CN210500911U

CN210500911U - Improved internal mixer

Info

Publication number: CN210500911U
Application number: CN201921584560.0U
Authority: CN
Inventors: 刘宏伟
Original assignee: Dalian Great Connecting Rod Machine Manufacture Ltd
Current assignee: Dalian Great Connecting Rod Machine Manufacture Ltd
Priority date: 2019-09-23
Filing date: 2019-09-23
Publication date: 2020-05-12
Anticipated expiration: 2029-09-23

Abstract

The utility model relates to the technical field of rubber machinery manufacturing, in particular to a modified internal mixer, which comprises a base, wherein an internal mixing device is arranged on the base, a feeding device and a pressing device are arranged above a mixing chamber, and a discharging device and a translational locking device are arranged at the bottom of the mixing chamber; the discharging device comprises a discharging oil cylinder and a discharging door seat, one side of the bottom of the discharging door seat is fixedly connected with the movable end of the discharging oil cylinder, and the other side of the bottom of the discharging door seat is fixedly provided with a first locking block; the translational locking device comprises a locking oil cylinder and a plug board, wherein the locking oil cylinder is horizontally arranged, one end of the plug board is fixed on a piston end of the locking oil cylinder, a second locking block is fixed at the other end of the plug board, inclined planes which are parallel to each other are respectively arranged on the first locking block and the second locking block, and the discharging door seat is locked and fixed through contact extrusion of the two inclined planes. The utility model provides a pair of modification banbury mixer adopts translation formula locking device, reduces the whole height of equipment, reduces the installation cost, and the leakproofness is good moreover, reinforced unloading convenience, and operating efficiency is high.

Description

Improved internal mixer

Technical Field

The utility model relates to a rubber machinery makes technical field, in particular to modification banbury mixer.

Background

The rubber industry is one of the important basic industries of national economy. It not only provides daily and medical light industrial rubber products which are indispensable to daily life for people, but also provides various rubber production equipment or rubber parts for heavy industries such as mining, traffic, building, machinery, electronics and the like and emerging industries.

The rubber processing process comprises the basic procedures of plastication, mixing, calendering or extrusion, molding, vulcanization and the like, wherein each procedure has different requirements for products and is respectively matched with a plurality of auxiliary operations. In the mixing process, carbon black and various rubber additives are uniformly mixed with rubber to form a sizing material by a kneader or an internal mixer, and the whole mixing process is completed in a mixing chamber of equipment.

Except that some equipment adopt turn over unload, the present internal mixer mostly adopts the whereabouts formula to unload, offers a discharge opening in mixing chamber's bottom promptly, adopts discharge door (lower top bolt) switching discharge opening to lock discharge door (lower top bolt) through oscillating translation formula locking device, such unloading is both convenient and the leakproofness is good, and locking force is strong.

However, the swing type translation locking device occupies a large space when in use, so that the rubber material receiving and taking is limited, a rubber material hoister can be installed to receive and convey rubber materials only by raising the installation height of the whole equipment to 3-10 meters, the installation cost is high, the operation is complex, the maintenance is not facilitated, and the production efficiency is low.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems that the prior internal mixer mentioned in the background art needs higher installation height due to the adoption of swing type locking, so that the installation cost is high and the operation is more complicated, the utility model provides a modified internal mixer, which comprises a base, wherein an internal mixing device is arranged on the base, the internal mixing device comprises a mixing chamber and a driving mechanism, and the driving mechanism is used for driving a rotor in the mixing chamber to rotate; a feeding device and a pressing device are arranged above the mixing chamber, and a discharging device and a translational locking device are arranged at the bottom of the mixing chamber;

the discharging device comprises a discharging oil cylinder and a discharging door seat, one side of the bottom of the discharging door seat is fixedly connected with the movable end of the discharging oil cylinder, and a first locking block is fixed on the other side of the bottom of the discharging door seat;

translation formula locking device is including locking hydro-cylinder and picture peg, the locking hydro-cylinder is the level setting, picture peg one end is fixed and is served at the piston of locking hydro-cylinder, and the other end is fixed with the second latch segment, be equipped with the inclined plane that is parallel to each other on first latch segment and the second latch segment respectively, the gate seat of unloading is through two the contact extrusion on inclined plane is locked and is fixed.

On the basis of the structure, further, translation formula locking device still includes the locking seat frame, the locking seat frame is fixed on the base, be fixed with the picture peg seat on the locking seat frame, the both sides card of picture peg is located in the spout of picture peg seat.

