A vertical ring die biomass pellet machine

By designing a reversible ring mold mechanism and lifting mechanism in the ring mold biomass pelletizer, the problem of manual replacement of granulation hole damage is solved, and the combination of the cylinder and the lifting ring is used to prevent raw materials from splashing, and automatic production and effective utilization of raw materials are achieved.

CN119175046BActive Publication Date: 2025-03-11JINAN JIUZI MASCH CO LTD

Patent Information

Application Number
CN202411682880.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-03-11
Estimated Expiration
2044-11-22

AI Technical Summary

Technical Problem

The existing ring mold biomass pelletizer needs to manually disassemble and replace the ring mold body when the granulation hole is damaged, which is troublesome to operate; and powdered raw materials are prone to splash through the granulation hole, causing waste.

Method used

A vertical ring mold biomass pelletizer is designed, using a flipped ring mold mechanism and a lifting mechanism. If the granulation hole is damaged, the granulation hole group can be automatically flipped to avoid manual replacement; at the same time, the granulation hole group is covered by the cooperation of the cylinder and the lifting ring to prevent raw materials from splashing.

Benefits of technology

The automatic flip of the ring mold mechanism and effective anti-splash of raw materials are realized, which reduces manual operation and waste of raw materials, and improves the sustainability and efficiency of production.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The present invention discloses a vertical ring die biomass pellet machine, including a frame, the frame is welded by a bottom plate and a top plate, the left side of the top of the bottom plate of the frame is fixedly connected with a mounting seat through a column, a grinding disc is arranged on the top of the mounting seat, and a ring die mechanism is also installed on the top of the mounting seat. The present invention is provided with a ring die mechanism, which is composed of a plurality of ring die parts, and the ring die mechanism is provided with two groups of granulation hole groups. In production, if the granulation hole group below is damaged, the ring die mechanism can be flipped by using a lifting mechanism and a flipping mechanism, and the granulation hole group originally at the top is flipped to the bottom, and the staff does not need to manually replace the ring die mechanism, thereby ensuring the continuous production. If there is damage on a certain ring die part, the traditional method is to replace the entire ring-shaped ring die mechanism, while the present invention only needs to replace the ring die part, thereby saving resources and avoiding waste.
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Description

Technical Field

[0001] The invention relates to the technical field of biomass pellet manufacturing, in particular to a vertical ring die biomass pellet machine. Background Art

[0002] Biomass pellet machine is a kind of biomass energy pretreatment equipment. It mainly uses agricultural and forestry waste such as wood chips, straw, rice husks, bark and other biomass as raw materials, which are pre-processed into powder, and then solidified and extruded into biomass pellets by biomass pellet machine, making transportation and storage extremely convenient.

[0003] At present, the ring die biomass pellet machine is used by the ring die body and the grinding disc inside it to extrude the formed biomass pellets from the granulation holes on the ring die body, and the height of the granulation holes in the ring die body is matched with the height of the grinding disc. If the granulation holes in the ring die body cause large-scale damage during processing, the staff is required to manually disassemble the ring die biomass pellet machine and then replace the entire ring die body, which is more troublesome and difficult to meet the needs of the staff. In addition, when the raw materials are added, the powdered raw materials are easy to splash out from the inside of the ring die body through the granulation holes, resulting in a waste of raw materials. Summary of the invention

[0004] In order to solve the above technical problems, a vertical ring die biomass pellet machine is provided. This technical solution solves the problem raised in the above background technology that if the granulation holes in the ring die body cause large-scale damage during processing, the staff will need to manually disassemble the ring die biomass pellet machine and then replace the entire ring die body, which is rather troublesome and difficult to meet the needs of the staff. In addition, when the raw materials are added, the powdered raw materials are easy to splash out from the inside of the ring die body through the granulation holes, causing the problem of raw material waste.

[0005] In order to achieve the above purpose, the technical solution adopted by the present invention is:

[0006] A vertical ring-die biomass pellet machine comprises a frame, the frame is welded by a bottom plate and a top plate, the left side of the top end of the bottom plate of the frame is fixedly connected with a mounting seat through a column, a rolling disc is arranged on the top of the mounting seat, a ring-die mechanism is also installed on the top of the mounting seat, the top end of the top plate of the frame is clamped with an organic body, a cylinder is arranged inside the body, the cylinder is magnetically connected to the ring-die mechanism, a cover is fixedly installed on the top of the cylinder, the outside of the body is connected to the cover through a lifting mechanism, and flipping mechanisms are arranged on both sides of the inside of the body, the lifting mechanism is used to lift the ring-die mechanism to the flipping mechanism, an anti-splashing mechanism is arranged between the bottom plate and the top plate of the frame, the anti-splashing mechanism is used to prevent raw materials from splashing out of the inside of the ring-die mechanism, the flipping mechanism is used to flip the ring-die mechanism, a pelletizing mechanism is arranged at the bottom of the outer surface of the cylinder, and the ring-die mechanism and the rolling disc are used for pelletizing, and the pelletizing mechanism is used for pelletizing.

