forming device and output roller group, carry the speed governing subassembly including carrying the speed governing roller, carrying the speed governing axle, carrying speed governing counter weight connecting rod, carrying speed governing balancing weight, carrying speed governing counter weight quarter butt and carrying speed governing encoder, carry the speed governing axle wear to adorn on the wallboard, and relative wallboard rotates, the one end of carrying the speed governing axle connect the one end of carrying speed governing counter weight connecting rod perpendicularly, the other end of carrying the speed governing axle is connected with carrying speed governing encoder, the one end of carrying the speed governing axle be provided with carry speed governing encoder be connected with carry speed governing counter weight quarter butt perpendicularly, carry speed governing counter weight quarter butt connect carry speed governing axle and carry the balancing weight.
The technical scheme of the invention can also be realized as follows: the output speed regulation assembly comprises an output speed regulation roller, an output speed regulation shaft, an output speed regulation counterweight rod, an output speed regulation encoder and an output speed regulation counterweight block, wherein the output speed regulation shaft is arranged on the wallboard in a penetrating mode and rotates relative to the wallboard, one end of the output speed regulation shaft is vertically connected with the output speed regulation counterweight rod, the other end of the output speed regulation shaft is connected with the output speed regulation encoder, one end of the output speed regulation counterweight rod is connected with the output speed regulation counterweight block, and the other end of the output speed regulation counterweight rod is vertically connected with the output speed regulation roller.
The technical scheme of the invention can also be realized as follows: the wallboard of box on be provided with the static elimination device, the static elimination device be located between conveying roller group and the unreeling device, the static elimination device include static eliminator and support, support and wallboard fastening connection, the support on be provided with the static eliminator.
The technical scheme of the invention can also be realized as follows: the output roller group include output roller, lower output roller, output motor, drive assembly, gear box, lower output shaft, go up output shaft, upper gear and lower gear, output motor and box be connected, set up in the power chamber, output motor's main shaft pass through drive assembly and connect the lower output shaft of dress in the gear box, lower output shaft be located the part in the gear box and be provided with lower gear, lower gear and last gear intermeshing, upper gear sets up on last output shaft, upper output shaft wears to install in the gear box, lower output shaft below the output roller is connected, upper output shaft is connected with last output roller, upper output roller sets up on last output frame, and last output frame is connected with the wallboard, upper output frame and last output roller are located the working intracavity, lower output roller sets up on output frame down, and output frame and wallboard are connected down output roller are located the working intracavity, drive assembly be tooth belt drive mechanism, drive assembly and gear box all set up the power intracavity, output motor is variable frequency speed motor.
The technical scheme of the invention can also be realized as follows: the forming device comprises a frame, a fixed pressing and cutting roller, a floating pressing and cutting roller, a forming transmission mechanism, an adjusting frame and an adjusting mechanism, wherein the frame is connected with a wall plate of the box body and is positioned in a working cavity of the box body, the fixed pressing and cutting roller is arranged on the frame and rotates relative to the frame, the adjusting frame is arranged in the frame, the middle part of the adjusting frame is hinged with the frame, the adjusting frame is provided with the floating pressing and cutting roller, the floating pressing and cutting roller rotates relative to the adjusting frame, the fixed pressing and cutting roller rotates relative to the floating pressing and cutting roller, the forming transmission mechanism is positioned in a power cavity of the box body and provides rotating power and transmission for the fixed pressing and cutting roller and the floating pressing and cutting roller, the adjusting mechanism is arranged on the frame and enables the adjusting frame to swing relative to the frame, the fixed pressing and cutting roller is a smooth roller or a toothed roller, and the floating pressing and cutting roller is a toothed roller.
The technical scheme of the invention can also be realized as follows: the adjusting mechanism comprises a first adjusting cylinder, a second adjusting cylinder, a third adjusting cylinder, a jackscrew mechanism, an eccentric wheel and an adjusting rotating shaft, wherein the first adjusting cylinder and the second adjusting cylinder are arranged on a frame and are located on one side of an adjusting frame, the telescopic rod of the first adjusting cylinder and the telescopic rod of the second adjusting cylinder are corresponding to the adjusting frame, the first adjusting cylinder is located above the second adjusting cylinder, the jackscrew mechanism and the third adjusting cylinder are arranged on the frame and are located on the other side of the adjusting frame, the telescopic rod of the third adjusting cylinder is hinged to the adjusting rotating shaft, the adjusting rotating shaft is connected with the frame and rotates relative to the frame, the eccentric wheel is arranged on the adjusting rotating shaft, the eccentric wheel corresponds to the adjusting frame, the jackscrew mechanism comprises an adjusting motor, a screw rod and a screw sleeve, the adjusting motor is arranged on the frame, a main shaft of the adjusting motor is connected with the screw sleeve through a coupler, the screw sleeve is connected with the frame through a bearing, one end of the screw rod is connected with the screw rod through threads, and the other end of the screw sleeve penetrates through the screw sleeve and is arranged in the push block and corresponds to the screw rod.
