CN112919013A - Closed belt conveyor with dust escape prevention structure - Google Patents

Closed belt conveyor with dust escape prevention structure Download PDF

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Publication number
CN112919013A
CN112919013A CN202011544695.1A CN202011544695A CN112919013A CN 112919013 A CN112919013 A CN 112919013A CN 202011544695 A CN202011544695 A CN 202011544695A CN 112919013 A CN112919013 A CN 112919013A
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CN
China
Prior art keywords
dust
guide plate
organism
escape
escape prevention
Prior art date
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Pending
Application number
CN202011544695.1A
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Chinese (zh)
Inventor
吴志勇
方桂寅
祝博欣
徐景程
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Zhejiang Meianpu Mine Machinery Co ltd
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Zhejiang Meianpu Mine Machinery Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhejiang Meianpu Mine Machinery Co ltd filed Critical Zhejiang Meianpu Mine Machinery Co ltd
Priority to CN202011544695.1A priority Critical patent/CN112919013A/en
Publication of CN112919013A publication Critical patent/CN112919013A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G21/00Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors
    • B65G21/20Means incorporated in, or attached to, framework or housings for guiding load-carriers, traction elements or loads supported on moving surfaces
    • B65G21/2045Mechanical means for guiding or retaining the load on the load-carrying surface
    • B65G21/2063Mechanical means for guiding or retaining the load on the load-carrying surface comprising elements not movable in the direction of load-transport
    • B65G21/2072Laterial guidance means
    • B65G21/2081Laterial guidance means for bulk material, e.g. skirts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G69/00Auxiliary measures taken, or devices used, in connection with loading or unloading
    • B65G69/18Preventing escape of dust
    • B65G69/181Preventing escape of dust by means of sealed systems
    • B65G69/183Preventing escape of dust by means of sealed systems with co-operating closure members on each of the parts of a separable transfer channel

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Auxiliary Methods And Devices For Loading And Unloading (AREA)

Abstract

The invention provides a closed belt conveyor with a dust escape prevention structure, and belongs to the technical field of belt conveyors. It includes the organism and sets up the conveyor belt in the organism, the organism in be provided with a plurality of dust floating capture mechanisms along conveyor belt's direction of delivery, the organism both sides still be equipped with the guide plate structure, guide plate structure and conveyor belt between be equipped with adjustable and prevent the loss dirt subassembly. The guide plate structure can provide glossy inner wall, reduce the rough surface that the dust that floats gathered, prevent that the dust that floats from gathering on organism inner wall, a plurality of dust that floats that set up along conveyor belt's direction of delivery can catch the dust that floats that produces in the transportation process, can slide down conveyor belt surface and move ahead along with the material under the action of gravity after the dust that floats of catching gathers certain weight, adjustable prevents that the dust from escaping and spreading in the air and forming the loss dirt through the gap between conveyor belt and the organism.

Description

Closed belt conveyor with dust escape prevention structure
Technical Field
The invention belongs to the technical field of belt conveyors, and relates to a closed belt conveyor with a dust escape prevention structure.
Background
Band conveyer has a large amount of raise dusts at the broken product in-process of carrying mineral, and band conveyer among the prior art can set up the enclosure at the belt upside and solve the raise dust problem, still has the dust to escape from the gap between belt and the enclosure, and dustproof effect is relatively poor.
In order to overcome the defects of the prior art, people continuously explore and provide various solutions, for example, a chinese patent discloses a U-shaped closed movable belt conveyor without a carrier roller [ application number: 201510101839.9], including head, middle section, tail and the conveyor belt in them, the head is installed with head roller, the tail is installed with tail roller, the middle section U-shaped shell U-shaped long groove top is installed with cover plate, the U-shaped shell bottom is installed with side plates, two side plates are installed with return roller between two side plates, the conveyor belt part of the conveyor belt is in the U-shaped long groove, the return part is on the return roller; the upper part of the tail shell of the tail part is provided with a feed hopper. The invention has the advantages of sealing in the whole process of material conveying, no dust flying in the conveying process, good environmental protection effect, no carrying carrier roller, small whole machine volume, light weight, flexible and convenient movement, and the U-shaped section with the same bandwidth is increased by more than one time compared with the section area of the common groove-shaped carrier roller, so the material conveying capacity with the same bandwidth can be increased by more than one time, but the problems also exist.