[0007] Preferably, the ring mold mechanism includes a ring body, which is provided with two groups of ring bodies, and several groups of ring mold parts are installed between the two groups of ring bodies. A slot is opened through one side of the ring mold part, and a plug block adapted to the slot is fixedly connected to the other side of the ring mold part. A first electromagnet is installed at the top and bottom ends of the ring body, and a second electromagnet is installed on both sides of the inside of the ring body. Granulation holes are opened through the upper and lower sides of the ring mold part.

[0008] Preferably, the upper and lower sides of the ring mold are made of iron material, the inner wall of the cylinder is made of iron material, and the top of the mounting seat is also made of iron material.

[0009] Preferably, the lifting mechanism includes a connecting block, two groups of connecting blocks are welded on both sides of the outer surface of the body, the two groups of connecting blocks are internally rotatably connected with a second screw rod, the outer surface of the second screw rod is threadedly connected with a lifting member, the two groups of lifting members are fixedly connected to the machine cover, and a guide rod is also welded between the two groups of connecting blocks, the lifting member is slidably connected to the outer surface of the guide rod, the bottom end of the second screw rod passes through the inner wall of the lower connecting block and is fixedly installed with a driven gear, the bottom of the outer surface of the body is rotatably connected with a transmission gear, a second stepper motor is installed on the outside of the body through a motor seat, the output end of the second stepper motor is fixedly connected with a driving gear meshing with the transmission gear, and the transmission gear meshes with the driven gear.

[0010] Preferably, the flipping mechanism includes a fourth electric push rod, which is rotatably connected to the fourth electric push rod on both sides of the interior of the body through bearings, the output end of the fourth electric push rod is fixedly connected to the clamping member, and a second servo motor is fixedly installed on the outside of the body through a motor seat, the output end of the second servo motor is fixedly connected to the driving wheel, and a group of the outer surfaces of the fourth electric push rods are fixedly connected to a driven wheel, and the driving wheel is transmission-connected to the driven wheel through a belt.

[0011] Preferably, the anti-splash mechanism includes a first screw rod, two groups of first screw rods are rotatably connected between the bottom plate and the top plate of the frame, the two groups of first screw rods are threadedly connected with lifting blocks, the two groups of lifting blocks are fixedly connected to the lifting ring, the bottom of the first screw rod extends to the bottom of the bottom plate of the frame, and a first bevel gear is fixedly installed, two groups of fixing plates are welded to the bottom of the bottom plate of the frame, the two groups of fixing plates are rotatably connected with rotating rods inside, two groups of second bevel gears are fixedly connected on the outer surface of the rotating rod, the second bevel gear is meshed with the first bevel gear, and a first stepper motor is fixedly installed on the outer side of one group of the fixing plates, and one end of the rotating rod is fixedly connected to the output end of the first stepper motor.

[0012] Preferably, an annular groove is provided on the left side of the top end of the top plate of the frame, the lifting ring is slidably connected inside the annular groove, the outer wall of the lifting ring is fitted with the inner wall of the annular groove, the inner wall of the lifting ring is fitted with the outer wall of the mounting seat, the inner diameter of the lifting ring is matched with the outer diameter of the ring mold mechanism, and the inner diameter of the ring mold mechanism is matched with the outer diameter of the cylinder.

[0013] Preferably, a cross rotating frame is installed on the mounting seat, the rolling disc is rotatably connected to the cross rotating frame, a transmission motor for driving the cross rotating frame to rotate is installed on the right side of the top end of the top plate of the frame, and a discharge port is installed at the bottom of the outer surface of the frame, a feed hopper is installed on the top of the machine cover, a cover plate is provided on the top of the feed hopper, and a drive motor for driving the cover plate to rotate is fixedly connected to the outside of the feed hopper.

[0014] Preferably, the pelletizing mechanism includes a fixed block, two groups of fixed blocks are welded to the outside of the cylinder, a first electric push rod is fixedly installed on the top of the fixed block, the output end of the first electric push rod is fixedly connected to the connecting ring, a passive gear is rotatably connected to the outer surface of the connecting ring, a plurality of groups of pelletizing knives are fixedly connected to the bottom of the passive gear, an L-shaped block is fixedly installed on the top of the connecting ring, a first servo motor is arranged on the top of the cross plate of the L-shaped block, the output end of the first servo motor is fixedly connected to the driving gear, and the driving gear is meshed with the passive gear.

[0015] Preferably, an L-shaped plate is also fixedly connected to the top of the connecting ring, a second electric push rod is arranged on the top of the horizontal plate of the L-shaped plate, the output end of the second electric push rod is fixedly connected to the mounting block, a third electric push rod is fixedly mounted on the outer side of the mounting block, a mounting piece is arranged on the inner side of the mounting block, the outer side of the mounting piece is fixedly connected to the output end of the third electric push rod, and a plurality of groups of punch rods are fixedly connected to the inner side of the mounting piece.

[0016] Compared with the prior art, the present invention provides a vertical ring die biomass pellet machine, which has the following beneficial effects:

[0017] 1. The present invention is provided with a ring die mechanism, which is composed of a plurality of ring die parts connected together. Two groups of granulation hole groups are arranged on the ring die mechanism. During production, if the lower granulation hole group is damaged, the ring die mechanism can be flipped by using a lifting mechanism and a flipping mechanism in combination, and the granulation hole group originally at the upper part is flipped to the lower part. There is no need for the staff to manually replace the ring die mechanism, thereby ensuring the continuous production. If a certain ring die part is damaged, the traditional method is to replace the entire ring-shaped ring die mechanism, while the present invention only needs to replace the ring die part, thereby saving resources and avoiding waste.