The technical scheme of the invention can also be realized as follows: the forming transmission mechanism comprises a forming motor, a transmission device, an input shaft, a transmission box, a driving gear, a reversing gear, a fixed roller driving gear and a floating roller driving gear, wherein the forming motor is arranged on a frame, a main shaft of the forming motor is connected with the input shaft through the transmission device, the input shaft is arranged in the transmission box, an adjusting frame is coaxial with the hinge axis of the frame and the axis of the input shaft, the distance from the hinge axis to the axis of the floating pressing and cutting roller is equal to the reference circle diameter of the driving gear, the driving gear is arranged in the transmission box, the reversing gear is meshed with the reversing gear, the reversing gear is meshed with the fixed roller driving gear, the fixed roller driving gear is connected with a roller shaft of the fixed pressing and cutting roller, the driving gear is meshed with the floating roller driving gear, and the floating roller driving gear is connected with the roller shaft of the floating pressing and cutting roller.
The technical scheme of the invention can also be realized as follows: the safety door comprises a stand column, a left door leaf and a right door leaf, wherein the left door leaf is identical to the right door leaf in structure and comprises a door box, a door plate, a lifting motor, a lifting driving gear, a lifting driven gear and a toothed lifting belt, the stand column is connected with a box body, the door box is hinged with the stand column through a hinge, the height of the door box is lower than that of the box body, the lifting motor is arranged in the bottom of the door box, a lifting driving gear is arranged on a main shaft of the lifting motor, the lifting driven gear is arranged on the upper portion of the door box, the lifting driving gear is connected with the lifting driven gear through the toothed lifting belt, the door plate is a glass door plate, and the upper portion and the lower portion of the door plate are connected with the toothed lifting belt.
The beneficial effects of the invention are as follows:
1. the invention is provided with a unreeling device, a conveying roller set, a forming device and an output roller set, wherein continuous unreeling action of the sheet PLA composite material is realized through the unreeling device, the sheet PLA composite material is conveyed to the forming device through the conveying roller set, the forming device shreds the sheet PLA composite material into a strip shape which is similar to a broken wire, a broken lotus wire and a uniform specification, or presses strip-shaped indentations on the sheet PLA composite material, or folds the sheet PLA composite material into a zigzag shape, so that the sheet PLA composite material meets the requirement of a cooling section of a low-temperature non-combustible cigarette, and the formed sheet PLA composite material is output through the output roller set, thereby providing conditions for the subsequent reeling procedure.
2. The forming device disclosed by the invention is used for carrying out press cutting forming on the sheet PLA composite material passing through the gap between the fixed press cutting roller and the floating press cutting roller through the relative rotation of the fixed press cutting roller and the floating press cutting roller, and the gap between the fixed press cutting roller and the floating press cutting roller is regulated through the regulating mechanism, so that the press cutting force exerted on the sheet PLA composite material by the fixed press cutting roller and the floating press cutting roller is regulated, and the sheet PLA composite material is ensured not to be cut. The fixed press cutting roller can be a toothed roller or a smooth roller, the floating press cutting roller adopts the toothed roller, when the thin slice PLA composite material is required to be cut into strips similar to broken or unbroken, broken lotus root and unified specification, the fixed press cutting roller adopts the smooth roller, the floating press cutting roller adopts the toothed roller with sharp tooth tips, so that the thin slice PLA composite material can be cut, and the cutting can be avoided through gap adjustment. When strip-shaped indentations are required to be pressed on the sheet PLA composite material, the fixed pressing and cutting roller adopts a smooth roller, the floating pressing and cutting roller adopts a tooth roller with the inverted tooth tips, and the indentations can be realized without cutting through gap adjustment. When the sheet PLA composite material is required to be wrinkled into a zigzag shape, the fixed pressing and cutting roller and the floating pressing and cutting roller are both tooth rollers with inverted tooth tops, and the folding forming can be realized through gap adjustment without cutting.
3. The floating roller driving gear and the driving gear of the forming transmission mechanism are meshed with each other, the driving gear is arranged on the input shaft, the floating roller driving gear is arranged on the roller shaft of the floating pressing and cutting roller, the hinge axis of the adjusting frame and the frame is coaxial with the axis of the input shaft, the distance from the hinge axis to the axis of the floating pressing and cutting roller is equal to the reference circle diameter of the driving gear, the gear driving gear swings along the driving gear by taking the axis of the input shaft as the center in the swinging process of the adjusting frame, the floating roller driving gear and the driving gear form a planetary gear structure, and the driving gear is meshed with the floating roller driving gear all the time in the swinging process of the adjusting frame.
