CN114044223B - Hydraulic broken wire initial loose device for paper package broken wire - Google Patents
Hydraulic broken wire initial loose device for paper package broken wire Download PDFInfo
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- CN114044223B CN114044223B CN202111267772.8A CN202111267772A CN114044223B CN 114044223 B CN114044223 B CN 114044223B CN 202111267772 A CN202111267772 A CN 202111267772A CN 114044223 B CN114044223 B CN 114044223B
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- Prior art keywords
- placing platform
- paper bag
- plate
- bag placing
- hydraulic
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B69/00—Unpacking of articles or materials, not otherwise provided for
- B65B69/0033—Unpacking of articles or materials, not otherwise provided for by cutting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F11/00—Cutting wire
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B69/00—Unpacking of articles or materials, not otherwise provided for
- B65B69/0025—Removing or cutting binding material, e.g. straps or bands
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
- B65G69/04—Spreading out the materials conveyed over the whole surface to be loaded; Trimming heaps of loose materials
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
- B65G69/10—Obtaining an average product from stored bulk material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/04—Bulk
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- 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
- Y02W30/64—Paper recycling
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control And Other Processes For Unpacking Of Materials (AREA)
- Making Paper Articles (AREA)
Abstract
The invention discloses a hydraulic broken wire primary scattering device for broken wires of a paper bag, which comprises a paper bag placing platform, wherein a plurality of first cutting edges are arranged on the surface of the paper bag placing platform, supporting frames are arranged on two sides of the paper bag placing platform, the upper ends of the supporting frames on the two sides are connected with a mounting plate, a hydraulic rod is arranged on the mounting plate, one end of the hydraulic rod is connected with a hydraulic device, the other end of the hydraulic rod is connected with a cutting plate, and a plurality of second cutting edges are arranged on the lower end surface of the cutting plate; the paper bag placing platform is simple in structure and novel in design, the first cutting edge is arranged on the paper bag placing platform, the second cutting edge is arranged at the lower end of the cutting plate, and the cutting plate is pressed downwards to be matched with the first cutting edge to cut off the bundled iron wires on the paper bag.
Description
Technical Field
The invention relates to the technical field of waste paper packaging broken filaments, in particular to a hydraulic broken filament primary dispersing device for paper packaging broken filaments.
Background
After the packaged waste paper is transported to and supported against a material preparation pulping workshop, unpacking, sorting and inspecting are needed, the waste paper bags bundled by the iron wires need to be manually cut off the iron wires in the process, the iron wires are manually cut off by using iron clamps one by one when being cut off, protective gloves and goggles need to be worn when the iron wires are manually cut off, safety shoes are worn, even if certain potential safety hazards exist, the cut iron wires are likely to be scraped or collapsed to the human body to cause injury. The long also certain potential safety hazard that has of artifical iron wire of cutting consuming time influences efficiency of software testing.
Disclosure of Invention
The invention aims to provide a hydraulic broken yarn initial scattering device for broken paper bags, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a hydraulic broken wire primary dispersing device for broken paper bags comprises a paper bag placing platform, wherein two connecting blocks are arranged on one side of the bottom surface of the paper bag placing platform, each connecting block is connected with an ejector rod, the bottom of each ejector rod is arranged on a base, a first driving motor is further arranged on the base, and the first driving motor is electrically connected with the ejector rods;
two movable connecting pieces are arranged on the other side of the bottom surface of the paper bag placing platform, and each movable connecting piece is connected with a supporting column;
the paper bag placing platform is characterized in that a plurality of first cutting edges are arranged on the surface of the paper bag placing platform, supporting frames are arranged on two sides of the paper bag placing platform, the upper ends of the supporting frames on the two sides are connected with a mounting plate, a hydraulic rod is arranged on the mounting plate, one end of the hydraulic rod is connected with a hydraulic device, the hydraulic device is fixed on the mounting plate, the other end of the hydraulic rod is connected with a cutting plate, a plurality of second cutting edges are arranged on the lower end face of the cutting plate, and the cutting plate and the paper bag placing platform are oppositely arranged and are positioned on the same vertical line;
a collecting groove 3 is formed in the other side of the paper bag placing platform 1, a conveying mechanism 4 is arranged above the collecting groove 3, and an extruding mechanism 5 is arranged in the other side of one side of the conveying mechanism 4.
Preferably, the conveying mechanism comprises a driving roller and a driven roller, one end of the driving roller is connected with a rotating motor, the rotating motor is mounted on a main support plate, the other end of the driving roller is arranged on a first support, one end of the driven roller is arranged on the main support plate, the other end of the driven roller is arranged on a second support, a magnetic conveying belt is wrapped between the driving roller and the driven roller, and a plurality of stripe protrusions are arranged on the magnetic conveying belt;
rotatable connecting parts are arranged on two sides of the collecting tank below the magnetic conveying belt, scraping pieces are arranged between the rotatable connecting parts on the two sides, and the scraping pieces are attached to the magnetic conveying belt.
Preferably, the extrusion mechanism includes the bottom plate, the bottom plate both sides all are equipped with a plurality of telescopic links, the flexible motor of telescopic link electric connection, every side the fixed plate is all being connected to a plurality of telescopic links, every side all be equipped with the bar through-hole on the fixed plate, all run through the movable rod in the bar through-hole, the electric push rod is connected to the one end of movable rod, second driving motor is being connected to the electric push rod, the stripper plate is being connected to the other end of movable rod, both sides the stripper plate sets up relatively, every side all be equipped with the corrugated surface on the stripper plate.
Compared with the prior art, the invention has the beneficial effects that: the paper bag placing platform is simple in structure and novel in design, the first cutting edge is arranged on the paper bag placing platform, the second cutting edge is arranged at the lower end of the cutting plate, and then the cutting plate is pressed downwards to be matched with the first cutting edge, so that the bound iron wires on the paper bag can be cut off; the push rod is arranged below the paper bag placing platform, so that the paper bag placing platform can be pushed up to form a slope, at the moment, paper bags cut off and bound with iron wires can fall onto the conveying mechanism along the slope in a mixed mode, meanwhile, broken iron wires remaining on the paper bag placing platform can also slide into the collecting tank along the slope, and the iron wires are guaranteed not to be scattered anywhere;
the conveying mechanism is arranged in an inclined manner, the specially-arranged magnetic conveying belt is magnetic and used for adsorbing residual broken iron wires on the paper bags, the magnetic conveying belt is also provided with stripe bulges, the stripe bulges are made of elastic materials, when the magnetic conveying belt is in a transmission process, the stripe bulges can drive the paper bags to roll, the residual broken iron wires on the paper bags are shaken off, the shaken-off iron wires can be adsorbed on the magnetic conveying belt, and then when the magnetic conveying belt passes through a scraper, the scraper can scrape the iron wires and fall into a collecting tank, and the broken iron wires on the paper bags can be more effectively removed by adopting the structural design;
the extrusion mechanism is used for primarily scattering the paper bags, and when the conveying mechanism conveys the paper bags to the bottom plate, the extrusion plates on the two sides extrude the paper bags through up and down rubbing, so that the paper bags are scattered, and the primary scattering effect of the paper bags is achieved;
the invention has high automation degree, reduces the manual labor by the automatic operation and greatly saves the labor cost.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic side view of the hydraulic rod attachment of the present invention;
FIG. 3 is a schematic top view of the delivery mechanism of the present invention;
FIG. 4 is a schematic top view of the pressing mechanism of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: a hydraulic broken wire primary dispersing device for broken wires of paper bags comprises a paper bag placing platform 1, wherein two connecting blocks 11 are arranged on one side of the bottom surface of the paper bag placing platform 1, each connecting block 11 is connected with a push rod 12 and used for jacking one end of the paper bag placing platform, the bottom of each push rod 12 is arranged on a base 13, a first driving motor 121 is further arranged on each base 13, the first driving motor 121 is electrically connected with the push rods 12, and the push rods can be driven to automatically operate through the first driving motor;
the other side of the bottom surface of the paper bag placing platform 1 is provided with two movable connecting pieces 15, each movable connecting piece 15 is connected with a supporting column 16, the other side of the paper bag placing platform can be movably connected with the supporting columns through the movable connecting pieces, and when the ejector rods jack up one side of the paper bag placing platform, the other side of the platform is matched through movable connection, so that the paper bag placing platform forms an inclined surface;
the surface of the paper bag placing platform 1 is provided with a plurality of first blades 14 for cutting off a paper bag lower Fang Tiesi, two sides of the paper bag placing platform 1 are provided with support frames 2, the upper ends of the support frames 2 at the two sides are connected with a mounting plate 21, a hydraulic rod 22 is arranged on the mounting plate 21 and can perform telescopic motion, one end of the hydraulic rod 22 is connected with a hydraulic device 23, the hydraulic device 23 is fixed on the mounting plate 21 and can drive the hydraulic rod to perform automatic telescopic motion by starting the hydraulic device, the other end of the hydraulic rod 22 is connected with a cutting plate 24 so as to drive the cutting plate to move up and down, the lower end face of the cutting plate 24 is provided with a plurality of second blades 241 for cutting off an iron wire above the paper bag, the cutting plate 24 is arranged opposite to the paper bag placing platform 1 and is positioned on the same vertical line, and the first blades and the second blades can press off the iron wire under the condition that the hydraulic rods are pressed;
in the embodiment, the paper bag is firstly placed on the paper bag placing platform, and then the hydraulic device is started to drive the hydraulic rod to downwards drive the cutting plate, so that the iron wire is broken; then driving a first driving motor to drive a mandril to operate, jacking one end of the paper bag placing platform, and enabling the paper bag placing platform to form an inclined plane; due to the fact that the collecting groove 3 is formed in the other side of the paper bag placing platform 1 and used for collecting cut iron wires, when the paper bag placing platform is inclined, one end of the paper bag placing platform corresponds to the collecting groove; therefore, when the paper bag placing platform is jacked up to form an inclined surface, the paper bags can slide into the conveying mechanism arranged above the collecting tank 3 along the inclined surface, and the broken iron wires remained on the paper bag placing platform can slide into the collecting tank along the slope; meanwhile, the paper packet entering the conveying mechanism is conveyed to the extruding mechanism 5 arranged on one side by the conveying mechanism to be extruded.
In this embodiment, the conveying mechanism 4 includes a driving roller 41 and a driven roller 42, one end of the driving roller 41 is connected to a rotating motor 411, the driving roller is a main operating shaft and can be driven to rotate by the rotating motor 411, the rotating motor 411 is installed on a main support plate 43, the other end of the driving roller 41 is arranged on a first support 412, one end of the driven roller 42 is arranged on the main support plate 43, the other end of the driven roller 42 is arranged on a second support 421, the driven roller is an auxiliary roller, a magnetic conveying belt 44 is wrapped between the driving roller 41 and the driven roller 42, the magnetic conveying belt 44 has magnetic property and can adsorb broken iron wires, a plurality of stripe protrusions 441 are arranged on the magnetic conveying belt 44, and the stripe protrusions are made of elastic materials;
rotatable connecting parts 31 are arranged on two sides of the collecting tank 3 below the magnetic conveying belt 44, a scraping blade 32 is arranged between the rotatable connecting parts 31 on the two sides, the scraping blade can rotate through the connection of the rotatable connecting parts, the scraping blade 32 is attached to the magnetic conveying belt 44, and when the magnetic conveying belt is used for conveying, the scraping blade can be driven to roll together, so that broken iron wires adsorbed on the magnetic conveying belt can be scraped;
in the above embodiment, conveying mechanism is the slope setting, rotate through rotating electrical machines drive initiative roller bearing, because magnetic conveyor belt cladding is on initiative roller bearing 41 and driven roller bearing 42, consequently when the initiative roller bearing rotates, the supplementary from the driven roller bearing can make magnetic conveyor belt roll the transmission, when magnetic conveyor belt is at the transmission in-process, the protruding holding surface as the direction of advance of stripe of specific design, when the paper package when rolling off, the backward inertia that produces when its gravity and magnetic conveyor belt carried, can form resultant force, and this resultant force is greater than the holding surface, thereby make the paper package roll downwards, can shake off remaining iron wire on the paper package in the rolling in-process, the iron wire that shakes off this moment will be adsorbed on magnetic conveyor belt, then when magnetic conveyor belt passes through the scraper, the scraper can scrape off the iron wire, and fall into in the collecting vat.
In this embodiment, the squeezing mechanism 5 includes a bottom plate 51, a plurality of telescopic rods 52 are disposed on both sides of the bottom plate 51, the telescopic rods 52 are electrically connected to a telescopic motor 521, the telescopic rods can be driven by the telescopic motor to automatically extend and retract, each side of the telescopic rods 52 is connected to a fixed plate 53, the fixed plates can be driven to move together when the telescopic rods extend and retract, a bar-shaped through hole 531 is disposed on each side of the fixed plate 53, a movable rod 54 penetrates through the bar-shaped through hole 531, one end of the movable rod 54 is connected to an electric push rod 541, the electric push rod 541 is connected to a second driving motor 542, the electric push rod can be driven by the second driving motor to move up and down, the movable rod can be driven to move up and down in the bar-shaped through hole, the other end of the movable rod 54 is connected to a squeezing plate 55, so as to drive the squeezing plate to move up and down, the squeezing plates 55 on both sides are disposed oppositely, and the squeezing plates on both sides are respectively arranged with one side down and one side and with one side upward and squeezing and kneading motions, and each side, and the squeezing plate 55 is provided with a corrugated surface to increase friction, so that paper can be better kneaded;
above-mentioned embodiment, after the paper package falls into on the bottom plate, start flexible motor, the fixed plate that drives both sides through the shrink of telescopic link is close to each other, thereby make the stripper plate hug closely and extrude the paper package, this moment through starting second driving motor, make the electric push rod carry out reciprocal upper and lower operation, thereby realize reciprocating of stripper plate, and the stripper plate of both sides is when the motion, one side downstream, the opposite side will rebound, thereby extrude the paper package and rub, then just loose the paper package.
In conclusion, the paper bag placing platform is provided with the first cutting edge, the lower end of the cutting plate is provided with the second cutting edge, and the iron wires bound on the paper bag can be cut off through the downward press fit of the cutting plate; then the paper bag placing platform is jacked up through the jacking rod to form a slope surface, at the moment, paper bags which are cut off and bound with iron wires fall onto the conveying mechanism along the slope in a mixed mode, and meanwhile, broken iron wires remaining on the paper bag placing platform can also slide into the collecting tank along the slope; at the moment, the paper bags entering the conveying mechanism are conveyed by using the magnetic conveying belt, residual broken iron wires on the paper bags can be adsorbed and scraped into the collecting tank by the scraping blade, and then the paper bags are conveyed to the extruding mechanism arranged on one side by the conveying mechanism to be extruded; the device degree of automation is high, and the automatic operation has alleviateed artifical labour, has practiced thrift the cost of labor greatly.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (2)
1. The utility model provides a device is just scattered to disconnected silk of hydraulic pressure for disconnected silk of paper package, includes paper package place the platform (1), its characterized in that: two connecting blocks (11) are arranged on one side of the bottom surface of the paper package placing platform (1), each connecting block (11) is connected with a push rod (12), the bottom of each push rod (12) is arranged on a base (13), a first driving motor (121) is further arranged on each base (13), and each first driving motor (121) is electrically connected with each push rod (12);
two movable connecting pieces (15) are arranged on the other side of the bottom surface of the paper bag placing platform (1), and each movable connecting piece (15) is connected with a supporting column (16);
the paper bag placing platform comprises a paper bag placing platform body (1), wherein a plurality of first cutting edges (14) are arranged on the surface of the paper bag placing platform body (1), supporting frames (2) are arranged on two sides of the paper bag placing platform body (1), the upper ends of the supporting frames (2) on the two sides are connected with a mounting plate (21), a hydraulic rod (22) is arranged on the mounting plate (21), one end of the hydraulic rod (22) is connected with a hydraulic device (23), the hydraulic device (23) is fixed on the mounting plate (21), the other end of the hydraulic rod (22) is connected with a cutting plate (24), a plurality of second cutting edges (241) are arranged on the lower end face of the cutting plate (24), and the cutting plate (24) is opposite to the paper bag placing platform body (1) and is located on the same vertical line;
a collecting groove (3) is formed beside the other side of the paper bag placing platform (1), a conveying mechanism (4) is arranged above the collecting groove (3), and an extruding mechanism (5) is arranged beside one side of the conveying mechanism (4);
extrusion mechanism (5) are including bottom plate (51), bottom plate (51) both sides all are equipped with a plurality of telescopic links (52), telescopic link (52) electric connection telescopic motor (521), every side fixed plate (53) are all being connected to a plurality of telescopic links (52), every side all be equipped with bar through-hole (531) on fixed plate (53), all run through in bar through-hole (531) movable rod (54), electric putter (541) is connected to the one end of movable rod (54), second driving motor (542) is being connected to electric putter (541), stripper plate (55) is being connected to the other end of movable rod (54), both sides stripper plate (55) sets up relatively, every side all be equipped with the corrugated surface on stripper plate (55).
2. The hydraulic broken filament initial scattering device for the paper-covered broken filaments according to claim 1, characterized in that: the conveying mechanism (4) comprises a driving roller (41) and a driven roller (42), one end of the driving roller (41) is connected with a rotating motor (411), the rotating motor (411) is installed on a main supporting plate (43), the other end of the driving roller (41) is arranged on a first support (412), one end of the driven roller (42) is arranged on the main supporting plate (43), the other end of the driven roller (42) is arranged on a second support (421), a magnetic conveying belt (44) is wrapped between the driving roller (41) and the driven roller (42), and a plurality of stripe protrusions (441) are arranged on the magnetic conveying belt (44);
rotatable connecting pieces (31) are arranged on two sides of the collecting groove (3) below the magnetic conveying belt (44), scraping blades (32) are arranged between the rotatable connecting pieces (31) on the two sides, and the scraping blades (32) are attached to the magnetic conveying belt (44).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111267772.8A CN114044223B (en) | 2021-10-29 | 2021-10-29 | Hydraulic broken wire initial loose device for paper package broken wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111267772.8A CN114044223B (en) | 2021-10-29 | 2021-10-29 | Hydraulic broken wire initial loose device for paper package broken wire |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114044223A CN114044223A (en) | 2022-02-15 |
| CN114044223B true CN114044223B (en) | 2023-04-04 |
Family
ID=80207016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111267772.8A Active CN114044223B (en) | 2021-10-29 | 2021-10-29 | Hydraulic broken wire initial loose device for paper package broken wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114044223B (en) |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3545659A1 (en) * | 1985-12-21 | 1987-06-25 | Voith Gmbh J M | DEVICE FOR REMOVING BINDING WIRE FROM BALLS, ESPECIALLY ROMBIAN WASTE PAPER OR FIBER BALES |
| US5216797A (en) * | 1991-07-17 | 1993-06-08 | R. Hall Manufacturing Inc. | Method and apparatus for debanding a bale |
| CN207288741U (en) * | 2017-07-19 | 2018-05-01 | 江苏理文造纸有限公司 | A kind of automatic shearing iron wire equipment |
| CN107380584A (en) * | 2017-08-16 | 2017-11-24 | 江阴市百顺科技有限公司 | A kind of bale opener that vacuum sucking holes are set on the inside of supporting table left-right parts |
| CN107716472A (en) * | 2017-11-08 | 2018-02-23 | 海盐晋悦五金制品有限公司 | A kind of multifunctional nut scrap removing machine |
| CN109775070A (en) * | 2019-03-19 | 2019-05-21 | 长沙长泰智能装备有限公司 | Waste paper packet cuts iron wire machine control system and control method |
| CN110775377A (en) * | 2019-11-20 | 2020-02-11 | 深圳市天和双利物流自动化设备有限公司 | Automatic iron wire equipment is tied up in shearing taking out |
| CN111136835A (en) * | 2019-12-26 | 2020-05-12 | 桐乡市建春塑业股份有限公司 | Feeding device for plastic pipe machining |
| CN112124721B (en) * | 2020-09-11 | 2022-04-12 | 江苏远腾智能装备有限公司 | Integrated automatic bag cutting and pouring device |
| CN112208878A (en) * | 2020-10-12 | 2021-01-12 | 武汉鼎星锐包装技术有限公司 | Solid ammonium nitrate crushing and bag-opening device |
| CN112278477B (en) * | 2020-10-21 | 2022-04-19 | 郑州磊展科技造纸机械有限公司 | Waste paper bale breaking system based on vertical bale breaking machine |
-
2021
- 2021-10-29 CN CN202111267772.8A patent/CN114044223B/en active Active
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| CN114044223A (en) | 2022-02-15 |
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