CN110304568B

CN110304568B - Double-spoke plate welding pulley

Info

Publication number: CN110304568B
Application number: CN201910606713.5A
Authority: CN
Inventors: 张文龙; 朱圣旭; 李珊
Original assignee: Xinyi City Huayang Metal Products Co ltd
Current assignee: XINYI CITY HUAYANG METAL PRODUCTS Co.,Ltd.
Priority date: 2019-07-06
Filing date: 2019-07-06
Publication date: 2020-11-03
Anticipated expiration: 2039-07-06
Also published as: CN110304568A

Abstract

The invention relates to the field of pulleys, in particular to a double-spoke-plate welded pulley which comprises a mounting groove, an ice breaking mechanism, a main body, a storage mechanism, a compression mechanism and a lubricating mechanism, wherein the ice breaking mechanism is arranged on the main body; the edge of the side wall of the main body is connected with the ice breaking mechanisms in an equidistant sliding mode, when the rope rotates in the main body, the rope drives the ice breaking mechanisms to rotate in the main body, and the rope extrudes the ice breaking mechanisms, so that the ice breaking mechanisms crush the ice on the rope, the ice drops from the rope, and people can conveniently pull the rope; when the rope drives the mechanism that opens ice and rotates, rope extrusion mechanism that opens ice, the inside compressing mechanism of mechanism is stored in the mechanism extrusion that opens ice, and the inside emollient of mechanism is stored in compressing mechanism extrusion, makes emollient get into the inside of lubricated mechanism, and emollient is in the inside roll-off entering mechanism that opens ice of lubricated mechanism's inside, and the emollient is driven by the mechanism that opens ice and gets into between rope and the main part, makes emollient get into between rope and the main part, reduces the frictional force between rope and the main part.

Description

Double-spoke plate welding pulley

Technical Field

The invention relates to the field of pulleys, in particular to a double-spoke-plate welded pulley.

Background

In mechanics, a typical pulley is a circular wheel that can rotate about a central axis. The circular wheel has a groove in its circumferential surface, and the rope is wound around the groove, and either end of the rope is pulled forcibly, so that the friction between the rope and the circular wheel causes the circular wheel to rotate around the central shaft. The pulley can be divided into a fixed pulley and a movable pulley according to whether the position of the central shaft of the pulley moves; the central shaft of the fixed pulley is fixed, and the central shaft of the movable pulley can move. The main functions of the pulley are to pull the load, change the direction of the applied force, transmit the power, etc. The machine composed of a plurality of pulleys is called a pulley block or a compound pulley. The pulley block has larger mechanical benefit and can draw heavier load. The pulleys may also be chain or belt driven components that transfer power from one rotating shaft to another.

When the outdoor pulley that uses of rainy winter, the rope slides in the inside of pulley, and the rainwater falls to the surface of rope, because weather is cold, makes the rainwater freeze on the surface of rope, inconvenient workman personnel stimulate the rope promptly, and the frictional force between rope and the pulley is big, and inconvenient people use the pulley.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a double-spoke-plate welded pulley, wherein the edge of the side wall of a main body is connected with an ice breaking mechanism in an equidistant sliding manner, when a rope rotates in the main body, the rope drives the ice breaking mechanism to rotate in the main body, and the rope extrudes the ice breaking mechanism, so that the ice breaking mechanism crushes the ice on the rope, the ice drops off from the rope, and people can conveniently pull the rope; when the rope drives the mechanism that opens ice and rotates, rope extrusion mechanism that opens ice, the inside compressing mechanism of mechanism is stored in the mechanism extrusion that opens ice, the inside emollient of mechanism is stored in the compressing mechanism extrusion, make emollient get into lubricating mechanism's inside, emollient gets into the inside of mechanism that opens ice at lubricating mechanism's inside roll-off, emollient is driven by the mechanism that opens ice and gets into between rope and the main part, make between emollient entering rope and the main part, reduce the frictional force between rope and the main part, and emollient gets into the inside of rope, emollient wraps up the rope, reduce the area of contact between rainwater and the rope, thereby reduce the ice on the rope.

