CN201399351Y - Elutriation-free type double roller rice polisher - Google Patents

Elutriation-free type double roller rice polisher Download PDF

Info

Publication number
CN201399351Y
CN201399351Y CN2009200858873U CN200920085887U CN201399351Y CN 201399351 Y CN201399351 Y CN 201399351Y CN 2009200858873 U CN2009200858873 U CN 2009200858873U CN 200920085887 U CN200920085887 U CN 200920085887U CN 201399351 Y CN201399351 Y CN 201399351Y
Authority
CN
China
Prior art keywords
main shaft
rice
polishing
feed
air
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.)
Expired - Lifetime
Application number
CN2009200858873U
Other languages
Chinese (zh)
Inventor
吴恺达
郭伟
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.)
Hubei Wufeng Food Processing Machinery Co., Ltd.
Original Assignee
HUBEI INTEPOWER WUFENG FOOD PROCESSING MACHINERY 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 HUBEI INTEPOWER WUFENG FOOD PROCESSING MACHINERY CO Ltd filed Critical HUBEI INTEPOWER WUFENG FOOD PROCESSING MACHINERY CO Ltd
Priority to CN2009200858873U priority Critical patent/CN201399351Y/en
Application granted granted Critical
Publication of CN201399351Y publication Critical patent/CN201399351Y/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Landscapes

  • Adjustment And Processing Of Grains (AREA)

Abstract

The utility model relates to a rice polisher, in particular to an elutriation-free type double roller rice polisher, which comprises a machine body. A feeding device and a polishing chamber are fixedon the machine body. The polisher is characterized in that air inlets are arranged at the two ends of an main shaft of the polishing chamber, on the excircle of a feeding bearing support, and on the excircle of a main shaft pressing sleeve, therefore, the polishing chamber is converted into four air intake passages. The utility model changes one passage of the air intake passage to four passages,cancels an air-jetting blower, thickens the main shaft, and extends the inner hole area of the main shaft, therefore, the present air intake area is two to three times as large as the original air intake area, the quantity of the wild wind is effectively reduced, the supply air rate of the polishing chamber is improved and reaches over 70 percent of the main air draft quantity, the wind net powerconsumption of the equipment is remarkably declined, and the production and manufacturing cost is reduced and the operating cost is saved by making use of the wild wind to perform the second processto the milled rice.

Description

Exempt from the two roller rice polishing machines of the type of washing in a pan
Technical field
The utility model relates to a kind of rice polishing machine, specifically a kind of two roller rice polishing machines of the type of washing in a pan of exempting from.
Background technology
Along with the continuous improvement of popular life quality, people are more and more higher to the requirement of aspects such as rice quality, precision, sense organ and mouthfeel.Rice must manually be eluriated before boiling traditionally, removes residual aleurone so that make good to eat rice.Can destroy the rice nutritive layer during elutriation and cause nutriment to run off.Clean rice be exactly need not eluriate before a kind of boiling, satisfactory rice, both can simplify the operation of cooking, reduce the time cook, can also save the rice washing water and prevent the rice washing water contaminated environment.Present domestic traditional clean rice promptly is a polishing rice.The main effect of rice polishing is that grain of rice surface is handled; it can make the grain of rice sparkling and crystal-clear transparent; form one deck gel mould as thin as a wafer on grain of rice surface; produce pearly luster; outward appearance is sparkling and crystal-clear as beautiful; the tasty and refreshing exquisiteness of cooking; this process is called polishing; the main effect of rice polishing machine is to remove the chaff powder that is attached on the rice surface; one deck wax protective layer is arranged behind the rice surface glazing; can prevent that not only rice is in production; store; transportation; adhesion or the ground rice of selling rice bran in each link come off; guarantee the rice sanitation and hygiene, can also improve the quality and the commodity value of finished product rice, be beneficial to the storage of rice; the freshness that keeps rice, the edible quality of raising rice.
The rice polishing is different with husk rice, because rice seed intensity difference had both required polishing effect good in the polishing process, the clean light of the grain of rice requires again to reduce to produce in the polishing process and cracks rice.Rice refiner, the rice brushing machine of past China's development, its effect is similar with the rice polishing machine, but its polishing effect can not satisfy present requirement.The later stage eighties 20th century, the production of the fine and clean rice of domestic husk rice industrial development rinsing-free, its critical process is the rice polishing.In order to obtain good polishing effect, domestic scientific research institutions and grain machine manufacturer, development and production successively go out the rice polishing machine of various ways, and the raising that promotes the rice polishing technology has been played good effect.But because rice polishing machine country has the strict relevant production standard of formulating, each grain machine producer produces polishing machine according to company standard separately, causes the polishing rice grade of producing uneven.So,, also expose the more structural problems of conventional polisher in recent years along with the extensive utilization of rinsing-free Processes and apparatus.
Tradition rice polishing machine structure and operation principle are as follows:
As shown in Figure 1, the rice polishing machine is made up of storage bin hopper and conveying auger, humidifier, spray wind system, suction chaff system, polishing room and six parts of body.Storage bin hopper and conveying auger are made up of storage bin hopper, storage bin hopper seat, Flow-rate adjustment door, auger feeding mechanism etc., are fixed on the body top.Humidifier is made up of controlling temp type water tank, flowmeter, rubber tube and sprayer.The spray wind system is made up of spiral case, impeller, bearing block, airduct, is fixed on the air inlet place of body main shaft.Inhale the chaff system and form, from the bottom connection of body by spiral case, impeller, bearing block, airduct.Polishing room is made up of parts such as main shaft, spiral propeller, polishing roller, bearing block, rice huller screen, screen frames, is fixed on body upper.Pearling reaches the rice of one meter precision of mark through rice mill, flow down and under the effect of conveying auger, enter polishing room by storage bin hopper, while is passed through flowmeter by the water that the controlling temp type water tank will heat (using when room temperature is lower than 15 ℃), enter the inner and blast pipe road of auger through rubber tube and nozzle, water smoke mixes laggard people polishing room with spray general mood stream, water smoke makes the chaff powder cohesion of water particle surface attached to grain of rice surface, makes grain of rice surface wettability, softening simultaneously.By the gyration of roller in the polishing room, make the grain of rice constantly motion in polishing room, in motion process, reach between the grain of rice and the rice huller screen between the grain of rice, between the grain of rice and the polishing roller and produce relative motion, relative friction.Because grain of rice surface wettability is softening, this friction will be removed the chaff powder and the acne on grain of rice surface, improve surface smoothness, thereby make the clean light of the grain of rice, reach the rice surface polishing requirements.Fine rice bran that produces in the polishing process and fines are by inhaling the sucking-off of chaff blower fan.
The air intake mode that conventional polisher adopts main shaft spray wind and air draught to combine, but the restriction of main shaft endoporus area, the air draught resistance is big, intake is limited, though be equipped with spray wind blower fan, but it is too little that the indoor air quantity of arrival husk rice accounts for the ratio of total blast volume, and owing to the reason of making, if under spray air quantity and the unmatched situation of suction air volume, also can increase resistance, can't be implemented in the uniformity that penetrates rice layer air quantity on the whole polishing roll at the inner eddy current that forms of whitening chamber, thereby just can't fine assurance reach the purpose that reduction Mi Wenhe takes away the chaff powder fast, polishing effect can't guarantee that also particularly residual on the one hand chaff powder can adhere to rice surface when polishing, form " white point ", on the other hand because the influence of water smoke, residual chaff powder is accumulated on polishing roll or the sieve plate, promptly so-called " knot chaff ", it is not smooth to cause the grain of rice to flow, output descends or blocks up machine, has a strong impact on the stability of polishing effect and operation.The part technological parameter that conventional polisher disposed, the main big roller footpath high linear speed that adopts guarantees output and improves specific yield polishing moving areas, can't meet the requirements of under the situation at polishing effect, only take to increase the mode of polishing room's internal pressure, improve the polishing precision.Thereby more serious causing cracked rice and rolled up, the economic benefit of influence rice factory.The conventional feeds control mode adopts the structure of drawing and pulling type usually; because the difference of operator quality and experience; cause charging irregular through regular meeting, thereby cause electric current shakiness or rapid fluctuation, situation such as rate of water added is fluctuated; the size of rate of water added directly influences the polishing effect of rice; the excessive motor of rate of water added easily transships, and rate of water added is too small, and then the fineness of rice finished product is poor; do not reach the polishing requirement, also can cause " stifled machine " phenomenon when serious.
Summary of the invention
The purpose of this utility model is exactly these defectives at conventional polisher, a kind of two roller rice polishing machines of the type of washing in a pan of exempting from are provided, it is from improving the air intake environment of polishing room inside, increase incoming air area, FAQs such as raising is started with by air quantity and the specific yield polishing moving surface that penetrates of polishing room, and systematicness has solved that existing rice polishing machine is cracked rice, stifled machine, polishing are irregular.
The technical solution of the utility model is achieved in that it comprises body, be fixed with feed arrangement and polishing room on the body, it is characterized in that: the main shaft of polishing room is an air-cored axis, the main shaft two ends, the cylindrical of the cylindrical of feed shaft bearing and main shaft gland is equipped with air inlet, makes polishing room form four air intake passages.
The utility model technical scheme preferably is that described polishing room comprises a main shaft, transmission device is equipped with on the top of main shaft, one end of next-door neighbour's transmission device is fixed with the feed end bearing block, one side of feed end bearing block is equipped with spiral head, the middle part of main shaft is with iron rod, be with the rotation screen frame (unit) on the iron rod, the tail end of main shaft is fixed with main shaft gland and discharge end bearing block.
Interlayer has all been dug in the inside of the iron rod of described polishing room, feed shaft bearing, spiral head, main shaft gland and discharge end bearing block.
Described rotation screen frame (unit) comprises the crossbeam bracing frame, is fixed with crossbeam on the crossbeam bracing frame, and the screen frame (unit) of two semicircular cylinders is fixed on the crossbeam by the crossbeam briquetting.Described feed arrangement comprises feed hopper, and feed hopper is fixed on the frame charging aperture, and the rod-pulling type flow control device is equipped with in the exit of feed hopper.
Air intake passage of the present utility model changes four-way into by an original passage, (promptly from the main shaft two ends, feed shaft bearing cylindrical, roller gland cylindrical), cancellation spray wind blower fan, increase thick main shaft, enlarge main shaft endoporus area, making present incoming air area is original 2~3 times, reduces " wild wind " amount effectively, improve polishing room's intake, make polishing room's intake reach more than 70% of total suction air volume, equipment wind net power consumption is obviously descended thereupon, and utilize " wild wind " to carry out after-treatment going out machine-processed rice, reduced manufacturing cost, also saved operating cost for the user.Adopt negative pressure exhausting technology, improve the utilization rate of specific yield polishing moving areas, because the expansion of incoming air area, wind environment in the polishing room greatly takes on a new look, strong exhausting technology has improved static pressure and the air quantity that penetrates whitening chamber in the machine, under the effect of negative pressure, the material that is deposited on the polishing room bottom can overcome gravity and be in suspended state, material in the polishing room obtains filling more uniformly, the density of material is reduced, so constantly increase stirring of the grain of rice, and make the polishing room top specific yield polishing moving areas rate that is utilized effectively, effectively reduce material and accumulate in the harmful effect that produces in the polishing room of bottom because of the gravity effect.Make in the polishing room grain of rice fluidization effect better, polishing room's internal pressure reaches unanimity, and the compass screen surface self-purging effect is good, row's chaff is abundant, and sifting surface is efficiently utilized, and fully reduces the rice temperature and makes the polishing effect homogenising, increase broken rate and reduce, be difficult for stifled machine, output also has raising.
Flow control device is the core of feed arrangement, what adopt is that quick pull bar drives, micro-adjusting mechanism is the regulative mode of control accurately, pushing drawing rod is the opening and closing feeding gate fast, after feeding gate is adjusted to suitable position, locating slot on the pull bar is inserted in the bayonet socket of location lid, rotation hand wheel then, screw pair activation lever mechanism on the pull bar does at a slow speed feeding gate and adjusts accurately, thereby realized the control of two kinds of friction speeds in a cover mechanism, it is extensive and accurate control mode makes the operator increase the controllable degree of equipment that door is inserted in charging before changing, and also improved operating environment simultaneously.
The utility model adopts the polishing of secondary spray damping, and the water that comes out at first through the spray nozzle of atmospheric pressure atomizing, evenly enters polishing room from the feed end spindle hole.Rice under the effect of strong air draught with the stainless steel roller mutual friction mutually of sieve sheet and smooth running, at water. under the acting in conjunction of heat and friction, the residual chaff and the groove mark of rice surface have been removed, make the starch on grain of rice surface form gelatinous layer, in the discharge end spindle hole, adopt hydraulic nozzle to carry out secondary and water simultaneously, make rice surface sparkling and crystal-clear bright, smooth cleaning has improved the grade and the commercial value of rice.Gelatinous layer can also improve the oxidation resistance of rice, prolongs the freshness date of rice.The surface of smooth cleaning simultaneously can rinsing-free or few elutriation, thereby rice nutrition is lost still less, and mouthfeel is soft good to eat, has improved the edibility of rice.
Description of drawings
Fig. 1 is the prior art constructions schematic diagram
Fig. 2 is a structural representation of the present utility model
Fig. 3 is the structural representation of the utility model polishing room
Fig. 4 is the structural representation of the utility model feed arrangement
Fig. 5 is the structural representation of the utility model iron rod
Fig. 6 is the schematic cross-section of Fig. 5
Fig. 7 is the structural representation of the utility model main shaft gland
Fig. 8 is the structural representation of the utility model spiral head
Fig. 9 is the structural representation of the utility model feed end bearing block
Figure 10 is the structural representation of the utility model discharge end bearing block
Figure 11 is the structural representation of the utility model rotation screen frame (unit)
The specific embodiment
As Fig. 2, shown in Figure 3, the mode that the utility model adopts two roller horizontal parallel to arrange, it comprises body 1, be fixed with feed arrangement 2 and polishing room 3 on the body 1, the main shaft 4 of polishing room is an air-cored axis, the cylindrical of main shaft 4 two ends, feed shaft bearing 5 and the cylindrical of main shaft gland 6 are respectively equipped with air inlet 7,8,9 and 10, make polishing room form four air intake passages.
The utility model technical scheme preferably is that described polishing room comprises a main shaft 4, transmission device 11 is equipped with on the top of main shaft 4, one end of next-door neighbour's transmission device 11 is fixed with feed end bearing block 5, one side of feed end bearing block 5 is equipped with spiral head 13, the middle part of main shaft 4 is with iron rod 14, be with rotation screen frame (unit) 15 on the iron rod 14, the tail end of main shaft 4 is fixed with main shaft gland 6 and discharge end bearing block 17.The inside of the iron rod 14 of described polishing room, feed shaft bearing 5, spiral head 13, main shaft gland 6 and discharge end bearing block 17 has been dug interlayer 14.1,12,13.1,16 and 17.1 respectively.As shown in figure 11, described rotation screen frame (unit) 15 comprises crossbeam bracing frame 19, and the screen frame (unit) 21 that is fixed with 20, two semicircular cylinders of crossbeam on the crossbeam bracing frame 19 is fixed on the crossbeam 20 by crossbeam briquetting 22.As shown in Figure 4, described feed arrangement 2 comprises feed hopper 23, and feed hopper is fixed on the frame charging aperture, and rod-pulling type flow control device 18 is equipped with in the exit of feed hopper, and the front end of pull bar is equipped with fine-tuning nut 24.

Claims (5)

1, a kind of two roller rice polishing machines of the type of washing in a pan of exempting from, it comprises body, is fixed with feed arrangement and polishing room on the body, it is characterized in that: the main shaft of polishing room is an air-cored axis, the main shaft two ends, the cylindrical of the cylindrical of feed shaft bearing and main shaft gland is equipped with air inlet, makes polishing room form four air intake passages.
2, the two roller rice polishing machines of the type of washing in a pan of exempting from according to claim 1, it is characterized in that: described polishing room comprises a main shaft, transmission device is equipped with on the top of main shaft, one end of next-door neighbour's transmission device is fixed with the feed end bearing block, one side of feed end bearing block is equipped with spiral head, the middle part of main shaft is with iron rod, is with the rotation screen frame (unit) on the iron rod, and the tail end of main shaft is fixed with main shaft gland and discharge end bearing block.
3, the two roller rice polishing machines of the type of washing in a pan of exempting from according to claim 2, it is characterized in that: interlayer has all been dug in the inside of the iron rod of described polishing room, feed shaft bearing, spiral head, main shaft gland and discharge end bearing block.
4, the two roller rice polishing machines of the type of washing in a pan of exempting from according to claim 2, it is characterized in that: described rotation screen frame (unit) comprises the crossbeam bracing frame, is fixed with crossbeam on the crossbeam bracing frame, and the screen frame (unit) of two semicircular cylinders is fixed on the crossbeam by the crossbeam briquetting.
5, the two roller rice polishing machines of the type of washing in a pan of exempting from according to claim 1, it is characterized in that: described feed arrangement comprises feed hopper, and feed hopper is fixed on the frame charging aperture, and the rod-pulling type flow control device is equipped with in the exit of feed hopper.
CN2009200858873U 2009-05-19 2009-05-19 Elutriation-free type double roller rice polisher Expired - Lifetime CN201399351Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009200858873U CN201399351Y (en) 2009-05-19 2009-05-19 Elutriation-free type double roller rice polisher

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009200858873U CN201399351Y (en) 2009-05-19 2009-05-19 Elutriation-free type double roller rice polisher

Publications (1)

Publication Number Publication Date
CN201399351Y true CN201399351Y (en) 2010-02-10

Family

ID=41659145

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009200858873U Expired - Lifetime CN201399351Y (en) 2009-05-19 2009-05-19 Elutriation-free type double roller rice polisher

Country Status (1)

Country Link
CN (1) CN201399351Y (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102354129A (en) * 2011-06-10 2012-02-15 湖北天明粮油设备有限公司 Automatic control method for rice polishing machine
CN102430441A (en) * 2011-10-28 2012-05-02 武汉中粮机械有限公司 Double-wind source air intake rice mill
CN102641762A (en) * 2012-05-02 2012-08-22 安陆市天丰粮油机械设备有限公司 Rice polishing process with double rolls rotating leftwards and rightwards respectively
CN109499652A (en) * 2018-12-17 2019-03-22 湖北天和机械有限公司 A kind of devices for husking rice of super large draught area
CN114558638A (en) * 2022-02-13 2022-05-31 浙江齐鲤机械有限公司 Rice polishing machine

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102354129A (en) * 2011-06-10 2012-02-15 湖北天明粮油设备有限公司 Automatic control method for rice polishing machine
CN102430441A (en) * 2011-10-28 2012-05-02 武汉中粮机械有限公司 Double-wind source air intake rice mill
CN102430441B (en) * 2011-10-28 2013-07-24 武汉中粮机械有限公司 Air inlet rice mill with double air sources
CN102641762A (en) * 2012-05-02 2012-08-22 安陆市天丰粮油机械设备有限公司 Rice polishing process with double rolls rotating leftwards and rightwards respectively
CN109499652A (en) * 2018-12-17 2019-03-22 湖北天和机械有限公司 A kind of devices for husking rice of super large draught area
CN114558638A (en) * 2022-02-13 2022-05-31 浙江齐鲤机械有限公司 Rice polishing machine

Similar Documents

Publication Publication Date Title
CN201399351Y (en) Elutriation-free type double roller rice polisher
CN201186222Y (en) Negative-pressure bidirectional multi-channel air intake pearling mill
CN209076735U (en) A kind of rice polisher for grain processing
CN105817286A (en) Method for milling rice in embryos retaining manner
CN103691506A (en) Rice polisher
CN105536914A (en) Quinoa rice dry processing technique
CN106166506A (en) A kind of new-type complete set of rice milling equipment
CN207576484U (en) A kind of devices for husking rice
CN204320364U (en) A kind of two roller polishing unit
CN106345557A (en) Fresh rice processing machine and method for realizing fresh rice processing and selling by utilizing fresh rice processing machine
CN104492522B (en) Flexible rice mill with abrasive balls and grain milling method
CN209501762U (en) A kind of double roller Rice Polishing Machine
CN205435833U (en) Lamb's -quarters wheat burnishing machine
CN201959822U (en) Air-spray type sand roller rice milling machine
CN203648578U (en) Rice polisher
CN207628468U (en) A kind of rice polisher
CN2298861Y (en) Wet blowing rice mill
CN204888653U (en) Hydraulic is from rotating dried persimmon processingequipment
CN201744372U (en) Rice mill
CN2492303Y (en) Minuature combined rice hulling and sieving mill
CN203663882U (en) Automatic adjusting device for rice milling roller of rice mill
CN208192088U (en) A kind of citrus cleaning waxing polishing all-in-one machine that integrated level high speed is fast
CN218422946U (en) Top-suction even-pressure low-broken rice polishing machine
CN207137989U (en) Novel glue rice huller sand roller-type rice mill
CN206881776U (en) Polishing rice machine

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: HUBEI WUFENG GRAIN MACHINERY CO., LTD.

Free format text: FORMER OWNER: WUFENG GRAINERY MACHINERY CO., LTD., YINTAI, HUBEI

Effective date: 20110810

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 430035 WUHAN, HUBEI PROVINCE TO: 430100 WUHAN, HUBEI PROVINCE

TR01 Transfer of patent right

Effective date of registration: 20110810

Address after: 430100 No. 17, Chang Fu Industrial Park, Caidian District, Hubei, Wuhan

Patentee after: Hubei Wufeng Food Processing Machinery Co., Ltd.

Address before: 430035 Hubei city of Wuhan province Gutian Qiaokou Changfeng Road No. 1, a northbound two

Patentee before: Hubei Intepower Wufeng Food Processing Machinery Co., Ltd.

PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Elutriation-free type double roller rice polisher

Effective date of registration: 20111125

Granted publication date: 20100210

Pledgee: Wuhan science and technology Company limited by guarantee

Pledgor: Hubei Wufeng Food Processing Machinery Co., Ltd.

Registration number: 2011990000455

PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20120730

Granted publication date: 20100210

Pledgee: Wuhan science and technology Company limited by guarantee

Pledgor: Hubei Wufeng Food Processing Machinery Co., Ltd.

Registration number: 2011990000455

PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Elutriation-free type double roller rice polisher

Effective date of registration: 20120730

Granted publication date: 20100210

Pledgee: Wuhan science and technology Company limited by guarantee

Pledgor: Hubei Wufeng Food Processing Machinery Co., Ltd.

Registration number: 2012990000412

PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20130715

Granted publication date: 20100210

Pledgee: Wuhan science and technology Company limited by guarantee

Pledgor: Hubei Wufeng Food Processing Machinery Co., Ltd.

Registration number: 2012990000412

PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Elutriation-free type double roller rice polisher

Effective date of registration: 20130715

Granted publication date: 20100210

Pledgee: Wuhan science and technology Company limited by guarantee

Pledgor: Hubei Wufeng Food Processing Machinery Co., Ltd.

Registration number: 2013990000456

PLDC Enforcement, change and cancellation of contracts on pledge of patent right or utility model
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20140903

Granted publication date: 20100210

Pledgee: Wuhan science and technology Company limited by guarantee

Pledgor: Hubei Wufeng Food Processing Machinery Co., Ltd.

Registration number: 2013990000456

PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Elutriation-free type double roller rice polisher

Effective date of registration: 20140904

Granted publication date: 20100210

Pledgee: Wuhan science and technology Company limited by guarantee

Pledgor: Hubei Wufeng Food Processing Machinery Co., Ltd.

Registration number: 2014990000734

PLDC Enforcement, change and cancellation of contracts on pledge of patent right or utility model
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20120730

Granted publication date: 20100210

Pledgee: Wuhan science and technology Company limited by guarantee

Pledgor: Hubei Wufeng Food Processing Machinery Co., Ltd.

Registration number: 2011990000455

PLDC Enforcement, change and cancellation of contracts on pledge of patent right or utility model
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20151016

Granted publication date: 20100210

Pledgee: Wuhan science and technology Company limited by guarantee

Pledgor: Hubei Wufeng Food Processing Machinery Co., Ltd.

Registration number: 2014990000734

PLDC Enforcement, change and cancellation of contracts on pledge of patent right or utility model
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Elutriation-free type double roller rice polisher

Effective date of registration: 20180328

Granted publication date: 20100210

Pledgee: Wuhan science and technology Company limited by guarantee

Pledgor: Hubei Wufeng Food Processing Machinery Co., Ltd.

Registration number: 2018420000014

PE01 Entry into force of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20190513

Granted publication date: 20100210

Pledgee: Wuhan science and technology Company limited by guarantee

Pledgor: Hubei Wufeng Food Processing Machinery Co., Ltd.

Registration number: 2018420000014

PC01 Cancellation of the registration of the contract for pledge of patent right
CX01 Expiry of patent term

Granted publication date: 20100210

CX01 Expiry of patent term