CN110758984B - Cantilever type belt pressing device of large-inclination-angle large-sized belt conveyor - Google Patents
Cantilever type belt pressing device of large-inclination-angle large-sized belt conveyor Download PDFInfo
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- CN110758984B CN110758984B CN201911140696.7A CN201911140696A CN110758984B CN 110758984 B CN110758984 B CN 110758984B CN 201911140696 A CN201911140696 A CN 201911140696A CN 110758984 B CN110758984 B CN 110758984B
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- side wall
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- 238000003825 pressing Methods 0.000 title claims abstract description 31
- 239000000463 material Substances 0.000 claims abstract description 36
- 230000007423 decrease Effects 0.000 claims abstract description 10
- 239000011248 coating agent Substances 0.000 claims description 22
- 238000000576 coating method Methods 0.000 claims description 22
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 230000002265 prevention Effects 0.000 claims 1
- 230000003139 buffering effect Effects 0.000 abstract description 4
- 239000002390 adhesive tape Substances 0.000 description 32
- 239000000853 adhesive Substances 0.000 description 15
- 230000001070 adhesive effect Effects 0.000 description 15
- 238000005299 abrasion Methods 0.000 description 5
- 238000005253 cladding Methods 0.000 description 5
- 235000004443 Ricinus communis Nutrition 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000009194 climbing Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
- B65G15/60—Arrangements for supporting or guiding belts, e.g. by fluid jets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
- B65G15/10—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration comprising two or more co-operating endless surfaces with parallel longitudinal axes, or a multiplicity of parallel elements, e.g. ropes defining an endless surface
- B65G15/12—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration comprising two or more co-operating endless surfaces with parallel longitudinal axes, or a multiplicity of parallel elements, e.g. ropes defining an endless surface with two or more endless belts
- B65G15/14—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration comprising two or more co-operating endless surfaces with parallel longitudinal axes, or a multiplicity of parallel elements, e.g. ropes defining an endless surface with two or more endless belts the load being conveyed between the belts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G39/00—Rollers, e.g. drive rollers, or arrangements thereof incorporated in roller-ways or other types of mechanical conveyors
- B65G39/10—Arrangements of rollers
- B65G39/12—Arrangements of rollers mounted on framework
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/04—Bulk
- B65G2201/045—Sand, soil and mineral ore
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Belt Conveyors (AREA)
Abstract
The cantilever type belt pressing device is characterized in that a cantilever is hinged on a cantilever support through a cantilever shaft, a first inclined plane and a second inclined plane are arranged on a first shaft pin ear of the cantilever, a buffering limiting mechanism of the cantilever is arranged on the cantilever support, the cantilever support is connected with a conveyor frame during use, and the truckles float up and down along with the increase and decrease of materials.
Description
Technical Field
The invention belongs to the technical field of belt conveyors, and particularly relates to a cantilever type belt pressing device of a large-inclination-angle large-scale belt conveyor, which is applied to mine material conveying and can improve the conveying inclination angle of the large-scale belt conveyor.
Background
In the prior art, the inclination angle of a large belt conveyor applied to mine material conveying is smaller and is generally below 18 degrees, the maximum conveying lifting angle of the belt conveyor generally does not exceed 28 degrees according to different material conveying characteristics, the maximum conveying lifting angle of the belt conveyor for generally conveying bulk materials is more required to be not more than 16 degrees, particularly in occasions with limited large flow and geographical transportation environment conditions, such as occasions needing to cross hillsides, culverts, tunnels and the like, the large belt conveyor with smaller inclination angle in the prior art cannot meet the requirements, and in order to solve the problem, some countries with more developed industries are developing large-angle belt conveyors, and a plurality of units are developing in recent years. However, after the inclination angle of the large belt conveyor is increased, in the transportation process, the downward sliding force of the materials is increased, and the scattering phenomenon of the materials is serious, so that the running speed of the large belt conveyor is slow, the transportation efficiency is reduced, and meanwhile, when the materials are scattered, equipment wear and aging are increased, noise, dust and the like are generated, the environment of an operation site is damaged, and a plurality of unsafe hidden hazards exist.
In a large belt conveyor, a belt pressing device is one of important parts, and has the main function of preventing the adhesive belt of the concave arc section from lifting and separating from the surface of a roller; namely, the phenomena of material scattering and the like are caused when the belt conveyer runs under no-load starting. The structure of the belt conveyor comprises a pressing wheel frame, two pressing wheels and a pressing wheel shaft, wherein the pressing wheel frame is fixed on a concave arc section of the belt conveyor, the pressing wheels are fixed on the pressing wheel frame through the pressing wheel shaft and a bearing seat, the rim of the pressing wheels is pressed on an adhesive belt, a certain tension is applied to the adhesive belt, the belt conveyor has the advantages that the belt conveyor can not generate a ribbon phenomenon during idle starting, and can not generate a scattering phenomenon during belt running, and the belt conveyor has the defect that once the belt deviates to one side of the pinch roller at the position, the belt is difficult to restore to the original position.
The invention of application number CN 201610624234.2 actually discloses a novel clamp belt type large-inclination-angle conveyor, the novel clamp belt type large-inclination-angle conveyor comprises a bearing adhesive tape machine and a covering adhesive tape machine which are arranged on a rack, wherein the covering adhesive tape machine is provided with a covering adhesive tape, the bearing adhesive tape machine is provided with a bearing adhesive tape, the covering adhesive tape and the bearing adhesive tape are clung to one side of conveyed materials, the problem of material falling is solved through the technical scheme, but the bearing adhesive tape machine is arranged in a Z shape, and is not suitable for conveying the materials of a long-distance large-scale belt conveyor, in particular, the belt pressing device adopts 4 groups of elastic press rollers, every 2 groups of elastic press rollers are connected through a first connecting rod, the middle part of the first connecting rod is hinged with a second connecting rod, the other end of the second connecting rod is connected to a spring, and the structure adopts 4 groups of elastic press rollers to be connected to the spring support through the connecting rod, even if the two groups of elastic press roller groups are hinged by the specification, the connecting rod is connected to the spring support, so that the four groups of elastic press roller groups are not pressed on the covering adhesive tape, but the four groups of elastic press the material can not fall on the spring support due to the fact that the high-speed of the bearing adhesive tape is always, and the high-speed of the bearing adhesive tape can not fall down on the spring support, and the whole adhesive tape can not run down easily.
Disclosure of Invention
The invention aims to solve the problems of overcoming the defects of the prior art, and providing the cantilever type belt pressing device which can not only effectively prevent the materials from scattering in the transportation process, but also improve the strength of the belt pressing device to ensure the stable operation of the materials in the high-speed transportation process, thereby tightly combining the transmission belt of the large belt conveyor with the materials on the transmission equipment, improving the production efficiency of the climbing stage, ensuring the safe and stable operation of the conveyor, and being convenient to install, maintain and replace.
The technical scheme adopted by the invention comprises casters, cantilevers and cantilever supports, wherein the cantilevers are hinged on the cantilever supports through cantilever shafts, the cantilevers comprise front side walls and rear side walls, the front side walls and the rear side walls are connected together through connecting plates, reinforcing plates are welded on the left side and the right side of the upper ends of the front side walls and the rear side walls respectively, end plates are welded on the upper ends of the 2 reinforcing plates, front and rear 2 first shaft pin lugs are welded on the end plates, a first axial through hole is formed in each first shaft pin lug, and a second axial through hole is correspondingly formed in the bottoms of the front side walls and the rear side walls; the upper end face of the first shaft pin ear is cut to the left to form a first inclined plane, the upper end face of the first shaft pin ear is cut to the right to form a second inclined plane, the included angle between the first inclined plane and the left end face is alpha, the included angle between the second inclined plane and the upper end face is beta, a torsion spring is arranged on the cantilever shaft, a third bolt is arranged in a second axial through hole at the bottom of the cantilever, a truckle is arranged on the third bolt, the cantilever can drive the truckle to swing up and down around the cantilever shaft, the upward floating range is limited by the first inclined plane to float in the alpha angle range, the downward floating range is limited by the second inclined plane to float in the beta angle range, a U-shaped rubber plate with an opening at the right side is arranged on the cantilever support, an adjusting pad is arranged in the opening at the right side of the U-shaped rubber plate and is locked and fixed through the second bolt, and a buffering limiting mechanism of the cantilever is formed by the adjusting pad, the second bolt and the U-shaped rubber plate.
The cantilever support comprises a left support plate and a right support plate, bottom plates are welded at the bottoms of the left support plate and the right support plate, top plates are welded at the tops of the left support plate and the right support plate, second shaft pin lugs corresponding to the first shaft pin lugs are welded in the middle of the left support plate and the right support plate, third axial through holes corresponding to the first axial through holes are processed in each second shaft pin lug, and the cantilever shaft is installed in the first axial through holes and the corresponding third axial through holes; 4 mounting holes are machined in the top plate.
