CN208786635U - A kind of multi-stage crushing unit - Google Patents
A kind of multi-stage crushing unit Download PDFInfo
- Publication number
- CN208786635U CN208786635U CN201821494530.6U CN201821494530U CN208786635U CN 208786635 U CN208786635 U CN 208786635U CN 201821494530 U CN201821494530 U CN 201821494530U CN 208786635 U CN208786635 U CN 208786635U
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- filter screen
- shaft
- pulverizing chamber
- abrasive sheet
- transmission shaft
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Abstract
The utility model relates to a kind of multi-stage crushing units, and including crush box and the hopper being connected at crush box feed inlet, the crush box has precomminution room and pulverizing chamber, and the discharge port of precomminution room bottom is connected to the feed inlet at the top of pulverizing chamber；The stock guide close to the setting of its discharge port is equipped in the precomminution room, the stock guide has the inclined-plane for blanking, and the first filter screen is equipped between the stock guide and hopper, the cutter shaft of suit Disintegrating knife is rotatably connected in the precomminution room；Abrasive sheet is equipped in the pulverizing chamber, the abrasive sheet can be rotated relative to the pulverizing chamber, the second filter screen being additionally provided with below abrasive sheet in the pulverizing chamber, and the second filter screen energy pulverizing chamber relatively pumps；The cutter shaft, abrasive sheet and the second filter screen are by same power mechanism drive actions.The utility model crush efficiency is high, and smashed material size is uniform.
Description
Technical field
The utility model relates to field of crushing equipment more particularly to a kind of multi-stage crushing units.
Background technique
Pulverizer is the machinery that large-sized solid material is crushed to desired size.In existing pulverizer, material
It is sent by hopper to pulverizing chamber, in pulverizing chamber inward turning rotary shear material, by the effect of centrifugal force, material is automatically from discharge port stream
Out.Existing pulverizer is there are low efficiency, yield is small, it is at high cost, crush the defects of uneven.
Utility model content
The utility model is exactly in view of the deficienciess of the prior art, provide a kind of multi-stage crushing unit.
To solve the above problems, technical solution adopted in the utility model is as follows:
A kind of multi-stage crushing unit, including crush box and the hopper being connected at crush box feed inlet, the crush box tool
There are precomminution room and pulverizing chamber, the discharge port of precomminution room bottom is connected to the feed inlet at the top of pulverizing chamber；The pre- powder
It is broken it is indoor be equipped with the stock guide close to the setting of its discharge port, the stock guide has an inclined-plane for blanking, the stock guide and
It is equipped with the first filter screen between hopper, the cutter shaft of suit Disintegrating knife is rotatably connected in the precomminution room；The pulverizing chamber
Interior to be equipped with abrasive sheet, the abrasive sheet can be rotated relative to the pulverizing chamber, is additionally provided in the pulverizing chamber positioned at abrasive sheet
Second filter screen of lower section, the second filter screen energy pulverizing chamber relatively pump；The cutter shaft, abrasive sheet and
Second filter screen is by same power mechanism drive actions.
Preferably, the power mechanism includes motor and second driving shaft；The axial direction of the cutter shaft and second driving shaft is
For vertical direction, the motor driven connects the cutter shaft, and the lower end of the cutter shaft is set with driving wheel, the second driving shaft
Lower end be set with driven wheel, connected between the driving wheel and the driven wheel by belt or chain drive, the grinding
The coaxially connected top in the second driving shaft of plate.
Preferably, it is equipped with support plate in the crush box, is coaxially connected with worm screw on second driving shaft, the abrasive sheet is same
For axis connection in the upper end of the worm screw, the worm screw is engaged with turbine, and the turbine rotation is connected in the pulverizing chamber, wheel
Partial gear is connected on axis, the partial gear is connected with rack gear, and the top of the rack gear is connected with elevator,
Second filter screen is connected on the elevator, and the lower part of the rack gear is connected with lifting seat, the lifting seat and the support
It is connected between plate by spring.
