CN107794121B - Processing equipment for cosmetics - Google Patents

Processing equipment for cosmetics Download PDF

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Publication number
CN107794121B
CN107794121B CN201710925786.1A CN201710925786A CN107794121B CN 107794121 B CN107794121 B CN 107794121B CN 201710925786 A CN201710925786 A CN 201710925786A CN 107794121 B CN107794121 B CN 107794121B
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grinding disc
filter
plate
ventilation
grinding
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CN107794121A (en
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曹建华
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    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11BPRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
    • C11B9/00Essential oils; Perfumes
    • C11B9/02Recovery or refining of essential oils from raw materials
    • C11B9/027Recovery of volatiles by distillation or stripping
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C7/00Crushing or disintegrating by disc mills
    • B02C7/02Crushing or disintegrating by disc mills with coaxial discs
    • B02C7/08Crushing or disintegrating by disc mills with coaxial discs with vertical axis
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C7/00Crushing or disintegrating by disc mills
    • B02C7/11Details
    • B02C7/12Shape or construction of discs

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Fats And Perfumes (AREA)

Abstract

The invention discloses a processing device for cosmetics, which comprises an evaporation chamber, a filtering device and a grinding device, wherein the filtering device and the grinding device are arranged in the evaporation chamber; the grinding device comprises an upper grinding disc, a lower grinding disc and a driving piece for driving the upper grinding disc to rotate; the upper grinding disc and the lower grinding disc are respectively provided with an air-permeable through hole and grinding protrusions, and the air-permeable through holes and the grinding protrusions are arranged in a staggered manner. The invention solves the problems that the agilawood powder is immersed to sink and the distillation effect is affected, but also solves the problem that the substances in the agilawood blocks can not be completely extracted; achieves good extraction effect the extraction rate of the essential oil is high.

