CN210106399U

CN210106399U - Pulley with rolling bearing

Info

Publication number: CN210106399U
Application number: CN201920771746.0U
Authority: CN
Inventors: 高国寅; 钱忠
Original assignee: SHANGHAI SHENKE SLIDE BEARING Corp
Current assignee: SHANGHAI SHENKE SLIDE BEARING Corp
Priority date: 2019-05-27
Filing date: 2019-05-27
Publication date: 2020-02-21
Anticipated expiration: 2029-05-27

Abstract

The utility model discloses a pulley with a rolling bearing, which comprises a pulley and the rolling bearing, wherein the outer side wall of the rolling bearing is fixedly connected to the inner side wall of the pulley, a fixed shaft is fixedly connected to the inner side wall of the rolling bearing, a containing cavity for containing lubricating liquid is arranged in the fixed shaft, a feeding hole is arranged on the side wall of the containing cavity, the upper surface of the fixed shaft is fixedly connected with a fixed cylinder, the fixed cylinder is contacted with the side wall of the containing cavity through adsorption cotton, and the side wall of the fixed cylinder is fixedly connected with mutually parallel wiping cotton, one end of the wiping cotton penetrates through the side wall of the fixed cylinder and extends into the fixed cylinder; the utility model discloses not only can paint lubricated liquid to the pulley by oneself at the pulley during operation, ensure the normal operating of pulley, can clear up the pulley by oneself moreover, avoid artifical manual clearance, save manpower and time.

Description

Pulley with rolling bearing

Technical Field

The utility model relates to a pulley equipment technical field specifically is a pulley of antifriction bearing is equipped with.

Background

The pulley is a small wheel with a groove on the periphery and capable of rotating around a shaft. The pulley block is formed by matching a plurality of fixed pulleys and movable pulleys, and can achieve the purposes of saving labor and changing the acting direction of force. When in use, the labor saving and the rope winding method are determined by the using effect of the pulley block; lubricating liquid is required to be regularly coated on the pulley in the use process of the pulley, so that the normal use of the pulley is guaranteed; however, the existing pulley with the rolling bearing generally needs to be manually smeared with lubricating liquid, and when the pulley is manually smeared with lubricating liquid, the pulley is in a static state, so that the lubricating liquid is difficult to flow into the pulley and the rolling bearing, the friction force between the pulley and the rolling bearing is increased, the service life of the pulley is reduced to a certain extent, if the lubricating liquid is smeared on the surface of the pulley, although part of the lubricating liquid can permeate into the rolling bearing, the part of the lubricating liquid can be lost through the outside of the pulley, so that certain resource waste is caused, and therefore the pulley with the rolling bearing is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pulley that is equipped with antifriction bearing to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a pulley with a rolling bearing comprises a pulley and the rolling bearing, wherein the outer side wall of the rolling bearing is fixedly connected to the inner side wall of the pulley, a fixing shaft is fixedly connected to the inner side wall of the rolling bearing, a containing cavity for containing lubricating liquid is arranged in the fixing shaft, a feeding hole is formed in the side wall of the containing cavity, a fixing cylinder is fixedly connected to the upper surface of the fixing shaft, the fixing cylinder is in contact with the side wall of the containing cavity through internal adsorption cotton, parallel wiping cotton is fixedly connected to the side wall of the fixing cylinder, one end of each wiping cotton penetrates through the side wall of the fixing cylinder and extends into the fixing cylinder, and one ends, far away from the fixing cylinder, of the two wiping cotton are respectively in contact with the pulley; the outer wall of the pulley is provided with an arc plate which is oppositely arranged, the side wall of the arc plate close to the pulley is fixedly connected with a layer of brush hair, and one end of the brush hair far away from the arc plate is contacted with the circumferential wall of the pulley.

Preferably, the side wall of the feeding hole is in threaded connection with a thread block, and the longitudinal section of the thread block is T-shaped.