Preferably, the two sides of the worm screw are not respectively connected with turbine, and the wheel shaft of turbine is respectively connected with partial gear, and not
The rack gear of complete gear cooperation is connected to the two sides of the lifting seat, offers on the lifting seat logical for second driving shaft
The axis hole crossed, the spring pocket are mounted in the periphery of the second driving shaft.
Preferably, first filter screen can the relatively described precomminution room pump, the cutter shaft, second
Filter screen and the first filter screen are by same power mechanism drive actions.
Preferably, the power mechanism further includes third transmission shaft and the 4th transmission shaft, and the third transmission shaft rotation connects
It connects in the precomminution room, the axial direction of the third transmission shaft is vertical direction, and first filter screen is coaxially connected the
The upper end of three transmission shafts, third transmission shaft lower end are located at precomminution outside, and the third transmission shaft is resisted against eccentric wheel
On, the eccentric wheel is connected on the 4th transmission shaft, and the axial direction of the 4th transmission shaft is horizontal direction, the 4th transmission shaft
It is connected between cutter shaft by intermeshing Bevel Gear Transmission.
Preferably, it is connected with dump skip wide at the top and narrow at the bottom between two elevators, offered on the dump skip for worm screw
By axis hole, the exit of the dump skip is connected with ripple discharge duct.
Compared with prior art, the implementation result of the utility model is as follows:
After material enters precomminution room by hopper, precomminution can be carried out to material by Disintegrating knife, keep material pulverized
At graininess, crush efficiency is helped to improve.
After material is pre-crushed, the first filter screen can be passed sequentially through and discharge port enters pulverizing chamber.In pulverizing chamber, object
Material is clamped between the second filter screen and abrasive sheet, and by the abrasive action of abrasive sheet.It can lead to after material is ground into powder
The mesh for crossing the second filter screen falls.Crush efficiency can be effectively improved by crushing twice, and ensure that crushing rear material granularity
Uniformity.
Since cutter shaft, abrasive sheet and the second filter screen are by same power mechanism drive actions, the number to power source is reduced
Amount requires, and reduces manufacturing cost simultaneously playing, and plays the effect for simplifying operation, reducing energy consumption.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
In figure: 1, crush box；2, support plate；3, motor；4, cutter shaft；5, the 4th transmission shaft；6, eccentric wheel；7, stock guide；
8, the first filter screen；9, Disintegrating knife；10, the second filter screen；11, hopper；12, dump skip；13, worm screw；14, abrasive sheet；15,
Elevator；16, turbine；17, rack gear；18, lifting seat；19, spring；20, partial gear；21, second driving shaft；22, third
Transmission shaft.
Specific embodiment
Illustrate the content of the utility model below in conjunction with specific embodiments.
Referring to Fig.1, the utility model proposes a kind of multi-stage crushing unit, including crush box 1 and be connected to crush box 1 into
Hopper 11 at material mouth, the crush box 1 have precomminution room and pulverizing chamber, the discharge port of precomminution room bottom and crushing
The feed inlet in ceiling portion is connected to；The stock guide 7 close to the setting of its discharge port is equipped in the precomminution room, the stock guide 7 has
There is the inclined-plane for blanking, the first filter screen 8, the company of rotation in the precomminution room are equipped between the stock guide 7 and hopper 11
It is connected to the cutter shaft 4 of suit Disintegrating knife 9；Abrasive sheet 14 is equipped in the pulverizing chamber, the abrasive sheet 14 can the relatively described crushing
Room is rotated, and the second filter screen 10 positioned at 14 lower section of abrasive sheet, second filter screen 10 are additionally provided in the pulverizing chamber
The opposite pulverizing chamber of energy pumps；The cutter shaft 4, abrasive sheet 14 and the second filter screen 10 are driven by same power mechanism
Movement.
