CN116604763A - Rubber and plastic pipe vulcanization foaming device with uniform heating - Google Patents
Rubber and plastic pipe vulcanization foaming device with uniform heating Download PDFInfo
- Publication number
- CN116604763A CN116604763A CN202310896268.7A CN202310896268A CN116604763A CN 116604763 A CN116604763 A CN 116604763A CN 202310896268 A CN202310896268 A CN 202310896268A CN 116604763 A CN116604763 A CN 116604763A
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- rubber
- pipe
- plastic pipe
- heating
- speed
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- 229920001971 elastomer Polymers 0.000 title claims abstract description 142
- 239000004033 plastic Substances 0.000 title claims abstract description 128
- 238000010438 heat treatment Methods 0.000 title claims abstract description 86
- 238000005187 foaming Methods 0.000 title claims abstract description 48
- 238000004073 vulcanization Methods 0.000 title claims abstract description 34
- 230000007246 mechanism Effects 0.000 claims description 41
- 230000005389 magnetism Effects 0.000 claims description 6
- 238000009413 insulation Methods 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000004378 air conditioning Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 210000000497 foam cell Anatomy 0.000 description 1
- 239000004088 foaming agent Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000011550 stock solution Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/3415—Heating or cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C31/00—Handling, e.g. feeding of the material to be shaped, storage of plastics material before moulding; Automation, i.e. automated handling lines in plastics processing plants, e.g. using manipulators or robots
- B29C31/04—Feeding of the material to be moulded, e.g. into a mould cavity
- B29C31/08—Feeding of the material to be moulded, e.g. into a mould cavity of preforms to be moulded, e.g. tablets, fibre reinforced preforms, extruded ribbons, tubes or profiles; Manipulating means specially adapted for feeding preforms, e.g. supports conveyors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C35/04—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using liquids, gas or steam
- B29C35/045—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using liquids, gas or steam using gas or flames
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C35/04—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using liquids, gas or steam
- B29C35/045—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using liquids, gas or steam using gas or flames
- B29C2035/046—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using liquids, gas or steam using gas or flames dried air
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2023/00—Tubular articles
- B29L2023/22—Tubes or pipes, i.e. rigid
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Thermal Sciences (AREA)
- Robotics (AREA)
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
Abstract
The invention relates to the technical field of rubber and plastic heat insulation products, in particular to a rubber and plastic pipe vulcanization foaming device with uniform heating. The device comprises a bottom plate, a high-speed conveying component, a heating bin, a low-speed conveying component and the like; the high-speed conveying assembly is arranged on the upper side surface of the bottom plate, the heating bin is fixedly connected with the upper side surface of the bottom plate, and the low-speed conveying assembly is arranged on the upper side surface of the bottom plate far away from the high-speed conveying assembly. According to the invention, the rubber and plastic pipe is heated more quickly through the air outlet pipe close to one side of the low-speed conveying assembly, so that the rubber and plastic pipe is foamed quickly, and meanwhile, the air outlet pipe close to one side of the high-speed conveying assembly is used for enabling the foamed rubber and plastic pipe to be heated slowly.
Description
Technical Field
The invention relates to the technical field of rubber and plastic heat insulation products, in particular to a rubber and plastic pipe vulcanization foaming device with uniform heating.
Background
The rubber and plastic pipe is used for refrigerating units, equipment and the like of a central air conditioning system, has low heat conductivity coefficient, is of a completely closed pore structure, has durable and good heat insulation effect, can furthest reduce vibration and resonance of chilled water and hot water pipelines in the using process, and is an ideal heat insulation material for protecting the pipelines. The production process flow of the rubber and plastic pipe mainly comprises the steps of rubber compound processing, cord and canvas processing, rubber pipe forming, vulcanization foaming and the like, wherein the vulcanization foaming is an important step of rubber and plastic pipe processing, and the quality of the rubber and plastic pipe is directly affected by the vulcanization foaming. Before foaming, after vulcanization, foaming can make latex stock solution become fluffy, and rubber and plastic pipe just has elasticity and hardness after vulcanization, just can reach sealed demand.
At present, vulcanization foaming of a rubber and plastic pipe is mainly completed by microwave heating, the rubber and plastic pipe is heated and foamed by utilizing heat radiation of microwaves, and finally vulcanization is carried out on the foamed rubber and plastic pipe. However, the microwave is used for heating and foaming the rubber and plastic pipe and simultaneously carrying out vulcanization to a certain extent, if the vulcanization speed is too high in the foaming process, the rubber and plastic pipe cannot be successfully decomposed to carry out foaming of the rubber and plastic pipe, and if the vulcanization speed is too low, the surface of the rubber and plastic pipe is broken through by bubbles, so that the surface of the rubber and plastic pipe is uneven or has pores. In the prior art, the foaming of rubber and plastic pipe is gone on in the heating cabinet, because rubber and plastic pipe foaming can expand, leads to the vulcanization rate and the foaming speed of heating cabinet difficult to control rubber and plastic pipe to can lead to the whole inhomogeneous that is heated of rubber and plastic pipe, the foaming is inhomogeneous, can influence the final quality of rubber and plastic pipe.
