CN106424544A - Dual-roller sand turnover box - Google Patents

Dual-roller sand turnover box Download PDF

Info

Publication number
CN106424544A
CN106424544A CN201610791605.6A CN201610791605A CN106424544A CN 106424544 A CN106424544 A CN 106424544A CN 201610791605 A CN201610791605 A CN 201610791605A CN 106424544 A CN106424544 A CN 106424544A
Authority
CN
China
Prior art keywords
casing
twin
roll casting
casting box
sand
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201610791605.6A
Other languages
Chinese (zh)
Other versions
CN106424544B (en
Inventor
王华伟
郁自春
陈惠国
忻屯波
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.)
NINGBO INNOVATION 2 MACHINERY TECHNOLOGY Co Ltd
Original Assignee
NINGBO INNOVATION 2 MACHINERY TECHNOLOGY Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NINGBO INNOVATION 2 MACHINERY TECHNOLOGY Co Ltd filed Critical NINGBO INNOVATION 2 MACHINERY TECHNOLOGY Co Ltd
Priority to CN201610791605.6A priority Critical patent/CN106424544B/en
Publication of CN106424544A publication Critical patent/CN106424544A/en
Application granted granted Critical
Publication of CN106424544B publication Critical patent/CN106424544B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C5/00Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
    • B22C5/04Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose by grinding, blending, mixing, kneading, or stirring
    • B22C5/0409Blending, mixing, kneading or stirring; Methods therefor
    • B22C5/045Devices having a horizontal stirrer shaft in a fixed receptacle

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Crushing And Grinding (AREA)

Abstract

The invention provides a dual-roller sand turnover box. The dual-roller sand turnover box comprises a funnel-shaped first box body and a funnel-shaped second box body. A first roller capable of rotating around the axis of the first roller is arranged in the first box body and provided with a plurality of first sanding bowls, and the two ends of the first roller are arranged on the two sides of the first box body in a penetrating manner. The first box body and the second box body are connected to be used for bearing sand turned out from the first box body, a second roller capable of rotating around the axis of the second roller is arranged in the second box body and provided with a plurality of second sanding bowls, and the two ends of the second roller are arranged on the two sides of the second box body in a penetrating manner. The dual-roller sand turnover box has the beneficial effects that the structure is simple, the actual use effect is obvious, and sand lumps can be scattered thoroughly.

