Electric dryer for rubber pipe production
By using a drive shaft to drive the stirring frame and stirring rollers to tumble the rubber granules in the electric dryer used for rubber hose production, combined with a scraper to clean the inner wall, the problems of uneven heating and sticking of rubber granules are solved, achieving uniform drying and efficient cleaning.
Patent Information
- Application Number
- CN202520483944.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-19
AI Technical Summary
Uneven heating of rubber granules during the drying process causes them to clump and adhere to the inner wall, making them difficult to clean and affecting drying efficiency and production efficiency.
An electric drying machine for rubber hose production was designed. It uses a drive shaft to drive a stirring frame and a stirring roller to tumble the rubber particles to ensure uniform distribution. Vertical scraper and bottom scraper prevent sticking, and anti-stick components are used to clean the inner wall.
It achieves uniform drying of rubber granules, improves heat transfer efficiency, shortens drying time, effectively prevents sticking to the wall, and enhances cleaning convenience.
Smart Images

Figure CN223948270U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to rubber tube production technical field especially relates to a rubber tube production is with electric drying machine. BACKGROUND
[0002] The rubber tube production process is a fine and multi-step process, first, high-quality rubber raw materials are selected, and pretreatment such as mixing and plastication is carried out to improve the processing performance and physical properties of the materials. Subsequently, the preheated rubber is pressed through a specific shaped die on an extruder, forming a continuous tubular initial blank, during this process, accurate control of the extrusion speed and temperature is crucial to ensure the uniformity of the pipe wall and dimensional accuracy. After extrusion, the rubber tube immediately enters the cooling and setting stage, the shape is solidified by water cooling or air cooling to enhance the structural stability, finally, quality detection is carried out, including strict testing of indicators such as outer diameter, wall thickness and elasticity, to ensure that each rubber tube meets high standard requirements.
[0003] During the preparation stage before rubber tube production, the electric drying machine is used to dry the rubber material, which needs to maintain a certain degree of dryness before processing to ensure the smooth progress of the subsequent processing process and product quality, the electric drying machine evaporates moisture on the surface of the rubber material through heating to achieve the purpose of drying, this step is crucial for improving the physical and chemical properties of the rubber tube, in addition, the rubber compound mixed in the mixer may contain certain moisture or volatile substances, in order to ensure the purity and quality of the rubber compound, the electric drying machine can also be used for drying treatment.
[0004] The traditional electric drying machine for rubber tube production may cause uneven heating of the rubber particles inside, resulting in rubber particle agglomeration, affecting the drying effect, in addition, due to uneven heating of the rubber particles inside and outside during use, the rubber particles may adhere to the inner wall of the electric drying machine stirring barrel, which is not easy to clean, and may even cause blockage, therefore, an electric drying machine for rubber tube production is proposed. UTILITY MODEL CONTENTS
[0005] The utility model aims at solving the problems of uneven heating of rubber particles inside and outside during the drying process, and the difficulty in cleaning the rubber particles adhered to the inner wall in the prior art, and proposes an electric drying machine for rubber tube production.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:
[0007] The utility model provides a rubber tube production is with electric dryer, including drying cylinder, the outside symmetry of drying cylinder is connected with heater, the side of drying cylinder is fixedly connected with the discharge gate, the top of drying cylinder is fixedly connected with the feeding port, the inside rotation of drying cylinder is connected with the transmission shaft, the top of drying cylinder is fixedly connected with servo motor, servo motor and transmission shaft between commonly set up transmission assembly, transmission assembly includes heat dissipation fan and driving wheel disc, transmission shaft is provided with anti -sticky component, anti -sticky component includes vertical scraping board and bottom scraping board.
[0008] The above technical solution further comprises:
[0009] The top of the drying cylinder is symmetrically provided with a heat dissipation fan, the inner side of the heat dissipation fan is fixedly connected with a fan port, the top of the drying cylinder is provided with a bearing groove, the inner side of the bearing groove is fixedly connected with a bearing, and the bearing is fixedly connected with the transmission shaft.
[0010] The end of the transmission shaft extending to the outside of the drying cylinder and close to the servo motor is fixedly connected between the heat dissipation fan, the output end of the servo motor is fixedly connected with the driving wheel disc, and the heat dissipation fan and the driving wheel disc are commonly sleeved with a belt.
