CN104383982A - Chinese herbal medicinal raw material powder preparation apparatus - Google Patents

Chinese herbal medicinal raw material powder preparation apparatus Download PDF

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Publication number
CN104383982A
CN104383982A CN201410546410.6A CN201410546410A CN104383982A CN 104383982 A CN104383982 A CN 104383982A CN 201410546410 A CN201410546410 A CN 201410546410A CN 104383982 A CN104383982 A CN 104383982A
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CN
China
Prior art keywords
grinding
powder
hammer
separation chamber
casing
Prior art date
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Granted
Application number
CN201410546410.6A
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Chinese (zh)
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CN104383982B (en
Inventor
杨星
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LIANGJI PHARMACEUTICAL CO Ltd GUIZHOU PROV
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LIANGJI PHARMACEUTICAL CO Ltd GUIZHOU PROV
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Priority to CN201410546410.6A priority Critical patent/CN104383982B/en
Publication of CN104383982A publication Critical patent/CN104383982A/en
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Publication of CN104383982B publication Critical patent/CN104383982B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/02Disintegrating by mills having rotary beater elements ; Hammer mills with horizontal rotor shaft
    • B02C13/06Disintegrating by mills having rotary beater elements ; Hammer mills with horizontal rotor shaft with beaters rigidly connected to the rotor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/13Disintegrating by mills having rotary beater elements ; Hammer mills with horizontal rotor shaft and combined with sifting devices, e.g. for making powdered fuel
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/26Details
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/26Details
    • B02C13/28Shape or construction of beater elements
    • B02C13/2804Shape or construction of beater elements the beater elements being rigidly connected to the rotor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/18Adding fluid, other than for crushing or disintegrating by fluid energy
    • B02C23/24Passing gas through crushing or disintegrating zone
    • B02C23/32Passing gas through crushing or disintegrating zone with return of oversize material to crushing or disintegrating zone

Abstract

A Chinese herbal medicinal raw material powder preparation apparatus is characterized in that a first-stage grinding hammer, a second-stage grinding hammer, a third-stage grinding hammer and a gas conveying device are sequentially arranged in a shell, the first-stage grinding hammer comprises a first hammer body and a rectangular hammerhead, an inclination angle between the rectangular hammerhead and the first hammer body is 20-45DEG, a grinding table is arranged corresponding to the first-stage grinding hammer in the shell, a separation plate is arranged between the third-stage grinding hammer and the gas conveying device, a return grinding groove is arranged between the separation plate and the third-stage grinding hammer, the shell is provided with a powder sorting chamber, a coarse powder return tube is arranged between the powder sorting chamber and the second grinding hammer, the powder sorting chamber is connected with a powder collecting chamber, and the powder collecting chamber is connected with the first-stage grinding hammer through a wind channel. The Chinese herbal medicinal raw material powder preparation apparatus can avoid generation of high temperature in the repeated grinding process, and does not generate dust or exhaust gas pollution.

