阅读说明：本技术 一种轮胎制造橡胶原料预处理工艺 (Tire manufacturing rubber raw material pretreatment process ) 是由 王金鑫 于 2021-09-22 设计创作，主要内容包括：本发明涉及橡胶加工领域,具体是一种轮胎制造橡胶原料预处理工艺,该轮胎制造橡胶原料预处理工艺采用一种轮胎制造橡胶原料预处理设备配合完成,该轮胎制造橡胶原料预处理设备包括箱体,箱体上端固设有进料漏斗,进料漏斗中间设有进料刮除部件对进料漏斗上的橡胶进行刮擦清理干净,进料刮除部件下方设有吸气搅拌部件对橡胶内的气泡吸除和对橡胶进行充分搅拌,吸气搅拌部件下方设有加热搅拌部件对橡胶进行内外加热均匀和对筒壁的刮擦,加热搅拌部件下方设有底面清理部件对筒低部进行清理刮擦和推出橡胶,底面清理部件下方设有混合剂加入部件通过橡胶的重力来增加混合剂的量再通过离心作用进行混合剂加入橡胶内,箱体内部固设有搅拌筒。(The invention relates to the field of rubber processing, in particular to a tire manufacturing rubber raw material pretreatment process which is completed by matching a tire manufacturing rubber raw material pretreatment device, the tire manufacturing rubber raw material pretreatment device comprises a box body, a feeding funnel is fixedly arranged at the upper end of the box body, a feeding scraping part is arranged in the middle of the feeding funnel for scraping and cleaning rubber on the feeding funnel, an air suction stirring part is arranged below the feeding scraping part for sucking bubbles in the rubber and fully stirring the rubber, a heating stirring part is arranged below the air suction stirring part for uniformly heating the inside and the outside of the rubber and scraping a cylinder wall, a bottom surface cleaning part is arranged below the heating stirring part for cleaning and scraping the lower part of the cylinder and pushing out the rubber, a mixing agent adding part is arranged below the bottom surface cleaning part for increasing the amount of a mixing agent by the gravity of the rubber and adding the mixing agent into the rubber by a centrifugal effect, the stirring cylinder is fixedly arranged in the box body.)

1. A tire manufacturing rubber raw material pretreatment process is characterized by comprising the following steps:

s1, adding rubber, and putting the rubber into the box body through a feeding hopper;

s2, scraping the fed rubber by rotating the feeding hopper;

s3: heating and stirring, namely uniformly heating the inside and the outside of the rubber and rotationally stirring the rubber;

s4: adding a certain amount of mixing agent by the gravity of rubber, and adding the mixing agent into the rubber by the action of rotary centrifugation for fully mixing;

s5: stirring to remove bubbles, and removing the bubbles in the rubber through the cooperation of full stirring and air suction;

s6: discharging the rubber, wherein the rubber is discharged out of the box body through a discharge hole;

s7, cleaning the box body, cleaning the rubber on the inner wall of the cylinder through a scraping plate, and cleaning the rubber out of the box body through bottom cleaning;

the steps S1-S7 are completed by matching a tire manufacturing rubber raw material pretreatment device, the tire manufacturing rubber raw material pretreatment device comprises a box body (10), a feeding hopper (16) is fixedly arranged at the upper end of the box body (10), a feeding scraping component (11) is arranged in the middle of the feeding hopper (16) and scrapes and cleans rubber on the feeding hopper (16), an air suction stirring component (15) is arranged below the feeding scraping component (11) and sucks bubbles in the rubber and fully stirs the rubber, a heating stirring component (14) is arranged below the air suction stirring component (15) and uniformly heats the rubber inside and outside and scrapes the cylinder wall, a bottom surface cleaning component (13) is arranged below the heating stirring component (14) and cleans and scrapes and pushes the rubber at the lower part of the cylinder, a mixing agent adding component (12) is arranged below the bottom surface cleaning component (13) and increases the amount of a mixing agent through the gravity of the rubber and then enters the rubber through the centrifugal action The mixing agent is added into the rubber, and a stirring cylinder (65) is fixedly arranged in the box body (10).

2. A tire building rubber feedstock pretreatment process as recited in claim 1, wherein: the feeding scraping part (11) comprises a first motor (26), the first motor (26) is fixed to the bottom of a mixing drum (65), a rotating column (27) is fixedly arranged at the upper end of the first motor (26), a telescopic column (52) is slidably arranged at the upper end of the rotating column (27), a fixed column (17) is fixedly arranged at the upper end of the telescopic column (52), four scraping groups (18) are uniformly arranged in the outer circumferential direction of the fixed column (17), each scraping group (18) comprises a first rotating plate (20), a first rotating column (19) is rotatably connected between the first rotating plate (20) and the fixed column (17), a first telescopic plate (21) is slidably arranged at one end, far away from the fixed column (17), of the first rotating plate (20), a second rotating plate (23) is arranged in the direction, far away from the first rotating plate (20), a second rotating column (22) is rotatably connected between the second rotating plate (23) and the first telescopic plate (21), one end, far away from the second rotating column (22), of the second rotating plate (23) is fixedly provided with a scraping plate (24), and a telescopic scraping plate (25) is arranged in the scraping plate (24) in a sliding mode.

3. A tyre manufacturing rubber feedstock pretreatment process as claimed in claim 2, characterized in that: the mixing agent adds part (12) and includes fixed block (28), fixed block (28) are located the first motor in bottom (26) periphery of churn (65), it is equipped with four hydraulic pressure pieces (29) to slide on fixed block (28), four hydraulic pressure pieces (29) upper ends are equipped with baffle (64), be equipped with mixing agent storage chamber (30) between baffle (64) and fixed block (28), be equipped with centrifuge tube (33) in rotation post (27), the circulation is equipped with into agent pipe (31) between centrifuge tube (33) and mixing agent storage chamber (30), it has set firmly into agent valve (32) to centrifuge tube (33) one end to advance agent pipe (31), be equipped with a plurality of agent valves (34) on centrifuge tube (33) upper end outer periphery.

4. A tire building rubber feedstock pretreatment process as claimed in claim 3, wherein: bottom surface clearance part (13) are including bottom surface clearance group (35), bottom surface clearance group (35) are located baffle (64) top, bottom surface clearance group (35) contain and are equipped with six connecting rods (36), six connecting rods (36) circumference array are on rotating post (27), six connecting rods (36) are kept away from and are rotated post (27) direction and have set firmly six clearance boards (37), connecting rod (36) lower extreme cunning is equipped with a plurality of lift bottom surface clearance groups (38), lift bottom surface clearance group (38) contain and are equipped with clearance T shaped plate (39).

5. A pre-treatment process of rubber feedstock for tyre manufacture as claimed in claim 4, characterized in that: the heating and stirring component (14) comprises a heating and stirring group (40), the heating and stirring group (40) is located above the bottom cleaning group (35), the heating and stirring group (40) comprises four connecting and fixing columns (44), the four connecting and fixing columns (44) are fixed on the rotating column (27), the four connecting and fixing columns (44) are provided with four sliding columns (46) in a sliding mode in a direction away from the rotating column (27), the four sliding columns (46) are fixedly provided with four scraping plates (47) in a direction away from the connecting and fixing columns (44), and the upper end and the lower end of each scraping plate (47) are provided with two telescopic scraping plates (48) in a sliding mode.

6. A pre-treatment process of rubber feedstock for tyre manufacture as claimed in claim 5, characterized in that: rotate the post (27) and be equipped with heating chamber (41) above interior centrifugal tube (33), be equipped with heating block (43) in heating chamber (41), heating block (43) top is equipped with air cavity (67), be equipped with air pump (42) in air cavity (67), it is equipped with outlet duct (45) to connect fixed column (44) and slip post (46) centre, outlet duct (45) communicate to heating chamber (41), outlet duct (45) keep away from the one end of heating chamber (41) and have set firmly air outlet valve (49), be equipped with heating air cavity (51) in churn (65), be equipped with breather valve (50) between heating air cavity (51) and air outlet valve (49), air outlet valve (49) communicate with each other with breather valve (50).

