CN105397939B - A kind of shredder - Google Patents

A kind of shredder Download PDF

Info

Publication number
CN105397939B
CN105397939B CN201510920913.XA CN201510920913A CN105397939B CN 105397939 B CN105397939 B CN 105397939B CN 201510920913 A CN201510920913 A CN 201510920913A CN 105397939 B CN105397939 B CN 105397939B
Authority
CN
China
Prior art keywords
mulching film
waste mulching
reciprocating sieve
feed hopper
discharge port
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.)
Active
Application number
CN201510920913.XA
Other languages
Chinese (zh)
Other versions
CN105397939A (en
Inventor
石明磊
秦晓辉
周明冬
李忠
候洪
王祥金
董合干
苏海英
董道瑞
赵前程
艾尼瓦尔
韩允垒
刘文峰
蒲泽秀
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.)
BAZHOU HUIFENG PLASTIC Co Ltd
Original Assignee
BAZHOU HUIFENG PLASTIC 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 BAZHOU HUIFENG PLASTIC Co Ltd filed Critical BAZHOU HUIFENG PLASTIC Co Ltd
Priority to CN201510920913.XA priority Critical patent/CN105397939B/en
Publication of CN105397939A publication Critical patent/CN105397939A/en
Application granted granted Critical
Publication of CN105397939B publication Critical patent/CN105397939B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/04—Disintegrating plastics, e.g. by milling
    • B29B17/0412—Disintegrating plastics, e.g. by milling to large particles, e.g. beads, granules, flakes, slices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/02—Separating plastics from other materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/02—Separating plastics from other materials
    • B29B2017/0213—Specific separating techniques
    • B29B2017/0217—Mechanical separating techniques; devices therefor
    • B29B2017/0224—Screens, sieves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/02—Separating plastics from other materials
    • B29B2017/0213—Specific separating techniques
    • B29B2017/0217—Mechanical separating techniques; devices therefor
    • B29B2017/0227—Vibratory or shaking tables
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/04—Disintegrating plastics, e.g. by milling
    • B29B2017/0424—Specific disintegrating techniques; devices therefor
    • B29B2017/044—Knives
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/52—Mechanical processing of waste for the recovery of materials, e.g. crushing, shredding, separation or disassembly
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/62—Plastics recycling; Rubber recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Crushing And Pulverization Processes (AREA)
  • Combined Means For Separation Of Solids (AREA)

Abstract

The present invention discloses a kind of shredder, is related to plastics recovery technical field, to improve the qualification rate of the plastic flakes obtained after waste mulching film is shredded.The shredder includes feed mechanism and shredder ontology, and shredder ontology includes the shell with feed hopper and discharge port, and the cutter for tearing up waste mulching film, and the driving device for driving cutter to work are equipped in shell；Feed mechanism includes lift unit and the feeding mechanism that can be elevated unit lifting, and feeding mechanism is equipped with the vibrations screening unit for removing contained silt in waste mulching film.Since vibrations screening unit can will be screened into the waste mulching film before feed hopper, to the silt that removal wherein contains, increase the contact area of waste mulching film and the blade on cutter, to improve the qualification rate of the plastic flakes obtained after waste mulching film is shredded.Shredder provided by the invention is used for waste mulching film recycling field.

Description

A kind of shredder
Technical field
The present invention relates to plastics recovery technical field more particularly to a kind of shredders.
Background technology
Shredder is a kind of equipment for crushing raw material, keeping its size more tiny, is mainly used for plastics recovery regeneration Waste product plastics are shredded into compared with fractionlet, following cycle are facilitated to use again by industry.
Currently, common shredder has been able to for waste product plastics to be shredded into qualified plastic flakes, still, for field The waste mulching film of edge of a field recycling hinders waste mulching film and is torn up with twin shaft due to containing a large amount of silts in these waste mulching films Blade contact in machine, so that the qualification rate for the plastic flakes that waste mulching film obtains after being shredded is relatively low.
Invention content
The purpose of the present invention is to provide a kind of shredders, to improve the plastic flakes obtained after waste mulching film is shredded Qualification rate.
To achieve the goals above, the present invention provides the following technical solutions：
A kind of shredder, including feed mechanism and shredder ontology, the shredder ontology include with feed hopper and The shell of discharge port, the interior cutter being equipped with for tearing up waste mulching film of the shell, and the driving for driving cutter to work Device；Wherein,
The feed mechanism includes lift unit and the feeding mechanism that can be promoted by the lift unit, the charging Mechanism is equipped with the vibrations screening unit for removing contained silt in waste mulching film.
Preferably, the vibrations screening unit includes the first reciprocating sieve for being once sieved to waste mulching film, and The second reciprocating sieve for carrying out secondary sieving to waste mulching film.
Preferably, the screen-aperture of first reciprocating sieve is 10mm-30mm, the screen-aperture of second reciprocating sieve is 1mm-10mm。
Preferably, the feeding mechanism includes supporting rack, and the first fixing piece being located on supporting rack and second is fixed Part；First fixing piece is connect with first reciprocating sieve, and second fixing piece is connect with second reciprocating sieve；It is described First reciprocating sieve or the second reciprocating sieve be equipped with for the waste mulching film on the first reciprocating sieve to be transferred on the second reciprocating sieve and Waste mulching film on second reciprocating sieve is inserted to the mechanical arm of feed hopper.
Further, the feeding mechanism further includes height-gauge and the control unit that is connected with height-gauge；
The height-gauge is used to measure the difference in height between the second reciprocating sieve and the entrance of the feed hopper；
When the difference in height that described control unit is used between the second reciprocating sieve and the entrance of the feed hopper is 0, control Mechanical arm will be in the waste mulching film filling feed hopper on the second reciprocating sieve.
Preferably, the discharge port is equipped with the thief hole for plastic flakes to be sampled with detection；The discharge port It is separately connected discharge pipe and the plastic flakes of the discharge port is transported to the conveyance conduit of feed hopper；The discharge pipe with The opposite one end of discharge port is connected with the first valve, and conveyance conduit one end opposite with discharge port is equipped with the second valve.
Preferably, the discharge port is connected with discharge pipe and the plastic flakes of the discharge port is transported to feed hopper respectively Conveyance conduit, and discharge pipe one end opposite with discharge port is connected with the sieve for making qualified plastic flakes pass through.
Preferably, the feed hopper is infundibulate；And the osculum end of the feed hopper is connected with the shell.
Preferably, the shell includes the portion of tearing up and is located at the backgauge portion at the top in the portion of tearing up；The discharge port is located at The bottom for tearing up portion, the cutter be located at it is described tear up in portion, the feed hopper is connected with the backgauge portion；The backgauge Portion is equipped with several guide channels for making waste mulching film enter portion of tearing up.
Preferably, the cutter includes the first cutter shaft and the second cutter shaft arranged in parallel, and the first cutter shaft is equipped with several Cutterhead with cutting blade, the second cutter shaft are equipped with the cutterhead of several ledger-plates, and the first cutter shaft connection is for driving first The first driving means of cutter shaft rotation, the second driving device for drive the rotation of the second cutter shaft is connected on second cutter shaft.
Compared with prior art, shredder provided by the invention has the advantages that：
