CN110360318B - Rubber strip - Google Patents
Rubber strip Download PDFInfo
- Publication number
- CN110360318B CN110360318B CN201910658042.7A CN201910658042A CN110360318B CN 110360318 B CN110360318 B CN 110360318B CN 201910658042 A CN201910658042 A CN 201910658042A CN 110360318 B CN110360318 B CN 110360318B
- Authority
- CN
- China
- Prior art keywords
- rubber
- shell
- side wall
- empty groove
- rubber strip
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 229920001971 elastomer Polymers 0.000 title claims abstract description 187
- 239000002390 adhesive tape Substances 0.000 claims abstract description 74
- 229910052751 metal Inorganic materials 0.000 claims abstract description 37
- 239000002184 metal Substances 0.000 claims abstract description 37
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical class [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 claims abstract description 23
- 238000010438 heat treatment Methods 0.000 claims abstract description 18
- 229910001018 Cast iron Inorganic materials 0.000 claims abstract description 13
- TYERLDDAUPZLHU-UHFFFAOYSA-N [Ti].[Cu].[P] Chemical compound [Ti].[Cu].[P] TYERLDDAUPZLHU-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000005253 cladding Methods 0.000 claims abstract description 10
- 239000004831 Hot glue Substances 0.000 claims description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 28
- 239000000243 solution Substances 0.000 claims description 24
- 239000011248 coating agent Substances 0.000 claims description 16
- 238000000576 coating method Methods 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 13
- 238000002347 injection Methods 0.000 claims description 11
- 239000007924 injection Substances 0.000 claims description 11
- 235000017281 sodium acetate Nutrition 0.000 abstract description 7
- 239000001632 sodium acetate Substances 0.000 abstract description 7
- 238000012856 packing Methods 0.000 abstract description 3
- 230000008859 change Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 14
- 230000008569 process Effects 0.000 description 13
- 239000007788 liquid Substances 0.000 description 9
- 230000002035 prolonged effect Effects 0.000 description 6
- 239000007787 solid Substances 0.000 description 6
- 238000005507 spraying Methods 0.000 description 6
- 230000032683 aging Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 230000008602 contraction Effects 0.000 description 3
- 230000014759 maintenance of location Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229920002635 polyurethane Polymers 0.000 description 3
- 239000004814 polyurethane Substances 0.000 description 3
- 101150038956 cup-4 gene Proteins 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003570 air Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Adhesive Tapes (AREA)
Abstract
The invention belongs to the field of rubber products, and particularly relates to a rubber strip; comprises a shell, a metal strip and a heating unit; the metal strip is arranged in the shell; a first empty groove is formed in the side wall of the shell; the heating unit comprises a metal sheet and a rubber bag; the rubber bag is fixed in the first empty groove, a supersaturated sodium acetate solution is filled in the rubber bag, and a phosphor copper titanium cast iron cladding is arranged on the outer wall of the rubber bag, which is close to the first empty groove; the metal sheet is fixed on the inner side wall of the rubber bag; realize the change of rubber adhesive tape diameter size through metal strip and heating unit, through destroying the steady state of supersaturation sodium acetate solution in the rubber bag, make it emit a large amount of heats for phosphor copper titanium cast iron cladding on the rubber bag outer wall is heated the inflation, and the inflation of phosphor copper titanium cast iron cladding makes the size grow of rubber adhesive tape in this part, thereby makes the rubber adhesive tape also can realize effective packing in the great place in gap.
Description
Technical Field
The invention belongs to the field of rubber products, and particularly relates to a rubber strip.
Background
The rubber strip is applied to railway locomotives, automobiles, airplanes, high-rise buildings, refrigerators and various industrial parts, and is used as a rubber element for preventing external dust, air, water and the like from entering a system; the rubber strip generally comprises two parts of sealing and mounting; the product mainly utilizes the elasticity of the lip, the cavity, the flange and other parts in the body structure and the contact pressure generated on the surfaces of the assembled coupling piece glass, metal pieces and the like to play the roles of sealing and decoration; generally used in the temperature range of-50 to 70 ℃; the rubber adhesive tape is divided into a solid adhesive tape and a hollow adhesive tape, and different cross-section structures can be designed according to the use position and the use condition of the rubber adhesive tape; however, the rubber adhesive tape in the current market has poor self-adhesion, is easy to age and short in service life, and the thickness of the rubber adhesive tape often appears in the use process and does not meet the requirement of the size of a gap, so that the use of the rubber adhesive tape is influenced.
Disclosure of Invention
In order to make up for the defects of the prior art, the problems that the rubber adhesive tape is poor in self-adhesion, easy to age and short in service life, and the thickness of the rubber adhesive tape does not meet the requirement of the size of a gap in the use process, so that the use of the rubber adhesive tape is influenced are solved; the invention provides a rubber strip.
The technical scheme adopted by the invention for solving the technical problems is as follows: the rubber strip comprises a shell, a metal strip and a heating unit; the metal strip is arranged in the shell; a first empty groove is formed in the side wall of the shell; the heating unit comprises a metal sheet and a rubber bag; the rubber bag is fixed in the first empty groove, a supersaturated sodium acetate solution is filled in the rubber bag, and a phosphor copper titanium cast iron cladding is arranged on the outer wall of the rubber bag, which is close to the first empty groove; the metal sheet is fixed on the inner side wall of the rubber bag; the diameter of the rubber strip is changed through the metal strip and the heating unit; when the rubber strip filling machine works, the rubber strip is filled into a gap to be filled, but in the actual processing process, the size of the gap cannot be guaranteed to completely meet the diameter of the rubber strip, and the situation that the size of the gap is irregularly changed may occur; at this moment, hold between the fingers the sheetmetal of installing on the rubber bag inside wall, destroy the steady state of supersaturation sodium acetate solution in the rubber bag, make it emit a large amount of heats, make phosphor copper titanium cast iron cladding on the rubber bag outer wall thermal expansion, the inflation of phosphor copper titanium cast iron cladding makes the rubber adhesive tape at the size grow of this part, thereby make the rubber adhesive tape even can realize effective packing in the great place in gap, the secondary treatment to the rubber adhesive tape of staff in the course of the work has been avoided, staff's work efficiency has been improved, a large amount of manpower and materials have been reduced.
Preferably, the surface of the shell is provided with a water tank, and the cross section of the shell is bullet-shaped; the adhesion of water drops on the surface of the rubber adhesive tape is reduced through the matching of the water tank and the shell; when the rubber strip is in work, the working environment of the rubber strip is complex, and the working environment with moisture and even a large amount of water flow often appears, and the resistance of water drops on the water channel is small, so that the water drops can easily slide off the surface of the rubber strip, the retention time of the water drops on the surface of the rubber strip is effectively reduced, the influence of the water drops on the aging of the rubber strip is reduced, the service life of the rubber strip is prolonged, and the cost for replacing the rubber strip is reduced; in addition, the cross section of the shell is bullet-shaped, so that the rubber adhesive tape can fill gaps conveniently, and the sealing performance of the rubber adhesive tape is improved.
Preferably, a hot melt adhesive coating is arranged on the outer side wall of the shoulder part of the shell, and the sealing property between the rubber adhesive tape and the gap is enhanced through the matching of the heating unit and the hot melt adhesive; when the rubber adhesive tape fixing device works, when a metal sheet arranged on the inner side wall of the rubber bag is pinched, the stable state of the supersaturated sodium acetate solution in the rubber bag is damaged, a large amount of heat is emitted, the heat is transferred to the hot melt adhesive coating through the shell, the hot melt adhesive is particularly polyurethane hot melt adhesive, the hot melt adhesive coating is melted by the large amount of heat, when the supersaturated sodium acetate solution with the damaged stable state enters the stable state again, the temperature is recovered to normal temperature, the melted hot melt adhesive solution is gradually solidified, in the whole process that the hot melt adhesive coating is solidified into a solid state again after being melted into a liquid state, the effective adhesion between the outer side wall of the shoulder part of the shell and the side wall of the gap is realized, the position stability of the rubber adhesive tape is strengthened, the rubber adhesive tape is effectively prevented from falling off from the gap, the sealing performance between the rubber, the replacement cost of the rubber strip is reduced.