7. A pre-treatment process of rubber feedstock for tyre manufacture as claimed in claim 6, characterized in that: the air suction stirring component (15) comprises an air suction stirring group (53), the air suction stirring group (53) is located above a heating stirring group (40), the air suction stirring group (53) comprises four second motors (54), the four second motors (54) are divided into two layers and fixed in a rotating column (27), the four second motors (54) are kept away from the rotating column (27) and are fixedly provided with four rotating connecting rods (55), the four rotating connecting rods (55) are kept away from the second motors (54) and are slidably provided with four telescopic air suction rods (56), the four telescopic air suction rods (56) are kept away from the rotating column (27) and are fixedly provided with four scraping rods (57), the upper end and the lower end of each scraping rod (57) slide two telescopic scraping rods (58), and the rotating connecting rods (55) and the telescopic air suction rods (56) slide and are provided with a plurality of air suction sliding block groups (59), the air suction sliding block set (59) comprises a sliding block (60), an air suction block (61) is arranged in the sliding block (60) in a sliding mode, an air suction channel (66) is arranged between the rotary connecting rod (55) and the telescopic air suction rod (56), and the air suction channel (66) is communicated with an air cavity (67).

Technical Field

The invention relates to the field of rubber processing, in particular to a tire manufacturing rubber raw material pretreatment process.

Background

The tire is generally made of rubber, and in order to improve the performance of the tire, the rubber for manufacturing the tire at present mostly contains some mixing agents, the processing mode commonly used at present is to fully mix the mixing agents and rubber raw materials by adopting a stirring mode, but the viscosity of the rubber is higher, the existing stirring device is easy to stick a large amount of rubber on the inner wall of the stirring device and on a stirring shaft during stirring, the stirring effect of the rubber raw materials is greatly influenced, the rubber and the mixing agents are not beneficial to being fully mixed, the heating is not uniform during heating and stirring, and the air bubbles in the rubber are not timely treated to influence the tire manufacturing.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides a pretreatment process of rubber raw materials for tire manufacturing.

The purpose of the invention can be realized by the following technical scheme: a tire manufacturing rubber raw material pretreatment process comprises the following steps:

s1, adding rubber, and putting the rubber into the box body through a feeding hopper;

s2, scraping the fed rubber by rotating the feeding hopper;

s3: heating and stirring, namely uniformly heating the inside and the outside of the rubber and rotationally stirring the rubber;

s4: adding a certain amount of mixing agent by the gravity of rubber, and adding the mixing agent into the rubber by the action of rotary centrifugation for fully mixing;

s5: stirring to remove bubbles, and removing the bubbles in the rubber through the cooperation of full stirring and air suction;

s6: discharging the rubber, wherein the rubber is discharged out of the box body through a discharge hole;

s7, cleaning the box body, cleaning the rubber on the inner wall of the cylinder through a scraping plate, and cleaning the rubber out of the box body through bottom cleaning;

steps S1-S7 are performed in conjunction with a tire building rubber feedstock pre-treatment apparatus, this rubber raw materials pre treatment facility is made to tire includes the box, the box upper end has set firmly feed hopper, be equipped with the feeding in the middle of the feed hopper and strike off the rubber of part on to feed hopper and scrape the sanitization, the feeding strikes off the part below and is equipped with the bubble of inhaling in the stirring part is to rubber and inhales and carry out the intensive mixing to rubber, it is equipped with the heating stirring part below and carries out the interior external heating to rubber even and to the scraping of section of thick bamboo wall to inhale the stirring part, it is equipped with bottom surface cleaning part below and clears up the scraping and release rubber to a section of thick bamboo low portion to add the stirring part, bottom surface cleaning part below is equipped with in the volume rethread centrifugation that mixing agent interpolation part increases the mixing agent through the gravity of rubber carries out the mixing agent and adds rubber, the box is inside to set firmly the churn.

The part is scraped in preferred feeding includes first motor, first motor is fixed in the agitator bottom, first motor upper end has set firmly rotates the post, it is equipped with flexible post to rotate post upper end slip, flexible post upper end has set firmly the fixed column, evenly be equipped with four on the outer circumferencial direction of fixed column and strike off the group, strike off the group and be equipped with first commentaries on classics board, it is equipped with first commentaries on classics post to rotate to be connected between first commentaries on classics board and the fixed column, the one end that the fixed column was kept away from to first commentaries on classics board slides and is equipped with first expansion plate, the direction that first commentaries on classics board was kept away from to first expansion plate is equipped with the second commentaries on classics post, the one end that the second commentaries on classics post was kept away from to the second commentaries on classics board has set firmly the board of striking off, it is equipped with flexible board of striking off to slide in the board.