[0018] 2. When adding raw materials, the lifting mechanism drives the cylinder to move downward and extends into the interior of the ring die mechanism. The outer wall of the cylinder covers the granulation hole group above, and then the output end of the first stepper motor drives the lifting circle to move upward. The lifting circle surrounds the outside of the ring die mechanism and covers the granulation hole group below. Next, the external feeding device automatically adds the raw materials into the feed hopper, and the raw materials fall into the interior of the ring die mechanism through the cylinder. Since the two groups of granulation holes on the ring die mechanism are in a covered state, and in real life, the raw materials are usually in powder form, so when added, the raw materials will not splash through the granulation hole group to the outside of the ring die mechanism, thereby avoiding the waste of raw materials.

[0019] 3. In the production of biomass pellets, when the lower granulation hole group in the ring die mechanism is damaged, the output end of the first stepper motor drives the lifting ring to move upward again, so that the lifting ring completely covers the outside of the ring die mechanism, that is, the upper and lower granulation hole groups are completely covered. Since the raw materials in production still remain inside the ring die mechanism, in this way, after the subsequent ring die mechanism is lifted by the lifting mechanism, the raw materials will not scatter, but remain inside the lifting ring, and splashing of raw materials is also avoided.

[0020] 4. The two groups of granulation holes on the ring die mechanism of the present invention can also be designed to be of different sizes. In this way, if biomass particles of different particle sizes need to be produced, the ring die mechanism can be flipped by using the lifting mechanism and the flipping mechanism in combination. There is no need for the staff to manually replace the ring die mechanism, which is convenient and quick. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0022] Figure 2 It is a schematic diagram of the internal structure of the present invention;

[0023] Figure 3 For the present invention Figure 2 Schematic diagram of the proposed enlarged structure at A;

[0024] Figure 4 It is a structural schematic diagram of the frame in the present invention;

[0025] Figure 5 It is a structural schematic diagram of the material splash prevention mechanism in the present invention;

[0026] Figure 6 It is a left side view of the body of the present invention;

[0027] Figure 7 For the present invention Figure 6 Schematic diagram of the proposed enlarged structure at B;

[0028] Figure 8 It is a structural schematic diagram of the lifting mechanism in the present invention;

[0029] Fig. 9 It is a schematic diagram of the overall structure of the cover and the cylinder in the present invention;

[0030] Fig.10 It is a structural schematic diagram of the pelletizing mechanism in the present invention;

[0031] Fig.11 For the present invention Fig.10 Schematic diagram of the proposed enlarged structure at C;

[0032] Fig.12 It is a structural schematic diagram of the turning mechanism in the present invention;

[0033] Fig.13 It is a schematic diagram of the structure of the clamping member in the present invention;

[0034] Fig.14 It is a structural schematic diagram of the ring die mechanism in the present invention;

[0035] Fig.15 It is a schematic diagram of the structure of the ring body and the ring module during disassembly in the present invention;

[0036] Fig.16 For the present invention Fig.15 Schematic diagram of the proposed enlarged structure at D.

[0037] The numbers in the figure are:

[0038] 1. Frame; 101. Column; 102. Mounting seat; 103. Cross rotating frame; 104. Platen; 105. Transmission motor; 106. Annular groove; 107. Machine body; 108. Machine cover; 109. Feed hopper; 110. Cover plate; 111. Driving motor; 112. Cylinder; 113. Discharge port;

[0039] 2. Anti-splash mechanism; 201. First screw rod; 202. Lifting block; 203. Lifting ring; 204. First bevel gear; 205. Fixed plate; 206. Rotating rod; 207. Second bevel gear; 208. First stepper motor;

[0040] 3. Lifting mechanism; 301. Connecting block; 302. Second screw rod; 303. Guide rod; 304. Driven gear; 305. Transmission gear; 306. Second stepping motor; 307. Driving gear; 308. Lifting member;

[0041] 4. Ring die mechanism; 401. Ring body; 402. Ring die piece; 403. First electromagnet; 404. Second electromagnet; 405. Slot; 406. Insert;

[0042] 5. Pellet cutting mechanism; 501. Fixed block; 502. First electric push rod; 503. Connecting ring; 504. Passive gear; 505. L-shaped block; 506. First servo motor; 507. Driving gear; 508. Pellet cutting knife; 509. L-shaped plate; 510. Second electric push rod; 511. Mounting block; 512. Third electric push rod; 513. Mounting piece; 514. Punch rod;

[0043] 6. Flipping mechanism; 601. Fourth electric push rod; 602. Clamping member; 603. Second servo motor; 604. Driving wheel; 605. Driven wheel; 606. Belt. DETAILED DESCRIPTION

[0044] The following description is used to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are only examples, and those skilled in the art may think of other obvious variations. Example 1

