Negative pressure takes out material machine
Technical field
The utility model belongs to a kind of granular material haulage equipment, in particular to a kind of negative pressure takes out material machine.
Background technique
Particle or granular material are carried at present, during storing transition, mainly still use manpower, great work intensity, machine
Tool is inconvenient for operation, and granular material can generate more dust in the handling process, not only low efficiency but also has influenced workers ' health.
Utility model content
To solve the above-mentioned problems, provide that a kind of structure is simple, can to the haulage equipment that granular material is conveyed,
The utility model devises a kind of negative pressure pumping material machine.
The utility model the specific technical proposal is: a kind of negative pressure takes out material machine, including collecting bin, cyclone dust removal tower, spiral
Feeding device, vacuum pump and suction tube, collecting bin, cyclone dust removal tower are fixedly mounted on pedestal by rack, are set below pedestal
There is driving wheel;Collecting bin side is equipped with the aggregate pipe for being extended with and being directed toward ground, is tapered portion below collecting bin, tapered portion bottom is set
There is screw feeding device feed inlet;Collecting bin top end surface is equipped with the connecting tube for extending to cyclone dust removal tower inlet end, and whirlwind removes
Chimney outlet side is connected on vacuum pump by connecting tube;Screw feeding device includes feed pipe and turn for being placed in charging tube cavity
Axis, the shaft outer wall are attached with spiral stock guide, and feed pipe one end is equipped with feed inlet, the other end of corresponding collecting bin discharge port
Equipped with discharge port, along supporting plate is hinged in feed inlet, the supporting plate free end, which tilts and corresponded to discharge port direction, places spiral
On stock guide;The cyclone dust removal tower or collecting bin lower end are hinged with sealed valve, and sealed valve non-articulated end is connected with torsion
Arm, the torque arm are hinged on pedestal or rack by hydraulic stem;Aggregate pipe end is socketed with reducing sleeve, and pipe outer wall of gathering materials is set
There is the stop flange on edge on the corresponding reducing sleeve, is connected with reset spring between the stop flange and reducing sleeve.
Preferably, sealed valve is equipped with the sealing joint strip of corresponding cyclone dust removal tower or collecting bin lower end.It is described
Both ends of the spring is connected on stop flange and reducing sleeve.
Preferably, the filter screen for being correspondingly connected with pipe is equipped at the top of collecting bin.Pipe outer wall of gathering materials is equipped with corresponding reducing sleeve
Sealing joint strip.
Advantageous effects: setting vacuum pump forms negative pressure by vacuum pump and carries out material absorption, and material sucks collecting bin
It is that the logical cyclone dust removal tower of dust generated is dusted, guarantee does not generate dust, guarantees the health of worker.
Detailed description of the invention
Fig. 1 is present apparatus structure diagram;
Fig. 2 is spiral feed pipe structural schematic diagram;
Fig. 3 is valve assembling schematic diagram.
1 collecting bin, 2 cyclone dust removal towers, 3 connecting tubes, 4 aggregate pipes, 5 reducing sleeves, 6 springs, 7 screw feeding devices, 8 in figure
Pedestal, 9 vacuum pumps, 10 valves, 11 hydraulic stems, 12 torque arm, 71 feed pipes, 72 shafts, 73 supporting plates, 74 guide mouths.
Specific embodiment
A kind of negative pressure pumping material machine, including collecting bin 1, cyclone dust removal tower 2, screw feeding device 7, vacuum pump 9 and suction tube,
Collecting bin 1, cyclone dust removal tower 2 are fixedly mounted on pedestal 8 by rack, and driving wheel is equipped with below pedestal 8;1 side of collecting bin
It is tapered portion below collecting bin 1, tapered portion bottom is equipped with screw feeding device 7 equipped with the aggregate pipe 4 for being directed toward ground is extended with;
1 top end surface of collecting bin is equipped with the connecting tube 3 for extending to 2 inlet end of cyclone dust removal tower, and 2 outlet side of cyclone dust removal tower passes through connection
Pipe 3 is connected on vacuum pump 9;Screw feeding device 7 includes feed pipe 71 and is placed in the shaft 72 of 71 inner cavity of feed pipe, and described turn
72 outer wall of axis is attached with spiral stock guide, and 71 side wall of feed pipe is equipped with inlet port and outlet port, and edge is hinged with supporting plate in feed inlet
73,73 free end of supporting plate tilts and corresponds to discharge port direction and places on spiral stock guide;The cyclone dust removal tower 2 or
1 lower end of collecting bin is hinged with sealed valve 10, and 10 non-articulated end of sealed valve is connected with torque arm 12, and the torque arm 12 passes through hydraulic
Bar 11 is hinged in pedestal 8 or rack;4 end of aggregate pipe is socketed with reducing sleeve 5, and 4 outer wall of aggregate pipe is equipped with corresponding described turn
The stop flange on edge in female connector 5, is connected with reset spring 6 between the stop flange and reducing sleeve 5.
Sealed valve 10 is equipped with the sealing joint strip of corresponding cyclone dust removal tower 2 or 1 lower end of collecting bin.6 liang of the spring
End is connected on stop flange and reducing sleeve 5.
The filter screen for being correspondingly connected with pipe 3 is equipped at the top of collecting bin 1.4 outer wall of aggregate pipe is equipped with the sealant of corresponding reducing sleeve 5
Item.
Vacuum pump 9 is set, negative pressure is formed by vacuum pump 9 and carries out material absorption, material sucking collecting bin 1 is the powder generated
Dirt leads to cyclone dust removal tower 2 and is dusted, and guarantee does not generate dust, guarantees the health of worker.
4 end of aggregate pipe is connected with reducing sleeve 5, and reducing sleeve 5 is driven by spring 6, can effectively keep reducing sleeve 5 to material
It realizes close contact, guarantees the validity of vacuum intake;Sealing joint strip is set, under the premise of guaranteeing that the two does opposite sliding
It is sealed.
Valve 10 is set, collecting bin 1 and cyclone dust removal tower 2 are sealed by valve 10, guarantees sealing effect, discharging
When driven by hydraulic stem 11 and carry out physics or dust and unload place, material passes through the connection screw feeding device 7 of guide mouth 74, spiral
7 shaft 72 of feeding device has been correspondingly connected with motor, and shaft 72 is rotated with motor, and supporting plate 73 is arranged with spiral stock guide upper and lower supporter
Dynamic, supporting plate 73 rotates with spiral stock guide and does reciprocating picking-up upwards and act in discharge process, avoids material in collecting bin 1
Or it hoards in guide mouth 74 and influences discharge rate.
Filter screen is set, can guarantee dust separation, avoid dust from entering cyclone dust removal tower 2, the present apparatus also can be used for
Granular material and granular material are separated.Pedestal 8 is equipped with the hydraulic pump that hydraulic stem 11 is connected by solenoid valve, described
Hydraulic pump, motor, vacuum pump 9 are correspondingly connected on control cabinet.