CN221164537U - Scraper type coal feeding and conveying device - Google Patents
Scraper type coal feeding and conveying device Download PDFInfo
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- CN221164537U CN221164537U CN202322974140.6U CN202322974140U CN221164537U CN 221164537 U CN221164537 U CN 221164537U CN 202322974140 U CN202322974140 U CN 202322974140U CN 221164537 U CN221164537 U CN 221164537U
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- 239000003245 coal Substances 0.000 title claims abstract description 31
- 239000000463 material Substances 0.000 claims abstract description 43
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 239000012141 concentrate Substances 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims description 19
- 230000001681 protective effect Effects 0.000 claims description 7
- 238000005299 abrasion Methods 0.000 abstract description 6
- 230000009471 action Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a scraper type coal feeding conveying device, which comprises a fixed bracket, wherein two conveying rollers and two rotating shafts are rotatably arranged on the fixed bracket, the two rotating shafts are positioned at the outer sides of the two conveying rollers, a conveying belt is arranged between the two conveying rollers, a plurality of supporting roller shafts for supporting the conveying belt are arranged on the fixed bracket, two groups of conveying gears are correspondingly arranged on the two rotating shafts, conveying chains are connected between the two groups of conveying gears, a plurality of feeding plates are arranged between the two conveying chains, the feeding plates are positioned at the tops of the conveying belts, inclined end parts for enabling materials to concentrate towards the middle part are arranged at two sides of the feeding plates, and the conveying rollers and the rotating shafts are connected with a power mechanism; the utility model has the advantages of high conveying efficiency, small abrasion and low power consumption.
Description
Technical Field
The utility model belongs to the technical field of material conveying, and particularly relates to a scraper type coal feeding conveying device.
Background
The scraper coal feeder is one kind of coal feeder and consists of mainly front and back chain wheels and one conveying chain hung on the two chain wheels. The coal feeder forms continuous coal laminar flow in the box body along the movement direction of the scraper chain under the action of self friction force and drag force of the scraper chain, and continuously flows from the coal inlet to the coal outlet, so that continuous, uniform and quantitative conveying tasks are realized. The scraper type coal feeder can adjust the coal feeding amount through the thickness of the coal layer, and can also adjust through a method of changing the rotating speed of a chain wheel. The scraper coal feeder has the characteristics of reasonable structure and flexible system arrangement, can meet the requirement of coal supply at a longer distance, and can be made into a fully-sealed type.
Scraper conveyors are common transportation means for transporting materials in the fields of coal mines, chemical mines, metal mines and power plants. It is composed of a middle groove, a chain, a scraping plate and a traction system. Wherein the middle trough is the main part of the scraper conveyor, the steel middle trough has been in the past for nearly a hundred years, and the following disadvantages exist in the long-term use process: ① The weight is heavy, and the installation and the transportation are time-consuming and labor-consuming; ② The middle groove is generally made of a steel plate with the thickness of 6-15mm, is easy to deform when being subjected to larger impact, and is difficult to repair; ③ Poor corrosion resistance; ④ Poor wear resistance; ⑤ The friction coefficient of the material and the middle groove is large, and most of the power of the scraper conveyor is consumed on friction force of the scraper, the material and the middle groove, so that the energy consumption is overlarge and the investment is increased.
The problems of abrasion of the scraper and rising of power consumption are easily caused by larger friction between the bottom surface of the scraper and a material groove in the middle of the box body when the scraper type coal feeder operates in the prior art; and the material can pile up to the scraper blade both sides under the scraper blade thrust effect, leads to the problem that conveying efficiency reduces.
Disclosure of Invention
The utility model aims at solving the problems in the prior art and provides a scraper type coal feeding and conveying device which has the advantages of high conveying efficiency, small abrasion and low power consumption.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a scraper type coal feeding conveyor, includes the fixed bolster, it is provided with two conveying rollers and two axis of rotation to rotate on the fixed bolster, two the axis of rotation is located the outside of two conveying rollers, two be provided with conveyor belt between the conveying rollers, be provided with a plurality of support roller shafts that are used for supporting conveyor belt on the fixed bolster, two correspond in the axis of rotation and be provided with two sets of conveying gear, two sets of all be connected with the conveyor chain between the conveying gear, be provided with a plurality of delivery boards between two conveyor chains, the delivery board is located conveyor belt's top, the both sides of delivery board are provided with the slope tip that is used for making the material concentrate to the middle part, conveying roller, rotation axis connection have power unit.
In the above-mentioned scheme, connect conveyor belt between two conveying rollers on the fixed bolster, make conveying roller rotate under power unit effect, drive conveyor belt operation, carry the material of top surface, support conveyor belt top's pressurized face through the back-up roll, guarantee that the material is steadily carried, the epaxial conveying gear of axis of rotation is under power unit effect, drive two conveyor chain operations, and then drive the delivery sheet and remove, the slope end of delivery sheet both sides will pile up the material in conveyor belt both sides and concentrate and carry, strengthen material conveying efficiency, reduce the friction between material and conveyor belt, the delivery sheet.
Further, a discharge hole is formed between the conveying roller at the tail end of the fixed support and the rotating shaft, and a protective baffle plate positioned between the conveying roller and the rotating shaft is arranged on the fixed support.
And a discharge hole and a protective baffle are arranged at a sufficient interval flowing out between the conveying roller and the rotating shaft at one end, so that collision between materials and the rotating shaft and between materials and materials between the conveying gears are avoided, abrasion is reduced, the connection part between the conveying gears and the conveying chain is prevented from being influenced, and the operation of the conveying chain is ensured.
Furthermore, connecting grooves are formed in the bottoms of the two sides of the feeding plate, and chain units of the conveying chains are fixed at the connecting grooves.
The connecting grooves at the bottoms of the two sides of the feeding plate are fixed with the chain units of the conveying chains, so that the feeding plate can stably feed materials, and meanwhile, the transmission between the conveying chains and the conveying gears is ensured.
Further, two sides of the fixed support are provided with baffle plates.
The striker plate is arranged to prevent materials from flowing out from two sides, so that the material transportation stability is improved.
Further, a feeding inclined plate is arranged between the striker plates at the head end of the fixed support, and the bottom end of the feeding inclined plate is located above the conveying belt.
The feeding inclined plate is arranged to enable materials to be concentrated on the conveying belt for conveying, and the joint of the conveying gear and the conveying chain is protected.
Further, the inclined end part is of a sloping plate or an arc plate structure.
And inclined plates or arc plates are arranged on two sides of the feeding plate to concentrate materials to the middle part of the conveying belt, so that the structure is simple and convenient to set.
Further, the power mechanism comprises a rotating motor, the rotating motor is connected with a transmission mechanism, and the transmission mechanism is respectively connected with the conveying roller and the rotating shaft.
The rotating motor provides rotating power, the transmission mechanism drives the conveying roller and the rotating shaft to rotate, and the transmission mechanism can comprise a gear transmission mechanism or a belt wheel transmission mechanism.
Further, the fixed support comprises two side plates, and a plurality of connecting rods are arranged between the bottoms of the two side plates.
The two ends of the conveying roller and the rotating shaft are correspondingly connected between the two side plates in a rotating way, and a connecting rod is arranged to ensure the connection strength between the side plates.
Compared with the prior art, the utility model has the beneficial effects that:
1. By arranging the matched structure of the conveying belt, the conveying chain and the feeding plate, the conveying belt on the bottom surface synchronously conveys materials forwards when the feeding plate conveys materials, so that the conveying efficiency of the materials is greatly improved, the abrasion of the bottom surface of the feeding plate is reduced, and the power consumption is reduced;
2. By arranging the inclined end parts on the two sides of the feeding plate, the materials are concentrated towards the middle part of the conveying belt, so that the materials are prevented from accumulating on the two sides of the conveying belt, the power consumption is reduced, and the conveying efficiency of the materials is improved;
3. Through set up discharge gate, protection baffle between conveying cylinder and rotation axis, avoid the material and collide with between axis of rotation, the conveying gear, reduce wearing and tearing, avoid conveying gear and conveying chain junction to take place the card to die, the problem of taking off the chain.
Drawings
FIG. 1 is a perspective view showing the construction of a scraper type coal feeding apparatus according to embodiment 1 of the present utility model;
FIG. 2 is a sectional view showing the construction of a scraper type coal feeding apparatus according to embodiment 1 of the present utility model;
FIG. 3 is a schematic view showing the structure of a feeding plate in embodiment 2 of the present utility model;
In the figure: 1. a side plate; 2. a connecting rod; 3. a conveying roller; 4. a rotating shaft; 5. a conveyor belt; 6. a support roller shaft; 7. a conveying gear; 8. a chain unit; 9. a feeding plate; 10. an inclined end; 11. a discharge port; 12. a protective baffle; 13. a connecting groove; 14. a shaft pin; 15. a striker plate; 16. a feed swash plate; 17. a rotating motor; 18. and a belt wheel transmission mechanism.
Detailed Description
The following description of the embodiments of the present utility model will be made more apparent and fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by one of ordinary skill in the art without undue burden on the person of ordinary skill in the art based on embodiments of the present utility model, are within the scope of the present utility model. In the description of the present utility model, it should be noted that, the terms front, rear, left, right, and the like indicate an azimuth or a positional relationship based on that shown in the drawings, or an azimuth or a positional relationship conventionally put in use of the inventive product, are merely for convenience of describing the present utility model or simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be configured or operated in a specific azimuth, and thus should not be construed as limiting the present utility model.
Example 1
As shown in fig. 1-2, a scraper type coal feeding conveying device comprises a fixed support, two conveying rollers 3 and two rotating shafts 4 are rotatably arranged on the fixed support, two rotating shafts 4 are positioned on the outer sides of the two conveying rollers 3, a conveying belt 5 is arranged between the two conveying rollers 3, a plurality of supporting roller shafts 6 for supporting the conveying belt 5 are arranged on the fixed support, two conveying gears 7 are correspondingly arranged on the two rotating shafts 4, conveying chains are connected between the two conveying gears 7, a plurality of feeding plates 9 are arranged between the two conveying chains, the feeding plates 9 are positioned at the tops of the conveying belt 5, inclined end portions 10 for enabling materials to concentrate towards the middle are arranged on two sides of the feeding plates 9, and the conveying rollers 3 and the rotating shafts 4 are connected with a power mechanism.
In the scheme, the conveying belt 5 is connected between two conveying rollers 3 on the fixed support, the conveying rollers 3 are enabled to rotate under the action of the power mechanism, the conveying belt 5 is driven to operate, materials on the top face are conveyed, the pressed face at the top of the conveying belt 5 is supported through the supporting roller shaft 6, stable conveying of the materials is guaranteed, the conveying gear 7 on the rotating shaft 4 drives two conveying chains to operate under the action of the power mechanism, then the conveying plate 9 is driven to move, the inclined end portions 10 on two sides of the conveying plate 9 concentrate and convey the materials stacked on two sides of the conveying belt 5, conveying efficiency of the materials is enhanced, and friction between the materials and the conveying belt 5 and between the materials and the conveying plate 9 is reduced.
Further, a discharge port 11 is arranged between the conveying roller 3 and the rotating shaft 4 at the tail end of the fixed support, and a protective baffle 12 positioned between the conveying roller 3 and the rotating shaft 4 is arranged on the fixed support.
The discharge hole 11 and the protective baffle 12 are arranged at a sufficient interval flowing out between the conveying roller 3 and the rotating shaft 4 at one end, so that collision between materials and the rotating shaft 4 and collision between the materials and the conveying gears 7 are avoided, abrasion is reduced, the connection part between the conveying gears 7 and the conveying chain is prevented from being influenced, and the running of the conveying chain is ensured.
In an embodiment, the protective barrier 12 is provided as an arcuate plate or inclined plate.
Further, connecting grooves 13 are formed in the bottoms of the two sides of the feeding plate 9, and the chain units 8 of the conveying chains are fixed at the connecting grooves 13.
The connecting grooves 13 at the bottoms of the two sides of the feeding plate 9 are fixed with the chain units 8 of the conveying chain, so that the feeding plate 9 stably feeds materials, and meanwhile, the transmission between the conveying chain and the conveying gear 7 is ensured.
Adjacent chain units 8 on the conveying chain are rotatably connected through shaft pins 14.
Further, two sides of the fixing support are provided with baffle plates 15.
The striker plate 15 is arranged to prevent materials from flowing out from two sides, so that the material transportation stability is improved.
Further, a feeding inclined plate 16 is arranged between the striker plates 15 at the head end of the fixed support, and the bottom end of the feeding inclined plate 16 is located above the conveying belt 5.