[0045] Please refer to Figure 1-Figure 16As shown, a vertical ring die biomass pellet machine includes a frame 1, which is welded by a bottom plate and a top plate. A mounting seat 102 is fixedly connected to the left side of the top of the bottom plate of the frame 1 through a column 101, a grinding disc 104 is arranged on the top of the mounting seat 102, and a ring die mechanism 4 is also installed on the top of the mounting seat 102. The top of the top plate of the frame 1 is clamped with an organic body 107, and a cylinder 112 is arranged inside the body 107. The cylinder 112 is magnetically connected to the ring die mechanism 4, and a cover 108 is fixedly installed on the top of the cylinder 112. The body 1 The outer side of 07 is connected to the machine cover 108 through the lifting mechanism 3, and the turning mechanism 6 is arranged on both sides of the inside of the machine body 107, the lifting mechanism 3 is used to lift the ring die mechanism 4 to the turning mechanism 6, an anti-splashing mechanism 2 is arranged between the bottom plate and the top plate of the frame 1, the anti-splashing mechanism 2 is used to prevent the raw materials from splashing out of the inside of the ring die mechanism 4, the turning mechanism 6 is used to turn the ring die mechanism 4, and a pelletizing mechanism 5 is arranged at the bottom of the outer surface of the cylinder 112, and the ring die mechanism 4 and the grinding disc 104 are used for pelletizing, and the pelletizing mechanism 5 is used for pelletizing. Example 2

[0046] Please refer to Figure 14-16 As shown, the ring mold mechanism 4 includes a ring body 401, which is provided with two groups of ring bodies 401, and a plurality of ring mold parts 402 are installed between the two groups of ring bodies 401. A slot 405 is penetrated on one side of the ring mold part 402, and a plug block 406 adapted to the slot 405 is fixedly connected on the other side of the ring mold part 402. The top and bottom ends of the ring body 401 are both installed with a first electromagnet 403, and the inner sides of the ring body 401 are both installed with a second electromagnet 404, and the upper and lower sides of the ring mold part 402 are penetrated with granulation holes.

[0047] Please refer to Figure 2 , Figure 3 and Figure 4 As shown, the upper and lower sides of the ring mold 402 are made of iron material, the inner wall of the cylinder 112 is made of iron material, and the top of the mounting seat 102 is also made of iron material.

[0048] It can be understood by those skilled in the art that the present invention connects several ring molds 402 together by inserting the plug 406 on one ring mold 402 into the slot 405 on another ring mold 402. The top and bottom of the several ring molds 402 are provided with ring bodies 401, and the contact surfaces of the two sets of ring bodies 401 with the top and bottom of the ring mold body are both installed with first electromagnets 403. When the first electromagnets 403 are powered on, the several ring molds 402 can be fixed, thereby forming a complete "circle". The ring die body is a ring die body of a shape, and a plurality of groups of granulation holes are evenly opened at symmetrical positions on the upper and lower sides of the ring die body. The plurality of groups of granulation holes on the upper and lower sides are all named as granulation hole groups. The height of the granulation hole group is adapted to the height of the grinding disc 104. The ring die body in real life is a whole ring shape, while the ring die body in the present invention is composed of a plurality of groups of ring die pieces 402. Therefore, when a certain ring die piece 402 is damaged, it is not necessary to replace the entire ring die body, but only the ring die piece 402 needs to be replaced, which saves resources and avoids waste.

[0049] It is worth noting that the two groups of second electromagnets 404 inside the ring body 401 are in a powered-on state, in contact with the outer wall of the cylinder 112, and are fixedly connected together, and the ring mold mechanism 4 is driven downward by the lifting mechanism 3, so that the ring body 401 at the bottom of the ring mold mechanism 4 fits with the top of the mounting seat 102, and the first electromagnet 403 is also provided on the side of the two groups of ring bodies 401 on the ring mold mechanism 4 that are away from each other. Therefore, the first electromagnet 403 at the bottom of the ring body 401 below the ring mold mechanism 4 is also in a powered-on state and is fixedly connected to the top of the mounting seat 102, thereby improving the ring mold mechanism. 4 has a fixing effect, and installation is achieved; and during use, if the granulation hole group at the bottom is damaged, the ring die mechanism 4 needs to be turned over, so that the granulation hole group originally at the top is transferred to the bottom, and the first electromagnet 403 originally at the top of the ring body 401 is in contact with the top of the mounting seat 102. At this time, the first electromagnet 403 is in an energized state, and the same fixing effect can be achieved. The turning installation of the ring die mechanism 4 is automated (which will be described in the following embodiments), which is convenient and fast, and there is no need for the staff to manually replace the ring die body;

[0050] In addition, in actual life, the two groups of granulation holes on the ring die mechanism 4 of the present invention can also be designed to be of different sizes. In this way, if biomass particles of different particle sizes need to be produced, it is only necessary to flip the ring die mechanism 4. Example 3

[0051] Please refer to Figure 1 and Figure 8As shown, the lifting mechanism 3 includes a connecting block 301, two groups of connecting blocks 301 are welded on both sides of the outer surface of the body 107, the second screw rod 302 is rotatably connected inside the two groups of connecting blocks 301, and the outer surface of the second screw rod 302 is threadedly connected with a lifting member 308, the two groups of lifting members 308 are fixedly connected to the machine cover 108, and a guide rod 303 is also welded between the two groups of connecting blocks 301, the lifting member 308 is slidably connected to the outer surface of the guide rod 303, the bottom end of the second screw rod 302 passes through the inner wall of the lower connecting block 301, and is fixedly installed with a driven gear 304, the bottom of the outer surface of the body 107 is rotatably connected with a transmission gear 305, and a second stepping motor 306 is installed on the outer side of the body 107 through a motor seat, and the output end of the second stepping motor 306 is fixedly connected with a driving gear 307 meshing with the transmission gear 305, and the transmission gear 305 meshes with the driven gear 304.

