Automatic slitting machine and slitting method for heat-preservation rubber-plastic sponge
Technical Field
The invention relates to the technical field of heat-preservation rubber and plastic sponge processing, in particular to an automatic cutting machine and a cutting method for heat-preservation rubber and plastic sponge.
Background
The rubber-plastic heat-insulating material is an elastic closed-pore elastic material, has excellent performances of softness, winding resistance, cold resistance, heat resistance, flame retardance, water resistance, low heat conductivity coefficient, shock absorption, sound absorption and the like, can be widely applied to industries such as central air conditioners, buildings, chemical engineering, light spinning, metallurgy, propagation, vehicles, electric appliances and the like and partial various cold and hot medium pipelines and containers, and can achieve the effect of reducing cold loss and heat loss.
The existing rubber-plastic heat-insulating material is mostly made of heat-insulating rubber-plastic sponge, the existing heat-insulating rubber-plastic sponge is mainly used for insulating the water pump, and the heat-insulating rubber-plastic sponge is generally of a cross-shaped structure, so that the splicing is easy, and the application range is wide; in the prior art, a cross-shaped heat-preservation rubber-plastic sponge is generally cut by a cutting machine in the manufacturing process, and then the cut heat-preservation rubber-plastic sponge is cut and formed, however, in order to ensure the quality of a finished product, the cross-shaped heat-preservation rubber-plastic sponge is often manually cut by manpower in the actual production process, so that a large amount of manpower is consumed, and time and labor are wasted; in addition, the splitting machine in the prior art has low automation degree, and cannot simultaneously split and cut the heat-preservation rubber-plastic sponge, so that the production efficiency is low.
Disclosure of Invention
In order to achieve the purpose, the invention adopts the following technical scheme that the automatic cutting machine for the heat-preservation rubber-plastic sponge comprises two groups of first mounting plates, two groups of second mounting plates, a rolling mechanism, a conveying mechanism, sliding grooves and a cutting mechanism, wherein the two groups of first mounting plates are parallel to each other, the two groups of first mounting plates are perpendicular to a horizontal plane, the rolling mechanism is arranged between the two groups of first mounting plates, the two groups of second mounting plates are arranged on the right side of the first mounting plates, the two groups of second mounting plates are respectively arranged on the same vertical plane with the two groups of first mounting plates, the conveying mechanism is arranged between the bottoms of the two groups of second mounting plates, the sliding grooves are vertically arranged on the surfaces of the two groups of second mounting plates, and the cutting mechanism is in sliding connection with the two groups of sliding grooves, wherein:
the winding mechanism comprises a winding roller and a first motor, the winding roller is parallel to the horizontal plane, the centers of the front side and the rear side of the winding roller are respectively connected with the inner walls of the two groups of first mounting plates in a rotating mode, the first motor is fixedly mounted on the outer wall of the first mounting plate positioned on the outer side, and a rotor of the first motor penetrates through the side wall of the first mounting plate and then is connected with the center of the outer side of the winding roller in a rotating mode;
the conveying mechanism comprises conveying rollers, conveying belts, compression rollers, a second motor, a third motor, a driving cylindrical block, a connecting belt and a fixing mechanism, conveying rollers are arranged on the inner sides of the two ends of the bottom of the second mounting plate, the surfaces of the conveying rollers are connected through the transmission of the conveying belts, a plurality of groups of fixing mechanisms are uniformly arranged on the front side and the rear side of the surface of the conveying belts in an equidistance mode, the conveying rollers are arranged right above the conveying rollers on the left side, the front side and the rear side of each compression roller are respectively connected with the inner walls of the two groups of second mounting plates in a rotating mode, the second motor and the third motor are fixedly arranged on the outer surface of the second mounting plate, a rotor of the second motor penetrates through the surface of the second mounting plate and is connected with the center of the front side of the conveying roller on the left side in a, the center of the front side of the conveying roller on the right side is rotatably connected with a driving cylindrical block;
the cutting mechanism comprises a sliding block, a driven cylindrical block, a connecting rod, a rotating rod, a fixed block and an electric heating wire cutting knife, the sliding block is arranged between two groups of second mounting plates, the front side and the back side of the sliding block are respectively in sliding connection with the two groups of sliding grooves, the bottom of the sliding block is fixedly provided with the electric heating wire cutting knife, the fixed block is arranged right above the sliding block, the surface of the fixed block is provided with the rotating rod, the bottom end of the rotating rod is fixedly connected with the side surface of the fixed block, the top end of the rotating rod is fixedly connected with the top end of the connecting rod, the bottom end of the connecting rod is rotatably connected with the inner side center of the sliding block, the outer side surface of the second mounting plate positioned right above the sliding grooves is fixedly provided with the driven cylindrical block, and the inner side center of, the side surface of the driven cylindrical block is in transmission connection with the side surface of the driving cylindrical block through a connecting belt;
the heating wire cutting knife comprises a frame body, a first cavity, a first heating wire, a second heating wire and a third heating wire, the top center of the frame body is fixedly connected with the bottom of the sliding block, the first cavity is formed in the bottom center of the frame body, the third heating wire is arranged at the bottom center of the first cavity and is perpendicular to the inner walls of the front side and the rear side of the first cavity, two groups of second heating wires perpendicular to the third heating wire are arranged at the two ends of the third heating wire, the two groups of second heating wires are parallel to the inner walls of the front side and the rear side of the first cavity, the two ends of the third heating wire are respectively positioned at the centers of the two groups of second heating wires, the first heating wire is vertically arranged at the tail ends of the left side and the right side of the two groups of second heating wires, and the tail ends of the inner side of the first heating wire are respectively fixedly connected with the, the tail end of the outer side of the first heating wire is fixedly connected with the two ends of the inner walls of the front side and the rear side of the bottom of the first cavity respectively.
