CN215567769U

CN215567769U - Roller with stone protective sleeve

Info

Publication number: CN215567769U
Application number: CN202121154603.9U
Authority: CN
Inventors: 李朝和
Original assignee: Fujian Changxiang Roller Technology Co ltd
Current assignee: Fujian Changxiang Roller Technology Co ltd
Priority date: 2021-05-27
Filing date: 2021-05-27
Publication date: 2022-01-18
Anticipated expiration: 2031-05-27

Abstract

The utility model relates to a roller with a stone protective sleeve, which comprises a shaft core, a shaft tube, a fixed flange plate and the stone protective sleeve, wherein the shaft core is provided with a first end and a second end; the shaft core is sleeved on the inner side wall of the shaft tube through a bearing, the stone protective sleeve is sleeved on the outer side wall of the shaft tube, and the stone protective sleeve is made of stone; the lateral wall at the both ends of central siphon is overlapped and is equipped with fixed flange dish, and fixed flange dish covers closes on the both ends terminal surface of stone material protective sheath. The roller with the stone protective sleeve replaces the existing steel roller sleeve with the stone protective sleeve made of stone, the stone is rolled, the cost is reduced, the stone protective sleeve is processed without a heat source, stone powder can be sold after precipitation and drying, broken stone can be used as a machine-made sand material, and carbon emission caused by production of steel and ceramics can be reduced. Simultaneously, to the more fragile problem of stone material, this scheme both ends cover the box around the stone material protective sheath and has come to consolidate it, and the rigidity and softness use simultaneously, solve the fragile problem of stone material, prolonged the life of gyro wheel.

Description

Roller with stone protective sleeve

Technical Field

The utility model relates to the technical field of mechanical transmission, in particular to a roller with a stone protective sleeve.

Background

The roller is widely applied to various fields of production and processing, and has the figure of the roller everywhere in machining, transmission and transportation, such as a die wheel, a flat wheel, a triangular wheel, a belt pulley and the like. The roller with high strength, low cost and environmental protection can well improve the production efficiency and reduce the production cost. The existing roller is generally processed and formed by steel, the roller can be formed only by hot processing during processing, a large amount of industrial wastewater can be generated, and the residual leftover materials during processing can be wasted and are not environment-friendly enough. The stone is used as the roller, so that the cost can be reduced, the whole process is free from heat source processing, the wastewater is recycled, the stone powder can be sold after being precipitated and dried, the broken stone can be used as a machine-made sand material, and the carbon emission caused by the production of steel and ceramics can be reduced. However, when the stone is directly used as the roller, the stone is brittle and is easily broken, so that the roller has a short service life.

SUMMERY OF THE UTILITY MODEL

Based on this, it is necessary to provide a roller with a stone protective sleeve, aiming at the problems that the existing steel roller is high in cost and not environment-friendly, and the stone roller is easy to be damaged.

A roller with a protective sleeve for stone material, comprising: the device comprises a shaft tube, a fixed flange and a stone protective sleeve; the stone protective sleeve is sleeved on the outer side wall of the shaft tube and is made of stone; the outer side walls at the two ends of the shaft tube are sleeved with fixing flange discs, and the fixing flange discs cover the end faces at the two ends of the stone protective sleeve.

Preferably, for the relatively poor scene of using of adaptation operating mode, strengthen the intensity of gyro wheel, this gyro wheel that has the stone material protective sheath still includes axle core and bearing, the axle core passes through the bearing cup joints on the inside wall of central siphon.

Wherein, for mounting flange can be firm be fixed in stone material protective sheath both ends, better protection stone material promotes the intensity of gyro wheel, be equipped with the external screw thread on the lateral wall at central siphon both ends, be equipped with the internal thread on mounting flange's the inside wall, mounting flange dish threaded connection in the both ends of central siphon to the cover close in on the both ends face of stone material protective sheath.

Wherein, in order to promote mounting flange's intensity, and then promote the intensity of gyro wheel, prolong its life, mounting flange dish is made by the steel material, the axle core reaches the central siphon all makes through the steel material, the bearing is the motor bearing.

Wherein, for adapting to different gyro wheel service environment, be equipped with annular recess on the lateral wall of stone material protective sheath.

Wherein, in order to promote hardness and the wearability of stone material protective sheath, reduce its kind simultaneously, the stone material protective sheath is made by nine dragon jade stones.

