CN115072411B - Large-output anti-blocking bin coal feeder for coal mine - Google Patents
Large-output anti-blocking bin coal feeder for coal mine Download PDFInfo
- Publication number
- CN115072411B CN115072411B CN202210866697.5A CN202210866697A CN115072411B CN 115072411 B CN115072411 B CN 115072411B CN 202210866697 A CN202210866697 A CN 202210866697A CN 115072411 B CN115072411 B CN 115072411B
- Authority
- CN
- China
- Prior art keywords
- coal
- bin
- blocking
- shell
- transition
- 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 88
- 230000007704 transition Effects 0.000 claims abstract description 46
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 239000000463 material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 230000000903 blocking 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
- 238000007789 sealing Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000003031 feeding effect Effects 0.000 description 1
- 239000002699 waste material 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
- B65G65/00—Loading or unloading
- B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
- B65G65/34—Emptying devices
- B65G65/40—Devices for emptying otherwise than from the top
- B65G65/46—Devices for emptying otherwise than from the top using screw conveyors
- B65G65/463—Devices for emptying otherwise than from the top using screw conveyors arranged vertically or substantially vertically within the container
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D88/00—Large containers
- B65D88/54—Large containers characterised by means facilitating filling or emptying
- B65D88/64—Large containers characterised by means facilitating filling or emptying preventing bridge formation
- B65D88/68—Large containers characterised by means facilitating filling or emptying preventing bridge formation using rotating devices
-
- 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
- B65G11/00—Chutes
- B65G11/02—Chutes of straight form
- B65G11/026—Chutes of straight form for bulk
-
- 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
- B65G11/00—Chutes
- B65G11/20—Auxiliary devices, e.g. for deflecting, controlling speed of, or agitating articles or solids
- B65G11/206—Auxiliary devices, e.g. for deflecting, controlling speed of, or agitating articles or solids for bulk
-
- 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
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/22—Devices influencing the relative position or the attitude of articles during transit by conveyors
- B65G47/24—Devices influencing the relative position or the attitude of articles during transit by conveyors orientating the articles
-
- 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
- B65G65/00—Loading or unloading
- B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
- B65G65/34—Emptying devices
- B65G65/40—Devices for emptying otherwise than from the top
- B65G65/46—Devices for emptying otherwise than from the top using screw conveyors
- B65G65/466—Devices for emptying otherwise than from the top using screw conveyors arranged to be movable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/04—Bulk
- B65G2201/045—Sand, soil and mineral ore
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The invention discloses a large-output anti-blocking bin coal feeder for a coal mine, which comprises a shell, wherein a transition bin is arranged in the shell and is obliquely arranged, a fixed shaft is arranged on the side wall of one end of the transition bin, which is positioned at the lower part, a suspender is sleeved on the fixed shaft, one end of the suspender, which is far away from the fixed shaft, penetrates out of the shell and is connected with one end of a pushing plate, the other end of the pushing plate is provided with an anti-blocking mechanism, the lower end of the anti-blocking mechanism is arranged in a feeding bin, the feeding bin is arranged at the top of the shell and is far away from one end of the suspender, the feeding bin corresponds to one end of the transition bin, which is positioned at the upper part, and a driving mechanism is sleeved in the middle of the pushing plate. The coal feeder solves the problems that the existing coal feeder is easy to block and easy to scatter.
Description
Technical Field
The invention belongs to the technical field of coal mine machinery, and relates to a large-output anti-blocking bin coal feeder for coal mines.
Background
The coal feeder is a main coal feeding device for a circulating fluidized bed boiler and a pulverized coal furnace of a coal-fired thermal power plant. Can realize the function of continuous and even coal feeding.