This programme principle is as follows:
Material is added in precomminution room by hopper 11, starts power mechanism, power mechanism drives cutter shaft 4, abrasive sheet
14 rotations, and the second filter screen 10 is driven to pump.It will drive the rotation of Disintegrating knife 9 in 4 rotation process of cutter shaft, with
Precomminution processing is carried out to material, so that material is ground into graininess, and fall by the mesh of the first filter screen 8.In material
After falling on stock guide 7, material can roll under the inclined-plane of stock guide 7, and pulverizing chamber is entered after the discharge port by precomminution room,
And it is supported by the second filter screen 10.It crushes indoor second filter screen 10 and will drive material and gradually move upwards, pressed from both sides in material
When holding between abrasive sheet 14 and the second filter screen 10, roll material constantly with abrasive sheet 14 by the rotation of abrasive sheet 14
Dynamic friction, granular material is ground into powdery, and is fallen in dump skip 12 by the mesh of the second filter screen 10.
Precomminution can be carried out to material by Disintegrating knife 9, so that material is ground into graininess, help to improve crushing effect
Rate.
After material is pre-crushed, the first filter screen 8 can be passed sequentially through and discharge port enters pulverizing chamber.In pulverizing chamber,
Material is clamped between the second filter screen 10 and abrasive sheet 14, and by the abrasive action of abrasive sheet 14.It is ground into material
It can be fallen by the mesh of the second filter screen 10 after powder.Crush efficiency can be effectively improved by crushing twice, and ensure that crushing
The uniformity of material size afterwards.
Since cutter shaft 4, abrasive sheet 14 and the second filter screen 10 are by same power mechanism drive actions, reduce to power source
Quantitative requirement, playing reduce manufacturing cost simultaneously, play simplify operation, reduce energy consumption effect.
The power mechanism includes motor 3 and second driving shaft 21；The axial direction of the cutter shaft 4 and second driving shaft 21 is
Vertical direction, the motor 3 are drivingly connected the cutter shaft 4, and the lower end of the cutter shaft 4 is set with driving wheel, second transmission
The lower end of axis 21 is set with driven wheel, is connected between the driving wheel and the driven wheel by belt or chain drive, described
The coaxially connected top in the second driving shaft 21 of abrasive sheet 14.
When starting motor 3, motor 3 can drive cutter shaft 4 to rotate, and driving wheel rotation is driven when cutter shaft 4 rotates, and driving wheel passes through
Belt drives driven wheel rotation, and driven wheel rotation drives second driving shaft 21 to rotate synchronously, to make 21 upper end of second driving shaft
Abrasive sheet 14 rotate synchronously therewith, and then realize it is previously described pass through a power mechanism while driving cutter shaft 4 and grind
The effect that nog plate 14 moves simultaneously.
It is equipped with support plate 2 in the crush box 1, is coaxially connected with worm screw 13, the abrasive sheet 14 on second driving shaft 21
The coaxially connected upper end in the worm screw 13, the worm screw 13 are engaged with turbine 16, and the turbine 16 is rotatably connected on the powder
Broken interior is connected with partial gear 20 on wheel shaft, and the partial gear 20 is connected with rack gear 17, the rack gear 17
Top be connected with elevator 15, the second filter screen 10 is connected on the elevator 15, and the lower part of the rack gear 17 is connected with
Lifting seat 18 is connected between the lifting seat 18 and the support plate 2 by spring 19.
When second driving shaft 21 rotates, worm screw 13 rotates synchronously therewith.13 turns of worm screw rotate turbine 16.16 turns of turbine
It is dynamic that the partial gear 20 that coaxially connects is driven to rotate, the rotation of partial gear 20 make matched rack gear 17 upwards or
It moves downward.Since the second filter screen 10 is connected to the top of rack gear 17, rack gear 17 move while, the second filter screen 10 with
Move synchronously, thus reached it is previously described pass through a motor 3 and meanwhile drive cutter shaft 4, the second filter screen 10 and grinding
The effect that plate 14 moves simultaneously.
When material is clamped between abrasive sheet 14 and the second filter screen 10, elevator 15 can clogging precomminution case 1
Discharge port, prevent material from going out without 10 first motion of the second filter screen.
The two sides of the worm screw 13 are respectively connected with turbine 16, and the wheel shaft of turbine 16 is respectively connected with partial gear 20, with
The rack gear 17 that partial gear 20 cooperates is connected to the two sides of the lifting seat 18, is offered on the lifting seat 18 for the
The axis hole that two transmission shafts 21 pass through, the spring 19 are sleeved on the periphery of the second driving shaft 21.
The design of the turbine 16, partial gear 20 and rack gear 17 of 18 two sides of lifting seat is distributed in by two, so that the
The movement of two filter screens 10 is more steady.Second can also be made by the spring 19 being connected between support plate 2 and lifting seat 18
Filter screen 10 can reset in time after the completion of grinding.
First filter screen 8 can the relatively described precomminution room pump, the cutter shaft 4, second filters
Net 10 and the first filter screen 8 are by same power mechanism drive actions.
Being pumped by the first filter screen 8 can make the indoor material rapid dispersion of precomminution come, tiny
Material is able to swimmingly fall through the mesh of the first filter screen 8, and the material of bulky grain is isolated on the first filter screen 8, with
Continue pulverization process.The crush efficiency to material can be effectively improved in this way, since the first filter screen 8 is also by same
One power mechanism drive actions, under the premise of improving crush efficiency, due to without introducing additional power mechanism, moreover it is possible to
Play the technical effect for reducing manufacturing cost, energy saving.
The power mechanism further includes third transmission shaft 22 and the 4th transmission shaft 5, and the third transmission shaft 22 is rotatablely connected
In the precomminution room, the axial direction of the third transmission shaft 22 is vertical direction, and first filter screen 8 is coaxially connected the
The upper end of three transmission shafts 22,22 lower end of third transmission shaft are located at precomminution outside, and the third transmission shaft 22 is resisted against
On eccentric wheel 6, the eccentric wheel 6 is connected on the 4th transmission shaft 5, and the axial direction of the 4th transmission shaft 5 is horizontal direction, described
It is connected between 4th transmission shaft 5 and cutter shaft 4 by intermeshing Bevel Gear Transmission.
When cutter shaft 4 rotates, cutter shaft 4 drives the rotation of the 4th transmission shaft 5 by two intermeshing bevel gears, and the 4th passes
Eccentric wheel 6 rotates when moving axis 5 rotates, and eccentric wheel 6 makes third transmission shaft 22 constantly pump in the process, due to
First filter screen 8 is connected on third transmission shaft 22, while third transmission shaft 22 pumps, the first filter screen 8
It pumps therewith, previously described pass through a power mechanism to realize while driving cutter shaft 4, the first mistake
The effect that strainer 8, the second filter screen 10 and abrasive sheet 14 move simultaneously.
It is connected with dump skip 12 wide at the top and narrow at the bottom between two elevators 15, offers on the dump skip 12 for worm screw 13
By axis hole, the exit of the dump skip 12 is connected with ripple discharge duct.
It can be fallen into dump skip 12 after the mesh that material passes through the second filter screen 10.Dump skip 12 is connected to two liftings
Between block 15, when elevator 15 moves up and down, dump skip 12 can move synchronously therewith.Since 12 exit of dump skip is equipped with energy
The ripple discharge duct of enough flexible deformations, even dump skip 12 pumps, ripple discharge duct also can be carried out smoothly
Blanking.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (7)
1. a kind of multi-stage crushing unit, including crush box and the hopper being connected at crush box feed inlet, which is characterized in that described
Crush box has precomminution room and pulverizing chamber, and the discharge port of precomminution room bottom is connected to the feed inlet at the top of pulverizing chamber；
The stock guide close to the setting of its discharge port is equipped in the precomminution room, the stock guide has the inclined-plane for blanking, described
It is equipped with the first filter screen between stock guide and hopper, the cutter shaft of suit Disintegrating knife is rotatably connected in the precomminution room；Institute
It states and is equipped with abrasive sheet in pulverizing chamber, the abrasive sheet can be rotated relative to the pulverizing chamber, be additionally provided with position in the pulverizing chamber
The second filter screen below abrasive sheet, the second filter screen energy pulverizing chamber relatively pump；The cutter shaft,
Abrasive sheet and the second filter screen are by same power mechanism drive actions.
2. multi-stage crushing unit according to claim 1, which is characterized in that the power mechanism includes that motor and second pass
Moving axis；The axial direction of the cutter shaft and second driving shaft is vertical direction, and the motor driven connects the cutter shaft, the cutter shaft
Lower end be set with driving wheel, the lower end of the second driving shaft is set with driven wheel, the driving wheel and the driven wheel it
Between connected by belt or chain drive, the coaxially connected top in the second driving shaft of the abrasive sheet.
3. multi-stage crushing unit according to claim 2, which is characterized in that be equipped with support plate, the second transmission in crush box
Worm screw is coaxially connected on axis, the coaxially connected upper end in the worm screw of the abrasive sheet, the worm screw is engaged with turbine, described
Turbine rotation is connected in the pulverizing chamber, and partial gear is connected on wheel shaft, and the partial gear is connected with
Rack gear, the top of the rack gear are connected with elevator, and the second filter screen is connected on the elevator, and the lower part of the rack gear connects
It is connected to lifting seat, is connected between the lifting seat and the support plate by spring.
4. multi-stage crushing unit according to claim 3, which is characterized in that the two sides of the worm screw are respectively connected with turbine,
The wheel shaft of turbine is respectively connected with partial gear, is connected to the two of the lifting seat with the rack gear of partial gear cooperation
Side offers the axis hole passed through for second driving shaft on the lifting seat, and the spring pocket is mounted in the outer of the second driving shaft
Week.
5. multi-stage crushing unit according to claim 3, which is characterized in that first filter screen can the relatively described pre- powder
Broken room pumps, and the cutter shaft, the second filter screen and the first filter screen are by same power mechanism drive actions.
6. multi-stage crushing unit according to claim 5, which is characterized in that the power mechanism further includes third transmission shaft
With the 4th transmission shaft, the third transmission shaft is rotatably connected in the precomminution room, and the axial direction of the third transmission shaft is perpendicular
Histogram is to the coaxially connected upper end in third transmission shaft of the first filter screen, third transmission shaft lower end is located at precomminution
Outside, the third transmission shaft are resisted against on eccentric wheel, and the eccentric wheel is connected on the 4th transmission shaft, the 4th transmission
The axial direction of axis is horizontal direction, is connected between the 4th transmission shaft and cutter shaft by intermeshing Bevel Gear Transmission.
7. multi-stage crushing unit according to claim 4, which is characterized in that be connected between two elevators wide at the top and narrow at the bottom
Dump skip, offer the axis hole passed through for worm screw on the dump skip, the exit of the dump skip is connected with ripple discharging
Pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821494530.6U CN208786635U (en) | 2018-09-13 | 2018-09-13 | A kind of multi-stage crushing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821494530.6U CN208786635U (en) | 2018-09-13 | 2018-09-13 | A kind of multi-stage crushing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208786635U true CN208786635U (en) | 2019-04-26 |
Family
ID=66209356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821494530.6U Active CN208786635U (en) | 2018-09-13 | 2018-09-13 | A kind of multi-stage crushing unit |
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| Country | Link |
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| CN (1) | CN208786635U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111151345A (en) * | 2020-01-16 | 2020-05-15 | 江西达人建材有限公司 | Broken sieving mechanism is used in haydite production |
| CN112337604A (en) * | 2020-10-08 | 2021-02-09 | 陈双军 | Smash integrative device of grinding |
-
2018
- 2018-09-13 CN CN201821494530.6U patent/CN208786635U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111151345A (en) * | 2020-01-16 | 2020-05-15 | 江西达人建材有限公司 | Broken sieving mechanism is used in haydite production |
| CN112337604A (en) * | 2020-10-08 | 2021-02-09 | 陈双军 | Smash integrative device of grinding |
| CN112337604B (en) * | 2020-10-08 | 2021-12-10 | 成颐堂健康管理有限公司 | Smash integrative device of grinding |
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