[0011] The outer side of the transmission shaft is fixedly connected with a first stirring frame and a second stirring frame, a plurality of vertical stirring frames are commonly fixedly connected between the first stirring frame and the bottom scraping board, and the vertical stirring frames are circumferentially distributed.
[0012] The outer side of the transmission shaft is fixedly connected with a stirring roller, the stirring roller is located between the first stirring frame and the second stirring frame, the rotation of the stirring frame and the tumbling action of the stirring roller are driven by the driving assembly, which ensures the uniform distribution of rubber particles in the drying cylinder, avoids the accumulation and adhesion between particles, makes the heat more effectively penetrate the gap between particles, improves the heat transfer efficiency, and thus shortens the drying time.
[0013] A plurality of first cleaning grooves are formed in the side of the vertical stirring frame close to the drying cylinder, a first spring is fixedly connected to the inner side of each of the first cleaning grooves, a fixed column is fixedly connected to the end of each of the first springs close to the drying cylinder, and the fixed columns are fixedly connected with the vertical scraping board.
[0014] A plurality of second cleaning grooves are formed in the side of the second stirring frame close to the drying cylinder, a second limiting slide column is fixedly connected to the inner side of each of the second cleaning grooves, and a second slide cylinder is slidingly arranged on the outer side of each of the second limiting slide columns.
[0015] The inner side of the second cleaning groove is fixedly connected with a second spring, the second spring is fixedly connected between the one end of the bottom scraping plate and the second sliding cylinder, a plurality of second sliding cylinders are fixedly connected with the bottom scraping plate, the anti-sticking component is arranged, the second stirring frame and the vertical stirring frame are driven to rotate together with the transmission shaft, the bottom and the inner wall of the drying cylinder are scraped and cleaned by the vertical scraping plate and the bottom scraping plate, and the rubber particles are prevented from being adhered, the design is particularly suitable for processing rubber particles with high viscosity, and the common wall sticking problem in traditional drying equipment is effectively solved.
[0016] The utility model has the following beneficial effects:
[0017] 1、The utility model discloses a driving assembly drives the rotation of stirring frame and the tumbling action of stirring roller, ensures the uniform distribution of rubber particles in the drying cylinder, avoids the accumulation and adhesion between particles, makes heat more effectively penetrate the gap between particles, improves heat transfer efficiency, thereby shortens drying time.
[0018] 2、The utility model discloses an anti-sticking component, the second stirring frame and the vertical stirring frame are driven to rotate together with the transmission shaft, the bottom and the inner wall of the drying cylinder are scraped and cleaned by the vertical scraping plate and the bottom scraping plate, and the rubber particles are prevented from being adhered, the design is particularly suitable for processing rubber particles with high viscosity, and the common wall sticking problem in traditional drying equipment is effectively solved. ACCURACY OF DRAWINGS
[0019] Figure 1 The utility model proposes a kind of overall structure schematic diagram of electric dryer for rubber tube production;
[0020] Figure 2 It is the first part structure schematic diagram in the utility model;
[0021] Figure 3 It is the second part structure schematic diagram in the utility model;
[0022] Figure 4 It is Figure 3 A structure enlarged schematic view in the utility model.
[0023] In the drawing: 1, drying cylinder;2, discharge port;3, feed inlet;4, fan port;5, heat dissipation fan;6, transmission shaft;7, driving wheel disc;8, servo motor;9, belt;10, first cleaning groove;11, first stirring frame;12, vertical stirring frame;13, second stirring frame;14, heater;15, bottom scraping plate;16, bearing;17, bearing groove;18, vertical scraping plate;19, second cleaning groove;20, second spring;21, second limiting slide column;22, second sliding cylinder;23, first spring;24, fixed column;25, stirring roller. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Example 1
[0026] like Figures 1-4 As shown, the present invention proposes an electric drying machine for rubber hose production, including a drying cylinder 1, heaters 14 are symmetrically fixedly connected to the outer side of the drying cylinder 1, a discharge port 2 is fixedly connected to the side of the drying cylinder 1, a feed port 3 is fixedly connected to the top of the drying cylinder 1, a drive shaft 6 is rotatably connected to the inner side of the drying cylinder 1, a servo motor 8 is fixedly connected to the top of the drying cylinder 1, a transmission assembly is provided between the servo motor 8 and the drive shaft 6, the transmission assembly includes a cooling fan 5 and a drive wheel 7, an anti-sticking assembly is provided on the drive shaft 6, the anti-sticking assembly includes a vertical scraping plate 18 and a bottom scraping plate 15;
[0027] The top of the drying cylinder 1 is symmetrically provided with cooling fans 5, and the inner side of the cooling fans 5 is fixedly connected with a fan outlet 4. The top of the drying cylinder 1 is provided with a bearing groove 17, and the inner side of the bearing groove 17 is fixedly connected with a bearing 16. The bearing 16 is fixedly connected to the drive shaft 6.
[0028] The drive shaft 6 extends to the outside of the drying cylinder 1 and is fixedly connected to the cooling fan 5 at one end near the servo motor 8. The output end of the servo motor 8 is fixedly connected to the drive wheel 7. A belt 9 is fitted between the cooling fan 5 and the drive wheel 7.
[0029] A first stirring frame 11 and a second stirring frame 13 are fixedly connected to the outside of the drive shaft 6. A plurality of vertical stirring frames 12 are fixedly connected between the first stirring frame 11 and the bottom scraper plate 15, and the vertical stirring frames 12 are distributed in a circle.
[0030] A stirring roller 25 is fixedly connected to the outside of the drive shaft 6, and the stirring roller 25 is located between the first stirring frame 11 and the second stirring frame 13.
[0031] In this embodiment, during use, first, the rubber particles are poured into the drying cylinder 1, then the symmetrically arranged heaters 14 are controlled to start working, then the staff controls the rotation of the servo motor 8, the rotation of the servo motor 8 drives the rotation of the driving wheel disc 7, the rotation of the driving wheel disc 7 drives the movement of the belt 9, the movement of the belt 9 drives the rotation of the heat dissipation fan 5, the rotation of the heat dissipation fan 5 drives the rotation of the transmission shaft 6, the rotation of the transmission shaft 6 drives the rotation of the first stirring frame 11 and the second stirring frame 13 fixedly connected thereto, the rotation of the first stirring frame 11 and the second stirring frame 13 drives the rotation of the vertical stirring frame 12 fixedly connected thereto, and the rotation of the 26 is also driven, during the drying of the rubber particles, the rotation of the stirring roller 25 turns over the rubber particles in the central region, drives the rubber particles to move upwards, and makes the material in the central region diffuse to the surrounding, at the same time, the material is stirred by the second stirring frame 13, the first stirring frame 11 and the vertical stirring frame 12, during the above process, the rotation of the second stirring frame 13, the first stirring frame 11 and the vertical stirring frame 12 and the tumbling action of the stirring roller ensure the uniform distribution of the rubber particles in the drying cylinder, avoid the accumulation and adhesion between the particles, make the heat more effectively penetrate the gap between the particles, improve the heat transfer efficiency, and thus shorten the drying time.
[0032] Embodiment two
[0033] As shown in Figures 1-4 based on the basis of embodiment one, a plurality of vertical stirring frames 12 are provided with a plurality of first cleaning grooves 10 near one side of the drying cylinder 1, a plurality of first springs 23 are fixedly connected to the inner sides of the plurality of first cleaning grooves 10, a plurality of fixed columns 24 are fixedly connected to the ends of the plurality of first springs 23 near the drying cylinder 1, and the plurality of fixed columns 24 are fixedly connected between the vertical scraping plates 18, and the vertical scraping plates 18 are in contact with the drying cylinder 1;
[0034] The second stirring frame 13 is provided with a plurality of second cleaning grooves 19 near one side of the drying cylinder 1, a plurality of second limiting slide columns 21 are fixedly connected to the inner sides of the plurality of second cleaning grooves 19, and a plurality of second sliding cylinders 22 are slidingly arranged on the outer sides of the plurality of second limiting slide columns 21;
[0035] The inner side of the second cleaning groove 19 is fixedly connected with the second spring 20, one end of the second spring 20 near the bottom scraping plate 15 is fixedly connected with the second sliding cylinder 22, and the plurality of second sliding cylinders 22 are fixedly connected with the bottom scraping plate 15.
