CN108045848B - Two-stage lifting type coal sample conveying device - Google Patents
Two-stage lifting type coal sample conveying device Download PDFInfo
- Publication number
- CN108045848B CN108045848B CN201810067961.2A CN201810067961A CN108045848B CN 108045848 B CN108045848 B CN 108045848B CN 201810067961 A CN201810067961 A CN 201810067961A CN 108045848 B CN108045848 B CN 108045848B
- Authority
- CN
- China
- Prior art keywords
- door frame
- bracket
- belt
- belt conveyor
- fixed
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
Links
- 239000003245 coal Substances 0.000 title claims abstract description 73
- 230000000712 assembly Effects 0.000 claims abstract description 14
- 238000000429 assembly Methods 0.000 claims abstract description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000005303 weighing Methods 0.000 claims description 10
- 230000033001 locomotion Effects 0.000 claims description 8
- 229910052742 iron Inorganic materials 0.000 claims description 7
- 230000006698 induction Effects 0.000 claims description 6
- 238000007790 scraping Methods 0.000 claims description 5
- 230000003028 elevating effect Effects 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 12
- 238000009434 installation Methods 0.000 abstract description 9
- 239000000463 material Substances 0.000 abstract description 8
- 238000007789 sealing Methods 0.000 abstract description 2
- 210000001503 joint Anatomy 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 239000003818 cinder Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
Classifications
-
- 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
- B65G21/00—Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors
- B65G21/10—Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors movable, or having interchangeable or relatively movable parts; Devices for moving framework or parts thereof
- B65G21/12—Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors movable, or having interchangeable or relatively movable parts; Devices for moving framework or parts thereof to allow adjustment of position of load-carrier or traction element as a whole
-
- 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
- B65G45/00—Lubricating, cleaning, or clearing devices
- B65G45/10—Cleaning devices
- B65G45/12—Cleaning devices comprising scrapers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G11/00—Apparatus for weighing a continuous stream of material during flow; Conveyor belt weighers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
According to the coal sample conveying device provided by the invention, materials are conveyed in a two-stage lifting mode, in the first-stage lifting conveying, under the drive of the fixed portal driving motor, the chain drives the fixed portal chain wheel assemblies to rotate simultaneously and drives the movable portal connecting rods arranged on the movable portal to move upwards, so that the movable portal is driven to move upwards; the movable portal drives the lifting bracket to move upwards when moving upwards, and as the belt conveyor is arranged on the lifting bracket, the lifting bracket drives the belt conveyor to move upwards, so that the second-stage lifting conveying of the coal sample temporarily stored in the feeding hopper of the belt conveyor is realized. The two-stage lifting type coal sample conveying device is small in installation space, compact in structure and good in sealing performance in the conveying process, and can realize leakage-free, stable and uniform conveying of coal samples.
Description
Technical Field
The invention relates to the technical field of coal sample transmission, in particular to a two-stage lifting type coal sample conveying device.
Background
The coal sample crusher is one kind of coal crusher. Because the feed inlet of breaker is higher from ground, consequently, before crushing raw coal, need carry the coal sample to the feed inlet department of coal sample breaker through conveyor.
At present, coal sample conveyor on the market is mostly vertical type one-level promotion, and the height of hopper lifting machine is highly for carrying, because the hopper is easy incomplete coal, and disposable material is easy to run ash, the installation height is high, easily leads to the lifting machine to rock in the transportation, and the transportation leakproofness is relatively poor.
How to realize stable lifting and uniform transmission of coal samples and ensure no ash leakage and blocking in the transmission process is a technical problem which needs to be solved by the technicians in the field.
Disclosure of Invention
The invention aims to provide a two-stage lifting type coal sample conveying device which can realize two-stage uniform lifting of materials, has stable conveying process, no ash leakage, sticking and blocking, good process tightness and small installation space.
The invention provides a two-stage lifting type coal sample conveying device which comprises a fixed portal, at least two groups of fixed portal chain wheel assemblies longitudinally arranged on the fixed portal, a fixed portal connecting rod arranged at the top end of the fixed portal and a fixed portal driving motor for driving the at least two groups of fixed portal chain wheel assemblies;
The movable door frame is arranged on the fixed door frame, can slide up and down along the fixed door frame and can extend out of the top of the fixed door frame, at least two groups of movable door frame connecting rods which are arranged on the movable door frame and are respectively connected with the fixed door frame chain wheel assembly, and movable door frame driven wheels which are arranged on the top end of the movable door frame;
The lifting bracket is arranged on the movable door frame and can slide up and down along the movable door frame, and a lifting bracket connecting rod is arranged on the lifting bracket and is used for being connected with a driven wheel of the movable door frame;
The belt conveyor is arranged on the lifting bracket and used for containing coal samples.