The patent number is CN214332678U, which discloses a coal feeder, comprising a belt, rollers and a shell, wherein the belt is sleeved on the rollers, two ends of the rollers are erected on the shell, and a coal dropping pipe is arranged on the shell; the sealing component is movably arranged on the coal dropping pipe; the roller and the belt are arranged between the first side plate and the second side plate, two ends of the roller are respectively erected on the first side plate and the second side plate, and the top cover is positioned above the top surface of the belt. The coal outlet plate is arranged between the first side plate and the second side plate and is positioned at one end of the belt; the coal outlet plate is fixedly connected with the first side plate and the second side plate and is obliquely arranged, and the height of one side of the coal outlet plate is gradually reduced to be connected with the bottom plate. The sealing assembly comprises a sector plate and a chute shell, the coal dropping pipe is arranged on the top surface of the top cover, the sector plate is movably arranged on the top surface of the coal dropping pipe, and the chute shell is fixedly arranged on the coal dropping pipe. The number of the sector plates is at least three, the radius of the sector plates is the same as that of the coal dropping pipe, all the sector plates can be tightly abutted against the axis of the coal dropping pipe to be combined into a circular structure with the same diameter as that of the coal dropping pipe, and the sector plates can be just covered on the coal dropping pipe together.
In the scheme, the position of the coal dropping pipe is easy to be blocked, the coal feeding effect of coal is affected, in addition, the belt is adopted to convey the coal, and the coal is easy to overflow from a gap between the belt and the shell, so that the coal feeding waste is caused.
Disclosure of Invention
The invention aims to provide a large-output anti-blocking bin coal feeder for a coal mine, which solves the problems that the existing coal feeder is easy to block and coal is easy to scatter.
The invention adopts the technical scheme that the large-output anti-blocking bin coal feeder for the coal mine comprises a shell, wherein a transition bin is arranged in the shell and is obliquely arranged, a fixed shaft is arranged on the side wall of one end of the transition bin, which is positioned at the lower position, a suspender is sleeved on the fixed shaft, one end of the suspender, which is far away from the fixed shaft, penetrates out of the shell and is connected with one end of a pushing plate, the other end of the pushing plate is provided with an anti-blocking mechanism, the lower end of the anti-blocking mechanism is arranged in a feeding bin, the feeding bin is arranged at the top of the shell and is far away from one end of the suspender, the feeding bin corresponds to one end of the transition bin, which is positioned at the upper position, and a driving mechanism is sleeved in the middle of the pushing plate.
The present invention is also characterized in that,
the anti-blocking mechanism comprises an L-shaped supporting frame, one end of the supporting frame is connected with the shell, the other end of the supporting frame is located above the pushing plate and is sleeved with an inner threaded sleeve, the inner threaded sleeve is internally threaded with a second screw rod, one end of the second screw rod located below the supporting frame penetrates through the pushing plate and is connected with an anti-blocking spiral blade through a coupler, and the anti-blocking spiral blade stretches into the feeding bin.
One end of the second screw rod above the supporting frame is provided with a limit stop.
The actuating mechanism includes L type backup pad, and the one end and the casing of backup pad are connected, and the other end of backup pad is located the top of pushing the board and is provided with driving motor, and driving motor's output is connected with the one end of first screw rod, and the other end of first screw rod passes the backup pad and with backup pad threaded connection, just is provided with spacing baffle ring on the first screw rod and be located the below of pushing the board.
The backup pad is located the lateral wall of push plate top and is located the both sides of first screw rod and is connected with the gag lever post respectively, and the one end that the backup pad was kept away from to the gag lever post passes the push plate and is connected with the top of casing.
One end of the fixed shaft, which is far away from the transition bin, is provided with a limiting pin.
The pushing plate is connected with the suspender through a U-shaped seat and a pin shaft.
One end of the transition bin, which is positioned at the high position, is connected with the shell through a rotating shaft.
The transition bin is provided with the locating lever on the outer wall at middle part, and the one end that the locating lever kept away from the transition bin sets up in the arc constant head tank, and the arc constant head tank uses the pivot to set up as the centre of a circle.
The side wall of the shell is provided with a coal outlet, the bottom of the coal outlet is provided with a guide plate, the coal outlet corresponds to one end of the transition bin positioned at the lower part, and one end of the transition bin positioned at the lower part extends out of the coal outlet.