[0052] It can be understood by those skilled in the art that the output end of the second stepper motor 306 drives the driving gear 307 to rotate, causing the transmission gear 305 to rotate, driving the two sets of driven gears 304 and the second screw rod 302 to rotate as a whole, causing the two sets of lifting parts 308 to move up and down synchronously, thereby driving the machine cover 108 and the cylinder body 112 to move up and down as a whole, and then when the second electromagnet 404 in contact with the outer wall of the cylinder body 112 is in an energized state, the cylinder body 112 is driven to move up and down. Example 4

[0053] Please refer to Fig.12 and Fig.13 As shown, the flipping mechanism 6 includes a fourth electric push rod 601, and the fourth electric push rod 601 is rotatably connected to both sides of the interior of the body 107 through bearings, the output end of the fourth electric push rod 601 is fixedly connected to the clamping member 602, and a second servo motor 603 is fixedly installed on the outside of the body 107 through a motor seat, and the output end of the second servo motor 603 is fixedly connected to a driving wheel 604, and the outer surface of one group of the fourth electric push rods 601 is fixedly connected to a driven wheel 605, and the driving wheel 604 is transmission-connected to the driven wheel 605 through a belt 606.

[0054] It can be understood by those skilled in the art that when the lifting mechanism 3 drives the ring mold mechanism 4 to be lifted to the flipping mechanism 6, the output ends of the fourth electric push rods 601 on both sides are extended, driving the two sets of clamping members 602 to approach each other to clamp the ring mold mechanism 4. At this time, the second electromagnet 404 inside the upper ring body 401 in the ring mold mechanism 4 is powered off, and the cylinder 112 is released from the upper ring body 401. The cylinder 112 continues to move upward through the lifting mechanism 3, so that the cylinder 112 extends to the outside of the body 107. The height of the cylinder 112 will not affect the subsequent flipping of the ring mold mechanism 4. Finally, the output end of the second servo motor 603 drives the drive wheel 604 The driven wheel 605 and one of the fourth electric push rods 601 rotate as a whole, which can drive the ring mold mechanism 4 to flip over, so that the ring body 401 originally at the bottom is flipped to the top, and then the cylinder 112 is driven downward by the lifting mechanism 3 to extend to the inside of the ring mold mechanism 4. The second electromagnet 404 inside the ring body 401 is energized and fixedly connected to the cylinder 112. The cylinder 112 is then driven downward by the lifting mechanism 3 to drive the flipped ring mold mechanism 4 to move downward to reset. The first electromagnet 403 at the bottom is energized and fixedly connected to the top of the mounting seat 102, so that the installation of the ring mold mechanism 4 is realized again. Example 5

[0055] Please refer to Figure 4 , Figure 5 , Figure 6 and Figure 7 As shown, the anti-splash mechanism 2 includes a first screw rod 201, two groups of first screw rods 201 are rotatably connected between the bottom plate and the top plate of the frame 1, the two groups of first screw rods 201 are threadedly connected with lifting blocks 202, the two groups of lifting blocks 202 are fixedly connected to the lifting ring 203, the bottom of the first screw rod 201 extends to the bottom of the bottom plate of the frame 1, and is fixedly installed with a first bevel gear 204, two groups of fixed plates 205 are welded to the bottom of the bottom plate of the frame 1, the inside of the two groups of fixed plates 205 are rotatably connected with a rotating rod 206, and two groups of second bevel gears 207 are fixedly connected on the outer surface of the rotating rod 206, and the second bevel gear 207 is meshed with the first bevel gear 204, and a first stepper motor 208 is fixedly installed on the outer side of one group of fixed plates 205, and one end of the rotating rod 206 is fixedly connected to the output end of the first stepper motor 208.

[0056] Please refer to Figure 3 , Figure 4 and Figure 5As shown, an annular groove 106 is provided on the left side of the top of the top plate of the frame 1, and the lifting ring 203 is slidably connected inside the annular groove 106, the outer wall of the lifting ring 203 is in contact with the inner wall of the annular groove 106, the inner wall of the lifting ring 203 is in contact with the outer wall of the mounting seat 102, the inner diameter of the lifting ring 203 is matched with the outer diameter of the ring mold mechanism 4, and the inner diameter of the ring mold mechanism 4 is matched with the outer diameter of the cylinder 112.

[0057] It can be understood by those skilled in the art that the output end of the first stepper motor 208 drives the rotating rod 206 to rotate, so that the two sets of second bevel gears 207 rotate synchronously, and then the two sets of first bevel gears 204 and the first screw rod 201 rotate synchronously as a whole, which can drive the two sets of lifting blocks 202 to move up and down, thereby driving the lifting ring 203 to move up and down. Example 6

[0058] Please refer to Fig. 9 and Fig.10 As shown, the pelletizing mechanism 5 includes a fixed block 501, two groups of fixed blocks 501 are welded on the outer side of the cylinder 112, a first electric push rod 502 is fixedly installed on the top of the fixed block 501, the output end of the first electric push rod 502 is fixedly connected to the connecting ring 503, a passive gear 504 is rotatably connected to the outer surface of the connecting ring 503, a plurality of groups of pelletizing knives 508 are fixedly connected to the bottom of the passive gear 504, an L-shaped block 505 is fixedly installed on the top of the connecting ring 503, a first servo motor 506 is arranged on the top of the horizontal plate of the L-shaped block 505, the output end of the first servo motor 506 is fixedly connected to the driving gear 507, and the driving gear 507 is meshed with the passive gear 504.

[0059] Please refer to Fig.10 and Fig.11 As shown, an L-shaped plate 509 is also fixedly connected to the top of the connecting ring 503, a second electric push rod 510 is arranged on the top of the horizontal plate of the L-shaped plate 509, the output end of the second electric push rod 510 is fixedly connected to the mounting block 511, a third electric push rod 512 is fixedly mounted on the outer side of the mounting block 511, a mounting member 513 is arranged on the inner side of the mounting block 511, the outer side of the mounting member 513 is fixedly connected to the output end of the third electric push rod 512, and a plurality of punch rods 514 are fixedly connected to the inner side of the mounting member 513.

[0060] Please refer to Figure 1 and Figure 4As shown, a cross rotating frame 103 is installed on the mounting seat 102, and the grinding disc 104 is rotatably connected to the cross rotating frame 103. A transmission motor 105 for driving the cross rotating frame 103 to rotate is installed on the right side of the top end of the top plate of the frame 1, and a discharge port 113 is installed at the bottom of the outer surface of the frame 1, a feed hopper 109 is installed on the top of the machine cover 108, a cover plate 110 is arranged on the top of the feed hopper 109, and a drive motor 111 for driving the cover plate 110 to rotate is fixedly connected to the outer side of the feed hopper 109.

[0061] It can be understood by those skilled in the art that the ring die mechanism 4 and the rolling disc 104 cooperate to extrude the biomass particles from the granulation hole group, and the output end of the first electric push rod 502 drives the connecting ring 503 to move downward, so that several groups of pelletizers 508 move downward synchronously and fit with the top plate of the frame 1. At this time, the output end of the third electric push rod 512 is in a contracted state, and then the output end of the first servo motor 506 drives the driving gear 507 to rotate, so that the driven gear 504 rotates, and drives the pelletizer 508 to rotate, thereby cutting off the extruded biomass particles, and the pelletizer 508 is arranged at an angle. During the rotation process, the cut biomass particles are swept out from the discharge port 113 and collected by an external collection device.

[0062] It is worth noting that if a column of granulation holes in the granulation hole group is blocked, the ring die mechanism 4 and the rolling disc 104 suspend the production of biomass pellets. First, the cut biomass pellets are swept out from the discharge port 113 by the pelletizer 508. Then, the output end of the first electric push rod 502 contracts and resets, and then the output end of the third electric push rod 512 extends, driving the mounting block 511, the mounting part 513, the third electric push rod 512 and the punch rod 514 to move downward as a whole. Then, the output end of the first servo motor 506 drives the active gear 507 to rotate, so that the passive gear 504 rotates, driving the punch rod 514 to rotate to the position of the column of granulation holes, and the extension of the third electric push rod 512 drives several groups of punch rods 514 to approach the column of granulation holes to achieve clearing and meet the needs of the staff.

[0063] The working principle and use process of this device: The present invention is a vertical ring die biomass pellet machine. When the raw material is added, first, the lifting mechanism 3 drives the cylinder 112 to move downward and extend into the interior of the ring die mechanism 4. The outer wall of the cylinder 112 covers the granulation hole group above, and then the lifting ring 203 is driven to move upward through the output end of the first stepper motor 208. The lifting ring 203 surrounds the outside of the ring die mechanism 4 and covers the granulation hole group below. Secondly, the external feeding device automatically adds the raw material into the feed hopper 109, and it falls into the interior of the ring die mechanism 4 through the cylinder 112. Since the two groups of granulation hole groups on the ring die mechanism 4 are in a covered state, and in real life, the raw material is usually in powder form, so when adding, the raw material will not splash through the granulation hole group to the outside of the ring die mechanism 4, thereby avoiding the waste of raw materials. After adding, the cover plate 110 is covered through the output end of the driving motor 111;

[0064] Afterwards, the output end of the first stepper motor 208 is reversed, driving the lifting ring 203 to move downward, so that the top of the lifting ring 203 and the top of the top plate of the frame 1 are on the same horizontal plane (such as Figure 3 As shown in the figure, the ring die mechanism 4 and the rolling plate 104 cooperate to extrude the biomass particles from the granulation hole group, and the pelletizer mechanism 5 cuts the extruded biomass particles. The pelletizer 508 is arranged obliquely, and during the rotation process, the cut biomass particles are swept out from the discharge port 113 and collected by an external collection device.

