Sizing device for silicone rubber sealing strip

Abstract

The utility model discloses a silicon rubber sealing strip shaping device which comprises a shaping box arranged at an outlet of an extruding machine, a conveying belt is arranged in the shaping box, and inlets and outlets are formed in the front side and the rear side of the shaping box. The interior of the shaping box is divided into an atomizing cavity, a water spraying cavity and a drying cavity, an atomizing pipe is arranged in the atomizing cavity, an atomizing nozzle is arranged on the atomizing pipe, an atomizer is arranged above the shaping box, a water spraying pipe is arranged in the water spraying cavity, a nozzle is arranged on the water spraying pipe, a first pump machine is arranged above the shaping box, and a gas spraying pipe is arranged in the drying cavity. An air spraying head is arranged on the air spraying pipe, and a fan is arranged on the shaping box; a cold water tank is arranged above the shaping box, and the water outlet end of the cold water tank is connected with an atomizer and a first pump machine through pipelines; and a water collecting tank is arranged at the bottom of the shaping box. According to the utility model, the cooling efficiency is improved, the quality of the silicone rubber sealing sleeve is ensured, and the qualified rate of the silicone rubber sealing strip is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to sealing strip processing technical field more particularly to a kind of silicone rubber sealing strip setting device. BACKGROUND

[0002] Silicone rubber sealing strip is the sealing strip produced by silicone rubber, with transparent, smooth appearance, soft and elastic, non-toxic and odorless. Silicone rubber sealing strip is widely used in medicine diversion, electronics, lighter pipe, ignition gun pipe, wire and cable fields.

[0003] After the silicone rubber sealing strip is processed by injection molding and extrusion, the temperature is relatively high, and it has certain plasticity. It needs to be cooled and set to ensure that the shape of the sealing strip meets the needs of customers. In the prior art, the injection molded sealing strip is usually placed on a cooling rack for cooling. The cooling time is relatively long, and a large number of cooling racks are needed in the production process, which occupies a large area. Moreover, the cooling process is greatly affected by external factors, which is prone to shape change and affects the quality of the sealing strip, resulting in a low pass rate. UTILITY MODEL CONTENT

[0004] The technical problem to be solved by the utility model is to provide a silicone rubber sealing strip setting device to improve the cooling efficiency and cooling effect.

[0005] To solve the above technical problems, the utility model adopts the following technical solutions.

[0006] A silicone rubber sealing strip setting device includes a setting box arranged at the outlet of an extruder. A conveying belt is arranged in the setting box for conveying the silicone rubber sealing strip. An inlet and outlet are formed in the front and rear sides of the setting box for the silicone rubber sealing strip to enter and exit. The setting box is divided into an atomization chamber, a water spraying chamber and a drying chamber in sequence along the running direction of the conveying belt by two partitions. An atomization pipe is arranged in the atomization chamber. Atomization nozzles are arranged on the atomization pipe and face the conveying belt. An atomizer is arranged above the setting box and is connected to the atomization pipe. A water spraying pipe is arranged in the water spraying chamber. Nozzles are arranged on the water spraying pipe and face the conveying belt. A first pump is arranged above the setting box and is connected to the water spraying pipe. An air jet pipe is arranged in the drying chamber. Air jet nozzles are arranged on the air jet pipe and face the conveying belt. A fan is arranged on the setting box and is connected to the air jet pipe. A cold water tank is arranged above the setting box. The outlet of the cold water tank is connected to the atomizer and the first pump through pipes. A water collecting tank is arranged at the bottom of the setting box for collecting cooling water.

[0007] Further optimization of the technical solutions, a fixing net is arranged on the outer wall of the outlet of the setting box by bolts. Water-absorbing sponges are arranged in the fixing net.

[0008] Further optimize technical scheme, the lower fixed net is inclined and is provided with a water baffle for preventing water droplets of the water-absorbing sponge from falling to the ground, and a water guide hole is formed in a bottom of the water baffle.

[0009] Further optimize technical scheme, the bottom of the shaping box is inclined and is provided with a water guide plate inward for guiding the falling water into the water collecting box, and the water guide plate at the outlet is below the water guide hole.

[0010] Further optimize technical scheme, the water collecting box is connected to the cold water tank through a pipeline, and a second pump is arranged on the pipeline for pumping water in the water collecting box into the cold water tank.

[0011] Further optimize technical scheme, a temperature sensor for collecting temperature in the water collecting box is arranged in the water collecting box, a PLC controller is arranged on a side wall of the shaping box, an output end of the temperature sensor is connected to an input end of the PLC controller, and an output end of the PLC controller is connected to an input end of the second pump.

[0012] Further optimize technical scheme, the upper cold water tank is provided with a water replenishing pipe for replenishing water in the cold water tank.

[0013] Further optimize technical scheme, the upper shaping box is provided with three exhaust pipes respectively communicating with the atomization cavity, the water spraying cavity and the drying cavity.

[0014] Due to the above technical scheme, the technical progress achieved by the utility model is as follows.

[0015] The utility model provides a kind of silicone rubber sealing strip shaping device, by being sequentially arranged atomization cavity, water spraying cavity and drying cavity in shaping box, on the basis of guaranteeing the performance of silicone rubber sealing strip, the efficiency of cooling is improved, the quality of silicone rubber sealing cover is guaranteed, and the qualified rate of silicone rubber sealing strip is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the structural schematic diagram of the utility model.

[0017] Among them:1.shaping box, 2.conveying belt, 3.baffle, 4.atomizer, 5.atomization pipe, 6.atomization nozzle, 7.first pump, 8.water spraying pipe, 9.nozzle, 10.fan, 11.air injection pipe, 12.air injection head, 13.exhaust pipe, 14.water collecting box, 15.water guide plate, 16.temperature sensor, 17.pipeline, 18.second pump, 19.cold water tank, 20.water replenishing pipe, 21.PLC controller, 22.fixed net, 23.water-absorbing sponge, 24.water baffle. DETAILED DESCRIPTION

[0018] The utility model will be further explained in detail in connection with drawings and specific embodiment.

[0019] A silicone rubber sealing strip setting device, comprising a setting box 1 arranged at the outlet of an extruder, a conveying belt 2 arranged in the setting box 1, and an inlet and an outlet arranged on the front and back of the setting box 1 respectively for the silicone rubber sealing strip to enter and exit. Figure 1

[0020] The setting box 1 is sequentially divided into an atomization chamber, a water spraying chamber and a drying chamber by two partitions 3 along the running direction of the conveying belt 2, and the silicone rubber sealing strip conveyed on the conveying belt 2 is sequentially subjected to atomization cooling, water spraying cooling and drying treatment, so that the conveyed silicone rubber sealing strip is cooled and set and then dried, thereby avoiding residual water on the silicone rubber sealing strip.

[0021] An atomization pipe 5 is arranged in the atomization chamber, the atomization pipe 5 is provided with atomization nozzles 6 facing the conveying belt 2, an atomizer 4 communicating with the atomization pipe is arranged above the setting box 1, and the high-temperature silicone rubber sealing strip conveyed by the conveying belt is subjected to atomization cooling through the atomization nozzles, thereby preventing the silicone rubber sealing strip from being deformed due to water flow impact.

[0022] A water spraying pipe 8 is arranged in the water spraying chamber, the water spraying pipe 8 is provided with nozzles 9 facing the conveying belt 2, a first pump 7 communicating with the water spraying pipe is arranged above the setting box 1, and the silicone rubber sealing strip subjected to atomization cooling is subjected to water spraying cooling through the nozzles, thereby accelerating the silicone rubber sealing strip and improving the cooling efficiency.

[0023] An air blowing pipe 11 is arranged in the drying chamber, the air blowing pipe is provided with air blowing heads 12 facing the conveying belt 2, a fan 10 communicating with the air blowing pipe is arranged above the setting box 1, and the silicone rubber sealing strip subjected to water spraying cooling is subjected to air blowing through the air blowing heads, thereby accelerating the drying of water on the surface of the silicone rubber sealing strip.

[0024] Three exhaust pipes 13 are arranged above the setting box 1, the three exhaust pipes are connected to the atomization chamber, the water spraying chamber and the drying chamber respectively, and are used to exhaust high-temperature water vapor, thereby avoiding excessive pressure in the setting box.

[0025] A cold water tank 19 is arranged above the setting box 1, the water outlet of the cold water tank 19 is connected to the atomizer 4 and the first pump 7 through pipelines respectively, and the atomizer and the first pump are provided with a water source.

[0026] A water collecting tank 14 is arranged at the bottom of the setting box 1, and is used to collect cooling water. A water guide plate 15 is arranged at the bottom of the setting box 1 and is inclined inward, and is used to guide the dripping cooling water into the water collecting tank.

[0027] A fixing net 22 is arranged on the outer wall at the outlet of the setting box 1, and a water absorbing sponge 23 is arranged in the fixing net, and is used to absorb water, thereby preventing the residual water on the silicone rubber sealing strip from dripping to the ground.