Description

A kind of herbal raw material preparation equipment
Technical field
The present invention relates to a kind of equipment for the preparation of herbal raw material powder.
Background technology
In Chinese patent drug preparation process, herbal raw material is less by the powder particle after pulverizing, and the active ingredient of herbal raw material is more easily by further extraction and application.
The preparation method of existing herbal powder first pulverizes with pulverizer, and then sieves with screening machine, and need to use two different equipment like this, therefore production efficiency is not high.
Chinese patent CN100542676C provides a kind of axial type hammer blade grinder, its rotor outer periphery in pulverizing chamber is provided with the sieve from bottom and both sides semi-surrounding rotor, therefore, it can realize screening in the process pulverized simultaneously, but, when needing the powder particle of preparation to require less, such as, when requiring the powder particle of more than preparation 200 order, this structure is difficult to the airborne dust of the powder particle controlling to sieve out, namely medicinal powder airborne dust is easily caused to waste, in addition, this technical scheme is also not easy to continuous seepage.
At the powder particle of the high order number of preparation, during such as, more than 200 orders powder particle, need to solve the problem that high temperature that long-time grinding produces may damage herbal raw material, and the problem how fine powder prepared is collected.
Summary of the invention
The invention provides a kind of herbal raw material preparation equipment, this device can reduce or avoid problem noted earlier.
For solving the problem, the present invention proposes a kind of herbal raw material preparation equipment, it comprises rack-mounted casing, one runs through described casing and is arranged at the driving shaft in frame, described driving shaft is provided with driving wheel, be provided with feed hopper on the housing, described feed hopper is provided with deironing apparatus, described driving shaft in described casing is sequentially set with first order grinding hammer, second level grinding hammer, tertiary grinding hammer and air delivery device, described first order grinding hammer comprises the first hammer body be fixedly connected on described driving shaft and the rectangle tup be fixedly connected on outside described first hammer body, described rectangle tup and described first angle of inclination hammered into shape between body is 20-45 degree, in described casing, corresponding described first order grinding hammer is provided with grinding table, described grinding table cross section is hollow trapezoid shape, multiple cooling tube is provided with inside described grinding table, described cooling tube is connected with the cooling water tank outside described casing by pipeline, dividing plate is provided with between described tertiary grinding hammer and described air delivery device, described dividing plate and described tertiary grinding are provided with back between hammering into shape and grind groove, described casing is provided with powder separation chamber further, by separation chamber's expanding channels of arc between described powder separation chamber and described air delivery device, the exit of described separation chamber passage is provided with tuning dividing plate, described powder separation chamber and the described second level are provided with meal return duct between grinding and hammering into shape, described meal return duct and the described second level are provided with meal entrance between grinding and hammering into shape, described powder separation chamber comprises a dust outlet, screen cloth is provided with between described separation chamber passage and described dust outlet, described dust outlet is connected with a powder-collecting chamber, described powder-collecting chamber comprises the import of a collection powder, a discharging opening, an air outlet relative with the import of described collection powder, multiple collection powder plate is provided with between the import of described collection powder and described air outlet, described air outlet and the described first order are connected by wind channel tube between grinding and hammering into shape, described wind channel tube and the described first order are provided with air inlet between grinding and hammering into shape, the diameter of described air inlet is less than the diameter of described air outlet.
Preferably, described meal return duct is provided with adjustable plate moving up and down near described powder separation chamber side.
Preferably, described second level grinding hammer comprises the second hammer body be fixedly connected on described driving shaft, be fixedly connected on tup bracing frame outside described second hammer body, and the column four prismatic tup be rotatably connected with described tup bracing frame;
Preferably, the tup support that described tertiary grinding hammer comprises the 3rd hammer body be fixedly connected on described driving shaft, be fixedly connected on tup base outside described 3rd hammer body, be rotatably connected with described tup base, and the column four prismatic tup be rotatably connected with described tup support.
Preferably, described casing is being provided with air inlet control device near described feed hopper side.
A kind of herbal raw material preparation equipment provided by the present invention, can make that herbal raw material is ground, presses, hits in three grades of grindings, quaternity processed.By the cooling at circulation air feed and grinding table place, can avoid repeatedly producing high temperature in process of lapping, dust exhaust emission can not be produced simultaneously, and herbal raw material can be made to be polished and directly sieve out the herbal powder meeting the requirement of high order number.
Accompanying drawing explanation
The following drawings is only intended to schematically illustrate the present invention and explain, not delimit the scope of the invention.Wherein,
Fig. 1 is the structural representation of a kind of herbal raw material preparation equipment according to a specific embodiment of the present invention;
Fig. 2 is the part-structure schematic diagram of the first order grinding hammer shown in Fig. 1;
Fig. 3 is the part-structure schematic diagram of the second level grinding hammer shown in Fig. 1;
Fig. 4 is the part-structure schematic diagram of the tertiary grinding hammer shown in Fig. 1.
Detailed description of the invention
In order to there be understanding clearly to technical characteristic of the present invention, object and effect, now contrast accompanying drawing and the specific embodiment of the present invention is described.Wherein, identical parts adopt identical label.
Describe the structure according to a kind of herbal raw material preparation equipment of the present invention and principle thereof with reference to the accompanying drawings in detail.
Fig. 1 is the structural representation of a kind of herbal raw material preparation equipment according to a specific embodiment of the present invention, and Fig. 2 is the part-structure schematic diagram of the first order grinding hammer shown in Fig. 1.Shown in Fig. 1-2, a kind of herbal raw material preparation equipment provided by the present invention, it comprises the casing 2 be arranged in frame 1, one runs through described casing 2 and is arranged at the driving shaft 3 in frame 1, described driving shaft 3 is provided with driving wheel 4, described casing 2 is provided with feed hopper 5, described driving shaft 3 in described casing 2 is sequentially set with first order grinding hammer 6, second level grinding hammer 7, tertiary grinding hammer 8 and air delivery device 9, described first order grinding hammer 6 comprises the first hammer body 61 be fixedly connected on described driving shaft 3 and the rectangle tup 62 be fixedly connected on outside described first hammer body 61, described rectangle tup 62 and described first tilt angle alpha hammered into shape between body 61 is 20-45 degree, in described casing 2, corresponding described first order grinding hammer 6 is provided with grinding table 600, described grinding table 600 cross section is hollow trapezoid shape, multiple cooling tube 601 is provided with inside described grinding