CN212055847U - Novel grinding roller sealing device of vertical mill - Google Patents

Novel grinding roller sealing device of vertical mill Download PDF

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Publication number
CN212055847U
CN212055847U CN202020229380.7U CN202020229380U CN212055847U CN 212055847 U CN212055847 U CN 212055847U CN 202020229380 U CN202020229380 U CN 202020229380U CN 212055847 U CN212055847 U CN 212055847U
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China
Prior art keywords
grinding roller
wall
bearing
sealing device
sheath
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CN202020229380.7U
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Chinese (zh)
Inventor
米海涛
张伟
邢启刚
刘文龙
范泉
吴迪
韩春胜
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Tangshan Jidong Development Machinery Equipment Manufacturing Co ltd
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Tangshan Jidong Development Machinery Equipment Manufacturing Co ltd
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Abstract

The utility model discloses a novel found grinding roller sealing device, including founding the grinding roller axle, the fixed cover in outer wall right side of founding the grinding roller axle has connect the grinding roller bearing, the fixed roller core outer lane that has cup jointed of outer wall of grinding roller bearing, the roller core outer lane passes through the grinding roller bearing and links to each other with founding the rotation of grinding roller axle, the fixed swing arm that has connect in outer wall left side of founding the grinding roller axle, the left and right sides in roller core outer lane is equipped with seal assembly. This novel immediately, grind roller sealing device, at the in-process that uses, through found the roller axle, the roller core outer lane, the grinding roller bearing, the rocking arm, cooperation between seal assembly and the seal retainer, can prevent that dusty gas and powder from contacting with the grinding roller bearing, it is lower to have realized the cost of simple structure, and because the curved structure of sheath, can continue the leakproofness that the vibration still keeps high strength simultaneously irregularly at the grinding roller for the life of grinding roller bearing and the production efficiency of enterprise can ensure.