The technical scheme adopted by the invention for solving the technical problems is as follows: a double-spoke-plate welded pulley comprises a mounting groove, an ice breaking mechanism, a main body, a storage mechanism, a compression mechanism and a lubricating mechanism; the side wall of the main body is provided with the mounting grooves at equal intervals, and the edge of the main body is provided with the ice breaking mechanisms at equal intervals for reducing the friction force between the rope and the main body; the storage mechanisms for storing the lubricant are arranged in the main body at equal intervals, and one end of each storage mechanism is connected with the ice breaking mechanism in a sliding mode; the compression mechanism is installed at one end of the ice breaking mechanism, the lubricating mechanism is installed inside the ice breaking mechanism, and one end of the lubricating mechanism penetrates through the storage mechanism and extends into the ice breaking mechanism.

Specifically, the main body comprises a hub, a radial plate, a rope groove and a rim, the mounting grooves are formed in the side wall of the radial plate at equal intervals, and one end of the radial plate is fixedly connected with the hub; the other end of the radials is provided with the radials, the inside of the radials is provided with annular rope grooves, and the sectional areas of the rope grooves are V-shaped.

Specifically, the ice breaking mechanism comprises a fixed block, a ball, a first compression block, a groove and a first filter screen, the groove is arranged in the rim at equal intervals, the groove is communicated with the rope groove, the ball is connected with the groove and the inner part of the rope groove in a rolling manner, and hemispherical first compression blocks are uniformly arranged on the side wall of the ball; the hemispherical fixing blocks are symmetrically arranged in one end of the groove and are in sliding connection with the side walls of the balls; the other end of the groove is provided with a circular first filter screen, and the inside of the first filter screen is in rolling connection with the balls.

Specifically, the storage mechanism comprises a storage barrel, a feeding pipe, a rubber pad and a feeding hole, the storage barrel is arranged in the spoke plate at equal intervals, and the feeding hole is arranged on the side wall of the storage barrel; the funnel-shaped feeding pipe is arranged in the storage cylinder, and one end of the feeding pipe is connected with the rubber pad in a sliding manner; one end of the feeding pipe and the rubber pad are located inside the groove, and the ball is connected with the rubber pad in a sliding mode.

Specifically, the compression mechanism comprises a rubber rod and a compression block II, one end of the feeding pipe is symmetrically provided with the elastic rubber rod, and one end of the rubber rod is rotatably connected with the inner edge of the rubber pad; the inside of rubber pad is lived the department fixed connection sphere compression piece two, compression piece two with the inside sliding connection of inlet pipe.

Specifically, the lubricating mechanism comprises a fixed rod, a blanking pipe, a second filter screen and a feeding groove, the blanking pipe is symmetrically arranged in one end of the feeding pipe, the side wall of the blanking pipe is fixedly connected with the fixed rod, and the fixed rod is fixedly connected with the inside of the feeding pipe; the second filter screen is installed to the one end of unloading pipe, the inside symmetry of rubber pad is equipped with the feed chute, just the unloading pipe with the second filter screen with the inside sliding connection of feed chute, hemispherical the second filter screen with sliding connection between the ball.

Specifically, the maximum vertical distance between the second filter screen and the rubber pad is smaller than the maximum vertical distance between the ball and the fixed block, and the compression block is located between the adjacent second filter screens.

The invention has the beneficial effects that:

(1) according to the double-spoke-plate welded pulley, the edge of the side wall of the main body is connected with the ice breaking mechanisms in an equidistant sliding mode, when the rope rotates inside the main body, the rope drives the ice breaking mechanisms to rotate inside the main body, and the rope extrudes the ice breaking mechanisms, so that the ice breaking mechanisms crush ice on the rope, the ice drops off from the rope, and people can pull the rope conveniently.