Disclosure of Invention
In view of the problems in the background art, the invention provides the rubber and plastic pipe vulcanization foaming device with uniform heating, which can heat all parts of the rubber and plastic pipe to different degrees, so that the whole rubber and plastic pipe is heated more uniformly, and the rubber and plastic pipe is foamed more uniformly, so that the whole foaming quality of the rubber and plastic pipe is improved.
The technical implementation scheme of the invention is as follows: the utility model provides a rubber and plastic pipe vulcanization foaming device that is heated evenly, includes bottom plate, high-speed conveying component, heating storehouse, low-speed conveying component, heater, shunt tubes and heating mechanism, high-speed conveying component establishes the side on the bottom plate, heating storehouse fixed connection is in the side on the bottom plate, low-speed conveying component establishes the side on the bottom plate is kept away from high-speed conveying component, heating storehouse is located between high-speed conveying component and the low-speed conveying component, the rubber and plastic pipe has been placed between high-speed conveying component and the low-speed conveying component, and the rubber and plastic pipe passes the heating storehouse, heater fixed connection is in the side on the bottom plate, shunt tubes fixed connection is on the input port of heater, the heating storehouse passes the shunt tubes, heating mechanism establishes on the heating storehouse.
More preferably, the high-speed conveying assembly comprises a fixing frame, a high-speed motor, driving wheels and a driving belt, wherein the two fixing frames are fixedly connected to the upper side face of the bottom plate, the high-speed motor is fixedly connected to the upper portion of one of the fixing frames, two driving wheels are rotatably connected between the two fixing frames, an output shaft of the high-speed motor is fixedly connected with one of the driving wheels, the driving belt is wound between the two driving wheels, and the rubber plastic pipe is in contact with the driving belt of the high-speed conveying assembly.
More preferably, the low-speed conveying assembly comprises a supporting frame, a low-speed motor, conveying wheels and a conveying belt, wherein the two supporting frames are fixedly connected to the upper side face of the bottom plate, the low-speed motor is fixedly connected to the upper portion of one of the supporting frames, the two conveying wheels are rotatably connected between the two supporting frames, an output shaft of the low-speed motor is fixedly connected with one of the conveying wheels, the conveying belt is wound between the two conveying wheels, and the rubber plastic pipe is in contact with the conveying belt of the low-speed conveying assembly.
More preferably, the shunt tube is provided with four through openings.
More preferably, the heating mechanism comprises a flow guide pipe, a step plate, air outlet pipes, sliding plates and supporting springs, wherein the two sides, the top and the bottom of the heating bin are respectively fixedly connected with the flow guide pipe, four flow guide pipes are all communicated with the heating bin, each through hole of the flow guide pipe is communicated with the flow guide pipe, the step plate is respectively fixedly connected with the two sides, the top and the bottom of the heating bin, the step plate is fixedly connected with the flow guide pipe, each air outlet pipe is connected with six air outlet pipes in a sliding manner, each air outlet pipe is communicated with the flow guide pipe, each air outlet pipe is fixedly connected with two sliding plates, two sliding plates in each group are connected with the heating bin in a sliding manner, four sliding plates on the same flow guide pipe are all connected with the step plate in a sliding manner, supporting springs are connected between the four sliding plates and the step plate on the same flow guide pipe, and the other sliding plates on the same flow guide pipe are also connected with the heating bin.
More preferably, each of the step plates has a stepped structure, and a side of the step plate close to the low-speed conveying assembly is a low step, and a side of the step plate close to the high-speed conveying assembly is a high step.
More preferably, the heating device further comprises a height adjusting mechanism, the height adjusting mechanism is arranged on the heating bin, the height adjusting mechanism comprises a magnetic pushing frame, electromagnets, hollow sliding rods, switch fixing seats, contact switches and rollers, twenty-four magnetic pushing frames are connected to the outer wall of the heating bin in a sliding mode, six magnetic pushing frames are in a group, each magnetic pushing frame is connected with a sliding plate in a sliding mode, seventy-two electromagnets are fixedly connected to the outer wall of the heating bin, three electromagnets are in a group, the magnetism of the magnetic pushing frames is the same as that of the electromagnets, the magnetic pushing frames repel each other after the electromagnets are electrified, six hollow sliding rods are connected to the top of the heating bin in a sliding mode, six switch fixing seats are fixedly connected to the top of the heating bin, three contact switches are fixedly connected to the switch fixing seats, the contact switches are electrically connected with the electromagnets, the bottoms of the hollow sliding rods are all in a rotating mode, and the rollers are in contact with rubber and plastic pipes.
