CN116277176B - Cutting machine - Google Patents

Cutting machine Download PDF

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Publication number
CN116277176B
CN116277176B CN202310413899.9A CN202310413899A CN116277176B CN 116277176 B CN116277176 B CN 116277176B CN 202310413899 A CN202310413899 A CN 202310413899A CN 116277176 B CN116277176 B CN 116277176B
Authority
CN
China
Prior art keywords
cutting
assembly
negative pressure
driving
rotating shaft
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202310413899.9A
Other languages
Chinese (zh)
Other versions
CN116277176A (en
Inventor
辛文胜
徐有元
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Gwell Machinery Co ltd
Original Assignee
Jiangsu Gwell Machinery Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangsu Gwell Machinery Co ltd filed Critical Jiangsu Gwell Machinery Co ltd
Priority to CN202310413899.9A priority Critical patent/CN116277176B/en
Publication of CN116277176A publication Critical patent/CN116277176A/en
Application granted granted Critical
Publication of CN116277176B publication Critical patent/CN116277176B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
    • B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
    • B26D1/04—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member
    • B26D1/045—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member for thin material, e.g. for sheets, strips or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D5/08—Means for actuating the cutting member to effect the cut
    • B26D5/086—Electric, magnetic, piezoelectric, electro-magnetic means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/08—Means for treating work or cutting member to facilitate cutting
    • B26D7/14—Means for treating work or cutting member to facilitate cutting by tensioning the work
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/27—Means for performing other operations combined with cutting
    • B26D7/28—Means for performing other operations combined with cutting for counting the number of cuts or measuring cut lenghts
    • 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
    • B65H16/02—Supporting web roll
    • B65H16/06—Supporting web roll both-ends type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H23/00—Registering, tensioning, smoothing or guiding webs
    • B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
    • B65H23/24—Registering, tensioning, smoothing or guiding webs longitudinally by fluid action, e.g. to retard the running web
    • B65H23/245—Suction retarders
    • 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
    • B65H35/04—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 transverse cutters or perforators
    • B65H35/06—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 transverse cutters or perforators from or with blade, e.g. shear-blade, cutters or perforators
    • 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
    • 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
    • B65H2701/17—Nature of material
    • B65H2701/175—Plastic
    • B65H2701/1752—Polymer film
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/62—Plastics recycling; Rubber recycling

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Nonmetal Cutting Devices (AREA)
  • Details Of Cutting Devices (AREA)

Abstract

The invention discloses a cutting machine, which comprises a cutting table and further comprises: the material roll placing frame is arranged at the top end of the cutting table and is used for placing PVB adhesive film material rolls; from drawing cutting assembly, from drawing cutting assembly and installing in cutting the platform top, from drawing cutting assembly and cutting being formed with the passageway that cuts that is used for walking PVB glued membrane between the platform, from drawing after cutting the PVB glued membrane of cutting assembly, to keeping away from the material and rolling up rack direction upset to draw PVB glued membrane and walk in cutting the passageway.

Description

Cutting machine
Technical Field
The invention relates to the technical field related to cutting equipment, in particular to a cutting machine.
Background
PVB glued membrane is called PVBFIlm again, PVB film, PVB intermediate coat etc. the chemical name is: a polyvinyl butyral film. The thermoplastic resin film is produced by PVB resin and plasticizer. The PVB adhesive film is produced by plastic resin, has the characteristics of recycling and processing and repeated use, and can be widely applied to building laminated glass, automobile laminated glass, solar photovoltaic glass, bulletproof glass, sound insulation glass and the like. Has good safety and can prevent the broken glass from splashing to hurt people. In addition, the solar energy photovoltaic module has sound insulation and ultraviolet resistance, can be made into color or high transparency, and has optical application value, such as solar energy photovoltaic application. The PVB glued membrane is applied to building curtain wall glass for 70 years, regulations in the automobile and building industry prescribe that the PVB glued membrane is required to be used as safety protection, the PVB glued membrane is required to be cut differently according to the use condition after being manufactured, and after each time one PVB glued membrane is cut by the existing cutting machine in the cutting process, the head end of a PVB glued membrane material roll is required to be manually pulled to the rear end position from the front end of a cutting knife again, so that the cutting efficiency of the PVB glued membrane is affected.
Disclosure of Invention
In order to achieve the above purpose, the invention discloses a cutting machine, which comprises a cutting table and further comprises:
the material roll placing frame is arranged at the top end of the cutting table and is used for placing PVB adhesive film material rolls;
from drawing cutting assembly, from drawing cutting assembly and installing in cutting the platform top, from drawing cutting assembly and cutting being formed with the passageway that cuts that is used for walking PVB glued membrane between the platform, from drawing after cutting the PVB glued membrane of cutting assembly, to keeping away from the material and rolling up rack direction upset to draw PVB glued membrane and walk in cutting the passageway.
Preferably, the method further comprises:
the manual region is located the material roll rack position is kept away from on cutting bench top, draw certainly and cut the subassembly and be located between manual region and the material roll rack, operating personnel is located the manual region, and both hands draw and drag PVB glued membrane.
Preferably, the cutting table is stuck with scale marks for measuring the cutting length of the PVB adhesive film.
Preferably, the self-pulling cutting assembly includes:
the two support frames are arranged at the top end of the cutting table;
the shell is arranged between the two supporting frames through a first rotating shaft, the bottom end of the shell is arranged in an open mode, and the cutting channel is formed between the bottom end of the shell and the top end of the cutting table;
the cutter assembly and the negative pressure adsorption assembly are arranged in the shell, and the two negative pressure adsorption assemblies are symmetrically arranged with the cutter assembly as the center;
the driving assembly is arranged on the supporting frame and used for driving the rotation of the first rotating shaft and the lifting of the cutter assembly, and when the cutter assembly descends, the PVB adhesive film is cut, and simultaneously, the two negative pressure adsorption assemblies are pushed to move in the direction away from each other, and the negative pressure adsorption assemblies are adsorbed on the surface of the PVB adhesive film.
Preferably, the driving assembly includes:
the driving motor is arranged on the supporting frame;
the second rotating shaft is rotatably arranged on the support frame and is connected with the output end of the driving motor;
the rotating disc is arranged at the end, far away from the driving motor, of the second rotating shaft;
the driving block is eccentrically arranged on the rotating disc;
the device comprises a transmission cross rod and a transmission vertical rod, wherein the transmission cross rod is arranged at the top end of the transmission vertical rod, a driving block is pressed on the transmission cross rod, and the bottom end of the transmission vertical rod penetrates through the top end of the shell and is connected with a cutter assembly.
Preferably, the driving assembly further comprises:
the rotating shaft III is rotatably arranged on the supporting frame;
one belt wheel is arranged on the second rotating shaft, the other belt wheel is arranged on the third rotating shaft, and the transmission belt is sleeved on the two belt wheels;
an incomplete gear which is arranged on the rotating shaft III;
the transmission gear is arranged on the first rotating shaft and meshed with the incomplete gear.
Preferably, a reset coil spring is arranged at the end, close to the supporting frame, of the rotating shaft.
Preferably, the cutter assembly comprises:
the blade mounting seat is positioned in the shell and is arranged at the bottom end of the transmission vertical rod;
the cutter blade is arranged on the blade mounting seat;
the two driving rollers are symmetrically arranged on the blade mounting seat through the supporting cross rod and are in rolling connection with the negative pressure adsorption assembly.
Preferably, the negative pressure adsorption assembly includes:
the mounting base is fixedly connected to the inner wall of the shell;
the support plate is provided with a first vertical plate and a sleeve on the first vertical plate, wherein the top end and the bottom end of the support plate are respectively provided with a first vertical plate;
the sleeve is sleeved on the limiting cross rod, and the limiting cross rod is mounted on the mounting base through the connecting plate;
the reset spring is sleeved on the limiting cross rod and is propped between the connecting plate and the sleeve;
the adsorption block is arranged at the bottom end of the supporting plate and is exposed out of the bottom end of the shell;
the driving sliding chute is arranged at the top end of the supporting plate, and the driving roller is connected to the driving sliding chute in a rolling way.
Preferably, the negative pressure adsorption assembly further comprises:
the negative pressure box is arranged at the end, close to the supporting frame, of the shell;
the rear supporting plate is arranged on the inner wall of the negative pressure box through a second spring;
the front sliding plate is positioned in the negative pressure box;
one end of the push rod extends into the negative pressure box and is connected with the front sliding plate, and the other end of the push rod extends into the shell and is connected with the supporting plate;
the connecting pipe, connecting pipe one end is connected with the negative pressure air inlet, the negative pressure air inlet is installed on the negative pressure box to be located between back backup pad and the preceding sliding plate, the connecting pipe other end is connected with the negative pressure room that is located the adsorption block, and the negative pressure adsorption port has evenly been seted up to the adsorption block bottom.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of a drive assembly transmission of the present invention;
FIG. 3 is a schematic diagram of the operation of the cutter assembly and suction assembly of the present invention (with the cutter blade not extended);
FIG. 4 is a schematic diagram of the operation of the cutter assembly and the negative pressure suction assembly (with the cutter blade extended);
FIG. 5 is a schematic diagram of the overturning motion of the shell of the invention in a direction away from the roll holder (with the cutter blade extended);
fig. 6 is a schematic view of the internal structure of the negative pressure box of the present invention.
In the figure: 10. a cutting table; 11. a material roll placing rack; 12. self-pulling cutting assembly; 13. a manual area; 21. a support frame; 22. a housing; 23. a cutter assembly; 24. a negative pressure adsorption assembly; 25. a drive assembly; 26. a driving motor; 27. a second rotating shaft; 28. a rotating disc; 29. a driving block; 20. a first rotating shaft; 31. a transmission cross bar; 32. a transmission vertical rod; 33. a third rotating shaft; 34. a belt wheel; 35. a transmission belt; 36. an incomplete gear; 37. a transmission gear; 41. a blade mounting base; 42. a cutting blade; 43. driving the roller; 44. a mounting base; 45. a support plate; 46. a sleeve; 47. a limiting cross bar; 48. a return spring; 49. an adsorption block; 40. driving the chute; 51. a negative pressure box; 52. a rear support plate; 53. a second spring; 54. a front sliding plate; 55. a push rod.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples
The invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 to 6, the cutting machine provided in this embodiment includes a cutting table 10, and further includes:
the material roll placing frame 11 is arranged at the top end of the cutting table 10, and the material roll placing frame 11 is used for placing PVB adhesive film material rolls;
from drawing cutting assembly 12, from drawing cutting assembly 12 to install in cutting platform 10 top, from drawing cutting assembly 12 and cutting the cutting passageway that is used for walking PVB glued membrane that is formed with between the platform 10, from drawing after cutting assembly 12 cuts PVB glued membrane, to keeping away from the upset of material roll rack 11 direction to draw PVB glued membrane to walk in cutting the passageway.
The working principle and beneficial effects of the technical scheme are as follows:
the invention discloses a cutting machine, wherein a PVB adhesive film roll is placed on a roll placing frame 11, an operator pulls the head end of the PVB adhesive film roll away from the roll placing frame 11 from a cutting channel, after the head end of the PVB adhesive film roll is pulled to a set length, a self-pulling cutting assembly 12 works, and after the self-pulling cutting assembly 12 cuts the PVB adhesive film, the PVB adhesive film roll turns over in a direction away from the roll placing frame 11 so as to pull the PVB adhesive film to walk in the cutting channel. According to the cutting machine provided by the invention, after the PVB adhesive film is cut by the self-pulling cutting assembly 12, the PVB adhesive film is turned over in the direction away from the material roll placing frame 11 so as to be pulled to walk in the cutting channel, and an operator can directly and continuously pull the head end of the PVB adhesive film material roll, so that the head end of the PVB adhesive film material roll does not need to pass through the secondary self-cutting channel, and the head end of the PVB adhesive film material roll does not break away from the cutting channel.
In one embodiment, further comprising:
the manual area 13, manual area 13 is located cut bench 10 top and keep away from material book rack 11 position, from drawing cutting assembly 12 to be located between manual area 13 and the material book rack 11, operating personnel is located manual area 13, pulls PVB glued membrane with both hands.
The beneficial effects of the technical scheme are as follows:
operators are located in the manual area 13 to facilitate the pulling of the head end of the PVB film roll and the cutting and collecting of the PVB film.
In one embodiment, the cutting table 10 is provided with graduation marks for measuring the cutting length of the PVB film.
The beneficial effects of the technical scheme are as follows:
and an operator measures the cutting length of the PVB film through the scale marks to obtain PVB films with equal lengths.
In one embodiment, the self-pulling trimming assembly 12 comprises:
the support frames 21, two said support frames 21 are installed on top of cutting the desk 10;
the shell 22 is arranged between the two supporting frames 21 through a first rotating shaft 20, the bottom end of the shell 22 is arranged in an open mode, and the cutting channel is formed between the bottom end of the shell 22 and the top end of the cutting table 10;
the cutter assembly 23 and the negative pressure adsorption assembly 24 are arranged in the shell 22, and the two negative pressure adsorption assemblies 24 are symmetrically arranged with the cutter assembly 23 as the center;
the driving assembly 25, the driving assembly 25 is installed on the support frame 21, the driving assembly 25 is used for driving the rotation of the first rotating shaft 20 and the lifting of the cutter assembly 23, when the cutter assembly 23 descends, the two negative pressure adsorption assemblies 24 are pushed to move away from each other when the PVB adhesive film is cut, and the negative pressure adsorption assemblies 24 are adsorbed on the surface of the PVB adhesive film.
The working principle and beneficial effects of the technical scheme are as follows:
after the head end of the PVB adhesive film roll is pulled away from the material roll placing frame 11 from the cutting channel at the bottom end of the shell 22 and the top end of the cutting table 10, the driving assembly 25 acts and drives the cutter assembly 23 to work preferentially, when the cutter assembly 23 descends in the shell 22, the PVB adhesive film is cut, simultaneously, the two negative pressure adsorption assemblies 24 are pushed to move away from each other, at the moment, the negative pressure adsorption assemblies 24 adsorb on the surface of the PVB adhesive film, thereby tensioning the PVB adhesive film, the cutter assembly 23 descends continuously and stretches out of the bottom end of the shell 22, cutting of the PVB adhesive film in a tensioned state is completed, then the driving assembly 25 drives the shell 22 to overturn in the direction away from the material roll placing frame 11, the shell 22 drives the head end of the PVB adhesive film roll positioned in the cutting channel to overturn in the direction away from the material roll placing frame 11 continuously, so that the PVB adhesive film is pulled to walk in the cutting channel, and the operator can directly continue pulling the head end of the adhesive film roll without secondary self-cutting channel.
In one embodiment, the drive assembly 25 includes:
a driving motor 26, the driving motor 26 being mounted on the support frame 21;
the second rotating shaft 27 is rotatably arranged on the support frame 21 and is connected with the output end of the driving motor 26;
the rotating disc 28 is arranged at the end, far away from the driving motor 26, of the second rotating shaft 27;
a driving block 29, wherein the driving block 29 is eccentrically arranged on the rotating disc 28;
the transmission cross bar 31, transmission montant 32, transmission cross bar 31 is installed on transmission montant 32 top, and drive piece 29 presses on transmission cross bar 31, the casing 22 top is worn to establish to transmission montant 32 bottom to be connected with cutter unit 23.
The working principle and beneficial effects of the technical scheme are as follows:
the driving motor 26 works so as to drive the second rotating shaft 27 arranged at the output end of the driving motor 26 to rotate on the supporting frame 21, so as to drive the rotary table 28 arranged on the second rotating shaft 27 to rotate, and the rotary table 28 drives the driving block 29 eccentrically arranged on the rotary table to press the transmission cross rod 31 and the transmission vertical rod 32 connected with the transmission cross rod 31 to descend, so that the cutter assembly 23 positioned in the shell 22 is driven to descend continuously and stretch out of the bottom end of the shell 22, and cutting of PVB adhesive films is completed.
In one embodiment, the drive assembly 25 further comprises:
a third rotating shaft 33, wherein the third rotating shaft 33 is rotatably installed on the supporting frame 21;
one belt wheel 34 is arranged on the second rotating shaft 27, the other belt wheel 34 is arranged on the third rotating shaft 33, and the transmission belt 35 is sleeved on the two belt wheels 34;
an incomplete gear 36, the incomplete gear 36 being mounted on the third rotating shaft 33;
a transmission gear 37, the transmission gear 37 is mounted on the first rotating shaft 20, and the transmission gear 37 is meshed with the incomplete gear 36.
The working principle and beneficial effects of the technical scheme are as follows:
the driving motor 26 works so as to drive the second rotating shaft 27 arranged at the output end of the driving motor 26 to rotate on the supporting frame 21, so as to drive the first rotating shaft 28 connected with the second rotating shaft 27 and the belt pulley 34 to synchronously rotate, the belt pulley 34 drives the third rotating shaft 33 to rotate through the driving belt 35, so as to drive the incomplete gear 36 arranged on the rotating shaft 33 to rotate, the cutter assembly 23 arranged in the shell 22 continuously descends and stretches out of the bottom end of the shell 22, after cutting of PVB adhesive films is completed, the incomplete gear 36 rotates and is meshed with the driving gear 37 along with the continuous working of the driving motor 26, at the moment, the driving block 29 continuously keeps the state of the downward pressing transmission cross rod 31 along with the continuous clockwise rotation of the rotating shaft 28, so as to drive the first rotating shaft 20 connected with the first rotating shaft 20 and positioned between the two supporting frames 21 to rotate, the shell 22 continuously rotates in the direction away from the material roll placing frame 11, and the shell 22 drives the negative pressure adsorption assembly 24 positioned in the shell to continuously rotate in the direction away from the material roll placing frame 11, so that PVB is pulled in the direction away from the PVB end of the material roll placing frame 11, and the PVB is driven to walk in the cutting channel, and the PVB can directly cut from the end of the adhesive film roll without the adhesive film roll after the PVB is cut in the cutting channel, and the PVB is continuously separated from the cutting channel. When the dial 28 continues to rotate clockwise, the drive block 29 is disengaged from the depression of the drive rail 31, the incomplete gear 36 is disengaged from the drive gear 37, and the housing 22 is reset.
In one embodiment, the first rotating shaft 20 is provided with a reset coil spring near the end of the supporting frame 21.
The beneficial effects of the technical scheme are as follows:
and after the incomplete gear 36 and the transmission gear 37 are not meshed, the reset coil spring drives the first rotating shaft 20 to reset, so that the bottom end of the shell 22 connected with the first rotating shaft 20 is driven to restore to a downward state.
In one example, the cutter assembly 23 comprises:
the blade mounting seat 41 is positioned in the shell 22 and is arranged at the bottom end of the transmission vertical rod 32;
a cutter blade 42, wherein the cutter blade 42 is mounted on the blade mounting seat 41;
the driving rollers 43, two driving rollers 43 are symmetrically installed on the blade mounting seat 41 through supporting cross bars, and the driving rollers 43 are connected to the negative pressure adsorption assembly 24 in a rolling manner.
The working principle and beneficial effects of the technical scheme are as follows:
the driving motor 26 works so as to drive the second rotating shaft 27 arranged at the output end of the driving motor 26 to rotate on the supporting frame 21, so as to drive the rotating disc 28 arranged on the second rotating shaft 27 to rotate, the rotating disc 28 drives the driving block 29 eccentrically arranged on the rotating disc to press the transmission cross rod 31, the transmission vertical rod 32 connected with the transmission cross rod 31 to descend, so as to drive the blade mounting seat 41 positioned in the shell 22 and connected with the transmission vertical rod 32, the cutter blade 42 arranged on the blade mounting seat 41 to descend, and the driving roller 43 arranged on the blade mounting seat 41 pushes the two negative pressure adsorption assemblies 24 to move in the direction away from each other along with the descending of the blade mounting seat 41, and the negative pressure adsorption assemblies 24 adsorb on the surface of PVB adhesive films, thereby tensioning the PVB adhesive films, and realizing accurate cutting of the PVB adhesive films.
In one embodiment, the negative pressure suction assembly 24 includes:
a mounting base 44, the mounting base 44 being fixedly connected to the inner wall of the housing 22;
the supporting plate 45, wherein a first vertical plate is arranged at the top end and the bottom end of the supporting plate 45, and a sleeve 46 is arranged on the first vertical plate;
the limiting cross rod 47, the sleeve 46 is sleeved on the limiting cross rod 47, and the limiting cross rod 47 is mounted on the mounting base 44 through a connecting plate;
the return spring 48 is sleeved on the limit cross rod 47 and is propped between the connecting plate and the sleeve 46;
the adsorption block 49 is arranged at the bottom end of the support plate 45 and is exposed out of the bottom end of the shell 22;
the driving chute 40 is installed at the top end of the supporting plate 45, and the driving roller 43 is connected to the driving chute 40 in a rolling way.
The working principle and beneficial effects of the technical scheme are as follows:
the driving roller 43 installed on the blade mounting seat 41 drives the supporting plate 45 to move towards the shrinkage direction of the reset spring 48 through the cooperation of the driving roller 43 and the driving sliding groove 40 along with the descending of the blade mounting seat 41, the supporting plate 45 drives the sleeve 46 connected with the supporting plate 45 to slide towards the direction close to the connecting plate along the limit cross rod 47, the adsorption block 49 connected with the supporting plate 45 is further completed to slide towards the direction close to the connecting plate, and the adsorption block 49 is adsorbed on the surface of the PVB adhesive film, so that the PVB adhesive film is tensioned, and the PVB adhesive film is accurately cut.
In one embodiment, the negative pressure suction assembly 24 further comprises:
a negative pressure box 51, wherein the negative pressure box 51 is arranged at the end of the shell 22 close to the supporting frame 21;
a rear support plate 52, wherein the rear support plate 52 is arranged on the inner wall of the negative pressure box 51 through a second spring 53;
a front slide plate 54, the front slide plate 54 being located within the negative pressure box 51;
a push rod 55, wherein one end of the push rod 55 extends into the negative pressure box 51 and is connected with the front sliding plate 54, and the other end of the push rod 55 extends into the shell 22 and is connected with the supporting plate 45;
and one end of the connecting pipe is connected with a negative pressure air inlet, the negative pressure air inlet is arranged on the negative pressure box 51 and positioned between the rear supporting plate 52 and the front sliding plate 54, the other end of the connecting pipe is connected with a negative pressure chamber positioned in the adsorption block 49, and negative pressure adsorption ports are uniformly formed in the bottom end of the adsorption block 49.
The working principle and beneficial effects of the technical scheme are as follows:
when the supporting plate 45 drives the sleeve 46 connected with the supporting plate 45 to slide along the limit cross rod 47 towards the direction approaching the connecting plate, the front sliding plate 54 connected with the supporting plate 45 through the push rod 55 moves in the negative pressure box 51 towards the direction far away from the rear supporting plate 52, negative pressure is generated in the negative pressure box 51, so that the negative pressure chamber connected with the negative pressure box 51 through the connecting pipe generates negative pressure, and the negative pressure adsorption port at the bottom end of the adsorption block 49 generates negative pressure, so that the PVB adhesive film surface is adsorbed.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the invention.

Claims (7)

1. A cutting machine comprising a cutting station (10), characterized in that it further comprises:
the material roll placing frame (11), the material roll placing frame (11) is arranged at the top end of the cutting table (10), and the material roll placing frame (11) is used for placing PVB adhesive film material rolls;
the self-pulling cutting assembly (12), the self-pulling cutting assembly (12) is arranged at the top end of the cutting table (10), a cutting channel for walking PVB adhesive films is formed between the self-pulling cutting assembly (12) and the cutting table (10), and after the self-pulling cutting assembly (12) cuts PVB adhesive films, the self-pulling cutting assembly turns over in the direction away from the material roll placing frame (11) so as to pull PVB adhesive films to walk in the cutting channel;
the self-pulling trimming assembly (12) comprises:
the two support frames (21) are arranged at the top ends of the cutting tables (10);
the shell (22) is arranged between the two supporting frames (21) through a first rotating shaft (20), the bottom end of the shell (22) is arranged in an open mode, and the cutting channel is formed between the bottom end of the shell (22) and the top end of the cutting table (10);
the cutter assembly (23) and the negative pressure adsorption assembly (24), wherein the cutter assembly (23) and the negative pressure adsorption assembly (24) are arranged in the shell (22), and the two negative pressure adsorption assemblies (24) are symmetrically arranged with the cutter assembly (23) as the center;
the driving assembly (25) is arranged on the supporting frame (21), the driving assembly (25) is used for driving the rotation of the first rotating shaft (20) and the lifting of the cutter assembly (23), when the cutter assembly (23) descends, the PVB adhesive film is cut, the two negative pressure adsorption assemblies (24) are pushed to move in the direction away from each other, and the negative pressure adsorption assemblies (24) are adsorbed on the surface of the PVB adhesive film;
the drive assembly (25) comprises:
a drive motor (26), the drive motor (26) being mounted on the support frame (21);
the second rotating shaft (27) is rotatably arranged on the support frame (21) and is connected with the output end of the driving motor (26);
the rotating disc (28) is arranged at the end, far away from the driving motor (26), of the second rotating shaft (27);
the driving block (29), the said driving block (29) is installed on rotating the disc (28) eccentrically;
the device comprises a transmission cross rod (31) and a transmission vertical rod (32), wherein the transmission cross rod (31) is arranged at the top end of the transmission vertical rod (32), a driving block (29) is pressed on the transmission cross rod (31), and the bottom end of the transmission vertical rod (32) penetrates through the top end of a shell (22) and is connected with a cutter assembly (23);
the drive assembly (25) further comprises:
the rotating shaft III (33), the rotating shaft III (33) is rotatably arranged on the supporting frame (21);
one belt wheel (34) is arranged on the second rotating shaft (27), the other belt wheel (34) is arranged on the third rotating shaft (33), and the transmission belt (35) is sleeved on the two belt wheels (34);
an incomplete gear (36), the incomplete gear (36) being mounted on the rotating shaft three (33);
and a transmission gear (37), wherein the transmission gear (37) is arranged on the first rotating shaft (20), and the transmission gear (37) is meshed with the incomplete gear (36).
2. A cutting machine according to claim 1, further comprising:
the automatic cutting machine comprises an artificial area (13), wherein the artificial area (13) is located at the top end of a cutting table (10) and is far away from a material roll placing frame (11), a self-pulling cutting assembly (12) is located between the artificial area (13) and the material roll placing frame (11), an operator is located in the artificial area (13), and PVB adhesive films are pulled by two hands.
3. A cutting machine according to claim 1, characterized in that the cutting table (10) is provided with graduation marks for measuring the cutting length of the PVB film.
4. A cutting machine according to claim 1, wherein the first rotary shaft (20) is provided with a return coil spring near the end of the support frame (21).
5. A cutting machine according to claim 1, wherein the cutter assembly (23) comprises:
the blade mounting seat (41) is positioned in the shell (22) and is arranged at the bottom end of the transmission vertical rod (32);
a cutter blade (42), wherein the cutter blade (42) is mounted on a blade mounting seat (41);
the driving rollers (43) are symmetrically arranged on the blade mounting seat (41) through supporting cross bars, and the driving rollers (43) are connected to the negative pressure adsorption assembly (24) in a rolling mode.
6. A cutting machine according to claim 5, wherein the negative pressure suction assembly (24) comprises:
the mounting base (44), the said mounting base (44) is fixedly connected to inner wall of body (22);
the supporting plate (45), wherein a first vertical plate is arranged at the top end and the bottom end of the supporting plate (45), and a sleeve (46) is arranged on the first vertical plate;
the limiting cross rod (47), the sleeve (46) is sleeved on the limiting cross rod (47), and the limiting cross rod (47) is installed on the installation base (44) through the connecting plate;
the reset spring (48) is sleeved on the limit cross rod (47) and is propped between the connecting plate and the sleeve (46);
the adsorption block (49) is arranged at the bottom end of the supporting plate (45) and is exposed out of the bottom end of the shell (22);
the driving chute (40), driving chute (40) are installed on backup pad (45) top, and driving roller (43) roll connect on driving chute (40).
7. The cutting machine according to claim 6, wherein the negative pressure suction assembly (24) further comprises:
the negative pressure box (51) is arranged at the end, close to the supporting frame (21), of the shell (22);
the rear supporting plate (52) is arranged on the inner wall of the negative pressure box (51) through a second spring (53);
a front sliding plate (54), the front sliding plate (54) being located within the negative pressure box (51);
one end of the push rod (55) extends into the negative pressure box (51) and is connected with the front sliding plate (54), and the other end of the push rod (55) extends into the shell (22) and is connected with the supporting plate (45);
the connecting pipe, connecting pipe one end is connected with the negative pressure air inlet, the negative pressure air inlet is installed on negative pressure box (51) to be located between back backup pad (52) and front sliding plate (54), the connecting pipe other end is connected with the negative pressure room that is located in adsorption block (49), and the negative pressure adsorption port has evenly been seted up to adsorption block (49) bottom.
CN202310413899.9A 2023-04-18 2023-04-18 Cutting machine Active CN116277176B (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11216917A (en) * 1998-01-30 1999-08-10 Copyer Co Ltd Cutting apparatus
CN108687813A (en) * 2018-05-28 2018-10-23 盐城三鼎电子科技有限公司 A kind of raw material cutter device for flexible circuit board production
CN111843018A (en) * 2020-07-14 2020-10-30 安徽省裕康铝业有限公司 Cutting mechanism for aluminum product production
CN112047152A (en) * 2020-10-09 2020-12-08 东莞市沃德精密机械有限公司 Automatic adhesive tape feeding device
CN214610715U (en) * 2021-03-30 2021-11-05 苏州金韦尔机械有限公司 Cutting device applied to film winding machine
CN215825369U (en) * 2021-07-30 2022-02-15 温州宏美泡沫包装机械有限公司 High accuracy is cutting device for foam packing

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2672783T3 (en) * 2007-03-06 2018-06-18 Alwin Manufacturing Co., Inc. Laminated material dispenser

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11216917A (en) * 1998-01-30 1999-08-10 Copyer Co Ltd Cutting apparatus
CN108687813A (en) * 2018-05-28 2018-10-23 盐城三鼎电子科技有限公司 A kind of raw material cutter device for flexible circuit board production
CN111843018A (en) * 2020-07-14 2020-10-30 安徽省裕康铝业有限公司 Cutting mechanism for aluminum product production
CN112047152A (en) * 2020-10-09 2020-12-08 东莞市沃德精密机械有限公司 Automatic adhesive tape feeding device
CN214610715U (en) * 2021-03-30 2021-11-05 苏州金韦尔机械有限公司 Cutting device applied to film winding machine
CN215825369U (en) * 2021-07-30 2022-02-15 温州宏美泡沫包装机械有限公司 High accuracy is cutting device for foam packing

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