(2) According to the double-spoke-plate welded pulley, when the rope drives the ice breaking mechanism to rotate, the rope extrudes the ice breaking mechanism, the ice breaking mechanism extrudes the internal compression mechanism of the storage mechanism, the compression mechanism extrudes the lubricant in the storage mechanism, so that the lubricant enters the lubricating mechanism, the lubricant slides out of the lubricating mechanism and enters the ice breaking mechanism, the lubricant is driven by the ice breaking mechanism to enter between the rope and the main body, so that the lubricant enters between the rope and the main body, the friction force between the rope and the main body is reduced, the lubricant enters the rope, the lubricant wraps the rope, the contact area between rainwater and the rope is reduced, and therefore ice on the rope is reduced.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural view of a preferred embodiment of a double-web welded pulley according to the present invention;

FIG. 2 is a schematic view of the internal structure of the main body shown in FIG. 1;

FIG. 3 is a schematic view of the internal structure of the storage mechanism shown in FIG. 2;

FIG. 4 is a schematic view of the internal structure of the ice breaking mechanism shown in FIG. 1;

fig. 5 is a front view of the main structure shown in fig. 1.

In the figure: 1. mounting groove, 2, mechanism that opens ice, 21, fixed block, 22, ball, 23, compression piece one, 24, recess, 25, first filter screen, 3, main part, 31, wheel hub, 32, radials, 33, grooving, 34, rim, 4, storage mechanism, 41, storage cylinder, 42, inlet pipe, 43, rubber pad, 44, feed inlet, 5, compression mechanism, 51, rubber pole, 52, compression piece two, 6, lubricated mechanism, 61, dead lever, 62, unloading pipe, 63, second filter screen, 64, feed chute.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1 to 5, the double-web welded pulley of the present invention comprises a mounting groove 1, an ice breaking mechanism 2, a main body 3, a storage mechanism 4, a compression mechanism 5 and a lubrication mechanism 6; the side wall of the main body 3 is equidistantly provided with the mounting grooves 1, and the edge of the main body 3 is equidistantly provided with the ice breaking mechanisms 2 for reducing the friction force between the rope and the main body 3; the storage mechanisms 4 for storing lubricant are arranged in the main body 3 at equal intervals, and one end of each storage mechanism 4 is connected with the ice breaking mechanism 2 in a sliding mode; the one end installation of mechanism 2 opens ice compressing mechanism 5, just the internally mounted of mechanism 2 opens ice lubricating mechanism 6, lubricating mechanism 6's one end is run through store mechanism 4 and stretch into the inside of mechanism 2 opens ice.

Specifically, the main body 3 comprises a hub 31, a spoke plate 32, a rope groove 33 and a rim 34, the mounting grooves 1 are equidistantly formed in the side wall of the spoke plate 32, and one end of the spoke plate 32 is fixedly connected with the hub 31; the installation of the other end of radials 32, the inside of radials 32 is equipped with annular rope groove 33, just the sectional area of rope groove 33 is "V" shape, and for convenient use wheel hub 31 with mounting groove 1 will main part 3 links together with other devices, and convenient radials 32 does rim 34 provides the support, makes the rope be in the inside of rope groove 33 rotates.

Specifically, the ice breaking mechanism 2 comprises a fixed block 21, a ball 22, a first compression block 23, a groove 24 and a first filter screen 25, the groove 24 is equidistantly arranged in the rim 34, the groove 24 is communicated with the rope groove 33, the groove 24 and the rope groove 33 are connected with the ball 22 in a rolling manner, and the hemispherical first compression blocks 23 are uniformly arranged on the side wall of the ball 22; the hemispherical fixing blocks 21 are symmetrically arranged in one ends of the grooves 24, and the fixing blocks 21 are connected with the side walls of the balls 22 in a sliding mode; the circular first filter screen 25 is arranged at the other end of the groove 24, the ball 22 is connected to the inside of the first filter screen 25 in a rolling manner, so that when a rope moves in the rope groove 33, the rope can extrude the ball 22 in the groove 24, the ball 22 moves to abut against the fixed block 21, the fixed block 21 and the first filter screen 25 fix the ball 22 in the groove 24, the rope can drive the ball 22 to rotate in the groove 24, and friction between the rope groove 33 and the rope can be reduced; the lubricant entering the groove 24 is stored in the hemispherical compression block one 23, so that the ball 22 drives the lubricating oil in the compression block one 23 to slide out of the groove 24, the lubricant in the groove 24 is discharged from the first filter screen 25, the lubricant enters the space between the rope and the rim 24, the friction force between the rim 24 and the rope is reduced, and the abrasion of the rope is reduced; the ball 22 drives the first compression block 23 to rotate, so that the first compression block 23 extrudes the rope to crush ice on the rope, the ice on the rope falls off, and the rope conveniently rotates in the rope groove 33.

Specifically, the storage mechanism 4 comprises a storage cylinder 41, a feeding pipe 42, a rubber pad 43 and a feeding hole 44, the storage cylinder 41 is arranged in the web plate 32 at equal intervals, and the feeding hole 44 is arranged on the side wall of the storage cylinder 41; the feeding pipe 42 with a funnel shape is arranged inside the storage cylinder 41, and one end of the feeding pipe 42 is slidably connected with the rubber pad 43; one end of the feeding pipe 42 and the rubber pad 43 are positioned inside the groove 24, the ball 22 is slidably connected with the rubber pad 43, in order to open the feeding hole 44, a proper amount of lubricant is added into the storage cylinder 41, the feeding hole 44 is closed, and the lubricant is stored inside the storage cylinder 41; the lubricant in the storage cylinder 41 enters the feeding pipe 42, and the rubber pad 43 closes one end of the feeding pipe 42 to prevent the lubricant from leaking out of the feeding pipe 42.

Specifically, the compressing mechanism 5 comprises a rubber rod 51 and a second compressing block 52, the rubber rod 51 with elasticity is symmetrically installed at one end of the feeding pipe 42, and one end of the rubber rod 51 is rotatably connected with the inner edge of the rubber pad 43; the inside residence fixed connection of rubber pad 43 is spherical compression piece two 52, compression piece two 52 with the inside sliding connection of inlet pipe 42, in order to work as ball 22 extrudees when the rubber pad 43, rubber pad 43 extrudees rubber pole 51 makes rubber pole 51 is in the top of inlet pipe 42 is crooked, makes rubber pad 43 hugs closely the lateral wall of inlet pipe 42 slides, and is convenient rubber pad 43 extrudees compression piece two 52 makes compression piece two 52 is in the inside motion of inlet pipe 42, compression piece two 52 compression the inside emollient of inlet pipe 42.

Specifically, the lubricating mechanism 6 includes a fixing rod 61, a feeding pipe 62, a second filter screen 63 and a feeding chute 64, the feeding pipe 62 is symmetrically installed inside one end of the feeding pipe 42, the fixing rod 61 is fixedly connected to a side wall of the feeding pipe 62, and the fixing rod 61 is fixedly connected to the inside of the feeding pipe 42; one end of the blanking pipe 62 is provided with the second filter screen 63, the rubber pad 43 is symmetrically provided with the feeding grooves 64 inside, the blanking pipe 62 and the second filter screen 63 are connected with the inner part of the feeding chute 64 in a sliding way, the hemispherical second filter screen 63 is connected with the ball 22 in a sliding way, in order to facilitate the rubber pad 43 to slide in the feeding pipe 42, the rubber pad 43 moves, so that the feeding pipe 62 and the hemispherical second screen 63 penetrate through the feeding groove 64 in the rubber pad 43 and enter the groove 24 from the inside of the feeding pipe 42, and the lubricating oil in the feeding pipe 42 is squeezed, lubricating oil in the feeding pipe 42 penetrates through the blanking pipe 62 to enter the groove 24, so that the lubricating oil in the feeding pipe 42 is sprayed into the groove 24 and the compression block I23.

The second filter screen 63 with the biggest vertical distance between the rubber pad 43 is less than ball 22 with the biggest vertical distance between the fixed block 21, just it is adjacent that compression block two 52 are located between the second filter screen 63, and for convenience ball 22 with when the fixed block 21 contacts, second filter screen 63 follows the inside of rubber pad 43 is changed into and is got into the inside of recess 24, thereby makes things convenient for the inside lubricating oil of inlet pipe 42 runs through second filter screen 63 gets into the inside of recess 24, thereby make things convenient for the lubricant with ball 22 contacts.

In use, the feed opening 44 on the side wall of the web plate 32 is opened, a proper amount of lubricant is added into the storage cylinder 41, the feed opening 44 is closed, and the lubricant is stored in the storage cylinder 41; the lubricant in the storage cylinder 41 enters the feeding pipe 42, and at this time, the rubber rod 51 is in a straight state, the rubber rod 51 abuts against the rubber pad 43, so that the rubber rod 43 presses the ball 22, the side wall of the ball 22 is tightly attached to the first filter screen 25, the first filter screen 25 is clamped with the ball 22, the ball 22 is inserted into the groove 24, and the rubber pad 43 seals one end of the feeding pipe 42, thereby preventing the lubricant from leaking out of the feeding pipe 42. A connecting shaft is inserted through the hub 31, and a screw is inserted through the mounting groove 1 and the connecting shaft, thereby fixing the main body 1 to another device. Sleeving the used rope in the flange 34, enabling the rope to rotate inside the rope groove 33 inside the flange 34, and in winter, rainwater falls on the surface of the rope, the weather is cold, the surface of the rope is frozen, the rope becomes hard, and the rope is inconvenient to rotate inside the rope groove 33; when the rope rotates in the rope groove 33, the rope presses the ball 22 in the groove 24, the ball 22 carries the first compression block 23 to rotate in the groove 24, the hemispherical first compression block 23 presses the side wall of the rope, ice on the side wall of the rope is crushed, and the ice on the rope falls off. The ball 22 moves to abut against the fixed block 21, so that the fixed block 21 and the first filter screen 25 fix the ball 22 in the groove 24, and the rope drives the ball 22 to rotate in the groove 24, thereby reducing the friction force between the rope groove 33 and the rope; when the ball 22 presses the rubber pad 43, the rubber pad 43 presses the rubber rod 51 to bend the rubber rod 51 at the top end of the feeding pipe 42, so that the rubber pad 43 slides against the side wall of the feeding pipe 42, and the feeding pipe 62 and the hemispherical second filter screen 63 press the feeding groove 64 inside the rubber pad 43 at the same time when the rubber pad 43 moves; the hemispherical second screen 63 is used for spreading the feed chute 64, so that the second screen 63 and the blanking pipe 62 enter the interior of the groove 24 from the interior of the feed pipe 42; the rubber pad 43 moves to drive the second compression block 52 to move, so that the second compression block 52 moves in the feeding pipe 42, the second compression block 52 compresses the lubricant in the feeding pipe 42, the lubricant in the feeding pipe 42 penetrates through the feeding pipe 62 to enter the groove 24, the lubricant in the feeding pipe 42 is sprayed into the groove 24 and the first compression block 23, a part of the lubricant is stored in the hemispherical first compression block 23, the ball 22 drives the lubricant in the first compression block 23 to slide out of the groove 24, the rope drives the main body 1 to rotate, the position and the direction of the groove 24 are changed, the lubricant in the groove 24 is discharged from the inside of the first filter screen 25, the lubricant enters the space between the rope and the rim 24, and the friction force between the rim 24 and the rope is reduced, while reducing wear on the rope. With the rotation of the main body 1 driven by the rope, when the rope is separated from the ball 22, the rubber rod 51 with elasticity is changed from a bending state to a straightening state, the rubber rod 51 pushes the rubber plug 43 to move, so that the blanking tube 62 and the second filter screen 63 slide out of the feeding groove 64, the blanking tube 62 is fixed inside the feeding tube 42 by the fixing rod 61, at this time, the rubber pad 43 with elasticity shrinks and extrudes, the feeding groove 64 inside the rubber pad 4 is extruded and sealed, and the lubricant is prevented from leaking from the inside of the feeding tube 42. Along with the rotation of main part 3, inside 3 main part 3 ball 22 indirectness make with rope mechanism store the inside emollient of mechanism 4 incessantly get into between main part 3 and the rope, the surface of rope is scribbled to lubricant incessantly, makes emollient wrap up the rope, and lubricant protection rope reduces the area of contact between rainwater and the rope, avoids freezing on the rainwater rope, makes things convenient for people to stimulate the rope.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a two spoke plate welding pulleys which characterized in that: comprises a mounting groove (1), an ice breaking mechanism (2), a main body (3), a storage mechanism (4), a compression mechanism (5) and a lubricating mechanism (6); the mounting grooves (1) are equidistantly formed in the side wall of the main body (3), and the ice breaking mechanisms (2) for reducing the friction force between the rope and the main body (3) are equidistantly mounted at the edge of the main body (3); the storage mechanisms (4) for storing lubricant are arranged in the main body (3) at equal intervals, and one end of each storage mechanism (4) is connected with the ice breaking mechanism (2) in a sliding mode; one end of the ice breaking mechanism (2) is provided with the compression mechanism (5), the lubricating mechanism (6) is arranged inside the ice breaking mechanism (2), and one end of the lubricating mechanism (6) penetrates through the storage mechanism (4) and extends into the ice breaking mechanism (2);

the main body (3) comprises a hub (31), a spoke plate (32), a rope groove (33) and a rim (34), the mounting grooves (1) are formed in the side wall of the spoke plate (32) at equal intervals, and one end of the spoke plate (32) is fixedly connected with the hub (31); the spoke plate (32) is mounted at the other end of the spoke plate (32), an annular rope groove (33) is formed in the spoke plate (32), and the sectional area of the rope groove (33) is V-shaped;

the ice breaking mechanism (2) comprises a fixing block (21), balls (22), a first compression block (23), grooves (24) and a first filter screen (25), the grooves (24) are arranged in the rim (34) at equal intervals, the grooves (24) are communicated with the rope grooves (33), the grooves (24) and the rope grooves (33) are connected with the balls (22) in a rolling mode, and the hemispherical first compression blocks (23) are uniformly arranged on the side walls of the balls (22); the hemispherical fixing blocks (21) are symmetrically arranged in one end of the groove (24), and the fixing blocks (21) are connected with the side walls of the balls (22) in a sliding mode; the other end of the groove (24) is provided with a circular first filter screen (25), and the interior of the first filter screen (25) is connected with the ball (22) in a rolling manner;

the storage mechanism (4) comprises a storage barrel (41), a feeding pipe (42), a rubber pad (43) and a feeding hole (44), the storage barrel (41) is arranged in the spoke plate (32) at equal intervals, and the feeding hole (44) is installed on the side wall of the storage barrel (41); the hopper-shaped feeding pipe (42) is arranged inside the storage barrel (41), and one end of the feeding pipe (42) is connected with the rubber pad (43) in a sliding mode; one end of the feeding pipe (42) and the rubber pad (43) are positioned inside the groove (24), and the ball (22) is in sliding connection with the rubber pad (43);

the compression mechanism (5) comprises a rubber rod (51) and a second compression block (52), the rubber rod (51) with elasticity is symmetrically installed at one end of the feeding pipe (42), and one end of the rubber rod (51) is rotatably connected with the inner edge of the rubber pad (43); the spherical second compression block (52) is fixedly connected to the center of the inside of the rubber pad (43), and the second compression block (52) is in sliding connection with the inside of the feeding pipe (42);

the lubricating mechanism (6) comprises a fixing rod (61), a blanking pipe (62), a second filter screen (63) and a feeding groove (64), the blanking pipe (62) is symmetrically installed in one end of the feeding pipe (42), the side wall of the blanking pipe (62) is fixedly connected with the fixing rod (61), and the fixing rod (61) is fixedly connected with the inside of the feeding pipe (42); the second filter screen (63) is installed at one end of the blanking pipe (62), the feeding grooves (64) are symmetrically formed in the rubber pad (43), the blanking pipe (62) is connected with the second filter screen (63) in a sliding mode and the feeding grooves (64) in a sliding mode, and the second filter screen (63) is connected with the balls (22) in a sliding mode.

2. A double-web welded pulley according to claim 1, wherein: the maximum vertical distance between the second filter screen (63) and the rubber pad (43) is smaller than the maximum vertical distance between the ball (22) and the fixed block (21), and the second compression block (52) is located between the adjacent second filter screens (63).