CN214687409U

CN214687409U - Vacuum microwave automatic rubber mixing production line

Info

Publication number: CN214687409U
Application number: CN202022458521.5U
Authority: CN
Inventors: 柳新良; 拾井冉; 牛忠波
Original assignee: Anhui Chongbo New Material Technology Co ltd
Current assignee: Anhui Chongbo New Material Technology Co ltd
Priority date: 2020-10-24
Filing date: 2020-10-24
Publication date: 2021-11-12
Anticipated expiration: 2030-10-24

Abstract

The invention discloses a vacuum microwave automatic rubber mixing production line, which belongs to the technical field of latex drying and comprises a latex slurry distribution system, a conveying system, a microwave drying system, a vacuum dehumidifying system, a monitoring system and a material output and storage system; the microwave drying system is characterized by being provided with a microwave drying box, a microwave suppressor, a microwave magnetron and a material storage box; an infrared temperature sensor is arranged in the microwave drying box and used for detecting the temperature of the materials in the box body; the inside and the outside of the microwave drying box are both provided with a camera system for monitoring the running condition of the equipment; the microwave suppressors are arranged at the front end and the rear end of the microwave drying box and play a role in preventing microwave leakage; the latex slurry distribution system is provided with a slurry distributor capable of automatically adjusting slurry distribution speed and weight. The equipment adopts advanced technologies such as an electric control integrated touch screen, a PLC (programmable logic controller), a frequency converter and the like, and the whole operation of the full-automatic control equipment has advanced process, simple operation and improved production efficiency, safety and stability.

Description

Vacuum microwave automatic rubber mixing production line

Technical Field

The utility model relates to an automatic gluey production line that smelts of vacuum microwave belongs to the dry field of latex.

Background

Latex, also known as latex, is a generic name for colloidal emulsions formed by dispersing polymer particles in water, can be directly used as surface coatings, films, adhesives and the like, can be processed into sponges, gloves, balloons, condoms, medical hoses and the like, and is widely applied to daily life.

The existing equipment for drying the latex is large equipment which is usually arranged in a factory workshop, and the chemical flocculation method is adopted for preparing the latex, so that the environmental pollution is great, and the labor cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main objective provides an automatic gluey production line that smelts of vacuum microwave adopts the moisture that microwave drying latex contains, compares with traditional production technology, and this equipment area is little, and degree of automation is high, and is pollution-free. The latex is uniformly dried and rapidly heated in the process of drying the rubber, so that the influence of high temperature on the aging and degradation of the natural rubber is reduced, the early crosslinking reaction of a rubber material is avoided, the molecular structure of the natural rubber is furthest preserved, and the excellent performance of the natural rubber is kept.

In order to achieve the above object, the utility model provides a following technical scheme: 1. a vacuum microwave automatic rubber mixing production line comprises a latex slurry distribution system, a conveying system, a microwave drying system, a vacuum dehumidifying system, a monitoring system and a material output and storage system; the microwave drying system is characterized by comprising (1) a microwave drying box, (5) a microwave suppressor, (6) a microwave magnetron and (9) a material storage box; an infrared temperature sensor (7) is arranged in the microwave drying box (1) and is used for detecting the temperature of materials in the box body; monitoring cameras (14) are arranged inside and outside the microwave drying box and are used for monitoring the operation condition of equipment; the microwave suppressors (5) are arranged at the front end and the rear end of the microwave drying box and play a role in preventing microwave leakage; the latex slurry distribution system is provided with a slurry distributor (3) which can automatically adjust the slurry distribution speed and weight; and a vacuum dehumidifying pipeline (12) is installed on the microwave drying box and connected with a vacuum pump for keeping the vacuum negative pressure in the drying oven and pumping out water vapor in the drying oven.

Preferably, the microwave drying box is provided with (10) equipment maintenance window that can open and close on the side, be provided with the inspection hole on the equipment maintenance window.

Preferably, the microwave drying box is made of stainless steel, and two ends of the microwave drying box are respectively provided with (2) a front door of the drying box and (18) a rear door of the drying box.

Preferably, a material storage box (9) is arranged below the microwave drying box and used for temporarily storing the produced dry rubber materials.

Preferably, the conveying system comprises (4) a transmission roller, (8) a tetrafluoro belt, (13) a rubber mixing machine frame and (15) a tetrafluoro belt carrier roller; the upper surface of the tetrafluoro belt transmission roller is provided with a groove which is matched with a tetrafluoro belt with a raised line for use and is used for preventing the tetrafluoro belt from deviating in the running process.

Preferably, the material output system is provided with (16) a rubber roll of a film separator, and the rubber roll of the film separator and the transmission roll cylinder move relatively to separate the dried film on the tetrafluoro belt from the tetrafluoro belt.

Preferably, the material storage box system (9) is provided with a film cutter (17) which is positioned at the rear part of the microwave drying box and used for cutting coiled rubber materials, the rubber materials are separated and fall into the material storage box (9), and a material roller frame (11) sends the materials to the bottommost part of the storage box for storage.

