CN112827822A - Pull-net type fiber separator based on sanitary towel cotton yarn and paper pulp diaphragm - Google Patents

Pull-net type fiber separator based on sanitary towel cotton yarn and paper pulp diaphragm Download PDF

Info

Publication number
CN112827822A
CN112827822A CN202011583325.9A CN202011583325A CN112827822A CN 112827822 A CN112827822 A CN 112827822A CN 202011583325 A CN202011583325 A CN 202011583325A CN 112827822 A CN112827822 A CN 112827822A
Authority
CN
China
Prior art keywords
plate
cotton yarn
cylinder
frame
rotating roller
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202011583325.9A
Other languages
Chinese (zh)
Inventor
黄晓平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202011583325.9A priority Critical patent/CN112827822A/en
Publication of CN112827822A publication Critical patent/CN112827822A/en
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B7/00Selective separation of solid materials carried by, or dispersed in, gas currents
    • B07B7/08Selective separation of solid materials carried by, or dispersed in, gas currents using centrifugal force
    • B07B7/083Selective separation of solid materials carried by, or dispersed in, gas currents using centrifugal force generated by rotating vanes, discs, drums, or brushes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B11/00Arrangement of accessories in apparatus for separating solids from solids using gas currents
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B11/00Arrangement of accessories in apparatus for separating solids from solids using gas currents
    • B07B11/08Cleaning arrangements

Landscapes

  • Absorbent Articles And Supports Therefor (AREA)

Abstract

The invention discloses a net-drawing type fiber separator based on sanitary towel cotton yarn and paper pulp diaphragm, the structure of the device comprises a separating cylinder, a base and a driver, wherein the driver is connected with the left side of the separating cylinder, the separating cylinder is fixedly connected with the upper end of the base, the rotating roller can rotate along the built-in plate by the thrust generated to the rotating roller by the adhesive tape passing through the inside of the through hole along with the paper pulp diaphragm, and then the contraction plate can be reversely pushed by the elastic sheet to expand outwards, thereby leading the scraping groove to scrape off the sanitary cotton yarns adhered on the adhesive tape, leading the contraction plate to extrude the inner wall of the built-in plate outwards under the coordination of the linkage block through the throwing force generated by the rotation of the rotating roller, thereby can make ventilative chamber outwards extrude the air current, and the air current that makes ventilative chamber outwards blow out can make to rotate the inboard inside of scraping the groove and easily throwing into the inner tube with the sanitary cotton yarn fibre of inside of built-in board.

Description

Pull-net type fiber separator based on sanitary towel cotton yarn and paper pulp diaphragm
Technical Field
The invention relates to the field of boiling fiber separation equipment for sanitary towels, in particular to a net-drawing type fiber separator based on sanitary towel cotton yarns and paper pulp membranes.
Background
The present inventors have found, based on the above description, that a conventional net-type defibrator based on a sanitary napkin cotton yarn and a pulp diaphragm mainly has the following disadvantages, for example:
because the sanitary towel is provided with the adhesive tape for sticking and the adhesive tape is connected with the paper pulp membrane, the adhesive tape can adhere to the sanitary cotton yarns, so that the adhesive tape can take the adhered sanitary cotton yarns out of the inner barrel, and the separation effect of the net-drawing type fiber separator on the sanitary cotton yarns and the paper pulp membrane can be reduced.
Disclosure of Invention
In order to solve the problems, the invention provides a net-drawing type fiber separator based on sanitary towel cotton yarn and a paper pulp diaphragm.
In order to achieve the purpose, the invention is realized by the following technical scheme: a net-drawing fiber separator based on sanitary towel cotton yarn and paper pulp membrane structurally comprises a separating cylinder, a base and a driver, wherein the driver is connected with the left side of the separating cylinder, and the separating cylinder is fixedly connected with the upper end of the base in an embedded mode; the separating cylinder comprises an outer cylinder, an inner cylinder, a through opening and a scattering block, the inner cylinder is arranged in the middle of the outer cylinder, the through opening and the inner cylinder are of an integrated structure, and the scattering block is fixedly embedded in the inner side of the inner cylinder.
As a further optimization of the present invention, the through-hole includes an external frame, an internal plate, and a rotating roller, the internal plate and the external frame are integrated, the rotating roller is movably engaged with the internal plate, and the rotating roller can rotate along the internal plate by thrust generated by the adhesive tape to the rotating roller.
As a further optimization of the invention, the rotating roller comprises a contraction plate, a middle fixed block, four elastic pieces and a linkage block, the contraction plate is embedded and fixed at the outer side position of the linkage block, the elastic pieces are installed between the inner side of the contraction plate and the middle fixed block, the linkage block is movably clamped with the middle fixed block, and the contraction plate is uniformly distributed in a circular shape on the outer side of the middle fixed block.
As a further optimization of the invention, the contraction plate comprises connecting plates, blocking blocks and scraping grooves, the blocking blocks are embedded in the inner side positions of the scraping grooves, the scraping grooves and the connecting plates are of an integrated structure, and the three scraping grooves are uniformly distributed on the connecting plates in an arc shape.
As a further optimization of the invention, the connecting plate comprises a rear plate, a front plate, a combination piece and a ventilation cavity, wherein the front plate is connected with the rear plate through the combination piece, the ventilation cavity and the front plate are of an integrated structure, and the front plate can be retracted inwards through the extrusion of an object on the front plate.
As a further optimization of the invention, the ventilation cavity comprises an impact ball, a swinging rod, an elastic strip and a frame body, the impact ball is fixedly embedded at the front end position of the swinging rod, the swinging rod is hinged with the frame body, the elastic strip is arranged at the inner side positions of the swinging rod and the frame body, and the impact ball is made of alloy steel with higher density.
As a further optimization of the invention, the frame body comprises a vibrating reed, frequency increasing balls and a frame, the vibrating reed is fixedly embedded in the inner side of the frame, the frequency increasing balls are arranged in the inner position of the frame, the six frequency increasing balls are arranged, and the three frequency increasing balls are uniformly distributed on the frame in a group.
The invention has the following beneficial effects:
1. through following the thrust that paper pulp diaphragm produced the live-rollers through leading to the inside sticky tape of mouthful, can make the live-rollers rotate along built-in board, rethread flexure strip can reverse promotion shrink board expand outward to the messenger strikes off the groove and can scrape the sanitary cotton yarn that adheres on the sticky tape and fall, the effectual sticky tape of having avoided the paper pulp membrane can bring the sanitary cotton yarn into the condition between inner tube and the urceolus.
2. Rotate the power of getting rid of that produces through the live-rollers, can make the shrink plate outwards extrude the inner wall of built-in board under the cooperation of linkage piece to can make ventilative chamber outwards extrude the air current, so make ventilative chamber outwards blow out the air current can make and rotate the inboard inside of throwing away the interior cotton yarn fibre of sanitary towel who strikes off the groove with inside and get rid of the inner tube easily, effectually avoided striking off the condition that the cotton yarn fibre of sanitary towel of inslot portion is difficult to clear away.
Drawings
Fig. 1 is a schematic structural view of a wire-drawing type fiber separator based on cotton yarn and pulp membrane of a sanitary towel.
FIG. 2 is a schematic structural diagram of a side view cross section of the separation cylinder of the present invention.
FIG. 3 is a schematic side view of the through hole of the present invention.
FIG. 4 is a side view of a half-section of a rotatable roller according to the present invention.
FIG. 5 is a side view of a shrink plate of the present invention in half cross-section.
Figure 6 is a schematic side view in cross section of a connector tile according to the invention.
FIG. 7 is a schematic side view of a half-section of a gas-permeable chamber according to the present invention.
FIG. 8 is a side view of a half-section of the frame of the present invention.
In the figure: the device comprises a separation barrel-1, a base-2, a driver-3, an outer barrel-11, an inner barrel-12, a through port-13, a scattering block-14, an external frame-a 1, an internal plate-a 2, a rotating roller-a 3, a contraction plate-a 31, a middle fixed block-a 32, an elastic sheet-a 33, a linkage block-a 34, a connecting plate-b 1, a blocking block-b 2, a scraping groove-b 3, a rear plate-b 11, a front plate-b 12, a combination sheet-b 13, an air-permeable cavity-b 14, a striking ball-c 1, a swinging rod-c 2, an elastic strip-c 3, a frame-c 4, a vibrating plate-c 41, a frequency increasing ball-c 42 and a frame-c 43.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
As shown in fig. 1-5:
the invention provides a net-pulling type fiber separator based on sanitary towel cotton yarn and a paper pulp diaphragm, which structurally comprises a separating cylinder 1, a base 2 and a driver 3, wherein the driver 3 is connected with the left side of the separating cylinder 1, and the separating cylinder 1 is fixedly connected with the upper end of the base 2 in an embedded manner; the separating cylinder 1 comprises an outer cylinder 11, an inner cylinder 12, a through hole 13 and a scattering block 14, wherein the inner cylinder 12 is installed in the middle of the outer cylinder 11, the through hole 13 and the inner cylinder 12 are of an integrated structure, and the scattering block 14 is embedded in the inner side of the inner cylinder 12.
The through opening 13 includes an outer frame a1, an inner plate a2, and a rotating roller a3, the inner plate a2 and the outer frame a1 are integrated, the rotating roller a3 is movably engaged with the inner plate a2, and the rotating roller a3 can be rotated along the inner plate a2 by the thrust of the adhesive tape to the rotating roller a3, so that the rotating roller a3 can take out the adhesive tape.
The rotating roller a3 comprises a contraction plate a31, a middle fixed block a32, elastic pieces a33 and a linkage block a34, wherein the contraction plate a31 is embedded and fixed at the outer side of the linkage block a34, the elastic pieces a33 are installed between the inner side of the contraction plate a31 and the middle fixed block a32, the linkage block a34 is movably clamped with the middle fixed block a32, the number of the contraction plates a31 is four, the contraction plates a31 are uniformly distributed on the outer portion of the middle fixed block a32 in a circular shape, and the contraction plates a31 can contract inwards under the matching of the linkage block a34 through the squeezing of an object on the contraction plates a 31.
The contraction plate a31 comprises a connecting plate b1, a blocking block b2 and a scraping groove b3, the blocking block b2 is embedded in the inner side of the scraping groove b3, the scraping groove b3 and the connecting plate b1 are of an integrated structure, three scraping grooves b3 are arranged and are uniformly distributed on the connecting plate b1 in an arc shape, and sanitary cotton yarns adhered to the adhesive tape can be scraped through the scraping groove b 3.
The detailed use method and action of the embodiment are as follows:
in the invention, the mixture of the sanitary towel cotton yarn and the pulp membrane is thrown into the separating cylinder 1 and then rotates through the inner cylinder 12 in the separating cylinder 1, the scattering block 14 can scatter the mixture of the sanitary towel cotton yarn and the pulp membrane, so that the pulp membrane with larger mass can enter between the inner cylinder 12 and the outer cylinder 11 through the through opening 13, the rotating roller a3 can rotate along the built-in plate a2 through the thrust generated by the adhesive tape following the pulp membrane through the adhesive tape in the through opening 13 to the rotating roller a3, the contracting plate a31 can contract inwards along the middle fixed block a32 under the coordination of the linkage block a34 through the thrust generated by the adhesive tape to the contracting plate a31, the contracting plate a31 can be pushed reversely through the elastic sheet a33 to expand outwards, so that the scraping groove b3 can scrape down the sanitary towel yarn adhered to the adhesive tape, and the scraped sanitary towel yarn can be blocked by the blocking block b2, the condition that the sanitary cotton yarn is brought between the inner barrel 12 and the outer barrel 11 by the adhesive tape on the paper pulp film is effectively avoided.
Example 2
As shown in fig. 6-8:
the joint plate b1 comprises a rear plate b11, a front plate b12, a combination piece b13 and an air permeable cavity b14, wherein the front plate b12 is connected with the rear plate b11 through the combination piece b13, the air permeable cavity b14 and the front plate b12 are of an integrated structure, and the front plate b12 can be retracted inwards through the pressing of an object on the front plate b12, so that the air permeable cavity b14 can extrude air flow outwards.
The ventilating cavity b14 comprises a striking ball c1, a swinging rod c2, an elastic strip c3 and a frame c4, the striking ball c1 is embedded and fixed at the front end position of the swinging rod c2, the swinging rod c2 is hinged with the frame c4, the elastic strip c3 is installed at the inner side position of the swinging rod c2 and the frame c4, the striking ball c1 is made of alloy steel with high density, and the striking ball c1 can strike the inner side of the frame c4 under the driving of the swinging rod c 2.
The frame c4 comprises a vibrating reed c41, a frequency increasing ball c42 and a frame c43, wherein the vibrating reed c41 is embedded in the inner side of the frame c43, the frequency increasing ball c42 is mounted in the inner position of the frame c43, six frequency increasing balls c42 are arranged, the six frequency increasing balls are uniformly distributed on the frame c43 in a group, and the frequency increasing balls c42 can enhance the vibration frequency of the frame c 43.
The detailed use method and action of the embodiment are as follows:
in the invention, because the space in the scraping groove b3 is limited, if the sanitary cotton yarn in the scraping groove b3 is not cleaned in time, the scraping groove b3 gradually loses the original function, the contraction plate a31 can press the inner wall of the built-in plate a2 outwards under the matching of the linkage block a34 by the throwing force generated by the rotation of the rotating roller a3, the air-permeable cavity b14 can extrude air flow outwards by the reverse thrust generated by the built-in plate a2 on the front plate b12, the extruded air flow can push the swinging rod c2 to swing along the frame c4, so that the impact ball c1 can impact the inner side of the frame c4, the impact ball c1 impacts the vibration generated by the inner wall of the frame c4, the frequency-increasing ball c42 can repeatedly roll in the frame c43, the frequency of the vibration generated by the frame c 6324 can be increased, the generated by the generated vibration of the frame c4 blows the air chamber b matched with the outer side of the vibration to blow out the inner air chamber 5928 a 599, and the inner side of the scraping groove b 599, and the inner barrel 5912 can be easily blown into the scraping cotton yarn throwing groove b 599 to rotate Effectively avoids the situation that the cotton yarn fiber of the sanitary towel in the scraping groove b3 is difficult to remove.
The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.

Claims (7)

1. The utility model provides a draw net formula defibrator based on sanitary towel cotton yarn and paper pulp diaphragm which the structure includes a cylinder (1), base (2), driver (3) are connected with the left side of a cylinder (1), its characterized in that: the separation cylinder (1) is fixedly connected with the upper end of the base (2) in an embedded manner;
the separating cylinder (1) comprises an outer cylinder (11), an inner cylinder (12), a through opening (13) and a scattering block (14), wherein the inner cylinder (12) is installed at the middle position of the outer cylinder (11), the through opening (13) and the inner cylinder (12) are of an integrated structure, and the scattering block (14) is embedded and fixed at the inner side position of the inner cylinder (12).
2. The netting defibrator based on sanitary napkin cotton yarn and pulp membrane as claimed in claim 1, characterized in that: the penetration port (13) comprises an outer connection frame (a1), an inner plate (a2) and a rotating roller (a3), wherein the inner plate (a2) and the outer connection frame (a1) are of an integrated structure, and the rotating roller (a3) is movably clamped with the inner plate (a 2).
3. The netting defibrator based on sanitary napkin cotton yarn and pulp membrane as claimed in claim 2, characterized in that: the rotating roller (a3) comprises a contraction plate (a31), a middle fixing block (a32), an elastic piece (a33) and a linkage block (a34), wherein the contraction plate (a31) is embedded and fixed at the outer side position of the linkage block (a34), the elastic piece (a33) is installed between the inner side of the contraction plate (a31) and the middle fixing block (a32), and the linkage block (a34) is movably clamped with the middle fixing block (a 32).
4. The netting defibrator based on sanitary napkin cotton yarn and pulp membrane as claimed in claim 3, characterized in that: the retractable plate (a31) comprises a connecting plate (b1), a blocking block (b2) and a scraping groove (b3), the blocking block (b2) is embedded in the inner side of the scraping groove (b3), and the scraping groove (b3) and the connecting plate (b1) are of an integrated structure.
5. The netting defibrator based on sanitary napkin cotton yarn and pulp membrane as claimed in claim 4, wherein: the connecting plate (b1) comprises a rear plate (b11), a front plate (b12), a combination piece (b13) and a ventilation cavity (b14), wherein the front plate (b12) is connected with the rear plate (b11) through the combination piece (b13), and the ventilation cavity (b14) and the front plate (b12) are of an integrated structure.
6. The netting defibrator based on sanitary napkin cotton yarn and pulp membrane as claimed in claim 5, wherein: the ventilating cavity (b14) comprises an impact ball (c1), a swinging rod (c2), an elastic strip (c3) and a frame body (c4), wherein the impact ball (c1) is embedded and fixed at the front end position of the swinging rod (c2), the swinging rod (c2) is hinged with the frame body (c4), and the elastic strip (c3) is installed at the inner side positions of the swinging rod (c2) and the frame body (c 4).
7. The netting defibrator based on sanitary napkin cotton yarn and pulp membrane as claimed in claim 6, wherein: the frame (c4) comprises a vibrating piece (c41), a frequency increasing ball (c42) and a frame (c43), wherein the vibrating piece (c41) is embedded in the inner position of the frame (c43), and the frequency increasing ball (c42) is installed in the inner position of the frame (c 43).
CN202011583325.9A 2020-12-28 2020-12-28 Pull-net type fiber separator based on sanitary towel cotton yarn and paper pulp diaphragm Withdrawn CN112827822A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011583325.9A CN112827822A (en) 2020-12-28 2020-12-28 Pull-net type fiber separator based on sanitary towel cotton yarn and paper pulp diaphragm

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011583325.9A CN112827822A (en) 2020-12-28 2020-12-28 Pull-net type fiber separator based on sanitary towel cotton yarn and paper pulp diaphragm

Publications (1)

Publication Number Publication Date
CN112827822A true CN112827822A (en) 2021-05-25

Family

ID=75924980

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011583325.9A Withdrawn CN112827822A (en) 2020-12-28 2020-12-28 Pull-net type fiber separator based on sanitary towel cotton yarn and paper pulp diaphragm

Country Status (1)

Country Link
CN (1) CN112827822A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113445159A (en) * 2021-07-22 2021-09-28 浙江金柏利针织科技有限公司 Textile fabric tissue fiber bundle separation equipment used in textile processing process

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3808780A (en) * 1972-11-15 1974-05-07 K Wood Separator means for combines
CN107568127A (en) * 2017-09-22 2018-01-12 合肥学院 Spacer screen nets separable anti-current net cage system with side
CN108708018A (en) * 2018-06-20 2018-10-26 安徽找宝纺织科技有限公司 A kind of spinning process of antibiotic soft mixed yarn
CN109295567A (en) * 2018-11-21 2019-02-01 东华大学 A kind of device and method improving Compact-spun Yarn performance
CN209230201U (en) * 2018-11-01 2019-08-09 宜昌兴春化工有限公司 A kind of rubber antioxidant drying unit
CN111021120A (en) * 2019-10-25 2020-04-17 张东先 Pull-net type fiber separator based on sanitary towel cotton yarn and paper pulp diaphragm

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3808780A (en) * 1972-11-15 1974-05-07 K Wood Separator means for combines
CN107568127A (en) * 2017-09-22 2018-01-12 合肥学院 Spacer screen nets separable anti-current net cage system with side
CN108708018A (en) * 2018-06-20 2018-10-26 安徽找宝纺织科技有限公司 A kind of spinning process of antibiotic soft mixed yarn
CN209230201U (en) * 2018-11-01 2019-08-09 宜昌兴春化工有限公司 A kind of rubber antioxidant drying unit
CN109295567A (en) * 2018-11-21 2019-02-01 东华大学 A kind of device and method improving Compact-spun Yarn performance
CN111021120A (en) * 2019-10-25 2020-04-17 张东先 Pull-net type fiber separator based on sanitary towel cotton yarn and paper pulp diaphragm

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113445159A (en) * 2021-07-22 2021-09-28 浙江金柏利针织科技有限公司 Textile fabric tissue fiber bundle separation equipment used in textile processing process

Similar Documents

Publication Publication Date Title
CN112827822A (en) Pull-net type fiber separator based on sanitary towel cotton yarn and paper pulp diaphragm
CN113385275B (en) Waste paper regeneration environmental protection equipment
CN112411711A (en) Drainage equipment with prevent stifled function
CN112146206A (en) Air purifier with humidification degerming function
CN210518702U (en) Sound box convenient to radiate heat
CN112436426A (en) Cable that attachment was cleared up on cable draws in device in
CN110833737B (en) Multistage filtering wet dust removal fan
CN112958516A (en) Film cleaning equipment for film production
CN114682332B (en) Crushing device with foam removing function for construction waste
CN113649390A (en) Dust removal equipment for integrated circuit tester
CN112981784B (en) Dyeing equipment of bamboo charcoal fiber composite cloth
CN112160056A (en) Weaving is with weaving quick-witted weaving dirt collecting device
CN113013735B (en) Breakage-proof 5G communication base station for lightning rod
CN111974117A (en) Interior decoration removes flavor and uses formaldehyde clean-up equipment
CN113814098A (en) Automatic perception spraying intelligent robot
JPH0699154A (en) Cleaning device for air conditioning duct
CN208878805U (en) A kind of equal wind web frame of electrostatic oil and smoke cleaner
CN209759660U (en) Cotton web output stripping device of carding machine
CN112344497B (en) Atomizing sprays air-purifying and removes peculiar smell equipment
CN112522841A (en) Production equipment for towel containing bamboo charcoal fiber
CN112728751A (en) Noise elimination equipment with gradable processing of loudness monitoring
CN112130268A (en) Optical fiber mounting and fixing equipment of photoelectronic device
CN113695046B (en) Plant extraction element is used in biotechnology research
CN219723142U (en) Chinese herbal medicine branch screening equipment
CN215341934U (en) Jam-free silencer of compressed air dryer

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication

Application publication date: 20210525

WW01 Invention patent application withdrawn after publication