CN220258719U - Coal quality laboratory screening plant - Google Patents
Coal quality laboratory screening plant Download PDFInfo
- Publication number
- CN220258719U CN220258719U CN202321187359.5U CN202321187359U CN220258719U CN 220258719 U CN220258719 U CN 220258719U CN 202321187359 U CN202321187359 U CN 202321187359U CN 220258719 U CN220258719 U CN 220258719U
- Authority
- CN
- China
- Prior art keywords
- shaped frame
- screening
- table body
- bevel gear
- driving device
- 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
- 238000012216 screening Methods 0.000 title claims abstract description 93
- 239000003245 coal Substances 0.000 title claims abstract description 28
- 230000009471 action Effects 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 4
- 239000000843 powder Substances 0.000 abstract 3
- 239000002817 coal dust Substances 0.000 description 19
- 230000000694 effects Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 241000196324 Embryophyta Species 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model discloses a coal laboratory screening device which comprises a table body, a U-shaped frame and a driving device, wherein the U-shaped frame is arranged on the table body; a vertically arranged U-shaped frame is arranged on the table body in a sliding manner, a screening cylinder component is detachably connected in the U-shaped frame, a cover plate is buckled at the top end of the screening cylinder component, and the cover plate is hinged with the top end of the U-shaped frame; a driving device is fixed on the table body, and the output end of the driving device is connected with the bottom end of the U-shaped frame through a first connecting piece. The advantages are that: the utility model inserts the screening tube on the U-shaped frame tightly, puts the coal powder in the screening tube at the top, covers the cover plate, starts the driving device, drives the U-shaped frame to reciprocate under the action of the sliding piece, so that the screening tube swings, the screening tube filters the coal powder with different thickness, and meanwhile, the movable rod swings back and forth in a certain angle range, so that the impact head impacts the cover plate, the screening tube vibrates, and the coal powder attached on the screening tube falls.
Description
Technical field:
the utility model relates to the technical field of auxiliary equipment for coal mine experiments, in particular to a coal quality laboratory screening device.
The background technology is as follows:
the coal quality screening test is a basic method for measuring the granularity composition and the quality of each particle size, the quality characteristics (ash content, sulfur content and the like) of each produced coal seam and each different particle size can be known through the screening test, and the obtained screening data is an important basis for reasonably utilizing coal resources and formulating the quality standard of coal products, is also a reliable basis for the design of a coal preparation plant, and can be used for guiding the daily production of the coal preparation plant.
In the coal quality screening test process, the screening machine is generally used for screening, the existing mechanical equipment is large and is not beneficial to test use, meanwhile, coal dust can be attached to a screening hole or the inner wall, manual assistance is needed to tap, manpower is wasted, screening is inconvenient, screening time is increased, working efficiency is reduced, the screening grade of the existing screening machine is limited, screening quality is reduced, and multiple screening is needed when the coal quality is not up to standard, so that a coal quality laboratory screening device is designed to solve the problems.
The utility model comprises the following steps:
the utility model aims to provide a coal laboratory screening device.
The utility model is implemented by the following technical scheme: a coal laboratory screening device comprises a table body, a U-shaped frame and a driving device;
the table body is provided with the U-shaped frame in a sliding manner, a screening cylinder assembly is detachably connected in the U-shaped frame, a cover plate is buckled at the top end of the screening cylinder assembly, and the cover plate is hinged with the top end of the U-shaped frame;
the driving device is fixed on the table body, and the output end of the driving device is connected with the bottom end of the U-shaped frame through a first connecting piece.
Further, the first connecting piece includes disc, first connecting rod, drive arrangement's output is fixed with the level setting the disc, the top edge of disc articulates there is first connecting rod, the other end of first connecting rod with the bottom middle part of U type frame articulates.
Further, a sliding groove is formed in the table body, a sliding block is fixed to the bottom end of the U-shaped frame, and the U-shaped frame is in sliding connection with the sliding groove through the sliding block.
Further, the screening tube assembly comprises a plurality of screening tubes which are sequentially arranged from top to bottom.
Further, guide rods which are vertically arranged are respectively fixed on the inner walls of the two sides of the U-shaped frame, guide sliding blocks which are matched with the guide rods are fixed on the outer walls of the two sides of the screening cylinder, guide holes are formed in the guide sliding blocks, and the guide sliding blocks are arranged on the guide rods in a sliding mode through the guide holes.
The novel table is characterized by further comprising a hammering device, wherein the hammering device comprises a supporting frame, a movable rod and a hammering head, the supporting frame is fixed on the table body, the top end of the supporting frame is hinged with the movable rod, the hammering head is fixed at the other end of the movable rod, and the hammering head is movably abutted with the cover plate; the middle part of the bottom end of the movable rod is connected with the driving device through a second connecting piece.
Further, the second connecting piece is including initiative bevel gear, driven bevel gear, second connecting rod, drive arrangement's output is fixed with initiative bevel gear, the support frame below be fixed with the mounting bracket on the table body, rotate on the mounting bracket and be connected with driven bevel gear, initiative bevel gear with driven bevel gear intermeshing, it has the second connecting rod to articulate on the driven bevel gear, the other end of second connecting rod pass through the striking pole with the bottom middle part movable butt of movable rod, the striking pole activity runs through the support frame.
The utility model has the advantages that: when the device screens coal dust, the screening cylinder is tightly inserted on the U-shaped frame, the coal dust is placed in the screening cylinder at the top, the cover plate is covered, the driving device is started, the U-shaped frame is driven to reciprocate back and forth under the action of the sliding block, so that the screening cylinder swings, classification screening is facilitated, the screening holes with different mesh numbers of the screening cylinder are arranged to facilitate separation of the coal dust with different thicknesses, the screening cylinder filters the coal dust with different thicknesses, the screening quality is improved, workers can take the coal dust with different grades, the working efficiency is improved, and the coal dust is reasonably utilized;
the driving device drives the movable rod to reciprocate within a certain angle range, so that the impact head impacts the cover plate, the screening barrel vibrates, the attached coal dust on the screening barrel falls, the classified screening of the coal dust is facilitated, the screening quality is improved, the coal dust of different grades can be obtained, meanwhile, the coal dust attached to the screening barrel can vibrate and fall, manual treatment is not needed, the working efficiency is improved, and the time is saved.
Description of the drawings:
in order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is an exploded view of the present utility model;
FIG. 3 is a block diagram of the first coupling member, second coupling member and drive assembly of the present utility model;
in the figure: the novel screening table comprises a table body 1, a U-shaped frame 2, a driving device 6, a screening cylinder assembly 5, a disc 7, a first connecting rod 8, a sliding chute 3, a sliding block 4, a screening cylinder 51, a guide rod 9, a guide sliding block 10, a guide hole 101, a cover plate 11, a hammering device 12, a supporting frame 121, a movable rod 122, a hammering head 123, a driving bevel gear 124, a driven bevel gear 125, a mounting frame 13, a second connecting rod 14 and a striking rod 15.
The specific embodiment is as follows:
the following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
1-3, a coal laboratory screening device comprises a table body 1, a U-shaped frame 2 and a driving device 6;
the sliding is equipped with the U type frame 2 of vertical setting on the table body 1, specifically, the spout 3 has been seted up on the table body 1, the bottom mounting of U type frame 2 has the slider 4,U type frame 2 to pass through slider 4 and spout 3 sliding connection, the frictional force between U type frame 2 and the table body 1 is reduced in the cooperation of slider 4 and spout 3, do benefit to the slip of U type frame 2, can restrict the direction of U type frame 2 simultaneously, prevent the direction of the skew of U type frame 2, guarantee the direction of the motion of U type frame 2, improve the stability of device.
The U-shaped frame 2 is internally detachably connected with a screening cylinder assembly 5, the screening cylinder assembly 5 comprises a plurality of screening cylinders 51 which are sequentially arranged from top to bottom, different screening cylinders 51 with different mesh numbers are arranged according to requirements, different screening cylinders 51 are provided with different levels of screening holes so as to screen different coal dust, the screening holes of the screening cylinder 51 of the upper level are larger than the screening holes of the screening cylinder 51 of the lower level, in some embodiments, under the action of a driving device 6, fine coal dust falls into the screening cylinder 51 of the lower level from the screening cylinder 51 of the upper level, classification screening is facilitated, the setting of the screening holes is beneficial to separating coal dust with different thicknesses, the screening quality is improved, workers can use the coal dust with different levels, the working efficiency is improved, and the coal dust is reasonably utilized.
Be fixed with drive arrangement 6 on the table body 1, drive arrangement 6's output is connected with the bottom of U type frame 2 through first connecting piece, first connecting piece includes disc 7, first connecting rod 8, drive arrangement 6's output is fixed with the disc 7 that the level set up, the top edge of disc 7 articulates there is first connecting rod 8, first connecting rod 8's the other end is articulated with the bottom middle part of U type frame 2, under drive arrangement 6, first connecting rod 8's cooperation, drive U type frame 2 reciprocating motion, thereby make screening section of thick bamboo 51 swing, make screening section of thick bamboo 51 filter out the buggy of different thickness.
Guide rods 9 which are vertically arranged are respectively fixed on the inner walls of the two sides of the U-shaped frame 2, guide sliding blocks 10 which are matched with the guide rods 9 are fixed on the outer walls of the two sides of the screening barrels 51, guide holes 101 are formed in the guide sliding blocks 10, the guide sliding blocks 10 are slidably arranged on the guide rods 9 through the guide holes 101, a plurality of screening barrels 51 are mutually overlapped to form a whole under the matching of the guide sliding blocks 10 and the guide rods 9, vibration force transmission to the screening barrels 51 can be guaranteed under the action of the hammering device 12 in the later period, and vibration effect is improved.
