CN109277382A - A kind of clean-up frame for industrial chemicals metal bucket - Google Patents

A kind of clean-up frame for industrial chemicals metal bucket Download PDF

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Publication number
CN109277382A
CN109277382A CN201811066434.6A CN201811066434A CN109277382A CN 109277382 A CN109277382 A CN 109277382A CN 201811066434 A CN201811066434 A CN 201811066434A CN 109277382 A CN109277382 A CN 109277382A
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CN
China
Prior art keywords
fixed
frame
connector
bar
tube
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Granted
Application number
CN201811066434.6A
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Chinese (zh)
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CN109277382B (en
Inventor
张彦之
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.)
Zibo Shengying Chemical Co ltd
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Zhengzhou Lidiya Medicine Technology Co Ltd
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Priority to CN201811066434.6A priority Critical patent/CN109277382B/en
Publication of CN109277382A publication Critical patent/CN109277382A/en
Application granted granted Critical
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/08Cleaning containers, e.g. tanks
    • B08B9/087Cleaning containers, e.g. tanks by methods involving the use of tools, e.g. brushes, scrapers

Abstract

The invention discloses a kind of clean-up frames for industrial chemicals metal bucket, including scraper frame, the scraper frame is made of tube and unit scraper frame, the rotation of tube lower end is fixed on fixed foundation, screwed pipe is arranged on tube, matching thread pipe is equipped with screw thread to tube in appearance, unit scraper frame is made of scraper plate and expansion bracket, scraper plate is equipped with fixed plate, outer scraper plate is fixed on the outside of fixed plate, outer scraper plate is equipped with the scraping article of array distribution, expansion bracket is equipped with the first bar and the second bar, first bar and the second bar are hinged by the second connector, first bar upper end is hinged with the first connector, first connector is fixed on screwed pipe, second bar lower end is hinged with third connector, third connector is fixed on fixed foundation.The present invention is used for the clean-up frame of industrial chemicals metal bucket, is applicable in various sizes of metal bucket, simple to operate, reusable, cleaning effect is good.

Description

A kind of clean-up frame for industrial chemicals metal bucket
Technical field
The present invention relates to a kind of industrial chemicals metal bucket clean-up frame, specifically a kind of clean-up frame for industrial chemicals metal bucket.
Background technique
Metal bucket contains industrial chemicals and greatly facilitates storage and transport with industrial chemicals, at low cost, intensity The features such as height, moisture resistance are strong, environmentally friendly, is the ideal substitute of similar plastic products.Some industrial chemicals adhesivenesses are larger, make When toppling over such industrial chemicals with metal bucket, always has many industrial chemicals and remain on metal bucket bottom and metal bucket inner wall, make At significant loss.
A kind of industrial chemicals metal bucket of Chinese patent (Authorization Notice No. CN207482394U), including metal bucket main body and suction Equipment, metal bucket main body include bung, bucket wall and bucket bottom, and bung, bucket wall and bucket bottom are film-covered iron bung, overlay film metal bucket wall and overlay film Metal bucket bottom, bung are equipped with liquid pumping hole and pressure relief opening, and bucket bottom is made of inverted cone surface and drawing liquid plane, and pumping equipment includes drawing liquid Pipe, liquid suction pipe pass through liquid pumping hole to drawing liquid plane, the two sides that liquid suction pipe is located at one end outside liquid pumping hole be respectively provided with oil pipe with
Tracheae.The present invention provides a kind of industrial chemicals metal bucket, industrial chemicals is able to solve in metal bucket bottom and Tie Tong inner wall Residue problem.But film-covered iron bung, overlay film metal bucket wall and film-covered iron are processed into bung, bucket wall and bucket bottom, bung, bucket wall and bucket bottom Bucket bottom, virtually increases production cost, disagrees with the economic benefit for reducing significant loss.
Summary of the invention
The purpose of the present invention is to provide a kind of clean-up frames for industrial chemicals metal bucket, to solve in above-mentioned background technique The problem of proposition.
To achieve the above object, the invention provides the following technical scheme:
A kind of clean-up frame for industrial chemicals metal bucket, including scraper frame, the scraper frame are by tube and unit scraper frame group There are four installing at, unit scraper frame in tube surrounding annular array, the rotation of tube lower end is fixed on fixed foundation, on tube It is arranged with screwed pipe, matching thread pipe is equipped with screw thread to tube in appearance, and unit scraper frame is made of scraper plate and expansion bracket, scraper plate It is equipped with fixed plate, is fixed with outer scraper plate on the outside of fixed plate, outer scraper plate is equipped with the scraping article of array distribution, and expansion bracket is equipped with the One bar and the second bar, the first bar and the second bar are hinged by the second connector, and the first bar upper end is hinged with the first connector, and first Connector is fixed on screwed pipe, and the second bar lower end is hinged with third connector, and third connector is fixed on fixed foundation.
As a further solution of the present invention: the scraping article setting tilts and horizontal sextant angle is set as 60 degree clockwise.
As the present invention further scheme: first connector, the second connector and third connector it is transversal Face is all arranged U-shaped.
As further scheme of the invention: being interspersed with fixed column inside the tube, fixed column lower end is fixed on Determine on foundation, fixed column upper end is fixed with handle, and tube upper end is fixed with fixed ring, and fixed ring two sides are fixed, and there are two in symmetrical The bull stick of distribution, fixed ring upper end are fixed with limit casing, limit sleeve pipe sleeve in fixed column, limit casing and fixed column are logical It crosses fixed pin to fix, fixed pin is cooperated to be equipped with the fixation hole of annular array distribution in fixed column.
As further scheme of the invention: being equipped with bearing race between the fixed column and tube.
As further scheme of the invention: the handle setting is L-shaped.
Compared with prior art, the beneficial effects of the present invention are:
The present invention is used for the clean-up frame of industrial chemicals metal bucket, is applicable in various sizes of metal bucket, simple to operate, repeatable to make With cleaning effect is good.
Detailed description of the invention
Fig. 1 is structural schematic diagram after a kind of contraction of clean-up frame for industrial chemicals metal bucket.
Fig. 2 is structural schematic diagram after a kind of stretching, extension of clean-up frame for industrial chemicals metal bucket.
Fig. 3 is a kind of structural schematic diagram of expansion bracket in clean-up frame for industrial chemicals metal bucket.
Fig. 4 is a kind of partial front structural schematic diagram of clean-up frame China and foreign countries scraper plate for industrial chemicals metal bucket.
Wherein: handle 1, fixed column 2, fixed pin 3, bull stick 4, scraper frame 5, tube 6, fixed foundation 7, fixed ring 8, limit Casing 9, scraping article 10, unit scraper frame 11, scraper plate 12, fixed plate 13, outer scraper plate 14, expansion bracket 15, screwed pipe 16, first connect First 17, first bar 18, the second connector 19, the second bar 20, third connector 21.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower", The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair Limitation of the invention.In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply phase To importance or implicitly indicate the quantity of indicated technical characteristic.The feature for defining " first ", " second " etc. as a result, can To explicitly or implicitly include one or more of the features.In the description of the present invention, unless otherwise indicated, " multiple " It is meant that two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected;It can To be mechanical connection, it is also possible to be electrically connected;It can be directly connected, can also can be indirectly connected through an intermediary Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition Concrete meaning in the present invention.
Embodiment 1
Please refer to Fig. 1~4, in the embodiment of the present invention, a kind of clean-up frame for industrial chemicals metal bucket, including scraper frame 5, it is described Scraper frame 5 is made of tube 6 and unit scraper frame 11, unit scraper frame 11 6 surrounding annular array of tube install there are four, The rotation of 6 lower end of tube is fixed on fixed foundation 7, is arranged with screwed pipe 16 on tube 6, the matching thread pipe 16 in appearance of tube 6 Equipped with screw thread, unit scraper frame 11 is made of scraper plate 12 and expansion bracket 15, and scraper plate 12 is equipped with fixed plate 13, outside fixed plate 13 Side is fixed with outer scraper plate 14, and outer scraper plate 14 is equipped with the scraping article 10 of array distribution, the setting of scraping article 10 inclination and clockwise horizontal folder Angle is set as 60 degree, and expansion bracket 15 is equipped with the first bar 18 and the second bar 20, and the first bar 18 and the second bar 20 pass through the second connection First 19 is hinged, and 18 upper end of the first bar is hinged with the first connector 17, and the first connector 17 is fixed on screwed pipe 16, the second bar 20 Lower end is hinged with third connector 21, and third connector 21 is fixed on fixed foundation 7, the first connector 17, the second connector 19 and third connector 21 cross section be all arranged it is U-shaped.
Embodiment 2
Please refer to Fig. 1~4, in the embodiment of the present invention, a kind of clean-up frame for industrial chemicals metal bucket, including scraper frame 5, it is described Scraper frame 5 is made of tube 6 and unit scraper frame 11, unit scraper frame 11 6 surrounding annular array of tube install there are four, The rotation of 6 lower end of tube is fixed on fixed foundation 7, is arranged with screwed pipe 16 on tube 6, the matching thread pipe 16 in appearance of tube 6 Equipped with screw thread, unit scraper frame 11 is made of scraper plate 12 and expansion bracket 15, and scraper plate 12 is equipped with fixed plate 13, outside fixed plate 13 Side is fixed with outer scraper plate 14, and outer scraper plate 14 is equipped with the scraping article 10 of array distribution, the setting of scraping article 10 inclination and clockwise horizontal folder Angle is set as 60 degree, and expansion bracket 15 is equipped with the first bar 18 and the second bar 20, and the first bar 18 and the second bar 20 pass through the second connection First 19 is hinged, and 18 upper end of the first bar is hinged with the first connector 17, and the first connector 17 is fixed on screwed pipe 16, the second bar 20 Lower end is hinged with third connector 21, and third connector 21 is fixed on fixed foundation 7, the first connector 17, the second connector 19 and third connector 21 cross section be all arranged it is U-shaped.
Further, it is interspersed with fixed column 2 inside the tube 6, bearing race is equipped between fixed column 2 and tube 6, it is fixed 2 lower end of column is fixed on fixed foundation 7, and 2 upper end of fixed column is fixed with handle 1, and handle 1 is arranged L-shaped, and 6 upper end of tube is fixed There is fixed ring 8,8 two sides of fixed ring are fixed there are two the bull stick 4 being symmetric, and 8 upper end of fixed ring is fixed with limit casing 9, 9 sets of limit casing in fixed column 2, limit casing 9 and fixed column 2 are fixed by fixed pin 3, cooperate in fixed column 2 and fix Pin 3 is equipped with the fixation hole of annular array distribution.
The working principle of the invention is: the present invention is used for the clean-up frame of industrial chemicals metal bucket, in use, metal bucket upper cover is beaten It is put into after opening, removes fixed pin 3, tube 6 is rotated by bull stick 4, tube 6 and screwed pipe 16 are threadedly engaged transmission, realize screw thread Pipe 16 moves on tube 6, and screwed pipe 16 downwards, draw close, scraper plate 12 by the first bar 18 and the folding of the second bar 20 on expansion bracket 15 Extend outwardly, screwed pipe 16 upwards, leaves by the first bar 18 on expansion bracket 15 and the stretching of the second bar 20, and scraper plate 12 comes closer receipts Contracting realizes that the radius of turn of adjustment scraper plate 12 is applicable in various sizes of metal bucket so that scraper plate 12 is fitted on metal bucket inner wall, benefit After limiting limit casing 9 and fixed column 2 with fixed pin 3, rotates handle 1 and drive unit scraper frame 11 to clear up by fixed column 2 The chemical raw material of metal bucket inner wall is scraped off, simple to operate, reusable, the setting inclination of scraping article 10, the chemistry original after wiping off Material is easier to drop into metal bucket bottom, and cleaning effect is good.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (6)

1. a kind of clean-up frame for industrial chemicals metal bucket, including scraper frame (5), which is characterized in that the scraper frame (5) be by Tube (6) and unit scraper frame (11) composition, unit scraper frame (11) turn there are four installing in tube (6) surrounding annular array The rotation of pipe (6) lower end is fixed on fixed foundation (7), is arranged on tube (6) screwed pipe (16), tube (6) cooperates in appearance Screwed pipe (16) is equipped with screw thread, and unit scraper frame (11) is made of scraper plate (12) and expansion bracket (15), and scraper plate (12) is equipped with Fixed plate (13), fixed plate (13) outside are fixed with outer scraper plate (14), and outer scraper plate (14) is equipped with the scraping article (10) of array distribution, Expansion bracket (15) is equipped with the first bar (18) and the second bar (20), and the first bar (18) and the second bar (20) pass through the second connector (19) hingedly, the first bar (18) upper end is hinged with the first connector (17), and the first connector (17) is fixed on screwed pipe (16), Second bar (20) lower end is hinged with third connector (21), and third connector (21) is fixed on fixed foundation (7).
2. a kind of clean-up frame for industrial chemicals metal bucket according to claim 1, which is characterized in that the scraping article (10) Setting tilts and horizontal sextant angle is set as 60 degree clockwise.
3. a kind of clean-up frame for industrial chemicals metal bucket according to claim 1, which is characterized in that first connection The cross section of head (17), the second connector (19) and third connector (21) is all arranged U-shaped.
4. a kind of clean-up frame for industrial chemicals metal bucket according to claim 1, which is characterized in that the tube (6) Inside is interspersed with fixed column (2), and fixed column (2) lower end is fixed on fixed foundation (7), and fixed column (2) upper end is fixed with handle (1), tube (6) upper end is fixed with fixed ring (8), and fixed ring (8) two sides are fixed, and there are two the bull sticks (4) being symmetric, Gu Determine ring (8) upper end to be fixed with limit casing (9), limit casing (9) covers on fixed column (2), limit casing (9) and fixed column (2) fixed by fixed pin (3), cooperation fixed pin (3) is equipped with the fixation hole of annular array distribution in fixed column (2).
5. a kind of clean-up frame for industrial chemicals metal bucket according to claim 4, which is characterized in that the fixed column (2) bearing race is equipped between tube (6).
6. a kind of clean-up frame for industrial chemicals metal bucket according to claim 4, which is characterized in that the handle (1) It is arranged L-shaped.
CN201811066434.6A 2018-09-13 2018-09-13 A clearance frame for industrial chemicals iron bucket Active CN109277382B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811066434.6A CN109277382B (en) 2018-09-13 2018-09-13 A clearance frame for industrial chemicals iron bucket

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811066434.6A CN109277382B (en) 2018-09-13 2018-09-13 A clearance frame for industrial chemicals iron bucket

Publications (2)

Publication Number Publication Date
CN109277382A true CN109277382A (en) 2019-01-29
CN109277382B CN109277382B (en) 2022-02-08

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110180848A (en) * 2019-05-29 2019-08-30 王海川 A kind of paint can inner wall washing detaches integrated device
CN112264409A (en) * 2020-09-30 2021-01-26 廖昌成 Automatic cleaning device for raw material barrel for concrete processing and using method
CN114558523A (en) * 2022-02-24 2022-05-31 江苏天鹏石化科技股份有限公司 Dirt treatment device adopting vacuum transfer

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203610388U (en) * 2013-10-30 2014-05-28 东华大学 Telescopic bottle brush
CN203621040U (en) * 2013-12-23 2014-06-04 新疆金宇鑫投资管理有限公司 Water-free automatic cleaning device for adhesion concrete inside concrete transport vehicle tank
CN206083320U (en) * 2016-08-15 2017-04-12 许晓晴 Filling cask cleaner with clamping device
CN206444973U (en) * 2017-01-18 2017-08-29 河北江山涂料有限公司 A kind of coating blending tank cleaning device
CN107470294A (en) * 2017-09-11 2017-12-15 张兴业 A kind of chemical industry opening storage tank high-efficiency washing device
CN206822297U (en) * 2017-03-21 2018-01-02 长安大学 For cleaning the cleaning brush for the cylindrical sample-containing dish for containing asphalt material
CN207102404U (en) * 2017-07-01 2018-03-16 淮安洪阳化工有限公司 A kind of chemical raw material mixing stirring device for being easy to discharge
CN207387993U (en) * 2017-09-14 2018-05-22 中交天津港湾工程研究院有限公司 A kind of concrete high-efficiency stirrer with cleaning function
CN108246744A (en) * 2018-01-20 2018-07-06 华东交通大学 A kind of glass reaction kettle mechanical washing device

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203610388U (en) * 2013-10-30 2014-05-28 东华大学 Telescopic bottle brush
CN203621040U (en) * 2013-12-23 2014-06-04 新疆金宇鑫投资管理有限公司 Water-free automatic cleaning device for adhesion concrete inside concrete transport vehicle tank
CN206083320U (en) * 2016-08-15 2017-04-12 许晓晴 Filling cask cleaner with clamping device
CN206444973U (en) * 2017-01-18 2017-08-29 河北江山涂料有限公司 A kind of coating blending tank cleaning device
CN206822297U (en) * 2017-03-21 2018-01-02 长安大学 For cleaning the cleaning brush for the cylindrical sample-containing dish for containing asphalt material
CN207102404U (en) * 2017-07-01 2018-03-16 淮安洪阳化工有限公司 A kind of chemical raw material mixing stirring device for being easy to discharge
CN107470294A (en) * 2017-09-11 2017-12-15 张兴业 A kind of chemical industry opening storage tank high-efficiency washing device
CN207387993U (en) * 2017-09-14 2018-05-22 中交天津港湾工程研究院有限公司 A kind of concrete high-efficiency stirrer with cleaning function
CN108246744A (en) * 2018-01-20 2018-07-06 华东交通大学 A kind of glass reaction kettle mechanical washing device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110180848A (en) * 2019-05-29 2019-08-30 王海川 A kind of paint can inner wall washing detaches integrated device
CN112264409A (en) * 2020-09-30 2021-01-26 廖昌成 Automatic cleaning device for raw material barrel for concrete processing and using method
CN114558523A (en) * 2022-02-24 2022-05-31 江苏天鹏石化科技股份有限公司 Dirt treatment device adopting vacuum transfer
CN114558523B (en) * 2022-02-24 2023-02-14 江苏天鹏石化科技股份有限公司 Dirt treatment device adopting vacuum transfer

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Effective date of registration: 20211223

Address after: 257000 east of Gangxi Second Road and north of Gangbei Second Road, dongyinggang Economic Development Zone, Dongying City, Shandong Province

Applicant after: Dongying Weilian Chemical Co.,Ltd.

Address before: 450000 Henan Zhengzhou high tech Industrial Development Zone, Cui Zhu Street 6, 2 East 2 unit 3 level 10.

Applicant before: ZHENGZHOU LIDIYA MEDICINE TECHNOLOGY Co.,Ltd.

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Effective date of registration: 20220114

Address after: 255400 No. 3818-1, Xinhua Road, Jinshan Town, Linzi District, Zibo City, Shandong Province

Applicant after: ZIBO SHENGYING CHEMICAL Co.,Ltd.

Address before: 257000 east of Gangxi Second Road and north of Gangbei Second Road, dongyinggang Economic Development Zone, Dongying City, Shandong Province

Applicant before: Dongying Weilian Chemical Co.,Ltd.

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