Disclosure of Invention
The invention aims to solve the problems and provides a closed belt conveyor with a dust escape prevention structure.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an airtight band conveyer with prevent ease dirt structure, includes the organism and sets up the conveyor belt in the organism, the organism in be provided with a plurality of floating dust capture mechanisms along conveyor belt's direction of delivery, the organism both sides still be equipped with the guide plate structure, guide plate structure and conveyor belt between be equipped with adjustable prevent ease dirt subassembly.
In the closed belt conveyor with the dust escape prevention structure, the adjustable dust escape prevention assembly comprises a plurality of Y-shaped dust escape prevention skirt boards which are connected with the guide plate structure and can be spliced with each other, and the deformable end of each Y-shaped dust escape prevention skirt board is abutted against the conveying belt.
In the closed belt conveyor with the dust escape prevention structure, the Y-shaped anti-escape apron plate is further provided with a plurality of adjusting grooves in parallel, the cross section of each adjusting groove is in a vertical strip shape, the outer end of the Y-shaped anti-escape apron plate is further connected with the pressing plate, and the pressing plate is provided with a plurality of screw holes corresponding to the adjusting grooves.
In the closed belt conveyor with the dust-escape prevention structure, a steel framework is further arranged in the Y-shaped anti-escape apron plate, one end of the steel framework is sunken in the Y-shaped anti-escape apron plate and forms a groove on the Y-shaped anti-escape apron plate, a round hole with the diameter larger than the width of the groove is further formed in the tail end of the groove, the other end of the steel framework protrudes out of the Y-shaped anti-escape apron plate and forms a wing plate matched with the groove on the Y-shaped anti-escape apron plate, and a cylindrical limiting rod with the diameter larger than the width of the groove and smaller than the round hole is welded at the tail end of the wing plate.
In foretell airtight band conveyer with dust-proof structure, the guide plate structure include a plurality of guide plates of fixing in the organism through the benefit board, be provided with a benefit board between per two guide plates, the vertical setting of last link of guide plate and support with the organism lateral wall and lean on, guide plate middle part slope setting, the lower link of guide plate also slope and set up and the degree of slope is greater than the guide plate middle part, the lower link on also be equipped with a plurality of screws that correspond with the adjustment tank.
In the above closed belt conveyor with the dust escape prevention structure, the floating dust capturing mechanism includes a vertically arranged electrostatic dust curtain and a dust curtain adjusting assembly connected to the electrostatic dust curtain.
In the closed belt conveyor with the dust escape prevention structure, the machine body is formed by hermetically splicing a plurality of upper closing plates and a plurality of side closing plates, an access door is hinged on each side closing plate, and a quick lock catch is arranged between each access door and each side closing plate.
In foretell airtight band conveyer with dust leakage prevention structure, quick hasp including fixed knot and activity knot, fixed knot on be equipped with the draw-in groove, the activity detain and to have articulated rotor arm, the rotor arm on be connected with the snap ring through the pivot rotation.
In foretell airtight band conveyer with prevent dust escaping structure, bottom of the body still be equipped with the drive roller structure that a plurality of groups evenly set up along conveyor belt's direction of delivery interval, the drive roller structure include the lower roll body that the level set up and the side roll body that two slopes set up, two side roll bodies are located the both sides of roll body down respectively, conveyor belt middle part be located down on the roll body and both sides are located the side roll body, but deformation end and conveyor belt lateral part support and lean on.
In the closed belt conveyor with the dust escape prevention structure, a dust collection system interface is also arranged on the machine body; dustproof curtains are arranged at the head end and the tail end of the machine body.
Compared with the prior art, the invention has the advantages that:
1. the guide plate structure can provide glossy inner wall, reduce the rough surface that the dust that floats gathered, prevent that the dust that floats from gathering on organism inner wall, a plurality of dust that floats that set up along conveyor belt's direction of delivery can catch the dust that floats that produces in the transportation process, can slide down conveyor belt surface and move ahead along with the material under the action of gravity after the dust that floats of catching gathers certain weight, adjustable prevents that the dust from escaping and spreading in the air and forming the loss dirt through the gap between conveyor belt and the organism.
2. A plurality of Y shape are prevented ease skirtboard and can splice each other and form seamless anti-ease skirtboard, and Y shape is prevented ease skirtboard setting between guide plate structure and conveyor belt, and Y shape is prevented ease skirtboard upper end and is linked firmly with the guide plate structure and form the top seal, and Y shape is prevented ease skirtboard lower extreme and can lean on with conveyor belt through deformable end and realize line contact to form lower seal, thereby form inclosed transport chamber in the organism, in order to prevent the dust escape.
3. Static dust curtain can form the electrostatic field in the organism, can catch the particle that the organism internal diameter is < 0.03MM, the particle is gathered after certain weight, swift current to the conveyer belt surface under the effect of gravity, go forward together along with the material, the diameter is difficult to by static dust curtain at the granule of 0.03-0.075MM and catches, can fall on other material surfaces after a period of time, walk along with conveyor belt together, still there is some granule can fall on the guide plate or Y shape prevents escaping skirtboard, this part granule mostly can be because of the unable gathering of smooth inclined plane on the guide plate and finally is guided on the conveyer belt.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a schematic view of the overall structure provided by the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic structural view of a floating dust capturing mechanism;
FIG. 4 is an enlarged schematic view at B in FIG. 2;
FIG. 5 is a schematic cross-sectional view of a spliced part of the Y-shaped anti-escape skirt board;
FIG. 6 is a schematic structural view of a Y-shaped anti-escape skirt;
FIG. 7 is a schematic view of the construction of a dust curtain;
FIG. 8 is an enlarged schematic view at A in FIG. 1;
fig. 9 is a schematic cross-sectional view of a baffle.
Detailed Description
As shown in fig. 1 and 2, the closed belt conveyor with the dust escape prevention structure comprises a machine body 1 and a conveying belt 2 arranged in the machine body 1, wherein a plurality of dust floating capture mechanisms 3 are arranged in the machine body 1 along the conveying direction of the conveying belt 2, guide plate structures 4 are further arranged on two sides of the machine body 1, and an adjustable dust escape prevention assembly 5 is arranged between each guide plate structure 4 and the conveying belt 2.
In this embodiment, guide plate structure 4 can prevent that the floating dust from gathering on the organism inner wall, and a plurality of floating dust capture mechanism 3 that set up along conveyor belt 2's direction of delivery can catch the floating dust that produces in the transportation process, can slide down the conveyor belt surface and move ahead along with the material under the action of gravity after the certain weight is gathered to the floating dust of catching, and adjustable prevents that loss dirt subassembly 5 can prevent that the dust from escaping and scattering in the air and forming the loss dirt through the gap between conveyor belt and the organism.
Specifically, as shown in fig. 2 and 4, the adjustable anti-dust escaping assembly 5 includes a plurality of Y-shaped anti-escaping skirt boards 6 connected to the deflector structure 4 and capable of being spliced with each other, and a deformable end 7 of the Y-shaped anti-escaping skirt boards 6 abuts against the conveyor belt 2. A plurality of Y shape are prevented ease skirtboard 6 and can be spliced each other and form seamless anti-ease skirtboard, Y shape is prevented ease skirtboard setting between guide plate structure 4 and conveyor belt 2, Y shape is prevented ease skirtboard upper end and is linked firmly with guide plate structure 4 and form the top seal, Y shape is prevented ease skirtboard lower extreme and can be leaned on with conveyor belt 2 through deformable end 7 and realize the line contact to form the bottom seal, thereby form inclosed transport chamber in the organism, in order to prevent the dust escape.
Preferably, when the Y-shaped anti-escape apron board is installed, the deformable end extrudes the conveying belt to enable the deformable end to generate elastic deformation of 2-3MM, and the sealing effect at the position can be further improved.
Preferably, as shown in fig. 2, 4 and 6, a plurality of adjusting grooves 8 are further arranged on the Y-shaped anti-escape skirt board 6 in parallel, the cross section of each adjusting groove 8 is in a vertical strip shape, the outer end of the Y-shaped anti-escape skirt board 6 is further connected with a pressing plate 9, and the pressing plate 9 is provided with a plurality of screw holes corresponding to the adjusting grooves 8. Screw and adjustment tank 8 through on the bolt cooperation clamp plate can be fixed Y shape ease skirtboard 6 on guide plate structure 4, adjustment tank 8 is vertical setting's rectangular shape can make Y shape ease skirtboard 6's position adjust from top to bottom, because of there is relative motion between deformable end and the conveyor belt, there can be certain wearing and tearing in the deformable end, after the wearing and tearing appear in the deformable end, can loosen the bolt and make Y shape prevent that escape skirtboard 6 wholly moves down thereby make deformable end and conveyor belt resume to encapsulated situation.
Preferably, as shown in fig. 2, 4 and 6, the Y-shaped anti-escape skirt board 6 is also provided with a steel skeleton therein to ensure the necessary rigidity of the skirt board; one end of the steel framework is sunken in the Y-shaped anti-escape apron board 6 and forms a groove 11 on the Y-shaped anti-escape apron board 6, the tail end of the groove 11 is further provided with a round hole 12 with the diameter larger than the width of the groove 11, the other end of the steel framework protrudes out of the Y-shaped anti-escape apron board 6 and forms a wing plate 13 matched with the groove 11 on the Y-shaped anti-escape apron board 6, the groove and the wing plate can be buckled with each other, the tail end of the wing plate 13 is welded with a cylindrical limiting rod 14 with the diameter larger than the width of the groove 11 and smaller than the round hole 12, the cylindrical limiting rod 14 can be a steel wire, and the steel wire is used for being matched. It should be understood by those skilled in the art that the materials of other parts of the Y-shaped anti-escape skirt board 6 except the steel framework can be plastic products, the diameter of the cylindrical limiting rod 14 is slightly larger than the width of the groove 11, and when the Y-shaped anti-escape skirt board is installed, the cylindrical limiting rod 14 can be extruded into a circular hole in an extruding manner to form clamping connection, so that the two Y-shaped anti-escape skirt boards 6 cannot be loosened after being spliced and combined.
Specifically, as shown in fig. 2 and 9, the baffle structure 4 includes a plurality of baffles 16 fixed in the machine body 1 by means of the patch 15, the baffles have the functions of providing a smooth inner wall in the closed cavity and reducing a rough surface on which floating dust accumulates, a patch 15 is disposed between every two baffles 16, the upper connecting end 17 of each baffle 16 is vertically disposed and abuts against the side wall of the machine body 1, the middle of each baffle 16 is obliquely disposed, the lower connecting end 18 of each baffle 16 is also obliquely disposed and has a greater inclination degree than the middle of each baffle 16, the lower connecting end 18 is also provided with a plurality of screw holes corresponding to the adjusting grooves 8, the baffles 16 cover the upper side of the inner side wall of the machine body by means of the upper connecting end 17, and the lower connecting end 18 and the Y-shaped anti-escape apron 6 are combined to completely shield the inner side wall of the machine body, thereby reducing the rough surface, the floating dust accumulation can be reduced by matching the smooth outer surface of the guide plate 16 with the middle part and the lower connecting end of the guide plate 16 which are obliquely arranged.
Specifically, as shown in the combination 1 and fig. 3, the floating dust capturing mechanism 3 includes a vertically disposed electrostatic dust curtain 19 and a dust curtain adjusting assembly 20 connected to the electrostatic dust curtain 19, the dust curtain adjusting mechanism includes a dust cover 103 disposed on the upper closing plate, a fixing frame 100 connected to the electrostatic dust curtain 19 is disposed in the dust cover 103, a lifting slide bar 102 horizontally disposed is connected to the top of the fixing frame 100 through two fixing rods 101, the lifting slide bar 102 penetrates the dust cover 103 along the horizontal direction, the lifting slide bar 102 capable of sliding up and down can drive the electrostatic dust curtain 19 to lift up and down through the fixing rods 101 and the fixing frame 100, so that the height of the electrostatic dust curtain 19 can be adjusted according to the difference of the material conveying capacity, and the material is prevented from colliding with the electrostatic dust curtain. Static dust curtain 19 can form the electrostatic field in the organism, can catch the particle that the organism internal diameter is < 0.03MM, the particle is gathered after certain weight, slide down the conveyer belt surface under the effect of gravity, go forward together along with the material, the particle of diameter at 0.03-0.075MM is difficult to by static dust curtain capture, can fall on other material surfaces after a period of time, walk along with conveyor belt together, still can have some particles to fall on the guide plate or Y shape prevents on the ease skirtboard 6, this part of particle is most can be because of the unable gathering of smooth inclined plane on the guide plate and finally is guided to on the conveyer belt.
It will be understood by those skilled in the art that electrostatic precipitation is one of the methods of gas precipitation. The dust-containing gas is electrically separated when passing through a high-voltage electrostatic field, and dust particles and negative ions are combined to be charged negatively and then tend to discharge on the surface of the anode to be deposited.
As shown in fig. 1 and 8, the machine body 1 is formed by hermetically splicing a plurality of upper closing plates 21 and a plurality of side closing plates 22, an access door 23 is hinged on the side closing plates 22, and a quick lock 24 is further arranged between the access door 23 and the side closing plates 22. After the Y-shaped anti-escape apron board 6 is worn, the access door can be opened to adjust the pressing amount of the Y-shaped anti-escape apron board 6 to recover the sealing effect, and the quick lock catch 24 can be used for quickly opening and closing the access door.
As shown in fig. 8, the quick lock catch 24 includes a fixed buckle 25 and a movable buckle 26, the fixed buckle 25 is provided with a clamping groove 27, the movable buckle 26 is hinged with a rotating arm 28, the rotating arm 28 is connected with a clamping ring 29 through a rotating shaft, and the rotating arm can clamp the clamping ring 29 into or separate from the clamping groove 27 to realize quick opening and closing of the access door.
As shown in fig. 2, body 1 bottom still is equipped with the even driving roller structure 30 that sets up of a plurality of groups along conveyor belt 2's direction of delivery interval, driving roller structure 30 including the lower roll body 31 that the level set up and the side roll body 32 that two slopes set up, two side roll bodies 32 are located the both sides of roll body 31 down respectively, conveyor belt 2 middle part be located down on roll body 31 and both sides are located side roll body 32, but deformation end 7 and conveyor belt 2 lateral part support and lean on. Above-mentioned driving roller structure can reduce the internal surface that can gather the floating dust in the organism, can also make conveyor belt both sides upwarp and form the cell body, can prevent that the dust from spilling over or the rubble from dropping in transportation process.
Preferably, as described with reference to fig. 1 and fig. 1, the machine body 1 is further provided with a dust collecting system interface 33, which can be externally connected to a dust collecting system to remove dust in the machine body when necessary; the machine body 1 is also provided with dustproof curtains 34 at the head and tail ends, and the dustproof curtains 34 can prevent dust from escaping from the head and tail ends of the machine body. .
