CN207238179U - A kind of freezing crusher - Google Patents
A kind of freezing crusher Download PDFInfo
- Publication number
- CN207238179U CN207238179U CN201721120081.4U CN201721120081U CN207238179U CN 207238179 U CN207238179 U CN 207238179U CN 201721120081 U CN201721120081 U CN 201721120081U CN 207238179 U CN207238179 U CN 207238179U
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- China
- Prior art keywords
- grinder
- grading wheel
- discharge nozzle
- connects
- knife disc
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Abstract
It the utility model is related to a kind of freezing crusher, including grinder, feed inlet, liquid nitrogen import, grading wheel, discharge nozzle, No.1 motor and No. two motors, the feed inlet is connected with the liquid nitrogen import by charge pipe with the grinder, the other end of the grinder connects one end of the grading wheel, the other end of the grading wheel connects the discharge nozzle, the No.1 motor drives the grinder, No. two motors drive the grading wheel, the shearing that the grinder passes through movable cutter set and gear ring, tear the crushing material freezing, the grading wheel carries out separating twice by coarse powder refluxing opening recovery section coarse granule to the grinder；Crushing material is carried out by frost such a mode of pulverizer, product is more met standard.
Description
Technical field
It the utility model is related to Freezing smashing device field, more particularly to a kind of freezing crusher.
Background technology
Freezing smashing device on the market at present, relatively common is using freezing and crushes the technology being combined, and makes thing
Material is crushed under sharp freezing state and granular or powder is made, but more using once crushing in existing equipment, to one
A little grain graininess are required for high materiel machining process, are once crushed and are extremely difficult to require.It is especially strong to some thermal sensitivity
Material when being crushed, with general reducing mechanism, such as beater grinder, using the form comminuting matter of shock, due to
Substantial amounts of heat can be produced during crushing by hitting, and easily change the original component of material.
Utility model content
The purpose of the utility model is to overcome the shortcomings that the prior art and insufficient, there is provided a kind of freezing crusher, passes through
The crushing part of improvement, makes material and liquid nitrogen further mix, freeze in grinder working chamber, then passes through movable cutter set and tooth
The shearing of plate, tear, and crushing material is become powder, then by guide vane, form swirling eddy, make the coarse granule in powder
It is again sucked into by powder refluxing opening in machine cavity, carries out separating twice.By such a shearing, the grinding mode torn, prevent
Produce substantial amounts of heat because of hitting and change the performance of material, and single unit system is run at low temperature, to greatest extent
The performance of material is ensured；The product particle granularity that separating twice forms material is thinner more uniform, product is more met mark
It is accurate.
In order to solve the above technical problems, what the technical solution of the utility model was realized in：A kind of freezing crusher, bag
Include grinder, feed inlet, liquid nitrogen import, grading wheel, discharge nozzle, No.1 motor and No. two motors, the feed inlet with it is described
Liquid nitrogen import is connected by charge pipe with the grinder, and the other end of the grinder connects one end of the grading wheel, institute
The other end for stating grading wheel connects the discharge nozzle, and the No.1 motor drives the grinder, and the grinder includes grinding
Chamber, movable knife disc matrix, movable cutter set, movable knife disc guide vane and gear ring, the gear ring include gear ring matrix and are arranged on tooth
The integrally formed teeth in side in cycle basis body, the movable cutter set that the movable knife disc matrix is equipped with and the teeth on the gear ring matrix are mutual
Mutually it is engaged, the movable knife disc guide vane connects the movable cutter set and is arranged on the surrounding of the movable knife disc matrix, the grinding
Machine by the shearing of movable knife disc and gear ring, tear crushing material freezing, No. two motors drive the grading wheel, institute
State grading wheel and separating twice carried out by coarse powder refluxing opening recovery section coarse granule to the grinder, the grading wheel in accordance with
It is required that fine powder send to the discharge nozzle.
Further, the grinder is equipped with outlet guide vanes, the outlet guide vanes connection in grinder exit
The grading wheel, one end of the grading wheel connect the grinder by coarse powder refluxing opening, and the other end connects the discharge nozzle.
Further, it is provided with temperature sensor on the discharge nozzle.
Further, the movable knife disc guide vane is arc-shaped sheet.
Further, the No.1 motor is arranged on the side of the grinder, and the No.1 motor passes through on belt pulley
Belt drives No.1 axis, and the No.1 axis connects and drives the grinder, and bearing holder (housing, cover) is equipped with outside the No.1 axis.
Further, No. two motors are arranged on the side of the grading wheel, and No. two motors are connected by clutch
No. two axis are driven, No. two axis connect and drive the grading wheel.
The beneficial effects of the utility model：The utility model provides a kind of freezing crusher, material and liquid nitrogen is being fed
Preliminary mixed freezing at pipe, then further mixes in grinder working chamber, freezes, and single unit system is run at low temperature, most
The performance of material is ensured to limits；By the shearing of the freezing crusher movable cutter set and tooth plate, tear, utilize such a side
Formula makes crushing material become powder, prevent because hit crush etc. mode and producing substantial amounts of heat makes the performance change of material；
The product particle granularity that separating twice forms material is thinner more uniform, product is more met standard.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is movable knife disc guide vane and the structure diagram of movable cutter set.
Fig. 3 is the structure diagram of gear ring.
Wherein：No. bis- motors of 1-；2- clutches；No. bis- axis of 3-；4- temperature sensors；5- discharge nozzles；6- grading wheels；7- is thick
Powder refluxing opening；8- outlet guide vanes；9- grinders；10- movable cutter sets；11- movable knife disc matrixes；12- movable knife disc guide vanes；
13- No.1 motors；14- belt pulleys；15- No.1 axis；16- belts；17- bearing holder (housing, cover)s；18- grinding chambers；19- charge pipes；20- teeth
Circle；21- feed inlets；22- liquid nitrogen imports；23- gear ring matrixes；24- teeth；25- grinders export.
Embodiment
Specific embodiment of the present utility model is described in further detail below in conjunction with the accompanying drawings.
As shown in Figure 1, Figure 2 and Figure 3, including grinder 9, feed inlet 21, liquid nitrogen import 22, grading wheel 6, discharge nozzle 5, one
Number motor 13 and No. two motors 1, the feed inlet 21 are connected with the liquid nitrogen import 22 by charge pipe 19 and the grinder 9
Logical, material carries out preliminary combination cooling in charge pipe 19 with liquid nitrogen, is subsequently sent in grinding chamber 18, is further mixed with liquid nitrogen
Close, freezing；The other end of the grinder 9 connects one end of the grading wheel 6, described in the other end connection of the grading wheel 6
Discharge nozzle 5, the No.1 motor 13 drive the grinder 9, and the grinder 9 includes grinding chamber 18, and movable knife disc matrix 11, is moved
Knife group 10, movable knife disc guide vane 12 and gear ring 20, the gear ring 20 include circular gear ring matrix 23 and are arranged on tooth
The integrally formed teeth 24 in the inner side of cycle basis body 23, the movable knife disc matrix 11 are equipped with rounded movable cutter set 10, the moving knife
Group 10 is made of the multiple cutting blades being arranged on the movable knife disc matrix 11, multiple circular evenly distributed settings in cutting blades edge,
The cutting blade of the movable cutter set 10 and the teeth 24 on the gear ring matrix 23 are engaged, and the movable knife disc guide vane 12 connects
Connect the movable cutter set 10 and be arranged on the surrounding of the movable knife disc matrix 11, by the material for further mixing, freezing with liquid nitrogen,
Under the action of centrifugal force caused by rotation in the movable knife disc guide vane 12 and movable knife disc matrix 11 of grinder 9, got rid of
Into the edge of the movable cutter set 10, the grinder by the shearing of movable cutter set 10 and gear ring 20, tear from charge pipe 19
Into the crushing material of the freezing of grinder 9, powder is formed；The grinder 9 is equipped with outlet water conservancy diversion at grinder outlet 25
Blade 8, the outlet guide vanes 8 connect the grading wheel 6, and the frozen materials by crushing pass through the institute of outlet guide vanes 8
Swirling eddy is formed, a portion coarse granule is sucked in grinding chamber 18 and crushed again again by coarse powder refluxing opening 7；In addition
A part of particle enters the grading wheel 6 through the outlet guide vanes 8, and one end of the grading wheel 6 is flowed back by coarse powder
The connection of mouth 7 grinders 9, the other end connect the discharge nozzle 5, and No. two motors 1 drive the grading wheel 6, departing from
It is required that a part of coarse granule got rid of by the grading wheel 6 to coarse powder refluxing opening 7, by again suck grinding chamber 18 in, continue
Crush, the fine powder to meet the requirements is by grading wheel 6, and by discharge nozzle 5, collection obtains finished product, which passes through secondary
It is thinner more uniform to crush the product particle granularity for forming material, product is more met standard；In addition, using shearing, tear
Mode crushing material is become powder, the crushing effect for toughness material it is further preferred that, and can prevent because hit crush
Instantaneously producing substantial amounts of heat during crushing etc. mode makes the performance change of material；The freezing crusher smashing fineness
Up to 10-800 mesh, even up to fineness such as microns (μm), thus it is widely used in chemical industry, coating, food, health products, life
The industries such as thing science and technology, Chinese and Western medicinal material, suitable for the various materials that can not be crushed at normal temperatures.
Specifically, the movable knife disc guide vane 12 is arc-shaped sheet, its swirling eddy to be formed that runs at high speed is thing
Material is sent to the movable cutter set 10, material to be got rid of under the action of the movable knife disc guide vane 12 rotates at a high speed the centrifugal force of generation
To the edge of the movable cutter set 10.
