CN205886807U - Biomass fuel particle forming machine - Google Patents

Abstract

The utility model relates to a make -up machine especially relates to a biomass fuel particle forming machine. A biomass fuel particle forming machine, includes pinch roller subassembly, mould subassembly and crossover sub, and the pinch roller subassembly includes press wheel, pinch roller and support, and the mould subassembly includes main shaft and annular die, annular die has the die cavity, sets up the biomass fuel granule of a plurality of quantity on the anchor ring and extrudes the mouth, the pinch roller appears in the die cavity, installs on press wheel, with the annular die cooperation is used for rolling the material, the crossover sub, one end forms the end, is in through the base bearing nestification the inside of main shaft, does the other end form discoid installation department or be fixed with discoid installation base station. The utility model discloses well crossover sub passes through the base bearing nestification and is in the axiality of rotary joint with the main shaft has been guaranteed to the inside of main shaft, and press roller assembly's steady degree has reduced press roller assembly's shake when having kept the shaping, has improved fashioned precision.

Description

A kind of biomass fuel particle forming machine

Technical field

This utility model is related to a kind of forming machine, more particularly, to a kind of biomass fuel particle forming machine.

Background technology

Ring die pelleter includes frame.Ring mould, rotor, press roll component, the supporting construction of press roll component, main shaft and input and output material Part.The supporting construction of ring die pelleter press roll component, including front and rear panels, press roll component is supported in header board by pressure roller shaft And back plate between, the two ends of pressure roller shaft are respectively supported in front and rear panels and lock press roll component by pressure roller locking nut, In pressure roller shaft and be located at header board both ends of the surface outside be provided with pressure roller adjusting mechanism.In work, material enters ring mould by charging aperture The compacting intracavity being formed with press roll component, rotor dynamic wheel drives main shaft rotation, thus the rotation with rotating ring mould, material is by ring Relative motion between mould and pressure roller and extrude, through the nib molding on ring mould, the granule after molding is discharged by discharging opening again, Complete whole forming process.

It is disadvantageous in that, in the forming process of biomass fuel pellet, press roll component is by it and ring mould between Material extrusion molding, ring mould and material make press roll component present to extrude rightabout to material and move to the counteracting force of pressure roller Trend, thus the phenomenons such as the shake of press roll component occur, the use longevity of impact compacting stability, granulating efficiency and press roll component Life.

Authorize a kind of biological substance fuel forming machine disclosed in public cn 204687398u, including the ring mould cooperating With some pressure rollers, wherein one section of described ring mould is fixedly connected with rotating disk, and rotating disk is connected with rotating driving device, in the ring mould other end Side is provided with bearing, is provided with the bearing block corresponding with each pressure roller on bearing, is provided with identical with pressure roller quantity on bearing block Pressure roller shaft, described pressure roller shaft wherein one end is fixedly connected with corresponding pressure roller phase.Although alleviating shake to a certain extent Problem, but dismounting inconvenience, the inconvenience of more mold exchange, granulating efficiency do not carry out too big improvement yet.

Content of the invention

The technical problems to be solved in the utility model there is provided a kind of biological substance fuel forming machine, this biomass fuel Forming machine can more effectively prevent the press roll component impact that brings of shake, thus that realizes suppressing stablizes, the carrying of granulating efficiency Height and the prolongation of service life.

In order to reach above-mentioned requirements, the technical solution of the utility model is as follows:

A kind of biomass fuel particle forming machine, including pinch roller assembly, die assembly and adapter, pinch roller assembly includes Wheel pressing shaft, pinch roller and support, die assembly includes main shaft and annular die；Annular die, has die cavity, if offering on anchor ring The biomass fuel pellet extrusion of dry quantity；Pinch roller, is presented in die cavity, is arranged on wheel pressing shaft, with described annular die Coordinate and be used for rolling material；Adapter, one end formation termination, it is nested in the inside of described main shaft, the other end by base bearing Form discoid installation portion or be fixed with discoid installation base station；Annular die, one end is sealed by described support, other end quilt Described discoid installation portion-or discoid installation base station seal so that support, annular die and adapter three define Described die cavity；Wheel pressing shaft, provides installation site for pinch roller, and one end is installed on the bracket, and the other end is arranged on described circle On dish-shaped mounting portion-or discoid installation base station.

Employ adapter, one end formation termination in technique scheme, described main shaft is nested in by base bearing Inside, the other end forms discoid installation portion or is fixed with discoid installation base station, and therefore base bearing both ensure that conversion Joint and the axiality of main shaft, achieve main shaft rotation again and do not drive the effect of adapter rotation, keep further finishing The stability of structure.

As the improvement further for technique scheme, described main shaft and described discoid installation portion or discoid Install at the cooperation of base station, constitute installation cavity, described installation cavity is included for accommodating discoid installation portion-or discoid installation First accommodating chamber of base station, for accommodate base bearing the second accommodating chamber and accommodate tip end the 3rd accommodating chamber, so Ensure that the cooperation between adapter and main shaft, indirectly improve the stability of structure.

As the improvement further for technique scheme, described biomass fuel particle forming machine also includes fastening machine Structure, including pull bar and nut, pull bar one end is the oblique male cone (strobilus masculinus) expanding, and the other end has screw thread, the oblique male cone (strobilus masculinus) expanding Pull bar one end is made to be limited in discoid installation portion or the installing hole of discoid installation base station, by retention mechanism, by institute State support and described discoid installation portion or the tension of discoid installation base station so that described support and adapter are strained to one Individual overall it is therefore prevented that the shake of press roll component and the structural instability produced problem that brings.

As the improvement further for technique scheme, described biomass fuel particle forming machine also includes the first fall Warm passage, including running through the first oil inlet passage of described main shaft, connect the of described second accommodating chamber and main shaft surface along axis One oil discharge passage and send oily device for convey lubricating oil, because the rotation of main shaft is so that be nested in described main shaft The temperature of bearing steeply rises, and is further exacerbated by the abrasion of base bearing, so being provided with the first cooling passage in described main shaft, leads to Cross and send at the lubricating oil cooling down outside main shaft is delivered to base bearing from the first oil inlet passage by the oil pump of oily device, with the rotation of main shaft Turn, the lubricating oil of high temperature outflows back to fuel tank from the first oil discharge passage and cooled down, and so achieves the circulation of base bearing Cooling, extends the service life of base bearing, reduces abrasion, thus further enhancing stablizing of structure.

As the improvement further for technique scheme, described biomass fuel particle forming machine also includes position restrainer Structure, described position-limit mechanism includes fixing fixing axle on the bracket and is set in the limit in described fixing axle by bearing Position wheel, the outer peripheral face of described position-limited wheel is mutually circumscribed with the outer peripheral face of described annular die, and such position-limited wheel is with the rotation of annular die Then reversely rotate so that annular die is subject to the external support power of position-limited wheel it is therefore prevented that annular die is in material and pressure roller Active force and extend out, further increase the stability of structure and the efficiency of pelletizing forming.

As the improvement further for technique scheme, described main shaft, in its cooperation peace with described annular die Dress position, offers the spigot surface just having it to install；Described annular die, in its cooperation installation position with described main shaft, opens It is provided with the inclined-plane be easy to it and installed along described spigot surface, the cooperation installation position of described main shaft and described annular die Place, is additionally provided with locked mode part, by the spigot surface that opens up so that the installation accuracy of annular die improves, and passes through locked mode part pair It is fixed so that annular die is more stable in rotation and molding, and crushing resistance is higher.

As the improvement further for technique scheme, described biomass fuel particle forming machine also includes the second fall Warm passage, including the second oil inlet passage being axially opened on described wheel pressing shaft, the second oil discharge passage and for conveying lubrication Oily send oily device.

As the improvement further for technique scheme, also include feed arrangement, be arranged on support, for from described One end of annular die inputs material to described die cavity.

As the improvement further for technique scheme, described biomass fuel particle forming machine also includes being arranged on Outer housing outside described annular die, the bottom of described outer housing is provided with discharging opening.