The working principle of the invention is as follows: the guide plate structure 4 can prevent floating dust from accumulating on the inner wall of the machine body, a plurality of floating dust capturing mechanisms 3 arranged along the conveying direction of the conveying belt 2 can capture floating dust generated in the conveying process, when the captured floating dust accumulates to a certain weight, the captured floating dust can slide to the surface of the conveying belt under the action of gravity and move forward along with materials, the adjustable dust-escaping prevention assembly 5 can prevent dust from escaping through a gap between the conveying belt and the machine body and being dispersed in air to form escaping dust, a plurality of Y-shaped skirt boards 6 can be spliced with each other to form a seamless skirt board, the Y-shaped skirt board is arranged between the guide plate structure 4 and the conveying belt 2, the upper end of the Y-shaped skirt board is fixedly connected with the guide plate structure 4 to form an upper seal, the lower end of the Y-shaped skirt board can be abutted against the conveying belt 2 through the deformable end 7 to realize line contact, so that a lower seal is formed, and a closed conveying cavity is, to prevent the dust from escaping, the deformable end extrudes the conveying belt to make the deformable end generate elastic deformation of 2-3MM when the Y-shaped anti-escape apron board is installed, the sealing effect of the position can be further improved, the Y-shaped anti-escape apron board 6 can be fixed on the guide plate structure 4 through the bolt matching with the screw hole on the pressing plate and the adjusting groove 8, the adjusting groove 8 is vertically arranged long strip to make the position of the Y-shaped anti-escape apron board 6 be adjusted up and down, because the deformable end and the conveying belt move relatively, the deformable end can have certain abrasion, when the deformable end is abraded, the bolt can be loosened and the Y-shaped anti-escape apron board 6 is moved down integrally to make the deformable end and the conveying belt restore to the sealing state, the guide plate 16 covers the upper side of the inner side wall of the machine body through the upper connecting end 17, and then the lower connecting end 18 and the Y-shaped anti-escape apron board 6 can completely shield the inner side, thereby reduce the coarse surface that the floating dust gathered in the organism, 16 middle parts of guide plate and lower link through smooth surface cooperation slope setting on the guide plate 16 can reduce the floating dust and gather, static dustproof curtain 19 can form the electrostatic field in the organism, can catch the particle that the organism internal diameter is < 0.03MM, after the particle gathers certain weight, slide down the conveyer belt surface under the effect of gravity, go forward together along with the material, the granule that the diameter is at 0.03-0.075MM is difficult to be caught by the static dustproof curtain, can fall on other material surfaces after a period of time, walk along with the conveyer belt, still there is some granule to fall on the guide plate or Y shape prevents escaping skirtboard 6, this part granule mostly can be because of smooth inclined plane on the guide plate can't gather and finally be guided to on the conveyer belt.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Claims (10)

1. The utility model provides an airtight band conveyer with dust leakage prevention structure, includes organism (1) and sets up conveyor belt (2) in organism (1), its characterized in that, organism (1) in be provided with a plurality of dust floating capture mechanism (3) along the direction of delivery of conveyor belt (2), organism (1) both sides still be equipped with guide plate structure (4), guide plate structure (4) and conveyor belt (2) between be equipped with adjustable dust leakage prevention subassembly (5).
2. The closed belt conveyor with an escape dust prevention structure as set forth in claim 1, wherein the adjustable escape dust prevention assembly (5) comprises a plurality of Y-shaped escape prevention skirts (6) connected with the deflector structure (4) and spliced with each other, and the deformable end (7) of the Y-shaped escape prevention skirts (6) abuts against the conveying belt (2).
3. The closed belt conveyor with the dust escape prevention structure as claimed in claim 2, wherein a plurality of adjusting grooves (8) are arranged on the Y-shaped dust escape prevention apron plate (6) in parallel, the cross section of each adjusting groove (8) is in a vertical strip shape, a pressing plate (9) is further connected to the outer end of the Y-shaped dust escape prevention apron plate (6), and a plurality of screw holes corresponding to the adjusting grooves (8) are formed in the pressing plate (9).
4. The closed belt conveyor with the dust escape prevention structure as claimed in claim 3, wherein the Y-shaped apron (6) is further provided with a steel skeleton, one end of the steel skeleton is sunken in the Y-shaped apron (6) and forms a groove (11) on the Y-shaped apron (6), the tail end of the groove (11) is further provided with a round hole (12) with a diameter larger than the width of the groove (11), the other end of the steel skeleton protrudes out of the Y-shaped apron (6) and forms a wing plate (13) matched with the groove (11) on the Y-shaped apron (6), and the tail end of the wing plate (13) is welded with a cylindrical limiting rod (14) with a diameter larger than the width of the groove (11) and smaller than the round hole (12).
