CN108811807B

CN108811807B - Straw smashing device

Info

Publication number: CN108811807B
Application number: CN201810654156.XA
Authority: CN
Inventors: 王建勤
Original assignee: Individual
Current assignee: Wang Qilin
Priority date: 2018-06-22
Filing date: 2018-06-22
Publication date: 2020-11-24
Anticipated expiration: 2038-06-22
Also published as: CN108811807A

Abstract

The invention discloses a straw crushing device which comprises a shell, a conveying mechanism, a conveying belt, a chopping mechanism, a power mechanism, a crushing mechanism, a screening mechanism, a discharging mechanism, a controller and a vibration damping mechanism, wherein the conveying mechanism is arranged on one side of the outer part of the shell, the conveying belt is installed in the shell close to the conveying mechanism, one end, close to the conveying mechanism, of the conveying belt penetrates through the outer part of the shell, the chopping mechanism is arranged above one end, far away from the conveying mechanism, of the conveying belt, the power mechanism is arranged on one side, far away from the conveying mechanism, of the chopping mechanism, the crushing mechanism is connected below the power mechanism, the discharging mechanism is arranged below the crushing mechanism, the vibration damping mechanism is further arranged on one side of the crushing. The conveying mechanism limits the quantity of conveyed materials, the straw crushing effect is better, the screening mechanism discharges unqualified straws to prevent the crushing box from being blocked, and the vibration damping mechanism reduces the vibration in the crushing box, so that the work is smoother.

Description

Straw smashing device

Technical Field

The invention belongs to the technical field of straw processing, and particularly relates to a straw smashing device.

Background

A large amount of straws are produced while a large amount of grains are produced every year, the utilization rate of the straws is low, resources are wasted, environment and land pollution can be caused by burning, and the straws can be crushed and treated to realize the utilization of high added value, so that the aims of saving resources and protecting the environment are fulfilled.

Before the straw is utilized, the straw is required to be smashed, but only the straw is simply smashed once, so that the material cannot meet the use requirement of a user, the straw is required to be smashed for multiple times, and the production efficiency is easily reduced after the straw is smashed for multiple times.

Disclosure of Invention

According to the defects of the prior art, the invention aims to provide the straw crushing device which is good in crushing effect on materials and capable of improving the production efficiency.

In order to solve the technical problems, the invention adopts the technical scheme that: the utility model provides a straw reducing mechanism, which comprises an outer shell, conveying mechanism, the conveyer belt, shredding mechanism, power unit, shredding mechanism, screening mechanism, discharge mechanism, the discharge gate, controller and damping mechanism, outside one side of shell is equipped with conveying mechanism, install the conveyer belt in the shell that is close to conveying mechanism, the conveyer belt is close to conveying mechanism's one end and runs through the outside to the shell, conveying mechanism's one end top is kept away from to the conveyer belt is equipped with shredding mechanism, one side that shredding mechanism kept away from conveying mechanism is equipped with power unit, shredding mechanism is connected with power unit, power unit's below is connected with shredding mechanism, shredding mechanism's below is equipped with discharge mechanism, one side of discharge mechanism is equipped with the discharge gate, the discharge gate runs through to the shell outside, one side of shredding mechanism still is equipped with damping mechanism.

Further, power unit includes linkage belt, motor, rotary rod and pivot, and motor fixed mounting is in the inside upper end of shell, motor and rotary rod fixed connection, and the rotary rod runs through pivot and pivot fixed connection, is equipped with the linkage belt in the pivot, and the pivot is through linkage belt and shredding mechanism swing joint, rotary rod and shredding mechanism fixed connection.

Further, the shredding mechanism comprises a rotary table, an eccentric shaft, a connecting rod, a first sliding block, a sliding groove, a fixing rod, a cutter holder and blades, wherein the rotary table is fixed at the upper end inside the shell through a support, the rotary table is movably connected with a rotating shaft through a linkage belt, the eccentric shaft is arranged on the edge of the rotary table, the eccentric shaft is movably connected with the upper end of the connecting rod, the lower end of the connecting rod is movably connected with the first sliding block, the first sliding block is slidably connected with the sliding groove, the fixing rod is fixedly connected with the bottom end of the first sliding block, the cutter holder is fixedly mounted at the bottom end of.

Further, rubbing crusher constructs including moving blade, baffle, stationary blade, flare opening and screening plate, the baffle is vertical to be set up in the inside rubbing crusher structure's of shell below, form one upper and lower extreme open-ended crushing case between baffle and the shell inner wall, the rotary rod runs through crushing case, be equipped with a plurality of neatly arranged moving blade on the rotary rod of crushing incasement, be equipped with a plurality of neatly arranged stationary blade on baffle and the shell inner wall, moving blade and stationary blade equidistance interval set up, the lower extreme of crushing case still is provided with the flare opening, the below exit of flare opening is located to the screening plate.

Further, screening mechanism includes rack plate, the second slider, the gear, a spring, transverse sliding rail and support, transverse sliding rail one end is fixed to be set up on the inside lateral wall of shell, the transverse guide level sets up, second slider sliding connection is on transverse guide, the second slider passes through the inner wall fixed connection of spring and shell, the one end of second slider upper end fixedly connected with rack plate, the other end and the screening board fixed connection of rack plate, the support is fixed to be set up on the inside lateral wall of shell above transverse sliding rail, the lower extreme of support is located through the support to the gear, the gear meshes with rack plate mutually.

Further, discharge mechanism includes bevel gear, toothed disc, gangbar, linkage gear, sawtooth belt, goes up gear and lower gear, the lower extreme of rotary rod is provided with bevel gear, bevel gear meshes with the toothed disc of below mutually, linkage gear passes through the gangbar and is connected with toothed disc, linkage gear installs inside the sawtooth belt and meshes with the sawtooth belt mutually, it installs the below at rubbing crusher to go up the gear, the lower gear is installed in one side of discharge gate, go up gear and lower gear surface and all mesh with the sawtooth belt mutually, it passes through sawtooth belt and lower gear swing joint to go up the gear.

Further, damping mechanism includes unable adjustment base, a piston rod, the bracing piece, rubber ball and damping spring, and rubber ball one side is laminated with rubbing crusher structure mutually, and the rubber ball opposite side is connected with the bracing piece, and one side that the rubber ball was kept away from to the bracing piece is equipped with the piston rod, and piston rod one end is installed at the bracing piece middle part and clearance fit through the embedding mode, and piston rod other end fixed mounting is on unable adjustment base, and the piston rod is close to unable adjustment base's one end outside and is equipped with damping spring, damping spring both ends respectively with bracing piece and unable adjustment base fixed connection, unable adjustment base fixed mounting.

Further, conveying mechanism includes last conveying roller and lower transfer roller, goes up the conveying roller and locates the position that is close to the conveyer belt with lower transfer roller.

Furthermore, baffles are arranged on two sides of the conveying belt below the chopping mechanism.

Furthermore, a limiting block is arranged at one end, close to the screening plate, of the rack plate.

The invention has the beneficial effects that: the conveying mechanism limits the quantity of the materials on the conveying belt, so that the excessive materials are prevented, and the cutting effect of the chopping mechanism is poor; the motor drives the rotating rod to rotate, the rotating shaft on the motor drives the rotating disc to rotate through the linkage belt, and the connecting rod on the rotating disc drives the first sliding block to move up and down, so that the blades below the first sliding block cut straws on the conveying belt back and forth, and the subsequent crushing effect is better; the matching between the movable blade and the fixed blade ensures that the crushing effect is better, the straws which reach the standard after being crushed fall down, and the straws which do not reach the standard are left in the crushing box; the vibration generated in the crushing box is reduced by the working of the vibration reduction mechanism, so that the work is smoother; after the straw that filters mechanism reached standard transmits the completion, open the export of below, emit straw not up to standard, can in time clear up crushing incasement space, prevent to block up.

Drawings

The contents of the drawings and the reference numerals in the drawings are briefly described as follows:

FIG. 1 is a schematic structural diagram of the present invention.

The device comprises a shell, a conveyor belt, a baffle plate, a rotating disc, a rotating shaft, an eccentric shaft, 8, a connecting rod, a first sliding block, a sliding groove, a fixed rod, a second sliding block, a fixed rod, a cutter holder, a blade, a linkage belt, a second sliding block, a linkage belt, a motor, a rotating rod, a rotating shaft, a moving blade, a movable blade, a partition plate, a sliding plate, a fixed blade, a hopper opening, a screening plate, a rack plate, a limiting block, a second sliding block, a gear, a spring, a transverse sliding rail, a support 29, a support, a bevel gear, a gear 31, a gear disc, a 32, a linkage rod, a linkage gear, a sawtooth, a belt, an upper gear, a lower gear, a discharge opening, a fixed base, a.

Detailed Description

The following description of the embodiments with reference to the drawings is provided to describe the embodiments of the present invention, and the embodiments of the present invention, such as the shapes and configurations of the components, the mutual positions and connection relationships of the components, the functions and working principles of the components, the manufacturing processes and the operation and use methods, etc., will be further described in detail to help those skilled in the art to more completely, accurately and deeply understand the inventive concept and technical solutions of the present invention.

As shown in figure 1, a straw crushing device comprises a shell 1, a conveying mechanism, a conveying belt 4, a chopping mechanism, a power mechanism, a crushing mechanism, a screening mechanism, a discharging port 37, a controller and a vibration damping mechanism, wherein the conveying mechanism is arranged on one side of the outer part of the shell 1, the conveying belt 4 is installed in the shell 1 close to the conveying mechanism, one end, close to the conveying mechanism, of the conveying belt 4 penetrates through the outer part of the shell 1, the chopping mechanism is arranged above one end, far away from the conveying mechanism, of the conveying belt 4, the power mechanism is arranged on one side, far away from the conveying mechanism, of the chopping mechanism, the chopping mechanism is connected with the power mechanism, the crushing mechanism is connected below the power mechanism, the discharging mechanism is arranged on one side of the crushing mechanism, the discharging port 37 is arranged below the discharging mechanism, the discharging port 37 penetrates through the outer part, the conveying belt 4 and the power mechanism are both electrically connected with the controller.

Power unit includes linkage belt 14, motor 15, rotary rod 16 and pivot 17, and motor 15 fixed mounting is in the inside upper end of shell 1, motor 15 and rotary rod 16 fixed connection, and rotary rod 16 runs through pivot 17 and pivot 17 fixed connection, is equipped with linkage belt 14 in the pivot 17, and pivot 17 is through linkage belt 14 and shredding mechanism swing joint, rotary rod 16 and shredding mechanism fixed connection.

The cutting mechanism comprises a rotary table 6, an eccentric shaft 7, a connecting rod 8, a first slide block 9, a chute 10, a fixed rod 11, a cutter holder 12 and blades 13, the rotary table 6 is fixed at the upper end inside the shell 1 through a bracket, the rotary table 6 is movably connected with a rotating shaft 17 through a linkage belt 14, the edge of the rotary table 6 is provided with the eccentric shaft 7, the eccentric shaft 7 is movably connected with the upper end of the connecting rod 8, the lower end of the connecting rod 8 is movably connected with the first slide block 9, the first slide block 9 is slidably connected with the chute 10, the bottom end of the first slide block 9 is fixedly connected with the fixed rod 11, the bottom end of the fixed rod 11 is fixedly provided with the cutter holder 12, the bottom end of the cutter holder 12 is provided with a plurality of blades 13 which are orderly arranged, a power mechanism drives the rotary table 6 to do circular motion through the linkage belt 14, the other end of the connecting rod 8 drives the first sliding block 9 to slide up and down in the sliding groove 10, in the sliding process, the first sliding block drives the fixing rod 11 at the lower end to move up and down, and the blades 13 on the tool apron 12 at the lower end of the fixing rod 11 cut the straws on the conveying belt 4.

The crushing mechanism comprises a movable blade 18, a partition plate 19, fixed blades 20, a funnel opening 21 and a screening plate 22, the partition plate 19 is vertically arranged below the crushing mechanism in the shell 1, a crushing box with an upper end and a lower end opened is formed between the partition plate 19 and the inner wall of the shell 1, a rotating rod 16 penetrates through the crushing box, a plurality of movable blades 18 which are orderly arranged are arranged on the rotating rod 16 in the crushing box, a plurality of fixed blades 20 which are orderly arranged are arranged on the partition plate 19 and the inner wall of the shell 1, the movable blades 18 and the fixed blades 20 are arranged at equal intervals, the funnel opening 21 is further arranged at the lower end of the crushing box, the screening plate 22 is arranged at an outlet below the funnel opening 21, and the screening plate 22 is used for screening.

The screening mechanism comprises a rack plate 23, a second sliding block 25, a gear 26, a spring 27, a transverse sliding rail 28 and a support 29, one end of the transverse sliding rail 28 is fixedly arranged on the inner side wall of the shell 1, the transverse guide rail 28 is horizontally arranged, the second sliding block 25 is connected on the transverse guide rail 28 in a sliding manner, the second sliding block 25 is fixedly connected with the inner wall of the shell 1 through the spring 27, one end of the rack plate 23 is fixedly connected with the upper end of the second sliding block 25, the other end of the rack plate 23 is fixedly connected with the screening plate 22, the support 29 is fixedly arranged on the inner side wall of the shell 1 above the transverse sliding rail 28, the gear 26 is arranged at the lower end of the support 29 through a bracket, the gear 26 is meshed with the rack plate 23, and the screening mechanism is used for achieving, move the sieve plate 22 open, make the unsatisfactory material fall out from smashing the incasement, prevent that the unsatisfactory material from long-term overstocking is in smashing the incasement.

The discharging mechanism comprises a bevel gear 30, a gear disc 31, a linkage rod 32, a linkage gear 33, a sawtooth belt 34, an upper gear 35 and a lower gear 36, the bevel gear 30 is arranged at the lower end of the rotating rod 16, the bevel gear 30 is meshed with the gear disc 31 below, the linkage gear 33 is connected with the gear disc 31 through the linkage rod 32, the linkage gear 33 is arranged inside the sawtooth belt 34 and is meshed with the sawtooth belt 34, the upper gear 35 is arranged below the crushing mechanism 1, the lower gear 36 is arranged on one side of the discharging port 37, the outer surfaces of the upper gear 35 and the lower gear 36 are both meshed with the sawtooth belt 34, the upper gear 35 is movably connected with the lower gear 36 through the sawtooth belt 34, the rotating rod 16 drives the gear disc 31 to rotate through driving the bevel gear 30, the gear disc 31 drives the linkage gear 33 to rotate through the linkage rod 32, the linkage gear 33 drives the sawtooth belt 34 to rotate through the meshing with the, the toothed belt 34 rotates around an upper gear 35 and a lower gear 36.

Damping mechanism includes unable adjustment base 38, piston rod 39, bracing piece 40, rubber ball 41 and damping spring 42, rubber ball 41 one side is laminated with rubbing crusher structure mutually, rubber ball 41 opposite side is connected with bracing piece 40, one side that rubber ball 41 was kept away from to bracing piece 40 is equipped with piston rod 39, piston rod 39 one end is installed at bracing piece 40 middle part and clearance fit through the embedding mode, piston rod 39 other end fixed mounting is on unable adjustment base 38, piston rod 39 is close to unable adjustment base 38 one end outside and is equipped with damping spring 42, damping spring 42 both ends respectively with bracing piece 40 and unable adjustment base 38 fixed connection, unable adjustment base 38 fixed mounting is in support 29 upper end.

Conveying mechanism includes and goes up transfer roller 2 and transfer roller 3 down, goes up transfer roller 2 and transfer roller 3 down and locates the position that is close to conveyer belt 4 and be used for conveying the material.

Baffle 5 is equipped with to 4 both sides of conveyer belt of shredder mechanism below, and baffle 5 is used for preventing splashing of material when shredder mechanism cuts up the material.

And one end of the rack plate 23 close to the screening plate 22 is provided with a limiting block 24, and the limiting block 24 is used for limiting the rotation of the gear 26 and further limiting the moving range of the screening plate 22.

The working principle of the invention is as follows: when the straw cutting machine is used, straws are placed on the conveyor belt 4 between the upper conveying roller 2 and the lower conveying roller 3, the conveyor belt 4 conveys the straws, the motor 15 is turned on through the controller to enable the rotating rod 16 to rotate, the rotating shaft 17 fixed on the rotating rod 16 rotates along with the rotating, the rotating shaft 17 drives the rotating disc 6 to rotate through the transmission of the linkage belt 14, the eccentric shaft 7 on the rotating disc 6 moves along with the rotating shaft to drive the connecting rod 8 to move, the connecting rod 8 drives the first sliding block 9 at the lower end to move up and down in the sliding groove 10, the first sliding block 9 drives the cutter holder 12 to move up and down through the fixing rod 11, and the blades;

the cut materials fall into the crushing box from the tail end of the conveyor belt 4, the rotating rod 16 rotates to drive the movable blade 18 to rotate, the movable blade 18 and the fixed blade 20 are matched to crush the straws further, and the straws meeting the crushing standard fall from the screening plate 22;

through the work of the vibration reduction mechanism, the vibration generated inside the screening box is reduced, so that the work is smoother; the screened material falls onto the discharging mechanism and is conveyed to the discharging port 37 through the discharging mechanism;

the rotating rod 16 drives the bevel gear 30 to rotate so as to drive the gear disc 31 to rotate, the gear disc 31 drives the linkage gear 33 to rotate through the linkage rod 32, the linkage gear 33 drives the sawtooth belt 34 to rotate through meshing with the sawtooth belt 34, and the sawtooth belt 34 rotates to transmit straws falling from the screening plate 22;

the rack plate 23 is driven by the rotation of the gear 26 to slide on the transverse sliding rail 28 through the second sliding block 25, the rack plate 23 drives the screening plate 22 to move, when the discharging mechanism finishes transmitting and crushing materials, the materials which do not meet the requirements are poured out by the screening plate 22, and the materials which do not meet the requirements are prevented from being accumulated in the crushing box for a long time.

The invention has been described above with reference to the accompanying drawings, it is obvious that the invention is not limited to the specific implementation in the above-described manner, and it is within the scope of the invention to apply the inventive concept and solution to other applications without substantial modification. The protection scope of the present invention shall be subject to the protection scope defined by the claims.

Claims

1. A straw reducing mechanism which characterized in that: the automatic crushing machine comprises a shell, a conveying mechanism, a conveying belt, a chopping mechanism, a power mechanism, a crushing mechanism, a screening mechanism, a discharging port, a controller and a vibration damping mechanism, wherein the conveying mechanism is arranged on one side of the outer part of the shell, the conveying belt is installed in the shell close to the conveying mechanism, one end, close to the conveying mechanism, of the conveying belt penetrates through the outer part of the shell, the chopping mechanism is arranged above one end, far away from the conveying mechanism, of the conveying mechanism, the power mechanism is arranged on one side, far away from the conveying mechanism, of the chopping mechanism, the chopping mechanism is connected with the power mechanism, the crushing mechanism is connected below the power mechanism, the discharging mechanism is arranged below the crushing mechanism, the discharging port is arranged on one side of the discharging mechanism, the discharging;

the power mechanism comprises a linkage belt, a motor, a rotary rod and a rotary shaft, the motor is fixedly arranged at the upper end in the shell, the motor is fixedly connected with the rotary rod, the rotary rod penetrates through the rotary shaft and is fixedly connected with the rotary shaft, the rotary shaft is provided with the linkage belt, the rotary shaft is movably connected with the shredding mechanism through the linkage belt, and the rotary rod is fixedly connected with the shredding mechanism;

the chopping mechanism comprises a rotary table, an eccentric shaft, a connecting rod, a first sliding block, a sliding chute, a fixed rod, a cutter holder and blades, wherein the rotary table is fixed at the upper end inside the shell through a support, the rotary table is movably connected with the rotating shaft through a linkage belt, the eccentric shaft is arranged on the edge of the rotary table, the eccentric shaft is movably connected with the upper end of the connecting rod, the lower end of the connecting rod is movably connected with the first sliding block, the first sliding block is in sliding connection with the sliding chute, the bottom end of the first sliding block is fixedly connected with the fixed rod, the bottom end of the fixed rod is;

the crushing mechanism comprises moving blades, a partition plate, fixed blades, a funnel opening and a screening plate, the partition plate is vertically arranged below the crushing mechanism in the shell, a crushing box with an upper end and a lower end opened is formed between the partition plate and the inner wall of the shell, a rotating rod penetrates through the crushing box, a plurality of moving blades which are orderly arranged are arranged on the rotating rod in the crushing box, a plurality of fixed blades which are orderly arranged are arranged on the partition plate and the inner wall of the shell, the moving blades and the fixed blades are arranged at equal intervals, the funnel opening is further formed in the lower end of the crushing box, and the screening plate is arranged at an outlet below the funnel opening;

the screening mechanism comprises a rack plate, a second sliding block, a gear, a spring, a transverse sliding rail and a support, wherein one end of the transverse sliding rail is fixedly arranged on the inner side wall of the shell, the transverse guiding rail is horizontally arranged, the second sliding block is connected to the transverse guiding rail in a sliding manner, the second sliding block is fixedly connected with the inner wall of the shell through the spring, one end of the rack plate is fixedly connected to the upper end of the second sliding block, the other end of the rack plate is fixedly connected with the screening plate, the support is fixedly arranged on the inner side wall of the shell above the transverse sliding rail, the gear is arranged at the lower end of the support through a support, and;

the discharging mechanism comprises bevel gears, a gear disc, a linkage rod, a linkage gear, a sawtooth belt, an upper gear and a lower gear, the bevel gears are arranged at the lower ends of the rotating rods and are meshed with the gear disc below the rotating rods, the linkage gear is connected with the gear disc through the linkage rod and is arranged inside the sawtooth belt and is meshed with the sawtooth belt, the upper gear is arranged below the crushing mechanism, the lower gear is arranged on one side of the discharging port, the outer surfaces of the upper gear and the lower gear are both meshed with the sawtooth belt, and the upper gear is movably connected with the lower gear through the sawtooth belt;

damping mechanism includes unable adjustment base, the piston rod, the bracing piece, rubber ball and damping spring, rubber ball one side is laminated with rubbing crusher structure mutually, the rubber ball opposite side is connected with the bracing piece, one side that the rubber ball was kept away from to the bracing piece is equipped with the piston rod, piston rod one end is installed at the bracing piece middle part and clearance fit through the embedding mode, piston rod other end fixed mounting is on unable adjustment base, the piston rod is close to unable adjustment base's one end outside and is equipped with damping spring, damping spring both ends respectively with bracing piece and unable adjustment base fixed connection, unable adjustment base fixed mounting is in the support.

2. The apparatus of claim 1, wherein: the conveying mechanism comprises an upper conveying roller and a lower conveying roller, and the upper conveying roller and the lower conveying roller are arranged at the positions close to the conveying belt.

3. The apparatus of claim 1, wherein: and baffles are arranged on two sides of the conveying belt below the chopping mechanism.

4. The apparatus of claim 1, wherein: and one end of the rack plate close to the screening plate is provided with a limiting block.