Special microwave vulcanizing machine for rubber sealing strip

Abstract

The utility model relates to the technical field of rubber sealing strip production, in particular to a special microwave vulcanizing machine for rubber sealing strips, which comprises a vulcanizing machine body and a cooling device, a vulcanizing channel is arranged in the vulcanizing machine body, a microwave generator group is arranged on one side of the vulcanizing channel, and a circulating conveying belt is arranged in the vulcanizing channel. The top of the vulcanizing machine body is also provided with a moisture discharging pipeline leading to the vulcanizing channel; the cooling device comprises a cooling box body, a spraying assembly arranged at the top of the cooling box body and a water supply assembly communicated with the spraying assembly, a cooling inlet and a cooling outlet are formed in the two ends of the cooling box body respectively, and the cooling inlet directly faces the vulcanizing outlet of the vulcanizing machine body; a traction assembly for driving the rubber sealing strip to move from the cooling inlet to the cooling outlet is further mounted on the cooling box body; according to the device, microwave heating directly acts on the interior of the rubber sealing strip, so that the vulcanizing time is greatly shortened; and through the mode of combining the spraying assembly and the cooling fan, it is ensured that the cooling process is stable and reliable.

Description

TECHNICAL FIELD

[0001] The utility model relates to rubber sealing strip production technical field especially relates to a kind of microwave vulcanizing machine special for rubber sealing strip. BACKGROUND

[0002] Rubber sealing strip has very extensive application in industrial production, to improve its use performance, it is usually needed to vulcanize after extruding from extruder head, and cooling treatment is carried out to rubber strip after vulcanization.

[0003] Traditional vulcanizing machine uses steam or far infrared heating mode, heat is slowly conducted from the outside to the inside of rubber, due to the poor thermal conductivity of rubber, it leads to long heating time and low efficiency;In addition, traditional vulcanizing machine uses cooling water immersion method to cool rubber strip, and cooling water in cooling pool is in static state, and the cooling effect is poor. UTILITY MODEL CONTENTS

[0004] The utility model solves the technical problem in the prior art, provides a kind of microwave vulcanizing machine special for rubber sealing strip, by microwave heating, direct action is carried out in the inside of rubber sealing strip, greatly shorten vulcanization time, improve production efficiency;By the way that spraying component and cooling fan are combined, cooling effect is effectively improved.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A kind of microwave vulcanizing machine special for rubber sealing strip, characterized in that, it includes:

[0007] Vulcanizing machine body, its two ends are respectively provided with vulcanization import and vulcanization export, vulcanization import and vulcanization export are communicated to form the vulcanization channel of rubber sealing strip, microwave generator group is arranged on the side of vulcanization channel, circulating conveyor belt is arranged in the inside of vulcanization channel, the conveying direction of circulating conveyor belt is from vulcanization import to vulcanization export, and wet exhaust pipeline leading to vulcanization channel is also arranged on the top of vulcanizing machine body;

[0008] Cooling device, it includes cooling box, spraying component arranged on the top of cooling box and water supply component communicated with spraying component, cooling box is respectively provided with cooling import and cooling export at two ends, cooling import is opposite to the vulcanization export of vulcanizing machine body, and traction component for driving rubber sealing strip to move from cooling import to cooling export is also installed on cooling box;Wherein spraying component includes water channel, which is opened upwards along the lower surface of the top plate of cooling box, water channel is provided with a plurality of water channels along the traction direction of traction component, and spraying plate is installed at the bottom of each water channel, the water outlet end of water supply component is communicated with each water channel, and cooling fan with air outlet downwards is installed on the top plate between every two adjacent water channels.

[0009] The technical problems to be solved by the utility model can be further realized by the following steps, the extension direction of the water channel is perpendicular to the traction direction of the traction assembly, a connecting cavity perpendicular to the water channel is arranged in the top plate of the cooling box body, each water channel is communicated with the connecting cavity, and the water outlet end of the water supply assembly is communicated with any water channel.

[0010] The technical problems to be solved by the utility model can be further realized by the following steps, the connecting cavity is arranged in the middle of the top plate of the cooling box body, the cooling fans are symmetrically arranged on the two sides of the connecting cavity, and the exhaust hole is arranged on the side plate of the cooling box body.

[0011] The technical problems to be solved by the utility model can be further realized by the following steps, the bottom of the cooling box body is provided with a drain pipe, and the water supply assembly is provided with a circulating water inlet pipe communicated with the drain pipe.

[0012] The technical problems to be solved by the utility model can be further realized by the following steps, one side of the cooling box body is fixedly provided with a mounting seat, the water supply assembly comprises a filter, a cooler and a water supply pump arranged on the mounting seat and communicated in sequence, the water inlet of the filter is communicated with the drain pipe of the cooling box body through the circulating water inlet pipe, and the water outlet of the water supply pump is communicated with any water channel through the circulating water outlet pipe.

[0013] The technical problems to be solved by the utility model can be further realized by the following steps, the filter comprises a filter box body and a plurality of filter plates inserted into the filter box body, the bottom of the filter box body is provided with a positioning block matched with the filter plates, and one side of the filter box body is provided with an observation window facilitating observation of the cleaning degree of the filter plates.

[0014] The technical problems to be solved by the utility model can be further realized by the following steps, the spraying plate is specifically an atomizing plate with a plurality of atomizing nozzles.

[0015] The technical problems to be solved by the utility model can be further realized by the following steps, the traction assembly is arranged at the cooling inlet and / or the cooling outlet, comprises two traction rollers arranged side by side upwards and downwards, a traction gap through which a rubber sealing strip is arranged between the two traction rollers, the roller shafts of the two traction rollers are synchronously rotated through a gear transmission structure, and a first driving motor for driving the roller shaft of any traction roller to rotate is fixedly installed on one side of the cooling box body.

[0016] The technical problems to be solved by the utility model can be further realized by the following steps, the top plate of the cooling box body is provided with a water inlet communicated with any water channel, and a water inlet cover is arranged on the water inlet.

[0017] The technical problems to be solved by the utility model can be further realized through the following steps, two beating rollers are arranged side by side along the traction direction of the traction assembly in the cooling box body, the beating roller comprises a central roller body and a beating rod arranged on the peripheral side of the central roller body, the roller shafts of the two beating rollers are synchronously rotated through a belt transmission structure, and a second driving motor for driving the roller shaft rotation of any beating roller is fixedly installed on one side of the cooling box body.

[0018] Compared with the prior art, the utility model has the advantages that the microwave heating directly acts on the inside of the rubber sealing strip, the vulcanization time is greatly shortened, and the production efficiency is improved; through the combination of the spraying assembly and the cooling fan, the cooling effect is effectively improved, and the cooling process is stable and reliable. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is an overall structure schematic view of the utility model;

[0020] Figure 2 It is a right view schematic view of the cooling device;

[0021] Figure 3 It is Figure 2 A sectional view schematic view of the utility model;

[0022] Figure 4 It is an upper view schematic view of the spraying assembly;

[0023] Figure 5 It is a structure schematic view of the filter;

[0024] In the drawing: 1-vulcanization machine body; 2-vulcanization import; 3-vulcanization export; 4-vulcanization channel; 5-microwave generator group; 6-circulating conveying belt; 7-waste removal pipeline; 8-cooling device; 9-cooling box body; 10-cooling import; 11-cooling export; 12-water channel; 13-spraying plate; 14-cooling fan; 15-connection cavity; 16-exhaust hole; 17-drain pipe; 18-circulating water inlet pipe; 19-mounting seat; 20-filter; 21-cooler; 22-water supply pump; 23-filter box body; 24-filter plate; 25-observation window; 26-traction roller; 27-traction gap; 28-first driving motor; 29-water injection cover; 30-beating roller; 31-second driving motor; 32-duct plate; 33-circulating water outlet pipe. DETAILED DESCRIPTION

[0025] The specific technical scheme of the utility model is further described below, so that those skilled in the art can further understand the utility model, and it does not constitute a limitation on its rights.

