CN209549987U - A kind of electric automatization device for discharging - Google Patents

Abstract

The utility model relates to electric automatization Powder Processing Technology in China fields, disclose a kind of electric automatization device for discharging, hopper including storing powder material, feed hopper bottom sets out material mouth, discharge port is connected with materail tube, materail tube one end be connected with can classification pipe to stock grading, materail tube is being provided with blower in one end far from classification pipe, and discharge port is located at blower and is classified between pipe on materail tube；Classification pipe is the helix tube that caliber is gradually reduced along material conveying direction, is classified in pipe and is provided with the isolation sieve that sieve diameter reduces along material conveying direction.The utility model is classified the powder material in discharge process by grain diameter using classification pipe, while realizing the classification discharging of the powder material of a variety of particle diameter distributions, improves classification efficiency.

Description

A kind of electric automatization device for discharging

Technical field

The utility model relates to electric automatization Powder Processing Technology in China fields, and in particular to a kind of electric automatization discharging dress It sets.

Background technique

Powder material is in modern each industrial circle in use, often requiring that powder material product is in certain granularity point Cloth range.In addition, powder material is in crushing process, often only some product has reached granularity requirements, and another part Product but fails to reach granularity requirements, if do not isolated these products for having reached requirement in time in discharging or packaging It goes, it will cause the crushing problems excessively of energy waste and portioned product.

Classification processing, energy consumption are often filtered using simple sieve in the discharging packaging process of existing powder material Height, and filtering hierarchical efficiency is lower；Or swirl cylinder is utilized, so that powder material is formed eddy flow in swirl cylinder, in centrifugal force field Under the action of, bulky grain powder material is since quality is big, and the inner wall along swirl cylinder moves, and subparticle is then taken out of by air-flow, real It is now classified, but a swirl cylinder can not show unloading for a variety of particle size ranges to the powder material that can correspond to specific particle size range Material classification.

Utility model content

Based on problem above, the utility model provides a kind of electric automatization device for discharging, using classification pipe to discharging Powder material in journey is classified by grain diameter, while realizing the classification discharging of the powder material of a variety of particle diameter distributions, is mentioned High classification efficiency.

In order to solve the above technical problems, the utility model provides following technical scheme:

A kind of electric automatization device for discharging, the hopper including storing powder material, feed hopper bottom set out material mouth, discharge port Be connected with materail tube, materail tube one end be connected with can classification pipe to stock grading, materail tube sets in one end far from classification pipe It is equipped with blower, discharge port is located between blower and classification pipe on materail tube；Be classified pipe caliber from feed end to discharge end gradually Reduce, classification pipe in the shape of a spiral, is classified in the inner cavity of pipe and material conveying direction is provided with isolation sieve, the sieve pore of sieve is isolated Diameter successively successively decreases from feed end to discharge end；Partition there are two settings is isolated between sieve and the external spiral tube wall for being classified pipe, The external spiral tube wall for being classified pipe and the region division before sieve is isolated are coarse granule area, middle granulomere and thin by two partitions Grain area, coarse granule area is close to the feed end of classification pipe, and close to the discharge end of classification pipe, middle granulomere is located at group particle for middle granulomere Area and between granulomere；Coarse granule area, middle granulomere, fine grained area gather materials being respectively connected with along material conveying direction end Room, the discharge end for being classified pipe are connected with dedusting mechanism.

Further, gather materials room and dedusting mechanism is cyclone separator, cyclone separator includes cylinder and is connected to cylinder The conically shaped of body bottom, conically shaped heavy caliber edge are connect with cylinder body bottom edge seal, and the small-caliber end of conically shaped is connected with Collecting chamber；The middle and upper part of cylinder is provided with the feed pipe tangent with cylinder inboard wall, and feed pipe is connected to the operation of coarse granule area material End, middle granulomere material operation end, fine grained area material operation end or the discharge end for being classified pipe, cylinder top sets sealing It covers, is provided with exhaust tube on sealing cover, exhaust tube one end is located at cylinder lumen, and the other end is in communication with the outside.