Preferably, the lifting device further comprises a belt bracket arranged between the lifting bracket and the belt conveyor, and the belt bracket is in sliding connection with the belt conveyor.
Preferably, the belt conveyor further comprises a belt bracket driving motor installed on the belt bracket, a belt bracket driving wheel connected with the belt bracket driving motor, a transmission chain rack installed on the bottom of the belt conveyor and connected with the belt bracket driving wheel, belt conveyor sliding rails transversely installed on the front side and the rear side of the belt conveyor, and a plurality of belt bracket pulleys installed on the belt bracket and used for being matched with the belt conveyor sliding rails.
Preferably, a limit induction piece is arranged below the belt conveyor, and the belt bracket is provided with a travel switch which can stop the belt bracket driving motor to work when contacting the limit induction piece.
Preferably, mounting holes are formed in the periphery of the bottom of the lifting bracket, and guide sleeves are fixed in the mounting holes; support rods arranged in the guide sleeve are arranged around the bottom of the belt bracket;
The upper end of the supporting rod is fixedly provided with a conical limiting block, and the upper end of the guide sleeve is provided with a conical limiting hole for supporting the conical limiting block;
The belt conveyor is characterized by further comprising a weighing device which is arranged on the ground and used for weighing the belt bracket, the belt conveyor and the coal sample when the lifting bracket moves to the position where the conical limiting block is separated from the conical limiting hole.
Preferably, the belt conveyor comprises a feed hopper and left and right side plates fixedly arranged on the lower end face of the feed hopper; the coal scraping plate is arranged inside the left side plate and the right side plate.
Preferably, the feeding hopper further comprises a vibrator arranged on the side wall of the feeding hopper.
Preferably, the iron removing device is arranged inside the belt conveyor and used for removing scrap iron mixed in the coal sample.
Preferably, the fixed door frame chain wheel assembly comprises a fixed door frame driving chain wheel and a fixed door frame driven chain wheel, wherein the fixed door frame driving chain wheel is arranged at the lower end of the fixed door frame, and the fixed door frame driven chain wheel is arranged at the upper end of the fixed door frame.
According to the coal sample conveying device provided by the invention, a two-stage lifting mode is adopted to convey the coal samples, in the first stage lifting conveying process, all fixed portal chain wheel assemblies are driven to rotate simultaneously through chains under the drive of the fixed portal driving motor, and the movable portal connecting rods arranged on the movable portal are driven to move upwards, so that the movable portal is driven to move upwards, and the first stage lifting of the coal samples is realized; in addition, in the ascending process of the movable door frame, one end of the movable door frame penetrates through the movable door frame driven wheel and is connected to the lifting bracket connecting rod, and the other end of the movable door frame is installed on the fixed door frame connecting rod, so that the movable door frame drives the lifting bracket to move upwards when moving upwards, and the belt conveyor is installed on the lifting bracket, so that the lifting bracket drives the belt conveyor and the coal sample to move upwards, and the second-stage lifting of the coal sample is realized.
Compared with the traditional single-stage lifting device, the coal sample conveying device adopts a two-stage lifting mode to convey materials, so that shaking of the belt conveyor and the coal sample in the lifting process can be effectively slowed down, and the lifting process is more stable; in addition, the total height of the device is about the height of the fixed portal frame, and the lifting bracket can be extended to the lifting target height during conveying operation, so that the installation height of the device is about 1/2 of the height of the traditional lifting device, the installation space is remarkably saved, and the stability of material conveying is further improved.