4. According to the invention, the conveying speed regulating assembly is arranged between the unreeling device and the conveying roller set, the output speed regulating assembly is arranged between the forming device and the conveying roller set, when the conveying speed of the sheet PLA composite material is high, the sheet PLA composite material can rotate upwards around the conveying speed regulating shaft under the action of tension force, so that the conveying encoder is driven to act, the conveying encoder sends a signal to the variable frequency speed regulating motor, the rotating speed of the variable frequency speed regulating motor is increased, the conveying speed of the sheet PLA composite material is matched with the unreeling speed of the unreeling device, the sheet PLA composite material is prevented from being broken, when the conveying speed of the sheet PLA composite material is low, the sheet PLA composite material rotates downwards around the conveying speed regulating shaft, the conveying encoder sends a signal to the variable frequency speed regulating motor, the rotating speed of the variable frequency speed regulating motor is reduced, similarly, when the rotating speed of the output roller set is too high, the output speed regulating roller rotates upwards around the output speed regulating shaft, the output speed regulating encoder acts, the rotating speed of the output motor is controlled to be reduced, the output speed of the cut-off sheet PLA composite material is reduced, when the rotating speed of the output roller set is too slow, the output speed of the cut-off sheet PLA composite material is controlled, and the output speed of the cut-off is increased.
5. The static eliminator of the static eliminator is provided with the ion wind rod, so that static generated when the sheet PLA composite material rubs with each roller can be eliminated, and the operation safety of equipment is ensured.
6. The lower part of the safety door is the door box, the upper part of the safety door is the glass door, the glass door moves up and down to open and close through the lifting motor and the toothed lifting belt, the glass door is convenient for observing operation parts in the box body when the equipment operates, the guide rod and the guide sliding block are arranged to provide guide for the up-and-down movement opening and closing of the glass door, and the door box is hinged with the hinge of the upright post, so that the opening and the closing of the left door leaf and the right door leaf are convenient. When the operation condition of the glass material shredder and the shredding condition of the tobacco sheets are observed by an operator, the glass door on the upper part of the door box can be independently opened, the material receiving or cleaning operation is conveniently carried out from the glass door, the whole machine halt of the equipment is not needed, the safe and stable operation of the equipment is ensured, and meanwhile, the energy waste and the energy loss caused by the whole machine halt are avoided.
7. The invention has simple structure and operation, convenient use and novel conception, and can effectively manufacture the sheet PLA composite material into a shape favorable for winding and forming, thereby providing a basis for manufacturing the cooling section of the low-temperature non-combustible cigarette, effectively improving the production efficiency of enterprises and reducing the production cost.
Description of the drawings:
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of a molding apparatus according to the present invention;
FIG. 3 is a schematic structural view of an adjusting mechanism of the molding device of the present invention;
FIG. 4 is a schematic diagram of an adjusting mechanism of a molding apparatus according to the present invention
FIG. 5 is a schematic view of a molded transmission mechanism according to the present invention;
FIG. 6 is a schematic diagram of a conveyor belt assembly according to the present invention;
FIG. 7 is a schematic diagram of an output governor assembly of the present invention;
FIG. 8 is a schematic diagram of a static eliminator according to the present invention;
FIG. 9 is a schematic view of the structure of the output roller set of the present invention;
fig. 10 is a schematic structural view of the safety door of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1-10, a sheet PLA composite material pressing and cutting machine comprises a box body 1, a safety door, an unreeling device 2, a conveying roller set 3, a reversing roller set 4, a forming device 5 and an output roller set 6, wherein a wallboard 7 is arranged in the box body 1, the safety door is arranged on the outer side of the box body 1, the wallboard 7 divides the inner cavity of the box body 1 into a working cavity and a power cavity, the wallboard 7 is provided with the unreeling device 2, the unreeling device 2 comprises an unreeling shaft 21 and an unreeling force device, the unreeling shaft 21 is positioned in the working cavity, the unreeling force device is positioned in the power cavity, the unreeling force device drives the unreeling shaft 21 to rotate, the unreeling force device is a variable-frequency speed motor, the sheet PLA composite material is wound on the unreeling shaft 21, the wallboard 7 is provided with the conveying roller set 3 and the reversing roller set 4, the free end of the sheet PLA composite material roll passes through the conveying roller set 3 and the reversing roller set 4 to enter the forming device 5, a conveying speed regulating assembly 8 is arranged on the wallboard 7 between the conveying roller set 3 and the unreeling device 2, the conveying speed regulating assembly 8 comprises a conveying speed regulating roller 81, a conveying speed regulating shaft 82, a conveying speed regulating balance weight connecting rod 83, a conveying speed regulating balance weight 84, a conveying speed regulating balance weight short rod 85 and a conveying speed regulating encoder 86, the conveying speed regulating shaft 82 is arranged on the wallboard 7 in a penetrating manner and rotates relative to the wallboard 7, one end of the conveying speed regulating shaft 82 is vertically connected with one end of the conveying speed regulating balance weight connecting rod 83, the other end of the conveying speed regulating shaft 82 is connected with the conveying speed regulating encoder 86, the other end of the conveying speed regulating shaft 82 is vertically connected with the conveying speed regulating balance weight short rod 85, the conveying speed regulating counterweight short rod 85 is connected with the conveying speed regulating shaft 82 and the conveying speed regulating counterweight 84. The wall plate 7 between the unreeling device 2 and the conveying speed regulating assembly 8 is provided with a static electricity eliminating device 10, the static electricity eliminating device 10 comprises a static electricity eliminator 102 and a support 101, the support 101 is fixedly connected with the wall plate 7, the support 101 is provided with the static electricity eliminator 102, and the static electricity eliminator 102 adopts an ion wind rod.
The molding device 5 is arranged in the middle of the wallboard 7, the molding device 5 is used for pressing and cutting and molding the sheet PLA composite material, the molding device 5 comprises a frame 51, a fixed pressing and cutting roller 52, a floating pressing and cutting roller 53, a molding transmission mechanism 54, an adjusting frame 55 and an adjusting mechanism 56, the frame 51 is connected with the wallboard 7 of the box body 1 and is positioned in a working cavity of the box body 1, the frame 51 is provided with the fixed pressing and cutting roller 52, the fixed pressing and cutting roller 52 rotates relative to the frame 51, the adjusting frame 51 is internally provided with the adjusting frame 55, the middle of the adjusting frame 55 is hinged with the frame 51, the adjusting frame 55 is provided with the floating pressing and cutting roller 53, the floating pressing and cutting roller 53 rotates relative to the adjusting frame 55, the fixed pressing and cutting roller 52 rotates relative to the floating pressing and cutting roller 53, the frame 51 is provided with the molding transmission mechanism 54, the molding transmission mechanism 54 is positioned in a power cavity of the box body 1, the forming transmission mechanism 54 comprises a forming motor 541, a transmission device 542, an input shaft 543, a transmission case 544, a driving gear 545, a reversing gear 546, a fixed roller driving gear 547 and a floating roller driving gear 548, wherein the forming motor 541 is arranged on the frame 51, a main shaft of the forming motor 541 is connected with the input shaft 543 through the transmission device 542, the input shaft 543 is arranged in the transmission case 544, the hinging axis of the adjusting frame 55 and the frame 51 is coaxial with the axis of the input shaft 543, the distance between the hinging axis and the axis of the floating pressing roller 53 is equal to the pitch circle diameter of the driving gear 545, the part of the input shaft 543 positioned in the transmission case 544 is provided with the driving gear 545, the reversing gear 546 is arranged in the transmission case 544, the driving gear 545 is meshed with the reversing gear 546, the reversing gear 546 is meshed with the fixed roller driving gear 547, the fixed roller driving gear 547 is connected with a roller shaft of the fixed pressing and cutting roller 52, the driving gear 545 is meshed with the floating roller driving gear 548, the floating roller driving gear 548 is connected with a roller shaft of the floating pressing and cutting roller 53, the machine frame 51 is provided with an adjusting mechanism 56, the adjusting mechanism 56 enables the adjusting frame 55 to swing relative to the machine frame 51, the fixed pressing and cutting roller 52 is a smooth roller or a toothed roller, and the floating pressing and cutting roller 53 is a toothed roller. The adjusting mechanism 56 comprises a first adjusting cylinder 561, a second adjusting cylinder 562, a third adjusting cylinder 563, a jackscrew mechanism, an eccentric wheel 565 and an adjusting rotating shaft 566, wherein the first adjusting cylinder 561 and the second adjusting cylinder 562 are arranged on the frame 51 and are positioned on one side of the adjusting frame 55, the telescopic rod of the first adjusting cylinder 561 and the telescopic rod of the second adjusting cylinder 562 are corresponding to the adjusting frame 55, the first adjusting cylinder 561 is positioned above the second adjusting cylinder 562, the jackscrew mechanism and the third adjusting cylinder 563 are arranged on the frame 51 and are positioned on the other side of the adjusting frame 55, the telescopic rod of the third adjusting cylinder 563 is hinged with the adjusting rotating shaft 566, the adjusting rotating shaft 566 is connected with the frame 51 and rotates relative to the frame 51, the adjusting rotating shaft 566 is provided with the eccentric wheel 565, the eccentric wheel 565 corresponds to the adjusting frame 55, the jackscrew mechanism comprises an adjusting motor 567, a screw 568 and a screw sleeve 569, the adjusting motor 567 is arranged on the frame 51, the main shaft 567 is connected with the screw rod 569 through a bearing sleeve 569, and one end of the screw sleeve 569 is arranged in the frame through a threaded sleeve 569.
The wallboard 7 is provided with an output roller set 6, and the output roller set 6 conveys the formed sheet PLA composite material to subsequent process equipment. The wallboard 7 between forming device 5 and the output roller group 6 on be provided with output speed governing subassembly 9, output speed governing subassembly 9 includes output speed governing roller 91, output speed governing axle 92, output speed governing counter weight pole 93, output speed governing encoder 94 and output speed governing balancing weight 95, output speed governing axle 92 wear to adorn on wallboard 7, and rotate relative wallboard 7, output speed governing axle 92's one end is connected with output speed governing counter weight pole 93 perpendicularly, output speed governing axle 92's the other end connect output speed governing encoder 94, output speed governing counter weight pole 93's one end connect output speed governing balancing weight 95, its other end is connected with output speed governing roller 91 perpendicularly.
The output roller set 6 comprises an upper output roller 61, a lower output roller 62, an output motor 63, a transmission assembly 64, a gear box 65, a lower output shaft 66, an upper output shaft 67, an upper gear and a lower gear, wherein the output motor 63 is connected with the box body 1 and is arranged in a power cavity, a spindle of the output motor 63 is connected with the lower output shaft 66 penetrating through the gear box 65 through the transmission assembly 64, the lower gear and the upper gear are meshed with each other, the upper gear is arranged on the upper output shaft 67, the upper output shaft 67 is penetrated in the gear box 65, the lower output shaft 66 is connected with the lower output roller 62, the upper output shaft 67 is connected with the upper output roller 61, the upper output roller 61 is arranged on an upper output frame 68, the upper output frame 68 is connected with the wall plate 7, the upper output frame 68 and the upper output roller 61 are arranged in the working cavity, the lower output roller 62 is arranged on a lower output frame 69, the lower output frame 69 is connected with the wall plate 7, the lower output frame 69 and the lower output roller 62 are arranged in the working cavity, the transmission assembly 64 is provided with the gear box, the transmission assembly is a toothed motor, the lower output motor is connected with the gear box and the power cavity is provided with the gear box 64, and the speed regulation assembly is arranged in the power cavity.
The wall plate 7 behind the output roller group 6 is also provided with a static electricity eliminating device 10, the static electricity eliminating device 10 comprises a static electricity eliminator 102 and a bracket 101, the bracket 101 is fixedly connected with the wall plate 7, the bracket 101 is provided with the static electricity eliminator 102, and the static electricity eliminator 102 adopts an ion wind rod.
The safety door comprises a vertical column 12, a left door leaf and a right door leaf, the left door leaf is identical to the right door leaf in structure and comprises a door box 13, a door plate 14, a lifting motor 15, a lifting driving gear 16, a lifting driven gear 17 and a toothed lifting belt 11, the vertical column 12 is connected with the box body 1, the door box 13 is hinged with the vertical column 12 through a hinge, the height of the door box 13 is lower than that of the box body 1, the lifting motor 15 is arranged in the bottom of the door box 13, the lifting driving gear 16 is arranged on a main shaft of the lifting motor 15, the lifting driven gear 17 is arranged on the upper portion of the door box 13, the lifting driving gear 16 is connected with the lifting driven gear 17 through the toothed lifting belt 11, the door box 13 is internally provided with the door plate 14, the door plate 14 is a glass door plate 14, and the upper portion and the lower portion of the door plate 14 are connected with the toothed lifting belt 11.
When the novel plastic composite material rolling machine is used, the sheet PLA composite material is placed on the rolling shaft 21 in a rolling shape, the free end of the sheet PLA composite material roll passes through the conveying speed regulation assembly 8, the conveying roller set 3, the reversing roller set 4, the forming device 5, the output speed regulation assembly 9 and the output roller set 6, the rolling force releasing device is started, the rolling force releasing device drives the rolling shaft 21 to rotate, the sheet PLA composite material roll is unrolled, and the sheet PLA composite material roll enters between the fixed pressing cutting roller 52 and the floating pressing cutting roller 53 of the forming device 5 after being conveyed by the conveying roller set 3 and the reversing roller set 4.
The molding motor 541 is started, and the molding motor 541 drives the input shaft 543 to rotate through the transmission device 542, so as to drive the driving gear 545 to rotate, the driving gear 545 drives the reversing gear 546 and the floating roll driving gear 548 to rotate, and the reversing gear 546 drives the fixed roll driving gear 547 to rotate, so that the fixed roll 52 and the floating roll 53 rotate relatively.
The adjusting motor 567 is started, the adjusting motor 567 drives the threaded sleeve 569 to rotate, so that the lead screw 568 moves along the inner cavity of the threaded sleeve 569, the lead screw 568 moves the push block to a specified position, and the position requires that when the first adjusting cylinder 561 pushes the adjusting frame 55 to be in contact with the eccentric wheel 565, the push block just moves to be in contact with the adjusting frame 55, and after the push block is in contact with the adjusting frame 55, the adjusting motor 567 is stopped.
Starting a third adjusting cylinder 563, wherein the telescopic rod of the third adjusting cylinder 563 moves to the maximum stroke, and the telescopic rod of the third adjusting cylinder 563 drives an adjusting rotating shaft 566 to rotate and drives an eccentric wheel 565 to rotate to a certain set angle; the first adjustment cylinder 561 acts to rapidly push the adjustment frame 55 forward until the adjustment frame 55 contacts the eccentric 565. At this time, the eccentric 565 and the first adjusting cylinder 561 clamp the adjusting frame 55 to prevent the adjusting frame 55 from swinging, and the screw 568 drives the push block to just contact with the lower portion of the adjusting frame 55.
The second adjusting cylinder 562 is started, and the telescopic rod of the second adjusting cylinder 562 extends out until contacting with the adjusting frame 55; at this time, the second adjusting cylinder 562 and the screw 568 clamp the adjusting bracket 55 from below.
Then, the telescopic rod of the third adjusting cylinder 563 is retracted, driving the eccentric 565 to rotate until the eccentric 565 is separated from the adjusting frame 55; the telescopic rod of the first adjustment cylinder 561 is retracted; at this time, only the second adjustment cylinder 562 and the screw 568 clamp the adjustment bracket 55.
The adjusting motor 567 is started again, and the adjusting bracket 55 is gently swung around the hinge shaft of the adjusting bracket 55 and the frame 51 by the combined action of the second adjusting cylinder 562 and the screw rod 568 until the floating pressing and cutting roller 53 on the adjusting bracket 55 swings to the working position and stops. In this process, the second adjusting cylinder 562 and the screw 568 always hold the adjusting bracket 55.
The floating press cutting roller 53 rotates in an accelerating way, the sheet PLA composite material passes through the space between the fixed press cutting roller 52 and the floating press cutting roller 53, and the fixed press cutting roller 52 and the floating press cutting roller 53 are mutually matched to press-cut and shape the sheet PLA composite material.
The sheet PLA composite material is pressed and cut into a shape and then enters the output roller group 6, the output motor 63 drives the lower output shaft 66 to rotate through the transmission component 64, the lower output shaft 66 drives the lower gear to rotate, and the lower gear is meshed with the upper gear, so that the upper gear rotates, the upper output shaft 67 is driven to rotate, the upper output shaft 67 and the lower output shaft 66 rotate, the upper output roller 61 and the lower output roller 62 are driven to rotate relatively, and the pressed and cut sheet PLA composite material is output by the upper output roller 61 and the lower output roller 62.
When the thin-sheet PLA composite material is required to be cut into strips which are similar to those of broken, lotus root broken threads and uniform specifications, the fixed pressing and cutting roller 52 adopts a smooth roller, the floating pressing and cutting roller 53 adopts a toothed roller with sharp tooth tips, so that the thin-sheet PLA composite material can be cut, and the cutting can be avoided through gap adjustment. When it is necessary to press a strip-shaped indentation on the sheet PLA composite material, the fixed pressing and cutting roller 52 is a smooth roller, the floating pressing and cutting roller 53 is a toothed roller with dulled tooth tips, and the indentation can be realized without cutting through gap adjustment. When the sheet PLA composite material needs to be wrinkled into a zigzag shape, the fixed platen roller 52 and the floating platen roller 53 are both tooth rollers with dulled tooth tops, and the fold formation can be realized without cutting through gap adjustment.
According to the invention, a conveying speed regulating component 8 is arranged between an unreeling device 2 and a conveying roller set 3, an output speed regulating component 9 is arranged between a forming device 5 and the conveying roller set 3, when the conveying speed of the sheet PLA composite material is high, the sheet PLA composite material can enable the conveying speed regulating roller 81 to rotate upwards around a conveying speed regulating shaft 82 under the action of tension, and further drive a conveying encoder to act, the conveying encoder sends a signal to a variable frequency speed regulating motor, the rotating speed of the variable frequency speed regulating motor is improved, the conveying speed of the sheet PLA composite material is matched with the unreeling speed of the unreeling device 2, the sheet PLA composite material is prevented from being broken, when the conveying speed of the sheet PLA composite material is low, the sheet PLA composite material rotates downwards around the conveying speed regulating shaft 82 and descends, the conveying encoder sends a signal to the variable frequency speed regulating motor, when the rotating speed of the output roller set 6 is too high, the output speed regulating roller is lifted upwards around the output speed regulating shaft 92, the output speed regulating encoder 94 acts, the output speed of the output motor 63 is controlled to descend, the rotating speed of the output speed regulating motor 63 is controlled, the output speed of the cut-off sheet PLA composite material is lowered, the output speed regulating motor is controlled to rotate around the output speed regulating shaft 92, and the output speed of the output speed regulating motor is controlled to descend, and the output speed of the composite material is controlled to rotate, after the output speed of the sheet PLA composite material is lowered, and the output speed is slowly, and the output speed is controlled.
It should be noted that the above-mentioned embodiments illustrate rather than limit the technical solution of the present invention, and that those skilled in the art may substitute equivalents or other modifications made according to the prior art, without departing from the spirit and scope of the technical solution of the present invention, and are included in the scope of the claims.
