CN-121973348-A - High-efficiency rubber mixing open mill and open mill method thereof

CN121973348ACN 121973348 ACN121973348 ACN 121973348ACN-121973348-A

Abstract

The invention relates to a high-efficiency rubber mixing open mill and an open mill method thereof, and relates to the technical field of open mills, wherein the open mill comprises an internal mixing system, a plurality of open mill systems, a plurality of material placing systems, a frame, a plurality of material pulling systems and a cooling system, wherein each open mill system is sequentially arranged on the frame from top to bottom, each material placing system is slidably arranged on the frame, each material placing system and each material pulling system are arranged between adjacent open mill systems, the movement directions of each material placing system and the corresponding material pulling system are opposite, the cooling system is communicated with each open mill system, each material pulling system comprises two material pulling traction shafts, two material pulling reference ropes, two material pulling frames, two material pulling roller sets and two material pulling support devices, the two material pulling reference ropes respectively bypass two ends of the two material pulling traction shafts, the material pulling frames are arranged on the material pulling reference ropes, the two material pulling roller sets are rotatably arranged on the material pulling frames, the material pulling support devices are rotatably arranged on the material pulling frames, and the two material pulling support devices extend to two sides of the material pulling frames, so that the mixing speed is accelerated.

Inventors

WU JIANSHUI
ZHUO QIANG

Assignees

文和机械(福建)有限公司

Dates

Publication Date: 20260505
Application Date: 20260409

Claims (8)

1. The efficient rubber mixing open mill is characterized by comprising an internal mixing system, a plurality of open mixing systems, a plurality of material placing systems, a frame, a plurality of material pulling systems and a cooling system, wherein the open mixing systems are sequentially arranged on the frame from top to bottom, the internal mixing systems are arranged at the top of the frame, the material placing systems are all arranged on the frame in a sliding mode, the sliding directions of the material placing systems are horizontal, the material placing systems are arranged between adjacent open mixing systems, the material pulling systems are arranged between adjacent open mixing systems, the material placing systems are positioned on the upper sides of the corresponding material pulling systems, the material placing systems and the corresponding material pulling systems are opposite in moving direction, the cooling system is communicated with the open mixing systems, the material pulling systems comprise two material pulling traction shafts, two material pulling reference ropes, two material pulling frames, two material pulling reference ropes and two material pulling bearing devices, the two material pulling reference ropes are respectively arranged on two sides of the frame, the two material pulling reference ropes respectively bypass two material pulling shafts in sequence, the two material pulling frames are respectively arranged on two material pulling frames, the two material pulling base frames are respectively arranged on two sides of the material pulling frames, and the material pulling frames are respectively arranged on two material pulling frames in a rotating mode, and the material pulling frames are respectively arranged on two material pulling frames.
2. The efficient rubber mixing mill according to claim 1, wherein the mixing system comprises a mixing tank, two mixing rolls, a mixing motor and a mixing opening and closing device, the mixing opening and closing device is slidingly installed at the bottom of the mixing tank, two mixing rolls are rotatably installed in the mixing tank, the two mixing rolls are meshed with each other, the mixing motor is installed on the mixing tank, and the mixing motor is in transmission connection with one of the mixing rolls.
3. The efficient rubber mixing mill of claim 1, wherein the mill system comprises a translation slider, an mill reference roller, an mill translation roller, a reference roller drive motor and a translation roller drive motor, the mill reference roller is rotatably mounted on the frame, the mill translation roller is rotatably mounted on the translation slider, the translation slider is slidingly mounted on the frame, the reference roller drive motor is in driving connection with the mill reference roller, and the translation roller drive motor is in driving connection with the translation slider through a screw.
4. A high efficiency rubber mixing mill according to claim 3, wherein the translational roller drive motor is drivingly connected to the mill translational roller via a universal joint coupling.
5. The efficient rubber mixing mill according to claim 1, wherein the material arranging system comprises a material arranging rail, a material arranging sliding block, a material arranging transverse moving motor and a material arranging conveying roller, the material arranging rail is arranged on the frame, the material arranging sliding block is slidably arranged on the material arranging rail, the material arranging transverse moving motor is arranged on the material arranging sliding block, a transverse moving gear is arranged at the output end of the material arranging transverse moving motor, the transverse moving gear is meshed with a rack preset on the material arranging rail, and the material arranging conveying roller is rotatably arranged on the material arranging sliding block.
6. The efficient rubber mixing mill of claim 1, wherein the cooling system comprises a water pump, a cold water machine and cold water pipes, wherein the cold water pipes are communicated with the water pump, the water pump is communicated with the cold water machine, and the cold water pipes are communicated with each mill system.
7. The efficient rubber mixing mill of claim 1, wherein the material pulling and supporting device comprises a supporting motor, a supporting rod and a supporting wheel, the supporting motor is installed on the material pulling frame, the supporting rod is installed at the output end of the supporting motor, and the supporting wheel is rotatably installed at the output end of the supporting rod.
8. The open mill method of the high-efficiency rubber mixing open mill is characterized by comprising the following steps: s1, discharging the banburying materials by a banburying system and falling into an uppermost open mill system; s2, transversely moving and swinging the uppermost material arranging system, reversely swinging the uppermost material pulling system, and folding the elongated material in the direction of the lower open mill system under the self gravity; s3, materials fall down layer by layer on each layer of open mill system, and a cooling system controls the temperature of each layer of open mill system.

