CN209238964U - A kind of rotating disc type reclaiming machine for waste sand - Google Patents

Abstract

The utility model belongs to the technical field of reclaimed sand production equipment, it is intended to provide a kind of rotating disc type reclaiming machine for waste sand, its key points of the technical solution are that including body, the material bin being fixedly connected with body upper end, the material bin lower end is fixedly connected with feeding channel, crushing mechanism is provided in the feeding channel, vibration screen is provided with below the crushing mechanism, material-falling hopper is provided with below the vibration screen, workpiece polishing mechanism is additionally provided with below the crushing mechanism, workpiece polishing mechanism further polishes to sand grains, vibration screen linkage has vibrating mechanism, keep screening effect more preferable, body lateral wall is additionally provided with repeated reproducibility device, the sand grains that do not polished is set to repeat to polish, regeneration effect is more significant；This rotating disc type reclaiming machine for waste sand, which acts on old sand grain by multiple workpiece polishing mechanisms, separates it mutually with the binder of appearance cladding, then distinguishes sand grains with micro mist by sieving structure, so that old sand grain is kept completely separate with binder, regeneration effect is significant.

Description

A kind of rotating disc type reclaiming machine for waste sand

Technical field

The utility model relates to the technical field of reclaimed sand production equipment, in particular to a kind of rotating disc type reclaiming machine for waste sand.

Background technique

Casting industry can discharge a large amount of solid waste in production, be mainly antiquated sand, with the development of industry, respectively The extensive use of the organic and inorganic binder of kind, causes the harmful components contained in antiquated sand more and more, such as organic resin bonding Remaining aldehyde, phenol, benzene, potassium, isocyanide, sulfide etc. in the antiquated sand of agent, remaining alkali, phenol etc. are harmful in inorganic binder antiquated sand Ingredient.Antiquated sand containing this kind of harmful components, by rain erosion after discharge, harmful components will pollute rivers and lakes, even Pollute life water source.Regeneration is carried out to antiquated sand, valuable fresh sand resource can be saved, is conducive to environmental protection, is reduced old Sand abandons caused environmental pollution, while reclaimed sand is small compared with the also anxious thermal expansivity of fresh sand, and thermal stability is good, and grain shape becomes In rounding, dihedral coefficient improves, and also makes to prepare sand permeability raising, reduces the production of the casting flaws and waste product such as stomata It is raw, also it is conducive to improve the surface accuracy and quality of casting using thin some sands, larger economic benefit can also be obtained, reduced Casting cost economizes on resources.

Dry reclamation is a kind of more common regenerating used method, and principle is by colliding, rubbing, to remove old sand A large amount of rotating disc type regenerating devices exist in the prior art in residual inert coating on grain, for example, the hair of Publication No. CN104646607A Bright patent, it specifically discloses a kind of rotating disc type regenerating device comprising shell opens up sand inlet at the top of the shell and installs Have into sand hopper, the bottom of the shell offers sand export, and described into regeneration turntable is provided with below sand hopper, the regeneration turns Disk is connected with driving device, and the regeneration turntable is provided at least one from top to bottom, is provided with below the regeneration turntable The outer wall of selection by winnowing structure, the shell of corresponding selection by winnowing structure side is equipped with air inlet.

Although the old film that above-mentioned technical proposal can substantially coat old sand appearance, can also cause greatly the grains of sand and resin film It separates with the remaining binder such as micro mist, but the remaining binder of sand grains appearance can not be gone completely only by turntable polishing It removes, also can not completely be removed the micro mist being entrained in sand grains by air draught, or even sand grains can also be siphoned away to exclusion, therefore regenerate It is ineffective to reduce production efficiency.

Utility model content

The utility model is to provide a kind of rotating disc type reclaiming machine for waste sand, and acting on old sand grain by multiple workpiece polishing mechanisms makes It is mutually separated with the binder of appearance cladding, then distinguishes sand grains with micro mist by sieving structure, makes old sand grain and bonding Agent can be kept completely separate, and regeneration effect is significant.

The above-mentioned technical purpose of the utility model has the technical scheme that

A kind of rotating disc type reclaiming machine for waste sand, including body, the material bin being fixedly connected with body upper end, under the material bin End is fixedly connected with feeding channel, and crushing mechanism is provided in the feeding channel, is provided with vibration below the crushing mechanism Sieve is provided with material-falling hopper below the vibration screen.

By using above-mentioned technical proposal, the sand lump being bonded together can be pulverized by crushing mechanism, and make sand Grain appearance adherency binder tentatively separated with sand, micro mist impurity is sieved away using vibration screen, make sand with it is micro- Powder completely disengages, and realizes that the regeneration of sand uses, improves separative efficiency.

Further setting: feeding unit is provided in the material bin, the feeding unit includes being fixedly connected with body First motor, be fixedly connected with first motor output end first rotating shaft, be fixedly connected with first rotating shaft the first driving wheel, The first driven wheel that driving wheel side is set, the first belt pulley and first to link with the first driving wheel and the first driven wheel The conveying roller that driven wheel is fixedly connected, the material bin inner wall are fixedly connected with the first gag lever post, and the conveying roller rotates grafting In the first gag lever post.

By using above-mentioned technical proposal, first motor operation drives first rotating shaft rotation, and first rotating shaft drives the first master Wheel rotation, the first driving wheel drive conveying roller rotation by linkage the first driven wheel rotation of the first belt pulley, the first driven wheel, It uniformly enters roughing sand in material bin, roughing sand is prevented to be deposited in material bin.

Further setting: the crushing mechanism includes the sliding groove being connected to feeding channel, is fixedly connected with first rotating shaft The second driving wheel, the second driving wheel side is set the second driven wheel, link with the second driving wheel and the second driven wheel Second belt pulley, the second shaft being fixedly connected with the second driven wheel eccentric position, with the second shaft rotation connection travelling arm, The hinged broken block with travelling arm, the body inner wall are fixedly connected with the second gag lever post, second driven wheel and the second limit Position bar rotation connection, the broken block are slidably matched with sliding groove, and the crushing mechanism is provided with two groups, crusher described in two groups Structure is symmetrical arranged about the centerline axis in body height direction.

By using above-mentioned technical proposal, first rotating shaft drives the rotation of the second driving wheel, and the second driving wheel passes through the second skin Belt wheel linkage the second driven wheel rotation, the second driven wheel drive the second shaft to move in a circle, with the rotation connection of the second shaft Travelling arm drives broken block to move left and right, and hits two broken blocks, the sand grains of bulk is crashed, and make binder tentatively and sand Son is separated, and facilitates next polishing program, keeps sand and binder disengaging effect more preferable.

Further setting: the broken block is fixedly connected with sawtooth close to one end side wall of feeding channel, and the sawtooth is set Three or more are set to, and uniformly arrangement, the sawtooth intermeshing on two broken blocks.

By using above-mentioned technical proposal, the setting of sawtooth can make the broken more thorough of sand lump, while sawtooth is oblique Face can carry out certain friction to sand grains, be separate from the binder of sand grains appearance, to separate the effect of binder It is more significant.

Further setting: being additionally provided with workpiece polishing mechanism below the crushing mechanism, the workpiece polishing mechanism include in body Housing that wall is fixedly connected, the first mill being fixedly connected with housing bottom wall, the separation partition being arranged in below crushing mechanism, with Separate the second motor that partition inner wall is fixedly connected, the 4th shaft and the 4th shaft that are fixedly connected with the second motor output end The second mill being fixedly connected, first mill fit with the second mill, the separation partition and the fixed company of blanking channel It connects, the housing lower wall is provided with blanking table, and material-dropping hole is offered on the blanking table, and the material-dropping hole is arranged in vibration screen Top.

By using above-mentioned technical proposal, enters on separation partition by tentatively broken sand grains from blanking channel and entering On second mill, the rotation of the second motor drives the rotation of the 4th shaft to drive the rotation of the second mill, and the first mill and the second mill are made It for sand grains, polishes sand grains, separates the binder of sand grains appearance mutually with sand, by polishing, a large amount of sands can It is separated with the binder of adherency in appearance, favorable regeneration effect.

Further setting: the vibration screen linkage has vibrating mechanism, and the vibrating mechanism includes fixing with first rotating shaft The third driving wheel of connection, the third driven wheel that third driving wheel side is arranged in join with third driving wheel and third driven wheel Dynamic third belt pulley, the crankshaft being fixedly connected with third driven wheel center, the connecting rod being connect with crank rotation, the connection The side wall of bar and vibration screen is connected by spring, and one end of the spring is fixedly connected with the connecting rod, the other end and vibrating screen Net is fixedly connected, and third gag lever post is fixedly connected in the body inner wall, and the third driven wheel and third gag lever post rotate Connection.

By using above-mentioned technical proposal, first rotating shaft drives the rotation of third driving wheel, and third driving wheel passes through third skin Belt wheel linkage third driven wheel rotation, third driven wheel drive crank rotation, and crankshaft drives connecting rod to drive vibration screen Displacement, since connecting rod is connect with vibration screen by spring, so the displacement amplitude of vibration screen is larger, will can not polish Good sand grains is separated.

Further setting: spring, one end of the spring and vibrating screen are also equipped between the vibration screen and body Net is fixedly connected, and the other end is fixedly connected with body inner wall.

By using above-mentioned technical proposal, the spring between vibration screen and body carries out certain limit to vibration screen Position, enables vibration screen to have certain Oscillation Amplitude, keeps screening effect more preferable.

Further setting: the vibration screen lower end is provided with separating screen, and the sieve pore of the separating screen compares vibrating screen The sieve pore of net is small, and the vibration screen is to be obliquely installed with separating screen, below one end that the vibration screen tilts down It is provided with the first bunker for collecting, is provided with the second bunker for collecting below one end that the separating screen tilts down.

By using above-mentioned technical proposal, vibration screen separates no sand grains polished into the first bunker for collecting, Separating screen separates the sand polished to the second bunker for collecting.

Further setting: repeated reproducibility device, the repeated reproducibility device are provided with above first bunker for collecting Including the collection conduit extended in the first bunker for collecting, the first blower being connected to collection conduit, first blower and machine External wall is fixedly connected, and the top of material bin is arranged in the upper end of the collection conduit.

By using above-mentioned technical proposal, start the first blower, the sand grains that do not polished in the first bunker for collecting is recycled Into material bin, sand grains is carried out to repeat polishing, until the year adhesive of sand grains appearance is separated with sand, keeps separating effect more aobvious It writes.

Further setting: the second blower, the air outlet and bolter of second blower are fixedly connected in the body Online end face is oppositely arranged.

By using above-mentioned technical proposal, the second blower blows off the dust being bonded on separating screen and impurity to blanking In bucket, the separation of powder ash and sand is realized.

In conclusion the utility model has the following beneficial effects:

1, feeding unit can be such that roughing sand uniformly enters in feeding channel, and sand grains is prevented to be deposited in material bin；

2, the crushing mechanism below feeding unit can carry out sand grains tentatively broken, and can tentatively by sand grains and glue Knot agent mutually separates；

3, workpiece polishing mechanism can further separate sand grains with binder, make to separate regenerated effect more significant；

4, vibration screen with separating screen by the sand grains that do not polish, separate after sand, dust separation, and can be to not The sand grains of polishing follow bad polishing, makes to separate regenerated effect more preferable.

Detailed description of the invention

Fig. 1 is the overall structure diagram for embodying reclaiming machine for waste sand；

Fig. 2 is the structure schematic top plan view for embodying reclaiming machine for waste sand；

Fig. 3 is for embodying the structural profile illustration in Fig. 2 at A；

Fig. 4 is for embodying the structure enlargement diagram in Fig. 3 at B；

Fig. 5 is the structural schematic diagram for embodying vibration screen；

Fig. 6 is for embodying in Fig. 5 structure enlargement diagram at C；

Fig. 7 is the structural schematic diagram for embodying separating screen and blower.

In figure, 1, body；2, material bin；3, feeding channel；4, crushing mechanism；41, sliding groove；42, the second driving wheel； 43, the second driven wheel；44, the second belt pulley；45, the second shaft；46, travelling arm；47, it is crushed block；471, sawtooth；48, second Gag lever post；5, vibration screen；6, material-falling hopper；7, feeding unit；71, first motor；72, first rotating shaft；73, the first driving wheel； 74, the first driven wheel；75, the first belt pulley；76, conveying roller；77, the first gag lever post；8, workpiece polishing mechanism；81, housing；811, it falls Expect platform；812, material-dropping hole；82, the first mill；83, partition is separated；84, the second motor；85, the 4th shaft；86, the second mill； 861, charging conduit；9, vibrating mechanism；91, third driving wheel；92, third driven wheel；93, third belt pulley；94, crankshaft；95, even Extension bar；10, spring；11, third gag lever post；12, separating screen；13, the first bunker for collecting；14, the second bunker for collecting；15, again Multiple regenerating unit；151, collection conduit；152, the first blower；16, the second blower.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.

Embodiment: a kind of rotating disc type reclaiming machine for waste sand, as shown in Figure 1, include body 1,1 upper end of body be fixedly connected with into Hopper 2,1 lower end of body are provided with material-falling hopper 6, and the side of body 1 is additionally provided with the first bunker for collecting 13 and the second bunker for collecting 14, the top of the first bunker for collecting 13 is provided with repeated reproducibility device 15, and repeated reproducibility device 15 includes extending to the first collection Collection conduit 151 in hopper 13, the first blower 152 being connected to collection conduit 151, collection conduit 151 and 1 outer wall of body are solid The top of material bin 2 is arranged in fixed connection, the upper end of collection conduit 151, opens the first blower 152, and the linkage of the first blower 152 is received Collect pipeline 151, makes collection conduit 151 by the sand grains sucking material bin 2 in the first bunker for collecting 13, sand grains is carried out repeating to beat Mill guarantees that sand grains can be completely disengaged with binder.

As shown in figure 3, being provided with feeding unit 7 in material bin 2, feeding unit 7 includes first be fixedly connected with body 1 Motor 71, the first rotating shaft 72 being fixedly connected with 71 output end of first motor, the first active being fixedly connected with first rotating shaft 72 Wheel 73, the first driven wheel 74 that driving wheel side is set, the first skin to link with the first driving wheel 73 and the first driven wheel 74 Belt wheel 75, the conveying roller 76 being fixedly connected with the first driven wheel 74,2 inner wall of material bin is fixedly connected with the first gag lever post 77, defeated The material rotation of roller 76 is plugged in the first gag lever post 77 (referring to Fig.1), and first motor 71 and first rotating shaft 72 are provided with two groups, two groups About the central axes central symmetry of body 1, the operation of first motor 71 drives first rotating shaft 72 to rotate, and first rotating shaft 72 drives first Driving wheel 73 rotates, and the first driving wheel 73 passes through linkage the first driven wheel 74 rotation of the first belt pulley 75,74 band of the first driven wheel Dynamic conveying roller 76 rotates, and uniformly enters roughing sand in material bin 2.

As shown in figure 3,2 lower end of material bin is fixedly connected with feeding channel 3, crushing mechanism 4 is provided in feeding channel 3, Crushing mechanism 4 includes the sliding groove 41 being connected to feeding channel 3, the second driving wheel 42 being fixedly connected with first rotating shaft 72, sets Set the second driven wheel 43 in 42 side of the second driving wheel, the second belt with the second driving wheel 42 and the linkage of the second driven wheel 43 Wheel 44, the second shaft 45 being fixedly connected with 43 eccentric position of the second driven wheel, the travelling arm with the rotation connection of the second shaft 45 46, the broken block 47 hinged with travelling arm 46,1 inner wall of body are fixedly connected with the second gag lever post 48, the second driven wheel 43 and the The rotation connection of two gag lever posts 48, broken block 47 are slidably matched with sliding groove 41, are crushed block 47 close to one end side wall of feeding channel 3 It is fixedly connected with sawtooth 471, sawtooth 471 is set as three or more, and uniformly arrangement, 471 phase of sawtooth on two broken blocks 47 Mutually engagement, crushing mechanism 4 are provided with two groups, and crushing mechanism 4 described in two groups is symmetrically set about the centerline axis of 1 short transverse of body It sets, first rotating shaft 72 drives the rotation of the second driving wheel 42, and the second driving wheel 42 passes through the second belt pulley 44 the second driven wheel of linkage 43 rotations, the second driven wheel 43 drive the second shaft 45 to move in a circle, 46 band of travelling arm with the rotation connection of the second shaft 45 Dynamic broken block 47 moves left and right, and hits two broken blocks 47, is additionally provided with workpiece polishing mechanism 8 below crushing mechanism 4.

As shown in figure 4, workpiece polishing mechanism 8 includes the housing 81 being fixedly connected with 1 inner wall of body and the fixed company of 81 bottom wall of housing The first mill 82 for connecing, the separation partition 83 being arranged in below crushing mechanism 4, with separate that 83 inner wall of partition is fixedly connected second Motor 84, the 4th shaft 85 being fixedly connected with 84 output end of the second motor, the second mill being fixedly connected with the 4th shaft 85 86,86 upper end of the second mill is provided with charging conduit 861, and the first mill 82 fits with the second mill 86, separates partition 83 and enters Material channel 3 is fixedly connected, and 81 lower wall of housing is provided with blanking table 811, offers material-dropping hole 812 on blanking table 811, and sand grains is from entering Expect that channel 3 enters on separation partition 83 on entering the second mill 86, the rotation of the second motor 84 drives the 4th shaft 85 to rotate band Dynamic second mill 86 rotation, the first mill 82 and the second mill 86 act on sand grains, polish sand grains, make sand grains appearance Binder is mutually separated with sand.

As shown in figure 5, being provided with vibration screen 5 below workpiece polishing mechanism 8, the linkage of vibration screen 5 has vibrating mechanism 9.

As shown in fig. 6, vibrating mechanism 9 includes the third driving wheel 91 being fixedly connected with first rotating shaft 72, is arranged in third The third driven wheel 92 of 91 side of driving wheel, the third belt pulley 93 to link with third driving wheel 91 and third driven wheel 92, with The connecting rod 95 that the crankshaft 94 and crankshaft 94 that 92 center of third driven wheel is fixedly connected are rotatablely connected, connecting rod 95 and vibrating screen The side wall of net 5 is connected by spring 10, and one end of spring 10 is fixedly connected with connecting rod 95, and the other end and vibration screen 5 are fixed Connection connects (referring to Fig. 5) also by spring 10 between vibration screen 5 and body 1, is fixedly connected with third in 1 inner wall of body Gag lever post 11, third driven wheel 92 and third gag lever post 11 are rotatablely connected, and first rotating shaft 72 drives third driving wheel 91 to rotate, the Three driving wheels 91 are rotated by the linkage third driven wheel 92 of third belt pulley 93, and third driven wheel 92 is rotated with dynamic crankshaft 94, bent Axis 94 drives connecting rod 95 that vibration screen 5 is driven to be subjected to displacement, since connecting rod 95 is connect with vibration screen 5 by spring 10, 5 Oscillation Amplitude of vibration screen is bigger, more preferable to the screening effect of sand.

As shown in fig. 7,5 lower end of vibration screen is provided with separating screen 12, the sieve pore of separating screen 12 is than vibration screen 5 Sieve pore is small, and vibration screen 5 is to be obliquely installed with separating screen 12, and one end of vibration screen 5 is arranged in the first bunker for collecting 13 Lower section, the second bunker for collecting 14 are arranged in below one end of separating screen 12.

As shown in fig. 7, the second blower 16 is fixedly connected in body 1, the air outlet and separating screen 12 of the second blower 16 Upper surface is oppositely arranged, and binder dust remaining on separating screen 12 is blown off, prevented and bolter by the starting of the second blower 16 Screening effect caused by net 12 bonds is bad.

