CN113070925B - Automatic cutting equipment and cutting method for polyurethane sponge - Google Patents

Automatic cutting equipment and cutting method for polyurethane sponge Download PDF

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Publication number
CN113070925B
CN113070925B CN202110471454.7A CN202110471454A CN113070925B CN 113070925 B CN113070925 B CN 113070925B CN 202110471454 A CN202110471454 A CN 202110471454A CN 113070925 B CN113070925 B CN 113070925B
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CN
China
Prior art keywords
cutting
branched chain
sponge
conveying
polyurethane sponge
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CN202110471454.7A
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Chinese (zh)
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CN113070925A (en
Inventor
陈曦
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Foshan Nanhai District Xinwanqiao Fabric Co Ltd
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Foshan Nanhai District Xinwanqiao Fabric Co ltd
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Priority to CN202110471454.7A priority Critical patent/CN113070925B/en
Publication of CN113070925A publication Critical patent/CN113070925A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26DCUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D1/00Cutting 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
    • B26D1/56Cutting 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 travels with the work otherwise than in the direction of the cut, i.e. flying cutter
    • B26D1/62Cutting 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 travels with the work otherwise than in the direction of the cut, i.e. flying cutter and is rotating about an axis parallel to the line of cut, e.g. mounted on a rotary cylinder
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26DCUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D5/00Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D5/08Means for actuating the cutting member to effect the cut
    • B26D5/16Cam means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26DCUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D5/00Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D5/20Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting with interrelated action between the cutting member and work feed
    • B26D5/22Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting with interrelated action between the cutting member and work feed having the cutting member and work feed mechanically connected
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26DCUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/01Means for holding or positioning work
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26DCUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/06Arrangements for feeding or delivering work of other than sheet, web, or filamentary form
    • B26D7/0625Arrangements for feeding or delivering work of other than sheet, web, or filamentary form by endless conveyors, e.g. belts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26DCUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/08Means for treating work or cutting member to facilitate cutting
    • B26D7/10Means for treating work or cutting member to facilitate cutting by heating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26DCUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/18Means for removing cut-out material or waste
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/62Plastics recycling; Rubber recycling

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  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Details Of Cutting Devices (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)

Abstract

The invention relates to automatic polyurethane sponge cutting equipment and a cutting method. The sponge cutting device can solve the problems that the sponge cannot be limited when being conveyed by the existing polyurethane sponge cutting device, so that the sponge is easy to deviate in the conveying process, and the precision of the sponge cutting is influenced, and also can solve the problems that the existing polyurethane sponge cutting device cannot cut the sponge up and down in a reciprocating mode while conveying the sponge, so that the width of the sponge for each cutting is different, the sponge cutting efficiency is low, the cutting knife cannot intermittently rotate, the cutting knife cannot be kept in a high-temperature state, sponge scraps adhered to the cutting knife cannot be timely cleaned when the sponge is cut, and the flatness of the sponge cut is influenced.

Description

Automatic cutting equipment and cutting method for polyurethane sponge
Technical Field
The invention relates to the technical field of sponge cutting, in particular to automatic polyurethane sponge cutting equipment and a cutting method.
Background
Sponges, which are porous materials, have good water absorption and can be used to clean articles. Sponges commonly used by people are made of wood cellulose fibers or foamed plastic polymers. In addition, there are also natural sponges made of sponge animals, and most of the natural sponges are used for body cleaning or painting. In addition, there are three types of synthetic sponges made of other materials, low density polyether (non-absorbent sponge), polyvinyl alcohol (superabsorbent material, no significant air holes) and polyester, respectively. Polyurethane sponge is low-density PU with the foam density below 18kg/m3, is usually special memory sponge with the water dosage exceeding 4.5 parts (per 100 parts of polyol) and the TDI dosage exceeding 55 parts, and has certain elasticity. The polyurethane sponge can be made into a molded product with the density and hardness being optionally adjusted, has the characteristics of light weight, good impact resistance, heat insulation, heat resistance, drug resistance and noise resistance, free coloring, easy cutting, perforation, adhesion and the like, and is widely applied to the fields of high-elasticity mold foam, elastic toys, human body models, furniture buffer data and the like. Polyurethane sponge need carry out when using sometimes with bold polyurethane sponge cut and be the bar form to can increase the laminating nature of polyurethane sponge when using.
At present, the following defects exist aiming at the existing polyurethane sponge cutting equipment: 1. the existing polyurethane sponge cutting equipment cannot limit the sponge during conveying, so that the sponge is easy to deviate during conveying, and the precision of sponge cutting is influenced; 2. current polyurethane sponge cutting equipment can not reciprocate from top to bottom to it when the sponge is carried and cuts, and the sponge width that leads to cutting at every turn differs, and the sponge cuts inefficiency, can not make and cuts sword intermittent type nature and rotate, can not make and cut the sword and maintain the high temperature state, and the sponge piece that can not be timely when cutting with the adhesion on the cutter clears up, influences the notched roughness of sponge.
Disclosure of Invention
Technical problem to be solved
The sponge cutting device can solve the problems that the sponge cannot be limited when being conveyed by the existing polyurethane sponge cutting device, so that the sponge is easy to deviate in the conveying process, and the precision of the sponge cutting is influenced, and also can solve the problems that the existing polyurethane sponge cutting device cannot cut the sponge up and down in a reciprocating mode while conveying the sponge, so that the width of the sponge for each cutting is different, the sponge cutting efficiency is low, the cutting knife cannot intermittently rotate, the cutting knife cannot be kept in a high-temperature state, sponge scraps adhered to the cutting knife cannot be timely cleaned when the sponge is cut, and the flatness of the sponge cut is influenced.
(II) technical scheme
In order to achieve the purpose, the invention adopts the following technical scheme that the automatic cutting equipment for the polyurethane sponge comprises a bottom plate, a conveying mechanism and a cutting processing mechanism, wherein the conveying mechanism is arranged in the middle of the upper end face of the bottom plate, the cutting processing mechanism is arranged above the conveying mechanism, and the cutting processing mechanism is installed on the bottom plate.
The conveying mechanism comprises a conveying frame, conveying rollers, a conveying belt, a limiting branched chain, a transmission rod, a transmission bevel gear, a driving motor and a belt wheel branched chain, wherein the conveying frame is installed in the middle of the upper end face of the base plate, the conveying rollers are evenly installed on the conveying frame through bearings, the conveying rollers are connected through the conveying belt, the limiting branched chain is symmetrically connected to the front portion and the rear portion of the middle of the conveying frame, the limiting branched chain is installed on the base plate in a sliding fit mode, the transmission rod is installed on the conveying roller at the left end of the conveying frame, the transmission bevel gear is installed in the middle of the transmission rod through splines, the lower end of the transmission bevel gear is connected with the driving bevel gear in a meshed mode, the driving bevel gear is installed on an output shaft of the driving motor, the driving motor is installed on the base plate through a motor base, and the front end of the transmission rod is connected with the belt wheel branched chain.
Cutting processing mechanism including cutting frame, transmission shaft, cam, cut the branch chain, reset the branch chain, intermittent type rotates the branch chain, heat the branch chain and clear up the branch chain, bottom plate up end mid-mounting cut the frame, cut the section of putting up and be the Contraband type structure that the opening is decurrent, cut and install the transmission shaft through the bearing on the frame, the cam is evenly installed at the transmission shaft middle part, the cam lower extreme with cut the branch chain contact, cut the branch chain rear end and install on cutting the frame through sliding fit's mode, and cut the branch chain rear end and be provided with the branch chain that resets, cut the branch chain front end and rotate the branch chain with intermittent type and be connected, intermittent type rotates the branch chain and installs on the bottom plate, it is provided with heating branch chain and clearance branch chain to cut branch chain left side and right side symmetry, heating branch chain and clearance branch chain are installed and are cut a up end inboard.
According to a preferable technical scheme, the limiting branched chain comprises limiting support plates, limiting springs and limiting plates, grooves are symmetrically formed in the middle of the upper end face of the bottom plate in the front-back direction, the limiting support plates are installed in the grooves in a sliding fit mode, the limiting springs are evenly arranged between the limiting support plates and the conveying frame, the limiting plates are installed on the upper end faces of the limiting support plates, the cross sections of the limiting plates are Contraband-shaped, and cutter feeding grooves for cutting sponges are formed in the middle of the limiting plates.
As a preferred technical scheme of the invention, the belt wheel branched chain comprises a first belt wheel, a reinforcing belt wheel, a second belt wheel, a belt and a reinforcing support rod, the first belt wheel is installed at the front end of the transmission rod, the reinforcing belt wheel is arranged above the right side of the first belt wheel, the second belt wheel is arranged above the right side of the reinforcing belt wheel, the first belt wheel, the reinforcing belt wheel and the second belt wheel are connected through the belt, the reinforcing belt wheel is installed on the cutting frame through the reinforcing support rod, and the second belt wheel is connected with the transmission shaft.
As a preferable technical scheme of the invention, the cutting branched chain comprises a cutting roller, a cutting shaft and cutting knives, wherein the cutting roller is arranged under the cam, the section of the cutting roller is of a triangular structure, the cutting shaft is arranged in the middle of the cutting roller, and the cutting knives are arranged in the middle of three inclined planes of the cutting roller.
As a preferred technical scheme of the invention, the reset branched chain comprises a reset spring, a reset support plate, a reset support rod and a limit shaft sleeve, wherein the reset spring is arranged at the position, close to the rear, in the middle of the bottom plate, the upper end of the reset spring is connected with the reset support plate, the reset support rod is arranged on the upper end surface of the reset support plate, the limit shaft sleeve is arranged at the upper end of the reset support rod, and the limit shaft sleeve is sleeved on the cutting shaft.