The optimized mixing agent adding component comprises a fixed block, the fixed block is located on the periphery of a first motor at the bottom of a mixing drum, four hydraulic blocks are arranged on the fixed block in a sliding mode, partition plates are arranged at the upper ends of the four hydraulic blocks, a mixing agent storage cavity is arranged between each partition plate and the corresponding fixed block, a centrifugal drum is arranged in each rotating column, a mixing agent inlet pipe is arranged between each centrifugal drum and each mixing agent storage cavity in a flowing mode, a mixing agent inlet valve is fixedly arranged at one end, facing the centrifugal drum, of each mixing agent inlet pipe, and a plurality of mixing agent outlet valves are arranged on the outer circumferential surface of the upper end of each centrifugal drum.

The bottom surface cleaning component comprises a bottom surface cleaning group, the bottom surface cleaning group is located above the partition plate and comprises six connecting rods, six connecting rod circumferential arrays are arranged on the rotating column, six connecting rods are far away from the rotating column, six cleaning plates are fixedly arranged in the direction of the rotating column, a plurality of lifting bottom surface cleaning groups are slidably arranged at the lower ends of the connecting rods, and each lifting bottom surface cleaning group comprises a cleaning T-shaped plate.

Preferred heating stirring part is including heating stirring group, and heating stirring group is located bottom surface clearance group top, and heating stirring group contains and is equipped with four connection fixed columns, and four connection fixed columns are fixed on rotating the post, and four connection fixed columns are kept away from and are rotated the slip of post direction and be equipped with four slip posts, and four slip posts are kept away from and are connected the fixed column direction and have set firmly four and scrape the board, and the lower extreme slides and is equipped with two flexible scraping boards on the scraping board.

The internal centrifugal cylinder top of preferred rotation post is equipped with the heating chamber, heats the intracavity and is equipped with the heating block, and the heating block top is equipped with the air cavity, is equipped with the air pump in the air cavity, connects the fixed column and is equipped with the outlet duct in the middle of the post that slides, and the outlet duct communicates the heating chamber, and the one end that the heating chamber was kept away from to the outlet duct has set firmly the air outlet valve, is equipped with the heating air cavity in the churn, is equipped with the breather valve between heating air cavity and the air outlet valve, and the air outlet valve communicates with each other with the breather valve.

The preferred stirring part of breathing in is including the stirring group of breathing in, the stirring group of breathing in is located heating stirring group top, the stirring group of breathing in contains and is equipped with four second motors, four second motors divide into two-layerly to be fixed in rotating the post, four second motors are kept away from and are rotated the post direction and have set firmly four rotation connecting rods, four rotation connecting rods keep away from that the second motor direction slides and be equipped with four flexible poles of breathing in, four flexible poles of breathing in keep away from and rotate the post direction and have set firmly four and scrape the pole, scrape two flexible poles of scraping of lower extreme slip speed on the pole, it is equipped with a plurality of slider groups of breathing in to slide on rotation connecting rod and the flexible pole of breathing in, the slider group of breathing in contains and is equipped with the slider, it inhales the gas piece to slide in the slider, it is equipped with the passageway of breathing in the middle of rotation connecting rod and flexible pole, the passageway of breathing in communicates the air cavity.

Has the advantages that:

1. the feed scraping member scrapes clean feed openings to fully utilize rubber.

2. The amount of the mixing agent is increased according to the amount of the rubber through the arrangement of the mixing agent adding part, and then the mixing agent is added into the rubber through the rotary centrifugal effect, so that the mixing agent is fully utilized and fully mixed into the rubber.

3. The air in the rubber is sucked and stirred by the suction stirring component, and the sucked air heats the rubber through heating and is recycled.

4. The bottom cleaning component is used for cleaning the residual rubber of the mixing drum, the rubber of the mixing drum is cleaned completely, and the error of the next mixing amount is avoided.

Drawings

The invention is further explained below with reference to the figures and examples:

FIG. 1 is a flow chart of the method of the present invention.

Fig. 2 is a schematic isometric view of the present invention.

Fig. 3 is a schematic top view of the present invention.

Fig. 4 is a schematic sectional view at a-a in fig. 3.

Fig. 5 is a schematic view of a portion a in fig. 4.

Fig. 6 is a schematic view of a portion B in fig. 4.

Fig. 7 is a schematic structural view in front view of the present invention.

Fig. 8 is a schematic cross-sectional view at B-B in fig. 7.

Fig. 9 is a schematic view of a portion C in fig. 8.

In the figure, a box body 10, a feeding scraping part 11, a mixing agent adding part 12, a bottom cleaning part 13, a heating stirring part 14, a suction stirring part 15, a feeding funnel 16, a fixed column 17, a scraping group 18, a first rotary column 19, a first rotary plate 20, a first expansion plate 21, a second rotary column 22, a second rotary plate 23, a scraping plate 24, an expansion scraping plate 25, a first motor 26, a rotary column 27, a fixed block 28, a hydraulic block 29, a mixing agent storage chamber 30, an agent inlet pipe 31, an agent inlet valve 32, a centrifugal cylinder 33, an agent outlet valve 34, a bottom cleaning group 35, a connecting rod 36, a cleaning plate 37, a lifting bottom cleaning group 38, a cleaning T-shaped plate 39, a heating stirring group 40, a heating chamber 41, an air pump 42, a heating block 43, a connecting fixed column 44, an air outlet pipe 45, a sliding column 46, a scraping plate 47, an expansion scraping plate 48, an air outlet valve 49, an air vent valve 50, a heating air chamber 51, an expansion column 52, a suction stirring part 15, a feeding funnel 16, a feeding funnel, a fixed column 17, a scraping group, a first telescopic scraping group 30, a first telescopic scraping device, a second rotary column 21, a second rotary column 25, a rotary column 31, a rotary column, a second rotary column 31, a rotary column, a rotary plate, a mixing device, a second rotary plate, a mixing device, a mixing, The device comprises an air suction stirring group 53, a second motor 54, a rotating connecting rod 55, a telescopic air suction rod 56, a scraping rod 57, a telescopic scraping rod 58, an air suction slide block group 59, a slide block 60, an air suction block 61, a discharge valve 62, a discharge channel 63, a partition plate 64, a stirring cylinder 65, an air suction channel 66 and an air cavity 67.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

With reference to fig. 1-9, a tire manufacturing rubber feedstock pretreatment process includes the steps of:

s1, adding rubber, and putting the rubber into the box body through a feeding hopper;

s2, scraping the fed rubber by rotating the feeding hopper;

s3: heating and stirring, namely uniformly heating the inside and the outside of the rubber and rotationally stirring the rubber;

s4: adding a certain amount of mixing agent by the gravity of rubber, and adding the mixing agent into the rubber by the action of rotary centrifugation for fully mixing;

s5: stirring to remove bubbles, and removing the bubbles in the rubber through the cooperation of full stirring and air suction;

s6: discharging the rubber, wherein the rubber is discharged out of the box body through a discharge hole;

s7, cleaning the box body, cleaning the rubber on the inner wall of the cylinder through a scraping plate, and cleaning the rubber out of the box body through bottom cleaning;

the steps S1-S7 are completed by matching a tire manufacturing rubber raw material pretreatment device, the tire manufacturing rubber raw material pretreatment device comprises a box body 10, a feeding funnel 16 is fixedly arranged at the upper end of the box body 10, a feeding scraping component 11 is arranged in the middle of the feeding funnel 16 and scrapes and cleans rubber on the feeding funnel 16, an air suction stirring component 15 is arranged below the feeding scraping component 11 and sucks bubbles in the rubber and fully stirs the rubber, a heating stirring component 14 is arranged below the air suction stirring component 15 and uniformly heats the inside and outside of the rubber and scrapes the wall of the cylinder, a bottom surface cleaning component 13 is arranged below the heating stirring component 14 and cleans and scrapes and pushes out the rubber at the lower part of the cylinder, a mixing agent adding component 12 is arranged below the bottom surface cleaning component 13 and increases the amount of a mixing agent through the gravity of the rubber and then adds the mixing agent into the rubber through the centrifugal action, a mixing drum 65 is fixedly arranged in the box body 10.

Further, with reference to fig. 1 to 9, the feeding scraping component 11 includes a first motor 26, the first motor 26 is fixed at the bottom of the mixing drum 65, a rotating column 27 is fixed at the upper end of the first motor 26, a telescopic column 52 is slidably disposed at the upper end of the rotating column 27, a fixed column 17 is fixed at the upper end of the telescopic column 52, four scraping groups 18 are uniformly disposed on the outer circumference of the fixed column 17, each scraping group 18 includes a first rotating plate 20, a first rotating column 19 is rotatably connected between the first rotating plate 20 and the fixed column 17, a first telescopic plate 21 is slidably disposed at an end of the first rotating plate 20 far from the fixed column 17, a second rotating plate 23 is disposed at an end of the first telescopic plate 21 far from the first rotating plate 20, a second rotating column 22 is rotatably connected between the second rotating plate 23 and the first telescopic plate 21, a scraping plate 24 is fixedly disposed at an end of the second rotating plate 23 far from the second rotating column 22, and a telescopic scraping plate 25 is slidably disposed in the scraping plate 24.

Further, referring to fig. 1 to 9, the mixing agent adding component 12 includes a fixed block 28, the fixed block 28 is located at the periphery of the first motor 26 at the bottom of the mixing drum 65, four hydraulic blocks 29 are slidably disposed on the fixed block 28, a partition plate 64 is disposed at the upper ends of the four hydraulic blocks 29, a mixing agent storage chamber 30 is disposed between the partition plate 64 and the fixed block 28, a centrifugal drum 33 is disposed in the rotating column 27, an agent inlet pipe 31 is disposed between the centrifugal drum 33 and the mixing agent storage chamber 30, an agent inlet valve 32 is fixedly disposed at one end of the agent inlet pipe 31 facing the centrifugal drum 33, and a plurality of agent outlet valves 34 are disposed on the outer circumferential surface at the upper end of the centrifugal drum 33.

Further, with reference to fig. 1-9, the bottom cleaning component 13 includes a bottom cleaning group 35, the bottom cleaning group 35 is located above the partition plate 64, the bottom cleaning group 35 includes six connecting rods 36, the six connecting rods 36 are circumferentially arrayed on the rotating column 27, six cleaning plates 37 are fixedly disposed on the six connecting rods 36 in a direction away from the rotating column 27, a plurality of lifting bottom cleaning groups 38 are slidably disposed at lower ends of the connecting rods 36, and the lifting bottom cleaning groups 38 include cleaning T-shaped plates 39.

Further, with reference to fig. 1 to 9, the heating and stirring component 14 includes a heating and stirring group 40, the heating and stirring group 40 is located above the bottom cleaning group 35, the heating and stirring group 40 includes four connecting and fixing columns 44, the four connecting and fixing columns 44 are fixed on the rotating column 27, the four connecting and fixing columns 44 are provided with four sliding columns 46 in a sliding manner in a direction away from the rotating column 27, the four sliding columns 46 are fixedly provided with four scraping plates 47 in a direction away from the connecting and fixing columns 44, and the upper and lower ends of the scraping plates 47 are provided with two telescopic scraping plates 48 in a sliding manner.

Further, referring to fig. 1-9, a heating chamber 41 is disposed above the centrifugal cylinder 33 in the rotating column 27, a heating block 43 is disposed in the heating chamber 41, an air chamber 67 is disposed above the heating block 43, an air pump 42 is disposed in the air chamber 67, an air outlet pipe 45 is disposed between the fixed column 44 and the sliding column 46, the air outlet pipe 45 is communicated with the heating chamber 41, an air outlet valve 49 is fixedly disposed at one end of the air outlet pipe 45 away from the heating chamber 41, a heating air chamber 51 is disposed in the mixing cylinder 65, a vent valve 50 is disposed between the heating air chamber 51 and the vent valve 49, and the vent valve 49 is communicated with the vent valve 50.

Further, referring to fig. 1-9, the air suction stirring component 15 includes an air suction stirring group 53, the air suction stirring group 53 is located above the heating stirring group 40, the air suction stirring group 53 includes four second motors 54, the four second motors 54 are divided into two layers and fixed in the rotation column 27, four rotation connecting rods 55 are fixedly arranged in the direction of the four second motors 54 away from the rotation column 27, four telescopic air suction rods 56 are slidably arranged in the direction of the four rotation connecting rods 55 away from the second motors 54, four scraping rods 57 are fixedly arranged in the direction of the four telescopic air suction rods 56 away from the rotation column 27, two telescopic scraping rods 58 are slidably arranged at the upper and lower ends of the scraping rods 57, a plurality of air suction slider groups 59 are slidably arranged on the rotation connecting rods 55 and the telescopic air suction rods 56, each air suction slider group 59 includes a slider 60, an air suction block 61 is slidably arranged in the slider 60, an air suction channel 66 is arranged between the rotation connecting rod 55 and the telescopic air suction rod 56, the suction passage 66 communicates with the air chamber 67.

Principle of operation

S1 rubber is added through the hopper 16 to the mixing drum 65 in the tank 10.

S2, feeding scraping, wherein the first motor 26 is started to rotate through the rotating column 27 to drive the telescopic column 52 to rotate, the telescopic column 52 rotates to drive the scraping group 18 to rotate through the fixed column 17, the first rotating column 19 rotates to control the first rotating plate 20 to rotate to be perpendicular to the fixed column 17, the second rotating column 22 rotates to control the second rotating plate 23 to rotate to drive the scraping plate 24 to rotate to the same inclination angle as that of the feeding funnel 16, the scraping plate 24 contacts the feeding funnel 16 when the first telescopic plate 21 slides out, the telescopic scraping plate 25 slides out to scrape rubber on the feeding funnel 16 in a rotating mode, and the rubber on the feeding funnel 16 is cleaned into the stirring drum 65.

S3: heating stirring, in the churn 65 falls down to rubber, heating block 43 heats and gives the inside heating of rubber through rotating post 27, and the air of heating enters into heating air cavity 51 through outlet duct 45, and the steam of heating air cavity 51 gives the outside heating of rubber through churn 65, makes the inside and outside even rapid heating that is heated of rubber, and rethread connection fixed column 44 rotates and gives the stirring of rubber intermediate heating.

S4: the mixing agent is added, the rubber falls onto the partition plate 64, pressure is applied to one end of the partition plate 64, the partition plate 64 slides downwards in the stirring cylinder 65, the mixing agent in the mixing agent storage cavity 30 is pressed into the mixing agent inlet pipe 31, the mixing agent enters the centrifugal cylinder 33 through the mixing agent inlet valve 32, the centrifugal cylinder 33 rotates and inclines upwards to generate centrifugal force, the mixing agent inclines upwards to move into the mixing agent outlet valve 34 and is added into the rubber through the mixing agent outlet valve 34, and the rotating column 27 rotates to enable the mixing agent to be uniformly added into the rubber.

S5: the stirring removes the bubble, the rotation post 27 rotates and drives the stirring group 53 that breathes in and rotates, second motor 54 starts to drive flexible pole 56 that breathes in through rotating connecting rod 55 and rotates, rotate connecting rod 55 and flexible pole 56 that breathes in and rotate and throw away slider 60, flexible pole 58 that scrapes carries out abundant stirring from roll-off in the pole 57 to rubber, bubble in the rubber when rotatory stirring is inhaled the passageway 66 of breathing in through inhaling the piece 61, it is inhaled the air cavity 67 in by air pump 42 through inhaling passageway 66, air pump 42 discharges gas and heats in the heating chamber 41.

S6: discharging rubber, heating and softening the rubber, uniformly stirring the mixture, and enabling the rubber to flow into a discharge channel 63 through a discharge valve 62 and flow out of the box body 10 through the discharge channel 63.

S7, cleaning the box body, driving the bottom surface cleaning group 35 to rotate by rotating the rotating column 27, sliding the lifting bottom surface cleaning group 38 on the connecting rod 36 out, pushing the rubber at the upper end of the cleaning partition plate 64 out of the box body 10, scraping and cleaning the rubber on the inner wall of the mixing drum 65 by the cleaning plate 37, the scraping plate 47, the telescopic scraping plate 48, the scraping rod 57 and the telescopic scraping rod 58, and scraping and cleaning the rubber on the inner wall of the mixing drum 65 and scraping the bottom plate of the mixing drum 65 for dropping bags by cleaning the T-shaped plate 39 to push out the box body 10 for use.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.