CN115011392A

CN115011392A - Roll-in biomass pellet fuel forming machine

Info

Publication number: CN115011392A
Application number: CN202210508641.2A
Authority: CN
Inventors: 蒋明平
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-05-11
Filing date: 2022-05-11
Publication date: 2022-09-06

Abstract

The invention belongs to the technical field of biomass fuels, and particularly relates to a rolling type biomass pellet fuel forming machine which comprises a rack, a discharge hole formed in the upper surface of the rack, a pressing device, a discharging device and a discharging device. This roll extrusion formula biomass pellet fuel make-up machine, through setting up discharging device, can sieve the granule that the suppression was accomplished, remove dust and cool off simultaneously, conveying through filtering the conveyer belt, the granule can take place to roll on filtering the conveyer belt, tiny powder can get into in the collecting box through filtering the conveyer belt and be collected, the suction of fan can be collected the floating dust that the granule rolled the production simultaneously, thereby the granule that the suppression was accomplished can sieve, the powder under the screening can be utilized once more, the integrality that has reduced the biomass granule when producing has been solved, on the other hand does not carry out the reprocess to the biomass powder, cause extravagant technical problem.

Description

Roll-in biomass pellet fuel make-up machine

Technical Field

The invention relates to the technical field of biomass fuels, in particular to a rolling type biomass granular fuel forming machine.

Background

The biomass fuel is a blocky environment-friendly new energy source produced by processing straws, rice hulls, peanut shells, corncobs, oil tea shells, cottonseed hulls and the like and three residues.

Present biomass fuel is when the make-up machine suppression, the material of sending into can't carry out the ration, the jam make-up machine appears easily, cause the influence to the biomass material suppression, simultaneously through the suppression of two cylinders, the pressing time is short, cause the suppression to take shape easily, loose phenomenon appears, the reject ratio has been increased, and biomass fuel granule suppression shaping back is directly collected, cause the inside that the collection was fought that also drops thereupon of the powder that does not sieve in the biomass granule, the integrality of biomass granule has been reduced when producing on the one hand, on the other hand does not carry out the reprocess to the biomass powder, cause the waste.

Disclosure of Invention

The invention provides a rolling type biomass granular fuel forming machine based on the technical problems that materials fed into the existing biomass granular fuel forming machine cannot be quantified, the pressing of biomass materials is influenced, the pressing time is short, and the integrity of biomass granules is reduced.

The invention provides a rolling type biomass granular fuel forming machine which comprises a rack, a discharge hole, a pressing device, a discharging device and a discharging device, wherein the discharge hole, the pressing device, the discharging device and the discharging device are formed in the upper surface of the rack;

the pressing device comprises a metal material shell for pressing biomass particles and a rubber conveyor belt, the pressing device is positioned above the rack, and the rubber conveyor belt is used for pressing and forming the biomass material in the metal material shell;

the blanking device is positioned above the pressing device and is used for quantitatively conveying the biomass materials to be pressed, the blanking device comprises a material containing hopper, a sealing mechanism, a stirring mechanism and a feeding mechanism, the sealing mechanism is used for sealing when the stirring mechanism is used for stirring the biomass materials in the material containing hopper, and the feeding mechanism is used for quantitatively blanking the biomass materials in the material containing hopper;

the discharging device is located inside the rack and comprises a discharging mechanism and a dust collection mechanism, the discharging mechanism conveys biomass particles which are subjected to compression molding in the pressing device, and the dust collection mechanism removes dust from dust of the biomass particles in the discharging process.

Preferably, the pressing device further comprises a pressing shell, the lower surface of the pressing shell is fixedly mounted with the upper surface of the rack, the pressing shell is located above the discharge port, a gear shaft is fixedly mounted on the inner wall of the pressing shell through a bearing, the inner wall of the rubber conveyor belt is meshed with the outer surface of the gear shaft, and the outer surface of the metal shell is fixedly mounted with the outer surface of the rubber conveyor belt;

through the technical scheme, rubber conveyor cup joints the surface at a plurality of gear shafts and forms the shape of falling trapezoidally, rubber conveyor can be convenient for rotate, rubber conveyor's surface distribution is encircleed indirectly to the metal material shell, do not obstruct rubber conveyor's rotation, the rubber conveyor of both sides is the symmetric distribution, the rubber conveyor of both sides is opposite direction and rotates, can press the biomass material in the metal material shell between the two, compare in the suppression of current drum form, the time of suppression has been increased, the shaping of being convenient for is firm, should not take place loose phenomenon.

