CN108081510A - 一种塑料回收粉碎机 - Google Patents

一种塑料回收粉碎机 Download PDF

Info

Publication number
CN108081510A
CN108081510A CN201711309340.2A CN201711309340A CN108081510A CN 108081510 A CN108081510 A CN 108081510A CN 201711309340 A CN201711309340 A CN 201711309340A CN 108081510 A CN108081510 A CN 108081510A
Authority
CN
China
Prior art keywords
crushing
strainer
roller group
motor
plastics recovery
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
CN201711309340.2A
Other languages
English (en)
Inventor
不公告发明人
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.)
Chengdu Long Hui Technology Co Ltd
Original Assignee
Chengdu Long Hui Technology 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 Chengdu Long Hui Technology Co Ltd filed Critical Chengdu Long Hui Technology Co Ltd
Priority to CN201711309340.2A priority Critical patent/CN108081510A/zh
Publication of CN108081510A publication Critical patent/CN108081510A/zh
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/04Disintegrating plastics, e.g. by milling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/0084Disintegrating by knives or other cutting or tearing members which chop material into fragments specially adapted for disintegrating garbage, waste or sewage
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/14Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/14Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
    • B02C18/142Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers with two or more inter-engaging rotatable cutter assemblies
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/14Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
    • B02C18/148Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers specially adapted for disintegrating plastics, e.g. cinematographic films
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/16Details
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/08Separating or sorting of material, associated with crushing or disintegrating
    • B02C23/16Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/14Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
    • B02C2018/147Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers of the plural stage type
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/08Separating or sorting of material, associated with crushing or disintegrating
    • B02C23/16Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
    • B02C2023/165Screen denying egress of oversize material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C2201/00Codes relating to disintegrating devices adapted for specific materials
    • B02C2201/06Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/04Disintegrating plastics, e.g. by milling
    • B29B2017/0424Specific disintegrating techniques; devices therefor
    • B29B2017/044Knives
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/52Mechanical processing of waste for the recovery of materials, e.g. crushing, shredding, separation or disassembly
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/62Plastics recycling; Rubber recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Crushing And Pulverization Processes (AREA)

Abstract

本发明公开了一种塑料回收粉碎机,包括机体、切割电机、粉碎电机和冷风机,所述机体的顶端开设有进料口,所述机体的内腔位于进料口的下方安装有切割刀辊组,所述切割刀辊组的下方设置有粉碎腔,所述粉碎腔内安装有粉碎刀轴,所述切割电机和冷风机固定安装在机体外侧顶端一侧,所述切割电机通过传动齿轮与切割刀辊组连接,所述冷风机的出风口通过导气管与粉碎腔连通,所述粉碎腔的底部通过螺丝固定安装有第一滤网,所述机体在位于第一滤网的下方倾斜安装有第二滤网,所述粉碎电机通过传动带与粉碎刀轴转动连接。本发明结构简单,构思巧妙,在对废塑料进行粉碎的同时,又能对其进行筛选。

Description

一种塑料回收粉碎机
技术领域
本发明涉及塑料回收技术领域,具体为一种塑料回收粉碎机。
背景技术
废塑料是在民用、工业等用途中,使用过且最终淘汰或替换下来的塑料的统称。是500~1000年才能腐烂的塑料,常常造成大面积污染。因此需要对其进行粉碎回收利用,而现有的装置切割粉碎效果效率低,而且不能对粉碎刀轴进行降温冷却,极大的增加了粉碎刀轴的热损耗,降低其使用寿命。因此需要设计一种塑料回收粉碎机。
发明内容
本发明的目的在于提供一种塑料回收粉碎机,以解决上述背景技术中提出的问题。
为实现上述目的,本发明提供如下技术方案:一种塑料回收粉碎机,包括机体、切割电机、粉碎电机和冷风机,所述机体的顶端开设有进料口,所述机体的内腔位于进料口的下方安装有切割刀辊组,所述切割刀辊组的下方设置有粉碎腔,所述粉碎腔内安装有粉碎刀轴,所述切割电机和冷风机固定安装在机体外侧顶端一侧,所述切割电机通过传动齿轮与切割刀辊组连接,所述冷风机的出风口通过导气管与粉碎腔连通,所述粉碎腔的底部通过螺丝固定安装有第一滤网,所述机体在位于第一滤网的下方倾斜安装有第二滤网,所述粉碎电机固定安装在机体的内腔中且位于粉碎腔的一侧,所述粉碎电机通过传动带与粉碎刀轴转动连接,所述机体的底部外侧固定焊接有减震支脚。
优选的,所述进料口的一侧固定连接有进料台,所述进料台与机体之间固定焊接有支架。
优选的,所述切割刀辊组由三个上下交错安装的切割刀轴组成,且彼此之间的切割刀刃交插在一起。
优选的,所述第二滤网的斜下方开设有出尘口。
优选的,所述减震支脚与机体之间设置有减震弹簧。
优选的,所述机体在进料口与切割刀辊组之间的侧壁上固定设置有导料板。
优选的,所述机体在第二滤网的一侧侧壁上开设有出料口。
与现有技术相比,本发明的有益效果是:此发明能够对废塑料进行破碎分解,并对破碎后的塑料进行筛选,通过设置冷风机来对粉碎刀轴进行冷却降温,通过设置切割刀辊组,能够对废塑料进行切割分解,给后续的粉碎工作带来极大的方便。
附图说明
图1为本发明结构示意图;
图2为本发明第一滤网结构示意图。
图中:1机体、2进料口、3切割刀辊组、4粉碎腔、5粉碎刀轴、6切割电机、7粉碎电机、8第一滤网、9冷风机、10第二滤网、11出尘口、12减震支脚、13导料板、14进料台。
具体实施方式
下面将结合本发明实施例中的附图,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。
本发明的描述中,需要说明的是,术语“竖直”、“上”、“下”、“水平”等指示的方位或者位置关系为基于附图所示的方位或者位置关系,仅是为了便于描述本实用和简化描述,而不是指示或者暗示所指的装置或者元件必须具有特定的方位,以特定的方位构造和操作,因此不能理解为对本发明的限制。此外,“第一”、“第二”、“第三”、“第四”仅用于描述目的,而不能理解为指示或者暗示相对重要性。
本发明的描述中,还需要说明的是,除非另有明确的规定和限制,术语“设置”、“安装”、“相连”、“连接”应做广义理解,例如,可以是固定连接,也可以是可拆卸连接,或一体地连接,可以是机械连接,也可以是电连接,可以是直接连接,也可以是通过中间媒介相连,可以是两个元件内部的连通。对于本领域的普通技术人员而言,可以根据具体情况理解上述术语在本发明中的具体含义。
请参阅图1-2,本发明提供一种技术方案:一种塑料回收粉碎机,包括机体1、切割电机6、粉碎电机7和冷风机9,所述机体1的顶端开设有进料口2,所述进料口2的一侧固定连接有进料台14,所述进料台14与机体1之间固定焊接有支架,便于进料稳定性好,所述机体1的内腔位于进料口2的下方安装有切割刀辊组3,所述机体1在进料口2与切割刀辊组3之间的侧壁上固定设置有导料板13,起到了导料的作用,所述切割刀辊组3由三个上下交错安装的切割刀轴组成,且彼此之间的切割刀刃交插在一起,起到了很好的切割破碎作用,所述切割刀辊组3的下方设置有粉碎腔4,所述粉碎腔4内安装有粉碎刀轴5,所述切割电机6和冷风机9固定安装在机体1外侧顶端一侧,所述切割电机6通过传动齿轮与切割刀辊组3连接,所述冷风机9的出风口通过导气管与粉碎腔4连通,所述粉碎腔4的底部通过螺丝固定安装有第一滤网8,所述机体1在位于第一滤网8的下方倾斜安装有第二滤网10,所述机体1在第二滤网10的一侧侧壁上开设有出料口,便于将筛分后的塑料排出机体1外,所述第二滤网10的斜下方开设有出尘口11,便于将筛分后的粉尘排送到机体1外,所述粉碎电机7固定安装在机体1的内腔中且位于粉碎腔4的一侧,所述粉碎电机7通过传动带与粉碎刀轴5转动连接,所述机体1的底部外侧固定焊接有减震支脚12,所述减震支脚12与机体1之间设置有减震弹簧,起到了减震的作用,此发明能够对废塑料进行破碎分解,并对破碎后的塑料颗粒进行筛选,通过设置冷风机9来对粉碎刀轴5进行冷却降温,通过设置切割刀辊组3,能够对废塑料进行切割分解,给后续的粉碎工作带来极大的方便。
工作原理:废塑料在切割刀辊组3的切割分解下,分解成小的碎块,然后传送到粉碎腔4内,在粉碎刀轴5的作用下进行粉碎,粉碎后的塑料颗粒或粉末,在第一滤网8和第二滤网9的作用下进行筛分,在此过程中,冷风机9向粉碎腔4内通入冷风,来对粉碎刀轴5进行降温冷却,减少粉碎刀轴5的热损耗。
尽管已经示出和描述了本发明的实施例,对于本领域的普通技术人员而言,可以理解在不脱离本发明的原理和精神的情况下可以对这些实施例进行多种变化、修改、替换和变型,本发明的范围由所附权利要求及其等同物限定。

Claims (7)

1.一种塑料回收粉碎机,其特征在于:包括机体(1)、切割电机(6)、粉碎电机(7)和冷风机(9),所述机体(1)的顶端开设有进料口(2),所述机体(1)的内腔位于进料口(2)的下方安装有切割刀辊组(3),所述切割刀辊组(3)的下方设置有粉碎腔(4),所述粉碎腔(4)内安装有粉碎刀轴(5),所述切割电机(6)和冷风机(9)固定安装在机体(1)外侧顶端一侧,所述切割电机(6)通过传动齿轮与切割刀辊组(3)连接,所述冷风机(9)的出风口通过导气管与粉碎腔(4)连通,所述粉碎腔(4)的底部通过螺丝固定安装有第一滤网(8),所述机体(1)在位于第一滤网(8)的下方倾斜安装有第二滤网(10),所述粉碎电机(7)固定安装在机体(1)的内腔中且位于粉碎腔(4)的一侧,所述粉碎电机(7)通过传动带与粉碎刀轴(5)转动连接,所述机体(1)的底部外侧固定焊接有减震支脚(12)。
2.根据权利要求1所述的一种塑料回收粉碎机,其特征在于:所述进料口(2)的一侧固定连接有进料台(14),所述进料台(14)与机体(1)之间固定焊接有支架。
3.根据权利要求1所述的一种塑料回收粉碎机,其特征在于:所述切割刀辊组(3)由三个上下交错安装的切割刀轴组成,且彼此之间的切割刀刃交插在一起。
4.根据权利要求1所述的一种塑料回收粉碎机,其特征在于:所述第二滤网(10)的斜下方开设有出尘口(11)。
5.根据权利要求1所述的一种塑料回收粉碎机,其特征在于:所述减震支脚(12)与机体(1)之间设置有减震弹簧。
6.根据权利要求1所述的一种塑料回收粉碎机,其特征在于:所述机体(1)在进料口(2)与切割刀辊组(3)之间的侧壁上固定设置有导料板(13)。
7.根据权利要求1所述的一种塑料回收粉碎机,其特征在于:所述机体(1)在第二滤网(10)的一侧侧壁上开设有出料口。
CN201711309340.2A 2017-12-11 2017-12-11 一种塑料回收粉碎机 Pending CN108081510A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711309340.2A CN108081510A (zh) 2017-12-11 2017-12-11 一种塑料回收粉碎机

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711309340.2A CN108081510A (zh) 2017-12-11 2017-12-11 一种塑料回收粉碎机

Publications (1)

Publication Number Publication Date
CN108081510A true CN108081510A (zh) 2018-05-29

Family

ID=62174655

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711309340.2A Pending CN108081510A (zh) 2017-12-11 2017-12-11 一种塑料回收粉碎机

Country Status (1)

Country Link
CN (1) CN108081510A (zh)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108342916A (zh) * 2018-06-27 2018-07-31 湖州南浔瑞奇木业有限公司 一种木材粉碎机
CN111992013A (zh) * 2020-07-31 2020-11-27 上海洁昊环保股份有限公司 一种尿素定量粉碎喷射再燃区脱硝装置
WO2022032407A1 (zh) * 2020-08-10 2022-02-17 南京溧水高新创业投资管理有限公司 一种高分子材料回收加工装置
CN116139977A (zh) * 2023-04-07 2023-05-23 江苏爱园健康科技有限公司 研磨均匀的矿基生物炭研磨装置及工艺
CN116442430A (zh) * 2023-06-16 2023-07-18 江苏三帝快速制造科技有限公司 一种用于3d打印具有分选功能的回收装置

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108342916A (zh) * 2018-06-27 2018-07-31 湖州南浔瑞奇木业有限公司 一种木材粉碎机
CN111992013A (zh) * 2020-07-31 2020-11-27 上海洁昊环保股份有限公司 一种尿素定量粉碎喷射再燃区脱硝装置
WO2022032407A1 (zh) * 2020-08-10 2022-02-17 南京溧水高新创业投资管理有限公司 一种高分子材料回收加工装置
CN116139977A (zh) * 2023-04-07 2023-05-23 江苏爱园健康科技有限公司 研磨均匀的矿基生物炭研磨装置及工艺
CN116139977B (zh) * 2023-04-07 2023-09-12 江苏爱园健康科技有限公司 研磨均匀的矿基生物炭研磨装置及工艺
CN116442430A (zh) * 2023-06-16 2023-07-18 江苏三帝快速制造科技有限公司 一种用于3d打印具有分选功能的回收装置
CN116442430B (zh) * 2023-06-16 2023-08-29 江苏三帝快速制造科技有限公司 一种用于3d打印具有分选功能的回收装置

Similar Documents

Publication Publication Date Title
CN108081510A (zh) 一种塑料回收粉碎机
CN106807529B (zh) 一种超细可分类垃圾废料颗粒深度处理设备
CN206262652U (zh) 一种药材多功能高效粉碎机
CN106807511B (zh) 一种石墨密封粉碎研磨装置
CN107552189A (zh) 一种用于化工生产的物料破碎装置
CN202893420U (zh) 一种用于餐厨垃圾破碎制浆分选的装置
CN106915011B (zh) 一种隔音棉废料回收利用方法
CN206965847U (zh) 一种具有筛选和过滤功能的物料粉碎装置
CN211385179U (zh) 一种复合肥生产用物料粉碎装置
CN207696849U (zh) 一种塑料回收粉碎机
CN103586109A (zh) 一种用于餐厨垃圾破碎制浆分选的装置
CN205868494U (zh) 一种新型粉碎装置
CN210434664U (zh) 一种可筛选多级粉碎破碎机
CN207857012U (zh) 一种禽畜饲料加工用高效粉碎设备
CN207307974U (zh) 一种环保型脱硝催化剂钛白粉的粉碎装置
CN207410836U (zh) 一种农业秸秆粉碎装置
CN109012841A (zh) 一种用于固体废物处理的自动循环破碎装置
CN105689077B (zh) 一种安全高效的生物质粉碎机
CN211706923U (zh) 一种用于硅粉加工用粉碎机
CN105251576B (zh) 草料粉碎机
CN107926307A (zh) 一种铡草粉碎系统
CN104511355B (zh) 一种砂石切碎机
CN208824615U (zh) 一种自吸式粉碎机
CN205684161U (zh) 一种pvc片材切边粉碎机的筛选装置
CN209057592U (zh) 一种生产秸秆防火板的秸秆粉粹设备

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20180529

WD01 Invention patent application deemed withdrawn after publication