In sum, the beneficial effects of the utility model are:

1st, in this utility model adapter by base bearing be nested in described main shaft inside it is ensured that swivel joint with The axiality of main shaft, maintains the smoothness of press roll component during molding, reduces the shake of press roll component, improves the essence of molding Degree；

2nd, in this utility model, the first cooling passage is employed so that base bearing is in the ring of circulation temperature lowering for base bearing In border, slow down the abrasion of base bearing, largely ensure that the stationarity of molding, extend service life；

3rd, it is externally provided with position-limit mechanism so that the outer peripheral face of annular die obtains position-limited wheel in annular die in this utility model Support it is therefore prevented that annular die expands outwardly in molding, further increase the stability of molding, improve molding pelletize Precision；

Brief description

Fig. 1 is perspective view of the present utility model；

Fig. 2 is cross section structure diagram of the present utility model；

Fig. 3 is the left side structure schematic diagram removing feed arrangement；

Fig. 4 is side cross sectional views of the present utility model；

Fig. 5 is the structural representation of moulding section；

Fig. 6 is the enlarged diagram in a portion；

Fig. 7 is the structural representation of position-limit mechanism；

In figure, 1- press roll component, 1-1- pressure roller shaft, 1-2- pressure roller, 1-3- support, 2- die assembly, 2-1- main shaft, 2-1- 1- installation cavity, 2-1-1-1- first installation cavity, 2-1-1-2- second installation cavity, 2-1-1-3- the 3rd installation cavity, 2-1-2- guiding Face, 2-2- annular die, 2-2-1- extrusion, 2-2-2- inclined-plane, 3- adapter, 3-1- termination, 3-2- installation portion or installation Base station, 4- base bearing, 5- feed arrangement, 6- retention mechanism, 6-1- pull bar, 6-2- nut, 7- guiding mechanism, 7-1- little gear, 7-2- internal tooth torus, 7-3- actuator, 8- position-limit mechanism, 8-1- fixing axle, 8-2- position-limited wheel, 9- first cooling passage, 9-1- First oil inlet passage, 9-2- first oil discharge passage, 10- second cooling passage, 10-1- second oil inlet passage, 10-2- second are fuel-displaced Passage, 11- outer housing, 11-1- discharging opening, 12- locked mode part.

Specific embodiment

Technical scheme in this utility model embodiment will be clearly and completely described it is clear that described below Embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Embodiment in this utility model, this area All other embodiment that those of ordinary skill is obtained under the premise of not doing creative work, broadly falls into this utility model and protects The scope of shield.

1-7 is described in detail to this utility model with embodiment below in conjunction with the accompanying drawings.

Embodiment 1: as depicted in figs. 1 and 2, a kind of biomass fuel particle forming machine, including pinch roller assembly 1, set of molds Part 2, adapter 3, base bearing 4, feed arrangement 5, retention mechanism 6, guiding mechanism 7, position-limit mechanism 8, first cooling passage 9, Second cooling passage 10, outer housing 11 and locked mode part 12.

As shown in figure 5, die assembly 2 includes main shaft 2-1 and annular die 2-2；Locked mode is passed through in one end of annular die 2-2 Part 12 embeds and is fixed on main shaft 2-1, main shaft 2-1 and annular die 2-2 concentric, the main shaft 2-1 of holding, in itself and annular die The cooperation installation position of tool 2-2, offers the spigot surface 2-1-2 just having it to install；Annular die 2-2, has die cavity, on anchor ring Offer a number of biomass fuel pellet extrusion 2-2-1, in its cooperation installation position with described main shaft 2-1, open It is provided with the inclined-plane 2-2-2 be easy to it and installed along described spigot surface 2-1-2.

As shown in figure 5, adapter 3, one end formation termination 3-1, it is nested in the inside of main shaft 2-1 by base bearing 4, separately One end forms discoid installation portion 3-2 or is fixed with discoid installation base station.

As shown in Figure 5 and Figure 6, at the cooperation of main shaft 2-1 and discoid installation portion 3-2 or discoid installation base station, structure Become installation cavity 2-1-1, installation cavity 2-1-1 include for accommodate discoid installation portion 3-2 or discoid installation base station first Accommodating chamber 2-1-1-1, for accommodate base bearing 4 the second accommodating chamber 2-1-1-2 and accommodate termination 3-1 end the 3rd receiving Chamber 2-1-1-3.

As shown in figure 5, pinch roller assembly 1 includes wheel pressing shaft 1-1, the unilateral bearing being arranged on wheel pressing shaft 1-1, is set in institute State the excentric sleeve on unilateral bearing, be set in the outer pinch roller 1-2 and support 1-3 of excentric sleeve；Wheel pressing shaft 1-1, is pinch roller 1-2 There is provided installation site, one end is arranged on support 1-3, and the other end is arranged on discoid installation portion 3-2 or discoid installation base On platform；Pinch roller 1-2, is presented in die cavity, is arranged on wheel pressing shaft 1-1, coordinates with annular die 2-2 and be used for rolling material；? The bottom of frame 1-3 is fixed by bolt.

As shown in figure 5, annular die 2-2, one end is sealed by support 1-3, and the other end is by discoid installation portion 3-2 or disk The installation base station of shape seals so that support 1-3, annular die 2-2 and adapter 3 three define die cavity.

As shown in Fig. 2 feed arrangement 5, it is arranged on support 1-3, for inputting thing from one end of annular die 2-2 to die cavity Material.

As shown in figure 5, retention mechanism 6, for by support 1-3 and discoid installation portion 3-2 or discoid installation base station Tension, including pull bar 6-1 and nut 6-2, pull bar 6-1 one end is the oblique male cone (strobilus masculinus) expanding, and the other end has screw thread, expands Oblique male cone (strobilus masculinus) makes pull bar 6-1 one end be limited in the installing hole of discoid installation portion 3-2 or discoid installation base station.

As shown in figure 3, guiding mechanism 7 is arranged on wheel pressing shaft 1-1 passing through on the extension of support 1-3, including being set in pressure Internal tooth torus 7-2 that little gear 7-1 on wheel shaft 1-1 is engaged with little gear and be used for driving described internal tooth torus 7-2 operating Actuator 7-3, the outer face of internal tooth torus 7-2 is connected with connecting rod, actuator 7-3 be fixed on support 1-3 pass through be enclosed within Drive rod on connecting rod is being realized moving back and forth.

As shown in figs. 4 and 7, position-limit mechanism 8 includes fixing axle 8-1 being fixed on support 1-3 and passes through bearing holder (housing, cover) It is located at the position-limited wheel 8-2 in fixing axle 8-1, the outer peripheral face of position-limited wheel 8-2 is mutually circumscribed with the outer peripheral face of annular die 2-2.

As shown in Figure 2 and Figure 5, first cooling passage 9, including run through along axis main shaft 2-1 the first oil inlet passage 9-1, Connect the first oil discharge passage 9-2 of the second accommodating chamber 2-1-1-2 and main shaft 2-1 surface and fill for conveying the oil that send of lubricating oil Put, send oily device to be made up of oil pump, send oily device to extract the lubricating oil of cooling and enter into base bearing from the first oil inlet passage 9-1 At 4, with the rotation of main shaft 2-1, lubricating oil flows to main shaft 2-1 surface from the first oil discharge passage 9-2 at base bearing 4, and then Lubrication is arranged on the bearing on main shaft 2-1.

As shown in Figure 2 and Figure 5, the second cooling passage 10, including the second oil inlet passage being axially opened on wheel pressing shaft 1-1 10-1, the second oil discharge passage 10-2 and send oily device for convey lubricating oil, send oily device to pass through the lubricating oil of cooling Oil pump extracts and enters into, from the second oil inlet passage 10-1 of the end face being opened in pressure roller shaft 1-1, two being set in pressure roller shaft 1-1 In the middle of unilateral bearing, lubricating oil is lubricated to two unilateral bearings, and lubricating oil is extracted into oil by oil pump from the second oil discharge passage again Case, thus be circulated temperature-fall period to press roll component 1.

As shown in Figure 1 and Figure 4, outer housing 11 is arranged on outside annular die 2-2, and the bottom of outer housing 11 is provided with discharging opening 11-1, Granule extrudes tailing edge outer housing 11 landing, drops from discharging opening 11-1.

As shown in figure 4, having three press roll components 1 evenly distributed in the circumferential direction in the die cavity of annular die 2-2, this Sample makes the stress of annular die 2-2 more stable, and pressure roller 1-2 is misaligned with the axis of pressure roller shaft 1-1.

As shown in figure 4, discoid installation portion 3-2 or discoid installation base station is provided with three along the circumferential direction going up uniformly The retention mechanism 6 of arrangement is so that support 1-3 is carried with discoid installation portion 3-2 or discoid installation base station degrees of tensions High.

As shown in figure 4, four position-limit mechanisms 8 have been evenly arranged on support 1-3.