In order to enable the bearing to be connected with the shaft core and the shaft tube more stably and avoid slipping during rotation, the outer side wall of the shaft core is provided with a clamping hole, a protruding block is arranged at a position corresponding to the inner side wall of the bearing, and the protruding block on the inner side wall of the bearing is clamped in the clamping hole of the shaft core; the medial surface of central siphon is equipped with protruding piece, the corresponding position of lateral wall of bearing is equipped with the card hole, protruding piece joint on the central siphon in card hole on the bearing lateral wall.

In order to protect the bearing, impurities are prevented from being mixed into the bearing, so that the bearing is prevented from being clamped; a bearing seat is arranged between the shaft core and the shaft tube, and a bearing sealing element are arranged in the bearing seat; the bearing, the bearing sealing element and the bearing seat are all sleeved on the shaft core.

In order to avoid impurities from being mixed into the bearing and improve the smoothness of the bearing during working, the bearing sealing element is a framework oil seal, and the framework oil seal is positioned on two sides of the bearing to form a vacuum oil storage chamber.

Wherein, in order to promote the leakproofness between central siphon and the stone material, avoid sneaking into impurity, the central siphon with be equipped with ring packing between the stone material protective sheath, ring packing is made by epoxy glue or insulating fat glue.

The stone protective sleeve made of stone replaces the existing steel roller sleeve, so that the cost is reduced, the stone protective sleeve is processed without heat source, stone powder can be sold after precipitation and drying, broken stone can be used as a machine-made sand material, and carbon emission caused by steel and ceramic production can be reduced. Simultaneously, to the more fragile problem of stone material, this scheme both ends cover the box around the stone material protective sheath and has come to consolidate it, and the rigidity and softness use simultaneously, solve the fragile problem of stone material, prolonged the life of gyro wheel.

Drawings

FIG. 1 is a general view of a roller with a protective cover for stone according to an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of an embodiment of the roller with a stone protective sleeve shown in FIG. 1;

FIG. 3 is a top view of a stone protective cover of an embodiment of the roller with a stone protective cover of the present invention;

FIG. 4 is a cross-sectional view of a stone protective cover of an embodiment of a roller with a stone protective cover according to the present invention;

FIG. 5 is a top view of a mounting flange of an embodiment of a roller with a stone protective sleeve according to the present invention;

FIG. 6 is a cross-sectional view of a mounting flange of an embodiment of a roller with a stone protective cover according to the present invention;

FIG. 7 is a top view of the axle tube of one embodiment of the roller with stone protective sleeve of the present invention;

FIG. 8 is a cross-sectional view of the axle tube of one embodiment of the roller with stone protective sleeve of the present invention;

FIG. 9 is a top view of the core of a roller with a stone protective sleeve according to an embodiment of the present invention;

FIG. 10 is a cross-sectional view of the core of a roller with a stone protective sleeve according to an embodiment of the present invention;

fig. 11 is a cross-sectional view of a bearing and a bearing seal of an embodiment of a roller with a stone protective cover according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a shaft core; 2. an axle tube; 21. an external thread; 3. fixing a flange plate; 31. an internal thread; 4. a stone protective sleeve; 41. a groove; 5. a bearing; 51. a bearing seal; 6. a clamping hole; 7. and (4) a convex block.

Detailed Description

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. It is apparent that the specific details set forth in the following description are merely exemplary of the utility model, which can be practiced in many other embodiments that depart from the specific details disclosed herein. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without any inventive step, are within the scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

In a first embodiment: the roller with the stone protective sleeve 4 comprises a shaft tube 5, a fixed flange 3 and the stone protective sleeve 4; the stone protective sleeve 4 is sleeved on the outer side wall of the shaft tube 5, and the stone protective sleeve 4 is made of stone; the lateral wall at the both ends of central siphon 5 is overlapped and is equipped with fixed flange dish 3, and fixed flange dish 3 covers and closes on the both ends terminal surface of stone material protective sheath 4.

In a second embodiment: referring to fig. 1 and 2, in order to adapt to a situation with poor working conditions, the strength of the roller is further enhanced by the shaft core, and the roller with the stone protective sleeve 4 includes a shaft core 1, a shaft tube 2, a fixing flange 3 and a stone protective sleeve 4; the shaft core 1 is sleeved on the inner side wall of the shaft tube 2 through a bearing 5, the stone protective sleeve 4 is sleeved on the outer side wall of the shaft tube 2, and the stone protective sleeve 4 is made of stone; the lateral wall at the both ends of central siphon 2 is overlapped and is equipped with fixed flange dish 3, and fixed flange dish 3 covers and closes on the both ends terminal surface of stone material protective sheath 4.

The stone protective sleeve 4 made of stone replaces the existing steel roller sleeve, so that the cost is reduced, the stone protective sleeve 4 is processed without heat source, stone powder can be sold after precipitation and drying, broken stone can be used as a machine-made sand material, and carbon emission caused by steel and ceramic production can be reduced. Simultaneously, to the more fragile problem of stone material, this scheme has covered fixed flange dish 3 at both ends cover about stone material protective sheath 4 and has strengthened it, and the rigidity and softness use simultaneously, solve the fragile problem of stone material, prolonged the life of gyro wheel. Fixed flange dish 3 covers on stone material protective sheath 4, can strengthen gyro wheel intensity on the one hand, and on the other hand can avoid the stone to be damaged by the back of colliding with.

In this embodiment, be equipped with external screw thread 21 on the lateral wall at central siphon 2 both ends, be equipped with internal thread 31 on the inside wall of fixed flange dish 3, fixed flange dish 3 threaded connection is in the both ends of central siphon 2 to the cover closes on the both ends face of stone material protective sheath 4. The fixing flanges can be firmly fixed at the two ends of the stone protective sleeve 4 through thread fixing, so that the fixing flanges are prevented from falling off; better protection stone material promotes the intensity of gyro wheel. Of course, the fixing flange 3 can be sleeved on the shaft tube 2 by other structures, such as by interference fit, snap, adhesion, etc., and the structure thereof is not limited to the one described in this embodiment.

Specifically, in the present embodiment, the fixing flange 3 is made of a steel material, and the shaft core 1 and the shaft tube 2 are made of a steel material. Make mounting flange, axle core 1, central siphon 2 through the steel material and can promote the bulk strength of gyro wheel, prolong its life, further solve the brittle problem of stone material. Of course, it may be made of other materials with larger strength, which is not described as a limitation in the present embodiment.

Further, in order to adapt to different roller use environments, the outer side wall of the stone protective sleeve 4 is provided with an annular groove 41. The groove 41 can be adapted to some common roller use scenes, such as the situation that the roller is matched with a pull rope through the groove 41.

In this embodiment, in order to promote hardness and the abrasion resistance of the stone protection cover 4 and reduce the kind thereof, the stone protection cover 4 is made of nine-dragon-jade stone. The nine dragon jade has the physical properties that: capacity 2.72, compression strength 2414kg/cm2, breaking strength 122kg/cm2, tensile strength 111kg/cm2, shear strength 316kg/cm2, hardness 7-7.5 degrees in Mohs, abrasion resistance 0.92, water absorption 0.06%, porosity 0.12% and glossiness 100 (method). It has the advantages of wear resistance, corrosion resistance, compression resistance, tensile resistance, shear resistance and high permeation resistance.

Of course, the stone protective sleeve 4 can also be made of other kinds of stone, such as granite. Granite stone protective sleeve 4. The density of granite is 2790-3070 kg/m & lt 3 & gt, the compressive strength is 1000-3000 kg/cm & lt 2 & gt, the elastic modulus is 1.3-1.5 x106kg/cm & lt 3 & gt, the water absorption is generally 0.15-0.46%, the Shore hardness is higher than HS 70, and the specific gravity is 2.6-2.75. Granite has high strength and heat-resistant stability, compact structure, low water absorption, no change due to changes of temperature and air components, and good frost resistance. The granite has good chemical stability and strong corrosion resistance, and can be widely applied to the field of chemical industry.

In this embodiment, a clamping hole 6 is formed on the outer side wall of the shaft core 1, a protruding block 7 is arranged on the inner side wall of the bearing 5 at a position corresponding to the inner side wall, and the protruding block 7 on the inner side wall of the bearing 5 is clamped in the clamping hole 6 of the shaft core 1; the medial surface of central siphon 2 is equipped with protruding piece 7, and the lateral wall corresponding position of bearing 5 is equipped with card hole 6, and protruding piece 7 joint on central siphon 2 is in the card hole 6 on the 5 lateral walls of bearing. The cooperation that sets up card hole 6 and protruding piece 7 on the bearing 5 makes bearing 5 and axle core 1, the more stable connection of central siphon 2, skids when avoiding rotatory.

