CN219258549U - Belt feeder blanking buffer - Google Patents

Abstract

The utility model relates to the technical field of belt conveyor buffering devices, in particular to a blanking buffering device of a belt conveyor, which aims to solve the problems that in the current mineral processing industry, a feeding belt is easy to break by minerals, a buffering device support is easy to damage, a blanking buffering effect is poor and mineral processing production efficiency is affected due to the fact that the conventional belt buffering device is unreasonable in structural design and mineral blanking stress is concentrated. The device sets up the connecting plate of mutual symmetry through at the supporting beam top, and the connecting plate top sets up multiunit buffer spring side by side, and the buffer spring outside installs nested gliding sleeve additional to parts such as concave support, buffer strip are installed at spring assembly's top, can be effectively with the impact force evenly distributed that the mineral that falls on the pay-off belt produced on spring assembly, the frequency that the pay-off belt was broken is significantly reduced, improves the buffering effect of mineral blanking, improves belt and buffer assembly's life, therefore, the device has good practicality.

Description

Belt feeder blanking buffer

Technical Field

The utility model relates to the technical field of belt conveyor buffering devices, in particular to a blanking buffering device of a belt conveyor.

Background

In the current industrial production, the belt conveyor is widely applied to various occasions requiring material conveying, and the service life and quality of a belt conveyor feeding belt directly influence the effect of material conveying and directly influence the production efficiency of related materials, so that the quality of the belt conveyor feeding belt is ensured, and the belt conveyor feeding belt is particularly important for conveying and producing various materials at present. Particularly in the mineral separation industry, in order to meet the requirement of classified mineral separation, a plurality of conveying belt conveyors are required to cooperatively feed, most of minerals are granular with different sizes, and massive mineral particles are in a large number, and when a multi-stage conveying belt is in transition, the problem that the belt is broken by massive mineral materials, so that the feeding belt conveyors stop in an unscheduled manner often exists. In order to ensure the quality of a feeding belt of a belt conveyor and the continuity and the overall production efficiency of mineral processing operation, a method of additionally installing a buffer device at the bottom of the belt is generally adopted to reduce the damage frequency of the conveying belt, but most of the buffer devices commonly used at present are of structures of triangular brackets matched with elastic pieces, the devices are generally affected by unreasonable structural designs of the devices, impact force during mineral blanking is mainly concentrated at the position of a middle supporting beam, the conditions that the supporting beam is damaged due to too concentrated stress and the belt is broken and torn are extremely easy to occur, and finally, the problem that the whole production efficiency of mineral processing operation is influenced due to unplanned stoppage of the conveying belt conveyor is finally caused, so that the structure of a belt blanking buffer device needs to be further optimized to meet the high-efficiency operation of mineral processing operation.

Disclosure of Invention

The utility model provides a blanking buffer device of a belt conveyor, which aims to solve the problems in the background.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a belt feeder blanking buffer, includes a plurality of supporting beams, supporting beam's both ends all are equipped with first connecting plate, and supporting beam's top symmetry is equipped with the third connecting plate, and the vertical a plurality of first supports that are equipped with between third connecting plate and the first connecting plate, the top of first support is equipped with the second connecting plate, and the top of third connecting plate is equipped with a plurality of first sleeves, all nestification has the second sleeve on the first sleeve, and first sleeve and the inside of second sleeve are equipped with the spring, and the telescopic top of second is equipped with the spill support, and the second connecting plate has been laid at the top of spill support, and the top of second connecting plate all is equipped with the buffer strip.

Further, the supporting beam is formed by welding two back-to-back channel steel with the same specification in a combined mode, the first support and the concave support are made of channel steel which is bent in a stewing mode, the concave support is of a symmetrical structure, the second support and the second connecting plate are made of channel steel with the same specification, the third support is respectively welded and fixed with the concave support and the flange plate, and the buffer strip is made of high-molecular polyethylene and rubber composite materials.

Further, the first connecting plate is a plurality of that correspond the setting for mutual parallel and level, ensures the whole convenience with belt feeder support installation of device, dismantlement, the lateral part of first support all is fixed with first stiffening plate, has effectively increased the overall structure intensity of device, and is connected through the second support between first support and the second connecting plate.