Further, Star-like unloader is provided in the discharge port of hopper, Star-like unloader includes the shell of tubular, shell Top is equipped with the material inlet that be connected to hopper discharge port, and lower part is equipped with the material outlet being connected to materail tube, center equipped with by The impeller of rotor that motor one drives, inner walls are equipped with the sealing ring that sealing is contacted with impeller of rotor.

Further, it is isolated on sieve and is fixedly installed with vibrator.

Further, vibrator includes motor two and eccentric wheel, and motor two is fixed on isolation sieve, and eccentric wheel is installed on On the output shaft of motor two.

Compared with prior art, the utility model has the beneficial effects that the utility model is using classification pipe to discharge process In powder material be classified by grain diameter, classification pipe is the helix tube that is gradually reduced along material conveying direction of caliber, material warp When crossing classification pipe, eddy flow is formed in classification is managed；Due to the effect of centrifugal force, the biggish powder material of partial size due to quality it is larger It is thrown toward isolation sieve, the particle that partial size is less than the aperture of isolation sieve respectively enters coarse granule area, middle granulomere or fine grained Area finally enters the corresponding collecting chamber in each area；Particle without the sieve pore of isolation sieve is entered by the outlet end of classification pipe Corresponding collecting chamber is managed in classification, realizes the classification discharging of the powder material of a variety of particle diameter distributions.Screen mesh diameter edge is isolated The isolation sieve that material conveying direction reduces, because the caliber of classification pipe is also gradually reduced along material conveying direction, in transmission process Air velocity and gas pressure are gradually increased, and are conducive to particle of the partial size less than sieve diameter by sieve pore, are improved classification effect Rate.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the electric automatization device for discharging in the present embodiment；

Fig. 2 is the classification pipe perspective view in the present embodiment；

Fig. 3 is the connection schematic diagram of the classification pipe and cyclone separator in the present embodiment；

Fig. 4 is the structural schematic diagram of the Star-like unloader in the present embodiment；

Fig. 5 is the structural schematic diagram of cross section A-A in Fig. 4；

Fig. 6 is the structural schematic diagram of vibrator in the present embodiment；

Wherein: 1, hopper；2, materail tube；3, classification pipe；4, blower；5, sieve is isolated；6, coarse granule area；7, middle particle Area；8, fine grained area；9, cylinder；10, conically shaped；11, collecting chamber；12, feed pipe；13, Star-like unloader；14, shell；15, Motor one；16, impeller of rotor；17, sealing ring；18, vibrator；19, motor two；20, eccentric wheel.

Specific embodiment

For the purpose of this utility model, technical solution and advantage is more clearly understood, below with reference to embodiment and attached drawing, The utility model is described in further detail, and the exemplary embodiment and its explanation of the utility model are only used for explaining this Utility model is not intended to limit the scope of the present invention.

Embodiment:

Referring to Fig. 1~3, a kind of electric automatization device for discharging, a kind of electric automatization device for discharging, including storage powder The hopper 1 of material, 1 bottom of hopper set out material mouth, and discharge port is connected with materail tube 2, and 2 one end of materail tube is connected with can be to material point The classification pipe 3 of grade, materail tube 2 are provided with blower 4 in one end far from classification pipe 3, discharge port be located at blower 4 be classified pipe 3 it Between on materail tube 2；The caliber of classification pipe 3 is gradually reduced from feed end to discharge end, and classification pipe 3 in the shape of a spiral, is classified the interior of pipe 3 Material conveying direction is provided with isolation sieve 5 in chamber, the sieve diameter of isolation sieve 5 is successively passed from feed end to discharge end Subtract；Setting between sieve 5 and the external spiral tube wall for being classified pipe 3 is isolated, and there are two partitions, two partitions will be classified the external spiral of pipe 3 Tube wall is coarse granule area 6, middle granulomere 7 and fine grained area 8, close point of coarse granule area 6 with the region division before sieve 5 is isolated The feed end of grade pipe 3, middle granulomere 7 close to classification pipe 3 discharge end, middle granulomere 7 be located at group granulomere and from granulomere it Between；Coarse granule area 6, middle granulomere 7, fine grained area 8 are being respectively connected with the room that gathers materials along material conveying direction end, classification pipe 3 Discharge end is connected with dedusting mechanism.

