CN204549517U - There is the gate-type unloading machine with chain buckets of dust reduction capability - Google Patents
There is the gate-type unloading machine with chain buckets of dust reduction capability Download PDFInfo
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- CN204549517U CN204549517U CN201520220349.6U CN201520220349U CN204549517U CN 204549517 U CN204549517 U CN 204549517U CN 201520220349 U CN201520220349 U CN 201520220349U CN 204549517 U CN204549517 U CN 204549517U
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Abstract
The utility model discloses a kind of gate-type unloading machine with chain buckets with dust reduction capability, comprise metallic support, metallic support bottom is provided with traveling gear, metallic support is provided with luffing conveying mechanism, bucket tipping gear, driver's cab, Song Mei mechanism and dust-proof mechanism, it is characterized in that: described dust-proof mechanism comprises controller, dust sensor, pressure ventilation pipe, pressure pipe, geomantic omen hybrid chamber, switch valve and geomantic omen shower nozzle, described geomantic omen hybrid chamber is arranged on the end of pressure ventilation pipe and pressure pipe, switch valve is arranged on geomantic omen shower nozzle root, it is outside that dust sensor is positioned at geomantic omen hybrid chamber, and be connected with switch valve by controller.The utility model can carry out depositing dust operation on shoveling the airborne dust digging generation when not affecting the quality of coal, optimize working environment, also there is the function of luffing conveying, the adjustment of load-transfer device length and change angle can be carried out according to situation on the spot, thus coal charge is drawn off beyond track number rice, avoid the secondary pollution produced in coal charge transport process.
Description
Technical field
The utility model relates to a kind of car unloader, especially has the gate-type unloading machine with chain buckets of dust reduction capability.
Background technology
Car unloader is that one can across on railway carriage, and the mode of drawing coal with chain bucket is unloaded.Its advantage be need not open car door, work efficiency is high, good in economic efficiency, the speed of travel and operational throughput are all more stable, are convenient to and other mechanically combining operation, once complete stack task.Existing gate-type unloading machine with chain buckets only has and is carried out shoveling the function of digging lifting by coal charge, coal charge after shovel digs lifting is poured on the place near railway carriage and is transported on pull-out vehicle again, cause the too much hand labor intensity of operation large like this, coal charge is not only formed to pollute and also causes coal charge to run off in transport process, both wasted time and energy, delay production again, also add cost of unloading.Jolt because train can produce in long-time driving process, the coal charge in railway carriage pushed tightr, or because of moisture cake, form block coal charge, and block coal charge this that the shovel of coal charge can be caused to dig effect is bad, the bad control of the shovel amount of digging.In addition, when coal charge digs in lifting process at shovel, can produce airborne dust, airborne dust not only pollutes working environment or causes the main cause of pneumoconiosis, has severe compromise to the healthy of operating personnel in field.
Utility model content
Technical problem to be solved in the utility model is, for above-mentioned the deficiencies in the prior art, a kind of gate-type unloading machine with chain buckets with dust reduction capability is provided, this car unloader can be smashed the coal charge of caking and stir, also can carry out depositing dust operation on shoveling the airborne dust digging generation when not affecting the quality of coal, optimizing working environment.
The technical scheme that the gate-type unloading machine with chain buckets that the utility model has dust reduction capability adopts is as follows:
The utility model has the gate-type unloading machine with chain buckets of dust reduction capability, comprise metallic support, metallic support bottom is provided with traveling gear, metallic support is provided with luffing conveying mechanism, bucket tipping gear, driver's cab, Song Mei mechanism and dust-proof mechanism, described dust-proof mechanism comprises controller, dust sensor, pressure ventilation pipe, pressure pipe, geomantic omen hybrid chamber, switch valve and geomantic omen shower nozzle, described geomantic omen hybrid chamber is arranged on the end of pressure ventilation pipe and pressure pipe, switch valve is arranged on geomantic omen shower nozzle root, it is outside that dust sensor is positioned at geomantic omen hybrid chamber, and be connected with switch valve by controller, described metallic support comprises supporting leg and metal beam, and number of legs has two, and metal beam is erected on supporting leg, between metal beam and supporting leg, be provided with metal profile, described Song Mei mechanism comprises motor, and motor lower portion is provided with change speed gear box, and change speed gear box is connected with the screw lift being arranged on metal beam bottom, is respectively arranged with broken coal bar and turns over coal bar in the both sides, bottom of change speed gear box, the quantity of described luffing conveying mechanism has two groups, two groups of luffing conveying mechanisms are separately positioned on the metallic support left and right sides, described luffing conveying mechanism of often organizing includes pole, ultrasonic transformer and load-transfer device, pole is vertically set on metallic support top, load-transfer device is horizontally set on metallic support top and is positioned at outside pole, ultrasonic transformer is inclined between pole and load-transfer device, and the front end of ultrasonic transformer is connected with pole upper end thereof, and rear end and load-transfer device end are articulated and connected, described bucket tipping gear comprises frame, promotes rotating shaft, raising legs, lifting chain and tipping bucket, frame is arranged on metallic support top, and promote rotating shaft and be arranged on upper rack, raising legs is arranged on frame lower, lifting chain is wrapped in and promotes on rotating shaft and raising legs, and tipping bucket is arranged on lifting chain.When the motor is energized, driving the broken coal bar that is positioned at change speed gear box bottom and turn over coal bar and carry out turning over throwing, by being arranged on screw lift by change speed gear box, the height of change speed gear box can be regulated, thus controlling broken coal bar and turn over the height of coal bar.Supporting leg and metal beam form door type structure jointly, thus make metallic support can across on railway carriage, and the mobile adjustment of position is carried out by traveling gear, then be deep into by bucket tipping gear and above railway carriage, shovel carried out to the coal charge in railway carriage and dig lifting, then transfer out through luffing conveying mechanism.When dust sensor senses setting concentration value, by Signal transmissions energy controller, the switch on pressure ventilation pipe and pressure pipe opened by controller, high-pressure blast and high pressure water is made to enter into geomantic omen hybrid chamber, then the switch valve being positioned at geomantic omen shower nozzle root is started, mixed geomantic omen stream forms superfine water smoke and carries out atomized spray downwards, reduce dust and airborne dust concentration, because water smoke is superfine, in sprinkling process, part water smoke just evaporates, therefore the aqueous ingredients of coal charge can not be caused to increase, ensure that the quality of coal.When traveling gear moves, drive metallic support synchronizing moving, thus drive luffing conveying mechanism, bucket tipping gear and the driver's cab be positioned on metallic support to move.Pole, ultrasonic transformer and load-transfer device form triangular structure, load-transfer device is used for carrying the bucket tipping gear shovel coal charge dug in lifting, pole maintains static, load-transfer device can carry out pull length adjustment and upper and lower angular slope relative to metallic support, the length of adjustable length ultrasonic transformer regulates according to the distance of load-transfer device, thus regulates angled conveyor and the position of coal charge.Promote rotating shaft when rotating, drive lifting chain to rotate, thus drive tipping bucket to carry out shovel and dig lifting, the coal charge turnover in lifting on the conveyor belt, is carried by load-transfer device.
As preferred version of the present utility model, described ultrasonic transformer is adjustable length ultrasonic transformer, comprise the first tube coupling, the second tube coupling and the 3rd tube coupling that are mutually nested with setting, be provided with earhole at the first tube coupling and the 3rd tube coupling end, bearing pin is connected with the otic placode arranged on the conveyor belt with pole with the earhole of the 3rd tube coupling end respectively through the first tube coupling.By ultrasonic transformer is set to adjustable length ultrasonic transformer, when load-transfer device carry out up and down tilt adjustments time, ultrasonic transformer can carry out accommodation, to meet the adjustment needs of load-transfer device.
As preferred version of the present utility model, described pole comprises two the first vertical rods and the second vertical rod that be arranged in parallel, first vertical rod is connected by pipe link with the second vertical rod upper end, and the first vertical rod and pipe link, to be connected together by dop between the second vertical rod and pipe link, in the first vertical rod, between the second vertical rod and pipe link, be staggeredly equipped with reinforcing rod.Because coal charge own wt is overweight, there is being out of shape situation about losing load-transfer device supports after a long time use to occur for preventing luffing conveying mechanism, therefore need to reinforce with passive pole, by pole being arranged to comprise two the first vertical rods and the second vertical rod be arranged in parallel, the version that first vertical rod is connected by pipe link with the second vertical rod upper end, add the stability of pole, extend the service life of pole.
As preferred version of the present utility model, described load-transfer device comprises delivery board, transmits guipure, delivery wheel, transmission bearing and wheel flutter, transmit bearing quantity at least three group, evenly be arranged on delivery board upper surface, the corresponding delivery wheel of each transmission bearing, delivery wheel is arranged on and transmits on bearing, and wheel flutter is arranged on delivery board end, transmits guipure and is wrapped on delivery wheel upper surface and delivery board lower surface.The mouth of conveying motor is connected with wheel flutter, when carrying electric motor starting, drives steered wheel rotation, thus drives transmission guipure synchronous axial system, carries out transmission conveying by dropping on the coal charge transmitted on guipure.
As preferred version of the present utility model, described traveling gear comprises walking track, road wheel and reducing motor, and the quantity of road wheel has two, and two road wheels are separately positioned on two supporting leg bottoms, and be stuck on walking track, reducing motor is arranged on road wheel.Road wheel moves along walking track, and reducing motor is used for the speed of travel of control lines travelling wheel.
As preferred version of the present utility model, described broken coal bar comprises particle axle, and particle axle is provided with bending-like particle blade.Curved shape particle blade can be broken up the coal charge of caking, blends.
As preferred version of the present utility model, described in turn over coal bar and comprise stirring axle, stirring axle is provided with spiral fashion stirring blade.The coal charge blended can be carried out screw lifting by spiral fashion stirring blade, automatically falls, realize stirring of coal charge when coal charge is promoted to vane tip.
The advantage that the utility model has the gate-type unloading machine with chain buckets of dust reduction capability is, this car unloader can be smashed the coal charge of caking and stir, also can carry out depositing dust operation on shoveling the airborne dust digging generation when not affecting the quality of coal, optimize working environment, and this car unloader is while shoveling coal charge and digging lifting, also there is the function of luffing conveying, the adjustment of load-transfer device length and change angle can be carried out according to situation on the spot, thus coal charge is drawn off beyond track number rice, not only avoid the secondary pollution produced in coal charge transport process, also make space near railway carriage strengthen and be conducive to unloading continuously of coal charge, improve efficiency of unloading coal.
Accompanying drawing explanation
Fig. 1 is the structural representation that the utility model has the gate-type unloading machine with chain buckets of dust reduction capability.
Fig. 2 is the structural representation that the utility model has the Song Mei mechanism of the gate-type unloading machine with chain buckets of dust reduction capability.
Fig. 3 is the structural representation that the utility model has the dust-proof mechanism of the gate-type unloading machine with chain buckets of dust reduction capability.
Detailed description of the invention
As shown in Figures 1 to 3, the utility model has the gate-type unloading machine with chain buckets of dust reduction capability, comprise metallic support, metallic support bottom is provided with traveling gear, metallic support is provided with luffing conveying mechanism, bucket tipping gear, driver's cab, Song Mei mechanism and dust-proof mechanism.Metallic support comprises supporting leg 5-1 and metal beam 5-2, and supporting leg 5-1 quantity has two, and metal beam 5-2 is erected on supporting leg 5-1, between metal beam 5-2 and supporting leg 5-1, be provided with metal profile 5-3.Supporting leg 5-1 and metal beam 5-2 forms door type structure jointly, thus make metallic support can across on railway carriage, and the mobile adjustment of position is carried out by traveling gear, then be deep into by bucket tipping gear and above railway carriage, shovel carried out to the coal charge in railway carriage and dig lifting, then transfer out through luffing conveying mechanism.
Dust-proof mechanism comprises controller, dust sensor 8-1, pressure ventilation pipe 8-2, pressure pipe 8-3, geomantic omen hybrid chamber 8-4, switch valve 8-5 and geomantic omen shower nozzle 8-6, described geomantic omen hybrid chamber 8-4 is arranged on the end of pressure ventilation pipe 8-2 and pressure pipe 8-3, switch valve 8-5 is arranged on geomantic omen shower nozzle 8-6 root, it is outside that dust sensor 8-1 is positioned at geomantic omen hybrid chamber 8-4, and be connected with switch valve 8-5 by controller.When dust sensor 8-1 senses setting concentration value, by Signal transmissions energy controller, the switch on pressure ventilation pipe 8-2 and pressure pipe 8-3 opened by controller, high-pressure blast and high pressure water is made to enter into geomantic omen hybrid chamber 8-4, then the switch valve 8-5 being positioned at geomantic omen shower nozzle root is started, mixed geomantic omen stream forms superfine water smoke and carries out atomized spray downwards, reduce dust and airborne dust concentration, because water smoke is superfine, in sprinkling process, part water smoke just evaporates, therefore the aqueous ingredients of coal charge can not be caused to increase, ensure that the quality of coal.
Song Mei mechanism comprises motor 7-1, and motor 7-1 bottom is provided with change speed gear box 7-2, and change speed gear box 7-2 is connected with the screw lift being arranged on metal beam 5-2 bottom, is respectively arranged with broken coal bar 7-3 and turns over coal bar 7-4 in the both sides, bottom of change speed gear box 7-2.When motor 7-1 starts, drive the broken coal bar 7-3 that is positioned at change speed gear box 7-2 bottom and turn over coal bar 7-4 and carry out turning over throwing, by being arranged on screw lift by change speed gear box 7-2, the height of change speed gear box 7-2 can be regulated, thus control broken coal bar 7-3 and the height turning over coal bar 7-4.Described broken coal bar 7-3 comprises particle axle 7-3-1, and particle axle 7-3-1 is provided with bending-like particle blade 7-3-2.Curved shape particle blade 7-3-2 can break up the coal charge of caking, blends.The described coal bar 7-4 that turns over comprises stirring axle 7-4-1, and stirring axle 7-4-1 is provided with spiral fashion stirring blade 7-4-2.The coal charge blended can be carried out screw lifting by spiral fashion stirring blade 7-4-2, automatically falls, realize stirring of coal charge when coal charge is promoted to vane tip.Described screw lift is arranged on below metal beam 5-2 by skid, can need to move adjustment to the right position of screw lift according to the position of railway carriage.
Bucket tipping gear comprises frame 4-1, promotes rotating shaft 4-2, raising legs 4-3, lifting chain 4-4 and tipping bucket 4-5, frame 4-1 is arranged on metallic support top, promote rotating shaft 4-2 and be arranged on upper rack, raising legs 4-3 is arranged on frame lower, lifting chain 4-4 is wrapped in and promotes on rotating shaft 4-2 and raising legs 4-3, and tipping bucket 4-5 is arranged on lifting chain 4-4.Promote rotating shaft 4-2 when rotating, drive lifting chain 4-4 to rotate, thus drive tipping bucket 4-5 to carry out shovel to dig lifting, the coal charge turnover in lifting on the conveyor belt, is carried by load-transfer device 3.
The quantity of luffing conveying mechanism has two groups, two groups of luffing conveying mechanisms are separately positioned on the metallic support left and right sides, described luffing conveying mechanism of often organizing includes pole 1, ultrasonic transformer 2 and load-transfer device 3, pole 1 is vertically set on metallic support top, load-transfer device 3 is horizontally set on metallic support top and is positioned at outside pole, ultrasonic transformer 2 is inclined between pole 1 and load-transfer device 3, and the front end of ultrasonic transformer 2 is connected with pole 1 upper end thereof, and rear end and load-transfer device 3 end are articulated and connected.
Pole 1, ultrasonic transformer 2 and load-transfer device 3 form triangular structure, load-transfer device 3 is used for carrying the bucket tipping gear shovel coal charge dug in lifting, pole 1 maintains static, described load-transfer device 3 can carry out pull length adjustment and upper and lower angular slope relative to metallic support, the length of adjustable length ultrasonic transformer regulates according to the distance of load-transfer device, thus regulates angled conveyor and the position of coal charge.
Load-transfer device 3 comprises delivery board 3-1, transmits guipure 3-2, delivery wheel 3-3, transmits bearing 3-4 and wheel flutter 3-5, transmit bearing 3-4 quantity at least three group, evenly be arranged on delivery board 3-1 upper surface, the corresponding delivery wheel 3-3 of each transmission bearing 3-4, delivery wheel 3-3 is arranged on and transmits on bearing 3-4, wheel flutter 3-5 is arranged on delivery board 3-1 end, transmits guipure 3-2 and is wrapped on delivery wheel 3-3 upper surface and delivery board lower surface.The mouth of conveying motor is connected with wheel flutter 3-5, when carrying electric motor starting, drive wheel flutter 3-5 to rotate, thus drive transmits guipure 3-2 synchronous axial system, carries out transmission conveying by dropping on the coal charge transmitted on guipure 3-2.
Ultrasonic transformer 2 is adjustable length ultrasonic transformer, comprise the first tube coupling 2-1, the second tube coupling 2-2 and the 3rd tube coupling 2-3 that are mutually nested with setting, be provided with earhole at the first tube coupling 2-1 and the 3rd tube coupling 2-3 end, bearing pin is connected with the otic placode be arranged on load-transfer device 3 with pole 1 with the earhole of the 3rd tube coupling 2-3 end respectively through the first tube coupling 2-1.By ultrasonic transformer 2 is set to adjustable length ultrasonic transformer, when load-transfer device 3 carry out up and down tilt adjustments time, ultrasonic transformer 2 can carry out accommodation, to meet the adjustment needs of load-transfer device 3.
Pole 1 comprises two the first vertical rod 1-1 and the second vertical rod 1-2 that be arranged in parallel, first vertical rod 1-1 is connected by pipe link 1-3 with the second vertical rod 1-2 upper end, and be connected together by dop 1-4 between the first vertical rod 1-1 and pipe link 1-3, the second vertical rod 1-2 and pipe link 1-3, between the first vertical rod 1-1, the second vertical rod 1-2 and pipe link 1-3, be staggeredly equipped with reinforcing rod 1-5.Because coal charge own wt is overweight, there is being out of shape situation about losing load-transfer device supports after a long time use to occur for preventing luffing conveying mechanism, therefore need to reinforce with passive pole, by pole being arranged to comprise two the first vertical rod 1-1 and the second vertical rod 1-2 be arranged in parallel, the version that first vertical rod 1-1 is connected by pipe link 1-3 with the second vertical rod 1-2 upper end, add the stability of pole, extend the service life of pole.
When traveling gear moves, drive metallic support synchronizing moving, thus drive luffing conveying mechanism, bucket tipping gear and the driver's cab be positioned on metallic support to move.Described traveling gear comprises walking track 6-1, the quantity of road wheel 6-2 and reducing motor 6-3, road wheel 6-2 has two, and two road wheel 6-2 are separately positioned on two supporting leg bottoms, and are stuck on walking track 6-1, and reducing motor 6-3 is arranged on road wheel.Road wheel moves along walking track 6-1, and reducing motor 6-3 is used for the speed of travel of control lines travelling wheel 6-2.
Below by reference to the accompanying drawings preferred implementation of the present utility model is elaborated, but the utility model is not limited to above-mentioned embodiment, in the ken that art technical personnel possesses, various change can also be made under the prerequisite not departing from the utility model aim.
Claims (7)
1. one kind has the gate-type unloading machine with chain buckets of dust reduction capability, comprise metallic support, metallic support bottom is provided with traveling gear, metallic support is provided with luffing conveying mechanism, bucket tipping gear, driver's cab, Song Mei mechanism and dust-proof mechanism, it is characterized in that: described dust-proof mechanism comprises controller, dust sensor (8-1), pressure ventilation pipe (8-2), pressure pipe (8-3), geomantic omen hybrid chamber (8-4), switch valve (8-5) and geomantic omen shower nozzle (8-6), described geomantic omen hybrid chamber (8-4) is arranged on the end of pressure ventilation pipe (8-2) and pressure pipe (8-3), switch valve (8-5) is arranged on geomantic omen shower nozzle (8-6) root, it is outside that dust sensor (8-1) is positioned at geomantic omen hybrid chamber (8-4), and be connected with switch valve (8-5) by controller, described metallic support comprises supporting leg (5-1) and metal beam (5-2), supporting leg (5-1) quantity has two, metal beam (5-2) is erected on supporting leg (5-1), is provided with metal profile (5-3) between metal beam (5-2) and supporting leg (5-1), described Song Mei mechanism comprises motor (7-1), motor (7-1) bottom is provided with change speed gear box (7-2), change speed gear box (7-2) is connected with the screw lift being arranged on metal beam bottom, is respectively arranged with broken coal bar (7-3) and turns over coal bar (7-4) in the both sides, bottom of change speed gear box (7-2), the quantity of described luffing conveying mechanism has two groups, two groups of luffing conveying mechanisms are separately positioned on the metallic support left and right sides, described luffing conveying mechanism of often organizing includes pole (1), ultrasonic transformer (2) and load-transfer device (3), pole (1) is vertically set on metallic support top, load-transfer device (3) is horizontally set on metallic support top and is positioned at outside pole, ultrasonic transformer (2) is inclined between pole (1) and load-transfer device (3), the front end of ultrasonic transformer (2) is connected with pole (1) upper end thereof, rear end and load-transfer device (3) end are articulated and connected, described bucket tipping gear comprises frame (4-1), promotes rotating shaft (4-2), raising legs (4-3), lifting chain (4-4) and tipping bucket (4-5), frame (4-1) is arranged on metallic support top, promote rotating shaft (4-2) and be arranged on frame (4-1) top, raising legs (4-3) is arranged on frame (4-1) bottom, lifting chain (4-4) is wrapped in and promotes on rotating shaft (4-2) and raising legs (4-3), and tipping bucket (4-5) is arranged on lifting chain (4-4).
2. the gate-type unloading machine with chain buckets with dust reduction capability according to claim 1, it is characterized in that: described ultrasonic transformer is adjustable length ultrasonic transformer, comprise the first tube coupling (2-1), the second tube coupling (2-2) and the 3rd tube coupling (2-3) that are mutually nested with setting, be provided with earhole at the first tube coupling (2-1) and the 3rd tube coupling (2-3) end, bearing pin is connected with the otic placode be arranged on load-transfer device (3) with pole (1) with the earhole of the 3rd tube coupling (2-3) end respectively through the first tube coupling (2-1).
3. the gate-type unloading machine with chain buckets with dust reduction capability according to claim 1, it is characterized in that: described pole (1) comprises two the first vertical rods (1-1) and the second vertical rod (1-2) that be arranged in parallel, first vertical rod (1-1) is connected by pipe link (1-3) with the second vertical rod (1-2) upper end, and the first vertical rod (1-1) and pipe link (1-3), be connected together by dop (1-4) between second vertical rod (1-2) and pipe link (1-3), at the first vertical rod (1-1), reinforcing rod (1-5) is staggeredly equipped with between second vertical rod (1-2) and pipe link (1-3).
4. the gate-type unloading machine with chain buckets with dust reduction capability according to claim 1, it is characterized in that: described load-transfer device (3) comprises delivery board (3-1), transmit guipure (3-2), delivery wheel (3-3), transmit bearing (3-4) and wheel flutter (3-5), transmit bearing (3-4) quantity at least three group, evenly be arranged on delivery board (3-1) upper surface, the corresponding delivery wheel (3-3) of each transmission bearing (3-4), delivery wheel (3-3) is arranged on and transmits on bearing (3-4), wheel flutter (3-5) is arranged on delivery board (3-1) end, transmit guipure (3-2) to be wrapped on delivery wheel upper surface and delivery board lower surface.
5. the gate-type unloading machine with chain buckets with dust reduction capability according to claim 1, it is characterized in that: described traveling gear comprises walking track (6-1), road wheel (6-2) and reducing motor (6-3), the quantity of road wheel (6-1) has two, two road wheels (6-2) are separately positioned on two supporting leg bottoms, and be stuck in walking track (6-1), reducing motor (6-3) is arranged on road wheel (6-2).
6. the gate-type unloading machine with chain buckets with dust reduction capability according to claim 1, it is characterized in that: described broken coal bar (7-3) comprises particle axle (7-3-1), and particle axle is provided with bending-like particle blade (7-3-2).
7. the gate-type unloading machine with chain buckets with dust reduction capability according to claim 1, it is characterized in that: described in turn over coal bar (7-4) and comprise stirring axle (7-4-1), stirring axle is provided with spiral fashion stirring blade (7-4-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520220349.6U CN204549517U (en) | 2015-04-14 | 2015-04-14 | There is the gate-type unloading machine with chain buckets of dust reduction capability |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520220349.6U CN204549517U (en) | 2015-04-14 | 2015-04-14 | There is the gate-type unloading machine with chain buckets of dust reduction capability |
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| CN204549517U true CN204549517U (en) | 2015-08-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520220349.6U Expired - Fee Related CN204549517U (en) | 2015-04-14 | 2015-04-14 | There is the gate-type unloading machine with chain buckets of dust reduction capability |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107804721A (en) * | 2017-11-24 | 2018-03-16 | 江西省保升装卸设备有限公司 | One kind carries dust-proof shed formula car unloader |
-
2015
- 2015-04-14 CN CN201520220349.6U patent/CN204549517U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107804721A (en) * | 2017-11-24 | 2018-03-16 | 江西省保升装卸设备有限公司 | One kind carries dust-proof shed formula car unloader |
| CN107804721B (en) * | 2017-11-24 | 2023-11-21 | 江西省保升装卸设备有限公司 | From taking dustproof canopy formula unloader |
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Granted publication date: 20150812 Termination date: 20160414 |