Description

Processing equipment for cosmetics
Technical Field
The invention belongs to the technical field of extraction of essential oil, and particularly relates to processing equipment for cosmetics.
Background
The agilawood is a medicinal material name, belongs to a daphne plant, and has the effects of improving sleep, resisting depression, stabilizing emotion, relieving tension, helping qi and blood circulation and the like. Therefore, the cosmetic composition is widely applied to the fields of medical care products, daily necessities and the like, and the effect of improving the skin can be achieved by applying the heavy essential oil to liquid cosmetics such as toning lotion, moisturizing spray and the like, so that more and more cosmetics with agilawood components are also coming into existence. In the preparation of liquid cosmetics, it is necessary to extract essential oil from lignum Aquilariae Resinatum and then mix the essential oil with the cosmetics. The existing extraction method of the heavy essential oil generally comprises the steps of grinding agilawood into powder, mixing with water, and evaporating the mixed solution to obtain the essential oil. However, in this way, the agilawood powder is immersed and sunk, so that the distillation effect is affected, the immersion liquid cannot be completely evaporated, and the extraction efficiency is low.
Disclosure of Invention
The invention provides processing equipment for cosmetics, which is high in extraction efficiency of essential oil and aims to overcome the defects of the prior art.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the processing equipment for cosmetics comprises an evaporation chamber, a filtering device and a grinding device, wherein the filtering device and the grinding device are arranged in the evaporation chamber; the grinding device comprises an upper grinding disc, a lower grinding disc and a driving piece for driving the upper grinding disc to rotate; the upper grinding disc and the lower grinding disc are respectively provided with an air-permeable through hole and grinding protrusions, and the air-permeable through holes and the grinding protrusions are staggered; the aperture of the ventilation through hole is set to be 20mm-30mm; a steam-passing gap is arranged between the side wall of the lower grinding disc and the inner wall of the evaporation chamber, and the width of the steam-passing gap is 30cm-50cm; the filter device comprises a filter screen, a filter driving component for driving the filter screen to move up and down and a vibrating device for driving the filter screen to vibrate, and the filter screen is obliquely arranged. According to the invention, the blocky agilawood is firstly adopted for soaking, so that the soaking liquid is obtained, and then the agilawood blocks are ground to be powdery in the evaporation process of the soaking liquid, so that substances which are not extracted in the agilawood blocks can be extracted along with the evaporation of steam; the problems that the agilawood powder is immersed to sink, the distillation effect is affected and the soaking liquid cannot be completely evaporated are solved; but also solves the problem that the substances in the agilawood blocks can not be completely extracted by soaking the agilawood blocks; the double synergistic effect of good extraction effect and high extraction rate of the essential oil is achieved; through the arrangement of the ventilation through holes, steam can always contact with agilawood powder between the upper millstone and the lower millstone through the through holes in the grinding process, so that the extraction of substances in the agilawood powder in the grinding process is realized, the extraction rate of essential oil is improved, and the essential oil residue is effectively avoided; the agilawood blocks soaked at the bottom of the evaporating chamber can be directly filtered out upwards through the filter screen and then manually clamped on the millstone, so that the operation is simple and convenient; the filter screen is arranged in an inclined mode, so that the agilawood blocks are accumulated on one side of the filter screen after being filtered, the situation that the agilawood blocks are blocked by the grinding disc and cannot be taken out by clamping is prevented, and the utilization rate of the agilawood blocks is improved; through vibrating device's setting for filter the filter screen can take place the vibration when straining up the agilawood piece, guarantees that the agilawood piece can all be vibrated and remove lower one end, further guarantees that the agilawood piece is whole to be piled up on one side of filter screen, is convenient for press from both sides and get.
Further, the driving part comprises a first chain and a second chain which are connected with the filter screen, a first driver in transmission connection with the first chain and a second driver in transmission connection with the second chain; since the chain is wound up by the rotation of the driving member, so that the length of the chain is shortened to realize the filter screen.
Further, the length of the first chain is smaller than that of the second chain, so that the filter screen is obliquely arranged; simple structure, stable in structure guarantees that the filter screen remains in the inclined state all the time.
Further, the vibration device is a vibration exciter arranged on the first driver.
Further, a first screening device is arranged on the lower grinding disc and comprises a plurality of open grooves formed in the upper surface of the lower grinding disc and screening pieces arranged in the open grooves; through the setting of filter spare, prevent effectively that the agalloch eaglewood powder from blockking up to ventilative through-hole in the grinding in-process, ventilative through-hole can not be stopped up, guarantees that there is steam to pass through from ventilative through-hole all the time in the grinding process, carries out better extraction to the essential oil in the agalloch eaglewood powder.
