CN219377052U - Forming device is used in biomass fuel production - Google Patents

Abstract

The utility model relates to the technical field of biomass production equipment, in particular to a forming device for biomass fuel production, which comprises a box body, wherein the box body comprises a box body and an upper cover, the upper cover is in rotary connection with the box body, a material conveying unit is fixedly arranged on the upper cover and comprises a material conveying box and a conveying auger, the material conveying box is fixedly arranged on the upper cover, the conveying auger is horizontally arranged in the material conveying box, one end of the conveying auger penetrates through the material conveying box and is fixedly connected with the output end of a first motor, the conveying auger is in rotary connection with the material conveying box, the first motor is fixedly connected with the material conveying box, one end of the material conveying box far away from the first motor extends downwards to extend into the box body through the upper cover, and the lower end of the material conveying box is provided with an opening; the material pressing unit is positioned above the material sieving unit and comprises a material pressing disc, a scraping plate assembly and a material pressing roller.

Description

Forming device is used in biomass fuel production

Technical Field

The utility model relates to the technical field of biomass production equipment, in particular to a forming device for biomass fuel production.

Background

The biomass fuel is characterized in that biomass materials are combusted to be used as fuel, generally mainly agricultural and forestry waste, mainly different from fossil fuel, and the application of the biomass fuel is mainly biomass molding fuel, and the agricultural and forestry waste is used as raw material to be prepared into various molded novel clean fuel capable of being directly combusted through processes of crushing, mixing, extruding, drying and the like.

The existing particle forming machine has the defects of unstable performance and lower productivity, and when the existing particle forming machine is excessively filled and thick, the machine is overloaded, commonly called as a machine clamping phenomenon, and once the situation occurs, operators are required to carry out manual treatment, so that the labor intensity of the operators is increased, the production efficiency is reduced, and the production cost is increased. Moreover, the inability to discharge in time after the process is completed results in a large amount of product extrusion, also affecting further operation of the machine. Therefore, there is a need for a biomass fuel pellet former with stable performance and high productivity.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides the forming device for biomass fuel production, which has strong practicability and good use effect.

In order to achieve the above object, the present utility model provides the following technical solutions:

the utility model provides a forming device is used in biomass fuel production, which comprises a box body and an upper cover, the box includes box body and upper cover, upper cover and box body rotate to be connected, fixed setting and the defeated material unit above the upper cover, defeated material unit includes defeated workbin and conveying screw feeder, defeated material screw feeder is fixed to be set up above the upper cover, defeated material screw feeder level sets up in defeated workbin, and one end passes defeated workbin and first motor output fixed connection, conveying screw feeder and defeated workbin rotate to be connected, first motor and defeated workbin fixed connection, the one end that defeated workbin kept away from first motor downwardly extending passes the upper cover and stretches into in the box body, defeated workbin lower extreme is provided with the opening; the utility model provides a be located the fixed material unit and the sieve material unit of being provided with in the box below, the material unit is located sieve material unit top to press, the material unit of pressing includes presses charging tray, scraper blade subassembly and pressure material roller, press the fixed setting of charging tray level in the box, and press the fixed second motor that is provided with in charging tray top, second motor output fixedly connected with axis of rotation, it is connected with the compression roller first end to rotate in the axis of rotation, the compression roller level sets up, and the compression roller other end rotates with the pressing tray lateral wall and can slide and be connected, press the charging tray bottom evenly to be provided with and extrude the hole, the transmission is connected with scraper blade subassembly in the axis of rotation, scraper blade subassembly rotates with pressing the charging tray to be connected, scraper blade subassembly is located the compression roller above, and can contact with the compression roller.

According to the technical scheme, the material conveying unit further comprises a third motor, the third motor is fixedly arranged in the box body, the output end of the third motor is fixedly connected with the upper cover, and the third motor is located on a vertical line at the center of the upper cover.

