Colloidal particle drying device for wet rubber production and drying method thereof

Abstract

The invention relates to the technical field of rubber processing and production, in particular to a colloidal particle drying device for wet rubber production and a drying method of the colloidal particle drying device. The air distribution box is connected with an air inlet pipe A and an air inlet pipe B; a fan A is arranged on the air inlet pipe A; a fan B is arranged on the air inlet pipe B; the other ends of the air inlet pipe A and the air inlet pipe B are connected with a rubber drying box; a drying conveyor belt is arranged in the rubber drying box; the drying conveyor belt is arranged on the conveyor belt bracket; the conveyor belt supports are connected with driving motors through driving shafts. A drying bin is arranged above the drying conveyor belt; a discharge hole is formed in the front end of the drying conveyor belt; a drying air bin A is arranged in the middle of the drying conveyor belt; a plurality of groups of drying air bins A are independently arranged in the drying conveyor belt; the side of the drying air bin A is connected with an air inlet pipe B; and a drying air bin B is arranged at the upper part of the drying bin. The problems of rapid drying and continuous and stable working of rubber particles in the processing process are solved.

Description

Technical Field

[0001] The invention relates to the technical field of rubber processing and production, and in particular to a rubber particle drying device and a drying method for wet rubber production. Background Art

[0002] Natural rubber is widely used in rain boots, hot water bottles, elastic bands used in daily life; surgeon gloves, blood transfusion tubes, condoms used in the medical and health industry; various tires used in transportation. In the initial processing of rubber, rubber is mostly processed in the form of rubber particles when it leaves the factory. In the rubber particle processing process, it is necessary to quickly dry the moisture on the surface of the rubber particles after the rubber is formed to prevent affecting the quality of the rubber particles. In the prior art, refer to CN219311734U, a high-efficiency and energy-saving rubber particle drying equipment. The current rubber drying equipment needs to quickly dehydrate and dry a large number of rubber particles to improve production efficiency. Summary of the invention

[0003] The object of the present invention is to provide a rubber particle drying device and a drying method for wet rubber production, so as to solve the problem of rapid drying of rubber particles and continuous and stable operation during processing.

[0004] In order to solve the above technical problems, the present invention adopts the following technical solutions: A rubber particle drying device for wet rubber production comprises a drying hot air furnace, an air distribution box, an air inlet pipe A, an air inlet pipe B, a rubber drying box, a drying conveyor belt, a material outlet and a drying bin; the drying hot air furnace is connected to the air distribution box through a hot air pipe; the air distribution box is respectively connected to the air inlet pipe A and the air inlet pipe B; a fan A is arranged on the air inlet pipe A; a fan B is arranged on the air inlet pipe B; the other ends of the air inlet pipe A and the air inlet pipe B are connected to the rubber drying box; a drying conveyor belt is arranged in the rubber drying box; the drying conveyor belt is arranged on a conveyor belt bracket; the conveyor belt bracket is connected to a driving motor through a driving shaft; a drying bin is arranged above the drying conveyor belt; a material outlet is arranged at the front end of the drying conveyor belt; a drying wind bin A is arranged in the middle of the drying conveyor belt; a plurality of drying wind bins A are independently arranged in the drying conveyor belt; a side of the drying wind bin A is connected to the air inlet pipe B; a drying wind bin B is arranged on the upper part of the drying bin; a plurality of drying wind bins B are independently arranged in the drying bin; a side of the drying wind bin B is connected to the air inlet pipe A.

[0005] Furthermore, a temperature-controlled fan is arranged on the top of the air distribution box; the temperature-controlled fan is arranged on the top of the air guide plate; An air inlet is arranged inside the air guide plate; the air inlet is connected to the air outlet; the air outlet is arranged on the right side of the air guide plate; an air intake thermometer and an air intake flow meter are respectively arranged at the bottom of the air guide plate.

[0006] Furthermore, the side of the drying air bin A is connected to the air inlet pipe B through the air inlet A; the bottom of the drying air bin A is arranged in a trapezoidal structure; the top of the drying air bin A is arranged with air guide strips; the air guide strips are arranged in a conical structure; The air guide strip is arranged on the inner side of the drying conveyor belt.