[0026] In the description of the utility model, it is understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0027] Please refer to Figures 1-5 A microwave vulcanizing machine special for rubber sealing strip, comprising:

[0028] The vulcanizing machine body 1 is arranged downstream of the extrusion port of the rubber sealing strip extruder, and is respectively provided with a vulcanization inlet 2 and a vulcanization outlet 3 at two ends; the vulcanization inlet 2 and the vulcanization outlet 3 are in communication to form a vulcanization channel 4 for the rubber sealing strip; a microwave generator group 5 is arranged on one side of the vulcanization channel 4; a circulating conveying belt 6 is arranged inside the vulcanization channel 4; the conveying direction of the circulating conveying belt 6 is from the vulcanization inlet 2 to the vulcanization outlet 3; and a moisture removal pipeline 7 leading to the vulcanization channel 4 is further arranged on the top of the vulcanizing machine body 1.

[0029] The cooling device 8 is arranged downstream of the vulcanization outlet 3 of the vulcanizing machine body 1, and comprises a cooling box body 9, a spraying assembly arranged on the top of the cooling box body 9, and a water supply assembly in communication with the spraying assembly; the cooling box body 9 is respectively provided with a cooling inlet 10 and a cooling outlet 11 at two ends; the cooling inlet 10 is opposite to the vulcanization outlet 3 of the vulcanizing machine body 1; a traction assembly for driving the rubber sealing strip to move from the cooling inlet 10 to the cooling outlet 11 is further arranged on the cooling box body 9; and the traction direction of the traction assembly is the same as the conveying direction of the circulating conveying belt 6.

[0030] The spraying assembly comprises a water passing groove 12 opened upward along the lower surface of the top plate of the cooling box body 9; a plurality of water passing grooves 12 are arranged side by side along the traction direction of the traction assembly; a spraying plate 13 is arranged at the bottom of each water passing groove 12; the water outlet end of the water supply assembly is in communication with each water passing groove 12 to supply water into each water passing groove 12; a cooling fan 14 with an air outlet downward is arranged on the top plate between every two adjacent water passing grooves 12 to further cool the rubber sealing strip along the way in cooperation with the spraying plate 13.

[0031] The extension direction of the water passing groove 12 is perpendicular to the traction direction of the traction assembly; a connecting cavity 15 perpendicular to the water passing groove 12 is arranged inside the top plate of the cooling box body 9; each water passing groove 12 is in communication with the connecting cavity 15; the water outlet end of the water supply assembly is in communication with any water passing groove 12, and is in communication with each of the remaining water passing grooves 12 through the connecting cavity 15.

[0032] The connecting cavity 15 is arranged in the middle of the top plate of the cooling box 9, the cooling fan 14 is symmetrically arranged on both sides of the connecting cavity 15, and the exhaust hole 16 is arranged on the side plate of the cooling box 9 to avoid the accumulation of hot air in the cooling box 9 and affect the cooling effect.

[0033] The top plate of the cooling box 9 is provided with a water injection opening communicated with any water channel 12, and the water injection opening is provided with a water injection cover 29 to inject cooling water into the water channel 12.

[0034] The bottom of the cooling box 9 is provided with a drain pipe 17, and the water supply assembly is provided with a circulating water inlet pipe 18 communicated with the drain pipe 17, which is used to recycle the cooling water remaining in the cooling box 9. The cooling box 9 is also provided with a flow guide plate, one end of the flow guide plate is inclined downwardly towards the inlet of the drain pipe 17.

[0035] One side of the cooling box 9 is fixedly provided with a mounting seat 19, the water supply assembly includes a filter 20, a cooler 21 and a water supply pump 22 arranged on the mounting seat 19 and communicated in sequence, the water inlet of the filter 20 is communicated with the drain pipe 17 of the cooling box 9 through the circulating water inlet pipe 18, and the water outlet of the water supply pump 22 is communicated with any water channel 12 through the circulating water outlet pipe 33, so that the recycled cooling water is filtered and reused.

[0036] The filter 20 includes a filter box 23 and a plurality of filter plates 24 inserted into the filter box 23, a positioning block matched with the filter plate 24 is arranged at the bottom of the filter box 23, and an observation window 25 for observing the cleaning degree of the filter plate 24 is arranged on one side of the filter box 23. If it is found that a certain filter plate 24 is heavily contaminated, it can be directly replaced without stopping the machine for cleaning.

[0037] The spray plate 13 is specifically an atomizing plate with a plurality of atomizing nozzles to improve the subsequent drying speed.

[0038] The traction assembly is arranged at the cooling inlet 10 and / or the cooling outlet 11, and includes two traction rollers 26 arranged side by side in up and down directions, a traction gap 27 through which a rubber sealing strip passes is arranged between the two traction rollers 26, the roller shafts of the two traction rollers 26 are synchronously rotated through a gear transmission structure, and a first driving motor 28 for driving the roller shaft of any traction roller 26 to rotate is fixedly installed on one side of the cooling box 9. The traction rollers 26 are synchronously and reversely rotated through the gear transmission structure to stably traction the rubber sealing strip entering the traction gap 27.

[0039] The cooling box 9 is provided with two beating rollers 30 arranged side by side along the traction direction of the traction assembly, the beating roller 30 comprises a central roller body and a beating rod arranged on the outer circumferential side of the central roller body, the roller shafts of the two beating rollers 30 are synchronously rotated through a belt transmission structure, and a second driving motor 31 for driving the roller shaft rotation of any beating roller 30 is fixedly installed on one side of the cooling box 9. The beating roller 30 slightly beats the rubber sealing strip through the beating rod on the outer circumferential side, increases the contact area and contact frequency of the rubber sealing strip and the cooling air, and thus improves the cooling efficiency; meanwhile, water droplets attached to the surface of the rubber sealing strip can also be quickly shaken off when drying is required.

[0040] Working principle: the microwave vulcanizing machine special for rubber sealing strip is moved to the downstream of the extruder of the rubber sealing strip, and the vulcanization inlet 2 of the vulcanizing machine body 1 is opposite to the extrusion outlet of the extruder; the rubber sealing strip is extruded from the extrusion outlet of the extruder and is sent into the vulcanization channel 4 of the vulcanizing machine body 1 through the circulating conveying belt 6; the microwave generator group 5 on one side of the vulcanization channel 4 starts to work, and the microwave energy directly acts on the inside of the rubber sealing strip, greatly shortens the vulcanization time and improves the production efficiency; the moisture removal pipeline 7 on the top of the vulcanizing machine body 1 continuously removes the moisture and harmful gas generated in the vulcanization, and keeps the vulcanization environment stable.

[0041] The rubber sealing strip after vulcanization is sent out by the circulating conveying belt 6 and enters the cooling box 9 of the cooling device 8 from the cooling inlet 10. The traction rollers 26 of the traction assembly are synchronously and reversely rotated through a gear transmission structure, form stable traction to the rubber sealing strip entering the traction gap 27 and make the rubber sealing strip move from the cooling inlet 10 to the cooling outlet 11; in the moving process, the spraying assembly starts to work, the water supply assembly supplies water into each water channel 12 through the connecting cavity 15, water is sprayed from the atomizing nozzles of the spraying plate 13, forms fine water mist covering the surface of the rubber sealing strip, cooperates with the downward blowing of the cooling fan 14 to accelerate the evaporation of the water mist and the emission of heat, and realizes the rapid cooling of the rubber sealing strip; the cooling water in the cooling box 9 is discharged through the drain pipe 17 and enters the filter 20 for filtration through the circulating water inlet pipe 18 of the water supply assembly, the filtered cooling water is cooled through the cooler 21, is re-injected into the water channel 12 through the circulating water outlet pipe by the water supply pump 22, and realizes the recycling of the cooling water.