According to the technical scheme, the lower end of the rotating shaft can vertically penetrate through the center of the material pressing disc and is rotationally connected with the material pressing disc.

The technical scheme is further optimized, the automatic feeding device further comprises a cutter, the cutter is located below the pressing disc, one end of the cutter is fixedly connected with the lower end of the rotating shaft, and the cutter is horizontally arranged.

According to the technical scheme, the screening unit comprises a screening plate, a blanking plate and a vibrating assembly, the screening plate, the blanking plate and the vibrating assembly are sequentially arranged in the box body from top to bottom, the vibrating assembly is fixedly arranged at the bottom of the box body, the upper end of the vibrating assembly is hinged to the blanking plate, the screening plate is fixedly connected with the blanking plate through a spring, and the vibrating assembly can drive the screening plate and the blanking plate to move up and down along the inner wall of the box body.

This technical scheme is further optimized, vibrations subassembly is including placing the case, remove the frame, rotating the disc, the fourth motor, it is articulated with the blanking die bottom to remove the frame upper end, and it stretches into to place the incasement to remove the frame lower extreme, it is to slip from top to bottom to remove the frame and be connected for placing the case, it is all vertical to be provided with the riser to remove the frame lower extreme left and right sides, the riser slides from top to bottom with placing the case lateral wall and is connected, rotating the disc and being located between two adjacent risers, and rotate disc and fourth motor output fixed connection, the fixed setting of fourth motor is in placing the case, be provided with first tooth on the rotating the disc, be provided with on the riser can with first tooth intermeshing's second tooth.

This technical scheme is further optimized, and the scraper blade subassembly includes scraper blade and accurate gear train, and the scraper blade symmetry sets up in the axis of rotation both sides, and scraper blade one side and transmission shaft fixed connection, scraper blade level set up, and transmission shaft one end is connected with pressing the charging tray lateral wall rotation, and the transmission shaft other end is connected with bevel gear group transmission, and bevel gear group cover is established in the axis of rotation, and with axis of rotation fixed connection.

According to the technical scheme, the feeding box is further optimized, a feeding inlet is formed in one end, close to the first motor, of the feeding box, a feeding hopper is inserted into the feeding inlet, and the feeding hopper is detachably connected with the feeding box.

According to the technical scheme, the upper cover is further optimized and connected with the box body in a rotating mode through the bearing.

According to the technical scheme, the side wall of the material conveying disc is provided with the annular groove, and one end of the compression roller can extend into the annular groove and is in sliding connection with the annular groove.

Compared with the prior art, the utility model has the following beneficial effects: the utility model discloses a set up defeated material unit, defeated material screw feeder can be with the even transport of living beings raw materials to pressing the charging tray on, through setting up the third motor, rotate through third motor drive upper cover, drive simultaneously and defeated workbin and follow the upper cover and rotate in step, made the even fall on the rolling disc of living beings raw materials that falls from defeated workbin opening part. Can prevent biomass raw materials from piling up together, influence the compression roller work, reduce the extrusion efficiency of living beings granule simultaneously. Through setting up the scraper blade subassembly, can make the axis of rotation drive the compression roller and rotate to the compression roller top time, the scraper blade can scrape down the living beings raw materials of adhesion on the compression roller, avoids causing the waste. Through setting up the sieve material unit, vibrations subassembly can drive the sieve and shake from top to bottom for screening rate prevents to block up. The sieve plate can screen the extruded biomass particles, and can extract more uniform biomass particles. The biomass particle forming device is simple in structure, convenient to use, high in biomass particle forming efficiency and quality, and good in practicability and applicability.

Drawings

FIG. 1 is a schematic cross-sectional view of a molding device for biomass fuel production;

fig. 2 is a schematic cross-sectional view of a vibration component of a molding device for biomass fuel production.

