CN104383981B

CN104383981B - A kind of Chinese medicinal powder preparation facilities

Info

Publication number: CN104383981B
Application number: CN201410545313.5A
Authority: CN
Inventors: 杨星
Original assignee: LIANGJI PHARMACEUTICAL CO Ltd GUIZHOU PROV
Current assignee: LIANGJI PHARMACEUTICAL CO Ltd GUIZHOU PROV
Priority date: 2014-10-16
Filing date: 2014-10-16
Publication date: 2016-08-24
Anticipated expiration: 2034-10-16
Also published as: CN104383981A

Abstract

nullA kind of Chinese medicinal powder preparation facilities，It is sequentially set with the first order in casing and grinds hammer、Hammer is ground in the second level、Tertiary grinding hammer and air delivery device，The described first order is ground hammer and is included the first hammer body and rectangle tup，Described rectangle tup is 15 35 degree relative to the angle of inclination of described first hammer body，In described casing, the corresponding described first order is ground hammer and is provided with grinding table，It is provided with dividing plate between described tertiary grinding hammer and described air delivery device，It is provided with back between described dividing plate and described tertiary grinding hammer and grinds groove，Described casing is provided with powder separation chamber，Described powder separation chamber and the described second level are ground and are provided with coarse powder return duct between hammer，Described powder separation chamber includes a dust outlet，Described dust outlet connects a powder-collecting chamber，Described powder-collecting chamber is ground with the described first order and is connected by wind channel tube between hammer.Chinese medicinal powder preparation facilities provided by the present invention, can avoid repeatedly producing in process of lapping high temperature, will not produce dust exhaust emission simultaneously.

Description

A kind of Chinese medicinal powder preparation facilities

Technical field

The present invention relates to a kind of device that raw material of Chinese medicine is made powder.

Background technology

In Chinese patent medicine preparation process, the powder particle after raw material of Chinese medicine is crushed is the least, raw material of Chinese medicine Effective ingredient is the easiest by further extraction and application.

The preparation method of existing Chinese medicinal powder is usually and first pulverizes with pulverizer, the most again with screening Machine sieves, and so needs to use to two different equipment, and therefore production efficiency is the highest.

Chinese patent CN100542676C provides a kind of axial type hammer blade grinder, and it is in pulverizing chamber Rotor outer periphery be provided with from bottom and the sieve of both sides semi-surrounding rotor, therefore, its can pulverize mistake Journey realizes screening simultaneously, but, when the powder particle needing preparation requires less, such as, require system During more than standby 200 mesh powder particle, this structure is difficult to control to the airborne dust of the powder particle screened out, I.e. easily cause the waste of medicated powder airborne dust, additionally, this technical scheme is also not easy to produce continuously.

When the powder particle of preparation high mesh number, such as more than 200 mesh powder particle, need to solve long Time grinds the problem that raw material of Chinese medicine may be damaged by the high temperature produced, and the fine powder prepared The problem how to collect.

Summary of the invention

The invention provides a kind of Chinese medicinal powder preparation facilities, this device can be reduced or avoided and be formerly mentioned Problem.