In the present embodiment, powder material is stored in hopper 1, and when discharging, material enters materail tube 2, In by discharge port Under the action of blower 4, material by the air-flow of blower 4 bring into classification pipe 3 in, classification pipe 3 be caliber along material conveying direction gradually Reduced helix tube forms eddy flow in classification pipe 3, due to the effect of centrifugal force, partial size is larger when material is by classification pipe 3 Powder material be thrown toward since quality is larger isolation sieve 5, because isolation sieve 5 sieve diameter along expect transporting direction gradually Reduce, is corresponding in turn to as coarse granule area 6, middle granulomere 7 and fine grained area 8, the particle that partial size is less than the aperture of isolation sieve 5 divides Not Jin Ru coarse granule area 6, middle granulomere 7 or fine grained area 8, finally enter the corresponding collecting chamber 11 in each area, when packaging will be each The powder material releasing of a collecting chamber 11 is packed respectively；Without particle the going out by classification pipe 3 of the sieve pore of isolation sieve 5 Mouth end enters the classification corresponding collecting chamber 11 of pipe 3, realizes the classification discharging of the powder material of a variety of particle diameter distributions.Sieve is isolated The isolation sieve 5 that 5 sieve diameters reduce along material conveying direction, because the caliber of classification pipe 3 also gradually subtracts along material conveying direction Small, air velocity and gas pressure are gradually increased in transmission process, and the particle for being conducive to partial size less than sieve diameter passes through sieve pore, Improve classification efficiency.

Referring to Fig. 1 and Fig. 3, gathers materials room and dedusting mechanism is cyclone separator, cyclone separator includes cylinder 9 and connection Conically shaped 10 in 9 bottom of cylinder, 10 heavy caliber edge of conically shaped and 9 bottom margin of cylinder are tightly connected, conically shaped 10 it is small Bore end is connected with collecting chamber 11；The middle and upper part of cylinder 9 is provided with the feed pipe 12 tangent with 9 inner wall of cylinder, and feed pipe 12 connects It is connected to 6 material of coarse granule area operation end, 7 material of middle granulomere operation end, 8 material of fine grained area operation end or classification pipe 3 discharge end, the top of cylinder 9 set sealing cover, exhaust tube are provided on sealing cover, exhaust tube one end is located at 9 inner cavity of cylinder, the other end It is in communication with the outside.Material is defeated by coarse granule area 6, middle granulomere 7, the corresponding material in fine grained area 8 after isolation sieve 5 sieves Sending direction end to enter respectively corresponding feed pipe 12, air-flow drives the material after screening to enter in cylinder 9, and along 9 inner wall of cylinder Rotation, and gas solid separation is realized in cylinder 9 and conically shaped 10, powder material finally enters collecting chamber 11 after screening, and air-flow is then It is discharged by exhaust tube, the powder after realizing classification is collected, convenient for storage or packaging.

Referring to Fig. 1, Fig. 4 and Fig. 5, Star-like unloader 13 is provided in the discharge port of hopper 1, Star-like unloader 13 includes cylinder The shell 14 of shape, 14 top of shell is equipped with the material inlet that be connected to 1 discharge port of hopper, and lower part with materail tube 2 equipped with being connected to Material outlet, center are equipped with the impeller of rotor 16 driven by motor 1, and 14 inner wall of shell is close equipped with contacting with impeller of rotor 16 The sealing ring 17 of envelope.When the rotation of impeller of rotor 16 powder material can be entered between two adjacent blades by material inlet Gap, impeller of rotor 16 rotates the material for being located at powder between two adjacent blades and is discharged by material outlet, with motor one 15 drive the continuous rotation of impeller of rotor 16, realize the uniform discharge of powder material, meanwhile, the setting of sealing ring 17 can guarantee gas The problem of stream will not flow backward in hopper 1, evade putty.

Referring to Fig. 1 and Fig. 6, it is isolated on sieve 5 and is fixedly installed with vibrator 18, the vibration of vibrator 18 is accelerated particle and passed through The sieve pore of sieve 5 is isolated, while sieve pore blockade can be prevented.Vibrator 18 in the present embodiment includes motor 2 19 and eccentric wheel 20, motor 2 19 is fixed on isolation sieve 5, and eccentric wheel 20 is installed on the output shaft of motor 2 19.The rotation of motor 2 19 Continuous rotation with movable eccentric wheel 20, since the position of centre of gravity in 20 rotary course of eccentric wheel constantly changes, so that eccentric wheel 20 Motor is driven constantly to vibrate, so that the vibration of sieve is driven, it is easy to operate, it is easily controllable.

It as above is the embodiments of the present invention.Design parameter in above-described embodiment and embodiment is merely to clear Utility model verification process is stated by Chu, not to limit the scope of patent protection of the utility model, the patent of the utility model Protection scope is still subject to the claims, equivalent made by all specifications and accompanying drawing content with the utility model Structure change similarly should be included in the protection scope of the utility model.

Claims (5)

1. a kind of electric automatization device for discharging, the hopper (1) including storing powder material, hopper (1) bottom sets out material Mouthful, the discharge port is connected with materail tube (2), it is characterised in that: described materail tube (2) one end is connected with can be to stock grading Classification pipe (3), the materail tube (2) are provided with blower (4) in one end far from classification pipe (3), and the discharge port is located at blower (4) between classification pipe (3) on materail tube (2)；The caliber of the classification pipe (3) is gradually reduced from feed end to discharge end, institute It states classification pipe (3) in the shape of a spiral, material conveying direction is provided with isolation sieve (5) in the inner cavity of the classification pipe (3), it is described The sieve diameter of isolation sieve (5) successively successively decreases from feed end to discharge end；The outer of (3) is managed in isolation sieve (5) and classification Setting is there are two partition between volute wall, two partitions will classification pipe (3) external spiral tube wall be isolated sieve (5) it Preceding region division is coarse granule area (6), middle granulomere (7) and fine grained area (8), and the coarse granule area (6) is close to classification pipe (3) feed end, the middle granulomere (7) is close to the discharge end of classification pipe (3), and the middle granulomere (7) is positioned at a group granulomere And between granulomere；The coarse granule area (6), middle granulomere (7), fine grained area (8) are equal along material conveying direction end It is connected with the room that gathers materials, the discharge end of the classification pipe (3) is connected with dedusting mechanism.

2. electric automatization device for discharging according to claim 1, it is characterised in that: room and the dust removal machine of gathering materials Structure is cyclone separator, and the cyclone separator includes cylinder (9) and the conically shaped (10) for being connected to cylinder (9) bottom, institute It states conically shaped (10) heavy caliber edge and cylinder (9) bottom margin is tightly connected, the small-caliber end connection of the conically shaped (10) There are collecting chamber (11)；The middle and upper part of the cylinder (9) is provided with and the tangent feed pipe (12) of cylinder (9) inner wall, the charging Pipe (12) is connected to coarse granule area (6) material operation end, middle granulomere (7) material operation end, fine grained area (8) material fortune The discharge end of row end or classification pipe (3), cylinder (9) top sets sealing cover, exhaust tube is provided on the sealing cover, described Exhaust tube one end is located at cylinder (9) inner cavity, and the other end is in communication with the outside.

3. electric automatization device for discharging according to claim 1, it is characterised in that: in the discharge port of the hopper (1) It is provided with Star-like unloader (13), the Star-like unloader (13) includes the shell (14) of tubular, and shell (14) top is set Have a material inlet being connected to hopper (1) discharge port, lower part is equipped with material outlet be connected to materail tube (2), center equipped with by The impeller of rotor (16) of motor one (15) driving, shell (14) inner wall are equipped with the sealing that sealing is contacted with impeller of rotor (16) It encloses (17).

4. electric automatization device for discharging according to claim 1, it is characterised in that: fixed on the isolation sieve (5) Vibrator (18) are installed.

5. electric automatization device for discharging according to claim 4, it is characterised in that: the vibrator (18) includes motor Two (19) and eccentric wheel (20), the motor two (19) are fixed in isolation sieve (5), and the eccentric wheel (20) is installed on motor On the output shaft of two (19).