Preferably; the compression roller includes compression roller body, mounting groove, connecting block and first expanding spring, the lateral wall equidistance of compression roller body evenly excavates there is the multiunit mounting groove, every group all be provided with the connecting block in the mounting groove, first expanding spring's both ends overlap joint respectively the inboard outer wall center of connecting block with the inboard inner wall center of mounting groove.
Preferably; fixing mechanism is including fixed shell, second cavity, grip block, centre gripping groove, trapezoidal face and second expanding spring, the inboard center of fixed shell is excavated there is the second cavity, sliding connection has the grip block in the second cavity, the both ends difference overlap joint of second expanding spring the inboard inner wall center of grip block with the inboard outer wall center of grip block, the outside bottom of grip block is excavated there is the centre gripping groove, the outside top surface of grip block is provided with trapezoidal face.
Preferably; the outer wall of the connecting block is bonded with a rubber anti-slip sheet.
Preferably; the outer diameter of the driving cylindrical block is equal to that of the driven cylindrical block.
Preferably; the slitting method of the automatic heat-preservation rubber-plastic sponge slitting machine comprises the following steps:
s1, taking out the outer tail end of the heat-preservation rubber-plastic sponge from the winding mechanism, and fixing the heat-preservation rubber-plastic sponge on the surface of the conveyor belt through the fixing mechanism;
s2, starting the first motor, the second motor and the third motor, horizontally moving the heat-preservation rubber-plastic sponge rightwards under the driving of the conveyor belt, and meanwhile arranging the heat-preservation rubber-plastic sponge in a fixing mechanism by the compression roller;
s3, the slide block moves downwards along the sliding groove under the action of the driven cylindrical block, and the slide block drives the electric heating wire cutting knife to cut the heat-preservation rubber-plastic sponge.
Has the advantages that:
the invention designs an automatic cutting method for the heat-preservation rubber-plastic sponge, which automatically cuts the heat-preservation rubber-plastic sponge by using an automatic cutting machine for the heat-preservation rubber-plastic sponge, does not need manpower, and is time-saving and labor-saving; the design of the electric heating wire cutting knife can enable the heat-preservation rubber-plastic sponge to be cut and cut in a forming mode, the processing efficiency of the heat-preservation rubber-plastic sponge is improved, in addition, the transportation mechanism and the fixing mechanism are matched for use, the heat-preservation rubber-plastic sponge can be stably fixed on the conveying belt, and the heat-preservation rubber-plastic sponge is convenient to process.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a flow chart of a slitting method of the automatic slitting machine for the warm rubber and plastic sponge of the invention;
FIG. 2 is a front cross-sectional view of the automatic cutting machine for heat-preserving rubber-plastic sponge of the present invention;
FIG. 3 is a front view of the automatic cutting machine for the heat-preservation rubber-plastic sponge of the present invention;
FIG. 4 is an enlarged schematic view of A in FIG. 2;
FIG. 5 is a plan view of a heating wire cutting blade according to the present invention;
FIG. 6 is a front view of a heating wire cutting blade according to the present invention;
FIG. 7 is a schematic representation of the surface structure of the conveyor belt of the present invention;
FIG. 8 is a side view of the conveyor belt of the present invention;
FIG. 9 is an enlarged schematic view of B of FIG. 8;
fig. 10 is a schematic view of the construction of the press roll in the present invention.
Detailed Description
Embodiments of the present invention will be described below with reference to the drawings. In this process, the width of the lines or the size of the components in the drawings may be exaggerated for clarity and convenience of description.