table 600, described cooling tube 601 is connected with the cooling water tank 602 outside described casing 2 by pipeline, dividing plate 10 is provided with between described tertiary grinding hammer 8 and described air delivery device 9, described dividing plate 10 and described tertiary grinding are provided with back between hammering 8 into shape and grind groove 11, described casing 2 is provided with powder separation chamber 12 further, separation chamber's passage 121 by arc between described powder separation chamber 12 with described air delivery device 9 is connected, the exit of described separation chamber passage 121 is provided with tuning dividing plate 122, described powder separation chamber 12 and the described second level are ground between hammer 7 and are provided with meal return duct 13, described meal return duct 13 and the described second level are ground between hammer 7 and are provided with meal entrance 131, described powder separation chamber 12 comprises a dust outlet 123, screen cloth 124 is provided with between described separation chamber passage 121 and described dust outlet 123, described powder goes out, 123 are connected with a powder-collecting chamber 200, described powder-collecting chamber 200 comprises collection powder import 201, a discharging opening 202, an air outlet 203 relative with described collection powder import 201, multiple collection powder plate 204 is provided with between described collection powder import 201 and described air outlet 203, described air outlet 203 and the described first order are ground between hammer 6 and are connected by wind channel tube 300, described wind channel tube 300 and the described first order are ground between hammer 6 and are provided with air inlet 301.
Described driving wheel 4 drives described driving shaft 3 to rotate, and then drives the described first order to grind hammer 6, described second level grinding hammer 7, described tertiary grinding hammer 8 and described air delivery device 9 High Rotation Speed.The negative pressure that the power of herbal powder flowing operates produced by the described air delivery device 9 of High Rotation Speed drives, and described air delivery device 9 can be fan.
Described feed hopper 5 is provided with deironing apparatus 51.Described deironing apparatus can adsorb and remove the metal sundries the herbal raw material carried from described feed hopper 5, avoids causing damage to described herbal raw material preparation equipment.
Be after diameter is less than the fragment of less than 2-3 centimetre by preliminary for herbal raw material cutting and grinding, be conveyed into described herbal raw material preparation equipment by described feed hopper 5, carry out one-level via described first order grinding hammer 6 and grind to form meal; Then grind hammer 7 by the described second level further and carry out secondary grinder; Thinner powder is ground to form further again via described tertiary grinding hammer 8.The hollow via-hole diameter of described dividing plate 10 is 1.4-3.5 times of described driving shaft 3, forms separator channels 101 between the hollow via-hole of described dividing plate 10 and described driving shaft 3.Described dividing plate 10 pairs of powder carry out elementary sorting, via the powder particle after the grinding of described tertiary grinding hammer 8 under centrifugal action, the thicker particle that wherein may exist will be back to described returning by described dividing plate 10 gear and grind groove 11, when more by the thicker particle that keeps off back, it can be spilled over to described tertiary grinding hammer 8 and again ground from grinding for described time groove 11, then conveying chamber 91 is entered by the separator channels 101 between described dividing plate 10 and described driving shaft 3 via thinner particle in the particle after the grinding of described tertiary grinding hammer 8, carry to described powder separation chamber 12 through described air delivery device 9 again,
Separation chamber's passage 121 of described powder separation chamber 12 is curved channel; the particle of described separation chamber passage 121 is entered under centrifugal action like this from described gas transmission room 91; thicker particle wherein can against the movement outside of described separation chamber passage 121, and thinner powder particle can against the medial motion of described separation chamber passage 121.
The exit of described separation chamber passage 121 is provided with tuning dividing plate 122, described tuning dividing plate 122 is also arc, and described tuning dividing plate 122 can make the particle moving to described tuning dividing plate 122 from described separation chamber passage 121 lead to the position of described dust outlet 123.Screen cloth 124 is provided with between described separation chamber passage 121 and described dust outlet 123, namely meet the thin powder particle that goods require in the powder particle led by described tuning next door 122 and can be transported to described powder-collecting chamber 200 by described screen cloth 124 via described dust outlet 123, thicker particle then can be blocked by described screen cloth 124, and fall bottom described powder separation chamber 12, the thicker particle of described powder separation chamber 12 bottom deposit can pass through described meal return duct 13 under air pressure effect, be back to described second level grinding hammer 7 by meal entrance 131 more again to grind.
Described powder-collecting chamber 200 comprises collection powder import 201, a discharging opening 202, an air outlet 203 relative with described collection powder import 201, multiple collection powder plate 204 is provided with between described collection powder import 201 and described air outlet 203, described collection powder plate 204 can be that the geotextiles stretched by weight is made, its main purpose carries out interception to the fine powder air-flow with certain pressure exported from described dust outlet 123 to filter, powder in fine powder air-flow is tackled by described collection powder plate 204 and is dropped to bottom described powder-collecting chamber 200, thus can collect from described discharging opening 202, air draught after being filtered still has certain pneumatics, described air outlet 203 and the described first order are ground between hammer 6 and are connected by wind channel tube 300, described wind channel tube 300 and the described first order are ground between hammer 6 and are provided with air inlet 301.Air draught after being filtered can from described air inlet 301 enter into the described first order grinding hammer 6 and described grinding table 600 between working space, the mass transport between described first order grinding hammer 6 and described grinding table 600 can be helped on the one hand, contribute to described herbal raw material preparation device interior on the other hand and lower the temperature.In addition, because the air-flow of whole described herbal raw material preparation equipment can from described feed hopper 5 and described discharging opening 202 be overflowed except small part, the overwhelming majority, for recycling, does not substantially have toxic emission, therefore would not cause dust pollution to external world yet.
The diameter of described air inlet 301 is less than the diameter of described air outlet 203, and its position can be arranged on directly over described first order grinding hammer 6, the air draught exported from described air inlet 301 so just can obtain larger initial velocity, thus be more conducive to entering described herbal raw material preparation device interior from the space between described first order grinding hammer 6 and described grinding table 600, be also just beneficial to and described herbal raw material preparation device interior is lowered the temperature.
Described grinding table 600 cross section is hollow trapezoid shape, multiple cooling tube 601 is provided with inside described grinding table 600, described cooling tube 601 is connected with the cooling water tank 602 outside described casing 2 by pipeline, can be cooled the material that described air inlet 301 refluxes between next air and described first grinding hammer 6 to described second grinding hammer 7 by the outer wall of described grinding table 600 like this, also just can lower the temperature to described herbal raw material preparation device interior, make described herbal raw material preparation equipment continuous firing for a long time also can not be overheated.
