CN213537104U

CN213537104U - Winding engine

Info

Publication number: CN213537104U
Application number: CN202020933258.8U
Authority: CN
Inventors: 陈映珊; 王朋
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2021-06-25
Anticipated expiration: 2030-05-28

Abstract

The utility model relates to a hoist engine technical field, especially a hoist engine, comprising a base plate, the first backup pad of middle part fixedly connected with of bottom plate top surface, the centre of a circle department that bottom plate one side was kept away from to first backup pad rotates and is connected with the wind-up roll, the equal fixedly connected with guard plate in both ends of wind-up roll, the center pin of wind-up roll runs through first backup pad, the one end fixedly connected with driven drive wheel of first backup pad is run through to the wind-up roll center pin. The utility model has the advantages that: through having set up guard plate and cardboard, the edge of guard plate rotates and is connected with the pothook, the inner wall fixedly connected with stopper of cardboard, and the position of pothook is corresponding with the position of stopper, the shape of stopper is right angled triangle, the straight face of stopper is corresponding with the straight face of pothook, the position on pothook inclined plane is corresponding with the position on stopper inclined plane, make the wind-up roll when breaking down and put the rope fast, centrifugal force throws away the pothook, make the pothook hook the stopper, realize ending and stopping, prevent danger.

Description

Winding engine

Technical Field

The utility model relates to a hoist engine technical field, especially a hoist engine.

Background

A winch, a light and small hoisting device for hoisting or pulling heavy objects by winding a steel wire rope or a chain on a winding drum, which is also called a winch. The hoist can drag the heavy object vertically, horizontally or obliquely. The winding machine is divided into a manual winding machine, an electric winding machine and a hydraulic winding machine. Electric winches are now the main. Can be used independently, can also be used as a component part in machinery such as hoisting, road building, mine hoisting and the like, and is widely applied due to simple operation, large rope winding amount and convenient displacement. The lifting device is mainly applied to material lifting or flat dragging of buildings, hydraulic engineering, forestry, mines, wharfs and the like. However, the existing winches have the following problems in practical use:

(1) the existing winch is simple in structure and lacks of a safety device, and once the winch is driven to break down, the winch is donated to pay off quickly, so that danger is caused;

(3) the existing winding machine is simple in structure, the winding roller is long, the cable cannot be uniformly wound on the winding roller, the cable is concentrated on one side of the easy winding roller, and the winding roller is unbalanced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, provide a hoist engine, effectively solved prior art not enough.

The purpose of the utility model is realized through the following technical scheme: a winch comprises a bottom plate, wherein a first supporting plate is fixedly connected to the middle of the top surface of the bottom plate, a winding roller is rotatably connected to the center of the first supporting plate, which is far away from one side of the bottom plate, two ends of the winding roller are fixedly connected with protection plates, a central shaft of the winding roller penetrates through the first supporting plate, a driven transmission wheel is fixedly connected to one end, which penetrates through the first supporting plate, of the central shaft of the winding roller, a first transmission belt is in transmission connection with the outer wall of the driven transmission wheel, a driving motor is fixedly connected to the edge, which is close to one side of the driven transmission wheel, of the top surface of the bottom plate, a driving transmission wheel is fixedly connected to the output end of the driving motor, a clamping hook is rotatably connected to the edge of the protection plate, a clamping plate is fixedly connected to one side, one side fixedly connected with guide bar at second backup pad top, one side rotation that the second backup pad is close to the guide bar is connected with reciprocal drive screw, the surface sliding connection of guide bar has the guide frame, the middle part fixedly connected with driving cylinder of guide frame, the bottom of guide frame is rotated and is connected with the guide roller, the driving cylinder inner wall is connected with reciprocal drive screw's outer wall transmission.

Optionally, one end of the reciprocating transmission screw rod completely penetrates through the middle of the second support plate, one end of the reciprocating transmission screw rod penetrating through the second support plate is fixedly connected with a first synchronous transmission wheel, the outer surface of the first synchronous transmission wheel is in transmission connection with a second transmission belt, and one end of the wind-up roll far away from the driven transmission wheel is fixedly connected with a second synchronous transmission wheel.

Optionally, one side of the inner wall of the second transmission belt, which is far away from the first synchronous transmission wheel, is in transmission connection with the outer wall of the second synchronous transmission wheel, and the diameter of the second synchronous transmission wheel is equal to that of the first synchronous transmission wheel.

Optionally, one side of the inner wall of the first transmission belt, which is far away from the driven transmission wheel, is in transmission connection with the outer wall of the driving transmission wheel, and the diameter of the driving transmission wheel is smaller than that of the driven transmission wheel.

Optionally, the position of the hook corresponds to the position of the limit block, the limit block is in the shape of a right triangle, the straight surface of the limit block corresponds to the straight surface of the hook, one side of the bottom of the hook is an inclined surface, and the position of the inclined surface of the hook corresponds to the position of the inclined surface of the limit block.

Optionally, the number of the guide rollers is two, the two guide rollers are symmetrically distributed, the distance between the two guide rollers is larger than the diameter of the cable, and the position of the guide frame corresponds to the position of the winding roller.

The utility model has the advantages of it is following:

1. this hoist engine, through having set up guard plate and cardboard, the edge of guard plate rotates and is connected with the pothook, the inner wall fixedly connected with stopper of cardboard, and the position of pothook is corresponding with the position of stopper, the shape of stopper is right angled triangle, the straight face of stopper is corresponding with the straight face of pothook, one side of pothook bottom is the inclined plane, the position on pothook inclined plane is corresponding with the position on stopper inclined plane, can make the wind-up roll when breaking down and put the rope fast, throw away the pothook through centrifugal force, thereby make the pothook hook the stopper, realize ending and stopping, prevent to take place danger.

2. The winch is provided with a reciprocating transmission screw rod and a guide frame, the middle part of the guide frame is fixedly connected with a transmission cylinder, the bottom of the guide frame is rotatably connected with a guide roller, the inner wall of the transmission cylinder is in transmission connection with the outer wall of the reciprocating transmission screw rod, one end of the reciprocating transmission screw rod, which penetrates through a support plate, is fixedly connected with a first synchronous transmission wheel, the outer surface of the first synchronous transmission wheel is in transmission connection with a second transmission belt, one end of the wind-up roller, which is far away from a driven transmission wheel, is fixedly connected with a second synchronous transmission wheel, one side, which is far away from the first synchronous transmission wheel, of the inner wall of the second transmission belt is in transmission connection with the outer wall of the second synchronous transmission wheel, the reciprocating transmission screw rod can drive the reciprocating transmission screw rod to synchronously rotate while driving the wind-up roller, then the reciprocating transmission screw rod drives, and uniform winding is realized.

Drawings

Fig. 1 is a schematic structural view of a first viewing angle of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

fig. 3 is a schematic structural view of a second viewing angle of the present invention;

fig. 4 is a schematic structural view of the guide frame of the present invention.

In the figure: 1-a bottom plate, 2-a first supporting plate, 3-a winding roller, 4-a protective plate, 5-a driven transmission wheel, 6-a driving motor, 7-a driving transmission wheel, 8-a first transmission belt, 9-a clamping plate, 10-a second supporting plate, 11-a guide bar, 12-a guide frame, 13-a reciprocating transmission screw rod, 14-a first synchronous transmission wheel, 15-a second transmission belt, 16-a clamping hook and 17-a limiting block.

Detailed Description

The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.

As shown in figures 1 to 4, the winch comprises a bottom plate 1, a first supporting plate 2 is fixedly connected to the middle of the top surface of the bottom plate 1, a wind-up roller 3 is rotatably connected to the center of a circle of one side of the first supporting plate 2, both ends of the wind-up roller 3 are fixedly connected with a protection plate 4, a central shaft of the wind-up roller 3 penetrates through the first supporting plate 2, a driven transmission wheel 5 is fixedly connected to one end of the central shaft of the wind-up roller 3, which penetrates through the first supporting plate 2, a first transmission belt 8 is connected to the outer wall of the driven transmission wheel 5 in a transmission manner, a driving motor 6 is fixedly connected to the edge of one side of the top surface of the bottom plate 1, which is close to the driven transmission wheel 5, a driving transmission wheel 7 is fixedly connected to the output end of the driving motor 6, a hook 16 is, middle part fixedly connected with second backup pad 10 on one side of driving motor 6 is kept away from to 1 top surface of bottom plate, one side fixedly connected with guide bar 11 at second backup pad 10 top, one side rotation that second backup pad 10 is close to guide bar 11 is connected with reciprocal transmission lead screw 13, the surface sliding connection of guide bar 11 has guide frame 12, the middle part fixedly connected with driving cylinder 19 of guide frame 12, the bottom of guide frame 12 is rotated and is connected with guide roller 20, the outer wall transmission of driving cylinder 19 inner wall and reciprocal transmission lead screw 13 is connected.

As an optional technical solution of the utility model:

one end of the compound transmission screw 13 completely penetrates through the middle of the second support plate 10, one end of the compound transmission screw 13 penetrating through the second support plate 10 is fixedly connected with a first synchronous transmission wheel 14, the outer surface of the first synchronous transmission wheel 14 is in transmission connection with a second transmission belt 15, and one end of the wind-up roll 3 far away from the driven transmission wheel 5 is fixedly connected with a second synchronous transmission wheel 18.

As an optional technical solution of the utility model:

one side of the inner wall of the second transmission belt 15, which is far away from the first synchronous transmission wheel 14, is in transmission connection with the outer wall of the second synchronous transmission wheel 18, and the diameter of the second synchronous transmission wheel 18 is equal to that of the first synchronous transmission wheel 14, so that synchronous rotation can be realized, and the winding is more uniform.

As an optional technical solution of the utility model:

one side of the inner wall of the first transmission belt 8, which is far away from the driven transmission wheel 5, is in transmission connection with the outer wall of the driving transmission wheel 7, the diameter of the driving transmission wheel 7 is smaller than that of the driven transmission wheel 5, the driving transmission wheel 7 with the smaller diameter drives the driven transmission wheel 5 with the larger diameter, traction force can be improved, and power for winding is improved.

As an optional technical solution of the utility model:

the position of pothook 16 corresponds with the position of stopper 17, and the shape of stopper 17 is right triangle, and the straight face of stopper 17 corresponds with the straight face of pothook 16, and one side of pothook 16 bottom is the inclined plane, and the position on pothook 16 inclined plane corresponds with the position on stopper 17 inclined plane, makes wind-up roll 3 when breaking down and unreeling the rope fast, throws away pothook 16 through centrifugal force to make pothook 16 hook stopper 17, realize stopping, prevent to take place danger.

As an optional technical solution of the utility model:

the guide rollers 20 are two in total, the two guide rollers 20 are symmetrically distributed, the distance between the two guide rollers 20 is larger than the diameter of the cable, and the position of the guide frame 12 corresponds to the position of the winding roller 3, so that the cable can pass between the two guide rollers 20 and slide through the guide frame 12 to change the winding position on the winding roller 3.

The working process of the utility model is as follows: when a user uses the rope winder, the protection plate 4 and the clamping plate 9 are arranged, the edge of the protection plate 4 is rotatably connected with the clamping hook 16, the inner wall of the clamping plate 9 is fixedly connected with the limiting block 17, the position of the clamping hook 16 corresponds to the position of the limiting block 17, the shape of the limiting block 17 is a right-angled triangle, the straight surface of the limiting block 17 corresponds to the straight surface of the clamping hook 16, one side of the bottom of the clamping hook 16 is an inclined surface, the position of the inclined surface of the clamping hook 16 corresponds to the position of the inclined surface of the limiting block 17, when the rope is rapidly released in a fault of the wind-up roller 3, the clamping hook 16 is thrown out through centrifugal force, so that the clamping hook 16 hooks the limiting block 17 to realize stopping and prevent danger, the safety is realized, the reciprocating transmission screw 13 and the guide frame 12 are arranged, the middle part of the guide frame 12 is fixedly connected with the transmission cylinder 19, the, the end of the compound transmission screw 13 penetrating through the second support plate 10 is fixedly connected with a first synchronous transmission wheel 14, the outer surface of the first synchronous transmission wheel 14 is in transmission connection with a synchronous second transmission belt 15, the end of the wind-up roll 3 far away from the driven transmission wheel 5 is fixedly connected with a second synchronous transmission wheel 18, one side of the inner wall of the second transmission belt 15 far away from the first synchronous transmission wheel 14 is in transmission connection with the outer wall of the second synchronous transmission wheel 18, the wind-up roll 3 can rotate while driving the reciprocating transmission screw 13 to synchronously rotate, then the reciprocating transmission screw 13 drives the guide frame 12 to slide in a reciprocating mode through the transmission cylinder 19, and therefore a cable penetrating between the guide rollers 20 can slide in a reciprocating mode on the guide frame 12 and can be evenly wound on the wind-up roll.

