CN210275167U - Traction type straw briquetting machine - Google Patents

Abstract

The utility model relates to a towed straw briquetting machine, including the frame, locate briquetting system in the frame, the product storage silo that links to each other with the briquetting system, its technical essential is: the straw picking and feeding device is characterized in that a front wheel set and a rear wheel set are arranged at the bottom of the rack, a suspension bracket for traction is arranged at the front end of the rack, a straw picking and feeding system communicated with the briquetting system is connected to the front portion of the rack, and a material lifting machine is arranged between the discharge end of the briquetting system and a feed inlet of the product storage bin. The utility model discloses can realize portable straw briquetting operation in the field after cooperating with the locomotive, convenient nimble, showing improvement work efficiency, reduction in production cost realizes that straw fuel does not have the soil simultaneously, and is energy-concerving and environment-protective.

Description

Traction type straw briquetting machine

Technical Field

The utility model relates to agricultural machinery, in particular to a traction-type straw briquetting machine which is suitable for pressing straw fuel.

Background

At present, the yield of the straws is the first in China, the availability ratio is only 20% -30%, most of the straws are treated in a burning mode in the field, and the resource waste is caused. In order to solve the problem, a straw briquetting machine is available in the market at present, namely, straws are briquetted and then stored as standby fuel.

However, the existing straw briquetting equipment is basically a fixed straw briquetting machine, and has the following problems:

1. in the process of carrying out the straw and retrieving the compression, need dispose the work place of certain area, briquetting cost is great in addition, before mainly lieing in the briquetting, need pack the straw in the ground with the baling press earlier, and the reuse transport vechicle transports back to the place, unpacks the bundle and removes soil, then just can carry out the briquetting operation, has wasted a large amount of manpower and materials, has improved the cost of briquetting.

2. The pressed product has large soil content and unstable combustion performance, and is very easy to be burnt;

3. the continuity of the operation process from the straw to the briquetting is poor, and the working efficiency is low.

In conclusion, the structural style of the existing fixed straw briquetting machine still needs to be improved.

Disclosure of Invention

The utility model aims at providing a solve towed straw briquetting machine of above-mentioned problem can realize portable straw briquetting operation in the field after cooperating with the locomotive, and convenient nimble is showing and is improving work efficiency, and reduction in production cost realizes that straw fuel does not have the soil simultaneously, and is energy-concerving and environment-protective.

The technical scheme of the utility model is that:

the utility model provides a towed straw briquetting machine, includes the frame, locates briquetting system in the frame, the product storage silo that links to each other with the briquetting system, its technical essential is: the straw picking and feeding device is characterized in that a front wheel set and a rear wheel set are arranged at the bottom of the rack, a suspension bracket for traction is arranged at the front end of the rack, a straw picking and feeding system communicated with the briquetting system is connected to the front portion of the rack, and a material lifting machine is arranged between the discharge end of the briquetting system and a feed inlet of the product storage bin.

The traction straw briquetting machine comprises a briquetting gearbox fixed on the upper surface of the frame, a support cylinder fixed above the briquetting gearbox, a briquetting bin fixed on the top end of the support cylinder, a compression roller mechanism arranged in the briquetting bin and connected with an output shaft of the briquetting gearbox, an annular horizontal briquetting mould arranged on the periphery of the briquetting bin, communicated with the briquetting bin and matched with the compression roller mechanism, a liftable annular support arranged on the outer side of the support cylinder, a plurality of turntable supporting seats uniformly arranged above the liftable annular support, a discharge turntable supported above each turntable supporting seat and positioned on the lower part of the horizontal briquetting mould in the vertical direction, an annular blocking cover connected with each turntable supporting seat and positioned on the periphery of the discharge turntable, and a dust hood arranged on the top of the briquetting bin and uniformly provided with meshes, wherein a straw feeding port is arranged on the side surface of the dust hood, and the compression roller mechanism consists of a vertical main pelletizing spindle concentrically connected with an output shaft of the briquetting gearbox, Locate vertical pressure grain main shaft top the compression roller bracket, the symmetry is fixed in two compression roller subassemblies on the compression roller bracket and are constituteed, compression roller subassembly by the compression roller pivot, locate the epaxial compression roller of compression roller and constitute, annular horizontal briquetting mould comprises upper and lower annular clamp plate, a plurality of modules of assembling between upper and lower annular clamp plate, forms the pressure material chamber between adjacent module, the inner of module inserts in the pressure grain storehouse and be equipped with compression roller complex recess, the terminal space intercommunication that surrounds with annular fender cover in pressure material chamber.

The traction straw briquetting machine is characterized in that the discharge rotary table is composed of an annular horizontal bearing plate, an upper protection vertical cylinder and a lower protection vertical cylinder which are connected with the annular horizontal bearing plate along the inner edge of the annular horizontal bearing plate, and a rotary table driving mechanism, wherein the top end of the upper protection vertical cylinder is positioned below the lower annular pressure plate, the diameter of the upper protection vertical cylinder is smaller than the outer diameter of the lower annular pressure plate, the liftable annular support seat is composed of an annular horizontal support plate and a plurality of telescopic support rods which are uniformly hinged below the annular horizontal support plate, the other ends of the telescopic support rods are hinged with the outer wall of the support cylinder, the rotary table driving mechanism is composed of a rotary table driving motor fixed on the annular horizontal support plate, a chain wheel transmission mechanism connected with the output shaft of the rotary table driving motor, a small chain wheel connected with the output shaft of the chain wheel transmission mechanism, a chain which is wound on the outer wall of the lower protection, The upper supporting bearing is arranged at the top of the base body and used for supporting an annular horizontal bearing plate of the discharging rotary table, the side supporting bearing is arranged at the lower part of the base body and used for supporting a lower protection vertical cylinder of the discharging rotary table, and the connecting piece is arranged between the base body and the annular blocking cover.

Foretell towed straw briquetting machine, the annular keeps off the cover and is equipped with the discharge gate near material lifting machine side, and the inboard that the annular kept off the cover corresponds the discharge gate position and is equipped with ejection of compact deflector, the lower extreme of ejection of compact deflector is close the upper surface of ejection of compact carousel, and the free end of ejection of compact deflector extends to the outer fringe of annular horizontal briquetting mould and leaves and set for the clearance to make by the cubic material of annular horizontal briquetting mould suppression fall behind the carousel upper surface, is blocked after reacing ejection of compact deflector along with the carousel rotation, and falls to material lifting machine by the discharge gate.

Foretell towed straw briquetting machine, material lifting machine by be fixed in frame, lower extreme support on the frame, the upper end lean on connect in the scraper blade formula organism of throwing material mouth department of product storage silo, locate the scraper blade formula organism lower extreme connect the hopper, locate lifting machine actuating motor on the frame and constitute, connect the hopper to accept in the discharge end below of briquetting system, the side of scraper blade formula organism articulates there is the material receiving hydro-cylinder, the jar pole end of receiving the material hydro-cylinder is connected with scraper blade formula organism, and the cylinder body is connected with briquetting system to before the upset of product storage silo is expected, utilize the material receiving hydro-cylinder pulling to scrape the scraper blade formula organism and break away from the product storage silo.

In the traction straw briquetting machine, the straw picking and feeding system comprises a picking machine cover, a picking device and a feeding auger which are arranged inside the picking machine cover from front to back, a feeding fan which is arranged on one side of the picking machine cover and is communicated with the tail end of the feeding auger, and a feeding air pipe which is communicated with an air outlet of the feeding fan, the tail end of the feeding air pipe is inserted into a straw feeding port of the briquetting system, an ash filtering screen is arranged below the feeding auger, a pair of connecting rods are symmetrically arranged between the two sides of the rear part of the pickup hood and the two sides of the frame, a connecting piece is arranged between the two connecting rods to form a connecting frame, the top of the picking machine cover is symmetrically connected with two lifting chains, the upper surface of the front part of the frame is supported with a lifting shaft and a lifting oil cylinder, and lifting arms connected with the lifting chains on the corresponding sides are respectively arranged at two ends of the lifting shaft, and a swing arm connected with a cylinder rod of the lifting oil cylinder is additionally arranged on the lifting shaft.

Foretell towed straw briquetting machine, it is fixed with in the middle part of the aircraft bonnet top to pick up and picks up the gearbox, picks up the anterior input shaft of gearbox and is used for being connected with the power take off end of locomotive, picks up the side output shaft of gearbox and passes through belt drive mechanism respectively with the pickup shaft of pickup and the auger shaft of pay-off auger and be connected, the rear portion output shaft of picking up the gearbox utilizes the universal joint to be connected with long connecting axle, the end of long connecting axle utilizes the universal joint and locates the input shaft of linking the gearbox in the frame, the output shaft of linking the gearbox is connected with the input shaft of pelleting gearbox through short connecting axle.

In the traction straw briquetting machine, the product storage bin is positioned at the tail part of the frame and consists of a trapezoidal bin body and an upper cover hinged at the top of the trapezoidal bin body, the axial lead of a hinged shaft of the upper cover and the trapezoidal bin body is parallel to the length direction of the machine body, one side of the trapezoidal bin body, which is far away from the hinged shaft, is an inclined plane, a feeding port is arranged on the side surface of the trapezoidal bin body, an air vent is arranged on the upper cover, two sides of the frame, which correspond to the trapezoidal bin body, are respectively provided with a support, the top of the support is connected with two sides of the trapezoidal bin body by a rotating shaft, the support is close to the open ends of the trapezoidal bin body and the upper cover, a turning oil cylinder is respectively hinged between the frame and two sides of the trapezoidal bin body, one side of the upper cover, which is far away from, the two-section supporting rod supports the open end of the upper cover at the same time so as to facilitate the pouring of the materials in the trapezoidal bin body.

Foretell towed straw briquetting machine, the pickup comprises the axle of picking up, along picking up a plurality of claws of picking up that the axle length direction arranged, with pick up the claw cooperation and be fixed in three rows of stationary knives of picking up in the aircraft bonnet, each pick up the claw and arrange at the circumferencial direction uniform interval of picking up the axle, the top of picking up the claw is equipped with a plurality of evenly distributed's moves the sword tooth, move the sword tooth and stagger with the stationary knife and arrange.

The utility model has the advantages that:

1. because the bottom in the frame sets up preceding, back wheel group, the front end of frame is equipped with pulls and uses the mounted frame, realize towed organism structure, be connected the back with the locomotive, be connected the power of locomotive and local power input end, can realize that the straw is picked up, the wind-force pay-off, the operation is removed to product output integral type, compare with fixed model, portable operation does not require area, the flexibility is strong, it is not retrained, the straw cost of transportation has been practiced thrift, along with picking up along with going out the granule, it improves work efficiency to show, and production cost is reduced.

2. The dust excluding hood that is equipped with the mesh in addition at the pressure grain storehouse top of briquetting system, the straw is carried wherein dust that is mingled with behind the dust excluding hood position by the dust excluding hood departure, realizes removing dust once more, and the sieve piece below cooperation pay-off auger removes soil and realizes second grade dust removal function, makes the product of presswork not have the soil, and is cleaner, and easy fuel guarantees the combustion performance, is showing increase of utilization rate.

3. The briquetting system adopts annular horizontal briquetting mould, and the ejection of compact is even, and increase of production does benefit to the shaping, and it is convenient to maintain, and simultaneously, annular horizontal briquetting mould adopts two pressure roller structures, makes vertical briquetting main shaft atress even, increases the density controllability, promotes the productivity, reduces the consumption.

4. The pick-up hood can be improved relative to the frame, and when the pick-up hood does not work, the pick-up device is guaranteed to be separated from the ground, so that the pick-up hood is flexible and reliable to operate.

6. The product storage bin is convenient to connect with the material hoister in a matched mode, the material is poured rapidly in a matched mode with the overturning oil cylinder, no excess material is left when the trapezoidal bin body pours the material, the structure is reasonable, the use is reliable, and the working efficiency is improved.

Drawings

FIG. 1 is a first perspective view of the present invention;

FIG. 2 is a schematic structural view of the briquetting system of the present invention;

FIG. 3 is a front view of the present invention (partially sectioned, showing mainly the transmission relationship);

FIG. 4 is an enlarged view of section I of FIG. 3;

FIG. 5 is a schematic structural view of the product storage bin of the present invention;

fig. 6 is a schematic structural view of the pickup of the present invention;

FIG. 7 is a side view of FIG. 6;

fig. 8 is a front view of the present invention (with the fan and duct partially removed).

In the figure: 1. the device comprises a traction suspension frame, 2. a pickup hood, 3. a pickup gearbox, 4. a feeding fan, 5. a feeding air pipe, 6. a link gearbox, 7. a pellet pressing gearbox, 8. an annular shield, 9. a horizontal briquetting mould, 9001. an upper annular pressure plate, 9002. a lower annular pressure plate, 9003. a module, 9004. a groove, 9005. a pressing cavity, 10. a discharging turntable, 1001. an annular horizontal bearing plate, 1002. a lower protective vertical cylinder, 1003. an upper protective vertical cylinder, 11. a dust hood, 12. a product storage bin, 13. a hinge shaft, 14. an upper cover, 15. a material port, 16. an air vent, 17. a scraper type machine body, 18. a bracket, 19. a rotating shaft, 20. a turnover cylinder, 21. a material receiving cylinder, 22. a machine base, 23. a pellet pressing bin, 24. a rear wheel set, 25. a machine frame, 26. a lifting shaft, 27. a lifting arm, 28. a front wheel set, 29. a connecting rod, 30. a lifting chain, 31. The automatic grain-pressing machine comprises a belt transmission mechanism, 32 support cylinders, 33 telescopic support rods, 34 annular horizontal support plates, 35 seat bodies, 36 side support bearings, 37 upper support bearings, 38 connecting pieces, 39 turntable driving motors, 40 chain wheel transmission mechanisms, 41 small chain wheels, 42 chains, 43 discharging guide plates, 44 receiving hoppers, 45 pick-up devices, 4501 picking shafts, 4502 picking claws, 4502a moving cutter teeth, 4503 fixed cutters, 46 feeding packing augers, 47 long connecting shafts, 48 short connecting shafts, 49 grain-pressing gearbox output shafts, 50 vertical grain-pressing main shafts, 51 compression roller brackets, 52 compression roller assemblies, 53 connecting pieces, 54 elevator driving motors, 55 two-section type support rods, 56 support arms, 57 straw feed inlets, 58 lifting oil cylinders and 59 swing arms.

Detailed Description

As shown in fig. 1-8, the traction straw briquetting machine comprises a frame 25, a briquetting system arranged on the frame 25, and a product storage bin 12 connected with the briquetting system, wherein front and rear wheel sets 28, 24 are arranged at the bottom of the frame 25, a traction suspension bracket 1 is arranged at the front end of the frame 25, a straw pick-up and feeding system communicated with the briquetting system is connected to the front part of the frame 25, and a material elevator is arranged between the discharge end of the briquetting system and a feed inlet of the product storage bin 12.

The briquetting system includes a pellet pressing gearbox 7 fixed on the upper surface of the frame 25, a support cylinder 32 fixed above the pellet pressing gearbox 7, a pellet pressing bin 23 fixed on the top end of the support cylinder 32, a press roller mechanism arranged in the pellet pressing bin 23 and connected with an output shaft of the pellet pressing gearbox 7, an annular horizontal briquetting mould 9 arranged on the periphery of the pellet pressing bin 23, communicated with the pellet pressing bin 23 and matched with the press roller mechanism, a liftable annular support arranged on the outer side of the support cylinder 32, a plurality of turntable supports uniformly arranged above the liftable annular support, a discharge turntable 10 supported above each turntable support and vertically positioned at the lower part of the horizontal briquetting mould 9, an annular baffle cover 8 connected with each turntable support and positioned on the periphery of the discharge turntable 10, and a dust removing cover 11 arranged on the top of the pellet pressing bin 23 and uniformly distributed with meshes. The side of the dust excluding hood 11 is provided with a straw feeding hole 57. The compression roller mechanism consists of a vertical compression roller main shaft 50 concentrically connected with an output shaft 49 of the compression roller gearbox, a compression roller bracket 51 arranged at the top end of the vertical compression roller main shaft 50, and two compression roller assemblies 52 symmetrically fixed on the compression roller bracket 51. The compression roller assembly 52 consists of a compression roller rotating shaft and a compression roller arranged on the compression roller rotating shaft. The annular horizontal pressing block die 9 is composed of an upper annular pressing plate 9001, a lower annular pressing plate 9002 and a plurality of modules 9003 assembled between the upper annular pressing plate 9001 and the lower annular pressing plate 9002, a pressing cavity 9005 is formed between the adjacent modules 9003, the inner end of each module 9003 is inserted into the pressing bin 23 and is provided with a groove 9004 (see fig. 4) matched with a pressing roller, and the tail end of the pressing cavity 9005 is communicated with a space surrounded by the annular blocking cover 8.

Referring to fig. 2 and 4, the discharge turntable 10 is composed of an annular horizontal bearing plate 1001, upper and lower protective vertical cylinders 1003 and 1002 connected with the inner edge of the annular horizontal bearing plate 1001, and a turntable driving mechanism. The top end of the upper protection vertical cylinder 1003 is positioned below the lower annular pressure plate 9002, and the diameter of the upper protection vertical cylinder 1003 is smaller than the outer diameter of the lower annular pressure plate 9002. The liftable annular support is composed of an annular horizontal support plate 34 and a plurality of telescopic support rods 33 which are uniformly hinged below the annular horizontal support plate 34, and the other ends of the telescopic support rods 33 are hinged with the outer wall of the support cylinder 32. The turntable driving mechanism consists of a turntable driving motor 39 fixed on the annular horizontal supporting plate 34, a chain wheel transmission mechanism 40 connected with an output shaft of the turntable driving motor 39, a small chain wheel 41 connected with an output shaft of the chain wheel transmission mechanism 40, and a chain 42 wound on the outer wall of the lower protection vertical cylinder 1002 and matched with the small chain wheel 41. The turntable support seat is composed of a seat body 35 fixed above the annular horizontal support plate 34, an upper support bearing 37 arranged at the top of the seat body 35 and used for supporting an annular horizontal bearing plate 1001 of the discharging turntable, a side support bearing 36 arranged at the lower part of the seat body 35 and used for supporting a lower protection vertical cylinder 1002 of the discharging turntable, and a connecting piece 38 arranged between the seat body 35 and the annular shield 8. The axis of the upper support bearing 37 is parallel to the horizontal plane, and the axis of the side support bearing 36 is perpendicular to the horizontal plane.

Referring to fig. 1 and 2, a discharge hole is formed in the side, close to the material lifter, of the annular blocking cover 8, a discharge guide plate 43 is arranged on the inner side of the annular blocking cover 8, corresponding to the discharge hole, the lower end of the discharge guide plate 43 is close to the upper surface of the discharge turntable, the free end of the discharge guide plate 43 extends to the outer edge of the annular horizontal briquetting mold 9 and a set gap is reserved, so that the blocky materials pressed by the annular horizontal briquetting mold 9 fall on the upper surface of the turntable, are blocked after reaching the discharge guide plate 43 along with the rotation of the turntable, and fall from the discharge hole to the material lifter.

Referring to fig. 1 and 3, the material elevator is composed of a base 22 fixed on a frame 25, a scraper type body 17 supported on the base 22 at the lower end and abutting against the feeding opening 15 of the product storage bin 12 at the upper end, a receiving hopper 44 arranged at the lower end of the scraper type body 17, and an elevator driving motor 54 arranged on the base 22. The material receiving hopper 44 is connected below the discharge end of the briquetting system, the side surface of the scraper type machine body 17 is hinged with a material receiving oil cylinder 21, the end of the cylinder rod of the material receiving oil cylinder 21 is connected with the scraper type machine body 17, and the cylinder body is connected with the annular horizontal supporting plate 34 of the briquetting system so as to pull the scraper type machine body 17 to be separated from the product storage bin 12 by using the material receiving oil cylinder 21 before the product storage bin 12 is turned over for material pouring.

Referring to fig. 1, fig. 3, fig. 6 and fig. 7, the straw picking and feeding system comprises a picking machine cover 2, a picker 45 and a feeding auger 46 which are arranged inside the picking machine cover 2 from front to back, a feeding fan 4 which is arranged on one side of the picking machine cover 2 and is communicated with the tail end of the feeding auger 46, and a feeding air pipe 5 which is communicated with an air outlet of the feeding fan 4, wherein the tail end of the feeding air pipe 5 is inserted into a straw feeding hole 57 of a briquetting system, and an ash filtering screen sheet is arranged below the feeding auger 46. A pair of connecting rods 29 is symmetrically arranged between two sides of the rear portion of the pickup hood 2 and two sides of the rack 25, a connecting piece 53 is arranged between the two connecting rods 29 to form a connecting frame, two lifting chains 30 are symmetrically connected to the top portion of the pickup hood 2, a lifting shaft 26 and a lifting oil cylinder 58 are supported on the upper surface of the front portion of the rack 25, lifting arms 27 connected with the lifting chains 30 on the corresponding sides are respectively arranged at two ends of the lifting shaft 26, and a swing arm 59 connected with a cylinder rod of the lifting oil cylinder 58 is additionally arranged on the lifting shaft 26. The pickup 45 is composed of a pickup shaft 4501, a plurality of pickup claws 4502 arranged along the length direction of the pickup shaft 4501, and three rows of cutters 4503 which are matched with the pickup claws 4502 and fixed in the pickup hood 2, wherein the pickup claws 4502 are uniformly arranged in the circumferential direction of the pickup shaft 4501 at intervals, a plurality of moving cutter teeth 4502a uniformly distributed are arranged at the top end of the pickup claw 4502, and the moving cutter teeth 4502a and the fixed cutters 4503 are arranged in a staggered manner.

Referring to fig. 1 and 3, a pickup gearbox 3 is fixed in the middle of the upper portion of the pickup hood 2, a front input shaft of the pickup gearbox 3 is used for being connected with a power output end of a vehicle head, a side output shaft of the pickup gearbox 3 is respectively connected with a pickup shaft of a pickup device 45 and an auger shaft of a feeding auger 46 through a belt transmission mechanism 31, a rear output shaft of the pickup gearbox 3 is connected with a long connecting shaft 47 through a universal joint, the tail end of the long connecting shaft 47 is connected with an input shaft of a link gearbox 6 arranged on a rack 25 through the universal joint, and an output shaft of the link gearbox 6 is connected with an input shaft of a pellet pressing gearbox 7 through a short connecting shaft 48. In this embodiment, the pelleting gearbox 7 includes a pair of bevel gear transmission pairs and a pair of spur gear transmission pairs, and the power transmission direction is changed through the bevel gear transmission pairs.

Referring to fig. 1 and 5, the product storage bin 12 is located at the tail of the frame 25 and is composed of a trapezoidal bin body and an upper cover 14 hinged to the top of the trapezoidal bin body. The axial lead of the articulated shaft 13 of the upper cover 14 and the trapezoidal bin body is parallel to the length direction of the machine body 25, and one side of the trapezoidal bin body away from the articulated shaft 13 is an inclined plane. The side of the trapezoidal bin body is provided with a feeding port, and the upper cover 14 is provided with an air vent 16. The two sides of the rack 25 corresponding to the trapezoidal bin body are respectively provided with a support 18, the top of the support 18 is connected with the two sides of the trapezoidal bin body through a rotating shaft 19, the support 18 is close to the open ends of the trapezoidal bin body and the upper cover, a turning cylinder 20 is hinged between the rack 25 and the two sides of the trapezoidal bin body, a support arm 56 is arranged on one side, away from the feeding port 15, of the upper cover 14, a two-section supporting rod 55 is hinged between the support arm 56 and the support 18, and when the trapezoidal bin body turns over under the action of the turning cylinder 20 by taking the rotating shaft 19 as a fulcrum, the two-section supporting rod 55 supports the open end of the upper cover 14, so that materials.

The working process is as follows:

before the tractor works, the front end of the suspension frame 1 for traction is fixedly connected with a connecting seat of a four-wheel locomotive, a front input shaft of the picking gearbox 3 is connected with a power output end of the locomotive, after the front input shaft reaches the field, the lifting oil cylinder 58 acts, the lifting arm 27 rotates downwards, the lifting chain 30 descends, and the picking device 45 contacts the ground.

When the straw collecting device works, a power end of a headstock is started, power is transmitted to the collecting gearbox 3, on one hand, the collecting gearbox 3 transmits power to a collecting shaft of the collector 45 and an auger shaft of the feeding auger 46 through a side output shaft and the belt transmission mechanism 31, straws are collected and thrown backwards through the collector 45 and are transmitted to the feeding auger 46, the feeding auger 46 transmits the ground straws to the feeding fan 4 and then are thrown to a straw feeding port 57 of the briquetting system through the feeding air pipe 5, and the straws fall into the briquetting bin 23 after being dedusted in the dedusting cover 11 to participate in briquetting.

On the other hand, the picking gearbox 3 sequentially passes through the rear output shaft, the long connecting shaft 47, the linking gearbox 6, the short connecting shaft 48 and the pelleting gearbox 7 to transmit power to the vertical pelleting main shaft 50, the vertical pelleting main shaft 50 drives the compression roller bracket 51 to rotate, so that the two compression roller assemblies 52 are driven to rotate, and the compression rollers of the compression roller assemblies 52 are matched with the annular horizontal briquetting die 9 to extrude straws falling into briquettes in the pelleting bin 23.

The blocky products drop on the discharging turntable 10, then fall into a receiving hopper 44 of the material lifting machine from a discharging port of the annular blocking cover 8, are lifted to a feeding port 15 of the product storage bin 12 by the material lifting machine, and are put into the product storage bin 12 for storage.

The utility model discloses feeding system and briquetting system simultaneous working are picked up to the straw, improve work efficiency greatly.

Claims (9)

1. The utility model provides a towed straw briquetting machine, includes the frame, locates briquetting system in the frame, the product storage silo that links to each other with the briquetting system, its characterized in that: the straw picking and feeding device is characterized in that a front wheel set and a rear wheel set are arranged at the bottom of the rack, a suspension bracket for traction is arranged at the front end of the rack, a straw picking and feeding system communicated with the briquetting system is connected to the front portion of the rack, and a material lifting machine is arranged between the discharge end of the briquetting system and a feed inlet of the product storage bin.

2. The pull-type straw briquetting machine of claim 1, wherein: the briquetting system comprises a grain pressing gearbox fixed on the upper surface of the frame, a supporting barrel fixed above the grain pressing gearbox, a grain pressing bin fixed on the top of the supporting barrel, a compression roller mechanism arranged in the grain pressing bin and connected with an output shaft of the grain pressing gearbox, an annular horizontal briquetting mould arranged on the periphery of the grain pressing bin, communicated with the compression hopper and matched with the compression roller mechanism, a liftable annular support arranged outside the supporting barrel, a plurality of turntable supports arranged above the liftable annular support, a discharge turntable supported above each turntable support and positioned at the lower part of the horizontal briquetting mould in the vertical direction, an annular shield connected with each turntable support and positioned on the periphery of the discharge turntable, and a dust hood arranged at the top of the grain pressing bin and uniformly provided with meshes, wherein a straw feeding port is arranged on the side surface of the dust hood, and the compression roller mechanism consists of a vertical grain pressing main shaft concentrically connected with an output shaft of the grain pressing gearbox, Locate vertical pressure grain main shaft top the compression roller bracket, the symmetry is fixed in two compression roller subassemblies on the compression roller bracket and are constituteed, compression roller subassembly by the compression roller pivot, locate the epaxial compression roller of compression roller and constitute, annular horizontal briquetting mould comprises upper and lower annular clamp plate, a plurality of modules of assembling between upper and lower annular clamp plate, forms the pressure material chamber between adjacent module, the inner of module inserts in the pressure grain storehouse and be equipped with compression roller complex recess, the terminal space intercommunication that surrounds with annular fender cover in pressure material chamber.

3. The pull-type straw briquetting machine of claim 2, wherein: the discharging rotary table is composed of an annular horizontal supporting plate, an upper protection vertical cylinder and a lower protection vertical cylinder which are connected with the annular horizontal supporting plate along the inner edge of the annular horizontal supporting plate, and a rotary table driving mechanism, wherein the top end of the upper protection vertical cylinder is positioned below the lower annular pressing plate, the diameter of the upper protection vertical cylinder is smaller than the outer diameter of the lower annular pressing plate, a liftable annular support is composed of an annular horizontal supporting plate and a plurality of telescopic supporting rods which are uniformly hinged below the annular horizontal supporting plate, the other end of each telescopic supporting rod is hinged with the outer wall of the supporting cylinder, the rotary table driving mechanism is composed of a rotary table driving motor fixed on the annular horizontal supporting plate, a chain wheel transmission mechanism connected with an output shaft of the rotary table driving motor, a small chain wheel connected with the output shaft of the chain wheel transmission mechanism, and a chain which is wound on the outer wall of the lower protection vertical cylinder, The upper supporting bearing is arranged at the top of the base body and used for supporting an annular horizontal bearing plate of the discharging rotary table, the side supporting bearing is arranged at the lower part of the base body and used for supporting a lower protection vertical cylinder of the discharging rotary table, and the connecting piece is arranged between the base body and the annular blocking cover.

4. The pull-type straw briquetting machine of claim 2, wherein: the annular keeps off the cover and is equipped with the discharge gate near material elevator side, and the inboard that the annular keeps off the cover corresponds the discharge gate position and is equipped with ejection of compact deflector, the lower extreme of ejection of compact deflector is close the upper surface of ejection of compact carousel, and the free end of ejection of compact deflector extends to the outer fringe of annular horizontal briquetting mould and leaves the settlement clearance.

5. The pull-type straw briquetting machine of claim 1, wherein: the material lifting machine comprises a scraper type machine body, a receiving hopper and a lifting machine driving motor, wherein the scraper type machine body is fixed on a machine frame, the lower end of the scraper type machine body is supported on the machine frame, the upper end of the scraper type machine body is abutted to the feeding port of a product storage bin, the receiving hopper is arranged at the lower end of the scraper type machine body, the lifting machine driving motor is arranged on the machine frame, the receiving hopper is connected below the discharging end of a pressing block system, a material receiving oil cylinder is hinged to the side face of the scraper type machine body, the tail end of a cylinder rod of.

6. The pull-type straw briquetting machine of claim 1, wherein: the straw picking and feeding system comprises a picking machine cover, a picking device and a feeding auger which are arranged from front to back and are arranged on the inner side of the picking machine cover, a feeding air pipe which is arranged on one side of the picking machine cover and communicated with the tail end of the feeding auger and is communicated with the air outlet of the feeding fan, the tail end of the feeding air pipe is inserted into a straw feeding port of a briquetting system, a dust filtering screen sheet is arranged below the feeding auger, a pair of connecting rods are symmetrically arranged between the two sides of the rear portion of the picking machine cover and the two sides of a rack, a connecting piece is arranged between the two connecting rods to form a connecting frame, two lifting chains are symmetrically connected to the top of the picking machine cover, a lifting shaft and a lifting oil cylinder are supported on the upper surface of the front portion of the rack, lifting arms connected with the lifting chains corresponding to the two ends of the lifting shaft are.

7. The pull-type straw briquetting machine of claim 6, wherein: pick up aircraft bonnet top middle part and be fixed with the gearbox of picking up, the anterior input shaft of picking up the gearbox is used for being connected with the power take off end of locomotive, and the side output shaft of picking up the gearbox passes through belt drive mechanism respectively with the auger shaft of the axle of picking up of pickup and pay-off auger, and the rear portion output shaft of picking up the gearbox utilizes the universal joint to be connected with long connecting axle, the end of long connecting axle utilizes the universal joint and locates the input shaft of the gearbox that links in the frame, the output shaft of linking the gearbox is connected with the input shaft of pressure grain gearbox through short connecting axle.

8. The pull-type straw briquetting machine of claim 1, wherein: the product storage bin is located at the tail of the rack and consists of a trapezoidal bin body and an upper cover hinged to the top of the trapezoidal bin body, the axial lead of a hinged shaft of the upper cover and the trapezoidal bin body is parallel to the length direction of the machine body, one side, away from the hinged shaft, of the trapezoidal bin body is an inclined plane, a feed opening is formed in the side face of the trapezoidal bin body, a vent is formed in the upper cover, supports are arranged on two sides, corresponding to the trapezoidal bin body, of the rack respectively, the tops of the supports are connected with two sides of the trapezoidal bin body through rotating shafts, the supports are close to the open ends of the trapezoidal bin body and the upper cover, overturning oil cylinders are hinged between the rack and two sides of the trapezoidal bin body respectively, a support arm is.

9. The pull-type straw briquetting machine of claim 6, wherein: the pickup device comprises a pickup shaft, a plurality of pickup claws arranged along the length direction of the pickup shaft, and three rows of fixed cutters which are matched with the pickup claws and fixed in a pickup hood, wherein the pickup claws are uniformly distributed in the circumferential direction of the pickup shaft at intervals, a plurality of moving cutter teeth uniformly distributed are arranged at the top end of the pickup claw, and the moving cutter teeth and the fixed cutters are arranged in a staggered manner.

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