Description

High-efficiency rubber mixing open mill and open mill method thereof Technical Field The invention relates to the technical field of open mills, in particular to a high-efficiency rubber mixing open mill and an open mill method thereof. Background The efficient rubber mixing mill is core equipment for realizing high benefit in the modern rubber industry. The high efficiency is mainly characterized by three dimensions of large-scale, automation and precision. In the field of industrial production, large open mills represented by 18 inches (phi 450 mm) to XK-560 are mainstream, the large open mills are designed by large-capacity rollers, the one-time feeding amount can reach 65kg, the productivity in unit time is obviously improved, and a variable-frequency speed regulation and constant-temperature control system is provided, so that the roller speed ratio and temperature can be accurately regulated, and the mixing uniformity and the quality stability of sizing materials are ensured. In the field of research and development and special materials, a special precision open mill for a laboratory realizes accurate control of temperature, roll spacing and technological parameters by means of an electric heating, servo driving and PLC touch system, and greatly shortens the formula development period. At present, the technical trend of the high-efficiency open mill is developing towards intellectualization and energy conservation and environmental protection, including integrated automatic glue turning device, configuration permanent magnet synchronous motor reduction energy consumption, and guarantee continuous operation's stability through real-time data control, fully satisfy from the master batch mixing to final refining fashioned harsh technology demand. The existing open mill needs to reach different temperatures when adding different materials, and then needs to be transported among different open mills through multiple open mills, so that the efficiency is low. Disclosure of Invention In order to overcome the technical defects in the prior art, the invention provides the efficient rubber mixing open mill and the open milling method thereof, which accelerate the mixing speed. The technical scheme adopted by the invention is as follows: The high-efficiency rubber mixing open mill comprises an internal mixing system, a plurality of open mixing systems, a plurality of material placing systems, a frame, a plurality of material pulling systems and a cooling system, wherein the open mixing systems are sequentially arranged on the frame from top to bottom, the internal mixing systems are arranged at the top of the frame, the material placing systems are all arranged on the frame in a sliding mode, the sliding directions of the material placing systems are horizontal, the material placing systems are arranged between adjacent open mixing systems, the material pulling systems are arranged between adjacent open mixing systems, the material placing systems are positioned on the upper sides of the corresponding material pulling systems, the material placing systems and the corresponding material pulling systems are opposite in moving direction, the cooling system is communicated with the open mixing systems, each material pulling system comprises two material pulling traction shafts, two material pulling reference ropes, two material pulling frames, two material pulling roller groups and two material pulling support devices, the two material pulling reference ropes respectively bypass two material pulling traction shafts, the two material supporting shafts respectively rotate on the two material pulling frames, the material pulling frames are respectively arranged on the two sides of the material pulling frames, and the material pulling roller groups are respectively arranged on the two material pulling frames. Specifically, the banburying system comprises a banburying box, two banburying rollers, a banburying motor and a banburying opening and closing device, wherein the banburying opening and closing device is installed at the bottom of the banburying box in a sliding mode, the two banburying rollers are installed in the banburying box in a rotating mode, the two banburying rollers are meshed with each other, the banburying motor is installed on the banburying box, and the banburying motor is in transmission connection with one of the banburying rollers. Specifically speaking, open mill system includes translation slider, open mill reference roller, open mill translation roller, reference roller driving motor and translation roller driving motor, open mill reference roller rotationally installs in the frame, open mill translation roller rotationally installs on the translation slider, translation slider slidingly installs in the frame, reference roller driving motor is connected with open mill reference roller transmission, translation roller driving motor passes through the lead screw with translation slider and reali