Therefore, the two-stage lifting type coal sample conveying device provided by the invention has the advantages of small installation space, compact structure, good process sealing performance, capability of realizing stable lifting of the coal sample, no ash leakage and no sticking and blocking in the lifting process.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a two-stage lifting type coal sample conveying device provided by the invention;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a top view of FIG. 1;
FIG. 4 is a left side view of FIG. 1;
FIG. 5 is a schematic view of the stationary gantry of FIG. 1;
FIG. 6 is a schematic view of the structure of the movable mast of FIG. 1;
FIG. 7 is a schematic view of the lifting bracket of FIG. 1;
FIG. 8 is a schematic view of the belt carriage of FIG. 1;
FIG. 9 is a schematic view of the belt conveyor of FIG. 1;
FIG. 10 is a schematic bottom view of FIG. 9;
FIG. 11 is a schematic view of the belt conveyor of FIG. 1 raised to a top position and docked with the crusher feed inlet;
Fig. 12 is a schematic view of the weighing apparatus of fig. 1.
Detailed Description
The core of the invention is to provide a two-stage lifting type coal sample conveying device which has small installation space and compact structure and can realize the leakage-free and stable conveying of coal samples.
It should be noted that, the azimuth terms "upper, lower, left, right, transverse, and longitudinal" appearing herein refer to the upper, lower, left, right, transverse, and longitudinal directions in fig. 1; "front" refers to the direction of fig. 1 near the page; "rear" refers to the direction away from the page in fig. 1. The directional terms appearing herein are established based on the ordinary usage by those skilled in the art and the drawings of the specification, and their appearance should not affect the scope of the invention.
The present invention will be further described in detail below with reference to the drawings and detailed description for the purpose of enabling those skilled in the art to better understand the aspects of the present invention.
Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9 and fig. 10, fig. 1 is a schematic structural view of a two-stage lifting type coal sample conveying device provided by the present invention, fig. 2 is a front view of fig. 1, fig. 3 is a top view of fig. 1, fig. 4 is a left view of fig. 1, fig. 5 is a schematic structural view of a fixed gantry of fig. 1, fig. 6 is a schematic structural view of a movable gantry of fig. 1, fig. 7 is a schematic structural view of a lifting bracket of fig. 1, fig. 8 is a schematic structural view of a belt bracket of fig. 1, fig. 9 is a schematic structural view of a belt conveyor of fig. 1, and fig. 10 is a schematic bottom view of fig. 9.
The invention provides a two-stage lifting type coal sample conveying device, which comprises a fixed portal 1, wherein the fixed portal 1 comprises a supporting part 12 arranged on the ground and a sliding part 11 vertically arranged with the supporting part 12, the supporting part 12 is fixed on the ground through foundation bolts, at least two groups of fixed portal chain wheel assemblies and at least one group of roller assemblies are longitudinally arranged on the sliding part 11, the fixed portal chain wheel assemblies are primary lifting chain wheel assemblies, the roller assemblies are guide wheels of a movable portal, the fixed portal chain wheel assemblies and the roller assemblies are symmetrically arranged along the longitudinal section of the sliding part 11, the upper end of the sliding part 11 is also provided with a fixed portal connecting rod 17, the upper end of the fixed portal connecting rod 17 is connected with a double-row chain, the lower end of the fixed portal connecting rod is connected with the sliding part 11 through bolts, and a fixed portal driving motor 13 for driving all the fixed portal assemblies to move simultaneously is also arranged on the supporting part 12; the movable door frame is characterized by further comprising a movable door frame 2 arranged on the fixed door frame 1, a movable door frame driven wheel 21 is arranged at the top end of the movable door frame 2, at least 4 movable door frame connecting rods 23 are arranged on two sides of the lower end of the movable door frame 2, the uniform ends of the movable door frame connecting rods 23 are connected with chains, one end of each movable door frame connecting rod 23 is connected with the movable door frame 2 through bolts, the movable door frame connecting rods are symmetrically arranged along the longitudinal section, one ends of two chains penetrating through the fixed door frame chain wheel assembly are arranged on the upper end two movable door frame connecting rods 23, and the other ends of two chains are arranged on the lower two movable door frame connecting rods 23, so that under the driving of a fixed door frame driving motor 13, the two chains act on all the movable door frame connecting rods 23 of the movable door frame 2 at the same time, and accordingly, the movable door frame 2 moves up and down, and the first-stage lifting of a coal sample is realized.
In addition, a lifting bracket 3 is mounted on the movable door frame 2, a lifting bracket connecting rod 31 is connected to the top end of the lifting bracket 3 through bolts, the lifting bracket connecting rod 31 can be connected to the top end central position of the lifting bracket 3, the lifting bracket 3 is provided with a supporting platform 33, and a belt conveyor 5 for storing coal materials is mounted on the supporting platform 33; the chain passes through the movable portal driven wheel 21, one end is installed on the fixed portal connecting rod 17, the other end is installed on the lifting bracket connecting piece 31, the movable portal 2 pulls the lifting bracket 3 to move up and down while doing lifting movement, and then pulls the belt bracket 4 installed on the lifting bracket 3 and the belt conveyor 5 installed on the belt bracket 4 to move up and down, so that the second-stage lifting of the coal sample is realized.
The fixed door frame 1, the movable door frame 2 and the lifting bracket 3 are in sliding connection, namely, sliding rails 16 are arranged on the left inner side wall and the right inner side wall of the fixed door frame 1, guide wheels are arranged on the left outer side wall and the right outer side wall of the movable door frame 2, and the guide wheels of the movable door frame 2 move up and down along the sliding rails 16; similarly, the left and right inner side walls of the movable door frame 2 are provided with slide rails 22, the left and right outer side walls of the lifting bracket 3 are provided with pulleys, and the pulleys do lifting motion along the slide rails 22.
Through the continuous two-stage lifting, the shaking of the belt conveyor 5 in the lifting process can be effectively slowed down, so that the lifting process is more stable; in addition, the overall height of the device is about the height of the fixed mast 1, and the movable mast 2 can be extended to the target height for transportation during lifting operations. Therefore, the low-level height of the device is about 1/2 of the height of the traditional lifting device, the installation space is remarkably saved, and the stability of coal sample conveying is further improved.
In addition, the fixed door frame chain wheel assembly specifically comprises a fixed door frame driving chain wheel 14 and a fixed door frame driven chain wheel 15, the fixed door frame driving motor 13 is a T-shaped braking motor, and the fixed door frame driving chain wheel 14 and the fixed door frame driven chain wheel 15 are connected through a chain to drive the movable door frame 2 to do lifting motion along the fixed door frame 1.
It should be noted that, the movable door frame 2 may be an oil cylinder driving, an air cylinder driving or a screw driving, or may be a gear rack driving, so as to realize the lifting movement of the movable door frame 2 relative to the fixed door frame 1; in addition, the number of the sprockets, the mounting positions, the number of the chains on the sprockets, and the number of the connecting rods can be various.
Referring to fig. 11, fig. 11 is a schematic structural view of the belt conveyor of fig. 1 when it is raised to the highest position and is in butt joint with the crusher feed inlet.
In order to realize accurate butt joint of the discharge port of the belt conveyor 5 and the feed port of the crusher, the two devices of the belt bracket 4 and the belt conveyor 5 can be in sliding connection.
Specifically, a belt bracket driving motor 41 is installed on the belt bracket 4, a belt bracket driving wheel 42 is installed on an output shaft of the belt bracket driving motor 41, a transmission chain rack 56 is installed at the bottom of the belt conveyor 5, belt conveyor sliding rails 53 are installed on the front side surface and the rear side surface of the belt conveyor 5 respectively, a plurality of belt bracket pulleys 44 matched with the belt conveyor sliding rails 53 are installed on the belt bracket 4, the belt conveyor sliding rails 53 are welded on the left side plate 52 and the right side plate 52 of the belt conveyor, and the transmission chain rack 56 is installed at the middle position of the bottom of the belt conveyor. During operation, under the action of the driving force of the belt bracket driving motor 41, the belt bracket driving wheel 42 drives the transmission chain rack below the belt conveyor to move, and the belt conveyor sliding rail 53 is welded on the belt conveyor, so that the belt conveyor sliding rail 53 moves along the horizontal straight line of the belt bracket pulley 44, and further the position adjustment of the belt conveyor 5 in the horizontal direction is realized.
In order to realize automatic adjustment and butt joint of the discharge port of the belt conveyor 5 and the feed port of the crusher, a travel switch can be arranged at the front part of the belt bracket 4, a limit induction piece 57 is arranged on the belt conveyor 5, the travel switch is connected with the belt bracket driving motor 41 through a wire to a PLC, when the belt conveyor 5 transversely moves until the limit induction piece 57 is in contact with the travel switch, the PLC immediately stops the belt bracket driving motor 41 to work, and at the moment, the discharge port of the belt conveyor 5 is in butt joint with the feed port of the crusher.
Referring to fig. 12, fig. 12 is a schematic structural diagram of the weighing apparatus in fig. 1.
The coal sample conveying device provided by the invention can also have a material weighing function, specifically, the periphery of the bottom of the lifting bracket 3 is provided with the mounting holes, the guide sleeve 32 is fixed in the mounting holes, the periphery of the bottom of the belt bracket 4 is correspondingly welded with the support rods 43, and when in installation, the support rods 43 are inserted into the guide sleeve 32 of the lifting bracket 3, and a certain gap is reserved between the support rods 43 and the guide sleeve 32 so as to prevent motion interference; the upper end of the supporting rod 43 is a conical limiting block, and correspondingly, the upper end of the guide sleeve 32 is a conical limiting hole, and when the lifting bracket 3 ascends, the lifting bracket 3 moves upwards together with the belt bracket 4 just because the conical limiting hole supports the conical limiting block and applies upward acting force to the conical limiting block; when the lifting bracket 3 descends to the position where the conical limiting block and the conical limiting hole are separated, for example, the lowest point of the movable range of the lifting bracket 3, at the moment, the lifting bracket 3 is separated from the belt bracket 4, and the belt bracket 3 and the belt conveyor 5 are located on the weighing device 6, so that online weighing before coal sample conveying is realized.
It should be noted that the shape of the limiting hole of the guide sleeve 32 is not limited to a cone shape, but may be an arc shape, a sphere shape or a semicircle shape, and the positions and the number of the supporting rods 43 should be set according to actual requirements, which is not limited herein.
The belt conveyor 5 specifically includes a feeding hopper 51 and left and right side plates 52 mounted on the lower end surface of the feeding hopper 51, the feeding hopper 51 and the left and right side plates 52 can be in welded connection, and can be detachably connected through connecting pieces such as bolts, a coal scraping plate 55 is mounted in the belt conveyor 5, the coal scraping plate 55 is in bolted connection with the left and right side plates 52, and when the belt moves, the coal scraping plate 55 cleans residual coal samples on the belt.
In order to further clean the coal sample on the feeding hopper 51, a vibrator can be arranged on the outer side wall of the feeding hopper 51, and the coal sample attached to the feeding hopper 51 is vibrated and shaken off under the vibration force of the vibrator so as to clean the coal slag attached to the inner side wall of the feeding hopper 51.
Of course, the vibrator can be mounted on the outer side walls of the left and right side plates 52, and can clean the cinder attached to the left and right side plates 52 and the inner side walls of the feed hopper 51 at the same time, so that the cleaning efficiency is higher.
In addition, can also set up deironing device 54 in band conveyer 5 inside, this deironing device 54 is made by magnetic material, can adsorb the iron fillings that mix in the coal sample to realize the timely clearance of iron fillings, in order to avoid the iron fillings to carry to inside the breaker and damage the breaker.
Therefore, the two-stage lifting type conveying device provided by the invention adopts a two-stage uniform lifting mode to convey the coal sample, so that the stable conveying of the coal sample is realized; the coal sample is transported in a belt transmission mode, the adaptability to the moisture of the coal sample is strong, the transmission requirement of a dry or wet sticky coal sample can be met, and the coal sample has good tightness and no ash leakage and blocking; lifting and online weighing of the belt bracket 4, the belt conveyor 5 and the raw coal sample can be realized by matching the conical inner cavity of the guide sleeve 32 with the conical limiting block of the supporting rod 43; the seamless butt joint of the discharge port of the belt conveyor 5 and the feeding port of the crusher is realized through the sliding connection between the belt bracket 4 and the belt conveyor 5 and the control of the travel switch and the limit sensing piece.
The two-stage lifting type conveying device provided by the invention is not only used for conveying coal samples, but also used for conveying mineral samples, stones and other materials.
The two-stage lifting type coal sample conveying device provided by the invention is described in detail above. The principles and embodiments of the present invention have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present invention and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the invention can be made without departing from the principles of the invention and these modifications and adaptations are intended to be within the scope of the invention as defined in the following claims.
Claims (8)
1. The two-stage lifting type coal sample conveying device is characterized by comprising a fixed portal (1), at least two groups of fixed portal chain wheel assemblies longitudinally arranged on the fixed portal (1), a fixed portal connecting rod (17) arranged at the top end of the fixed portal (1) and a fixed portal driving motor (13) for driving the at least two groups of fixed portal chain wheel assemblies;
The movable door frame is characterized by further comprising a movable door frame (2) which is arranged on the fixed door frame (1), can slide up and down along the fixed door frame (1) and can extend out of the top of the fixed door frame (1), at least two movable door frame connecting rods (23) which are arranged on the movable door frame (2) and are respectively connected with the fixed door frame chain wheel assembly, and a movable door frame driven wheel (21) which is arranged on the top of the movable door frame (2);
the lifting bracket is arranged on the movable door frame (2), can slide up and down along the movable door frame (2), and is arranged on the lifting bracket (3), and is used for being connected with the movable door frame driven wheel (21) and the fixed door frame connecting rod (17);
the belt conveyor (5) is arranged on the lifting bracket (3) and used for containing and transporting coal samples;
The belt conveyor further comprises a belt bracket (4) arranged between the lifting bracket (3) and the belt conveyor (5), and the belt bracket (4) is in sliding connection with the belt conveyor (5);
The top end of the lifting bracket (3) is connected with a lifting bracket connecting rod (31) through bolts, and under the driving of the fixed door frame driving motor (13), two chains simultaneously act on all the movable door frame connecting rods (23) of the movable door frame (2), so that the movable door frame (2) is lifted to move up and down, and the first-stage lifting of the coal sample is realized;
The chain passes movable door frame is from driving wheel (21), and one end is installed fixed door frame connecting rod (17), and the other end is installed promote on bracket connecting rod (31), movable door frame (2) are when doing elevating movement, pulling promote bracket (3) elevating movement, and then the pulling install in promote on bracket (3) belt bracket (4) and install on belt conveyer (5) up-and-down motion on belt bracket (4) to this second grade that realizes the coal sample promotes.
2. The two-stage lifting type coal sample conveying device according to claim 1, further comprising a belt bracket driving motor (41) mounted on the belt bracket (4), a belt bracket driving wheel (42) connected with the belt bracket driving motor (41), a transmission chain rack (56) mounted on the bottom of the belt conveyor (5) and connected with the belt bracket driving wheel (42), belt conveyor sliding rails (53) transversely mounted on the front side and the rear side of the belt conveyor (5), and a plurality of belt bracket pulleys (44) mounted on the belt bracket (4) and used for being matched with the belt conveyor sliding rails (53).
3. The two-stage lifting type coal sample conveying device according to claim 2, wherein a limit induction piece (57) is arranged below the belt conveyor (5), and the belt bracket (4) is provided with a travel switch capable of stopping the operation of the belt bracket driving motor (41) when contacting the limit induction piece (57).
4. A two-stage lifting type coal sample conveying device according to any one of claims 1 to 3, wherein mounting holes are formed around the bottom of the lifting bracket (3), and guide sleeves (32) are fixed in the mounting holes; support rods (43) arranged in the guide sleeve (32) are arranged around the bottom of the belt bracket (4);
A conical limiting block is fixedly arranged at the upper end of the supporting rod (43), and a conical limiting hole for supporting the conical limiting block is formed at the upper end of the guide sleeve (32);
The belt conveyor is characterized by further comprising a weighing device (6) which is arranged on the ground and used for weighing the belt bracket (4), the belt conveyor (5) and the coal sample when the lifting bracket (3) moves to the position where the conical limiting block is separated from the conical limiting hole.
5. The two-stage lifting type coal sample conveying device according to claim 4, wherein the belt conveyor (5) comprises a feed hopper (51) and left and right side plates (52) fixedly arranged on the lower end face of the feed hopper (51); the coal scraping plate (55) is arranged in the left side plate (52) and the right side plate.
6. The two-stage lift type coal sample conveying device according to claim 5, further comprising a vibrator mounted to a side wall of the feed hopper (51).
7. The two-stage lifting type coal sample conveying device according to claim 6, further comprising an iron removing device (54) which is arranged inside the belt conveyor (5) and is used for removing scrap iron mixed in coal samples.
8. The two-stage lifting type coal sample conveying device according to claim 7, wherein the fixed door frame chain wheel assembly comprises a fixed door frame driving chain wheel (14) and a fixed door frame driven chain wheel (15), the fixed door frame driving chain wheel (14) is mounted at the lower end of the fixed door frame (1), and the fixed door frame driven chain wheel (15) is mounted at the upper end of the fixed door frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810067961.2A CN108045848B (en) | 2018-01-24 | 2018-01-24 | Two-stage lifting type coal sample conveying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810067961.2A CN108045848B (en) | 2018-01-24 | 2018-01-24 | Two-stage lifting type coal sample conveying device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108045848A CN108045848A (en) | 2018-05-18 |
| CN108045848B true CN108045848B (en) | 2024-06-14 |
Family
ID=62124571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810067961.2A Active CN108045848B (en) | 2018-01-24 | 2018-01-24 | Two-stage lifting type coal sample conveying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108045848B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109533841A (en) * | 2018-12-18 | 2019-03-29 | 安徽双骏智能科技有限公司 | A kind of vertical conveying equipment |
| CN109847881B (en) * | 2019-01-29 | 2020-12-15 | 徐国聪 | Device and method for realizing secondary cutting of medicinal materials |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202575250U (en) * | 2012-01-04 | 2012-12-05 | 河南科技大学 | Material vertical-lift conveyer |
| CN202729526U (en) * | 2012-05-31 | 2013-02-13 | 深圳市南钜物流设备有限公司 | Directly-pushed type lifting table |
| CN203473769U (en) * | 2013-09-17 | 2014-03-12 | 黄森辉 | Height adjustable plank lifting and conveying integrated machine |
| CN203571779U (en) * | 2013-11-27 | 2014-04-30 | 江苏沃尔夫机械有限公司 | Automatic coal loading device for drier |
| CN104176442A (en) * | 2014-08-15 | 2014-12-03 | 湖南三德科技股份有限公司 | Single bucket elevator with weighing function |
| CN208022245U (en) * | 2018-01-24 | 2018-10-30 | 长沙开元仪器股份有限公司 | A kind of two-stage hoisting type coal sample conveying device |
Family Cites Families (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1347918A (en) * | 1970-06-16 | 1974-02-27 | Tooling Eng Pty Ltd P A | Conveyor apparatus |
| FI119234B (en) * | 2002-01-09 | 2008-09-15 | Kone Corp | Elevator |
| BRPI0501206C1 (en) * | 2005-03-08 | 2008-02-19 | Jose Maximiano Furtado | pressurized blast furnace charging system |
| CN2823197Y (en) * | 2005-09-20 | 2006-10-04 | 鲍立威 | Automatic article vertical piling device capable of preventing side turn-over |
| CN2903011Y (en) * | 2006-03-24 | 2007-05-23 | 昆山好烤克食品机械有限公司 | Conveyer for continuous food heating cooling conveying device and cover lifting device thereof |
| CN201281673Y (en) * | 2008-10-16 | 2009-07-29 | 长沙开元仪器有限公司 | Bucket combined sampling machine for hoisting and feeding |
| CN101759005A (en) * | 2010-01-07 | 2010-06-30 | 赵大力 | Vertical lifting conveyer for mobile crushing and screening station |
| CN203998019U (en) * | 2014-03-20 | 2014-12-10 | 武汉钢铁(集团)公司 | Iron powder band conveyor magnetic adsorption type distributing device |
| DE102014104375A1 (en) * | 2014-03-28 | 2015-10-01 | Krones Ag | Method for controlling a filled container and filled container control system |
| CN203806580U (en) * | 2014-04-25 | 2014-09-03 | 国家电网公司 | Automatic lifting machine |
| KR101568345B1 (en) * | 2014-04-29 | 2015-11-11 | 한전산업개발 주식회사 | Unidirectional and bidirectional belt tripper for thermoelectric power plant |
| CN104210807B (en) * | 2014-09-01 | 2016-07-06 | 长沙开元仪器股份有限公司 | Material lifting device |
| CN204384783U (en) * | 2014-12-03 | 2015-06-10 | 桐乡市天鑫包装有限公司 | A kind of adjustable bunker lift device |
| CN104555214B (en) * | 2015-01-15 | 2016-07-06 | 南京音飞储存设备股份有限公司 | A kind of continuance lifting conveyer device |
| CN204777416U (en) * | 2015-07-08 | 2015-11-18 | 南京国电环保科技有限公司 | Automatic stone deironing device |
| CN105059871A (en) * | 2015-08-05 | 2015-11-18 | 中国大唐集团科学技术研究院有限公司 | Anti-coal-interruption coal feeder for thermal power plant |