Description

A kind of twin-roll casting box
Technical field
The invention belongs to a kind of founding equipment, is related to a kind of twin-roll casting box.
Background technology
Sand is a kind of very extensive material of application, and in foundry goods industry, the application of sand is just more ingenious, and founding is mainly sand Mould surface being turned to, is conducive to cast molding, the uniform apposition of sand is made in mould surface.
Current has a kind of turning machine on the market, can carry out founding to sand grains, and such as application number 201410590345.7 is public A kind of industrial machinery with founding function of the working sections that opens more than or equal to 200cm.The machine has the frame of a frame shape, Its frame front end is provided with power input device;Change speed gear box and driving pulley, frame rear end both sides, retinue auxiliary is installed Wheel, the rear middle part of its frame, working belt wheel is installed;In two spindle noses of working belt wheel, eccentric is installed, the eccentric Be linked in sequence connecting rod swing arm, and the lower end of swing arm is connected with shaker separator, and the device is employed using the vibration-type fluffing of moulding sand Shovel and vibration type screening plant, can effectively overturn to sand in case and kick up, and have efficiency high, adaptable in casting industry Feature, has application value.
Above-mentioned turning machine, objectively also can beat stucco block, carry out foundry work, but its complex structure, actually make With DeGrain, it is impossible to thoroughly break up sand lump, so with certain room for improvement.
Content of the invention
The purpose of the present invention is the problems referred to above for existing for prior art, it is proposed that a kind of twin-roll casting box.
The purpose of the present invention can be realized by following technical proposal:A kind of twin-roll casting box, including:
In the first bucket-shaped casing, being provided with first casing can be described around the first cylinder of own axis The two ends for being provided with some first sanding bowls and first cylinder on first cylinder are located in the both sides of first casing;
In the second bucket-shaped casing, first casing is connected to accept in first casing with second casing The sand that routs up, is provided with second casing and can be provided with the second tin roller of own axis, the second tin roller The two ends of some second sanding bowls and the second tin roller are located in the both sides of second casing.
Preferably, cover plate is provided with first casing, offer arcuate groove on the side wall of first casing, described Cross bar is provided with arcuate groove, one end of the cross bar is fixedly connected with the cover plate, the cross bar is sliding in the arcuate groove Move and drive the cover plate motion.
Preferably, being fixed with nut seat on the outer wall of first casing, it is equipped with the nut seat and the cross bar Parallel screw rod, the end of the screw rod towards first casing side wall and end thread is connected with screw block, the silk Mother tuber female thread is connected with leading screw, and the leading screw is connected with the other end of the cross bar, and the leading screw is done by the screw block Linear motion, so as to promote the cross bar to move in the arcuate groove.
Preferably, the two ends of first cylinder have the first support shaft, arrange on the both sides outer wall of first casing There is first bearing seat, two first support shafts are located in two first bearing seats respectively.
Preferably, the two ends of the second tin roller have the second support shaft, arrange on the both sides outer wall of second casing There is second bearing seat, two second support shafts are located in two second bearing seats respectively.
Preferably, the bottom of second casing is provided with sand-falling port.
Preferably, the bottom of second casing is additionally provided with fixing thick stick, turnover panel on the sand-falling port, is coated with, and described The side of turnover panel is hinged with the fixing thick stick.
Preferably, the bottom interval of first casing is provided with the clean-up port of some straight arrangements.
Preferably, the bottom of first casing is fixedly installed pumping board seat, in the pumping board seat, pumping board is equipped with, described Pumping board is blocked on each clean-up port, and is arranged at intervals with the opening of some straight arrangements on the pumping board.
Preferably, the twin-roll casting box also includes baffle plate, one end of the baffle plate is connected separately with first casing One end is connected with second casing.
Compared with prior art, beneficial effects of the present invention are:
1st, can secondary founding, but simple structure, practical effect is obvious, thoroughly can break up sand lump.
2nd, by transverse axis and this structure of arcuate groove, being capable of simple and effective expansion cover plate, it is to avoid raise sand.
3rd, can realize promoting the purpose of cross bar movement by leading screw and rotatable nut seat.
4th, the sand grains that sand-falling port can facilitate, thoroughly derive in the second casing, turnover panel is covered on sand-falling port, is needed When sand is unloaded, then turnover panel is opened, like this, sand-falling port does not have the stop of turnover panel, and sand grains just can be dropped out from sand-falling port, and The purpose for being easy to stir can also be realized by the articulated structure with fixing thick stick.
5th, the sand grains of alluvial in the first casing can be discharged in clean-up port;When pumping board is located on pumping board seat, it is open and cleaning Salty conjunction, the sand grains in the first casing drops, and somewhat twitches pumping board, so that clean-up port is staggered with opening, then can close first The bottom of casing, this structure is very simple and practical, and easy to operate.
6th, baffle plate is prevented from sand grains and raises out from twin-roll casting box.
Description of the drawings
Fig. 1 is the structural representation of the twin-roll casting box of the present invention;
Fig. 2 is the side view of the twin-roll casting box of the present invention;
Fig. 3 is the structural representation of first casing of the present invention;
Fig. 4 is the upward view of the twin-roll casting box of the present invention;
Fig. 5 is the schematic diagram of the bottom with pumping board of first casing of the present invention.
In figure, the 100, first casing;110th, cover plate;120th, arcuate groove;121st, cross bar;130th, nut seat;131st, screw rod; 132nd, screw block;133rd, leading screw;140th, first bearing seat;150th, clean-up port;160th, pumping board seat;170th, pumping board;171st, it is open; 200th, the first cylinder;210th, the first support shaft;300th, the first sanding bowl;400th, the second casing;410th, second bearing seat;420th, fall Sand mouth;430th, fixing thick stick;440th, turnover panel;500th, second tin roller;510th, the second support shaft;600th, the second sanding bowl;700th, baffle plate.
Specific embodiment
The following is the specific embodiment of the present invention and accompanying drawing combined, technical scheme is further described, But the present invention is not limited to these embodiments.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, a kind of twin-roll casting box, including:First casing 100 and the second casing 400, wherein, the first casing 100 is with the second casing 400 all in bucket-shaped.
Being provided with first casing 100 can be around the first cylinder 200 of own axis, first cylinder 200 On be provided with some first sanding bowls 300, and the two ends of first cylinder 200 are located in the both sides of first casing 100; First sanding bowl 300 is lined up some row and is arranged around the first cylinder 200, also, as the first sanding bowl 300 is rolled first Cylinder 200 on, the first cylinder 200 be in the first casing 100, and work as sand lump enter the first casing 100 in, the first 200 turns of cylinder Dynamic, the first sanding bowl 300 constantly stirs sand lump so as to constantly crushed.
First casing 100 is connected with second casing 400, is routed up in first casing 100 for accepting Sand, is provided with second casing 400 and can arrange on the second tin roller 500 around the second tin roller 500 of own axis The two ends for having some second sanding bowls 600 and the second tin roller 500 are located in the both sides of second casing 400, second Cylinder 500 rotate when, the sand grains that the second sanding bowl 600 can be stirred in the second casing 400, herein it is worthy of note that, the second case Sand grains in body 400 be in the first casing 100 after stirring sand grains, due to through secondary founding, so its sand for routing up In, sand lump is thoroughly broken up, so effect is very good.
When actually used, the first cylinder 200 is rotated with second tin roller 500, and sand lump enters the first casing 100 from top, Stirred by the first sanding bowl 300, major part sand lump therein is broken up, and enters in the second casing 400, the second casing 400 The second interior sanding bowl 600 stirs these sands, and sand lump therein is thoroughly broken up, through the first casing 100 and the second case The sand of body 400, due to the ratio that stirs more thoroughly, can secondary founding, and the simple structure of whole machine, practical effect is bright Aobvious, thoroughly sand lump can be broken up.
As shown in figure 3, on the basis of above-mentioned embodiment, being provided with cover plate 110 in first casing 100, the cover The length of plate 110 is slightly less than the width of the first casing 100, is globoidal structure, and cover plate 110 is dug, then can block the first case The front of body 100, it is to avoid sand lump drops out the first casing 100 when stirring.
Arcuate groove 120 is offered on the side wall of first casing 100, is provided with cross bar 121 in the arcuate groove 120, The cross bar 121 can be slided in arcuate groove 120, and one end of the cross bar 121 is fixedly connected with the cover plate 110, the horizontal stroke Bar 121 slides in the arcuate groove 120 and drives the cover plate 110 to move.
In simple terms, as the shape of arcuate groove 120 is special, cross bar 121 can lift cover in 120 interior slip of arcuate groove The position of plate 110 so as to launch, so as to cover on the top of the first casing 100, by this structure, simple and effective can open up Open cover plate 110, it is to avoid raise sand.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, on the basis of above-mentioned embodiment, before first casing 100 Nut seat 130 being fixed with the outer wall at end, the nut seat 130 stretches out, and be provided with one on nut seat 130 horizontal passes through Through hole.
Insertion in the hole on the nut seat 130 is equipped with the screw rod 131 parallel with the cross bar 121, due to screw rod 131 Parallel with cross bar 121, so its outermost end is one end of corresponding first casing, 100 side wall, and outermost end is threaded with silk Mother tuber 132, herein it is worthy of note that, screw block 132 is a screwed hole with a hickey and an insertion Structure, wherein, hickey is connected with screw rod 131, so screw block 132 can be around the axis of screw rod 131 in certain limit Interior rotation.
The screwed hole female thread of the body of the screw block 132 is connected with leading screw 133, the leading screw 133 and the cross bar 121 other end connection, the leading screw 133 is moved along a straight line by the screw block 132, so as to promote the cross bar 121 to exist Move in the arcuate groove 120.
In actual use, by rotational lead screw 133, leading screw 133 is by nut seat 130 towards 121 direction of cross bar Motion, now cross bar 121 is moved from one end of arcuate groove 120 towards the other end, and the change in location with cross bar 121, leading screw 133 are also changed with the angle of horizontal plane, this is because screw block 132 can be slightly rotated on screw rod 131, so that Leading screw 133 is slightly rotated around screw rod 131, so as to reach the purpose for promoting the movement of cross bar 121.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, on the basis of above-mentioned embodiment, the two of first cylinder 200 End has the first support shaft 210, is provided with first bearing seat 140 on the both sides outer wall of first casing 100, two described the One support shaft 210 is located in two first bearing seats 140 respectively.
As the first cylinder 200 needs to rotate, so having to enter by way of arranging the first support shaft 210 at two ends Row is spacing and realizes relatively rotating, and in practical structures, can also in the first support shaft 210 connection reducer, use To drive the first cylinder 200 to rotate.
As shown in Figure 1, Figure 2, Figure 4 shows, on the basis of above-mentioned embodiment, the two ends of the second tin roller 500 have the Two support shafts 510, are provided with second bearing seat 410, two second support shafts on the both sides outer wall of second casing 400 510 are located in two second bearing seats 410 respectively.
As second tin roller 500 needs to rotate, so having to enter by way of arranging the second support shaft 510 at two ends Row is spacing and realizes relatively rotating, and in practical structures, can also in the second support shaft 510 connection reducer, use To drive second tin roller 500 to rotate.
As shown in Figure 2, Figure 4 shows, on the basis of above-mentioned embodiment, the bottom of second casing 400 is provided with knockout Mouth 420, during actual founding, after the sand lump in the second casing 400 is smashed by the second sanding bowl 600, can pass through bottom The sand-falling port 420 of setting leaves the second casing 400, the sand that this structure can facilitate, thoroughly derive in the second casing 400 Grain.
As shown in Figure 2, Figure 4 shows, on the basis of above-mentioned embodiment, the bottom of second casing 400 is additionally provided with admittedly Determine thick stick 430, fixing thick stick 430 is parallel with the long side of sand-falling port 420, and fixing thick stick 430 be positioned at the side of sand-falling port 420, described fall Turnover panel 440 is coated with sand mouth 420, and the side of the turnover panel 440 is hinged with the fixing thick stick 430.
When actually used, turnover panel 440 is covered on sand-falling port 420, when needing to unload sand, then open turnover panel 440, so If, stop of the sand-falling port 420 without turnover panel 440, sand grains just can be dropped out from sand-falling port 420.
As shown in figure 5, on the basis of above-mentioned embodiment, the bottom interval of first casing 100 is provided with some The clean-up port 150 for arranging straight, the sand grains of alluvial in the first casing 100 can be cleared up in clean-up port 150.
As the first casing 100 is used to preliminary founding, the sand lump through tentatively breaing up needs to enter the second casing 400 Secondary founding inside carried out, and as the first casing 100 is bucket-shaped, so its bottom has the sand grains of residual, in order to clear up this The sand grains of a little residuals, needs to arrange clean-up port 150, the residual sand grains being convenient to clean in the first casing 100.
As shown in Fig. 2, Fig. 3, Fig. 4, Fig. 5, on the basis of above-mentioned embodiment, the bottom of first casing 100 is solid Surely pumping board seat 160 is provided with, in the pumping board seat 160, pumping board 170 is equipped with, the pumping board 170 is blocked in each clean-up port On 150, and on the pumping board 170, it is arranged at intervals with the opening 171 of some straight arrangements.
Herein it is worthy of note that, due to certain interval between adjacent clean-up port 150, also having on pumping board 170 The opening 171 being adapted with clean-up port 150, when pumping board 170 is located on pumping board seat 160, opening 171 is overlapped with clean-up port 150, Sand grains in first casing 100 drops, and somewhat twitches pumping board 170, so that clean-up port 150 is staggered with opening 171, then can close The bottom of the first casing 100, this structure is very simple and practical and easy to operate.
As shown in Figure 1 and Figure 2, on the basis of above-mentioned embodiment, the twin-roll casting box also includes baffle plate 700, institute State one end of baffle plate 700 and first casing 100 is connected the other end and is connected with second casing 400, so as to form one The structure that crowds around, due to the presence of baffle plate 700, in founding, sand grains is difficult to raise out from twin-roll casting box.
Specific embodiment described herein is only explanation for example to present invention spirit.The affiliated technology neck of the present invention The technical staff in domain can be made various modifications or supplement or replaced using similar mode to described specific embodiment Generation, but the spirit without departing from the present invention or surmount scope defined in appended claims.

Claims (10)

1. a kind of twin-roll casting box, it is characterised in that include:
In the first bucket-shaped casing, be provided with first casing can around the first cylinder of own axis, described first The two ends for being provided with some first sanding bowls and first cylinder on cylinder are located in the both sides of first casing;
In the second bucket-shaped casing, first casing is connected to accept with second casing and routs up in first casing Sand, be provided with second casing can be provided with the second tin roller of own axis, the second tin roller some The two ends of the second sanding bowl and the second tin roller are located in the both sides of second casing.
2. twin-roll casting box as described in claim 1, it is characterised in that:Cover plate is provided with first casing, institute State on the side wall of the first casing and arcuate groove is offered, in the arcuate groove, be provided with cross bar, one end of the cross bar and the cover Plate is fixedly connected, and the cross bar slides in the arcuate groove and drives the cover plate motion.
3. twin-roll casting box as described in claim 2, it is characterised in that:Silk is fixed with the outer wall of first casing Female seat, is equipped with the screw rod parallel with the cross bar on the nut seat, the end of the screw rod is towards first casing Side wall and end thread is connected with screw block, the screw block female thread is connected with leading screw, and the leading screw is another with the cross bar One end connects, and the leading screw is moved along a straight line by the screw block, so as to promote the cross bar to move in the arcuate groove.
4. twin-roll casting box as described in claim 3, it is characterised in that:The two ends of first cylinder have first Support axle, is provided with first bearing seat on the both sides outer wall of first casing, and two first support shafts are located in two respectively In the individual first bearing seat.
5. twin-roll casting box as described in claim 4, it is characterised in that:The two ends of the second tin roller have second Support axle, is provided with second bearing seat on the both sides outer wall of second casing, and two second support shafts are located in two respectively In the individual second bearing seat.
6. as described in claim 5 twin-roll casting box, it is characterised in that:The bottom of second casing is provided with knockout Mouthful.
7. twin-roll casting box as described in claim 6, it is characterised in that:The bottom of second casing is additionally provided with solid Determining thick stick, turnover panel is coated with the sand-falling port, and the side of the turnover panel is hinged with the fixing thick stick.
8. twin-roll casting box as described in claim 7, it is characterised in that:The bottom interval of first casing is provided with The clean-up port of some straight arrangements.
9. twin-roll casting box as described in claim 8, it is characterised in that:The bottom of first casing is fixedly installed Pumping board seat, is equipped with pumping board in the pumping board seat, and the pumping board is blocked on each clean-up port, and on the pumping board, interval sets It is equipped with the opening of some straight arrangements.
10. the twin-roll casting box as described in claim 1 or 9, it is characterised in that:The twin-roll casting box also includes gear Plate, one end of the baffle plate is connected the other end with first casing and is connected with second casing.
CN201610791605.6A 2016-08-31 2016-08-31 A kind of twin-roll casting box Active CN106424544B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610791605.6A CN106424544B (en) 2016-08-31 2016-08-31 A kind of twin-roll casting box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610791605.6A CN106424544B (en) 2016-08-31 2016-08-31 A kind of twin-roll casting box

Publications (2)

Publication Number Publication Date
CN106424544A true CN106424544A (en) 2017-02-22
CN106424544B CN106424544B (en) 2018-12-04

Family

ID=58164687

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610791605.6A Active CN106424544B (en) 2016-08-31 2016-08-31 A kind of twin-roll casting box

Country Status (1)

Country Link
CN (1) CN106424544B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109047732A (en) * 2018-10-12 2018-12-21 管冰倩 Knockout processing equipment and casting falling sand treatment process after hollow casting casting is cooling
CN111036838A (en) * 2019-12-30 2020-04-21 安徽依格尔精密铸造有限公司 Molding sand automatic feeding screening plant for casting

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2451266Y (en) * 2000-11-23 2001-10-03 邢军 Horizontal stirring sand muller
JP2011025112A (en) * 2009-07-22 2011-02-10 Kyc Machine Industry Co Ltd Double shaft mixer
CN102814463A (en) * 2012-09-14 2012-12-12 宁波创二代机械科技有限公司 Sand casting machine
CN204052793U (en) * 2014-10-21 2014-12-31 泉州市申元机械制造有限公司 A kind of aerator of two-wheel through type
CN104475673A (en) * 2014-11-12 2015-04-01 合肥市瑞宏重型机械有限公司 Molding sand stirrer for casting workshop
CN205236949U (en) * 2015-11-29 2016-05-18 无锡市鑫茂锻造有限公司 Sand falling hopper is used in casting of internal rotation stirring formula
CN206009721U (en) * 2016-08-31 2017-03-15 宁波创二代机械科技有限公司 A kind of twin-roll casting box

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2451266Y (en) * 2000-11-23 2001-10-03 邢军 Horizontal stirring sand muller
JP2011025112A (en) * 2009-07-22 2011-02-10 Kyc Machine Industry Co Ltd Double shaft mixer
CN102814463A (en) * 2012-09-14 2012-12-12 宁波创二代机械科技有限公司 Sand casting machine
CN204052793U (en) * 2014-10-21 2014-12-31 泉州市申元机械制造有限公司 A kind of aerator of two-wheel through type
CN104475673A (en) * 2014-11-12 2015-04-01 合肥市瑞宏重型机械有限公司 Molding sand stirrer for casting workshop
CN205236949U (en) * 2015-11-29 2016-05-18 无锡市鑫茂锻造有限公司 Sand falling hopper is used in casting of internal rotation stirring formula
CN206009721U (en) * 2016-08-31 2017-03-15 宁波创二代机械科技有限公司 A kind of twin-roll casting box

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109047732A (en) * 2018-10-12 2018-12-21 管冰倩 Knockout processing equipment and casting falling sand treatment process after hollow casting casting is cooling
CN111036838A (en) * 2019-12-30 2020-04-21 安徽依格尔精密铸造有限公司 Molding sand automatic feeding screening plant for casting

Also Published As

Publication number Publication date
CN106424544B (en) 2018-12-04

Similar Documents

Publication Publication Date Title
CN107199637B (en) Three-dimensional concrete central mix plant
CN208963965U (en) A kind of conveyer belt automatic cleaning apparatus
CN206009721U (en) A kind of twin-roll casting box
CN106424544A (en) Dual-roller sand turnover box
CN207959967U (en) A kind of concrete spreader
CN209537949U (en) It is a kind of to sieve and fill device
CN208853438U (en) Solid castoff specification recyclable device
CN206169165U (en) Running wheel formula roller mill and sand discharging mechanism thereof
CN212348888U (en) Gardens are with fallen leaves processing apparatus
CN207903223U (en) A kind of municipal and environment-friendly dustbin being convenient to clean
CN210876227U (en) Gravel and sand sieving mechanism that building site used
CN209052816U (en) It is a kind of to facilitate the duck's down cleaning device for carrying out feeding
CN207562960U (en) A kind of marine float refuse treatment plant
CN206287334U (en) A kind of highway stock stirring device
CN207189977U (en) A kind of build concrete agitating device
CN210972638U (en) Dust removal type scraper conveyor for paint production
CN107413421A (en) A kind of marine float refuse treatment plant
CN207465535U (en) It is a kind of to be not easy the concrete central mix plant adhered to convenient for cleaning
CN209903537U (en) Concrete distributor for tubular piles
CN204191537U (en) A kind of cleaning polishing equipment
CN204192437U (en) A kind of cleaning polishing equipment
CN209566340U (en) A kind of mixing plant aggregate batching equipment
CN208346604U (en) A kind of highway crack pouring device
CN205766771U (en) A kind of scalable distributing appts of bricks maker
CN208882603U (en) A kind of refuse collector of architectural engineering

Legal Events

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