Claims (8)
1. A sheet PLA composite material press-cutting machine, characterized in that: the novel plastic sheet composite material forming device comprises a box body (1), a safety door, an unreeling device (2), a conveying roller set (3), a reversing roller set (4), a forming device (5) and an output roller set (6), wherein a wallboard (7) is arranged in the box body (1), the safety door is arranged on the outer side of the box body (1), the wallboard (7) divides an inner cavity of the box body (1) into a working cavity and a power cavity, the wallboard (7) is provided with the unreeling device (2), the unreeling device (2) comprises an unreeling shaft (21) and an unreeling force device, the unreeling shaft (21) is positioned in the working cavity, the unreeling force device is positioned in a power cavity, the unreeling shaft (21) is driven to rotate, the unreeling force device is a variable-frequency speed motor, a sheet PLA composite material roll is sleeved on the unreeling shaft (21), the wallboard (7) is provided with the conveying roller set (3) and the reversing roller set (4), the free end of the sheet PLA composite material roll passes through the conveying roller set (3) and the reversing roller set (4) to enter the forming device (5), the forming device (5) is arranged in the middle of the wallboard (6), the composite material is formed on the wallboard (6) after the composite material is cut and the composite material is formed by the forming device (6), the forming device (5) comprises a frame (51), a fixed pressing and cutting roller (52), a floating pressing and cutting roller (53), a forming transmission mechanism (54), an adjusting frame (55) and an adjusting mechanism (56), wherein the frame (51) is connected with a wallboard (7) of the box body (1) and is positioned in a working cavity of the box body (1), the fixed pressing and cutting roller (52) is arranged on the frame (51), the fixed pressing and cutting roller (52) rotates relative to the frame (51), the adjusting frame (55) is arranged in the frame (51), the middle part of the adjusting frame (55) is hinged with the frame (51), the floating pressing and cutting roller (53) is arranged on the adjusting frame (55), the floating pressing and cutting roller (53) rotates relative to the adjusting frame (55), the forming transmission mechanism (54) is arranged on the frame (51) and is positioned in a power cavity of the box body (1), the fixed pressing and cutting roller (52) and the floating pressing and cutting roller (53) are arranged on the adjusting frame (56) in a swinging manner relative to the adjusting mechanism (56), the fixed press cutting roller (52) is a smooth roller or a tooth roller, and the floating press cutting roller (53) is a tooth roller.
2. The sheet PLA composite material press-cutting machine of claim 1, wherein: the wallboard (7) of the box body (1) on be provided with the speed governing subassembly, the speed governing subassembly include and carry speed governing subassembly (8) and output speed governing subassembly (9), carry speed governing subassembly (8) set up between unreeling device (2) and conveying roller group (3), output speed governing subassembly (9) set up between forming device (5) and output roller group (6), carry speed governing subassembly (8) including carrying speed governing roller (81), carry speed governing axle (82), carry speed governing counter weight connecting rod (83), carry speed governing balancing weight (84), carry speed governing counter weight quarter butt (85) and carry speed governing encoder (86), carry speed governing axle (82) wear to install on wallboard (7), and relative wallboard (7) rotate, the one end of carrying speed governing axle (82) connect the one end of carrying speed governing connecting rod (83) perpendicularly, the other end of carrying speed governing axle (82) connect carrying speed governing encoder (86), the other end of carrying speed governing connecting rod (83) connect the carrying speed governing roller (81) perpendicularly, carrying speed governing axle (82) be provided with the weight of counter weight quarter butt (85) and carry speed governing encoder (86), the conveying speed regulation counterweight short rod (85) is connected with the conveying speed regulation shaft (82) and the conveying speed regulation counterweight block (84).
3. The sheet PLA composite material press-cutting machine of claim 2, wherein: the output speed regulation assembly (9) comprises an output speed regulation roller (91), an output speed regulation shaft (92), an output speed regulation counterweight rod (93), an output speed regulation encoder (94) and an output speed regulation counterweight block (95), wherein the output speed regulation shaft (92) is arranged on the wallboard (7) in a penetrating mode and rotates relative to the wallboard (7), one end of the output speed regulation shaft (92) is perpendicularly connected with the output speed regulation counterweight rod (93), the other end of the output speed regulation shaft (92) is connected with the output speed regulation encoder (94), one end of the output speed regulation counterweight rod (93) is connected with the output speed regulation counterweight block (95), and the other end of the output speed regulation shaft is perpendicularly connected with the output speed regulation roller (91).
4. The sheet PLA composite material press-cutting machine of claim 3, wherein: the utility model provides a wallboard (7) of box (1) on be provided with static elimination device (10), static elimination device (10) be located between conveying roller group (3) and unreeling device (2), static elimination device (10) include static eliminator (102) and support (101), support (101) and wallboard (7) fastening connection, support (101) on be provided with static eliminator (102).
5. The sheet PLA composite material press-cutting machine of claim 1, wherein: the output roller group (6) comprises an upper output roller (61), a lower output roller (62), an output motor (63), a transmission assembly (64), a gear box (65), a lower output shaft (66), an upper output shaft (67), an upper gear and a lower gear, wherein the output motor (63) is connected with the box body (1) and is arranged in a power cavity, a main shaft of the output motor (63) is connected with the lower output shaft (66) which is arranged in the gear box (65) in a penetrating way through the transmission assembly (64), the lower gear is arranged on the part of the lower output shaft (66) which is positioned in the gear box (65), the lower gear is meshed with the upper gear, the upper gear is arranged on the upper output shaft (67), the upper output shaft (67) is arranged in the gear box (65), the lower output shaft (66) is connected with the lower output roller (62), the upper output shaft (67) is connected with the upper output roller (61), the upper output roller (61) is arranged on an upper output frame (68), the upper output frame (68) is connected with a wallboard (7), the upper output frame (68) and the upper output roller (61) are positioned in a working cavity (62), the lower output roller (69) is arranged in the lower output frame (69) and is arranged in the lower output frame (69), the transmission assembly (64) is a toothed belt transmission mechanism, the transmission assembly (64) and the gear box (65) are arranged in a power cavity, and the output motor (63) is a variable-frequency speed-regulating motor.
6. The sheet PLA composite material press-cutting machine of claim 1, wherein: the adjusting mechanism (56) comprises a first adjusting cylinder (561), a second adjusting cylinder (562), a third adjusting cylinder (563), a jackscrew mechanism, an eccentric wheel (565) and an adjusting rotating shaft (566), wherein the first adjusting cylinder (561) and the second adjusting cylinder (562) are arranged on a frame (51) and are positioned on one side of an adjusting frame (55), a telescopic rod of the first adjusting cylinder (561) and a telescopic rod of the second adjusting cylinder (562) are respectively corresponding to the adjusting frame (55), the first adjusting cylinder (561) is positioned above the second adjusting cylinder (562), the jackscrew mechanism and the third adjusting cylinder (563) are arranged on the frame (51) and are positioned on the other side of the adjusting frame (55), the telescopic rod of the third adjusting cylinder (563) is hinged with the adjusting rotating shaft (566), the adjusting rotating shaft (566) is connected with the frame (51) and rotates relative to the frame (51), the eccentric wheel 565 is arranged on the adjusting rotating shaft (565), the eccentric wheel (565) is arranged on the motor (569) which is correspondingly connected with the adjusting screw (567) through the spindle (569) and the spindle (569) which are arranged on the adjusting frame (567), the screw sleeve (569) is connected with the frame (51) through a bearing, a screw rod (568) is connected in the screw sleeve (569) through threads, one end of the screw rod (568) is arranged in the screw sleeve (569) in a penetrating mode, and a pushing block is arranged at the other end of the screw rod (568) and corresponds to the adjusting frame (55).
7. The sheet PLA composite material press-cutting machine of claim 1, wherein: the forming transmission mechanism (54) comprises a forming motor (541), a transmission device (542), an input shaft (543), a transmission box (544), a driving gear (545), a reversing gear (546), a fixed roller driving gear (547) and a floating roller driving gear (548), wherein the forming motor (541) is arranged on the frame (51), a main shaft of the forming motor (541) is connected with the input shaft (543) through the transmission device (542), the input shaft (543) is arranged in the transmission box (544), the adjusting frame (55) is coaxial with the axis of the input shaft (543), the distance from the hinging axis to the axis of the floating pressing cutting roller (53) is equal to the reference circle diameter of the driving gear (545), the part, positioned in the transmission box (544), of the input shaft (543) is provided with the driving gear (545), the reversing gear (546) is arranged in the transmission box (544), the driving gear (545) is meshed with the reversing gear (546), the reversing gear (546) is meshed with the fixed roller driving gear (547), the reversing gear (547) is meshed with the driving gear (545), and the driving roller (5452) is meshed with the fixed pressing cutting roller (52), the floating roll driving gear (548) is connected to the roll shaft of the floating pinch roll (53).
8. The sheet PLA composite material press-cutting machine of claim 1, wherein: the safety door include stand (12), left door leaf and right door leaf, left door leaf is the same with right door leaf structure, all include door case (13), door plant (14), promote motor (15), promote driving gear (16), promote driven gear (17), profile of tooth elevator belt (11), stand (12) be connected with box (1), door case (13) are articulated through the hinge with stand (12), the height that highly is less than box (1) of door case (13), door case (13) in the bottom be provided with promotion motor (15), the main shaft of promotion motor (15) on set up and promote driving gear (16), the upper portion of door case (13) set up and promote driven gear (17), promote driving gear (16) and promote driven gear (17) and be connected through profile of tooth elevator belt (11), door case (13) in be provided with door plant (14), door plant (14) be the glass door plant, the upper portion and the lower part of door plant (14) all are connected with profile of tooth elevator belt (11).
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| CN201810739425.2A CN108657852B (en) | 2018-07-06 | 2018-07-06 | Sheet PLA composite material pressing and cutting machine |
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| CN108657852B true CN108657852B (en) | 2023-09-26 |
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| CN110127416B (en) * | 2019-06-24 | 2024-02-09 | 河南省新之林机电设备有限公司 | Online high-speed glue-free splicing device for strip-shaped sheet tobacco |
| CN111268483B (en) * | 2020-04-02 | 2024-08-27 | 河南省新之林机电设备有限公司 | High-speed online adhesive-free spliced strip-shaped sheet material pressing and cutting device |
| CN113229529B (en) * | 2021-04-16 | 2022-10-25 | 浙江泽田电气工程有限公司 | Winding gathering type tobacco sheet filter stick processing device |
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