In the figure: the feeding hopper 1, the screw feeder 2, the upper cover 3, the box body 4, the compression roller 5, the blanking plate 6, the cutter 7, the placing box 8, the scraping plate 9, the second motor 10, the moving frame 11, the sieve plate 12, the material pressing disc 14, the transmission shaft 15, the bevel gear set 16, the third motor 17, the first motor 18, the material conveying box 19, the rotating disc 20, the first teeth 21, the vertical plate 22 and the second teeth 23.

Detailed Description

In order to describe the technical content, constructional features, achieved objects and effects of the technical solution in detail, the following description is made in connection with the specific embodiments in conjunction with the accompanying drawings.

Referring to fig. 1 and 2, a schematic cross-sectional structure of a forming device for biomass fuel production and a schematic cross-sectional view of a vibration component of a forming device for biomass fuel production are shown, which comprise a box body, wherein the box body comprises a box body 4 and an upper cover 3, the upper cover 3 is rotatably connected with the box body 4 through a bearing, a material conveying unit is fixedly arranged on the upper cover 3, and the material conveying unit comprises a material conveying box, a third motor 17 and a conveying auger 2. The material conveying box is fixedly arranged on the upper cover 3, the material conveying auger 2 is horizontally arranged in the material conveying box, one end of the material conveying auger passes through the material conveying box and is fixedly connected with the output end of the first motor 18, the material conveying auger 2 is rotationally connected with the material conveying box, and the first motor 18 is fixedly connected with the material conveying box. A feed inlet is arranged at one end, close to the first motor 18, of the material conveying box, a feed hopper 1 is inserted into the feed inlet, and the feed hopper 1 is detachably connected with the material conveying box. The end of the material conveying box, which is far away from the first motor 18, extends downwards through the upper cover 3 and stretches into the box body 4, and an opening is formed in the lower end of the material conveying box. The third motor 17 is fixedly arranged in the box body, the output end of the third motor 17 is fixedly connected with the upper cover 3, and the third motor 17 is positioned on a vertical line at the center of the upper cover 3. The third motor 17 can drive the upper cover 3 to rotate along the box body 4, and simultaneously drive the material conveying box to synchronously rotate along with the upper cover 3, so that biomass raw materials falling from the opening of the material conveying box uniformly fall on the rotating disc.

The box is internally provided with a pressing unit and a screening unit below the material conveying box, the pressing unit is arranged above the screening unit, the pressing unit comprises a pressing disc 14, a scraping plate 9 assembly and a pressing roller, the pressing disc 14 is horizontally and fixedly arranged in the box, a second motor 10 is fixedly arranged above the pressing disc 14, the output end of the second motor 10 is fixedly connected with a rotating shaft, the lower end of the rotating shaft can vertically penetrate through the center of the pressing disc 14 and is rotationally connected with the pressing disc 14. The rotation shaft is rotationally connected with a first end of a press roller 5, and the press roller 5 is horizontally arranged. An annular groove is arranged on the side wall of the material conveying disc, and one end of the compression roller 5 can extend into the annular groove and is in sliding connection with the annular groove.

Extrusion holes are uniformly formed in the bottom of the material pressing disc 14, and a scraping plate 9 assembly is connected to the rotating shaft in a transmission manner. The scraper 9 assembly comprises scraper 9 and quasi-gear sets, the scraper 9 is symmetrically arranged on two sides of a rotating shaft, one side of the scraper 9 is fixedly connected with a transmission shaft 15, the scraper 9 is horizontally arranged, one end of the transmission shaft 15 is rotationally connected with the side wall of the material pressing disc 14, the other end of the transmission shaft 15 is in transmission connection with a bevel gear set 16, and the bevel gear set 16 is sleeved on the rotating shaft and is fixedly connected with the rotating shaft. When the rotating shaft rotates, the bevel gear set 16 can be driven to rotate simultaneously, the bevel gear set 16 can further drive the transmission shaft 15 to rotate, and the transmission shaft 15 further drives the scraping plate 9 to rotate along the transmission shaft 15. When the rotating shaft drives the press roller 5 to rotate to the position above the press roller 5, the scraping plate 9 can scrape off the adhered biomass raw materials on the press roller 5. The cutter 7 is located the swager dish 14 below, and cutter 7 one end and axis of rotation lower extreme fixed connection, cutter 7 level setting. When the rotating shaft rotates, the cutter 7 can be driven to rotate, and when the length of biomass particles extruded below the extrusion hole can be contacted with the cutter 7 positioned below the extrusion hole, the biomass particles can be broken or cut off by the cutter 7.

The screening unit comprises a screening plate 12, a blanking plate 6 and a vibration component, wherein the screening plate 12, the blanking plate 6 and the vibration component are sequentially arranged in the box body 4 from top to bottom, the vibration component is fixedly arranged at the bottom of the box body 4, the upper end of the vibration component is hinged with the blanking plate 6, the screening plate 12 is fixedly connected with the lower end of the vibration component through a spring, and the vibration component can drive the screening plate 12 and the blanking plate 6 to move up and down along the inner wall of the box body 4.

The vibrations subassembly is including placing case 8, remove frame 11, rotating disc, the fourth motor, it is articulated with flitch 6 bottom surface to remove the frame 11 upper end, and it stretches into to place in the case 8 to remove the frame 11 lower extreme, it is to slide from top to bottom to remove the frame 11 and place case 8, it is all vertical being provided with the riser to remove the frame 11 lower extreme left and right sides, the riser slides from top to bottom with placing case 8 lateral wall and is connected, rotating disc is located between two adjacent risers, and rotating disc and fourth motor output fixed connection, the fixed setting of fourth motor is in placing case 8, be provided with first tooth on the rotating disc, be provided with on the riser can with first tooth intermeshing's second tooth. The fourth motor drives the rotating disc to rotate, when the first teeth on the rotating disc turn to the vertical plate positioned on one side of the rotating disc, the first teeth are meshed with the second teeth arranged on the rotating disc, the vertical plate is driven to move upwards or downwards along the placing groove, and when the first teeth on the rotating disc turn to the other vertical plate, the vertical plate 22 is driven to move downwards or upwards in the same way. Therefore, the movable frame 11 can be driven to move up and down, and then the blanking plate 6 and the screen plate 12 are driven to reciprocate up and down along the box body 4, so that the screen plate 12 can vibrate up and down, the filtering speed of biomass raw materials is accelerated, and the screen plate 12 is prevented from being jammed.

It should be noted that the first teeth provided on the rotating disk cannot simultaneously intermesh with the second teeth provided on the two risers.

When the biomass feeding device is used, biomass raw materials can be poured into a feeding box from a feeding hopper 1, then a first motor 18 can drive a conveying auger 2 to rotate, then the biomass raw materials are uniformly conveyed to an opening of the feeding box, then enter a box body 4 and finally fall on a pressing tray 14. The third motor 17 can be started simultaneously, the third motor 17 can drive the upper cover 3 to rotate, and meanwhile, the material conveying box is driven to synchronously rotate along with the upper cover 3, so that biomass raw materials falling from the opening of the material conveying box uniformly fall on the rotating disc. Simultaneously, the second motor 10 is started, the second motor 10 can drive the rotating shaft to rotate, the rotating shaft simultaneously drives one end of the press roller 5 to rotate in a ring shape by taking the rotating shaft as the center, and the press roller 5 rolls on the material pressing disc 14 and simultaneously presses the biomass raw material into the extrusion hole. The extrusion orifices may extrude the biomass feedstock and out from under the platen 14. When the formed biomass particles extending from the lower surface of the extrusion disc extend to be close to the cutter 7, the cutter 7 can be driven to rotate in the horizontal range due to the rotation of the rotating shaft, so that the biomass particles with a certain length can be broken or cut off, and the size of the biomass particles is uniform. The extruded biomass particles fall on the screen 12. When the rotating shaft rotates, the bevel gear set 16 can be driven to rotate simultaneously, the bevel gear set 16 can further drive the transmission shaft 15 to rotate, and the transmission shaft 15 further drives the scraping plate 9 to rotate along the transmission shaft 15. When the rotating shaft drives the press roller 5 to rotate to the position above the press roller 5, the scraping plate 9 can scrape off the adhered biomass raw materials on the press roller 5.

And starting a fourth motor, wherein the fourth motor drives the rotating disc to rotate, when a first tooth on the rotating disc turns to a vertical plate positioned on one side of the rotating disc, the first tooth is meshed with a second tooth arranged on the rotating disc, the vertical plate is driven to move upwards or downwards along the placing groove, and when the first tooth on the rotating disc turns to another vertical plate, the vertical plate is driven to move downwards or upwards in the same way. Therefore, the movable frame 11 can be driven to move up and down, and then the blanking plate 6 and the screen plate 12 are driven to reciprocate up and down along the box body 4, so that the screen plate 12 can vibrate up and down, the filtering speed of biomass raw materials is accelerated, and the screen plate 12 is prevented from being jammed. The screen 12 screens off the finely divided biomass particle chips, which fall onto the blanking plate 6 and can then leave the screening box from the blanking opening in the side wall of the box body 4. The biomass particles with uniform size on the sieve plate 12 can slide into the discharge port along one side of the sieve plate 12 inclined downwards and slide out from the discharge port of the box body 4.

The utility model discloses a set up defeated material unit, defeated material screw feeder 2 can be with the even transport of living beings raw materials to pressing on the charging tray 14, through setting up third motor 17, through the rotation of third motor 17 drive upper cover 3, drive simultaneously and defeated workbin and follow the synchronous rotation of upper cover 3, made the even fall on the rolling disc of living beings raw materials that falls from defeated workbin opening part. The biomass raw materials can be prevented from piling up together, the work of the press roller 5 is affected, and the extrusion efficiency of biomass particles is reduced. Through setting up scraper blade 9 subassembly, can make the axis of rotation drive compression roller 5 rotate to the compression roller 5 top time, scraper blade 9 can scrape down the living beings raw materials of adhesion on the compression roller 5, avoids causing the waste. By arranging the screening unit, the vibration component can drive the screen plate 12 to vibrate up and down, so that the screening speed is quickened to prevent congestion. The screen 12 screens the extruded biomass particles to extract more uniform biomass particles. The biomass particle forming device is simple in structure, convenient to use, high in biomass particle forming efficiency and quality, and good in practicability and applicability.

It is noted that relational terms such as first and second, and the like are 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. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal 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 terminal. Without further limitation, an element defined by the statement "comprising … …" or "comprising … …" does not exclude the presence of additional elements in a process, method, article or terminal device comprising the element. Further, herein, "greater than," "less than," "exceeding," and the like are understood to not include the present number; "above", "below", "within" and the like are understood to include this number.

While the embodiments have been described above, other variations and modifications will occur to those skilled in the art once the basic inventive concepts are known, and it is therefore intended that the foregoing description and drawings illustrate only embodiments of the utility model and not limit the scope of the utility model, and it is therefore intended that the utility model not be limited to the specific embodiments described, but that the utility model may be practiced with their equivalent structures or with their equivalent processes or with their use directly or indirectly in other related fields.

Claims (10)

1. The forming device for biomass fuel production is characterized by comprising a box body, wherein the box body comprises a box body and an upper cover, the upper cover is rotationally connected with the box body, a material conveying unit is fixedly arranged on the upper cover, the material conveying unit comprises a material conveying box and a conveying auger, the material conveying box is fixedly arranged on the upper cover, the conveying auger is horizontally arranged in the material conveying box, one end of the conveying auger penetrates through the material conveying box to be fixedly connected with the output end of a first motor, the conveying auger is rotationally connected with the material conveying box, the first motor is fixedly connected with the material conveying box, one end of the material conveying box far away from the first motor downwards extends through the upper cover to extend into the box body, and an opening is formed in the lower end of the material conveying box; the utility model discloses a press for the material of material feeding box, including the material feeding box, the material feeding box is located the material feeding box, be located the material feeding box below is fixed to be provided with material pressing unit and sieve material unit, material pressing unit is including pressing charging tray, scraper blade subassembly and pressure material roller, the fixed setting of material pressing tray level is in the box, and the fixed second motor that is provided with in material pressing tray top, second motor output fixedly connected with axis of rotation, rotate in the axis of rotation and be connected with the first end of compression roller, the compression roller level sets up, and the compression roller other end rotates with the material pressing tray lateral wall and can slide and be connected, material pressing tray bottom evenly is provided with the extrusion hole, the transmission is connected with the scraper blade subassembly in the axis of rotation, the scraper blade subassembly rotates with the material pressing tray to be connected, the scraper blade subassembly is located the compression roller, and can contact with the compression roller.

2. The molding device for biomass fuel production according to claim 1, wherein the material conveying unit further comprises a third motor, the third motor is fixedly arranged in the box body, the output end of the third motor is fixedly connected with the upper cover, and the third motor is located on a vertical line at the center of the upper cover.

3. The molding device for biomass fuel production according to claim 1, wherein the lower end of the rotating shaft vertically penetrates through the center of the pressing tray and is rotatably connected with the pressing tray.

4. The molding device for biomass fuel production according to claim 3, further comprising a cutter, wherein the cutter is located below the pressing tray, one end of the cutter is fixedly connected with the lower end of the rotating shaft, and the cutter is horizontally arranged.

5. The molding device for biomass fuel production according to claim 1, wherein the screening unit comprises a screen plate, a blanking plate and a vibration assembly, the screen plate, the blanking plate and the vibration assembly are sequentially arranged in the box body from top to bottom, the vibration assembly is fixedly arranged at the bottom of the box body, the upper end of the vibration assembly is hinged with the blanking plate, and the vibration assembly can drive the screen plate and the blanking plate to move up and down along the inner wall of the box body.

6. The molding device for biomass fuel production according to claim 5, wherein the vibration assembly comprises a placement box, a moving frame, a rotating disc and a fourth motor, the upper end of the moving frame is hinged with the bottom surface of the blanking plate, the lower end of the moving frame stretches into the placement box, the moving frame is connected with the placement box in a sliding manner up and down, vertical plates are vertically arranged on the left side and the right side of the lower end of the moving frame, the vertical plates are connected with the side wall of the placement box in a sliding manner up and down, the rotating disc is located between two adjacent vertical plates, the rotating disc is fixedly connected with the output end of the fourth motor, the fourth motor is fixedly arranged in the placement box, first teeth are arranged on the rotating disc, and second teeth capable of being meshed with the first teeth are arranged on the vertical plates.

7. The molding device for biomass fuel production according to claim 1, wherein the scraper assembly comprises scrapers and a quasi-gear set, the scrapers are symmetrically arranged on two sides of the rotating shaft, one side of each scraper is fixedly connected with the corresponding transmission shaft, the scrapers are horizontally arranged, one end of each transmission shaft is rotatably connected with the side wall of the material pressing disc, the other end of each transmission shaft is in transmission connection with the corresponding bevel gear set, and the bevel gear set is sleeved on the rotating shaft and fixedly connected with the rotating shaft.

8. The molding device for biomass fuel production according to claim 1, wherein a feed inlet is formed in one end, close to the first motor, of the feed box, a feed hopper is inserted into the feed inlet, and the feed hopper is detachably connected with the feed box.

9. The molding device for biomass fuel production according to claim 1, wherein the upper cover is rotatably connected to the housing body via a bearing.

10. The molding device for biomass fuel production according to claim 1, further comprising a feeding tray, wherein an annular groove is formed in the side wall of the feeding tray, and one end of the pressing roller can extend into the annular groove and is slidably connected with the annular groove.