Disclosure of Invention
In view of this, the utility model aims at providing a can help effectively retrieving the sand, guarantee city machine sweeper rubbish separator of rubbish separation effect.
The utility model discloses a following method realizes: the utility model provides a city machine sweeper rubbish separator which characterized in that: the wet material collecting bin, the sedimentation tank and the dewatering screen are sequentially arranged from left to right, and a cleaning mechanism for cleaning the inner wall of the wet material collecting bin is erected on the wet material collecting bin; a first conveying sleeve is arranged at the lower end in the wet material receiving bin, a first conveying auger is arranged in the first conveying sleeve, an outlet of the first conveying sleeve penetrates through the right side surface of the wet material receiving bin and extends out of the wet material receiving bin, a second conveying sleeve is connected to the outlet of the first conveying sleeve and is positioned below the first conveying sleeve, a second conveying auger is arranged in the second conveying sleeve, a discharge port of the second conveying sleeve falls into a feed port of the drum screen, and a discharge hopper which is inclined downwards is arranged at the discharge port of the drum screen; be provided with in the sedimentation tank and be located sedimentation tank bottom and the ascending transport screw of slope, the discharge gate of transport screw stretches out the sedimentation tank and is located the feeding side of dewatering screen, the rear end forms through a baffle in the sedimentation tank is used for receiving the workbin that connects of play hopper material, the upper portion of sedimentation tank is equipped with one and is used for scraping the floater and carry the floater extremely connect the scraper blade mechanism in the workbin.
Further, both ends all erect and are used for supporting around the sedimentation tank outside the U-shaped support frame of drum sieve, the horizontal pole of U-shaped support frame is located the sedimentation tank top, both ends all are provided with two supporting blocks about the horizontal pole upper surface of U-shaped support frame, two supporting block longitudinal symmetry, be provided with the gyro wheel between two supporting blocks, the drum sieve erects on the gyro wheel at both ends about, both ends all are provided with and are used for driving on the horizontal pole front surface of front end U-shaped support frame the gyro wheel pivoted first motor, the horizontal pole height of front end U-shaped support frame is less than the horizontal pole height of rear end U-shaped support frame.
Furthermore, the second is carried sleeve front end and is provided with and is used for the drive the second carries the second motor of auger, wet material connects the material storehouse left surface to be provided with and is used for the drive the third motor of first transport auger, sedimentation tank the place ahead is provided with and is used for supporting sleeve is carried to the second support frame.
Furthermore, an overflow pipe is connected to one side wall of the sedimentation tank, the water outlet end of the overflow pipe penetrates through the outer wall of the sedimentation tank and extends to the outer side of the sedimentation tank, a water storage tank is arranged on the right side of the front end of the sedimentation tank, and the water outlet of the overflow pipe is connected with the water storage tank; the section of the sedimentation tank is conical.
Further, scraper mechanism includes dual output motor, dual output motor set up in lateral wall upper surface middle part before the sedimentation tank, both ends all are provided with the steering gear about the lateral wall upper surface before the sedimentation tank, the output shaft of dual output motor with the steering gear is connected, output and a screw rod are connected behind the steering gear, control between the two screw rods spiral shell be equipped with be used for with the floater is scraped on the sedimentation tank surface of water extremely connect the interior scraper blade of workbin, the water inlet of overflow pipe is less than the setting of scraper blade lower surface.
Furthermore, supporting legs are arranged on the periphery below the wet material receiving bin.
Further, clean mechanism includes the support column, wet material connects material storehouse upper surface four corners all to be provided with the support column, support column upper surface has erect braced frame, braced frame's the horizontal pole middle part of controlling is provided with multisection telescopic cylinder, multisection telescopic cylinder's flexible end passes braced frame's the horizontal pole of controlling extends to braced frame below, multisection telescopic cylinder's flexible end below is connected with clean frame, clean frame periphery lateral wall all is provided with clean brush, just clean brush set up in wet material connects material storehouse inboard.
Furthermore, multiple rows of discharge holes are formed in the peripheral side wall of the rotary screen at equal distances, internal threads for conveying materials are arranged on the inner peripheral side wall of the rotary screen, and a material retaining ring is arranged at the feeding end of the rotary screen.
Furthermore, the aperture range of the discharge hole is 4mm-15 mm.
Further, an inclined plate which inclines upwards from left to right is arranged at the bottom in the sedimentation tank, an inclined angle C is formed between the inclined plate and the inner bottom surface of the sedimentation tank, and the range of the inclined angle C is 15-45 degrees.
The beneficial effects of the utility model reside in that: the rotary screen, the sedimentation tank and the dewatering screen are added into the device, so that garbage can be effectively separated and swept, and sand can be effectively extracted; a scraping plate mechanism is also added in the device, so that the influence of the floating objects on the sand can be reduced under the action of the scraping plate mechanism; a conveying screw and a dewatering screen are added in the device, so that sand in the sedimentation tank can be conveyed to the vibration dewatering screen through the conveying screw for dewatering operation; the utility model discloses simple structure, the simple operation can be effectual sweeps the machine sand in the rubbish and draws out.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Referring to fig. 1 to 4, the present invention provides an embodiment: a garbage separation device of an urban sweeper comprises a wet material receiving bin 1 with an open upper surface, a drum screen 2 inclining upwards from front to back, a sedimentation tank 3 and a dewatering screen 4, wherein the sedimentation tank 3 and the dewatering screen 4 are positioned below the drum screen 2, the wet material receiving bin 1, the sedimentation tank 3 and the dewatering screen 4 are sequentially arranged from left to right, and a cleaning mechanism 5 for cleaning the inner wall of the wet material receiving bin 1 is erected on the wet material receiving bin 1; a first conveying sleeve 11 is arranged at the lower end in the wet material receiving bin 1, a first conveying auger (not shown) is arranged in the first conveying sleeve 11, an outlet of the first conveying sleeve 11 penetrates through the right side surface of the wet material receiving bin 1 and extends out of the wet material receiving bin 1, a second conveying sleeve 12 is connected to the outlet of the first conveying sleeve 11, the second conveying sleeve 12 is located below the first conveying sleeve 11, a second conveying auger (not shown) is arranged in the second conveying sleeve 12, a discharge port of the second conveying sleeve 12 falls into a feed port of the rotary screen 2, and a discharge hopper 21 which inclines downwards is arranged at the discharge port of the rotary screen 2; be provided with in the sedimentation tank 3 and be located 3 bottoms of sedimentation tank and the ascending conveyor screw 20 of slope, conveyor screw 20's discharge gate stretches out sedimentation tank 3 and is located the feeding side of dewatering screen 4, rear end forms through a baffle 30 in the sedimentation tank 3 is used for receiving the workbin 31 that connects of hopper 21 material, the upper portion of sedimentation tank 3 is equipped with one and is used for scraping the floater and carry the floater extremely connect scraper blade mechanism 6 in the workbin 31. Make the staff through pour wet rubbish into wet material and connect feed bin 1 in, then transmit wet rubbish through first transport auger, first transport auger carries wet rubbish to second transport sleeve 12 in, carry the auger via the second again and carry the material to screen in drum sieve 2, the water and the grit class of will selecting drops to the sedimentation tank 3 in, sedimentation tank 3 can carry the deposit to dewatering screen 4 through conveying spiral 20's effect and dewater, drum sieve 2 can carry the material low level to the high level to go out in hopper 21, carry to connect the workbin 31 in through going out hopper 21, then can strike off the floater on the surface of water of sedimentation tank 3 through scraping plate mechanism 6.
The cross section of the middle discharging hopper 21 of the utility model is U-shaped, but not limited to this.
Please continue to refer to fig. 1, fig. 3 and fig. 4, in an embodiment of the present invention, the U-shaped supporting frame 32 for supporting the drum screen 2 is erected at the front and rear ends of the settling tank 3, the horizontal rod of the U-shaped supporting frame 32 is located above the settling tank 3, two supporting blocks 33 are arranged at the left and right ends of the upper surface of the horizontal rod of the U-shaped supporting frame 32, the two supporting blocks 33 are symmetrical in front and rear directions, a roller 34 is arranged between the two supporting blocks 33, the drum screen 2 is erected on the roller 34 at the left and right ends, the left and right ends of the front surface of the horizontal rod of the front end U-shaped supporting frame 32 are all provided with a first motor 35 for driving the roller 34, and the horizontal rod of the front end U-shaped supporting frame 32 is lower than the horizontal rod of the rear end. Make first motor 35 can drive front end U-shaped support frame 32 gyro wheel and rotate to drive trommel screen 2 and rotate, trommel screen 2 rotates and to drive the gyro wheel rotation on the U-shaped support frame 32 of rear end, makes trommel screen 2 can be better rotate, and trommel screen 2 can transport the operation to the material like this.
As shown in fig. 1 to 4, in an embodiment of the present invention, a second motor 13 for driving the second conveying auger is disposed at the front end of the second conveying sleeve 12, a third motor 14 for driving the first conveying auger is disposed on the left side surface of the wet material receiving bin 1, and a support frame 15 for supporting the second conveying sleeve 12 is disposed in front of the sedimentation tank 3. So that the second motor 13 can drive the second conveying auger to rotate and convey, and the third motor 14 can drive the first conveying auger to rotate and convey.
Referring to fig. 1 to 3, in an embodiment of the present invention, an overflow pipe 36 is connected to a side wall of the sedimentation tank 3, a water outlet end of the overflow pipe 36 passes through an outer wall of the sedimentation tank 3 and extends to an outer side of the sedimentation tank 3, a water storage tank 37 is disposed on a right side of a front end of the sedimentation tank 3, and a water outlet of the overflow pipe 36 is connected to the water storage tank 37; the cross section of the sedimentation tank 3 is conical, so that the sediment in the sedimentation tank 3 can be better conveyed through the conveying screw 20. So that the water in the sedimentation tank 3 can flow into the water storage tank 37 through the overflow pipe 36 for storage through the overflow pipe 36.
Please continue to refer to fig. 1 to 3, in an embodiment of the present invention, the scraping plate mechanism 6 includes a dual output motor 61, the dual output motor 61 is disposed in the middle of the upper surface of the front side wall of the sedimentation tank 3, two ends of the upper surface of the front side wall of the sedimentation tank 3 are all provided with a steering gear 62, the output shaft of the dual output motor 61 is connected to the steering gear 62, the rear output end of the steering gear 62 is connected to a screw 63, a scraping plate 64 for scraping the floating objects on the water surface of the sedimentation tank 3 to the inside of the material receiving box 31 is disposed between the left screw 63 and the right screw 63, the water inlet of the overflow pipe 36 is lower than the lower surface of the scraping plate 64, and the water inlet of the overflow pipe 36 is lower than the lower surface of the scraping plate 64. So that the dual-output motor 61 is started, the dual-output motor 61 can drive the screw 63 to rotate under the action of the steering gear 62, and the screw 63 rotates to drive the scraper 64 to move back and forth, so that the scraper 64 can scrape the floating objects on the water surface of the sedimentation tank into the material receiving box 31.
As shown in fig. 2, in an embodiment of the present invention, a bearing 65 is disposed at the rear end of the upper surface of the left and right side walls of the sedimentation tank 3, the inner bearing of the bearing 65 is connected to the end of the screw 63, the outer bearing of the bearing 65 is fixed, and the inner bearing rotates.
Referring to fig. 1 and 4, in an embodiment of the present invention, support legs 16 are disposed around the lower portion of the wet material receiving bin 1. So that the wet material receiving bin 1 can be supported by the action of the supporting feet 16.
As shown in fig. 4, in an embodiment of the present invention, a supporting plate 17 for supporting the third motor 14 is disposed on the upper end of the left side surface of the left supporting leg 16.
As shown in fig. 1 and fig. 4, in an embodiment of the present invention, the cleaning mechanism 5 includes a support column 51, four corners of the upper surface of the wet material receiving bin 1 are provided with the support column 51, a support frame 52 is erected on the upper surface of the support column 51, a multi-section telescopic cylinder 53 is disposed in the middle of a left cross rod and a right cross rod of the support frame 52, a telescopic end of the multi-section telescopic cylinder 53 passes through the left cross rod and the right cross rod of the support frame 52 and extends to the lower side of the support frame 52, a cleaning frame 54 is connected to the lower side of the telescopic end of the multi-section telescopic cylinder 53, a peripheral side wall of the cleaning frame 54 is provided with a cleaning brush 55, and the cleaning brush 55 is disposed inside. The multi-section telescopic cylinder 53 can drive the cleaning frame 54 to ascend and descend up and down by ascending and descending up and down, so that the cleaning brush 55 is driven to ascend and descend up and down in the wet material receiving bin 1, and the inner wall of the wet material receiving bin 1 is cleaned.
Referring to fig. 1 to 4, in an embodiment of the present invention, a plurality of rows of discharge holes 22 are disposed on the outer peripheral sidewall of the drum screen 2 at equal intervals, the inner peripheral sidewall of the drum screen 2 is provided with an internal thread 23 for transmitting the material, and the feed end of the drum screen 2 is provided with a material retaining ring 24. So that can discharge water and sand drum sieve 2 through discharge opening 22, get into sedimentation tank 3, rethread internal thread 23's effect for drum sieve 2 can carry rubbish when rotating, because drum sieve 2 tilt up sets up, through the effect of keeping off material ring 24, rubbish can not fall out drum sieve 2.
The utility model discloses a plurality of shower heads (not shown) have been laid to equidistance in well drum sieve 2 for after 2 transmission material of drum sieve end, to 2 inside cleaning action of drum sieve.
Referring to fig. 1 and 2, in an embodiment of the present invention, the diameter of the discharge hole 22 is in a range of 4mm to 15 mm. So that the discharge hole 22 can drop fine particles (such as sand) and water into the sedimentation tank 3.
As shown in fig. 4, in an embodiment of the present invention, the bottom of the sedimentation tank 3 is provided with an inclined plate 7 inclined upward from left to right, the inclined plate 7 and the bottom surface of the sedimentation tank 3 form an inclination angle C, the inclination angle C is in a range of 15-45 degrees, so that the sediment in the sedimentation tank 3 can be better conveyed through the conveying screw 20, and the inclination of the conveying screw 20 is the same as the inclination angle of the inclined plate 7.
The utility model discloses in the multisection telescopic cylinder who adopts, motor, dual output motor, drum sieve, steering gear, carry auger and carry the spiral and be prior art, the technical personnel in the field can clearly understand, do not explain in detail here, just the utility model protects be city machine sweeper rubbish separator's structural feature.
The utility model discloses a theory of operation: during the use, the staff pours wet rubbish into in the wet material connects the feed bin, open the third motor, drive first transport auger and connect wet rubbish in the feed bin with wet material and carry to the second and carry the sleeve in, open the second motor, the second motor drives the second and carries the auger and carry wet rubbish to the drum sieve in, open first motor, first motor drives the gyro wheel and rotates, the gyro wheel rotates and drives the drum sieve and rotates and drop the moisture and the tiny granule of wet rubbish in the drum sieve to the sedimentation tank through the discharge opening, after deposiing through the sedimentation tank, carry the precipitate to the dewatering screen through carrying the spiral, thereby the dewatering screen carries out dehydration operation to its precipitate and retrieves the sand, and the water after the sedimentation tank deposits is stored in overflow pipe flows to the storage water tank.
The above is only the preferred embodiment of the present invention, and all the equivalent changes and modifications made according to the claims of the present invention should be covered by the present invention.