CN218170992U

CN218170992U - Open mill for rubber refining

Info

Publication number: CN218170992U
Application number: CN202221863920.2U
Authority: CN
Inventors: 汪德成; 陈爱明; 李海林
Original assignee: Ningguo Zhongyi Rubber Co ltd
Current assignee: Ningguo Zhongyi Rubber Co ltd
Priority date: 2022-07-20
Filing date: 2022-07-20
Publication date: 2022-12-30
Anticipated expiration: 2032-07-20

Abstract

The utility model relates to a rubber processing technology field, and an mill that rubber refining was used is disclosed, comprises a workbench, the inner wall fixed mounting of workstation has two rollers, the top of workstation is equipped with two ejector plates, the inboard fixed mounting of two ejector plates has two rollers, the inboard fixed mounting of two ejector plates has the fixed axle, the setting gauge has been cup jointed in the lateral wall activity of fixed axle, one side fixed mounting of ejector plate has the hydraulic stem, the output shaft of hydraulic stem runs through the ejector plate and is connected with the setting gauge, the equal fixedly connected with flexible post in top four corners position of workstation, the bottom of two ejector plates and the top fixed connection of flexible post, through the screw-thread fit relation that is equipped with movable block and threaded rod, it can adjust the height of two ejector plates to drive the threaded rod rotation through servo motor, thereby make the height of two rollers obtain adjusting, be favorable to that the height of this equipment in the course of working two rollers can carry out height adjustment according to the volume of mixing colloid.

Description

Open mill that rubber refining was used

Technical Field

The utility model relates to a rubber processing technology field, more specifically relate to an open mill that rubber refining was used.

Background

An open mill is a short term of an open rubber mixing mill, a rubber mixing machine with an exposed roller is used for preparing plasticated rubber and mixed rubber or performing heat mixing and discharging in a rubber factory, people are also commonly called as a two-roller mill in a plastic and rubber product factory, the open mill is mixing equipment which is earlier applied in a plastic and rubber product factory, and a main working part is two hollow rollers or drilling rollers rotating in different directions and inwards.

The existing open mill has some defects in use:

firstly, when an open mill is used for refining a large amount of rubber, the situation that colloid is accumulated on the top of a roller can exist, therefore, a double-roller-shaft mechanism is usually added on the top of the open mill when large-amount colloid is refined, the colloid rolled out by the roller is manually lapped on the double rollers, and is conveyed to the top of the roller through the double rollers, so that the refining colloid forms a circular ring on the roller and the double rollers, the situation that a large amount of colloid is accumulated on the roller is avoided, the height of the traditional double-roller-shaft mechanism is fixed, the amount of the refined colloid changes every time, when the double-roller-shaft mechanism is too high, the circular ring of the refining colloid is too large to cause fracture, the colloid rolled out by the roller subsequently cannot surround the double rollers, and when the colloid is too low, the situation that a large amount of colloid is accumulated on the roller cannot be solved;

secondly, the rubber body needs to be turned over in the rubber refining process of the open mill, so the open mill is provided with a turning mechanism, the principle of the turning mechanism is that a kick-out device is driven by a hydraulic rod to move back and forth, so that the turning effect is achieved, the kick-out device is sleeved on a fixed shaft in use, when the kick-out device moves, friction force can be generated between the kick-out device and the fixed shaft, part loss is caused, and abnormal sound can be generated in long-term work.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art's above-mentioned defect, the utility model provides a rubber refining uses mill to solve among the above-mentioned background art two roller mechanism on the mill highly can't adjust, mill on dial when expecting the mechanism to remove according to the refining colloid volume, produce frictional force with the fixed axle and have part loss, time process have the problem that the incorgruous production.

The utility model provides a following technical scheme: the utility model provides an open mill that rubber refining was used, includes the workstation, the inner wall fixed mounting of workstation has two rollers, the top of workstation is equipped with two ejector plate boards, two the inboard fixed mounting of ejector plate board has the double roll axle, two the inboard fixed mounting of ejector plate board has the fixed axle, the lateral wall activity of fixed axle has cup jointed the setting gauge, one side fixed mounting of ejector plate board has the hydraulic stem, the output shaft of hydraulic stem runs through the ejector plate board and is connected with the setting gauge, the equal fixedly connected with flexible post in top four corners position of workstation, two the bottom of ejector plate board and the top fixed connection of flexible post, the both sides of workstation push up the fixed connection backup pad of solid fixedly connected with, two the equal fixedly connected with movable block in outside top of ejector plate, two the top of backup pad all movably cup joints the threaded rod, two the movable block cup joints at the lateral wall screw thread of two threaded rods respectively, two the equal fixedly connected with band pulley in top of threaded rod, two the band pulley passes through the connecting band pulley transmission and connects, the opposite side fixed mounting of workstation has servo motor, servo motor's output shaft runs through backup pad and threaded rod fixed mounting.

Further, the setting gauge is including the lantern ring, two material bars of dialling of the lateral wall fixedly connected with of the lantern ring, a plurality of rings of inner wall fixedly connected with of the lantern ring, it is a plurality of the ring is arranged at the inner chamber annular equidistance of the lantern ring, and is a plurality of the ball has all movably been cup jointed in the inner chamber of ring, and is a plurality of the ball is laminated with the lateral wall of fixed axle.

Furthermore, the inside of the lantern ring is provided with an annular interlayer, the ball rings penetrate through the inner wall of the lantern ring and are communicated with the annular interlayer of the lantern ring, the top of the lantern ring is provided with an oil inlet, and a sealing cover is sleeved on the side wall of the oil inlet in a threaded manner.

Furthermore, a sponge sleeve is fixedly sleeved inside the annular interlayer inside the lantern ring.

Furthermore, a bearing is arranged at the joint of the threaded rod and the support plate.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a be equipped with the screw-thread fit relation of movable block and threaded rod, can highly adjust two apical plates through the rotation of servo motor drive threaded rod, thereby make the height of twin roll axle obtain adjusting, be favorable to this equipment highly can carry out height control according to the volume of mixing colloid in the course of working, the not enough colloid that leads to in mixing of volume of avoiding mixing colloid appears cracked situation when encircleing between roller and twin roll axle, simultaneously the height of twin roll axle is adjusted to the accessible when the rubber mixing volume is too big, thereby make the colloid ring circle increase in mixing, avoid the colloid at the accumulational situation in roller top.

2. The utility model discloses a be equipped with the hydraulic stem and drive the setting gauge and remove in the lateral wall effect of fixed axle, stir the colloid in mixing when removing through the setting gauge, thereby reach the effect to the colloid turn-over, when the setting gauge removes, the lateral wall contact of ball and fixed axle, roll at the inner chamber of ball ring through the ball, can effectively reduce the setting gauge and remove the frictional force that makes and produce with the fixed axle, be favorable to through the area of contact who reduces fixed axle and setting gauge, be the point contact by the surface contact change in the tradition, can reduce the frictional force that the setting gauge produced with the fixed axle when removing by a wide margin, thereby reduce the part loss, produce the abnormal sound when avoiding long-time work setting gauge to remove.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an exploded view of the overall structure of the present invention;

FIG. 3 is a schematic cross-sectional view of the dispenser of FIG. 2 according to the present invention;

fig. 4 is a schematic cross-sectional view of the ball ring shown in fig. 3 according to the present invention.

The reference signs are: 1. a work table; 2. a roller; 3. a telescopic column; 4. a top side plate; 5. a double roll shaft; 6. a support plate; 7. a moving block; 8. a threaded rod; 9. a pulley; 10. a connecting belt; 11. a servo motor; 12. a hydraulic lever; 13. a fixed shaft; 14. a kick-out device; 141. a collar; 142. a material stirring rod; 143. a ball ring; 144. a ball bearing; 145. an oil inlet; 146. a sponge sleeve; 147. and (7) sealing the cover.

Detailed Description

The following describes in detail embodiments of the present invention with reference to the accompanying drawings.

Referring to fig. 1 and 2, the utility model provides an open mill that rubber refining used, comprises a workbench 1, the inner wall fixed mounting of workstation 1 has two rollers 2, the top of workstation 1 is equipped with two ejector plate 4, the inboard fixed mounting of two ejector plate 4 has double roll axle 5, the inboard fixed mounting of two ejector plate 4 has fixed axle 13, setting gauge 14 has been cup jointed in the lateral wall activity of fixed axle 13, one side fixed mounting of ejector plate 4 has hydraulic stem 12, the output shaft of hydraulic stem 12 runs through ejector plate 4 and is connected with setting gauge 14, the equal fixedly connected with telescopic column 3 in top four corners position of workstation 1, the bottom of two ejector plate 4 and telescopic column 3's top fixed connection, the both sides of workstation 1 top fixedly connected with backup pad 6, the equal fixedly connected with movable block 7 in outside top of two ejector plate 4, the equal movable block 8 in top of two backup pad 6 has been cup jointed, two movable block 7 cup jointed at the lateral wall screw thread of two backup pad 8 respectively, the equal fixedly connected with belt pulley 9 in top of two threaded rod 8, two band pulleys 9 pass through connecting band pulley 10 transmission connection, the opposite side fixed mounting of workstation 1 has threaded rod 11, servo motor 11 and threaded rod 11 run through threaded rod 11.

Referring to fig. 3 and 4, the kick-out device 14 includes a lantern ring 141, two kick-out bars 142 are fixedly connected to a side wall of the lantern ring 141, a plurality of ball rings 143 are fixedly connected to an inner wall of the lantern ring 141, the ball rings 143 are annularly and equidistantly arranged in an inner cavity of the lantern ring 141, balls 144 are movably sleeved in inner cavities of the ball rings 143, and the balls 144 are attached to a side wall of the fixed shaft 13.

Referring to fig. 3, an annular interlayer is arranged inside the collar 141, the plurality of ball rings 143 penetrate through the inner wall of the collar 141 and are communicated with the annular interlayer of the collar 141, an oil inlet 145 is arranged at the top of the collar 141, a sealing cover 147 is in threaded sleeve connection with the side wall of the oil inlet 145, lubricating oil can be injected into the annular interlayer space inside the collar 141 through the oil inlet 145, the lubricating oil and the balls 144 in the annular interlayer space are in contact to lubricate the balls 144, and friction loss between the balls 144 and the ball rings 143 during rolling can be effectively reduced.

Referring to fig. 3, the sponge sleeve 146 is fixedly sleeved inside the annular interlayer inside the lantern ring 141, and the lubricating oil injected into the annular interlayer can be absorbed by the sponge sleeve 146, so that the lubricating oil is prevented from flowing out through the gap between the ball ring 143 and the balls 144, and meanwhile, the lubricating oil can be distributed more uniformly after being absorbed by the sponge sleeve 146, and the lubricating oil cannot be coated on part of the balls 144.

Referring to fig. 2, a bearing is arranged at the joint of the threaded rod 8 and the support plate 6, and the bearing can reduce the resistance of the threaded rod 8 during rotation and reduce the loss of parts.

The utility model discloses a theory of operation: when the height of the double-roll shaft 5 is adjusted, the servo motor 11 is started to provide power for the servo motor 11 to drive the right threaded rod 8 to rotate, the two belt wheels 9 can rotate simultaneously through the transmission relation of the connecting belt 10 when the threaded rod 8 rotates, the effect of simultaneous rotation of the two threaded rods 8 is achieved, the two moving blocks 7 can drive the top side plate 4 to lift the height according to the thread structure relation when the threaded rod 8 rotates, the telescopic column 3 stretches and retracts to keep the balance of the top side plate 4, and the height of the double-roll shaft 5 is adjusted after the height of the top side plate 4 is lifted;

the hydraulic rod 12 outputs power to stretch and retract, the kick-out device 14 can be driven to slide left and right on the side wall of the fixed shaft 13, colloid in mixing can be stirred through the sliding of the kick-out device 14 in the mixing process, so that the colloid can be turned over, the ball 144 of the kick-out device 14 is contacted with the side wall of the fixed shaft 13 after the installation of the side wall of the fixed shaft 13 is completed, the inner wall of the lantern ring 141 is prevented from being attached to the fixed shaft 13 through the ball 144, friction force is increased, meanwhile, the resistance of the kick-out device 14 in moving can be reduced through the rotation of the ball 144 in the inner cavity of the ball ring 143 when the kick-out device 14 moves, lubricating oil can be injected into the annular interlayer space inside the lantern ring 141 through the oil inlet 145, the lubricating oil in the annular interlayer space is contacted with the ball 144 to lubricate the ball 144, and friction loss generated by the ball 144 when the ball rolls can be effectively reduced.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. The present invention is not limited to the above embodiments, and the description in the above embodiments and the description is only to illustrate the principle of the present invention, and the present invention will have various changes and improvements without departing from the spirit and scope of the present invention, and these changes and improvements all fall into the scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an open mill that rubber refining was used, includes workstation (1), the inner wall fixed mounting of workstation (1) has two rollers (2), the top of workstation (1) is equipped with two apical plate (4), two the inboard fixed mounting of apical plate (4) has two roller axles (5), two the inboard fixed mounting of apical plate (4) has fixed axle (13), setting gauge (14) have been cup jointed in the lateral wall activity of fixed axle (13), one side fixed mounting of apical plate (4) has hydraulic stem (12), the output shaft of hydraulic stem (12) runs through apical plate (4) and is connected its characterized in that with setting gauge (14): the utility model discloses a flexible fixed connection of top four corners position of workstation (1) is flexible post (3), two the bottom of roof side board (4) and the top fixed connection of flexible post (3), the both sides of workstation (1) are pushed up fixedly connected with backup pad (6), two the equal fixedly connected with movable block (7) in outside top of roof side board (4), two threaded rod (8) have all been cup jointed in the equal activity in top of backup pad (6), two movable block (7) cup joint at the lateral wall screw thread of two threaded rod (8) respectively, two the equal fixedly connected with band pulley (9) in top of threaded rod (8), two band pulley (9) are connected through connecting band (10) transmission, the opposite side fixed mounting of workstation (1) has servo motor (11), the output shaft of servo motor (11) runs through backup pad (6) and threaded rod (8) fixed mounting.

2. An open mill for rubber refining according to claim 1, characterized in that: the kick-out device (14) is including lantern ring (141), two kick-out sticks (142) of lateral wall fixedly connected with of lantern ring (141), the inner wall fixedly connected with of lantern ring (141) has a plurality of ball rings (143), and is a plurality of ball ring (143) are arranged at the inner chamber annular equidistance of lantern ring (141), and is a plurality of ball (144) have all been cup jointed in the activity to the inner chamber of ball ring (143), and is a plurality of ball (144) and the lateral wall laminating of fixed axle (13).

3. An open mill for rubber refining according to claim 2, characterized in that: the interior of the lantern ring (141) is provided with an annular interlayer, the ball rings (143) penetrate through the inner wall of the lantern ring (141) and are communicated with the annular interlayer of the lantern ring (141), the top of the lantern ring (141) is provided with an oil inlet (145), and a sealing cover (147) is sleeved on the side wall of the oil inlet (145) in a threaded mode.

4. An open mill for rubber refining according to claim 3, characterized in that: a sponge sleeve (146) is fixedly sleeved in the annular interlayer in the lantern ring (141).

5. An open mill for rubber refining according to claim 1, characterized in that: and a bearing is arranged at the joint of the threaded rod (8) and the support plate (6).