The top of screening tube subassembly 5 is detained and is equipped with apron 11, and apron 11 is articulated with the top of U type frame 2, and apron 11 is used for covering screening tube 51 at top, and the effect of apron 11 is the dust that reduces the buggy at the in-process of U type frame 2 wobbling, makes screening tube 51 vibrations after guaranteeing hammering head 123 striking apron 11 of hammering device 12 simultaneously to make the buggy that adheres to on the screening tube 51 drop.
The novel multifunctional table comprises a table body 1, and is characterized by further comprising a hammering device 12, wherein the hammering device 12 comprises a supporting frame 121, a movable rod 122, a hammering head 123, a driving bevel gear 124 and a driven bevel gear 125, the supporting frame 121 is fixed on the table body 1, the top end of the supporting frame 121 is hinged with the movable rod 122, the hammering head 123 is fixed at the other end of the movable rod 122, the hammering head 123 is movably abutted to a cover plate 11, and the middle part of the bottom end of the movable rod 122 is connected with a driving device 6 through a second connecting piece;
the second connecting piece is including initiative bevel gear 124, driven bevel gear 125, the second connecting rod 14, the output of drive arrangement 6 is fixed with initiative bevel gear 124, drive arrangement 6 is the motor, be fixed with mounting bracket 13 on the table body 1 of support frame 121 below, rotate on the mounting bracket 13 and be connected with driven bevel gear 125, initiative bevel gear 124 and driven bevel gear 125 intermeshing, it has second connecting rod 14 to articulate on the driven bevel gear 125, the other end of second connecting rod 14 is through striking rod 15 and the bottom middle part movable butt of movable rod 122, striking rod 15 activity runs through support frame 121, driven bevel gear 125 rotates, drive second connecting rod 14 motion, under the effect of support frame 121, striking rod 15 up-and-down motion, make striking rod 15 intermittent type striking movable rod 122, make movable rod 122 swing, the setting of second connecting rod 14 and striking rod 15 is with driven bevel gear 125's circular motion conversion rectilinear motion, transfer driven bevel gear 125's rotation power to striking rod 15, make striking rod 15 up-and-down motion, do benefit to the swing of movable rod 122, make head 123 constantly strike 11, the effect of shaking cover plate that sieves 51 can be made to attach to drop at the time of the manual work, the efficiency of shaking, the efficiency is improved, the efficiency of shaking and the efficiency is saved.
The driving device 6 is used for driving the U-shaped frame 2 to reciprocate back and forth so that the screening cylinder 51 swings and drives the movable rod 122 to reciprocate around a hinge point so that the hammering head 123 collides with the screening cylinder 51, when the U-shaped frame 2 swings back and forth, the output shaft of the driving device 6 rotates to drive the driving bevel gear 124 to rotate, the driven bevel gear 125 rotates, the driven bevel gear 125 acts on the movable rod 122, the hammering device 12 and the U-shaped frame 2 swing to share one driving source, the using quantity of a motor is reduced, the energy is saved, meanwhile, the direction of the force of the output shaft of the driving device 6 is changed, the integrity and rationality of the device are improved, the vibration effect is achieved simultaneously under the cooperation of the U-shaped frame 2 and the hammering device 12, vibration can be realized, and the U-shaped frame moves back and forth, so that the blocking possibility is reduced.
The specific operation process of the embodiment is as follows:
when screening coal dust, the screening cylinder 51 is tightly inserted into the U-shaped frame 2, the coal dust is placed in the screening cylinder 51 at the top, the cover plate 11 is covered, the driving device 6 is started, and the U-shaped frame 2 is driven to reciprocate under the action of the sliding block 4 and the sliding groove 3, so that the screening cylinder 51 swings, and the screening cylinder 51 filters coal dust with different thicknesses;
meanwhile, the output shaft of the driving device 6 rotates to drive the disc 7 to rotate, and meanwhile, the driving device 6 drives the movable rod 122 to swing up and down, so that the hammering head 123 continuously impacts the cover plate 11, the vibration effect of the screening cylinder 51 is achieved, the pulverized coal attached to the screening cylinder 51 can be vibrated and dropped, manual treatment is not needed, the working efficiency is improved, and the time is saved.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (7)
1. The coal laboratory screening device is characterized by comprising a table body, a U-shaped frame and a driving device;
the table body is provided with the U-shaped frame in a sliding manner, a screening cylinder assembly is detachably connected in the U-shaped frame, a cover plate is buckled at the top end of the screening cylinder assembly, and the cover plate is hinged with the top end of the U-shaped frame;
the driving device is fixed on the table body, and the output end of the driving device is connected with the bottom end of the U-shaped frame through a first connecting piece.
2. The coal laboratory screening device according to claim 1, wherein the first connecting piece comprises a disc and a first connecting rod, the output end of the driving device is fixedly provided with the disc which is horizontally arranged, the edge of the top end of the disc is hinged with the first connecting rod, and the other end of the first connecting rod is hinged with the middle part of the bottom end of the U-shaped frame.
3. The coal laboratory screening device according to claim 2, wherein a chute is formed in the table body, a sliding block is fixed at the bottom end of the U-shaped frame, and the U-shaped frame is in sliding connection with the chute through the sliding block.
4. A coal laboratory screening apparatus according to claim 3, wherein the screen cartridge assembly comprises a plurality of screen cartridges arranged in sequence from top to bottom.
5. The coal laboratory screening device according to claim 4, wherein guide rods arranged vertically are respectively fixed on inner walls of two sides of the U-shaped frame, guide sliding blocks matched with the guide rods are fixed on outer walls of two sides of the screening cylinder, guide holes are formed in the guide sliding blocks, and the guide sliding blocks are arranged on the guide rods in a sliding mode through the guide holes.
6. The coal laboratory screening device according to any one of claims 1 to 5, further comprising a hammering device, wherein the hammering device comprises a supporting frame, a movable rod and a hammering head, the supporting frame is fixed on the table body, the top end of the supporting frame is hinged with the movable rod, the hammering head is fixed at the other end of the movable rod, and the hammering head is movably abutted with the cover plate; the middle part of the bottom end of the movable rod is connected with the driving device through a second connecting piece.
7. The coal laboratory screening device according to claim 6, wherein the second connecting piece comprises a driving bevel gear, a driven bevel gear and a second connecting rod, the driving bevel gear is fixed at the output end of the driving device, a mounting frame is fixed on the table body below the supporting frame, the driven bevel gear is rotatably connected to the mounting frame, the driving bevel gear is meshed with the driven bevel gear, the second connecting rod is hinged to the driven bevel gear, the other end of the second connecting rod is movably abutted to the middle of the bottom end of the movable rod through a striking rod, and the striking rod movably penetrates through the supporting frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321187359.5U CN220258719U (en) | 2023-05-16 | 2023-05-16 | Coal quality laboratory screening plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321187359.5U CN220258719U (en) | 2023-05-16 | 2023-05-16 | Coal quality laboratory screening plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220258719U true CN220258719U (en) | 2023-12-29 |
Family
ID=89301855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321187359.5U Active CN220258719U (en) | 2023-05-16 | 2023-05-16 | Coal quality laboratory screening plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220258719U (en) |
-
2023
- 2023-05-16 CN CN202321187359.5U patent/CN220258719U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108942381A (en) | A kind of chip collection structure of machining | |
| CN215695764U (en) | Environmental protection presses down dirt formula sieving mechanism for coal | |
| CN113245899A (en) | A coolant liquid antidandruff circulating device for machining | |
| CN210876290U (en) | Hierarchical formula shale shaker | |
| CN220258719U (en) | Coal quality laboratory screening plant | |
| CN112317309B (en) | Screening equipment for coal mining and using method thereof | |
| CN212831251U (en) | A unloader for fireworks bright bead screening | |
| CN210876149U (en) | Raw materials sieving mechanism is used in glass beverage bottle production | |
| CN215471531U (en) | Foaming piece cutting machine rim charge collection device | |
| CN216631580U (en) | Waste iron and steel slag recovery device | |
| CN212141736U (en) | Filter residue filter equipment for bio-pharmaceuticals | |
| CN213377798U (en) | Building assembly waste recycling and screening device | |
| CN213415259U (en) | Feeder for food production and processing | |
| CN210058387U (en) | Hydraulic stone crushing device for construction site | |
| CN114407411A (en) | Intelligent environment-friendly campus garbage classification equipment | |
| CN212702959U (en) | A classifying screen feed arrangement that shakes for machine-made white sand production | |
| CN215430199U (en) | Automatic part screening machine capable of automatically sorting, screening and collecting | |
| CN111687038A (en) | Equipment for screening cut tobacco for laboratory | |
| CN216064133U (en) | Sesame sieving mechanism is used in sesame oil production | |
| CN214487034U (en) | Boiler residue crushing and filtering device for special steel production | |
| CN220165269U (en) | Conveying device for R-tetrahydropalmatine hydrochloride production | |
| CN216669643U (en) | Cement fineness negative pressure screen analysis device for tunnel engineering | |
| CN217392966U (en) | Screening installation is used in bio-organic fertilizer production | |
| CN215278526U (en) | Sieving mechanism is used in herbal pieces-production and processing | |
| CN212215799U (en) | Can carry out feeding grinding device that screens to former material particle diameter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |