Integrated biomass pellet fuel drying and forming equipment

By adopting the automatic control design of rotating components and moving components driven by a dual-axis motor in the biomass pellet fuel drying and forming equipment, the problem of uneven drying is solved, product quality and production efficiency are improved, and cost is reduced.

CN119983778AInactive Publication Date: 2025-05-13QINGDAO WANKELAI NEW ENERGY TECH CO LTD
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Patent Information

Application Number
CN202510408451.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2025-05-13
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing biomass pellet fuel drying and forming equipment has problems of uneven drying during the drying process, resulting in uneven product quality, affecting combustion efficiency and environmental protection performance. At the same time, the drying process is inefficient, which increases production costs and time costs.

Method used

An integrated biomass pellet fuel drying forming equipment is designed, and the rotating components are driven by a dual-axis motor in the working mechanism to rotate the biomass pellets evenly to ensure that the top and bottom particles are in full contact with the hot air; the automatic opening and closing of the feed pipe is achieved by moving the components, and the feeding process is accurately controlled; the hydraulic telescopic rod in the extrusion mechanism works in concert with the cutting assembly to ensure the accuracy of the extrusion and cutting process of the biomass material.

Benefits of technology

Through the design of uniform rotation and precise control, the drying uniformity of biomass pellet fuel and the stability of product quality are improved, production costs and time costs are reduced, and equipment flexibility and production efficiency are improved.

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Abstract

The invention relates to the technical field of biomass fuel drying, and discloses integrated biomass particle fuel drying and forming equipment which comprises a drying box body, and an extrusion box body is installed on one side of the drying box body; and the working mechanism is located in the drying box body and evenly dries the biomass particles, the working mechanism comprises a driving assembly and a rotating assembly, the driving assembly is located in the drying box body and used for driving the rotating assembly to rotate, and the rotating assembly is located on one side of the driving assembly and drives the biomass particles to rotate. Through the design of the working mechanism, biomass particles can uniformly rotate in the drying process, the double-shaft motor drives the first rotating rod and the second rotating rod to drive the biomass particles in the placing frame to rotate, it is ensured that the biomass particles located at the top and the bottom make full contact with hot air, and the stability of the product quality is improved.
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Description

Technical Field

[0001] The invention relates to the technical field of biomass fuel drying, and in particular to an integrated biomass particle fuel drying and molding device. Background Art

[0002] Biomass fuel is actually the direct combustion of biomass energy, which is the processing and utilization of biomass. When it is put into use, it is often processed into granules for easy packaging. Granular biomass fuel needs to be thoroughly dried during processing to improve its resistance to breakage and water seepage.

[0003] After searching, the Chinese patent number CN114688853A discloses that the invention discloses a biomass pellet fuel drying and molding device and its use method, which belongs to the field of biomass pellet production equipment. This scheme adds a flexible loading pad to the existing drying device to effectively reduce the breakage rate of biomass pellets. First, a receiving buffer is used to receive the fallen biomass pellets, which first plays a role in preventing breakage, and then the biomass pellets fall on the soft flexible loading pad, and the repulsive force between the first magnetic block and the second magnetic block is used to make the top ball push the flexible loading pad upward, so that the biomass pellets on the flexible loading pad roll, effectively improving the uniformity of drying, turning the biomass pellets with a smaller amplitude and force, effectively reducing the breakage rate, and finally using the upward push action of the pneumatic telescopic rod to deform the soft flexible loading pad into a conical surface to complete the unloading action of the biomass pellets, further preventing the breakage of the biomass pellets, and effectively improving the shaping effect.

[0004] After searching, the Chinese patent number CN219308655U discloses that the utility model discloses a biomass pellet fuel pelletizing device in the technical field related to biomass fuel processing, including a supporting bottom plate, a feeding bin and a gearbox, the gearbox is fixedly installed on the supporting bottom plate, a sealing cover plate is installed above the gearbox, a supporting bin is installed above the sealing cover plate, a drying bin is arranged above the supporting bin, a pelletizing bin is arranged above the drying bin, and a drying guide plate is installed in the drying bin. The utility model has a drying bin arranged below the pelletizing bin, and the processed biomass pellet fuel is dried by a heating pipe installed in the cavity of the inner wall of the drying bin. The drying bin is provided with a spiral structure of the drying guide plate, which can effectively extend the feeding time of the pellet fuel in the drying bin, enhance the drying time, and thus ensure the drying effect of the pellet fuel. The drying process is directly carried out after pelletization, which can effectively shorten the production cycle and ensure product quality.

[0005] However, in the existing biomass pellet fuel drying and molding equipment, when drying the biomass pellets, the biomass pellets close to the blower will have a better drying effect, and the biomass pellets at the bottom lack a good drying effect, which leads to the problem of uneven drying of the biomass pellets inside the drying box, resulting in uneven product quality, affecting the combustion efficiency and environmental protection performance. At the same time, the drying process is inefficient, which increases the production cost and time cost. Based on this, the present invention designs an integrated biomass pellet fuel drying and molding equipment to solve the above problems. Summary of the invention

[0006] The purpose of the present invention is to provide an integrated biomass pellet fuel drying and molding device, which solves the problem of uneven drying in the background technology.

[0007] In order to solve the above technical problems, the present invention provides the following technical solutions:

[0008] An integrated biomass pellet fuel drying and molding device, comprising:

[0009] A drying box body is provided with an extrusion box body on one side of the drying box body.

[0010] The working mechanism is located inside the drying box and dries the biomass particles evenly. The working mechanism includes a driving component and a rotating component. The driving component is located inside the drying box and is used to drive the rotating component to rotate. The rotating component is located on one side of the driving component and drives the biomass particles to rotate.

[0011] The extrusion mechanism is located inside the extrusion box and is used to extrude the biomass material into particles.

[0012] Preferably, the driving assembly includes a dual-axis motor installed on one side of a drying box, a first rotating rod is installed on one side of the output shaft of the dual-axis motor, a first rotating bracket is installed on one side of the first rotating rod, a connecting rod is installed on one side of the first rotating bracket, a second rotating bracket is installed on one side of the connecting rod, a sliding assembly is installed inside the drying box, and a moving assembly is installed inside the drying box.

[0013] Preferably, the rotating assembly includes mounting rods installed on one side of the first rotating bracket and the second rotating bracket, the outer ring of the mounting rod is provided with a mounting plate, a placement frame is arranged between the first rotating bracket and the second rotating bracket, and the mounting assembly is installed between the mounting plate and the placement frame.

[0014] Through the above technical solution, it can be known that starting the dual-axis motor can drive the first rotating rod to start rotating, and the first rotating rod drives the first rotating bracket to rotate. Through the connection of the connecting rod, the second rotating bracket also rotates synchronously, thereby driving the mounting plate and the placement frame to rotate together.

[0015] Preferably, the mounting assembly includes a limiting telescopic rod installed on one side of the mounting plate, a spring is installed on the outer ring of the limiting telescopic rod, an extrusion plate is installed on a side of the limiting telescopic rod and the spring close to the placement frame, a card slot is opened on both sides of the placement frame, a card block is slid inside the card slot, the card block is connected to the extrusion plate, and the placement frame is provided with four groups and distributed in a circular array.

[0016] It can be seen from the above technical solution that the positioning frame can be easily disassembled and installed by cooperating with the limiting telescopic rod and the spring in the installation assembly, while the extrusion plate applies a certain pressure to the biomass particles to make them more stable during the rotation process.

[0017] Preferably, the sliding assembly includes a sliding frame installed on both sides of the inner wall of the drying box, a sliding groove is opened inside the sliding frame, and a ball is slidably connected inside the sliding groove. Sliding rods are installed on both sides of the first rotating bracket and the second rotating bracket, and the sliding rods are connected to the ball.

[0018] Preferably, a blower is installed on the top of the drying box, a hair dryer is installed on the bottom of the drying box, a first sealing plate is installed on the front of the drying box, a first connecting handle is installed on one side of the first sealing plate, and a feed pipe is installed between the top of the drying box and the extrusion box.

[0019] Preferably, the moving assembly includes a second rotating rod installed on the other side of the output shaft of the dual-axis motor, a one-way screw is installed inside the drying box, a passive rod is installed on one side of the one-way screw, the second rotating rod and the passive rod are connected by a belt, the outer ring of the one-way screw is threadedly connected to a moving block, a closing plate is installed on the front side of the moving block to open and close the feed pipe, and a limiting assembly is installed inside the drying box.

[0020] Through the above technical solution, it can be known that: the second rotating rod on the other output shaft of the dual-axis motor drives the one-way screw to rotate through a belt connection, and the moving block threadedly connected to the outer ring of the one-way screw moves along the limit rod under the drive of the one-way screw, and the closing plate on the front of the moving block opens and closes the feed pipe, thereby controlling the feeding process of the biomass material.

[0021] Preferably, the limiting assembly comprises limiting rods installed inside the drying box, the limiting rods are provided in two groups and are symmetrically distributed, and the limiting rods are inserted inside the moving block.

[0022] Preferably, a feed port is installed on one side of the extrusion box, a storage barrel is installed on the top of the inner cavity of the extrusion box, a hydraulic telescopic rod is arranged inside the storage barrel, the top of the hydraulic telescopic rod is connected to the extrusion box, an extrusion block is installed on the bottom of the hydraulic telescopic rod, an extrusion filter plate is installed on the bottom of the inner cavity of the storage barrel, a support frame is installed on the bottom of the extrusion box, a control screen is installed on one side of the support frame, a second sealing plate is installed on the front of the extrusion box, a second connecting handle is installed on one side of the second sealing plate, and a cutting assembly is installed inside the extrusion box.

[0023] Preferably, the cutting assembly includes a rotating motor installed inside the extrusion box, a rotating rod is installed on the top of the output shaft of the rotating motor, a cutting blade is installed on the top of the rotating rod, the cutting blade is located at the bottom of the extrusion filter plate and cuts the biomass material extruded into strips into particles.

[0024] Compared with the prior art, the beneficial effects achieved by the present invention are:

[0025] 1. In the present invention, the working mechanism is designed so that the biomass particles can rotate evenly during the drying process. The dual-axis motor drives the first rotating rod and the second rotating rod to drive the biomass particles placed in the frame to rotate, ensuring that the biomass particles at the top and bottom are fully in contact with the hot air, thereby improving the stability of product quality.

[0026] 2. In the present invention, the design of the moving component allows the biomass material to flexibly enter the drying box. At the same time, the closing plate can automatically open and close the feed pipe under the drive of the moving block, thereby achieving precise control of the feeding process. This design not only improves the flexibility of the equipment, but also avoids production interruptions caused by improper feeding.

[0027] 3. In the present invention, the cooperation between the hydraulic telescopic rod and the cutting assembly in the extrusion mechanism can accurately control the extrusion and cutting process of the biomass material, thereby producing biomass particle fuel with regular shape and uniform size. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a schematic diagram of the overall structure of the integrated biomass pellet fuel drying and molding equipment of the present invention;

[0029] Figure 2 It is an overall front view of the integrated biomass pellet fuel drying and molding equipment of the present invention;

[0030] Figure 3 for Figure 2 A magnified image of point A;

[0031] Figure 4It is an overall side view of the integrated biomass pellet fuel drying and molding equipment of the present invention;

[0032] Figure 5 for Figure 4 A magnified view of point B;

[0033] Figure 6 It is an overall schematic diagram of the extrusion mechanism of the present invention;

[0034] Figure 7 It is an overall front view of the extrusion mechanism of the present invention;

[0035] Figure 8 It is an overall front view of the working mechanism of the present invention.

[0036] Among them: 1. Drying box; 2. Extrusion box; 3. Dual-axis motor; 4. First rotating rod; 5. First rotating bracket; 6. Connecting rod; 7. Second rotating bracket; 8. Mounting rod; 9. Mounting plate; 10. Placement frame; 11. Limit telescopic rod; 12. Spring; 13. Extrusion plate; 14. Slot; 15. Block; 16. Sliding frame; 17. Slide; 18. Ball; 19. Sliding rod; 20. Blower; 21. Hair dryer; 22. First sealing Plate; 23. First connecting handle; 25. Feed pipe; 26. Second rotating rod; 27. One-way screw; 28. Passive rod; 29. ​​Moving block; 30. Closing plate; 31. Limit rod; 32. Feed inlet; 33. Storage barrel; 34. Hydraulic telescopic rod; 35. Extrusion block; 36. Extrusion filter plate; 37. Support frame; 38. Control panel; 39. Second sealing plate; 40. Second connecting handle; 41. Rotating motor; 42. Rotating rod; 43. Cutting blade. DETAILED DESCRIPTION

[0037] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0038] Embodiment 1;

[0039] See also Figure 1-Figure 8An integrated biomass pellet fuel drying and molding equipment includes: a drying box 1, an extrusion box 2 is installed on one side of the drying box 1; a working mechanism, the working mechanism is located inside the drying box 1 and dries the biomass particles evenly, the working mechanism includes a driving component and a rotating component, the driving component is located inside the drying box 1 and is used to drive the rotation of the rotating component, the rotating component is located on one side of the driving component and drives the biomass particles to rotate; an extrusion mechanism, the extrusion mechanism is located inside the extrusion box 2 and is used to extrude the biomass material into particles.

[0040] The driving assembly includes a double-axis motor 3 installed on one side of the drying box 1, a first rotating rod 4 is installed on one side of the output shaft of the double-axis motor 3, a first rotating bracket 5 is installed on one side of the first rotating rod 4, a connecting rod 6 is installed on one side of the first rotating bracket 5, a second rotating bracket 7 is installed on one side of the connecting rod 6, a sliding assembly is installed inside the drying box 1, and a moving assembly is installed inside the drying box 1. The rotating assembly includes a mounting rod 8 installed on one side of the first rotating bracket 5 and the second rotating bracket 7, the outer ring of the mounting rod 8 is sleeved with a mounting plate 9, a placement frame 10 is provided between the first rotating bracket 5 and the second rotating bracket 7, and a mounting assembly is installed between the mounting plate 9 and the placement frame 10. The mounting assembly includes a limiting telescopic rod 11 mounted on one side of the mounting plate 9, a spring 12 is mounted on the outer ring of the limiting telescopic rod 11, an extrusion plate 13 is mounted on one side of the limiting telescopic rod 11 and the spring 12 close to the placement frame 10, a card slot 14 is provided on both sides of the placement frame 10, a card block 15 is slidably disposed inside the card slot 14, and the card block 15 is connected to the extrusion plate 13, and the placement frame 10 is provided with four groups and distributed in a circular array.

[0041] The working principle of the embodiment of the present invention is: the dual-axis motor 3 starts the first rotating rod 4 on one side of its output shaft to start rotating, the first rotating rod 4 drives the first rotating bracket 5 to rotate, and through the connection of the connecting rod 6, the second rotating bracket 7 also rotates synchronously, and the installation rod 8 installed on one side of the first rotating bracket 5 and the second rotating bracket 7 rotates accordingly, thereby driving the installation plate 9 and the placement frame 10 to rotate together.