More preferably, the flow control device further comprises a flow control mechanism, the flow control mechanism is arranged on the flow guide pipe, the flow control mechanism comprises guide plates, shutoff plates, baffle plates and tension springs, each flow guide pipe is connected with twelve guide plates in a sliding mode, two guide plates are in a group, each guide plate is provided with a chute, the two guide plates are connected with the shutoff plates in a sliding mode between the chute of each guide plate, each shutoff plate is connected with the flow guide pipe in a sliding mode, the baffle plates are fixedly connected between the two guide plates, and the tension springs are connected between the baffle plates and one of the group of sliding plates.
More preferably, the air-conditioning system further comprises an air expansion conduit, wherein one end of each air outlet pipe is fixedly connected with the air expansion conduit, and a filter screen is arranged on each air expansion conduit.
More preferably, the device further comprises a support and a press roller, wherein two supports are fixedly connected to one of the fixing frames of the high-speed conveying assembly, the press roller is rotatably connected between the two supports, and the press roller is in contact with the rubber plastic pipe.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the rubber and plastic pipes in the heating bin are heated by the heater, so that the rubber and plastic pipes are expanded and foamed, the temperature between the rubber and plastic pipes is higher because the rubber and plastic pipes are arranged at the inlet end of the rubber and plastic pipes at the side of the heating bin, which is close to the low-speed conveying assembly, and the rubber and plastic pipes can be heated more quickly, and the rubber and plastic pipes can be foamed quickly because the rubber and plastic pipes are arranged at the outlet end of the rubber and plastic pipes at the side of the heating bin, which is close to the high-speed conveying assembly, and the temperature is lower, so that the foamed rubber and plastic pipes are heated slowly because the rubber and plastic pipes are heated and foamed simultaneously and vulcanized, and the rubber and plastic pipes are heated at the lower temperature, so that the rubber and plastic pipes are heated at the outer side of the rubber and plastic pipes are not vulcanized completely, and the rubber and plastic pipes can not be foamed, and the rubber and plastic pipes can be foamed smoothly from inside to outside, and foamed uniformly.
2. According to the invention, the roller is pushed to move upwards by the expanded part of the rubber and plastic pipe, so that the contact switch starts the electromagnet positioned on the same vertical plane, the magnetic pushing frame moves to push the two sliding plates to move away from the rubber and plastic pipe, the air outlet pipe moves to move away from the rubber and plastic pipe, the distance between hot air and the expanded part of the rubber and plastic pipe is far, the heated temperature of the expanded part of the rubber and plastic pipe can be reduced, the expanded part of the rubber and plastic pipe is heated, and the reduced temperature of the foamed part of the rubber and plastic pipe is heated, so that all parts of the rubber and plastic pipe are heated uniformly, and the rubber and plastic pipe is foamed more uniformly.
3. According to the invention, the baffle plate is pushed to move by the upward movement of the sliding plate, so that the shutoff plate moves to one side close to the flow guide pipe, and a part of the flow guide pipe is blocked, so that hot air flowing into the air outlet pipe in the flow guide pipe is reduced, hot air blown into the expanded part of the rubber plastic pipe is reduced, the phenomenon that the outer part of the rubber plastic pipe is over vulcanized and cannot be foamed by heating is avoided, the foaming speed of the rubber plastic pipe is matched with the vulcanization speed, the whole foaming of the rubber plastic pipe is uniform, the elasticity and softness of the rubber plastic pipe are improved, and the sealing performance of the rubber plastic pipe is improved.
Drawings
Fig. 1 is a schematic perspective view of a first embodiment of the present invention.
Fig. 2 is a schematic perspective view of a second embodiment of the present invention.
Fig. 3 is a schematic view of a partial perspective structure of a heating mechanism according to the present invention.
Fig. 4 is a schematic view of a first partially cut-away perspective of the heating mechanism and height adjustment mechanism of the present invention.
Fig. 5 is a schematic view of a second partially cut-away perspective of the heating mechanism and height adjustment mechanism of the present invention.
Fig. 6 is a schematic view of a heating mechanism of the present invention in a partially cut-away perspective.
Fig. 7 is a schematic perspective view of a shunt of the present invention in cross-section.