In shredder provided by the invention, equipped with several cutters for tearing up waste mulching film in shell；In this way when waste and old Mulch enters from feed hopper in shell, and waste mulching film can be shredded into plastic flakes by the blade on cutter；Moreover, the present invention The feed mechanism that shredder uses includes lift unit and the feeding mechanism that can be elevated unit lifting, and on feeding mechanism Equipped with vibrations screening unit, vibrations screening unit can screen waste mulching film before charging, remove silt contained therein, Therefore, after the waste mulching film for removing silt enters shell from feed hopper, waste mulching film will not with the contact of the blade on cutter It is hindered by silt, substantially increases waste mulching film by the qualification rate of the plastic flakes torn up.
In addition, in waste mulching film shredder provided by the invention, lift unit is contained in feed mechanism, lift unit can The height for changing feeding mechanism according to actual needs, facilitates charging and charging.
Description of the drawings
Attached drawing described herein is used to provide further understanding of the present invention, and constitutes the part of the present invention, this hair Bright illustrative embodiments and their description are not constituted improper limitations of the present invention for explaining the present invention.In the accompanying drawings：
Fig. 1 is the structural schematic diagram of the shredder ontology in the embodiment of the present invention；
Fig. 2 is the A-A sectional views of Fig. 1；
Fig. 3 is the vertical view of Fig. 1；
Fig. 4 is the structural schematic diagram of the feed mechanism in the embodiment of the present invention；
Fig. 5 is the flow chart that feeding is automated in the embodiment of the present invention；
Fig. 6 is the first structural schematic diagram of the discharge port in the embodiment of the present invention；
Fig. 7 is second of structural schematic diagram of the discharge port in the embodiment of the present invention；
Reference numeral：
1- shells, 10- guide channels；
11- feed hoppers, 12- discharge ports；
2- cutters, the first cutter shafts of 21-；
The second cutter shafts of 22-, 3- lift units；
4- feeding mechanisms, 41- supporting racks；
The first fixing pieces of 411-, the second fixing pieces of 412-；
42- mechanical arms, 5- shake screening unit；
The first reciprocating sieves of 51-, the second reciprocating sieves of 52-；
6- discharge pipes, the first valves of 60-；
7- conveyance conduits, the second valves of 70-.
Specific implementation mode
The shredder that embodiment provides in order to further illustrate the present invention, is retouched in detail with reference to the accompanying drawings of the specification It states.
It please refers to Fig.1 and Fig. 3, shredder provided in an embodiment of the present invention, including feed mechanism and shredder ontology, tears Broken machine ontology includes the shell 1 with feed hopper 11 and discharge port 12；The cutter 2 for tearing up waste mulching film is equipped in shell 1, The driving device for driving the blade on cutter 2 to tear up waste mulching film is connected on cutter 2；Wherein,
Referring to Fig. 4, feed mechanism includes lift unit 3 and the feeding mechanism 4 that can be elevated the promotion of unit 3, into Expect that mechanism 4 is equipped with the vibrations screening unit 5 for removing contained silt in waste mulching film.
Before work, the cutter in the shredder of the present embodiment wants no-load running 15min, to ensure that shredder can be normal It uses, such as found the abnormal situation has abnormal sound that should shut down in time in such as shredder, be switched on operation again after releasing abnormal conditions； Then waste mulching film is placed in vibrations screening unit 5, vibrations screening unit 5 is made to carry out vibrations screening to waste mulching film, so that The silt being mingled in waste mulching film can be screened out by vibrations screening unit 5, when vibrations screening unit 5 screens out silt, be promoted single Feeding mechanism 4 and the vibrations screening unit 5 being located on feeding mechanism 4 are promoted at feed hopper 11 by member 3, when arrival feed hopper When, feeding mechanism send the waste mulching film shaken in screening unit 5 to shell from feed hopper 11, to be torn by the cutter in shell Plastic flakes are broken into, plastic flakes discharge from discharge port 12.In addition, when stopping shredder, to make cutter do not tear up it is useless It is run 15 minutes in the case of the film of once visited place, putty when preventing be switched on next time.
The course of work of the shredder provided by above-described embodiment is it is found that in shredder provided in this embodiment, shell 1 It is interior to be equipped with several cutters 2, in this way after waste mulching film enters shell 1 from feed hopper 11, it can be shredded by the blade on cutter 2 Plastic flakes；Moreover, the feed mechanism that the shredder of the present embodiment uses includes lift unit 3 and can be elevated unit 3 The feeding mechanism 4 of promotion, feeding mechanism 4 are equipped with vibrations screening unit 5 to be screened to waste mulching film before charging, remove Silt contained therein, therefore, after the waste mulching film for removing silt enters shell from feed hopper 11, on waste mulching film and cutter 2 The contact of blade will not be hindered by silt, substantially increase waste mulching film by the qualification of the plastic flakes torn up Rate.
In addition, in waste mulching film shredder provided in this embodiment, lift unit 3, lift unit 3 are contained in feed mechanism The height that feeding mechanism 4 can be changed according to actual needs, facilitates charging and charging.
It should be noted that referring to Fig. 2, the shell 1 in above-described embodiment can be divided into the portion of tearing up and be located at tears up The backgauge portion at the top in portion；Discharge port 12 is located at the bottom in the portion of tearing up, and cutter 2 is located in the portion of tearing up, feed hopper 11 and the gear Material portion is connected；Backgauge portion is equipped with several guide channels 10 for making waste mulching film enter portion of tearing up, and guide channel is ramp structure, Portion is torn up further to enter conducive to waste mulching film.Since backgauge portion is connected with feed hopper 11, and backgauge portion is equipped with several make Waste mulching film, which enters, tears up the guide channel 10 in portion, and such waste mulching film, can be along leading after feed hopper 11 enters backgauge portion Enter to channel 10 and tear up portion, to enable waste mulching film is Methodistic to be torn up, efficiency is torn up in raising, is increased The qualification rate of plastic flakes.
In addition, the shape of feed hopper 11 is varied, in order to accelerate charging rate, referring to Fig. 1, setting feed hopper to Infundibulate, and the osculum end of feed hopper 11 is connected with shell 1.Meanwhile concrete form used by the cutter 2 of above-described embodiment Make varied, such as cutter shown in Fig. 22 may include the first cutter shaft 21 and the second cutter shaft 22 arranged in parallel, and the first knife Axis 21 is equipped with several cutterheads with cutting blade, and the second cutter shaft 22 is equipped with several cutterheads with ledger-plate；First cutter shaft 21 connections are used to drive the first driving means of the first cutter shaft 21 rotation, are connected on the second cutter shaft 22 for driving the second cutter shaft Second driving device of 22 rotations.And the rotating diameter of the cutterhead on cutter 2 can be 320mm, cutting blade thickness is 30mm, is moved Blade number is 40, and moving knife rotary speed is 10/11.5r/min.Moreover, those of skill in the art would appreciate that cutterhead it is straight The number of diameter and cutterhead can be configured according to actual conditions, be not limited in the present embodiment disclosure.
It should be noted that the problem of ledger-plate and cutting blade sting knife in order to prevent, need to ensure cutting blade and with Gap between its adjacent ledger-plate is in 0.4mm~0.5mm；And blade is by Cr12Mo1V1Alloy (Japan material trade mark SKD- 11) steel through forging, normalizing, mechanical roughing, modifier treatment, mechanical semifinishing, vacuum hardening processing, high tempering, finishing The processes such as work are refined to be formed, and has enough intensity and wearability.
Specifically, the quantity of driving device is corresponding with the number of cutter shaft in above-described embodiment, and exchange Horizontal electronic Machine can generally be selected as Y250M-4, rotating speed 1480r/min, voltage 380V/50HZ/3P, and the exchange that power is 55KW is sleeping Formula motor, but it is not limited only to this.
It should be noted that there are many concrete structure of the vibrations screening unit 5 in feed mechanism in above-described embodiment, it is The silt contained in waste mulching film can be screened out thoroughly before charging, referring to Fig. 4, vibrations screening unit 5 specifically includes The first reciprocating sieve 51 for being once sieved to waste mulching film, and the second shake for carrying out secondary sieving to waste mulching film Dynamic sieve 52；In order to which the waste mulching film on the first reciprocating sieve 51 is carried out secondary sieving, generally by conveyer belt by the first reciprocating sieve 51 and second reciprocating sieve 52 connect, can be by by one after to waste mulching film be once sieved using the first reciprocating sieve 51 Waste mulching film after secondary sieving is transferred on the second reciprocating sieve 52, to continue to screen out the silt being mingled in waste mulching film.It passes through in this way It is sieved after twice, the silt contained in waste mulching film is just substantially screened out totally, and waste mulching film and cutter are further reduced On blade between obstruction, to improve the qualification rate of plastic flakes.And the waste mulching film after primary sieving is transferred to the Mode on two reciprocating sieves 52 is varied, such as captures the waste mulching film after primary sieving, transfer using common mechanical arm Secondary sieving is carried out on to the second reciprocating sieve 52, mechanical arm may be provided on the first reciprocating sieve 51, may be alternatively provided at the second reciprocating sieve 52 On.
Referring to Fig. 4, and feeding mechanism 4 in above-described embodiment includes supporting rack 41 and be located on supporting rack 41 the One fixing piece 411 and the second fixing piece 412；First fixing piece 411 is connect with the first reciprocating sieve 51, the second fixing piece 412 and Two reciprocating sieves 52 connect；Second reciprocating sieve 52 is equipped with mechanical arm 42, and mechanical arm 42 can not only be located at the second reciprocating sieve 52 On, it can also be located on the first reciprocating sieve；Waste mulching film on first reciprocating sieve 51 can be transferred to the second shake by mechanical arm 42 On dynamic sieve 52, the waste mulching film on the second reciprocating sieve 52 can also be inserted feed hopper 11.Lift unit 3 in this way is by feeding mechanism When the vibrations screening unit 5 being arranged on 4 is promoted to feed hopper 11, mechanical arm 42 can capture on the second reciprocating sieve 52 by secondary The waste mulching film of sieving inserts waste mulching film in feed hopper, avoids cost caused by manual operation and improves.
In order to make above-mentioned feeding mechanism realize automation charging, referring to Fig. 5, the feeding mechanism of above-described embodiment includes height Degree measuring instrument and the control unit being connected with height-gauge；Height-gauge is used to measure entering for the second reciprocating sieve and feed hopper Difference in height between mouthful；When the difference in height that control unit is used between the second reciprocating sieve and the entrance of feed hopper is 0, control machine Tool arm 42 will be in the waste mulching film filling feed hopper 11 on the second reciprocating sieve 52.Due to adding height-gauge in feeding mechanism And control unit so that the entrance for the second reciprocating sieve and feed hopper that control unit can be transmitted by real-time reception height-gauge Between difference in height information, when difference in height between the second reciprocating sieve and the entrance of feed hopper is 0, control unit can control Mechanical arm 42 realizes the automation of charging by the waste mulching film filling feed hopper 11 on the second reciprocating sieve.
The screen-aperture tool of screen-aperture and the second reciprocating sieve 52 as the first reciprocating sieve 51 in above-described embodiment Body can be according to first big after small principle, i.e. screen-aperture of the screen-aperture of the first reciprocating sieve 51 than the second reciprocating sieve 52 Greatly, the larger silt of grain size in waste mulching film can be screened out when primary sieving in this way, and subsequently in secondary sieving, The smaller silt of grain size in waste mulching film can be screened out, realize the classification sieving of waste mulching film.For example, can be by the first vibrations The screen-aperture of sieve 51 is limited to 10mm-30mm, and the screen-aperture of the second reciprocating sieve 52 is limited to 1mm-10mm, but is not limited only to This.
In addition, it is whether qualified in order to the grain size for being better understood by the plastic flakes obtained after waste mulching film is shredded, The following two kinds setting can be carried out to the structure of discharge outlet, any of which can ensure the qualification rate of plastic flakes.
The first：Referring to Fig. 6, being equipped with the thief hole for plastic flakes to be sampled with detection on discharge port 12； Operating personnel can be sampled detection to plastic flakes at any time during the work time in this way, to judge that the granularity of plastic flakes is No qualification.Moreover, in order to improve the qualification rate of plastic flakes, discharge port 12 is separately connected discharge pipe 6 and by discharge port 12 Plastic flakes are transported to the conveyance conduit 7 of feed hopper 11, and the one end opposite with discharge port 12 of discharge pipe 6 is equipped with the first valve 60, the one end opposite with discharge port of conveyance conduit 7 is equipped with the second valve 70；If detecting that the granularity of plastic flakes is unqualified, Can by close the first valve 60, and open the second valve 70, make underproof plastic flakes pass through conveyance conduit 7 return into Hopper 11, which re-starts, to be torn up；If qualified, the second valve 70 is being closed, and is opening the first valve 60, is making qualified plastics Fragment is discharged by discharge pipe 6.
Second：Referring to Fig. 7, discharge port 12 is connected with discharge pipe 6 and is transported to the plastic flakes of discharge port respectively The conveyance conduit 7 of feed hopper 11, and the one end opposite with discharge port 12 of discharge pipe 6 is connected with for making qualified plastic flakes By sieve.Since sieve is located at the one end opposite with discharge port 12 of discharge pipe 6, it deposited on sieve as long as having Underproof plastic flakes, these plastic flakes, which easily will return to feed hopper 11 into conveyance conduit 7 and re-start, to be torn It is broken；And qualified plastic flakes can then discharge from discharge pipe 6.
In the description of the above embodiment, particular features, structures, materials, or characteristics can be at any one or more It can be combined in any suitable manner in a embodiment or example.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.

Claims (7)

1. a kind of shredder, which is characterized in that including feed mechanism and shredder ontology, the shredder ontology includes carrying The shell of feed hopper and discharge port, the interior cutter being equipped with for tearing up waste mulching film of the shell, and for driving toolsmith The driving device of work；Wherein,
The feed mechanism includes lift unit and the feeding mechanism that can be promoted by the lift unit, the feeding mechanism It is equipped with the vibrations screening unit for removing contained silt in waste mulching film；
The cutter includes the first cutter shaft and the second cutter shaft arranged in parallel, and the first cutter shaft be equipped with it is several with cutting blade Cutterhead, the second cutter shaft are equipped with the cutterhead of several ledger-plates, first cutter shaft connection for drive the rotation of the first cutter shaft the One driving device is connected with the second driving device for driving the second cutter shaft to rotate on second cutter shaft；Cutting blade and with Gap between its adjacent ledger-plate is in 0.4mm~0.5mm；
The discharge port is equipped with the thief hole for plastic flakes to be sampled with detection；The discharge port is separately connected discharging Pipeline and the conveyance conduit that the plastic flakes of the discharge port are transported to feed hopper；The discharge pipe is opposite with discharge port One end is connected with the first valve, and conveyance conduit one end opposite with discharge port is equipped with the second valve；
Alternatively, the discharge port is connected with discharge pipe and the plastic flakes of the discharge port is transported to the conveying of feed hopper respectively Pipeline, and discharge pipe one end opposite with discharge port is connected with the sieve for making qualified plastic flakes pass through, sieve The underproof plastic flakes of deposited thereon, which can return to feed hopper into conveyance conduit and re-start, to be torn up.
2. shredder according to claim 1, which is characterized in that the vibrations screening unit includes for waste mulching film The first reciprocating sieve being once sieved, and the second reciprocating sieve for carrying out secondary sieving to waste mulching film.
3. shredder according to claim 2, which is characterized in that the screen-aperture of first reciprocating sieve is 10mm- The screen-aperture of 30mm, second reciprocating sieve are 1mm-10mm.
4. shredder according to claim 2 or 3, which is characterized in that the feeding mechanism includes supporting rack, and is located at The first fixing piece on supporting rack and the second fixing piece；First fixing piece is connect with first reciprocating sieve, and described second Fixing piece is connect with second reciprocating sieve；First reciprocating sieve or the second reciprocating sieve are equipped with for by the first reciprocating sieve Waste mulching film be transferred on the second reciprocating sieve and insert the waste mulching film on the second reciprocating sieve the mechanical arm of feed hopper.
5. shredder according to claim 4, which is characterized in that the feeding mechanism further include height-gauge and with height Spend the connected control unit of measuring instrument；
The height-gauge is used to measure the difference in height between the second reciprocating sieve and the entrance of the feed hopper；
When the difference in height that described control unit is used between the second reciprocating sieve and the entrance of the feed hopper is 0, control machinery Arm will be in the waste mulching film filling feed hopper on the second reciprocating sieve.
6. shredder according to claim 1, which is characterized in that the feed hopper is infundibulate；And the feed hopper Osculum end is connected with the shell.
7. shredder according to claim 1, which is characterized in that the shell includes the portion of tearing up and is located at the portion of tearing up The backgauge portion at top；The discharge port is located at the bottom for tearing up portion, the cutter be located at it is described tear up in portion, the charging Bucket is connected with the backgauge portion；The backgauge portion is equipped with several guide channels for making waste mulching film enter portion of tearing up.
CN201510920913.XA 2015-12-10 2015-12-10 A kind of shredder Active CN105397939B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510920913.XA CN105397939B (en) 2015-12-10 2015-12-10 A kind of shredder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510920913.XA CN105397939B (en) 2015-12-10 2015-12-10 A kind of shredder

Publications (2)

Publication Number Publication Date
CN105397939A CN105397939A (en) 2016-03-16
CN105397939B true CN105397939B (en) 2018-07-27

Family

ID=55463856

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510920913.XA Active CN105397939B (en) 2015-12-10 2015-12-10 A kind of shredder

Country Status (1)

Country Link
CN (1) CN105397939B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112248276A (en) * 2020-09-25 2021-01-22 深圳金藤新材料科技有限公司 Efficient degradable plastic production process

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102581986A (en) * 2012-02-27 2012-07-18 大河宝利材料科技(苏州)有限公司 Method for recycling post-industrial recycling waste plastic
CN203031805U (en) * 2013-01-16 2013-07-03 福融辉实业（福建）有限公司 Dual-track scraps recovery device for plastic membrane production line
CN203091021U (en) * 2013-01-23 2013-07-31 张家港市贝斯佳机械有限公司 Novel double-shaft shredding machine
CN104437806A (en) * 2014-12-05 2015-03-25 天津市亿腾顺泰建筑材料有限公司 Crushing device of polyphenyl granule crushing machine
CN104624342A (en) * 2014-12-24 2015-05-20 哈尔滨泉兴科技有限公司 Returned material decomposing device
CN204620436U (en) * 2015-04-23 2015-09-09 浙江太湖远大新材料股份有限公司 A kind of novel plastic particle sizing device
CN105128170A (en) * 2015-09-18 2015-12-09 南通联恒新材料有限公司 Granulator set for modifying plastics
CN205380802U (en) * 2015-12-10 2016-07-13 巴州汇丰塑业有限公司 Shredding machine

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003291144A (en) * 2002-04-02 2003-10-14 Meino:Kk Treatment apparatus for regenerating waste pet bottle and treatment method using the same
JP2005052725A (en) * 2003-08-04 2005-03-03 Takeuchi Seisakusho:Kk Crusher
KR100502561B1 (en) * 2003-08-14 2005-07-21 (주)한국아스텐엔지니어링 Exclusive crusher for recycling of ascon waste among construction wastes and the method using the same

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102581986A (en) * 2012-02-27 2012-07-18 大河宝利材料科技(苏州)有限公司 Method for recycling post-industrial recycling waste plastic
CN203031805U (en) * 2013-01-16 2013-07-03 福融辉实业（福建）有限公司 Dual-track scraps recovery device for plastic membrane production line
CN203091021U (en) * 2013-01-23 2013-07-31 张家港市贝斯佳机械有限公司 Novel double-shaft shredding machine
CN104437806A (en) * 2014-12-05 2015-03-25 天津市亿腾顺泰建筑材料有限公司 Crushing device of polyphenyl granule crushing machine
CN104624342A (en) * 2014-12-24 2015-05-20 哈尔滨泉兴科技有限公司 Returned material decomposing device
CN204620436U (en) * 2015-04-23 2015-09-09 浙江太湖远大新材料股份有限公司 A kind of novel plastic particle sizing device
CN105128170A (en) * 2015-09-18 2015-12-09 南通联恒新材料有限公司 Granulator set for modifying plastics
CN205380802U (en) * 2015-12-10 2016-07-13 巴州汇丰塑业有限公司 Shredding machine

Also Published As

Publication number Publication date
CN105397939A (en) 2016-03-16

Similar Documents

Publication Publication Date Title
CN108970720B (en) Solid mineral system appearance system
CN107021274A (en) A kind of material charging equipment
KR101459950B1 (en) Processing apparatus for grinding and recycling synthetic resin waste
CN110918596A (en) Novel kitchen waste and kitchen waste integrated treatment system
CN105397939B (en) A kind of shredder
CN107890939A (en) A kind of frivolous metal processing unit in small, broken bits and its in small, broken bits and classification technique
JP5127762B2 (en) Waste treatment facility
WO2017173986A1 (en) Waste paper shredding component and device
CN211487973U (en) Recycling equipment for cork waste
CN205501482U (en) Carding system is opened in cashmere edulcoration
CN205380802U (en) Shredding machine
CN107999225B (en) Kitchen waste pretreatment equipment
CN211636667U (en) Device for multistage crushing of ores
JP5127761B2 (en) Waste treatment facility
CN211945405U (en) Broken bag feeding system
CN205392662U (en) Vortex bulk cargo machine
CN107139358A (en) A kind of environment friendly and pollution-free plastic garbage disintegrating apparatus
CN209985544U (en) Novel ore crushing device
JP7345862B2 (en) crushing equipment
CN210098228U (en) Powder processing device
CN207735103U (en) A kind of waste and old frivolous metal tear up after breaker
CN203184087U (en) Cutter
CN207735101U (en) A kind of waste and old frivolous metal processing system fine crushing
CN205931906U (en) Crushing and screening stirring removed bold integration feeding hopper during soil was restoreed
KR200445378Y1 (en) Sort-crusher for food waste

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant