Biomass liquid fuel raw material drying and granulating all-in-one machine

By optimizing material distribution through a drum dryer and dispersing guide, combined with a particle adjustment structure, the problem of material accumulation at the edge of the granulator is solved, improving equipment stability and granulation quality, and expanding application scenarios.

CN120819982AActive Publication Date: 2025-10-21DONGGUAN XINFENGTAI ENERGY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202511001230.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-21
Publication Date
2025-10-21
Estimated Expiration
2045-07-21

AI Technical Summary

Technical Problem

When processing high-fiber, low-flow-rate materials, existing flat die pellet mills tend to accumulate material on the edge of the cylinder wall, causing additional resistance to the pelleting rollers, which affects the equipment's lifespan and pelleting quality.

Method used

The drum dryer is used to precisely control the moisture content of the raw materials. Combined with the spreading and flared dispersion guide, the material distribution is optimized. The particle length is adjusted by using a particle adjusting nut and a cutting blade structure. The push plate periodically removes the material accumulated at the edge, reducing the load on the equipment.

Benefits of technology

It improves the consistency of particle forming density, reduces the transmission load of equipment, extends equipment life, reduces maintenance costs, and adapts to various particle shape requirements.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a biomass liquid fuel raw material drying and granulating all-in-one machine, and relates to the field of biomass liquid fuel raw material pretreatment equipment, the biomass liquid fuel raw material drying and granulating all-in-one machine comprises a drying and granulating bearing platform, a granulating cylinder, a drum dryer, a granulating driving motor, a discharging auxiliary mechanism and a material anti-blocking mechanism; the granulating cylinder is fixedly connected to the upper end of the material discharging cylinder through a bolt; the drum-type dryer is fixedly connected to the upper part of the drying and granulating bearing platform; the granulation compression rollers are rotationally connected to the periphery of the granulation transmission shaft respectively; the granulating driving motor is fixedly connected to the lower end of the drying and granulating bearing platform; the anti-accumulation push plates are respectively connected to the inner side of the granulation cylinder in a sliding manner; the discharging auxiliary mechanism is arranged above the drying and granulating bearing platform; the material anti-blocking mechanism is arranged in the granulation cylinder, materials accumulated on the edge of the cylinder wall are dynamically removed, long-acting operation of equipment is guaranteed, and the problem that the service life of the flat die granulator is affected due to the fact that the materials accumulated on the edge can form stubborn cakes along with the increase of operation time is solved.
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Description

Technical Field

[0001] The present invention relates to the technical field of biomass liquid fuel raw material pretreatment equipment, in particular to a biomass liquid fuel raw material drying and granulation integrated machine. Background Art

[0002] Biomass liquid fuel is a liquid fuel produced through physical, chemical, or biological conversion technologies using biomass such as agricultural and forestry waste, energy crops, or organic waste as raw materials. During processing, the dried raw materials are crushed, extruded, and formed. Large-sized raw materials are initially crushed to about 5-10 cm in size by a crusher, and then evenly transported to the drying unit by a feeder. Inside the drying unit, the raw materials are fully contacted with the heat medium, and moisture is removed from the surface and interior through heat conduction, heat convection, or microwaves until the moisture content drops below the target value of 10%-15%. The dried raw materials enter the crushing stage and are further refined to a powder of 1-2 mm by a crusher. They are then transported to the granulation unit. In the granulation unit, the powdered raw materials are squeezed by the rollers of the granulator and formed into granules with a particle size of 3-10 mm and a length of 5-20 mm through the die holes.

[0003] The existing publication number is: CN111330515B. The present invention discloses a biomass pelletizer, comprising a frame, a feed barrel, a rotating shaft, and a motor for driving the rotating shaft to rotate; the feed barrel is vertically fixed to the middle of the frame, a bearing seat is provided at the top of the feed barrel, a feed hopper connected to the internal cavity of the feed barrel is provided on the side wall of the upper end of the feed barrel, and a plurality of granulation holes are provided on the side wall of the lower end of the feed barrel; the upper end of the rotating shaft is fixed to the bearing seat, and its lower end extends into the feed barrel, and a spiral blade is provided on the rotating shaft located in the feed barrel; a cutting barrel is sleeved on the outer side of the feed barrel, an outfeed port corresponding to the granulation hole is opened on the side of the cutting barrel, and a cutting tile is provided above the outfeed port; the cutting tile gradually tilts downward from the center of the cutting barrel to the outside. The present invention is conducive to reducing energy consumption, reducing pelletizing costs, and improving product quality. At the same time, it is simple to operate and convenient for adjusting the length of biomass briquette fuel.

