CN115582165A - Building rubbish rubbing crusher - Google Patents

Abstract

The invention discloses a construction waste shredder, which comprises a box body, two symmetrically arranged support feet are arranged at the lower end of the box body, a feeding port is opened at the upper end of the box body, and a There is a discharge opening, and two symmetrically arranged rotating shafts are connected through the rotation between the two inner walls of the box body. The outer walls of the two rotating shafts located in the box body are equipped with crushing rollers that cooperate with each other. The outer walls where the rotating shaft is located outside the casing are all provided with drive wheels. In the present invention, the cam pushes the two fixed rods to reciprocate up and down, and through the cooperation of multiple sliding rods and springs between the fixed plate and the two through grooves, the two fixed plates reciprocate up and down between the two through grooves Jumping, to realize the vibration of the screen plate, so that the screen plate can filter the crushed garbage, so that the small-volume garbage falls on the lower end of the box through the screen plate and is discharged from the discharge port, so as to realize the classification of the crushed garbage and make the large particles The garbage is shredded twice in real time.

Description

A construction waste shredder

technical field

The invention relates to the technical field of construction waste crushing, in particular to a construction waste crushing machine.

Background technique

Construction waste is solid waste generated during the process of new building, renovation, expansion or demolition of buildings. According to the different sources of construction waste, it can be divided into construction waste and demolition construction waste. Construction waste, as the name implies, is the solid waste generated in new construction, renovation or expansion projects, and demolition construction waste is the construction waste generated during the demolition of buildings.

Shredders are indispensable in the crushing of construction waste. The current construction waste shredders cannot ensure that the particle size of the crushed waste is consistent after crushing the waste, which will cause some trouble for people to recycle the crushed waste. If When it is necessary to carry out secondary crushing of large-grained garbage, people need to concentrate on secondary crushing of large-grained garbage. The pulverizers are generally not equipped to collect the dust generated during the garbage pulverization process, so that the dust is scattered in the air and pollutes the environment.

Contents of the invention

The purpose of the present invention is to solve the shortcomings in the prior art, and propose a kind of construction waste pulverizer, by making the cam push the two fixed rods to reciprocate up and down, and then pass through the gap between the fixed plate and the two through grooves. Under the cooperation of a sliding rod and a spring, the two fixed plates reciprocate up and down between the two through slots to realize the vibration of the screen plate, so that the screen plate can filter the crushed garbage and make small-sized garbage pass through the screen plate. It falls on the lower end of the box and is discharged from the discharge port to realize the classification of the crushed waste, so that the large particles of waste can be crushed twice in real time, and a construction waste shredder is proposed.

In order to achieve the above object, the present invention adopts the following technical solutions:

A construction waste pulverizer, comprising a box, the lower end of the box is provided with two symmetrically arranged support feet, the upper end of the box is provided with a feeding port, and the right side wall of the box is provided with a discharge There are two symmetrically arranged rotating shafts running through and rotating between the two inner walls of the box. The outer walls of the two rotating shafts are located in the box. There are crushing rollers that cooperate with each other. The two rotating shafts are located in the box. There are transmission wheels on the outer wall, and the two transmission wheels are in a meshing state. There are through grooves on the side walls on both sides of the box, and the two through grooves are arranged in a staggered manner. There is a screening mechanism for screening crushed garbage in the through groove, and a casing is provided between the two inner walls of the box, and a vibration mechanism for vibrating the screening mechanism is installed in the casing, and the right side of the box is The side walls are provided with a fixed box, and the channel on the right side is located in the fixed box, and the fixed box is provided with a conveying mechanism for transporting crushed garbage.

Preferably, the screening mechanism includes two symmetrically arranged sliding rods fixedly connected in two through grooves, a plurality of outer walls of the sliding rods are jointly slidably connected with a fixed plate, and the fixed plate is located in the box with a mounting slot, and a mesh plate is arranged in the installation slot.

Preferably, the vibration mechanism includes a rotating rod that is connected to the side walls on both sides of the box through rotation, the rotating rod is located in the sleeve, and the outer wall of the rotating rod located in the sleeve is provided with two symmetrically arranged cams, The lower end of the screen plate is provided with two symmetrically arranged fixed rods, and the two fixed rods both pass through the upper end of the sliding rod casing and are fixedly connected with matching blocks.

Preferably, the conveying mechanism includes a horizontal plate and a frame fixedly connected between the inner wall of the fixed box and the inner wall of the box, and a transmission rod is connected through and rotated between the horizontal plate and the frame and the upper end of the fixed box. The outer wall of the transmission rod is provided with jiaolong blades, the said jiaolong blades penetrate the frame and extend to its interior, the frame is used to communicate with the box body, the right end of the rotating rod and the lower end of the transmission rod are provided with bevel gears, The two bevel gears are meshed.

Preferably, a supporting plate is provided on the left side wall of the box, a power motor is provided on the upper end of the supporting plate, the left end of the rotating rod is arranged at the end of the output shaft of the power motor, and the outer wall of the rotating rod is connected to one of the The outer wall of the rotating shaft is provided with sprockets, and the two sprockets are connected through a chain drive.

Preferably, the upper end of the box body is provided with a dust discharge port, a dust discharge pipe is provided in the dust discharge port, a connecting plate is provided in the dust discharge pipe, and a concave hole is provided between the connecting plate and the outer wall of the dust discharge pipe. The lower end of the connecting plate in the groove is connected with a connecting rod for rotation, and the lower end of the connecting rod is provided with a fan.

Preferably, the outer wall of the connecting rod located in the groove and the outer wall of the upper end of the transmission rod are both provided with a pulley, and the two pulleys are connected through a belt drive.

Preferably, the upper and lower ends of the two through grooves are elastically connected to the fixing plate through springs, and the plurality of springs are respectively sleeved on the outer walls of the plurality of sliding rods.

Preferably, slopes are provided at the lower ends of the two matching blocks, and the two slopes are smoothed, and the outer walls of the two cams are respectively slidably connected to the two slopes.

Beneficial effects of the present invention:

1. By pushing the cam to move the two fixed rods up and down, and then through the cooperation of multiple sliding rods and springs between the fixed plate and the two through grooves, the two fixed plates reciprocate up and down between the two through grooves Jumping, to realize the vibration of the screen plate, so that the screen plate can filter the crushed garbage, so that the small-volume garbage falls on the lower end of the box through the screen plate and is discharged from the discharge port, so as to realize the classification of the crushed garbage and make the large particles The garbage is shredded twice in real time.

2. By rotating the dragon blades on the outer wall of the transmission rod, the dragon blades can transport the large-grained garbage falling on the top of the horizontal plate, so that the large-grained garbage can enter the box again through the frame for secondary crushing, fully ensuring the crushing of garbage Then the particle size reaches the requirement.

3. By rotating the connecting rod, the connecting rod rotates with the fan at its lower end, so that the fan can absorb the dust generated when the garbage is crushed, and discharge it through the dust discharge pipe to avoid dust scattering and pollute the environment.

Description of drawings

Fig. 1 is a schematic left view of the overall structure of a construction waste shredder according to the present invention;

Fig. 2 is a schematic right view of the overall structure of a construction waste shredder according to the present invention;

Fig. 3 is a schematic cross-sectional view of the internal structure of a housing of a construction waste shredder according to the present invention;

Fig. 4 is a schematic cross-sectional view of the internal structure of a casing of a construction waste pulverizer according to the present invention;

Fig. 5 is a schematic cross-sectional view of the internal structure of a connection plate of a construction waste shredder according to the present invention;

Fig. 6 is an enlarged schematic diagram of the structure at A in Fig. 3 of a construction waste shredder according to the present invention.

In the figure: 1 box body, 2 supporting feet, 3 feed inlet, 4 dust discharge pipe, 5 fixed box, 6 transmission rod, 7 belt pulley, 8 through slot, 9 fixed plate, 10 rotating shaft, 11 transmission wheel, 12 supporting plate , 13 power motor, 14 rotating rod, 15 sprocket, 16 chain, 17 groove, 18 discharge port, 19 horizontal plate, 20 Jiaolong blade, 21 frame, 22 crushing roller, 23 installation groove, 24 stencil, 25 Fixed rod, 26 bevel gears, 27 cams, 28 mating blocks, 29 inclined planes, 30 sleeve pipes, 31 dust outlets, 32 fans, 33 connecting rods, 34 connecting plates, 35 slide rods, 36 springs.

detailed description

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention.

In describing the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", " The orientation or positional relationship indicated by "outside", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, so as to Specific orientation configurations and operations, therefore, are not to be construed as limitations on the invention.

Referring to Figures 1-6, a construction waste shredder includes a box body 1, two symmetrically arranged support feet 2 are provided at the lower end of the box body 1, a feed inlet 3 is opened at the upper end of the box body 1, and the right side of the box body 1 There is a discharge port 18 on the wall, and two symmetrically arranged rotating shafts 10 are connected through the two inner walls of the box body 1 through rotation, and the outer walls of the two rotating shafts 10 located in the box body 1 are equipped with crushing rollers 22 that cooperate with each other. The outer walls of the two rotating shafts 10 located outside the box body 1 are provided with transmission wheels 11, and the two transmission wheels 11 are in a meshing state.

The side walls on both sides of the box body 1 are provided with through grooves 8, and the two through grooves 8 are arranged in a staggered manner. The two through grooves 8 are provided with a screening mechanism for screening crushed garbage. There are two symmetrically arranged slide bars 35 in the through groove 8, and a fixed plate 9 is slidably connected between the outer walls of the plurality of slide bars 35. The fixed plate 9 is located in the box body 1 and is provided with a mounting groove 23, and a net is arranged in the mounting groove 23. The plates 24 , the upper and lower ends of the two through grooves 8 and the fixed plate 9 are elastically connected by springs 36 . The plurality of springs 36 are sleeved on the outer walls of the plurality of slide bars 35 .

A casing 30 is provided between the two inner walls of the casing 1, and a vibrating mechanism for vibrating the screening mechanism is provided in the casing 30. The vibrating mechanism includes a rotating rod 14 that is connected to the sidewalls on both sides of the casing 1 through rotation. The rotating rod 14 is located in the sleeve pipe 30, and the outer wall of the rotating rod 14 located in the sleeve pipe 30 is provided with two symmetrically arranged cams 27, and the lower end of the mesh plate 24 is provided with two symmetrically arranged fixed rods 25, and the two fixed rods 25 Both run through the upper end of the sliding rod sleeve 30 and are fixedly connected with a matching block 28. The lower ends of the two matching blocks 28 are provided with inclined surfaces 29, and the two inclined surfaces 29 have been smoothed. The outer walls of the two cams 27 are respectively slidingly connected with the two inclined surfaces 29. , by making the cam 27 push the two fixed rods 25 to reciprocate up and down, and then through the cooperation of a plurality of sliding rods 35 and springs 36 between the fixed plate 9 and the two through grooves 8, the two fixed plates 9 are moved between the two The through grooves 8 reciprocate up and down to realize the vibration of the screen plate 24, so that the screen plate 24 can filter the crushed garbage, so that the small-volume garbage falls on the lower end of the box body 1 through the screen plate 24 and is discharged from the discharge port 18 .

The side wall on the right side of the box body 1 is provided with a fixed box 5, and the right channel 8 is located in the fixed box 5, and the fixed box 5 is provided with a conveying mechanism for transporting pulverized garbage. The horizontal plate 19 between the inner wall of the box body 1 and the frame body 21, and the transmission rod 6 is connected to rotate through the horizontal plate 19, the frame body 21 and the upper end of the fixed box 5. The outer wall of the transmission rod 6 is provided with dragon blades 20, and the dragon blade 20 The blade 20 runs through the frame body 21 and extends to its inside. The frame body 21 is used to communicate with the box body 1. The right end of the rotating rod 14 and the lower end of the transmission rod 6 are all provided with a bevel gear 26. Between the two bevel gears 26 is a In the meshing state, by rotating the Jiaolong blade 20 on the outer wall of the transmission rod 6, the Jiaolong blade 20 is used to transport the large-grained garbage falling on the upper end of the horizontal plate 19, so that the large-grained garbage enters the box 1 again through the frame body 21 to carry out Secondary crushing fully ensures that the particle size of the garbage after crushing meets the requirements.

The left side wall of the casing 1 is provided with a supporting plate 12, the upper end of the supporting plate 12 is provided with a power motor 13, the left end of the rotating rod 14 is arranged on the output shaft end of the power motor 13, and the outer wall of the rotating rod 14 and one of the outer walls of the rotating shaft 10 are uniform. A sprocket 15 is provided, and the two sprockets 15 are connected by a chain 16 through transmission.

The upper end of the box body 1 is provided with a dust discharge port 31, and the dust discharge port 31 is provided with a dust discharge pipe 4, and the dust discharge pipe 4 is provided with a connecting plate 34, and a groove 17 is provided between the connecting plate 34 and the outer wall of the dust discharge pipe 4 , the lower end of connecting plate 34 in the groove 17 runs through and is connected with connecting rod 33 for rotation, the lower end of connecting rod 33 is provided with fan 32, the outer wall of connecting rod 33 located in groove 17 and the outer wall of transmission rod 6 upper end are all provided with pulley 7, two The pulleys 7 are connected by belt transmission, and the connecting rod 33 is rotated so that the connecting rod 33 rotates with the fan 32 at its lower end, so that the fan 32 sucks the dust generated when the rubbish is crushed, and collects it through the dust discharge pipe 4. Discharge to avoid dust scattering and pollute the environment.

When the present invention is in use, the construction waste enters the box body 1 through the feed port 3, and the power motor 13 is used to drive the rotating rod 14 to rotate, through the transmission action of the sprocket 15 and the chain 16 between the rotating rod 14 and the outer wall of one of the rotating shafts 10 Next, one of the rotating shafts 10 is rotated, and the two rotating shafts 10 are rotated at the same time through the engagement of the two transmission wheels 11 between the two rotating shafts 10, so that the crushing rollers 22 on the outer walls of the two rotating shafts 10 are rotated, so that Two pulverizing rollers 22 pulverize the garbage entering the box body 1;

At the same time, the dust after crushing will fall into the net plate 24 on the fixed plate 9, and the two cams 27 on the outer wall of the rotating rod 14 are rotated by the rotation of the rotating rod 14, and the two cams 27 cooperate with the two Under the sliding connection of the inclined surface 29 at the lower end of the block 28, the cam 27 pushes the two fixed rods 25 to reciprocate up and down, and then through the cooperation of a plurality of sliding rods 35 and springs 36 between the fixed plate 9 and the two through grooves 8, the The two fixed plates 9 reciprocate up and down between the two through grooves 8 to realize the vibration of the net plate 24, so that the net plate 24 can filter the crushed garbage, and make the small-volume garbage fall through the net plate 24 on the box body 1. The lower end is discharged from the discharge port 18;

And the rubbish of large particle can fall on the upper end of horizontal plate 19 along screen plate 24, and under the meshing effect of two bevel gears 26 between rotating rod 14 and transmission rod 6, transmission rod 6 is rotated, thereby makes transmission rod 6 The Jiaolong blades 20 on the outer wall rotate, so that the Jiaolong blades 20 can transport the large-particle garbage falling on the upper end of the horizontal plate 19, so that the large-particle garbage enters the box 1 again through the frame body 21 for secondary crushing, fully ensuring the garbage crushing After the particle size reaches the requirement;

Under the transmission effect of two pulleys 7 and the belt between the outer wall of the transmission rod 6 and the outer wall of the connecting rod 33, the connecting rod 33 is rotated, so that the connecting rod 33 is rotated with the fan 32 at its lower end, so that when the fan 32 is crushed to the garbage The generated dust is sucked and discharged through the dust discharge pipe 4 to prevent the dust from scattering and polluting the environment.

The above is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, any person familiar with the technical field within the technical scope disclosed in the present invention, according to the technical solution of the present invention Any equivalent replacement or change of the inventive concepts thereof shall fall within the protection scope of the present invention.

Claims (9)

1. The construction waste crusher comprises a box body (1) and is characterized in that two supporting legs (2) which are symmetrically arranged are arranged at the lower end of the box body (1), a feed inlet (3) is formed in the upper end of the box body (1), a discharge hole (18) is formed in the side wall of the right side of the box body (1), two rotating shafts (10) which are symmetrically arranged are connected between the two inner walls of the box body (1) in a penetrating and rotating manner, two crushing rollers (22) which are matched with each other are arranged on the outer wall of each rotating shaft (10) which is positioned in the box body (1), a driving wheel (11) is arranged on the outer wall of each rotating shaft (10) which is positioned outside the box body (1), two be the meshing state between drive wheel (11), all seted up logical groove (8) on box (1) both sides lateral wall, two it sets up for crisscross logical groove (8), two it is used for carrying out the screening mechanism that filters to smashing rubbish to lead to being equipped with in groove (8), be equipped with sleeve pipe (30) between two inner walls of box (1), be equipped with in sleeve pipe (30) and be used for carrying out the vibrating vibration mechanism that vibrates to screening mechanism, box (1) right side lateral wall is equipped with fixed case (5), right side it is located fixed case (5) to lead to groove (8), be equipped with in fixed case (5) and be used for carrying out the conveying mechanism who carries smashing rubbish.

2. The construction waste crusher according to claim 1, characterized in that the screening mechanism comprises two symmetrically arranged slide bars (35) fixedly connected in two through slots (8), a fixing plate (9) is jointly and slidably connected between the outer walls of the plurality of slide bars (35), the fixing plate (9) is positioned in the box body (1) and provided with a mounting slot (23), and a screen plate (24) is arranged in the mounting slot (23).

3. The construction waste crusher according to claim 2, characterized in that the vibration mechanism comprises a rotating rod (14) which is rotatably connected to the side walls of the two sides of the box body (1) through a penetration way, the rotating rod (14) is positioned in a sleeve (30), two symmetrically arranged cams (27) are arranged on the outer wall of the rotating rod (14) positioned in the sleeve (30), two symmetrically arranged fixing rods (25) are arranged at the lower end of the screen plate (24), and the two fixing rods (25) both penetrate through the upper end of the sliding rod sleeve (30) and are fixedly connected with a matching block (28).

4. The construction waste crusher according to claim 3, wherein the conveying mechanism comprises a transverse plate (19) and a frame body (21) which are fixedly connected between the inner wall of the fixed box (5) and the inner wall of the box body (1), the transverse plate (19) and the frame body (21) and the upper end of the fixed box (5) are connected with a transmission rod (6) in a penetrating and rotating mode, flood dragon blades (20) are arranged on the outer wall of the transmission rod (6), the flood dragon blades (20) penetrate through the frame body (21) and extend into the frame body, the frame body (21) is used for being communicated with the box body (1), and bevel gears (26) are arranged at the tail ends of the right side of the rotating rod (14) and the lower end of the transmission rod (6) and are meshed with each other bevel gears (26).

5. The construction waste crusher according to claim 4, characterized in that a supporting plate (12) is arranged on the side wall of the left side of the box body (1), a power motor (13) is arranged at the upper end of the supporting plate (12), the left end of the rotating rod (14) is arranged at the end of the output shaft of the power motor (13), chain wheels (15) are arranged on the outer wall of the rotating rod (14) and the outer wall of one of the rotating shafts (10), and the two chain wheels (15) are in transmission connection through a chain (16).

6. The construction waste crusher according to claim 5, characterized in that a dust exhaust port (31) is formed in the upper end of the box body (1), a dust exhaust pipe (4) is arranged in the dust exhaust port (31), a connecting plate (34) is arranged in the dust exhaust pipe (4), a groove (17) is formed between the connecting plate (34) and the outer wall of the dust exhaust pipe (4), a connecting rod (33) is rotatably connected to the lower end of the connecting plate (34) in the groove (17) in a penetrating manner, and a fan (32) is arranged at the lower end of the connecting rod (33).

7. The construction waste crusher according to claim 6, characterized in that the outer wall of the connecting rod (33) in the groove (17) and the outer wall of the upper end of the transmission rod (6) are provided with belt pulleys (7), and the two belt pulleys (7) are connected through a belt transmission.

8. The construction waste crusher according to claim 7, characterized in that a plurality of springs (36) are elastically connected between the upper and lower ends of the two through grooves (8) and the fixing plate (9) through springs (36) and are respectively sleeved on the outer walls of the plurality of sliding rods (35).

9. The construction waste crusher according to claim 8, characterized in that the lower ends of the two matching blocks (28) are provided with inclined surfaces (29), the two inclined surfaces (29) are smoothed, and the outer walls of the two cams (27) are respectively connected with the two inclined surfaces (29) in a sliding manner.

Images