The invention has the advantages that,
(1) According to the large-output anti-blocking bin coal feeder for the coal mine, the anti-blocking spiral blades are arranged in the feeding bin, the driving motor can drive the first screw rod to rotate when in operation, the first screw rod can drive the pushing plate to move downwards or upwards, so that the anti-blocking spiral blades can be driven to move upwards or downwards, the coal in the feeding bin can be dredged, meanwhile, the second screw rod and the inner thread sleeve are arranged at the upper end of the anti-blocking spiral blades, and in the process of moving up and down, the anti-blocking spiral blades can rotate due to the fact that threads are arranged between the second screw rod and the inner thread sleeve, and then the coal in the feeding bin can be effectively dredged, and the phenomenon of blocking is avoided;
(2) According to the large-output anti-blocking bin coal feeder for the coal mine, the hanging rods are arranged, and the pushing plate can drive the hanging rods to move upwards or downwards in the process of moving up and down, so that the transition bin rotates around the rotating shaft in an angle in the shell, and accordingly the transition bin swings in the shell, coal materials in the transition bin can be effectively discharged, and the function of effectively feeding coal can be achieved;
(3) According to the large-output anti-blocking bin coal feeder for the coal mine, the positioning rod and the arc-shaped positioning groove are arranged, and the positioning rod can slide in the arc-shaped positioning groove in the process that the transition bin swings in the shell, so that the swinging stability of the transition bin is improved.
Drawings
FIG. 1 is a schematic diagram of a large-output anti-blocking bin coal feeder for a coal mine;
FIG. 2 is a top view of the transition bin of FIG. 1;
FIG. 3 is a front view of the high-output anti-blocking bin coal feeder for a coal mine of the present invention;
FIG. 4 is an enlarged view of the portion A of FIG. 1;
fig. 5 is an enlarged view of the structure of the part B in fig. 1.
In the figure, a shell, a feeding bin, a transition bin, a rotary shaft, a material guide plate, a fixed shaft, a lifting rod, a pushing plate, an anti-blocking spiral blade, a driving motor, a first screw rod, a 12L-shaped supporting plate, a limit stop ring, a limit rod, a 15U-shaped seat, a 16 second screw rod, a 17 coupling, a 18 supporting frame, a 19 internal thread sleeve, a 20 limit stop block, a 21 limit pin, a 22 locating rod, a 23 arc-shaped locating groove and a 24 coal outlet.
Detailed Description
The invention will be described in detail below with reference to the drawings and the detailed description.
The invention provides a large-output anti-blocking bin coal feeder for a coal mine, which is structurally shown in fig. 1 and 3, and comprises a shell 1, wherein a transition bin 3 is arranged in the shell 1, the transition bin 3 is obliquely arranged, one end of the transition bin 3, which is positioned at a high position, is connected with the shell 1 through a rotating shaft 4, a fixed shaft 6 is arranged on one side wall of the transition bin 3, the fixed shaft 6 is sleeved with a hanging rod 7, as shown in fig. 4, one end of the fixed shaft 6, which is far away from the transition bin 3, is provided with a limiting pin 21, one end of the hanging rod 7, which is far away from the fixed shaft 6, penetrates out of the shell 1 and is connected with one end of a pushing plate 8, in particular, the pushing plate 8 is connected with a hanging rod 7 through a U-shaped seat 15, the other end of the pushing plate 8 is provided with an anti-blocking mechanism, the lower end of the anti-blocking mechanism is arranged in the feeding bin 2, the feeding bin 2 is arranged at the top of the shell 1 and is far away from one end of the hanging rod 7, one end of the feeding bin 2 corresponds to one end of the transition bin 3, a driving mechanism is sleeved in the middle of the transition bin 3, as shown in fig. 2, the middle of the transition bin 3 is provided with a locating rod 22 on the outer wall of the middle part, one end of the transition bin 6, one end 23 far away from the transition bin 3 is arranged in the transition bin 3, one end 23 is far away from the transition bin 3, and is provided with a locating plate 23, and is arranged in the middle, and the middle bin 2, and the coal bin 2 is arranged in the coal bin 2, and the coal bin.
As shown in fig. 5, the anti-blocking mechanism comprises an L-shaped supporting frame 18, one end of the supporting frame 18 is connected with the shell 1, the other end of the supporting frame 18 is located above the pushing plate 8 and sleeved with an internal thread sleeve 19, the internal thread sleeve 19 is connected with a second screw 16 in an internal thread manner, one end of the second screw 16 located above the supporting frame 18 is provided with a limit stop 20, one end of the second screw 16 located below the supporting frame 18 penetrates through the pushing plate 8 and is connected with the anti-blocking screw 9 through a coupling 17, the anti-blocking screw 9 stretches into the feeding bin 2, and the second screw 16 is arranged in the up-and-down moving process due to threads between the second screw 16 and the internal thread sleeve 19, so that the anti-blocking screw 9 can rotate, and coal inside the feeding bin 2 can be effectively dredged.
The driving mechanism comprises an L-shaped supporting plate 12, one end of the supporting plate 12 is connected with the shell 1, the other end of the supporting plate 12 is located above the pushing plate 8 and is provided with a driving motor 10, the output end of the driving motor 10 is connected with one end of a first screw rod 11, the other end of the first screw rod 11 penetrates through the supporting plate 12 and is in threaded connection with the supporting plate 12, the driving motor 10 can drive the first screw rod 11 to rotate, the first screw rod 11 can drive the pushing plate 8 to move downwards or upwards, a limiting baffle ring 13 is arranged on the first screw rod 11 and below the pushing plate 8, the limiting baffle ring 13 is located on the same horizontal plane with the top of the feeding bin 2, the limiting baffle ring 13 can limit the downward moving distance of the pushing plate 8, the supporting plate 12 is located on the side wall above the pushing plate 8 and is located on two sides of the first screw rod 11 and is respectively connected with a limiting rod 14, one end of the limiting rod 14, which is far away from the pushing plate 8 and is connected with the top of the shell 1, the pushing plate 8 can slide up and down along the limiting rod 14, the limiting rod 14 can slide up and down the pushing plate 8, and can guarantee that the first screw rod 11 can drive the pushing plate 8 to move up and down.
The working principle of the large-output anti-blocking bin coal feeder for the coal mine is as follows: when the coal feeding bin is used, a coal outlet pipe is placed on one side of the feeding bin 2, then the driving motor 10 is opened to work, the driving motor 10 can drive the first screw rod 11 to rotate, the first screw rod 11 can drive the pushing plate 8 to move downwards or upwards, so that the anti-blocking spiral blade 9 can be driven to move upwards or downwards, the coal inside the feeding bin 2 can be dredged, meanwhile, the second screw rod 16 and the internal thread sleeve 19 are arranged at the upper end of the anti-blocking spiral blade 9, and in the process of moving up and down, the second screw rod 16 is in threaded arrangement between the second screw rod 16 and the internal thread sleeve 19, so that the anti-blocking spiral blade 9 can rotate, the coal inside the feeding bin 2 can be effectively dredged, and the phenomenon of blocking is avoided; in the process of up-and-down movement of the pushing plate 8, the hanging rod 7 can be driven to move upwards or downwards, so that the transition bin 3 rotates around the rotating shaft 4 at an angle in the shell 1, the transition bin 3 swings in the shell 1, coal in the transition bin 3 can be effectively discharged, and the function of effectively feeding coal can be achieved; in the process that the transition bin 3 swings in the shell 1, the positioning rod 22 can slide in the arc-shaped positioning groove 23, so that the swinging stability of the transition bin 3 is improved.