Described first order grinding hammer 6 comprises the first hammer body 61 be fixedly connected on described driving shaft 3 and the rectangle tup 62 be fixedly connected on outside described first hammer body 61, and described rectangle tup 62 is 20-45 degree with the described first tilt angle alpha hammering body 61 into shape, the one side of the corresponding described rectangle tup 62 of described grinding table 600 also hammers with described first the inclination angle that body 61 has 20-45 degree into shape, like this, pulverizing passage between described first order grinding hammer 6 and described grinding table 600 is exactly the slanted channel tilting to point to described driving shaft 3 direction, the powder particle ground via first order grinding hammer 6 will first lead the position of described driving shaft 3, and then spread to the lateral direction of described second level grinding hammer 7, such one side is convenient to lower the temperature to described herbal raw material preparation device interior via the cooled air of described grinding table 600, the powder particle that grinds via first order grinding hammer 6 can be made on the other hand evenly the outside being diffused into described second level grinding hammer 7 pulverize further.
In a preferred embodiment, described meal return duct 13 is provided with adjustable plate 132 moving up and down near described powder separation chamber 12 side.Described adjustable plate 132 can be a division board regulated by magnetic valve moving up and down, and its effect moves up and down by it opening and closing degree controlling described meal return duct 13, thus control the meal flow of described meal return duct 13.And because openend during described adjustable plate 132 opening and closing is positioned at bottom described powder separation chamber 12, also just make the coarse powder particles of bottom more easily enter described meal return duct 13.
Fig. 3 is the part-structure schematic diagram of the second level grinding hammer shown in Fig. 1; Fig. 4 is the part-structure schematic diagram of the tertiary grinding hammer shown in Fig. 1.Shown in Fig. 1-4, in a preferred embodiment, described second level grinding hammer 7 comprises the second hammer body 71 be fixedly connected on described driving shaft 3, be fixedly connected on tup bracing frame 72 outside described second hammer body 71, and the column four prismatic tup 73 be rotatably connected with described tup bracing frame 72; The tup support 83 that described tertiary grinding hammer 8 comprises the 3rd hammer body 81 be fixedly connected on described driving shaft 3, be fixedly connected on tup base 82 outside described 3rd hammer body 81, be rotatably connected with described tup base 82, and the column four prismatic tup 73 be rotatably connected with described tup support 83.
In casing, grind hammer 7 with the described second level and 8 corresponding positions are hammered in described tertiary grinding into shape, be installed with and fight back liner plate 15, tup at different levels and fight back between liner plate 15 and leave certain gap.When tup High Rotation Speed at different levels, material can be made between tup and counterattack liner plate 15 to produce high-speed impact, improves grainding capacity like this.And described counterattack liner plate 15 can coordinate corresponding grinding hammer to adopt flexibly to arrange without the material of intensity, shape, this makes it possible to control grinding hammer at different levels easily for the grindability of material, also can be convenient to carry out maintaining to described herbal raw material preparation equipment simultaneously.
It will be appreciated by those skilled in the art that the counterattack liner plate (not shown) that described grinding table 600 also can be provided with corresponding described first order grinding 6.
Described first hammer body 61, described second hammer body 71 and described 3rd hammer body 81 can be fixedly connected on the ring flange on described driving shaft 3.First hammer body 61, described second hammer body 71 and described 3rd hammer body 81 can be overall disk-like structure, it do not have hole, such material can only pass through from the space between the tup and corresponding counterattack liner plate 15 of grinding hammer at different levels, so just can ensure that material is subject to sufficient grinding.
Described rectangle tup 62 can be the fixing rectangle manganese steel plate through high-temperature wearable process; The requirement of strength of primary comminution can be met like this.
Described tup bracing frame 72 is fixedly connected on outside described second hammer body 71, described column four prismatic tup 73 is rotatably connected with described tup bracing frame 72, said column four prismatic tup 73 can be the manganese steel essence of cylindricality four rib high-temperature wearable, when described second hammer body 71 is under described driving shaft 3 drives during High Rotation Speed, described column four prismatic tup 73 collides with material particles and round installation shaft rotation, can strengthen the grainding capacity of described second level grinding hammer 7 so further in process of lapping.
Described tup base 82 is fixedly connected on outside described 3rd hammer body 81, described tup base 82 has been rotatably connected described tup support 83, described tup support 83 can rotate around installation shaft, described tup support 83 is rotatably connected column four prismatic tup 73, described column four prismatic tup 73 can around installation shaft rotation, when described 3rd hammer body 81 is under described driving shaft 3 drives during High Rotation Speed, described column four prismatic tup 73 collides with material particles and can carry out rotation round installation shaft in process of lapping on the one hand, on the other hand described tup support 83 collides with material particles and can round the installation shaft oscillatory rotation of itself and described tup base 82 in process of lapping, the grainding capacity of described tertiary grinding hammer 8 can be strengthened so further.
In a preferred embodiment, described feed hopper 5 is provided with feed control device 52.Described feed control device 52 can be a valve, also can be the auger that a variable-frequency motor controls, and can control the flow entering the material of described herbal raw material preparation equipment like this according to output demand.
In a preferred embodiment, described casing 2 is being provided with air inlet control device 16 near described feed hopper 5 side.Described air inlet control device 16 can be the air door that a limit switch controls, and this makes it possible to the convenient, flexible working flow rate being controlled herbal raw material material by the intake controlling described herbal raw material preparation equipment.
A kind of herbal raw material preparation equipment provided by the present invention, can make that herbal raw material is ground, presses, hits in three grades of grindings, quaternity processed.By the cooling at circulation air feed and grinding table place, can avoid repeatedly producing high temperature in process of lapping, dust exhaust emission can not be produced simultaneously, and herbal raw material can be made to be polished and directly sieve out the herbal powder meeting the requirement of high order number.
Although it will be appreciated by those skilled in the art that the present invention is described according to the mode of multiple embodiment, not each embodiment only comprises an independently technical scheme.So describe in description be only used to clear for the purpose of; description should integrally be understood by those skilled in the art, and regards technical scheme involved in each embodiment as the mode that mutually can be combined into different embodiment to understand protection scope of the present invention.
The foregoing is only the schematic detailed description of the invention of the present invention, and be not used to limit scope of the present invention.Any those skilled in the art, the equivalent variations done under the prerequisite not departing from design of the present invention and principle, amendment and combination, all should belong to the scope of protection of the invention.

Claims (2)

1. a herbal raw material preparation equipment, it comprises rack-mounted casing, one runs through described casing and is arranged at the driving shaft in frame, described driving shaft is provided with driving wheel, be provided with feed hopper on the housing, it is characterized in that, described feed hopper is provided with deironing apparatus, described driving shaft in described casing is sequentially set with first order grinding hammer, second level grinding hammer, tertiary grinding hammer and air delivery device, described first order grinding hammer comprises the first hammer body be fixedly connected on described driving shaft and the rectangle tup be fixedly connected on outside described first hammer body, described rectangle tup and described first angle of inclination hammered into shape between body is 20-45 degree, in described casing, corresponding described first order grinding hammer is provided with grinding table, described grinding table cross section is hollow trapezoid shape, multiple cooling tube is provided with inside described grinding table, described cooling tube is connected with the cooling water tank outside described casing by pipeline, dividing plate is provided with between described tertiary grinding hammer and described air delivery device, described dividing plate and described tertiary grinding are provided with back between hammering into shape and grind groove, described casing is provided with powder separation chamber further, by separation chamber's expanding channels of arc between described powder separation chamber and described air delivery device, the exit of described separation chamber passage is provided with tuning dividing plate, described powder separation chamber and the described second level are provided with meal return duct between grinding and hammering into shape, described meal return duct and the described second level are provided with meal entrance between grinding and hammering into shape, described powder separation chamber comprises a dust outlet, screen cloth is provided with between described separation chamber passage and described dust outlet, described dust outlet is connected with a powder-collecting chamber, described powder-collecting chamber comprises the import of a collection powder, a discharging opening, an air outlet relative with the import of described collection powder, multiple collection powder plate is provided with between the import of described collection powder and described air outlet, described air outlet and the described first order are connected by wind channel tube between grinding and hammering into shape, described wind channel tube and the described first order are provided with air inlet between grinding and hammering into shape, the diameter of described air inlet is less than the diameter of described air outlet.
2. herbal raw material preparation equipment according to claim 1, is characterized in that, described meal return duct is provided with adjustable plate moving up and down near described powder separation chamber side.
CN201410546410.6A 2014-10-16 2014-10-16 A kind of herbal raw material powder Preparation equipment Active CN104383982B (en)

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CN104383982B CN104383982B (en) 2016-08-24

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105457735A (en) * 2015-12-30 2016-04-06 天津横天生物科技有限公司 Smashing system used for powder production
CN106513144A (en) * 2016-11-10 2017-03-22 宜春万申制药机械有限公司 Medicine production raw material crushing device
CN110292970A (en) * 2019-07-11 2019-10-01 潍坊帕尔曼粉体设备有限公司 A kind of two-stage impact ultramicro-grinder

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB688523A (en) * 1950-07-24 1953-03-11 Babcock & Wilcox Ltd Improvements in or relating to beater mills
GB979925A (en) * 1961-06-09 1965-01-06 Herbert Alfred Merges Multi-purpose mill
CN201760330U (en) * 2010-08-10 2011-03-16 田大跃 Multi-combination fully-functional micro-powder grinder for preparing veterinary medicine
CN202044984U (en) * 2011-03-21 2011-11-23 潍坊兴潍科技创新咨询服务中心 Impact type ultramicro pulverizer

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB688523A (en) * 1950-07-24 1953-03-11 Babcock & Wilcox Ltd Improvements in or relating to beater mills
GB979925A (en) * 1961-06-09 1965-01-06 Herbert Alfred Merges Multi-purpose mill
CN201760330U (en) * 2010-08-10 2011-03-16 田大跃 Multi-combination fully-functional micro-powder grinder for preparing veterinary medicine
CN202044984U (en) * 2011-03-21 2011-11-23 潍坊兴潍科技创新咨询服务中心 Impact type ultramicro pulverizer

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105457735A (en) * 2015-12-30 2016-04-06 天津横天生物科技有限公司 Smashing system used for powder production
CN106513144A (en) * 2016-11-10 2017-03-22 宜春万申制药机械有限公司 Medicine production raw material crushing device
CN110292970A (en) * 2019-07-11 2019-10-01 潍坊帕尔曼粉体设备有限公司 A kind of two-stage impact ultramicro-grinder

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