CN112284107A - Circulating vertical drying tunnel for baking adhesive tape - Google Patents
Circulating vertical drying tunnel for baking adhesive tape Download PDFInfo
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- CN112284107A CN112284107A CN202011165269.7A CN202011165269A CN112284107A CN 112284107 A CN112284107 A CN 112284107A CN 202011165269 A CN202011165269 A CN 202011165269A CN 112284107 A CN112284107 A CN 112284107A
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- guide wheel
- lower guide
- box body
- adhesive tape
- air inlet
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B13/00—Machines and apparatus for drying fabrics, fibres, yarns, or other materials in long lengths, with progressive movement
- F26B13/06—Machines and apparatus for drying fabrics, fibres, yarns, or other materials in long lengths, with progressive movement with movement in a sinuous or zig-zag path
- F26B13/08—Machines and apparatus for drying fabrics, fibres, yarns, or other materials in long lengths, with progressive movement with movement in a sinuous or zig-zag path using rollers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B13/00—Machines and apparatus for drying fabrics, fibres, yarns, or other materials in long lengths, with progressive movement
- F26B13/10—Arrangements for feeding, heating or supporting materials; Controlling movement, tension or position of materials
- F26B13/12—Controlling movement, tension or position of material
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/06—Controlling, e.g. regulating, parameters of gas supply
- F26B21/10—Temperature; Pressure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/06—Chambers, containers, or receptacles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/06—Chambers, containers, or receptacles
- F26B25/08—Parts thereof
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a circulating vertical drying tunnel for baking adhesive tapes, which comprises a base, wherein a box body is arranged above the right side of the base, six support columns are arranged below the base and distributed on two sides of the base; a lower supporting plate is arranged on the supporting column on the right side, a lower guide wheel bracket is arranged on the lower supporting plate, and a lower guide wheel is arranged on the lower guide wheel bracket; two lower guide wheels are arranged; a guide channel is arranged on the support column positioned on the left side; an air heater is arranged above the left side of the base, an air inlet pipe is arranged on one side of the air heater close to the box body, an air inlet is arranged on one side of the box body close to the air heater, and the air inlet pipe is communicated with the box body through the air inlet; through being provided with guide channel for adhesive tape and guide pulley laminating are more smooth, thereby the adhesive tape gets into the oven and dries more smoothly, has avoided the adhesive tape that does not get into the drying tunnel to take place the phenomenon of tangling.
Description
Technical Field
The invention belongs to the technical field of drying equipment, and relates to a circulating vertical drying tunnel for baking adhesive tapes.
Background
The oven has wide application in industrial production, the industrial oven is an industrial device which uses the electric heating element to emit radiant heat to bake various industrial materials to be dried, the application range is wide, and various industrial materials can be dried, such as: synthetic materials, such as synthetic fibers, synthetic plastics, etc., are common drying equipment. When the traditional industrial oven works, the electric heating element is started to heat, and industrial materials placed in the inner container of the industrial oven are baked and dried through heating of the electric heating element.
The rubber strip is made of natural rubber or synthetic rubber, and the formula for making the wiper rubber strip is complex, and various chemical additives are required to be fused with the rubber, such as: anti-aging agents, anti-sticking agents, fillers, softeners and the like; the processing technology is complex, and the processing can be finished by plastication, mixing, vulcanization, molding, drying, division and other procedures.
At present, the adhesive tape is processed into various products to go into the industrial field and the daily life of people. Nowadays, the application range of the rubber strip is quite extensive, such as tires, rubber shoes, rubber hoses, adhesive tapes, insulation layers for electric wires and cables, sheaths, torsional dampers, engine shock absorbers, machine supports, rubbers, metal suspension elements, membranes, molded articles, etc. As is well known, drying is the most important link in the adhesive tape manufacturing process, and the quality of adhesive tape raw materials during drying directly influences the final quality of adhesive tape products. The adhesive tape drying needs to be carried out by an adhesive tape drying oven, and the most important component in the adhesive tape drying oven is a drying tunnel.
Chinese patent No. CN2505272 discloses a novel hot air vulcanizing drying tunnel, which is composed of a front vulcanizing drying tunnel and a rear vulcanizing drying tunnel, wherein electric heating elements are arranged in the front vulcanizing drying tunnel and the rear vulcanizing drying tunnel, and a conveyor belt supported by a supporting shaft is arranged below the electric heating elements in the rear vulcanizing drying tunnel.
The technical scheme has the following defects: the conveyer belt is driven by the running roller, need have great frictional force between conveyer belt and the running roller just to make the running roller drive the conveyer belt, but the conveyer belt is ageing lax easily after having used for a long time, and the conveyer belt produces the skew under the drive of running roller easily after lax, makes the skew drying tunnel of product on the conveyer belt after the conveyer belt produces the skew easily to cause product quality to reduce.
Disclosure of Invention
The invention aims to provide a circulating vertical drying tunnel for baking adhesive tapes, which solves the following technical problems:
1. the adhesive tape is dried by hot air in the closed box body, so that the running speed of the adhesive tape in the box body can be greatly accelerated on the premise of ensuring the complete drying of the adhesive tape, the drying time is further shortened, the drying efficiency is improved, and the requirements of flow line production are met; owing to be provided with the guide pulley in the inside top of box, glue can be stable place between the guide pulley, can prevent effectively that the adhesive tape from sliding or breaking away from, dries the adhesive tape simultaneously, has improved work efficiency, simultaneously greatly reduced the energy consumption, with low costs, easily manufacturing does benefit to extensive popularization and application.
2. The position of the lower support on the lower support plate is adjusted by using the adjusting bolt, the lower support can keep the rubber strip in a tensioning state within a certain range even if the lower support is lengthened due to abrasion, so that the whole transmission process is in a maintenance-free state, the automatic adjusting function is realized, and the problems of poor adhesion between the rubber strip and the guide wheel, vibration of the guide wheel, falling of the rubber strip and the like caused by widening of the lower support due to abrasion in the prior art are solved; meanwhile, after the lower support is abraded and widened, the rubber strip can be maintained in a tensioning state through the adjusting bolt, operation is convenient, adjustment is easy, and the application range is wide.
3. The adjusting screw rod is rotated leftwards or rightwards, and the adjusting nut generates upward or downward displacement along with the rotation of the adjusting screw rod, so that the position of the lower guide wheel is adjusted; the adjusting screw is used for further adjusting the position of the lower guide wheel, the distance between the lower guide wheel and the lower support is actively adjusted, the loosened adhesive tape is tightened again, so that the adhesive tape is not prone to deviation, the adhesive tape is always located on the guide wheel and cannot deviate from the drying tunnel main body to be in contact with foreign objects, the product quality is further improved, the adjusting mechanism is simple and compact in structure, convenient to use is applicable to narrow spaces, the manufacturing cost is low, and mass production is facilitated.
4. The guide channel is arranged, so that the adhesive tape and the guide wheel are smoothly attached, the adhesive tape enters the oven to be dried more smoothly, and the adhesive tape which does not enter the oven channel is prevented from being tangled; the protective cover can effectively prevent the adhesive tape from falling; through setting up air purifier, reduce the harmful gas that produces in the factory production process, improved the freshness of air. Through the arrangement of the air outlet, heat convection can be better carried out, so that the heat in the whole drying tunnel is more uniform; can carry out outside heat preservation through setting up thermal-insulated heat preservation, reduce thermal loss, through setting up the heat reflection layer for the heat that reflection drying tunnel produced can further reduce thermal loss.
5. The adhesive tape is automatically conveyed into the oven, so that the conveying efficiency is improved, and the labor cost is reduced; the heating temperature in the drying tunnel is uniform, most hot air circulates in the oven, the materials are dried uniformly, the baking effect is good, and the high-purity cleaning effect can be achieved; the oven is vertical structure, saves space.
The purpose of the invention can be realized by the following technical scheme:
a circulating vertical drying tunnel for baking adhesive tapes comprises a base, wherein a box body is arranged above the right side of the base, six support columns are arranged below the base and distributed on two sides of the base; a lower supporting plate is arranged on the supporting column on the right side, a lower guide wheel bracket is arranged on the lower supporting plate, and a lower guide wheel is arranged on the lower guide wheel bracket; two lower guide wheels are arranged; a guide channel is arranged on the support column positioned on the left side; the guide channel is arranged, so that the adhesive tape and the guide wheel are smoothly attached, the adhesive tape enters the oven to be dried more smoothly, and the adhesive tape which does not enter the oven channel is prevented from being tangled;
an air heater is arranged above the left side of the base, an air inlet pipe is arranged on one side of the air heater close to the box body, an air inlet is arranged on one side of the box body close to the air heater, and the air inlet pipe is communicated with the box body through the air inlet;
a through hole is formed in the inner wall of the lower portion of the box body, a temperature detector is arranged on the inner wall of the left side of the box body, and an inspection door is arranged above the temperature detector; an upper supporting plate is arranged above the interior of the box body, an upper guide wheel bracket is arranged on the upper supporting plate, an upper guide wheel is arranged on the upper guide wheel bracket, and one upper guide wheel is arranged;
the lower supporting plate is provided with a plurality of limiting holes, and the limiting holes are distributed on the lower supporting plate; a positioning hole is formed in the lower guide wheel bracket, and threads matched with the limiting screw rod are arranged in the positioning hole and the limiting hole;
a sliding shaft is arranged on one side, close to the lower guide wheel support, of the lower guide wheel, a cavity is arranged in the lower guide wheel support, a strip-shaped hole matched with the sliding shaft is formed in the side wall, close to the lower guide wheel, of the lower guide wheel support, a bearing and a limiting spring are arranged in the cavity, the sliding shaft penetrates through the strip-shaped hole and then is connected with an inner ring of the bearing, one end of the limiting spring is connected with the lower side wall of the bearing, the other end of the limiting spring is connected with an adjusting nut, and the adjusting nut is movably connected with the bottom plate through an adjusting screw; the adhesive tape is dried by hot air in the closed box body, so that the running speed of the adhesive tape in the box body can be greatly accelerated on the premise of ensuring the complete drying of the adhesive tape, the drying time is further shortened, the drying efficiency is improved, and the requirements of flow line production are met; owing to be provided with the guide pulley in the inside top of box, glue can be stable place between the guide pulley, can prevent effectively that the adhesive tape from sliding or breaking away from, dries the adhesive tape simultaneously, has improved work efficiency, simultaneously greatly reduced the energy consumption, with low costs, easily manufacturing does benefit to extensive popularization and application.
As a further scheme of the invention: the air heater is fixedly connected with the base through a fixed seat.
As a further scheme of the invention: the air inlet is also provided with a flow deflector, the air inlet is outwards protruded, and the cross section of the air inlet is triangular.
As a further scheme of the invention: go up the backup pad top and be provided with the fixed axle, the fixed axle passes through the activity area and protection casing swing joint, the protection casing centers on the adhesive tape setting, and the protection casing is network structure, can effectively prevent the adhesive tape not hard up time with the contact of box inner wall through setting up the protection casing.
As a further scheme of the invention: the box top is provided with the air outlet, the air outlet top still is provided with air purifier, through setting up air purifier, reduces the harmful gas that produces in the factory production process, has improved the freshness of air, through setting up the air outlet, can carry out thermal convection current better for the heat in the whole drying tunnel is more even.
As a further scheme of the invention: one side of the flow deflector, which is close to the air inlet, is of a conical structure, and air holes are further formed in the surface of the flow deflector.
As a further scheme of the invention: the temperature detector comprises a temperature sensor, the temperature sensor is connected with a temperature sensor shell, a signal converter is arranged inside the temperature sensor shell, a transmitter is arranged above the signal converter, the transmitter is connected with a potentiometer, the potentiometer is connected with an information processor, and a temperature display is arranged on the information processor.
As a further scheme of the invention: the box inner wall is thermal-insulated heat preservation, still be provided with the heat reflection layer on the thermal-insulated heat preservation, can carry out outside heat preservation through setting up thermal-insulated heat preservation, reduces thermal loss, through setting up the heat reflection layer for the heat that the reflection drying tunnel produced can further reduce thermal loss.
As a further scheme of the invention: the working process of the circulating vertical drying tunnel for baking the rubber strip is as follows:
the method comprises the following steps: the adhesive tape penetrates through the guide channel, is attached to the lower guide wheel on the left side, penetrates through the through hole, enters the box body, is attached to the upper guide wheel in a surrounding mode, penetrates out of the other through hole below the box body, and is attached to the lower guide wheel on the right side; after the adhesive tape is attached, the protective cover is placed on the outer side of the adhesive tape by sliding the movable belt on the fixed shaft; the adhesive tape is automatically conveyed into the oven, so that the conveying efficiency is improved, and the labor cost is reduced; the heating temperature in the drying tunnel is uniform, most hot air circulates in the oven, the materials are dried uniformly, the baking effect is good, and the high-purity cleaning effect can be achieved; the oven is of a vertical structure, so that the space is saved;
step two: opening the hot air blower, heating the air, simultaneously opening the air inlet to enable the air inlet pipe to be communicated with the air inlet, simultaneously starting the lower guide wheel and the upper guide wheel to enable the lower guide wheel and the upper guide wheel to rotate, driving the adhesive tapes attached to the upper guide wheel and the lower guide wheel to start to run, and simultaneously enabling the air heated by the hot air blower to enter the box body from the air inlet;
step three: if the adhesive tape is not well attached to the guide wheel or falls off, the adhesive tape can be further fixed by adjusting the position of the lower guide wheel bracket on the lower supporting plate; the specific operation is as follows: the lower guide wheel bracket is moved up or down to enable the positioning hole to be aligned with the limiting hole in the lower support plate, and then the lower guide wheel bracket and the lower support plate are fixed after the positioning hole and the limiting hole are penetrated through by a limiting screw; the lower guide wheel bracket moves upwards, the lower guide wheel moves upwards, and the fit between the guide wheel and the rubber strip is released; the lower guide wheel bracket moves downwards, the lower guide wheel moves downwards, and the fit between the guide wheel and the rubber strip is tense; the position of the lower support on the lower support plate is adjusted by using the adjusting bolt, the lower support can keep the rubber strip in a tensioning state within a certain range even if the lower support is lengthened due to abrasion, so that the whole transmission process is in a maintenance-free state, the automatic adjusting function is realized, and the problems of poor adhesion between the rubber strip and the guide wheel, vibration of the guide wheel, falling of the rubber strip and the like caused by widening of the lower support due to abrasion in the prior art are solved; meanwhile, after the lower support is worn and widened, the rubber strip can be maintained in a tensioning state in time through the adjusting bolt, and the device is convenient to operate, easy to adjust and wide in application range;
step four: the positions of the lower guide wheel and the lower guide wheel bracket can be adjusted by rotating the adjusting screw rod, so that the joint tension state of the lower guide wheel and the rubber strip is adjusted; the specific operation is as follows: the adjusting screw rod is rotated rightwards, the adjusting screw rod moves downwards, the adjusting nut further moves downwards, the limiting spring in the cavity is loosened, the bearing and the sliding shaft move downwards, the lower guide wheel moves downwards, and the fit between the guide wheel and the rubber strip is tense; the left-handed adjusting screw rod, adjusting screw rod moves up, and then promote adjusting nut rebound, spacing spring in the cavity is nervous, bearing and sliding shaft rebound, lower guide pulley rebound, the laminating of lower guide pulley and adhesive tape is relaxed, adjusting screw further adjusts the position of lower guide pulley, distance between guide pulley and the lower carriage under the initiative regulation, make the adhesive tape after relaxing tight again, thereby make the adhesive tape be difficult for producing the skew, and make the adhesive tape be located on the guide pulley all the time, and can not deviate the drying tunnel main part and contact with the foreign object, and then improve product quality, adjustment mechanism simple structure and compactness, high durability and convenient use, and is suitable for narrow space, and low in manufacturing cost, and the mass production of being convenient for.
The invention has the beneficial effects that:
1. the adhesive tape is dried by hot air in the closed box body, so that the running speed of the adhesive tape in the box body can be greatly accelerated on the premise of ensuring the complete drying of the adhesive tape, the drying time is further shortened, the drying efficiency is improved, and the requirements of flow line production are met; owing to be provided with the guide pulley in the inside top of box, the adhesive tape can be stable place between the guide pulley, can prevent effectively that the adhesive tape from sliding or breaking away from, dries the adhesive tape simultaneously, has improved work efficiency, simultaneously greatly reduced the energy consumption, with low costs, easily manufacturing does benefit to extensive popularization and application.
2. The position of the lower support on the lower support plate is adjusted by using the adjusting bolt, the lower support can keep the rubber strip in a tensioning state within a certain range even if the lower support is lengthened due to abrasion, so that the whole transmission process is in a maintenance-free state, the automatic adjusting function is realized, and the problems of poor adhesion between the rubber strip and the guide wheel, vibration of the guide wheel, falling of the rubber strip and the like caused by widening of the lower support due to abrasion in the prior art are solved; meanwhile, after the lower support is abraded and widened, the rubber strip can be maintained in a tensioning state through the adjusting bolt, operation is convenient, adjustment is easy, and the application range is wide.
3. The adjusting screw rod is rotated leftwards or rightwards, so that the adjusting nut generates upward or downward displacement along with the rotation of the adjusting screw rod, and the position of the lower guide wheel is adjusted; the adjusting screw further adjusts the position of the guide wheel, the distance between the lower guide wheel and the lower guide wheel support is actively adjusted, the loosened adhesive tape is tightened again, so that the adhesive tape is not easy to deviate, the adhesive tape is always positioned on the guide wheel and cannot deviate from the drying tunnel main body to be contacted with foreign objects, the product quality is further improved, the adjusting mechanism is simple and compact in structure, convenient to use is applicable to narrow spaces, the manufacturing cost is low, and mass production is facilitated.
4. The guide channel is arranged, so that the adhesive tape is smoothly attached to the guide wheel, the adhesive tape enters the drying oven for drying more smoothly, and the adhesive tape which does not enter the drying tunnel is prevented from being tangled; the protective cover can effectively prevent the rubber strip from contacting the inner wall of the box body when the rubber strip is loosened; through setting up air purifier, reduce the harmful gas that produces in the factory production process, improved the freshness of air. Through the arrangement of the air outlet, heat convection can be better carried out, so that the heat in the whole drying tunnel is more uniform; can carry out outside heat preservation through setting up thermal-insulated heat preservation, reduce thermal loss, through setting up the heat reflection layer for the heat that reflection drying tunnel produced can further reduce thermal loss.
5. The adhesive tape is automatically conveyed into the oven, so that the conveying efficiency is improved, and the labor cost is reduced; the heating temperature in the drying tunnel is uniform, most hot air circulates in the oven, the materials are dried uniformly, the baking effect is good, and the high-purity cleaning effect can be achieved; the oven is vertical structure, saves space.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic structural view of a circulating vertical drying tunnel for baking a rubber strip according to the present invention;
FIG. 2 is a side view of a circulating vertical drying tunnel for baking a rubber strip according to the present invention;
FIG. 3 is a schematic view of the shield attachment of the present invention;
FIG. 4 is a schematic view of the lower idler of the present invention coupled to a lower idler bracket;
FIG. 5 is a front schematic view of the lower idler of the present invention in connection with a lower idler bracket;
FIG. 6 is a side view of the lower idler support and lower support plate of the present invention;
FIG. 7 is a front schematic view of the lower idler support of the present invention in connection with a lower support plate;
FIG. 8 is a schematic view of a temperature detector of the present invention;
fig. 9 is a schematic view of a guide vane of the present invention.
In the figure: 1. a base; 2. a box body; 3. a support pillar; 4. a lower support plate; 5. a lower guide wheel bracket; 6. a lower guide wheel; 7. a guide channel; 8. a hot air blower; 9. an air inlet pipe; 10. an air inlet; 11. a through hole; 12. a temperature detector; 13. an inspection door; 14. an upper support plate; 15. an upper idler bracket; 16. an upper guide wheel; 17. a limiting hole; 18. positioning holes; 19. a limit screw; 20. a bearing; 21. a cavity; 22. a limiting spring; 23. adjusting the nut; 24. a base plate; 25. adjusting the screw rod; 26. a heat reflective layer; 27. a fixed seat; 28. a flow deflector; 29. a fixed shaft; 30. a movable belt; 31. a protective cover; 32. an air outlet; 33. an air purifier; 34. a wind hole; 35. a temperature sensor; 36. a temperature sensor housing; 37. a signal converter; 38. a transmitter; 39. a potentiometer; 40. an information processor; 41. a temperature display; 42. a heat insulation layer; 43. a sliding shaft.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 9, in the embodiment of the present invention, a circulating vertical drying tunnel for baking a rubber strip includes a base 1, a box body 2 is disposed above a right side of the base 1, six support columns 3 are disposed below the base 1, and the six support columns 3 are distributed on two sides of the base 1; a lower support plate 4 is arranged on the support pillar 3 positioned on the right side, a lower guide wheel bracket 5 is arranged on the lower support plate 4, and a lower guide wheel 6 is arranged on the lower guide wheel bracket 5; two lower guide wheels 6 are arranged; a guide channel 7 is arranged on the support column 3 positioned on the left side; the guide channel 7 is arranged, so that the adhesive tape is smoothly attached to the guide wheel, the adhesive tape enters the oven to be dried more smoothly, and the adhesive tape which does not enter the oven channel is prevented from being tangled;
an air heater 8 is arranged above the left side of the base 1, an air inlet pipe 9 is arranged on one side of the air heater 8 close to the box body 2, an air inlet 10 is arranged on one side of the box body 2 close to the air heater 8, and the air inlet pipe 9 is communicated with the box body 2 through the air inlet 10;
a through hole 11 is formed in the inner wall of the lower portion of the box body 2, a temperature detector 12 is arranged on the inner wall of the left side of the box body 2, and an inspection door 13 is arranged above the temperature detector 12; an upper supporting plate 14 is arranged above the interior of the box body 2, an upper guide wheel bracket 15 is arranged on the upper supporting plate 14, an upper guide wheel 16 is arranged on the upper guide wheel bracket 15, and one upper guide wheel 16 is arranged;
a plurality of limiting holes 17 are formed in the lower supporting plate 4, and the limiting holes 17 are distributed in the lower supporting plate 4; a positioning hole 18 is formed in the lower guide wheel bracket 5, and threads matched with a limiting screw rod 19 are arranged in the positioning hole 18 and the limiting hole 17;
a sliding shaft 43 is arranged on one side of the lower guide wheel 6 close to the lower guide wheel bracket 5, a cavity 21 is arranged in the lower guide wheel bracket 5, a strip-shaped hole matched with the sliding shaft 43 is formed in the side wall of the lower guide wheel bracket 5 close to one side of the lower guide wheel 6, a bearing 20 and a limiting spring 22 are arranged in the cavity 21, the sliding shaft 43 penetrates through the strip-shaped hole and then is connected with an inner ring of the bearing 20, one end of the limiting spring 22 is connected with the lower side wall of the bearing 20, the other end of the limiting spring 22 is connected with an adjusting nut 23, and the adjusting nut 23 is movably connected with the bottom plate 24 through an adjusting screw 25; the adhesive tape is dried by hot air in the closed box body, so that the running speed of the adhesive tape in the box body 2 can be greatly accelerated on the premise of ensuring the complete drying of the adhesive tape, the drying time is further shortened, the drying efficiency is improved, and the requirements of flow line production are met; owing to be provided with the guide pulley in box 2 inside top, glue can be stable place between the guide pulley, can prevent effectively that the adhesive tape from sliding or breaking away from, dries the adhesive tape simultaneously, has improved work efficiency, simultaneously greatly reduced the energy consumption, with low costs, easily manufacturing does benefit to extensive popularization and application.
As a further scheme of the invention: the air heater 8 is fixedly connected with the base 1 through a fixing seat 27.
As a further scheme of the invention: the air inlet 10 is further provided with a flow deflector 28, the air inlet 10 protrudes outwards, and the cross section of the air inlet is triangular.
As a further scheme of the invention: go up backup pad 14 top and be provided with fixed axle 29, fixed axle 29 is through activity area 30 and protection casing 31 swing joint, protection casing 31 centers on the adhesive tape setting, and protection casing 31 is network structure, can effectively prevent through setting up protection casing 31 that the adhesive tape is not hard up when contacting with 2 inner walls of box.
As a further scheme of the invention: 2 tops of box are provided with air outlet 32, air outlet 32 top still is provided with air purifier 33, through setting up air purifier 33, reduces the harmful gas that produces in the factory production process, has improved the freshness of air, through setting up air outlet 32, can carry out thermal convection better for the heat in the whole drying tunnel is more even.
As a further scheme of the invention: the guide vane 28 is of a conical structure at a side close to the air inlet 10, and the surface of the guide vane 28 is further provided with an air hole 34.
As a further scheme of the invention: temperature detector 12 includes temperature-sensing ware 35, temperature-sensing ware 35 is connected with temperature-sensing ware shell 36, the inside signal converter 37 that is provided with of temperature-sensing ware shell 36, signal converter 37 top is provided with transmitter 38, transmitter 38 is connected with potentiometre 39, potentiometre 39 is connected with information processor 40, be provided with temperature display 41 on the information processor 40.
Specifically, 2 inner walls of box are thermal-insulated heat preservation 42, still be provided with heat reflection layer 26 on the thermal-insulated heat preservation 42, can carry out the outside through setting up thermal-insulated heat preservation 42 and keep warm, reduce thermal loss, through setting up heat reflection layer 26 for the heat that the reflection drying tunnel produced can further reduce thermal loss.
Referring to fig. 1, the present invention relates to a circulating vertical drying tunnel for baking adhesive tapes, which comprises the following working processes:
the method comprises the following steps: the adhesive tape penetrates through the guide channel 7, is attached to the lower guide wheel 6 on the left side, penetrates through the through hole 11, enters the box body 2, is attached to the upper guide wheel 16 in a surrounding mode, penetrates out of the other through hole 11 below the box body 2, and is attached to the lower guide wheel 6 on the right side; after the adhesive tape is attached, the protective cover 31 is placed on the outer side of the adhesive tape by sliding the movable belt 30 on the fixed shaft 29; the adhesive tape is automatically conveyed into the oven, so that the conveying efficiency is improved, and the labor cost is reduced; the heating temperature in the drying tunnel is uniform, most hot air circulates in the oven, the materials are dried uniformly, the baking effect is good, and the high-purity cleaning effect can be achieved; the oven is of a vertical structure, so that the space is saved;
step two: opening the hot air blower 8, heating the air, simultaneously opening the air inlet 10, enabling the air inlet pipe 9 to be communicated with the air inlet 10, simultaneously starting the lower guide wheel 6 and the upper guide wheel 16, enabling the lower guide wheel 6 and the upper guide wheel 16 to rotate, driving adhesive tapes attached to the upper guide wheel 16 and the lower guide wheel 6 to start to run, and simultaneously enabling the air heated by the hot air blower 8 to enter the box body 2 from the air inlet 10;
step three: if the adhesive tape is not well attached to the guide wheel or falls off, the adhesive tape can be further fixed by adjusting the position of the lower guide wheel bracket 5 on the lower support plate 4; the specific operation is as follows: moving the lower guide wheel bracket 5 upwards or downwards to enable the positioning hole 18 to be aligned with the limiting hole 17 on the lower support plate 4, and then fixing the lower guide wheel bracket 5 and the lower support plate 4 after penetrating the positioning hole 18 and the limiting hole 17 through the limiting screw rod 19; the lower guide wheel bracket 5 moves upwards, the lower guide wheel 6 moves upwards, and the fit between the guide wheel and the rubber strip is released; the lower guide wheel bracket 5 moves downwards, the lower guide wheel 6 moves downwards, and the adhesion between the guide wheel and the rubber strip is tense; the position of the lower support on the lower support plate 4 is adjusted by using the adjusting bolt, the lower support can keep the rubber strip in a tensioning state within a certain range even if the lower support is lengthened due to abrasion, so that the whole transmission process is in a maintenance-free state, the automatic adjusting function is realized, and the problems of poor adhesion between the rubber strip and the guide wheel, vibration of the guide wheel, falling of the rubber strip and the like caused by widening of the lower support due to abrasion in the prior art are solved; meanwhile, after the lower support is worn and widened, the rubber strip can be maintained in a tensioning state in time through the adjusting bolt, and the device is convenient to operate, easy to adjust and wide in application range;
step four: the positions of the lower guide wheel 6 and the lower guide wheel bracket 5 can be adjusted by rotating the adjusting screw rod 25, so that the joint tension state of the lower guide wheel 6 and the rubber strip is adjusted; the specific operation is as follows: the adjusting screw rod 25 is rotated rightwards, the adjusting screw rod 25 moves downwards, the adjusting nut 23 moves downwards, the limiting spring 22 in the cavity 21 is loosened, the bearing 20 and the sliding shaft 43 move downwards, the lower guide wheel 6 moves downwards, and the guide wheel is tightly attached to the rubber strip; the left-handed adjusting screw 25, the adjusting screw 25 moves upwards, and then the adjusting nut 23 is pushed to move upwards, the limiting spring 22 in the cavity 21 is tense, the bearing 20 and the sliding shaft 43 move upwards, the lower guide wheel 6 moves upwards, the lower guide wheel 6 and the adhesive tape are attached to each other loosely, the adjusting screw 25 further adjusts the position of the lower guide wheel 6, the distance between the lower guide wheel 6 and the lower bracket is actively adjusted, and the loosened adhesive tape is tightened again, so that the adhesive tape is not easy to deviate, and the adhesive tape is always positioned on the guide wheel, and does not deviate from the drying tunnel main body and contact with foreign objects, and further the product quality is improved.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (9)
1. The circulating vertical drying tunnel for baking the adhesive tape comprises a base (1) and is characterized in that a box body (2) is arranged above the right side of the base (1), six support columns (3) are arranged below the base (1), and the six support columns (3) are distributed on two sides of the base (1); a lower supporting plate (4) is arranged on the supporting column (3) on the right side, a lower guide wheel bracket (5) is arranged on the lower supporting plate (4), and a lower guide wheel (6) is arranged on the lower guide wheel bracket (5); two lower guide wheels (6) are arranged; a guide channel (7) is arranged on the support column (3) positioned on the left side;
an air heater (8) is arranged above the left side of the base (1), an air inlet pipe (9) is arranged on one side, close to the box body (2), of the air heater (8), an air inlet (10) is arranged on one side, close to the air heater (8), of the box body (2), and the air inlet pipe (9) is communicated with the box body (2) through the air inlet (10);
a through hole (11) is formed in the inner wall below the box body (2), a temperature detector (12) is arranged on the inner wall on the left side of the box body (2), and an inspection door (13) is arranged above the temperature detector (12); an upper supporting plate (14) is arranged above the inner part of the box body (2), an upper guide wheel bracket (15) is arranged on the upper supporting plate (14), an upper guide wheel (16) is arranged on the upper guide wheel bracket (15), and one upper guide wheel (16) is arranged;
the lower supporting plate (4) is provided with a plurality of limiting holes (17), and the limiting holes (17) are distributed on the lower supporting plate (4); a positioning hole (18) is formed in the lower guide wheel bracket (5), and threads matched with a limiting screw rod (19) are arranged in the positioning hole (18) and the limiting hole (17);
one side that lower guide wheel (6) are close to lower guide wheel support (5) is provided with sliding shaft (43), the inside cavity (21) that is provided with of lower guide wheel support (5), be provided with on the lateral wall that lower guide wheel support (5) are close to lower guide wheel (6) one side with the bar hole of sliding shaft (43) looks adaptation, inside bearing (20) and the spacing spring (22) of being provided with of cavity (21), sliding shaft (43) wear to establish be connected with the inner circle of bearing (20) behind the bar hole, the one end and the bearing (20) side wall connection of spacing spring (22), the other end and the adjusting nut (23) of spacing spring (22) are connected, adjusting nut (23) are through adjusting screw (25) and bottom plate (24) swing joint.
2. The vertical drying tunnel for baking adhesive tapes as claimed in claim 1, wherein the hot air blower (8) is fixedly connected to the base (1) through a fixing seat (27).
3. The vertical drying tunnel for baking adhesive tapes as claimed in claim 1, wherein the air inlet (10) is further provided with a deflector (28), and the air inlet (10) is outwardly convex and has a triangular cross section.