[0042] Embodiment 2;

[0043] See also Figure 1-Figure 8In the embodiment of the present invention, the sliding assembly includes a sliding frame 16 installed on both sides of the inner wall of the drying box 1, a slide groove 17 is provided inside the sliding frame 16, a ball 18 is slidably connected inside the slide groove 17, and sliding rods 19 are installed on both sides of the first rotating bracket 5 and the second rotating bracket 7, and the sliding rods 19 are connected to the ball 18. A blower 20 is installed on the top of the drying box 1, a hair dryer 21 is installed on the bottom of the drying box 1, a first sealing plate 22 is installed on the front of the drying box 1, a first connecting handle 23 is installed on one side of the first sealing plate 22, and a feed pipe 25 is installed between the top of the drying box 1 and the extrusion box 2.

[0044] The moving assembly includes a second rotating rod 26 installed on the other side of the output shaft of the dual-axis motor 3, a one-way screw 27 is installed inside the drying box 1, a passive rod 28 is installed on one side of the one-way screw 27, the second rotating rod 26 and the passive rod 28 are connected by a belt, the outer ring of the one-way screw 27 is threadedly connected to a moving block 29, a closing plate 30 is installed on the front of the moving block 29 and the feed pipe 25 is opened and closed, and a limiting assembly is installed inside the drying box 1. The limiting assembly includes a limiting rod 31 installed inside the drying box 1, and the limiting rod 31 is provided with two groups and symmetrically distributed, and the limiting rod 31 is inserted inside the moving block 29.

[0045] The working principle of the embodiment of the present invention is: the second rotating rod 26 on the other output shaft of the dual-axis motor 3 drives the one-way screw 27 to rotate through a belt connection, and the moving block 29 connected to the outer ring of the one-way screw 27 with a thread moves along the limit rod 31 under the drive of the one-way screw 27, and the closing plate 30 on the front of the moving block 29 opens and closes the feed pipe 25, thereby controlling the feeding process of the biomass material.

[0046] Embodiment 3;

[0047] See also Figure 1-Figure 8 In the embodiment of the present invention, a feed port 32 is installed on one side of the extrusion box 2, a storage barrel 33 is installed on the top of the inner cavity of the extrusion box 2, a hydraulic telescopic rod 34 is arranged inside the storage barrel 33, the top of the hydraulic telescopic rod 34 is connected to the extrusion box 2, an extrusion block 35 is installed at the bottom of the hydraulic telescopic rod 34, an extrusion filter plate 36 is installed at the bottom of the inner cavity of the storage barrel 33, a support frame 37 is installed at the bottom of the extrusion box 2, a control panel 38 is installed on one side of the support frame 37, a second sealing plate 39 is installed on the front of the extrusion box 2, a second connecting handle 40 is installed on one side of the second sealing plate 39, and a cutting assembly is installed inside the extrusion box 2. The cutting assembly includes a rotating motor 41 installed inside the extrusion box 2, a rotating rod 42 is installed on the top of the output shaft of the rotating motor 41, a cutting blade 43 is installed on the top of the rotating rod 42, and the cutting blade 43 is located at the bottom of the extrusion filter plate 36 and cuts the biomass material extruded into strips into particles.

[0048] The working principle of the embodiment of the present invention is as follows: the hydraulic telescopic rod 34 inside the storage barrel 33 starts to work under the control of the control panel 38 , and the squeezing block 35 at the bottom thereof moves downward to squeeze the biomass particles in the storage barrel 33 .

[0049] Working principle: First, the biomass particles enter the storage barrel 33 in the extrusion box 2 through the feed pipe 25, and the hydraulic telescopic rod 34 inside the storage barrel 33 starts to work under the control of the control panel 38, and the extrusion block 35 at the bottom moves downward to extrude the biomass particles in the storage barrel 33. During the extrusion process, the biomass particles are filtered by the extrusion filter plate 36 to form strip-shaped biomass fuel.

[0050] At the same time, the cutting assembly inside the extrusion box 2 starts to work, the rotating motor 41 is started, and the rotating rod 42 at the top of its output shaft drives the cutting blade 43 to rotate. The cutting blade 43 is located at the bottom of the extrusion filter plate 36, and cuts the biomass material extruded into strips into granular biomass fuel. The cut granular fuel can enter the placement frame 10 inside the drying box 1 through the feeding pipe 25 for drying.

[0051] During the feeding stage, the second rotating rod 26 on the other output shaft of the dual-axis motor 3 drives the one-way screw 27 to rotate through a belt connection. The moving block 29 connected to the outer ring of the one-way screw 27 by a thread moves along the limiting rod 31 under the drive of the one-way screw 27. The closing plate 30 on the front of the moving block 29 opens and closes the feeding pipe 25, thereby controlling the feeding process of the biomass material. The limiting rod 31 of the limiting assembly is inserted into the interior of the moving block 29 to play a guiding role, thereby ensuring the stable movement of the moving block 29.

[0052] In the drying stage, the dual-axis motor 3 is started, and the first rotating rod 4 on one side of its output shaft begins to rotate. The first rotating rod 4 drives the first rotating bracket 5 to rotate. Through the connection of the connecting rod 6, the second rotating bracket 7 also rotates synchronously, and the mounting rod 8 installed on one side of the first rotating bracket 5 and the second rotating bracket 7 rotates accordingly, thereby driving the mounting plate 9 and the placement frame 10 to rotate together. During the rotation process, the biomass particles can be evenly heated by the mounting assembly; the limiting telescopic rod 11 and the spring 12 in the mounting assembly cooperate to facilitate the disassembly and installation of the placement frame 10, and at the same time, the extrusion plate 13 applies a certain pressure to the biomass particles, making them more stable during the rotation process, and also ensuring that the biomass particles are fully in contact with the hot air in the drying box 1 to achieve uniform drying. The card slots 14 and the card blocks 15 on both sides of the placement frame 10 cooperate to ensure the stability of the placement frame 10 during the rotation process, and ensure that the biomass particles can successfully complete the drying process in the drying box 1.

[0053] At the same time, the blower 20 at the top of the drying box 1 and the hair dryer 21 at the bottom blow hot air into the drying box 1 from the upper and lower directions respectively, so that the biomass particles can be evenly heated during the rotation process to achieve rapid drying. The first sealing plate 22 can close the drying box 1 through the first connecting handle 23 to ensure that the drying process is carried out in a closed environment, thereby improving the drying efficiency and quality.

[0054] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations may be made to the embodiments without departing from the principles and spirit thereof, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An integrated biomass pellet fuel drying and molding equipment, characterized in that: include: A drying box (1), wherein an extrusion box (2) is installed on one side of the drying box (1); A working mechanism, the working mechanism is located inside the drying box (1) and dries the biomass particles evenly, the working mechanism comprises a driving component and a rotating component, the driving component is located inside the drying box (1) and is used to drive the rotating component to rotate, the rotating component is located on one side of the driving component and drives the biomass particles to rotate; An extrusion mechanism is located inside the extrusion box (2) and is used to extrude the biomass material into particles.

2. The integrated biomass pellet fuel drying and molding equipment according to claim 1 is characterized in that: The driving assembly comprises a double-axis motor (3) installed on one side of a drying box (1); a first rotating rod (4) is installed on one side of an output shaft of the double-axis motor (3); a first rotating bracket (5) is installed on one side of the first rotating rod (4); a connecting rod (6) is installed on one side of the first rotating bracket (5); a second rotating bracket (7) is installed on one side of the connecting rod (6); a sliding assembly is installed inside the drying box (1); and a moving assembly is installed inside the drying box (1).

3. The integrated biomass pellet fuel drying and molding equipment according to claim 2 is characterized in that: The rotating assembly comprises a mounting rod (8) mounted on one side of the first rotating bracket (5) and the second rotating bracket (7); a mounting plate (9) is sleeved on the outer ring of the mounting rod (8); a placement frame (10) is arranged between the first rotating bracket (5) and the second rotating bracket (7); and a mounting assembly is installed between the mounting plate (9) and the placement frame (10).

4. The integrated biomass pellet fuel drying and molding equipment according to claim 3 is characterized in that: The mounting assembly comprises a limiting telescopic rod (11) mounted on one side of a mounting plate (9); a spring (12) is mounted on the outer ring of the limiting telescopic rod (11); a pressing plate (13) is mounted on one side of the limiting telescopic rod (11) and the spring (12) close to the placement frame (10); a card slot (14) is provided on both sides of the placement frame (10); a card block (15) is slidably disposed inside the card slot (14); the card block (15) is connected to the pressing plate (13); and the placement frame (10) is provided with four groups and distributed in a circular array.

5. The integrated biomass pellet fuel drying and molding equipment according to claim 2 is characterized in that: The sliding assembly comprises a sliding frame (16) installed on both sides of the inner wall of the drying box (1), a sliding groove (17) is provided inside the sliding frame (16), a ball (18) is slidably connected inside the sliding groove (17), and sliding rods (19) are installed on both sides of the first rotating bracket (5) and the second rotating bracket (7), and the sliding rods (19) are connected to the ball (18).

6. The integrated biomass pellet fuel drying and molding equipment according to claim 1 is characterized in that: A blower (20) is installed on the top of the drying box (1), a hair dryer (21) is installed on the bottom of the drying box (1), a first sealing plate (22) is installed on the front of the drying box (1), a first connecting handle (23) is installed on one side of the first sealing plate (22), and a feeding pipe (25) is installed between the top of the drying box (1) and the extrusion box (2).

7. The integrated biomass pellet fuel drying and molding equipment according to claim 2 is characterized in that: The moving assembly comprises a second rotating rod (26) installed on the other side of the output shaft of the dual-axis motor (3); a one-way screw (27) is installed inside the drying box (1); a passive rod (28) is installed on one side of the one-way screw (27); the second rotating rod (26) and the passive rod (28) are connected by a belt; the outer ring of the one-way screw (27) is threadedly connected to a moving block (29); a closing plate (30) is installed on the front of the moving block (29) and the feeding pipe (25) is opened and closed; and a limit position assembly is installed inside the drying box (1).

8. The integrated biomass pellet fuel drying and molding equipment according to claim 7 is characterized in that: The limiting assembly comprises limiting rods (31) installed inside the drying box (1), wherein two groups of limiting rods (31) are provided and are symmetrically distributed, and the limiting rods (31) are inserted into the interior of the moving block (29).

9. The integrated biomass pellet fuel drying and molding equipment according to claim 1, characterized in that: A feed port (32) is installed on one side of the extrusion box (2), a storage barrel (33) is installed on the top of the inner cavity of the extrusion box (2), a hydraulic telescopic rod (34) is arranged inside the storage barrel (33), the top of the hydraulic telescopic rod (34) is connected to the extrusion box (2), an extrusion block (35) is installed at the bottom of the hydraulic telescopic rod (34), an extrusion filter plate (36) is installed at the bottom of the inner cavity of the storage barrel (33), a support frame (37) is installed at the bottom of the extrusion box (2), a control panel (38) is installed on one side of the support frame (37), a second sealing plate (39) is installed on the front of the extrusion box (2), a second connecting handle (40) is installed on one side of the second sealing plate (39), and a cutting assembly is installed inside the extrusion box (2).

10. The integrated biomass pellet fuel drying and molding equipment according to claim 9, characterized in that: The cutting assembly comprises a rotating motor (41) installed inside the extrusion box (2), a rotating rod (42) is installed on the top of the output shaft of the rotating motor (41), a cutting blade (43) is installed on the top of the rotating rod (42), and the cutting blade (43) is located at the bottom of the extrusion filter plate (36) and cuts the biomass material extruded into strips into particles.

Citation Information

Patent Citations

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    CN114688853A

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