Preferably, the inner side wall of the fixed cylinder is fixedly connected with external adsorption cotton, the upper surface of the fixed shaft is provided with a through hole for the external adsorption cotton to pass through, the lower end of the external adsorption cotton is positioned in the through hole, the through hole is communicated with the accommodating cavity, the lower end of the internal adsorption cotton is fixedly connected to the side wall of the accommodating cavity, the upper end of the internal adsorption cotton extends into the through hole and contacts with the lower end face of the external adsorption cotton, and the side wall of the through hole is slidably connected with a sliding plate for controlling the internal adsorption cotton to contact with the external adsorption cotton.

Preferably, be equipped with on the lateral wall of through-hole and supply the gliding recess of sliding plate, and be equipped with the holding tank that is used for holding the sliding plate on the lateral wall of through-hole, the holding tank sets up with the recess relatively, and the value of height of recess is greater than the value of height of holding tank, be equipped with the spout on the lateral wall of recess, the last fixed surface of sliding plate is connected with the slider, slider sliding connection is in the spout, threaded connection has the threaded rod on the sliding plate, a terminal surface fixedly connected with dwang of through-hole is kept away from to the threaded rod, the one end that the threaded rod was kept away from.

Preferably, the side wall of the fixed cylinder is provided with a rectangular hole for the wiping cotton to pass through, and one end of the wiping cotton passes through the rectangular hole and is in contact with the external adsorption cotton.

Preferably, the side wall of the arc-shaped plate is fixedly connected with a semicircular plate, and the semicircular plate is fixedly connected to the side wall of the rolling bearing through at least two fixing bolts.

Compared with the prior art, the beneficial effects of the utility model are that: the containing cavity for containing the lubricating liquid is arranged in the fixed shaft, so that the lubricating liquid is convenient to store, the adsorbing cotton and the external adsorbing cotton are arranged on the containing cavity, the lubricating liquid stored in the containing cavity is convenient to absorb, the wiping cotton is arranged on the external adsorbing cotton, the pulley and the rolling bearing bracket, so that the lubricating liquid absorbed in the external adsorbing cotton is convenient to coat on the pulley and the rolling bearing, the brush hair is arranged on the outer side of the pulley, the pulley is convenient to clean, the phenomenon that the normal use of the pulley is influenced due to the fusion of dust and the lubricating liquid is avoided, meanwhile, the pulley is prevented from being cleaned manually, and the labor and the time are saved; the pulley with the rolling bearing can automatically paint lubricating liquid on the pulley when the pulley works, so that the normal operation of the pulley is guaranteed, the pulley can be automatically cleaned, manual cleaning is avoided, and manpower and time are saved.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic view of the front internal structure of the present invention;

FIG. 3 is a schematic view of a portion of the enlarged structure at A in FIG. 2;

fig. 4 is the schematic view of the inner structure of the left side of the present invention.

In the figure: 1 pulley, 2 rolling bearings, 3 fixed shafts, 301 accommodating cavities, 302 feeding holes, 303 through holes, 304 grooves, 3041 sliding grooves, 305 accommodating grooves, 31 thread blocks, 32 sliding plates, 33 sliding blocks, 34 threaded rods, 35 rotating rods, 36 knobs, 4 fixing cylinders, 401 rectangular holes, 41 external adsorption cotton, 5 internal adsorption cotton, 6 wiping cotton, 7 arc plates, 71 semicircular plates, 72 fixing bolts and 8 bristles.

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. 1-3, the present invention provides a technical solution: a pulley with a rolling bearing comprises a pulley 1 and the rolling bearing 2, wherein the outer side wall of the rolling bearing 2 is fixedly connected to the inner side wall of the pulley 1, a fixed shaft 3 is fixedly connected to the inner side wall of the rolling bearing 2, a containing cavity 301 for containing lubricating liquid is arranged in the fixed shaft 3, a feeding hole 302 is arranged on the side wall of the containing cavity 301, concretely, a thread block 31 is connected to the side wall of the feeding hole 302 in a threaded manner, the longitudinal section of the thread block 31 is T-shaped so as to control the opening and closing of the feeding hole 302, a fixed cylinder 4 is fixedly connected to the upper surface of the fixed shaft 3, the fixed cylinder 4 is contacted with the side wall of the containing cavity 301 through inner absorbent cotton 5, concretely, outer absorbent cotton 41 is fixedly connected to the inner side wall of the fixed cylinder 4, a through hole 303 for the outer absorbent cotton 41 to pass through is arranged on the upper surface of the fixed shaft 3, the lower end of the outer, the lower end of the inner absorbent cotton 5 is fixedly connected to the side wall of the accommodating cavity 301.