[0036] In the above process, the second stirring frame 13 and the vertical stirring frame 12 are simultaneously circumferentially moved, and the bottom scraping plate 15 and the vertical scraping plate 18 are simultaneously circumferentially moved, and the second limiting slide column 21 arranged inside the second cleaning groove 19 limits the second spring 20, and the second limiting slide column 21 and the inner wall of the second cleaning groove 19 are closely fitted, so that the rubber cannot enter the inside of the second cleaning groove 19, and the work is affected, and the second sliding cylinder 22 is close to the inner wall bottom of the drying cylinder 1 under the action of the second spring 20, and the first spring 23 is arranged, and the fixed column 24 is close to the inner wall of the drying cylinder 1 under the action of the first spring 23, so that the stirring and anti-sticking effects are achieved during the rotation of the transmission shaft 6, and the second stirring frame 13 and the vertical stirring frame 12 are simultaneously rotated during the rotation of the transmission shaft 6, and the vertical scraping plate 18 and the bottom scraping plate 15 are arranged to scrape and clean the bottom and the inner wall of the drying cylinder, so that the rubber particles are prevented from being adhered, and the design is particularly suitable for processing rubber particles with high viscosity, and the wall sticking problem in the traditional drying equipment is effectively solved.
[0037] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. An electric drier for rubber tube production, comprising a drying cylinder (1), characterized in that, The outer side of the drying cylinder (1) is fixedly connected with a heater (14), the side of the drying cylinder (1) is fixedly connected with a discharge port (2), the top of the drying cylinder (1) is fixedly connected with an inlet (3), the inner side of the drying cylinder (1) is rotatably connected with a transmission shaft (6), the top of the drying cylinder (1) is fixedly connected with a servo motor (8), the servo motor (8) and the transmission shaft (6) are jointly provided with a transmission assembly, the transmission assembly comprises a heat dissipation fan (5) and a driving wheel disc (7), the transmission shaft (6) is provided with an anti-sticking assembly, and the anti-sticking assembly comprises a vertical scraping plate (18) and a bottom scraping plate (15).
2. The electric dryer for rubber tube production according to claim 1, characterized in that, The top of the drying cylinder (1) is symmetrically provided with a heat dissipation fan (5), the inner side of the heat dissipation fan (5) is fixedly connected with a fan port (4), the top of the drying cylinder (1) is provided with a bearing groove (17), the inner side of the bearing groove (17) is fixedly connected with a bearing (16), and the bearing (16) is fixedly connected with the transmission shaft (6).
3. The electric dryer for rubber tube production according to claim 1, characterized in that, The transmission shaft (6) extends to the outer side of the drying cylinder (1) and is fixedly connected between the heat dissipation fan (5) and the end close to the servo motor (8), the output end of the servo motor (8) is fixedly connected with the driving wheel disc (7), and the heat dissipation fan (5) and the driving wheel disc (7) are jointly sleeved with a belt (9).
4. The electric dryer for rubber tube production according to claim 1, characterized in that, The outer side of the transmission shaft (6) is fixedly connected with a first stirring frame (11) and a second stirring frame (13), a plurality of vertical stirring frames (12) are fixedly connected between the first stirring frame (11) and the bottom scraping plate (15), and the vertical stirring frames (12) are circumferentially distributed.
5. The electric dryer for rubber tube production according to claim 1, characterized in that, The outer side of the transmission shaft (6) is fixedly connected with a stirring roller (25), and the stirring roller (25) is located between the first stirring frame (11) and the second stirring frame (13).
6. The electric dryer for rubber tube production according to claim 4, characterized in that, The side close to the drying cylinder (1) of each of the plurality of vertical stirring frames (12) is provided with a plurality of first cleaning grooves (10), the inner side of each of the plurality of first cleaning grooves (10) is fixedly connected with a first spring (23), the end close to the drying cylinder (1) of each of the plurality of first springs (23) is fixedly connected with a fixed column (24), the plurality of fixed columns (24) are fixedly connected with the vertical scraping plate (18), and the vertical scraping plate (18) is in contact with the drying cylinder (1).
7. The electric dryer for rubber tube production according to claim 5, characterized in that, The side close to the drying cylinder (1) of the second stirring frame (13) is provided with a plurality of second cleaning grooves (19), the inner side of each of the plurality of second cleaning grooves (19) is fixedly connected with a second limiting sliding column (21), and the outer side of each of the plurality of second limiting sliding columns (21) is slidably provided with a second sliding cylinder (22).
8. The electric dryer for rubber tube production according to claim 7, characterized in that, The inner side of the second cleaning groove (19) is fixedly connected with a second spring (20), one end of the second spring (20) close to the bottom scraping plate (15) is fixedly connected with the second sliding cylinder (22), and the plurality of second sliding cylinders (22) are fixedly connected with the bottom scraping plate (15).