For solving the problems referred to above, the present invention proposes a kind of Chinese medicinal powder preparation facilities, and it includes being arranged on Casing in frame, one run through described casing the drive shaft being arranged in frame, in described drive shaft On be provided with driving wheel, be provided with feed hopper on the housing, the described drive shaft in described casing On be sequentially set with that the first order grinds hammer, hammer, tertiary grinding hammer and air delivery device are ground in the second level, The described first order is ground to hammer into shape and is included the be fixedly connected in described drive shaft first hammer body and be fixedly connected on Rectangle tup outside described first hammer body, described rectangle tup is relative to the inclination angle of described first hammer body Degree is 15-35 degree, and in described casing, the corresponding described first order is ground hammer and is provided with grinding table, described grinding Platform cross section is hollow trapezoid shape, is provided with multiple cooling tube inside described grinding table, and described cooling tube is by pipe Road with described casing outside cooling water tank be connected, described tertiary grinding hammer with described air delivery device between set Being equipped with dividing plate, be provided with back and grind groove between described dividing plate and described tertiary grinding hammer, described casing enters one Step is provided with powder separation chamber, by the sorting of arc between described powder separation chamber and described air delivery device Room passage connects, and the exit of described separation chamber passage is provided with tuning dividing plate, described powder separation chamber with The described second level is ground and is provided with coarse powder return duct between hammer, and described coarse powder return duct grinds with the described second level Being provided with coarse powder entrance between mill hammer, described powder separation chamber includes a dust outlet, described separation chamber Being provided with screen cloth between passage and described dust outlet, described dust outlet connects a powder-collecting chamber, institute State powder-collecting chamber and include collection powder import, a discharging opening, an air-out relative with described collection powder import Mouthful, it being provided with multiple collection powder plate between described collection powder import and described air outlet, described air outlet is with described The first order is ground and is connected by wind channel tube between hammer, and described wind channel tube and the described first order are ground and set between hammer It is equipped with air inlet.

Preferably, described coarse powder return duct is provided with moving up and down near described powder separation chamber side Adjustable plate.

Preferably, the described second level grind the second hammer body that hammer includes being fixedly connected in described drive shaft, It is fixedly connected on the tup bracing frame outside described second hammer body, and rotatable with described tup bracing frame The column four prismatic tup connected；

The 3rd hammer body that preferably, described tertiary grinding hammer includes being fixedly connected in described drive shaft, It is fixedly connected on the hammer that the tup base outside described 3rd hammer body is rotatably connected with described tup base Head bracket, and the column four prismatic tup being rotatably connected with described tup support.

Preferably, described feed hopper is provided with deironing apparatus.

Preferably, described casing is being provided with air inlet control device near described feed hopper side.

A kind of Chinese medicinal powder preparation facilities provided by the present invention, so that raw material of Chinese medicine is three grades of grindings Middle ground, pressed, hit, quaternity processed.Supplied by circulation and cooling at grinding table, can avoid Process of lapping produces high temperature repeatedly, will not produce dust exhaust emission simultaneously, and so that Chinese medicine Raw material can be ground and directly screen out and meet the Chinese medicinal powder that high mesh number requires.

Accompanying drawing explanation

The following drawings is only intended to, in schematically illustrating the present invention and explaining, not limit the model of the present invention Enclose.Wherein,

Fig. 1 is that the structure of a kind of Chinese medicinal powder preparation facilities of a specific embodiment according to the present invention is shown It is intended to；

Fig. 2 is the part-structure schematic diagram that the first order shown in Fig. 1 grinds hammer；

Fig. 3 is the part-structure schematic diagram that hammer is ground in the second level 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 the technical characteristic of the present invention, purpose and effect are more clearly understood from, now compare accompanying drawing The detailed description of the invention of the present invention is described.Wherein, identical parts use identical label.

Describe in detail with reference to the accompanying drawings a kind of Chinese medicinal powder preparation facilities according to the present invention structure and Principle.