On the basis of the structure, further, the driving mechanism comprises a motor, a coupler and a speed reducer, an output shaft of the motor drives the speed reducer through the coupler, and an output shaft of the speed reducer is in driving connection with the rotor.

On the basis of the structure, the internal mixing device further comprises a rotor bearing and an end face sealing device, wherein the rotor bearing is used for fixing two ends of the rotor, and the end face sealing device is arranged at the joint of the rotor and the mixing chamber.

On the basis of the structure, side frame side plates are further arranged on the periphery of the mixing chamber, and cooling water bags are welded on the inner sides of the side frame side plates.

On the basis of the structure, further, feeding device includes frame, charge door and suction hood, the side of frame is equipped with the charge door, the bottom and the frame hinged joint of charge door, the side is connected with the expansion end of charging cylinder, the top of charge door opening is fixed with the suction hood.

On the basis of the structure, the material pressing device further comprises a cover plate, an upper top bolt and a guide rod, a material pressing oil cylinder is fixed on the cover plate, the movable end of the material pressing oil cylinder is fixedly connected with a pull rod through a cross beam, and one end of the pull rod is fixedly connected with the upper top bolt; one end of the guide rod is fixed on the upper top bolt, and the other end of the guide rod penetrates through the limiting hole in the cross beam.

The utility model provides a modification banbury mixer, through changing swing locking into translation formula locking, the locking hydro-cylinder carries out locking and fixes to unloading the gate seat through horizontal promotion picture peg, has shortened locking height, compact structure, is convenient for install the lifting machine simultaneously to reduce the mounting height of banbury mixer, and the reinforced unloading is convenient, and operating efficiency is high, improves production efficiency, practices thrift the cost; the material pressing device adopts an upper top bolt of the kneading machine, and two guide rods are additionally arranged, so that the upper top bolt is prevented from deviating in the material pressing direction and affecting the mixing effect.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic diagram of the overall front structure of a modified internal mixer provided by the present invention;

fig. 2 is a schematic diagram of an overall side structure of a modified internal mixer provided by the present invention;

FIG. 3 is a schematic side view of the discharging device (the discharging cylinder is a rotary cylinder);

FIG. 4 is a schematic view of a top view structure of the discharging device (the discharging cylinder is a rotary cylinder);

FIG. 5 is a schematic side view of a discharging device (the discharging cylinder is a common telescopic rod hydraulic cylinder);

FIG. 6 is a schematic front view of the translation type locking device;

FIG. 7 is a schematic top view of the translational locking device (two insert plate holders are connected together);

FIG. 8 is a schematic top view of the translational locking mechanism (with the two insert plate holders independent from each other);

FIG. 9 is a schematic front view of an internal mixing apparatus;

FIG. 10 is a schematic side view of an internal mixing apparatus;

FIG. 11 is a side schematic view of a charging device;

FIG. 12 is a schematic front view of a pressing device;

fig. 13 is a schematic side view of the pressing device.

Reference numerals:

100 base 200 banburying device 210 mixing chamber

220 driving mechanism 221 motor 222 coupler

223 speed reducer 230 rotor 240 rotor bearing

250 end face sealing device 260 side frame side plate 261 cooling water bag

300 charging device 310 frame 320 charging door

330 dust hood 340 feeding cylinder 400 pressing device

410 crossbeam 420 material pressing oil cylinder 430 upper top bolt

440 guide 450 cover 460 tie

500 discharge device 510 discharge oil cylinder 511 rotary door shaft

520 discharge gate seat 521 discharge gate 530 first locking block

600 translation type locking device 610 locking oil cylinder 620 insertion plate

630 second locking block 640 locking seat frame 650 inserting plate seat

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The utility model provides a modification internal mixer, wherein, including base 100, install mixing device 200 on the base 100, mixing device 200 includes mixing chamber 210 and actuating mechanism 220, actuating mechanism 220 is used for driving the rotor in mixing chamber 210 rotates; a feeding device 300 and a pressing device 400 are arranged above the mixing chamber 210, and a discharging device 500 and a translational locking device 600 are arranged at the bottom of the mixing chamber;

the discharging device 500 comprises a discharging oil cylinder 510 and a discharging door seat 520, one side of the bottom of the discharging door seat 520 is fixedly connected with the movable end of the discharging oil cylinder 510, and the other side of the bottom of the discharging door seat is fixedly provided with a first locking block 530;

translation formula locking device 600 includes locking hydro-cylinder 610 and picture peg 620, locking hydro-cylinder 610 is the level setting, picture peg 620 one end is fixed and is served at the piston of locking hydro-cylinder 610, and the other end is fixed with second latch segment 630, be equipped with the inclined plane that is parallel to each other on first latch segment 530 and the second latch segment 630 respectively, the gate seat 520 of unloading is through two the contact extrusion on inclined plane carries out the locking and fixes.