The following terms are defined based on the functions of the present invention, and may be different depending on the intention of the user or the operator or the convention. Therefore, these terms are defined based on the entire contents of the present specification.
As shown in figures 1 to 10, an automatic cutting machine for heat-preservation rubber-plastic sponge comprises a first mounting plate 1, a second mounting plate 2, a rolling mechanism 3, a conveying mechanism 4, a chute 5 and a cutting mechanism 6, the first mounting plates 1 are divided into two groups, the two groups of first mounting plates 1 are parallel to each other, the two groups of first mounting plates 1 are vertical to the horizontal plane, the winding mechanism 3 is positioned between the two groups of first mounting plates 1, the number of the second mounting plates 2 is two, the two groups of second mounting plates 2 are positioned on the right sides of the first mounting plates 1, the two groups of second mounting plates 2 are respectively positioned on the same vertical plane with the two groups of first mounting plates 1, a conveying mechanism 4 is arranged between the bottoms of the two groups of second mounting plates 2, sliding grooves 5 are vertically drilled on the surfaces of the two groups of second mounting plates 2, and the splitting mechanism 6 is in sliding connection with the two groups of sliding grooves 5;
the winding mechanism 3 comprises a winding roller 31 and a first motor 32, the winding roller 31 is parallel to the horizontal plane, the centers of the front side and the rear side of the winding roller 31 are respectively connected with the inner walls of the two groups of first mounting plates 1 in a rotating mode, the first motor 32 is fixedly mounted on the outer wall of the first mounting plate 1 positioned on the outer side, and a rotor of the first motor 32 penetrates through the side wall of the first mounting plate 1 and then is connected with the center of the outer side of the winding roller 31 in a rotating mode;
the conveying mechanism 4 comprises conveying rollers 41, a conveying belt 42, a pressing roller 43, a second motor 44, a third motor 45, a driving cylindrical block 46, a connecting belt 47 and a fixing mechanism 48, wherein the conveying rollers 41 are arranged on the inner sides of the two ends of the bottom of the second mounting plate 2, the conveying rollers 41 are arranged in two groups, the surface of each conveying roller 41 is in transmission connection with the conveying belt 42, the conveying belts 42 are evenly provided with a plurality of groups of fixing mechanisms 48 on the front side and the rear side of the surface of the conveying rollers 42 in an equidistance mode, the conveying rollers 43 are arranged on the left side of the conveying rollers 41, the front side and the rear side of each pressing roller 43 are respectively in rotation connection with the two groups of inner walls of the second mounting plate 2, the second motor 44 and the third motor 45 are fixedly arranged on the outer surface of the second mounting plate 2, a, the rotor of the third motor 45 penetrates through the surface of the second mounting plate 2 and then is rotatably connected with the center of the compression roller 43, and the center of the front side of the conveying roller 41 on the right side is rotatably connected with a driving cylindrical block 46;
the compression roller 43 comprises a compression roller body 431, mounting grooves 432, connecting blocks 433 and first telescopic springs 434, wherein a plurality of groups of mounting grooves 432 are uniformly drilled in the side wall of the compression roller body 431 at equal intervals, each group of mounting grooves 432 is internally provided with a connecting block 433, two ends of each first telescopic spring 434 are respectively lapped at the center of the outer wall of the inner side of each connecting block 433 and the center of the inner wall of each mounting groove 432, and the outer wall of each connecting block 433 is bonded with a rubber anti-slip sheet;
the fixing mechanism 48 comprises a fixing shell 481, a second cavity 482, a clamping block 483, a clamping groove 484, a trapezoidal surface 485 and a second telescopic spring 486, wherein the second cavity 482 is formed in the center of the inner side of the fixing shell 481 in a chiseled mode, the clamping block 483 is connected in the second cavity 482 in a sliding mode, two ends of the second telescopic spring 486 are respectively overlapped with the center of the inner side wall of the clamping block 483 and the center of the outer side wall of the clamping block 483 in a chiseled mode, the clamping groove 484 is formed in the bottom of the outer side of the clamping block 483 in a chiseled mode, and the trapezoidal surface 485 is arranged on the top surface of the outer side of the clamping block;
the slitting mechanism 6 comprises a sliding block 61, a driven cylindrical block 62, a connecting rod 63, a rotating rod 64, a fixed block 65 and an electric heating wire cutting knife 66, wherein the sliding block 61 is arranged between two groups of the second mounting plates 2, the front side and the rear side of the sliding block 61 are respectively connected with the two groups of the sliding grooves 5 in a sliding manner, the bottom of the sliding block 61 is fixedly provided with the electric heating wire cutting knife 66, the fixed block 65 is arranged right above the sliding block 61, the surface of the fixed block 65 is provided with the rotating rod 64, the bottom end of the rotating rod 64 is fixedly connected with the side surface of the fixed block 65, the top end of the rotating rod 64 is fixedly connected with the top end of the connecting rod 63, the bottom end of the connecting rod 63 is rotatably connected with the inner center of the sliding block 61, the driven cylindrical block 62 is, the inner side center of the driven cylindrical block 62 penetrates through the surface of the second mounting plate 2 and then is rotatably connected with the center of the fixed block 65, the side surface of the driven cylindrical block 62 is in transmission connection with the side surface of the driving cylindrical block 46 through a connecting belt 47, and the outer diameter of the driving cylindrical block 46 is equal to that of the driven cylindrical block 62;
the heating wire cutting knife 66 includes a frame body 661, a first cavity 662, a first heating wire 663, a second heating wire 664 and a third heating wire 665, the top center of the frame body 661 is fixedly connected with the bottom of the slider 61, the bottom center of the frame body 661 is perforated with the first cavity 662, the bottom center of the first cavity 662 is provided with the third heating wire 665, the third heating wire 665 is perpendicular to the inner walls of the front and rear sides of the first cavity 662, both ends of the third heating wire 665 are provided with two sets of second heating wires 664 perpendicular to the third heating wire 665, both ends of the two sets of second heating wires 664 are parallel to the inner walls of the front and rear sides of the first cavity 662, both ends of the third heating wire 665 are respectively located at the centers of the two sets of second heating wires 664, both ends of the left and right sides of the two sets of second heating wires 664 are vertically provided with the first heating wire 663, the inner ends of the first heating wires 663 are respectively and fixedly connected with the ends of the two sides of the second heating wires 664, and the outer ends of the first heating wires 663 are respectively and fixedly connected with the two ends of the inner walls of the front side and the rear side of the bottom of the first cavity 662.
The slitting method of the automatic heat-preservation rubber-plastic sponge slitting machine comprises the following steps:
s1, taking out the outer tail end of the heat-preservation rubber-plastic sponge from the winding mechanism, and fixing the heat-preservation rubber-plastic sponge on the surface of the conveying belt 42 through the fixing mechanism;
s2, starting the first motor 32, the second motor 44 and the third motor 45, horizontally moving the heat-preservation rubber-plastic sponge rightwards under the driving of the conveyor belt 42, and meanwhile arranging the heat-preservation rubber-plastic sponge by the press roller 43 to be clamped in the fixing mechanism 48;
s3, the slide block 61 moves downwards along the chute 5 under the action of the driven cylindrical block 62, and the slide block 61 drives the electric heating wire cutting knife 66 to cut the heat-preservation rubber-plastic sponge.
In the using process of the invention, the tail end of the heat-preservation rubber-plastic sponge wound on the winding roller 31 is placed on the conveyor belt 42, the first motor 32, the second motor 44 and the third motor 45 are started, the first motor 32 drives the winding roller 31 to rotate, meanwhile, the second motor 44 drives the conveyor roller 41 to rotate, so that the conveyor belt 42 drives the heat-preservation rubber-plastic sponge to move rightwards, the heat-preservation rubber-plastic sponge positioned below the press roller 43 is pressed by the connecting block 433, the heat-preservation rubber-plastic sponge is pressed downwards by the connecting block 433 under the action of the first extension spring 434, the heat-preservation rubber-plastic sponge slides downwards under the action of the two groups of trapezoidal surfaces 485, the clamping block 483 slides towards the second cavity 482 under the action of the heat-preservation rubber-plastic sponge, and the heat-preservation rubber-plastic; in the process that the heat-preservation rubber-plastic sponge moves along the conveying belt 42, the conveying roller 41 on the right side can drive the driving cylindrical block 46 to do circular motion, the driven cylindrical block 62 and the driving cylindrical block 46 do synchronous circular motion under the action of the connecting belt 47, the driven cylindrical block 62 can drive the fixing block 65 to do circular motion at the moment, and the rotating rod 64 drives the connecting rod 63 in the rotating process, so that the sliding block 61 reciprocates up and down along the sliding groove 5, and once the driving cylindrical block 46 rotates for one circle, the electric heating wire cutting knife 66 can finish one-time cutting; in the cutting process of the heating wire cutting knife 66, the heat preservation rubber and plastic sponge is separated under the action of the third heating wire 665, and simultaneously, the joints of two adjacent heat preservation rubber and plastic sponges are cut and formed under the action of the first heating wire 663 and the second heating wire 664, so that the heat preservation rubber and plastic sponges are cut and formed.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.