Flexible bearing buffer bed for mining conveying belt

Abstract

The utility model relates to a flexible bearing buffer bed for a mining conveyor belt, which is characterized in that a plurality of macromolecular wear-resistant strips are mounted on a bottom mounting plate and inclined surface mounting plates through T-shaped bolts, one macromolecular wear-resistant strip is mounted on an end mounting plate through a T-shaped bolt, and gaps are reserved between the inclined surface mounting plates on two sides and the end mounting plate; the bottom of the supporting frame is fixed to the bottom supporting beam, the end mounting plate is fixed to the supporting frame, the bottom of the buffering device is fixed to the bottom supporting beam, the top of the buffering device is fixed to the bottom of the slope supporting column, the top of the slope supporting column is fixed to the middle of the lower portion of the slope mounting plate, and a gap is reserved between the bottom mounting plate and the bottom supporting beam. The conveying belt is positioned above the buffer bed; when materials impact the buffering bed, the buffering device can be matched with a buffering device to form flexible buffering; therefore, the buffer device can be protected from being damaged, and the conveying belt can be protected; the buffering device is good in buffering effect, free of maintenance, long in service life and high in reliability.

Description

TECHNICAL FIELD

[0001] The utility model relates to a flexible bearing buffer bed for mine conveying belt, in particular to a flexible bearing buffer bed for mine conveying belt. BACKGROUND

[0002] At present, the bulk material transportation of factory and mine all uses the rubber belt conveyor, due to the need of production, often need multiple rubber belt conveyor staggered arrangement, exist bulk material multiple transfer problem, in this process, have the problem of bulk material drop height difference, generally height difference is 1-2 meters, some even reach 4 meters. This high difference drop material can bring very big impact to the rubber belt conveyor of lower material receiving, under the condition of material continuous impact, the rack of the belt conveyor of lower material receiving can occur deformation, carrier roller cracking, rubber belt damage etc. situation, thereby cause production safety accident, bring the situation of personnel casualty and equipment damage. And the buffer products sold in the market mostly use mechanical spring to reach the purpose of reducing impact. Mechanical spring buffer can also be mechanically fatigued, bent and deformed under the condition of long-term use, leading to losing the buffering effect. SUMMARY

[0003] The utility model discloses a flexible bearing buffer bed for mine conveying belt, which has a gap between the bottom mounting plate and the bottom support beam, and a gap between the two side end rotating plates and the inclined mounting plates. When the material impacts the buffer bed, the flexible buffering can be formed by cooperating with the buffering device. Therefore, the buffering device and the conveying belt can be protected, the buffering effect is good, the maintenance is not needed, the service life is long, and the reliability is strong.

[0004] In order to achieve the above-mentioned purpose, the utility model has the following technical scheme:

[0005] The utility model discloses a flexible bearing buffer bed for mine conveying belt, including conveying belt, a plurality of high molecule wear -resistant strip, aluminum alloy framework, T type bolt, bottom mounting panel, inclined plane mounting panel, end mounting panel, inclined plane support column, support frame, bottom roof beam, buffer device, blanking anti -overflow apron, anti -overflow apron mounting support, a plurality of high molecule wear -resistant strip bottom is connected with aluminum alloy framework, and a plurality of high molecule wear -resistant strip is installed on bottom mounting panel, inclined plane mounting panel through T type bolt, and one high molecule wear -resistant strip is installed on end mounting panel through T type bolt, wherein, bottom mounting panel and inclined plane mounting panel are connected as a whole, and present the groove shape, and the clearance is left between both sides end mounting panel and inclined plane mounting panel, bottom roof beam is fixed on the frame, and support frame bottom is fixed on bottom roof beam, and end mounting panel is fixed on support frame, buffer device bottom is fixed on bottom roof beam, and buffer device top is fixed on inclined plane support column bottom, and inclined plane support column top is fixed below middle part of inclined plane mounting panel, the clearance is left between bottom mounting panel and bottom roof beam, the conveying belt is located on the buffer bed top, the anti -overflow apron mounting support bottom is connected with bottom roof beam, and the anti -overflow apron mounting support top is connected with the anti -overflow apron, and the anti -overflow apron is located above end mounting panel of buffer bed.

[0006] Among them, the buffer device includes upper cover, lower cover, inner frame, intermediate core, a plurality of cylindrical rubber body, the upper cover, lower cover are all L type metal stamping piece bending and form the box shape, be equipped with two and be welded together in the inner frame between every buffer device upper cover and lower cover, two and be welded together in the inner frame between the upper cover, lower cover and be arranged obliquely, the intermediate core is located in the inner frame center, a plurality of cylindrical rubber body is located at the inner angle of two inner frames respectively, make the four straight edges of intermediate core top on cylindrical rubber body, the length of inner frame, cylindrical rubber body is same, the length of intermediate core both ends is slightly longer than the inner frame, the upper cover is locked with nut from the cover plate side screw hole through right side intermediate core screw hole, and passes to the cover plate other side of upper cover, the lower cover is locked with nut from the cover plate side screw hole through left side intermediate core screw hole, and passes to the cover plate other side of lower cover.

[0007] Among them, the inner frame is cuboid shape, and the intermediate core is square, and the middle part is provided with intermediate core screw hole.

[0008] Due to the above technical scheme, the utility model has the advantages of:

[0009] 1, the clearance is left between bottom mounting panel and bottom roof beam, and the clearance is left between inclined plane mounting panel and end mounting panel, when material impact buffer bed, can form flexible buffering with buffer device, therefore, can protect buffer device from being damaged, and can protect conveying belt, and its buffering effect is good, need not maintenance, long life, and the reliability is strong.

[0010] 2. The polymer wear-resistant strip on the top of the buffer bed and the buffer device below the buffer bed can also realize the double buffering effect of the upper and lower two poles.

[0011] 3. The two side end mounting plates are in a fixed state, which can cooperate with the sealing of the anti-overflow apron to prevent dust overflow when the material falls. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 is a schematic view of the front view of the utility model;

[0013] Figure 2 is Figure 1 an enlarged schematic view of the left view;

[0014] Figure 3 is an enlarged schematic view of the front view of the buffer device;

[0015] Figure 4 is Figure 3 a right view;

[0016] Figure 5 is an enlarged schematic view of the perspective view of the upper cover and the lower cover of the buffer device stacked together;

[0017] Figure 6 is an enlarged schematic view of the front view of the polymer wear-resistant strip;

[0018] Figure 7 is Figure 6 a schematic view of the sectional view of A-A direction.

[0019] In the drawings, 1 is a polymer wear-resistant strip; 2 is a T-shaped bolt; 3 is an inclined support column; 4 is a support frame; 5 is a bottom support beam; 6 is a buffer device; 7 is an upper cover; 8 is a lower cover; 9 is an inner frame; 10 is a middle core; 11 is a cylindrical rubber body; 12 is a middle core screw hole; 13 is a cover plate side screw hole; 14 is a buffer device fixing bolt; 15 is a conveyor frame; 16 is an aluminum alloy framework; 17 is a bottom mounting plate; 18 is an inclined mounting plate; 19 is an end mounting plate; 20 is the gap between the two side end mounting plates and the inclined mounting plate; 21 is the gap between the bottom mounting plate and the bottom support beam; 22 is an aluminum alloy framework; 23 is an anti-overflow apron mounting support; 24 is an anti-overflow apron. DETAILED DESCRIPTION

[0020] The following examples are used to illustrate the utility model, but not to limit the scope of the utility model.

[0021] As Figures 1-7 shown:

[0022] The utility model discloses a flexible bearing buffer bed for mine conveying belt, including conveying belt, a plurality of high molecule wear -resistant strip, aluminum alloy framework, T type bolt, bottom mounting panel, inclined plane mounting panel, end mounting panel, inclined plane support column, support frame, bottom roof beam, buffer device, blanking anti -overflow apron, anti -overflow apron mounting support, a plurality of high molecule wear -resistant strip bottom is connected with aluminum alloy framework, and a plurality of high molecule wear -resistant strip is installed on bottom mounting panel, inclined plane mounting panel through T type bolt, and one high molecule wear -resistant strip is installed on end mounting panel through T type bolt, wherein, bottom mounting panel and inclined plane mounting panel are connected as a whole, and present the groove shape, and the clearance is left between both sides end mounting panel and inclined plane mounting panel, bottom roof beam is fixed on the frame, and support frame bottom is fixed on bottom roof beam, and end mounting panel is fixed on support frame, buffer device bottom is fixed on bottom roof beam, and buffer device top is fixed on inclined plane support column bottom, and inclined plane support column top is fixed below middle part of inclined plane mounting panel, the clearance is left between bottom mounting panel and bottom roof beam, the conveying belt is located on the buffer bed top, the anti -overflow apron mounting support bottom is connected with bottom roof beam, and the anti -overflow apron mounting support top is connected with the anti -overflow apron, and the anti -overflow apron is located on the buffer bed end mounting panel top.

[0023] Wherein, the buffer device includes upper cover, lower cover, inner frame, intermediate core, a plurality of cylindrical rubber body, the upper cover, lower cover are all L type metal stamping piece bending and form the box shape, be equipped with two and be welded together in the inner frame between every buffer device upper cover and lower cover, two and be welded together in the inner frame between upper cover, lower cover and be arranged obliquely, intermediate core is located in the inner frame center, a plurality of cylindrical rubber body is located at the inner angle of two inner frames respectively, make the four straight edges of intermediate core top on cylindrical rubber body, the length of inner frame, cylindrical rubber body is same, the both ends of intermediate core are slightly longer than the inner frame, the upper cover is locked with nut from the cover plate side screw hole through right side intermediate core screw hole, and reaches the cover plate other side of upper cover, is locked with nut from the cover plate side screw hole through left side intermediate core screw hole, and reaches the cover plate other side of lower cover.

[0024] Wherein, the inner frame is cuboid shape, and the intermediate core is square, and the middle part is provided with intermediate core screw hole.

[0025] The utility model discloses a flexible bearing buffer bed for mine conveying belt, including conveying belt, a plurality of high molecule wear -resistant strip, aluminum alloy framework, T type bolt, bottom mounting panel, inclined plane mounting panel, end mounting panel, inclined plane support column, support frame, bottom roof beam, buffer device, blanking anti -overflow apron, anti -overflow apron mounting support, a plurality of high molecule wear -resistant strip bottom is connected with aluminum alloy framework, and a plurality of high molecule wear -resistant strip is installed on bottom mounting panel, inclined plane mounting panel through T type bolt, and one high molecule wear -resistant strip is installed on end mounting panel through T type bolt, wherein, bottom mounting panel and inclined plane mounting panel are connected as a whole, and present the groove shape, and the clearance is left between both sides end mounting panel and inclined plane mounting panel, bottom roof beam is fixed on the frame, and support frame bottom is fixed on bottom roof beam, and end mounting panel is fixed on support frame, buffer device bottom is fixed on bottom roof beam, and buffer device top is fixed on inclined plane support column bottom, and inclined plane support column top is fixed below middle part of inclined plane mounting panel, the clearance is left between bottom mounting panel and bottom roof beam, the conveying belt is located on the buffer bed top, the anti -overflow apron mounting support bottom is connected with bottom roof beam, and the anti -overflow apron mounting support top is connected with the anti -overflow apron, and the anti -overflow apron is located on the buffer bed end mounting panel top.

[0026] Four straight edges of the assembled intermediate core are all abutted on the cylindrical rubber body; the buffering device bears the vertical impact force of the material falling on the conveying belt, and the buffering device is a vertical force buffer; when the vertical impact force is received, the intermediate core in the middle of the upper cover and the lower cover is extruded, the intermediate core in an inner frame driven by the upper cover generates a torsion force downward, extruding the four cylindrical rubber bodies in the inner frame to form buffering by the resilience of the four cylindrical rubber bodies; the intermediate core in another inner frame also generates a torsion force, extruding the four cylindrical rubber bodies in the inner frame to form buffering by the resilience of the four cylindrical rubber bodies, achieving the purpose of common buffering.

[0027] High polymer wear-resistant strip: HCC series of Shanxi Tian Gong, but not limited to the product.

[0028] Obviously, the above embodiments of the utility model are merely examples for clearly illustrating the utility model, and are not a limitation on the embodiments of the utility model. For ordinary skilled in the art, other different forms of changes or variations can be made on the basis of the above description. It is impossible to enumerate all the embodiments here. Any obvious changes or variations derived from the technical solutions of the utility model still fall within the protection scope of the utility model.

Claims

1. A flexible load-bearing buffer bed for mining conveyor belts, characterized in that: The system includes a conveyor belt, several polymer wear-resistant strips, an aluminum alloy frame, T-bolts, a bottom mounting plate, an inclined mounting plate, end mounting plates, inclined support columns, a support frame, a bottom support beam, a buffer device, a material spill prevention skirt, and a spill prevention skirt mounting bracket. The bottom of each polymer wear-resistant strip is connected to the aluminum alloy frame. Several polymer wear-resistant strips are mounted on the bottom mounting plate and the inclined mounting plate using T-bolts. One polymer wear-resistant strip is mounted on the end mounting plate using a T-bolt. The bottom mounting plate and the inclined mounting plate are connected as a single unit, forming a groove shape, with gaps between the end mounting plates and the inclined mounting plate on both sides. The bottom support beam is fixed to the frame, the bottom of the support frame is fixed to the bottom support beam, the end mounting plates are fixed to the support frame, the bottom of the buffer device is fixed to the bottom of the inclined support column, and the top of the inclined support column is fixed to the lower center of the inclined mounting plate. A gap is left between the bottom mounting plate and the bottom support beam. The conveyor belt is located above the buffer bed. The bottom of the anti-overflow skirt board mounting bracket is connected to the bottom support beam, and the top of the anti-overflow skirt board mounting bracket is connected to the anti-overflow skirt board. The anti-overflow skirt board is located above the end plate of the buffer bed.

2. The flexible load-bearing buffer bed for mining conveyor belts according to claim 1, characterized in that: The buffer device includes an upper cover, a lower cover, an inner frame, a central core, and several cylindrical rubber bodies. The upper and lower covers are both box-shaped formed by bending L-shaped metal stamping parts. Between the upper and lower covers of each buffer device, there are two inner frames welded together side by side. The two inner frames are arranged at an angle between the upper and lower covers. The central core is located in the center of the inner frame. Several cylindrical rubber bodies are located at the inner corners of the two inner frames, so that the four straight edges of the central core abut against the cylindrical rubber bodies. The inner frames and the cylindrical rubber bodies are of the same length. The two ends of the central core are slightly longer than the inner frames. The upper cover is secured with two bolts from the screw holes on the side of the cover plate, through the screw holes of the central core on the right side, to the other side of the cover plate, and locked with nuts. The lower cover is secured with two bolts from the screw holes on the side of the cover plate, through the screw holes of the central core on the left side, to the other side of the cover plate, and locked with nuts.

3. A flexible load-bearing buffer bed for mining conveyor belts according to claim 2, characterized in that: The inner frame is rectangular; the central core is square, with a central core screw hole in the middle.

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