In specific implementation, as shown in fig. 1 and fig. 2, a modified internal mixer comprises a base 100, wherein an internal mixing device 200 is mounted on the base 100, the internal mixing device 200 comprises a mixing chamber 210 and a driving mechanism 220, the driving mechanism 220 is used for driving rotors 230 in the mixing chamber 210 to rotate, and 2 rotors 230 are arranged in the mixing chamber 210; specifically, the driving mechanism 220 includes a motor 221, a coupler 222, and a speed reducer 223, an output shaft of the motor 221 drives the speed reducer 223 to start through the coupler 222, the speed reducer 223 is a dual-output-shaft speed reducer, and two output shafts of the speed reducer 223 are respectively in driving connection with the two rotors 230, so that the two rotors 230 rotate in opposite directions.

A feeding device 300 and a pressing device 400 are arranged above the mixing chamber 210, the feeding device 300 is communicated with the mixing chamber 210, and the pressing device 400 is positioned above the feeding device 300 and used for pressing the rubber material in the feeding device 300 into the mixing chamber 210; a discharge opening is formed in the bottom of the mixing chamber 210, a discharge device 500 for opening or closing the discharge opening is arranged on one side of the discharge opening, and a translation type locking device 600 for locking and fixing the discharge device 500 is arranged on the other side of the discharge opening;

the discharging device 500 comprises a discharging oil cylinder 510 and a discharging door seat 520, one side of the bottom of the discharging door seat 520 is fixedly connected with the movable end of the discharging oil cylinder 510, and the other side of the bottom of the discharging door seat is fixedly provided with a first locking block 530; the discharging gate 521 matched with the discharging opening is fixed on the discharging gate seat 520, the shape of the discharging gate 521 is an inverted V shape, and the discharging gate is attached to the rotating track of the rotor 230, so that the rubber in the mixing chamber 210 is fully stirred during banburying. Preferably, the discharge gate 521 can be made in the form of a drilled cooling water channel as shown in fig. 3, or a hollow water bag for filling with a cooling liquid to increase the cooling effect.

The movable end of the discharging oil cylinder 510 drives the discharging door seat 520 to rotate, so that the discharging door 521 can be opened or closed, and the utility model provides two embodiments of driving the discharging door 521 by the discharging oil cylinder 510;

the first embodiment: as shown in fig. 3 and 4, the discharging cylinder 510 is a rotary cylinder or a single rack cylinder; the discharging oil cylinder 510 is fixed on the side of the mixing chamber 210, the movable end of the discharging oil cylinder 510 is provided with a rotating door shaft 511, and the discharging door seat 520 is fixed on the rotating door shaft 511 and rotates along with the rotating door shaft 511, thereby realizing the opening or closing of the discharging door 521.

The second embodiment: as shown in fig. 5, the discharging cylinder 510 is a common hydraulic cylinder, the movable end of the discharging cylinder is a telescopic rod, the discharging cylinder 510 is fixed on the base 100, one end of the discharging gate seat 520 is hinged to the bottom of the mixing chamber 210, the other end of the discharging gate seat is hinged to the end of the telescopic rod, and the discharging cylinder 510 opens or closes the discharging gate 521 by pulling the telescopic rod.

The translational locking device 600 comprises a locking oil cylinder 610 and an insert plate 620, and specifically, as shown in fig. 6, 7 and 8, the translational locking device 600 further comprises a locking seat frame 640, the locking seat frame 640 is fixed on the base 100, an insert plate seat 650 is fixed on the locking seat frame 640, the locking oil cylinder 610 is fixed at one end of the insert plate seat 650, and the locking oil cylinder 610 is horizontally arranged; the inserting plate 620 is formed by welding hard alloy in a machining mode, two sides of the inserting plate 620 are clamped in sliding grooves of the inserting plate seat 650, one end of the inserting plate is fixed to a piston end of the locking oil cylinder 610, the other end of the inserting plate is fixed with the second locking block 630, inclined planes which are parallel to each other are respectively arranged on the first locking block 530 and the second locking block 630, the locking oil cylinder 610 horizontally pushes the inserting plate 620 to enable the two inclined planes to be in contact extrusion, and therefore the discharging door seat 520 is locked and fixed, and the first locking block 530 and the second locking block 630 are formed by machining and manufacturing wear-resistant materials such as alloy steel nitriding treatment or welding hard alloy.

During discharging, the locking oil cylinder 610 horizontally pushes the insert plate 620 to separate the second locking block 630 from the first locking block 530 to release the locking effect, and then the discharging oil cylinder 510 is used for opening the discharging door 521 to discharge the rubber.

According to the actual size of the equipment, when the width of the mixing chamber 210 is small, a set of locking devices, namely an insert plate 620, an insert plate seat 650 and a locking oil cylinder 610 can be used, and the set of locking devices is arranged in the middle of the mixing chamber 210, as shown in FIG. 7; when the width of the mixing chamber 210 is large, two sets of locking devices, namely two sets of insert plates 620, insert plate seats 650 and oil cylinders 610, can be used, and the two sets of locking devices are arranged on two sides of the mixing chamber 210.

The utility model provides a pair of modification banbury mixer adopts translation formula locking device, and the locking hydro-cylinder promotes the picture peg through the level and carries out locking and fixing to unloading the gate seat, need not to occupy too many spaces, compact structure, and the whole height of reduction equipment reduces the installation cost, and the leakproofness is good moreover, reinforced unloading convenience, and operating efficiency is high.

Preferably, the internal mixing apparatus 200 further comprises a rotor bearing 240 for fixing both ends of the rotor 230 and an end face sealing means 250, the end face sealing means 250 being provided at the junction of the rotor 230 and the mixing chamber 210.

In practical application, as shown in fig. 9, the banburying device 200 further comprises rotor bearings 240 for fixing both ends of the rotor 230 and end face sealing devices 250, wherein the end face sealing devices 250 are arranged at the connection part of the rotor 230 and the mixing chamber 210 to prevent the rubber from leaking.

Preferably, a side frame side plate 260 is provided around the mixing chamber 210, and a cooling water bag 261 is welded to an inner side of the side frame side plate 260.

In specific implementation, as shown in fig. 10, the side frame side plates 260 are arranged around the mixing chamber 210, the cooling water bags 261 are welded on the inner sides of the side frame side plates 260, and cooling water is injected into the cooling water bags 261 during mixing, so that the temperature of the rubber compound is reduced, and the cooling effect is improved.

Preferably, the feeding device 300 comprises a frame 310, a feeding door 320 and a dust hood 330, the feeding door 320 is arranged on the side surface of the frame 310, the bottom of the feeding door 320 is hinged to the frame 310, the side surface is connected to the movable end of the feeding cylinder 340, and the dust hood 330 is fixed above the opening of the feeding door 320.

In specific implementation, as shown in fig. 11, the feeding device 300 includes a frame 310, a feeding door 320 and a dust hood 330, the frame 310 is formed by welding steel plates to reduce cost, the frame 310 is fixed above and communicated with the mixing chamber 210, the feeding door 320 is arranged on the side surface of the frame 310, and two sides of the feeding door 320 are embedded with copper strips to perform a sealing function; the bottom of the feeding door 320 is hinged with the frame 310, the side surface of the feeding door 320 is connected with the movable end of the feeding oil cylinder 340, the bottom of the feeding oil cylinder 340 is fixed at the oblique lower part of the bottom of the feeding door 320, and the movable end of the feeding oil cylinder 340 drives the feeding door 320 to rotate around the connecting part of the feeding door 320 and the frame 310 to realize the opening or closing of the feeding door 320; a dust hood 330 is fixed above the opening of the charging door 320, and dust generated during charging is absorbed and removed in time.

Preferably, the pressing device comprises a cover plate 450, an upper top bolt 430 and a guide rod 440, a pressing cylinder 420 is fixed on the cover plate 450, the movable end of the pressing cylinder 420 is fixedly connected with a pull rod 460 through a cross beam 410, and one end of the pull rod 460 is fixedly connected with the upper top bolt 430; one end of the guide rod 440 is fixed to the upper head bolt 430, and the other end passes through the limiting hole of the cross beam 410.

In specific implementation, as shown in fig. 12 and 13, the pressing device includes a cover plate 450, an upper plunger 430 and a guide rod 440, a pressing cylinder 420 is fixed on the cover plate 450, a movable end of the pressing cylinder 420 is fixedly connected with a pull rod 460 through a cross beam 410, and one end of the pull rod 460 is fixedly connected with the upper plunger 430; the material pressing oil cylinder 420 drives the pull rod 460 to lift or press the upper top bolt 430 through the cross beam 410, and during mixing, the upper top bolt 430 moves downwards to press the rubber material to enter the mixing chamber 210 so as to prevent the rubber material from flowing back when the rotor 230 rotates. One end of the guide rod 440 is fixed on the upper top bolt 430, and the other end passes through the limiting hole on the cross beam 410, and the guide rod 440 plays a guiding role to prevent the upper top bolt 430 from rotating or deviating in the moving process to influence the mixing effect. Preferably, the upper top bolt 430 is embedded with copper plates around to play a role of wear resistance.

Although terms such as base, banbury, mixing chamber, drive mechanism, motor, coupling, reducer, rotor bearing, end face seal, side frame, cooling water drum, charging device, frame, charging door, suction hood, charging cylinder, swaging device, cross beam, swaging cylinder, upper ram, guide bar, cover plate, pull bar, discharge device, discharge cylinder, rotating door shaft, discharge door seat, discharge door, first lock block, translational lock device, lock cylinder, gate, second lock block, lock seat frame, gate seat frame, etc. are used more often herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. A modified internal mixer is characterized in that: the mixing device comprises a base (100), wherein an internal mixing device (200) is arranged on the base (100), the internal mixing device (200) comprises a mixing chamber (210) and a driving mechanism (220), and the driving mechanism (220) is used for driving a rotor in the mixing chamber (210) to rotate; a feeding device (300) and a pressing device (400) are arranged above the mixing chamber (210), and a discharging device (500) and a translational locking device (600) are arranged at the bottom of the mixing chamber;

the discharging device (500) comprises a discharging oil cylinder (510) and a discharging door seat (520), one side of the bottom of the discharging door seat (520) is fixedly connected with the movable end of the discharging oil cylinder (510), and a first locking block (530) is fixed on the other side of the bottom of the discharging door seat;

translation formula locking device (600) are including locking hydro-cylinder (610) and picture peg (620), locking hydro-cylinder (610) is the level setting, picture peg (620) one end is fixed and is served at the piston of locking hydro-cylinder (610), and the other end is fixed with second latch segment (630), be equipped with the inclined plane that is parallel to each other on first latch segment (530) and second latch segment (630) respectively, discharge door seat (520) are through two the contact extrusion on inclined plane is locked and is fixed.

2. A modified internal mixer as claimed in claim 1, wherein: translation formula locking device (600) still includes locking seat frame (640), locking seat frame (640) are fixed on base (100), be fixed with picture peg seat (650) on locking seat frame (640), the both sides card of picture peg (620) is located in the spout of picture peg seat (650).

3. A modified internal mixer as claimed in claim 1, wherein: the driving mechanism (220) comprises a motor (221), a coupler (222) and a speed reducer (223), an output shaft of the motor (221) drives the speed reducer (223) through the coupler (222), and an output shaft of the speed reducer (223) is in driving connection with the rotor (230).

4. A modified internal mixer as claimed in claim 1, wherein: the internal mixing device (200) also comprises a rotor bearing (240) for fixing two ends of the rotor (230) and an end face sealing device (250), wherein the end face sealing device (250) is arranged at the joint of the rotor (230) and the mixing chamber (210).

5. A modified internal mixer as claimed in claim 1, wherein: and side frame side plates (260) are arranged around the mixing chamber (210), and cooling water bags (261) are welded on the inner sides of the side frame side plates (260).

6. A modified internal mixer as claimed in claim 1, wherein: feeding device (300) include frame (310), loading door (320) and suction hood (330), the side of frame (310) is equipped with loading door (320), the bottom and frame (310) hinged joint of loading door (320), the side is connected with the expansion end of feed cylinder (340), loading door (320) open-ended top is fixed with suction hood (330).

7. A modified internal mixer as claimed in claim 1, wherein: the pressing device comprises a cover plate (450), an upper top bolt (430) and a guide rod (440), a pressing oil cylinder (420) is fixed on the cover plate (450), the movable end of the pressing oil cylinder (420) is fixedly connected with a pull rod (460) through a cross beam (410), and one end of the pull rod (460) is fixedly connected with the upper top bolt (430); one end of the guide rod (440) is fixed on the upper top bolt (430), and the other end of the guide rod penetrates through a limiting hole in the cross beam (410).