Fig. 8 is a schematic view showing a first partial perspective structure of the heating mechanism, the height adjusting mechanism and the flow rate control mechanism of the present invention.
Fig. 9 is an enlarged perspective view of fig. 8 a according to the present invention.
Fig. 10 is a schematic view of a partial perspective view of the heating mechanism and the height adjusting mechanism of the present invention.
Fig. 11 is a schematic view showing a second partial perspective structure of the heating mechanism, the height adjusting mechanism and the flow rate control mechanism of the present invention.
Fig. 12 is a schematic perspective view, partially in section, of a draft tube, a guide plate and a closure plate according to the present invention.
The marks of the components in the drawings are as follows: 1001-bottom plate, 1-high speed conveying component, 2-heating bin, 3-low speed conveying component, 4-rubber and plastic pipe, 5-heater, 6-shunt pipe, 71-honeycomb duct, 73-step plate, 74-air outlet pipe, 75-sliding plate, 76-supporting spring, 81-magnetic pushing frame, 82-electromagnet, 83-hollow sliding rod, 84-switch fixing seat, 85-contact switch, 86-roller, 91-guide plate, 92-shutoff plate, 93-baffle, 94-tension spring, 10-air expansion guide pipe, 111-bracket and 112-compression roller.
Detailed Description
Standard parts used in the invention can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, and the specific connection modes of the parts adopt conventional means such as mature bolts, rivets, welding, pasting and the like in the prior art, and the detailed description is omitted.
Example 1: the utility model provides a rubber and plastic pipe vulcanization foaming device that is heated evenly, is shown as fig. 1-7, including bottom plate 1001, high-speed conveying component 1, heating storehouse 2, low-speed conveying component 3, heater 5, shunt tubes 6 and heating mechanism, high-speed conveying component 1 establishes the side on bottom plate 1001, heating storehouse 2 passes through bolted connection and is in bottom plate 1001 side, low-speed conveying component 3 establishes the side on bottom plate 1001 keeps away from high-speed conveying component 1, heating storehouse 2 is located between high-speed conveying component 1 and low-speed conveying component 3, rubber and plastic pipe 4 has been placed between high-speed conveying component 1 and the low-speed conveying component 3, rubber and plastic pipe 4 passes heating storehouse 2, heater 5 passes through bolted connection and is in bottom plate 1001 side, shunt tubes 6 fixed connection is on the input port of heater 5, heating storehouse 2 passes shunt tubes 6, heating mechanism establishes on heating storehouse 2.
The high-speed conveying assembly 1 comprises a fixing frame, a high-speed motor, driving wheels and a driving belt, wherein the upper side face of the base plate 1001 is connected with two fixing frames through bolts, the high-speed motor is connected to the upper portion of one of the fixing frames through bolts, two driving wheels are rotatably connected between the two fixing frames, an output shaft of the high-speed motor is fixedly connected with one of the driving wheels, the driving belt is wound between the two driving wheels, and the rubber plastic pipe 4 is in contact with the driving belt of the high-speed conveying assembly 1.
The low-speed conveying assembly 3 comprises a supporting frame, a low-speed motor, conveying wheels and a conveying belt, wherein the two supporting frames are connected to the upper side face of the bottom plate 1001 through bolts, the low-speed motor is connected to the upper portion of one of the supporting frames through bolts, two conveying wheels are rotatably connected between the two supporting frames, an output shaft of the low-speed motor is fixedly connected with one of the conveying wheels, the conveying belt is wound between the two conveying wheels, and the rubber plastic pipe 4 is in contact with the conveying belt of the low-speed conveying assembly 3.
Four through openings are arranged on the shunt tube 6.
The heating mechanism comprises a flow guide 71, a step plate 73, air outlet pipes 74, sliding plates 75 and supporting springs 76, wherein the flow guide 71 is welded on the two sides, the top and the bottom of the heating bin 2 respectively, the four flow guide 71 are communicated with the heating bin 2, each through hole of the flow guide 6 is communicated with the flow guide 71, the step plate 73 is connected with the two sides, the top and the bottom of the heating bin 2 respectively through bolts, the step plate 73 is fixedly connected with the flow guide 71, each air outlet pipe 74 is communicated with the flow guide 71, two sliding plates 75 are fixedly connected on the air outlet pipes 74, the two sliding plates 75 are in a group, the four groups of sliding plates 75 are in sliding connection with the heating bin 2 and are positioned on the same flow guide 71, the four groups of sliding plates 75 are in sliding connection with the step plate 73 and are positioned on the same flow guide 71, six air outlet pipes 74 are in sliding connection with the step plate 71, and the two other sliding plates are connected with the supporting springs 76 through the same flow guide 71, and the two sliding plates are also connected with the two supporting springs 76.
Each of the step plates 73 has a step structure, and a side of the step plate 73 close to the low speed conveying assembly 3 is a low step, and a side close to the high speed conveying assembly 1 is a high step.
At first, a rubber plastic pipe 4 is arranged between a transmission belt of the high-speed conveying component 1 and a conveying belt of the low-speed conveying component 3, a worker starts a high-speed motor of the high-speed conveying component 1 and a low-speed motor of the low-speed conveying component 3 at the same time, and starts a heater 5, the rotation direction of an output shaft of the high-speed motor of the high-speed conveying component 1 is consistent with that of the low-speed motor of the low-speed conveying component 3, the output shaft of the high-speed motor of the high-speed conveying component 1 can drive one transmission wheel to rotate at a high speed, one transmission wheel of the high-speed conveying component 1 can drive the transmission belt to rotate at a high speed, the high-speed motor of the transmission belt of the high-speed conveying component 1 can drive the other transmission wheel to rotate at a high speed, the low-speed motor of the low-speed conveying component 3 can drive one transmission wheel to rotate at a low speed, the conveyer belt of the low-speed conveying assembly 3 rotates at a low speed to drive another conveyer wheel to rotate, the conveyer belt of the low-speed conveying assembly 3 rotates at a low speed to push the rubber plastic pipe 4 to move towards one side close to the high-speed conveying assembly 1, meanwhile, the conveyer belt of the high-speed conveying assembly 1 rotates at a high speed to pull the rubber plastic pipe 4 to move towards one side far away from the low-speed conveying assembly 3, unidirectional transmission of the rubber plastic pipe 4 is sequentially completed, meanwhile, the heater 5 is started to heat external air and then convey the air into the shunt pipe 6, the air flows into the four guide pipes 71 through four openings of the shunt pipe 6, hot air in the guide pipes 71 enters the heating bin 2 through six air outlet pipes 74, and as the guide pipes 71 are respectively arranged at the top, the bottom and two sides of the heating bin 2, the hot air blown out by the air outlet pipes 74 can flow into the top of the rubber plastic pipe 4, the bottom and two sides are heated simultaneously, so that the inside of the rubber plastic pipe 4 is heated to cause the decomposition of foaming agent, the rubber plastic pipe 4 is foamed, gas in the rubber plastic pipe 4 is released, and foam cells are formed by being surrounded by rubber materials, and then the rubber plastic pipe 4 is expanded to form sponge, the foaming process is completed, as the stepped plate 73 is of a stepped structure and a part of sliding plate 75 is not arranged on the stepped plate 73, the distances between six air outlet pipes 74 on the same flow guide pipe 71 and the rubber plastic pipe 4 are different, as the side of the heating bin 2, which is close to the low-speed conveying component 3, is the inlet end of the rubber plastic pipe 4, the distance between the air outlet pipe 74, which is close to the low-speed conveying component 3, and the rubber plastic pipe 4 is heated more rapidly, so that the rubber plastic pipe 4 is foamed rapidly, and simultaneously, as the distance between the air outlet pipe 74, which is close to the high-speed conveying component 1, and the rubber plastic pipe 4 is far away from the output end of the rubber plastic pipe 4 is heated, the temperature is lower, and the foamed rubber plastic pipe 4 is heated smoothly, and the temperature is not reduced completely, so that the foaming temperature of the rubber plastic pipe 4 is heated from the inside to the outside of the low, and the foaming pipe 4 is heated smoothly, and the foaming temperature is not heated completely, and the foaming pipe 4 is heated simultaneously, so that the foaming temperature is not can be heated completely and the inside and the foaming pipe 4 is heated; after the foaming of the rubber and plastic pipe 4 is completed, the vulcanization of the rubber and plastic pipe 4 does not reach the final vulcanization degree, and at this time, the worker turns off the heater 5, the high-speed motor of the high-speed conveying assembly 1 and the low-speed motor of the low-speed conveying assembly 3, and the foamed rubber and plastic pipe 4 is subjected to the next vulcanization work to complete the vulcanization and foaming of the rubber and plastic pipe 4.
