CN204170930U - The Easy dismountable material screening of resistance to material scrap iron removing device - Google Patents
The Easy dismountable material screening of resistance to material scrap iron removing device Download PDFInfo
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- CN204170930U CN204170930U CN201420486897.9U CN201420486897U CN204170930U CN 204170930 U CN204170930 U CN 204170930U CN 201420486897 U CN201420486897 U CN 201420486897U CN 204170930 U CN204170930 U CN 204170930U
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- magnetic roller
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- riser
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Abstract
The Easy dismountable material screening of resistance to material scrap iron removing device, comprise support, support is provided with vibratory sieve, also comprises dust-proof case, support is also provided with the iron absorption machine structure be positioned at below vibratory sieve, and iron absorption machine structure and vibratory sieve are all located in dust-proof case; The utility model is reasonable in design, and structure is simple, and automation cost is high, convenient operation, the iron filings removing in raw material not only can be improved the product quality of refractory brick, and magnetisable material recovery be resaled, reduce production cost, and decrease dust pollution.Meanwhile, adopt easy-to-mount iron absorption machine structure, be convenient to like this change the iron sheet of wearing and tearing, practical, be worthy of popularization.
Description
Technical field
The utility model belongs to technical field of fire resistant material production, particularly relates to a kind of Easy dismountable material screening of resistance to material scrap iron removing device.
Background technology
Vibratory sieve is equipment conventional during refractory material is produced, raw material for refractory is transported in vibratory sieve and sieves after pulverizing, containing more magnetisable material (iron filings) inside raw material after bolting, at present, the powder material of screening is directly stored in feed bin by vibratory sieve, and magnetisable material is just mixed in raw material by as foreign material, and this not only has influence on the product quality of refractory brick, magnetisable material can not be recycled, and too increases production cost.In addition, vibratory sieve is in screening process, and the dust pollution in workshop is comparatively serious, has influence on the physical and mental health of workman.
Utility model content
The utility model, in order to solve weak point of the prior art, provides a kind of and iron filings after bolting can be separated with the raw material of resistance to material, reduces dust pollution degree, the easy-to-mount Easy dismountable of the iron absorption machine structure material screening of resistance to material scrap iron removing device.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: the Easy dismountable material screening of resistance to material scrap iron removing device, comprise support, support is provided with vibratory sieve, also comprise dust-proof case, support is also provided with the iron absorption machine structure be positioned at below vibratory sieve, iron absorption machine structure and vibratory sieve are all located in dust-proof case;
Iron absorption machine structure comprises motor reducer, magnetic roller, arc scraper plate, connecting rod and scrap collection case, up big and down small surge hopper is connected with bottom vibratory sieve, the discharge port of surge hopper lower end is positioned at magnetic roller front side top, magnetic roller center is provided with central shaft vertically, central shaft one end is rotatably connected on support and this one end of central shaft and is connected with motor reducer V belt translation, the central shaft other end is rotatably connected on support by retaining mechanism, connecting rod one end is hinged on support, the hinged place of connecting rod and support is provided with torsion spring, the connecting rod other end and arc scraper plate lateral surface are removably connected by sunk screw, arc scraper plate medial surface contacts with magnetic roller rear side surface, scrap collection box top is uncovered, scrap collection case is positioned at below arc scraper plate,
Two ends, magnetic roller left and right are along the circumferential direction provided with a baffle plate respectively, the discharge port of surge hopper lower end is between two baffle plates, dust-proof case is provided with opening at magnetic roller lower front, the material storing box be positioned at outside dust-proof case is provided with below this opening, the poly-dust hood be positioned at above material storing box is provided with on front side of dust-proof case, poly-dust hood top is connected with exhaust column, and exhaust column is provided with air exhauster; The length of scrap collection case and material storing box is all greater than the distance between two baffle plates.
Described magnetic roller comprises the strong magnet in cylinder type, and strong magnet outer surface is provided with columnar iron sheet, and strong magnet and iron sheet two ends are respectively equipped with the plectane that be fixedly connected with concentric on central shaft, and plectane is structure as a whole with the baffle plate with one end.
Described retaining mechanism comprises vertically disposed riser, edge, riser lower end is rotatably connected on support by hinge, detachably be provided with vertical for the riser keeper fixed between riser with support, horizontally disposed cylindrical shell is provided with outside riser, riser is provided with the through hole be communicated with cylindrical shell the inner, through hole internal diameter is equal with cylinder internal diameter, cylindrical shell outer end is provided with closure plate, closure plate center offers screwed hole, in screwed hole, horizontal screw thread is connected with screw mandrel, screw mandrel is threaded and the hold-down nut of closure plate outer surface top press-fit, screw mandrel outer end is provided with operating head, bearing is provided with in cylindrical shell, bearing inner race interference fit is connected with outer little interior large multidiameter, inner coaxial being connected with of multidiameter holds out against head, hold out against head the inner and be provided with bellmouth vertically, central shaft end to be plugged in bellmouth and with hold out against crown press-fit, screw mandrel the inner is fixedly connected with multidiameter outer end is coaxial, screw mandrel, multidiameter, hold out against head and cylindrical shell has identical center line, the outer ring of bearing and cylinder inboard wall slide axially frictional fit, screw mandrel the inner has been threaded clamp nut, by pressing plate and the top press-fit of bearing lateral surface inside clamp nut.
Described closure plate comprises the first closure plate and arranges the second closure plate outside the first closure plate, and the first closure plate and cylindrical shell are structure as a whole, and the second closure plate is fixedly connected with the first closure plate by outer bolt.
Described bearing comprises the thrust bearing and two deep groove ball bearings that ecto-entad sets gradually.
The inner outer edge of described cylindrical shell is provided with inner flange, and inner flange is fixedly connected on riser by inner bolt.
Adopt technique scheme, the feedstock transportation of resistance to material after pulverizing screens by elevator in vibratory sieve, motor reducer drives central shaft and magnetic roller to rotate, the top of magnetic roller is moved by rear forwards, magnetic roller is fallen by surge hopper by the powder stock of vibrating screen mesh, do not return pulverizer by the particle of screen cloth and carry out separating twice, raw material is fallen on magnetic roller, the magnetic impurities such as iron filings are adsorbed to magnetic roller surface, raw material not containing iron filings is fallen in the middle of material storing box, now dust is taken away by exhaust column and poly-dust hood by air exhauster, so just make to keep reasonable environment in workshop.When the rotation of the iron filings on magnetic roller along with magnetic roller contacts with arc link plate medial surface, iron filings just scrape off by arc scraper plate, fall in scrap collection case, the hinged place of connecting rod and support is provided with torsion spring, can make arc scraper plate all the time with magnetic roller exterior surface, scrape iron filings effective.
Owing to arranging dust cover shell outside iron absorption machine structure and vibratory sieve, can make like this to be in air-tight state in vibratory sieve and absorption iron filings process, guarantee dust indiffusion.
Magnetic roller comprises the strong magnet in cylinder type, strong magnet outer surface is provided with columnar iron sheet, owing to producing friction all the time in the course of the work between arc scraper plate and iron sheet, arc link plate can be pulled down sunk screw and change, when also changing after iron sheet wearing and tearing.Plectane is structure as a whole with the baffle plate with one end, is so not only easy to manufacture, and proof strength.
The discharge port of surge hopper lower end, between two baffle plates, can ensure that the iron filings in raw material all can be adsorbed by magnetic roller like this.
The length of scrap collection case and material storing box is all greater than the distance between two baffle plates, and the iron filings fallen can be made so all to drop in scrap collection case, and what fall does not fall in material storing box containing the raw material of iron filings.
The setting of retaining mechanism, is convenient to mount and dismount magnetic roller, and during installation, because riser is connected with support with keeper by hinge, one end of central shaft is inserted in and holds out against in the bellmouth of head.During installation, the plectane at magnetic roller and its two ends, damper shaft are to being installed on central shaft, keep central shaft level, use spanner rotary screw, screw mandrel drives multidiameter to rotate, deep groove ball bearing on multidiameter and thrust bearing move inward vertically while rotation, and the bellmouth and the central shaft end that so just make to hold out against head the inner hold out against, after holding out against again by hold-down nut and the second closure plate fastening.Thrust bearing can bear larger axis to power, and deep groove ball bearing can bear larger radial load.Adopt inner bolt to removably connect between cylindrical shell and riser, can overhaul like this or change bearing.Through hole internal diameter is equal with cylinder internal diameter, bearing can be made like this to be pushed into through hole inner bearing and still can normally run.When needing dismounting, first unscrew hold-down nut, use spanner to reversely rotate screw mandrel, screw mandrel drives multidiameter and holds out against head and rotates, the deep groove ball bearing on multidiameter and thrust bearing outwards movement vertically while rotation, hold out against head outwards movement, central shaft and bellmouth are departed from, and then disassemble keeper, riser is turned to horizontal level, so just magnetic roller axially can be disassembled, the iron sheet of wearing and tearing is changed.
In sum, the utility model is reasonable in design, and structure is simple, automation cost is high, convenient operation, the iron filings removing in raw material not only can be improved the product quality of refractory brick, and magnetisable material recovery is resaled, reduce production cost, and decrease dust pollution.Meanwhile, adopt easy-to-mount iron absorption machine structure, be convenient to like this change the iron sheet of wearing and tearing, practical, be worthy of popularization.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the right view of iron absorption machine structure in Fig. 1.
Detailed description of the invention
As depicted in figs. 1 and 2, the Easy dismountable material screening of resistance to material scrap iron removing device of the present utility model, comprises support 1, support 1 is provided with vibratory sieve 2, also comprise dust-proof case 3, support 1 is also provided with the iron absorption machine structure be positioned at below vibratory sieve 2, iron absorption machine structure and vibratory sieve 2 are all located in dust-proof case 3.Dust-proof case 3 can make an iron sheet room, and dust-proof case 3 sidepiece is provided with door and windowpane.
Iron absorption machine structure comprises motor reducer 4, magnetic roller 5, arc scraper plate 6, connecting rod 7 and scrap collection case 8, up big and down small surge hopper 9 is connected with bottom vibratory sieve 2, the discharge port of surge hopper 9 lower end is positioned at magnetic roller 5 front side top, magnetic roller 5 center is provided with central shaft 10 vertically, central shaft 10 one end is rotatably connected on support 1 and central shaft 10 one end and is connected with motor reducer 4 V belt translation, central shaft 10 other end is rotatably connected on support 1 by retaining mechanism, central shaft 10 is rotatably connected on support 1, central shaft 10 one end is connected with motor reducer 4 V belt translation, connecting rod 7 one end is hinged on support 1, connecting rod 7 is provided with torsion spring 11 with the hinged place of support 1, connecting rod 7 other end and arc scraper plate 6 lateral surface are removably connected by sunk screw, arc scraper plate 6 medial surface contacts with magnetic roller 5 rear side surface, scrap collection case 8 open top, scrap collection case 8 is positioned at below arc scraper plate 6.
Magnetic roller about 5 two ends are along the circumferential direction provided with a baffle plate 12 respectively, the discharge port of surge hopper 9 lower end is between two baffle plates 12, dust-proof case 3 is provided with opening at magnetic roller 5 lower front, the material storing box 13 be positioned at outside dust-proof case 3 is provided with below this opening, the poly-dust hood 14 be positioned at above material storing box 13 is provided with on front side of dust-proof case 3, poly-dust hood 14 top is connected with exhaust column 15, and exhaust column 15 is provided with air exhauster; The length of scrap collection case 8 and material storing box 13 is all greater than the distance between two baffle plates 12.
Magnetic roller 5 comprises the strong magnet 16 in cylinder type, strong magnet 16 outer surface is provided with columnar iron sheet 17, strong magnet 16 and iron sheet 17 two ends are respectively equipped with the plectane 18 that be fixedly connected with concentric on central shaft 10, and plectane 18 is structure as a whole with the baffle plate 12 with one end.
Retaining mechanism comprises vertically disposed riser 21, edge, riser 21 lower end is rotatably connected on support 1 by hinge 22, detachably be provided with vertical for riser 21 fixing keeper 23 between riser 21 with support 1, keeper 23 be respectively with support 1 and the bolted angle bar of riser 21, horizontally disposed cylindrical shell 24 is provided with outside riser 21, riser 21 is provided with the through hole 25 be communicated with cylindrical shell 24 the inner, through hole 25 internal diameter is equal with cylindrical shell 24 internal diameter, cylindrical shell 24 outer end is provided with closure plate, closure plate center offers screwed hole, in screwed hole, horizontal screw thread is connected with screw mandrel 26, screw mandrel 26 is threaded and the hold-down nut 27 of closure plate outer surface top press-fit, screw mandrel 26 outer end is provided with operating head 28, bearing is provided with in cylindrical shell 24, bearing inner race interference fit is connected with outer little interior large multidiameter 29, inner coaxial being connected with of multidiameter 29 holds out against 30, hold out against 30 the inner and be provided with bellmouth 40 vertically, central shaft 10 end to be plugged in bellmouth 40 and with hold out against 30 and push up press-fit, screw mandrel 26 the inner is fixedly connected with multidiameter 29 outer end is coaxial, screw mandrel 26, multidiameter 29, hold out against 30 and cylindrical shell 24 there is identical center line, the outer ring of bearing and cylindrical shell 24 inwall slide axially frictional fit, screw mandrel 26 the inner has been threaded clamp nut 31, by pressing plate 32 and the top press-fit of bearing lateral surface inside clamp nut 31.
Closure plate comprises the first closure plate 33 and the second closure plate 34, first closure plate 33 arranged outside the first closure plate 33 is structure as a whole with cylindrical shell 24, and the second closure plate 34 is fixedly connected with the first closure plate 33 by outer bolt 37.
Bearing comprises the thrust bearing 35 and two deep groove ball bearings 36 that ecto-entad sets gradually.
The inner outer edge of cylindrical shell is provided with inner flange 38, and inner flange 38 is fixedly connected on riser by inner bolt 39.
The utility model operationally, the feedstock transportation of resistance to material after pulverizing screens by elevator in vibratory sieve 2, motor reducer 4 drives central shaft 10 and magnetic roller 5 to rotate, the top of magnetic roller 5 is moved by rear forwards, magnetic roller 5 is fallen by surge hopper 9 by the powder stock of vibratory sieve 2 screen cloth, do not return pulverizer by the particle of screen cloth and carry out separating twice, raw material is fallen on magnetic roller 5, the magnetic impurities such as iron filings are adsorbed to magnetic roller 5 surface, raw material not containing iron filings is fallen in the middle of material storing box 13, now dust is taken away by exhaust column 15 and poly-dust hood 14 by air exhauster, so just make to keep reasonable environment in workshop.When the rotation of the iron filings on magnetic roller 5 along with magnetic roller 5 contacts with arc link plate medial surface, iron filings just scrape off by arc scraper plate 6, fall in scrap collection case 8, connecting rod 7 is provided with torsion spring 11 with the hinged place of support 1, can make arc scraper plate 6 all the time with magnetic roller 5 exterior surface, scrape iron filings effective.In Fig. 1, arrow points is the rotation direction of magnetic roller 5.
Owing to arranging dust cover shell 3 outside iron absorption machine structure and vibratory sieve 2, can make like this to be in air-tight state in vibratory sieve 2 and absorption iron filings process, guarantee dust indiffusion.
Magnetic roller 5 comprises the strong magnet 16 in cylinder type, strong magnet 16 outer surface is provided with columnar iron sheet 17, owing to producing friction all the time in the course of the work between arc scraper plate 6 and iron sheet 17, arc link plate can be pulled down sunk screw and change, and also can change after iron sheet 17 weares and teares.Plectane 18 is structure as a whole with the baffle plate 12 with one end, is so not only easy to manufacture, and proof strength.
The discharge port of surge hopper 9 lower end, between two baffle plates 12, can ensure that the iron filings in raw material all can be adsorbed by magnetic roller 5 like this.
The length of scrap collection case 8 and material storing box 13 is all greater than the distance between two baffle plates 12, and the iron filings fallen can be made so all to drop in scrap collection case 8, and what fall does not fall in material storing box 13 containing the raw material of iron filings.
The setting of retaining mechanism, is convenient to mount and dismount magnetic roller 5, during installation, because riser 21 is connected with support 1 with keeper 23 by hinge 22, one end of central shaft be inserted in hold out against 30 bellmouth 40 in.During installation, plectane 18, the baffle plate 12 at magnetic roller 5 and its two ends are axially installed on central shaft, keep central shaft level, use spanner rotary screw 26, screw mandrel 26 drives multidiameter 29 to rotate, deep groove ball bearing 36 on multidiameter 29 and thrust bearing 35 move inward vertically while rotation, so just make to hold out against a bellmouth of 30 the inners 40 and hold out against with central shaft end, after holding out against again by hold-down nut 27 and the second closure plate 34 fastening.Thrust bearing 35 can bear larger axis to power, and deep groove ball bearing 36 can bear larger radial load.Adopt inner bolt 39 to removably connect between cylindrical shell 24 and riser 21, can overhaul like this or change bearing.Through hole 25 internal diameter is equal with cylindrical shell 24 internal diameter, bearing can be made like this to be pushed into through hole 25 inner bearing and still can normally run.When needing dismounting, first unscrew hold-down nut 27, use spanner to reversely rotate screw mandrel 26, screw mandrel 26 drives multidiameter 29 and holds out against 30 rotation, the deep groove ball bearing 36 on multidiameter 29 and thrust bearing 35 outwards movement vertically while rotation, hold out against a 30 outwards movement, central shaft and bellmouth 40 are departed from, and then disassemble keeper 23, riser 21 is turned to horizontal level, so just magnetic roller 5 axially can be disassembled, the iron sheet 17 of wearing and tearing is changed.
Above-described embodiment not does any pro forma restriction to shape of the present utility model, material, structure etc.; every above embodiment is done according to technical spirit of the present utility model any simple modification, equivalent variations and modification, all belong to the protection domain of technical solutions of the utility model.
Claims (6)
1. the Easy dismountable material screening of resistance to material scrap iron removing device, comprises support, and support is provided with vibratory sieve, it is characterized in that: also comprise dust-proof case, support is also provided with the iron absorption machine structure be positioned at below vibratory sieve, and iron absorption machine structure and vibratory sieve are all located in dust-proof case;
Iron absorption machine structure comprises motor reducer, magnetic roller, arc scraper plate, connecting rod and scrap collection case, up big and down small surge hopper is connected with bottom vibratory sieve, the discharge port of surge hopper lower end is positioned at magnetic roller front side top, magnetic roller center is provided with central shaft vertically, central shaft one end is rotatably connected on support and this one end of central shaft and is connected with motor reducer V belt translation, the central shaft other end is rotatably connected on support by retaining mechanism, connecting rod one end is hinged on support, the hinged place of connecting rod and support is provided with torsion spring, the connecting rod other end and arc scraper plate lateral surface are removably connected by sunk screw, arc scraper plate medial surface contacts with magnetic roller rear side surface, scrap collection box top is uncovered, scrap collection case is positioned at below arc scraper plate,
Two ends, magnetic roller left and right are along the circumferential direction provided with a baffle plate respectively, the discharge port of surge hopper lower end is between two baffle plates, dust-proof case is provided with opening at magnetic roller lower front, the material storing box be positioned at outside dust-proof case is provided with below this opening, the poly-dust hood be positioned at above material storing box is provided with on front side of dust-proof case, poly-dust hood top is connected with exhaust column, and exhaust column is provided with air exhauster; The length of scrap collection case and material storing box is all greater than the distance between two baffle plates.
2. the Easy dismountable material screening of resistance to material scrap iron removing device according to claim 1, it is characterized in that: described magnetic roller comprises the strong magnet in cylinder type, strong magnet outer surface is provided with columnar iron sheet, strong magnet and iron sheet two ends are respectively equipped with the plectane that be fixedly connected with concentric on central shaft, and plectane is structure as a whole with the baffle plate with one end.
3. the Easy dismountable material screening of resistance to material scrap iron removing device according to claim 2, it is characterized in that: described retaining mechanism comprises vertically disposed riser, edge, riser lower end is rotatably connected on support by hinge, detachably be provided with vertical for the riser keeper fixed between riser with support, horizontally disposed cylindrical shell is provided with outside riser, riser is provided with the through hole be communicated with cylindrical shell the inner, through hole internal diameter is equal with cylinder internal diameter, cylindrical shell outer end is provided with closure plate, closure plate center offers screwed hole, in screwed hole, horizontal screw thread is connected with screw mandrel, screw mandrel is threaded and the hold-down nut of closure plate outer surface top press-fit, screw mandrel outer end is provided with operating head, bearing is provided with in cylindrical shell, bearing inner race interference fit is connected with outer little interior large multidiameter, inner coaxial being connected with of multidiameter holds out against head, hold out against head the inner and be provided with bellmouth vertically, central shaft end to be plugged in bellmouth and with hold out against crown press-fit, screw mandrel the inner is fixedly connected with multidiameter outer end is coaxial, screw mandrel, multidiameter, hold out against head and cylindrical shell has identical center line, the outer ring of bearing and cylinder inboard wall slide axially frictional fit, screw mandrel the inner has been threaded clamp nut, by pressing plate and the top press-fit of bearing lateral surface inside clamp nut.
4. the Easy dismountable material screening of resistance to material scrap iron removing device according to claim 3, it is characterized in that: described closure plate comprises the first closure plate and arranges the second closure plate outside the first closure plate, first closure plate and cylindrical shell are structure as a whole, and the second closure plate is fixedly connected with the first closure plate by outer bolt.
5. the Easy dismountable material screening of the resistance to material scrap iron removing device according to claim 3 or 4, is characterized in that: described bearing comprises the thrust bearing and two deep groove ball bearings that ecto-entad sets gradually.
6. the Easy dismountable material screening of the resistance to material scrap iron removing device according to claim 3 or 4, is characterized in that: the inner outer edge of described cylindrical shell is provided with inner flange, and inner flange is fixedly connected on riser by inner bolt.
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CN201420486897.9U CN204170930U (en) | 2014-08-27 | 2014-08-27 | The Easy dismountable material screening of resistance to material scrap iron removing device |
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CN201420486897.9U CN204170930U (en) | 2014-08-27 | 2014-08-27 | The Easy dismountable material screening of resistance to material scrap iron removing device |
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CN201420486897.9U Expired - Fee Related CN204170930U (en) | 2014-08-27 | 2014-08-27 | The Easy dismountable material screening of resistance to material scrap iron removing device |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108176501A (en) * | 2017-12-21 | 2018-06-19 | 枞阳县禽业有限责任公司 | Iron filings impurity cleaning equipment in a kind of feed |
CN109806969A (en) * | 2019-01-11 | 2019-05-28 | 四会市国耀铝业有限公司 | A kind of roller centrifugal casting scrap metal reclaimer |
CN110757340A (en) * | 2019-10-16 | 2020-02-07 | 安徽德帝智能家居有限公司 | Furniture processing is with garbage collection compression treatment device that polishes |
CN111014030A (en) * | 2020-01-01 | 2020-04-17 | 安徽鹏祥新能源有限公司 | Granular chemical raw material electrostatic dust collection device based on roller static electricity |
CN111923480A (en) * | 2020-08-10 | 2020-11-13 | 广州梵智产品设计有限公司 | Metal garbage compression treatment device |
CN112064557A (en) * | 2020-09-11 | 2020-12-11 | 浙江海洋大学 | Rubble clearance collection device |
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CN115121487A (en) * | 2022-06-27 | 2022-09-30 | 苏州赛特锐精密机械配件有限公司 | Device for separating foreign matters in powder injection molding nozzle material |
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2014
- 2014-08-27 CN CN201420486897.9U patent/CN204170930U/en not_active Expired - Fee Related
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108176501A (en) * | 2017-12-21 | 2018-06-19 | 枞阳县禽业有限责任公司 | Iron filings impurity cleaning equipment in a kind of feed |
CN109806969A (en) * | 2019-01-11 | 2019-05-28 | 四会市国耀铝业有限公司 | A kind of roller centrifugal casting scrap metal reclaimer |
CN110757340A (en) * | 2019-10-16 | 2020-02-07 | 安徽德帝智能家居有限公司 | Furniture processing is with garbage collection compression treatment device that polishes |
CN110757340B (en) * | 2019-10-16 | 2020-09-15 | 安徽德帝智能家居有限公司 | Furniture processing is with garbage collection compression treatment device that polishes |
CN111014030A (en) * | 2020-01-01 | 2020-04-17 | 安徽鹏祥新能源有限公司 | Granular chemical raw material electrostatic dust collection device based on roller static electricity |
CN111923480A (en) * | 2020-08-10 | 2020-11-13 | 广州梵智产品设计有限公司 | Metal garbage compression treatment device |
CN112064557A (en) * | 2020-09-11 | 2020-12-11 | 浙江海洋大学 | Rubble clearance collection device |
CN112064557B (en) * | 2020-09-11 | 2022-05-06 | 浙江海洋大学 | Rubble clearance collection device |
CN112900591A (en) * | 2021-01-18 | 2021-06-04 | 徐宸亮 | Construction pavement drainage equipment applied to construction site |
CN112900591B (en) * | 2021-01-18 | 2022-12-09 | 浙江宝森建设有限公司 | Construction pavement drainage equipment applied to construction site |
CN115121487A (en) * | 2022-06-27 | 2022-09-30 | 苏州赛特锐精密机械配件有限公司 | Device for separating foreign matters in powder injection molding nozzle material |
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Granted publication date: 20150225 Termination date: 20170827 |
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CF01 | Termination of patent right due to non-payment of annual fee |