Specific work process: old sand is poured into material bin 2, opens motor, and the operation of first motor 71 drives first rotating shaft 72 rotation, first rotating shaft 72 drive the first driving wheel 73 rotation, the first driving wheel 73 by the first belt pulley 75 linkage first from Driving wheel 74 rotates, and the first driven wheel 74 drives conveying roller 76 to rotate, and uniformly enters roughing sand in material bin 2, roughing sand enters Expect in channel 3, first rotating shaft 72 drives the rotation of the second driving wheel 42 at this time, and the second driving wheel 42 is linked by the second belt pulley 44 The rotation of second driven wheel 43, the second driven wheel 43 drive the second shaft 45 to move in a circle, with the rotation connection of the second shaft 45 Travelling arm 46 drives broken block 47 to move left and right, and hits two broken blocks 47, the sand grains of bulk is crashed, and at the beginning of making binder Step is separated with sand.

Sand grains by tentatively broken polishing is fallen between the first mill 82 and the second mill 86 by feeding channel 3, the The rotation of two motors 84 drives the rotation of the 4th shaft 85 to drive the rotation of the second mill 86, and the first mill 82 is acted on the second mill 86 Sand grains polishes to sand grains, separates the binder of sand grains appearance mutually with sand, by polishing, a large amount of sands can with it is viscous It is attached to binder separation in appearance, sand grains enters on vibration screen 5 from material-dropping hole 812, while first rotating shaft 72 drives third Driving wheel 91 rotates, and third driving wheel 91 is rotated by the linkage third driven wheel 92 of third belt pulley 93,92 band of third driven wheel Dynamic crankshaft 94 rotates, and crankshaft 94 drives connecting rod 95 that vibration screen 5 is driven to be vibrated, and coarse sand granule and fine sand are sieved Point.

The sand grains that do not polished enters in the first bunker for collecting 13, starts the first blower 152, by the first bunker for collecting 13 In the sand grains do not polished be recycled in material bin 2, sand grains is carried out to repeat polishing, fine sand is fallen on separating screen 12, The sand grains polished is sieved with dust, the sand grains polished enters in the second bunker for collecting 14, and binder dust then falls Enter in material-falling hopper 6, starts the second blower 16,16 face bolter of the second blower is past, will remain in the binder of bolter up Dust is blown off into material-falling hopper 6.

This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but As long as all by the protection of Patent Law in the scope of the claims of the utility model.

Claims (10)

1. a kind of rotating disc type reclaiming machine for waste sand, special including body (1), the material bin (2) being fixedly connected with body (1) upper end Sign is: material bin (2) lower end is fixedly connected with feeding channel (3), is provided with crushing mechanism in the feeding channel (3) (4), it is provided with vibration screen (5) below the crushing mechanism (4), is provided with material-falling hopper below the vibration screen (5) (6)。

2. a kind of rotating disc type reclaiming machine for waste sand according to claim 1, it is characterised in that: setting in the material bin (2) Have feeding unit (7), the feeding unit (7) includes the first motor (71) and first motor being fixedly connected with body (1) (71) output end is fixedly connected first rotating shaft (72), the first driving wheel (73) being fixedly connected with first rotating shaft (72), setting The first driven wheel (74) in driving wheel side, the first belt pulley with the first driving wheel (73) and the first driven wheel (74) linkage (75), the conveying roller (76) being fixedly connected with the first driven wheel (74), material bin (2) inner wall are fixedly connected with the first limit Bar (77), conveying roller (76) rotation are plugged in the first gag lever post (77).

3. a kind of rotating disc type reclaiming machine for waste sand according to claim 2, it is characterised in that: the crushing mechanism (4) includes The sliding groove (41) that is connected to feeding channel (3), the second driving wheel (42) being fixedly connected with first rotating shaft (72), setting are the Second driven wheel (43) of two driving wheels (42) side, the second skin to link with the second driving wheel (42) and the second driven wheel (43) Belt wheel (44), the second shaft (45) being fixedly connected with the second driven wheel (43) eccentric position connect with the second shaft (45) rotation Travelling arm (46), the broken block (47) hinged with travelling arm (46) connect, body (1) inner wall are fixedly connected with the second limit Bar (48), second driven wheel (43) and the second gag lever post (48) are rotatablely connected, the broken block (47) and sliding groove (41) It is slidably matched, the crushing mechanism (4) is provided with two groups, and crushing mechanism described in two groups (4) is about in body (1) short transverse Heart spool is symmetrical arranged.

4. a kind of rotating disc type reclaiming machine for waste sand according to claim 3, it is characterised in that: the broken block (47) close to enter One end side wall of material channel (3) is fixedly connected with sawtooth (471), and the sawtooth (471) is set as three or more, and uniformly row Cloth, sawtooth (471) intermeshing on two broken blocks (47).

5. a kind of rotating disc type reclaiming machine for waste sand according to claim 3, it is characterised in that: below the crushing mechanism (4) It is additionally provided with workpiece polishing mechanism (8), the workpiece polishing mechanism (8) includes the housing (81) and housing being fixedly connected with body (1) inner wall (81) bottom wall is fixedly connected the first mill (82), the separation partition (83) being arranged below crushing mechanism (4), with separate partition (83) inner wall is fixedly connected the second motor (84), the 4th shaft (85) being fixedly connected with the second motor (84) output end, with The second mill (86) that 4th shaft (85) is fixedly connected, first mill (82) fits with the second mill (86), described Separation partition (83) is fixedly connected with blanking channel, and housing (81) lower wall is provided with blanking table (811), the blanking table (811) it is offered on material-dropping hole (812), top of material-dropping hole (812) setting in vibration screen (5).

6. a kind of rotating disc type reclaiming machine for waste sand according to claim 2, it is characterised in that: vibration screen (5) linkage Have vibrating mechanism (9), the vibrating mechanism (9) includes the third driving wheel (91) being fixedly connected with first rotating shaft (72), setting Third driving wheel (91) side third driven wheel (92), the with third driving wheel (91) and third driven wheel (92) linkage Three belt pulleys (93), the crankshaft (94) being fixedly connected with third driven wheel (92) center, the connection with crankshaft (94) rotation connection Bar (95), the connecting rod (95) and the side wall of vibration screen (5) connects by spring (10), one end of the spring (10) and Connecting rod (95) is fixedly connected, and the other end is fixedly connected with vibration screen (5), and is fixedly connected in body (1) inner wall Three gag lever posts (11), the third driven wheel (92) and third gag lever post (11) are rotatablely connected.

7. a kind of rotating disc type reclaiming machine for waste sand according to claim 6, it is characterised in that: the vibration screen (5) and machine It is also equipped between body (1) spring (10), one end of the spring (10) is fixedly connected with vibration screen (5), the other end and machine Body (1) inner wall is fixedly connected.

8. a kind of rotating disc type reclaiming machine for waste sand according to claim 1, it is characterised in that: vibration screen (5) lower end It is provided with separating screen (12), the sieve pore of the separating screen (12) is smaller than the sieve pore of vibration screen (5), the vibration screen (5) it is to be obliquely installed with separating screen (12), is provided with the first collection below one end that the vibration screen (5) tilts down Hopper (13), one end lower section that the separating screen (12) tilts down are provided with the second bunker for collecting (14).

9. a kind of rotating disc type reclaiming machine for waste sand according to claim 8, it is characterised in that: first bunker for collecting (13) Top be provided with repeated reproducibility device (15), the repeated reproducibility device (15) includes extending in the first bunker for collecting (13) Collection conduit (151), the first blower (152) for being connected to collection conduit (151), first blower (152) and body (1) Outer wall is fixedly connected, and the upper end of the collection conduit (151) is arranged in the top of material bin (2).

10. a kind of rotating disc type reclaiming machine for waste sand according to claim 8, it is characterised in that: fixed in the body (1) to connect It is connected to the second blower (16), air outlet and separating screen (12) upper surface of second blower (16) are oppositely arranged.