CN209920352U - Rubber floor vulcanizing device capable of eliminating bubbles - Google Patents
Rubber floor vulcanizing device capable of eliminating bubbles Download PDFInfo
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- CN209920352U CN209920352U CN201920154242.4U CN201920154242U CN209920352U CN 209920352 U CN209920352 U CN 209920352U CN 201920154242 U CN201920154242 U CN 201920154242U CN 209920352 U CN209920352 U CN 209920352U
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Abstract
The utility model relates to a rubber floor vulcanizing device for eliminating bubbles, which comprises a bubble removing mechanism, a vulcanizing machine and a winding device; the bubble removing mechanism comprises an upper pressure roller, a lower pressure roller, a pressure roller frame and two adjusting hand wheels fixed on the pressure roller frame, a bearing is sleeved on the rotating shaft, the lower part of the outer ring of the bearing is pressed on the spring, and the upper part of the outer ring of the bearing is propped against the threaded end of the adjusting hand wheel; the gap between the upper pressure roller and the lower pressure roller is adjusted under the matching of an adjusting hand wheel and a spring; and (4) after passing through a bubble removing mechanism, the rubber sheet enters a vulcanizing machine for vulcanization treatment, and then is wound by a winding device. The utility model discloses when not influencing the nimble pivoted of pressure roller, realized conveniently that the clearance between two pressure rollers is adjusted, properly carry out pressure and clearance according to the distribution condition of rubber floor thickness and surface bubble in the use and adjust, finally reached the purpose of eliminating rubber floor surface bubble.
Description
Technical Field
The utility model relates to a rubber floor processing equipment technical field especially relates to a rubber floor vulcanizer of elimination bubble.
Background
The drum type vulcanizing machine is used for continuously vulcanizing various rubber coated fabrics, a vulcanizing drum is heated, rubber is tightly attached to the surface of the vulcanizing drum, the rubber layer of the rubber is subjected to vulcanization reaction under the action of heat, and the conventional rubber floor is usually produced and processed through the drum type vulcanizing machine.
The deviation of the thickness of the rubber block and the coiled material in the standard HG/T3747.1-2011 rubber floor material part 1 of rubber and plastic flooring material in the chemical industry is required to be +/-0.20 mm (equal to EN 428), and the area of bubbles on the surface of the coiled material is required to be less than 5mm2And must not exceed two per square meter.
Even if the standard requirements are met in actual production, the thickness deviation of the produced product can be easily seen by naked eyes at the joint after being laid, and particularly when the rubber floor needs to be cut into strips from the middle when being laid to the corner of a room and is spliced with a whole floor, obvious joints can appear, and the decorative aesthetic degree is influenced. Meanwhile, even if the bubbles on the rubber floor reach the industrial standard, the appearance of the rubber floor is much poorer in aesthetic smoothness than that of the paved ceramic tiles or wood boards, so that a manufacturing method and process equipment for further improving the processing thickness precision of the rubber floor and eliminating the bubbles are urgently needed.
The invention patent with publication number CN 103978590 discloses a drum vulcanizer, which comprises a machine table body, wherein the front side of the machine table body is provided with an upper roller, a lower roller and a vulcanizing drum, the rear side of the machine table body is provided with a conveying roller, the upper roller is arranged above the vulcanizing drum in an inclined manner, the lower roller is arranged below the vulcanizing drum in an inclined manner, and the conveying roller is arranged behind the vulcanizing drum; a driving motor is arranged on the upper roller; a control box is arranged on the side surface of the machine table body; the drum surface of the vulcanizing drum is of a rough surface structure; and the rubber product is guided into the vulcanizing drum by a lower roller and is tightly pressed on the rough surface of the vulcanizing drum, and the vulcanized rubber product is guided out by a conveying roller through an upper roller. However, the present invention still fails to solve the problems of excessive variation in the thickness of the rubber roll and air bubbles.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides an eliminate rubber floor vulcanizer of bubble can effectively get rid of the bubble inside and the surface of rubber coiled material, and the construction result can improve the pleasing to the eye degree on floor greatly.
The technical scheme of the utility model as follows:
a rubber floor vulcanizing device for eliminating bubbles comprises a bubble removing mechanism, a vulcanizing machine and a winding device; the bubble removing mechanism comprises an upper pressure roller, a lower pressure roller, a pressure roller frame and two adjusting hand wheels fixed on the pressure roller frame, wherein two strip holes are symmetrically formed in the center of the pressure roller frame, rotating shafts at two ends of the upper pressure roller are respectively arranged in the corresponding strip holes, and springs are arranged at the lower parts of the strip holes; the rotating shaft is sleeved with a bearing, the lower part of the outer ring of the bearing is pressed on the spring, and the upper part of the outer ring of the bearing is propped against the threaded end of the adjusting hand wheel; the gap between the upper pressure roller and the lower pressure roller is adjusted under the matching of an adjusting hand wheel and a spring; and (4) after passing through a bubble removing mechanism, the rubber sheet enters a vulcanizing machine for vulcanization treatment, and then is wound by a winding device.
Among the above-mentioned rubber floor vulcanization device who eliminates bubble, the vulcanizer include annular steel band, main vulcanize drum, tensioning roller and first regulating roller, second regulating roller, first regulating roller and second regulating roller set up the homonymy at main vulcanize drum to keep the clearance with main vulcanize drum, the tensioning roller sets up the opposite side at main vulcanize drum, the steel band tight cover on first regulating roller, second regulating roller, main vulcanize drum and tensioning roller, make first regulating roller, second regulating roller rotate along with main vulcanize drum is synchronous.
In the rubber floor vulcanizing device for eliminating the bubbles, the steel belt sequentially passes through the gap between the main vulcanizing drum and the first adjusting roller and the gap between the main vulcanizing drum and the second adjusting roller and then is sleeved on the outer ring of the tensioning roller for tensioning.
In the rubber floor vulcanizing device for eliminating the bubbles, the rubber sheet is wound in from the gap between the main vulcanizing drum and the first adjusting roller, is coated on the steel belt, winds around the main vulcanizing drum for a large half cycle and then is wound out from the gap between the main vulcanizing drum and the second adjusting roller; and the vulcanized rubber sheet material is attached to the outer surface of the steel belt and is wound by the winding device.
In the rubber floor vulcanizing device for eliminating the bubbles, two shaft ends of the tensioning roller are respectively fixed on two hydraulic cylinders, and the hydraulic cylinders are fixed on the frame to realize the tensioning of the steel belt.
In the rubber floor vulcanizing device for eliminating the bubbles, the diameter of the roller body of the main vulcanizing drum is gradually reduced from the middle part to the two ends.
In the rubber floor vulcanizing device for eliminating the bubbles, the rubber floor vulcanizing device further comprises a cooling roller, and the cooling roller is arranged between the winding device and the vulcanizing machine.
The utility model discloses the beneficial effect who has as follows:
(1) the utility model discloses a base rubber and face gum are laminated after pressing respectively and are rolled the technical scheme that vulcanizes again, reduce traditional calendering material thickness by half, have reduced the production of the inside bubble of calendering in-process rubber greatly, have increased simultaneously and have removed bubble mechanism before the vulcanization process, will range upon range of double-deck face of gluing through pressure roller mechanism roll the processing, effectively remove the bubble of rubber surface in the vulcanization production, the rubber coiled material of producing is more level and more smooth pleasing to the eye.
(2) The utility model discloses a remove the pressure roller mechanism that bubble device adopted the clearance to adjust, arranged spring and adjusting hand wheel structure on the rectangular hole of frame, when not influencing the nimble pivoted of pressure roller, conveniently realized the clearance between two pressure rollers and adjusted, properly carried out pressure and clearance adjustment according to the thickness of rubber floor and the distribution condition of surface bubble in the use, finally reached the purpose of eliminating rubber floor surface bubble.
(3) The vulcanizing machine of the utility model adopts a mode of combining double-roller rolling vulcanization with steel belt transmission, rubber sheet materials are wrapped in the steel belt, are transmitted along with the steel belt and are sequentially subjected to rolling and vulcanization between the first adjusting roller and the second adjusting roller, so that the damage caused by insufficient toughness of the rubber sheet materials when the rubber sheet materials are independently vulcanized is avoided; meanwhile, the steel belt is tightly sleeved on the adjusting roller, the main vulcanizing drum and the tensioning roller and is in transmission connection, the tensioning roller realizes tension adjustment between the adjusting roller and the vulcanizing drum through a hydraulic cylinder, the requirements of vulcanizing products with different thicknesses under different tensions are met, and the vulcanizing quality is ensured.
(4) The utility model discloses a main vulcanizing drum adopts spindle-shaped structure, and the roll body diameter reduces from middle part to both ends gradually, has solved the film and has rolled the thick marginal thin "dumpling wrapper" phenomenon in the middle of the production often of vulcanization, with monoblock rubber floor thickness deviation low to 0.05mm, is superior to national standard 0.2mm to obvious seam can not appear when tailorring the concatenation, has improved aesthetic measure. Meanwhile, the manganese steel is adopted for replacing the traditional 45# steel in the main vulcanizing drum, the hardness and the strength of the main vulcanizing drum are improved through a surface treatment process for improving the hardness, and the rolling pressure during vulcanization extrusion in use is improved to 240MPa, so that the density, the deformation resistance and the wear resistance of the rubber floor are improved.
(5) The utility model discloses set up the chill roll device between vulcanizer and coiling mechanism, carry out cooling treatment to the sheet stock after vulcanizing, the inside logical cooling medium that has of chill roll can realize the quick cooling of the material before the rolling, has ensured product tension uniformity and stability after the rolling.
Drawings
FIG. 1 is a schematic diagram of the joint between the block floors in the construction of the prior rubber floor;
FIG. 2 is a schematic diagram of a block floor and a cut floor in the construction of a conventional rubber floor;
FIG. 3 is a schematic view of the rubber floor vulcanization system according to the present invention;
FIG. 4 is a schematic view of the bubble removing mechanism of the present invention;
FIG. 5 is a schematic view of the vulcanizing machine of the present invention;
FIG. 6 is a schematic structural view of the main vulcanizing drum of the present invention;
FIG. 7 is a schematic view of a main vulcanization drum bus of the double straight line structure of the present invention;
FIG. 8 is a schematic view of a parabolic main curing drum bus of the present invention;
the reference signs are: 1-double-layer bottom glue; 2-a bubble removing mechanism; 4-automatic speed-regulating chain link rod; 5-a workbench; 6-a vulcanizing machine; 7-vulcanizing the finished product rubber; 8-a steel belt; 9-finished floor blocks; 10-seaming; 11-splitting the post-cut floor block; 101-base glue; 102-base rubber laying cloth crimping roller; 103-bottom rubber laying cloth; 104-base glue crimping roller; 105-unpowered transport rollers; 106-primer supporting roller; 201-adjusting hand wheel; 202-a rotating shaft; 203-upper pressure roller; 204-a lower pressure roller; 205-a spring; 206-pressure roller frame; 207-elongated holes; 209-bearing; 301-surface rubber laying cloth curling roller; 302-surface glue; 303-surface glue supporting rolls; 304-surface rubber laying cloth; 305-face glue crimping roller; 601-a first dancer roll; 602-a primary vulcanisation drum; 603-a tension roll; 604-a chill roll; 605-a winding device; 606-rubber sheet stock; 607-a second dancer; 608-hydraulic cylinder; 901-generatrix vertex; 902-bus edge points;
Detailed Description
The invention is further explained below with reference to the drawings and examples. In the following detailed description, certain exemplary embodiments of the present invention have been described by way of illustration only. Needless to say, a person skilled in the art will recognize that the described embodiments can be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and not intended to limit the scope of the claims.
According to the traditional rubber floor vulcanizing machine, rubber sheets are extruded into a set thickness through a slit between a main vulcanizing drum and an extruding roller (an adjusting roller) and are vulcanized at high temperature, the main vulcanizing drum and the extruding roller are of cylindrical structures, structurally, the width of the slit in the middle of an extruding mechanism is consistent with the widths of the slits on two sides, but materials in the middle can diffuse towards two sides during vulcanization and extrusion, the effect of rolling dumpling wrappers is similar, the thickness and the density of the materials in the middle are larger than those on two sides, the difference is difficult to judge by naked eyes, and the thickness error of each rubber floor is required to be within 0.2mm by national standards. When carrying out the seam concatenation between the ordinary piecemeal rubber slab, the problem is not big, but when the edge or the special position in room, need cut off certain floor from the middle part and splice, the middle part that appears a floor promptly splices with the both edges department on another floor, because the thickness in floor middle part is thicker than the thickness on edge to the seam is obvious when leading to the two to splice, influences product aesthetic property.
Fig. 1 is a schematic view of the joint between two rubber sheets, and the thickness deviation at the joint 10 is not large and is difficult to be seen by naked eyes because the edges of two finished floor boards 9 are jointed in contact. Figure 2 shows the joining of a finished floor panel 9 and a cut floor panel 11, which for the reasons mentioned above leads to a large thickness deviation at the joint 10, which affects the aesthetics of the laying.
The utility model discloses after the analysis has researched above mechanism, provided a notion of spindle-shaped owner vulcanizes the drum, does the structure that the roll body diameter reduces from middle part to both ends gradually with main vulcanize the drum, and squeeze roll (dancer) still keep the cylinder structure for the thickness difference of vulcanize extrusion back floor middle part and edge reduces as far as possible, thereby obvious seam can not appear when tailorring the concatenation, has improved aesthetic measure.
Referring to fig. 3, the utility model discloses a rubber floor vulcanizes processing system includes feed mechanism, workstation 5, remove bubble mechanism 2, vulcanizer 6 and coiling mechanism 605, feed mechanism divide into primer feeding unit and two parts of face glue feeding unit, the rubber sheet stock that forms after the calender is prolonged before the vulcanization depends on to roll up into a roll on the floorcloth, mainly the rubber sheet stock toughness at this moment is relatively poor, the floorcloth plays the bearing effect, pull the floorcloth in the follow-up technology and can take away the material, the floorcloth can also play the problem that prevents bonding between the rubber simultaneously.
The utility model discloses a base glue and face gum are pressed respectively and are delayed the technical scheme that the range upon range of pressure rolled the vulcanization again, fall into base glue 101 and face gum 302 two-layer with traditional calendering material, and whole thickness reduces half, has reduced the production of calendering in-process rubber inside bubble greatly. The bottom glue feeding unit comprises a bottom glue laying cloth 103, a bottom glue curling roller 104 for bearing the bottom glue 101 and the bottom glue laying cloth 103, a bottom glue laying cloth curling roller 102 for recovering the bottom glue laying cloth 103, and a powerless conveying roller 105 and a bottom glue supporting roller 106 for conveying the bottom glue 101 to the workbench 5; the rolled-up base adhesive 101 and base adhesive tape 103 are wound on the base adhesive take-up roll 104, and the base adhesive 101 and the base adhesive tape 103 are separated independently again. The unpowered conveying roller 105 is composed of a plurality of rotatable circular tubes arranged on a platform, and the primer 101 can move on the circular tubes without resistance to the primer supporting roller 106 and then is laid on the workbench 5.
The surface glue feeding unit comprises a surface glue laying cloth 304, a surface glue curling roller 305 for bearing the surface glue 302 and the surface glue laying cloth 304, a surface glue laying cloth curling roller 301 for recovering the surface glue laying cloth 304 and a surface glue supporting roller 303 for conveying the surface glue 302 to the workbench 5; the rolled-up face adhesive 302 and face adhesive laying cloth 304 are wound on a face adhesive winding roll 305, and the face adhesive 302 and the face adhesive laying cloth 304 are separated independently again. In order to prevent the surfaces of the rubber coiled materials from being adhered to each other, the surfaces of the rubber coiled materials are padded with cloth pads while the rubber coiled materials are curled, the rubber surfaces are separated from each other to be further processed, and the cloth pads are recycled during the further processing. By adopting the technical scheme of double-layer rolling of the base rubber and the surface rubber, air bubbles are effectively removed, and the produced rubber coiled material is more smooth and attractive.
The bottom glue 101 is conveyed to the upper part of the workbench 5 through the unpowered conveying roller 105 and the bottom glue supporting roller 106, and the surface glue 302 is conveyed to the upper part of the workbench 5 through the surface glue supporting roller 303; the surface glue 302 and the base glue 101 are sequentially stacked on the workbench 5 from top to bottom; spreading patterns on the surface of the surface rubber according to needs, uniformly spreading rubber particles on the upper surface of the surface rubber 302 on a workbench during pattern spreading, pressing and rolling the surface rubber 302 into a whole through a bubble removing mechanism, and forming randomly distributed patterns on the surface of the rubber coiled material after pressing due to the color difference between the rubber particles and the rubber coiled material.
Referring to fig. 4, the bubble removing mechanism 2 of the present invention is disposed between the table 5 and the vulcanizer 6; the base rubber 101 and the surface rubber 302 are overlapped on a workbench, then are rolled into double-layer base rubber 1 through a bubble removing mechanism, bubbles formed by air in the rubber coiled material are removed, the double-layer base rubber is pressed into a composite rubber coiled material through two rubber coiled materials, and the bubbles in the rubber coiled material are extruded through two rollers to achieve the purpose of removing the bubbles.
The bubble removing mechanism 2 comprises an upper pressure roller 203, a lower pressure roller 204, a pressure roller frame 206 and two adjusting handwheels 201 fixed on the pressure roller frame 206. The pressure roller frame 206 is an integral structure, and the two ends of the upper pressure roller 203 are provided with adjusting handwheels 201, so that the gap between the upper pressure roller 203 and the lower pressure roller 204 can be adjusted.
In fig. 4, two elongated holes 207 are symmetrically formed in the center of the pressure roller frame 206, the rotating shafts 202 at the two ends of the upper pressure roller 203 are respectively disposed in the corresponding elongated holes 207, and springs 205 are mounted at the lower portions of the elongated holes 207; a bearing 209 is sleeved on the outer ring of the rotating shaft 202, the lower part of the outer ring of the bearing 209 is pressed on the spring 205, and the upper part of the outer ring of the bearing 209 abuts against the threaded end of the adjusting hand wheel 201; the gap between the upper pressure roller 203 and the lower pressure roller 204 is adjusted under the matching of the adjusting handwheel 201 and the spring 205, so that the requirement of removing bubbles from materials with different thicknesses is met. The rubber sheet 606 enters the vulcanizer 6 after passing through the bubble removing mechanism 2 to be vulcanized, and is wound by the winding device 605.
The rubber floor vulcanizing device in fig. 3 further comprises a cooling roller 604, and the cooling roller 604 is arranged between the winding device 605 and the vulcanizing machine. The cooling roller 604 is similar to the bubble removing mechanism 2, but the gap between the rollers is not adjustable, and meanwhile, media such as cooling water are introduced into the two rollers, so that the material before rolling can be rapidly cooled, vulcanized finished rubber is cooled by the cooling roller 604 to form vulcanized finished rubber 7 which is received and curled by the rolling device to form a rubber coiled material product, and the tension consistency and stability of the rolled product are ensured.
As shown in fig. 1 and 5, the vulcanizer 6 includes an annular steel belt 8, a main vulcanizing drum 602, a tensioning roller 603, a first adjusting roller 601 and a second adjusting roller 607, the first adjusting roller 601 and the second adjusting roller 607 are arranged at the same side of the main vulcanizing drum 602 at an inclined up-down position and maintain a gap with the main vulcanizing drum 602, the tensioning roller 603 is arranged at the other side of the main vulcanizing drum 602, the steel belt 8 passes through the gap between the main vulcanizing drum 602 and the first adjusting roller 601 and the gap between the main vulcanizing drum 602 and the second adjusting roller 607 in sequence, and then is sleeved on the outer ring of the tensioning roller 603 to be tensioned, so that the first adjusting roller 601 and the second adjusting roller 607 synchronously rotate with the main vulcanizing drum 602, the main vulcanizing drum 602 is a driving roller, and the rest are driven rollers.
The rubber sheet 606 is wound in from the gap between the main vulcanizing drum 602 and the first regulating roller 601, is coated on the steel belt 8, and is wound out through the gap between the main vulcanizing drum 602 and the second regulating roller 607 after being wound around the main vulcanizing drum 602 for a large half cycle; the main vulcanizing drum 602 is internally provided with a heating unit, and rubber plates are pressed on the surface of the vulcanizing drum to be vulcanized under the wrapping of the steel belt 8. After vulcanization, the rubber sheet 606 is attached to the outer surface of the steel belt 8 and wound up by the winding device 605. As can be seen from fig. 1, two shaft ends of the tension roller 603 are respectively fixed on two hydraulic cylinders 608, the hydraulic cylinders 608 are fixed on the frame, and the extension and retraction of the hydraulic cylinders 608 can realize the distance adjustment between the tension roller 603 and the main vulcanizing drum 602, thereby realizing the tension of the steel belt 8, changing the wrapping pressure applied to the main vulcanizing drum 602, and controlling the vulcanizing reaction conditions.
As shown in fig. 6-8, the main vulcanizing drum 602 includes a rotating shaft and a roller body, the roller body is a tubular structure made of manganese steel, a supporting framework is disposed between the rotating shaft and the roller body, the roller body is a spindle-shaped solid of revolution structure, the diameter of the middle portion of the roller body is greater than the diameters of the two ends of the roller body, and the diameter of the roller body is gradually reduced from the middle portion to the two ends.
In order to overcome the thickness deviation problem that exists among the traditional curing equipment, the utility model discloses a spindle-shaped's main vulcanize drum 602 makes the structure that the roll body diameter reduces from middle part to both ends gradually with main vulcanize drum 602, and first regulating roll 601 and second regulating roll 607 still keep the cylinder structure for the thickness difference of vulcanization extrusion back floor middle part and edge reduces as far as possible, thereby can not appear obvious seam when tailorring the concatenation, improved aesthetic measure.
As a specific example, as shown in fig. 7, the main vulcanizing drum 602 is a solid body, the generatrix of the solid body is two straight lines with an obtuse angle, the vertex 901 of the generatrix faces the middle position of the main vulcanizing drum 602, and the edge point 902 of the generatrix faces the end surface of the main vulcanizing drum 602. The axis is the center line of the rotating shaft of the main vulcanizing drum 602, so that a structure with a large diameter at the middle part and gradually reduced diameters at the two ends is formed. As shown in fig. 8, the main vulcanizing drum 602 is a revolving body, the generatrix of the revolving body is a parabola, the vertex of the parabola, namely the generatrix vertex 901, faces the middle position of the main vulcanizing drum 602, the generatrix edge point 902 faces the end surface of the main vulcanizing drum 602, and the axis is the central line of the rotating shaft of the main vulcanizing drum 602, so that the structure with a large middle diameter and gradually reduced diameters at the two ends is formed.
Practical experience shows that the ratio of the diameter of the middle part of the roller body to the diameter of the end part of the roller body is preferably 1.0005-1.002: 1, wherein the ratio of the diameter of the middle part of the roller body to the diameter of the end part of the roller body is most preferably 1.001: 1. In the figure 6, the length of the main vulcanizing drum 602 is 1500mm, the diameter of the middle part of the roller body is d1 and 1001mm, and the diameters of the two ends of the roller body are d0 and 1000mm, so that the thickness error of the vulcanized rubber floor is as low as 0.05mm and is superior to the national standard of 0.2mm, obvious seams can not appear during cutting and splicing, and the aesthetic degree is improved.
The main vulcanizing drum 602 is made of manganese steel and is formed by seamless treatment and surface matte treatment, and the maximum resistant static pressure is 240 MPa; and the maximum resistant static pressure of the traditional 45# steel is 170MPa, so that the vulcanization static pressure is improved when the rubber floor is processed, the density of the rubber floor is increased, and the wear resistance is improved.
The main manufacturing process of the main curing drum 602 is briefly described below.
1. Roller processing:
(1) selecting manganese steel as a raw material, and cutting and blanking;
(2) hot expanding and forming, longitudinal seam welding, UT flaw detection on the welding seam, and annealing and destressing after the flaw detection is qualified;
(3) shaping and correcting the roller, and processing an inner circle and an outer circle;
(4) quenching the roller;
2. processing a shaft head: purchasing raw materials, performing UT flaw detection, performing heat treatment after rough machining, and performing finish machining according to a drawing.
3. Processing a support framework: raw material purchasing, cutting and blanking, and processing according to a drawing;
4. assembling: assembling and welding the shaft head, the supporting framework and the roller body according to a drawing, and detecting a flaw (UT, MT) at a welding part; and performing stress relief treatment after the product is qualified.
5. Finishing and surface hardening treatment: and performing finish machining, balance correction, roller surface grinding and surface hardening treatment on the roller body of the assembly body.
The utility model discloses a main vulcanize drum material adopts the manganese steel and adopts spindle-shaped structure, and the thick marginal thin "dumpling skin" phenomenon in the middle of having solved the production when the film is rolled to improved wear-resisting and bearing strength, carried out the inside and surperficial bubble removal of rubber materials simultaneously and handled, the product that uses this technical scheme to process into lays rubber floor, and is pleasing to the eye wear-resisting, and market prospect is wide.