[0028] ​The fixed net 22 is obliquely arranged below the water baffle 24, and the water guide hole is arranged on the upper portion of the shaping box 1 above the water baffle, so as to prevent the water droplets from the water absorption sponge from falling to the ground.

[0029] The fixed net 22 is arranged on the outer wall of the shaping box 1 by bolts, so as to facilitate replacement of the water absorption sponge.

[0030] The water collecting tank 14 is connected to the cold water tank 19 by the pipeline 17, the second pump 18 is arranged on the pipeline 17, the temperature sensor 16 is arranged in the water collecting tank 14, the output end of the temperature sensor is connected to the input end of the PLC controller 21 arranged on the side wall of the shaping box 1, and the output end of the PLC controller is connected to the input end of the second pump.

[0031] The cold water tank 19 is provided with the water supplement pipe 20 for supplementing water to the cold water tank.

[0032] In the working process of the utility model, the extruded silicone rubber sealing strip is conveyed into the shaping box through the conveying belt, is atomized and cooled in the atomization cavity, is sprayed and cooled in the water spraying cavity, is dried in the drying cavity, and the dried silicone rubber sealing strip is conveyed out, so that the silicone rubber sealing strip can be conveniently stored in the warehouse.

Claims

1. A silicone rubber sealant profiling apparatus, characterised in that: The utility model relates to a setting box (1) is set at the outlet of extruder, setting box is provided with the conveying belt (2) for conveying the silica rubber seal strip in, the front and back of setting box (1) are all provided with the import and export for the silica rubber seal strip, the conveying belt (2) is provided with the atomization chamber, the water spraying chamber and the drying chamber in sequence through two baffle (3) along the direction of operation in setting box (1), the atomization pipe (5) is provided in the atomization chamber, the atomization pipe (5) is provided with the atomization nozzle (6) towards the conveying belt (2), the atomizer (4) that communicates the atomization pipe is provided above setting box (1), the water spraying pipe (8) is provided in the water spraying chamber, the water spraying pipe (8) is provided with the nozzle (9) towards the conveying belt (2), the first pump machine (7) that communicates the water spraying pipe is provided above setting box (1), the air jet pipe (11) is provided in the drying chamber, the air jet pipe (11) is provided with the air jet head (12) towards the conveying belt (2), the fan (10) that communicates the air jet pipe is provided on setting box, the top of setting box (1) is provided with the cold water tank (19), and the water outlet end of cold water tank (19) is connected with atomizer (4) and first pump machine (7) through pipeline respectively, the bottom of setting box (1) is provided with the water collecting tank (14) for collecting cooling water.

2. A silicone sealant strip setting device according to claim 1, characterised in that: The outer wall of the outlet of the setting box (1) is provided with a fixed net (22) through bolts, and the fixed net (22) is provided with a water-absorbing sponge (23) for absorbing water.

3. A silicone sealant strip forming device as claimed in claim 2, wherein: The fixed net (22) is provided with a water baffle (24) below for preventing water droplets from flowing out of the water-absorbing sponge from falling to the ground, and a water guide hole is formed in the setting box (1) at the bottom of the water baffle.

4. A silicone sealant strip setting device according to claim 3, wherein: The bottom of the setting box (1) is provided with a water guide plate (15) inclined inward for guiding the falling water into the water collecting tank, and the water guide plate at the outlet is located below the water guide hole.

5. A silicone sealant strip forming device as claimed in claim 1, wherein: The water collecting tank (14) is connected to the cold water tank (19) through a pipeline (17), and a second pump machine (18) is arranged on the pipeline for pumping water in the water collecting tank into the cold water tank.

6. A silicone sealant strip forming device as claimed in claim 5, wherein: A temperature sensor (16) is arranged in the water collecting tank (14) for collecting the temperature in the water collecting tank, a PLC controller (21) is arranged on the side wall of the setting box (1), the output end of the temperature sensor is connected to the input end of the PLC controller, and the output end of the PLC controller is connected to the input end of the second pump machine.

7. A silicone sealant strip setting device according to claim 1, wherein: A water replenishing pipe (20) is arranged above the cold water tank (19) for replenishing water in the cold water tank.

8. A silicone sealant strip setting device according to claim 1, wherein: Three exhaust pipes (13) are arranged above the setting box (1) for communicating the atomization chamber, the water spraying chamber and the drying chamber respectively. Three exhaust pipes (13) are arranged above the setting box (1) for communicating the atomization chamber, the water spraying chamber and the drying chamber respectively.

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