CN111185268A

CN111185268A - Knife and hammer combined type mulberry branch crushing equipment

Info

Publication number: CN111185268A
Application number: CN202010064323.2A
Authority: CN
Inventors: 张永久; 武兴宝; 秦新惠; 李桠楠; 朱红艳; 魏照信
Original assignee: Individual
Current assignee: Jiuquan Vocational and Technical College Jiuquan Branch of Gansu Radio and TV University
Priority date: 2020-01-20
Filing date: 2020-01-20
Publication date: 2020-05-22
Anticipated expiration: 2040-01-20
Also published as: CN111185268B

Abstract

The invention discloses a knife and hammer combined type mulberry branch smashing device which comprises a mounting plate, wherein a cavity is fixedly arranged at the top of the mounting plate, a plurality of supporting legs are arranged at the bottom of the mounting plate, a feeding hole which is mutually communicated with the inside of the cavity is fixedly arranged on the side wall of the cavity, a plugging mechanism is arranged between the feeding hole and one of the supporting legs, two smashing rollers are rotatably connected between the opposite inner side walls of the cavity, a first mounting block is fixedly arranged between the opposite inner side walls in the cavity, a material storage groove is formed in the first mounting block, a discharging hopper is fixedly arranged at the top of the first mounting block, and the bottom of the discharging hopper extends into the material storage groove. The mulberry branch crusher has reasonable structural design, can effectively block a feed inlet when crushing mulberry branches, reduces the pollution to the working environment, can repeatedly crush the mulberry branches, can screen the incompletely crushed mulberry branches for crushing again, and improves the quality of finished products.

Description

Knife and hammer combined type mulberry branch crushing equipment

Technical Field

The invention relates to the technical field of crushing equipment, in particular to knife and hammer combined type mulberry branch crushing equipment.

Background

The utilization value of materials such as mulberry branches, woods, barks and the like which contain rich fibers is higher and higher, and particularly, the mulberry branches contain nutrient components inside and can be used as cultivation raw materials of crops such as mushrooms, agarics and the like after being crushed.

Among the prior art, current mulberry branch crushing apparatus is when smashing the mulberry branch, and the piece of mulberry branch can pass through the feed inlet spill, causes operational environment's pollution, and when smashing, some mulberry branches can leak down from the gap of smashing the roller, and the mulberry branch after smashing falls through the discharge gate, and wherein net can contain many not smashed thorough mulberry branches, can influence its performance with its cultivation raw materials that directly is used as the crop, for this reason we have designed a sword hammer combination formula mulberry branch crushing apparatus and have solved above problem.

Disclosure of Invention

The invention aims to solve the problems that when mulberry branches are crushed by the conventional mulberry branch crushing equipment in the prior art, fragments of the mulberry branches can spill out through a feed inlet to pollute the working environment and the crushing of the mulberry branches is not complete, and provides the knife-hammer combined type mulberry branch crushing equipment which can effectively block the feed inlet when the mulberry branches are crushed, reduce the pollution to the working environment, repeatedly crush the mulberry branches and screen the incompletely crushed mulberry branches for crushing again, so that the quality of finished products is improved.

In order to achieve the purpose, the invention adopts the following technical scheme:

a knife and hammer combined type mulberry branch smashing device comprises a mounting plate, wherein a cavity is fixedly mounted at the top of the mounting plate, a plurality of supporting legs are arranged at the bottom of the mounting plate, a feed inlet communicated with the interior of the cavity is fixedly mounted on the side wall of the cavity, a plugging mechanism is arranged between the feed inlet and one of the supporting legs, two smashing rollers are rotatably connected between the opposite inner side walls of the cavity, a first mounting block is fixedly mounted between the opposite inner side walls of the cavity, a material storage groove is formed in the first mounting block, a discharging hopper is fixedly mounted at the top of the first mounting block, the bottom of the discharging hopper extends into the material storage groove, a first baffle is fixedly mounted at the inner top of the cavity, a material returning mechanism is arranged between the material storage groove and the first baffle, and a first mounting plate and a second mounting plate are fixedly mounted between the opposite inner side walls, be equipped with stop gear on the first mounting panel, be equipped with broken mechanism on the second mounting panel, first mounting groove has been seted up to the lateral wall of first installation piece, be equipped with pushing mechanism in the first mounting groove, the top of mounting panel is equipped with slewing mechanism between rather than one crushing roller, the second mounting groove has been seted up on the mounting panel, be equipped with drive mechanism between slewing mechanism and the second mounting groove, the bottom fixedly connected with third mounting panel of mounting panel, be equipped with screening mechanism between third mounting panel and the drive mechanism, the lateral wall fixed mounting of cavity has the discharge gate rather than inside mutual intercommunication, the discharge gate runs through the mounting panel and rather than fixed connection.

Preferably, the shutoff mechanism includes the second installation piece of fixed connection on the cavity lateral wall, first spout has been seted up on the second installation piece, sliding connection has the striker plate in the first spout, the striker plate extends to in the feed inlet and rather than interior top counterbalance tightly, a plurality of first springs of fixedly connected with between the bottom of striker plate and the interior bottom of first spout, the bottom fixedly connected with stay cord of striker plate, one of them the second spout has been seted up to the lateral wall of supporting leg, sliding connection has the footboard in the second spout, the stay cord run through the mounting panel extend to in the second spout and with the top fixed connection of footboard.

Preferably, feed back mechanism includes the air-blower of fixed connection at the mounting panel top, the air outlet of air-blower runs through the cavity and extends to the stock chest in, fixed mounting has the pipe in the stock chest, the pipe run through first baffle and rather than fixed connection, be equipped with the valve on the pipe, the lateral wall that the pipe is located the valve below runs through and is equipped with the opening, the lateral wall sliding connection of pipe has and opening size assorted second baffle, the lateral wall fixedly connected with pull rod of second baffle, the pull rod runs through the cavity and extends to its outside.

Preferably, stop mechanism is including rotating the third baffle of connection between the relative inside wall of cavity, the bottom of third baffle offsets with the interior bottom of cavity, a plurality of elasticity ropes of bottom fixedly connected with of first mounting panel, it is a plurality of the equal fixed connection in top of third baffle in the bottom of elasticity rope.

Preferably, crushing mechanism includes the first electric putter of fixed mounting in second mounting panel bottom, first electric putter's flexible end fixedly connected with crushing hammer, crushing hammer's top fixed mounting has the fourth baffle.

Preferably, the pushing mechanism comprises a second electric push rod fixedly installed in the first installation groove, a telescopic end of the second electric push rod is fixedly connected with a push plate, and the bottom of the push plate is abutted to the inner bottom of the cavity.

Preferably, the rotating mechanism comprises a motor fixedly mounted at the top of the mounting plate, a first rotating wheel is fixedly connected to the tail end of an output shaft of the motor, a second rotating wheel is fixedly connected to a rotating shaft of the crushing roller, which is located outside the cavity, and a first transmission belt is connected between the first rotating wheel and the second rotating wheel in a transmission manner.

Preferably, drive mechanism is including rotating the third runner of connection in the second mounting groove, the first bevel gear of preceding lateral wall fixedly connected with of third runner, the transmission is connected with the second drive belt between first runner and the third runner, it is connected with the dwang to rotate on the mounting panel, the dwang extends to in the second mounting groove and rotates rather than being connected, the dwang is located the one end fixedly connected with second bevel gear of second mounting groove, first bevel gear meshes with second bevel gear mutually, the dwang is located the outer one end fixedly connected with carousel of mounting panel, the bottom fixedly connected with connecting rod of carousel.

Preferably, screening mechanism includes the slide of sliding connection on the third mounting panel, the one end fixedly connected with installing frame of slide, a plurality of second springs of fixedly connected with between the lateral wall of installing frame and the lateral wall of third mounting panel, the intercommunication mouth has been seted up to the bottom of installing frame, the one end lateral wall that the third mounting panel was kept away from to the installing frame has seted up the third spout, sliding connection has the slider in the third spout, the slider rotates with the connecting rod to be connected, sliding connection has the reel in the installing frame.

Compared with the prior art, the invention has the beneficial effects that:

1. through the establishment of shutoff mechanism, when carrying out mulberry branch crushing operation, the striker plate slides in the feed inlet and rather than the top counterbalance in tightly under the effect of first spring elasticity, blocks that the mulberry branch piece that produces when smashing scatters to the air, reduces the pollution to operational environment, and when the feeding, operating personnel only need step on the footboard, can open simple operation with the feed inlet.

2. Through the establishment of feed back mechanism and screening mechanism, when smashing the mulberry branch, the mulberry branch piece after smashing falls into the stock chest, start the air-blower, the air current that the air-blower produced blows the piece and smashes through getting into once more between two crushing rollers through the pipe, the piece that falls through the discharge gate falls in the reel, the screening through screen cloth on the reel collects great piece, pour the piece of collecting into the cavity through the feed inlet and carry out further smashing, make the smashing of mulberry branch more thorough.

In conclusion, the mulberry branch crusher is reasonable in structural design, can effectively block a feeding hole when mulberry branches are crushed, reduces pollution to a working environment, can repeatedly crush the mulberry branches, can screen the incompletely crushed mulberry branches for crushing again, and improves the quality of finished products.

Drawings

FIG. 1 is a schematic structural view of a combined knife and hammer type mulberry branch crushing device provided by the invention;

FIG. 2 is a sectional view of a cavity of the combined type mulberry branch crushing device with a knife and a hammer according to the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 1;

FIG. 4 is an enlarged view of the structure at B in FIG. 1;

FIG. 5 is an enlarged view of the structure at C in FIG. 1;

fig. 6 is an enlarged view of the structure at D in fig. 2.

In the figure: 1 mounting plate, 2 cavities, 3 supporting legs, 4 feed inlets, 5 striker plates, 6 second chutes, 7 pedals, 8 blowers, 9 motors, 10 first rotating wheels, 11 second rotating wheels, 12 first transmission belts, 13 second transmission belts, 14 discharge outlets, 15 rotating discs, 16 mounting frames, 17 communication ports, 18 third mounting plates, 19 sliding plates, 20 second springs, 21 screen frames, 22 first mounting blocks, 23 second electric push rods, 24 push plates, 25 third baffle plates, 26 first mounting plates, 27 elastic ropes, 28 second mounting plates, 29 first electric push rods, 30 crushing hammers, 31 fourth baffle plates, 32 crushing rollers, 33 discharge hoppers, 34 storage tanks, 35 guide pipes, 36 valves, 37 second mounting blocks, 38 first chutes, 39 first springs, 40 pull ropes, 41 second mounting grooves, 42 third rotating wheels, 43 first bevel gears, 44 second bevel gears, 45, 46 connecting rods, 46 rotating rods, 47 third slide groove, 48 slide block, 49 opening, 50 second baffle plate, 51 pull rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-6, a knife and hammer combined type mulberry branch crushing device comprises a mounting plate 1, a cavity 2 is fixedly mounted at the top of the mounting plate 1, a plurality of supporting legs 3 are arranged at the bottom of the mounting plate 1, a feeding hole 4 communicated with the inside of the cavity 2 is fixedly mounted at the side wall of the cavity, a plugging mechanism is arranged between the feeding hole 4 and one of the supporting legs 3, the plugging mechanism comprises a second mounting block 37 fixedly connected with the side wall of the cavity 2, a first chute 38 is formed in the second mounting block 37, a baffle plate 5 is slidably connected in the first chute 38, the baffle plate 5 extends into the feeding hole 4 and is tightly abutted against the inner top of the feeding hole, a plurality of first springs 39 are fixedly connected between the bottom of the baffle plate 5 and the inner bottom of the first chute 38, a pull rope 40 is fixedly connected at the bottom of the baffle plate 5, a second chute 6 is, the pedal 7 is connected in the second sliding chute 6 in a sliding manner, the pull rope 40 penetrates through the mounting plate 1, extends into the second sliding chute 6 and is fixedly connected with the top of the pedal 7, and through the arrangement of the plugging mechanism, when mulberry tree branch crushing operation is carried out, the baffle plate 5 slides into the feeding hole 4 under the action of the elastic force of the first spring 39 and is tightly propped against the inner top of the feeding hole, so that mulberry tree branch fragments generated during crushing are prevented from scattering into the air, the pollution to the working environment is reduced, and in addition, an operator only needs to step on the pedal 7 during feeding, the feeding hole 4 can be opened, and the operation is simple;

two crushing rollers 32 are rotatably connected between the opposite inner side walls of the cavity 2, a first mounting block 22 is fixedly mounted between the opposite inner side walls in the cavity 2, a storage trough 34 is formed in the first mounting block 22, a discharge funnel 33 is fixedly mounted at the top of the first mounting block 22, the bottom of the discharge funnel 33 extends into the storage trough 34, a first baffle is fixedly mounted at the inner top of the cavity 2, a material returning mechanism is arranged between the storage trough 34 and the first baffle, the material returning mechanism comprises an air blower 8 fixedly connected to the top of the mounting plate 1, an air outlet of the air blower 8 penetrates through the cavity 2 and extends into the storage trough 34, a guide pipe 35 is fixedly mounted in the storage trough 34, the guide pipe 35 penetrates through the first baffle and is fixedly connected with the first baffle, a valve 36 is arranged on the guide pipe 35, an opening 49 is formed in the side wall of the guide pipe 35 below the valve 36, and a second baffle 50 matched with the opening, a pull rod 51 is fixedly connected to the side wall of the second baffle 50, and the pull rod 51 penetrates through the cavity 2 and extends to the outside of the cavity;

a first mounting plate 26 and a second mounting plate 28 are fixedly mounted between the opposite inner side walls of the cavity 2, a blocking mechanism is arranged on the first mounting plate 26, the blocking mechanism comprises a third baffle plate 25 which is rotatably connected between the opposite inner side walls of the cavity 2, the bottom of the third baffle plate 25 abuts against the inner bottom of the cavity 2, a plurality of elastic ropes 27 are fixedly connected to the bottom of the first mounting plate 26, the bottoms of the elastic ropes 27 are fixedly connected to the top of the third baffle plate 25, and the blocking mechanism is arranged to facilitate the crushing hammer 30 to further crush the mulberry branch fragments;

the second mounting plate 28 is provided with a crushing mechanism, the crushing mechanism comprises a first electric push rod 29 fixedly mounted at the bottom of the second mounting plate 28, a crushing hammer 30 is fixedly connected to the telescopic end of the first electric push rod 29, a fourth baffle 31 is fixedly mounted at the top of the crushing hammer 30, and the crushing mechanism is arranged to drive the crushing hammer 30 to further crush the mulberry branch fragments through the first electric push rod 29, so that the crushing degree of the mulberry branch fragments is improved;

a first mounting groove is formed in the side wall of the first mounting block 22, a pushing mechanism is arranged in the first mounting groove and comprises a second electric push rod 23 fixedly mounted in the first mounting groove, a telescopic end of the second electric push rod 23 is fixedly connected with a push plate 24, the bottom of the push plate 24 abuts against the inner bottom of the cavity 2, and the pushing mechanism is arranged to push the crushed mulberry branch fragments to the discharge port 14 and fall into the screen frame 21;

a rotating mechanism is arranged between the top of the mounting plate 1 and one of the crushing rollers 32, the rotating mechanism comprises a motor 9 fixedly mounted on the top of the mounting plate 1, the tail end of an output shaft of the motor 9 is fixedly connected with a first rotating wheel 10, a rotating shaft of one of the crushing rollers 32, which is positioned outside the cavity 2, is fixedly connected with a second rotating wheel 11, and a first transmission belt 12 is in transmission connection between the first rotating wheel 10 and the second rotating wheel 11;

a second mounting groove 41 is formed in the mounting plate 1, a transmission mechanism is arranged between the transmission mechanism and the second mounting groove 41, the transmission mechanism comprises a third rotating wheel 42 which is rotatably connected in the second mounting groove 41, a front side wall of the third rotating wheel 42 is fixedly connected with a first bevel gear 43, a second transmission belt 13 is rotatably connected between the first rotating wheel 10 and the third rotating wheel 42, a rotating rod 45 is rotatably connected on the mounting plate 1, the rotating rod 45 extends into the second mounting groove 41 and is rotatably connected with the second mounting groove 41, one end of the rotating rod 45, which is positioned in the second mounting groove 41, is fixedly connected with a second bevel gear 44, the first bevel gear 43 is meshed with the second bevel gear 44, one end of the rotating rod 45, which is positioned outside the mounting plate 1, is fixedly connected with a rotating disc 15, a connecting rod 46 is fixedly connected at the bottom of the rotating disc 15, the;

the bottom of the mounting plate 1 is fixedly connected with a third mounting plate 18, a screening mechanism is arranged between the third mounting plate 18 and the transmission mechanism, the screening mechanism comprises a sliding plate 19 which is connected on the third mounting plate 18 in a sliding manner, one end of the sliding plate 19 is fixedly connected with a mounting frame 16, a plurality of second springs 20 are fixedly connected between the side wall of the mounting frame 16 and the side wall of the third mounting plate 18, the bottom of the mounting frame 16 is provided with a communication port 17, the side wall of the mounting frame 16, which is far away from the third mounting plate 18, is provided with a third sliding chute 47, a sliding block 48 is connected in the third sliding chute 47 in a sliding manner, the sliding block 48 is rotatably connected with a connecting rod 46, the mounting frame 16 is connected in a sliding manner with a screen frame 21, the side wall of the cavity 2 is fixedly provided with a discharge port 14 which is communicated with the inside of the cavity, the mulberry branch piece after smashing falls into stock chest 34, starts air-blower 8, and the air current that air-blower 8 produced blows the piece and gets into again through pipe 35 and smashes between two crushing rollers 32, and the piece that falls through discharge gate 14 falls in reel 21, and the screening through screen cloth on reel 21 collects great piece, pours the piece of collecting into cavity 2 through feed inlet 4 and carries out further smashing, makes the smashing of mulberry branch more thorough.

The invention can be illustrated by the following operating modes:

in the invention, when the mulberry tree branches need to be crushed, firstly, an operator starts the motor 9, the second rotating wheel 11 drives one of the crushing rollers 32 to rotate under the transmission of the first transmission belt 12, the third rotating wheel 42 drives the first bevel gear 43 to rotate under the transmission of the other second transmission belt 13, the first bevel gear 43 drives the second bevel gear 44 to rotate, the rotating rod 45 drives the rotating disc 15 to rotate, the rotating disc 15 drives the connecting rod 46 to rotate, the connecting rod 46 drives the mounting frame 16 which is connected with the sliding block 48 in a sliding way to swing left and right, so that the left and right vibration of the screen frame 21 is realized, then, the operator steps on the pedal 7 with feet, the pedal 7 drives the pull rope 40 to move downwards, the pull rope 40 drives the baffle plate 5 to move downwards, the baffle plate 5 is separated from the blockage of the feed inlet 4, the mulberry tree branches are placed into the feed inlet 4 and slide into the space between the two crushing rollers, the two crushing rollers 32 crush the mulberry tree branches, the crushed mulberry tree branches fall into the storage tank 34, the air blower 8 is started, the valve 36 is opened, the air flow blown by the air blower 8 drives the mulberry tree branches to fall between the two crushing rollers 32 again through the guide pipe 35 for crushing again, after the crushing is finished, the pull rod 51 is pulled to enable the second baffle 50 to be separated from blocking of the opening 49, the mulberry tree branches fall between the push plate 24 and the third baffle 25 through the opening 49, the first electric push rod 29 is started, the crushing hammer 30 on the first electric push rod 29 crushes the mulberry tree branches again, after the crushing is finished, the second electric push rod 23 is started, the push plate 24 on the second electric push rod 23 pushes the mulberry tree branches to slide rightwards, the mulberry tree branches extrude the third baffle 25, the mulberry tree branches rotate, the third baffle 25 is separated from blocking of the mulberry tree branches, the mulberry tree branches fall into the screen frame 21 through the discharge port 14, and under the, the smaller fragments fall through the screen on the screen frame 21, and the incompletely crushed mulberry branches are left on the screen;

when the number of the mulberry branches which are not completely crushed in the screen frame 21 is large, the operator draws out the screen frame 21, pours the mulberry branches in the screen frame 21 into the cavity 2 through the feeding hole 4, and repeats the above operation to crush again.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a sword hammer combination formula mulberry branch crushing apparatus, includes mounting panel (1), its characterized in that, the top fixed mounting of mounting panel (1) has cavity (2), the bottom of mounting panel (1) is equipped with a plurality of supporting legs (3), the lateral wall fixed mounting of cavity (2) has feed inlet (4) rather than inside intercommunication, be equipped with shutoff mechanism between feed inlet (4) and one of them supporting leg (3), it is connected with two crushing roller (32) to rotate between the relative inside wall of cavity (2), fixed mounting has first installation piece (22) between the relative inside wall in cavity (2), storage tank (34) have been seted up on first installation piece (22), the top fixed mounting of first installation piece (22) has discharge hopper (33), the bottom of discharge hopper (33) extends to in storage tank (34), the inner top of the cavity (2) is fixedly provided with a first baffle, a feed back mechanism is arranged between the storage tank (34) and the first baffle, a first mounting plate (26) and a second mounting plate (28) are fixedly arranged between the inner side walls of the cavity (2) which are opposite, a blocking mechanism is arranged on the first mounting plate (26), a crushing mechanism is arranged on the second mounting plate (28), a first mounting groove is formed in the side wall of the first mounting block (22), a pushing mechanism is arranged in the first mounting groove, a rotating mechanism is arranged between the top of the mounting plate (1) and one of the crushing rollers (32), a second mounting groove (41) is formed in the mounting plate (1), a transmission mechanism is arranged between the rotating mechanism and the second mounting groove (41), the bottom of the mounting plate (1) is fixedly connected with a third mounting plate (18), and a screening mechanism is arranged between the third mounting plate (18) and the transmission mechanism, the lateral wall fixed mounting of cavity (2) has discharge gate (14) rather than inside intercommunication, discharge gate (14) run through mounting panel (1) and rather than fixed connection.

2. The combined type mulberry branch crushing device with knife and hammer as claimed in claim 1, the plugging mechanism comprises a second mounting block (37) fixedly connected to the side wall of the cavity (2), a first sliding groove (38) is formed in the second mounting block (37), a material baffle plate (5) is connected in the first sliding groove (38) in a sliding manner, the material baffle plate (5) extends into the feed inlet (4) and is propped against the inner top part of the feed inlet, a plurality of first springs (39) are fixedly connected between the bottom of the striker plate (5) and the inner bottom of the first sliding groove (38), a pull rope (40) is fixedly connected with the bottom of the striker plate (5), the side wall of one of the supporting legs (3) is provided with a second sliding chute (6), the second sliding groove (6) is connected with a pedal (7) in a sliding mode, and the pull rope (40) penetrates through the mounting plate (1), extends into the second sliding groove (6) and is fixedly connected with the top of the pedal (7).

3. The combined type mulberry branch crushing device with knife and hammer as claimed in claim 2, the feed back mechanism comprises a blower (8) fixedly connected to the top of the mounting plate (1), the air outlet of the blower (8) penetrates through the cavity (2) and extends into the storage tank (34), a guide pipe (35) is fixedly arranged in the storage tank (34), the guide pipe (35) penetrates through the first baffle plate and is fixedly connected with the first baffle plate, a valve (36) is arranged on the guide pipe (35), an opening (49) is arranged on the side wall of the guide pipe (35) below the valve (36) in a penetrating way, the side wall of the conduit (35) is connected with a second baffle (50) matched with the opening (49) in size in a sliding way, the side wall of the second baffle (50) is fixedly connected with a pull rod (51), and the pull rod (51) penetrates through the cavity (2) and extends to the outside of the cavity.

4. The combined type mulberry branch smashing device according to claim 3, wherein the blocking mechanism comprises a third baffle (25) rotatably connected between opposite inner side walls of the cavity (2), the bottom of the third baffle (25) is abutted against the inner bottom of the cavity (2), a plurality of elastic ropes (27) are fixedly connected to the bottom of the first mounting plate (26), and the bottoms of the elastic ropes (27) are fixedly connected to the top of the third baffle (25).

5. The combined type mulberry branch crushing device with the knife and the hammer according to claim 1, wherein the crushing mechanism comprises a first electric push rod (29) fixedly installed at the bottom of a second installation plate (28), a crushing hammer (30) is fixedly connected to the telescopic end of the first electric push rod (29), and a fourth baffle plate (31) is fixedly installed at the top of the crushing hammer (30).

6. The combined type mulberry branch smashing device according to claim 4, wherein the pushing mechanism comprises a second electric push rod (23) fixedly mounted in the first mounting groove, a push plate (24) is fixedly connected to the telescopic end of the second electric push rod (23), and the bottom of the push plate (24) abuts against the inner bottom of the cavity (2).

7. The combined type mulberry branch smashing device according to claim 6, wherein the rotating mechanism comprises a motor (9) fixedly mounted at the top of the mounting plate (1), a first rotating wheel (10) is fixedly connected to the tail end of an output shaft of the motor (9), a second rotating wheel (11) is fixedly connected to a rotating shaft of one smashing roller (32) located outside the cavity (2), and a first transmission belt (12) is in transmission connection between the first rotating wheel (10) and the second rotating wheel (11).

8. The combined type mulberry branch crushing device of claim 7, wherein the transmission mechanism comprises a third rotating wheel (42) rotatably connected in a second mounting groove (41), a first bevel gear (43) is fixedly connected to the front side wall of the third rotating wheel (42), a second transmission belt (13) is rotatably connected between the first rotating wheel (10) and the third rotating wheel (42), a rotating rod (45) is rotatably connected to the mounting plate (1), the rotating rod (45) extends into the second mounting groove (41) and is rotatably connected with the second mounting groove, a second bevel gear (44) is fixedly connected to one end of the rotating rod (45) located in the second mounting groove (41), the first bevel gear (43) is meshed with the second bevel gear (44), and a rotating disc (15) is fixedly connected to one end of the rotating rod (45) located outside the mounting plate (1), the bottom of the turntable (15) is fixedly connected with a connecting rod (46).

9. The combined type mulberry branch smashing device according to claim 8, wherein the screening mechanism comprises a sliding plate (19) which is slidably connected onto a third mounting plate (18), a mounting frame (16) is fixedly connected to one end of the sliding plate (19), a plurality of second springs (20) are fixedly connected between the side wall of the mounting frame (16) and the side wall of the third mounting plate (18), a communication port (17) is formed in the bottom of the mounting frame (16), a third sliding groove (47) is formed in the side wall of one end, far away from the third mounting plate (18), of the mounting frame (16), a sliding block (48) is slidably connected into the third sliding groove (47), the sliding block (48) is rotatably connected with a connecting rod (46), and a screen frame (21) is slidably connected into the mounting frame (16).