Further, the screening piece comprises a filter plate made of stainless steel, a plurality of filtering holes uniformly distributed on the filter plate at intervals and filter cloth covered on the filter plate; locking pieces matched with the left end and the right end of the filter cloth are symmetrically arranged on the lower surface of the filter plate; through the setting of filter cloth, prevent to appear a small amount of agilawood powder and lead to the condition that the filtration pore drops downwards, guarantee that agilawood powder all remains in the mill, improve the extraction yield.
Further, the locking piece comprises a buckle plate movably connected with the filter plate and a clamping part arranged on the lower surface of the filter plate; one end of the buckle plate is hinged with the filter plate, and the other end of the buckle plate is provided with a through hole for the filter cloth to pass through; when the filter cloth tip passes after wearing the mouth, upset buckle makes the card portion card go into wearing mouthful in, realizes compressing tightly to filter cloth both ends, effectively tightens the filter cloth on the filter plate, prevents that the filter cloth from buckling, and the agilawood powder can not hide in the buckling position department of filter cloth, guarantees that the agilawood receives abundant grinding.
Further, the side wall of the filter plate is provided with a sliding rail, the side wall of the open slot is provided with a sliding slot matched with the sliding rail, and the filter plate is easier to insert into the open slot by matching the sliding slot with the sliding rail.
Further, the filtering device is a filter screen arranged in the evaporation chamber, two sides of the filter screen are respectively connected with a chain, a gear is connected to the chain, and the gear is connected with a motor.
Further, the diameter of the lower grinding disc is larger than that of the upper grinding disc, and the outer edge of the lower grinding disc extends upwards to form a circle of flange; the upper millstone is arranged in a cavity surrounded by the flanges; the agilawood pieces are manually picked and placed in the cavity, so that powder does not leak out of the gap between the agilawood pieces when the agilawood pieces are ground.
In summary, the invention has the following advantages: firstly, soaking blocky agilawood to obtain soaking liquid, and then grinding the agilawood blocks to powder in the process of evaporating the soaking liquid, so that substances which are not extracted in the agilawood blocks can be extracted along with evaporation of steam; the problems that the agilawood powder is immersed to sink, the distillation effect is affected and the soaking liquid cannot be completely evaporated are solved; but also solves the problem that the substances in the agilawood blocks can not be completely extracted by soaking the agilawood blocks; the double synergistic effects of good extraction effect and high extraction rate of the essential oil are achieved.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a partial schematic view of fig. 1.
Fig. 3 is an enlarged view at a in fig. 2.
Fig. 4 is an enlarged view at C in fig. 3.
Fig. 5 is an enlarged view at B in fig. 2.
Fig. 6 is an enlarged view at D in fig. 5.
Description of the embodiments
In order to enable those skilled in the art to better understand the present invention, the following description will make clear and complete descriptions of the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1 to 6, a processing device for cosmetics comprises an evaporation chamber 1, a filtering device 2 and a grinding device 3 which are arranged in the evaporation chamber, wherein a steam outlet is arranged at the top of the evaporation chamber 1; the filtering device 2 comprises a filter screen 21, a filter driving component for driving the filter screen to move up and down and a vibrating device for driving the filter screen to vibrate; the driving part comprises a first chain 22, a second chain 23, a first driver 24 and a second driver 25, wherein the first driver 24 and the second driver 25 are motors and are arranged at the upper part of the evaporation upper chamber 1; the output shaft of the motor is provided with a gear, one end of the first chain 22 is connected with one side of the filter screen, the other end of the first chain is fixedly connected with the gear of the first driver, the chain is meshed with teeth on the gear to realize transmission connection, and when the first driver acts to drive the gear to rotate, the chain can be shortened or lengthened; one end of the second chain 23 is connected with the other side of the filter screen, the other end of the second chain is fixedly connected with a gear piece of the second driver 25, and the chain is meshed with teeth on the gear to realize transmission connection, and when the second driver 25 acts to drive the gear to rotate, the shortening or the extension of the chain can be realized; preferably, the length of the first chain 22 is smaller than the length of the second chain 23, so that the filter screen is obliquely arranged in the evaporation chamber; the vibration device 10 is a vibration exciter provided on the output shaft of the first driver 24, which is commercially available.
The grinding device 3 comprises an upper grinding disc 31, a lower grinding disc 32, a driving piece 33 for driving the upper grinding disc to rotate and a displacement driving piece for driving the upper grinding disc to move up and down, wherein the lower grinding disc 32 is fixed in an evaporation chamber through a supporting arm 34, and a steam passing gap is formed between the side wall of the lower grinding disc 32 and the inner wall of the evaporation chamber 1 so as to allow steam to pass through; the upper grinding disc 31 is arranged above the lower grinding disc, the driving piece 33 is a motor directly purchased in the market, the displacement driving piece is a cylinder directly purchased in the market, the specific model is not limited, and a driving shaft of the motor passes through the evaporation chamber and is fixedly connected with the upper grinding disc 31 so as to drive the upper grinding disc to rotate; the diameter of the lower grinding disc 32 is larger than that of the upper grinding disc 31, a circle of flange is formed by upward extension of the outer edge of the lower grinding disc 32, and the upper grinding disc 31 is arranged in a cavity surrounded by the flange; the agilawood blocks are manually picked and placed in the cavity, so that powder cannot leak out of a gap between the agilawood blocks when the agilawood blocks are ground; a plurality of rows of grinding pieces are uniformly distributed on the lower surface of the upper grinding disc 31 at intervals, and each row of grinding pieces comprises a plurality of grinding protrusions 41 uniformly distributed at intervals; a plurality of rows of grinding pieces are uniformly distributed on the upper surface of the lower grinding disc at intervals, and each row of grinding pieces comprises a plurality of grinding protrusions 41 uniformly distributed at intervals; specifically, the cross section of the grinding protrusion 41 is a semicircular structure.
In order to ensure that steam can fully contact with powder in grinding, a plurality of rows of ventilation through holes 51 with uniform intervals are respectively arranged on an upper grinding disc and a lower grinding disc, and each row of ventilation through holes comprises a plurality of circular holes which are uniformly arranged at intervals; the ventilation through holes 51 and the grinding piece are arranged in a staggered manner, so that the ventilation through holes 51 and the grinding protrusions 41 are arranged in a staggered manner; in order to prevent agilawood powder from blocking into the ventilation through holes in the grinding process, a first screening device is arranged on the upper grinding disc, and specifically, the first screening device comprises a plurality of open grooves 61 arranged on the upper surface of the lower grinding disc and screening pieces 62 arranged in the open grooves, wherein the positions of the open grooves correspond to the positions of each row of ventilation through holes 51, and circular holes in each row of ventilation through holes 51 are communicated with the open grooves 61; the screening piece 62 comprises a filter plate 621 made of stainless steel, a plurality of filter holes 622 uniformly distributed on the filter plate at intervals and filter cloth 623 covered on the filter plate; the lower surface of the filter plate 621 is symmetrically provided with locking pieces matched with the left end and the right end of the filter cloth 623, the locking pieces comprise a buckle plate 71 movably connected with the filter plate and a clamping part 72 arranged on the lower surface of the filter plate, and the clamping part is formed by directly extending downwards from the lower part of the filter plate; one end of the pinch plate 71 is hinged with the filter plate, and the other end is provided with a through hole 711 for the filter cloth to pass through; after the end part of the filter cloth 623 passes through the through hole 711, the buckle plate is turned over to enable the clamping part to be clamped into the through hole, so that the compression of the two ends of the filter cloth 623 is realized, the filter cloth is effectively tightened on the filter plate, the filter cloth is prevented from being wrinkled, agilawood powder cannot be hidden at the wrinkled position of the filter cloth, and the agilawood is ensured to be fully ground.
Further, the side wall of the filter plate 621 extends outwards to form a sliding rail 624, the side wall of the open slot 61 is provided with a sliding slot 611 matched with the sliding rail, and the operation of inserting the filter plate 71 into the open slot 61 is easier through the matching of the sliding slot and the sliding rail; preferably, the two sides of the end portion of the filter plate 71 extend outwards to form anti-falling portions, two hook portions are symmetrically arranged on the side wall of the upper grinding disc 31, and after the filter plate is completely inserted into the open slot, the anti-falling portions are clamped between the two hook portions, so that the filter plate is positioned, and the filter plate is effectively prevented from falling out of the open slot in the working process of the grinding disc.
The upper grinding disc is provided with a second screening device, and specifically, the second screening device comprises a plurality of connecting cavities 81 arranged on the lower surface of the upper grinding disc and filtering pieces 82 arranged in the connecting cavities, the positions of the connecting cavities 81 correspond to the positions of each row of ventilation through holes 51, and round holes in each row of ventilation through holes 51 are communicated with the connecting cavities 81; the filter 82 comprises a connecting plate 821 made of stainless steel, a plurality of round air holes 822 uniformly distributed on the connecting plate at intervals and a baffle 823 covered on the connecting plate, wherein the baffle 823 is filter cloth directly purchased in the market; the upper surface of the connecting plate 821 is symmetrically provided with clamping pieces matched with the left end and the right end of the baffle 823, the clamping pieces comprise clamping plates 91 movably connected with the connecting plate and convex parts 92 arranged on the upper surface of the connecting plate, and the convex parts 92 are formed by directly extending upwards from the upper part of the connecting plate; one end of the clamping plate 91 is hinged with the connecting plate, and the other end is provided with a penetrating hole 911 for the filter cloth to penetrate; when the filter cloth tip passes after wearing the mouth, upset card solid board makes the convex part card go into wearing mouthful in, realizes compressing tightly to filter cloth both ends, effectively tightens the filter cloth on the connecting plate, prevents that the filter cloth from buckling, and the agilawood powder can not hide in the buckling position department of filter cloth, guarantees that the agilawood receives abundant grinding.
Further, the side wall of the connecting plate 821 extends outwards to form a strip-shaped convex rail 824, and the side wall of the connecting cavity 81 is provided with a strip-shaped groove 811 matched with the convex rail, so that the connecting plate is easier to insert into the connecting cavity by matching the strip-shaped groove with the strip-shaped convex rail; preferably, the both sides of connecting plate tip outwards extend respectively and are formed with spacing portion, the symmetry is equipped with two L shape clamping parts on the lower mill lateral wall, inserts the connecting plate after the linking chamber completely, and spacing portion card goes into between two L shape clamping parts, realizes the location to the connecting plate, prevents effectively that the connecting plate from deviating from in the in-process of mill work from the linking chamber.
Preferably, the pore diameter of the ventilation through hole is set to be 20mm-30mm; the rotation speed of the upper grinding disc is 1500-1800r/S; the width of the ventilation gap is 30cm-50cm; preferably, the aperture of the ventilation through hole is set to be 25mm, the rotation speed of the upper grinding disc is 1800r/S, and the width of the ventilation gap is 35cm; when the aperture of the ventilation through hole is smaller than 25mm, the air inflow of the steam is insufficient, and the extraction amount of the essential oil is too low; when the aperture of the ventilation through hole is larger than 25mm, the filter cloth arranged on the millstone is easy to sink, so that the agilawood powder is accumulated at the position of the ventilation through hole, and the ventilation rate is also insufficient, and the extraction amount of the essential oil is low; when the aperture of the ventilation through hole is maintained at 25mm and the width of the ventilation gap is smaller than 35cm, the gap is too small, the excessive steam can not be discharged rapidly, the extraction speed in unit time is reduced, and the extraction rate of essential oil in unit time is lower; when the aperture of the ventilation through hole is maintained at 25mm and the width of the ventilation gap is larger than 35cm, most of steam is directly discharged from the ventilation gap, so that the steam passing through the ventilation through hole is too little, and the extraction rate of essential oil is low; when the aperture of the ventilation through hole is maintained at 25mm and the width of the ventilation gap is maintained at 35cm, if the rotation speed of the upper grinding disc is less than 1800r/S, the grinding speed is insufficient, the agilawood blocks are difficult to grind into powder, and the extraction rate is low; if the rotation speed of the upper millstone is more than 1800r/S, the abrasion among the millstones is too serious, and the service life of the equipment is short; according to the experimental analysis for multiple times, when the values of the three are maintained at 25mm in the aperture of the ventilation through hole, the width of the ventilation gap is more than 35cm, and the rotation speed of the upper grinding disc is maintained at 1800r/S, the same agilawood blocks are used, the extracted essential oil is the most, the extraction efficiency is the highest, and the service life of equipment is the longest; the above scheme is the best scheme obtained after numerous tests.
The preparation process is as follows: cutting agarwood into blocks with the size of a thumb by a cutting machine, and soaking in an evaporation chamber 1; after soaking, filtering the agilawood blocks by a filtering device 2, reserving soaking liquid into an evaporation chamber, and manually picking the blocky agilawood blocks into a grinding device 3 at the upper position in the evaporation chamber; the soaking liquid in the evaporating chamber is heated by a heating pipe 11 arranged at the bottom of the evaporating chamber 1 to generate steam, then a grinding device is started, the upper grinding disc rotates under the drive of a driving piece to grind the agilawood blocks into agilawood powder step by step, and in the process, the steam continuously passes through the ventilation through holes, so that the essential oil remained in the agilawood blocks in the grinding process is extracted along with the steam; the steam is discharged from a steam outlet 12 at the top of the evaporating chamber 1, condensed by a condensing device to obtain a mixture of essential oil and water, and the mixture is kept stand and then the upper essential oil is taken to obtain the essential oil; and mixing the essential oil with cosmetic raw materials.
It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present invention without making any inventive effort, shall fall within the scope of the present invention.

Claims (1)

1. The processing equipment for cosmetics comprises an evaporation chamber (1), a filtering device (2) and a grinding device (3), wherein the filtering device (2) and the grinding device (3) are arranged in the evaporation chamber, and a steam outlet is formed in the top of the evaporation chamber (1); the grinding device (3) comprises an upper grinding disc (31), a lower grinding disc (32) and a driving piece (33) for driving the upper grinding disc to rotate; the upper grinding disc (31) and the lower grinding disc (32) are respectively provided with a ventilation through hole (51) and grinding protrusions (41), and the ventilation through holes and the grinding protrusions are staggered; the aperture of the ventilation through hole (51) is set to be 20mm-30mm; the filter device (2) comprises a filter screen (21), a filter driving component for driving the filter screen (21) to move up and down and a vibrating device (10) for driving the filter screen to vibrate, wherein a ventilation gap (35) is formed between the side wall of the lower grinding disc (32) and the inner wall of the evaporation chamber (1), and the width of the ventilation gap (35) is 30cm-50cm;
the driving part comprises a first chain (22) and a second chain (23) which are connected with the filter screen, a first driver (24) which is in transmission connection with the first chain and a second driver (25) which is in transmission connection with the second chain;
the length of the first chain (22) is smaller than that of the second chain (23), so that the filter screen (21) is obliquely arranged;
the vibration device (10) is a vibration exciter arranged on the first driver;
the lower grinding disc (32) is provided with a first screening device which comprises a plurality of open grooves (61) formed in the upper surface of the lower grinding disc and screening pieces (62) arranged in the open grooves;
the screening piece (62) comprises a filter plate (621) made of stainless steel, a plurality of filtering holes (622) uniformly distributed on the filter plate at intervals, and filter cloth (623) covered on the filter plate; locking pieces matched with the left end and the right end of the filter cloth (623) are symmetrically arranged on the lower surface of the filter plate (621);
the locking piece comprises a buckle plate (71) movably connected with the filter plate and a clamping part (72) arranged on the lower surface of the filter plate; one end of the buckle plate (71) is hinged with the filter plate, and the other end is provided with a through hole (711) for the filter cloth to pass through;
a sliding rail (624) is arranged on the side wall of the filter plate (621), and a sliding groove (611) matched with the sliding rail is arranged on the side wall of the open slot (61);
the diameter of the lower grinding disc (32) is larger than that of the upper grinding disc (31), and the outer edge of the lower grinding disc (32) extends upwards to form a circle of flange;
the upper grinding disc (31) is provided with a second screening device, the second screening device comprises a plurality of connecting cavities (81) arranged on the lower surface of the upper grinding disc and filtering pieces (82) arranged in the connecting cavities, the positions of the connecting cavities (81) correspond to the positions of each row of ventilation through holes (51), and circular holes in each row of ventilation through holes (51) are communicated with the connecting cavities (81); the filter element (82) comprises a connecting plate (821) made of stainless steel, a plurality of round air holes (822) uniformly distributed on the connecting plate at intervals and a baffle element (823) covered on the connecting plate, clamping pieces matched with the left end and the right end of the baffle element (823) are symmetrically arranged on the upper surface of the connecting plate (821), each clamping piece comprises a clamping plate (91) movably connected with the connecting plate and a convex part (92) arranged on the upper surface of the connecting plate, and the convex part (92) is formed by directly extending upwards from the upper part of the connecting plate; one end of the clamping plate (91) is hinged with the connecting plate, and the other end of the clamping plate is provided with a through hole (911) for the filter cloth to pass through;
the side wall of the connecting plate (821) extends outwards to form a strip-shaped convex rail (824), and a strip-shaped groove (811) matched with the convex rail is formed in the side wall of the connecting cavity (81).
CN201710925786.1A 2017-10-05 2017-10-05 Processing equipment for cosmetics Active CN107794121B (en)

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CN108355768B (en) * 2018-03-22 2020-11-24 苏师大半导体材料与设备研究院(邳州)有限公司 Grinding device is used in processing of cosmetics raw and other materials
CN108970710A (en) * 2018-08-16 2018-12-11 连云港泛美石油化工有限公司 Industrial chemicals milling apparatus
CN115569710B (en) * 2022-12-09 2023-02-17 济南老来寿生物集团股份有限公司 Grinding device and grinding process for producing spina date seed, gastrodia elata and schisandra chinensis capsules

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CN206500209U (en) * 2016-12-30 2017-09-19 天津市福厦食品有限公司 A kind of chocolate raw material lapping device

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