CN112743458B - Avoid too big metal surface sandblast drying device of sand granule - Google Patents

Avoid too big metal surface sandblast drying device of sand granule Download PDF

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Publication number
CN112743458B
CN112743458B CN202011606841.9A CN202011606841A CN112743458B CN 112743458 B CN112743458 B CN 112743458B CN 202011606841 A CN202011606841 A CN 202011606841A CN 112743458 B CN112743458 B CN 112743458B
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China
Prior art keywords
fixedly connected
shell
sand
casing
spring
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CN202011606841.9A
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Chinese (zh)
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CN112743458A (en
Inventor
罗叶海
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Wuhan Hongxin Lixin Metal Products Co ltd
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Wuhan Hongxin Lixin Metal Products Co ltd
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Publication of CN112743458A publication Critical patent/CN112743458A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24CABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
    • B24C3/00Abrasive blasting machines or devices; Plants
    • B24C3/02Abrasive blasting machines or devices; Plants characterised by the arrangement of the component assemblies with respect to each other
    • B24C3/04Abrasive blasting machines or devices; Plants characterised by the arrangement of the component assemblies with respect to each other stationary
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C2/00Crushing or disintegrating by gyratory or cone crushers
    • B02C2/10Crushing or disintegrating by gyratory or cone crushers concentrically moved; Bell crushers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24CABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
    • B24C5/00Devices or accessories for generating abrasive blasts
    • B24C5/02Blast guns, e.g. for generating high velocity abrasive fluid jets for cutting materials
    • B24C5/04Nozzles therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24CABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
    • B24C7/00Equipment for feeding abrasive material; Controlling the flowability, constitution, or other physical characteristics of abrasive blasts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24CABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
    • B24C9/00Appurtenances of abrasive blasting machines or devices, e.g. working chambers, arrangements for handling used abrasive material
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B1/00Preliminary treatment of solid materials or objects to facilitate drying, e.g. mixing or backmixing the materials to be dried with predominantly dry solids
    • F26B1/005Preliminary treatment of solid materials or objects to facilitate drying, e.g. mixing or backmixing the materials to be dried with predominantly dry solids by means of disintegrating, e.g. crushing, shredding, milling the materials to be dried
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/004Nozzle assemblies; Air knives; Air distributors; Blow boxes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B2200/00Drying processes and machines for solid materials characterised by the specific requirements of the drying good
    • F26B2200/08Granular materials
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Abstract

The invention relates to the technical field of metal surface sand blasting devices, and discloses a metal surface sand blasting drying device capable of avoiding overlarge sand particles. This avoid too big metal surface sandblast drying device of sand granule, through the connection of shell, striking board, the moist grit of prior art's sand blasting unit when carrying out the sandblast can influence the problem of spraying effect has been solved, before carrying out the sandblast, utilizes mechanical transmission, carries out drying treatment to the sand that needs to use, avoids when carrying out the sandblast moist grit to reduce spraying quality, grinds great grit, makes it reach the operation requirement.

Description

Avoid too big metal surface sandblast drying device of sand granule
Technical Field
The invention relates to the technical field of metal surface sand blasting devices, in particular to a metal surface sand blasting drying device capable of avoiding oversized sand particles.
Background
The prior art sand blasting device has the following problems when performing sand blasting:
the sand in the sand blasting device in the first and the prior art is easy to be moist in the long-term storage process, and moist gravel can influence the spraying effect when the sand is blasted;
secondly, there is certain requirement to the particle size of sand during the sandblast, but carry out the screening to the grit before the use and then can lengthen the time limit for a project, increase the energy consumption moreover, in entering into the sandblast mechanism when sand is too big can bring certain damage to the device, influence the effect of spraying and the life of device.
In order to solve the problems, the inventor provides a metal surface sand blasting drying device for avoiding oversized sand particles, and solves the problem that wet grits can influence the spraying effect when the sand blasting device in the prior art performs sand blasting through the connection of a shell and an impact plate.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides the metal surface sand blasting drying device for avoiding oversized sand particles, which has the advantages of convenience in drying and high practicability and solves the problems that wet gravel can influence the spraying effect and the practicability is low.
(II) technical scheme
In order to achieve the purposes of convenience in drying and high practicability, the invention provides the following technical scheme: the utility model provides a avoid too big metal surface sandblast drying device of sand granule, includes the shell, the outside fixedly connected with first casing of shell, the inside swing joint of first casing has the second casing, the inside rotation of second casing is connected with the screw rod, the outside threaded connection of screw rod has first fixed block, the outside fixedly connected with striking board of first fixed block, the bottom fixedly connected with first connecting plate of striking board, the downside fixedly connected with first connecting rod of first connecting plate, the bottom swing joint of second casing has the second connecting plate, the outside rotation at screw rod middle part is connected with first fixed shell, the outside rotation of screw rod is connected with the balancing weight, the outside fixedly connected with abrasive brick of first fixed shell, the outside rotation of abrasive brick is connected with the lug, the inside movable mounting of first casing bottom has the baffle, the bottom of baffle is rotated and is connected with the sandblast mouth.
Preferably, the screw is in transmission connection with the motor, and a through hole is formed in the second shell, so that screening can be effectively performed through the through hole.
Preferably, the number of the striking plates is not less than two, and the striking plates are symmetrically distributed about the center line of the first fixed block, so that the gravel can be struck by the striking plates, thereby changing the movement track.
Preferably, the outside fixedly connected with spring of first connecting rod, the one end fixedly connected with vibrations piece of spring, the inside fixedly connected with spring of second connecting plate, the one end fixedly connected with sliding block of spring, consequently, through the elasticity of spring, play the effect of connection and reduction vibrations.
Preferably, the sleeve shaft is rotatably connected to the outer side of the screw rod, and the sleeve shaft and the first fixing shell are fixedly connected with the spring, so that the spring has the functions of connecting and reducing vibration.
Preferably, the bottom end of the screw is rotatably connected with a fan, the bottom end of the screw is rotatably connected with gears, the number of the gears is not less than two, and the two gears are meshed with each other, so that the gears can rotate through the mutual meshing of the two gears.
Preferably, the sand blasting opening is rotationally connected with the gear, so that the gear can drive the sand blasting opening to rotate.
(III) beneficial effects
Compared with the prior art, the invention provides the metal surface sand blasting drying device for avoiding oversized sand particles, which has the following beneficial effects:
1. this avoid too big metal surface sandblast drying device of sand granule, through shell, first casing, second casing, screw rod, first fixed block, the connection of striking board, the moist grit of prior art's sand blasting unit when carrying out the sandblast problem that can influence the spraying effect has been solved, before carrying out the sandblast, utilizes mechanical transmission to carry out drying treatment to the sand that needs to use, avoids when carrying out the sandblast moist grit to reduce spraying quality.
2. This avoid too big metal surface sandblast drying device of sand granule, through the connection of first connecting rod, second connecting plate, first fixed shell, balancing weight, abrasive block, solved great grit and enter into the problem that can bring certain damage to the device in the sandblast mechanism, when the sandblast, screen the granule size of sand, grind great grit, make it reach the operation requirement, avoid the extension time limit for a project, realized the purpose that reduces the energy consumption.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the structure of FIG. 1 at A-A in accordance with the present invention;
FIG. 3 is a schematic view of a structure of an impact plate according to the present invention;
FIG. 4 is a schematic diagram of a gear structure according to the present invention;
fig. 5 is an enlarged schematic view of the structure a in fig. 3 according to the present invention.
In the figure: 1. a housing; 2. a first housing; 3. a second housing; 4. a screw; 5. a first fixed block; 6. an impingement plate; 7. a first connection; 8. a first link; 9. a second connecting plate; 10. a first fixed housing; 11. balancing weight; 12. grinding the blocks; 13. a bump; 14. a partition plate; 15. and (5) a sand blasting port.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-5, a sand blast drying device for avoiding oversized sand particles on a metal surface comprises a housing 1, wherein a first shell 2 is fixedly connected to the outer side of the housing 1, a second shell 3 is movably connected to the inner side of the first shell 2, a screw 4 is rotatably connected to the inner side of the second shell 3, the screw 4 is in transmission connection with a motor, a through hole is formed in the inner side of the second shell 3, therefore, screening can be effectively performed through the through hole, a first fixing block 5 is connected to the outer side of the screw 4 in a threaded manner, an impact plate 6 is fixedly connected to the outer side of the first fixing block 5, at least two impact plates 6 are arranged and symmetrically distributed with respect to the central line of the first fixing block 5, therefore, gravel can be impacted through the impact plate 6, thereby changing a motion track, the bottom end of the impact plate 6 is fixedly connected with a first connecting plate 7, the lower side of the first connecting plate 7 is fixedly connected with a first connecting rod 8, the outside fixedly connected with spring of first connecting rod 8, the one end fixedly connected with vibrations piece of spring, the inside fixedly connected with spring of second connecting plate 9, the one end fixedly connected with sliding block of spring, consequently, through the elasticity of spring, play the effect of connecting and reducing vibrations, the bottom swing joint of second casing 3 has second connecting plate 9, the outside rotation in the middle part of screw rod 4 is connected with first fixed shell 10, the bottom rotation of screw rod 4 is connected with the fan, the bottom rotation of screw rod 4 is connected with the gear, the gear setting is not less than two, two gears intermesh, consequently, through two gears intermesh, can make the gear rotate, the outside rotation of screw rod 4 is connected with the sleeve shaft, sleeve shaft and first fixed shell 10 all are with spring fixed connection, consequently, through the elasticity of spring, play the effect of connecting and reducing vibrations, the outside rotation of screw rod 4 is connected with balancing weight 11, and the outside fixedly connected with of first fixed shell 10 grinds piece 12, and the outside rotation of grinding piece 12 is connected with lug 13, and the inside movable mounting of first casing 2 bottom has baffle 14, and the bottom rotation of baffle 14 is connected with sand blasting mouth 15, and sand blasting mouth 15 rotates with the gear to be connected, consequently, can make the gear drive sand blasting mouth 15 rotate.
The working principle is that when the sand body is used, the sand body is poured into the first shell 2, the motor drives the screw 4 to rotate, the screw 4 is driven to rotate, the first fixed block 5 is driven to move up and down, the motor drives the screw 4 to rotate, the first fixed block 5 moves downwards through threaded connection, the sand body is driven to rotate through the screw 4 and is impacted by the impact plate 6, so that small-volume sand gravel enters the first shell 2 through the through hole of the second shell 3, screening is carried out, the first fixed block 5 moves downwards, the first connecting plate 7 drives the first connecting rod 8 to move downwards, the vibration block is contacted with the sliding block through elasticity of the spring, the sliding block is driven to vibrate, the second shell 3 is driven to vibrate, the blocking is avoided, larger-particle sand gravel enters the inside of the bump 13 through the second shell 3, the first fixed shell 10 is driven to rotate through the screw 4, meanwhile, the balancing weight 11 is unevenly distributed, the first fixed shell 10 drives the grinding block 12 to be matched with the bump 13 in the rotating process, the grinding gravel is driven to rotate through the first fixed shell, the first fixed shell and the bump 13, the two grinding wheels are driven to rotate through the gear wheels, the two grinding wheels are driven to rotate, and the two grinding wheels rotate through the gear wheels are driven to rotate, and the two grinding wheels rotate through the gear wheels are meshed with each other, and the gear wheel rotates 15 rotates, and the gear rotates is driven by the gear rotates 15, and the gear rotates is driven the gear rotates.
To sum up, this avoid too big metal surface sandblast drying device of sand granule through shell 1, first casing 2, second casing 3, screw rod 4, first fixed block 5, the connection of striking board 6, has solved the moist grit of prior art's sandblast device when carrying out the sandblast and can influence the problem of spraying effect, before carrying out the sandblast, utilizes mechanical transmission to carry out drying treatment to the sand that needs to use, avoids when carrying out the sandblast moist grit to reduce spraying quality.
This avoid too big metal surface sandblast drying device of sand granule, through the connection of first connecting rod 8, second connecting plate 9, first fixed shell 10, balancing weight 11, grinding piece 12, solved great grit and enter into the problem that can bring certain damage to the device in the sandblast mechanism, when the sandblast, screen the granule size of sand, grind great grit, make it reach the operation requirement, avoid the extension time limit for a project, realized the purpose that reduces the energy consumption.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 avoid too big metal surface sandblast drying device of sand granule, includes shell (1), its characterized in that: the utility model discloses a grinding device, including shell (1), first casing (2) of outside fixedly connected with, the inside swing joint of first casing (2) has second casing (3), the inside rotation of second casing (3) is connected with screw rod (4), the outside threaded connection of screw rod (4) has first fixed block (5), both ends all fixedly connected with striking board (6) about the outside of first fixed block (5), the lower extreme the bottom fixedly connected with first connecting plate (7) of striking board (6), the downside fixedly connected with first connecting rod (8) of first connecting plate (7), the bottom swing joint of second casing (3) has second connecting plate (9), the outside fixedly connected with sleeve in screw rod (4) middle part, the one end of sleeve fixedly connected with spring three on the excircle, the other end fixedly connected with first fixed shell (10) of spring three, sleeve is located the inside of first fixed shell (10), and first fixed shell (10) are located the below of second casing (3), are equipped with first connecting rod (8) on the bottom fixedly connected with first connecting plate (7), the bottom swing joint (12) of second casing (3), the inside bump (12) is located inside bump (12) of first fixed shell (12), the bottom end of the partition plate (14) is rotatably connected with a sand blasting port (15); the shell of the second shell (3) is provided with a through hole, the outer side of the first connecting rod (8) is fixedly connected with a first spring, one end of the first spring is fixedly connected with a vibrating block, the inside of the second connecting plate (9) is fixedly connected with a second spring, one end of the second spring is fixedly connected with a sliding block, and the bottom end of the screw (4) is fixedly connected with a fan blade; during operation, gravel with larger particles enters the inside of the protruding block (13) through the second shell (3), then the gravel with larger particles enters a gap between the protruding block (13) and the grinding block (12), the first fixing shell (10) is driven to rotate through the screw rod (4), and the first fixing shell (10) drives the grinding block (12) to be matched with the protruding block (13), so that the gravel with larger particles is grinded and thinned.
2. A metal surface blast drying apparatus for avoiding excessive sand particles according to claim 1, wherein: the screw rod (4) is in transmission connection with the motor.
CN202011606841.9A 2020-12-30 2020-12-30 Avoid too big metal surface sandblast drying device of sand granule Active CN112743458B (en)

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113334259B (en) * 2021-07-06 2022-07-05 山西汉通鑫宇科技股份有限公司 Full-automatic sand blasting machine and control method thereof
CN114367336B (en) * 2022-01-11 2022-12-06 广东鸿凯高科有限公司 A grinder for lithium cell cathode material

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203409639U (en) * 2013-03-28 2014-01-29 北京理工大学 Smooth treatment device for CL-20 grains
CN108745891A (en) * 2018-06-13 2018-11-06 郑州靓岛建筑设计有限公司 A kind of construction gravel dedusting shock-absorbing type screening plant
CN109351588A (en) * 2018-10-10 2019-02-19 泉州台商投资区长芳设计有限公司 It is a kind of sand lump to be broken up and sand is able to maintain dry drum type brake sand sieving machine
CN110815065A (en) * 2019-12-30 2020-02-21 青岛东泉环保智能设备有限公司 Sand blasting device capable of uniformly blasting sand
CN210357460U (en) * 2019-04-29 2020-04-21 沅江恒亮新材料科技有限公司 Calcite wet grinding device for crocus
CN111546243A (en) * 2020-05-27 2020-08-18 福州市长乐区斯亚特科技有限公司 Shot blasting mechanism with screening and cleaning functions

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102655964A (en) * 2009-12-18 2012-09-05 松川安次 Granular body polishing device, foundry sand reproducing device, and particulate generation device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203409639U (en) * 2013-03-28 2014-01-29 北京理工大学 Smooth treatment device for CL-20 grains
CN108745891A (en) * 2018-06-13 2018-11-06 郑州靓岛建筑设计有限公司 A kind of construction gravel dedusting shock-absorbing type screening plant
CN109351588A (en) * 2018-10-10 2019-02-19 泉州台商投资区长芳设计有限公司 It is a kind of sand lump to be broken up and sand is able to maintain dry drum type brake sand sieving machine
CN210357460U (en) * 2019-04-29 2020-04-21 沅江恒亮新材料科技有限公司 Calcite wet grinding device for crocus
CN110815065A (en) * 2019-12-30 2020-02-21 青岛东泉环保智能设备有限公司 Sand blasting device capable of uniformly blasting sand
CN111546243A (en) * 2020-05-27 2020-08-18 福州市长乐区斯亚特科技有限公司 Shot blasting mechanism with screening and cleaning functions

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