| CN105151720B (en) * | 2015-09-06 | 2017-10-13 | 沈阳远大科技园有限公司 | Portable bottler placer |
| CN205060683U (en) * | 2015-10-10 | 2016-03-02 | 杨光辉 | A crane for conveyer |
| CN205114304U (en) * | 2015-10-10 | 2016-03-30 | 杨光辉 | Novel conveyor |
| CN205114770U (en) * | 2015-11-06 | 2016-03-30 | 苏州亨通智能精工装备有限公司 | Heavily loaded companion ladder of multistage automation |
| CN105947926A (en) * | 2016-05-17 | 2016-09-21 | 石茂惠 | Lifting device for mounting of hydraulic power distribution cabinet |
| CN206427983U (en) * | 2016-09-12 | 2017-08-22 | 中联重科安徽工业车辆有限公司 | Three-level door frame and the fork truck with it |
| CN206095384U (en) * | 2016-09-27 | 2017-04-12 | 湖南中集竹木业发展有限公司 | Online weighing device |
| CN206404911U (en) * | 2017-01-16 | 2017-08-15 | 李兆杰 | A kind of Iron Ore Powder circulates concentration equipment |
-
2018
- 2018-01-24 CN CN201810067961.2A patent/CN108045848B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202575250U (en) * | 2012-01-04 | 2012-12-05 | 河南科技大学 | Material vertical-lift conveyer |
| CN202729526U (en) * | 2012-05-31 | 2013-02-13 | 深圳市南钜物流设备有限公司 | Directly-pushed type lifting table |
| CN203473769U (en) * | 2013-09-17 | 2014-03-12 | 黄森辉 | Height adjustable plank lifting and conveying integrated machine |
| CN203571779U (en) * | 2013-11-27 | 2014-04-30 | 江苏沃尔夫机械有限公司 | Automatic coal loading device for drier |
| CN104176442A (en) * | 2014-08-15 | 2014-12-03 | 湖南三德科技股份有限公司 | Single bucket elevator with weighing function |
| CN208022245U (en) * | 2018-01-24 | 2018-10-30 | 长沙开元仪器股份有限公司 | A kind of two-stage hoisting type coal sample conveying device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108045848A (en) | 2018-05-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104325553B (en) | A kind of heat insulation building block automatic assembly line | |
| CN203581793U (en) | Grain and oil material conveying mechanism | |
| CN108045848B (en) | Two-stage lifting type coal sample conveying device | |
| CN204278214U (en) | A kind of heat insulation building block automatic assembly line | |
| CN107934592B (en) | Automatic loading machine | |
| CN208022245U (en) | A kind of two-stage hoisting type coal sample conveying device | |
| CN104176442A (en) | Single bucket elevator with weighing function | |
| CN116553208B (en) | Limestone exploitation and unloading equipment and unloading method thereof | |
| CN211972274U (en) | Automatic conveying device for fermented grains circulating fermentation | |
| CN106429957B (en) | New Type of Hydraulic tank car handling apparatus | |
| CN204872507U (en) | Bucket type lifter | |
| CN108147312B (en) | Automatic lifting device of special transfer trolley | |
| CN105883380A (en) | Carrying mechanism | |
| CN215405421U (en) | Feeding equipment of totally-enclosed aggregate bin for asphalt mixing station | |
| CN202492198U (en) | Semi-gate-type scraper-blade material-taking machine | |
| CN212221398U (en) | Novel directional feeding of metallurgical raw materials device | |
| CN210025672U (en) | Full-automatic grouting production equipment for insulating bricks | |
| CN210418449U (en) | Electric vertical lifting feeding machine | |
| CN209939705U (en) | Material handling device | |
| CN202630818U (en) | Double-station automatic press-mounting equipment for shotgun bullet primer | |
| CN206307610U (en) | A kind of chain scraper elevator | |
| CN215160347U (en) | Novel herringbone portal frame lifting machine | |
| CN117550298B (en) | Bulk material feeding system and method | |
| CN212892203U (en) | Height-adjustable's automatic lifting machine | |
| CN215048349U (en) | Vertical lifting tipping machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190515 Address after: No. 1259 Liangtang East Road, Xingsha Industrial Base, Changlong Street, Changsha Economic and Technological Development Zone, Hunan Province Applicant after: Changsha Kaiyuan Instruments Co.,Ltd. Address before: 410100 No. 172 Kaiyuan Road, Changsha economic and Technological Development Zone, Hunan Applicant before: CHANGSHA KAIYUAN INSTRUMENTS Co.,Ltd. |
|
| GR01 | Patent grant |