Compared with the prior art, the beneficial effects of the utility model are that: (1) the equipment is miniaturized, the equipment can be arranged in a rubber garden, and the extracted latex is refined and dried at the first time, so that the problem that the activity of the latex is lowered due to long-distance transportation is solved; (2) the vacuum microwave drying technology is applied, so that the uniform drying and the rapid heating of the latex by microwaves are ensured, the influence of high temperature on the aging and degradation of the natural rubber is reduced, and the early crosslinking reaction of the rubber material is avoided. The molecular structure of the natural rubber is preserved to the maximum extent, and the excellent performance of the natural rubber is kept.

Drawings

FIG. 1 is a schematic structural diagram of the vacuum microwave automatic rubber mixing production line, wherein: 1. a microwave drying box; 2. a drying cabinet front door; 3. a pulp distributor; 4. a transmission roller; 5. a microwave suppressor; 6. a microwave magnetron; 7. an infrared temperature sensor; 8. a tetrafluoro belt; 9. A material storage box; (ii) a 10. An equipment maintenance window; 11. a material roller frame; 12. a vacuum moisture removal pipe; 13. a rubber mixing machine frame; 14. a surveillance camera; 15. a PTFE belt carrier roller; 16. rubber roll twisting of the rubber sheet separator; 17. a film cutter; 18. the drying cabinet back door.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Example 1

The utility model provides a technical scheme: a vacuum microwave automatic rubber mixing production line, the vacuum pump pumps the air in the microwave drying box into vacuum negative pressure, the latex in the storage tank is conveyed to (3) a slurry distributor through a diaphragm pump, the opening and closing time of the diaphragm pump is determined by the weight value fed back by a weighing module of the slurry distributor, thereby ensuring that the change of the latex quantity in the slurry distributor is not large; (4) the conveying roller is (8) a tension wheel of a tetrafluoro belt which supports the liquid latex and enters (1) a microwave drying box through (5) a microwave suppressor; (6) the microwave magnetron emits microwaves to heat the latex, the water in the latex is evaporated at high temperature, and the evaporated water vapor is discharged through a vacuum moisture discharge pipeline (12); (14) the monitoring camera collects the acquired images to the display screen, so that the staff can know the dynamic state of the equipment at any time, can pertinently adjust the work of the equipment and promote the optimization of production; (7) the infrared temperature sensor collects real-time temperature in the oven and feeds the real-time temperature back to the PLC, and the PLC controls the opening and closing of the magnetron according to preset data so that the temperature in the oven is uniform; the dried film is discharged through a suppressor at the rear end of the oven, where the film is completely peeled off the belt at the rear end of the transport drum.

Claims

1. A vacuum microwave automatic rubber mixing production line comprises a latex slurry distribution system, a conveying system, a microwave drying system, a vacuum dehumidifying system, a monitoring system and a material output and storage system; the microwave drying system is characterized by comprising a microwave drying box (1), a microwave suppressor (5), a microwave magnetron (6) and a material storage box (9); an infrared temperature sensor (7) is arranged in the microwave drying box (1) and used for detecting the temperature of materials in the box body; monitoring cameras (14) are arranged inside and outside the microwave drying box and are used for monitoring the operation condition of equipment; the microwave suppressors (5) are arranged at the front end and the rear end of the microwave drying box and play a role in preventing microwave leakage; the latex slurry distribution system is provided with a slurry distributor (3) capable of automatically adjusting slurry distribution speed and weight; and a vacuum dehumidifying pipeline (12) is installed on the microwave drying box and connected with a vacuum pump for keeping the vacuum negative pressure in the drying oven and pumping out water vapor in the drying oven.

2. The vacuum microwave automatic rubber mixing production line as claimed in claim 1, characterized in that the microwave drying box is provided with an equipment maintenance window (10) which can be opened and closed on the side, and the equipment maintenance window is provided with an observation hole.

3. The vacuum microwave automatic rubber mixing production line as claimed in claim 1, characterized in that the microwave drying box is made of stainless steel, and a front drying box door (2) and a rear drying box door (18) are respectively arranged at two ends of the microwave drying box.

4. A vacuum microwave automatic rubber mixing production line as claimed in claim 1, characterized in that a material storage box (9) is arranged below the microwave drying box and used for temporarily storing the produced dry rubber.

5. A vacuum microwave automatic rubber mixing production line as claimed in claim 1, characterized in that the conveying system comprises a transmission roller (4), a tetrafluoro belt (8), a rubber mixing mill frame (13) and a tetrafluoro belt carrier roller (15); the upper surface of the tetrafluoro belt transmission roller is provided with a groove which is matched with a tetrafluoro belt with a raised line for use and is used for preventing the tetrafluoro belt from deviating in the running process.

6. The vacuum microwave automatic rubber mixing production line of claim 5, characterized in that the material output system is provided with a rubber roll (16) of a film separator, and a rubber roll of the film separator and a transmission roll cylinder move relatively to separate a dried film on a tetrafluoro belt from the tetrafluoro belt.

7. A vacuum microwave automatic rubber mixing production line as claimed in claim 4, characterized in that the material storage box (9) system is provided with a film cutter (17) at the rear part of the microwave drying box for cutting coiled rubber material, the rubber material is separated and falls into the material storage box (9), and the material roller rack (11) sends the material to the bottommost part of the storage box for storage.