CN114600651B

CN114600651B - Straw recovery unit is used in green agricultural development

Info

Publication number: CN114600651B
Application number: CN202210267363.6A
Authority: CN
Inventors: 许艳; 张丽芳; 张芳怡
Original assignee: Suzhou University of Science and Technology
Current assignee: Suzhou University of Science and Technology
Priority date: 2022-03-18
Filing date: 2022-03-18
Publication date: 2023-01-20
Anticipated expiration: 2042-03-18
Also published as: CN114600651A

Abstract

The invention discloses a straw recycling device for green agricultural development, which structurally comprises a base, a supporting rod, a recycling mechanism and a collecting box, wherein the middle part of the upper end of the base is welded with the lower end of the supporting rod, the recycling mechanism is installed at the upper end of the supporting rod, a crushing cutter at the middle end rotates to enable a guide gear ring to synchronously rotate through connection of a connecting rod, a moving gear on the inner side is driven to rotate around the inside of a guide rotating groove, three crushing cutters rotate and rotate to cut and crush straws, a certain gap exists among the three crushing cutters to prevent the straws from jumping, and an arc-shaped elastic sliding is performed on a spring rod through a swinging piece at the middle end of the outer side of a sieving box body, so that the sieving box body swings in an arc-shaped manner in the vibration process, a sliding block drives a scraping plate to slide left and right in a sliding rail, the lower end of the scraping plate performs left and right scraping on the upper end surface of the sieving plate, larger particles in straw powder are prevented from being blocked on the upper end surface of the sieving plate, and the fineness degree of the straw powder is improved.

Description

Straw recovery unit is used in green agricultural development

Technical Field

The invention relates to the field of green agriculture development, in particular to a straw recycling device for green agriculture development.

Background

The method for preparing the feed by using the current crop straws as the livestock feed mainly comprises a physical method and a chemical method, wherein the straws are placed into a crushing and recycling device by the physical method to be crushed and then are subjected to fermentation and enzymolysis, so that the straw parts are converted into substances such as saccharides, lipids, proteins and the like which can be utilized by animals, and the nutritive value is improved.

Disclosure of Invention

The technical scheme adopted by the invention for realizing the technical purpose is as follows: this straw recovery unit is used in green agricultural development, its structure includes base, bracing piece, recovery mechanism, collecting box, base upper end middle part welds with the bracing piece lower extreme mutually to the recovery mechanism is installed to the bracing piece upper end, the collecting box is installed at the bracing piece lower extreme to the collecting box is located under the recovery mechanism, it includes connection staple bolt, rubbing crusher structure, the mechanism of sieving to retrieve the mechanism, rubbing crusher structure all is equipped with the connection staple bolt with the mechanism outside end that sieves to connect the staple bolt and install in the bracing piece outside, rubbing crusher structure is located directly over the mechanism of sieving, and the mechanism of sieving is located directly over the collecting box.

As a further improvement of the invention, the crushing mechanism comprises a flow blocking box, a feed hopper, a motor, a linkage mechanism and crushing cutters, wherein the feed hopper is fixedly installed at the upper end of the flow blocking box and communicated with the feed hopper, the motor is arranged in the middle of the upper end of the flow blocking box, the output end of the motor and the upper end of the middle part of the crushing cutters synchronously rotate, the linkage mechanism is installed at the upper end of the crushing cutters and fixedly installed at the upper end of the inner part of the flow blocking box, the linkage mechanism is positioned below the feed hopper, a connecting hoop is arranged at the outer side end of the collecting box, the flow blocking box is positioned right above the sieving mechanism, the crushing cutters are arranged in three numbers and are distributed at equal intervals in the transverse direction, and a certain gap is reserved between the middle crushing cutter and the outer crushing cutter.

As a further improvement of the invention, the linkage mechanism comprises a guide chute, a lower guide vane, a connecting rod, four connecting rods, four moving gears, a guide toothed ring and a guide rotary chute, wherein the guide chute is fixedly arranged at the upper end inside the flow choking box, the inner wall of the guide chute is welded with the outer end of the lower guide vane, the inner end of each connecting rod is welded with the upper end of a crushing cutter, the outer end of each connecting rod is welded with the upper end surface of the guide toothed ring, the moving gears are meshed with the inner side of the guide toothed ring, the moving gears are slidably arranged inside the guide rotary chute, the lower guide vane is positioned above the crushing cutters, the connecting rods are provided with four connecting rods, the four connecting rods are connected to the guide toothed ring of the crushing cutter at the middle end in four directions, the two moving gears are fixedly connected with the two crushing cutters at the outer side, the lower guide vane is provided with eight lower inclined angles with the outer ends and the inner ends are annularly and uniformly distributed on the inner side of the guide chute.

As a further improvement of the invention, the flow blocking box comprises a crushing box body, flow blocking sheets and a torsion shaft, the material guide groove is fixedly arranged at the upper end inside the crushing box body, the inner wall of the crushing box body is hinged with the outer side ends of the flow blocking sheets through the torsion shaft, the flow blocking sheets are positioned at the outer side ends of the crushing cutters, fourteen eight flow blocking sheets and fourteen torsion shafts are arranged, six flow blocking sheets are vertically distributed into one group, and the six flow blocking sheets and the six flow blocking shafts are annularly distributed at the inner side of the crushing box body.

As a further improvement of the invention, the sieving mechanism comprises a vibrating motor, a transmission shaft, a sieving box, a spring rod, a limiting piece and a swinging piece, wherein the vibrating motor is arranged outside the connecting hoop and is fixed with the middle end of the outer side of the sieving box through the transmission shaft, the upper end of the spring rod is fixedly arranged outside the choking box, the sieving box is positioned under the choking box, the limiting piece is arranged at the middle end of the spring rod, the spring rod penetrates through the outer side end of the swinging piece in a clearance fit manner, the outer side end of the swinging piece is welded at the middle part of the outer side end of the sieving box, the spring rod is of an arc structure, and the arc circle center of the spring rod and the circle center of the transmission shaft are positioned on the same transverse axis.

As a further improvement of the invention, the sieving box comprises a sieving box body, a slide rail, a slide block, a scraper plate, a sieving plate and a flexible hose, wherein the sieving box body is positioned under the choke box, the middle part of the outer side of the sieving box body is fixed with the transmission shaft, the slide rail is arranged at the middle end of the inner part of the sieving box body, the slide block is slidably arranged in the slide rail, the slide block is arranged at the middle part of the upper end of the scraper plate, the lower end of the scraper plate is abutted against the upper end surface of the sieving plate, the sieving plate is arranged in the sieving box body, the bottom of the sieving plate is fixed with the upper end of the flexible hose, the lower end of the flexible hose is fixedly arranged at the bottom of the inner side of the sieving box body, the slide block and the scraper plate are respectively arranged, and the two slide blocks are arranged in the slide rail in a bilateral symmetry manner.

The invention has the beneficial effects that:

1. the straw passes through the inboard lower guide vane of baffle box and down conducts, the crushing cutter of middle-end rotates and makes direction ring gear synchronous revolution through the connection of connecting rod, the inboard mobile gear of drive rotates round leading the inslot portion, rotate between the three crushing cutter and rotatory cutting the straw is smashed, the improvement carries out kibbling dynamics to the straw, there is certain clearance between the three crushing cutter, prevent that the straw from taking place the jump, the spoiler carries out the elastic rotation skew on the torsion shaft, make and form the choked flow space between spoiler and the rotatory crushing cutter in the outside, it is difficult to smash with crushing cutter emergence contact to avoid the straw excursion to the outside.

2. Vibrating motor carries out the vibration work, the swing piece through the box outside middle-end that sieves carries out arc elastic sliding on the spring beam, thereby make the in-process of sieving the box vibration be curved horizontal hunting, improve the inside board that sieves of box that sieves and carry out the effect of sieving to the straw powder, when sieving the box horizontal hunting, the sliding block drives the scraper blade and carries out the horizontal hunting inside the slide rail, the scraper blade lower extreme is controlling scraping on sieving the board up end, avoid great granule jam in the straw powder to be crossing the sieve up end, improve the fine and smooth degree of straw powder.

Drawings

FIG. 1 is a schematic structural view of a straw recycling device for green agricultural development in the invention.

Fig. 2 is a schematic structural diagram of a recycling mechanism according to the present invention.

Fig. 3 is a schematic diagram of the internal structure of a pulverizing mechanism according to the present invention.

Fig. 4 is a schematic top perspective view of a linking mechanism according to the present invention.

Fig. 5 is a schematic top view of an internal structure of a choke box according to the present invention.

Fig. 6 is a schematic front and side view of a sieving mechanism according to the present invention.

Fig. 7 is a schematic view of the internal structure of a sieving box according to the present invention.

In the figure: the device comprises a base-5, a support rod-2, a recovery mechanism-T, a collection box-4, a connecting hoop-T5, a crushing mechanism-T2, a sieving mechanism-T8, a flow blocking box-2 z, a feed hopper-2 s, a motor-2 d, a linkage mechanism-2 v, a crushing cutter-2 n, a guide chute-v 5, a lower guide vane-v 2, a connecting rod-v 3, a moving gear-v 7, a guide toothed ring-v 9, a guide chute-v 4, a crushing box-z 5, a flow blocking vane-z 2, a torsion shaft-z 8, a vibrating motor-8 f, a transmission shaft-8 d, a sieving box-8 w, a spring rod-8 y, a limiting vane-8 h, a swinging vane-8 k, a sieving box-w 4, a slide rail-w 9, a slide block-w 5, a scraper-w 8, a sieving plate-w 3 and a telescopic hose-w 6.

Detailed Description

The invention is further described below with reference to the accompanying drawings:

example 1:

as shown in figures 1 to 5:

the invention relates to a straw recycling device for green agricultural development, which structurally comprises a base 5, a supporting rod 2, a recycling mechanism T and a collecting box 4, wherein the middle of the upper end of the base 5 is welded with the lower end of the supporting rod 2, the recycling mechanism T is installed at the upper end of the supporting rod 2, the collecting box 4 is installed at the lower end of the supporting rod 2, the collecting box 4 is located under the recycling mechanism T, the recycling mechanism T comprises a connecting hoop T5, a crushing mechanism T2 and a sieving mechanism T8, the outer side ends of the crushing mechanism T2 and the sieving mechanism T8 are respectively provided with the connecting hoop T5, the connecting hoop T5 is installed on the outer side of the supporting rod 2, the crushing mechanism T2 is located right above the sieving mechanism T8, and the sieving mechanism T8 is located right above the collecting box 4.

The crushing mechanism t2 comprises a flow resisting box 2z, a feed hopper 2s, a motor 2d, a linkage mechanism 2v and crushing cutters 2n, the feed hopper 2s is fixedly installed at the upper end of the flow resisting box 2z and communicated with the upper end of the flow resisting box 2z, the motor 2d is arranged in the middle of the upper end of the flow resisting box 2z, the output end of the motor 2d and the upper end of the middle of each crushing cutter 2n synchronously rotate, the linkage mechanism 2v is installed at the upper end of each crushing cutter 2n, the linkage mechanism 2v is fixedly installed at the upper end inside the flow resisting box 2z and located below the feed hopper 2s, the outer end of the collecting box 4 is provided with a connecting hoop t5, the flow resisting box 2z is located right above a sieving mechanism t8, the crushing cutters 2n are three in total and distributed in a transverse equidistant mode, and a certain gap exists between the cutting knives between the crushing cutters 2n at the middle end and the crushing cutters 2n at the outer side, so that straws are effectively crushed.

Wherein, the linkage mechanism 2v comprises a guide chute v5, a lower guide vane v2, a connecting rod v3, a movable gear v7, a guide toothed ring v9 and a guide rotary chute v4, the guide chute v5 is fixedly arranged at the upper end inside the choke box 2z, the inner wall of the guide chute v5 is welded with the outer end of the lower guide vane v2, the inner end of the connecting rod v3 is welded with the upper end of the crushing cutter 2n, the outer end of the connecting rod v3 is welded with the upper end surface of the guide toothed ring v9, the movable gear v7 is meshed with the inner side of the guide toothed ring v9, the movable gear v7 is slidably arranged inside the guide rotary chute v4, the lower guide vane v2 is positioned above the crushing cutter 2n, the connecting rods v3 are provided with four, and are connected to the guide toothed ring v9 of the crushing cutter 2n at the middle end in four directions, the rotation process of the crushing cutter 2n at the middle end is ensured to simultaneously drive the guide gear ring v9 to rotate stably, so that the movable gears v7 at the left end and the right end of the inner side are driven to rotate on the guide rotating groove v4, the two movable gears v7 are fixedly connected with the two crushing cutters 2n at the outer side, the two crushing cutters 2n are enabled to simultaneously rotate around the outer side of the crushing cutter 2n at the middle end in the rotation process, the rotary crushing force between the crushing cutter 2n at the middle end and the crushing cutter 2n at the outer side is improved, the number of the lower guide pieces v2 is eight, the inclined angles which are high at the outer end and low at the inner side end are annularly and uniformly distributed inside the guide groove v5, and the guide discharge of the straw falling from the upper part to the crushing cutters 2n is ensured.

The flow blocking box 2z comprises a crushing box body z5, flow blocking pieces z2 and a torsion shaft z8, the guide chute v5 is fixedly installed at the upper end inside the crushing box body z5, the inner wall of the crushing box body z5 is hinged with the outer side end of the flow blocking pieces z2 through the torsion shaft z8, the flow blocking pieces z2 are located at the outer side end of the crushing cutter 2n, fourteen flow blocking pieces z2 and fourteen flow blocking pieces z8 are arranged on the torsion shaft z8, six flow blocking pieces are vertically distributed into one group and are annularly distributed on the inner side of the crushing box body z5, so that flow blocking space is formed between the flow blocking pieces and the crushing cutter 2n rotating on the outer side, and the situation that straws are deviated to the outer side and are difficult to contact with the crushing cutter 2n for crushing is avoided.

The specific use mode and function of the embodiment are as follows:

in the invention, a motor 2d is started to drive a middle-end crushing cutter 2n to rotate, straws are placed into a crushing box body z5 through feed hoppers 2s on two sides, the straws are conducted downwards through a lower guide sheet v2 on the inner side of a guide chute v5, and are conducted to a position between the middle-end crushing cutter 2n and an outer crushing cutter 2n, a guide toothed ring v9 synchronously rotates through the connection of a connecting rod v3 in the rotating process of the middle-end crushing cutter 2n, at the moment, the guide toothed ring v9 drives an inner moving gear v7 to rotate around the inside of a guide rotating chute v4, so that the three crushing cutters 2n rotate and rotate to cut and crush the straws, the straw crushing force is improved, a certain gap exists among the three crushing cutters 2n, the phenomenon that the straws and the three crushing cutters 2n have large collision force is avoided, the straws are prevented from jumping, the straws are prevented from contacting the straw flow blocking sheet z2 on the outer side inside the crushing box body z5, and the straw flow blocking sheet z2 are prevented from elastically rotating on a torsion shaft z8 through the flow blocking sheet z2, so that the straw 2 and the straw crushing cutters are difficult to contact with the outer side, and the straw crushing cutters 2n, and the flow blocking space is prevented from being difficult to generate deviation.

Example 2:

as shown in fig. 6 to 7:

wherein, mechanism t8 sieves includes vibrating motor 8f, transmission axle 8d, sieves case 8w, spring beam 8y, spacing piece 8h, swing piece 8k, vibrating motor 8f installs in connecting staple bolt t5 outside to vibrating motor 8f is fixed mutually through transmission axle 8d and the case 8w outside middle-end of sieving, spring beam 8y upper end fixed mounting is in the choked flow case 2z outside to sieve case 8w is located under choked flow case 2z, spring beam 8y middle-end is equipped with spacing piece 8h to spring beam 8y adopts clearance fit to run through in swing piece 8k outside end, swing piece 8k outside end weld in sieve case 8w outside end middle part, spring beam 8y is the arc structure, and spring beam 8 y's arc and transmission axle 8 d's the centre of a circle are located same horizontal axle center, and sieve case 8w is driven to sieve the in-process that 8w carried out the pivoted through spring beam 8y and is sieved case 8w and is gone on the arc-shaped guide to make the straw powder carry out the swing at the inside transmission case 8, improve the effect of sieving to sieving.

The sieving box 8w comprises a sieving box body w4, a sliding rail w9, sliding blocks w5, scrapers w8, a sieving plate w3 and a telescopic hose w6, the sieving box body w4 is located under the flow resisting box 2z, the middle of the outer side of the sieving box body w4 is fixed with a transmission shaft 8d, the sliding rail w9 is installed at the middle end of the inner side of the sieving box body w4, the sliding blocks w5 are installed inside the sliding rail w9 in a sliding mode, the sliding blocks w5 are arranged in the middle of the upper end of the scrapers w8, the lower ends of the scrapers w8 are in butt contact with the upper end face of the sieving plate w3, the sieving plate w3 is installed inside the sieving box body w4, the bottom of the sieving plate w3 is fixed with the upper end of the telescopic hose w6, the lower ends of the telescopic hose w6 are fixedly installed at the bottom of the inner side of the sieving box body w4, the sliding blocks w5 and the scrapers w8 are arranged in a bilateral symmetry mode, the sliding blocks w5 are installed inside the sliding rail w9 in a bilateral symmetry mode, and in the process of the left-right swing motion of the sieving plate w4, the scrapers w8 on the lower ends of the scrapers w3 are driven to scrape the upper end face of the sieve plate w3, and block particles on the upper end face of the sieve plate w3, and the sieve plate.

The specific use mode and function of the embodiment are as follows:

according to the invention, crushed straw powder is discharged into the sieving box body w4 through the lower end of the crushing box body z5, at the moment, the vibration motor 8f vibrates, vibration potential energy is transmitted into the sieving box body w4 through the transmission shaft 8d, the sieving plate w3 also elastically swings through the swinging piece 8k at the middle end of the outer side of the sieving box body w4 on the spring rod 8y, so that the sieving box body w4 swings in an arc shape in the vibrating process, meanwhile, the sieving plate w3 also elastically swings through the elastic support of the telescopic hose w6, the sieving effect of the sieving plate w3 in the sieving box body w4 on the straw powder is improved, when the sieving box body w4 swings in the arc shape in the left-right direction, the scraping plate w5 drives the scraping plate w8 to slide in the sliding rail w9 in the left-right direction, at the lower end of the scraping plate w8 scrapes in the left-right direction on the upper end face of the sieving plate w3, larger particles in the straw powder are prevented from being blocked on the upper end face of the sieving plate w3, the continuous and effective sieving of the straw powder is ensured, and the fineness degree of the straw powder is improved.

The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.

Claims

1. The utility model provides a green straw recovery unit for agricultural development, its structure includes base (5), bracing piece (2), retrieves mechanism (T), collecting box (4), base (5) upper end middle part welds mutually with bracing piece (2) lower extreme to bracing piece (2) upper end is installed and is retrieved mechanism (T), the collecting box (4) are installed at bracing piece (2) lower extreme, and collecting box (4) are located and retrieve under mechanism (T), its characterized in that:

the recycling mechanism (T) comprises a connecting hoop (T5), a crushing mechanism (T2) and a sieving mechanism (T8), the connecting hoop (T5) is arranged at the outer side end of each of the crushing mechanism (T2) and the sieving mechanism (T8), the connecting hoop (T5) is arranged at the outer side of the supporting rod (2), the crushing mechanism (T2) is positioned right above the sieving mechanism (T8), and the sieving mechanism (T8) is positioned right above the collecting box (4);

the crushing mechanism (t 2) comprises a flow resisting box (2 z), a feed hopper (2 s), a motor (2 d), a linkage mechanism (2 v) and a crushing cutter (2 n), the feed hopper (2 s) is fixedly installed at the upper end of the flow resisting box (2 z) and communicated with the feed hopper, the motor (2 d) is arranged in the middle of the upper end of the flow resisting box (2 z), the output end of the motor (2 d) and the upper end of the middle of the crushing cutter (2 n) synchronously rotate, the linkage mechanism (2 v) is installed at the upper end of the crushing cutter (2 n), the linkage mechanism (2 v) is fixedly installed at the upper end inside the flow resisting box (2 z), the linkage mechanism (2 v) is located below the feed hopper (2 s), a connecting hoop (t 5) is arranged at the outer side end of the collecting box (4), and the flow resisting box (2 z) is located right above the sieving mechanism (t 8);

the linkage mechanism (2 v) comprises a guide chute (v 5), a lower guide vane (v 2), a connecting rod (v 3), a moving gear (v 7), a guide gear ring (v 9) and a guide chute (v 4), wherein the guide chute (v 5) is fixedly arranged at the upper end inside the choke box (2 z), the inner wall of the guide chute (v 5) is welded with the outer end of the lower guide vane (v 2), the inner end of the connecting rod (v 3) is welded with the upper end of the crushing cutter (2 n), the outer end of the connecting rod (v 3) is welded with the upper end surface of the guide gear ring (v 9), the moving gear (v 7) is meshed with the inner side of the guide gear ring (v 9), the moving gear (v 7) is slidably arranged inside the guide chute (v 4), and the lower guide vane (v 2) is positioned above the crushing cutter (2 n);

the flow blocking box (2 z) comprises a crushing box body (z 5), a flow blocking sheet (z 2) and a torsion shaft (z 8), the material guide groove (v 5) is fixedly arranged at the upper end inside the crushing box body (z 5), the inner wall of the crushing box body (z 5) is hinged with the outer end of the flow blocking sheet (z 2) through the torsion shaft (z 8), and the flow blocking sheet (z 2) is positioned at the outer end of the crushing cutter (2 n);

the screening mechanism (t 8) comprises a vibrating motor (8 f), a transmission shaft (8 d), a screening box (8 w), a spring rod (8 y), a limiting piece (8 h) and a swinging piece (8 k), wherein the vibrating motor (8 f) is installed on the outer side of the connecting hoop (t 5), the vibrating motor (8 f) is fixed to the middle end of the outer side of the screening box (8 w) through the transmission shaft (8 d), the upper end of the spring rod (8 y) is fixedly installed on the outer side of the flow blocking box (2 z), the screening box (8 w) is located under the flow blocking box (2 z), the middle end of the spring rod (8 y) is provided with the limiting piece (8 h), the spring rod (8 y) penetrates through the outer side end of the swinging piece (8 k) in a clearance fit mode, and the outer side end of the swinging piece (8 k) is welded to the middle of the outer side end of the screening box (8 w);

cross sieve case (8 w) including sieving box (w 4), slide rail (w 9), sliding block (w 5), scraper blade (w 8), sieve board (w 3), flexible hose (w 6), sieve box (w 4) and be located under choked flow case (2 z), it is fixed mutually with transmission axle (8 d) to sieve box (w 4) outside middle part, and sieve box (w 4) inside middle-end and install slide rail (w 9), sliding block (w 5) slidable mounting is inside slide rail (w 9), and sliding block (w 5) establish at scraper blade (w 8) upper end middle part, scraper blade (w 8) lower extreme is inconsistent with the board (w 3) up end that sieves, it installs inside sieving box (w 4) to cross sieve board (w 3), it is fixed mutually with flexible hose (w 6) upper end to flexible hose (w 6) lower extreme fixed mounting is in sieve box (w 4) inboard bottom.