Description

Novel grinding roller sealing device of vertical mill
Technical Field
The utility model relates to a seal assembly technical field specifically is a novel immediately, grind grinding roller sealing device.
Background
The vertical mill is an ideal large-scale grinding device, is widely applied to industries such as cement, electric power, metallurgy, chemical industry, non-metal ores and the like, integrates crushing, drying, grinding and graded conveying, has high production efficiency, can grind blocky, granular and powdery raw materials into required powdery materials, is a very key part of the vertical mill, has the function of applying strong pressure to the materials to ensure that the materials are crushed, and has a dynamic sealing structure in the sealing process.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel immediately, grind roller sealing device to solve the present immediately that proposes in the above-mentioned background art and grind roller sealing device structure too complicated, the cost is higher, and immediately grind at the moving in-process, the grinding roller can carry out the continuous vibration irregularly, and then can reduce the seal strength of sheath, dusty gas and powder contact with the grinding roller bearing easily, influence the life of grinding roller bearing and the production efficiency problem of enterprise.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel found grinding roller sealing device, includes and founds the grinding roller axle, the fixed cover in outer wall right side of founding the grinding roller axle has connect the grinding roller bearing, the outer wall of grinding roller bearing is fixed to have cup jointed the roller core outer lane, the roller core outer lane passes through the grinding roller bearing and links to each other with founding the grinding roller axle and rotate, the fixed cover in outer wall left side of founding the grinding roller axle has connect the rocking arm, the left and right sides of roller core outer lane is equipped with seal assembly, seal assembly's outer wall right side is equipped.
Preferably, seal assembly includes stifle, the stupefied hole of interior hexagonal, rubber ring, first bearing, sheath, half slot and nylon stretching strap, stifle links to each other with the inner wall right side screw thread of roller core outer lane, the stupefied hole of interior hexagonal is opened at the left surface center of stifle, the rigid coupling has the rubber ring around the left surface of stifle, the rubber ring offsets tightly with the roller core outer lane, the fixed outer wall right side that cup joints at the rocking arm of first bearing, the sheath cup joints the outer wall at the vertical grinding roller axle, the inner wall left side of sheath offsets tightly with the outer wall of first bearing, the inner wall right side of sheath offsets tightly with the outer wall left side of roller core outer lane, the half slot has all been opened to the outer wall left and right sides of sheath, the inside of half slot is equipped with the nylon stretching strap, the nylon stretching strap offsets tightly with the half slot.
Preferably, the nylon drawstring is matched with the semicircular groove.
Preferably, the sealing and fixing member comprises a supporting plate, a first grind mark, a U-shaped rod, a strip plate, a screw rod, a knob, a pressing plate, a second grind mark, a second bearing, a through hole, a vertical rod and a third grind mark, the upper surface of the supporting plate is processed with the first grind mark, the first grind mark abuts against the bottom end of the right side of the outer wall of the sheath, the U-shaped rod is fixedly connected to the front side and the rear side of the right surface of the supporting plate, the strip plate is fixedly connected to the other end of the U-shaped rod, the screw rod penetrates through the strip plate and is in threaded connection with the front side and the rear side of the center of the upper surface of the strip plate, the knob is fixedly connected to the top end of the screw rod, the pressing plate is arranged at the bottom end of the screw rod and is rotatably connected with the screw rod through the second bearing, the second grind mark is processed on the lower surface of the pressing plate, the through hole is formed in four corners, the upright stanchion is in clearance fit with the through hole, and the outer wall of the knob is processed with a third grinding line.
Preferably, the two screw rods are symmetrical front and back relative to the center point of the pressure plate.
Preferably, the central points of the knob and the screw rod are both positioned on the same horizontal vertical line.
Compared with the prior art, the beneficial effects of the utility model are that: in the using process of the novel vertical mill grinding roller sealing device, after the blank cap and the right side of the inner wall of the outer ring of the roller core are in threaded connection and the rubber ring is tightly abutted against the outer ring of the roller core through the matching among the vertical mill roller shaft, the outer ring of the roller core, the mill roller bearing, the rocker arm, the sealing assembly and the sealing fixing piece, can prevent dust-containing gas and powder from contacting with the right side of the grinding roller bearing, the sheath is sleeved on the outer wall of the vertical grinding roller shaft, then sealing the jacket, using a nylon drawstring to tightly prop the left side and the right side of the outer wall of the jacket, further sealing the left side of the outer ring of the roller core, preventing the dust-containing gas and powder from contacting with the left side of the bearing of the grinding roller, realizing simple structure and low manufacturing cost, and because the curved structure of sheath, can still keep the leakproofness of high strength simultaneously at grinding roller irregularly continuous vibration for the life of grinding roller bearing and the production efficiency of enterprise can ensure.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a connection structure of the rocker arm, the first bearing and the sheath of FIG. 1;
