CN207655918U - Multi-stage, efficient cleaning type scrap steel crusher - Google Patents

Abstract

The utility model discloses a kind of multi-stage, efficient cleaning type scrap steel crushers, including the feeding conveying mechanism set gradually, crushing mechanism, conveying body/magnetic separation mechanism, recovering mechanism and dust-extraction unit, the crushing mechanism includes the feeder channel tilted down, crusher and is arranged vibrating screen in discharge hole of crusher side, the milling roller of driven rotation is provided on the feeder channel, the bottom plate of the milling roller and the feeder channel keeps spacing material is carried out grinding shaping；The magnetic separation mechanism includes the vibrations chute feeder for tilting down setting, it can be rotatably set in the adsorption roller in rack and be arranged in the adsorption roller and group of magnets that the rack is fixedly connected, the group of magnets are eccentrically arranged in close to vibrations chute feeder side.Using upper absorption type structure, when material is arrived at the material-dropping hole of magnet side, larger magnetic suck is shown now close to vibrations chute feeder side adsorption roller, iron-containing fragment can directly be picked up and stick on ring week.

Description

Multi-stage, efficient cleaning type scrap steel crusher

Technical field

The utility model is related to technical fields of mechanical processing, broken more particularly to a kind of multi-stage, efficient cleaning type steel scrap Machine.

Background technology

Although production domesticization is done step-by-step in oneself to China's old metal crushing production line, technical merit still has larger compared with external Gap, home equipment specification is limited, and reliability is low, processing capacity relative deficiency.The country does not have the life of large-scale crushing plant still Production capacity power, high standard cracking and sorting equipment still rely on import, cannot be satisfied low cost, focus on showing for waste metal on a large scale It is real to need.

Especially when being crushed into row metal, it is inadequate particle size after cracking often occur, or even situations such as get stuck, and causes brokenly Broken axis damage even burn-down of electrical machinery.

Moreover, existing crusher generally utilizes conveyor type magnetic suck mechanism when progress iron-containing waste is broken, Efficiency is low, and sorting effect is poor.

Utility model content

The purpose of this utility model is to be directed to technological deficiency existing in the prior art, and provide a kind of multi-stage, efficient dedusting Formula scrap steel crusher.

Technical solution is used by realize the purpose of this utility model：

A kind of multi-stage, efficient cleaning type scrap steel crusher, including the feeding conveying mechanism that sets gradually, crushing mechanism, discharging Conveying mechanism, magnetic separation mechanism, recovering mechanism and dust-extraction unit；

The crushing mechanism includes the feeder channel tilted down, crusher and is arranged shaking in discharge hole of crusher side Dynamic sieve, is provided with the milling roller of driven rotation, the bottom plate of the milling roller and the feeder channel on the feeder channel Keep spacing material is carried out grinding shaping；

The magnetic separation mechanism includes the vibrations chute feeder for tilting down setting, can be rotatably set in the absorption in rack Roller and it is arranged in the adsorption roller and group of magnets that the rack is fixedly connected, the group of magnets are eccentric Ground is positioned close to vibrations chute feeder side.

The feeder channel feed inlet side is provided with material blocking rod, front and back on the feeder channel to be positioned apart from that there are two institutes The milling roller stated is smaller than rolling far from the broken pusher side close to the milling roller of broken pusher side and the bottom plate of feeder channel The spacing of the bottom plate of roller and feeder channel.

The feeding conveying mechanism is extended to above the feeder channel feed side and is overlapped so that material is straight It connects and falls into the feeder channel.

The crusher includes the shell for being formed with inlet port and outlet port, be can be rotatably set in the shell Broken shaft, the broken motor being arranged on the outside of the broken shaft, and being arranged in the universal of broken motor and broken between centers The case top of shaft coupling, the crusher is provided with dust-exhausting port, and filter mechanism is provided at dust-exhausting port.

The axle center of adsorption roller is located above vibrations chute feeder, is formed between adsorption roller and the vibrations chute feeder lower end There is material-dropping hole.

The recovering mechanism includes the iron-free reject chute being located in the lower section of adsorption roller, and relative vibration chute feeder is located at The iron-containing waste slot of the adsorption roller other side, and the iron-free garbage collection bucket and iron-containing waste collecting vessel that are correspondingly arranged.

