CN211514659U - Crushing device for solid waste treatment - Google Patents

Abstract

The utility model provides a reducing mechanism for solid waste handles relates to solid waste handles technical field. This reducing mechanism for solid waste handles, including smashing case, motor and crushing wheel, the inside of smashing the case is hollow structure, and motor fixed connection is in the right flank of smashing the case, and the quantity of crushing wheel is two, and two crushing wheels all are located the inside of smashing the case, and the inside of two crushing wheels all runs through there is the pivot, and the both ends that are located the pivot at rear rotate respectively and peg graft at the side inner wall of controlling of smashing the case. This reducing mechanism for solid waste handles through setting up rotating ring, straight-bar and scraper blade, has reached and has carried out kibbling effect to the solid waste circulation, has solved present reducing mechanism for solid waste handles and is smashing the messenger to solid waste, all carries out once smashing, often causes solid waste to smash not thoroughly, is unfavorable for carrying out the problem of processing next step to smashing solid waste.

Description

A pulverizing device for solid waste treatment

technical field

The utility model relates to the technical field of solid waste treatment, in particular to a pulverizing device for solid waste treatment.

Background technique

Solid waste treatment usually adopts the means of pulverization to reduce its volume and accelerate its natural purification process.

Today's solid waste treatment pulverization devices are used to pulverize solid waste once, which often results in incomplete pulverization of solid waste, which is not conducive to the next treatment of pulverized solid waste.

Utility model content

(1) Technical problems solved

Aiming at the deficiencies of the prior art, the utility model provides a pulverizing device for solid waste treatment, which solves the problem that the current pulverizing device for solid waste treatment pulverizes solid waste once, which often causes Incomplete pulverization of solid waste is not conducive to the next treatment of pulverized solid waste.

(2) Technical solutions

In order to achieve the above purpose, the present invention is achieved through the following technical solutions: a pulverizing device for solid waste treatment, comprising a pulverizing box, a motor and a pulverizing wheel, the interior of the pulverizing box is a hollow structure, and the electric motor is fixedly connected to the pulverizing box. On the right side, there are two crushing wheels, both of which are located inside the crushing box, and there are rotating shafts running through the interior of the two crushing wheels. The left and right inner walls, the left end of the rotating shaft in the front is connected with the left inner wall of the pulverizing box, and the right end of the rotating shaft in the front rotates through the right inner wall of the pulverizing box and is fixedly connected to the output end of the motor. The right side of the two pulverizing wheels is fixedly sleeved with a spur gear A, the two spur gears A are meshed with each other, the left and right inner walls of the pulverizing box are fixedly connected with limit rings, and the ends of the two limit rings away from each other are rotated and sleeved. There is a rotating ring. The inner meshing of the rotating ring on the right is connected with a spur gear B. The spur gear B is located on the right side of the two spur gears A. The spur gear B is fixedly sleeved on the outer surface of the rotating shaft located in the front. Straight rods are arranged in front of the rings, the interiors of the two straight rods are hollow, and the two straight rods are respectively fixedly connected with the two rotating rings. The backside of the block is respectively fixedly connected with the backside inner walls of the two straight rods through a telescopic spring.

A scraper is arranged between the two straight rods in front of the crushing wheel located in front. The left and right ends of the scraper are respectively fixedly connected with the sides of the two sliders that are close to each other. The bottom surface of the crushing box is slidably inserted with a plug-in board. The top of the crushing box is provided with a feeding pipe, which is inserted into the outer surface of the crushing box. The sides are located above the two rotating plates and are fixedly connected with stoppers, the upper surfaces of the two rotating plates are fixedly connected with the left and right inner walls of the feeding pipe through tension springs, and the front and rear sides of the crushing box are fixedly connected with support frames.

Preferably, the interior of the two telescopic springs are provided with limit rods, the two ends of the two limit rods are respectively fixedly connected to the front and rear inner walls of the straight rods, and the two sliders are respectively slidably sleeved on the outer surfaces of the two limit rods .

Preferably, a small drum is arranged between the two straight rods, and the left and right ends of the small drum are rotatably connected to the front surface of the scraper.

Preferably, the two straight rods are arranged in parallel, and the two straight rods are respectively arranged perpendicular to the axes of the two rotating shafts.

Preferably, the two rotating shafts are arranged in parallel, and the two rotating shafts are respectively arranged coaxially with the two pulverizing wheels.

Preferably, the two rotating rings are not arranged coaxially with the spur gear B, and the axes of the two rotating rings are both perpendicular to the left and right sides of the crushing box.

(3) Beneficial effects

The utility model provides a pulverizing device for solid waste treatment. Has the following beneficial effects:

1. This pulverizing device for solid waste treatment is equipped with a rotating ring, a straight rod and a scraper. After the solid waste is put into the pulverizing box from the feeding pipe, the motor is powered on to drive the rotating shaft to rotate, so that the spur gear B and the The spur gear A located in the front rotates, and the two spur gears A mesh to make the two pulverizing wheels rotate relative to each other. The fixed waste is preliminarily pulverized and brought to the bottom of the pulverizing wheel, and the spur gear B meshes with the rotating ring located in the front to rotate. The ring rotates, so that the straight rod drives the scraper to rotate, and the scraper scrapes the crushed waste located under the crushing wheel and rotates it to the top of the crushing wheel. The effect of waste recycling pulverization solves the problem that the current pulverizing devices for solid waste treatment use one-time pulverization when pulverizing solid waste, which often results in incomplete pulverization of solid waste, which is not conducive to pulverizing solid waste. Problems to be dealt with in the next step.

2. The pulverizing device for solid waste treatment is equipped with a small drum, the motor is connected to the power supply, and after the motor rotates the rotating ring, the rotating ring drives the scraper to rotate through the straight rod, and the scraper is connected with the pulverizing box under the action of the expansion spring. The inner wall of the crusher is always in contact, and the small drum rolls on the inner wall of the crushing box during the rotation of the scraper, which achieves the effect of preventing the scraper from directly contacting the inner wall of the crushing box during the rotation process. During the rotation process, the scraper is worn due to the contact friction with the inner wall of the crushing box.

Description of drawings

Fig. 1 is the structural representation of the utility model;

2 is a schematic diagram of the connection between the plug-in board and the crushing box of the present invention;

3 is a schematic diagram of the connection between the spur gear B and the rotating ring of the present invention;

Figure 4 is a schematic diagram of the connection between the rotating plate and the feeding pipe of the present invention;

FIG. 5 is an enlarged schematic view of the structure of A in FIG. 3 of the present utility model.

Among them, 1 crushing box, 2 motor, 3 crushing wheel, 4 rotating shaft, 5 spur gear A, 6 limit ring, 7 rotating ring, 8 spur gear B, 9 straight rod, 10 slider, 11 telescopic spring, 12 scraper , 13 plug-in plate, 14 feeding pipe, 15 rotating plate, 16 block, 17 extension spring, 18 support frame, 19 limit rod, 20 small roller.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

The embodiment of the present utility model provides a pulverizing device for solid waste treatment, as shown in Figures 1-5, comprising a pulverizing box 1, a motor 2 and a pulverizing wheel 3, the inside of the pulverizing box 1 is a hollow structure, and the motor 2 is fixedly connected to the On the right side of the pulverizing box 1, there are two pulverizing wheels 3. The surfaces of the two pulverizing wheels 3 are provided with pulverizing teeth to pulverize the fixed waste when they rotate relative to each other. Inside, the interiors of the two pulverizing wheels 3 are penetrated with rotating shafts 4, the two rotating shafts 4 are arranged in parallel, the two rotating shafts 4 are respectively arranged coaxially with the two pulverizing wheels 3, and the two ends of the rotating shaft 4 located at the rear are respectively rotatably plugged in. On the left and right inner walls of the crushing box 1, the left end of the rotating shaft 4 located in the front is rotatably plugged into the left inner wall of the crushing box 1, and the right end of the rotating shaft 4 located in the front rotates through the right inner wall of the crushing box 1. After the output end of the motor 2 Fixed connection, the two rotating shafts 4 are located on the right side of the two pulverizing wheels 3 are fixedly sleeved with spur gears A5, the two spur gears A5 mesh with each other, and the left and right inner walls of the pulverizing box 1 are fixedly connected to the limit ring 6, The ends of the two limit rings 6 away from each other are rotatably sleeved with a rotating ring 7, and the rotating ring 7 on the right is provided with teeth. The inner meshing connection of the ring 7 is connected with a spur gear B8, the two rotating rings 7 are not arranged coaxially with the spur gear B8, the axes of the two rotating rings 7 are vertically arranged with the left and right sides of the crushing box 1, and the spur gear B8 is located in the two On the right side of the spur gear A5, the spur gear B8 is fixedly sleeved on the outer surface of the rotating shaft 4 located in the front. The front of the two rotating rings 7 are provided with straight rods 9, the two straight rods 9 are arranged in parallel, and the two straight rods 9 They are respectively arranged perpendicular to the axes of the two rotating shafts 4, the interiors of the two straight rods 9 are both hollow, the two straight rods 9 are respectively fixedly connected with the two rotating rings 7, and the interiors of the two straight rods 9 are slidably inserted with Slider 10, the backs of the two sliders 10 are respectively fixedly connected with the inner walls of the backs of the two straight rods 9 through the telescopic springs 11, the telescopic springs 11 are in a compressed state, and the interior of the two telescopic springs 11 are provided with limit rods 19. Both ends of the limit rods 19 are respectively fixedly connected to the front and rear inner walls of the straight rod 9 , and the two sliders 10 are slidably sleeved on the outer surfaces of the two limit rods 19 respectively.

A scraper 12 is arranged between the two straight rods 9 in front of the crushing wheel 3 located in the front. The expansion spring 11 in a compressed state keeps the scraper 12 in contact with the inner wall of the crushing box 1, and a scraper 12 is arranged between the two straight rods 9. Small drum 20, the left and right ends of the small drum 20 are rotatably connected to the front surface of the scraper 12, the left and right ends of the scraper 12 are respectively fixedly connected to the sides of the two sliders 10 that are close to each other, and the bottom surface of the crushing box 1 is slidably plugged with The plug board 13, the plug board 13 can be pulled out, and the pulverized waste inside the crushing box 1 is discharged. The upper part of the crushing box 1 is provided with a feeding pipe 14, and the feeding pipe 14 is inserted into the outer surface of the crushing box 1. , the feeding pipe 14 is communicated with the interior of the crushing box 1, the front and rear sides of the feeding pipe 14 are rotatably connected with a rotating plate 15, and the front and rear sides of the feeding pipe 14 are located above the two rotating plates 15 are fixedly connected with stoppers 16 , the stopper 16 prevents the rotating plate 15 from turning upward. The upper surfaces of the two rotating plates 15 are fixedly connected to the left and right inner walls of the feeding pipe 14 through the tension spring 17. The tension spring 17 is in a stretched state. When the pipe 14 throws solid waste, the rotating plate 15 rotates the tension spring 17 under the action of gravity to stretch. The interior of the crushing box 1 is closed, and the front and rear sides of the crushing box 1 are fixedly connected with a support frame 18 .

Working principle, after the solid waste is put into the crushing box 1 from the feeding pipe 14, the motor 2 is powered on to drive the rotating shaft 4 to rotate, so that the spur gear B8 and the spur gear A5 located in the front rotate, and the two spur gears A5 rotate. The meshing makes the two pulverizing wheels 3 rotate relative to each other to initially pulverize the fixed waste and bring it to the bottom of the pulverizing wheel 3. The spur gear B8 meshes with the rotating ring 7 located in the front to make the rotating ring 7 rotate, thereby driving the scraper through the straight rod 9. The plate 12 rotates, the scraper 12 scrapes up the pulverized waste located below the pulverizing wheel 3, and then rotates to the top of the pulverizing wheel 3, the motor 2 continues to rotate so that the scraper 12 keeps rotating, and the solid waste is recycled and pulverized. After the rotating plate 15 is finished feeding, under the action of the tension spring 17 , the rotating plate 15 is re-merged to seal the crushing box 1 .

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides a reducing mechanism is used in solid waste processing, includes crushing case (1), motor (2) and crushing wheel (3), its characterized in that: the inner part of the crushing box (1) is of a hollow structure, the motor (2) is fixedly connected to the right side surface of the crushing box (1), the number of the crushing wheels (3) is two, the two crushing wheels (3) are both positioned in the crushing box (1), rotating shafts (4) penetrate through the inner parts of the two crushing wheels (3), the two ends of the rotating shaft (4) positioned at the rear part are respectively rotatably inserted into the inner walls of the left side and the right side of the crushing box (1), the left end of the rotating shaft (4) positioned at the front part is rotatably inserted into the inner wall of the left side of the crushing box (1), the right end of the rotating shaft (4) positioned at the front part is rotatably inserted into the inner wall of the right side of the crushing box (1) and then is fixedly connected with the output end of the motor (2), straight gears A (5) are respectively fixedly sleeved on the right sides of the two rotating shafts (4) positioned at the two crushing wheels (3), the two straight gears A (5) are mutually meshed, limiting, one end, far away from each other, of each of the two limiting rings (6) is rotatably sleeved with a rotating ring (7), a straight gear B (8) is meshed with the inside of the rotating ring (7) on the right side and is located on the right side of the two straight gears A (5), the straight gear B (8) is fixedly sleeved on the outer surface of a rotating shaft (4) in front, straight rods (9) are arranged in front of the two rotating rings (7), the insides of the two straight rods (9) are in a hollow state, the two straight rods (9) are fixedly connected with the two rotating rings (7) respectively, sliding blocks (10) are slidably inserted into the insides of the two straight rods (9), and the backs of the two sliding blocks (10) are fixedly connected with the inner walls of the backs of the two straight rods (9) through telescopic springs (11);

the front of the crushing wheel (3) positioned in the front is provided with a scraper (12) between two straight rods (9), the left end and the right end of the scraper (12) are fixedly connected with one side of two sliders (10) which are close to each other, a plugboard (13) is inserted into the bottom of the crushing box (1) in a sliding mode, a feeding pipe (14) is arranged above the crushing box (1), the feeding pipe (14) is inserted into the outer surface of the crushing box (1), the feeding pipe (14) is communicated with the inside of the crushing box (1), the front side and the rear side of the feeding pipe (14) are rotatably connected with rotating plates (15), the front side and the rear side of the feeding pipe (14) are respectively and fixedly connected with a stop block (16) above the two rotating plates (15), the upper surfaces of the two rotating plates (15) are fixedly connected with the left side and the right side inner walls of the feeding pipe (14) through extension springs (17), and the front side and the rear.

2. The solid waste treatment crushing apparatus according to claim 1, wherein: limiting rods (19) are arranged inside the two telescopic springs (11), two ends of each limiting rod (19) are fixedly connected with the front inner wall and the rear inner wall of the straight rod (9) respectively, and the two sliding blocks (10) are sleeved on the outer surfaces of the two limiting rods (19) in a sliding mode respectively.

3. The solid waste treatment crushing apparatus according to claim 1, wherein: a small roller (20) is arranged between the two straight rods (9), and the left end and the right end of the small roller (20) are rotationally connected with the front surface of the scraping plate (12).

4. The solid waste treatment crushing apparatus according to claim 1, wherein: the two straight rods (9) are arranged in parallel, and the two straight rods (9) are respectively arranged perpendicular to the axes of the two rotating shafts (4).

5. The solid waste treatment crushing apparatus according to claim 1, wherein: the two rotating shafts (4) are arranged in parallel, and the two rotating shafts (4) are respectively arranged coaxially with the two crushing wheels (3).

6. The solid waste treatment crushing apparatus according to claim 1, wherein: two rotating rings (7) are arranged coaxially with a straight gear B (8), and the axes of the two rotating rings (7) are perpendicular to the left side surface and the right side surface of the crushing box (1).

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