CN217147397U - Bucket elevator with tensioning device - Google Patents

Abstract

The utility model discloses a bucket elevator with a tensioning device, which comprises an elevator body, a tensioning device body, a hopper and a cover plate, wherein the top end of the tensioning device body is provided with a lifting structure, the lifting structure comprises two groups of limiting plates on the surface of the top end of the tensioning device body, a rotating shaft rotationally connected between the two groups of limiting plates, a gear sleeved on the surface of the rotating shaft, a rotating handle arranged on the end outside the rotating shaft, a push rod connected with the tensioning device body and a plurality of groups of gear grooves arranged on the surface of one side of the push rod, and the gear grooves are all meshed with the gear; through the elevation structure etc. that sets up, effectively avoided because push rod surface is comparatively smooth, be difficult to carry out effectual spacing to the push rod at the in-process that promotes the push rod, skid easily at the in-process that promotes and lead to the problem that can't effectively exert thrust to the push rod, improved the stability of device.

Description

Bucket elevator with tensioning device

Technical Field

The utility model relates to a bucket elevator technical field especially relates to a bucket elevator with overspeed device tensioner.

Background

The bucket elevator is a continuous conveying machine which utilizes a series of hoppers uniformly and fixedly connected to an endless traction member to vertically lift materials, the bucket elevator utilizes a series of hoppers fixedly connected to a traction chain or an adhesive tape to vertically or nearly vertically convey bulk materials upwards, the bucket elevator basically comprises the hoppers, a driving device, top and bottom rollers, a traction chain, a tensioning device, a shell and the like, and the existing bucket elevator with the tensioning device can basically meet daily use requirements, but still has some defects to be improved.

In the in-service use process, the existing tensioning device of the bucket elevator with the tensioning device is generally controlled through a push rod, the push rod is pushed, the tensioning device drives a conveying belt to generate certain pre-tension, the conveying belt is prevented from slipping on a transmission roller, meanwhile, the deflection of the conveying belt between carrier rollers is controlled, so that conveying resistance is reduced, but because the surface of the push rod is smooth, the push rod is difficult to be effectively limited in the pushing process, the pushing force cannot be effectively applied to the push rod due to the fact that the push rod is easy to slip in the pushing process, the stability of the device is not strong, and therefore the bucket elevator with the tensioning device is provided.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of prior art, the utility model provides a bucket elevator with overspeed device tensioner, through the elevation structure etc. that set up, make to change and to drive gear revolve under the restriction of limiting plate and pivot, gear cooperation gear groove drives the push rod and removes, avoided because the push rod surface is comparatively smooth, the in-process that promotes the push rod is difficult to carry out effectual spacing to the push rod, the in-process that promotes skids easily and leads to the problem that can't effectively exert thrust to the push rod, the stability of device has been improved.

In order to solve the technical problem, the utility model provides a following technical scheme: a bucket elevator with a tensioning device comprises an elevator body, a tensioning device body, a hopper and cover plates, wherein the tensioning device body is arranged on the left side and the right side of the elevator body, the hopper is arranged on the surface of the front end of the elevator body, two groups of cover plates are arranged at the top end of the hopper, a lifting structure is arranged at the top end of the tensioning device body and comprises two groups of limiting plates on the surface of the top end of the tensioning device body, a rotating shaft rotatably connected between the two groups of limiting plates, a gear sleeved on the surface of the rotating shaft, a rotating handle arranged at the tail end of the outer side of the rotating shaft, a push rod connected with the tensioning device body and a plurality of groups of gear grooves arranged on the surface of one side of the push rod, and the gear grooves are mutually meshed with the gear;

the rotating handles penetrate through the middle part of the front end limiting plate;

the push rods penetrate through the top end surface of the tensioning device body.

As an optimized technical solution of the present invention, the outer wall of the rotating shaft is provided with a plurality of sets of limiting stop bars.

As an optimized technical scheme of the utility model, a plurality of groups slot type through-holes have all been seted up on the gear surface.

As an optimized technical scheme of the utility model, it all is provided with the non-slip texture to change the surface.

As a preferred technical solution of the present invention, the hopper is connected with two sets of cover plates through a limiting structure, the limiting structure includes two sets of clamping grooves disposed on the top surface of the hopper, two sets of clamping blocks embedded in the two sets of clamping grooves respectively, a spring groove disposed inside the clamping block, a spring disposed inside the spring groove, a limiting rod penetrating the outer surface of the spring groove, and a plurality of sets of balls disposed on the upper and lower surfaces of the clamping block;

the inner side surfaces of the two groups of fixture blocks are connected with the outer wall of the cover plate;

the limiting rods respectively penetrate through the surface of the outer side of the spring groove and the surface of the outer wall of the clamping groove.

As a preferred technical scheme of the utility model, the through-hole of being no less than four groups mutually supporting with the gag lever post is all seted up on draw-in groove outer wall surface.

As a preferred technical scheme of the utility model, the fixture block all contacts through ball for media and draw-in groove inner wall.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. through the arranged lifting structure and the like, the problem that the push rod is difficult to effectively limit in the pushing process due to the fact that the surface of the push rod is smooth and cannot effectively exert thrust on the push rod due to the fact that the push rod is easy to slip in the pushing process is effectively solved, the rotating handle is rotated to drive the rotating shaft to rotate under the limitation of the limiting plate, the rotating shaft drives the gear to rotate, the gear drives the push rod to move under the cooperation of the gear groove, and the push rod controls the tensioning device body to adjust, so that the purpose of stably adjusting the position of the push rod is achieved, and the stability of the device is improved;

2. through the limit structure who sets up etc., effectively avoided using the pipeline to the inside in-process of empting of hopper, when the material of pipeline is softer, can't carry out the problem of restriction to the position of pipeline, through pushing away two sets of laps, make the apron drive the fixture block and remove in the inside of draw-in groove, the apron removes to suitable position after, the spring promotes the gag lever post and runs through the through-hole that the draw-in groove surface was seted up, draw-in groove cooperation gag lever post restricts the position of fixture block, two sets of laps mutually support and carry out the centre gripping fixed to the pipeline, thereby reach the purpose of avoiding the pipeline to drop when the pan feeding effect, the apron can normally play the effect of protecting the hopper when idle simultaneously, the practicality of device has been improved.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

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

fig. 3 is a schematic side view of the cross-sectional structure of the present invention;

fig. 4 is a schematic top view of the cross-sectional structure of the present invention;

fig. 5 is an enlarged schematic view of the utility model at a in fig. 1;

fig. 6 is an enlarged schematic structural view of the utility model at the position B in fig. 3;

fig. 7 is an enlarged schematic structural diagram of the present invention at the position C in fig. 3.

Wherein: 1. a hoist body; 2. a tensioner body; 3. a hopper; 4. a cover plate; 5. a lifting structure; 51. a limiting plate; 52. a rotating shaft; 53. a gear; 54. turning a handle; 55. a push rod; 56. a gear groove; 6. a limiting structure; 61. a card slot; 62. a clamping block; 63. a spring slot; 64. a spring; 65. a limiting rod; 66. and a ball.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the embodiment, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

referring to fig. 1-7, a bucket elevator with a tensioning device comprises an elevator body 1, a tensioning device body 2, a hopper 3 and cover plates 4, wherein the tensioning device body 2 is arranged on both the left and right sides of the elevator body 1, the hopper 3 is arranged on the front end surface of the elevator body 1, two sets of cover plates 4 are arranged on the top end of the hopper 3, a lifting structure 5 is arranged on the top end of the tensioning device body 2, the lifting structure 5 comprises two sets of limiting plates 51 on the top end surface of the tensioning device body 2, a rotating shaft 52 rotatably connected between the two sets of limiting plates 51, a gear 53 sleeved on the surface of the rotating shaft 52, a rotating handle 54 arranged on the outer end of the rotating shaft 52, a push rod 55 connected with the tensioning device body 2 and a plurality of sets of gear grooves 56 arranged on one side surface of the push rod 55, and the gear grooves 56 are all meshed with the gear 53;

the rotating handles 54 all penetrate through the middle part of the front end limiting plate 51;

the push rods 55 extend through the top surface of the tensioner body 2.

When the tensioning device body 2 needs to be adjusted, the rotating handle 54 is rotated, the rotating handle 54 drives the rotating shaft 52 to rotate under the limitation of the limiting plate 51, the rotating shaft 52 drives the gear 53 to rotate, the gear 53 pushes the gear groove 56 to move, the gear groove 56 drives the push rod 55 to move, the push rod 55 controls the tensioning device body 2, the tensioning device body 2 is fixed through a bolt after the tensioning device body 2 is completed, and the tensioning device body 2 is adjusted.

In other embodiments, the outer walls of the rotating shafts 52 are provided with a plurality of sets of limiting stop bars;

through the design, the position of the gear 53 can be limited by the limiting stop strip, so that the purpose of preventing the gear 53 from rotating on the surface of the rotating shaft 52 is achieved.

In other embodiments, the surface of the gear 53 is provided with a plurality of sets of groove-shaped through holes;

through the design, the gear 53 is lightened by the groove-shaped through hole on the premise of ensuring the structural strength, so that the purpose of reducing the kinetic energy required by rotating the gear 53 is achieved.

In other embodiments, the surfaces of the rotating handle 54 are provided with anti-skid lines;

with the design, when a worker holds the rotating handle 54, the contact area between the palm and the surface of the rotating handle 54 is increased, so that the purpose of increasing the friction force generated between the palm and the surface when the rotating handle 54 is rotated is achieved.

In other embodiments, the hopper 3 is connected with the two sets of cover plates 4 through the limiting structure 6, and the limiting structure 6 includes two sets of clamping grooves 61 arranged on the top end surface of the hopper 3, two sets of clamping blocks 62 respectively embedded inside the two sets of clamping grooves 61, a spring groove 63 formed inside the clamping block 62, a spring 64 arranged inside the spring groove 63, a limiting rod 65 penetrating through the outer side surface of the spring groove 63, and a plurality of sets of balls 66 arranged on the upper and lower end surfaces of the clamping block 62;

the inner side surfaces of the two groups of fixture blocks 62 are connected with the outer wall of the cover plate 4;

the limiting rods 65 respectively penetrate through the outer side surface of the spring groove 63 and the outer wall surface of the clamping groove 61;

when the pipeline is clamped by using the cover plate 4, the pipeline is moved, the pipeline is placed into the hopper 3, the cover plate 4 is pushed, the cover plate 4 drives the fixture block 62 to move, the fixture block 62 drives the balls 66 to be attached to the inner wall of the clamping groove 61 to roll, the fixture block 62 can move under the limitation of the clamping groove 61, the cover plate 4 moves to a proper position, two sets of cover plates 4 are attached to the surface of the pipeline, meanwhile, the springs 64 push the limiting rods 65 to pop out from the spring grooves 63, the limiting rods 65 penetrate through holes formed in the outer wall surface of the clamping groove 61, the clamping grooves 61 and the limiting rods 65 are matched with each other to limit the position of the fixture block 62, the position of the cover plate 4 is fixed, the position of the pipeline is limited, when the elevator body 1 is in a limiting state, the cover plate 4 can normally cover the opening of the hopper 3, and the hopper 3 is effectively protected.

In other embodiments, the outer wall surface of the clamping groove 61 is provided with at least four groups of through holes which are matched with the limiting rod 65;

through the design, after the fixture block 62 is adjusted in the clamping groove 61, the limiting rod 65 can penetrate through another through hole formed in the outer wall surface of the clamping groove 61 to achieve the purpose of limiting the position of the fixture block 62.

In other embodiments, the latch 62 contacts the inner wall of the slot 61 via the ball 66;

through the design, the contact area between the fixture block 62 and the clamping groove 61 is reduced, so that the aim of reducing the friction force generated when the fixture block 62 moves in the clamping groove 61 is fulfilled.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides a bucket elevator with overspeed device tensioner, includes lifting machine body (1), overspeed device tensioner body (2), hopper (3) and apron (4), the lifting machine body (1) left and right sides all is provided with overspeed device tensioner body (2), lifting machine body (1) front end surface is provided with hopper (3), and hopper (3) top is provided with two sets of apron (4), its characterized in that: the top end of the tensioning device body (2) is provided with a lifting structure (5), the lifting structure (5) comprises two groups of limiting plates (51) on the surface of the top end of the tensioning device body (2), a rotating shaft (52) rotatably connected between the two groups of limiting plates (51), a gear (53) sleeved on the surface of the rotating shaft (52), a rotating handle (54) arranged at the tail end of the outer side of the rotating shaft (52), a push rod (55) connected with the tensioning device body (2) and a plurality of groups of gear grooves (56) formed in the surface of one side of the push rod (55), and the gear grooves (56) are mutually meshed with the gear (53);

the rotating handles (54) all penetrate through the middle part of the front end limiting plate (51);

the push rods (55) penetrate through the top end surface of the tensioning device body (2).

2. The bucket elevator with tensioning device of claim 1, wherein: the outer walls of the rotating shafts (52) are provided with a plurality of groups of limiting stop bars.

3. The bucket elevator with tensioning device of claim 1, wherein: the surface of the gear (53) is provided with a plurality of groups of groove-shaped through holes.

4. The bucket elevator with tensioning device of claim 1, wherein: the surfaces of the rotating handles (54) are all provided with anti-skid grains.

5. The bucket elevator with tensioning device of claim 1, wherein: the hopper (3) is connected with the two groups of cover plates (4) through a limiting structure (6), and the limiting structure (6) comprises two groups of clamping grooves (61) arranged on the top end surface of the hopper (3), two groups of clamping blocks (62) embedded in the two groups of clamping grooves (61) respectively, a spring groove (63) arranged in the clamping blocks (62), a spring (64) arranged in the spring groove (63), a limiting rod (65) penetrating through the outer side surface of the spring groove (63) and a plurality of groups of balls (66) arranged on the upper end surface and the lower end surface of the clamping blocks (62);

the inner side surfaces of the two groups of fixture blocks (62) are connected with the outer wall of the cover plate (4);

the limiting rods (65) penetrate through the outer side surface of the spring groove (63) and the outer wall surface of the clamping groove (61) respectively.

6. The bucket elevator with tensioning device of claim 5, wherein: the outer wall surface of the clamping groove (61) is provided with at least four groups of through holes matched with the limiting rod (65).

7. The bucket elevator with tensioning device of claim 5, wherein: the clamping blocks (62) are in contact with the inner wall of the clamping groove (61) through balls (66) as media.

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