A biomass fuel pellet processing apparatus

Abstract

The present application belongs to the technical field of granule processing, and particularly relates to a biomass fuel granule processing device. The following scheme is proposed and comprises a conveying mechanism, a plurality of support plates are connected to the top of the conveying mechanism on both sides through bolts, one side of each of the plurality of support plates is connected to a connecting plate through a bolt, a support plate is connected between one side of the plurality of connecting plates through a bolt, a granulating mechanism is arranged between the top and the bottom of the support plate, a fixing seat is connected between the plurality of support plates through a bolt, a through opening is formed in the top of the fixing seat, a granulating plate is connected to the inner wall of the through opening at the bottom position through a bolt, and a plurality of granulating holes are formed in the top of the granulating plate. The present application facilitates the raw materials to be in a loose state, so that the raw materials can be extruded by the extrusion roller, preventing the hardness of part of the raw materials from being relatively large due to the extrusion effect, thereby affecting the processing of the biomass fuel granules.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of particle processing, in particular to a biomass fuel particle processing device. BACKGROUND

[0002] Biomass combustion particles are block or granular fuel made of agricultural waste or forestry residues by physical compression, and the core component is biomass energy, which is formed by lignin softening and bonding under high temperature and high pressure, forming a high-density, low-moisture solid fuel.

[0003] After searching, the Chinese patent application with the application publication number CN110791349B discloses a biomass fuel particle and its processing device and method. The composition of the biomass fuel particle is: rice husk 15 parts, straw 25 parts, wood offcuts 10 parts, corn cob 3 parts, rice and wheat grass 35 parts, tree roots 5 parts, wood chips 35 parts, sugarcane residue 10 parts, cotton seed hulls 5 parts, dehydrating agent 3 parts, pecan shells 1 part, and bamboo chips 1 part. The method includes the following steps: step one: the biomass fuel is put into the fuel processing cylinder; step two: the reciprocating drive assembly is started to drive the stirring plate and the spiral stirring blade to move up and down reciprocally, and the biomass fuel is stirred up and down reciprocally; step three: the particle processing drive is started to drive the two compression rollers to rotate, and the two compression rollers extrude the biomass fuel from the circular hole seat plate through cooperation; step four: the particle processing drive drives the cutting knife mechanism to rotate, and the rotating cutting knife mechanism cuts the extruded columnar biomass fuel into particles; and step five: the biomass fuel particles fall into the receiving box for collection.

[0004] During the processing of biomass fuel particles, the raw materials are usually placed in the device, and the biomass fuel particles are processed by extrusion. However, during the extrusion, the hardness of some raw materials is relatively high, and the raw materials are laid flat in the device under the action of extrusion, thereby affecting the processing of biomass fuel particles. SUMMARY

[0005] To achieve the above-mentioned purpose, the present application adopts the following technical solutions:

[0006] A biomass fuel particle processing device, comprising a conveying mechanism, the top of the conveying mechanism is provided with a plurality of support plates on both sides through bolts, one side of each of the plurality of support plates is provided with a connecting plate through a bolt, one side of a plurality of connecting plates is provided with a supporting plate through a bolt, a granulating mechanism is arranged between the top and the bottom of the supporting plate, a fixing seat is connected between a plurality of support plates through a bolt, a through hole is formed in the top of the fixing seat, a granulating plate is connected to the inner wall of the through hole at the bottom position through a bolt, a plurality of granulating holes are formed in the top of the granulating plate, and the granulating plate is located directly above the conveying mechanism.

[0007] Preferably, the conveying mechanism comprises a support, two rotating shafts, two conveying rollers, a conveying belt and a first motor, both sides of the bottom of the support are connected with connecting seats through bolts, the top of the connecting seat is connected with a supporting seat through bolts, the rotating shafts are rotatably connected with the supporting seats through bearings, the conveying rollers are fixedly connected with the outer walls of the rotating shafts, the two conveying rollers are rotatably connected with the conveying belt, both sides of the outer wall of the conveying belt are provided with protective belts, one side of one of the supporting seats is rotatably connected with the first motor through a bolt, one end of the first motor is fixedly connected with one of the rotating shafts, one side of the supporting seat is connected with a machine base through a bolt, the machine base is fixedly connected with the first motor, the support is located between the opposite sides of the conveying belt, and the top of the support is in contact with the conveying belt.

[0008] Preferably, the granulating mechanism comprises a second motor, a rotating rod, a granulating assembly and a cutting assembly, the top of the rotating rod is rotatably connected with the supporting plate through a bearing, the granulating plate is rotatably connected with the rotating rod through a bearing, the top of the supporting plate is rotatably connected with the second motor through a bolt, the granulating assembly is fixedly connected with the outer wall of the rotating rod, the cutting assembly is fixedly connected with the bottom of the rotating rod, the granulating assembly is located above the granulating plate, and the cutting assembly is located below the granulating plate.

[0009] Preferably, the cutting assembly is composed of a rotating disc and a plurality of cutters, the top of the rotating disc is rotatably connected with the bottom of the rotating rod through a bolt, the plurality of cutters are fixedly arranged at equal intervals on the circumferential outer wall of the rotating disc, and a gap is reserved between the cutting assembly and the bottom of the granulating plate.

[0010] Preferably, the granulating assembly comprises a connecting sleeve, two extrusion rollers, two scrapers and two crushing rollers, the connecting sleeve is fixedly connected with the outer wall of the rotating rod, the cross section of the connecting sleeve is hexagonal, the outer walls of the two sides of the connecting sleeve are rotatably connected with supporting shafts through bearings, the two extrusion rollers are fixedly connected with the outer walls of the two supporting shafts, the outer walls of the two sides of the connecting sleeve are rotatably connected with the two scrapers through bolts, the bottom of the scraper is in contact with the top of the granulating plate, the two sides of the connecting sleeve are rotatably connected with shaft rods through bearings, the two crushing rollers are fixedly connected with the outer walls of the two shaft rods, the circumferential outer walls of the two crushing rollers are provided with a plurality of crushing teeth, the top of the granulating plate is provided with a tooth groove, the inner wall of the tooth groove is fixedly connected with a tooth ring, one side of the outer wall of the shaft rod is fixedly connected with a gear, and the gear is engaged with the tooth ring.

[0011] Preferably, the bottom of the supporting plate is provided with a vibrating mechanism, and the vibrating mechanism is matched with the granulating mechanism.

[0012] Preferably, the vibrating mechanism comprises a gear set, a jacking assembly, a striking plate, a fixed shaft and a striking ball, springs are connected between the bottom of the striking plate and the fixed seat on both sides through bolts, the top of the fixed shaft is fixedly connected with the bottom of the striking plate, one end of the fixed shaft is fixedly connected with the striking ball, the jacking assembly is composed of two jacking blocks, a plurality of continuous jacking ends are arranged on the opposite sides of the two jacking blocks, one of the jacking blocks is rotationally connected with the bottom of the supporting plate through a bearing, the bottom of the other jacking block is connected with the top of the striking plate through bolts, and the rotating rod is connected with one of the jacking blocks through the gear set.

[0013] Preferably, the gear set is composed of a driving wheel and a driven wheel, the driving wheel is fixedly sleeved on the outer wall of the rotating rod, the driven wheel is fixedly sleeved on the outer wall of the jacking block, and the driving wheel is engaged with the driven wheel.

[0014] The present application has the following advantages:

[0015] 1. The granulating mechanism and the granulating assembly are arranged, the raw materials are loaded on the granulating plate during the processing of the biomass fuel particles, the granulating mechanism is started at the time, the rotating rod drives the connecting sleeve to rotate, the extrusion roller extrudes the raw materials, the raw materials are discharged through the granulating hole after extrusion, the cutter is synchronously rotated with the rotating rod, the cutter cuts the discharged raw materials at the time, the cut particles fall on the conveying mechanism, the particles are conveyed through the conveying mechanism, part of the raw materials is laid on the granulating plate under the action of the extrusion roller during the granulation, the raw materials are scraped off from the granulating plate through the scraper at the time, the broken roller drives the broken teeth to rotate through the engagement between the gear and the gear ring, and the broken teeth break the scraped raw materials, so that the raw materials are in a loose state, the extrusion roller extrudes the raw materials, and the hardness of part of the raw materials is large due to the effect of extrusion, so as to affect the processing of the biomass fuel particles;

[0016] 2. The granulating mechanism and the vibrating mechanism are arranged, the driving wheel is synchronously rotated with the rotating rod during the processing of the biomass fuel particles through the granulating mechanism, the driven wheel drives one of the jacking blocks to rotate through the engagement at the time, the other jacking block drives the striking plate to move downward under the cooperation of the jacking ends, the striking ball strikes the top of the fixed seat at the time, the vibration generated by the striking can treat the adhered debris on the inner wall of the opening, so as to facilitate the extrusion of the raw materials, and the vibration generated by the striking can treat the adhered debris on the granulating assembly, so as to prevent the interference of the adhered debris on the granulating assembly on the processing of the biomass fuel particles. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 A structure schematic view of a biomass fuel pellet processing device according to the present application;

[0018] Figure 2 A structure schematic view of a conveying mechanism of a biomass fuel pellet processing device according to the present application;

[0019] Figure 3 A structure schematic view of a biomass fuel pellet processing device according to the present application;

[0020] Figure 4 A structure schematic view of a granulating mechanism of a biomass fuel pellet processing device according to the present application;

[0021] Figure 5 A structure schematic view of a granulating assembly of a biomass fuel pellet processing device according to the present application;

[0022] Figure 6 A structure schematic view of a crushing roller of a biomass fuel pellet processing device according to the present application;

[0023] Figure 7 A structure schematic view of a vibrating mechanism of a biomass fuel pellet processing device according to the present application.

[0024] In the drawings: 1, conveying mechanism; 2, support plate; 3, support plate; 4, connecting plate; 5, granulating mechanism; 6, fixed seat; 7, through opening; 8, support; 9, connecting seat; 10, support seat; 11, rotating shaft; 12, conveying roller; 13, conveying belt; 14, protective belt; 15, machine base; 16, first motor; 17, vibrating mechanism; 18, granulating plate; 19, second motor; 20, rotating rod; 21, granulating assembly; 22, rotating disc; 23, cutter; 24, connecting sleeve; 25, support shaft; 26, extruding roller; 27, scraper; 28, shaft rod; 29, crushing roller; 30, crushing tooth; 31, tooth ring; 32, gear; 33, driving wheel; 34, driven wheel; 35, jacking assembly; 36, jacking block; 37, impact plate; 38, spring; 39, fixed shaft; 40, impact ball. DETAILED DESCRIPTION

[0025] Example 1, with reference to Figures 1-6The utility model provides a biomass fuel granule processing device, including conveying mechanism 1, both sides of the top of conveying mechanism 1 are connected with a plurality of support plates 2 by bolt, one side of a plurality of support plates 2 is connected with the connecting plate 4 by bolt, the support plate 3 is connected between one side of a plurality of connecting plates 4 by bolt, be provided with granulating mechanism 5 between the top and bottom of support plate 3, a plurality of support plates 2 are connected with fixed seat 6 by bolt, the top of fixed seat 6 is penetrated and is set up with the mouth 7, the inner wall of mouth 7 is located the position of bottom and is connected with granulating plate 18 by bolt, a plurality of granulating holes are set up in the top of granulating plate 18, and granulating plate 18 is located the directly above of conveying mechanism 1, conveniently make raw material loose state, to facilitate the extrusion treatment of raw material, prevent the hardness of part raw material due to the effect of extrusion and be relatively big, to cause the processing of biomass fuel granule to be influenced.

[0026] On the basis of the above, the conveying mechanism 1 includes a bracket 8, two rotating shafts 11, two conveying rollers 12, a conveying belt 13 and a first motor 16, the bottom of the bracket 8 is connected with a connecting seat 9 on both sides by bolts, the top of the connecting seat 9 is connected with a support seat 10 by bolts, the rotating shaft 11 is rotatably connected with the support seat 10 through a bearing, the conveying roller 12 is fixedly sleeved on the outer wall of the rotating shaft 11, the two conveying rollers 12 are rotatably connected with the conveying belt 13, the outer wall of the conveying belt 13 is provided with a protective belt 14 on both sides, one side of the support seat 10 is connected with the first motor 16 through bolts, one end of the first motor 16 is fixedly connected with one of the rotating shafts 11, one side of the support seat 10 is connected with a machine base 15 through bolts, the machine base 15 is fixedly connected with the first motor 16, the bracket 8 is located between the opposite sides of the conveying belt 13, and the top of the bracket 8 is in contact with the conveying belt 13.

[0027] On the basis of the above, the granulating mechanism 5 includes a second motor 19, a rotating rod 20, a granulating assembly 21 and a cutting assembly, the top of the rotating rod 20 is rotatably connected with the support plate 3 through a bearing, the granulating plate 18 is rotatably connected with the rotating rod 20 through a bearing, the top of the support plate 3 is connected with the second motor 19 through bolts, the outer wall of the rotating rod 20 is fixedly connected with the granulating assembly 21, the bottom of the rotating rod 20 is fixedly connected with the cutting assembly, the granulating assembly 21 is located above the granulating plate 18, and the cutting assembly is located below the granulating plate 18.

[0028] On the basis of the above, the cutting assembly is composed of a rotating disc 22 and a plurality of cutters 23, the top of the rotating disc 22 is connected with the bottom of the rotating rod 20 through bolts, the plurality of cutters 23 are fixedly arranged at equal intervals on the circumferential outer wall of the rotating disc 22, and a gap is left between the cutting assembly and the bottom of the granulating plate 18.

[0029] On the basis of the above, the granulating assembly 21 comprises a connecting sleeve 24, two extrusion rollers 26, two scrapers 27 and two crushing rollers 29, the connecting sleeve 24 is fixedly sleeved on the outer wall of the rotating rod 20, the cross section of the connecting sleeve 24 is hexagonal, the two side outer walls of the connecting sleeve 24 are rotatably connected with the supporting shafts 25 through bearings, the two extrusion rollers 26 are fixedly sleeved on the outer walls of the two supporting shafts 25, the two side outer walls of the connecting sleeve 24 are connected with the two scrapers 27 through bolts, the bottom of the scraper 27 is in contact with the top of the granulating plate 18, the two sides of the connecting sleeve 24 are rotatably connected with the shaft rods 28 through bearings, the two crushing rollers 29 are fixedly sleeved on the outer walls of the two shaft rods 28, the circumferential outer wall of each of the two crushing rollers 29 is provided with a plurality of crushing teeth 30, the top of the granulating plate 18 is provided with a tooth groove, the inner wall of the tooth groove is fixedly provided with a tooth ring 31, one side of the outer wall of the shaft rod 28 is fixedly sleeved with a gear wheel 32, and the gear wheel 32 is engaged with the tooth ring 31.

[0030] Embodiment 2, refer to Figures 1-7 Compared with embodiment 1, on the basis of embodiment 1, the two sides of the bottom of the supporting plate 3 are provided with vibration mechanisms 17, and the vibration mechanisms 17 are matched with the granulating mechanism 5.

[0031] On the basis of the above, the vibration mechanism 17 comprises a gear set, a jacking assembly 35, a striking plate 37, a fixed shaft 39 and a striking ball 40, the two sides of the bottom of the striking plate 37 are connected with the fixed seat 6 through the springs 38, the top of the fixed shaft 39 is fixedly connected with the bottom of the striking plate 37, one end of the fixed shaft 39 is fixedly connected with the striking ball 40, the jacking assembly 35 is composed of two top blocks 36, the opposite sides of the two top blocks 36 are provided with a plurality of continuous jacking ends, one of the two top blocks 36 is rotatably connected with the bottom of the supporting plate 3 through a bearing, the bottom of the other top block 36 is connected with the top of the striking plate 37 through a bolt, the rotating rod 20 is connected with one of the two top blocks 36 through the gear set, and the vibration generated by the striking can treat the debris adhered to the granulating assembly 21, so that the debris adhered to the granulating assembly 21 does not interfere with the processing of the biomass fuel particles.

[0032] On the basis of the above, the gear set is composed of a driving wheel 33 and a driven wheel 34, the driving wheel 33 is fixedly sleeved on the outer wall of the rotating rod 20, the driven wheel 34 is fixedly sleeved on the outer wall of the top block 36, and the driving wheel 33 is engaged with the driven wheel 34.

[0033] In summary, by means of the above technical scheme of the present application: when the biomass fuel particles are processed, the raw materials are loaded on the granulating plate 18, at this time, the granulating mechanism 5 is started, the rotating rod 20 drives the connecting sleeve 24 to rotate, the extrusion roller 26 extrudes the raw materials, the raw materials are discharged through the granulating holes after being extruded, and the rotating disc 22 drives the cutter 23 to rotate synchronously with the rotating rod 20, at this time, the cutter 23 cuts the discharged raw materials, the cut particles fall on the conveying mechanism 1, the particles are conveyed by the conveying mechanism 1, during the granulation, part of the raw materials is laid on the granulating plate 18 under the action of the extrusion roller 26, at this time, the raw materials are scraped off from the granulating plate 18 by the scraper 27, at this time, the broken roller 29 drives the broken teeth 30 to rotate by the meshing between the gear 32 and the gear ring 31, and the broken teeth 30 break the scraped raw materials to make the raw materials loose, when the biomass fuel particles are processed by the granulating mechanism 5, the driving wheel 33 rotates synchronously with the rotating rod 20, at this time, the driven wheel 34 drives one of the top blocks 36 to rotate by the meshing, and the other top block 36 drives the impact plate 37 to move downward by the cooperation of the lifting end, at this time, the impact plate 37 impacts on the top of the fixed seat 6, the vibration generated by the impact can process the adhered debris on the inner wall of the through hole 7.

[0034] The above merely describes the preferred embodiments of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A biomass fuel pellet processing apparatus comprising a conveying mechanism (1), characterised in that, The top of the conveying mechanism (1) is provided with a plurality of support plates (2) on both sides through bolt connection, one side of the plurality of support plates (2) is provided with a connecting plate (4) through bolt connection, one side of a plurality of the connecting plate (4) is provided with a support plate (3) through bolt connection, the top and bottom of the support plate (3) is provided with a granulating mechanism (5), a plurality of the support plate (2) is provided with a fixing seat (6) through bolt connection, the top of the fixing seat (6) is provided with a through hole (7), the inner wall of the through hole (7) is provided with a granulating plate (18) through bolt connection at the bottom, the top of the granulating plate (18) is provided with a plurality of granulating holes, the granulating plate (18) is located directly above the conveying mechanism (1), the granulating mechanism (5) comprises a second motor (19), a rotating rod (20), a granulating assembly (21) and a cutting assembly, the top of the rotating rod (20) and the support plate (3) are rotatably connected through a bearing, the granulating plate (18) and the rotating rod (20) are rotatably connected through a bearing, the top of the support plate (3) and the second motor (19) are connected through a bolt, the granulating assembly (21) is fixedly connected with the outer wall of the rotating rod (20), the cutting assembly is fixedly connected with the bottom of the rotating rod (20), the granulating assembly (21) is located above the granulating plate (18), the cutting assembly is located below the granulating plate (18), the cutting assembly is composed of a rotating disc (22) and a plurality of cutters (23), the top of the rotating disc (22) and the bottom of the rotating rod (20) are connected through a bolt, a plurality of the cutters (23) are fixedly arranged on the circumferential outer wall of the rotating disc (22) at equal intervals, the cutting assembly and the bottom of the granulating plate (18) are left with a gap, the granulating assembly (21) comprises a connecting sleeve (24), two extrusion rollers (26), two scrapers (27) and two crushing rollers (29), the connecting sleeve (24) is fixedly sleeved on the outer wall of the rotating rod (20), the cross section of the connecting sleeve (24) is hexagonal, the two side outer walls of the connecting sleeve (24) are rotatably connected with support shafts (25) through bearings, two extrusion rollers (26) are fixedly sleeved on the outer walls of two support shafts (25), the two side outer walls of the connecting sleeve (24) and two scrapers (27) are connected through a bolt, the bottom of the scraper (27) is in contact with the top of the granulating plate (18), the two sides of the connecting sleeve (24) are rotatably connected with shaft rods (28) through bearings, two crushing rollers (29) are fixedly sleeved on the outer walls of two shaft rods (28), the circumferential outer wall of two crushing rollers (29) is provided with a plurality of crushing teeth (30), the top of the granulating plate (18) is provided with a tooth groove, the inner wall of the tooth groove is fixedly provided with a tooth ring (31), one side of the outer wall of the shaft rod (28) is fixedly sleeved with a gear (32), the gear (32) is engaged with the tooth ring (31), the bottom of the support plate (3) is provided with a vibrating mechanism (17) on both sides,The vibration mechanism (17) is matched with the granulating mechanism (5), the vibration mechanism (17) comprises a gear set, a jacking assembly (35), a striking plate (37), a fixed shaft (39) and a striking ball (40), the two sides of the bottom of the striking plate (37) are connected with the fixed seat (6) through bolts and are provided with springs (38), the top of the fixed shaft (39) is fixedly connected with the bottom of the striking plate (37), one end of the fixed shaft (39) is fixedly connected with the striking ball (40), the jacking assembly (35) is composed of two jacking blocks (36), the opposite sides of the two jacking blocks (36) are provided with a plurality of continuous jacking ends, one jacking block (36) is rotatably connected with the bottom of the supporting plate (3) through a bearing, the bottom of the other jacking block (36) is connected with the top of the striking plate (37) through bolts, and the rotating rod (20) is connected with one jacking block (36) through a gear set.

2. The biomass fuel pellet processing apparatus according to claim 1, wherein, Said conveying mechanism (1) includes a support (8), two rotating shafts (11), two conveying rollers (12), a conveying belt (13) and a first motor (16), both sides of the bottom of the support (8) are boltedly connected with connecting seats (9), the top of each connecting seat (9) is boltedly connected with a supporting seat (10), the rotating shaft (11) is rotatably connected with the supporting seat (10) through a bearing, the conveying roller (12) is fixedly sleeved on the outer wall of the rotating shaft (11), two conveying rollers (12) are rotatably connected with the conveying belt (13), the outer wall of the conveying belt (13) is provided with a protective belt (14) on both sides, one side of one supporting seat (10) is boltedly connected with the first motor (16), one end of the first motor (16) is fixedly connected with one rotating shaft (11), one side of the supporting seat (10) is boltedly connected with a machine base (15), the machine base (15) is fixedly connected with the first motor (16), the support (8) is located between the opposite sides of the conveying belt (13), and the top of the support (8) is in contact with the conveying belt (13).

3. The biomass fuel pellet processing apparatus according to claim 1, wherein, Said gear set is composed of a driving wheel (33) and a driven wheel (34), the driving wheel (33) is fixedly sleeved on the outer wall of the rotating rod (20), the driven wheel (34) is fixedly sleeved on the outer wall of the top block (36), and the driving wheel (33) is engaged with the driven wheel (34).

Images