Preferably, the side wall of the cavity is provided with an air injection pipe; one end of the air injection pipe is connected with the cavity, and the other end of the air injection pipe penetrates to the position, close to the hot melt adhesive, of the outer side wall of the shell; the side walls of the gaps are cleaned through the matching of the cavity and the air injection pipe, and the flowing range of the melted hot melt adhesive is enlarged; during operation, when holding between the fingers the sheetmetal of installing on the rubber bag inside wall, destroy the steady state of supersaturation sodium acetate solution in the rubber bag, make it emit a large amount of heats, the metal strip is heated the back, the inside gas of cavity is heated back molecular spacing grow, the gas volume takes place the inflation, make gas pass through jet-propelled pipe blowout to the lateral wall of casing shoulder on, before the hot melt adhesive solidifies, play clear effect to the gap lateral wall through jet-propelled pipe spun gas, after the hot melt adhesive melts into liquid, make the scope that liquid hot melt adhesive flows increase through jet-propelled pipe spun gas, the adhesion of hot melt adhesive has effectively been strengthened, make between the lateral wall of casing shoulder and the gap lateral wall inseparabler of adhesion, the stability in rubber adhesive tape position has been consolidated, the life of rubber adhesive tape has been improved, the replacement cost of rubber adhesive tape is reduced.
Preferably, the end part of the shell is provided with a second empty groove; a sucker is arranged in the second empty groove, and the second empty groove is communicated with the cavity; the tail end of the sucking disc is inserted into the second empty groove, the front end of the sucking disc is positioned outside the second empty groove, and the side wall of the tail end of the sucking disc is in sliding seal with the side wall of the second empty groove; the fixing of the position of the rubber strip is enhanced through the matching of the second empty groove, the sucking disc and the cavity; the during operation, when the steady state of supersaturation sodium acetate solution is destroyed in the rubber bag, a large amount of heats are emitted, the metal strip is heated the back, the inside gas of cavity is heated back molecular spacing grow, the gas volume takes place the inflation, gas after the inflation is except spouting through the jet-propelled pipe, some gas still spouts to No. two dead slots in, thereby promote the outside removal of sucking disc tail end, make the sucking disc front end adsorb on the gap lateral wall, the stability of rubber adhesive tape position has been consolidated, prevent effectively that rubber adhesive tape from droing from the gap, and the leakproofness between rubber adhesive tape and the gap has been improved, the life of rubber adhesive tape has been improved, reduce rubber adhesive tape's replacement cost.
Preferably, a clamping block is arranged on the side wall of the front end of the sucking disc; a top rod is fixed at the end part of the shell through a torsional spring; the end part of the ejector rod is contacted with the clamping block; the fixing of the position of the sucker is realized through the matching of the ejector rod and the clamping block, so that the retraction of the sucker is prevented, and the stability of the rubber strip is prevented from being influenced; when the device works, when the stable state of the supersaturated sodium acetate solution in the rubber bag is destroyed, a large amount of heat is emitted, after the metal strip is heated, the molecular distance of the gas in the cavity is increased after the gas is heated, the gas volume expands, and the expanded gas is sprayed out through the gas spraying pipe, and a part of the gas is sprayed into the second empty groove, so that the tail end of the sucking disc is pushed to move outwards, the front end of the sucking disc is adsorbed on the side wall of the gap, but when the supersaturated sodium acetate solution is restored to the stable state again, the temperature is gradually restored to the normal temperature, the molecular distance of the gas in the cavity is reduced, the gas volume is contracted, at the moment, in order to avoid the gas contraction process, the sucking disc is reset, the ejector rod is arranged to be abutted against the clamping block on the side wall of the sucking disc, the position of the sucking disc is limited, the sucking disc is effectively prevented from being reset after the temperature is, effectively prevent the rubber adhesive tape from falling off from the gap and improve the sealing performance between the rubber adhesive tape and the gap.
The invention has the following beneficial effects:
1. according to the rubber strip, the diameter of the rubber strip is changed through the metal strip and the heating unit, so that the rubber strip can be effectively filled even in a place with a large gap, secondary treatment of workers on the rubber strip in the working process is avoided, and the working efficiency of the workers is improved.
2. According to the rubber strip, the sealing performance between the rubber strip and the gap is enhanced through the matching of the heating unit and the hot melt adhesive, the position stability of the rubber strip is enhanced, the rubber strip is effectively prevented from falling off from the gap, and the service life of the rubber strip is prolonged.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a block diagram of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;
FIG. 4 is a partial enlarged view of FIG. 2 at B;
in the figure: the device comprises a shell 1, a first empty groove 11, a water tank 12, a hot melt adhesive coating 13, a second empty groove 14, a metal strip 2, a cavity 21, an air injection pipe 22, a heating unit 3, a metal sheet 31, a rubber bag 32, a phosphor copper titanium cast iron coating 33, a suction cup 4, a fixture block 41 and a push rod 42.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 4, the rubber strip of the present invention includes a housing 1, a metal strip 2 and a heating unit 3; the metal strip 2 is arranged in the shell 1; a first empty groove 11 is formed in the side wall of the shell 1; the heating unit 3 comprises a metal sheet 31 and a rubber bag 32; the rubber bag 32 is fixed in the first empty groove 11, supersaturated sodium acetate solution is filled in the rubber bag 32, and a phosphor-copper-titanium cast iron cladding 33 is arranged on the outer wall of the rubber bag 32 close to the first empty groove 11; the metal sheet 31 is fixed on the inner side wall of the rubber bag 32; the change of the diameter of the rubber strip is realized through the metal strip 2 and the heating unit 3; when the rubber strip filling machine works, the rubber strip is filled into a gap to be filled, but in the actual processing process, the size of the gap cannot be guaranteed to completely meet the diameter of the rubber strip, and the situation that the size of the gap is irregularly changed may occur; at this moment, hold between the fingers and install sheetmetal 31 on rubber bag 32 inside wall, destroy the steady state of supersaturation sodium acetate solution in the rubber bag 32, make it emit a large amount of heats, make phosphorus copper titanium cast iron covering 33 on the rubber bag 32 outer wall thermal expansion, the inflation of phosphorus copper titanium cast iron covering 33 makes the rubber adhesive tape at the size grow of this part, thereby make the rubber adhesive tape even also can realize effective packing in the great place in gap, the secondary treatment of staff to rubber adhesive tape in the course of the work has been avoided, staff's work efficiency has been improved, a large amount of manpower and materials have been reduced.
In one embodiment of the present invention, a water tank 12 is opened on the surface of the housing 1, and the cross-sectional shape of the housing 1 is bullet-shaped; the adhesion of water drops on the surface of the rubber adhesive tape is reduced through the matching of the water tank 12 and the shell 1; when the rubber strip is in work, the working environment of the rubber strip is complex, and the working environment with moisture and even a large amount of water flow often appears, and the resistance of water drops on the water groove 12 is small, so that the water drops can easily slide off the surface of the rubber strip, the retention time of the water drops on the surface of the rubber strip is effectively reduced, and the influence of the water drops on the aging of the rubber strip is reduced, so that the service life of the rubber strip is prolonged, and the cost for replacing the rubber strip is reduced; in addition, the cross section of the shell 1 is bullet-shaped, so that the gap can be filled with the rubber adhesive tape more conveniently, and the sealing performance of the rubber adhesive tape is improved.
As an embodiment of the invention, a hot melt adhesive coating 13 is arranged on the outer side wall of the shoulder part of the shell 1, and the sealing property between the rubber strip and the gap is enhanced through the matching of the heating unit 3 and the hot melt adhesive coating 13; when the rubber adhesive tape fixing device works, when the metal sheet 31 arranged on the inner side wall of the rubber bag 32 is pinched, the stable state of the supersaturated sodium acetate solution in the rubber bag 32 is damaged, a large amount of heat is emitted, the heat is transferred to the hot melt adhesive coating 13 through the shell 1, the hot melt adhesive is particularly polyurethane hot melt adhesive, the hot melt adhesive coating 13 is melted by the large amount of heat, after the supersaturated sodium acetate solution which is damaged to be stable enters the stable state again, the temperature is recovered to normal temperature, the melted hot melt adhesive solution is gradually solidified, in the whole process that the hot melt adhesive coating 13 is solidified into a solid state again after being melted into the liquid state from the solid state, the effective bonding between the outer side wall of the shoulder part of the shell 1 and the side wall of the gap is realized, the stability of the position of the rubber adhesive tape is strengthened, the falling of the rubber adhesive tape from the gap is effectively prevented, the replacement cost of the rubber strip is reduced.
In one embodiment of the present invention, the side wall of the cavity 21 is provided with an air nozzle 22; one end of the air injection pipe 22 is connected with the cavity 21, and the other end of the air injection pipe penetrates to the position, close to the hot melt adhesive, of the outer side wall of the shell 1; the cleaning of the side wall of the gap is realized through the matching of the cavity 21 and the gas ejector 22, and the flowing range of the melted hot melt adhesive is enlarged; when in work, when the metal sheet 31 arranged on the inner side wall of the rubber bag 32 is pinched, the stable state of the supersaturated sodium acetate solution in the rubber bag 32 is destroyed, so that a large amount of heat is released, after the metal strip 2 is heated, after the gas in the cavity 21 is heated, the molecular distance is increased, the gas volume expands, so that the gas is ejected to the outer side wall of the shoulder part of the shell 1 through the gas ejecting pipe 22, before the hot melt adhesive is solidified, the gas sprayed out through the gas spray pipes 22 plays a role in cleaning the side walls of the gaps, after the hot melt adhesive is melted into a liquid, the gas ejected by the gas ejector 22 causes the range of the flow of the liquid hot melt adhesive to be increased, effectively enhancing the adhesiveness of the hot melt adhesive, make between the lateral wall of 1 shoulder of casing and the gap lateral wall adhesion inseparabler, strengthened the stability of rubber adhesive tape position, improved rubber adhesive tape's life, reduce rubber adhesive tape's replacement cost.
As an embodiment of the invention, the end of the shell 1 is provided with a second empty groove 14; the suction disc 4 is arranged in the second empty groove 14, and the second empty groove 14 is communicated with the cavity 21; the tail end of the sucking disc 4 is inserted into the second empty groove 14, the front end of the sucking disc 4 is positioned outside the second empty groove 14, and the side wall of the tail end of the sucking disc 4 is in sliding seal with the side wall of the second empty groove 14; the fixing of the rubber strip position is enhanced through the matching of the second empty groove 14, the sucking disc 4 and the cavity 21; the during operation, when the steady state of supersaturation sodium acetate solution is destroyed in rubber bag 32, emit a large amount of heats, metal strip 2 is heated the back, the inside gas of cavity 21 is heated the back molecular spacing grow, the gas volume takes place the inflation, gas after the inflation is except spouting through jet-propelled pipe 22, still some gas spouts in No. two dead slots 14, thereby promote 4 tail end outside removals of sucking disc, make 4 front ends of sucking disc adsorb on the gap lateral wall, the stability of rubber adhesive tape position has been consolidated, effectively prevent that the rubber adhesive tape from droing from the gap, and the leakproofness between rubber adhesive tape and the gap has been improved, the life of rubber adhesive tape has been improved, reduce the replacement cost of rubber adhesive tape.
As an embodiment of the present invention, a fixture block 41 is disposed on a side wall of the front end of the suction cup 4; a top rod 42 is fixed at the end part of the shell 1 through a torsion spring; the end part of the ejector rod 42 is contacted with the fixture block 41; the position of the sucking disc 4 is fixed through the matching of the ejector rod 42 and the clamping block 41, so that the sucking disc 4 is prevented from retracting and the stability of the rubber strip is prevented from being influenced; when the device works, when the stable state of the supersaturated sodium acetate solution in the rubber bag 32 is destroyed, a large amount of heat is emitted, after the metal strip 2 is heated, the molecular distance of the gas in the cavity 21 becomes large after the gas is heated, the gas volume expands, the expanded gas is sprayed out through the gas spraying pipe 22, and a part of the gas is sprayed into the second empty groove 14, so that the tail end of the sucking disc 4 is pushed to move outwards, the front end of the sucking disc 4 is adsorbed on the side wall of the gap, but when the supersaturated sodium acetate solution is restored to the stable state again, the temperature is gradually restored to the normal temperature, the molecular distance of the gas in the cavity 21 becomes small, the gas volume is contracted, at the moment, in order to avoid the gas contraction process, the sucking disc 4 is reset, the mandril 42 is arranged to be propped against the fixture block 41 on the side wall of the sucking disc 4, the position of the sucking disc 4 is limited, and the sucking disc 4, the stability of rubber adhesive tape position has been improved, effectively prevents that rubber adhesive tape from droing from the gap to the leakproofness between rubber adhesive tape and the gap has been improved.
When the rubber strip filling machine works, the rubber strip is filled into a gap which needs to be filled, but in the actual processing process, the size of the gap cannot be guaranteed to completely meet the diameter of the rubber strip, and the situation that the size of the gap is irregularly changed can occur; at the moment, the metal sheet 31 arranged on the inner side wall of the rubber bag 32 is pinched to destroy the stable state of the supersaturated sodium acetate solution in the rubber bag 32, so that a large amount of heat is emitted, the phosphor copper titanium cast iron cladding 33 on the outer wall of the rubber bag 32 is heated to expand, the expansion of the phosphor copper titanium cast iron cladding 33 enables the size of the rubber adhesive tape at the part to be enlarged, the rubber adhesive tape can be effectively filled even in a place with a large gap, the secondary treatment of the rubber adhesive tape by workers in the working process is avoided, the working efficiency of the workers is improved, and a large amount of manpower and material resources are reduced; because the working environment of the rubber adhesive tape is complex, the working environment with humidity or even a large amount of water flow can often appear, and because the resistance of the water drops on the water groove 12 is small, the water drops can easily slide off the surface of the rubber adhesive tape, the retention time of the water drops on the surface of the rubber adhesive tape is effectively reduced, the influence of the water drops on the aging of the rubber adhesive tape is reduced, the service life of the rubber adhesive tape is prolonged, and the cost for replacing the rubber adhesive tape is reduced; in addition, the cross section of the shell 1 is bullet-shaped, so that the gap can be filled with the rubber adhesive tape more conveniently, and the sealing property of the rubber adhesive tape is improved; when the metal sheet 31 arranged on the inner side wall of the rubber bag 32 is pinched, the stable state of the supersaturated sodium acetate solution in the rubber bag 32 is damaged, a large amount of heat is emitted, the heat is transferred to the hot melt adhesive coating 13 through the shell 1, the hot melt adhesive is particularly polyurethane hot melt adhesive, the hot melt adhesive coating 13 is melted by the large amount of heat, after the supersaturated sodium acetate solution with the damaged stable state enters the stable state again, the temperature is recovered to normal temperature, the melted hot melt adhesive solution is gradually solidified, in the whole process that the hot melt adhesive coating 13 is melted from the solid state to the liquid state and is solidified again to the solid state, the effective bonding between the outer side wall of the shoulder part of the shell 1 and the side wall of the gap is realized, the stability of the position of the rubber adhesive tape is strengthened, the rubber adhesive tape is effectively prevented from falling off from the gap, the sealing performance between the rubber, the replacement cost of the rubber strip is reduced; after the metal strip 2 is heated, the molecular distance of the gas inside the cavity 21 is increased after the gas is heated, and the gas volume expands, so that the gas is sprayed to the outer side wall of the shoulder part of the shell 1 through the gas spraying pipe 22, before the hot melt adhesive is solidified, the gas sprayed by the gas spraying pipe 22 plays a role in cleaning the side wall of the gap, after the hot melt adhesive is melted into liquid, the flowing range of the liquid hot melt adhesive is enlarged through the gas sprayed by the gas spraying pipe 22, the adhesiveness of the hot melt adhesive is effectively enhanced, the adhesion between the outer side wall of the shoulder part of the shell 1 and the side wall of the gap is tighter, the position stability of the rubber adhesive tape is strengthened, the service life of the rubber adhesive tape is prolonged, and the replacement; the expanded gas is sprayed out through the gas spraying pipe 22, and a part of the gas is sprayed into the second empty groove 14, so that the tail end of the sucking disc 4 is pushed to move outwards, the front end of the sucking disc 4 is adsorbed on the side wall of the gap, the stability of the position of the rubber adhesive tape is strengthened, the rubber adhesive tape is effectively prevented from falling off from the gap, the sealing property between the rubber adhesive tape and the gap is improved, the service life of the rubber adhesive tape is prolonged, and the replacement cost of the rubber adhesive tape is reduced; gas after the inflation is except spouting through jet-propelled pipe 22, still some gas spouts to No. two dead slots 14 in, thereby promote 4 tail ends of sucking disc and outwards remove, make 4 front ends of sucking disc adsorb on the gap lateral wall, but resume to the stable state after supersaturation sodium acetate solution again, the temperature resumes to the normal atmospheric temperature gradually, then the inside gas molecular interval of cavity 21 diminishes, make the gaseous volume take place the shrink, this moment, for avoiding at the gas contraction in-process, make sucking disc 4 reset, set up ejector pin 42 top on the fixture block 41 of 4 lateral walls of sucking disc, prescribe a limit to the position of sucking disc 4, effectively prevent that sucking disc 4 from taking place to reset after the temperature resumes normal atmospheric temperature process, the stability of rubber strip position has been improved, effectively prevent that rubber strip from droing from the gap, and improved the leakproofness between rubber strip and the gap.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a rubber strip, includes casing (1), metal strip (2), its characterized in that: also comprises a heating unit (3); the metal strip (2) is arranged in the shell (1); a first empty groove (11) is formed in the side wall of the shell (1); the heating unit (3) comprises a metal sheet (31) and a rubber bag (32); the rubber bag (32) is fixed in the first empty groove (11), a supersaturated sodium acetate solution is filled in the rubber bag (32), and a phosphor copper titanium cast iron cladding (33) is arranged on the outer wall of the rubber bag (32) close to the first empty groove (11); the metal sheet (31) is fixed on the inner side wall of the rubber bag (32); the diameter of the rubber strip is changed through the metal strip (2) and the heating unit (3).
2. A rubber strip according to claim 1, wherein: the surface of the shell (1) is provided with a water tank (12), and the cross section of the shell (1) is bullet-shaped; the adhesion of water drops on the surface of the rubber strip is reduced by the matching of the water tank (12) and the shell (1).
3. A rubber strip according to claim 2, wherein: the outer side wall of the shoulder part of the shell (1) is provided with a hot melt adhesive coating (13), and the sealing property between the rubber adhesive tape and the gap is enhanced through the matching of the heating unit (3) and the hot melt adhesive coating (13).
4. A rubber strip according to claim 1, wherein: a cavity (21) is arranged in the metal strip (2); the side wall of the cavity (21) is provided with an air injection pipe (22); one end of the air injection pipe (22) is connected with the cavity (21), and the other end of the air injection pipe penetrates to the position, close to the hot melt adhesive, of the outer side wall of the shell (1); the clearance of the side wall of the gap is realized through the matching of the cavity (21) and the gas injection pipe (22), and the flowing range of the melted hot melt adhesive is enlarged.
5. A rubber strip according to claim 4, wherein: a second empty groove (14) is formed at the end part of the shell (1); a sucker (4) is arranged in the second empty groove (14), and the second empty groove (14) is communicated with the cavity (21); the tail end of the sucking disc (4) is inserted into the second empty groove (14), the front end of the sucking disc (4) is positioned outside the second empty groove (14), and the side wall of the tail end of the sucking disc (4) is in sliding seal with the side wall of the second empty groove (14); the fixing of the rubber strip position is enhanced through the matching of the second empty groove (14), the sucking disc (4) and the cavity (21).
6. A rubber strip according to claim 5, wherein: a clamping block (41) is arranged on the side wall of the front end of the sucking disc (4); a mandril (42) is fixed at the end part of the shell (1) through a torsion spring; the end part of the ejector rod (42) is contacted with the clamping block (41); the sucker (4) is prevented from retracting and the stability of the rubber strip is influenced by the fixation of the sucker (4) through the matching of the ejector rod (42) and the clamping block (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910658042.7A CN110360318B (en) | 2019-07-20 | 2019-07-20 | Rubber strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910658042.7A CN110360318B (en) | 2019-07-20 | 2019-07-20 | Rubber strip |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110360318A CN110360318A (en) | 2019-10-22 |
| CN110360318B true CN110360318B (en) | 2020-09-29 |
Family
ID=68221351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910658042.7A Active CN110360318B (en) | 2019-07-20 | 2019-07-20 | Rubber strip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110360318B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112758030B (en) * | 2021-02-03 | 2022-06-28 | 重庆恒伟林汽车零部件有限公司 | Light-resistant pad for automobile |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4184000A (en) * | 1973-01-11 | 1980-01-15 | Denman Stephen A | Coupling device for glass or metal parts |
| CN201074370Y (en) * | 2007-08-21 | 2008-06-18 | 河北北方绿野居住环境发展有限公司 | Rubber seal strip |
| CN203419398U (en) * | 2013-07-05 | 2014-02-05 | 天津思科英杰科技发展有限公司 | Self-heating container |
| CN204497080U (en) * | 2015-04-09 | 2015-07-22 | 孟祥洪 | A kind of automatically-controlled door Protection switch adhesive tape |
| CN205238511U (en) * | 2015-12-17 | 2016-05-18 | 安徽耐科挤出科技股份有限公司 | A self -adaptation formula sealing device for stock mould |
| CN206448379U (en) * | 2016-11-25 | 2017-08-29 | 新昌县双彩乡捷丰五金厂 | It is a kind of from swollen type waterproof adhesive tape |
| CN208831429U (en) * | 2018-08-21 | 2019-05-07 | 广州市泰秦净化科技有限公司 | Adhesive tape, material volume and attaching apparatus |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6689970B2 (en) * | 2001-10-04 | 2004-02-10 | Lester E. Burgess | Pressure actuated switching device and method and system for making same |
-
2019
- 2019-07-20 CN CN201910658042.7A patent/CN110360318B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4184000A (en) * | 1973-01-11 | 1980-01-15 | Denman Stephen A | Coupling device for glass or metal parts |
| CN201074370Y (en) * | 2007-08-21 | 2008-06-18 | 河北北方绿野居住环境发展有限公司 | Rubber seal strip |
| CN203419398U (en) * | 2013-07-05 | 2014-02-05 | 天津思科英杰科技发展有限公司 | Self-heating container |
| CN204497080U (en) * | 2015-04-09 | 2015-07-22 | 孟祥洪 | A kind of automatically-controlled door Protection switch adhesive tape |
| CN205238511U (en) * | 2015-12-17 | 2016-05-18 | 安徽耐科挤出科技股份有限公司 | A self -adaptation formula sealing device for stock mould |
| CN206448379U (en) * | 2016-11-25 | 2017-08-29 | 新昌县双彩乡捷丰五金厂 | It is a kind of from swollen type waterproof adhesive tape |
| CN208831429U (en) * | 2018-08-21 | 2019-05-07 | 广州市泰秦净化科技有限公司 | Adhesive tape, material volume and attaching apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110360318A (en) | 2019-10-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110360318B (en) | Rubber strip | |
| US20060048803A1 (en) | No contact spray apparatus cleaning device | |
| CN104668127A (en) | Hot melt adhesive injection valve | |
| CN107650869B (en) | Electric heating type windscreen wiper, electric heating windscreen wiper system and automobile | |
| CN207086201U (en) | A kind of paint spray gun head | |
| US20080240842A1 (en) | Glass sealant applicator nozzle and method of use thereof | |
| CN112127601A (en) | Automatic sealant application device and assembly system for unit curtain wall | |
| CN204500523U (en) | A kind of adsorbing mechanism of glass cleaning device | |
| CN215695196U (en) | High-pressure paint spraying resin hose assembly | |
| CN106052785A (en) | Method for refitting common water meter into frost crack prevention water meter | |
| CN102824877A (en) | Spraying nozzle for spraying and granulating ammonium salt | |
| CN209334017U (en) | Radiator electrostatic spraying silica gel dust plug | |
| CN207181872U (en) | A kind of shower nozzle, cleaning device and dripping device | |
| CN206347058U (en) | A kind of spring assembly with end protection structure | |
| CN104226558B (en) | Foam caulking gun | |
| CN218029864U (en) | Exempt from plastics space stop bar that glues | |
| CN207206565U (en) | A kind of blade refrigeration plant | |
| CN203750792U (en) | Gun nozzle for glass sealant gluing machine | |
| CN219291877U (en) | Glue spraying device and glue spraying equipment | |
| CN220957920U (en) | Environment-friendly ventilation structure for natural gas storage | |
| KR101326771B1 (en) | Hose connection and bonding method | |
| CN208710755U (en) | A kind of plastic-aluminum combined medicinal hose of seamless type | |
| CN214971462U (en) | A fire intelligent analysis and processing equipment | |
| CN208205112U (en) | A kind of plug used for range hood and range hood | |
| CN204606698U (en) | For the package seal checker of air bubble tank body |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200818 Address after: Dezhou Wucheng County Industrial Park in Shandong province 253300 Applicant after: SHANDONG SHUIXING BOHUI AUTO PARTS Co.,Ltd. Address before: 211189 College of Machinery, Southeast University, No. 2 Southeast University Road, Jiangning District, Nanjing City, Jiangsu Province Applicant before: Zhao Dejian |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |