CN220333845U - Manual winch tensioning device of conveying equipment - Google Patents

Abstract

The utility model relates to a conveying equipment technical field especially relates to a manual winch overspeed device tensioner of conveying equipment, conveying equipment includes the support, the support is provided with action wheel and return pulley with the rotating structure mode, action wheel and return pulley link to each other through the delivery piece, two balladeur train link to each other with the support with sliding structure mode respectively, and the return pulley links to each other through the rotating structure mode with the balladeur train, two worm wheel reduction boxes set up on the support with fixed structure mode respectively, the reel links to each other with worm wheel reduction box worm input shaft is fixed, wire rope both ends respectively with same side reel, the balladeur train is fixed link to each other, ratchet spanner links to each other with worm wheel reduction box worm is fixed, through setting up worm wheel reduction box drive reel rotation, through wire rope pulling balladeur train and return pulley rotation, distance between return pulley and the action wheel is increaseed, and then the rate of tension of adjustment delivery piece, mechanical structure is adopted, and a structure is simple, good stability has increased overspeed device's reliability and security.

Description

Manual winch tensioning device of conveying equipment

Technical field:

the application relates to the technical field of conveying equipment, in particular to a manual winch tensioning device of the conveying equipment.

The background technology is as follows:

a conveyor is a mechanical device that transports bulk and finished goods along a path from a loading point to an unloading point in a continuous manner.

The national utility model patent with the application number of 202210002018.X, namely a tensioning device and an adhesive tape conveyor, pulls a direction-changing drum on a frame body to perform linear motion through the power of a driving component to adjust the tension, and the driving component is an oil cylinder or an air cylinder, so that a hydraulic oil station or an air station is required to be specially arranged for the oil cylinder or the air cylinder, the cost is greatly increased, the use place of the tensioning device is greatly limited, and the practicability is poor; and the oil cylinder or the air cylinder is in a working state for a long time, so that the service life of the oil cylinder or the air cylinder is seriously influenced.

The utility model comprises the following steps:

in order to solve the technical problems, the utility model adopts the following technical scheme:

a manual winch tensioning device of a conveying apparatus, comprising:

the conveying equipment comprises a bracket, wherein the bracket is provided with a driving wheel and a steering wheel in a rotating structure mode, and the driving wheel is connected with the steering wheel through a conveying piece;

the two carriages are respectively connected with the bracket in a sliding structure mode, and the steering wheel is connected with the carriages in a rotating structure mode;

the worm gear reduction boxes are respectively arranged on the bracket in a fixed structure mode;

the winding drum is fixedly connected with a worm input shaft of the worm gear reduction box;

the two ends of the steel wire rope are fixedly connected with the same side winding drum and the sliding frame respectively;

the ratchet spanner is fixedly connected with the worm of the worm gear reduction box.

Further, a concave wheel is arranged on one side of the sliding frame, which is close to the worm gear reduction box, and the concave wheel is connected with one end of the steel wire rope.

Further, a bearing seat for the turning wheel to rotate is fixedly arranged on the sliding frame.

Further, the sliding frame comprises a U-shaped frame and a buckle plate, and the U-shaped frame is connected with the buckle plate through bolts.

Further, the worm gear reduction box comprises a box body, wherein worm gears and worms meshed with each other are respectively arranged in the box body in a rotating structure, and the worm gears are connected with the box body through an output shaft;

the two ends of the worm are sleeved with sleeves which are fixedly connected with the box body.

Further, a universal joint coupling is arranged between the two worms in a fixed structure mode.

The beneficial effects of the utility model are as follows: through setting up worm gear reduction box drive reel rotation, through wire rope pulling balladeur train and steering wheel rotation for distance between steering wheel and the action wheel increases, and then adjusts the rate of tension of delivery piece, adopts mechanical structure form, simple structure has good stability, has increased overspeed device tensioner's reliability and security.

The ratchet wrench is arranged, so that the working efficiency is greatly improved, and the labor intensity of operators can be reduced.

Through setting up the universal joint shaft coupling and linking together two worm gear reduction boxes, guarantee the synchronism of both sides adjustment, avoid the skew of steering wheel to cause the deflection of conveying piece.

Description of the drawings:

fig. 1 is a schematic diagram of the structure of the present utility model.

Fig. 2 is a top view of a portion of the structure of the present utility model.

In the figure:

1. the device comprises a bracket, 2, a driving wheel, 3, a steering wheel, 4, a sliding rack, 41, a U-shaped frame, 42, a buckle plate, 5, a worm gear reduction box, 51, a box body, 52, a worm wheel, 53, a worm, 54, a sleeve, 6, a winding drum, 7, a steel wire rope, 8, a ratchet wrench, 9, a concave wheel, 10, a conveying part, 11 and a universal joint coupling.

The specific embodiment is as follows:

for the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will now be described in further detail with reference to the accompanying drawings and the following examples, so that the public can better understand the method of practicing the present utility model, and the specific embodiments of the present utility model are as follows:

a manual winch tensioning device of a conveying apparatus, comprising: the conveying equipment comprises a bracket 1, the bracket 1 is provided with a driving wheel 2 and a steering wheel 3 in a rotating structure mode, the driving wheel 2 and the steering wheel 3 are connected through a conveying piece 10, the conveying equipment meeting the conditions can be a belt conveyor, a scraper conveyor, a plate chain conveyor or a mesh belt conveyor, and the conveying piece 10 is a belt, a chain, a plate chain or a mesh belt; two carriages 4 link to each other with support 1 with sliding structure mode respectively, and steering wheel 3 links to each other through rotating structure mode with carriage 4, two worm gear reduction boxes 5 set up on support 1 with fixed structure mode respectively, reel 6 links to each other with worm input shaft is fixed to worm gear reduction box 5, wire rope 7 both ends link to each other with same side reel 6, carriage 4 is fixed respectively, drive reel 6 rotation through setting up worm gear reduction box 5, through wire rope 7 pulling carriage 4 and steering wheel 3 rotation for the distance between steering wheel 3 and the action wheel 2 increases, and then adjusts the rate of tension of conveying piece 10, adopts mechanical structure form, and simple structure has good stability, has increased overspeed device tensioner's reliability and security.

The ratchet wrench 8 is fixedly connected with the worm 53 of the worm gear reduction box 5, and the work efficiency is greatly improved and the labor intensity of operators can be reduced by arranging the ratchet wrench 8.

It should be noted that, the side of the carriage 4 near the worm gear reduction box 5 is provided with a concave wheel 9, and the concave wheel 9 is connected with one end of the wire rope 7, and the arc contact can well protect the wire rope.

Specifically, a bearing block for rotating the steering wheel 3 is fixedly provided on the carriage 4, and the steering wheel 3 rotates on the carriage 4 through the bearing block.

Further, the carriage 4 comprises a U-shaped frame 41 matched with the bracket beam, and the U-shaped frame 41 is buckled on the bracket beam and is connected with a buckle plate 42 through bolts so as to ensure linear motion along the beam.

Specifically, the worm gear reduction box 5 includes a box body 51, a worm gear 52 and a worm 53 which are meshed with each other are respectively arranged in the box body 51 in a rotating structure, the worm gear 52 is connected with the box body 51 through an output shaft, and the worm gear 52 is connected with the output shaft through a key; the sleeve 54 is sleeved at the two ends of the worm 53, and the sleeve 54 is fixedly connected with the box 51, so that the steering wheel 3 can be prevented from retracting due to the self-locking function of the worm gear.

The universal joint coupling 11 is arranged between the two worms 53 in a fixed structure mode, and the two worm wheel reduction boxes are connected together by arranging the universal joint coupling, so that the synchronism of adjustment of two sides is ensured, and the deflection of a conveying piece caused by the deflection of a steering wheel is avoided.

The working principle and working process of the utility model are as follows: when the tension of the conveying piece 10 needs to be adjusted, an operator rotates the worm 53 through the ratchet wrench 8 on one side, rotates the worm 53 on the other side through the universal joint coupling 11, the worm 53 is meshed with the worm wheel 52, the worm wheel 52 drives the winding drum 6 to rotate through the output shaft, the winding drum 6 winds the steel wire rope 7 to pull the sliding frame 4 to move towards the winding drum 6, and then pulls the steering wheel 3 to be far away from the driving wheel 2, so that the conveying piece 10 is tensioned, and the operation is completed.

In describing the present utility model, it should be understood that the orientations or positional relationships indicated by the terms "center", "up", "down", "left", "right", "front", "rear", "lower left", "upper right", "outer", "clockwise", "counterclockwise", etc. are based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the scope of the present utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. While the utility model has been described with respect to a limited number of embodiments, those skilled in the art, having benefit of the above description, will appreciate that other embodiments are contemplated within the scope of the utility model as described herein.

Claims (6)

1. A manual winch tensioning device of a conveying apparatus, comprising:

the conveying equipment comprises a bracket (1), wherein the bracket (1) is provided with a driving wheel (2) and a steering wheel (3) in a rotating structure mode, and the driving wheel (2) is connected with the steering wheel (3) through a conveying piece (10);

the two carriages (4) are respectively connected with the bracket (1) in a sliding structure mode, and the steering wheel (3) is connected with the carriages (4) in a rotating structure mode;

the worm gear reduction boxes (5) are respectively arranged on the bracket (1) in a fixed structure mode;

the winding drum (6), the winding drum (6) is fixedly connected with a worm input shaft of the worm gear reduction box (5);

the two ends of the steel wire rope (7) are fixedly connected with the same side winding drum (6) and the sliding frame (4) respectively;

the ratchet wrench (8), the ratchet wrench (8) is fixedly connected with a worm (53) of the worm gear reduction box (5).

2. The manual winch tensioning device of a conveyor apparatus of claim 1, wherein: one side of the sliding frame (4) close to the worm gear reduction box (5) is provided with a concave wheel (9), and the concave wheel (9) is connected with one end of the steel wire rope (7).

3. The manual winch tensioning apparatus of a conveyor apparatus of claim 2, wherein: the sliding frame (4) is fixedly provided with a bearing seat for the turning wheel (3) to rotate.

4. A manual winch tensioning apparatus for a conveying appliance according to claim 3, wherein: the sliding frame (4) comprises a U-shaped frame (41) and a buckle plate (42), and the U-shaped frame (41) is connected with the buckle plate (42) through bolts.

5. The manual winch tensioning device of a conveyor apparatus of claim 1, wherein: the worm gear reduction box (5) comprises a box body (51), wherein a worm gear (52) and a worm (53) which are meshed with each other are respectively arranged in the box body (51) in a rotating structure, and the worm gear (52) is connected with the box body (51) through an output shaft;

sleeve (54) is sleeved at two ends of the worm (53), and the sleeve (54) is fixedly connected with the box body (51).

6. The manual winch tensioning apparatus of a conveyor apparatus of claim 5, wherein: a universal joint coupling (11) is arranged between the two worms (53) in a fixed structure.