Further, the internal diameter of the second sleeve is larger than the external diameter of the first sleeve, the mutual displacement distance between the first sleeve and the second sleeve is larger than the limit shrinkage distance of the spring, the fact that when the spring is compressed to the limit position in the buffer operation of the device is ensured, the mutual displacement distance between the first sleeve and the second sleeve is also ensured, and the phenomenon that the mutual displacement between the first sleeve and the second sleeve is limited and blocked when the spring does not reach the limit shrinkage position is avoided, so that the integral buffer effect of the device is affected.

Further, a third bracket is arranged between the second sleeve and the concave bracket, and the third bracket is connected with the second sleeve through a flange plate.

Further, the lateral part of supporting beam is provided with first lug in the middle, and first lug both sides are equipped with the second and add the gusset, and are located the both sides of concave support central point position department second connecting plate all are provided with the fourth connecting plate, are provided with the second lug on the fourth connecting plate, and the convenience that this buffer installed, transported has effectively been improved to the setting of first lug and second lug.

Further, a plurality of second connecting plates on the concave support are symmetrically arranged at equal intervals, and the second connecting plates are detachably connected with the buffer strips through bolts.

The utility model has the following beneficial effects:

according to the utility model, the mutually symmetrical connecting plates are arranged at the top of the supporting beam, the plurality of groups of parallel buffer springs are arranged at the top of the connecting plates, the nested sliding sleeves are additionally arranged at the outer sides of the buffer springs, and the concave support, the buffer strips and other parts are arranged at the top of the spring device, so that the impact force generated by minerals falling on the feeding belt can be effectively and uniformly dispersed on the spring device, the integral strength of the buffer device is ensured, the breaking and tearing of the feeding belt and the unplanned stopping frequency of the feeding belt conveyor are greatly reduced, the buffering effect of mineral blanking is improved, the service lives of the belt and the buffer device are prolonged, and the efficient operation of mineral dressing operation can be met.

The first connecting plates are arranged in parallel and level mutually and correspond to each other, so that convenience in mounting and dismounting of the whole device and the belt conveyor support is ensured, and the side parts of the first support are mutually connected in series and fixed with the first stiffening plates, so that the overall structural strength of the device is effectively improved.

According to the buffer device, the first lifting lug is arranged at the middle of the side part of the supporting beam, the second lifting lug is arranged on the fourth connecting plate, and the arrangement of the first lifting lug and the second lifting lug effectively improves the convenience of installation and transportation of the buffer device.

Drawings

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

FIG. 2 is a schematic view of the spring mounting location of the present utility model.

Fig. 3 is a schematic view of the structure of the lifting lug position of the utility model.

The reference numerals have the following meanings:

1. a support beam; 2. a first connection plate; 3. a first bracket; 4. a first stiffening plate; 5. a second bracket; 6. a second connecting plate; 7. a third connecting plate; 8. a first sleeve; 9. a second sleeve; 10. a spring; 11. a flange plate; 12. a third bracket; 13. a concave bracket; 14. a buffer strip; 15. a first lifting lug; 16. a second stiffening plate; 17. a fourth connecting plate; 18. and the second lifting lug.

Detailed Description

The utility model will be further described with reference to the drawings and the specific examples.

As shown in fig. 1-3, a blanking buffer device of a belt conveyor comprises four supporting beams 1, wherein first connecting plates 2 are welded at two ends of each supporting beam 1 in a mutually flush mode, third connecting plates 7 are symmetrically welded at the top of each supporting beam 1, 4 first supports 3 are vertically welded and fixed between each third connecting plate 7 and each first connecting plate 2, first reinforcing plates 4 are welded and fixed at the side parts of the first supports 3 in series, second supports 5 are welded at the top of each first support 3, and second connecting plates 6 are welded at the top of each first support 5. The top of the third connecting plate 7 is welded with a first sleeve 8 corresponding to the supporting beam 1, a second sleeve 9 is nested on the first sleeve 8, a spring 10 is assembled in the first sleeve 8 and the second sleeve 9, the inner diameter of the second sleeve 9 is larger than the outer diameter of the first sleeve 8, and the mutual moving distance between the first sleeve 8 and the second sleeve 9 is larger than the limit shrinkage distance of the spring 10. The top of the second sleeve 9 is welded with one flange plate 11, the top of the other flange plate 11 is welded with a third bracket 12, the top of the third bracket 12 is welded with a concave bracket 13, and the two flange plates 11 are connected through bolts. Eight second connecting plates 6 are symmetrically welded at equal intervals on the top of the concave support 13, and buffer strips 14 are connected to the tops of the second connecting plates 6 through bolts. The lateral part of the supporting beam 1 is welded with a first lifting lug 15 in the middle, two sides of the first lifting lug 15 are welded with a second stiffening plate 16, two sides of a second connecting plate 6 positioned at the central position of the concave bracket 13 are welded with a fourth connecting plate 17, and the fourth connecting plate 17 is welded with a second lifting lug 18.

In the utility model, the flange plate 11, the third bracket 12, the concave bracket 13, the second connecting plate 6, the fourth connecting plate 17, the second lifting lug 18, the buffer strip 14 and other parts are assembled and welded into an A structure, and the A structure and the parts welded by the flange plate 11 and the second sleeve 9 are detachably connected into an A assembly through bolts; the support beam 1, the first connecting plate 2, the first bracket 3, the first stiffening plate 4, the second bracket 5, the second connecting plate 6, the third connecting plate 7, the first sleeve 8, the first lifting lug 15 and the second stiffening plate 16 are assembled and welded into a B structure part. When the belt conveyor is specifically used, the B structure part is connected with the belt conveyor support through the first connecting plate 2, the spring 10 is clamped inside the first sleeve 8, and then the A assembly is lifted integrally through the second lifting lug 18 and is installed on the B structure through mutual nesting of the first sleeve 8 and the second sleeve 9. The A component and the B structure can be installed in the field in advance, and then the whole is lifted to the belt position of the belt conveyor through the first lifting lug 15 for installation. After the buffer device is installed, the conveying belt is inspected to be completely attached to the top surface of the buffer strip 14, and mineral aggregate is buffered in the mineral aggregate blanking and conveying process of the conveying belt, so that the conveying belt is protected, the service life of the conveying belt machine is prolonged, and the overall production efficiency of mineral aggregate operation is improved.

Claims (6)

1. The utility model provides a belt feeder blanking buffer, includes a plurality of supporting beam (1), characterized by: the utility model discloses a support beam, including support beam (1), support beam, concave support (9), first connecting plate (8), spring (10) are all equipped with at both ends of support beam (1), the top symmetry of support beam (1) is equipped with third connecting plate (7), vertical a plurality of first supports (3) that are equipped with between third connecting plate (7) and first connecting plate (2), the top of first support (3) is equipped with second connecting plate (6), the top of third connecting plate (7) is equipped with a plurality of first sleeves (8), all the nestification has second sleeve (9) on first sleeve (8), the inside of first sleeve (8) and second sleeve (9) is equipped with spring (10), the top of second sleeve (9) is equipped with concave support (13), second connecting plate (6) have been laid at the top of concave support (13), and the top of second connecting plate (6) all is equipped with buffer bar (14).

2. The belt conveyor blanking buffer device of claim 1, wherein: the first connecting plates (2) are a plurality of which are arranged in parallel and level and correspond to each other, the side parts of the first supports (3) are respectively fixed with a first stiffening plate (4), and the first supports (3) are connected with the second connecting plates (6) through the second supports (5).

3. The belt conveyor blanking buffer device of claim 1, wherein: the inner diameter of the second sleeve (9) is larger than the outer diameter of the first sleeve (8), and the mutual moving distance between the first sleeve (8) and the second sleeve (9) is larger than the limit contraction distance of the spring (10).

4. The belt conveyor blanking buffer device of claim 1, wherein: a third bracket (12) is arranged between the second sleeve (9) and the concave bracket (13), and the third bracket (12) is connected with the second sleeve (9) through a flange plate (11).

5. The belt conveyor blanking buffer device of claim 1, wherein: the lateral part of supporting beam (1) is provided with first lug (15) in the middle, and first lug (15) both sides are equipped with second stiffening plate (16), and are located the both sides of concave support (13) central point department second connecting plate (6) all are equipped with fourth connecting plate (17), are equipped with second lug (18) on fourth connecting plate (17).

6. The belt conveyor blanking buffer apparatus of claim 4, wherein: the second connecting plate (6) and the buffer strip (14) are detachably connected through bolts.

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