Example 2: on the basis of embodiment 1, as shown in fig. 5-12, the air conditioner further comprises a height adjusting mechanism, the height adjusting mechanism is arranged on the heating bin 2, the height adjusting mechanism comprises a magnetic pushing frame 81, electromagnets 82, hollow sliding rods 83, switch fixing seats 84, contact switches 85 and rollers 86, twenty-four magnetic pushing frames 81 are slidably connected to the outer wall of the heating bin 2, six magnetic pushing frames 81 are in a group, each magnetic pushing frame 81 is slidably connected with the sliding plate 75, seventy-two electromagnets 82 are fixedly connected to the outer wall of the heating bin 2, three electromagnets 82 are in a group, the magnetism of the magnetic pushing frames 81 and the electromagnets 82 are the same, the magnetic pushing frames 81 and the electromagnets 82 repel each other after being electrified, six hollow sliding rods 83 are slidably connected to the top of the heating bin 2, three contact switches 85 are slidably connected to each switch fixing seat 84 through bolts, each electromagnet 82 is electrically connected with the roller 83 through the hollow sliding rods 86, and the roller 83 are electrically connected with the hollow sliding rods 4.
Initially, the roller 86 contacts with the top of the rubber tube 4, the hollow sliding rod 83 and the roller 86 are both made of light materials, so that the rubber tube 4 cannot be extruded, the rubber tube 4 expands in the foaming process in the heating bin 2, the roller 86 is pushed to move upwards by the expanded part of the rubber tube 4, the roller 86 moves upwards to drive the hollow sliding rod 83 to move upwards, the hollow sliding rod 83 moves upwards to be contacted with the contact switch 85 and presses the contact switch 85, the contact switch 85 is pressed to start the electromagnet 82 located on the same vertical plane, magnetism is generated after the electromagnet 82 located on the same vertical plane is electrified, the electromagnet 82 and the magnetic pushing frame 81 repel each other, the electromagnet 82 pushes the magnetic pushing frame 81 to move under the action of the magnetic force, the two sliding plates 75 are pushed to move away from one side of the rubber tube 4, the supporting spring 76 is stretched, the two sliding plates 75 move to drive the air outlet pipe 74 to move towards one side away from the rubber tube 4, the distance between the expanded part of the hot air and the rubber tube 4 is enabled, and the temperature of the expanded part of the rubber tube 4 is enabled to be even, and the heated by the heated part of the rubber tube 4 is enabled to be heated more evenly, and the temperature of the expanded part of the rubber tube 4 is lowered, and the foaming temperature of the rubber tube 4 is heated more evenly is heated; after the rubber and plastic pipe 4 foaming finishes, rubber and plastic pipe 4 can break away from the contact with gyro wheel 86, and hollow slide bar 83 and gyro wheel 86 can reset under the effect of gravity, and hollow slide bar 83 will not press contact switch 85 any more, and electro-magnet 82 can outage lose magnetism, and support spring 76 resets and can drive slide plate 75 and reset this moment, and slide plate 75 resets and can drive tuber pipe 74 and reset, and slide plate 75 can promote magnetism pushing frame 81 and reset when resetting.
Example 3: on the basis of embodiment 2, as shown in fig. 5-12, the flow control device further comprises a flow control mechanism, the flow control mechanism is arranged on the flow guide 71, the flow control mechanism comprises guide plates 91, shutoff plates 92, baffles 93 and tension springs 94, each flow guide 71 is slidably connected with twelve guide plates 91, two guide plates 91 are in a group, each guide plate 91 is provided with a chute, the shutoff plates 92 are slidably connected between the chutes of the two guide plates 91, each shutoff plate 92 is slidably connected with the flow guide 71, the baffles 93 are connected between the two guide plates 91 through bolts, and the tension springs 94 are connected between the baffles 93 and one of the sliding plates 75 through hooks.
The sliding plate 75 moves upwards and pushes the baffle plate 93 to move away from one side of the rubber and plastic pipe 4 through the tension spring 94, the baffle plate 93 moves to drive the two guide plates 91 to move, the two guide plates 91 move to push the shutoff plate 92 to move towards one side close to the flow guide pipe 71, the shutoff plate 92 moves to block part of the flow guide pipe 71, hot air flowing into the air outlet pipe 74 in the flow guide pipe 71 is reduced, hot air blown by the expanded part of the rubber and plastic pipe 4 is reduced, the phenomenon that the outer part of the rubber and plastic pipe 4 is excessively vulcanized to cause the inner part to be incapable of being heated and foamed is avoided, the foaming speed of the rubber and plastic pipe 4 is matched with the vulcanization speed, the whole foaming of the rubber and plastic pipe 4 is uniform, and the elasticity and softness of the rubber and plastic pipe 4 are improved, so that the sealing performance of the rubber and plastic pipe 4 is improved; the sliding plate 75 resets and drives the baffle 93 to reset through the tension spring 94, the baffle 93 resets and drives the two guide plates 91 to reset, the two guide plates 91 reset and drive the interception plate 92 to reset, and the interception plate 92 reset can not block the flow guide pipe 71 any more.