[0065] If the lower granulation hole group in the ring die mechanism 4 is damaged during the production of biomass particles, the lifting circle 203 is driven to move upward again through the output end of the first stepper motor 208, so that the lifting circle 203 completely covers the outside of the ring die mechanism 4, that is, the upper and lower granulation hole groups are completely covered. Since the raw materials in production still remain inside the ring die mechanism 4, in this way, after the subsequent ring die mechanism 4 is lifted by the lifting mechanism 3, the raw materials will not be scattered, and will remain inside the lifting circle 203, and the splashing of raw materials is also avoided; secondly, the first electromagnet 403 at the bottom of the ring die mechanism 4 is powered off and released from the top of the mounting seat 102, and then the ring die mechanism 4 is lifted to the flip mechanism 6 by the lifting mechanism 3, and the output ends of the fourth electric push rods 601 on both sides are extended, driving the two groups of clamping members 602 to approach each other, and clamping the ring die mechanism 4, at this time, the second electromagnet 404 inside the upper ring body 401 in the ring die mechanism 4 is powered off, and the cylinder 112 is released from the upper ring body 401, and continues to pass through the elevator The cylinder 112 is driven by the lifting mechanism 3 to move upward, so that the cylinder 112 extends to the outside of the machine body 107, and the height of the cylinder 112 will not affect the subsequent flipping of the ring mold mechanism 4. Finally, the output end of the second servo motor 603 drives the driving wheel 604 to rotate, so that the driven wheel 605 and one of the fourth electric push rods 601 rotate as a whole, which can drive the ring mold mechanism 4 to flip, so that the ring body 401 originally at the bottom is flipped to the top, and then the lifting mechanism 3 drives the cylinder 112 to move downward, so that the cylinder 112 extends to the inside of the ring mold mechanism 4, and the second electromagnet 404 inside the ring body 401 is energized and fixedly connected to the cylinder 112. Finally, the lifting mechanism 3 drives the cylinder 112 to move downward, which can drive the flipped ring mold mechanism 4 to move downward to reset, and the first electromagnet 403 at the bottom is energized, so that it is fixedly connected to the top of the mounting seat 102, and the installation of the ring mold mechanism 4 is realized again, and the production of biomass particles is continued, which is convenient and fast, and meets the needs of the staff;

[0066] It is worth mentioning that the two groups of granulation holes on the ring die mechanism 4 of the present invention can also be designed to be of different sizes. In this way, if biomass particles of different particle sizes need to be produced, it is only necessary to repeat the above steps to flip the ring die mechanism 4.

[0067] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions only describe the principles of the present invention. The present invention may be subject to various changes and improvements without departing from the spirit and scope of the present invention. These changes and improvements fall within the scope of the present invention. The scope of protection claimed by the present invention is defined by the attached claims and their equivalents.