Specifically, temperature sensor 4 is additionally provided with the discharge nozzle 5, temperature that can be described in dynamic monitoring inside discharge nozzle 5
Degree；The No.1 motor 13 is arranged on the side of the grinder 9, and the No.1 motor 13 passes through the belt 16 on belt pulley 14
No.1 axis 15 is driven, the No.1 axis 15 connects and drives the grinder 9, and the outside of No.1 axis 15 is equipped with bearing holder (housing, cover) 17；
No. two motors 1 are arranged on the side of the grading wheel 6, and No. two motors 1 connect No. two axis 3 of driving by clutch 2,
No. two axis 3 connect and drive the grading wheel 6.
It should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；Although
The utility model is described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that：Its according to
It can so modify to the technical solution described in foregoing embodiments, or which part technical characteristic is equally replaced
Change；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the utility model technical solution
Protection domain.
Claims (6)
1. a kind of freezing crusher, including grinder (9), feed inlet (21), liquid nitrogen import (22), grading wheel (6), discharge nozzle
(5), No.1 motor (13) and No. two motors (1), it is characterised in that：The feed inlet (21) is logical with the liquid nitrogen import (22)
Charge pipe (19) to be crossed to connect with the grinder (9), the other end of the grinder (9) connects one end of the grading wheel (6),
The other end of the grading wheel (6) connects the discharge nozzle (5), and the No.1 motor (13) drives the grinder (9), described
Grinder (9) includes grinding chamber (18), movable knife disc matrix (11), movable cutter set (10), movable knife disc guide vane (12) and gear ring
(20), the gear ring (20) includes gear ring matrix (23) and is arranged on integrally formed teeth on the inside of gear ring matrix (23)
(24), the movable cutter set (10) that the movable knife disc matrix (11) is equipped with is stung mutually with the teeth (24) on the gear ring matrix (23)
To close, the movable knife disc guide vane (12) connects the movable cutter set (10) and is arranged on the surrounding of the movable knife disc matrix (11),
No. two motors (1) drive the grading wheel (6), and the grading wheel (6) passes through coarse powder refluxing opening (7) recovery section coarse granule
Separating twice is carried out to the grinder (9), the grading wheel (6) send the fine powder to meet the requirements to the discharge nozzle (5).
2. freezing crusher according to claim 1, it is characterised in that：The grinder (9) exports (25) in grinder
Place is equipped with outlet guide vanes (8), outlet guide vanes (8) connection grading wheel (6), and the one of the grading wheel (6)
End connects the grinder (9) by coarse powder refluxing opening (7), and the other end connects the discharge nozzle (5).
3. freezing crusher according to claim 2, it is characterised in that：Temperature sensing is provided with the discharge nozzle (5)
Device (4).
4. freezing crusher according to claim 1, it is characterised in that：The movable knife disc guide vane (12) is arc-shaped
Sheet.
5. freezing crusher according to claim 1, it is characterised in that：The No.1 motor (13) is arranged on the grinding
The side of machine (9), the No.1 motor (13) drive No.1 axis (15), the No.1 by the belt (16) on belt pulley (14)
Axis (15) connects and drives the grinder (9), and bearing holder (housing, cover) (17) is equipped with outside the No.1 axis (15).
6. freezing crusher according to claim 5, it is characterised in that：No. two motors (1) are arranged on the classification
The side of (6) is taken turns, No. two motors (1) connect No. two axis (3) of driving by clutch (2), and No. two axis (3) connection is simultaneously
Drive the grading wheel (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721120081.4U CN207238179U (en) | 2017-09-01 | 2017-09-01 | A kind of freezing crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721120081.4U CN207238179U (en) | 2017-09-01 | 2017-09-01 | A kind of freezing crusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207238179U true CN207238179U (en) | 2018-04-17 |
Family
ID=61885016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721120081.4U Active CN207238179U (en) | 2017-09-01 | 2017-09-01 | A kind of freezing crusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207238179U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107520013A (en) * | 2017-09-01 | 2017-12-29 | 广东依斯特新材料有限公司 | A kind of freezing crusher |
| CN108499713A (en) * | 2018-05-21 | 2018-09-07 | 泗阳宝源塑胶材料有限公司 | Nitrogen cools down milling device |
| CN111215213A (en) * | 2020-02-18 | 2020-06-02 | 广西壮族自治区农业科学院 | Crushing system |
-
2017
- 2017-09-01 CN CN201721120081.4U patent/CN207238179U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107520013A (en) * | 2017-09-01 | 2017-12-29 | 广东依斯特新材料有限公司 | A kind of freezing crusher |
| CN107520013B (en) * | 2017-09-01 | 2024-02-23 | 广东依斯特新材料有限公司 | Freezing grinder |
| CN108499713A (en) * | 2018-05-21 | 2018-09-07 | 泗阳宝源塑胶材料有限公司 | Nitrogen cools down milling device |
| CN111215213A (en) * | 2020-02-18 | 2020-06-02 | 广西壮族自治区农业科学院 | Crushing system |
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