Example 4: on the basis of embodiment 3, as shown in fig. 5-6, the air-expanding duct 10 is further included, one end of each air outlet pipe 74 is connected with the air-expanding duct 10 through a bolt, and a filter screen is arranged on each air-expanding duct 10.
When hot air is blown out from the air outlet pipe 74, the hot air passes through the air expansion conduit 10, and the air expansion conduit 10 guides the hot air, so that the range of hot air blowing out is enlarged, the hot air can heat the rubber plastic pipe 4 more uniformly and sufficiently, and the rubber plastic pipe 4 foams more uniformly.
Example 5: on the basis of the embodiment 4, as shown in fig. 1-2, the high-speed conveying assembly further comprises a support 111 and a press roller 112, wherein two supports 111 are connected to one of the fixing frames of the high-speed conveying assembly 1 through bolts, the press roller 112 is rotatably connected between the two supports 111, and the press roller 112 is in contact with the rubber plastic tube 4.
When one end of the foaming of the rubber and plastic pipe 4 is transmitted from one side of the heating bin 2, the pressing roller 112 is driven to rotate, and meanwhile, the pressing roller 112 and the rubber and plastic pipe 4 are limited, so that the phenomenon that the rubber and plastic pipe 4 rotates randomly to cause uneven contact with hot air is avoided.
The foregoing has shown and described the basic principles and main features of the present invention and the 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, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a rubber and plastic pipe vulcanization foaming device even being heated, its characterized in that, including bottom plate (1001), high-speed conveying component (1), heating storehouse (2), low-speed conveying component (3), heater (5), shunt tubes (6) and heating mechanism, high-speed conveying component (1) are established in bottom plate (1001) upside, heating storehouse (2) fixed connection is in bottom plate (1001) upside, low-speed conveying component (3) are established in bottom plate (1001) and are kept away from the upside of high-speed conveying component (1), heating storehouse (2) are located between high-speed conveying component (1) and low-speed conveying component (3), rubber and plastic pipe (4) have been placed between high-speed conveying component (1) and low-speed conveying component (3), rubber and plastic pipe (4) pass heating storehouse (2), heater (5) fixed connection is in bottom plate (1001) upside, pipe (6) fixed connection is on the input port of heater (5), heating storehouse (2) pass shunt tubes (6), heating mechanism establishes on heating storehouse (2).
2. The rubber and plastic pipe vulcanization foaming device with uniform heating according to claim 1, wherein the high-speed conveying component (1) comprises a fixing frame, a high-speed motor, a driving wheel and a driving belt, the upper side surface of the base plate (1001) is fixedly connected with two fixing frames, the high-speed motor is fixedly connected to the upper portion of one fixing frame, two driving wheels are rotatably connected between the two fixing frames, an output shaft of the high-speed motor is fixedly connected with one driving wheel, the driving belt is wound between the two driving wheels, and the rubber and plastic pipe (4) is in contact with the driving belt of the high-speed conveying component (1).
3. The rubber and plastic pipe vulcanization foaming device with uniform heating according to claim 1, wherein the low-speed conveying component (3) comprises a supporting frame, a low-speed motor, conveying wheels and a conveying belt, the upper side surface of the bottom plate (1001) is fixedly connected with two supporting frames, the low-speed motor is fixedly connected to the upper portion of one of the supporting frames, two conveying wheels are rotatably connected between the two supporting frames, an output shaft of the low-speed motor is fixedly connected with one of the conveying wheels, the conveying belt is wound between the two conveying wheels, and the rubber and plastic pipe (4) is in contact with the conveying belt of the low-speed conveying component (3).
4. The uniformly heated rubber and plastic pipe vulcanization foaming device according to claim 1, wherein four through holes are formed in the shunt pipe (6).
5. The uniformly heated rubber and plastic tube vulcanization foaming device according to claim 1, wherein the heating mechanism comprises a flow guide pipe (71), a step plate (73), air outlet pipes (74), sliding plates (75) and supporting springs (76), the two sides, the top and the bottom of the heating bin (2) are fixedly connected with the flow guide pipe (71) respectively, the four flow guide pipes (71) are communicated with the heating bin (2), each through hole of the flow guide pipe (6) is communicated with the flow guide pipe (71), the step plate (73) is fixedly connected with the flow guide pipe (71) at the two sides, the top and the bottom of the heating bin (2) respectively, six air outlet pipes (74) are connected to each flow guide pipe (71) in a sliding manner, each air outlet pipe (74) is communicated with the flow guide pipe (71), two sliding plates (75) are fixedly connected to each air outlet pipe (74), the two sliding plates (75) are in a group, the two sliding plates (75) in each group are connected to the same sliding plate (71) and the four sliding plates (75) are connected to the same group (71), and support springs (76) are connected between four groups of sliding plates (75) and the step plates (73) on the same flow guide pipe (71), and support springs (76) are also connected between the other two groups of sliding plates (75) and the heating bin (2) on the same flow guide pipe (71).