[0007] Furthermore, the drying air bin B is connected to the air inlet pipe A through the air inlet B; a diffuser is arranged at the bottom of the drying air bin B; an exhaust duct is arranged at the top of the drying air bin B; and the exhaust duct is connected to each drying air bin B.

[0008] Furthermore, an air intake valve A is provided at the connection between the air intake pipe A and the air inlet B; an air intake valve B is provided at the connection between the air inlets A and A; and an exhaust valve is provided at the top of the drying air bin B.

[0009] Furthermore, the air guide plate is arranged in an inverted cone-shaped structure, and the bottom of the air guide plate is arranged in an arc-shaped structure.

[0010] Furthermore, the side of the rubber drying box is staggeredly provided with air inlets and air inlet A.

[0011] In addition, the present invention also provides a method for drying rubber particles for wet rubber production, the specific steps of which are as follows: Step 1: Add the rubber to the drying conveyor belt in the rubber drying box so that it is dispersed on the drying conveyor belt, close the discharge port and turn on the drive motor to rotate the drying conveyor belt. The drying conveyor belt is provided with a scraper so that the rubber can be circulated and turned over; Step 2: Open the air inlet valve A and air inlet valve B, and also open the fans A and B as well as the drying hot air furnace, so that the hot air is accelerated through the air distribution box and enters the rubber drying box; Step 3: Turn on the temperature control fan to guide the hot air flow, observe the inlet temperature meter and the inlet flow meter, and adjust the drying hot air furnace and temperature control fan according to the required temperature and flow; Step 4: The rubber rotates and turns on the drying conveyor belt, and is double-dried under the action of the drying air bin and the drying air bin. When the drying meets the specified time, the discharge port is opened to discharge the rubber.

[0012] Compared with the prior art, the present invention can achieve one of the following beneficial effects: 1. The drying hot air furnace is connected to the air distribution box through the hot air pipe; the air distribution box is connected to the air inlet pipe A and the air inlet pipe B respectively; The air inlet pipe A is provided with a fan A; the air inlet pipe B is provided with a fan B; the other ends of the air inlet pipe A and the air inlet pipe B are connected to a rubber drying box; a drying conveyor belt is provided in the rubber drying box; the drying conveyor belt is provided on a conveyor belt bracket; the conveyor belt bracket is connected to a driving motor through a driving shaft; a drying bin is provided above the drying conveyor belt; a material discharge port is provided at the front end of the drying conveyor belt; a drying air bin A is provided in the middle of the drying conveyor belt; a plurality of drying air bins A are independently arranged in the drying conveyor belt; the side of the drying air bin A is connected to the air inlet pipe B; a drying air bin B is provided on the upper part of the drying bin; There are multiple groups of dry air bins B arranged independently in the drying bin; the side of the drying air bin B is connected to the air inlet pipe A, which can be realized by the rubber drying box set up. The drying conveyor belt that can be set up in the rubber drying box can circulate and rotate, and a large amount of rubber particles are carried on the drying conveyor belt for rolling drying. The hollow structure of the drying conveyor belt is conducive to the flow of drying airflow, and two drying air inlets are respectively arranged at the bottom and top of the drying conveyor belt for double-layer drying. The set drying hot air furnace and fan provide the rubber drying box with a suitable and stable drying air supply, so as to maintain a stable and efficient drying speed.

[0013] 2. A temperature-controlled fan is arranged on the top of the air distribution box; the temperature-controlled fan is arranged on the top of the air guide plate; an air inlet is arranged inside the air guide plate; the air inlet is connected to the air outlet; the air outlet is arranged on the right side of the air guide plate; an air intake thermometer and an air intake flow meter are respectively arranged on the bottom of the air guide plate, so that the air distribution box can be connected to the air intake thermometer and the air intake flow meter to conveniently adjust the intake temperature, monitor the flow rate of the drying air, and conveniently control the temperature of the drying hot air furnace, so as to save energy and improve efficiency.

[0014] 3. The side of the drying air bin A is connected to the air inlet pipe B through the air inlet A; the bottom of the drying air bin A is a trapezoidal structure; the top of the drying air bin A is arranged with air guide strips; the air guide strips are a conical structure; the air guide strips are arranged on the inner side of the drying conveyor belt, and the conical structure air guide strips can be used to increase the air intake pressure of the drying air, increase the flow rate of the drying air, and improve the drying efficiency.

[0015] 4. The drying air bin B is connected to the air inlet pipe A through the air inlet B; a diffuser is arranged at the bottom of the drying air bin B; an exhaust duct is arranged at the top of the drying air bin B; the exhaust duct is connected to each drying air bin B, and can realize the air intake and exhaust functions of the drying airflow through the drying air bin, and realize double-layer drying at the bottom and top of the drying conveyor belt through the control of the valve, and then after high-temperature drying, the dry air is discharged from the top of the drying air bin B.

[0016] 5. An air intake valve A is provided at the connection between the air intake pipe A and the air inlet B; an air intake valve B is provided at the connection between the air inlets A and A; an exhaust valve is provided on the top of the drying air bin B, which can realize independent air intake of the two air intake pipes through the control of the separately provided air intake valve and exhaust valve, and adjust the air circulation in the rubber drying box through the provided exhaust valve.

[0017] 6. The air guide plate is set as an inverted cone structure, and the bottom of the air guide plate is set as an arc structure. The inverted cone structure of the air guide plate can guide the drying air in the air distribution box, and the bottom of the arc structure of the air guide plate can stabilize the flow rate of the drying air. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the present invention.

[0019] Figure 2 It is a schematic diagram of the rubber drying box of the present invention.

[0020] Figure 3 This is a schematic diagram of the bellows structure of the present invention.

[0021] Figure 4 It is a schematic diagram of the structure of the rubber drying box of the present invention. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0024] Example 1 A rubber pellet drying device for wet rubber production, comprising a drying hot air furnace 1, an air distribution box 2, an air inlet pipe A3, an air inlet pipe B4, a rubber drying box 5, a drying conveyor belt 6, a material outlet 7 and a drying bin 8; the drying hot air furnace 1 is connected to the air distribution box 2 through a hot air pipe 101; the air distribution box 2 is respectively connected to the air inlet pipe A3 and the air inlet pipe B4; a fan A301 is arranged on the air inlet pipe A3; a fan B401 is arranged on the air inlet pipe B4; the other ends of the air inlet pipe A3 and the air inlet pipe B4 are connected to the rubber drying box 5; a drying conveyor belt 6 is arranged in the rubber drying box 5; the drying conveyor belt 6 is arranged on a conveyor belt bracket 601; the conveyor belt bracket 601 is connected to a driving motor 603 through a driving shaft 602; a drying bin 8 is arranged above the drying conveyor belt 6; a material outlet 7 is arranged at the front end of the drying conveyor belt 6; a drying air bin A9 is arranged in the middle of the drying conveyor belt 6; the drying air bin A9 A plurality of groups are independently arranged in the drying conveyor belt 6; the side of the drying air bin A9 is connected to the air inlet pipe B4; a drying air bin B10 is arranged on the upper part of the drying bin 8; a plurality of groups of drying air bins B10 are independently arranged in the drying bin 8; the side of the drying air bin B10 is connected to the air inlet pipe A3, so that the rubber drying box can be set, and the drying conveyor belt that can be set in the rubber drying box can be circulated and rolled. It should be pointed out that in order to realize the cyclic rolling of the rubber, a plurality of scrapers (not shown in the figure) need to be arranged at intervals on the drying conveyor belt 6, and a large amount of rubber particles are carried on the drying conveyor belt for rolling drying. The hollow structure of the drying conveyor belt is conducive to the flow of drying airflow, and two drying air inlets are respectively arranged at the bottom and top of the drying conveyor belt for double-layer drying. The drying hot air furnace and the fan are provided to provide the rubber drying box with a suitable and stable drying air supply to maintain a stable and efficient drying speed.

[0025] Example 2 On the basis of Example 1, a temperature-controlled fan 201 is arranged on the top of the air distribution box 2; the temperature-controlled fan 201 is arranged on the top of the air guide plate 204; an air inlet 202 is arranged inside the air guide plate 204; the air inlet 202 is connected to the air outlet 203; the air outlet 203 is arranged on the right side of the air guide plate 204; an air intake thermometer 205 and an air intake flowmeter 206 are respectively arranged on the bottom of the air guide plate 204, so that the air intake temperature can be conveniently adjusted by connecting the air distribution box with the air intake thermometer and the air intake flowmeter, and the flow rate of the drying air can be monitored, so as to conveniently control the temperature of the drying hot air furnace, save energy and improve efficiency.

[0026] Example 3 On the basis of Example 1, the side of the drying air bin A9 is connected to the air inlet pipe B4 through the air inlet A402; the bottom of the drying air bin A9 is a trapezoidal structure; the top of the drying air bin A9 is arranged with air guide strips 901; the air guide strips 901 are a conical structure; the air guide strips 901 are arranged on the inner side of the drying conveyor belt 6, and the conical structure air guide strips can be used to increase the air intake pressure of the drying air, increase the flow rate of the drying air, and improve the drying efficiency.

[0027] Example 4 On the basis of Example 1, the drying air bin B10 is connected to the air inlet pipe A3 through the air inlet B302; a diffuser 1001 is arranged at the bottom of the drying air bin B10; an exhaust duct 11 is arranged at the top of the drying air bin B10; the exhaust duct 11 is connected to each drying air bin B10, and can realize the air intake and exhaust functions of the drying airflow through the drying air bin, and realize double-layer drying at the bottom and top of the drying conveyor belt through the control of the valve, and then after high-temperature drying, the dry air is discharged from the top of the drying air bin B.

[0028] Example 5 On the basis of Example 1, an air intake valve A303 is provided at the connection between the air intake pipe A3 and the air inlet B302; an air intake valve B403 is provided at the connection between the air inlet A402 and the air inlet A402; an exhaust valve 1002 is provided on the top of the drying air bin B10, which can realize the independent air intake of the two air intake pipes through the control of the separately arranged air intake valve and exhaust valve, and adjust the air circulation in the rubber drying box through the arranged exhaust valve.

[0029] Example 6 On the basis of Example 1, the air guide plate 204 is set as an inverted cone structure, and the bottom of the air guide plate 204 is set as an arc structure. The inverted cone structure of the air guide plate can guide the dry air in the air distribution box, and the bottom of the arc structure of the air guide plate can stabilize the flow rate of the dry air.

[0030] Example 7 The present invention also provides a method for drying rubber particles for wet rubber production, and the specific steps are as follows: Step 1, adding rubber to the drying conveyor belt 6 in the rubber drying box 5, so that the rubber is dispersed on the drying conveyor belt 6, closing the discharge port 7 and opening the drive motor 603 to rotate the drying conveyor belt 6, and a scraper is provided on the drying conveyor belt 6 so that the rubber can be circulated and turned over; Step 2: Opening the air inlet valve A303 and the air inlet valve B403, and also opening the fan A301 and the fan B401 and the drying hot air furnace 1, so that the hot air passes through the air distribution box 2 and accelerates into the rubber drying box 5; Step 3: Turning on the temperature control fan 201 to guide the hot air flow, observing the air inlet thermometer 205 and the air inlet flow meter 206, and adjusting the drying hot air furnace 1 and the temperature control fan 201 according to the required temperature and flow; Step 4: The rubber is rotated and turned on the drying conveyor belt 6, and in the drying air bin A9 and the drying air bin B10 Double-layer drying is carried out under the action of, and when the drying meets the specified time, the discharge port 7 is opened to discharge the rubber.

[0031] Although the present invention is described herein with reference to a number of illustrative embodiments of the present invention, it will be appreciated that those skilled in the art may devise many other modifications and implementations that fall within the scope and spirit of the principles disclosed herein. More specifically, within the scope of the present disclosure, drawings, and claims, a variety of variations and modifications may be made to the components and / or layout of the subject combination layout. In addition to the variations and modifications made to the components and / or layout, other uses will also be apparent to those skilled in the art.