[0004] However, during the operation of the flat die pellet mill, due to the designed gap between its pelletizing roller and the inner wall of the material barrel, it is difficult to directly contact the barrel wall, resulting in the material gradually accumulating to the edge of the barrel wall under the action of centrifugal force and friction. Especially when processing high-fiber, low-fluidity materials such as biomass raw materials, these edge-accumulated materials are not only difficult to be effectively compressed, but also form stubborn agglomerates as the running time increases. As the agglomerate volume continues to increase, the pelletizing roller needs to overcome additional resistance when rotating, causing the transmission system to be in an overloaded state for a long time, seriously affecting the service life of the flat die pellet mill. Summary of the Invention

[0005] In view of this, the present invention provides a biomass liquid fuel raw material drying and pelletizing integrated machine, which first uses a drum dryer to accurately control the moisture content of the raw material to 10%-15%, laying a solid foundation for subsequent pelletizing, ensuring that the physical properties of the raw material are adapted to the process, reducing transportation losses and time costs, and establishing a continuous and efficient pretreatment-pelleting chain. Then, the material spreading and dispersing parts cooperate with the trumpet-shaped dispersion guide parts to accurately guide the material to the middle of the pelletizing barrel, optimize the distribution, and make the pelletizing roller bear the force evenly, which not only improves the consistency of pellet forming density, but also reduces the transmission load of the equipment, breaks the vicious cycle of edge accumulation-overload damage, and enhances the stability of the equipment and the pelletizing quality. The linkage structure of the pellet adjustment nut-screw-cutter can flexibly adjust the displacement of the cutter by simply turning the nut, accurately controlling the pellet length, breaking the single length limit, adapting to the requirements of multiple industries for pellet morphology, and expanding the application scenarios of the equipment. With the help of the kinetic energy of the pelletizing roller rotation, the push plate is driven to reciprocate periodically inward and outward, dynamically removing the material accumulated on the edge of the barrel wall without the need for additional power, preventing equipment jamming and wear, reducing labor maintenance costs, and ensuring long-term operation of the equipment.

[0006] The present invention provides a biomass liquid fuel raw material drying and granulating integrated machine, which specifically includes a drying and granulating support platform, a material discharge cylinder, a granulating cylinder, a drum dryer, a granulating transmission shaft, a granulating pressure roller, a granulating driving motor, an anti-accumulation push plate, a discharging auxiliary mechanism and a material anti-blocking mechanism; the material discharge cylinder is fixedly connected to the top of the drying and granulating support platform; the granulating cylinder is fixedly connected to the upper end of the material discharge cylinder by bolts, and a die hole structure is provided inside the granulating cylinder; the drum dryer is fixedly connected to the top of the drying and granulating support platform, and the discharge of the drum dryer is fixedly connected to the top of the drying and granulating support platform. The opening is arranged above the granulation cylinder; the granulation transmission shaft is rotatably connected to the material discharge cylinder and the inside of the granulation cylinder; two groups of granulation rollers are arranged, and the two groups of granulation rollers are rotatably connected to the outer periphery of the granulation transmission shaft; the granulation drive motor is fixedly connected to the lower end of the drying granulation base, and the granulation drive motor is transmission-connected to the granulation transmission shaft; two groups of anti-accumulation push plates are arranged, and the two groups of anti-accumulation push plates are slidingly connected to the inner side of the granulation cylinder respectively; the discharging auxiliary mechanism is arranged above the drying granulation base; the material anti-blocking mechanism is arranged inside the granulation cylinder.

[0007] Furthermore, the discharging auxiliary mechanism includes: a material guide plate; the material guide plate is rotatably connected above the drying and granulating support platform, and the material guide plate is arranged below the discharge port of the material discharge cylinder.

[0008] Furthermore, the discharging auxiliary mechanism also includes: a material guide driving member; the material guide driving member is an electric push rod structure with a timer, and the material guide driving member is fixedly connected above the drying and granulating platform.

[0009] Furthermore, the material discharging auxiliary mechanism also includes: a material guide limiter and a material guide transmission member; the material guide limiter is fixedly connected to the rear end of the material guide plate, and the material guide limiter is provided with a rectangular groove structure; the material guide transmission member is fixedly connected to the rear end of the push rod of the material guide drive member, and the material guide transmission member is arranged inside the rectangular groove of the material guide limiter.

[0010] Furthermore, the material anti-blocking mechanism includes: a dispersion guide; the dispersion guide is a trumpet-shaped structure, and the dispersion guide is fixedly connected to the upper side of the interior of the granulating cylinder.

[0011] Furthermore, the material anti-blocking mechanism also includes: a material spreading part; the material spreading part is coaxially fixedly connected to the upper end of the granulation transmission shaft, the material spreading part is a disc-shaped structure, the material spreading part is arranged above the dispersion guide part, and the upper end of the material spreading part is fixedly connected to a plurality of lever structures.

[0012] Furthermore, the material anti-blocking mechanism also includes: a particle adjusting nut, a particle adjusting screw and a particle cutting knife; the particle adjusting nut is rotatably connected to the upper end of the material spreading member; the particle adjusting screw is threadedly connected to the inner side of the particle adjusting nut; the particle cutting knife is provided in two groups, and the two groups of particle cutting knives are respectively slidably connected to the outer periphery of the granulation transmission shaft, and the inner sides of the two groups of particle cutting knives are fixedly connected to the particle adjusting screw.

[0013] Furthermore, the material anti-blocking mechanism also includes: a pushing guide rod and a pushing spring; two groups of pushing guide rods are provided, and the two groups of pushing guide rods are respectively slidably connected to the outside of the granulation cylinder, and the inner sides of the two groups of pushing guide rods are fixedly connected to the anti-accumulation push plate; two groups of pushing springs are provided, and the two groups of pushing springs are respectively fixedly connected to the outside of the granulation cylinder, and the outer sides of the two groups of pushing springs are fixedly connected to the pushing guide rod.

[0014] Furthermore, the material anti-blocking mechanism also includes: a pushing connector; two groups of pushing connectors are provided, and the two groups of pushing connectors are respectively slidably connected to the inner side of the granulating cylinder, and the inner sides of the two groups of pushing connectors are both rotatably connected to the granulating roller.

[0015] Furthermore, the material anti-blocking mechanism also includes: a first pushing trigger and a second pushing trigger; two groups of the first pushing trigger are provided, and the two groups of first pushing trigger are respectively fixedly connected to the lower end of the pushing connecting member; two groups of the second pushing trigger are provided, and the two groups of second pushing trigger are respectively fixedly connected to the inner side of the anti-accumulation push plate, and the two groups of second pushing triggers respectively form a wedge block structure with the first pushing trigger, and the contact surfaces of the two groups of second pushing triggers are both inclined surface structures, and the retreat surfaces of the two groups of second pushing triggers are both straight surface structures. Beneficial effects

[0016] The present invention opens the material guide driving member through the setting of the material discharging auxiliary mechanism, and the material guide driving member drives the push rod to move backward. The push rod of the material guide driving member moves backward, driving the material guide transmission member to move backward. The material guide transmission member moves backward and drives the material guide limit member to rotate. The rotation of the material guide limit member drives the material guide plate to rotate. At this time, the material guide plate guides the first batch of granular materials, avoiding the first batch of incomplete granular materials from flowing into the next process. After the materials are evenly discharged, the timer of the material guide driving member controls the push rod to reset. At this time, the reset of the material guide plate realizes the guidance of subsequent granular materials, thereby improving the processing quality of raw material granulation.

[0017] The present invention provides a material anti-blocking mechanism. The raw materials first enter the interior of the drum dryer. The heat flow inside the drum dryer dries the raw materials and reduces the moisture content of the raw materials to below 10%-15%. The dried raw materials enter the interior of the granulation barrel. The granulation drive motor is turned on. The granulation drive motor drives the granulation transmission shaft to rotate. The rotation of the granulation transmission shaft drives the material spreading member to rotate. The rotation of the material spreading member uniformly disperses the material to the top surface of the dispersion guide member. The material is added to the middle position of the granulation barrel through the trumpet-shaped structure of the dispersion guide member, which reduces the accumulation of the material on the edge of the inner wall of the granulation barrel, accurately guides the material to the middle of the granulation barrel, optimizes the distribution, and makes the granulation roller evenly stressed. This not only improves the consistency of the particle forming density, but also reduces the transmission load of the equipment, breaks the vicious cycle of edge accumulation-overload damage, and enhances the stability of the equipment and the granulation quality.

[0018] The present invention sets a material anti-blocking mechanism, and the granulation transmission shaft rotates to drive the granulation pressure roller to rotate. The granulation pressure roller rotates to extrude the material into strips through the die hole of the granulation cylinder, and the strip material is cut by the particle cutting knife to granulate. When raw material particles of different lengths need to be produced, the particle adjusting nut is rotated, and the rotation of the particle adjusting nut drives the particle adjusting screw to move up and down. The up and down movement of the particle adjusting screw drives the particle cutting knife to move up and down. The up and down movement of the particle cutting knife realizes the adjustment of the length of the raw material particles, thereby increasing the application range of the entire device.

[0019] When the cam is in a state of being pressed down, the cam is moved outwards and the cam is moved outwards, and the cam is moved outwards to push the cam forwards and the cam is moved outwards, thereby pushing the cam forwards and pushing the cam forwards, thereby preventing the cam from accumulating and blocking the cam. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments are briefly introduced below.

[0021] The drawings described below only relate to some embodiments of the present invention, but are not intended to limit the present invention.

[0022] In the attached figure: Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present invention.

[0023] Figure 2 2 is a schematic structural diagram of a material guide plate according to an embodiment of the present invention.

[0024] Figure 3 2 is a schematic structural diagram of a material guide drive member according to an embodiment of the present invention.

[0025] Figure 4 Schematic diagram of the structure of the material guide and limiter according to an embodiment of the present invention.

[0026] Figure 5 It is a schematic diagram of the structure of a dispersion guide member according to an embodiment of the present invention.

[0027] Figure 6 It is a schematic structural diagram of a material spreading component according to an embodiment of the present invention.

[0028] Figure 7 Schematic diagram of the particle cutting knife structure of an embodiment of the present invention.

[0029] Figure 8 It is a schematic structural diagram of the second material pushing trigger member according to an embodiment of the present invention.

[0030] Reference Signs List 1. Drying and granulating platform; 101. Material guide plate; 102. Material guide drive member; 103. Material guide limit member; 104. Material guide transmission member; 2. Material discharge cylinder; 3. Granulating cylinder; 4. Drum dryer; 5. Granulating transmission shaft; 6. Granulating roller; 7. Granulating drive motor; 8. Anti-accumulation push plate; 801. Dispersion guide member; 802. Material spreading member; 803. Granule adjustment nut; 804. Granule adjustment screw; 805. Granule cutting knife; 806. Pushing guide rod; 807. Pushing spring; 808. Pushing connecting member; 809. First pushing trigger member; 810. Second pushing trigger member. DETAILED DESCRIPTION

[0031] Example 1

[0032] Please refer to Figures 1 to 4 As shown: The present invention provides a biomass liquid fuel raw material drying and granulating integrated machine, comprising a drying and granulating support platform 1, a material discharge cylinder 2, a granulating cylinder 3, a drum dryer 4, a granulating transmission shaft 5, a granulating roller 6, a granulating drive motor 7, an anti-accumulation push plate 8 and a discharging auxiliary mechanism; the material discharge cylinder 2 is fixedly connected to the top of the drying and granulating support platform 1; the granulating cylinder 3 is fixedly connected to the upper end of the material discharge cylinder 2 by bolts, and a die hole structure is provided inside the granulating cylinder 3; the drum dryer 4 is fixedly connected to the top of the drying and granulating support platform 1, and the drum dryer The discharge port of the dryer 4 is arranged above the granulation cylinder 3; the granulation transmission shaft 5 is rotatably connected to the inside of the material discharge cylinder 2 and the granulation cylinder 3; two groups of granulation rollers 6 are provided, and the two groups of granulation rollers 6 are rotatably connected to the outer periphery of the granulation transmission shaft 5; the granulation drive motor 7 is fixedly connected to the lower end of the drying granulation base 1, and the granulation drive motor 7 is transmission-connected to the granulation transmission shaft 5; two groups of anti-accumulation push plates 8 are provided, and the two groups of anti-accumulation push plates 8 are slidingly connected to the inner side of the granulation cylinder 3 respectively; the discharge auxiliary mechanism is provided above the drying granulation base 1.

[0033] The auxiliary discharge mechanism includes: a material guide plate 101 ; the material guide plate 101 is rotatably connected above the drying and granulating platform 1 , and the material guide plate 101 is arranged below the discharge port of the material discharge cylinder 2 .

[0034] The discharging auxiliary mechanism further includes: a material guide driving member 102 ; the material guide driving member 102 is an electric push rod structure with a timer, and the material guide driving member 102 is fixedly connected above the drying and granulating platform 1 .

[0035] Among them, the material discharging auxiliary mechanism also includes: a material guide limiter 103 and a material guide transmission member 104; the material guide limiter 103 is fixedly connected to the rear end of the material guide plate 101, and the material guide limiter 103 is provided with a rectangular groove structure; the material guide transmission member 104 is fixedly connected to the rear end of the push rod of the material guide driving member 102, and the material guide transmission member 104 is arranged inside the rectangular groove of the material guide limiter 103.

[0036] The specific usage and function of this embodiment are as follows: when unloading, the material guide driving member 102 is first opened, and the material guide driving member 102 drives the push rod to move backward. The push rod of the material guide driving member 102 moves backward and drives the material guide transmission member 104 to move backward. The material guide transmission member 104 moves backward and drives the material guide limit member 103 to rotate. The rotation of the material guide limit member 103 drives the material guide plate 101 to rotate. At this time, the material guide plate 101 guides the first batch of granular materials, preventing the first batch of incomplete granular materials from flowing into the next process. After uniform discharge, the timer of the material guide driving member 102 controls the push rod to reset. At this time, the reset of the material guide plate 101 realizes the guidance of subsequent granular materials, thereby improving the processing quality of raw material granulation.

[0037] Example 2

[0038] like Figures 1 to 8 As shown: The present invention provides a biomass liquid fuel raw material drying and granulating integrated machine, which, based on the first embodiment, further includes a material blocking prevention mechanism, which is arranged inside the granulating barrel 3 .

[0039] The material anti-blocking mechanism includes: a dispersion guide 801 ; the dispersion guide 801 is a trumpet-shaped structure, and the dispersion guide 801 is fixedly connected to the upper side of the interior of the granulating cylinder 3 .

[0040] Among them, the material blocking prevention mechanism also includes: a material spreading part 802; the material spreading part 802 is coaxially fixedly connected to the upper end of the granulation transmission shaft 5, the material spreading part 802 is a disc-shaped structure, and the material spreading part 802 is arranged above the dispersion guide part 801, and the upper end of the material spreading part 802 is fixedly connected to a number of lever structures.

[0041] Among them, the material anti-blocking mechanism also includes: a particle adjustment nut 803, a particle adjustment screw 804 and a particle cutting knife 805; the particle adjustment nut 803 is rotatably connected to the upper end of the material spreading member 802; the particle adjustment screw 804 is threadedly connected to the inner side of the particle adjustment nut 803; there are two groups of particle cutting knives 805, and the two groups of particle cutting knives 805 are respectively slidably connected to the outer periphery of the granulation transmission shaft 5, and the inner sides of the two groups of particle cutting knives 805 are fixedly connected to the particle adjustment screw 804.

[0042] Among them, the material anti-blocking mechanism also includes: a pushing guide rod 806 and a pushing spring 807; there are two groups of pushing guide rods 806, and the two groups of pushing guide rods 806 are respectively slidably connected to the outside of the granulation cylinder 3, and the inner sides of the two groups of pushing guide rods 806 are fixedly connected to the anti-accumulation push plate 8; there are two groups of pushing springs 807, and the two groups of pushing springs 807 are respectively fixedly connected to the outside of the granulation cylinder 3, and the outer sides of the two groups of pushing springs 807 are fixedly connected to the pushing guide rod 806.

[0043] Among them, the material anti-blocking mechanism also includes: a pushing connector 808; two groups of pushing connectors 808 are provided, and the two groups of pushing connectors 808 are respectively slidably connected to the inner side of the granulating cylinder 3, and the inner sides of the two groups of pushing connectors 808 are both rotatably connected to the granulating roller 6.

[0044] Among them, the material anti-blocking mechanism also includes: a first pushing trigger 809 and a second pushing trigger 810; there are two groups of first pushing triggers 809, and the two groups of first pushing triggers 809 are respectively fixedly connected to the lower end of the pushing connecting member 808; there are two groups of second pushing triggers 810, and the two groups of second pushing triggers 810 are respectively fixedly connected to the inner side of the anti-stacking push plate 8, and the two groups of second pushing triggers 810 respectively form a wedge block structure with the first pushing trigger 809, and the contact surfaces of the two groups of second pushing triggers 810 are both inclined surface structures, and the retreat surfaces of the two groups of second pushing triggers 810 are both straight surface structures.

[0045] The specific usage and function of this embodiment are as follows: when the raw material is granulated, the raw material first enters the interior of the drum dryer 4, and the heat flow inside the drum dryer 4 dries the raw material, reducing the moisture content of the raw material to below 10%-15%. The dried raw material enters the interior of the granulation barrel 3, and the granulation drive motor 7 is turned on. The granulation drive motor 7 drives the granulation transmission shaft 5 to rotate, and the rotation of the granulation transmission shaft 5 drives the material spreading part 802 to rotate. The material spreading part 802 rotates to evenly disperse the material to the top surface of the dispersion guide 801. Through the trumpet-shaped structure of the dispersion guide 801, the material is added to the middle position of the granulation barrel 3, reducing the accumulation of the material on the edge of the inner wall of the granulation barrel 3. At the same time, the rotation of the granulation drive shaft 5 drives the granulation pressure roller 6 to rotate, and the granulation pressure roller 6 rotates to extrude the material into strips through the die hole of the granulation barrel 3, and the strips of material are cut by the particle cutting knife 805 for granulation. When raw material particles of different lengths need to be made, the particle adjusting nut 803 is turned, and the particle adjusting nut 803 rotates to drive the granulation The particle adjustment screw 804 moves up and down, and the particle adjustment screw 804 moves up and down to drive the particle cutting knife 805 to move up and down. The particle cutting knife 805 moves up and down to adjust the length of the raw material particles, thereby increasing the application range of the entire device. At the same time, the rotation of the granulating roller 6 also drives the push material connecting member 808 to rotate, and the rotation of the push material connecting member 808 drives the first push material triggering member 809 to rotate. The first push material triggering member 809 rotates and rubs against the contact surface of the second push material triggering member 810. At this time, the second push material triggering member 810 810 is squeezed outward, and the second pushing trigger 810 is squeezed outward to drive the anti-accumulation push plate 8 to move outward, and the anti-accumulation push plate 8 moves outward to drive the pushing guide rod 806 to move outward, and the pushing guide rod 806 moves outward to charge the pushing spring 807. When the first pushing trigger 809 rotates to the withdrawal surface of the second pushing trigger 810, the anti-accumulation push plate 8 moves inward under the action of the pushing spring 807, thereby pushing the edge material and avoiding the accumulation of edge material.

[0046] In this article, there are several points to note: 1. The drawings of this embodiment only involve the structures related to this embodiment. Other structures can refer to the general design.

[0047] 2. In the absence of conflict, the features of this embodiment and the embodiments can be combined with each other to obtain new embodiments.

[0048] The above are merely specific embodiments of the present invention, but the scope of protection of the present invention is not limited thereto. Any modifications or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in the present invention should be included within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be based on the scope of protection of the claims.

Claims

1. A biomass liquid fuel raw material drying and granulation integrated machine, characterized by: The invention comprises a drying granulation support platform, a material discharge cylinder, a granulation cylinder, a drum dryer, a granulation transmission shaft, a granulation pressure roller, a granulation drive motor, an anti-accumulation push plate, a discharge auxiliary mechanism and a material anti-blocking mechanism; the material discharge cylinder is fixedly connected to the upper end of the drying granulation support platform; the granulation cylinder is fixedly connected to the upper end of the material discharge cylinder by bolts, and a die hole structure is provided inside the granulation cylinder; the drum dryer is fixedly connected to the upper end of the drying granulation support platform, and the discharge port of the drum dryer is arranged above the granulation cylinder ... granulation cylinder is fixedly connected to the upper end of the drying granulation support platform The granulation transmission shaft is rotatably connected to the inside of the material discharge cylinder and the granulation cylinder; two groups of granulation rollers are provided, and the two groups of granulation rollers are rotatably connected to the outer periphery of the granulation transmission shaft; the granulation drive motor is fixedly connected to the lower end of the drying granulation base, and the granulation drive motor is transmission-connected to the granulation transmission shaft; two groups of anti-accumulation push plates are provided, and the two groups of anti-accumulation push plates are slidingly connected to the inner side of the granulation cylinder; the discharging auxiliary mechanism is provided above the drying granulation base; the material anti-blocking mechanism is provided inside the granulation cylinder.

2. The biomass liquid fuel raw material drying and granulation integrated machine according to claim 1, characterized in that: The material discharging auxiliary mechanism includes: a material guide plate; the material guide plate is rotatably connected above the drying and granulating support platform, and the material guide plate is arranged below the discharge port of the material discharge cylinder.

3. The biomass liquid fuel raw material drying and granulation integrated machine according to claim 2, characterized in that: The discharging auxiliary mechanism further comprises: a material guiding driving member; the material guiding driving member is an electric push rod structure with a timer, and the material guiding driving member is fixedly connected above the drying and granulating support platform.

4. The biomass liquid fuel raw material drying and granulation integrated machine according to claim 3, characterized in that: The material discharging auxiliary mechanism also includes: a material guide limiter and a material guide transmission member; the material guide limiter is fixedly connected to the rear end of the material guide plate, and the material guide limiter is provided with a rectangular groove structure; the material guide transmission member is fixedly connected to the rear end of the push rod of the material guide drive member, and the material guide transmission member is arranged inside the rectangular groove of the material guide limiter.

5. The biomass liquid fuel raw material drying and granulation integrated machine according to claim 1, characterized in that: The material anti-blocking mechanism includes: a dispersion guide; the dispersion guide is a trumpet-shaped structure, and the dispersion guide is fixedly connected to the inner upper side of the granulating cylinder.

6. The biomass liquid fuel raw material drying and granulation integrated machine according to claim 5, characterized in that: The material blocking prevention mechanism also includes: a material spreading member; the material spreading member is coaxially fixedly connected to the upper end of the granulation transmission shaft, the material spreading member is a disc-shaped structure, the material spreading member is arranged above the dispersion guide member, and the upper end of the material spreading member is fixedly connected to a plurality of lever structures.

7. The biomass liquid fuel raw material drying and granulation integrated machine according to claim 6, characterized in that: The material anti-blocking mechanism also includes: a particle adjustment nut, a particle adjustment screw and a particle cutting knife; the particle adjustment nut is rotatably connected to the upper end of the material spreading member; the particle adjustment screw is threadedly connected to the inner side of the particle adjustment nut; two groups of particle cutting knives are provided, and the two groups of particle cutting knives are respectively slidably connected to the outer periphery of the granulation transmission shaft, and the inner sides of the two groups of particle cutting knives are fixedly connected to the particle adjustment screw.

8. The biomass liquid fuel raw material drying and granulation integrated machine according to claim 7, characterized in that: The material anti-blocking mechanism also includes: a pushing guide rod and a pushing spring; two groups of pushing guide rods are provided, and the two groups of pushing guide rods are respectively slidably connected to the outside of the granulating cylinder, and the inner sides of the two groups of pushing guide rods are fixedly connected to the anti-accumulation push plate; two groups of pushing springs are provided, and the two groups of pushing springs are respectively fixedly connected to the outside of the granulating cylinder, and the outer sides of the two groups of pushing springs are fixedly connected to the pushing guide rod.

9. The biomass liquid fuel raw material drying and granulation integrated machine according to claim 8, characterized in that: The material anti-blocking mechanism also includes: a pushing connecting piece; two groups of pushing connecting pieces are provided, and the two groups of pushing connecting pieces are respectively slidably connected to the inner side of the granulating cylinder, and the inner sides of the two groups of pushing connecting pieces are both rotatably connected to the granulating roller.

10. The biomass liquid fuel raw material drying and granulation integrated machine according to claim 9, characterized in that: The material anti-blocking mechanism also includes: a first pushing trigger member and a second pushing trigger member; two groups of the first pushing trigger members are provided, and the two groups of first pushing trigger members are respectively fixedly connected to the lower end of the pushing connecting member; two groups of the second pushing trigger members are provided, and the two groups of second pushing trigger members are respectively fixedly connected to the inner side of the anti-accumulation push plate, and the two groups of second pushing trigger members respectively form a wedge structure with the first pushing trigger member, and the contact surfaces of the two groups of second pushing trigger members are both inclined surface structures, and the retreat surfaces of the two groups of second pushing trigger members are both straight surface structures.

Citation Information

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