Claims

1. A vertical ring die biomass pellet machine, comprising a frame (1), characterized in that: The frame (1) is welded from a bottom plate and a top plate; a mounting seat (102) is fixedly connected to the left side of the top of the bottom plate of the frame (1) via a column (101); a rolling plate (104) is arranged on the top of the mounting seat (102); a ring die mechanism (4) is also installed on the top of the mounting seat (102); a machine body (107) is clamped on the top of the top plate of the frame (1); a cylinder (112) is arranged inside the machine body (107); the cylinder (112) is magnetically connected to the ring die mechanism (4); a cover (108) is fixedly installed on the top of the cylinder (112); and the outside of the machine body (107) is lifted and lowered via a lifting mechanism ( 3) connected to the machine cover (108), and turnover mechanisms (6) are arranged on both sides of the interior of the machine body (107), the lifting mechanism (3) is used to lift the ring die mechanism (4) to the turnover mechanism (6), an anti-splash mechanism (2) is arranged between the bottom plate and the top plate of the frame (1), the anti-splash mechanism (2) is used to prevent the raw material from splashing out of the inside of the ring die mechanism (4), the turnover mechanism (6) is used to flip the ring die mechanism (4), a pelletizing mechanism (5) is arranged at the bottom of the outer surface of the cylinder (112), and the ring die mechanism (4) and the rolling disc (104) are used for pelletizing, and the pelletizing mechanism (5) is used for pelletizing; The lifting mechanism (3) comprises a connecting block (301), two groups of connecting blocks (301) are welded on both sides of the outer surface of the machine body (107), the interior of the two groups of connecting blocks (301) is rotatably connected to a second screw rod (302), the outer surface of the second screw rod (302) is threadedly connected to a lifting member (308), the two groups of lifting members (308) are fixedly connected to the machine cover (108), and a guide rod (303) is welded between the two groups of connecting blocks (301), and the lifting member (308) is slidably connected to the guide rod (303). ), the bottom end of the second screw rod (302) penetrates the inner wall of the lower connecting block (301) and is fixedly mounted with a driven gear (304); the bottom of the outer surface of the machine body (107) is rotatably connected with a transmission gear (305); a second stepping motor (306) is mounted on the outer side of the machine body (107) through a motor seat; an output end of the second stepping motor (306) is fixedly connected with a driving gear (307) meshing with the transmission gear (305); and the transmission gear (305) is meshing with the driven gear (304); The flip mechanism (6) comprises a fourth electric push rod (601), both sides of the interior of the body (107) are rotatably connected to the fourth electric push rod (601) via bearings, the output end of the fourth electric push rod (601) is fixedly connected to a clamping member (602), a second servo motor (603) is fixedly mounted on the outside of the body (107) via a motor seat, the output end of the second servo motor (603) is fixedly connected to a driving wheel (604), a group of the outer surfaces of the fourth electric push rods (601) are fixedly connected to a driven wheel (605), and the driving wheel (604) is transmission-connected to the driven wheel (605) via a belt (606); The anti-splash mechanism (2) comprises a first screw rod (201), two groups of first screw rods (201) are rotatably connected between the bottom plate and the top plate of the frame (1), the two groups of first screw rods (201) are threadedly connected to lifting blocks (202), the two groups of lifting blocks (202) are fixedly connected to the lifting ring (203), the bottom of the first screw rod (201) extends to the bottom of the bottom plate of the frame (1) and is fixedly mounted with a first bevel gear (204), the bottom of the bottom plate of the frame (1) is Two groups of fixed plates (205) are welded, the insides of the two groups of fixed plates (205) are rotatably connected to rotating rods (206), the outer surfaces of the rotating rods (206) are fixedly connected to two groups of second bevel gears (207), the second bevel gears (207) are meshed with the first bevel gears (204), a first stepper motor (208) is fixedly mounted on the outer side of one group of the fixed plates (205), and one end of the rotating rod (206) is fixedly connected to the output end of the first stepper motor (208); An annular groove (106) is provided on the left side of the top of the top plate of the frame (1); the lifting ring (203) is slidably connected inside the annular groove (106); the outer wall of the lifting ring (203) is in contact with the inner wall of the annular groove (106); the inner wall of the lifting ring (203) is in contact with the outer wall of the mounting seat (102); the inner diameter of the lifting ring (203) is matched with the outer diameter of the ring die mechanism (4); and the inner diameter of the ring die mechanism (4) is matched with the outer diameter of the cylinder (112); The pelletizing mechanism (5) comprises a fixed block (501), two groups of fixed blocks (501) are welded to the outside of the cylinder (112), a first electric push rod (502) is fixedly mounted on the top of the fixed block (501), an output end of the first electric push rod (502) is fixedly connected to a connecting ring (503), a passive gear (504) is rotatably connected to the outer surface of the connecting ring (503), a plurality of groups of pelletizing knives (508) are fixedly connected to the bottom of the passive gear (504), an L-shaped block (505) is fixedly mounted on the top of the connecting ring (503), a first servo motor (506) is arranged on the top of the horizontal plate of the L-shaped block (505), an output end of the first servo motor (506) is fixedly connected to a driving gear (507), and the driving gear (507) is meshed with the passive gear (504); The top of the connecting ring (503) is also fixedly connected to an L-shaped plate (509); a second electric push rod (510) is arranged on the top of the transverse plate of the L-shaped plate (509); an output end of the second electric push rod (510) is fixedly connected to a mounting block (511); a third electric push rod (512) is fixedly mounted on the outer side of the mounting block (511); a mounting member (513) is arranged on the inner side of the mounting block (511); the outer side of the mounting member (513) is fixedly connected to the output end of the third electric push rod (512); and a plurality of punch rods (514) are fixedly connected on the inner side of the mounting member (513).

2. A vertical ring die biomass pellet machine according to claim 1, characterized in that: The ring die mechanism (4) comprises a ring body (401), wherein the ring body (401) is provided with two groups, and a plurality of ring die pieces (402) are installed between the two groups of ring bodies (401), a slot (405) is provided through one side of the ring die piece (402), and an insert block (406) adapted to the slot (405) is fixedly connected to the other side of the ring die piece (402), a first electromagnet (403) is installed at the top and bottom ends of the ring body (401), and a second electromagnet (404) is installed at both sides of the inside of the ring body (401), and granulation holes are provided through the upper and lower sides of the ring die piece (402).

3. A vertical ring die biomass pellet machine according to claim 2, characterized in that: The upper and lower sides of the ring mold (402) are both made of iron material, the inner wall of the cylinder (112) is made of iron material, and the top of the mounting seat (102) is also made of iron material.

4. The vertical ring die biomass pellet machine according to claim 1, characterized in that: A cross rotating frame (103) is mounted on the mounting seat (102), the grinding disc (104) is rotatably connected to the cross rotating frame (103), a transmission motor (105) for driving the cross rotating frame (103) to rotate is mounted on the right side of the top of the top plate of the frame (1), and a discharge port (113) is mounted on the bottom of the outer surface of the frame (1), a feed hopper (109) is mounted on the top of the machine cover (108), a cover plate (110) is arranged on the top of the feed hopper (109), and a drive motor (111) for driving the cover plate (110) to rotate is fixedly connected to the outside of the feed hopper (109).

Citation Information

Patent Citations

  • Biomass granulator with adjustable circular mould

    CN117942853A

Cited By

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