Claims

1. A rubber pellet drying device for wet rubber production, characterized in that: The invention comprises a drying hot air furnace (1), an air distribution box (2), an air inlet pipe A (3), an air inlet pipe B (4), a rubber drying box (5), a drying conveyor belt (6), a material outlet (7) and a drying bin (8); the drying hot air furnace (1) is connected to the air distribution box (2) via a hot air pipe (101); the air distribution box (2) is respectively connected to the air inlet pipe A (3) and the air inlet pipe B (4); a fan A (301) is arranged on the air inlet pipe A (3); a fan B (401) is arranged on the air inlet pipe B (4); the other ends of the air inlet pipe A (3) and the air inlet pipe B (4) are connected to the rubber drying box (5); a drying conveyor belt (6) is arranged in the rubber drying box (5); the drying conveyor belt (6) is arranged on the conveyor belt (6) and the conveyor belt (6) is arranged on the conveyor belt (6). The conveyor belt support (601) is connected to a driving motor (603) via a driving shaft (602); a drying bin (8) is arranged above the drying conveyor belt (6); a material outlet (7) is arranged at the front end of the drying conveyor belt (6); a drying air bin A (9) is arranged in the middle of the drying conveyor belt (6); a plurality of drying air bins A (9) are independently arranged in a plurality of groups in the drying conveyor belt (6); a side of the drying air bin A (9) is connected to an air inlet pipe B (4); a drying air bin B (10) is arranged above the drying bin (8); a plurality of drying air bins B (10) are independently arranged in a plurality of groups in the drying bin (8); a side of the drying air bin B (10) is connected to an air inlet pipe A (3).

2. The rubber pellet drying device for wet rubber production according to claim 1, characterized in that: A temperature control fan (201) is arranged on the top of the air distribution box (2); the temperature control fan (201) is arranged on the top of the air guide plate (204); an air inlet (202) is arranged inside the air guide plate (204); the air inlet (202) is connected to the air outlet (203); the air outlet (203) is arranged on the right side of the air guide plate (204); and an air intake thermometer (205) and an air intake flow meter (206) are respectively arranged at the bottom of the air guide plate (204).

3. The rubber pellet drying device for wet rubber production according to claim 1, characterized in that: The side of the drying air bin A (9) is connected to the air inlet pipe B (4) through the air inlet A (402); the bottom of the drying air bin A (9) is arranged in a trapezoidal structure; the top of the drying air bin A (9) is arranged with air guide strips (901); the air guide strips (901) are arranged in a conical structure; the air guide strips (901) are arranged on the inner side of the drying conveyor belt (6).

4. The device for drying rubber particles for wet rubber production according to claim 1, characterized in that: The drying air bin B (10) is connected to the air inlet pipe A (3) via the air inlet port B (302); a diffuser (1001) is arranged at the bottom of the drying air bin B (10); an exhaust pipe (11) is arranged at the top of the drying air bin B (10); and the exhaust pipe (11) is connected to each drying air bin B (10).

5. The rubber pellet drying device for wet rubber production according to claim 1, characterized in that: An air intake valve A (303) is provided at the connection between the air intake pipe A (3) and the air intake port B (302); an air intake valve B (403) is provided at the connection between the air intake port A (402) and the air intake port A (402); and an exhaust valve (1002) is provided at the top of the drying air bin B (10).

6. The rubber pellet drying device for wet rubber production according to claim 2, characterized in that: The air guide plate (204) is arranged in an inverted cone-shaped structure, and the bottom of the air guide plate (204) is arranged in an arc-shaped structure.

7. The rubber pellet drying device for wet rubber production according to claim 4, characterized in that: The side of the rubber drying box (5) is staggeredly provided with air inlets B (302) and air inlets A (402).

8. A method for drying rubber particles for wet rubber production, based on a device for drying rubber particles for wet rubber production as claimed in any one of claims 1 to 7, characterized in that: The specific steps are as follows: Step 1, adding rubber to the drying conveyor belt (6) in the rubber drying box (5) so that the rubber is dispersed on the drying conveyor belt (6), closing the discharge port (7) and turning on the driving motor (603) to rotate the drying conveyor belt (6), and a scraper is provided on the drying conveyor belt (6) so that the rubber can be circulated and turned; Step 2: Open the air inlet valve A (303) and the air inlet valve B (403), and also open the fans A (301) and the fans B (401) and the drying hot air furnace (1), so that the hot air is accelerated through the air distribution box (2) and enters the rubber drying box (5); Step 3: Turn on the temperature control fan (201) to guide the hot air flow, observe the inlet temperature meter (205) and the inlet flow meter (206), and adjust the drying hot air furnace (1) and the temperature control fan (201) according to the required temperature and flow; Step 4: The rubber is rotated and turned on the drying conveyor belt (6), and double-layer dried under the action of the drying air bin A (9) and the drying air bin B (10). When the drying meets the specified time, the discharge port (7) is opened to discharge the rubber.

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