The upper end of the inner absorbent cotton 5 extends into the through hole 303 and contacts with the lower end surface of the outer absorbent cotton 41, so that the outer absorbent cotton 41 can absorb the lubricating fluid in the accommodating cavity 301 through the inner absorbent cotton 5, the side wall of the through hole 303 is slidably connected with the sliding plate 32 for controlling the inner absorbent cotton 5 to contact with the outer absorbent cotton 41, concretely, the side wall of the through hole 303 is provided with a groove 304 for the sliding plate 32 to slide, the side wall of the through hole 303 is provided with an accommodating groove 305 for accommodating the sliding plate 32, the accommodating groove 305 is arranged opposite to the groove 304, the height value of the groove 304 is larger than that of the accommodating groove 305, so as to accommodate the sliding plate 32 and the inner absorbent cotton 5, the side wall of the groove 304 is provided with a sliding groove 3041, the upper surface of the sliding plate 32 is fixedly connected with a sliding block 33, the sliding block 33 is slidably connected in the sliding groove 3041, the sliding plate 32 is in, the one end that threaded rod 34 was kept away from to dwang 35 passes the lateral wall and the fixedly connected with knob 36 of recess 304, be convenient for control sliding plate 32's removal, and fixedly connected with cleans cotton 6 that is parallel to each other on the lateral wall of a fixed section of thick bamboo 4, the one end of cleaning cotton 6 runs through the lateral wall of a fixed section of thick bamboo 4 and extends to in a fixed section of thick bamboo 4, specific saying, be equipped with the rectangular hole 401 that supplies to clean cotton 6 and pass on the lateral wall of a fixed section of thick bamboo 4, the one end of cleaning cotton 6 is passed rectangular hole 401 and is contacted with outer absorption cotton 41, two one end that clean cotton 6 kept away from a fixed section of thick bamboo 4 contact with.

Install the arc 7 of relative setting on the lateral wall of pulley 1, specific saying, fixedly connected with semicircle board 71 on the lateral wall of arc 7, semicircle board 71 is through two at least fixing bolt 72 fixed connection on antifriction bearing 2's lateral wall, and the arc 7 of being convenient for is installed on pulley 1, and fixedly connected with one deck brush hair 8 on the lateral wall that arc 7 is close to pulley 1, and the one end that arc 7 was kept away from to brush hair 8 contacts with the circumference wall of pulley 1.

The working principle is as follows: in the using process of the utility model, the thread block 41 is rotated, the feeding hole 302 is opened, lubricating liquid is injected into the containing cavity 301 on the fixed shaft 3 by the prior art means such as a funnel, when the internal adsorption cotton 5 absorbs the lubricating liquid in the containing cavity 301 to reach the saturation state, the wiping cotton 6 absorbs the lubricating liquid on the internal adsorption cotton 5 through the external adsorption cotton 41, thereby the lubricating liquid is smeared on the pulley 1 and the rolling bearing 2 through the wiping cotton 6, when the rolling bearing 2 works, the outer ring of the rolling bearing 2 rotates, the lubricating liquid can be transferred to the inside of the rolling bearing 2 along with the steel balls in the rolling bearing 2, thereby the smearing of the lubricating liquid on the rolling bearing 2 is realized, the manpower and the time are saved, when the lubricating liquid is not needed to be smeared, the knob 36 is rotated, the sliding plate 32 moves to one side of the through hole 303, thereby the upper end of the internal adsorption cotton 5 is pushed into the containing groove 305, the inner absorption cotton 5 is disconnected from the outer absorption cotton 41, so that the outer absorption cotton 41 is isolated from absorbing the lubricating liquid in the inner absorption cotton 5, and convenience is brought to workers; and brush hair 8 can be cleaned the brush to pulley 1 by oneself when pulley 1 moves, avoids the dust to fuse with the lubricating liquid on the pulley 1, and the shrink of the rope of influence winding on pulley 1.