The feed inclined plate 16 is arranged to concentrate the materials on the conveying belt 5 for conveying, and the joint of the conveying gear 7 and the conveying chain is protected.
Further, the inclined end portion 10 is a sloping plate or an arc plate structure.
Inclined plates or arc plates are arranged on two sides of the feeding plate 9 to concentrate materials towards the middle of the conveying belt 5, and the structure is simple and convenient to set.
The feeding plate 9 has a V-shaped structure.
Further, the power mechanism comprises a rotating motor 17, the rotating motor 17 is connected with a transmission mechanism, and the transmission mechanism is respectively connected with the conveying roller 3 and the rotating shaft 4.
The rotation motor 17 provides rotation power, and the transmission mechanism drives the conveying roller 3 and the rotation shaft 4 to rotate, and the transmission mechanism can comprise a gear transmission or belt wheel transmission mechanism 18.
The rotary motor 17 is fixed on the outer side surface of the fixed bracket, and the output end of the rotary motor 17 is respectively connected with the conveying roller 3 and the rotating shaft 4 in a transmission way through two belt wheel transmission mechanisms 18.
Further, the fixed support comprises two side plates 1, and a plurality of connecting rods 2 are arranged between the bottoms of the two side plates 1.
The corresponding rotation of both ends of the conveying roller 3 and the rotating shaft 4 is connected between the two side plates 1, and the connecting rod 2 is arranged to ensure the connection strength between the side plates 1.
Example 2
As shown in fig. 3, a scraper type coal feeding and conveying device in this embodiment is further modified on the basis of embodiment 1 as follows:
Further, the feeding plate 9 has an inverted trapezoid structure with the bottom side removed.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a scraper type coal feeding conveyor, its characterized in that, includes the fixed bolster, it is provided with two conveying rollers and two axis of rotation to rotate on the fixed bolster, two the axis of rotation is located the outside of two conveying rollers, two be provided with conveyor belt between the conveying rollers, be provided with a plurality of supporting roller axles that are used for supporting conveyor belt on the fixed bolster, two correspond in the axis of rotation and be provided with two sets of conveying gear, two sets of all be connected with the conveying chain between the conveying gear, be provided with a plurality of delivery boards between two conveying chains, the delivery board is located conveyor belt's top, the both sides of delivery board are provided with the slope tip that is used for making the material concentrate to the middle part, conveying roller, rotary connection have power unit.
2. The scraper-type coal feeding conveying device according to claim 1, wherein a discharge hole is arranged between the conveying roller at the tail end of the fixed support and the rotating shaft, and a protective baffle plate arranged between the conveying roller and the rotating shaft is arranged on the fixed support.
3. The scraper type coal feeding conveying device according to claim 1, wherein connecting grooves are formed in bottoms of two sides of the feeding plate, and chain units of the conveying chains are fixed at the connecting grooves.
4. The scraper-type coal feeding conveying device according to claim 1, wherein the two sides of the fixed support are provided with baffle plates.
5. The scraper-type coal feeding conveying device according to claim 4, wherein a feeding inclined plate is arranged between the striker plates at the head end of the fixed support, and the bottom end of the feeding inclined plate is located above the conveying belt.
6. The scraper coal feed conveyor of claim 1, wherein the inclined end comprises a sloping plate or arcuate plate structure.
7. The scraper-type coal feeding conveying device according to claim 1, wherein the power mechanism comprises a rotating motor, the rotating motor is connected with a transmission mechanism, and the transmission mechanism is respectively connected with the conveying roller and the rotating shaft.
8. The scraper-type coal feeding conveying device according to claim 1, wherein the fixing support comprises two side plates, and a plurality of connecting rods are arranged between bottoms of the two side plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322974140.6U CN221164537U (en) | 2023-11-03 | 2023-11-03 | Scraper type coal feeding and conveying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322974140.6U CN221164537U (en) | 2023-11-03 | 2023-11-03 | Scraper type coal feeding and conveying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221164537U true CN221164537U (en) | 2024-06-18 |
Family
ID=91464223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322974140.6U Active CN221164537U (en) | 2023-11-03 | 2023-11-03 | Scraper type coal feeding and conveying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221164537U (en) |
-
2023
- 2023-11-03 CN CN202322974140.6U patent/CN221164537U/en active Active
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