FIG. 3 is a right side cross-sectional view of the sheath of FIG. 1;
fig. 4 is a schematic view of a connection structure of the sheath, the supporting plate and the pressing plate of fig. 3.
In the figure: 1. the roller comprises a vertical grinding roller shaft, 2, a roller core outer ring, 3, a grinding roller bearing, 4, a rocker arm, 5, a sealing assembly, 501, a blank cover, 502, an inner hexagonal hole, 503, a rubber ring, 504, a first bearing, 505, a sheath, 506, a semicircular groove, 507, a nylon drawstring, 6, a sealing fixing piece, 601, a supporting plate, 602, a first grinding line, 603, a U-shaped rod, 604, a long lath, 605, a screw rod, 606, a knob, 607, a pressing plate, 608, a second grinding line, 609, a second bearing, 610, a through hole, 611, a vertical rod, 612 and a third grinding line.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a novel immediately, grind roller sealing device, includes and founds roller 1, found the fixed cover in outer wall right side of roller 1 and has connect grinding roller bearing 3, and grinding roller bearing 3's outer wall is fixed to have cup jointed roller core outer lane 2, and roller core outer lane 2 rotates with founding roller 1 through grinding roller bearing 3 and links to each other, and found roller 1's outer wall left side is fixed to have cup jointed rocking arm 4, and the left and right sides of roller core outer lane 2 is equipped with seal assembly 5, and seal assembly 5's outer wall right side is equipped with seal retainer 6.
The sealing component 5 comprises a blank cap 501, an inner hexagonal corrugated hole 502, a rubber ring 503, a first bearing 504, a sheath 505, a semi-circular groove 506 and a nylon pull belt 507, the blank cap 501 is in threaded connection with the right side of the inner wall of the outer ring 2 of the roller core, the inner hexagonal corrugated hole 502 is formed in the center of the left surface of the blank cap 501, the rubber ring 503 is fixedly connected to the periphery of the left surface of the blank cap 501, the rubber ring 503 is made of fluororubber, the rubber ring 503 with certain toughness is tightly abutted to the outer ring 2 of the roller core, the first bearing 504 is fixedly sleeved on the right side of the outer wall of the rocker arm 4, the sheath 505 is sleeved on the outer wall of the vertical grinding roller shaft 1, the sheath 505 is a curved rubber sheath made of fluororubber and has strong toughness, the left side of the inner wall of the sheath 505 is tightly abutted to the outer wall of the first bearing 504, the right side of the inner wall of the sheath 505 is tightly abutted to the left side of the outer wall of the outer ring, the nylon pulling tape 507 is tightly propped against the semi-circular groove 506, the nylon pulling tape 507 is matched with the semi-circular groove 506, and the stability between the nylon pulling tape 507 and the sheath 505 can be improved.
The sealing and fixing member 6 comprises a supporting plate 601, a first grind mark 602, a U-shaped rod 603, a long lath 604, a screw 605, a knob 606, a pressing plate 607, a second grind mark 608, a second bearing 609, a through hole 610, a vertical rod 611 and a third grind mark 612, the first grind mark 602 is processed on the upper surface of the supporting plate 601, the first grind mark 602 can increase the friction force on the upper surface of the supporting plate 601, the first grind mark 602 abuts against the bottom end of the right side of the outer wall of the sheath 505, the U-shaped rod 603 is fixedly connected to the front and rear sides of the right surface of the supporting plate 601, the long lath 604 is fixedly connected to the other end of the U-shaped rod 603, the screw 605 is threadedly connected to the front and rear sides of the center of the upper surface of the long lath 604, the screw 605 penetrates through the long lath 604, the knob 606 is fixedly connected to the top end of the screw 605, the pressing plate 607 is arranged at the bottom end of the screw 605, the pressing plate 607, the lower surface of the pressing plate 607 is provided with second abrasive grains 608, the second abrasive grains 608 can increase the friction force of the lower surface of the pressing plate 607, four corners of the upper surface of the strip plate 604 are provided with through holes 610, vertical rods 611 are inserted into the through holes 610, the vertical rods 611 penetrate through the strip plate 604 through the through holes 610 and are fixedly connected with the pressing plate 607, the vertical rods 611 are in clearance fit with the through holes 610, the outer wall of the knob 606 is provided with third abrasive grains 612, the friction force of the outer wall of the knob 606 can be increased through the third abrasive grains 612, the two screw rods 605 are symmetrical front and back relative to the central point of the pressing plate 607, so that the two screw rods 605 can uniformly bear force on the pressing plate 607, the central points of the knob 606 and the screw rods 605 are located on the same horizontal vertical.
When the novel vertical grinding roller sealing device is used, firstly, the blank cap 501 is in threaded connection with the right side of the inner wall of the outer roller core ring 2, so that the rubber ring 503 is abutted against the outer roller core ring 2, further, dust-containing gas and powder can be prevented from contacting with the right side of the grinding roller bearing 3, then, the sheath 505 is sleeved on the outer wall of the vertical grinding roller shaft 1, so that the left side of the inner wall of the sheath 505 is attached to the outer wall of the first bearing 504, the right side of the inner wall of the sheath 505 is attached to the left side of the outer wall of the outer roller core ring 2, then, the first grinding grains 602 on the upper surface of the supporting plate 601 are attached to the bottom end of the right side of the outer wall of the sheath 505, at the moment, two knobs 606 are rotated simultaneously, the screw rod 605 can be moved downwards by clockwise rotation of the knobs 606, further, the second grinding grains 608 on the lower surface of the pressing plate 607 are abutted, then use nylon drawing tape 507 to offset the outer wall left and right sides of sheath 505 tightly, and then can seal the left side of roller core outer lane 2, can prevent that dirty gas and powder from contacting with grinding roller bearing 3's left side, realize the part structure simplification sealed to grinding roller bearing 3, the cost is lower, and because the curved structure of sheath 505, can be at the grinding roller constantly vibration irregularly while still keep the leakproofness of high strength.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a novel immediately, grinding roller sealing device, includes and found grinding roller axle (1), its characterized in that: the fixed cover in outer wall right side of founding grinding roller axle (1) has connect grinding roller bearing (3), the outer wall of grinding roller bearing (3) is fixed to have cup jointed roller core outer lane (2), roller core outer lane (2) rotate with founding grinding roller axle (1) through grinding roller bearing (3) and link to each other, the outer wall left side of founding grinding roller axle (1) is fixed to have cup jointed rocking arm (4), the left and right sides of roller core outer lane (2) is equipped with seal assembly (5), the outer wall right side of seal assembly (5) is equipped with seal retainer (6).
2. The novel vertical mill grinding roller sealing device as claimed in claim 1, wherein: the sealing component (5) comprises a blank cap (501), an inner hexagonal corrugated hole (502), a rubber ring (503), a first bearing (504), a sheath (505), a semicircular groove (506) and a nylon pull belt (507), wherein the blank cap (501) is in threaded connection with the right side of the inner wall of the roller core outer ring (2), the inner hexagonal corrugated hole (502) is formed in the center of the left surface of the blank cap (501), the rubber ring (503) is fixedly connected to the periphery of the left surface of the blank cap (501), the rubber ring (503) is tightly abutted to the roller core outer ring (2), the first bearing (504) is fixedly sleeved on the right side of the outer wall of the rocker arm (4), the sheath (505) is sleeved on the outer wall of the vertical grinding roller shaft (1), the left side of the inner wall of the sheath (505) is tightly abutted to the outer wall of the first bearing (504), the right side of the inner wall of the sheath (505) is tightly abutted to the left side of the outer wall of the roller core outer ring (2), and the semicircular grooves (506) are formed in the, the inside of semicircle trough (506) is equipped with nylon stretching strap (507), nylon stretching strap (507) and semicircle trough (506) counterbalance tightly.
3. The novel vertical mill grinding roller sealing device as claimed in claim 2, wherein: the nylon drawstring (507) is matched with the semicircular groove (506).
4. The novel vertical mill grinding roller sealing device as claimed in claim 1, wherein: the sealing and fixing part (6) comprises a supporting plate (601), first abrasive grains (602), a U-shaped rod (603), a long strip plate (604), a screw rod (605), a knob (606), a pressing plate (607), second abrasive grains (608), a second bearing (609), a through hole (610), a vertical rod (611) and third abrasive grains (612), wherein the first abrasive grains (602) are processed on the upper surface of the supporting plate (601), the first abrasive grains (602) are tightly propped against the bottom end of the right side of the outer wall of the sheath (505), the U-shaped rod (603) is fixedly connected to the front side and the rear side of the right surface of the supporting plate (601), the long strip plate (604) is fixedly connected to the other end of the U-shaped rod (603), the screw rod (605) penetrates through the long strip plate (604) and is in threaded connection with the front side and the rear side of the center of the upper surface of the long strip plate (604), the knob (606) is fixedly connected to the top end of the screw rod (, the clamp plate (607) is rotatably connected with the screw (605) through a second bearing (609), second abrasive grains (608) are machined on the lower surface of the clamp plate (607), through holes (610) are formed in four corners of the upper surface of the long strip plate (604), a vertical rod (611) is inserted into each through hole (610), the vertical rod (611) penetrates through the long strip plate (604) through the through holes (610) and is fixedly connected with the clamp plate (607), the vertical rod (611) is in clearance fit with the through holes (610), and third abrasive grains (612) are machined on the outer wall of the knob (606).
5. The novel vertical mill grinding roller sealing device as claimed in claim 4, wherein: the two screw rods (605) are symmetrical front and back relative to the center point of the pressure plate (607).
6. The novel vertical mill grinding roller sealing device as claimed in claim 4, wherein: the central points of the knob (606) and the screw (605) are both positioned on the same horizontal vertical line.
CN202020229380.7U 2020-02-29 2020-02-29 Novel grinding roller sealing device of vertical mill Active CN212055847U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020229380.7U CN212055847U (en) 2020-02-29 2020-02-29 Novel grinding roller sealing device of vertical mill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020229380.7U CN212055847U (en) 2020-02-29 2020-02-29 Novel grinding roller sealing device of vertical mill

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112918606A (en) * 2021-03-10 2021-06-08 浙江赢路智能科技有限公司 Indicate to dial brake and accelerate integrative controlling device based on scooter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112918606A (en) * 2021-03-10 2021-06-08 浙江赢路智能科技有限公司 Indicate to dial brake and accelerate integrative controlling device based on scooter

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