CN208082857U - Sand sieving machine - Google Patents

Abstract

The utility model discloses a kind of sand sieving machines, its key points of the technical solution are that, including rack and the Sand screen being arranged in rack, the drive component for driving the Sand screen movement is provided in the rack, the Sand screen includes the husky frame of sieve, further include dust-proof device, the dust-proof device includes the dustproof cover being arranged on the husky frame of sieve and the feed mechanism in rack side is arranged, and the feed inlet for feed mechanism charging is provided on the dustproof cover.The utility model solves the case where sand sieving machine course of work generates dust pollution working environment.

Description

Sand sieving machine

Technical field

The utility model is related to a kind of construction equipments, more specifically, it is related to a kind of sand sieving machine.

Background technology

It at present in fields such as sand, coals, needs to separate in the block of bulky grain and powder, be made using artificial riddler strong Degree is big, efficiency is low, and is often sieved to wet sand unclean, causes prodigious waste.

The Chinese utility model patent that Authorization Notice No. is 202137116 U of CN in the prior art in order to solve the above problem It includes sieve, rack, motor and transmission device to disclose a kind of sand sieving machine, and the sieve of sand sieving machine is driven by motor in rack It is reciprocating, it is characterized in that：Sand sieving machine further includes driven shaft, belt pulley, interlocking lever, support plate, and support plate is located under sieve Side, driven shaft center are equipped with belt pulley, and motor is connected with driven shaft by belt pulley；Driven shaft is driven across in rack Respectively one pallet of connection, the edge of pallet connect a rotating disc at the both ends of axis, and rotating disc is connect with interlocking lever；Motor drives Pulley rotation drives rotating disc to be rotated along tray edge, and rotating disc drives interlocking lever then again and make the sieve above support plate It is moved forward and backward up and down.

But this sand sieving machine makes working environment dust from flying during use, is unfavorable for the health of construction personnel.

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model is to provide will not be in building ring when a kind of work The sand sieving machine of flying dust is raised in border.

To achieve the above object, the utility model provides following technical solution：A kind of sand sieving machine, including rack and setting Sand screen in rack is provided with the drive component for driving the Sand screen movement in the rack, and the sieve is husky to be filled It sets including the husky frame of sieve, further includes dust-proof device, the dust-proof device includes the dustproof cover being arranged on the husky frame of sieve and setting Feed mechanism in rack side is provided with the feed inlet for feed mechanism charging on the dustproof cover.

By using above-mentioned technical proposal, in the dust that the husky process of sieve occurs because the blocking of dustproof cover will not enter sky In gas, the cleaning of working environment is maintained.The feed inlet and feed mechanism being arranged on dustproof cover, facilitate raw material to enter on sieve, Also make feeding process relative closure simultaneously, further reduces the appearance of airborne dust.

The utility model is further arranged to：The feed mechanism is screw feed mechanism, and the screw feed mechanism Top be provided with discharge port, and the discharge port is located at the top of the feed inlet.

By using above-mentioned technical proposal, raw material is conveyed in the inside of screw feed mechanism, during feeding It not will produce poplar dirt, while also facilitating the transport of sand.The feed inlet of discharging lower end enables sand to fall directly on sieve.

The utility model is further arranged to：The top of the feed inlet is provided with feed hopper two.

By using above-mentioned technical proposal, feed hopper two can increase the area of charging, the sand energy come out from discharge port More enter in feeding funnel two, reduces and sand occur and fall on the edge of feed inlet not falling to situation on sieve.

The utility model is further arranged to：The bottom end of the screw feed mechanism is provided with storage bin.

By using above-mentioned technical proposal, sand is first put into storage bin, then enters screw feed mechanism from storage bin, storage Feed bin is also closed environment, can be further reduced the airborne dust of working environment.

The utility model is further arranged to：The top of the storage bin is simultaneously provided with positioned at the side of screw feed mechanism Feed hopper one.

By using above-mentioned technical proposal, the bore on one top of feed hopper is more than the bore of bottom end, and sand is facilitated to enter storage In feed bin, there is the appearance that sand does not enter into storage bin situation in reduction.

The utility model is further arranged to：It is hinged between the dustproof cover and the husky frame of the sieve.

By using above-mentioned technical proposal, it is conveniently fixed on the opening of the dustproof cover on the husky frame of sieve, and to sieving inside husky frame Carry out maintaining.

The utility model is further arranged to：The separate side hinged with the husky frame of sieve of the dustproof cover is provided with handle.

By using above-mentioned technical proposal, handle exerts a force to dustproof cover, the opening of convenient dust-proofing lid.

The utility model is further arranged to：The husky frame of sieve is provided with rubber pad on the contact surface of the dustproof cover One.

By using above-mentioned technical proposal, the device cushioning effect when dustproof cover is closed of rubber pad one can reduce dustproof cover With the damage of the husky frame of sieve, while leakproofness can also be further strengthened.

In conclusion the utility model has the advantages that：When the utility model sand sieving machine works, shine during moving The dust of generation will not get into the air, and keep the cleaning of working environment.

Description of the drawings

Fig. 1 is the axonometric drawing of embodiment；

Fig. 2 is the schematic diagram that embodiment embodies that dustproof cover is connect with the husky frame of sieve；

Fig. 3 is the axonometric drawing of Sand screen；

Fig. 4 is the upward view of the husky assembling device of sieve；

Fig. 5 is the portions the A enlarged drawing of Fig. 3；

Fig. 6 is the axonometric drawing of fixed mechanism.

In figure：1, rack；11, motor cabinet；12, husky motor is sieved；13, rotating disc；14, husky bar is sieved；2, dust-proof device； 21, storage bin；22, feed hopper one；23, screw feed mechanism；231, discharge port；24, feeding motor；25, dustproof cover；251, into Hopper two；252, hinge；253, handle；3, Sand screen；31, husky frame is sieved；311, hinged block；312, groove；313, fixed block； 314, discharge bucket；315, limiting plate；316, rubber pad one；317, rubber pad two；32, bindiny mechanism；321, rack bar；322, even Extension bar；323, hinge bar；33, fixed mechanism；331, screw rod；332, handwheel；333, limited block；334, fixed link；3341, lead to Hole；34, discharge component；341, roller frames；342, roll shaft；343, Material collecting box for harvesting；35, clamping plate；351, spring；36, sieve.

Specific implementation mode

The utility model is described in further detail below in conjunction with the accompanying drawings.

Embodiment：A kind of sand sieving machine referring to Fig. 1, including acts the rack 1 being fixedly connected, is arranged in 1 side of rack Dust-proof device 2 and the Sand screen 3 being arranged in rack 1.The side of rack 1 is provided with motor cabinet 11, on motor cabinet 11 It is provided with the husky motor 12 of sieve, the output shaft for sieving husky motor 12 is fixed with rotating disc 13, one end and rotation are provided on rotating disc 13 The edge of disk 13 is hinged the other end and the hinged sieve sand bar 14 of Sand screen 3.

Referring to Fig. 2, dust-proof device 2 include be arranged the storage bin 21, storage bin 21 of 1 side of rack above be arranged into Another section of the inside that hopper 1, one end are located at storage bin 21 is located at the screw feed mechanism 23 of 1 top of rack, is sent for dynamic spiral The dustproof cover 25 that material mechanism 23 provides the feeding motor 24 of power and is arranged above Sand screen 3.Screw feed mechanism 23 Top be provided with discharge port 231.The lower section of discharge port 231 is provided with the feed hopper 2 251 being fixed on dustproof cover 25.It is dust-proof The side of lid 25 is provided with the hinge 252 hinged with Sand screen 3, and the other side is provided with handle 253.

Referring to Fig. 3 and Fig. 4, Sand screen 3 includes that the husky frame 31 of sieve is arranged in rack 1, sieves the sieve placed on husky frame 31 36, the bindiny mechanism 32 connecting on sieve sand frame 31 and with rack 1 is set, be arranged in 31 bottom end of the husky frame of sieve and be located at sieve sand frame 31 both sides are used for the fixed mechanism 33 of fixed grit 36, are arranged in husky 31 discharge component 34 far from 12 side of the husky motor of sieve of frame of sieve And the clamping plate 35 in 31 bottom end both sides of the husky frame of sieve is set.It is provided with spring 351 between clamping plate 35 and sieve sand frame 31.

Sieve sand frame 31 includes the junction of the hinged block 311 and fixed mechanism 33 hinged with the husky bar 14 of sieve of front end setting The groove 312 and fixed block 313 of setting（See Fig. 5）, in the husky frame of discharge bucket 314, sieve close to the setting of 34 one end of discharge component 31 Portion's setting is arranged around husky 31 upper surface of frame of limiting plate 315, sieve of sieve husky frame 31 inner wall one circle and the contact surface of dustproof cover 25 Rubber pad 1 and be arranged in the rubber pad 2 317 sieve husky 31 both sides of frame and can contacted with sieve 36.Sieve sand frame 31 Bottom surface is inclined-plane, is the lower one end in inclined-plane close to one end of discharge component 34.

Bindiny mechanism 32 includes the rack bar 321 being fixedly connected in rack 1, is fixedly connected on the connection sieved on husky frame 31 Bar 322 and hinge bar 323 hinged with rack bar 321 and connecting rod 322 simultaneously.

The roller that discharge component 34 includes the roller frames 341 being arranged below discharge bucket 314, is rotatablely connected in roller frames 341 The Material collecting box for harvesting 343 placed on axis 342 and roll shaft 342.

Referring to Fig. 6, fixed mechanism 33 is set including screw rod 331, the handwheel 332 of 331 top setting of screw rod, 331 lower section of screw rod The limited block 333 set and the fixed link 334 being rotatablely connected with screw rod 333.Fixed link 334 and the junction of screw rod 331 are arranged There is through-hole 3341, and the radius of through-hole 3341 is more than the radius of screw rod 331 so that fixed link 334 can be in the bottom end of screw rod 331 Arbitrarily rotation.The radius of limited block 333 is more than the radius of through-hole 3341, prevents fixed link 334 from being slid from the bottom end of screw rod 331.

The replacement process of sieve 36：Handwheel 332 is rotated, drives fixed link 334 to move downward, when the top of fixed link 334 When positioned at the lower section of groove 312, stop operating handwheel 332.Then fixed link 334 is rotated, is made vertical with husky 31 side of frame of sieve Fixed link 334 becomes parallel with side.When all fixed links 334 are all parallel with the side of sieve sand frame 31, husky frame is sieved at this time 31 can be removed.A new sieve 36 is replaced, clamping plate 35 is first passed through and carries out preliminary fixation to sieve 36, rotation is solid later Fixed pole 334 makes fixed link 334 become the position vertical with side from the position parallel with husky 31 side of frame of sieve.Rotate backward hand Wheel 332 drives fixed link 334 to move upwards and fixed link 334 is made to coordinate with groove 312, when sieve 36 touches limiting plate 315 When, stop operating handwheel 332, completes the fixation to new sieve 36.

Operation principle：Sand to be screened enters storage bin 21 by feed hopper 1, the sand into place's storage bin 21 Son is fallen by discharge port 231 and feed hopper 2 251 on sieve 36 by screw feed mechanism 23.Open the husky motor 12 of sieve, sieve Husky motor 12 drives rotating disc 13 to rotate, and is further driven to the sieve sand bar 14 hinged with rotating disc 13 and moves, and sieves the band again of husky bar 14 Sieve sand frame 31 hinged therewith is moved to move.The sieve 36 being fixed on the husky frame of sieve 31 by fixed mechanism 33 begin to sand into Row screening.The sand that aperture is less than 36 aperture of sieve falls into the lower section of sieve 36, and aperture is more than the sand of sieve 36 from discharge bucket 314 It falls into Material collecting box for harvesting 343.

The above is only the preferred embodiment of the utility model, and the scope of protection of the utility model is not limited merely to Above-described embodiment, technical solution belonging to the idea of the present invention belong to the scope of protection of the utility model.It should refer to Go out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.

Claims (8)

1. a kind of sand sieving machine, including rack（1）With setting in rack（1）On Sand screen（3）, the rack（1）Upper setting Have and drives the Sand screen（3）The drive component of movement, the Sand screen（3）Including the husky frame of sieve（31）, it is characterised in that： It further include dust-proof device（2）, the dust-proof device（2）Including setting in the husky frame of sieve（31）On dustproof cover（25）And setting In rack（1）The feed mechanism of side, the dustproof cover（25）On be provided with for the feed mechanism charging feed inlet.

2. sand sieving machine according to claim 1, it is characterised in that：The feed mechanism is screw feed mechanism（23）, institute State screw feed mechanism（23）Top be provided with discharge port（231）, and the discharge port（231）Positioned at the upper of the feed inlet Side.

3. sand sieving machine according to claim 2, it is characterised in that：The top of the feed inlet is provided with feed hopper two （251）.

4. sand sieving machine according to claim 2, it is characterised in that：The screw feed mechanism（23）Bottom end be fixedly connected There is storage bin（21）.

5. sand sieving machine according to claim 4, it is characterised in that：The storage bin（21）Top and be located at screw feeding Mechanism（23）Side be provided with feed hopper one（22）.

6. sand sieving machine according to claim 1, it is characterised in that：The dustproof cover（25）With the husky frame of the sieve（31）Between It is hinged.

7. sand sieving machine according to claim 6, it is characterised in that：The dustproof cover（25）It is separate with the husky frame of sieve（31）It is hinged Side be provided with handle（253）.

8. sand sieving machine according to claim 1, it is characterised in that：The husky frame of the sieve（31）With the dustproof cover（25）Connect Rubber pad one is provided in contacting surface（316）.