As shown in Fig. 2 main shaft 2-1 is the power output shaft of reduction box, reduction box realizes power by active motor Transmission.

Above in conjunction with accompanying drawing, embodiment of the present utility model is described in detail, but this utility model does not limit In above-mentioned embodiment, in the ken that possesses belonging to one skilled in the relevant art, can also be without departing from this reality With various changes can be made on the premise of new objective.

Claims (6)

1. a kind of biomass fuel particle forming machine, including pinch roller assembly (1) and die assembly (2), pinch roller assembly (1) includes pressure Wheel shaft (1-1) and pinch roller (1-2), die assembly (2) includes main shaft (2-1) and annular die (2-2)；

- annular die (2-2), has die cavity, and anchor ring offers a number of biomass fuel pellet extrusion (2-2- 1)；

- pinch roller (1-2), is presented in die cavity, is arranged on wheel pressing shaft (1-1), coordinates for grinding with described annular die (2-2) Pressure material；

It is characterized in that: described biomass fuel particle forming machine also includes adapter (3), feed arrangement (5) and fastening Mechanism (6), described pinch roller assembly (1) also includes support (1-3)；

- feed arrangement (5), is arranged on support (1-3), for giving described die cavity input from one end of described annular die (2-2) Material

- adapter (3), one end formation termination (3-1), it is nested in the inside of described main shaft (2-1) by base bearing (4), separately One end forms discoid installation portion (3-2) or is fixed with discoid installation base station；

- annular die (2-2), one end is sealed by described support (1-3), and the other end is by described discoid installation portion (3-2) or circle The installation base station of plate-like seals so that support (1-3), annular die (2-2) and adapter (3) three define described mould Chamber；

- retention mechanism (6), for by described support (1-3) and described discoid installation portion (3-2) or discoid installation base station Tension, including pull bar (6-1) and nut (6-2), pull bar (6-1) one end is the oblique male cone (strobilus masculinus) expanding, and the other end has screw thread, The oblique male cone (strobilus masculinus) expanding makes pull bar (6-1) one end be limited at discoid installation portion (3-2) or discoid install base station In installing hole；

At the cooperation of-described main shaft (2-1) and described discoid installation portion (3-2) or discoid installation base station, constitute and install Chamber (2-1-1), described installation cavity (2-1-1) is included for accommodating discoid installation portion (3-2) or discoid installing base station First accommodating chamber (2-1-1-1), it is used for accommodating second accommodating chamber (2-1-1-2) of base bearing (4) and accommodates termination (3-1) end 3rd accommodating chamber (2-1-1-3) in portion；

- wheel pressing shaft (1-1), is that pinch roller (1-2) provides installation site, one end is arranged on described support (1-3), and the other end is installed On described discoid installation portion (3-2) or discoid installation base station.

2. a kind of biomass fuel particle forming machine according to claim 1 it is characterised in that: described biomass fuel Grain forming machine also include the first cooling passage (9), including run through along axis described main shaft (2-1) the first oil inlet passage (9-1), Connect first oil discharge passage (9-2) of described second accommodating chamber (2-1-1-2) and main shaft (2-1) surface and lubricate for conveying Oily send oily device.

3. a kind of biomass fuel particle forming machine according to claim 1 it is characterised in that: described biomass fuel Grain forming machine also includes the second cooling passage (10), including the second oil inlet passage being axially opened on described wheel pressing shaft (1-1) (10-1), the second oil discharge passage (10-2) and send oily device for convey lubricating oil.

4. a kind of biomass fuel particle forming machine according to claim 1 it is characterised in that: described biomass fuel Grain forming machine also includes being arranged on described annular die (2-2) outer housing (11) outward, and the bottom of described outer housing (11) is provided with discharging Mouth (11-1).

5. a kind of biomass fuel particle forming machine according to claim 1 it is characterised in that: described main shaft (2-1), Its cooperation installation position with described annular die (2-2), offers the spigot surface (2-1-2) just having it to install；Described ring-type Mould (2-2), in its cooperation installation position with described main shaft (2-1), offers and is easy to it along described spigot surface (2-1-2) The inclined-plane (2-2-2) installed.

6. a kind of biomass fuel particle forming machine according to claim 5 it is characterised in that: described main shaft (2-1) with At the cooperation installation position of described annular die (2-2), it is additionally provided with locked mode part (12).