5. The closed belt conveyor with the dust escape prevention structure as claimed in claim 3, wherein the guide plate structure (4) comprises a plurality of guide plates (16) fixed in the machine body (1) through the supplement plates (15), one supplement plate (15) is arranged between every two guide plates (16), the upper connecting end (17) of each guide plate (16) is vertically arranged and abutted against the side wall of the machine body (1), the middle part of each guide plate (16) is obliquely arranged, the lower connecting end (18) of each guide plate (16) is also obliquely arranged and has an inclination degree greater than that of the middle part of each guide plate (16), and the lower connecting end (18) is also provided with a plurality of screw holes corresponding to the adjusting grooves (8).
6. The hermetic belt conveyor with dust escape preventing structure as claimed in any one of claims 1 to 5, wherein said floating dust capturing mechanism (3) comprises a vertically disposed electrostatic dust curtain (19) and a dust curtain adjusting assembly (20) connected to the electrostatic dust curtain (19).
7. The closed belt conveyor with dust escape prevention structure as claimed in any one of claims 1-5, wherein the machine body (1) is formed by hermetically splicing a plurality of upper closing plates (21) and a plurality of side closing plates (22), an access door (23) is hinged on each side closing plate (22), and a quick lock catch (24) is further arranged between each access door (23) and each side closing plate (22).
8. The closed belt conveyor with the dust escape prevention structure as claimed in claim 7, wherein the quick lock catch (24) comprises a fixed buckle (25) and a movable buckle (26), the fixed buckle (25) is provided with a clamping groove (27), the movable buckle (26) is hinged with a rotating arm (28), and the rotating arm (28) is rotatably connected with a clamping ring (29) through a rotating shaft.
9. The closed belt conveyor with the dust escape prevention structure as claimed in any one of claims 2-5, wherein the bottom of the machine body (1) is further provided with a plurality of sets of driving roller structures (30) uniformly arranged at intervals along the conveying direction of the conveying belt (2), each driving roller structure (30) comprises a lower roller body (31) arranged horizontally and two side roller bodies (32) arranged obliquely, the two side roller bodies (32) are respectively located on two sides of the lower roller body (31), the middle part of the conveying belt (2) is located on the lower roller body (31) and two sides of the conveying belt (2) are located on the side roller bodies (32), and the deformable end (7) abuts against the side part of the conveying belt (2).
10. The closed belt conveyor with dust escape prevention structure as claimed in any one of claims 1-5, wherein the body (1) is further provided with a dust collection system interface (33); the machine body (1) is also provided with dustproof curtains (34) at the head end and the tail end.
CN202011544695.1A 2020-12-24 2020-12-24 Closed belt conveyor with dust escape prevention structure Pending CN112919013A (en)

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Application Number Priority Date Filing Date Title
CN202011544695.1A CN112919013A (en) 2020-12-24 2020-12-24 Closed belt conveyor with dust escape prevention structure

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CN202011544695.1A CN112919013A (en) 2020-12-24 2020-12-24 Closed belt conveyor with dust escape prevention structure

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CN112919013A true CN112919013A (en) 2021-06-08

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Publication number Priority date Publication date Assignee Title
US4140217A (en) * 1977-07-29 1979-02-20 Dell Nicholas R Dust seal
CN209259042U (en) * 2018-11-02 2019-08-16 河北涿州京源热电有限责任公司 A kind of urgent discharging mouth structure of raw coal
CN209291396U (en) * 2018-10-22 2019-08-23 衡水奥诺工矿机械设备有限公司 A kind of guide sealing device for reducing dust
CN209701868U (en) * 2019-04-04 2019-11-29 唐钢国际工程技术股份有限公司 A kind of hermetically sealed environmentally friendly guide dust arrester installation of novel belt machine
CN210795102U (en) * 2019-07-09 2020-06-19 象山方正机械有限公司 Full-sealed unpowered dust suppression device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4140217A (en) * 1977-07-29 1979-02-20 Dell Nicholas R Dust seal
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