CN108705796A - A kind of horizontal oil press - Google Patents

A kind of horizontal oil press Download PDF

Info

Publication number
CN108705796A
CN108705796A CN201810706468.0A CN201810706468A CN108705796A CN 108705796 A CN108705796 A CN 108705796A CN 201810706468 A CN201810706468 A CN 201810706468A CN 108705796 A CN108705796 A CN 108705796A
Authority
CN
China
Prior art keywords
separate slot
shaped separate
plate
frame
shaped
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.)
Granted
Application number
CN201810706468.0A
Other languages
Chinese (zh)
Other versions
CN108705796B (en
Inventor
牟仁生
周海军
曹俊峰
张松涛
曾祥菊
郭芮
刘印志
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.)
Yunnan Snow Grain And Oil Co Ltd
Caams Kangyuan Grain Oil Equipment (beijing) Co Ltd
Original Assignee
Yunnan Snow Grain And Oil Co Ltd
Caams Kangyuan Grain Oil Equipment (beijing) Co Ltd
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 Yunnan Snow Grain And Oil Co Ltd, Caams Kangyuan Grain Oil Equipment (beijing) Co Ltd filed Critical Yunnan Snow Grain And Oil Co Ltd
Priority to CN201810706468.0A priority Critical patent/CN108705796B/en
Publication of CN108705796A publication Critical patent/CN108705796A/en
Application granted granted Critical
Publication of CN108705796B publication Critical patent/CN108705796B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B30PRESSES
    • B30BPRESSES IN GENERAL
    • B30B9/00Presses specially adapted for particular purposes
    • B30B9/02Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
    • B30B9/04Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using press rams
    • B30B9/06Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using press rams co-operating with permeable casings or strainers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B30PRESSES
    • B30BPRESSES IN GENERAL
    • B30B15/00Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/30Feeding material to presses
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B30PRESSES
    • B30BPRESSES IN GENERAL
    • B30B15/00Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/32Discharging presses

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Press Drives And Press Lines (AREA)

Abstract

The present invention relates to a kind of horizontal oil presses, including frame, U-shaped separate slot, the upper and lower plate of activity and driving mechanism, the above U-shaped separate slot of different sizes of two sections is horizontal to be arranged in frame, and each ascending be sequentially connected in series of U-shaped separate slot nests together, the previous U-shaped separate slot of section can move axially in reciprocal fashion in the U-shaped separate slot of later section, and the independent crushing chamber of an accommodating oil plant is formed between the U-shaped separate slot of two adjacent sections;Movable upper and lower plate is separately positioned on the upper and lower ends of frame so that frame forms a closed space, and the upper and lower plate of activity can move axially in reciprocal fashion, and offer several oil outlets on movable lower plugboard;The extruding and reset that driving mechanism is used to that U-shaped separate slot axially reciprocating to be driven to realize to oil plant in crushing chamber.The present invention solves the problems, such as that traditional oil press the degree of automation is low, can not only realize automation feeding and discharging, while also having the characteristics that Operation and Maintenance is simple, production efficiency is high, labor intensity is low.

Description

A kind of horizontal oil press
Technical field
The present invention relates to a kind of agricultural machineries, specifically about a kind of horizontal oil press.
Background technology
Hydraulic oil press belongs to static liquefaction, long with simple structure, saving power, service life relative to screw rod oil expression And institute's oil-producing product oil more preferably the advantages of, therefore have good development prospect.But at the existing hydraulic oil press of existing market Reason amount is small, the degree of automation is low, limits its popularization and application, therefore is badly in need of development of new hydraulic pressure and squeezes liquefaction equipment.
Invention content
In view of the above-mentioned problems, the object of the present invention is to provide a kind of horizontal oil press, to solve traditional oil press automation The low problem of degree can not only realize automation feeding and discharging, while also with Operation and Maintenance is simple, production efficiency is high, work The features such as people's labor intensity is low.
To achieve the above object, the present invention takes following technical scheme:A kind of horizontal oil press, which is characterized in that the squeezing Oil machine includes:The upper and lower side of frame (1), the frame (1) is open;U-shaped separate slot (2), two sections are above of different sizes described U-shaped The horizontal setting of separate slot (2) is in the frame (1), and ascending be sequentially connected in series of each U-shaped separate slot (2) nests together, It can be moved axially in reciprocal fashion in previous section U-shaped separate slot (2) U-shaped separate slot (2) described in later section;It is U-shaped described in two adjacent sections The independent crushing chamber of an accommodating oil plant, and the difference of two open ends up and down of each U-shaped separate slot (2) are formed between separate slot (2) Form feed inlet and discharge port;Plate (3) and movable lower plugboard (4) in activity are separately positioned on up and down the two of the frame (1) It holds so that the frame (1) forms a closed space, the upper plate (3) of activity and movable lower plugboard (4) can be along axis To reciprocating motion, and several oil outlets (7) are offered on the movable lower plugboard (4);Driving mechanism (5), for driving the U Type separate slot (2) axially reciprocating realizes the extruding and reset to oil plant in the crushing chamber.
In a preferred embodiment, it is both provided with guide pad (21) on the both side plate of each U-shaped separate slot (2) and leads To slot (22), the guide pad (21) of the previous section U-shaped separate slot (2) can be led along the described of U-shaped separate slot (2) described in later section It is axially moved to slot (22).
In a preferred embodiment, the upper plate (3) of the activity and movable lower plugboard (4) including plate (11), Screw rod (12) and tie rod (13);The tie rod (13) is fixed on the frame (1), and the plate (11) passes through described Tie rod (13) is threaded on the axially disposed screw rod (12), can be driven by rotating the screw rod (12) The plate (11) moves axially in reciprocal fashion.
In a preferred embodiment, the oil outlet 7 on the movable lower plugboard (4) is in inverted infundibulate.
In a preferred embodiment, several oil outlets are also offered on the both side plate of the U-shaped separate slot (2) (23)。
In a preferred embodiment, it is vertically offered in the bottom plate both sides of the U-shaped separate slot (2) several V-groove is covered with strainer on the V-groove, and the V-groove of the bottom plate both sides is dislocatedly distributed.
In a preferred embodiment, the driving mechanism (5) is hydraulic cylinder, and the hydraulic cylinder is fixed on the frame (1) outside, the piston rod of the hydraulic cylinder connects a connecting plate (9) by connecting flange (8), and the connecting plate (9) is arranged in head It saves in the U-shaped separate slot (2), first section U-shaped separate slot (2) axially reciprocating is driven by the connecting plate (9).
The invention adopts the above technical scheme, which has the following advantages:1, oil plant is distributed in several phases in the present invention In the crushing chamber separated, by hydraulic drive, several are sequentially connected in series nested U-shaped separate slot movement and complete oil plant extruding, every U Thickness of feed layer in type separate slot is relatively thin, and axial oil circuit is unimpeded, therefore oil yield higher of the present invention, the residual oil content of oil cake are lower.2, Closed space is collectively formed in the U-shaped separate slot and up and down plate of the present invention, therefore does not need construction materials contract squeezing, and in squeezing not It will appear material leakage phenomenon, can realize and automatically reset after squeezing chamber squeezing, manpower and materials can be greatly saved.3, it is inserted in activity of the invention Plate and movable lower plugboard can realize that the opening and closing of feed inlet and discharge port improves efficiency to complete automatic charging and discharging, save Manpower.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention;
Fig. 2 is the sectional view along A-A of Fig. 1;
Fig. 3 is the structural schematic diagram of the U-shaped separate slot of the present invention;
Fig. 4 is the structural schematic diagram of movable lower plugboard of the invention.
Reference numeral in figure:
1. frame;2.U type separate slots;3. the upper plate of activity;4. movable lower plugboard;5. hydraulic cylinder;6. rack;7. oil outlet; 8. connecting flange;9. connecting plate;11. plate;12. screw rod;13 tie rods;21. guide pad;22. guide groove;23 oil outlets.
Specific implementation mode
The present invention is described in detail below with reference to the accompanying drawings and embodiments.It should be appreciated, however, that the offer of attached drawing is only For a better understanding of the present invention, they should not be interpreted as limitation of the present invention.
As shown in Figure 1 and Figure 2, horizontal oil press provided by the invention include frame 1, U-shaped separate slot 2, it is plate 3 in activity, living Dynamic lower plugboard 4, hydraulic cylinder 5 and rack 6.Wherein, frame 1 is fixed in rack 2, and upper and lower side is open.The two above sizes of section are not Same U-shaped separate slot 2 is horizontal to be arranged in frame 1, and each ascending be sequentially connected in series of U-shaped separate slot 2 nests together, previous section U Type separate slot 2 (i.e. the direction of motion of 5 piston of hydraulic cylinder) can move back and forth in an axial direction in the U-shaped separate slot of later section 2.Two adjacent sections U Between type separate slot 2 formed an accommodating oil plant independent crushing chamber, and two open ends up and down of each U-shaped separate slot 2 be respectively formed into Material mouth and discharge port.Plate 3 and movable lower plugboard 4 are separately positioned on the upper and lower ends of frame 1 so that the formation of frame 1 one in activity A closed space, plate 3 and movable lower plugboard 4 can move axially in reciprocal fashion in activity, to realize feed inlet and discharging The opening and closing of mouth, and offered on movable lower plugboard 4 several convenient for fuel-displaced oil outlet 7.Hydraulic cylinder 5 is fixed on outside frame 1, is lived Stopper rod connects U-shaped separate slot 2, drives 2 axially reciprocating of U-shaped separate slot to realize the extruding to oil plant in crushing chamber by hydraulic cylinder 5 With reset.
In a preferred embodiment, as shown in figure 3, being both provided with 21 He of guide pad on the both side plate of each U-shaped separate slot 2 Guide groove 22, the guide pad 21 of the U-shaped separate slot of previous section 2 can be axially moved along the guide groove 22 of the U-shaped separate slot of later section 2, ensure each U Type separate slot 2 will not misplace up and down in reciprocating motion.
In a preferred embodiment, as Figure 1 and Figure 4, plate 3 and movable lower plugboard 4 include plate in activity 11, screw rod 12 and tie rod 13.Tie rod 13 is fixed on frame 1, and plate 11 is threaded in by tie rod 13 along axis To on the screw rod 12 of setting, plate 11 can be driven to move axially in reciprocal fashion by rotating screw rod 12, to realize feed inlet With the opening and closing of discharge port.
In a preferred embodiment, the oil outlet 7 on movable lower plugboard 4 is in inverted infundibulate.
In a preferred embodiment, as shown in figure 3, also offering several oil outlets on the both side plate of U-shaped separate slot 2 23。
In a preferred embodiment, as shown in figure 3, vertically being offered in the bottom plate both sides of U-shaped separate slot 2 Several V-grooves are covered with strainer on V-groove, and the V-groove of bottom plate both sides is dislocatedly distributed, to create conditions for axial oil circuit.
In a preferred embodiment, as shown in Figure 1, the piston rod of hydraulic cylinder 5 is connected by connecting flange 8 Plate 9, the setting of connecting plate 9 are saved in head in U-shaped separate slot 2, and first U-shaped 2 axially reciprocating of separate slot of section is driven by connecting plate 9.
The various embodiments described above are merely to illustrate the present invention, wherein the structure of each component, connection type and manufacture craft etc. are all It can be varied from, every equivalents carried out based on the technical solution of the present invention and improvement should not exclude Except protection scope of the present invention.

Claims (7)

1. a kind of horizontal oil press, which is characterized in that the oil press includes:
The upper and lower side of frame (1), the frame (1) is open;
U-shaped separate slot (2), the above U-shaped horizontal setting of separate slot (2) of different sizes of two sections is in the frame (1), and each institute U-shaped separate slot (2) ascending be sequentially connected in series is stated to nest together, the previous section U-shaped separate slot (2) described in later section it is U-shaped every It can be moved axially in reciprocal fashion in slot (2);The independent squeezing of an accommodating oil plant is formed between U-shaped separate slot (2) described in two adjacent sections Chamber, and two open ends up and down of each U-shaped separate slot (2) are respectively formed feed inlet and discharge port;
Plate (3) and movable lower plugboard (4), are separately positioned on the upper and lower ends of the frame (1) so that the frame in activity (1) a closed space is formed, the upper plate (3) of activity and movable lower plugboard (4) can move axially in reciprocal fashion, and institute It states and offers several oil outlets (7) on movable lower plugboard (4);
Driving mechanism (5), for driving U-shaped separate slot (2) the axially reciprocating realization to squeeze oil plant in the crushing chamber Pressure and reset.
2. a kind of horizontal oil press according to claim 1, which is characterized in that on the both side plate of each U-shaped separate slot (2) It is both provided with guide pad (21) and guide groove (22), the guide pad (21) of the previous section U-shaped separate slot (2) can be along later section The guide groove (22) of the U-shaped separate slot (2) is axially moved.
3. a kind of horizontal oil press according to claim 1, which is characterized in that the activity is above under plate (3) and activity Plate (4) includes plate (11), screw rod (12) and tie rod (13);The tie rod (13) is fixed on the frame (1) On, the plate (11) is threaded in by the tie rod (13) on the axially disposed screw rod (12), is passed through Rotating the screw rod (12) can drive the plate (11) to move axially in reciprocal fashion.
4. according to a kind of horizontal oil press of Claim 1-3 any one of them, which is characterized in that the activity lower plugboard (4) On oil outlet 7 be in inverted infundibulate.
5. according to a kind of horizontal oil press of Claim 1-3 any one of them, which is characterized in that in the U-shaped separate slot (2) Both side plate on also offer several oil outlets (23).
6. according to a kind of horizontal oil press of Claim 1-3 any one of them, which is characterized in that in the U-shaped separate slot (2) Bottom plate both sides vertically offer several V-grooves, be covered with strainer on the V-groove, and the bottom plate both sides The V-groove is dislocatedly distributed.
7. according to a kind of horizontal oil press of Claim 1-3 any one of them, which is characterized in that the driving mechanism (5) is Hydraulic cylinder, the hydraulic cylinder are fixed on the frame (1) outside, and the piston rod of the hydraulic cylinder connects one by connecting flange (8) Connecting plate (9), connecting plate (9) setting are saved in head in the U-shaped separate slot (2), and first section institute is driven by the connecting plate (9) State U-shaped separate slot (2) axially reciprocating.
CN201810706468.0A 2018-07-02 2018-07-02 Horizontal oil press Active CN108705796B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810706468.0A CN108705796B (en) 2018-07-02 2018-07-02 Horizontal oil press

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810706468.0A CN108705796B (en) 2018-07-02 2018-07-02 Horizontal oil press

Publications (2)

Publication Number Publication Date
CN108705796A true CN108705796A (en) 2018-10-26
CN108705796B CN108705796B (en) 2024-08-06

Family

ID=63872402

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810706468.0A Active CN108705796B (en) 2018-07-02 2018-07-02 Horizontal oil press

Country Status (1)

Country Link
CN (1) CN108705796B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110696411A (en) * 2019-10-30 2020-01-17 怀化市富源油业有限公司 Continuous-pressure-heating synchronous type nondestructive tea oil pressing equipment and pressing process

Citations (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191005975A (en) * 1910-03-10 1911-03-09 Nimrod Washington Long Brown Improvements in Oil Press Boxes.
DE877743C (en) * 1935-07-04 1953-05-26 Fred Stuart Carver Combined filter and printing press
AR212315A1 (en) * 1977-03-07 1978-06-15 Diemme Spa MOSTO SQUEEZER PRESS
DE7934072U1 (en) * 1978-12-07 1980-03-06 Arendt, Hans F., 7120 Bietigheim- Bissingen Cycle press for dewatering wet laundry
DE4012920A1 (en) * 1989-05-13 1990-11-15 Baehr Albert DEVICE FOR PRESSING VEGETABLE INGREDIENTS, ESPECIALLY FOR REPRESSING BEET CUTS
BE1005118A3 (en) * 1992-02-19 1993-04-27 Schedlbauer Karl Device for pressing extruded elements
CN2352326Y (en) * 1997-07-18 1999-12-08 青岛高科技工业园远东塑料工程有限公司 Horizontal pushing extruding machine
CN201483788U (en) * 2009-07-10 2010-05-26 陈有伦 Sample oil press
CN203510747U (en) * 2013-10-10 2014-04-02 颜润平 Hydraulic oil press
CN204820401U (en) * 2015-07-28 2015-12-02 渠县通济油脂有限责任公司 Oil press
CN204844916U (en) * 2015-07-22 2015-12-09 西安中粮工程研究设计院有限公司 Novel full -automatic horizontal hydraulic oil press
CN205467490U (en) * 2015-11-26 2016-08-17 赵玉曙 Novel horizontal totally closed hydraulic oil press
CN105904757A (en) * 2016-04-18 2016-08-31 陈妙娟 Oil press machine with movable oil press mechanism
CN106182865A (en) * 2016-08-30 2016-12-07 河南华泰粮油机械股份有限公司 A kind of Automatic Control intelligent hydraulic oil equipment
CN205853399U (en) * 2016-06-23 2017-01-04 西安中粮工程研究设计院有限公司 A kind of full-automatic board plug type hydraulic oil press
US20170071223A1 (en) * 2014-05-08 2017-03-16 Royal Duyvis Wiener B.V. A press for processing fat containing mass
CN206173285U (en) * 2016-08-24 2017-05-17 贵州福泉市金狗生态茶油有限责任公司 Tea -seed oil cake suppression device
CN106956455A (en) * 2017-04-11 2017-07-18 刘斌 A kind of multistage press filtration cylinder tandem cold pressing oil press
CN107187095A (en) * 2017-06-29 2017-09-22 天峨县宏昌农机专业合作社 A kind of vertical Oil press
CN208774117U (en) * 2018-07-02 2019-04-23 中机康元粮油装备(北京)有限公司 Horizontal oil press

Patent Citations (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191005975A (en) * 1910-03-10 1911-03-09 Nimrod Washington Long Brown Improvements in Oil Press Boxes.
DE877743C (en) * 1935-07-04 1953-05-26 Fred Stuart Carver Combined filter and printing press
AR212315A1 (en) * 1977-03-07 1978-06-15 Diemme Spa MOSTO SQUEEZER PRESS
DE7934072U1 (en) * 1978-12-07 1980-03-06 Arendt, Hans F., 7120 Bietigheim- Bissingen Cycle press for dewatering wet laundry
DE4012920A1 (en) * 1989-05-13 1990-11-15 Baehr Albert DEVICE FOR PRESSING VEGETABLE INGREDIENTS, ESPECIALLY FOR REPRESSING BEET CUTS
BE1005118A3 (en) * 1992-02-19 1993-04-27 Schedlbauer Karl Device for pressing extruded elements
CN2352326Y (en) * 1997-07-18 1999-12-08 青岛高科技工业园远东塑料工程有限公司 Horizontal pushing extruding machine
CN201483788U (en) * 2009-07-10 2010-05-26 陈有伦 Sample oil press
CN203510747U (en) * 2013-10-10 2014-04-02 颜润平 Hydraulic oil press
US20170071223A1 (en) * 2014-05-08 2017-03-16 Royal Duyvis Wiener B.V. A press for processing fat containing mass
CN204844916U (en) * 2015-07-22 2015-12-09 西安中粮工程研究设计院有限公司 Novel full -automatic horizontal hydraulic oil press
CN204820401U (en) * 2015-07-28 2015-12-02 渠县通济油脂有限责任公司 Oil press
CN205467490U (en) * 2015-11-26 2016-08-17 赵玉曙 Novel horizontal totally closed hydraulic oil press
CN105904757A (en) * 2016-04-18 2016-08-31 陈妙娟 Oil press machine with movable oil press mechanism
CN205853399U (en) * 2016-06-23 2017-01-04 西安中粮工程研究设计院有限公司 A kind of full-automatic board plug type hydraulic oil press
CN206173285U (en) * 2016-08-24 2017-05-17 贵州福泉市金狗生态茶油有限责任公司 Tea -seed oil cake suppression device
CN106182865A (en) * 2016-08-30 2016-12-07 河南华泰粮油机械股份有限公司 A kind of Automatic Control intelligent hydraulic oil equipment
CN106956455A (en) * 2017-04-11 2017-07-18 刘斌 A kind of multistage press filtration cylinder tandem cold pressing oil press
CN107187095A (en) * 2017-06-29 2017-09-22 天峨县宏昌农机专业合作社 A kind of vertical Oil press
CN208774117U (en) * 2018-07-02 2019-04-23 中机康元粮油装备(北京)有限公司 Horizontal oil press

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
刘印志;李少华;曾祥菊;朱广飞;杨潇;郭芮;侯朝雷;: "卧式液压榨油机研究现状", 农业工程, no. 02, 20 March 2017 (2017-03-20), pages 92 - 95 *
李诗龙;张永林;刘协舫;: "双阶多级压榨双螺杆榨油机研制", 农业工程学报, no. 08, 31 August 2010 (2010-08-31), pages 112 - 117 *
韩晓丹;胡居吾;熊伟;王慧宾;胡俊兴;: "新型液压驱动式山茶籽榨油装置设计", 中国油脂, no. 06, 20 June 2018 (2018-06-20), pages 159 - 161 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110696411A (en) * 2019-10-30 2020-01-17 怀化市富源油业有限公司 Continuous-pressure-heating synchronous type nondestructive tea oil pressing equipment and pressing process

Also Published As

Publication number Publication date
CN108705796B (en) 2024-08-06

Similar Documents

Publication Publication Date Title
CN103085307B (en) A kind of rubbish from cooking extracts squeezer
CN102431196B (en) Vertical/horizontal automatic squeezer
CN208774117U (en) Horizontal oil press
CN108705796A (en) A kind of horizontal oil press
CN209466711U (en) A kind of pop can collection device
CN101592461A (en) Paste emulsion explosive cased charge technology of the package and charging machine
CN210100783U (en) Resourceful treatment device for kitchen waste
CN206106449U (en) Horizontal automatic squeezer machine
CN201442358U (en) Full-automatic hydraulic oil press
CN204820401U (en) Oil press
CN207901714U (en) A kind of double helix squeezing dewatering machine
CN204701170U (en) Be convenient to the Combined type oil press of Separation of Solid and Liquid
CN201186498Y (en) Full-automatic hydraulic rod-pressing machine
CN205109128U (en) Filter -pressing charge pump is used in consumption alcohol preparation
CN210634159U (en) Clear wine production squeezing mechanism
CN209492205U (en) A kind of molding machine for straw granulator
CN210384984U (en) Plate-and-frame filter press for molasses alcohol waste liquid
CN203410089U (en) Feeding device for squeezer
CN203726602U (en) Plastic partition batten forming machine
CN203611481U (en) Food presser
CN201410321Y (en) Press filter for pressing two filter devices of pressing mechanism
CN209521234U (en) A kind of shooting barrel assemblies
CN213349154U (en) Water-based ink titanium white powder apparatus for producing
CN113043640A (en) A press oil device for linseed oil production
CN111002622A (en) Squeezing device suitable for sugarcane wild germplasm and filial generation thereof

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
GR01 Patent grant
GR01 Patent grant