As a preferred technical scheme of the invention, the intermittent rotation branched chain comprises a telescopic rod, a telescopic spring, an L-shaped plate, a rotation motor, a rotary table, a shifting rod and a sheave disc, wherein the telescopic rod is arranged in the middle of the bottom plate close to the front position, the telescopic rod is sleeved with the telescopic spring, the L-shaped plate is arranged at the upper end of the telescopic rod, the rotation motor is arranged on the L-shaped plate through a motor base, the rotary table is arranged on an output shaft of the rotation motor, the shifting rod is arranged on the rotary table, the shifting rod is connected with the sheave disc in a matched mode, and the sheave disc is connected with the cutting shaft.
As a preferred technical scheme of the invention, the heating branched chain comprises a heating box, an electric push rod, a heating plate and a heating head, the heating box is arranged on the left side of the upper end face of the cutting frame, the electric push rod is arranged in the heating box, the heating plate is arranged on the movable end of the electric push rod, the heating head is arranged on the heating plate, and an electric heating wire is arranged in the heating head.
As a preferred technical scheme of the invention, the cleaning branched chain comprises a cleaning box, a strong magnet, an extension spring, an electric sliding block and a steel wire brush, wherein the cleaning box is arranged on the right side of the upper end face of the cutting frame, the strong magnet is arranged in the cleaning box in a sliding fit manner, the extension spring is arranged between the strong magnet and the cleaning box, the electric sliding block is arranged on the inner inclined plane of the cleaning box in a sliding fit manner, and the steel wire brush is uniformly arranged on the electric sliding block.
In addition, the invention also provides an automatic cutting method of the polyurethane sponge, which specifically comprises the following steps:
s1: sponge conveying: the large polyurethane sponge is placed on a conveying belt, the conveying belt is used for horizontally conveying the large polyurethane sponge through a conveying mechanism, and the polyurethane sponge block is limited through a limiting branched chain;
s2: and (3) carrying out reciprocating cutting: through the matching of the belt wheel branched chain, the transmission shaft and the cam, the polyurethane sponge is subjected to equidistant slitting treatment through the slitting branched chain in the horizontal conveying process of the polyurethane sponge;
s3: heating and cleaning: the intermittent rotation branched chain, the heating branched chain and the cleaning branched chain are mutually matched to enable the cutting branched chain to intermittently rotate, and a cutting tool for cutting sponges is heated and cleaned;
s4: collecting finished products: and taking off the cut polyurethane sponge strips at equal intervals from the conveyer belt, and uniformly collecting and warehousing for management.
(III) advantageous effects
1. The automatic cutting equipment for the polyurethane sponge provided by the invention can solve the problems that the sponge cannot be limited when being conveyed by the existing polyurethane sponge cutting equipment, so that the sponge is easy to deviate in the conveying process and the cutting precision of the sponge is influenced, and can also solve the problems that the sponge cannot be cut by the existing polyurethane sponge cutting equipment while being conveyed, so that the cutting efficiency is low, the sponge cannot be intermittently cut, the width of the sponge cut at each time is different, sponge scraps adhered to a cutter cannot be timely cleaned when the sponge is cut, and the flatness of a cut of the sponge is influenced.
2. According to the automatic cutting equipment for the polyurethane sponge, the conveying mechanism and the limiting branched chain are matched, so that the polyurethane sponge with different widths can be horizontally conveyed, the polyurethane sponge can be limited, the polyurethane sponge is kept to be conveyed in a horizontal straight line all the time, and the precision of cutting the sponge is improved.
3. According to the automatic cutting equipment for the polyurethane sponge, the belt wheel branched chain and the reset branched chain are matched, so that the polyurethane sponge can be conveyed and the sponge can be pressed and cut simultaneously, the cutting width of the sponge is kept to be the same every time, the strip-shaped sponge after being cut every time is ensured to be the same in size, and the collection and classification of sponge strips are facilitated.
4. According to the automatic cutting equipment for the polyurethane sponge, provided by the invention, the branched chain, the heating branched chain and the cleaning branched chain are intermittently rotated, so that the cutting knife which is in contact with the polyurethane sponge for cutting can be always kept at the temperature meeting the cutting condition, the smoothness of the cut of the polyurethane sponge can be favorably improved, sponge scraps adhered to the surface of the cutting knife in a molten state can be cleaned, the smoothness of the surface of the cutting knife can be favorably maintained, and the smoothness of the cut of the polyurethane sponge can be favorably improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic perspective view of an automatic cutting apparatus for polyurethane sponge according to the present invention;
FIG. 2 is a schematic perspective view of a part of an automatic cutting apparatus for polyurethane sponge provided by the present invention;
FIG. 3 is a schematic perspective view of an intermittent rotary branched chain and a cutting frame provided by the present invention;
FIG. 4 is a schematic diagram of a transverse section structure of an automatic polyurethane sponge cutting device provided by the invention;
FIG. 5 is an enlarged schematic view of the structure at A in FIG. 4 according to the present invention;
FIG. 6 is an enlarged schematic view of the structure at B in FIG. 4 according to the present invention;
FIG. 7 is a schematic diagram of a longitudinal section structure of an automatic polyurethane sponge cutting device provided by the invention;
fig. 8 is a flow chart of the automatic cutting method of the polyurethane sponge provided by the invention.
Detailed Description
Embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 8, an automatic cutting device for polyurethane sponge comprises a bottom plate 1, a conveying mechanism 2 and a cutting processing mechanism 3, wherein the conveying mechanism 2 is arranged in the middle of the upper end face of the bottom plate 1, the cutting processing mechanism 3 is arranged above the conveying mechanism 2, and the cutting processing mechanism 3 is installed on the bottom plate 1.
The conveying mechanism 2 comprises a conveying frame 21, conveying rollers 22, a conveying belt 23, a limiting branched chain 24, a transmission rod 25, a transmission bevel gear 26, a driving bevel gear 27, a driving motor 28 and a belt wheel branched chain 29, wherein the conveying frame 21 is arranged in the middle of the upper end face of the bottom plate 1, the conveying rollers 22 are uniformly arranged on the conveying frame 21 through bearings, the conveying rollers 22 are connected through the conveying belt 23, the limiting branched chains 24 are symmetrically connected to the front and back of the middle of the conveying frame 21 in a sliding fit mode, the limiting branched chains 24 are arranged on the bottom plate 1 in a sliding fit mode, the transmission rod 25 is arranged on the conveying roller 22 at the left end of the conveying frame 21, the transmission bevel gear 26 is arranged in the middle of the transmission rod 25 through a spline, the driving bevel gear 27 is connected to the lower end of the transmission bevel gear 26 in a meshing mode, the driving bevel gear 27 is arranged on an output shaft of the driving motor 28, and the driving motor 28 is arranged on the bottom plate 1 through a motor seat, the front end of the transmission rod 25 is connected with a belt wheel branched chain 29, when the device works, the conveying frame 21 plays a role of supporting the conveying roller 22, polyurethane sponge to be cut and processed is placed on the conveying belt 23, the driving bevel gear 27 is driven by the driving motor 28 to rotate so as to drive the transmission bevel gear 26 meshed and connected with the driving bevel gear 27 to rotate, the transmission bevel gear 26 drives the transmission rod 25 to rotate, and further the conveying roller 22 can be driven to rotate, thereby the aim of horizontally conveying the polyurethane sponge is achieved, the limiting branched chain 24 plays a role of limiting the polyurethane sponge, the polyurethane sponge can be prevented from deviating in the conveying process, the precision of cutting the polyurethane sponge is improved, the limiting branched chain 24 can also carry out limiting adjustment according to the width of the sponge to be processed, the applicability of the device is improved, in addition, the other end of the transmission rod 25 is connected with the belt wheel branched chain 29, when transfer line 25 rotates, can drive transmission shaft 32 through band pulley branched chain 29 and rotate, and then can make carry the polyurethane sponge and cut with pushing down to the sponge and go on simultaneously, be favorable to maintaining the width of cutting at every turn the same, be favorable to guaranteeing that the bar form sponge after cutting at every turn is the same size, makes things convenient for rectangular collection of sponge and classification.
The limiting branched chain 24 comprises a limiting support plate 241, a limiting spring 242 and a limiting plate 243, grooves are symmetrically formed in the middle of the upper end face of the bottom plate 1 in the front-back direction, the limiting support plate 241 is installed in the grooves in a sliding fit mode, the limiting spring 242 is uniformly arranged between the limiting support plate 241 and the conveying frame 21, the limiting plate 243 is installed on the upper end face of the limiting support plate 241, the section of the limiting plate 243 is of an Contraband-shaped structure, a cutter inlet groove for sponge cutting is formed in the middle of the limiting plate 243, in the specific work process, the limiting support plate 241 has a supporting effect on the limiting plate 243, the section of the limiting plate 243 is of a Contraband-shaped structure, the polyurethane sponge to be processed can be clamped in the limiting plate 243, so that the limiting of the polyurethane sponge is realized, the cutter inlet groove formed in the middle of the limiting plate 243 is beneficial to improving the smoothness of the cut of the polyurethane sponge, the cutting deviation can be avoided, and the limiting spring 242 has an elastic supporting effect on the limiting support plate 241 from the side face, can carry out the elastic adjustment according to the width of waiting to process the polyurethane sponge, be favorable to improving the suitability and the application scope of equipment.
