阅读说明：本技术 一种生物质能源燃料成型设备 (Biomass energy fuel forming equipment ) 是由 孙冬梅 于 2020-04-08 设计创作，主要内容包括：本发明涉及生物质能源燃料成型设备技术领域,且公开了一种生物质能源燃料成型设备,包括固定筒和传动变速箱,所述固定筒的顶部固定安装有送料装置,所述固定筒的底部固定安装有传动箱。通过旋转压紧装置的设置,使得旋转压紧装置可以有效对落入的燃料颗粒粉末进行归束,将其聚集到其下方进行一定的约束,并且以四十五度的斜边和模具的上表面对粉末进行第一轮的挤压,而后将其送入模具的通孔中,提高了颗粒粉末的压紧密度,同时通过通孔的设置,使得与逆时针旋转的旋转压紧装置形成配合,加快燃料的输送速度,提高设备的生产效率,同时增加颗粒粉末在同厚度模具中的导程,增加颗粒燃料的成型时间,进一步增加颗粒燃料的密度。(The invention relates to the technical field of biomass energy fuel forming equipment and discloses biomass energy fuel forming equipment which comprises a fixed cylinder and a transmission gearbox, wherein a feeding device is fixedly installed at the top of the fixed cylinder, and the transmission gearbox is fixedly installed at the bottom of the fixed cylinder. Through rotatory closing device's setting, make rotatory closing device can be effectively to the fuel granule powder that falls into to be restrainted, carry out certain restraint with its gathering below, and the upper surface with the hypotenuse of forty-five degrees and mould carries out the extrusion of first round to the powder, then send it into in the through-hole of mould, the compaction density of granule powder has been improved, simultaneously, the setting through the through-hole, make and the rotatory closing device of anticlockwise rotation form the cooperation, accelerate the conveying speed of fuel, improve equipment's production efficiency, increase the helical pitch of granule powder in with the thickness mould simultaneously, increase the molding time of pellet fuel, further increase pellet fuel's density.)

1. The utility model provides a biomass energy fuel former, includes a fixed section of thick bamboo (1) and transmission gearbox (8), its characterized in that: the feeding device (2) is fixedly installed at the top of the fixed cylinder (1), the transmission case (3) is fixedly installed at the bottom of the fixed cylinder (1), the hollow shaft (5) is movably installed at the center inside the fixed cylinder (1), the bottom end of the hollow shaft (5) is movably connected with the inside of the transmission case (3), the middle shaft (4) is movably sleeved inside the hollow shaft (5), the bottom end of the middle shaft (4) is movably connected with the bottom of the transmission case (3), the bottom of the middle shaft (4) is fixedly sleeved with the first transmission gear (6), the first transmission gear (6) is movably installed inside the transmission case (3), the second transmission gear (7) is fixedly sleeved at the bottom of the middle shaft (4), the second transmission gear (7) is movably installed inside the transmission case (3), the right end of the first transmission gear (6) is movably connected with the transmission gearbox (8), the right side swing joint of transmission gearbox (8) has servo motor (9), the top of hollow shaft (5) and the inside that is located solid fixed cylinder (1) have cup jointed bottom rotary cutter (10), the inside of solid fixed cylinder (1) and be located bottom rotary cutter (10) directly over fixed mounting have mould (11), bottom rotary cutter (10) and mould (11) swing joint, the top of hollow shaft (5) and be located mould (11) directly over fixed cup joint have rotatory closing device (12), mould (11) and rotatory closing device (12) swing joint, the middle part of hollow shaft (5) and the bottom that is located solid fixed cylinder (1) have cup jointed ejection of compact roller (13), discharge gate (14) have been seted up on the right side of solid fixed cylinder (1) bottom.

2. The biomass energy fuel forming device according to claim 1, wherein: the rotary pressing device (12) is provided with four pressing plates of a center shaft (4) in common, the pressing plates are uniformly distributed by taking the hollow shaft (5) as the center, and grooves with right-angled triangle sections are formed in the pressing plates of the rotary pressing device (12).

3. The biomass energy fuel forming device according to claim 1, wherein: the die (11) comprises a die body (111), the die body (111) is movably connected with the middle shaft (4) and the hollow shaft (5) respectively, through holes (112) distributed in an array mode are formed in the die body (111), and the inclination angle of the through holes (112) is 45 degrees.

4. The biomass energy fuel forming device according to claim 1, wherein: the bottom rotary cutter (10) is provided with four fan blades and is uniformly distributed by taking the hollow shaft (5) as the center, and the area of the upper surface of the fan blade of the bottom rotary cutter (10) is one eighth of that of the lower surface of the die (11).

5. The biomass energy fuel forming device according to claim 3, wherein: the rotating direction of the rotating and pressing device (12) is consistent with the inclined direction of the through hole (112).

6. The biomass energy fuel forming device according to claim 1, wherein: the feeding device (2) comprises two feeding barrels (21) and two feeding ports (22), the two feeding barrels (21) are symmetrically distributed, the feeding ports (22) are formed in the bottom of the feeding barrels (21), and the feeding ports (22) are rectangular through holes.

Technical Field

The invention relates to the technical field of biomass energy fuel forming equipment, in particular to biomass energy fuel forming equipment.

Background

The biomass energy fuel is the only energy product capable of replacing petroleum fuel in a large scale, and hydroenergy, wind energy, solar energy, nuclear energy and other new energy are only suitable for power generation and heat supply, the biomass energy fuel can utilize crop straws, forestry processing residues, livestock and poultry manure, organic wastewater and waste residues of food processing industry and municipal refuse, and can also utilize low-quality land to plant various energy plants, although biomass energy in China is abundant, the biomass energy is loose and low in density, the biomass curing and forming technology is to compress the biomass with low loose density into solid forming fuel with a certain shape and high density and energy, at present, the pulverized crop straws and the forestry processing residues are cured and formed by using biomass energy fuel forming equipment, but the traditional biomass energy fuel forming equipment has some defects as follows:

Disclosure of Invention

The invention provides biomass energy fuel forming equipment, which has the advantages of good product forming effect and high product particle quality and solves the problems in the background technology.

The invention provides the following technical scheme: a biomass energy fuel forming device comprises a fixed cylinder and a transmission gearbox, wherein a feeding device is fixedly installed at the top of the fixed cylinder, a transmission case is fixedly installed at the bottom of the fixed cylinder, a hollow shaft is movably installed at the center inside the fixed cylinder, the bottom end of the hollow shaft is movably connected with the inside of the transmission case, a center shaft is movably sleeved inside the hollow shaft, the bottom end of the center shaft is movably connected with the bottom of the transmission case, a first transmission gear is fixedly sleeved at the bottom of the center shaft, the first transmission gear is movably installed inside the transmission case, a second transmission gear is fixedly sleeved at the bottom of the center shaft, the second transmission gear is movably installed inside the transmission case, the right end of the first transmission gear is movably connected with the transmission gearbox, a servo motor is movably connected to the right side of the transmission gearbox, a bottom rotary cutter is fixedly sleeved at the top end of the hollow shaft and positioned inside the fixed cylinder, the inside of a solid fixed cylinder just is located bottom rotary cutter and directly over fixed mounting has the mould, bottom rotary cutter and mould swing joint, the top of hollow shaft just is located the fixed cover directly over of mould and has connect rotatory closing device, mould and rotatory closing device swing joint, the middle part of hollow shaft just is located the fixed cover in bottom of a solid fixed cylinder and has connect the discharge roller, the discharge gate has been seted up on the right side of solid fixed cylinder bottom.

Preferably, the rotary pressing device has four pressing plates of a center shaft, the four pressing plates are uniformly distributed by taking the hollow shaft as a center, and a groove with a right-angled triangle-shaped section is formed in each pressing plate of the rotary pressing device.

Preferably, the mold comprises a mold body, the mold body is movably connected with the middle shaft and the hollow shaft respectively, through holes distributed in an array are formed in the mold body, and the inclination angle of the through holes is 45 degrees.

Preferably, the bottom rotary cutter has four fan blades, and the fan blades are uniformly distributed by taking the hollow shaft as the center, and the area of the upper surface of the fan blade of the bottom rotary cutter is one eighth of the lower surface of the mold.

Preferably, the rotating direction of the rotating and pressing device is consistent with the inclination direction of the through hole.

Preferably, the feeding device comprises two feeding barrels and two feeding ports, the two feeding barrels are symmetrically distributed, the feeding ports are formed in the bottom of the feeding barrels, and the feeding ports are rectangular through holes.

The invention has the following beneficial effects:

1. Through rotatory closing device's setting, make rotatory closing device can be effectively to the fuel granule powder that falls into to be restrainted, carry out certain restraint with its gathering below, and the upper surface with the hypotenuse of forty-five degrees and mould carries out the extrusion of first round to the powder, then send it into in the through-hole of mould, the compaction density of granule powder has been improved, simultaneously, the setting through the through-hole, make and the rotatory closing device of anticlockwise rotation form the cooperation, accelerate the conveying speed of fuel, improve equipment's production efficiency, increase the helical pitch of granule powder in with the thickness mould simultaneously, increase the molding time of pellet fuel, further increase pellet fuel's density.

2. Through the setting of bottom rotary cutter, make the bottom through-hole to the mould carry out certain sealed, provide certain holding power for the pellet fuel that gets into in the through-hole, and form the cooperation with rotatory closing device, make rotatory closing device after getting into the through-hole with incessant transport of fuel powder, form great extrusion force wherein, form the pellet fuel that density is good, and afterwards, bottom rotary cutter will cut off from the shaping pellet fuel of export in the through-hole, make it form the granule that the size is unanimous, improve the density of shaping pellet fuel.

Drawings

FIG. 1 is a schematic front view of a half-section of the structure of the present invention;

FIG. 2 is a schematic top view of the structure of the present invention;

3 FIG. 3 3 3 is 3 a 3 schematic 3 view 3 of 3 the 3 invention 3 at 3 A 3- 3 A 3 in 3 FIG. 3 1 3; 3

FIG. 4 is a schematic view of the present invention at B-B in FIG. 1;

FIG. 5 is a schematic view of a rotary compressing device according to the present invention;

FIG. 6 is a schematic view at C-C in FIG. 4 of the present invention.

In the figure: 1. a fixed cylinder; 2. a feeding device; 21. a feed cylinder; 22. a feed port; 3. a transmission case; 4. a middle shaft; 5. a hollow shaft; 6. a first drive gear; 7. a second transmission gear; 8. a transmission gearbox; 9. a servo motor; 10. a bottom rotary cutter; 11. a mold; 111. a mold body; 112. a through hole; 12. rotating the pressing device; 13. a discharging roller; 14. and (4) a discharge port.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, a biomass energy fuel forming device comprises a fixed cylinder 1 and a transmission gearbox 8, wherein a feeding device 2 is fixedly installed at the top of the fixed cylinder 1, a transmission case 3 is fixedly installed at the bottom of the fixed cylinder 1, a hollow shaft 5 is movably installed at the center inside the fixed cylinder 1, the bottom end of the hollow shaft 5 is movably connected with the inside of the transmission case 3, a middle shaft 4 is movably sleeved inside the hollow shaft 5, the bottom end of the middle shaft 4 is movably connected with the bottom of the transmission case 3, a first transmission gear 6 is fixedly sleeved at the bottom of the middle shaft 4, the first transmission gear 6 is movably installed inside the transmission case 3, a second transmission gear 7 is fixedly sleeved at the bottom of the middle shaft 4, the second transmission gear 7 is movably installed inside the transmission case 3, the right end of the first transmission gear 6 is movably connected with the transmission gearbox 8, and a servo motor 9 is movably connected to the right, the fixed bottom rotary cutter 10 that has cup jointed on the top of hollow shaft 5 and the inside that is located solid fixed cylinder 1, there is mould 11 inside and the fixed mounting that is located bottom rotary cutter 10 directly over solid fixed cylinder 1, bottom rotary cutter 10 and mould 11 swing joint, the fixed cover that has cup jointed directly over the top of hollow shaft 5 and is located mould 11 has rotary hold-down device 12, mould 11 and rotary hold-down device 12 swing joint, the middle part of hollow shaft 5 and the fixed bottom that is located solid fixed cylinder 1 have cup jointed ejection of compact roller 13, discharge gate 14 has been seted up on the right side of solid fixed cylinder 1 bottom.

The rotary pressing device 12 is provided with four pressing plates with a common central axis 4, the hollow shaft 5 is used as a center and is uniformly distributed, the pressing plates of the rotary pressing device 12 are internally provided with grooves with right-angled triangles in cross section, falling fuel particle powder is bundled and gathered below the pressing plates to be restricted, the powder is extruded for a first round by a hypotenuse of forty-five degrees and the upper surface of the die 11, and then the powder is sent into through holes of the die 11, so that the pressing density of the particle powder is improved.

Wherein, the mould 11 includes the die body 111, the die body 111 respectively with axis 4 and hollow shaft 5 swing joint, the through-hole 112 that becomes array distribution is seted up to the inside of die body 111, the inclination of through-hole 112 is 45 degrees, after fuel powder gets into in the through-hole 112, slow down fuel powder natural falling speed, send fuel into through-hole 112 by rotatory closing device 12, increase the compaction density of powder wherein, increase the helical pitch of granule powder in with thickness mould simultaneously, increase the shaping time of granule fuel, further increase the density of granule fuel.

The bottom rotary cutter 10 has four fan blades, and the fan blades are uniformly distributed by taking the hollow shaft 5 as a center, the area of the upper surface of the fan blade of the bottom rotary cutter 10 is one eighth of the lower surface of the mold 11, the bottom of the through hole 112 is sealed, a supporting force is provided for the through hole 112, and the upper surface of the fan blade is matched with the rotary pressing device 12, so that the rotary pressing device 12 forms a larger extrusion force after continuously conveying fuel powder into the through hole 112, granular fuel with good density is formed, and then the bottom rotary cutter 10 cuts off the formed granular fuel output from the through hole 112, so that the formed granular fuel forms granules with the same size, and the density of the formed granular fuel is improved.

Wherein, the rotation direction of the rotary compressing device 12 is consistent with the inclination direction of the through hole 112, and the rotation direction and the inclination direction form cooperation, so that the fuel powder conveying speed is increased, the particle forming speed is increased, and the production efficiency is increased.

Wherein, material feeding unit 2 includes a pay-off section of thick bamboo 21 and pay-off mouth 22, and a pay-off section of thick bamboo 21 has two, and the symmetric distribution, and pay-off mouth 22 is seted up in the bottom of a pay-off section of thick bamboo 21, and pay-off mouth 22 is the rectangle through-hole, sends into fixed section of thick bamboo 1 with a certain amount with the powder, prevents that the powder from excessively piling up at the upper surface of mould 11, leads to rotatory closing device 12 card to die, has improved the security of device.

The operating principle, send into material feeding unit 2 with fuel powder by external screw conveyer, then fall to the upper surface of mould 11, loop through transmission gearbox 8 by servo motor 9, first drive gear 6 and axis 4, transmit power to rotatory closing device 12, drive it and carry out anticlockwise rotation, carry out first round to fuel powder and compress tightly, then send fuel powder into through-hole 112, fuel powder is compacted gradually in through-hole 112, descend, be extruded from through-hole 112, form the cylindric granule of certain length, then cut off by pivoted bottom rotary cutter 10, bottom rotary cutter 10 rotates with rotatory closing device 12 with different speeds simultaneously, and provide certain holding power for fuel granule in the through-hole 112.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.