Fig. 1 is that the structure of a kind of Chinese medicinal powder preparation facilities of a specific embodiment according to the present invention is shown Being intended to, Fig. 2 is the part-structure schematic diagram that the first order shown in Fig. 1 grinds hammer.See shown in Fig. 1-2, A kind of Chinese medicinal powder preparation facilities provided by the present invention, it casing 2 including being arranged in frame 1, One runs through described casing 2 drive shaft 3 being arranged in frame 1, arranges in described drive shaft 3 There is driving wheel 4, described casing 2 is provided with feed hopper 5, the described drive shaft in described casing 2 It is sequentially set with the first order on 3 and grinds hammer 6, second level grinding hammer 7, tertiary grinding hammer 8 and gas transmission Device 9, the described first order grinds the first hammer body 61 that hammer 6 includes being fixedly connected in described drive shaft 3 And it being fixedly connected on the rectangle tup 62 outside described first hammer body 61, described rectangle tup 62 is relative It is 15-35 degree in the described first tilt angle alpha hammering body 61 into shape；The corresponding described first order in described casing 2 Grinding hammer 6 and be provided with grinding table 600, described grinding table 600 cross section is hollow trapezoid shape, described grinding table Multiple cooling tube 601 it is provided with, outside described cooling tube 601 is by pipeline and described casing 2 inside 600 Cooling water tank 602 connects, and is provided with dividing plate between described tertiary grinding hammer 8 and described air delivery device 9 10, it is provided with back between described dividing plate 10 and described tertiary grinding hammer 8 and grinds groove 11, described casing 2 It is further provided with powder separation chamber 12, logical between described powder separation chamber 12 and described air delivery device 9 The separation chamber's passage 121 crossing arc connects, the exit of described separation chamber passage 121 be provided with tuning every Plate 122, described powder separation chamber 12 and the described second level are ground and are provided with coarse powder return duct 13 between hammer 7, Described coarse powder return duct 13 and the described second level are ground and are provided with coarse powder entrance 131, described powder between hammer 7 End separation chamber 12 includes a dust outlet 123, described separation chamber passage 121 and described dust outlet 123 Between be provided with screen cloth 124, described dust outlet 123 connects a powder-collecting chamber 200, described powder-collecting chamber 200 include collection 201, discharging opening 202 of powder import, and one relative with described collection powder import 201 Air outlet 203, be provided with multiple collection powder plate between described collection powder import 201 and described air outlet 203 204, described air outlet 203 is ground with the described first order and is connected by wind channel tube 300 between hammer 6, described Wind channel tube 300 and the described first order are ground and are provided with air inlet 301 between hammer 6.

Described driving wheel 4 drives described drive shaft 3 to rotate, so drive the described first order grind hammer 6, Hammer 7, described tertiary grinding hammer 8 and described air delivery device 9 high speed rotating are ground in the described second level. Chinese medicinal powder flowing power by the described air delivery device 9 of high speed rotating operate produced negative pressure drive, Described air delivery device 9 can be fan.

After preliminary for raw material of Chinese medicine cutting and grinding are the fragment that diameter is less than less than 2-3 centimetre, by described Feed hopper 5 is conveyed into described Chinese medicinal powder preparation facilities, grinds hammer 6 via the described first order and carries out one-level Grind to form coarse powder；Ground hammer 7 by the described second level the most further and carry out secondary grinder；Again via described Tertiary grinding hammer 8 grinds to form thinner powder further.The a diameter of institute of hollow via-hole of described dividing plate 10 State drive shaft 3 1.4-3.5 times, is formed between hollow via-hole and the described drive shaft 3 of described dividing plate 10 Separator channels 101.Described dividing plate 10 carries out primary sorting to powder, hammers 8 into shape via described tertiary grinding Powder particle after grinding under centrifugal action, thicker granule the most that may be present will by described every Plate 10 gear is back to described returning and grinds groove 11, and when the thicker granule kept off back is more, it can be from described Return and grind groove 11 and be spilled over to described tertiary grinding hammer and 8 be again ground, via described tertiary grinding In granule after hammer 8 grinding, thinner granule then can be by between described dividing plate 10 and described drive shaft 3 Separator channels 101 enters conveying chamber 91, more defeated to described powder separation chamber 12 through described air delivery device 9 Send,

Separation chamber's passage 121 of described powder separation chamber 12 is curved channel, so from described gas transmission room The granule of 91 entrance described separation chamber passages 121 is under centrifugal action, and thicker granule therein can lean on The movement outside of described separation chamber passage 121, thinner powder particle can be against described separation chamber passage The medial motion of 121.

Tuning dividing plate 122, described tuning dividing plate 122 it is provided with in the exit of described separation chamber passage 121 Also being arc, described tuning dividing plate 122 can make to move to described tuning from described separation chamber passage 121 The granule of dividing plate 122 guides to the position of described dust outlet 123.Described separation chamber passage 121 And it is provided with screen cloth 124, the powder i.e. guided by described tuning dividing plate 122 between described dust outlet 123 The thin powder particle meeting goods requirement in the granule of end can be by described screen cloth 124 via described powder Outlet 123 is transported to described powder-collecting chamber 200, and thicker granule then can be blocked by described screen cloth 124, And fall bottom described powder separation chamber 12, the thicker granule of described powder separation chamber 12 bottom deposit Described coarse powder return duct 13 can be passed through under air pressure effect, then be back to by coarse powder entrance 131 described Hammer 7 regrinding are ground in the second level.

Described powder-collecting chamber 200 includes collection 201, discharging opening 202 of powder import, one and described collection The air outlet 203 that powder import 201 is relative, sets between described collection powder import 201 and described air outlet 203 Being equipped with multiple collection powder plate 204, the geotextiles that described collection powder plate 204 can be stretched by weight is made, its Main purpose is to intercept the fine powder air-flow with certain pressure exported from described dust outlet 123 Filtering, the powder in fine powder air-flow is intercepted and drops to described powder-collecting chamber 200 end by described collection powder plate 204 Portion, thus can collect from described discharging opening 202, by the air draught after filtering, still be there is certain sky Pressure, described air outlet 203 is ground with the described first order and is connected by wind channel tube 300 between hammer 6, described Wind channel tube 300 and the described first order are ground and are provided with air inlet 301 between hammer 6.By the air after filtering Air-flow can from described air inlet 301 enter into the described first order grind hammer 6 with described grinding table 600 it Between work space, on the one hand the described first order can be helped to grind between hammer 6 and described grinding table 600 Material conveying, on the other hand contribute to lowering the temperature inside described Chinese medicinal powder preparation facilities.Additionally, Owing to the air-flow of whole described Chinese medicinal powder preparation facilities can be from described feed hopper 5 and described except small part Outside discharging opening 202 escapes, the overwhelming majority, for recycling, does not has waste gas to discharge, the most substantially Dust pollution can be caused to external world.

The diameter of described air inlet 301 is less than the diameter of described air outlet 203, and its position can be arranged The surface of hammer 6 is ground, so from the air draught of described air inlet 301 output just in the described first order Bigger initial velocity can be obtained, thus be more beneficial for grinding hammer 6 and described grinding table from the described first order Space between 600 enters inside described Chinese medicinal powder preparation facilities, is also just beneficial to described Chinese medicinal powder Lower the temperature inside preparation facilities.

Described grinding table 600 cross section is hollow trapezoid shape, is provided with multiple cooling inside described grinding table 600 Pipe 601, described cooling tube 601 by pipeline with described casing 2 outside cooling water tank 602 be connected, this The air and described that the backflow of described air inlet 301 can be come by sample by the outer wall of described grinding table 600 First grinds hammer 6 cools down to the described second materials ground between hammer 7, the most just can be in described Lower the temperature inside medicine powder preparing unit so that described Chinese medicinal powder preparation facilities continuous firing is long-time Also will not be overheated.

The described first order grind the first hammer bodies 61 that hammer 6 includes being fixedly connected in described drive shaft 3 and Being fixedly connected on the rectangle tup 62 outside described first hammer body 61, described rectangle tup 62 is relative to institute The tilt angle alpha stating the first hammer body 61 is 15-35 degree；The corresponding described rectangle tup of described grinding table 600 The one side of 62 also has the inclination angle of 15-35 degree with described first hammer body 61, and so, the described first order is ground Passage of pulverizing between mill hammer 6 and described grinding table 600 tilts to point to described drive shaft 3 direction Slanted channel, the powder particle grinding hammer 6 grinding via the first order will first guide described drive shaft 3 Position, the most again to the described second level grind hammer 7 lateral direction diffusion, so one side be easy to via Air after the cooling of described grinding table 600 is lowered the temperature to inside described Chinese medicinal powder preparation facilities, another Aspect so that via the first order grind hammer 6 grinding powder particles evenly be diffused into described second Level is ground the outside of hammer 7 and is pulverized further.

In a preferred embodiment, described coarse powder return duct 13 is near described powder separation chamber 12 side It is provided with adjustable plate 132 moving up and down.Described adjustable plate 132 can be one moving up and down The division board regulated by electromagnetic valve, its effect is to be moved up and down by it to control described coarse powder return duct The opening and closing degree of 13, thus control the coarse powder flow of described coarse powder return duct 13.And due to described tune Opening during joint plate 132 opening and closing is positioned at bottom described powder separation chamber 12, also allows for the coarse powder of bottom Granule is easier to enter described coarse powder return duct 13.

Fig. 3 is the part-structure schematic diagram that hammer is ground in the second level shown in Fig. 1；Fig. 4 is shown in Fig. 1 The part-structure schematic diagram of tertiary grinding hammer.See shown in Fig. 1-4, in a preferred embodiment, The second hammer body 71, the company of fixing that hammer 7 includes being fixedly connected in described drive shaft 3 is ground in the described second level It is connected on the tup bracing frame 72 outside described second hammer body 71, and can revolve with described tup bracing frame 72 Turn the column four prismatic tup 73 connected；Described tertiary grinding hammer 8 includes being fixedly connected on described driving On axle 3 the 3rd hammer body 81, be fixedly connected on described 3rd hammer body 81 outside tup base 82 and The tup support 83 that described tup base 82 is rotatably connected, and rotatable with described tup support 83 The column four prismatic tup 73 connected.

In casing, grind hammer 7 with the described second level and 8 corresponding positions hammered in described tertiary grinding into shape, It is installed with counterattack liner plate 15, between tups at different levels and counterattack liner plate 15, leaves certain gap.This Sample can be when tup high speed rotating at different levels so that material produces between tup and counterattack liner plate 15 and hits at a high speed Hit, improve grainding capacity.And the grinding hammer that described counterattack liner plate 15 can coordinate correspondence uses not flexibly Arrange by the material of intensity, shape, this makes it possible to control the hammer that grinds at different levels easily for material Grindability, also is able to be easy to described Chinese medicinal powder preparation facilities is carried out maintaining simultaneously.

It will be appreciated by those skilled in the art that and corresponding described the on described grinding table 600, can also be provided with One-level grinds the counterattack liner plate (not shown) of 6.

Described first hammer body 61, described second hammer body 71 and described 3rd hammer body 81 can be fixing companies It is connected on the ring flange in described drive shaft 3.First hammer body 61, described second hammer body 71 and described the Three hammer bodies 81 can be overall disk-like structure, and it does not has hole, and such material can only grind from different levels The tup of mill hammer passes through with the corresponding space fought back between liner plate 15, thus can guarantee that material is filled The grinding divided.

Described rectangle tup 62 can be the fixing rectangle manganese steel plate processed through high-temperature wearable；So can Meet the requirement of strength of primary comminution.

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, and described column four prismatic tup 73 can be post The manganese steel essence of shape four rib high-temperature wearable, when described second hammers body 71 high-speed rotary under described drive shaft 3 drives into shape When turning, described column four prismatic tup 73 in process of lapping with material particles collision and can be around Installation axle rotation, so can strengthen the described second level further and grind the grainding capacity of hammer 7.

Described tup base 82 is fixedly connected on outside described 3rd hammer body 81, at described tup base 82 On be rotatably connected described tup support 83, described tup support 83 can around install axle rotate, Column four prismatic tup 73, described column four prismatic tup it has been rotatably connected on described tup support 83 73 can be around installing axle rotation, when the described 3rd hammers body 81 high speed rotating under described drive shaft 3 drives into shape Time, the most described column four prismatic tup 73 in process of lapping with material particles collision and can Round install axle carry out rotation, the most described tup support 83 in process of lapping with material particles Collision and so can be able to enter round its installation axle oscillatory rotation with described tup base 82 One step strengthens the grainding capacity of described tertiary grinding hammer 8.

In a preferred embodiment, described feed hopper 5 is provided with deironing apparatus 51.Described deironing apparatus Can adsorb and remove the metal sundries from the raw material of Chinese medicine of described feed hopper 5 conveying, it is to avoid to described Chinese medicinal powder preparation facilities causes damage.

In a preferred embodiment, described feed hopper 5 is provided with feed control device 52.Described feed Controlling device 52 can be a valve, it is also possible to is the auger of a frequency conversion motor control, so can Control to enter the flow of the material of described Chinese medicinal powder preparation facilities according to output demand.

In a preferred embodiment, described casing 2 is being provided with air intake near described feed hopper 5 side Control device 16.Described air inlet control device 16 can be the air door that a limit switch controls, so The intake by the described Chinese medicinal powder preparation facilities of control that just can be convenient, flexible controls raw material of Chinese medicine The working flow rate of material.

Although it will be appreciated by those skilled in the art that the present invention is to retouch according to the mode of multiple embodiments State, but the most each embodiment only comprises an independent technical scheme.Description so describes For the sake of being only used to understand, description should be understood by those skilled in the art as an entirety, And technical scheme involved in each embodiment regarded as can be in the way of being mutually combined into different embodiment Understand protection scope of the present invention.

The foregoing is only the schematic detailed description of the invention of the present invention, be not limited to the model of the present invention Enclose.Any those skilled in the art, is made on the premise of without departing from the design of the present invention and principle Equivalent variations, revise and combine, the scope of protection of the invention all should be belonged to.

Claims

1. a Chinese medicinal powder preparation facilities, it include rack-mounted casing, one run through described Casing the drive shaft being arranged in frame, be provided with driving wheel in described drive shaft, in described casing On be provided with feed hopper, the described drive shaft in described casing is sequentially set with the first order grind hammer, Hammer, tertiary grinding hammer and air delivery device are ground in the second level, and the described first order is ground hammer and included fixing company First be connected in described drive shaft is hammered body into shape and is fixedly connected on the rectangle hammer outside described first hammer body Head, it is characterised in that described rectangle tup is 15-35 degree relative to the angle of inclination of described first hammer body, In described casing, the corresponding described first order is ground hammer and is provided with grinding table, and described grinding table cross section is hollow ladder Shape, is provided with multiple cooling tube inside described grinding table, outside described cooling tube is by pipeline and described casing Cooling water tank connect, described tertiary grinding hammer with described air delivery device between be provided with dividing plate, described Being provided with back between dividing plate and described tertiary grinding hammer and grind groove, described casing is further provided with powder and divides Select room, be connected by separation chamber's passage of arc between described powder separation chamber and described air delivery device, institute The exit stating separation chamber's passage is provided with tuning dividing plate, and described powder separation chamber grinds with the described second level It is provided with coarse powder return duct between hammer, is provided with between described coarse powder return duct and described second level grinding hammer Coarse powder entrance, described powder separation chamber includes a dust outlet, described separation chamber passage and described powder Being provided with screen cloth between outlet, described dust outlet connects a powder-collecting chamber, and described powder-collecting chamber includes one Individual collection powder import, a discharging opening, an air outlet relative with described collection powder import, described collection powder enters Being provided with multiple collection powder plate between mouth and described air outlet, described air outlet grinds hammer with the described first order Between connected by wind channel tube, described wind channel tube and the described first order are ground and are provided with air inlet between hammer.

Chinese medicinal powder preparation facilities the most according to claim 1, it is characterised in that described coarse powder returns Flow tube is provided with adjustable plate moving up and down near described powder separation chamber side.