CN213737064U - Safety protection device for conveyer belt hoister - Google Patents

Abstract

The utility model discloses a conveyer belt lifting machine safety device, which comprises a frame, be equipped with the conveyer belt on the belt pulley, the welding has four stay tubes that the specification is the same in the frame, the inboard bottom surface welding of stay tube has damping spring, the welding of damping spring upper end has the bracing piece, the welding of bracing piece upper end has the protection casing, the frame upper end is equipped with prevents the skew side device, prevent the skew side device by three bearing base that the specification is the same, first live-rollers, second live-rollers and third live-rollers group become, the utility model relates to a conveyer belt lifting machine safety device adopts damping spring to connect frame and protection casing, promotes the shock attenuation effect between protection casing and the frame, and the production of noise abatement plays the guard action to the protection casing simultaneously, increase of service life, utilizes to prevent the skew side device and realize upper and lower to the conveyer belt, The limiting function in the left and right directions prevents the conveyer belt from deviating or bumping in the conveying process.

Description

Safety protection device for conveyer belt hoister

Technical Field

The utility model relates to a conveyer belt lifting machine technical field specifically is a conveyer belt lifting machine safety device.

Background

The conveyer belt lifting machine plays the effect of conveying material, improves the efficiency of work, reduces the amount of labour.

Present conveyer belt lifting machine is at the in-process of transported substance material, and the conveyer belt jolts about taking place easily or incline, causes the material to empty, has the potential safety hazard, and conveyer belt lifting machine is open simultaneously, and the material drops easily after being promoted, is connected through the rigidity between protection casing and the frame, produces the noise, and protection casing life reduces simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving current conveyer belt lifting machine at the in-process of transported substance material, jolting or incline about the conveyer belt takes place easily, causes the material to empty, has the potential safety hazard, and conveyer belt lifting machine is open simultaneously, and the material drops easily after being promoted, is connected through the rigidity between protection casing and the frame, produces the noise, the problem that protection casing life reduces simultaneously, and a conveyer belt lifting machine safety device that proposes.

In order to achieve the above object, the utility model provides a following technical scheme: comprises a frame, a first rotating bearing is arranged on the frame, a belt pulley is welded at the other end of the first rotating bearing, the belt pulley is provided with a conveying belt, the lower end of the frame is connected with a plurality of tensioning wheels with the same specification through a supporting rod, four supporting tubes with the same specification are welded on the frame, damping springs are welded on the bottom surfaces of the inner sides of the supporting tubes, the upper end of the damping spring is welded with a support rod, the upper end of the support rod is welded with a protective cover, the upper end of the frame is welded with a plurality of brackets with the same specification, the bracket is welded with an anti-deviation device, the upper end of the frame is welded with three groups of first supporting rods with the same specification, all be connected with the live-rollers through the rotation bearing on the first bracing piece, prevent that the skew side device comprises three bearing base, first live-roller, second live-roller and the third live-roller that the specification is the same of group.

Preferably, the belt pulley divide into front belt pulley and back belt pulley, the first swivel bearing other end on the front belt pulley has the motor through output shaft connection, and motor work drives first swivel bearing through the output shaft and rotates, and first swivel bearing drives the front belt pulley and rotates to drive the conveyer belt on the belt pulley and rotate.

Preferably, the tensioning wheel is connected with the supporting rod through a rotating bearing, the upper end face of the tensioning wheel is in contact connection with the conveying belt, the supporting rod plays a role in supporting the tensioning wheel, and the tensioning wheel plays a role in supporting the conveying belt.

Preferably, the lower end of the support rod is inserted into the support tube, the support rod is in sliding connection with the support tube, and the support rod can move up and down along the inner side of the support tube.

Preferably, the first support rod is fixedly provided with a rotating bearing base, the rotating bearing base is provided with a rotating bearing, the other end of the rotating bearing is welded with a rotating roller, the upper end face of the rotating roller is in rolling connection with the conveying belt, the first support rod plays a role in supporting the rotating roller, and the rotating roller plays a role in supporting the conveying belt.

Preferably, be equipped with the support frame on the device of preventing inclining, the support frame internal fixation is equipped with the same bearing base of three group's specifications, all be equipped with swivel bearing on the bearing base, first live-rollers, second live-rollers and third live-rollers have been welded respectively on the swivel bearing, roll connection has the conveyer belt between second live-rollers and the third live-rollers, and the conveyer belt inserts between second live-rollers and the third live-rollers, and second live-rollers and third live-rollers realize the spacing effect to the conveyer belt upper and lower removal, and first live-rollers plays the limiting displacement to the direction removal about the conveyer belt simultaneously, and plays the guard action to the conveyer belt, increase of service life.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a conveyer belt lifting machine safety device adopts damping spring to connect frame and protection casing, promotes the shock attenuation effect between protection casing and the frame, and the production of noise reduction plays the guard action to the protection casing simultaneously, and increase of service life utilizes the limit action of preventing inclined to one side device realization to four directions on the conveyer belt, down, left and right, prevents that the conveyer belt takes place inclined to one side or the condition of jolting takes place in the transportation.

Drawings

Fig. 1 is the structure schematic diagram of the safety protection device of the conveyer belt hoister of the utility model.

Fig. 2 is the front view of the safety protection device of the conveyer belt hoister of the utility model.

Fig. 3 is the structure schematic diagram of the conveyer belt elevator safety device anti-deviation device of the utility model.

In the figure: 1-a frame, 2-a first rotating bearing, 3-a belt pulley, 4-a conveying belt, 5-a tension wheel, 6-a support pipe, 7-a damping spring, 8-a support rod, 9-a protective cover, 10-a support, 11-an anti-deviation side device, 12-a first support rod, 13-a rotating roller, 14-a bearing base, 15-a first rotating roller, 16-a second rotating roller and 17-a third rotating roller.

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: including frame 1, its characterized in that: the improved belt conveyor is characterized in that a first rotating bearing 2 is arranged on the frame 1, a belt pulley 3 is welded at the other end of the first rotating bearing 2, a conveying belt 4 is arranged on the belt pulley 3, a plurality of tensioning wheels 5 with the same specification are connected to the lower end of the frame 1 through supporting rods, four supporting tubes 6 with the same specification are welded on the frame 1, a damping spring 7 is welded on the bottom surface of the inner side of each supporting tube 6, a supporting rod 8 is welded at the upper end of the damping spring 7, a protective cover 9 is welded at the upper end of each supporting rod 8, a plurality of supports 10 with the same specification are welded at the upper end of the frame 1, an anti-deviation device 11 is welded on each support 10, three groups of first supporting rods 12 with the same specification are welded at the upper end of the frame 1, rotating rollers 13 are connected on the first supporting rods 12 through rotating bearings, and the anti-deviation device 11 is composed of three groups of bearing bases 14, three groups of the same specification, The belt pulley 3 is divided into a front belt pulley and a rear belt pulley, the other end of a first rotating bearing 2 on the front belt pulley is connected with a motor through an output shaft, the motor drives the first rotating bearing to rotate through the output shaft, the first rotating bearing drives the front belt pulley to rotate so as to drive a conveying belt on the belt pulley to rotate, a tension pulley 5 is connected with a supporting rod through a rotating bearing, the upper end surface of the tension pulley 5 is in contact connection with the conveying belt 4, the supporting rod plays a role in supporting the tension pulley, the tension pulley plays a role in supporting the conveying belt, the lower end of the supporting rod 8 is inserted into a supporting tube 6, the supporting rod 8 is in sliding connection with the supporting tube 6, the supporting rod can move up and down along the inner side of the supporting tube, a rotating bearing base is fixedly arranged on the first supporting rod 12, the rotary bearing is arranged on the rotary bearing base, the other end of the rotary bearing is welded with the rotary roller 13, the upper end face of the rotary roller 13 is in rolling connection with the conveying belt 4, the first supporting rod plays a role in supporting the rotary roller, the rotary roller plays a role in supporting the conveying belt, the anti-deviation device 11 is provided with a supporting frame, three groups of bearing bases 14 with the same specification are fixedly arranged in the supporting frame, the bearing bases 14 are respectively provided with the rotary bearing, the rotary bearing is respectively welded with the first rotary roller 15, the second rotary roller 16 and the third rotary roller 17, the conveying belt 4 is in rolling connection between the second rotary roller 16 and the third rotary roller 17 and is inserted between the second rotary roller and the third rotary roller, the second rotary roller and the third rotary roller realize the limiting effect on the up-and-down movement of the conveying belt, and the first rotary roller plays the limiting effect on the left-right movement of the conveying belt, and the protective function to the conveyer belt is played, and the service life is prolonged.

The utility model discloses a theory of operation does: firstly, the motor works under the action of the output shaft to drive the first rotating bearing 2 to rotate, the first rotating bearing 2 drives the front belt pulley to rotate, the front belt pulley drives the conveying belt 4 to rotate, the function of conveying materials is realized, the tensioning wheel 5 and the rotating roller 13 play a role in supporting the conveying belt 4, the conveying belt 4 is inserted between the second rotating roller 16 and the third rotating roller 17, the second rotating roller 16 and the third rotating roller 17 realize the limiting function of moving the conveying belt 4 up and down, meanwhile, the first rotating roller 15 plays a role in limiting the movement of the conveying belt 4 in the left and right direction, the conveying belt is in rolling connection with the first rotating roller 15, the second rotating roller 16 and the third rotating roller 17, the protection function of the conveying belt 4 is realized, the service life is prolonged, the protection cover 9 plays a role in protecting the materials on the conveying belt 4, the materials are prevented from falling in the conveying process, and the materials impact the protection cover 9, the lower end of the protective cover 9 is connected with the rack through a damping spring 7, and the effect of buffering vibration force is achieved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a conveyer belt lifting machine safety device, includes frame (1), its characterized in that: the belt conveyor is characterized in that a first rotating bearing (2) is arranged on the rack (1), a belt pulley (3) is welded at the other end of the first rotating bearing (2), a conveying belt (4) is arranged on the belt pulley (3), a plurality of tensioning wheels (5) with the same specification are connected at the lower end of the rack (1) through supporting rods, four supporting tubes (6) with the same specification are welded on the rack (1), a damping spring (7) is welded on the bottom surface of the inner side of each supporting tube (6), a supporting rod (8) is welded at the upper end of each damping spring (7), a protective cover (9) is welded at the upper end of each supporting rod (8), a plurality of supports (10) with the same specification are welded at the upper end of the rack (1), an anti-deviation device (11) is welded on each support (10), three groups of first supporting rods (12) with the same specification are welded at the upper end of the rack (1), and rotating rollers (13) are connected on the first supporting rods (12) through rotating bearings, the deviation preventing device (11) is composed of three groups of bearing bases (14) with the same specification, a first rotating roller (15), a second rotating roller (16) and a third rotating roller (17).

2. The conveyor belt hoist safety device of claim 1, characterized in that: the belt pulley (3) is divided into a front belt pulley and a rear belt pulley, and the other end of the first rotating bearing (2) on the front belt pulley is connected with a motor through an output shaft.

3. The conveyor belt hoist safety device of claim 1, characterized in that: the tensioning wheel (5) is connected with the supporting rod through a rotating bearing, and the upper end face of the tensioning wheel (5) is in contact connection with the conveying belt (4).

4. The conveyor belt hoist safety device of claim 1, characterized in that: the lower end of the supporting rod (8) is inserted into the supporting tube (6), and the supporting rod (8) is in sliding connection with the supporting tube (6).

5. The conveyor belt hoist safety device of claim 1, characterized in that: the rotary bearing device is characterized in that a rotary bearing base is fixedly arranged on the first supporting rod (12), a rotary bearing is arranged on the rotary bearing base, a rotary roller (13) is welded at the other end of the rotary bearing, and the upper end face of the rotary roller (13) is in rolling connection with the conveying belt (4).

6. The conveyor belt hoist safety device of claim 1, characterized in that: be equipped with the support frame on preventing skew side device (11), the support frame internal fixation is equipped with the same bearing base (14) of three group specifications, all be equipped with swivel bearing on bearing base (14), the last welding of swivel bearing has first live-rollers (15), second live-rollers (16) and third live-rollers (17) respectively, roll connection has conveyer belt (4) between second live-rollers (16) and third live-rollers (17).

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