CN207025790U - A kind of drum type sand screening machine - Google Patents

A kind of drum type sand screening machine Download PDF

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Publication number
CN207025790U
CN207025790U CN201720199754.3U CN201720199754U CN207025790U CN 207025790 U CN207025790 U CN 207025790U CN 201720199754 U CN201720199754 U CN 201720199754U CN 207025790 U CN207025790 U CN 207025790U
Authority
CN
China
Prior art keywords
screen cloth
roller
rotating shaft
drum type
interior
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.)
Expired - Fee Related
Application number
CN201720199754.3U
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Chinese (zh)
Inventor
卫晓勇
马洪利
任铁钺
朱斌
王鑫
陈志鹏
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.)
Beijing Urban Construction Nine Concrete Co Ltd
Original Assignee
Beijing Urban Construction Nine Concrete 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 Beijing Urban Construction Nine Concrete Co Ltd filed Critical Beijing Urban Construction Nine Concrete Co Ltd
Priority to CN201720199754.3U priority Critical patent/CN207025790U/en
Application granted granted Critical
Publication of CN207025790U publication Critical patent/CN207025790U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of drum type sand screening machine, its drip irrigation device is to include the roller of frame and both ends open, central rotating shaft is provided with roller, one end of central rotating shaft is stretched out in roller and is connected with gantry rotation, motor is connected with the end points of central rotating shaft, motor is fixed in frame, screen cloth in one layer is connected with the outer circumference surface of roller, one layer of transportable outer screen cloth is provided with the outer circumference surface of interior screen cloth, and interior screen cloth and outer screen cloth are brought into close contact, the lower end of roller is provided with discharge bucket, having reached this drum type sand screening machine can be with the aperture of adjustable screen, it is and simple to operate, it is easy to adjust.