In the present embodiment, in order to protect the bearing 5, impurities are prevented from being mixed into the bearing 5, causing the bearing 5 to be stuck; a bearing seat is arranged between the shaft core 1 and the shaft tube 2, and a bearing 5 and a bearing sealing element 51 are arranged in the bearing seat; the bearing 5, the bearing sealing element 51 and the bearing seat are all sleeved on the shaft core 1. Further, in order to avoid impurities entering the bearing 5 and to improve the smoothness of the bearing 5 during operation, the bearing seal 51 is a skeleton oil seal, and the skeleton oil seal is located on both sides of the bearing 5 to form a vacuum oil storage chamber.

It can be understood that the front and back skeleton oil seals form a vacuum oil storage chamber, so that the bearing 5 is always soaked in an oil immersion pool, and the waterproof, dustproof and air-isolating structure prevents the bearing 5 from rusting, so that the bearing 5 always keeps a lubricating state, the temperature generated during operation is effectively dredged, meanwhile, the outer ring of the bearing 5 is kept in a retainer effect, and the phenomenon that the inner ring and the outer ring are displaced to cause the eccentricity of a ball and the friction of the outer ring to cause abrasion is avoided. The bearings 5 are preferably motor bearings and the free gap is widened to reduce friction loss of the balls with the track and to prevent locking of the bearings 5.

Wherein, in order to promote the leakproofness between central siphon 2 and the stone material, avoid sneaking into impurity, be equipped with ring type seal between central siphon 2 and the stone material protective sheath 4, ring type seal is made by epoxy glue or insulating fat glue.

The utility model solves the problem of brittle stone by using the stone as a protective sleeve outside the roller and using the fixed flange 3 made of steel. The stone with strong specificity is applied in different fields, the stone is rolled into steel, the use of the steel is reduced, the carbon emission is reduced, and the problem of environmental protection is solved.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above examples only show some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the utility model. It should be noted that, for those skilled in the art, various changes, substitutions and alterations can be made without departing from the spirit and scope of the utility model. Therefore, the protection scope of the present invention should be subject to the claims.

Claims

1. The utility model provides a gyro wheel with stone material protective sheath which characterized in that includes: the device comprises a shaft tube, a fixed flange and a stone protective sleeve; the stone protective sleeve is sleeved on the outer side wall of the shaft tube and is made of stone; the outer side walls at the two ends of the shaft tube are sleeved with fixing flange discs, and the fixing flange discs cover the end faces at the two ends of the stone protective sleeve.

2. The roller with the stone protective sleeve as claimed in claim 1, further comprising a shaft core and a bearing, wherein the shaft core is sleeved on the inner side wall of the shaft tube through the bearing.

3. The idler wheel with the stone protective sleeve as claimed in claim 1 or 2, wherein the outer side walls of the two ends of the shaft tube are provided with external threads, the inner side walls of the fixing flange plates are provided with internal threads, and the fixing flange plates are connected to the two ends of the shaft tube in a threaded manner and cover the two end faces of the stone protective sleeve.

4. A roller with a stone protection sleeve as claimed in claim 2, wherein the fixing flange is made of steel material, the shaft core and the shaft tube are made of steel material, and the bearing is a motor bearing.

5. A roller with a stone protective sleeve as claimed in claim 1 or 2, wherein the outer side wall of the stone protective sleeve is provided with a circular groove.

6. A roller with a stone sleeve as claimed in claim 1 or 2, wherein the stone sleeve is made of a nine-dragon-wall stone.

7. The idler wheel with the stone protective sleeve as claimed in claim 2, wherein the outer side wall of the axle core is provided with a clamping hole, the inner side wall of the bearing is provided with a convex block at a corresponding position, and the convex block on the inner side wall of the bearing is clamped in the clamping hole of the axle core; the medial surface of central siphon is equipped with protruding piece, the corresponding position of lateral wall of bearing is equipped with the card hole, protruding piece joint on the central siphon in card hole on the bearing lateral wall.

8. The roller with the stone protective sleeve as claimed in claim 2, wherein a bearing seat is provided between the shaft core and the shaft tube, and a bearing sealing member are provided in the bearing seat; the bearing, the bearing sealing element and the bearing seat are all sleeved on the shaft core.

9. The roller with stone material protective sleeve as claimed in claim 8, wherein the bearing sealing member is a frame oil seal, and the frame oil seal is located on both sides of the bearing to form a vacuum oil storage chamber.

10. The roller with stone protective sleeve as claimed in claim 1, wherein an annular sealing ring is disposed between the shaft tube and the stone protective sleeve, and the annular sealing ring is made of epoxy glue or insulating grease glue.