CN115672455A - Solid waste treatment equipment with hierarchical treatment structure - Google Patents

Abstract

The invention discloses a solid waste treatment equipment with a hierarchical treatment structure, which belongs to the technical field of solid waste treatment and solves the problem of poor screening effect in the existing solid waste treatment equipment. A continuous crushing and screening mechanism is set up, and a reciprocating screening mechanism is set under the first screening plate. The continuous crushing and screening mechanism can realize the crushing treatment of falling solid waste, and can realize multiple times of solid waste that has not been screened. The cycle conveying treatment realizes the multiple screening treatment of solid waste. The reciprocating screening mechanism can synchronously drive the first screening plate for reciprocating vibration screening treatment, and can realize the re-crushing treatment of falling solid waste. At the same time, it can drive The reciprocating vibration screening treatment of the second screening plate further improves the screening treatment efficiency of the second screening plate and has the advantage of good screening effect.

Description

A solid waste treatment equipment with hierarchical treatment structure

technical field

The invention relates to the field of solid waste treatment, in particular to solid waste treatment equipment with a hierarchical treatment structure.

Background technique

Solid waste treatment is a process of reducing its volume and accelerating its natural purification through physical means or chemical actions such as biochemical action and pyrolysis gasification. It usually also refers to the solid and muddy substances discarded by humans in production and living activities, including solid particles separated from waste water and waste gas. However, no matter what treatment method is adopted, there is still a certain amount of solid waste remaining in the end, and this part of waste needs to be properly disposed of. Especially when dealing with waste, secondary pollution should be avoided, and toxic and hazardous waste should be ensured not to cause harm to humans.

In recent years, with the acceleration of urbanization, a large amount of solid waste such as rubber and plastic will be produced in life and production. These solid wastes can be recycled after being processed by solid waste treatment devices. However, the existing solid waste The screening effect of the waste garbage treatment device is poor when it is in use, and it is difficult to effectively subdivide the recycled scrap, so that the recycling rate of solid waste is low, and the ideal recycling purpose cannot be achieved, and it cannot meet the needs of actual use.

It can be seen from the above that the existing solid waste treatment equipment has the disadvantage of poor screening effect, and it is difficult to be popularized and applied.

Therefore, it is necessary to provide a solid waste treatment device with a hierarchical treatment structure, aiming at solving the above problems.

Contents of the invention

In view of the deficiencies in the prior art, the purpose of the embodiments of the present invention is to provide a solid waste treatment device with a hierarchical treatment structure, so as to solve the above-mentioned problems in the background technology.

To achieve the above object, the present invention provides the following technical solutions:

A solid waste treatment equipment with a hierarchical treatment structure, comprising a treatment box, a feeding hopper is arranged on the treatment box, a continuous crushing and screening mechanism is arranged under the feeding hopper, and the continuous crushing and screening mechanism includes a first A crushing roller, a second crushing roller and a first screening plate, the first crushing roller and the second crushing roller are both rotatably connected to the inside of the processing box, the first screening plate is movably connected to the inside of the processing box, A reciprocating screening mechanism is arranged below the first screening plate, and the reciprocating screening mechanism is connected with the continuous crushing and screening mechanism. The reciprocating screening mechanism includes a second connecting plate, a second screening plate and a second screening plate. Two springs, the second connecting plate is fixedly connected to the inside of the processing box, and a second spring is provided at the connection between the second screening plate and the second connecting plate.

As a further solution of the present invention, the continuous crushing and screening mechanism further includes a crushing driving group for driving the first crushing roller and the second crushing roller for crushing, the crushing driving group includes a gear pair, a first belt and a first Motor, the first crushing roller and the second crushing roller are connected in rotation through a gear pair, the shaft on the second crushing roller is connected to the output shaft of the first motor through the first belt, and the first motor passes through the mounting plate Fixedly installed on the outside of the processing box, the output shaft of the first motor drives the second crushing roller to rotate under the synchronous drive of the first belt, and drives the first crushing roller and the second crushing roller to rotate in opposite directions under the connection relationship of the gear pair. Thereby realizing the shredding treatment of falling solid waste.

As a further solution of the present invention, the continuous crushing and screening mechanism also includes a conveying group for conveying unscreened materials on the first screening plate, and the conveying group includes a conveying bin, a worm, a worm wheel , a feeding shaft and a screw conveying blade, the feeding bin is fixedly installed inside the processing box, a material guide gap is opened on the side of the feeding bin near the first screening plate, and the feeding shaft is rotatably connected to Inside the feeding bin, the feeding shaft is fixedly connected with a screw conveying blade and a worm wheel, the worm wheel is meshed with a worm, and the worm is rotatably connected to the processing box, and the worm is fixedly connected with the first motor The output shaft, the feeding bin is fixedly connected with the feeding hopper through the feeding pipe, and one end of the first screening plate is connected to the outer side of the feeding bin, and the output shaft of the first motor synchronously drives the worm to rotate. The screw conveying blade on the conveying shaft is driven to rotate under the relationship of the meshing connection with the worm gear, so that the solid waste entering the conveying bin is conveniently conveyed to the guide pipe and enters the inside of the feed hopper again.

As a further solution of the present invention, the reciprocating screening mechanism also includes a first screening driving group for driving the first screening plate to continuously vibrate and screen, the first screening driving group includes a first spring, a second A connecting plate, an eccentric wheel and a second motor, a first spring is arranged on one side of the first screening plate, a first connecting plate is arranged on the first spring, and the first connecting plate is fixedly connected to the processing Inside the box, the eccentric wheel is rotatably connected to the other side of the first screening plate, the eccentric wheel is fixedly connected to the output shaft of the second motor, and the second motor is fixedly installed on the outside of the processing box through the mounting plate , the output shaft of the second motor drives the eccentric wheel to rotate, and the eccentric wheel and the reset action of the first spring drive the first screening plate to reciprocate and vibrate for screening.

As a further solution of the present invention, the reciprocating screening mechanism also includes a crushing group for crushing, the crushing group includes curved connecting rods and crushing blades, and the curved connecting rods are rotatably connected to the inside of the processing box, so The curved connecting rod is rotatably connected through the third belt, and several crushing blades are arranged on the curved connecting rod, and the output shaft of the second motor is rotatably connected to the curved connecting rod through the second belt, and the second motor Under the synchronous drive of the second belt, the curved connecting rod is driven to rotate, and under the synchronous driving of the third belt, the crushing blade on the curved connecting rod is driven to rotate continuously, so as to realize the re-crushing treatment of the falling solid waste.

As a further solution of the present invention, the reciprocating screening mechanism also includes a second screening driving group for driving the second screening plate to perform reciprocating screening vibration, and the second screening driving group includes a rotating sleeve, a pushing Rod and guide rod, the rotating sleeve is rotatably connected to the curved connecting rod, the rotating sleeve is fixedly connected with a push rod, the bottom of the push rod is provided with a pressing plate, and the pressing plate and the second screening plate In contact with each other, the push rod is slidingly connected to the inside of the processing box through the guide rod, and the inside of the processing box is provided with a guide groove for adapting to connect the guide rod. When the curved connecting rod rotates, the guide on the push rod is driven The rod is reciprocally slidably connected to the guide groove, thereby driving the second screening plate to reciprocate and vibrate for screening process under the return action of the second spring.

As a further solution of the present invention, a slope is provided inside the treatment box, and a discharge pipe is fixedly connected to the outside of the treatment box.

As a further solution of the present invention, the bottom of the processing box is provided with several supporting feet for supporting.

In summary, compared with the prior art, the embodiments of the present invention have the following beneficial effects:

The present invention can realize the crushing treatment of the falling solid waste through the continuous crushing and screening mechanism, and can also realize the multiple cycle conveying treatment of the unscreened solid waste, and realize the multiple screening treatment of the solid waste , The screening effect is good, and it is convenient for subsequent collection and processing.

The set reciprocating screening mechanism can synchronously drive the first screening plate for reciprocating vibration screening treatment, which significantly improves the screening efficiency of the first screening plate, and can realize the re-shredding treatment of falling solid waste, making solid waste more efficient For refinement, the second screening plate can be driven to perform reciprocating vibration screening treatment at the same time, which further improves the screening treatment efficiency of the second screening plate, so that the solid waste that meets the specifications is guided to the discharge pipe under the action of the slope discharged to achieve the purpose of recycling.

In order to more clearly illustrate the structural features and functions of the present invention, the present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments.

Description of drawings

Fig. 1 is a structural schematic diagram of an embodiment of the invention.

Fig. 2 is a schematic diagram of the internal structure of the embodiment of the invention.

Fig. 3 is a side view structural diagram of the interior of the embodiment of the invention.

FIG. 4 is a schematic diagram of an enlarged structure of A in FIG. 3 .

Fig. 5 is a rear view structural schematic diagram of an embodiment of the invention.

Fig. 6 is a schematic diagram of the structure inside the conveying bin in the embodiment of the invention.

Reference signs: 1. processing box; 2. feed hopper; 3. first crushing roller; 4. second crushing roller; 5. gear pair; 6. first motor; 7. first belt; 8. worm; 9. Conveying bin; 10. Guide gap; 11. First screening plate; 12. First spring; 13. First connecting plate; 14. Eccentric wheel; 15. Second motor; 16. Worm wheel; 17. Feed shaft; 18, screw conveying blade; 19, feed pipe; 20, second belt; 21, curved connecting rod; 22, rotating sleeve; 23, push rod; 24, pressure plate; 25, guide rod; 26 , guide groove; 27, second spring; 28, third belt; 29, second connecting plate; 30, slope; 31, discharge pipe; 32, supporting foot; 33, crushing blade; 34, second screening plate .

Detailed ways

In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

The specific implementation of the present invention will be described in detail below in conjunction with specific embodiments.

Referring to Figures 1 to 6, a solid waste treatment equipment with a hierarchical treatment structure includes a treatment box 1, a feed hopper 2 is arranged on the treatment box 1, and continuous crushing and screening are arranged below the feed hopper 2 mechanism, the continuous crushing and screening mechanism includes a first crushing roller 3, a second crushing roller 4 and a first screening plate 11, and the first crushing roller 3 and the second crushing roller 4 are all rotatably connected to the handle of the treatment box 1 Inside, the first screening plate 11 is movably connected to the inside of the processing box 1, and a reciprocating screening mechanism is arranged below the first screening plate 11, and the reciprocating screening mechanism is connected with a continuous crushing and screening mechanism , the reciprocating screening mechanism includes a second connecting plate 29, a second screening plate 34 and a second spring 27, the second connecting plate 29 is fixedly connected to the inside of the processing box 1, and the second screening plate 34 A second spring 27 is provided at the connection with the second connecting plate 29 .

Further, the continuous crushing and screening mechanism also includes a crushing driving group for driving the first crushing roller 3 and the second crushing roller 4 for crushing, and the crushing driving group includes a gear pair 5, a first belt 7 and a first motor 6. The first crushing roller 3 and the second crushing roller 4 are rotatably connected through a gear pair 5, and the rotating shaft on the second crushing roller 4 is rotatably connected to the output shaft of the first motor 6 through the first belt 7, and the The first motor 6 is fixedly installed on the outside of the processing box 1 through a mounting plate.

Further, the continuous crushing and screening mechanism also includes a conveying group for conveying unscreened materials on the first screening plate 11, the conveying group includes a conveying bin 9, a worm 8, a worm wheel 16, The feeding shaft 17 and the screw conveying blade 18, the feeding bin 9 is fixedly installed inside the processing box 1, the side of the feeding bin 9 close to the first screening plate 11 is provided with a guide gap 10, the The feeding shaft 17 is rotatably connected to the inside of the feeding bin 9, and the feeding shaft 17 is fixedly connected with a screw conveying blade 18 and a worm wheel 16, and the worm wheel 16 is meshed with a worm 8, and the worm 8 is rotatably connected to the On the processing box 1, the worm 8 is fixedly connected with the output shaft of the first motor 6, the feeding bin 9 is fixedly connected with the feeding hopper 2 through the feeding pipe 19, and the outer side of the feeding bin 9 is connected with a One end of the first screening plate 11.

Preferably, the solid waste that needs to be treated is put into the inside of the treatment box 1 through the hopper 2, and the output shaft of the first motor 6 drives the second crushing roller 4 to rotate under the synchronous drive of the first belt 7, and the gear Under the connection relationship of the pair 5, the first crushing roller 3 and the second crushing roller 4 are driven to rotate in opposite directions, thereby realizing the crushing treatment of the falling solid waste.

Preferably, the crushed solid waste falls onto the first screening plate 11 for screening, and the unscreened solid waste enters the inside of the feeding bin 9 through the guide gap 10, and the output of the first motor 6 The shaft synchronously drives the worm 8 to rotate, and under the relationship between the worm 8 and the worm gear 16, the screw conveying blade 18 on the conveying shaft 17 is driven to rotate, so that the solid waste entering the conveying bin 9 is conveniently conveyed to the conveying pipe 19 , and enter the inside of the feed hopper 2 again, so as to realize the multiple screening treatment of solid waste, and the screening effect is good.

Correspondingly, the output shaft of the first motor 6 and the rotating shaft on the second crushing roller 4 are both provided with timing pulleys that are in transmission connection with the first belt 7 .

It should be noted that the set first motor 6 is controlled by an externally connected controller, which is a prior art and will not be described in detail here.

As shown in Figures 1 to 5, as a preferred embodiment of the present invention, the reciprocating screening mechanism also includes a first screening drive group for driving the first screening plate 11 to continuously vibrate and screen. The first screening driving group includes a first spring 12, a first connecting plate 13, an eccentric wheel 14 and a second motor 15, and a first spring 12 is provided on one side of the first screening plate 11, and the first The spring 12 is provided with a first connecting plate 13, the first connecting plate 13 is fixedly connected to the inside of the processing box 1, the eccentric wheel 14 is rotatably connected to the other side of the first screening plate 11, the eccentric wheel 14 is fixedly connected with the output shaft of the second motor 15, and the second motor 15 is fixedly installed on the outside of the processing box 1 through the mounting plate.

Further, the reciprocating screening mechanism also includes a crushing group for crushing, the crushing group includes a curved connecting rod 21 and a crushing blade 33, the curved connecting rod 21 is rotatably connected to the inside of the processing box 1, the The curved connecting rod 21 is rotatably connected by a third belt 28, and several crushing blades 33 are arranged on the curved connecting rod 21, and the curved connecting rod 21 is rotatably connected with the output of the second motor 15 through the second belt 20. axis.

Further, the reciprocating screening mechanism also includes a second screening driving group for driving the second screening plate 34 to perform reciprocating screening vibration, and the second screening driving group includes a rotating sleeve 22, a push rod 23 and Guide rod 25, the rotating sleeve 22 is rotatably connected to the curved connecting rod 21, the rotating sleeve 22 is fixedly connected with a push rod 23, the bottom of the push rod 23 is provided with a pressing plate 24, and the pressing plate 24 In contact with the second screening plate 34 , the push rod 23 is slidably connected to the inside of the treatment box 1 through the guide rod 25 , and the inside of the treatment box 1 is provided with a guide groove 26 for fittingly connecting the guide rod 25 .

Further, a slope 30 is provided inside the processing box 1 , and a discharge pipe 31 is fixedly connected to the outside of the processing box 1 .

Further, the bottom of the processing box 1 is provided with several supporting feet 32 for supporting.

Preferably, in this embodiment, the output shaft of the second motor 15 drives the eccentric wheel 14 to rotate, and under the eccentricity of the eccentric wheel 14 and the reset action of the first spring 12, the first screening plate 11 is driven to reciprocate and vibrate for screening, The screening efficiency of the first screening plate 11 is significantly improved.

Preferably, the solid waste sieved by the first screening plate 11 falls onto the second screening plate 34, and the second motor 15 drives the curved connecting rod 21 to rotate under the synchronous drive of the second belt 20. Under the synchronous drive of the third belt 28, the crushing blade 33 on the curved connecting rod 21 is driven to rotate continuously, so as to realize the re-crushing treatment of the falling solid waste and make the solid waste more refined.

Preferably, when the curved connecting rod 21 rotates, the guide rod 25 on the push rod 23 is driven to reciprocate and slidably connect to the guide groove 26, thereby driving the second screening plate 34 to reciprocate the vibrating screen under the reset action of the second spring 27 Sub-processing further improves the screening efficiency of the second screening plate 34, so that the solid waste that meets the specifications is guided to the discharge pipe 31 for discharge under the action of the slope 30.

Correspondingly, the output shaft of the second motor 15 and the curved connecting rod 21 are provided with a synchronous pulley that is in transmission connection with the second belt 20 , which is a prior art, and will not be repeated here.

Correspondingly, the curved connecting rods 21 are provided with timing pulleys that are in transmission connection with the third belt 28, which is a prior art, and will not be described in detail here.

It should be noted that the set second motor 15 is controlled by an externally connected controller, which is a prior art and will not be repeated here.

The working principle of the present invention is: put the solid waste to be processed into the inside of the processing box 1 through the feed hopper 2, and the output shaft of the first motor 6 drives the second crushing roller 4 under the synchronous drive of the first belt 7 Rotate, the first crushing roller 3 and the second crushing roller 4 are driven to rotate in opposite directions under the connection relationship of the gear pair 5, so as to realize the crushing treatment of the falling solid waste, and the crushed solid waste falls onto the first screening plate 11 Screening is carried out, and the unscreened solid waste enters the interior of the feeding bin 9 through the material guide gap 10, and the output shaft of the first motor 6 synchronously drives the worm 8 to rotate. Under the relationship between the worm 8 and the worm gear 16, Drive the screw conveying blade 18 on the conveying shaft 17 to rotate, so that the solid waste entering the conveying bin 9 is conveniently conveyed to the feed pipe 19, and enters the inside of the feed hopper 2 again, thereby realizing the solid waste Multiple times of screening treatment, the screening effect is good; the output shaft of the second motor 15 drives the eccentric wheel 14 to rotate, and under the eccentricity of the eccentric wheel 14 and the reset action of the first spring 12, the first screening plate 11 is driven to reciprocate and vibrate for screening treatment, significantly improved the screening efficiency of the first screening plate 11, and the solid waste sieved by the first screening plate 11 falls on the second screening plate 34, and the second motor 15 is driven by the second belt 20 The curved connecting rod 21 is driven to rotate under the synchronous driving effect of the third belt 28, and the crushing blade 33 on the curved connecting rod 21 is driven to rotate continuously under the synchronous driving effect of the third belt 28, so as to realize the re-crushing treatment of the falling solid waste, so that The solid waste is more detailed, and when the curved connecting rod 21 rotates, the guide rod 25 on the push rod 23 is driven to reciprocate and slide to connect to the guide groove 26, thereby driving the second screening under the reset action of the second spring 27 The reciprocating vibration screening process of the plate 34 further improves the screening process efficiency of the second screening plate 34 , so that the solid waste that meets the specifications is guided to the discharge pipe 31 to be discharged under the action of the slope 30 .

It should be noted that the components in this application are general standard parts or components familiar to those skilled in the art, which effectively solve the problem of poor screening effect in existing solid waste treatment equipment.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the protection of the present invention. within range.

Claims (8)

1. The utility model provides a solid useless treatment facility with hierarchical processing structure, is including handling case (1), be provided with feeder hopper (2) on handling case (1), its characterized in that, the below of feeder hopper (2) sets up continuous broken screening mechanism, continuous broken screening mechanism includes first crushing roller (3), second crushing roller (4) and first screening board (11), first crushing roller (3) and second crushing roller (4) all rotate to be connected in the inside of handling case (1), first screening board (11) swing joint is in the inside of handling case (1), the below of first screening board (11) is provided with reciprocal screening mechanism, reciprocal screening mechanism is connected with continuous broken screening mechanism, reciprocal screening mechanism includes second connecting plate (29), second screening board (34) and second spring (27), second connecting plate (29) fixed connection is in the inside of handling case (1), second screening board (34) and the junction of second connecting plate (29) are provided with second spring (27).

2. The solid waste treatment equipment with the grading treatment structure according to claim 1, wherein the continuous crushing and screening mechanism further comprises a crushing drive group for driving the first crushing roller (3) and the second crushing roller (4) to crush, the crushing drive group comprises a gear pair (5), a first belt (7) and a first motor (6), the first crushing roller (3) and the second crushing roller (4) are rotatably connected through the gear pair (5), a rotating shaft on the second crushing roller (4) is rotatably connected with an output shaft of the first motor (6) through the first belt (7), and the first motor (6) is fixedly mounted at the outer side of the treatment box (1) through a mounting plate.

3. The solid waste treatment equipment with the grading structure according to claim 2, wherein the continuous crushing and screening mechanism further comprises a material conveying group for conveying unscreened materials on the first screening plate (11), the material conveying group comprises a material conveying bin (9), a worm (8), a worm wheel (16), a material conveying shaft (17) and spiral conveying blades (18), the material conveying bin (9) is fixedly installed inside the treatment box (1), one side of the material conveying bin (9) close to the first screening plate (11) is provided with a material guide notch (10), the material conveying shaft (17) is rotatably connected inside the material conveying bin (9), the material conveying shaft (17) is fixedly connected with the spiral conveying blades (18) and the worm wheel (16), the worm wheel (16) is connected with the worm (8) in a meshing manner, the worm (8) is rotatably connected on the treatment box (1), the worm (8) is fixedly connected with an output shaft of the first motor (6), the material conveying bin (9) is fixedly communicated with the feed hopper (2) through a material guide pipe (19), and one end of the first screening plate (11) is rotatably connected with one end of the first screening plate (11).

4. The solid waste treatment equipment with the grading treatment structure according to claim 1, wherein the reciprocating screening mechanism further comprises a first screening driving group for driving the first screening plate (11) to continuously vibrate and screen, the first screening driving group comprises a first spring (12), a first connecting plate (13), an eccentric wheel (14) and a second motor (15), one side of the first screening plate (11) is provided with the first spring (12), the first spring (12) is provided with the first connecting plate (13), the first connecting plate (13) is fixedly connected inside the treatment box (1), the eccentric wheel (14) is rotatably connected to the other side of the first screening plate (11), the eccentric wheel (14) is fixedly connected with an output shaft of the second motor (15), and the second motor (15) is fixedly installed outside the treatment box (1) through a mounting plate.

5. The solid waste treatment equipment with the grading treatment structure according to claim 4, wherein the reciprocating screening mechanism further comprises a crushing group for crushing, the crushing group comprises a curved connecting rod (21) and crushing blades (33), the curved connecting rod (21) is rotatably connected to the inside of the treatment box (1), the curved connecting rod (21) is rotatably connected through a third belt (28), the curved connecting rod (21) is provided with a plurality of crushing blades (33), and the curved connecting rod (21) is rotatably connected with an output shaft of a second motor (15) through a second belt (20).

6. The solid waste treatment equipment with the grading treatment structure according to claim 5, wherein the reciprocating screening mechanism further comprises a second screening driving group for driving a second screening plate (34) to perform reciprocating screening vibration, the second screening driving group comprises a rotating sleeve (22), a push rod (23) and a guide rod (25), the rotating sleeve (22) is rotatably connected to a curved connecting rod (21), the push rod (23) is fixedly connected to the rotating sleeve (22), a pressing plate (24) is arranged at the bottom of the push rod (23), the pressing plate (24) is in contact with the second screening plate (34), the push rod (23) is slidably connected to the inside of the treatment box (1) through the guide rod (25), and a guide groove (26) for being in fit connection with the guide rod (25) is formed in the inside of the treatment box (1).

7. The solid waste treatment equipment with the grading treatment structure according to claim 6, wherein the treatment tank (1) is provided with a slope (30) inside, and the treatment tank (1) is fixedly communicated with a discharge pipe (31) outside.

8. The solid waste treatment apparatus with a stage treatment structure according to claim 1, wherein the bottom of the treatment tank (1) is provided with a plurality of supporting legs (32) for supporting.

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