The included angle alpha between the first inclined plane and the left end face is 25-30 degrees, and the included angle beta between the second inclined plane and the upper end face is 15-20 degrees.
When the cantilever type belt pressing device of the large-inclination-angle large-scale belt conveyor is used, 2 cantilever type belt pressing devices of the large-inclination-angle large-scale belt conveyor are locked and fixed with a conveyor frame through 4 mounting holes machined in a top plate of a cantilever support respectively, an included angle delta between the cantilever and the central line of a coating adhesive belt is 30-35 degrees, when materials are conveyed between the bearing adhesive belt and the coating adhesive belt, 2 casters are respectively pressed on 2 concave arc sections of the coating adhesive belt and float up and down along with the increase and decrease of the materials, when the 2 casters float down along with the gradual decrease of the materials to reach the lowest point, namely, the materials are empty, the coating adhesive belt falls down to be parallel to the bearing adhesive belt, the cantilever is limited by the adjusting pad and the U-shaped rubber plate, and an anti-abrasion gap is reserved between the 2 casters and the coating adhesive belt.
The abrasion-proof gap is 5-10 mm.
Compared with the prior art, the invention has the beneficial effects that:
(1) The cantilever type belt pressing device of the large-inclination-angle belt conveyor has the advantages that the cantilever and the conveyor frame and the conveying coating adhesive belt are in a triangular structure when in use, so that the belt pressing device is good in stability and strong in impact resistance, materials can be conveyed at a high speed in the bearing adhesive belt and the coating adhesive belt which run at a high speed without scattering, dust and noise are avoided, the production efficiency in a climbing stage is improved compared with the large-scale belt conveyor with a smaller inclination angle in the prior art, and because the included angle delta between the cantilever and the central line of the coating adhesive belt is 30-35 degrees, the occupied area is reduced, the steel consumption is saved, and the large-scale belt conveyor with a smaller inclination angle in the prior art has the advantages of energy saving and consumption reduction under the same working condition.
(2) The invention has the advantages that the torsional spring is arranged on the upper part of the cantilever and the cantilever support, when the material quantity in the coating adhesive tape running at high speed changes, the cantilever in the tape pressing device can be stably and automatically adjusted through the trundles and the torsional spring, the trundles in the tape pressing device can be always stably and tightly combined with the coating adhesive tape, the contact form of the trundles and the coating adhesive tape is rolling friction, the friction resistance is small, the stability of the tape pressing device is good,
(3) According to the invention, the first inclined plane is cut leftwards at the upper end face of the first shaft pin lug of the cantilever, the second inclined plane is cut rightwards at the upper end face of the first shaft pin lug, when the cantilever drives the trundle to swing up and down around the cantilever shaft, the upward floating range is limited by the first inclined plane to float in the alpha angle range, the downward floating range is limited by the second inclined plane to float in the beta angle range, and besides the trundle in the belt pressing device and the cladding adhesive belt are always stably and tightly combined, the condition that the cantilever drives the trundle to swing up and down around the cantilever shaft is limited in a safety area is ensured, and the safe and stable operation of the conveyor is ensured.
(4) According to the invention, the U-shaped rubber plate with the right opening is arranged on the cantilever support, the adjusting pad is arranged in the right opening of the U-shaped rubber plate and is locked and fixed through the second bolt, the adjusting pad, the second bolt and the U-shaped rubber plate form the buffering and limiting mechanism of the cantilever, so that the cantilever can be protected, meanwhile, when materials are empty, the coating adhesive tape falls down and is parallel to the bearing adhesive tape, the adjusting pad and the U-shaped rubber plate can limit the cantilever, so that an anti-abrasion gap is reserved between 2 casters and the coating adhesive tape, and meanwhile, the anti-abrasion effect is realized on the cantilever and the coating adhesive tape, and the service lives of the tape pressing device and the coating adhesive tape are prolonged, so that the safe and stable operation of the conveyor is further ensured.
(5) The invention adopts the modularized design of one cantilever with one caster, has simple structure, can determine the number of the used cantilever according to the width of the conveyer belt of the conveyer, and is convenient to install, maintain and replace.
Drawings
Figure 1 is a schematic view of the structure of the present invention,
Figure 2 is a left side view of figure 1,
Figure 3 is a front view of the cantilever of the present invention,
Figure 4 is a left side view of figure 3,
Figure 5 is a front view of the cantilever mount of the present invention,
Figure 6 is a top view of figure 5,
Figure 7 is a schematic view of the invention in use,
Fig. 8 is a left side view of fig. 7.
In the figure:
In the figure:
1. the caster wheels are arranged on the wheels of the utility model,
2. The cantilever arm is provided with a cantilever arm,
2-1, Rear side wall, 2-2, front side wall,
2-3, Connecting plates, 2-4, reinforcing plates,
2-5, End plate, 2-6, first shaft pin ear,
2-7. A first axial through hole, 2-8. A second axial through hole,
2-9, A first inclined plane, 2-10, a second inclined plane,
3. A cantilever support, a cantilever support and a cantilever support,
3-1, A left supporting plate, 3-2, a right supporting plate,
3-3, A bottom plate, 3-4, a top plate,
3-5, Second shaft pin lugs, 3-6, third axial through holes, 3-7, mounting holes,
4. A torsion spring is arranged on the upper surface of the base,
5. Cantilever shaft, 6, first bolt,
7. An adjusting pad, 8. A second bolt,
9. Rubber plate, 10. Locking nut,
11. A frame of the conveyor is provided with a plurality of guide rollers,
12. A third bolt, 13. The material,
14. Carrying adhesive tape 15. Wrapping adhesive tape.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 and 2, the present invention includes a caster 1, a boom 2, and a boom support 3;
As shown in fig. 3 to 4, the cantilever 2 includes a front side wall 2-1 and a rear side wall 2-2, the front side wall 2-1 and the rear side wall 2-2 are connected together by 3 connecting plates 2-3, reinforcing plates 2-4 are welded on the left and right sides of the upper ends of the front side wall 2-1 and the rear side wall 2-2, end plates 2-5 are welded on the upper ends of the 2 reinforcing plates 2-4, front and rear 2 first shaft pin lugs 2-6 are welded on the end plates 2-5, a first axial through hole 2-7 is processed on each first shaft pin lug 2-6, and a second axial through hole 2-8 is correspondingly processed on the bottoms of the front side wall 2-1 and the rear side wall 2-2; a first inclined plane 2-9 is cut leftwards at the upper end face of the first shaft pin lug 2-6, a second inclined plane 2-10 is cut rightwards at the upper end face of the first shaft pin lug 2-6, the included angle alpha between the first inclined plane 2-9 and the left end face is 25-30 degrees, the included angle beta between the second inclined plane 2-10 and the upper end face is 15-20 degrees;
As shown in fig. 5 and 6, the cantilever support 3 includes a left support plate 3-1 and a right support plate 3-2, a bottom plate 3-3 is welded at the bottoms of the left support plate 3-1 and the right support plate 3-2, a top plate 3-4 is welded at the tops of the left support plate 3-1 and the right support plate 3-2, a second axial pin 3-5 corresponding to the first axial pin 2-6 of the cantilever 2 is welded at the middle of the left support plate 3-1 and the right support plate 3-2, and a third axial through hole 3-6 corresponding to the first axial through hole 2-7 of the cantilever 2 is processed at each second axial pin 3-5; 4 mounting holes 3-7 are formed in the top plate 3-4;
As shown in fig. 1 to 6, a cantilever 2 is hinged on a cantilever support 3 through a cantilever shaft 5, and the cantilever shaft 5 is arranged in a first axial through hole 2-7 of the cantilever 2 and a corresponding communicated third axial through hole 3-6; the left end of the cantilever shaft 5 is positioned through a shoulder thereof, the right end of the cantilever shaft 5 is locked through a locking nut 10, a torsion spring 4 is arranged on the cantilever shaft 5, a third bolt 12 is arranged in a second axial through hole 2-8 at the bottom of the cantilever 2, a castor 1 is arranged on the third bolt 12, the cantilever 2 can drive the castor 1 to swing up and down around the cantilever shaft 5, and the first inclined plane 2-9 and the second inclined plane 2-10 of the cantilever 2 help the cantilever 2 to drive the castor 1 to swing up and down around the cantilever shaft 5 and play a limiting role on the swinging angle of the cantilever 2; a U-shaped rubber plate 9 with an opening on the right side is arranged on the cantilever support 3, an adjusting pad 7 is arranged in the opening on the right side of the U-shaped rubber plate 9 and is locked and fixed through a second bolt 8, a downward swinging limiting mechanism of the cantilever 2 is formed by the adjusting pad 7, the second bolt 8 and the U-shaped rubber plate 9, the cantilever 2 plays a role of buffering when swinging up and down around a cantilever shaft 5,
As shown in fig. 7 and 8, when in use, 2 inventions are arranged on a conveyor frame 11 in a front-back arrangement, and are locked and fixed by a first bolt 6 through 4 mounting holes 3-7 processed on a top plate 3-4 of a cantilever support 3, wherein an included angle delta between the cantilever 2 and the central line of a cladding adhesive tape 15 is 30-35 degrees; when the material 13 is conveyed between the bearing adhesive tape 14 and the coating adhesive tape 15 in operation, the 2 casters 1 are respectively pressed on the 2 concave arc sections of the coating adhesive tape 15 and float up and down along with the increase and decrease of the material 13; when the material 13 is fully loaded, the 2 casters 1 float upwards along with the material 13, and the upwards floating range is limited by the first inclined surface 2-9 on the first shaft pin lug 2-6 of the cantilever 2 to float within the range of 25-30 degrees; when the material 13 gradually decreases, the 2 casters 1 gradually float downwards along with the gradual decrease of the material until no load exists, the cladding adhesive tape 15 falls down to be parallel to the bearing adhesive tape 14, the downward floating range of the 2 casters 1 along with the gradual decrease of the material 13 is limited by the second inclined plane 2-10 on the first shaft pin lug 2-6 of the cantilever 2 to float within the range of beta of 15-20 degrees, when the 2 casters 1 float downwards along with the gradual decrease of the material to reach the lowest point, namely the material is no load, the cladding adhesive tape 15 falls down to be parallel to the bearing adhesive tape 14, and the adjusting pad 7 and the U-shaped rubber plate 9 limit the swinging cantilever 2, so that an anti-abrasion gap D of 5-10 mm is arranged between the 2 casters 1 and the cladding adhesive tape 15 to reduce mutual abrasion.
Claims (5)
1. The cantilever belt pressing device of the large-inclination-angle large belt conveyor comprises casters (1), cantilevers (2) and cantilever supports (3), and is characterized in that the cantilevers (2) are hinged on the cantilever supports (3) through cantilever shafts (5), each cantilever (2) comprises a front side wall (2-1) and a rear side wall (2-2), the front side wall (2-1) and the rear side wall (2-2) are connected together through connecting plates (2-3), reinforcing plates (2-4) are welded on the left side and the right side of the upper ends of the front side wall (2-1) and the rear side wall (2-2), end plates (2-5) are welded on the upper ends of the 2 reinforcing plates (2-4), front and rear 2 first shaft pin lugs (2-6) are welded on the end plates (2-5), first axial through holes (2-7) are formed in each first shaft pin lug (2-6), and second axial through holes (2-8) are formed in the bottoms of the front side wall (2-1) and the rear side wall (2-2) correspondingly; the upper end face of the first shaft pin lug (2-6) is cut into a first inclined plane (2-9) leftwards, the upper end face of the first shaft pin lug (2-6) is cut into a second inclined plane (2-10) rightwards, the included angle between the first inclined plane (2-9) and the left end face is alpha, the included angle between the second inclined plane (2-10) and the upper end face is beta, a torsion spring (4) is arranged on the cantilever shaft (5), a third bolt (12) is arranged in a bottom second axial through hole (2-8) of the cantilever (2), a trundle (1) is arranged on the third bolt (12), the cantilever (2) can drive the trundle (1) to swing up and down around the cantilever shaft (5), the upwards floating range is limited by the first inclined plane (2-9) to float in the alpha angle range, the downwards floating range is limited by the second inclined plane (2-10) to float in the beta angle range, a U-shaped rubber plate (9) with an opening on the right side is arranged on the cantilever support (3), a U-shaped rubber plate (9) is arranged in the bottom of the cantilever shaft (2), a trundle (7) is arranged in the second axial through the U-shaped rubber plate (8), and the U-shaped rubber plate (7) is fixed by the second bolt (7) and the second bolt (7) is fixed by the adjusting mechanism.
2. Cantilever belt pressing device of large-scale belt conveyor with large inclination angle according to claim 1, characterized in that the cantilever support (3) comprises a left support plate (3-1) and a right support plate (3-2), the bottoms of the left support plate (3-1) and the right support plate (3-2) are welded with a bottom plate (3-3), the tops of the left support plate (3-1) and the right support plate (3-2) are welded with a top plate (3-4), the middle of the left support plate (3-1) and the right support plate (3-2) is welded with a second axial pin lug (3-5) corresponding to the first axial pin lug (2-6), each second axial pin lug (3-5) is processed with a third axial through hole (3-6) corresponding to the first axial through hole (2-7), and the cantilever shaft (5) is installed in the first axial through hole (2-7) and the corresponding third axial through hole (3-6); 4 mounting holes (3-7) are formed in the top plate (3-4).
3. Cantilever belt pressing device of a large inclined angle belt conveyor according to claim 1, characterized in that the angle α of the first inclined surface (2-9) to the left end surface is 25 ° to 30 °, and the angle β of the second inclined surface (2-10) to the upper end surface is 15 ° to 20 °.
4. The cantilever type belt pressing device of the large-inclination-angle belt conveyor according to claim 1,2 or 3 is characterized in that 2 belt pressing devices of the large-inclination-angle belt conveyor are respectively locked and fixed with a conveyor frame (11) through 4 mounting holes (3-7) processed on a top plate (3-4) of a cantilever support (3) through first bolts (6), an included angle delta between the cantilever (2) and the central line of a coating belt (15) is 30-35 degrees, when a material (13) is conveyed between the bearing belt (14) and the coating belt (15), 2 casters (1) are respectively pressed on 2 concave arc sections of the coating belt (15), and float up and down along with the increase and decrease of the material (13), when the 2 casters (1) float down to the lowest point along with the gradual decrease of the material (13), namely, the coating belt (15) falls down to be parallel with the bearing belt (14), the adjusting pad (7) and the U-shaped rubber plate (9) limit the gap between the cantilever (2) and the coating belt (15), and the wear-preventing gap between the casters (2D) is limited.
5. The cantilever belt pressing device of a large inclined angle belt conveyor according to claim 4, wherein the wear prevention gap (D) is 5-10mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911140696.7A CN110758984B (en) | 2019-11-20 | 2019-11-20 | Cantilever type belt pressing device of large-inclination-angle large-sized belt conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911140696.7A CN110758984B (en) | 2019-11-20 | 2019-11-20 | Cantilever type belt pressing device of large-inclination-angle large-sized belt conveyor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110758984A CN110758984A (en) | 2020-02-07 |
| CN110758984B true CN110758984B (en) | 2024-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911140696.7A Active CN110758984B (en) | 2019-11-20 | 2019-11-20 | Cantilever type belt pressing device of large-inclination-angle large-sized belt conveyor |
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| CN113819202A (en) * | 2021-08-20 | 2021-12-21 | 中国重型机械研究院股份公司 | Stability device based on gear and rack meshing and application |
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| JPH08324745A (en) * | 1995-05-30 | 1996-12-10 | Ishikawajima Harima Heavy Ind Co Ltd | Belt conveyor |
| CN203581809U (en) * | 2013-12-09 | 2014-05-07 | 苏杭 | Constant-pressure belt pressing wheel capable of rising and falling automatically |
| CN106144397A (en) * | 2016-08-02 | 2016-11-23 | 华电郑州机械设计研究院有限公司 | A kind of Novel clamp belt high inclination angle conveyer |
| CN207192145U (en) * | 2017-09-22 | 2018-04-06 | 张文奎 | A kind of adjustable pinch roller |
| CN211309823U (en) * | 2019-11-20 | 2020-08-21 | 沈阳中煤设计研究院有限公司 | Cantilever type belt pressing device of large-inclination-angle large belt conveyor |
-
2019
- 2019-11-20 CN CN201911140696.7A patent/CN110758984B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08324745A (en) * | 1995-05-30 | 1996-12-10 | Ishikawajima Harima Heavy Ind Co Ltd | Belt conveyor |
| CN203581809U (en) * | 2013-12-09 | 2014-05-07 | 苏杭 | Constant-pressure belt pressing wheel capable of rising and falling automatically |
| CN106144397A (en) * | 2016-08-02 | 2016-11-23 | 华电郑州机械设计研究院有限公司 | A kind of Novel clamp belt high inclination angle conveyer |
| CN207192145U (en) * | 2017-09-22 | 2018-04-06 | 张文奎 | A kind of adjustable pinch roller |
| CN211309823U (en) * | 2019-11-20 | 2020-08-21 | 沈阳中煤设计研究院有限公司 | Cantilever type belt pressing device of large-inclination-angle large belt conveyor |
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| CN110758984A (en) | 2020-02-07 |
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