The circumferential surface of the adsorption roller is provided with multiple spaced strip battens.

Centrally disposed axis is simultaneously connect with magnetic motor drive, holder is fixedly installed on the central shaft, in institute The group of magnets, the group of magnets and holding spacing inside adsorption roller are provided on the holder stated.

The detent mechanism for positioning the central shaft in predetermined angular is provided in rack, the detent mechanism includes The nut being rotatably connected with rack, the screw rod coordinated with the nut, the drawing that one end is fixedly connected with the central shaft Bar, wherein rotatably arranged with there is connecting seat, the connecting seat and the screw rod end can for described pull rod the other end Rotatable connection.

The center shaft end is rectangular, and the tie rod end is formed with matched square hole.

Compared with prior art, the utility model has the beneficial effects that：

The pulverizer of the utility model, before be crushed, first with milling roller, it is preferred to use two pass along material Send the spaced milling roller in direction gradually to roll material twice, effectively reduce the volume of material, prevent material into Situations such as getting stuck at material mouth, moreover, become the uniform sheet block structure of thickness after rolling, when broken broken shaft by Power is uniform, is further ensured that the safe operation of broken shaft.

Using upper absorption type structure, when material is arrived at the material-dropping hole of magnet side, inhaled now close to vibrations chute feeder side Attached roller shows larger magnetic suck, can directly pick up iron-containing fragment and stick on ring week, fragment is upward when carrying After turning over certain angle because magnetic force weakens, while the centrifugal force and gravity the effects that under, the material disengaging of absorption is fallen.

Description of the drawings

Fig. 1 show the structural schematic diagram of the multi-stage, efficient cleaning type scrap steel crusher of the utility model；

Fig. 2 show oblique view of structural diagram shown in FIG. 1；

Fig. 3 show feed slot structure schematic diagram；

Fig. 4 show crushing mechanism oblique view；

Fig. 5 show the front view of crushing mechanism；

Fig. 6 show close-up schematic view at magnetic separation mechanism；

Fig. 7 show magnetic separation mechanism schematic side view；

Fig. 8 show the schematic cross-section of magnetic separation mechanism.

Fig. 9 show the structural schematic diagram of the combined multi-stage dust-extraction unit of the utility model.

Figure 10 show the side structure schematic view of filter house shown in Fig. 9；

Figure 11 show dust collection storehouse structural scheme of mechanism；

Figure 12 show Rose Box structural schematic diagram.

Specific implementation mode

The utility model is described in further detail below in conjunction with the drawings and specific embodiments.It should be appreciated that this place The specific embodiment of description is only used to explain the utility model, is not used to limit the utility model.

As shown, a kind of multi-stage, efficient cleaning type scrap steel crusher of the utility model include set gradually to tiltedly on Promote the feeding conveying mechanism 1 of feeding, crushing mechanism 2, to tiltedly upper conveying body 3, the magnetic separation mechanism 4 for promoting feeding, with And recovering mechanism 5,

Wherein, the crushing mechanism 2 include accept feeding conveying mechanism feed and tilt down and held by frame body The feeder channel 21 of load, crusher and vibrating screen 22 in discharge hole of crusher side is set, is provided on the feeder channel The bottom plate of the milling roller 23 of driven rotation, the milling roller and the feeder channel keeps spacing to roll material.

The dust-extraction unit includes the draft mechanism 7 being connected to cracking cabin, is connected with the exhaust outlet of the draft mechanism Logical cyclonic separation mechanism 8, and the bag type filtering portion 9 that is connected to the exhaust outlet of the cyclonic separation mechanism, and with institute The filter house stated exhaust outlet connection exhaust duct, the bag type filtering portion can be used existing pulse filter mechanism or Bag filter, it is preferable that the filter house includes the multistage pulse dust removal mechanism being sequentially arranged, the pulse dust removal machine Structure includes the dust collection storehouse 91 of bottom, and square tube shape positioned at dust collection the top of the warehouse and up and down is distributed storehouse 92, Yi Jishe It is equipped with the filter box 93 on distribution storehouse top, the filter box includes filter chamber and the row that top is provided with cartridge filter 931 Air cavity 932, the discharge chamber be connected to the distribution storehouse of the pulse dust removal mechanism of next stage or dusting fan, wherein one end It is distributed on the side plate in storehouse and is formed with the air hose being connected to cracking cabin.

Preferably, the milling roller described in two of time interval setting is divided on the feeder channel, close to broken pusher side The bottom plate of milling roller and feeder channel is smaller than the spacing far from the milling roller of the broken pusher side and the bottom plate of feeder channel, In, the milling roller can roll motor by one and synchronize driving, also can roll motor by two and be respectively driven, driving passes It is dynamic that sprocket wheel or shaft coupling etc. can be used.

The pulverizer of the utility model, before be crushed, first with milling roller, it is preferred to use two pass along material Send the spaced milling roller in direction gradually to roll material twice, effectively reduce the volume of material, prevent material into Situations such as getting stuck at material mouth, moreover, become the uniform sheet block structure of thickness after rolling, when broken broken shaft by Power is uniform, is further ensured that the safe operation of broken shaft.

Meanwhile to further increase the blocking to bulk materials or making effect in order, in the feeder channel feed inlet side It is provided with material blocking rod 24.Material blocking rod can stop excessive material, meanwhile, the sheet material of bulk is adjusted posture, Rational posture is kept when making it into rolling, avoids causing rolling pressure excessive.

Wherein, the feeding conveying mechanism is feeding link joint type transmission band, and the feeding conveying mechanism extends to institute It above the feeder channel feed side stated and overlaps so that material falls directly into the feeder channel, is set using space overlapping type Meter, realize material transmit it is seamless, material leakage situation greatly reduces, use cost reduce.

Specifically, the crusher includes the shell 25 for being formed with inlet port and outlet port, can be rotatably set in Broken shaft in the shell, the broken motor 26 being arranged on the outside of the broken shaft, and setting broken motor with The Hooks coupling universal coupling 27 of broken between centers.It is linked using universal shaft coupling device, substantially increases transfer of torque in use, significantly Improve production efficiency.Meanwhile the case top of crusher is provided with dust-exhausting port 28, and filter mechanism is provided at dust-exhausting port. It is broken to be dusted processing, environmental protection efficacy is greatly promoted, filter mechanism can also carry out forcing air draft to realize broken shaft It is air-cooled, further avoid temperature it is excessively high caused by burning situations such as.

Wherein, the discharge port is arranged in the bottom of the shell, and the reciprocating sieve 22 includes by spring supporting And the undertaking being obliquely installed is sieved and is located in the vibration motor for accepting sieve both sides.Bottom is discharged using reciprocating sieve, than traditional Belt discharging is more uniform, and safety coefficient greatly improves.Magnetic mechanism is delivered to by conveying body after discharging, utilizes promotion Height is provided for automatic blanking after follow-up separation, and reciprocating sieve adds conveying body, it to a certain extent can be by particle Further uniformly, good working foundation is provided for the sorting of follow-up magnetic.

The magnetic separation mechanism 4 of the utility model includes the material for accepting conveying body and the shake for tilting down setting Dynamic chute feeder 40, the adsorption roller 41 that can be rotatably set in rack and is arranged in the adsorption roller and described The group of magnets 42 that is fixedly connected of rack, the group of magnets 42 is eccentrically arranged in close to 40 side of vibrations chute feeder.Wherein, The adsorption roller is located at the top of vibrations chute feeder, and preferably adsorption roller is located at the lower end of vibrations chute feeder, absorption The axle center of roller is located above vibrations chute feeder, is formed with material-dropping hole between adsorption roller and the vibrations chute feeder lower end, i.e., The spacing that the bottom of adsorption roller and vibrations chute feeder keeps certain cannot interfere adsorption roller to be advisable to shake.Wherein, it adsorbs The material of roller is the material that can be lost magnetism by magnet magnetization and rapidly, such as iron or stainless steel.

Using upper absorption type structure, when material is arrived at the material-dropping hole of magnet side, inhaled now close to vibrations chute feeder side Attached roller shows larger magnetic suck, can directly pick up iron-containing fragment and stick on ring week, fragment is upward when carrying After turning over certain angle because magnetic force weakens, while the centrifugal force and gravity the effects that under, the material disengaging of absorption is fallen.

Wherein, the recovering mechanism 5 includes being located to be correspondingly arranged with above and below material-dropping hole in the lower section of adsorption roller Iron-free reject chute 52, relative vibration chute feeder are located at the iron-containing waste slot 51 of the adsorption roller other side, and the nothing being correspondingly arranged Iron garbage collection bucket and iron-containing waste collecting vessel, while transmission belt 53 is also correspondingly arranged on to carry out at 51 rear portion of iron-containing waste slot Promoted, iron-containing waste slot and iron-free reject chute be obliquely installed, material can be corresponded to after falling into slide into iron-containing waste collecting vessel or Person's iron-free garbage collection bucket realizes classification recycling, increases operation rate.

Further, it is raising separating effect, side ring rib is respectively formed at the adsorption roller axial direction both ends, The circumferential surface of the adsorption roller is provided with strip batten 42 that is multiple spaced and connecting both ends side ring rib, described The quantity of the high settings such as strip batten and the side ring rib, the strip batten is 4-8.

The fragment absorption point of adsorption roller is close to lower section, to prevent that opposite sliding occurs during rotation rise or even falling It falls, is provided with multiple strip battens, when rotating raising, it can effectively carry the materials such as fragment, and when rotating decline, object Material can be skidded off along strip batten, realized material conveying handing-over, avoided wrapping continuous carrying.

Wherein, the adsorption roller 41 can be rotatably set on central shaft 48 and be connect with magnetic motor drive, It is fixedly installed holder 43 on the central shaft, multiple magnet 44 are provided on the holder to constitute the magnet The internal face of group, the magnet 44 and adsorption roller 41 keeps spacing.Wherein, multiple magnet in sectored deployment and Uniformly distributed in adsorption roller axial direction, the corresponding central angle of sector is 40-90 °.It is described for the fan-shaped arrangement for realizing described Fan-shaped cross section and is provided with multiple fixed positions on it for holder, and the magnet is fixed on the fixed position And it can be adaptively adjusted.

Meanwhile for ease of adjusting the absorption angle of the holder, it being provided with the positioning central shaft in rack and exists The detent mechanism 6 of predetermined angular.The angle of the adjustment central shaft, you can adjustment adsorption roller generates the angle of adsorption capacity, Coordinate arrangement of the magnet piece on holder, you can realize a variety of adjustment, improve the adaptability and adsorption effect of magnetic.

Specifically, the detent mechanism includes the nut 63 being rotatably connected with rack, is coordinated with the nut Screw rod 62, the pull rod 61 that one end is fixedly connected with the axle sleeve, wherein described pull rod the other end is rotatably arranged with having Connecting seat, the connecting seat are rotatably connected with the screw rod, and the center shaft end is rectangular, described drag link end Portion is formed with matched square hole.Using the cooperation of screw rod and nut, may be implemented screw rod axial stretching can drive it is described Pull rod rotates, and pull rod rotation can drive holder pivots, and by the setting of pull rod, convenient adjustment is realized using high-torque, and And the self-locking of screw rod and nut, so that positioning and adjusting is combined together, detent mechanism may be provided above or below central shaft, Setting facility.Certainly, adjusting and locking that motor matching coding device etc. realizes angle can also be used.Furthermore, it is also possible to utilize electricity Machine drive screw turns etc..

As specific implementation, according to the model of crusher feed-inlet, different models is may be designed to adapt to different cities Field demand.

Such as 400 horsepowers of multi-stage, efficient cleaning type scrap steel crusher, crusher feed-inlet effective width is 1400 millimeters；

600 horsepowers of multi-stage, efficient cleaning type scrap steel crusher, crusher feed-inlet effective width are 1600 millimeters；

1200 horsepowers of multi-stage, efficient cleaning type scrap steel crusher, crusher feed-inlet effective width are 2100 millimeters；

2000 horsepowers of multi-stage, efficient cleaning type scrap steel crusher, crusher feed-inlet effective width are 2500 millimeters；

3000 horsepowers of multi-stage, efficient cleaning type scrap steel crusher, crusher feed-inlet effective width are 2600 millimeters；

4500 horsepowers of multi-stage, efficient cleaning type scrap steel crusher, crusher feed-inlet effective width are 2700 millimeters；

6000 horsepowers of multi-stage, efficient cleaning type scrap steel crusher, crusher feed-inlet effective width are 2800 millimeters.

The draft mechanism includes wind scooper, is arranged in wind scooper and by motor-driven flabellum.Drawn using front end The draft mechanism of wind mechanism and non-end, while primary filtration network is set in front end, have to metallic particles using cyclonic separation Good collecting effect improves recovery utilization rate, utilizes backend gas pressure using front end direct induced-draft, it is big that front end is effectively ensured The treatment effect of particle dust sundries, and rear end wind pressure gradually reduces, and has good filter effect to short grained dust, Effective protection environment.

Specifically, the filter chamber and the front and back setting of discharge chamber, the cartridge filter are vertically arranged in the filtering On the top plate of chamber, it is formed with above the top plate connection cartridge filter opening and is connected to chamber with discharge chamber.Each pulse dust removal machine The concrete structure of structure includes that the mechanisms such as purging tracheae, Venturi tube and control valve are no longer opened up herein similarly to the prior art Open description.

The dust-extraction unit of the utility model is combined using cyclonic separation and the multistage pulse dust collector being sequentially connected in series, whirlwind Filtering can effectively remove bulky grain sundries, then improve filter effect step by step using multistage filtering, the aperture of filter screen is along air-flow Flow direction becomes smaller successively, realizes being collected by filtration step by step for dust, improves final filter effect, uses upper, middle and lower three Separation structure, middle part air inlet, filtering upper back are discharged and collect point into discharge chamber subsequently into next stage pulse dust removal mechanism Cloth storehouse enters the distribution storehouse of next stage after this grade of corresponding filter chamber, discharge chamber, integrally takes up space small, using upper and lower Formula structure, top layer is using flat layer as transition is collected, and exhaust is more smoothly and each cartridge filter outlet air is uniform, and both sides one A side air-out is entered the wind in side, and installation is more convenient, reduces whole height, reduces environmental requirement.

Specifically, it is formed with the connection being connected to the discharge chamber or air inlet pipe on the side wall in the distribution storehouse Hole is provided with wind shield on the inside of the intercommunicating pore, and the wind shield lower end, which slopes inwardly, to be arranged and be provided with even Air holes.

Even air holes is combined using wind shield, it can be so that air-flow be uniformly distributed in distribution storehouse so that each cartridge filter stablizes unified shape State realizes the advance of turning back of most of air-flow moreover, using the intilted wind shield in lower end, can make the powder of bulky grain Dirt is directly entered dust collection storehouse, improves collecting effect.

As one of specific implementation mode, the multistage pulses dedusting mechanism is arranged along a straight line from left to right, most It is formed with the air port being connected to crushing bin, the dedusting mechanism of right end on the left side in the distribution storehouse of the pulse dust removal mechanism of left end Distribution storehouse on the right side of be formed with the chamber of plugging into being connected to the discharge chamber of the dedusting mechanism, formed on the chamber left side of plugging into There is the air port for being connected to air hose, multiple filter boxs are arranged for monoblock type, are arranged outside the filter box There is purging tracheae, i.e., can be realized to the dust-extraction unit using a purging tracheae and a corresponding gas bag and control device It is synchronous to realize control, meanwhile, further include monoblock type to the chassis in the dust collection storehouse for supporting positioning described to improve monitoring property 911, pedal is provided on the chassis, while being accordingly formed with form 912 on the distribution storehouse.

The above is only the preferred embodiment of the utility model, it is noted that for the general of the art For logical technical staff, without departing from the principle of this utility model, several improvements and modifications can also be made, these change The scope of protection of the utility model is also should be regarded as into retouching.

Claims (10)

1. a kind of multi-stage, efficient cleaning type scrap steel crusher, which is characterized in that including the feeding conveying mechanism set gradually, be crushed Mechanism, conveying body, magnetic separation mechanism, recovering mechanism and dust-extraction unit；

The crushing mechanism includes the feeder channel tilted down, crusher and is arranged vibration in discharge hole of crusher side Sieve, is provided with the milling roller of driven rotation on the feeder channel, and the bottom plate of the milling roller and the feeder channel is protected Spacing is held so that material is carried out grinding shaping；

The magnetic separation mechanism includes the vibrations chute feeder for tilting down setting, can be rotatably set in the absorption rolling in rack Cylinder and it is arranged in the adsorption roller and group of magnets that the rack is fixedly connected, the group of magnets is prejudicially It is positioned close to vibrations chute feeder side；

The dust-extraction unit includes the draft mechanism being connected to the cracking cabin of crusher, the exhaust outlet with the draft mechanism The cyclonic separation mechanism of connection, and the bag type filtering portion that is connected to the exhaust outlet of the cyclonic separation mechanism, and with institute The exhaust duct of the exhaust outlet connection for the filter house stated, the filter house include the multistage pulse dust removal mechanism being sequentially arranged, institute The pulse dust removal mechanism stated includes the dust collection storehouse of bottom, the cylinder for being located at dust collection the top of the warehouse and being connected to up and down with collecting bin Shape is distributed storehouse, and setting is distributed the filter box on storehouse top, and the filter box includes the filtering for being provided with cartridge filter Chamber and discharge chamber, the discharge chamber are connected to the distribution storehouse of the pulse dust removal mechanism of next stage or exhaust duct.

2. multi-stage, efficient cleaning type scrap steel crusher as described in claim 1, which is characterized in that the feeder channel feed inlet Side is provided with material blocking rod, front and back on the feeder channel to be positioned apart from there are two the milling roller, close to broken pusher side The bottom plate of milling roller and feeder channel is smaller than the spacing far from the milling roller of the broken pusher side and the bottom plate of feeder channel.

3. multi-stage, efficient cleaning type scrap steel crusher as described in claim 1, which is characterized in that the feeding conveying mechanism It extends to above the feeder channel feed side and overlaps so that material falls directly into the feeder channel.

4. multi-stage, efficient cleaning type scrap steel crusher as described in claim 1, which is characterized in that the crusher includes shape At the shell for there are inlet port and outlet port, the broken shaft in the shell is can be rotatably set in, is arranged and is crushed in described Broken motor on the outside of axis, and the Hooks coupling universal coupling in broken motor and broken between centers, the shell of the crusher are set Top is provided with dust-exhausting port, and filter mechanism is provided at dust-exhausting port.

5. multi-stage, efficient cleaning type scrap steel crusher as described in claim 1, which is characterized in that the axle center of adsorption roller is located at It shakes above chute feeder, material-dropping hole is formed between adsorption roller and the vibrations chute feeder lower end.

6. multi-stage, efficient cleaning type scrap steel crusher as described in claim 1, which is characterized in that the recovering mechanism includes Positioned at the iron-free reject chute in the lower section of adsorption roller, relative vibration chute feeder is located at the iron-containing waste of the adsorption roller other side Slot, and the iron-free garbage collection bucket and iron-containing waste collecting vessel that are correspondingly arranged.

7. multi-stage, efficient cleaning type scrap steel crusher as described in claim 1, which is characterized in that in the adsorption roller Circumferential surface is provided with multiple spaced strip battens, the adsorption roller can be rotatably set in central shaft and with magnetic electricity Machine is sequentially connected, and holder is fixedly installed on the central shaft, and the group of magnets, institute are provided on the holder The group of magnets stated and holding spacing inside adsorption roller.

8. multi-stage, efficient cleaning type scrap steel crusher as claimed in claim 7, which is characterized in that be provided with positioning in rack For the central shaft in the detent mechanism of predetermined angular, the detent mechanism includes the nut being rotatably connected with rack, with The screw rod of the nut cooperation, the pull rod that one end is fixedly connected with the central shaft, wherein described pull rod the other end It is rotatably connected with the screw rod end rotatably arranged with having connecting seat, the connecting seat.

9. multi-stage, efficient cleaning type scrap steel crusher as claimed in claim 8, which is characterized in that the center shaft end is Rectangular, the tie rod end is formed with matched square hole.

10. multi-stage, efficient cleaning type scrap steel crusher as described in claim 1, which is characterized in that the filter chamber and row The front and back setting of air cavity, the cartridge filter are vertically arranged on the top plate of the filter chamber, are formed above the top plate Have connection cartridge filter opening and the chamber that is connected to of discharge chamber, be formed on the side wall in the distribution storehouse with the discharge chamber or The intercommunicating pore of air inlet pipe connection is provided with wind shield on the inside of the intercommunicating pore, and the wind shield lower end, which slopes inwardly, to be set It sets and is provided with even air holes.