The belt wheel branched chain 29 comprises a first belt wheel 291, a reinforcing belt wheel 292, a second belt wheel 293, a belt 294 and a reinforcing support rod 295, the first belt wheel 291 is installed at the front end of the transmission rod 25, the reinforcing belt wheel 292 is arranged above the right side of the first belt wheel 291, the second belt wheel 293 is arranged above the right side of the reinforcing belt wheel 292, the first belt wheel 291, the reinforcing belt wheel 292 and the second belt wheel 293 are connected through the belt 294, the reinforcing belt wheel 292 is installed on the cutting frame 31 through the reinforcing support rod 295, the second belt wheel 293 is connected with the transmission shaft 32, during specific work, the first belt wheel 291 can be driven to rotate when the transmission 25 rotates, the reinforcing belt wheel 292 and the second belt wheel 293 can be driven to rotate under the connecting effect of the belt 294 when the first belt wheel 291 rotates, the reinforcing support rod 295 plays a role in supporting the reinforcing belt wheel 292, the reinforcing belt 292 plays a role in reinforcing the middle of reinforcing the belt 294, and the distance between the first belt wheel 291 and the second belt 293 can be avoided from being too far, the condition that influences belt 293 transmission effect appears, and No. two band pulleys 293 are installed on transmission shaft 32, can drive transmission shaft 32 when consequently No. two band pulleys 293 rotate and rotate, and transmission shaft 32 rotates and can drive cam 33 and rotate to this realizes carrying the polyurethane sponge and cutting the mesh that goes on simultaneously with pushing down to the sponge.
The cutting processing mechanism 3 comprises a cutting frame 31, a transmission shaft 32, a cam 33, a cutting branched chain 34, a resetting branched chain 35, an intermittent rotation branched chain 36, a heating branched chain 37 and a cleaning branched chain 38, the cutting frame 31 is installed in the middle of the upper end face of the base plate 1, the section of the cutting frame 31 is of an Contraband type structure with a downward opening, the transmission shaft 32 is installed on the cutting frame 31 through a bearing, the cam 33 is evenly installed in the middle of the transmission shaft 32, the lower end of the cam 33 is contacted with the cutting branched chain 34, the rear end of the cutting branched chain 34 is installed on the cutting frame 31 in a sliding fit mode, the resetting branched chain 35 is arranged at the rear end of the cutting branched chain 34, the front end of the cutting branched chain 34 is connected with the intermittent rotation branched chain 36, the intermittent rotation branched chain 36 is installed on the base plate 1, the heating branched chain 37 and the cleaning branched chain 38 are symmetrically arranged on the left side and the right side of the cutting branched chain 34, the heating branched chain 37 and the cleaning branched chain 38 are installed on the inner side of the upper end face of the cutting frame 31, when the cutting device works specifically, the cutting frame 31 plays a supporting role, when the transmission rod 25 rotates, the transmission shaft 32 is driven to rotate under the action of the pulley branched chain 29, the transmission shaft 32 drives the cam 33 to rotate when rotating, the cam 33 can be matched with the reset branched chain 35 to enable the cutting branched chain 34 to reciprocate up and down when rotating, the cutting branched chain 34 and the intermittent rotating branched chain 36 can be matched with the heating branched chain 37 and the cleaning branched chain 38 to realize intermittent rotation, so that the polyurethane sponge can be cut intermittently, the heating branched chain 37 can timely heat the cutting knife 343, the temperature of the cutting knife 343 in contact with the polyurethane sponge for cutting is always kept at the temperature meeting the cutting condition, the smoothness of the cut opening of the polyurethane sponge is favorably improved, and the cleaning branched chain 38 can timely clean sponge scraps adhered to the surface of the cutting knife 343 after the polyurethane sponge is cut by adopting high temperature through matching with the intermittent rotating branched chain 36, the smoothness of the surface of the cutting knife 343 is maintained, and the smoothness of the cut of the polyurethane sponge is further improved.
The cutting branch chain 34 comprises a cutting roller 341, a cutting shaft 342 and a cutting knife 343, a cutting roller 341 is arranged right below the cam 33, the section of the cutting roller 341 is in a triangular structure, a cutting shaft 342 is arranged in the middle of the cutting roller 341, and cutting knives 343 are arranged at the middle parts of the three inclined surfaces of the cutting roller 341, when the cutting roller works, the cutting shaft 342 plays a role of connecting the reset branched chain 35 and the intermittent rotation branched chain 36, the intermittent rotation branched chain 36 drives the cutting shaft 342 to rotate intermittently, can drive the cutting roller 341 to intermittently rotate, so as to realize that the three cutting knives 343 on the cutting roller 341 can intermittently and alternately contact with the polyurethane sponge, the surface of the cutting knife 343 can be heated and cleaned in time, the cutting roller 341 may be reciprocally pressed by the rotation of the cam 33 to reciprocate up and down, and when the cutting knife 343 is moved to contact the polyurethane sponge, the polyurethane sponge may be cut.
The return branched chain 35 comprises a return spring 351, a return support plate 352, a return support 353 and a limiting shaft sleeve 354, a return spring 351 is arranged at the middle part of the bottom plate 1 close to the rear part, the upper end of the return spring 351 is connected with a return support plate 352, a return support rod 353 is arranged on the upper end surface of the return support plate 352, a limit shaft sleeve 354 is arranged at the upper end of the return support rod 353, the limit shaft sleeve 354 is sleeved on the cutting shaft 342, the return spring 351 plays a role of elastically supporting the return support plate 352, the return support rod 353 and the shaft sleeve 354 are matched to play a role of supporting and limiting the cutting shaft 342, when the cutting roller 341 is pressed downward by the cam 33, the return spring 351 is in a compressed state, and then the cutting roller 341 can be returned by the return spring force of the return spring 351, thus, the cutting roller 341 can reciprocate up and down by matching with the cam 33, and the aim of intermittently cutting the polyurethane sponge is fulfilled.
The intermittent rotation branched chain 36 comprises a telescopic rod 361, a telescopic spring 362, an L-shaped plate 363, a rotation motor 364, a turntable 365, a shifting rod 366 and a grooved wheel disc 367, wherein the telescopic rod 361 is installed at the middle part of the bottom plate 1 close to the front position, the telescopic rod 361 is sleeved with the telescopic spring 362, the L-shaped plate 363 is installed at the upper end of the telescopic rod 361, the rotation motor 364 is installed on the L-shaped plate 363 through a motor base, the turntable 365 is installed on an output shaft of the rotation motor 364, the shifting rod 366 is arranged on the turntable 365, the shifting rod 366 is connected with the grooved wheel disc 367 in a matched mode, the grooved wheel disc 367 is connected with the cutting shaft 342, during specific work, the telescopic rod 361 plays a role of supporting the L-shaped plate 363, the telescopic spring 362 can be matched with the reset spring 351, the stability of up-and-down reciprocating motion of the cutting roller 341 is improved, the turntable 365 is driven to rotate through the rotation motor 364, and the shifting rod 366 on the turntable can be driven to synchronously rotate, when the shift lever 366 rotates, the shift lever can shift the grooved wheel disc 367 to intermittently rotate, and the grooved wheel disc 367 is connected with the cutting shaft 342, so that the purpose of intermittently rotating the transmission shaft 342 and the cutting roller 341 is achieved.
The heating branch 37 comprises a heating box 371, an electric push rod 372, a heating plate 373 and a heating head 374, the heating box 371 is installed on the left side of the upper end face of the cutting frame 31, the electric push rod 372 is installed in the heating box 371, the heating plate 373 is installed on the movable end of the electric push rod 372, the heating head 374 is installed on the heating plate 373, the electric heating wire is arranged in the heating head 374, when the cutting frame works specifically, the heating box 371 plays a role of supporting, when the cutting knife 343 is rotated to be in the same line with the heating head 374, the electric push rod 372 pushes the heating plate 373 to move in the direction close to the cutting knife 343 until the heating head 374 can be completely attached to the cutting knife 343, the electric heating wire is arranged in the heating head 374, and can heat the cutting knife when contacting with the cutting knife 343, therefore, the cutting knife 343 which is in contact with the polyurethane sponge for cutting can always keep the high-temperature cutting condition, and the smoothness of the cut of the polyurethane sponge can be improved.
The cleaning branched chain 38 comprises a cleaning box 381, a powerful magnet 382, a tension spring 383, an electric sliding block 384 and a steel wire brush 385, wherein the cleaning box 381 is installed on the right side of the upper end face of the cutting frame 31, the powerful magnet 382 is installed in the cleaning box 381 in a sliding fit mode, the tension spring 383 is arranged between the powerful magnet 382 and the cleaning box 381, the electric sliding block 384 is installed on the inner inclined face of the cleaning box 381 in a sliding fit mode, the steel wire brush 385 is evenly installed on the electric sliding block 384, the cleaning box 381 plays a supporting role during specific work, when the cutting knife 343, which cuts polyurethane sponge, rotates to be on the same straight line with the powerful magnet 382, the electric sliding block 384 drives the powerful magnet 382 to move close to the cutting knife 343 under the action of a magnetic field, and when the steel wire brush 385 is in contact with the cutting knife 343, the electric sliding block 384 can drive the steel wire brush 385 to reciprocate back and forth on the surface of the cutting knife 343, therefore, the purpose of timely cleaning the sponge scraps adhered to the surface of the cutting knife 343 in a molten state after cutting is achieved.
In addition, the invention also provides an automatic cutting method of the polyurethane sponge, which specifically comprises the following steps:
s1: sponge conveying: the large polyurethane sponge is placed on the conveying belt 23 and is horizontally conveyed through the conveying mechanism 2, and the polyurethane sponge block is limited through the limiting branched chain 24;
s2: and (3) reciprocating cutting: through the matching of the belt wheel branched chain 29 with the transmission shaft 32 and the cam 33, the polyurethane sponge is subjected to equidistant slitting treatment through the slitting branched chain 34 in the horizontal conveying process;
s3: heating and cleaning: the intermittent rotating branched chain 36, the heating branched chain 37 and the cleaning branched chain 38 are matched with each other to enable the cutting branched chain 34 to intermittently rotate, and a cutting tool for cutting sponges is heated and cleaned;
s4: collecting finished products: and taking off the cut equally-spaced polyurethane sponge strips from the conveyer belt 23, and uniformly collecting and warehousing for management.
It should be understood by those skilled in the art that the modifications can be implemented by combining the prior art and the above embodiments, and the detailed description is omitted here. Such variations do not affect the essence of the present invention and are not described herein.
The above description is that of the preferred embodiment of the present invention. It is to be understood that the invention is not limited to the particular embodiments described above, in that devices and structures not described in detail are understood to be implemented in a manner common in the art; it will be understood by those skilled in the art that various changes and modifications may be made, or equivalents may be substituted, without departing from the scope of the invention without departing from the essential scope thereof. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention are within the scope of the technical solution of the present invention, unless the technical essence of the present invention is not departed from the content of the technical solution of the present invention.

Claims (8)

1. The utility model provides an automatic cutting equipment of polyurethane sponge, includes bottom plate (1), conveying mechanism (2) and cuts processing mechanism (3), its characterized in that: the middle part of the upper end face of the bottom plate (1) is provided with a conveying mechanism (2), a cutting processing mechanism (3) is arranged above the conveying mechanism (2), and the cutting processing mechanism (3) is arranged on the bottom plate (1); wherein:
the conveying mechanism (2) comprises a conveying frame (21), conveying rollers (22), a conveying belt (23), limiting branched chains (24), a transmission rod (25), a transmission bevel gear (26), a driving bevel gear (27), a driving motor (28) and a belt wheel branched chain (29), wherein the conveying frame (21) is installed in the middle of the upper end face of the base plate (1), the conveying rollers (22) are evenly installed on the conveying frame (21) through bearings, the conveying rollers (22) are connected through the conveying belt (23), the limiting branched chains (24) are symmetrically connected to the front and the back of the middle of the conveying frame (21), the limiting branched chains (24) are installed on the base plate (1) in a sliding fit mode, the transmission rod (25) is installed on the conveying roller (22) at the left end of the conveying frame (21), the transmission bevel gear (26) is installed in the middle of the transmission rod (25) through splines, and the lower end of the transmission bevel gear (26) is connected with the driving bevel gear (27) in a meshing mode, the driving bevel gear (27) is arranged on an output shaft of a driving motor (28), the driving motor (28) is arranged on the bottom plate (1) through a motor base, and the front end of the transmission rod (25) is connected with a belt wheel branched chain (29);
the cutting processing mechanism (3) comprises a cutting frame (31), a transmission shaft (32), a cam (33), a cutting branched chain (34), a reset branched chain (35), an intermittent rotation branched chain (36), a heating branched chain (37) and a cleaning branched chain (38), wherein the cutting frame (31) is installed in the middle of the upper end face of the base plate (1), the cross section of the cutting frame (31) is of an Contraband-shaped structure with a downward opening, the transmission shaft (32) is installed on the cutting frame (31) through a bearing, the cam (33) is evenly installed in the middle of the transmission shaft (32), the lower end of the cam (33) is in contact with the cutting branched chain (34), the rear end of the cutting branched chain (34) is installed on the cutting frame (31) in a sliding fit mode, the reset branched chain (35) is arranged at the rear end of the cutting branched chain (34), the front end of the cutting branched chain (34) is connected with the intermittent rotation branched chain (36), and the intermittent rotation branched chain (36) is installed on the base plate (1), the left side and the right side of the cutting branched chain (34) are symmetrically provided with a heating branched chain (37) and a cleaning branched chain (38), and the heating branched chain (37) and the cleaning branched chain (38) are arranged on the inner side of the upper end surface of the cutting frame (31);
the cutting branched chain (34) comprises a cutting roller (341), a cutting shaft (342) and a cutting knife (343), the cutting roller (341) is arranged under the cam (33), the section of the cutting roller (341) is of a triangular structure, the cutting shaft (342) is arranged in the middle of the cutting roller (341), and the cutting knife (343) is arranged in the middle of each of three inclined planes of the cutting roller (341).
2. The automatic polyurethane sponge cutting equipment as claimed in claim 1, wherein: the limiting branched chain (24) comprises a limiting support plate (241), a limiting spring (242) and a limiting plate (243), wherein grooves are symmetrically formed in the front and back of the middle of the upper end face of the base plate (1), the limiting support plate (241) is installed in the grooves in a sliding fit mode, the limiting spring (242) is evenly arranged between the limiting support plate (241) and the conveying frame (21), the limiting plate (243) is installed on the upper end face of the limiting support plate (241), the cross section of the limiting plate (243) is of an Contraband-type structure, and a cutter inlet groove for cutting sponge is formed in the middle of the limiting plate (243).
3. The automatic polyurethane sponge cutting equipment as claimed in claim 1, wherein: band pulley branch (29) including a band pulley (291), strengthen band pulley (292), No. two band pulleys (293), belt (294) and strengthen branch (295), transfer line (25) front end install a band pulley (291), a band pulley (291) upper right side is provided with strengthens band pulley (292), strengthens band pulley (292) upper right side and is provided with No. two band pulleys (293), connects through belt (294) between a band pulley (291), strengthens band pulley (292) and No. two band pulleys (293), strengthens band pulley (292) and installs on cutting frame (31) through strengthening branch (295), No. two band pulleys (293) are connected with transmission shaft (32).
4. The automatic polyurethane sponge cutting equipment as claimed in claim 1, wherein: reset branch chain (35) include reset spring (351), reset extension board (352), reset branch (353) and spacing axle sleeve (354), bottom plate (1) middle part be provided with reset spring (351) by the back position, reset spring (351) upper end is connected with reset extension board (352), reset branch board (352) up end is installed and is reset branch (353), reset branch board (353) upper end is provided with spacing axle sleeve (354), spacing axle sleeve (354) cover is established on cutting branch chain (34).
5. The automatic polyurethane sponge cutting equipment as claimed in claim 1, wherein: intermittent type rotate branch chain (36) include telescopic link (361), expanding spring (362), L template (363), rotate motor (364), carousel (365), driving lever (366) and sheave dish (367), bottom plate (1) middle part lean on the front position to install telescopic link (361), the cover is equipped with expanding spring (362) on telescopic link (361), L template (363) are installed to telescopic link (361) upper end, install through the motor cabinet on L template (363) and rotate motor (364), install carousel (365) on the output shaft of rotation motor (364), be provided with driving lever (366) on carousel (365), driving lever (366) and sheave dish (367) cooperation are connected, sheave dish (367) is connected with cutting branch chain (367).
6. The automatic polyurethane sponge cutting equipment as claimed in claim 1, wherein: heating branch chain (37) include heating cabinet (371), electric putter (372), hot plate (373) and heating head (374), cut and install heating cabinet (371) on the left of frame (31) up end, install electric putter (372) in heating cabinet (371), install hot plate (373) on electric putter (372) activity end, install heating head (374) on hot plate (373), be provided with electric heating wire in heating head (374).
7. The automatic polyurethane sponge cutting equipment as claimed in claim 1, wherein: the cleaning branched chain (38) comprises a cleaning box (381), a strong magnet (382), a tension spring (383), an electric sliding block (384) and a steel wire brush (385), wherein the cleaning box (381) is installed on the right side of the upper end face of the cutting frame (31), the strong magnet (382) is installed in the cleaning box (381) in a sliding fit mode, the tension spring (383) is arranged between the strong magnet (382) and the cleaning box (381), the electric sliding block (384) is installed on the inner inclined face of the cleaning box (381) in a sliding fit mode, and the steel wire brush (385) is evenly installed on the electric sliding block (384).
8. The automatic polyurethane sponge cutting equipment as claimed in claim 1, wherein: when the automatic cutting equipment for the polyurethane sponge is used for cutting the polyurethane sponge, the following steps are included:
s1: sponge conveying: the large polyurethane sponge is placed on a conveying belt (23), horizontally conveyed by a conveying mechanism (2), and limited by a limiting branched chain (24);
s2: and (3) carrying out reciprocating cutting: through the matching of a belt wheel branched chain (29), a transmission shaft (32) and a cam (33), the polyurethane sponge is subjected to equidistant slitting treatment through a slitting branched chain (34) in the horizontal conveying process of the polyurethane sponge;
s3: heating and cleaning: the intermittent rotation branched chain (36), the heating branched chain (37) and the cleaning branched chain (38) are mutually matched to enable the cutting branched chain (34) to intermittently rotate, and a cutting tool for cutting sponges is heated and cleaned;
s4: collecting finished products: and taking off the cut equally-spaced polyurethane sponge strips from the conveyer belt (23), and uniformly collecting and warehousing for management.
CN202110471454.7A 2021-04-29 2021-04-29 Automatic cutting equipment and cutting method for polyurethane sponge Active CN113070925B (en)

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Publication number Priority date Publication date Assignee Title
CN113459536B (en) * 2021-07-21 2023-12-29 广东煜荣新材料科技有限公司 Manufacturing and forming process of heat-insulation polyurethane sponge
CN115157329A (en) * 2022-04-20 2022-10-11 辛集伟博新能源科技有限公司 Polyurethane thermal insulation pipe forming equipment and forming process thereof

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CN112109146A (en) * 2020-09-07 2020-12-22 赵燕莺 Automatic cutting machine for polyester regenerated sponge
CN212713248U (en) * 2020-07-24 2021-03-16 湖北瀚煜建材科技有限公司 Glass cutting machine

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Publication number Priority date Publication date Assignee Title
CN109176617A (en) * 2018-09-24 2019-01-11 冯建利 A kind of sponge cutting device convenient to use
CN110625682A (en) * 2019-10-11 2019-12-31 新昌暮云自动化设备有限公司 Automatic sponge cutting bed for industrial processing
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