6. The uniformly heated rubber and plastic pipe vulcanization foaming device according to claim 5, wherein each step plate (73) is of a step structure, one side of the step plate (73) close to the low-speed conveying assembly (3) is of a low step, and one side of the step plate close to the high-speed conveying assembly (1) is of a high step.
7. The rubber and plastic pipe vulcanization foaming device which is heated uniformly according to claim 5, further comprising a height adjusting mechanism, wherein the height adjusting mechanism is arranged on a heating bin (2), the height adjusting mechanism comprises a magnetic pushing frame (81), an electromagnet (82), a hollow sliding rod (83), a switch fixing seat (84), a contact switch (85) and a roller (86), twenty-four magnetic pushing frames (81) are connected to the outer wall of the heating bin (2) in a sliding mode, six magnetic pushing frames (81) are in a group, each magnetic pushing frame (81) is connected with a sliding plate (75) in a sliding mode, seventy-two electromagnets (82) are fixedly connected to the outer wall of the heating bin (2), three electromagnets (82) are in a group, the magnetism of the magnetic pushing frames (81) is identical to that of the electromagnets (82), the magnetic pushing frames (81) are in repulsion after being electrified, six hollow sliding rods (83) are connected to the tops of the heating bin (2) in a sliding mode, the six electromagnets (84) are fixedly connected to the tops of the heating bin (2) in a sliding mode, and the three electromagnets (84) are fixedly connected to the three electromagnets (84) in a contact mode, the bottom of each hollow sliding rod (83) is rotatably connected with a roller (86), and the roller (86) is in contact with the rubber plastic pipe (4).
8. The rubber and plastic pipe vulcanization foaming device even in heating according to claim 7, further comprising a flow control mechanism, wherein the flow control mechanism is arranged on the flow guide pipe (71), the flow control mechanism comprises guide plates (91), shutoff plates (92), baffles (93) and tension springs (94), twelve guide plates (91) are slidably connected on each flow guide pipe (71), two guide plates (91) are in a group, each guide plate (91) is provided with a chute, shutoff plates (92) are slidably connected between the chute of each guide plate (91), each shutoff plate (92) is slidably connected with the flow guide pipe (71), baffles (93) are fixedly connected between each guide plate (91), and tension springs (94) are connected between each baffle (93) and one of the group of sliding plates (75).
9. The uniformly heated rubber and plastic pipe vulcanization foaming device according to claim 8, further comprising air expansion pipes (10), wherein one end of each air outlet pipe (74) is fixedly connected with the air expansion pipe (10), and a filter screen is arranged on each air expansion pipe (10).
10. The uniformly heated rubber and plastic pipe vulcanization foaming device according to claim 9, further comprising a support (111) and a press roller (112), wherein two supports (111) are fixedly connected to one of the fixing frames of the high-speed conveying assembly (1), the press roller (112) is rotatably connected between the two supports (111), and the press roller (112) is in contact with the rubber and plastic pipe (4).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310896268.7A CN116604763B (en) | 2023-07-21 | 2023-07-21 | Rubber and plastic pipe vulcanization foaming device with uniform heating |
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| CN202310896268.7A CN116604763B (en) | 2023-07-21 | 2023-07-21 | Rubber and plastic pipe vulcanization foaming device with uniform heating |
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| CN116604763B CN116604763B (en) | 2023-09-26 |
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| US20090011350A1 (en) * | 2007-07-02 | 2009-01-08 | Samsung Electronics Co., Ltd | Method to produce conductive transfer roller, transfer roller, and image forming apparatus having the same |
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| US20090011350A1 (en) * | 2007-07-02 | 2009-01-08 | Samsung Electronics Co., Ltd | Method to produce conductive transfer roller, transfer roller, and image forming apparatus having the same |
| CN101973102A (en) * | 2010-09-09 | 2011-02-16 | 无锡市江南橡塑机械有限公司 | Rubber pipe and plate continuous foaming and molding equipment |
| CN102179484A (en) * | 2011-01-24 | 2011-09-14 | 江苏兴盛风能科技有限公司 | Inoculant adding device and using method thereof |
| CN218365993U (en) * | 2022-09-30 | 2023-01-24 | 东莞台发自动化设备有限公司 | Silica gel design postvulcanization oven |
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