Description

A kind of drum type sand screening machine
Technical field
Architectural Equipment technical field is the utility model is related to, more particularly to a kind of drum type sand screening machine.
Background technology
, it is necessary to be screened to sand in construction, the debris such as stone therein are screened away from sand, protected The progress of follow-up work is demonstrate,proved, typically husky using traditional artificial sieve on former construction site, it is that sand net is tilted into branch Support on ground, then by the way that sand to be manually poured on to the top of screen cloth, sand is during screen cloth slides, less than grit hole The sand in footpath passes through screen cloth, and the sand more than screen cloth bore is filtered and slips down to screen bottom, and the method efficiency is low and cost is high, Far can not meet the needs of building is to sieving husky efficiency.
Existing sieve sand hill includes oscillatory type sand sieving machine and roller sand sieving machine.Oscillatory type sand sieving machine is i.e. by bobbing machine to screen cloth Vibrations are produced, such a husky mode of sieve has significant limitation, because vibration-type is screen cloth is produced up and down motion, the motion of screen cloth Direction is exactly the gravity direction of sand, electromagnetic shaker it is inefficient.
Roller sand sieving machine be by making sand be moved reciprocatingly along screen cloth wire side, sand material is rolled repeatedly and it is fully discrete, Screening, operating efficiency is higher, and still, the granularity of different requirement of engineering sands is different, and this just needs the screen cloth of different pore size, if It is that the varigrained screen cloth of screening just buys different sand sieving machines, it will increase the cost of investment.
Utility model content
The purpose of this utility model is to provide a kind of drum type sand screening machine that can change mesh size.
Above-mentioned technical purpose of the present utility model technical scheme is that:A kind of drum-type sieve is husky Machine, including the roller of frame and both ends open, are provided with central rotating shaft in roller, one end of central rotating shaft stretch out in roller and It is connected with gantry rotation, motor is connected with the end points of central rotating shaft, motor is fixed in frame, solid on the outer circumference surface of roller Screen cloth in one layer is connected to, one layer of transportable outer screen cloth, and interior screen cloth and outer sieve are provided with the outer circumference surface of interior screen cloth Net is brought into close contact, and the lower end of roller is provided with discharge bucket.
By using such scheme, motor driven roller rotates, and solid successively from inside to outside on the outer circumference surface of roller Interior screen cloth and outer screen cloth are connected to, raw material sand is transported in roller from one end of roller, raw material sand is continuously stirred in roller, turned over Rolling, pushing and the rubbing action of storeroom, make fine sand be fallen into by interior screen cloth and outside in discharge bucket;And movement can be passed through Outer screen cloth, the aperture of interior screen cloth and the aperture of outer screen cloth is formed the screen cloth in a new aperture, and then change mesh size.
Preferably, interior screen cloth includes screen stencil sheet in two panels, roller includes four identical annulus being arranged in parallel successively, four Connecting plate is connected with individual annulus both sides, the both sides of the every interior screen stencil sheet are respectively and fixedly connected on the lateral surface of connecting plate, The both ends of the every interior screen stencil sheet are respectively and fixedly connected on the end face of roller both ends annulus, and interior screen cloth is coaxially set with roller Put.
By using such scheme, interior screen cloth includes screen stencil sheet in two panels, and the both sides of every interior screen stencil sheet are fixed in connection On the lateral surface of plate, the both ends of every interior screen stencil sheet are respectively and fixedly connected on the end face of roller both ends annulus, and interior screen cloth and rolling Cylinder is coaxially disposed, and the outer circumference surface of interior screen cloth and the outer circumference surface of roller is so easy to outer sieve on same periphery The setting of net, and when outer screen cloth is fixed on roller, it can be ensured that the inner peripheral surface of outer screen cloth closely pastes with outer circumference surface Close.
Preferably, outer screen cloth includes the outer screen stencil sheet of two panels, the both sides of connecting plate outer surface offer rectangular neck, The affixed card column being adapted with neck on the inwall at every outer screen stencil sheet axial direction both ends, card column are stuck in neck, and outside two panels Screen stencil sheet composition one is columnar structured.
By using such scheme, every outer screen stencil sheet and connecting plate clamping, so it is easy to fixing and tearing open for outer screen stencil sheet Unload, and every outer screen stencil sheet can be made to be moved along the length direction of connecting plate.
Preferably, being connected with support frame on central rotating shaft corresponding to two annulus of drums inside, support frame includes The puddler of three emissivities arrangement, one end of puddler are welded on central rotating shaft, the other end of puddler be fixed in pair On the inner surface for the annulus answered.
By using such scheme, drums inside is provided with support frame, and support frame includes the stirring of three emissivity arrangements Bar, one end of puddler are welded on central rotating shaft, and the other end of puddler is fixed on the inner surface of corresponding annulus, branch Support makes central rotating shaft affixed with roller, and support frame includes the puddler of three emissivity arrangements, and puddler is to the original in roller Material sand opens stirring action, makes raw material is husky preferably to be sieved.
Preferably, the stopper slot of several circular arcs is offered on the outer circumference surface of roller both ends annulus at equal intervals, often The snap ring being adapted with stopper slot is connected with equal intervals on the inwall at the outer screen stencil sheet radial direction both ends of piece, and snap ring is stuck in stopper slot It is interior.
By using such scheme, several circular arcs are offered at equal intervals on the outer circumference surface of roller both ends annulus Stopper slot, the snap ring being adapted with stopper slot, snap ring card are connected with equal intervals on the inwall at every outer screen stencil sheet radial direction both ends In stopper slot, so it is easy to the installation and removal of outer screen cloth, and also allows for outer screen cloth and moved along the radial direction of roller, and And by mobile outer screen cloth, the aperture of interior screen cloth and the aperture of outer screen cloth is set to form the screen cloth in a new aperture.
Preferably, the length of outer screen cloth is greater than the length of interior screen cloth.
By using such scheme, outer screen cloth length is greater than the length of interior screen cloth, and so outer screen cloth moves along its length When dynamic, it can be ensured that each part of outer screen cloth can be covered on interior screen cloth.
In summary, the utility model has the advantages that:This drum type sand screening machine can with the aperture of adjustable screen, And it is simple to operate, it is easy to adjust.
Brief description of the drawings
Fig. 1 is a kind of overall structure diagram of drum type sand screening machine;
Fig. 2 is a kind of drum type sand screening machine to protrude the part-structure schematic diagram of drums inside structure;
Fig. 3 is a kind of part-structure schematic diagram of drum type sand screening machine;
Fig. 4 is the structural representation of part A in Fig. 3;
Fig. 5 is the structural representation of outer screen stencil sheet.
In figure, 1, frame;11st, vertical pole;111st, fixing bearing;12nd, motor;121st, supporting plate;2nd, roller;21st, center turns Axle;22nd, annulus;221st, stopper slot;23rd, connecting plate;231st, neck;24th, support frame;25th, puddler;26th, discharge bucket;27th, it is interior Screen cloth;271st, interior screen stencil sheet;3rd, outer screen cloth;31st, outer screen stencil sheet;32nd, card column;33rd, snap ring;34th, clamping screw.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.Wherein identical parts identical accompanying drawing Mark represents.It should be noted that the word "front", "rear", "left", "right", the "up" and "down" that are used below in description refer to It is the direction in accompanying drawing, word " bottom surface " and " top surface ", " interior " and " outer " are referred respectively to towards or away from particular elements geometry The direction at center.
A kind of drum type sand screening machine, as shown in figure 1, the roller 2 including frame 1 and both ends open, roller 2 are rotatably connected on In frame 1, the upper end of the side of frame 1 is welded with vertical pole 11, and the lower end of vertical pole 11 is provided with fixing bearing 111, and fixed The outer ring of bearing 111 is fixed on the bottom surface of vertical pole 11.
The underface of roller 2 is provided with discharge bucket 26, and discharge bucket 26 is fixed in frame 1, the length of the upper end of discharge bucket 26 The distance between both ends of roller 2 are consistent.
With reference to Fig. 2, central rotating shaft 21 is provided with the center in roller 2, one end of central rotating shaft 21 is stretched out outside roller 2 simultaneously And it is fixed on the inner ring of fixing bearing 111 so that central rotating shaft 21 is rotatably connected in frame 1, and central rotating shaft 21 stretches out rolling It is fixed at end points outside cylinder 2 in the rotary shaft of motor 12, motor 12 drives central rotating shaft 21 to rotate, and the bottom of motor 12 passes through Bolt is fixed in supporting plate 121, and supporting plate 121 is fixed in frame 1.
Roller 2 includes four identical annulus 22 being arranged in parallel successively, and the both sides of four annulus 22 are connected with connection Plate 23, connecting plate 23 make four annulus 22 be fixed together, on the central rotating shaft 21 corresponding to two inside roller 2 annulus 22 It is connected with support frame 24, support frame 24 includes the puddler 25 of three emissivities arrangements, during one end of puddler 25 is welded on In heart rotating shaft 21, the other end of puddler 25 is fixed on the inner surface of corresponding annulus 22, by support frame 24 Heart rotating shaft 21 and roller 2 are affixed, and central rotating shaft 21 can drive roller 2 to rotate.
Screen cloth 27 in one layer is connected with the outer circumference surface of roller 2, interior screen cloth 27 includes two semicircular interior screen stencil sheets 271, with reference to Fig. 3, the both sides of every interior screen stencil sheet 271 are welded on the lateral surface of connecting plate 23, the both ends of interior screen stencil sheet 271 It is respectively welded on the end face of the both ends annulus 22 of roller 2, the composition of screen stencil sheet 271 one is columnar structured in two panels, and interior sieve Net 27 is coaxially disposed with roller 2.
One layer of outer screen cloth 3, the appearance of the inner surface of outer screen cloth 3 and interior screen cloth 27 are provided with the outer circumference surface of interior screen cloth 27 Face is close to, and the length of outer screen cloth 3 is greater than the length of interior screen cloth 27, and the aperture of outer screen cloth 3 and the aperture phase of interior screen cloth 27 Together, outer screen cloth 3 includes two semicircular outer screen stencil sheets 31, and outer screen stencil sheet 3 is connected on the outer circumference surface of roller 2.
With reference to Fig. 4, the both sides of every piece of outer surface of connecting plate 23 offer rectangular neck 231, and neck 231 Length is identical with the length of connecting plate 23, with reference to Fig. 5, affixed on the inwall at every outer 31 axial both ends of screen stencil sheet and neck 231 The card column 32 being adapted, card column 32 are stuck in neck 231 so that the both ends of outer screen stencil sheet 31 are connected on connecting plate 23, two panels Outer screen stencil sheet 31 forms a columnar structure.
3 and 4 are reviewed, offer four identical circular arc on the outer circumference surface of the both ends annulus 22 of roller 2 at equal intervals Stopper slot 221, with reference to Fig. 5, it is connected with the inwall at the every outer radial direction both ends of screen stencil sheet 31 and is fitted with the phase of stopper slot 221 at equal intervals The three identical snap rings 33 matched somebody with somebody, snap ring 33 are stuck in stopper slot 221, the both ends of outer screen stencil sheet 31 is connected to the both ends of roller 2 Annulus 22 on, and the outer surface of interior screen cloth 27 and the inner surface of outer screen cloth 3 are brought into close contact, and can so pass through outer screen stencil sheet 31 both ends clamping different stopper slot 221 moves radial direction of the outer screen cloth 3 along roller 2, so that interior screen cloth 27 Aperture and outer screen cloth 3 aperture form a new aperture screen cloth.
With reference to Fig. 5, its screw thread is further fixed in annulus 22 by the both ends of every outer screen stencil sheet 31 with clamping screw 34 On, the both sides of every outer screen stencil sheet 31 are further threaded on connecting plate 23 with clamping screw 34.
The length of outer screen cloth 3 is more than the length of interior screen cloth 27, and interior screen cloth 27 is identical with the pore size of outer screen cloth 3, When the both ends of screen cloth 3 outside two panels are connected to the outermost stopper slot 221 on annulus 22, interior screen cloth 27 and outer screen cloth 3 Aperture overlap, now the aperture of screen cloth is maximum;When screen cloth 3 moves a stopper slot 221 to one end simultaneously outside two panels, this When interior screen cloth 27 and outer screen cloth 3 aperture constitute the screen cloth in a new aperture, when simultaneously screen cloth 3 moves to one end outside two panels During two stopper slots 221, now the aperture of interior screen cloth 27 and outer screen cloth 3 constitutes the new screen cloth of more small-bore.
When needing to change the aperture of screen cloth according to demand, the clamping screw 34 that outer screen cloth 3 is fixed on roller 2 is turned on, so Outer screen stencil sheet 31 is removed afterwards, and by the different stopper slot 221 of the both ends clamping of outer screen stencil sheet 3 come make outer screen cloth 3 along The radial direction movement of roller 2, so that the aperture of outer screen cloth 3 and the aperture of outer screen cloth 3 form the screen cloth in a new aperture.
After mobile good aperture, motor 12 is opened, motor 12 drives central rotating shaft 21 to rotate, and central rotating shaft 21 drives roller 2 are rotated, and the feed end of raw material sand from roller 2 is transported in roller 2, and raw material sand is in roller 2 sieves continuously by puddler 25 stirring rollings, pushing and the rubbing action of storeroom, fall into the new screen cloth that fine sand is made up of interior screen cloth and outer screen cloth In discharge bucket 26.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but As long as all protected in right of the present utility model by Patent Law.

Claims (6)

  1. A kind of 1. drum type sand screening machine, it is characterised in that:Roller (2) including frame (1) and both ends open, the roller (2) Central rotating shaft (21) is inside provided with, one end of the central rotating shaft (21), which is stretched out in roller (2) and rotated with frame (1), to be connected Connect, motor (12) is connected with the end points of the central rotating shaft (21), the motor (12) is fixed in frame (1), the rolling Screen cloth (27) in one layer are connected with the outer circumference surface of cylinder (2), are provided with the outer circumference surface of the interior screen cloth (27) outside one layer Screen cloth (3), the lower end of the roller (2) are provided with discharge bucket (26).
  2. A kind of 2. drum type sand screening machine according to claim 1, it is characterised in that:The interior screen cloth (27) is included in two panels Screen stencil sheet (271), the roller (2) include four identical annulus (22) being arranged in parallel successively, four annulus (22) both sides Medial surface on be connected with connecting plate (23), the both sides of the every interior screen stencil sheet (271) are respectively and fixedly connected to connecting plate (23) On lateral surface, the both ends of the every interior screen stencil sheet (271) are respectively and fixedly connected on the end face of roller (2) both ends annulus (22), and And interior screen cloth (27) is coaxially disposed with roller (2).
  3. 3. a kind of drum type sand screening machine according to claim 2, its feature in:The outer screen cloth (3) includes sieving outside two panels Mesh sheet (31), the both sides of every piece of connecting plate (23) outer surface offer rectangular neck (231), every outer screen stencil sheet (31) The affixed card column (32) being adapted with neck (231) on the inwall at axial both ends, card column (32) are stuck in neck (231), and Outer screen stencil sheet (31) composition one of two panels is columnar structured.
  4. A kind of 4. drum type sand screening machine according to claim 2, it is characterised in that:Four internal circles of the roller (2) Support frame (24) is connected with central rotating shaft (21) corresponding to ring (22), support frame (24) includes what three emissivities were arranged Puddler (25), one end of puddler (25) are welded on central rotating shaft (21), the other end of puddler (25) be fixed in pair On the inner surface for the annulus (22) answered.
  5. A kind of 5. drum type sand screening machine according to claim 3, it is characterised in that:Roller (2) the both ends annulus (22) Outer circumference surface on offer the stopper slots (221) of several circular arcs, every outer screen stencil sheet (31) radial direction both ends at equal intervals Inwall on be connected with the snap ring (33) being adapted with stopper slot (221) at equal intervals, snap ring (33) is stuck in stopper slot (221) It is interior.
  6. A kind of 6. drum type sand screening machine according to claim 1, it is characterised in that:The length of the outer screen cloth (3) is big Length in interior screen cloth (27).
CN201720199754.3U 2017-03-02 2017-03-02 A kind of drum type sand screening machine Expired - Fee Related CN207025790U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720199754.3U CN207025790U (en) 2017-03-02 2017-03-02 A kind of drum type sand screening machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720199754.3U CN207025790U (en) 2017-03-02 2017-03-02 A kind of drum type sand screening machine

Publications (1)

Publication Number Publication Date
CN207025790U true CN207025790U (en) 2018-02-23

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ID=61472908

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720199754.3U Expired - Fee Related CN207025790U (en) 2017-03-02 2017-03-02 A kind of drum type sand screening machine

Country Status (1)

Country Link
CN (1) CN207025790U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111266284A (en) * 2020-01-30 2020-06-12 郑志铿 Sand screening machine for construction machinery
CN114226237A (en) * 2021-12-10 2022-03-25 中化二建集团有限公司 Adjustable sand screening device for civil engineering construction

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111266284A (en) * 2020-01-30 2020-06-12 郑志铿 Sand screening machine for construction machinery
CN111266284B (en) * 2020-01-30 2021-07-09 泉州市纳辰机械科技有限公司 Sand screening machine for construction machinery
CN114226237A (en) * 2021-12-10 2022-03-25 中化二建集团有限公司 Adjustable sand screening device for civil engineering construction

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GR01 Patent grant
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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180223

Termination date: 20190302

CF01 Termination of patent right due to non-payment of annual fee