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 hoist engine, characterized by: the winding device comprises a bottom plate (1), wherein a first supporting plate (2) is fixedly connected to the middle of the top surface of the bottom plate (1), a winding roller (3) is connected to the first supporting plate (2) in a rotating mode in the position, away from one side of the bottom plate (1), of the circle center of the first supporting plate (2), a protection plate (4) is fixedly connected to the two ends of the winding roller (3), a central shaft of the winding roller (3) penetrates through the first supporting plate (2), a driven transmission wheel (5) is fixedly connected to one end, penetrating through the first supporting plate (2), of the central shaft of the winding roller (3), a first transmission belt (8) is connected to the outer wall of the driven transmission wheel (5) in a transmission mode, a driving motor (6) is fixedly connected to the edge, close to one side of the driven transmission wheel (5), of the top surface of the bottom plate (, one side fixedly connected with cardboard (9) that bottom plate (1) is close to pothook (16), inner wall fixedly connected with stopper (17) of cardboard (9), middle part fixedly connected with second backup pad (10) of driving motor (6) one side are kept away from to bottom plate (1) top surface, one side fixedly connected with guide bar (11) at second backup pad (10) top, one side rotation that second backup pad (10) is close to guide bar (11) is connected with reciprocal transmission lead screw (13), the surface sliding connection of guide bar (11) has guide frame (12), the middle part fixedly connected with driving cylinder (19) of guide frame (12), the bottom of guide frame (12) is rotated and is connected with guide roller (20), driving cylinder (19) inner wall is connected with the outer wall transmission of reciprocal transmission lead screw (13).

2. The hoisting machine of claim 1, wherein: one end of the reciprocating transmission screw rod (13) completely penetrates through the middle of the second supporting plate (10), one end of the reciprocating transmission screw rod (13) penetrating through the second supporting plate (10) is fixedly connected with a first synchronous transmission wheel (14), the outer surface of the first synchronous transmission wheel (14) is in transmission connection with a second transmission belt (15), and one end, far away from the driven transmission wheel (5), of the winding roller (3) is fixedly connected with a second synchronous transmission wheel (18).

3. The hoisting machine of claim 2, wherein: one side of the inner wall of the second transmission belt (15), which is far away from the first synchronous transmission wheel (14), is in transmission connection with the outer wall of the second synchronous transmission wheel (18), and the diameter of the second synchronous transmission wheel (18) is equal to that of the first synchronous transmission wheel (14).

4. The hoisting machine of claim 1, wherein: one side of the inner wall of the first transmission belt (8), which is far away from the driven transmission wheel (5), is in transmission connection with the outer wall of the driving transmission wheel (7), and the diameter of the driving transmission wheel (7) is smaller than that of the driven transmission wheel (5).

5. The hoisting machine of claim 1, wherein: the position of pothook (16) corresponds to the position of stopper (17), the shape of stopper (17) is right triangle, the straight face of stopper (17) corresponds to the straight face of pothook (16), one side of pothook (16) bottom is the inclined plane, the position of pothook (16) inclined plane corresponds to the position of stopper (17) inclined plane.

6. The hoisting machine of claim 1, wherein: the guide device is characterized in that the number of the guide rollers (20) is two, the two guide rollers (20) are symmetrically distributed, the distance between the two guide rollers (20) is larger than the diameter of a cable, and the position of the guide frame (12) corresponds to the position of the winding roller (3).