The basic principles, main features and advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a eliminate rubber floor vulcanizer of bubble which characterized in that: comprises a bubble removing mechanism (2), a vulcanizing machine (6) and a winding device (605); the bubble removing mechanism (2) comprises an upper pressure roller (203), a lower pressure roller (204), a pressure roller frame (206) and two adjusting hand wheels (201) fixed on the pressure roller frame (206), wherein two strip holes (207) are symmetrically arranged at the center of the pressure roller frame (206), rotating shafts (202) at two ends of the upper pressure roller (203) are respectively arranged in the corresponding strip holes (207), and springs (205) are arranged at the lower parts of the strip holes (207); a bearing (209) is sleeved on the rotating shaft (202), the lower part of the outer ring of the bearing (209) is pressed on the spring (205), and the upper part of the outer ring of the bearing (209) is propped against the threaded end of the adjusting hand wheel (201); the gap between the upper pressure roller (203) and the lower pressure roller (204) is adjusted under the cooperation of an adjusting hand wheel (201) and a spring (205); the rubber sheet (606) enters a vulcanizing machine (6) for vulcanization treatment after passing through a bubble removing mechanism (2), and is wound by a winding device (605).
2. The apparatus for vulcanizing rubber floor with elimination of bubbles according to claim 1, wherein: vulcanizer (6) including annular steel band (8), main vulcanize drum (602), tensioning roller (603) and first regulating roller (601), second regulating roller (607), first regulating roller (601) and second regulating roller (607) set up the homonymy at main vulcanize drum (602) to keep the clearance with main vulcanize drum (602), tensioning roller (603) set up the opposite side at main vulcanize drum (602), steel band (8) tightly overlap on first regulating roller (601), second regulating roller (607), main vulcanize drum (602) and tensioning roller (603) for first regulating roller (601), second regulating roller (607) rotate along with main vulcanize drum (602) synchronous.
3. The apparatus for vulcanizing rubber floor with elimination of bubbles according to claim 2, wherein: the steel belt (8) sequentially passes through a gap between the main vulcanizing drum (602) and the first adjusting roller (601) and a gap between the main vulcanizing drum (602) and the second adjusting roller (607), and then is sleeved on the outer ring of the tensioning roller (603) for tensioning.
4. The apparatus for vulcanizing rubber floor with elimination of bubbles according to claim 2, wherein: the rubber sheet material (606) is wound in from the gap between the main vulcanizing drum (602) and the first adjusting roller (601), is coated on the steel belt (8), winds around the main vulcanizing drum (602) for a large half of the circumference, and then is wound out from the gap between the main vulcanizing drum (602) and the second adjusting roller (607); after vulcanization, the rubber sheet material (606) is attached to the outer surface of the steel belt (8) and is wound by a winding device (605).
5. The apparatus for vulcanizing rubber floor with elimination of bubbles according to claim 2, wherein: two shaft ends of the tensioning roller (603) are respectively fixed on two hydraulic cylinders (608), and the hydraulic cylinders (608) are fixed on the frame to realize the tensioning of the steel belt (8).
6. The apparatus for vulcanizing rubber floor with elimination of bubbles according to claim 2, wherein: the diameter of the roller body of the main vulcanizing drum (602) is gradually reduced from the middle part to the two ends.
7. The apparatus for vulcanizing rubber floor with elimination of bubbles according to claim 1, wherein: the rubber floor vulcanizing device also comprises a cooling roller (604), and the cooling roller (604) is arranged between the winding device (605) and the vulcanizing machine.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920154242.4U CN209920352U (en) | 2019-01-29 | 2019-01-29 | Rubber floor vulcanizing device capable of eliminating bubbles |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920154242.4U CN209920352U (en) | 2019-01-29 | 2019-01-29 | Rubber floor vulcanizing device capable of eliminating bubbles |
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| CN209920352U true CN209920352U (en) | 2020-01-10 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113071044A (en) * | 2021-03-23 | 2021-07-06 | 陕西银通橡胶工贸有限公司 | Device and method for eliminating bubbles on bottom surface of rubber floor film |
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2019
- 2019-01-29 CN CN201920154242.4U patent/CN209920352U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113071044A (en) * | 2021-03-23 | 2021-07-06 | 陕西银通橡胶工贸有限公司 | Device and method for eliminating bubbles on bottom surface of rubber floor film |
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