CN108607651B - A kind of Chinese medicine fine gtinding device - Google Patents

A kind of Chinese medicine fine gtinding device Download PDF

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Publication number
CN108607651B
CN108607651B CN201810491551.0A CN201810491551A CN108607651B CN 108607651 B CN108607651 B CN 108607651B CN 201810491551 A CN201810491551 A CN 201810491551A CN 108607651 B CN108607651 B CN 108607651B
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China
Prior art keywords
chinese medicine
mixing roll
shell
transmission shaft
grinding chamber
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CN201810491551.0A
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CN108607651A (en
Inventor
张保粮
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Anhui absolute sincerity book on Chinese herbal medicine prepared slices of Chinese crude drugs company limited
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Anhui Absolute Sincerity Book On Chinese Herbal Medicine Prepared Slices Of Chinese Crude Drugs Co Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C15/00Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs
    • B02C15/16Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs with milling members essentially having different peripheral speeds and in the form of a hollow cylinder or cone and an internal roller or cone
    • 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
    • B02C23/08Separating or sorting of material, associated with crushing or disintegrating
    • B02C23/16Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material

Abstract

The invention discloses a kind of Chinese medicine fine gtinding devices, it include shell, the inside of the shell offers grinding chamber, the upper end lower part of the bracket is fixedly installed with blow cylinder, the lower end of the transmission shaft is fixedly connected with mixing roll, the side of the hanger is fixedly installed with the driving motor connecting with transmission shaft driven, the interior bottom of the shell offers discharge port, the internal whorl of the discharge port is equipped with fixed ring, the inside of the fixed ring is fixedly connected with cross supporting frame, and the inside of fixed ring is fixedly connected with sieve, the center screw thread of the cross supporting frame is equipped with screw rod.By the design of fixed ring and sieve, when being screened, convenient for replacing sieve according to the precision of pulverizing medicinal materials, and it is easy to maintenance;By the design of screw rod and blow cylinder, when being produced, the height of adjusting screw rod, i.e., the spacing between adjustable mixing roll and grinding chamber adjusts and crushes precision.

Description

A kind of Chinese medicine fine gtinding device
Technical field
The invention belongs to chinese medicine material production technical fields, are specifically related to a kind of Chinese medicine fine gtinding device.
Background technique
Chinese medicine is the medicinal material of Chinese tradition, and Culture of TCM is of long standing and well established, of extensive knowledge and profound scholarship, not only comprising thousands of years of Chinese medicine civilization but also The cultural phenomenon that the Chinese and Western medicine that fusion modern times Western medicine civilization is created develops simultaneously, shows unique characteristics, is the important of Chinese excellent culture Component part.Traditional Chinese medicine is particular about authentic medicinal herbs, need specific natural conditions, ecological environment region in produced medicinal material. Therefore Producing medicinal herbs are more concentrated, cultivation technique, pick and process also have it is certain be particular about so that medicinal material more of the same race is at other Regional institute's production person's good quality, good effect, Chinese medicine is many kinds of, and from a wealth of sources, various medicinal materials have a variety of chemical components again.
With the development of social economy and technology, large and medium-sized Chinese medicine manufacturing enterprise gradually increases, and traditional medicine processing machinery tool also exists It is fast-developing.Chinese medicine generally requires to smash and grind before use, so that drug effect is easy to be absorbed by the body.In the prior art Have to the grinding of Chinese medicine following several:
Chinese patent application 201521113056.4 discloses a kind of Chinese medicine grinding device, as shown in Figure 1 comprising branch Frame, the collecting box for being arranged on the bracket portion are set to the spin finishing body for collecting upper box part, are set up in the bracket The rotary shaft at both ends, the motor and electric machine support being connected with described rotary shaft one end, wherein the spin finishing body includes grinding Mill chamber grinds cavity outer wall and material inlet, and mill ball is provided in the grinding chamber, and the grinding outer wall is reticular structure, institute It states material inlet and is equipped with flexible snap-gauge.