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

1. A pulley equipped with a rolling bearing, comprising a pulley (1) and a rolling bearing (2), characterized in that: the outer side wall of the rolling bearing (2) is fixedly connected to the inner side wall of the pulley (1), a fixed shaft (3) is fixedly connected on the inner side wall of the rolling bearing (2), a containing cavity (301) for containing lubricating liquid is arranged in the fixed shaft (3), a feeding hole (302) is arranged on the side wall of the accommodating cavity (301), the upper surface of the fixed shaft (3) is fixedly connected with a fixed cylinder (4), the fixed cylinder (4) is contacted with the side wall of the containing cavity (301) through the inner adsorption cotton (5), and the side wall of the fixed cylinder (4) is fixedly connected with wiping cottons (6) which are parallel to each other, one end of each of the wiping cotton (6) penetrates through the side wall of the fixed cylinder (4) and extends into the fixed cylinder (4), and one ends, far away from the fixed cylinder (4), of the two wiping cotton (6) are respectively in contact with the pulley (1) and the rolling bearing (2); install arc (7) relative setting on the lateral wall of pulley (1), fixedly connected with one deck brush hair (8) on arc (7) are close to the lateral wall of pulley (1), the one end that arc (7) were kept away from in brush hair (8) contacts with the circumference wall of pulley (1).

2. The roller bearing-equipped pulley according to claim 1, wherein: the side wall of the feeding hole (302) is in threaded connection with a thread block (31), and the longitudinal section of the thread block (31) is T-shaped.

3. The roller bearing-equipped pulley according to claim 1, wherein: fixedly connected with adsorbs cotton (41) outward on the inside wall of fixed cylinder (4), the upper surface of fixed axle (3) is equipped with through-hole (303) that supplies outer absorption cotton (41) to pass, the lower extreme that adsorbs cotton (41) outward is located through-hole (303), and through-hole (303) with hold chamber (301) and be linked together, the lower extreme fixed connection that adsorbs cotton (5) in interior is on holding the lateral wall of chamber (301), the upper end of adsorbing cotton (5) in interior extends to through-hole (303) and contacts with the lower terminal surface that adsorbs cotton (41) outward, sliding connection has sliding plate (32) that are used for controlling interior absorption cotton (5) and contact with outer absorption cotton (41) on the lateral wall of through-hole (303).

4. A roller bearing-equipped pulley according to claim 3, wherein: the sliding mechanism is characterized in that a groove (304) for allowing the sliding plate (32) to slide is formed in the side wall of the through hole (303), an accommodating groove (305) for accommodating the sliding plate (32) is formed in the side wall of the through hole (303), the accommodating groove (305) and the groove (304) are arranged oppositely, the height value of the groove (304) is larger than that of the accommodating groove (305), a sliding groove (3041) is formed in the side wall of the groove (304), a sliding block (33) is fixedly connected to the upper surface of the sliding plate (32), the sliding block (33) is slidably connected in the sliding groove (3041), a threaded rod (34) is connected to the sliding plate (32) in a threaded mode, a rotating rod (35) is fixedly connected to one end face, far away from the threaded rod (34), of the rotating rod (35), penetrates through the side wall of the groove (304) and is.

5. A roller bearing-equipped pulley according to claim 3, wherein: the side wall of the fixed cylinder (4) is provided with a rectangular hole (401) for the wiping cotton (6) to pass through, and one end of the wiping cotton (6) passes through the rectangular hole (401) and is in contact with the external adsorption cotton (41).

6. The roller bearing-equipped pulley according to claim 1, wherein: the side wall of the arc-shaped plate (7) is fixedly connected with a semicircular plate (71), and the semicircular plate (71) is fixedly connected to the side wall of the rolling bearing (2) through at least two fixing bolts (72).