[0042] Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

Claims

1. A microwave vulcanizer for rubber sealing strip, characterized in that, The application relates to a vulcanization machine and a cooling device thereof. The vulcanization machine comprises a vulcanization machine body, a vulcanization inlet and a vulcanization outlet arranged at two ends of the vulcanization machine body respectively, a vulcanization channel formed by the vulcanization inlet and the vulcanization outlet, a microwave generator group arranged on one side of the vulcanization channel, a circulating conveying belt arranged in the vulcanization channel, and a wet exhaust pipeline arranged on the top of the vulcanization machine body and connected with the vulcanization channel. The cooling device comprises a cooling box, a spraying assembly arranged on the top of the cooling box, and a water supply assembly connected with the spraying assembly, the cooling box is provided with a cooling inlet and a cooling outlet at two ends respectively, the cooling inlet is opposite to the vulcanization outlet of the vulcanization machine body, and a traction assembly for driving the rubber sealing strip to move from the cooling inlet to the cooling outlet is arranged on the cooling box; wherein the spraying assembly comprises water channels which are arranged on the top plate of the cooling box and open upwards, the water channels are arranged side by side along the traction direction of the traction assembly, a spraying plate is arranged at the bottom of each water channel, and the water outlet of the water supply assembly is communicated with each water channel, and a cooling fan with a downward air outlet is arranged on the top plate between every two adjacent water channels.

2. The microwave vulcanization machine for rubber sealing strip as claimed in claim 1, wherein: The extension direction of the water channel is perpendicular to the traction direction of the traction assembly, a connecting cavity perpendicular to the water channel is arranged in the top plate of the cooling box, each water channel is communicated with the connecting cavity, and the water outlet of the water supply assembly is communicated with any water channel.

3. The microwave vulcanization machine for rubber sealing strip as claimed in claim 2, wherein: The connecting cavity is arranged in the middle of the top plate of the cooling box, and the cooling fans are symmetrically arranged on the two sides of the connecting cavity.

4. The microwave vulcanization machine for rubber sealing strip as claimed in claim 2, wherein: A drain pipe is arranged at the bottom of the cooling box, and the water supply assembly is provided with a circulating water inlet pipe communicated with the drain pipe.

5. The microwave vulcanization machine for rubber sealing strip as claimed in claim 4, wherein: One side of the cooling box is fixedly provided with a mounting seat, the water supply assembly comprises a filter, a cooler and a water supply pump which are arranged on the mounting seat and communicated in sequence, the water inlet of the filter is communicated with the drain pipe of the cooling box through the circulating water inlet pipe, and the water outlet of the water supply pump is communicated with any water channel through a circulating water outlet pipe.

6. The microwave vulcanization machine for rubber sealing strip as claimed in claim 5, wherein: The filter comprises a filter box and a plurality of filter plates inserted into the filter box, a positioning block matched with the filter plates is arranged at the bottom of the filter box, and an observation window for observing the cleaning degree of the filter plates is arranged on one side of the filter box.

7. The microwave curing machine for rubber sealing strip as claimed in claim 1, wherein: The spraying plate is a spraying plate provided with a plurality of atomizing nozzles.

8. The microwave curing machine for rubber sealing strip as claimed in claim 1 wherein: The traction assembly is arranged at the cooling inlet and / or the cooling outlet, comprises two traction rollers arranged side by side, a traction gap for the rubber sealing strip to pass through is arranged between the two traction rollers, the roller shafts of the two traction rollers are synchronously rotated through a gear transmission structure, and a first driving motor for driving the roller shaft of any traction roller to rotate is fixedly arranged on one side of the cooling box.

9. The microwave curing machine for rubber sealing strip as claimed in claim 1 wherein: A water injection opening communicated with any water channel is arranged on the top plate of the cooling box, and a water injection cover is arranged on the water injection opening.

10. The microwave curing machine for rubber sealing strip as claimed in claim 1 wherein: Two beating rollers are arranged side by side along the traction direction of the traction assembly in the cooling box, the beating roller comprises a central roller body and a beating rod arranged on the outer circumferential side of the central roller body, the roller shafts of the two beating rollers are synchronously rotated through a belt transmission structure, and a second driving motor for driving the roller shaft of any beating roller to rotate is fixedly arranged on one side of the cooling box.

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