Preferably, a pressing motor is fixedly mounted on the outer surface of the pressing shell through a support frame, one end of an output shaft of the pressing motor drives the gear shaft to rotate through a gear set, and one end of the gear shaft on one side drives the gear shaft on the other side to rotate through the gear set;

through above-mentioned technical scheme, can drive the rubber conveyer belt of both sides through the pressing motor and carry out the antiport.

Preferably, both sides of the inner wall of the pressing shell are provided with pressing grooves, one end of the metal shell is rotatably connected with a ball through a connecting block, a pressing block is fixedly arranged on the inner wall of each pressing groove, and the outer surface of the ball is in sliding connection with the outer surface of the pressing block;

through above-mentioned technical scheme, when getting into the suppression inslot through the ball, after meetting the briquetting, the briquetting can extrude the ball for relative metal material shell can receive the extrusion, increases the extrusion force to between the metal material shell, thereby can increase the shaping of living beings granule.

Preferably, the sealing mechanism comprises a support, the lower surface of the support is fixedly mounted with the upper surface of the material containing hopper, the lower surface of the material containing hopper is fixedly mounted with the upper surface of the pressing shell, two sides of the material containing hopper are hinged with sealing covers through hinge pins, one end of the hinge pin of each sealing cover is fixedly mounted with an L-shaped pushing block, the outer surface of the material containing hopper is fixedly mounted with a pushing hydraulic cylinder, and one end of a piston rod of each pushing hydraulic cylinder is hinged with one end of the L-shaped pushing block through a hinge pin;

through above-mentioned technical scheme, the surface of sealed lid is the triangle-shaped shape, and two sealed lids are the symmetric distribution, and sealed lid realizes sealedly with the cooperation of support, when pushing away pneumatic cylinder pulling L type and promote the piece and take place to deflect, sealed lid can be as down in the hopper biomass material entering hopper of being convenient for, has increased the functional of sealed lid.

Preferably, the stirring mechanism comprises stirring shafts, one end of each stirring shaft is fixedly installed on the outer surface of the support through a bearing, a stirring ring is fixedly installed on the outer surface of each stirring shaft, a stirring rod is fixedly installed on the lower surface of each stirring shaft, a stirring motor is fixedly installed on the upper surface of the support, one end of an output shaft of each stirring motor is fixedly installed on one end of one stirring shaft, and one end of one stirring shaft drives the other stirring shaft to rotate through the matching of a synchronous belt and a synchronous wheel;

through above-mentioned technical scheme, the epaxial stirring ring of stirring stirs the material of holding hopper top, and the puddler stirs the material of holding hopper below, the unloading of being convenient for.

Preferably, the feeding mechanism comprises a feeding motor, the outer surface of the feeding motor is fixedly mounted with the outer side surface of the material containing hopper, one end of an output shaft of the feeding motor penetrates through the inner wall of the material containing hopper and is fixedly mounted with a feeding roller, the other end of the feeding roller is fixedly mounted with the outer side surface of the material containing hopper through a bearing, the outer surface of the feeding roller is connected with the inner wall of the lower end of the material containing hopper in a sliding manner, and the outer surface of the material containing hopper is provided with a material containing groove;

through the technical scheme, the materials in the material containing hopper enter the material containing groove, and the material can be driven to enter the two rubber conveyor belts below by the rotation of the material containing groove to be pressed.

Preferably, a movable plate is inserted into the inner wall of the material containing groove in a sliding mode through a limiting rod, a squeezing rod is fixedly mounted on the upper surface of the movable plate, a return spring is fixedly mounted on the lower surface of the movable plate, and the other end of the return spring is fixedly mounted on the inner wall of the material containing groove;

through the technical scheme, the movable plate can be extruded to descend when the feed roller rotates through the extrusion rod, the extrusion rod removes the extrusion of the inner wall of the material containing hopper when the material containing groove on the feed roller is positioned below, the movable plate is driven to reset under the acting force of the reset spring, the biomass material in the material containing groove can be shaken out, and the biomass material is prevented from being bonded in the material containing groove.

Preferably, the discharging mechanism comprises a filtering conveyor belt with filtering holes, the filtering conveyor belt is arranged on the inner wall of the rack, a partition plate is fixedly arranged on the outer surface of the filtering conveyor belt, a collecting box is movably connected to the inner bottom wall of the rack, and the collecting box is positioned below the filtering conveyor belt;

through above-mentioned technical scheme, can filter the powder in the living beings granule of compression moulding through filtering the conveyer belt, the powder under the filtration can be collected and carry out the suppression of next in the collecting box, and filtering the conveyer belt and being the slope setting, and the granule after the suppression of being convenient for can have certain roll, sieves the powder that contains in the granule fast, and the baffle can prevent that the granule from rolling down by a wide margin simultaneously, causes the granule of suppression to take place the damage.

Preferably, the dust collection mechanism comprises a fan, the outer surface of the fan is fixedly mounted with the upper surface of the frame, the air inlet end of the fan is fixedly mounted with a dust collection box through a connecting pipe, the inner wall of the dust collection box is fixedly mounted with a filter screen, the outer side surface of the dust collection box is fixedly mounted with an air inlet cover through a connecting pipe, the air inlet cover is positioned above the filter conveyor belt, the air outlet end of the fan is fixedly mounted with an air outlet cover through a connecting pipe, and the air outlet cover is positioned below the filter conveyor belt;

through above-mentioned technical scheme, suction frame inside air through the fan, can with showy powder through the air inlet cover suction get into the dust collection box in, filter the back through the filter screen, the air of seeing that does not contain the dust blows through the air that goes out the fan housing in to the frame for the suction of air inlet cover, the air inlet cover is relative with air outlet cover wind gap, is convenient for carry out dust removal work.

The beneficial effects of the invention are as follows:

1. through setting up the suppression device, can increase the time of heap biomass material suppression, make the biomass granule more durable, drive the rotation of metal material shell through rubber conveyer belt, the metal material shell of laminating relatively can suppress biomass material between it, the ball is under the extrusion of briquetting simultaneously, make two metal material shells receive the extrusion, the extrusion to biomass material between the metal material shell has been enlarged, thereby can prevent that the biomass fuel granule from taking place loosely, it is short to have solved current biomass granule fuel make-up machine press time, the technical problem of the integrality of biomass granule has been reduced.

2. Through setting up unloader, can carry out quantitative unloading to biomass material, prevent biomass material caking simultaneously, cause the unloading difficulty, rotation through the (mixing) shaft, drive stirring ring and puddler and can realize the stirring to the biomass material in the holding hopper, sealed lid can prevent that the floating dust of the production of stirring process floats in the air with the outside simultaneously, cause the influence to staff on every side, rotation through the feed roll, can realize quantitative unloading, prevent to cause the suppression material to block up, the material that has solved current living beings pellet fuel make-up machine and sent into can't carry out the ration, technical problem to the influence is caused to the biomass material suppression.

3. Through setting up discharging device, can sieve the granule that the suppression was accomplished, remove dust and cool off simultaneously, conveying through the filter conveyer belt, the granule can take place to roll on the filter conveyer belt, tiny powder can get into the collecting box through the filter conveyer belt and be collected, the suction of fan can be collected the floating dust that the granule rolled the production simultaneously, thereby the granule that the suppression was accomplished can be sieved, the powder under the screening can be utilized once more, the integrality that has reduced the living beings granule when production has been solved, on the other hand does not carry out the reprocess to the living beings powder, cause extravagant technical problem.

Drawings

Fig. 1 is a schematic view of a rolling biomass pellet fuel forming machine according to the present invention;

fig. 2 is a perspective view of a pressing shell structure of a rolling type biomass pellet fuel forming machine according to the present invention;

FIG. 3 is a perspective view of a material holding hopper structure of a rolling type biomass pellet fuel forming machine according to the present invention;

fig. 4 is a perspective view of a metal shell structure of a rolling type biomass pellet fuel forming machine according to the present invention;

fig. 5 is a perspective view of a rubber conveyer structure of a rolling type biomass pellet fuel forming machine according to the present invention;

FIG. 6 is a perspective view of a pressing groove structure of a rolling type biomass pellet fuel forming machine according to the present invention;

fig. 7 is a perspective view of a ball structure of a rolling biomass pellet fuel forming machine according to the present invention;

fig. 8 is a perspective view of a sealing cover structure of a rolling type biomass pellet fuel forming machine according to the present invention;

fig. 9 is a perspective view of a stirring ring structure of a rolling type biomass pellet fuel forming machine according to the present invention;

fig. 10 is a perspective view of a feed roller structure of a rolling type biomass pellet fuel forming machine according to the present invention;

fig. 11 is a perspective view of an extrusion rod structure of a rolling type biomass pellet fuel forming machine according to the present invention;

fig. 12 is a perspective view of an air outlet cover structure of a rolling type biomass pellet fuel forming machine according to the present invention.

In the figure: 1. a frame; 11. a discharge port; 2. pressing the shell; 21. a gear shaft; 22. a rubber conveyor belt; 23. a metal shell; 24. pressing the motor; 25. pressing a groove; 26. a ball bearing; 27. briquetting; 3. a material containing hopper; 31. a support; 32. a sealing cover; 33. an L-shaped pushing block; 34. pushing the hydraulic cylinder; 4. a stirring shaft; 41. a stirring ring; 42. a stirring rod; 43. a stirring motor; 5. a feeding motor; 51. a feed roller; 52. a material containing groove; 53. a movable plate; 54. an extrusion stem; 55. a return spring; 6. a filter conveyor; 61. a partition plate; 62. a collection box; 7. a fan; 71. a dust collection box; 72. a filter screen; 73. an air inlet cover; 74. and (7) an air outlet cover.

Detailed Description

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

Referring to fig. 1-12, a rolling type biomass pellet fuel forming machine comprises a frame 1, and further comprises a discharge port 11, a pressing device, a discharging device and a discharging device, wherein the discharge port 11 is formed in the upper surface of the frame 1.

As shown in fig. 2-7, the pressing device comprises a metal shell 23 for pressing biomass particles and a rubber conveyor belt 22, the pressing device is located above the frame 1, and the rubber conveyor belt 22 will perform pressing forming work on the biomass material in the metal shell 23;

specifically, in order to increase the pressing time for the biomass material, the pressing device further comprises a pressing shell 2, then the lower surface of the pressing shell 2 is fixedly installed on the upper surface of the rack 1, in order to facilitate the biomass particles after being pressed and formed to fall into the discharging device, the pressing shell 2 is positioned above the discharging port 11, in order to drive the rubber conveyor belt 22 to rotate, the gear shaft 21 is fixedly installed on the inner wall of the pressing shell 2 through a bearing, then the inner wall of the rubber conveyor belt 22 is meshed with the outer surface of the gear shaft 21, the rubber conveyor belt 22 is in an inverted trapezoid shape, in order to perform pressing work, the outer surface of the metal shell 23 is fixedly installed on the outer surface of the rubber conveyor belt 22.

Further, in order to automatically perform the pressing operation, the pressing motor 24 is fixedly installed on the outer surface of the pressing housing 2 through a support frame, in order to drive the gear shaft 21 to rotate, one end of an output shaft of the pressing motor 24 drives the gear shaft 21 to rotate through a gear set, and then one end of the gear shaft 21 on one side drives the gear shaft 21 on the other side to rotate through the gear set, so that the cost is saved.

Further, in order to increase the extrusion force, the pressing grooves 25 are formed in the two sides of the inner wall of the pressing shell 2, in order to extrude the metal shell 23, the ball 26 is rotatably connected to one end of the metal shell 23 through the connecting block, the pressing block 27 is fixedly mounted on the inner wall of the pressing groove 25, then the outer surface of the ball 26 is slidably connected with the outer surface of the pressing block 27 to extrude the metal shell 23, and meanwhile, the movement of the metal shell 23 is not influenced by the rotation of the ball 26.

As shown in fig. 8-11, the blanking device is located above the pressing device and quantitatively conveys the biomass material to be pressed, the blanking device comprises a material containing hopper 3, a sealing mechanism, a stirring mechanism and a feeding mechanism, the sealing mechanism seals when the stirring mechanism stirs the biomass material in the material containing hopper 3, and the feeding mechanism quantitatively blanks the biomass material in the material containing hopper 3;

the sealing mechanism is arranged above the material containing hopper 3 and is used for sealing the stirring mechanism during stirring, the support 31 is fixedly arranged on the upper surface of the material containing hopper 3, the lower surface of the material containing hopper 3 is fixedly arranged on the upper surface of the pressing shell 2, in order to perform sealing work and blanking work, the sealing covers 32 are hinged on two sides of the material containing hopper 3 through pin shafts, the outer surface of each sealing cover 32 is triangular, an L-shaped pushing block 33 is fixedly arranged at one end of each pin shaft of each sealing cover 32 in order to push the sealing covers 32 to deflect automatically, a pushing hydraulic cylinder 34 is fixedly arranged on the outer surface of the material containing hopper 3, and then one end of a piston rod of each pushing hydraulic cylinder 34 is hinged with one end of the L-shaped pushing block 33 through the pin shafts.

The stirring mechanism is installed on the outer surface of the support 31, in order to stir materials in the material containing hopper 3, the stirring shaft 4 is fixedly installed on the outer surface of the support 31 through a bearing, in order to fully stir the materials, the stirring ring 41 is fixedly installed on the outer surface of the stirring shaft 4, the stirring rod 42 is fixedly installed on the lower surface of the stirring shaft 4, in order to automatically drive the stirring shaft 4 to rotate, the stirring motor 43 is fixedly installed on the upper surface of the support 31, one end of an output shaft of the stirring motor 43 is fixedly installed with one end of one stirring shaft 4, in order to drive the two stirring shafts 4 to synchronously rotate, one end of one stirring shaft 4 is matched with the synchronous wheel through a synchronous belt to drive the rotation of the other stirring shaft 4.

The feeding mechanism is arranged on the inner position of the material containing hopper 3, a feeding motor 5 is fixedly arranged on the outer side surface of the material containing hopper 3 for automatically feeding, a feeding roller 51 is fixedly arranged after one end of an output shaft of the feeding motor 5 penetrates through the inner wall of the material containing hopper 3 for feeding, the other end of the feeding roller 51 is fixedly arranged on the outer side surface of the material containing hopper 3 through a bearing, the outer surface of the feeding roller 51 is in sliding connection with the inner wall of the lower end of the material containing hopper 3 for conveying materials in the material containing hopper 3, and a material containing groove 52 is arranged on the outer surface of the material containing hopper 3 for quantitatively conveying.

Further, in order to prevent the material from being stuck in the material containing groove 52, the movable plate 53 is slidably inserted into the inner wall of the material containing groove 52 through a stopper rod, the pressing rod 54 is fixedly installed on the upper surface of the movable plate 53 in order to push the movable plate 53 to move, the return spring 55 is fixedly installed on the lower surface of the movable plate 53 in order to return the movable plate 53, and then the other end of the return spring 55 is fixedly installed with the inner wall of the material containing groove 52.

As shown in fig. 12, the discharging device is located inside the frame 1, the discharging device includes a discharging mechanism and a dust suction mechanism, the discharging mechanism conveys biomass particles which are pressed and formed in the pressing device, and the dust suction mechanism removes dust from the dust of the biomass in the discharging process.

The discharging mechanism is arranged on the inner wall of the frame 1, the filtering and conveying belt 6 is arranged on the inner wall of the frame 1 for screening pressed particles, the filtering and conveying belt 6 is in an inclined shape, a partition plate 61 is fixedly arranged on the outer surface of the filtering and conveying belt 6 for preventing biomass particles from rolling greatly, a collecting box 62 is movably connected to the inner bottom wall of the frame 1 for collecting screened powder, and the collecting box 62 is positioned below the filtering and conveying belt 6.

The dust collection mechanism is installed on the outer surface of the frame 1, a fan 7 is fixedly installed on the upper surface of the frame 1 for removing dust, a dust collection box 71 is fixedly installed on the air inlet end of the fan 7 through a connecting pipe for collecting dust inside the frame 1, a filter screen 72 is fixedly installed on the inner wall of the dust collection box 71 for filtering sucked air, an air inlet cover 73 is fixedly installed on the outer side surface of the dust collection box 71 through a connecting pipe for sucking work, then the air inlet cover 73 is positioned above the filter conveyor belt 6, an air outlet cover 74 is fixedly installed on the air outlet end of the fan 7 through a connecting pipe for air supply work, the air outlet cover 74 is positioned below the filter conveyor belt 6, and the air inlet cover 73 is opposite to the air outlet cover 74.

The working principle is as follows: after pushing the L-shaped pushing block 33 to deflect through the pushing hydraulic cylinder 34 on the outer side surface of the material containing hopper 3 and driving the sealing cover 32 to deflect ninety degrees outwards, a worker pours the biomass material to be pressed into the material containing hopper 3 through the sealing cover 32, and then starts the pushing hydraulic cylinder 34 again to push the L-shaped pushing block 33 to drive the sealing cover 32 to reset, and the sealing cover 32 is in contact with the outer surface of the stirring shaft 4;

starting a stirring motor 43 on the support 31, wherein the stirring motor 43 drives two stirring shafts 4 to rotate, the stirring shafts 4 drive a stirring ring 41 and a stirring rod 42 to stir materials in the material containing hopper 3, the feeding motor 5 drives a feeding roller 51 in the material containing hopper 3 to rotate, the feeding roller 51 drives the materials in the material containing groove 52 to rotate downwards, when a squeezing rod 54 on a movable plate 53 in the material containing groove 52 rotates and is squeezed by the inner wall of the material containing hopper 3, the movable plate 53 below is squeezed, a return spring 55 is compressed, the squeezing rod 54 moves downwards, when the material containing groove 52 is driven by the feeding roller 51 to be positioned below, squeezing of the squeezing rod 54 is released, the movable plate 53 resets under the action force of the return spring 55, and the materials in the material containing groove 52 are shaken out and enter between the rubber conveyor belts 22 below;

meanwhile, the rubber conveyor belt 22 in the pressing shell 2 drives the gear shaft 21 to rotate through the transmission of the gear set under the starting of the pressing motor 24, the gear shaft 21 drives the rubber conveyor belts 22 on the two sides to rotate oppositely, the material at the upper end enters the metal material shell 23 on the rubber conveyor belt 22, the metal material shells 23 on the two sides press the material between the metal material shells and move downwards along with the rotation of the rubber conveyor belt 22, and meanwhile, when the balls 26 on the metal material shells 23 meet the pressing block 27 in the pressing groove 25, the balls 26 are extruded to drive the metal material shells 23 to move slightly relatively, so that the extrusion force between the metal material shells 23 is increased;

when the metal shell 23 rotates to the lower part, along with the separation of the rubber conveyor belt 22, after the metal shells 23 on both sides are separated, the material on the metal shell 23 can fall into the filtering conveyor belt 6 below through the discharge port 11, then the biomass particles subjected to press forming roll and are blocked by the partition board 61, meanwhile, the powder mixed in the biomass particles enters the collecting box 62 below through the filtering conveyor belt 6 to be collected, meanwhile, the fan 7 on the upper surface of the rack 1 is started, the generated suction force adsorbs the dust above the filtering conveyor belt 6 through the air inlet cover 73 to enter the dust collecting box 71, the filter screen 72 in the dust collecting box 71 filters the sucked air, the dust is left in the dust collecting box 71, and clean air enters the air outlet cover 74 through the air outlet end of the fan 7 to blow the lower part of the filter screen 72.

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

Claims

1. The utility model provides a roll-in living beings pellet fuel make-up machine, includes frame (1), its characterized in that: the device also comprises a discharge hole (11) formed in the upper surface of the rack (1), a pressing device, a discharging device and a discharging device;

the pressing device comprises a metal material shell (23) for pressing biomass particles and a rubber conveyor belt (22), the pressing device is positioned above the rack (1), and the rubber conveyor belt (22) is used for pressing and forming biomass materials in the metal material shell (23);

the blanking device is positioned above the pressing device and is used for quantitatively conveying the biomass materials to be pressed, the blanking device comprises a material containing hopper (3), a sealing mechanism, a stirring mechanism and a feeding mechanism, the sealing mechanism is used for sealing when the stirring mechanism is used for stirring the biomass materials in the material containing hopper (3), and the feeding mechanism is used for quantitatively blanking the biomass materials in the material containing hopper (3);

the discharging device is located inside the rack (1), the discharging device comprises a discharging mechanism and a dust collection mechanism, the discharging mechanism conveys biomass particles which are subjected to compression molding in the pressing device, and the dust collection mechanism removes dust of the biomass particles in the discharging process.

2. The roll-pressed biomass pellet fuel forming machine as claimed in claim 1, wherein: the pressing device further comprises a pressing shell (2), the lower surface of the pressing shell (2) is fixedly mounted on the upper surface of the rack (1), the pressing shell (2) is located above the discharge port (11), a gear shaft (21) is fixedly mounted on the inner wall of the pressing shell (2) through a bearing, the inner wall of the rubber conveyor belt (22) is meshed with the outer surface of the gear shaft (21), and the outer surface of the metal shell (23) is fixedly mounted on the outer surface of the rubber conveyor belt (22).

3. The roll-pressed biomass pellet fuel forming machine as claimed in claim 2, wherein: the outer surface of the pressing shell (2) is fixedly provided with a pressing motor (24) through a supporting frame, one end of an output shaft of the pressing motor (24) drives the gear shaft (21) to rotate through a gear set, one end of the gear shaft (21) drives the other end of the gear shaft (21) to rotate through the gear set.

4. The roll-pressed biomass pellet fuel forming machine as claimed in claim 2, wherein: pressing grooves (25) are formed in two sides of the inner wall of the pressing shell (2), one end of the metal material shell (23) is connected with a ball (26) in a rotating mode through a connecting block, a pressing block (27) is fixedly mounted on the inner wall of each pressing groove (25), and the outer surface of the ball (26) is connected with the outer surface of the pressing block (27) in a sliding mode.

5. The roll-pressed biomass pellet fuel forming machine as claimed in claim 2, wherein: sealing mechanism includes support (31), the lower surface of support (31) with the last fixed surface of holding hopper (3) installs, the lower surface of holding hopper (3) with the last fixed surface who suppresses casing (2) installs, the both sides of holding hopper (3) are articulated through the round pin axle to have sealed lid (32), the round pin axle one end fixed mounting of sealed lid (32) has the L type to promote piece (33), the fixed surface of holding hopper (3) installs and promotes pneumatic cylinder (34), the piston rod one end that promotes pneumatic cylinder (34) with the L type promotes the one end of piece (33) and articulates through the round pin axle.

6. The roll-pressed biomass pellet fuel forming machine as claimed in claim 5, wherein: rabbling mechanism includes (mixing) shaft (4), the one end of (mixing) shaft (4) pass through the bearing with the outer fixed surface installation of support (31), the outer fixed surface of (mixing) shaft (4) installs stirring ring (41), the lower fixed surface of (mixing) shaft (4) installs puddler (42), the last fixed surface of support (31) installs agitator motor (43), the output shaft one end and one of agitator motor (43) the one end fixed mounting of (mixing) shaft (4), one the one end of (mixing) shaft (4) is passed through the hold-in range and is driven another with the cooperation of synchronizing wheel the rotation of (mixing) shaft (4).

7. The roll-pressed biomass pellet fuel forming machine as claimed in claim 1, wherein: the feeding mechanism comprises a feeding motor (5), the outer surface of the feeding motor (5) is fixedly mounted on the outer side face of the containing hopper (3), one end of an output shaft of the feeding motor (5) penetrates through the inner wall of the containing hopper (3) and then is fixedly mounted with a feeding roller (51), the other end of the feeding roller (51) is fixedly mounted on the outer side face of the containing hopper (3) through a bearing, the outer surface of the feeding roller (51) is connected with the inner wall of the lower end of the containing hopper (3) in a sliding mode, and the outer surface of the containing hopper (3) is provided with a containing groove (52).

8. The roll-pressed biomass pellet fuel forming machine as claimed in claim 7, wherein: the inner wall of the material containing groove (52) is connected with a movable plate (53) in a sliding and inserting mode through a limiting rod, the upper surface of the movable plate (53) is fixedly provided with a pressing rod (54), the lower surface of the movable plate (53) is fixedly provided with a return spring (55), and the other end of the return spring (55) is fixedly arranged with the inner wall of the material containing groove (52).

9. The roll-pressed biomass pellet fuel forming machine as claimed in claim 1, wherein: the discharging mechanism comprises a filtering conveyor belt (6) with filtering holes, the filtering conveyor belt (6) is arranged on the inner wall of the rack (1), a partition plate (61) is fixedly arranged on the outer surface of the filtering conveyor belt (6), a collecting box (62) is movably connected to the inner bottom wall of the rack (1), and the collecting box (62) is located below the filtering conveyor belt (6).

10. The roll-pressed biomass pellet fuel forming machine as claimed in claim 9, wherein: dust absorption mechanism includes fan (7), the surface of fan (7) with the last fixed surface of frame (1) installs, the air inlet end of fan (7) has dust collection box (71) through connecting pipe fixed mounting, the inner wall fixed mounting of dust collection box (71) has filter screen (72), the lateral surface of dust collection box (71) has air inlet cover (73) through connecting pipe fixed mounting, air inlet cover (73) are located filter conveyer belt (6) top, the air-out end of fan (7) has air outlet cover (74) through connecting pipe fixed mounting, air outlet cover (74) are located filter conveyer belt (6) below.