4. The circulating vertical drying tunnel for baking adhesive tapes as claimed in claim 1, wherein a fixed shaft (29) is arranged above the upper supporting plate (14), the fixed shaft (29) is movably connected with a protective cover (31) through a movable belt (30), the protective cover (31) is arranged around the adhesive tapes, and the protective cover (31) is of a net-shaped structure.
5. The vertical drying tunnel for baking adhesive tapes as claimed in claim 1, wherein an air outlet (32) is arranged above the box body (2), and an air purifier (33) is further arranged above the air outlet (32).
6. The circulating vertical drying tunnel for baking adhesive tapes as claimed in claim 3, wherein the side of the baffle (28) close to the air inlet (10) is of a conical structure, and the surface of the baffle (28) is further provided with air holes (34).
7. The circulating vertical drying tunnel for baking adhesive tapes as claimed in claim 1, wherein the temperature detector (12) comprises a temperature sensor (35), the temperature sensor (35) is connected with a temperature sensor housing (36), a signal converter (37) is arranged inside the temperature sensor housing (36), a transmitter (38) is arranged above the signal converter (37), the transmitter (38) is connected with a potentiometer (39), the potentiometer (39) is connected with an information processor (40), and a temperature display (41) is arranged on the information processor (40).
8. The circulating vertical drying tunnel for baking adhesive tapes as claimed in claim 1, wherein the inner wall of the box body (2) is a heat insulation layer (42), and a heat reflection layer (26) is further arranged on the heat insulation layer (42).
9. The circulating vertical drying tunnel for baking adhesive tapes according to claim 1, wherein the working process of the circulating vertical drying tunnel for baking adhesive tapes is as follows:
the method comprises the following steps: the adhesive tape penetrates through the guide channel (7), is attached to the lower guide wheel (6) on the left side, penetrates through the through hole (11) to enter the box body (2), is attached to the upper guide wheel (16) in a surrounding manner, penetrates out of the other through hole (11) below the box body (2), and is attached to the lower guide wheel (6) on the right side; after the adhesive tape is attached, the protective cover (31) is placed on the outer side of the adhesive tape by sliding the movable belt (30) on the fixed shaft (29);
step two: opening the hot air blower (8), heating the air, simultaneously opening the air inlet (10), enabling the air inlet pipe (9) to be communicated with the air inlet (10), simultaneously starting the lower guide wheel (6) and the upper guide wheel (16), enabling the lower guide wheel (6) and the upper guide wheel (16) to rotate, driving adhesive tapes attached to the upper guide wheel (16) and the lower guide wheel (6) to start to run, and simultaneously enabling the air heated by the hot air blower (8) to enter the box body (2) from the air inlet (10);
step three: if the adhesive tape is not well attached to the guide wheel or falls off, the adhesive tape can be further fixed by adjusting the position of the lower guide wheel bracket (5) on the lower support plate (4); the specific operation is as follows: the lower guide wheel bracket (5) is moved up or down to enable the positioning hole (18) to be aligned with the limiting hole (17) on the lower supporting plate (4), and then the lower guide wheel bracket (5) and the lower supporting plate (4) are fixed after the positioning hole (18) and the limiting hole (17) are penetrated through by a limiting screw rod (19); the lower guide wheel bracket (5) moves upwards, the lower guide wheel (6) moves upwards, and the fit between the guide wheel and the rubber strip is released; the lower guide wheel bracket (5) moves downwards, the lower guide wheel (6) moves downwards, and the adhesion between the guide wheel and the rubber strip is tense;
step four: the positions of the lower guide wheel (6) and the lower guide wheel bracket (5) can be adjusted by rotating the adjusting screw rod (25), so that the joint tension state of the lower guide wheel (6) and the rubber strip is adjusted; the specific operation is as follows: the adjusting screw rod (25) is rotated rightwards, the adjusting screw rod (25) moves downwards, then the adjusting nut (23) moves downwards, the limiting spring (22) in the cavity (21) is loosened, the bearing (20) and the sliding shaft (43) move downwards, the lower guide wheel (6) moves downwards, and the guide wheel is tightly attached to the rubber strip; and the left-handed adjusting screw rod (25) moves upwards, the adjusting screw rod (25) further pushes the adjusting nut (23) to move upwards, the limiting spring (22) in the cavity (21) is tense, the bearing (20) and the sliding shaft (43) move upwards, the lower guide wheel (6) moves upwards, and the lower guide wheel (6) is loosened in fit with the rubber strip.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011165269.7A CN112284107B (en) | 2020-10-27 | 2020-10-27 | Circulating vertical drying tunnel for baking adhesive tape |
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| CN202011165269.7A CN112284107B (en) | 2020-10-27 | 2020-10-27 | Circulating vertical drying tunnel for baking adhesive tape |
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