Chinese patent application 201320279604.5 discloses a kind of Chinese medicine and crushes and milling apparatus, as shown in Fig. 2, including Transmission belt, transmission shaft crush pressing plate, Chinese medicine, grinding case, rotary body, abrasive grains, wherein and transmission belt is mounted on transmission shaft, Chinese medicine is placed in transmission belt, is crushed pressing plate and is pressed on Chinese medicine;Grinding case is connected with transmission belt, and rotary body is mounted on grinding case Interior, abrasive grains are located at a rotating body.It crushes pressing plate to be firmly pressed in Chinese medicine in transmission belt, be played when transmission belt movement The effect of pulverizing Chinese medicine, the Chinese medicine of crushing fall into grinding case, under the drive of rotary body, are sufficiently ground with abrasive grains Mill.
But Chinese medicine grinding device in the prior art is not easy to adjust grinding precision, sieve is also not easy to replace, can not It is ground according to different medicinal material grinding demands;And when grinding Chinese medicine, sieve is not easy blanking.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of Chinese medicine fine gtinding proposed Device, to solve to propose that sieve is not easy to replace, grinding precision is not easy to adjust, the slower technology of sieve blanking in above-mentioned background technique Problem.
To achieve the above object, present invention employs following technical solutions:
A kind of Chinese medicine fine gtinding device, includes shell, and the bottom of the shell is fixedly connected on bottom by supporting leg On plate, the inside of the shell offers grinding chamber, and the side of the bottom plate is fixedly connected with bracket, under the upper end of the bracket Portion is fixedly installed with blow cylinder, and the lower end of the blow cylinder is fixedly connected with hanger, and the hanger is fixed by the connecting rod It is connected with spring bearing, fixation is plugged with transmission shaft in the spring bearing, and the lower end of the transmission shaft is fixedly connected with grinding Roller, the side of the hanger are fixedly installed with the driving motor connecting with transmission shaft driven, and the interior bottom of the shell offers Discharge port, the internal whorl of the discharge port are equipped with fixed ring, and the inside of the fixed ring is fixedly connected with cross supporting frame, And the inside of fixed ring is fixedly connected with sieve, the center screw thread of the cross supporting frame is equipped with screw rod, the screw rod it is upper End is set as smooth department, and sliding sleeve is connected to sliding sleeve on the smooth department, is fixedly connected on the sliding sleeve and turns over helical-blade.
Preferably, fixing sleeve is connected to belt pulley on the transmission shaft, and the driving motor passes through belt and belt pulley and biography Driving-axle gearing connection.
Preferably, the grinding chamber is set as back taper cavity structure, and the mixing roll is set as inverted cone-shaped structure, described The surface of grinding chamber is arranged in mixing roll.
Preferably, the top of the shell is fixedly connected with feed bin, and the top of the feed bin offers feed opening, and feed bin Top offer the through-hole passed through convenient for transmission shaft.
Preferably, the top of the smooth department is fixedly attached restraining position ring block, and the inside of the sliding sleeve offers cavity, described Stop collar is arranged in cavity.
Preferably, the top of the sliding sleeve is fixedly connected with abrasion-proof rubber cushion, and the abrasion-proof rubber cushion is Environment-friendlywear-resistant wear-resistant rubber Rubber mat.
Preferably, external screw thread is offered in the outer side edges of the fixed ring, is offered in the discharge port and is matched with external screw thread The internal screw thread of conjunction.
Preferably, the spacing d between the mixing roll and grinding chamber is 0.25-3.75mm;Preferably the spacing d is 0.25-1.65mm。
Preferably, the mixing roll is sandstone plum, and the surface roughness Ra of mixing roll abradant surface is 25-100.
Preferably, the surface roughness Ra of the spacing d and mixing roll abradant surface meets: dRa is more than or equal to 6.5 and is less than Equal to 145.
Preferably, the material of the shell is cast iron, is further spheroidal graphite cast-iron.
Preferably, it is 130-240 that the shell, which forms the Brinell hardness Z of the Cavity surface of grinding chamber,.
In order to realize the fine gtinding of Chinese medicine, and the service life of the fine gtinding device is improved, reduces production Cost, the Brinell hardness Z that the spacing d, the surface roughness Ra of mixing roll abradant surface, shell form the Cavity surface of grinding chamber meet Following relationship:
Wherein, K is spread ratio, value range 7.55-32.48;D1 column pitch radix, value range 0.15- 0.20mm。
Based on the Chinese medicine fine gtinding device, the present invention also provides a kind of making for Chinese medicine fine gtinding device With method, comprising the following steps:
S1: checking, checks whether equipment is complete, and whether circuit is connected to;
S2: selection needs the granular size ground according to medicinal material, different fixed rings is selected to be mounted in discharge port;
S3: debugging starts blow cylinder and carries out impact up and down, the lower end of mixing roll by the height of adjustable diameter and screw adjusting screw rod Strike the upper end of sliding sleeve;
S3: trial production starts driving motor, a small amount of Chinese medicine particle is added from feed opening, is produced as a trial, and finely tune The height of screw rod;
S4: formal production continues the addition herb in granule form into feed bin and is ground, and the herb in granule form in feed bin is not higher than material The half of holding capacity of bin.
Preferably, different fixed rings is selected in the S2, the difference between different fixed rings is the size of sieve mesh It is different.
Compared with prior art, technical effect of the invention and advantage are as follows:
1, a kind of Chinese medicine fine gtinding device of the invention, by the design of fixed ring and sieve, when being screened, Convenient for replacing sieve according to the precision of pulverizing medicinal materials, and it is easy to maintenance.
2, a kind of Chinese medicine fine gtinding device of the invention is being produced by the design of screw rod and blow cylinder When, the height of adjusting screw rod, i.e., the spacing between adjustable mixing roll and grinding chamber adjusts and crushes precision;It is easy to use.
3, a kind of Chinese medicine fine gtinding device of the invention can be stirred by sliding sleeve and the design for turning over helical-blade Powder above sieve facilitates compliance with the powder blanking of requirement, translates on incongruent powder and continue to grind in grinding chamber, improves Grinding efficiency.
4, a kind of Chinese medicine fine gtinding device of the invention, between being arranged between the mixing roll and grinding chamber Away from the surface roughness of mixing roll abradant surface and their relationship, the fine gtinding of Chinese medicine is better achieved.
5, a kind of Chinese medicine fine gtinding device of the invention passes through the material and shell shape of selection mixing roll, shell At the range of the Brinell hardness of the Cavity surface of grinding chamber, the spacing, the surface roughness of mixing roll abradant surface, shell form grinding Relationship between the Brinell hardness of the Cavity surface of chamber to realize preferably to the grinding of Chinese medicine, and improves the fine gtinding dress The service life set reduces production cost.
Detailed description of the invention
Fig. 1 is a kind of Chinese medicine grinding device schematic diagram in the prior art;
Fig. 2 is that a kind of Chinese medicine in the prior art crushes and milling apparatus schematic diagram;
Fig. 3 is a kind of structural schematic diagram of Chinese medicine fine gtinding device of the present invention;
Fig. 4 is the portion the A enlarged structure schematic diagram in a kind of Chinese medicine fine gtinding device Fig. 3 of the present invention;
Fig. 5 is a kind of schematic diagram of internal structure of Chinese medicine fine gtinding device sliding sleeve of the present invention;
Fig. 6 is a kind of present invention looks up structural representation of Chinese medicine fine gtinding device fixed ring of the present invention.
In Fig. 3-6: 1 bottom plate, 2 supporting legs, 3 shells, 4 grinding chambers, 5 mixing rolls, 6 feed bins, 7 feed openings, 8 connecting rods, 9 supports Bearing, 10 hangers, 11 blow cylinders, 12 transmission shafts, 13 belt pulleys, 14 belts, 15 driving motors, 16 through-holes, 17 brackets, 18 go out Material mouth, 19 sliding sleeves, 20 abrasion-proof rubber cushions, 21 turn over helical-blade, 22 fixed rings, 23 screw rods, 24 internal screw threads, 25 external screw threads, 260 Word support frame, 27 threaded holes, 28 cavitys, 29 stop collars, 30 smooth departments, 31 sieves.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Herein Described specific embodiment is only used to explain the present invention, is not intended to limit the present invention.Based on the embodiments of the present invention, Every other embodiment obtained by those of ordinary skill in the art without making creative efforts, belongs to this hair The range of bright protection.
Embodiment 1
As seen in figures 3-6, a kind of Chinese medicine fine gtinding device includes shell 3, and the bottom of the shell 3 passes through branch Leg 2 is fixedly connected on bottom plate 1, and the inside of the shell 3 offers grinding chamber 4, and the side of the bottom plate 1 is fixedly connected with branch Frame 17, the upper end lower part of the bracket 17 are fixedly installed with blow cylinder 11, and the lower end of the blow cylinder 11 is fixedly connected with Hanger 10, the hanger 10 are fixedly connected with spring bearing 9 by connecting rod 8, and fixation is plugged with transmission in the spring bearing 9 Axis 12, the lower end of the transmission shaft 12 are fixedly connected with mixing roll 5, and the side of the hanger 10 is fixedly installed with and transmission shaft 12 The driving motor 15 of transmission connection, the interior bottom of the shell 3 offer discharge port 18, the internal whorl peace of the discharge port 18 Equipped with fixed ring 22, the inside of the fixed ring 22 is fixedly connected with cross supporting frame 26, and the fixed company in inside of fixed ring 22 It is connected to sieve 31, the center screw thread of the cross supporting frame 26 is equipped with screw rod 23, and the upper end of the screw rod 23 is set as smooth Portion 30, sliding sleeve is connected to sliding sleeve 19 on the smooth department 30, is fixedly connected on the sliding sleeve 19 and turns over helical-blade 21.
Fixing sleeve is connected to belt pulley 13 on the transmission shaft 12, the driving motor 15 by belt 14 and belt pulley 13 with Transmission shaft 12 is sequentially connected.
Driving motor 15 can drive transmission shaft 12 to be rotated, so that mixing roll 5 be driven to be ground.
The grinding chamber 4 is set as back taper cavity structure, and the mixing roll 5 is set as inverted cone-shaped structure, the grinding The surface of grinding chamber 4 is arranged in roller 5.
Grinding space is formed between mixing roll 5 and grinding chamber 4, is ground.
The top of the shell 3 is fixedly connected with feed bin 6, and the top of the feed bin 6 offers feed opening 7, and feed bin 6 Top offers the through-hole 16 passed through convenient for transmission shaft 12.
Feed bin 6 is convenient for feeding, and is fed by feed opening 7 into feed bin 6, convenient for lasting grinding.
The top of the smooth department 30 is fixedly attached restraining position ring block 29, and the inside of the sliding sleeve 19 offers cavity 28, institute Stop collar 29 is stated to be arranged in cavity 28.
The effect of stop collar 29, anti-anti-skid sheath 19 is under the drive of mixing roll 5, and fly out smooth department 30.
The top of the sliding sleeve 19 is fixedly connected with abrasion-proof rubber cushion 20, and the abrasion-proof rubber cushion 20 is Environment-friendlywear-resistant wear-resistant rubber Pad.
Abrasion-proof rubber cushion 20 is convenient for increasing the friction between sliding sleeve 19 and mixing roll 5, so that mixing roll 5 is being rotated When, drive sliding sleeve 19 to rotate.
External screw thread 25 is offered in the outer side edges of the fixed ring 22, is offered in the discharge port 18 and is matched with external screw thread 25 The internal screw thread 24 of conjunction.
Fixed ring 22 is installed by screw thread, installation or replacement easy to disassemble.
A kind of Chinese medicine fine gtinding device of the present invention is when in use, comprising the following steps:
S1: checking, checks whether equipment is complete, and whether circuit is connected to;
S2: selection needs the granular size ground according to medicinal material, different fixed rings is selected to be mounted in discharge port;Institute It states and selects different fixed rings in S2, the difference between different fixed rings is the of different sizes of sieve mesh;
S3: debugging starts blow cylinder and carries out impact up and down, the lower end of mixing roll by the height of adjustable diameter and screw adjusting screw rod Strike the upper end of sliding sleeve;
S3: trial production starts driving motor, a small amount of Chinese medicine particle is added from feed opening, is produced as a trial, and finely tune The height of screw rod;
S4: formal production continues the addition herb in granule form into feed bin and is ground, and the herb in granule form in feed bin is not higher than material The half of holding capacity of bin.
Working principle: when in use, by the design of fixed ring 22 and sieve 31, when being screened, convenient for according to medicine The precision that material crushes replaces sieve 31, and easy to maintenance;By the design of screw rod 23 and blow cylinder 11, when being produced, The height of adjusting screw rod 23, i.e., the spacing between adjustable mixing roll 5 and grinding chamber 4, adjusts and crushes precision;It is easy to use;It is logical It crosses sliding sleeve 19 and turns over the design of helical-blade 21, the powder of 31 top of sieve can be stirred, facilitate compliance with the powder blanking of requirement, It is translated on incongruent powder in grinding chamber 4 and continues to grind, improve grinding efficiency.
Embodiment 2
As seen in figures 3-6, a kind of Chinese medicine fine gtinding device includes shell 3, and the bottom of the shell 3 passes through branch Leg 2 is fixedly connected on bottom plate 1, and the inside of the shell 3 offers grinding chamber 4, and the side of the bottom plate 1 is fixedly connected with branch Frame 17, the upper end lower part of the bracket 17 are fixedly installed with blow cylinder 11, and the lower end of the blow cylinder 11 is fixedly connected with Hanger 10, the hanger 10 are fixedly connected with spring bearing 9 by connecting rod 8, and fixation is plugged with transmission in the spring bearing 9 Axis 12, the lower end of the transmission shaft 12 are fixedly connected with mixing roll 5, and the side of the hanger 10 is fixedly installed with and transmission shaft 12 The driving motor 15 of transmission connection, the interior bottom of the shell 3 offer discharge port 18, the internal whorl peace of the discharge port 18 Equipped with fixed ring 22, the inside of the fixed ring 22 is fixedly connected with cross supporting frame 26, and the fixed company in inside of fixed ring 22 It is connected to sieve 31, the center screw thread of the cross supporting frame 26 is equipped with screw rod 23, and the upper end of the screw rod 23 is set as smooth Portion 30, sliding sleeve is connected to sliding sleeve 19 on the smooth department 30, is fixedly connected on the sliding sleeve 19 and turns over helical-blade 21.
Fixing sleeve is connected to belt pulley 13 on the transmission shaft 12, the driving motor 15 by belt 14 and belt pulley 13 with Transmission shaft 12 is sequentially connected.
Driving motor 15 can drive transmission shaft 12 to be rotated, so that mixing roll 5 be driven to be ground.
The grinding chamber 4 is set as back taper cavity structure, and the mixing roll 5 is set as inverted cone-shaped structure, the grinding The surface of grinding chamber 4 is arranged in roller 5.
Grinding space is formed between mixing roll 5 and grinding chamber 4, is ground.
The top of the shell 3 is fixedly connected with feed bin 6, and the top of the feed bin 6 offers feed opening 7, and feed bin 6 Top offers the through-hole 16 passed through convenient for transmission shaft 12.
Feed bin 6 is convenient for feeding, and is fed by feed opening 7 into feed bin 6, convenient for lasting grinding.
The top of the smooth department 30 is fixedly attached restraining position ring block 29, and the inside of the sliding sleeve 19 offers cavity 28, institute Stop collar 29 is stated to be arranged in cavity 28.
The effect of stop collar 29, anti-anti-skid sheath 19 is under the drive of mixing roll 5, and fly out smooth department 30.
The top of the sliding sleeve 19 is fixedly connected with abrasion-proof rubber cushion 20, and the abrasion-proof rubber cushion 20 is Environment-friendlywear-resistant wear-resistant rubber Pad.
Abrasion-proof rubber cushion 20 is convenient for increasing the friction between sliding sleeve 19 and mixing roll 5, so that mixing roll 5 is being rotated When, drive sliding sleeve 19 to rotate.
External screw thread 25 is offered in the outer side edges of the fixed ring 22, is offered in the discharge port 18 and is matched with external screw thread 25 The internal screw thread 24 of conjunction.
Fixed ring 22 is installed by screw thread, installation or replacement easy to disassemble.
In order to which the fine gtinding of Chinese medicine is better achieved, the spacing d between the mixing roll and grinding chamber is 0.25- 3.75mm;The preferred spacing d is 0.25-1.65mm.
The mixing roll is sandstone plum, and the surface roughness Ra of mixing roll abradant surface is 25-100.
Embodiment 3
As seen in figures 3-6, a kind of Chinese medicine fine gtinding device includes shell 3, and the bottom of the shell 3 passes through branch Leg 2 is fixedly connected on bottom plate 1, and the inside of the shell 3 offers grinding chamber 4, and the side of the bottom plate 1 is fixedly connected with branch Frame 17, the upper end lower part of the bracket 17 are fixedly installed with blow cylinder 11, and the lower end of the blow cylinder 11 is fixedly connected with Hanger 10, the hanger 10 are fixedly connected with spring bearing 9 by connecting rod 8, and fixation is plugged with transmission in the spring bearing 9 Axis 12, the lower end of the transmission shaft 12 are fixedly connected with mixing roll 5, and the side of the hanger 10 is fixedly installed with and transmission shaft 12 The driving motor 15 of transmission connection, the interior bottom of the shell 3 offer discharge port 18, the internal whorl peace of the discharge port 18 Equipped with fixed ring 22, the inside of the fixed ring 22 is fixedly connected with cross supporting frame 26, and the fixed company in inside of fixed ring 22 It is connected to sieve 31, the center screw thread of the cross supporting frame 26 is equipped with screw rod 23, and the upper end of the screw rod 23 is set as smooth Portion 30, sliding sleeve is connected to sliding sleeve 19 on the smooth department 30, is fixedly connected on the sliding sleeve 19 and turns over helical-blade 21.
Fixing sleeve is connected to belt pulley 13 on the transmission shaft 12, the driving motor 15 by belt 14 and belt pulley 13 with Transmission shaft 12 is sequentially connected.
Driving motor 15 can drive transmission shaft 12 to be rotated, so that mixing roll 5 be driven to be ground.
The grinding chamber 4 is set as back taper cavity structure, and the mixing roll 5 is set as inverted cone-shaped structure, the grinding The surface of grinding chamber 4 is arranged in roller 5.
Grinding space is formed between mixing roll 5 and grinding chamber 4, is ground.
The top of the shell 3 is fixedly connected with feed bin 6, and the top of the feed bin 6 offers feed opening 7, and feed bin 6 Top offers the through-hole 16 passed through convenient for transmission shaft 12.
Feed bin 6 is convenient for feeding, and is fed by feed opening 7 into feed bin 6, convenient for lasting grinding.
The top of the smooth department 30 is fixedly attached restraining position ring block 29, and the inside of the sliding sleeve 19 offers cavity 28, institute Stop collar 29 is stated to be arranged in cavity 28.
The effect of stop collar 29, anti-anti-skid sheath 19 is under the drive of mixing roll 5, and fly out smooth department 30.
The top of the sliding sleeve 19 is fixedly connected with abrasion-proof rubber cushion 20, and the abrasion-proof rubber cushion 20 is Environment-friendlywear-resistant wear-resistant rubber Pad.
Abrasion-proof rubber cushion 20 is convenient for increasing the friction between sliding sleeve 19 and mixing roll 5, so that mixing roll 5 is being rotated When, drive sliding sleeve 19 to rotate.
External screw thread 25 is offered in the outer side edges of the fixed ring 22, is offered in the discharge port 18 and is matched with external screw thread 25 The internal screw thread 24 of conjunction.
Fixed ring 22 is installed by screw thread, installation or replacement easy to disassemble.
In order to which the fine gtinding of Chinese medicine is better achieved, the spacing d between the mixing roll and grinding chamber is 0.25- 3.75mm;The preferred spacing d is 0.25-1.65mm.
The mixing roll is sandstone plum, and the surface roughness Ra of mixing roll abradant surface is 25-100.
The material of the shell is cast iron, is further spheroidal graphite cast-iron.
The Brinell hardness Z that the shell forms the Cavity surface of grinding chamber is 130-240.
In order to realize the fine gtinding of Chinese medicine, the spacing d, the surface roughness Ra of mixing roll abradant surface, shell shape Brinell hardness Z at the Cavity surface of grinding chamber meets following relationship:
Wherein, K is spread ratio, value range 7.55-32.48;D1 column pitch radix, value range 0.15- 0.20mm。
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention, Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features, All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention Within protection scope.

Claims (5)

1. a kind of Chinese medicine fine gtinding device includes shell (3), it is characterised in that: the bottom of the shell (3) passes through branch Leg (2) is fixedly connected on bottom plate (1), and the inside of the shell (3) offers grinding chamber (4), and the side of the bottom plate (1) is solid Surely it is connected with bracket (17), the upper end lower part of the bracket (17) is fixedly installed with blow cylinder (11), the blow cylinder (11) lower end is fixedly connected with hanger (10), and the hanger (10) is fixedly connected with spring bearing (9) by connecting rod (8), Fixation is plugged with transmission shaft (12) in the spring bearing (9), and the lower end of the transmission shaft (12) is fixedly connected with mixing roll (5), the side of the hanger (10) is fixedly installed with the driving motor (15) with transmission shaft (12) transmission connection, the shell (3) interior bottom offers discharge port (18), and the internal whorl of the discharge port (18) is equipped with fixed ring (22), the fixation The inside of ring (22) is fixedly connected with cross supporting frame (26), and the inside of fixed ring (22) is fixedly connected with sieve (31), institute The center screw thread for stating cross supporting frame (26) is equipped with screw rod (23), and the upper end of the screw rod (23) is set as smooth department (30), Sliding sleeve is connected to sliding sleeve (19) on the smooth department (30), is fixedly connected on the sliding sleeve (19) and is turned over helical-blade (21);Institute The top for stating smooth department (30) is fixedly attached restraining position ring block (29), and the inside of the sliding sleeve (19) offers cavity (28);It is described Mixing roll (5) and grinding chamber (4) between spacing d and mixing roll abradant surface surface roughness Ra meet: dRa be greater than etc. It is less than or equal to 145 in 6.5;The spacing d, the surface roughness Ra of mixing roll abradant surface, shell form the Cavity surface of grinding chamber Brinell hardness Z meets following relationship:
Wherein, K is spread ratio, and d1 is spacing radix.
2. a kind of Chinese medicine fine gtinding device according to claim 1, it is characterised in that: solid on the transmission shaft (12) Surely it is socketed with belt pulley (13), the driving motor (15) is connected by belt (14) and belt pulley (13) and transmission shaft (12) transmission It connects.
3. a kind of Chinese medicine fine gtinding device according to claim 1 or 2, it is characterised in that: the grinding chamber (4) sets It is set to back taper cavity structure, the mixing roll (5) is set as inverted cone-shaped structure, and the mixing roll (5) is arranged in grinding chamber (4) Surface.
4. a kind of Chinese medicine fine gtinding device according to claim 3, it is characterised in that: the top of the shell (3) It is fixedly connected with feed bin (6), the top of the feed bin (6) offers feed opening (7), and the top of feed bin (6) offers and is convenient for The through-hole (16) that transmission shaft (12) passes through.
5. a kind of Chinese medicine fine gtinding device according to claim 1, it is characterised in that: outside the fixed ring (22) It is offered on side external screw thread (25), the internal screw thread (24) with external screw thread (25) cooperation is offered in the discharge port (18).
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CN110142105B (en) * 2019-06-13 2020-11-10 安徽华善堂中药饮片有限公司 Traditional chinese medicine processing mill
CN110302880B (en) * 2019-06-29 2020-12-22 山东耀华特耐科技有限公司 Full-automatic production equipment for crack-resistant wear-resistant plastic material

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JP2011218241A (en) * 2010-04-02 2011-11-04 National Institute For Agro-Environmental Science Pulverizing machine
CN103487301A (en) * 2013-09-23 2014-01-01 福建师范大学 Soil analysis sample screening-grinding movable all-in-one machine
CN205492535U (en) * 2015-11-30 2016-08-24 无锡市双氏机械有限公司 Conical ring heating grinding formula feed machine
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