Claims (6)
1. The utility model provides a prevent stifled storehouse feeder with big output for coal mine, its characterized in that, including casing (1), the inside transition storehouse (3) that is provided with of casing (1), transition storehouse (3) are the slope setting, be provided with fixed axle (6) on the one end lateral wall that transition storehouse (3) are located the low, the cover is equipped with jib (7) on fixed axle (6), one end that fixed axle (6) was kept away from to jib (7) is worn out casing (1) and is connected with one end of push plate (8), the other end of push plate (8) is provided with prevents stifled mechanism, the lower extreme of preventing stifled mechanism sets up in feeding storehouse (2), feeding storehouse (2) set up in the one end that casing (1) top and kept away from jib (7), feeding storehouse (2) correspond with the one end that transition storehouse (3) are located the high, the middle part cover of push plate (8) is equipped with actuating mechanism.
The anti-blocking mechanism comprises an L-shaped supporting frame (18), one end of the supporting frame (18) is connected with the shell (1), the other end of the supporting frame (18) is positioned above the pushing plate (8) and sleeved with an inner threaded sleeve (19), the inner threaded sleeve (19) is internally connected with a second screw rod (16) in a threaded manner, one end of the second screw rod (16) positioned below the supporting frame (18) penetrates through the pushing plate (8) and is connected with an anti-blocking spiral blade (9) through a coupler (17), and the anti-blocking spiral blade (9) stretches into the feeding bin (2);
the driving mechanism comprises an L-shaped supporting plate (12), one end of the supporting plate (12) is connected with the shell (1), the other end of the supporting plate (12) is located above the pushing plate (8) and is provided with a driving motor (10), the output end of the driving motor (10) is connected with one end of a first screw rod (11), the other end of the first screw rod (11) penetrates through the supporting plate (12) and is in threaded connection with the supporting plate (12), and a limiting baffle ring (13) is arranged on the first screw rod (11) and located below the pushing plate (8);
one end of the transition bin (3) positioned at the high position is connected with the shell (1) through a rotating shaft (4);
the transition bin (3) is provided with a locating rod (22) on the outer wall at the middle part, one end of the locating rod (22) away from the transition bin (3) is arranged in an arc locating groove (23), and the arc locating groove (23) is arranged by taking the rotating shaft (4) as the circle center.
2. The high-output anti-blocking bin coal feeder for coal mines according to claim 1, wherein a limit stop (20) is arranged at one end of the second screw (16) above the supporting frame (18).
3. The coal mine large-output anti-blocking bin coal feeder according to claim 1, wherein the supporting plate (12) is located on the side wall above the pushing plate (8) and two sides of the first screw (11) are respectively connected with a limiting rod (14), and one end, far away from the supporting plate (12), of the limiting rod (14) penetrates through the pushing plate (8) and is connected with the top of the shell (1).
4. The coal mine high-output anti-blocking bin coal feeder according to claim 1, wherein a limiting pin (21) is arranged at one end of the fixed shaft (6) far away from the transition bin (3).
5. The high-output anti-blocking bin coal feeder for coal mines according to claim 1, wherein the pushing plate (8) is connected with the hanging rod (7) through a U-shaped seat (15) and a pin shaft.
6. The coal mine large-output anti-blocking bin coal feeder according to claim 1, wherein a coal outlet (24) is formed in the side wall of the shell (1), a material guide plate (5) is arranged at the bottom of the coal outlet (24), the coal outlet (24) corresponds to one end of the transition bin (3) located at a low position, and one end of the transition bin (3) located at the low position extends out of the coal outlet (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210866697.5A CN115072411B (en) | 2022-07-22 | 2022-07-22 | Large-output anti-blocking bin coal feeder for coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210866697.5A CN115072411B (en) | 2022-07-22 | 2022-07-22 | Large-output anti-blocking bin coal feeder for coal mine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115072411A CN115072411A (en) | 2022-09-20 |
| CN115072411B true CN115072411B (en) | 2024-02-20 |
Family
ID=83242532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210866697.5A Active CN115072411B (en) | 2022-07-22 | 2022-07-22 | Large-output anti-blocking bin coal feeder for coal mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115072411B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201842407U (en) * | 2010-10-07 | 2011-05-25 | 王玉国 | Screw conveyor type blockage-proof coal bunker |
| KR101246792B1 (en) * | 2012-06-12 | 2013-03-26 | (주)베이스엔켐 | Apparatus for separating solid and liquid |
| CN107187754A (en) * | 2017-07-19 | 2017-09-22 | 石晨红 | Anti-blockage blanking device |
| CN112178678A (en) * | 2020-10-23 | 2021-01-05 | 安徽康迪纳电力科技有限责任公司 | Anti-blocking coal dropping pipe based on coal conveying system |
| CN212666631U (en) * | 2020-04-10 | 2021-03-09 | 安徽隆宇塑业有限公司 | Prevent nylon extruder feed inlet of jam |
| CN212736517U (en) * | 2020-05-20 | 2021-03-19 | 临海市强广建材股份有限公司 | Mixing device with anti-blocking structure for concrete processing |
| CN213111433U (en) * | 2020-07-09 | 2021-05-04 | 天津荣耀运动器材有限公司 | Prevent blockking up bicycle strip cap loading attachment |
-
2022
- 2022-07-22 CN CN202210866697.5A patent/CN115072411B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201842407U (en) * | 2010-10-07 | 2011-05-25 | 王玉国 | Screw conveyor type blockage-proof coal bunker |
| KR101246792B1 (en) * | 2012-06-12 | 2013-03-26 | (주)베이스엔켐 | Apparatus for separating solid and liquid |
| CN107187754A (en) * | 2017-07-19 | 2017-09-22 | 石晨红 | Anti-blockage blanking device |
| CN212666631U (en) * | 2020-04-10 | 2021-03-09 | 安徽隆宇塑业有限公司 | Prevent nylon extruder feed inlet of jam |
| CN212736517U (en) * | 2020-05-20 | 2021-03-19 | 临海市强广建材股份有限公司 | Mixing device with anti-blocking structure for concrete processing |
| CN213111433U (en) * | 2020-07-09 | 2021-05-04 | 天津荣耀运动器材有限公司 | Prevent blockking up bicycle strip cap loading attachment |
| CN112178678A (en) * | 2020-10-23 | 2021-01-05 | 安徽康迪纳电力科技有限责任公司 | Anti-blocking coal dropping pipe based on coal conveying system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115072411A (en) | 2022-09-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206027799U (en) | Buggy coal pulverizer | |
| CN212882865U (en) | High strength ore crusher feed bin | |
| CN115072411B (en) | Large-output anti-blocking bin coal feeder for coal mine | |
| CN202358655U (en) | Environment-friendly and energy-saving efficient feeder for rolling rake | |
| CN107559870A (en) | One kind is used for the safety-type throwing coal machine in thermal power plant | |
| CN109751591A (en) | A kind of environment-friendly type heating furnace based on solar energy | |
| CN211636786U (en) | Intelligent control anti-blocking device for flow of coal as fired | |
| CN112012076A (en) | Natural rock asphalt feeding device | |
| CN102674025A (en) | Feeding method and rolling rake type environment-friendly energy-saving high-efficiency feeding machine | |
| CN213334486U (en) | Automatic fuel feeding device for coal and electricity | |
| CN206969670U (en) | Electric vertical lifting belt plow | |
| CN211338023U (en) | Rotary discharger with material poking device | |
| CN212100657U (en) | Novel tubular screw conveyer | |
| CN202401481U (en) | Helix drum milling and digging device for collecting loose polluted sand | |
| CN219356379U (en) | Crushing device | |
| CN205979818U (en) | Two ring chain scraper blade mucking machines | |
| CN221274212U (en) | Conveying protection device for wood crusher | |
| CN209866292U (en) | Slay grinds spiral feeding unit immediately | |
| CN217650164U (en) | Full-automatic non-abrasion guide plate | |
| CN113863040B (en) | Automatic feeding device of thermal mill | |
| CN218820484U (en) | Novel granule material lifting machine | |
| CN219324294U (en) | Pendulum-type circulation crushing equipment | |
| CN219313779U (en) | Automatic feeding mechanism | |
| CN219791198U (en) | Hydraulic automatic blockage clearing machine for coal bunker | |
| CN219238416U (en) | Belt conveyor collecting plate adjusting device |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |