CN105795422A - 一种南瓜籽仁的加工工艺 - Google Patents

一种南瓜籽仁的加工工艺 Download PDF

Info

Publication number
CN105795422A
CN105795422A CN201610153614.2A CN201610153614A CN105795422A CN 105795422 A CN105795422 A CN 105795422A CN 201610153614 A CN201610153614 A CN 201610153614A CN 105795422 A CN105795422 A CN 105795422A
Authority
CN
China
Prior art keywords
completes
seed
raw material
stone
impurity
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.)
Pending
Application number
CN201610153614.2A
Other languages
English (en)
Inventor
王百姓
刘万年
韩壅
苟小平
马建仁
武永福
王应强
汪慧
杨千
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.)
Qingyang Zhongqing Agricultural Products Co Ltd
Longdong University
Original Assignee
Qingyang Zhongqing Agricultural Products Co Ltd
Longdong University
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 Qingyang Zhongqing Agricultural Products Co Ltd, Longdong University filed Critical Qingyang Zhongqing Agricultural Products Co Ltd
Priority to CN201610153614.2A priority Critical patent/CN105795422A/zh
Publication of CN105795422A publication Critical patent/CN105795422A/zh
Pending legal-status Critical Current

Links

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
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/28Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens

Landscapes

  • Apparatuses For Bulk Treatment Of Fruits And Vegetables And Apparatuses For Preparing Feeds (AREA)
  • Storage Of Fruits Or Vegetables (AREA)

Abstract

本发明提供了一种南瓜籽仁的加工工艺,采用微波杀菌技术,增加了X光机异物检测工序,有效解决了出口南瓜籽仁成品微生物超标或混入小石头、铁屑、玻璃渣等杂质而导致的退货问题,保证了出口南瓜籽仁的产品质量。加工工艺流程:原料验收—原料筛选分级与第一次去石—原料色选—加湿浸润—脱壳—烘干—比重清杂—二次去石(2次)—色选(3次)—手选—微波杀菌—X光机异物检测—质量检测—定量包装—成品储存。

Description

一种南瓜籽仁的加工工艺
技术领域
本发明涉及农产品加工技术领域,具体来说是一种南瓜籽仁的加工工艺。
背景技术
我国种植籽用南瓜历史悠久、经验丰富、技术成熟,所产南瓜籽的籽粒大、种皮薄、外观洁白、种仁饱满、含油率高、炒食喷香、无异味,品质优良,80%以上经脱壳加工后用于出口,少部分用于炒货食用在国内市场销售。以脱壳南瓜籽仁为产品的出口加工业,为南瓜籽这种低附加值农产品向高附加值工业品转化创造了条件,能够变资源优势为经济优势。
出口南瓜籽仁成品微生物超标或混入小石头、铁屑、玻璃渣等杂质而导致的退货现象时有发生,本发明提供了一种预防该风险发生的工艺技术。
发明内容
本发明的目的是提供一种南瓜籽仁的加工工艺,保证产品质量符合出口对象国的标准。
为实现上述目的,本发明采用的技术方案是:原料验收—原料筛选分级与第一次去石—原料色选—加湿浸润—脱壳—烘干—比重清杂—二次去石(2次)—色选(3次)—手选—微波杀菌—X光机异物检测—质量检测—定量包装—成品储存本发明的另一目的是提供一种南瓜籽仁的加工工艺,包括如下步骤:(1)原料验收:品种一致,籽粒椭圆形或长圆形,完整饱满,清洁无污染,大小均匀,色泽基本一致,无异味,千粒重≥165g,含水率≤11.0%。(2)原料筛选分级与第一次去石:震动分级筛完成原料分级和去杂,一级籽粒宽>12.5mm,二级12.0-12.5mm,三级10.0-12.0mm,四级8.0-10.0mm,混等率≤10.0%,去石机第一次去石。(3)原料色选:溜槽式色选机完成,将颜色差异大的籽粒、杂质、破损粒分选出来,保证南瓜籽原料等级、规格一致。(4)加湿浸润:润料器中完成,将南瓜籽原料加水均匀浸润至含水量18-22%,润料时间冬季8-12h,夏季6-10h,每隔1h搅拌一次。(5)脱壳:高速离心式剥壳机完成,整仁率≥95%,带壳籽粒≤2%。(6)烘干:高压蒸汽烘干机完成,蒸汽温度90℃-120℃,烘干时间25-30min,将南瓜籽仁水分降至8%以下。(7)比重清杂:比重去杂机完成,清除南瓜籽仁中的瓜蒂、茎叶、皮壳残渣、尘土及瘪瓜籽等轻质杂物。(8)二次去石(2次):重力去石机完成,去除石头、土块、铁屑、玻璃渣等重物杂质,连续2次。(9)色选(3次):色选机完成,将颜色不符合要求的籽粒、杂质、破损粒分选出来,连续3次。(10)手选:分选工仁完成,在皮带式物料输送带上进行人工去杂,剔除破碎粒、虫蚀粒、不完善粒、其它品种粒、皮壳及其它杂质。(11)微波杀菌:微波杀菌机完成,杀菌温度65℃,杀菌时间3-5min。12)X光机异物检测:X射线食品异物检测机完成,剔除前工序遗漏的玻璃、小石子、铁丝、非特征标志物等杂质。(13)质量检验:按照《进出口南瓜籽仁、葵花仁感官检验方法》(SN/T1963-2007)标准执行,产品纯度≥99.95%,一般杂质≤0.05%。(14)定量包装:无菌牛皮纸复合包装袋包装,每袋25kg。流通运输包装用对应容积的瓦楞纸箱包装。(15)成品贮存:避光、常温干燥条件下贮存。
所述的一种南瓜籽仁的加工工艺,其特征在于,所述步骤(2)进行一次去石;所述步骤(11)采取微波杀菌;所述步骤(12)使用X光机进行异物检测。
具体实施方式
为使本发明的优点和目的更加清楚明白,下面结合具体实施例对本发明的技术方案作详细说明。一种南瓜籽仁的加工工艺,其特征在于:使用微波杀菌,加工后续加工增加X光机异物检测工序,有效解决出口南瓜籽仁成品微生物超标或混入小石头、铁屑、玻璃渣等杂质而导致的重量问题。
所述出口南瓜籽仁的加工工艺,其特征在于,包括以下步骤:(1)原料验收:品种一致,籽粒椭圆形或长圆形,完整饱满,清洁无污染,大小均匀,色泽基本一致,无异味,千粒重≥165g,含水率≤11.0%。(2)原料筛选分级与第一次去石:震动分级筛完成原料分级和去杂,一级籽粒宽>12.5mm,二级12.0-12.5mm,三级10.0-12.0mm,四级8.0-10.0mm,混等率≤10.0%,去石机第一次去石。(3)原料色选:溜槽式色选机完成,将颜色差异大颗粒、杂质、破损粒分选出来,保证南瓜籽原料等级、规格一致。(4)加湿浸润:润料器中完成,将南瓜籽原料加水均匀浸润至含水量18-22%,润料时间冬季8-12h,夏季6-10h,每隔1h搅拌一次。(5)脱壳:高速离心式剥壳机完成,整仁率≥95%,带壳籽粒≤2%。(6)烘干:高压蒸汽烘干机完成,蒸汽温度90-120℃,烘干时间25-30min,将南瓜籽仁水分降至8%以下。(7)比重清杂:比重去杂机完成,清除南瓜籽仁中的瓜蒂、茎叶、瓜籽皮壳残渣、尘土及瘪瓜籽等轻质杂物。(8)二次去石(2次):重力去石机完成,去除石头、土块、铁屑、玻璃渣等重物杂质,连续2次。(9)色选(3次):色选机完成,将颜色不符合要求的颗粒、杂质、破损粒分选出来,连续3次。(10)手选:分选工人完成,在皮带式物料输送带上进行人工去杂,剔除破碎粒、虫蚀粒、不完善粒、其它品种粒、皮壳及其它杂质。(11)微波杀菌:微波杀菌机完成,杀菌温度65℃,杀菌时间3-5min。(12)X光机异物检测:X射线食品异物检测机完成,剔除前工序遗漏的玻璃、小石子、铁丝、非特征标志物等杂质。(13)质量检验:按照《进出口南瓜籽仁、葵花仁感官检验方法》(SN/T1963-2007)标准执行,产品纯度≥99.95%,一般杂质≤0.05%。(14)定量包装:无菌牛皮纸复合包装袋包装,每袋25kg。流通运输包装用对应容积的瓦楞纸箱包装。(15)成品贮存:避光、常温干燥条件下贮存。
上述实施例仅用以说明本发明的技术方案,而非对本发明的构思和保护范围进行限定,本发明的普通技术人员对本发明的技术方案进行修改或者等同替换,而不脱离技术方案的宗旨和范围,其均应涵盖在本发明的权利要求范围中。

Claims (2)

1.一种南瓜籽仁的加工工艺,包括以下步骤:(1)原料验收:品种一致,籽粒椭圆形或长圆形,完整饱满,清洁无污染,大小均匀,色泽基本一致,无异味,千粒重≥165g,含水率≤11.0%;(2)原料筛选分级与第一次去石:震动分级筛完成原料分级和去杂,一级籽粒宽>12.5mm,二级12.0-12.5mm,三级10.0-12.0mm,四级8.0-10.0mm,混等率≤10.0%,去石机第一次去石;(3)原料色选:色选机完成,将颜色差异大的籽粒、杂质、破损粒分选出来,保证南瓜籽原料等级、规格一致;(4)加湿浸润:润料器中完成,将南瓜籽原料加水均匀浸润至含水量18-22%,润料时间冬季8-12h,夏季6-10h,每隔1h搅拌一次;(5)脱壳:高速离心式剥壳机完成,整仁率≥95%,带壳籽粒≤2%;(6)烘干:高压蒸汽烘干机完成,蒸汽温度90℃-120℃,烘干时间25-30min,将南瓜籽仁水分降至8%以下;(7)比重清杂:比重去杂机完成,清除南瓜籽仁中的瓜蒂、茎叶、瓜籽皮壳残渣、尘土及瘪瓜籽等轻质杂物;(8)二次去石(2次):重力去石机完成,去除石头、土块、铁屑、玻璃渣等重物杂质,连续2次;(9)色选(3次):色选机完成,将颜色不符合要求的籽粒、杂质、破损粒分选出来,连续3次;(10)手选:分选工人完成,皮带式物料输送带上进行人工去杂,剔除破碎粒、虫蚀粒、不完善粒、其它品种粒、皮壳及其它杂质;(11)微波杀菌:微波杀菌机完成,杀菌温度65℃,杀菌时间3-5min;(12)X光机异物检测:X射线食品异物检测机完成,剔除前工序遗漏的玻璃、小石子、铁丝、非特征标志物等杂质;(13)质量检验:按照《进出口南瓜籽仁、葵花仁感官检验方法》(SN/T1963-2007)标准执行,产品纯度≥99.95%,一般杂质≤0.05%;(14)定量包装:无菌牛皮纸复合包装袋包装,每袋25kg;流通运输包装用对应容积的瓦楞纸箱包装;(15)成品贮存:避光、常温干燥条件下贮存。
2.根据权利要求1所述的一种南瓜籽仁的加工工艺,其特征在于,所述步骤(2)进行一次去石;所述步骤(11)采取微波杀菌;所述步骤(12)使用X光机进行异物检测。
CN201610153614.2A 2016-03-17 2016-03-17 一种南瓜籽仁的加工工艺 Pending CN105795422A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610153614.2A CN105795422A (zh) 2016-03-17 2016-03-17 一种南瓜籽仁的加工工艺

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610153614.2A CN105795422A (zh) 2016-03-17 2016-03-17 一种南瓜籽仁的加工工艺

Publications (1)

Publication Number Publication Date
CN105795422A true CN105795422A (zh) 2016-07-27

Family

ID=56453278

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610153614.2A Pending CN105795422A (zh) 2016-03-17 2016-03-17 一种南瓜籽仁的加工工艺

Country Status (1)

Country Link
CN (1) CN105795422A (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109225939A (zh) * 2018-08-19 2019-01-18 山东金典坚果股份有限公司 一种预防南瓜子混入果皮的瓜子仁色选工艺
CN110679930A (zh) * 2018-07-06 2020-01-14 唐敏峰 一种具有控烟功能的零食

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1094247A (zh) * 1993-04-28 1994-11-02 蒋科化 果实食物的一种加工制作方法
CN102008115A (zh) * 2010-09-06 2011-04-13 阜新振隆土特产有限公司 南瓜籽连续深加工工艺
CN102485051A (zh) * 2010-12-04 2012-06-06 武威金苹果新果仁食品有限责任公司 光板瓜籽仁生产线及连续性生产光板瓜籽仁的方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1094247A (zh) * 1993-04-28 1994-11-02 蒋科化 果实食物的一种加工制作方法
CN102008115A (zh) * 2010-09-06 2011-04-13 阜新振隆土特产有限公司 南瓜籽连续深加工工艺
CN102485051A (zh) * 2010-12-04 2012-06-06 武威金苹果新果仁食品有限责任公司 光板瓜籽仁生产线及连续性生产光板瓜籽仁的方法

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
于守洋等主编: "《中国营养保健食品指南》", 31 May 1996, 黑龙江科学技术出版社 *
孙君社主编: "《现代食品加工学》", 28 February 2001, 中国农业出版社 *
漳州中罐协科技中心编著: "《食品热力杀菌理论与实践》", 31 March 2014, 中国轻工业出版社 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110679930A (zh) * 2018-07-06 2020-01-14 唐敏峰 一种具有控烟功能的零食
CN109225939A (zh) * 2018-08-19 2019-01-18 山东金典坚果股份有限公司 一种预防南瓜子混入果皮的瓜子仁色选工艺

Similar Documents

Publication Publication Date Title
Müller et al. Rice drying, storage and processing: effects of post-harvest operations on grain quality
Dash et al. Some physical properties of simarouba fruit and kernel
CN103478222A (zh) 一种脱水西兰花的加工方法
CN105795422A (zh) 一种南瓜籽仁的加工工艺
Boyd Jr Potential applications of electric color sorting techniques in seed technology
Sanusi et al. Comparative of proximate and mineral composition of commercially-available millet types in Katsina metropolis, Nigeria
Radosavljević et al. Physical and chemical properties of various corn genotypes as a criterion of technological quality
Forbus Jr et al. Conditioning pecans with steam to improve shelling efficiency and storage stability
Payman et al. Milling characteristics of rice grains as affected by paddy mixture ratio and moisture content.
Dauda et al. Performance evaluation of a locally developed rice dehulling machine
Gelderblom et al. Edible nuts, oilseeds and legumes
Osuji et al. The effect of mechanized shelling and packaging on the quality of melon seeds.
CN201995541U (zh) 全自动光板瓜籽仁生产线
Vishnu Scope of Entrepreneurship Developments in Groundnut Processing
Iorpev et al. Performance evaluation of a melon seeds shelling and separation machine
Kvaternik et al. Aflatoxins as food contaminants
Kapoor et al. Effect of extraction methods on geometric, gravimetric and colour aspects of tomato seeds.
Kadir et al. Preliminary Study of Seaweed-Base Irradiated Food
Ortega-Rivas et al. Common preliminary operations: cleaning, sorting, grading
CN102485051A (zh) 光板瓜籽仁生产线及连续性生产光板瓜籽仁的方法
Ortiz et al. Effect of processing stages in the physiological quality of maize seeds
Okungbowa et al. Mycoflora of sun-dried sweet potato (Ipomoea batatas L.) slices in Benin City, Nigeria
Mar'In et al. Physical principles of processing off-grade buckwheat
CN107042133A (zh) 一种大米加工工艺
Adeyanju A et al (2021). Some Engineering Properties of Kariya (Hildegardia barteri) Kernel as Influenced by Moisture Content

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20160727