Biochar forming device

By designing a biochar forming device that coordinates movement of the turntable and lifting block, the problem of extrusion and discharge cannot be carried out simultaneously in the prior art, and efficient molding of biochar is achieved.

CN223131455UActive Publication Date: 2025-07-22JINHUA VOCATIONAL TECH COLLEGE
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422068008.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-26
Publication Date
2025-07-22
Estimated Expiration
2034-08-26

AI Technical Summary

Technical Problem

The existing biochar forming devices cannot achieve synchronous execution of extrusion and unloading, resulting in low molding efficiency.

Method used

A biochar forming device is designed, including a turntable, lifting block, extrusion block and push block. The coordinated movement of the turntable and lifting block is driven by the motor to realize the synchronous extrusion forming and unloading of the biochar.

Benefits of technology

Synchronous extrusion molding and unloading of biochar is realized, and the forming efficiency is improved.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223131455U_ABST
    Figure CN223131455U_ABST
Patent Text Reader

Abstract

The utility model provides a biochar forming device, and belongs to the technical field of biochar forming. The biochar forming device comprises a base, a discharging groove and a forming mechanism, the discharging groove is formed in the surface of the base, the forming mechanism is installed on the surface of the base, the forming mechanism comprises rotating discs, a lifting block and a first driving disc, the rotating discs are symmetrically and rotationally installed on the surface of the base, and a plurality of forming cylinders are fixedly installed between the two rotating discs; a plurality of forming cavities are formed in an inner cavity of the forming cylinder. By arranging the forming mechanism, the first motor can drive the first rotating shaft to rotate and drive the swing arm to rotate, so that the lifting block is driven to move up and down through the driving rod, when the lifting block moves downwards, the first connecting rod and the second connecting rod are driven to synchronously descend, the extrusion block is inserted into the forming cavity, and extrusion forming of biochar is completed; and a push block is inserted into the former group of forming cavities to push the formed biochar into a discharging groove, so that discharging and forming are synchronously carried out, and the forming efficiency is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of biochar forming, and particularly relates to a biochar forming device. Background Art

[0002] Biochar is usually a loose and low-density substance in its original form. By extrusion molding, its density can be significantly increased, thereby reducing the space and cost required for storage and transportation, being more stable, not easily generating dust during transportation and processing, reducing losses and pollution. Moreover, the formed biochar burns more evenly and stably, improving its efficiency and effect as a fuel.

[0003] Existing biochar forming devices generally extrude biochar into a formed shape, and then the formed biochar needs to be taken out to perform the next extrusion, making it impossible to synchronize extrusion and feeding, thus reducing the forming efficiency. Summary of the Utility Model

[0004] To make up for the above deficiencies, the utility model provides a biochar forming device that overcomes the above technical problems or at least partially solves the above problems.

[0005] The utility model is implemented as follows:

[0006] The utility model provides a biochar forming device, including a base, a feeding chute, and a forming mechanism. The feeding chute is opened on the surface of the base, and the forming mechanism is installed on the surface of the base for extruding biochar into a formed shape. The forming mechanism includes:

[0007] A turntable, the turntable is symmetrically and rotatably installed on the surface of the base, and a plurality of forming cylinders are fixedly installed between the two turntables. A plurality of forming cavities are opened in the inner cavity of the forming cylinder;

[0008] A lifting block, the lifting block is slidably installed on the surface of the base, and a first connecting rod and a second connecting rod are symmetrically and fixedly installed at the lower part of the lifting block. The other end of the first connecting rod is fixedly installed with a first extrusion disk;

[0009] A first driving disk, the first driving disk is fixedly installed at the other end of the second connecting rod, and a plurality of pushing blocks are fixedly installed at the bottom of the first driving disk for pushing the biochar in the forming cavity out.

[0010] In a preferred solution, sliding rods are symmetrically and fixedly installed on the surface of the base, the lifting block is slidably connected with the sliding rods, a first rotating shaft is rotatably installed in the inner cavity of the base, and a first gear is fixedly installed on the surface of the first rotating shaft.

[0011] In a preferred embodiment, a first motor is fixedly installed in the inner cavity of the base, and a second gear is fixedly installed at the output end of the first motor. The first gear meshes with the second gear to drive the first rotating shaft to rotate.

[0012] In a preferred embodiment, swing arms are fixedly installed at both ends of the first rotating shaft, drive shafts are fixedly installed on both sides of the lifting block, and a driving rod is rotatably installed between the drive shaft and the swing arm.

[0013] In a preferred embodiment, a second driving disk is slidably sleeved on the surface of the first connecting rod. A third connecting rod is fixedly installed at the bottom of the second driving disk. The other end of the third connecting rod is fixedly installed with a third driving disk. A plurality of extrusion blocks are fixedly installed at the bottom of the third driving disk to extrude and form the biochar in the forming cavity.

[0014] In a preferred embodiment, a spring is sleeved on the surface of the first connecting rod. One end of the spring is fixedly connected to the lifting block, and the other end of the spring is fixedly connected to the second driving disk.

[0015] In a preferred embodiment, a feeding mechanism is installed on the surface of the base to feed the biochar into the forming cavity. The feeding mechanism includes a feed box and stirring blades. The feed box is fixedly installed on the surface of the base. A through hole is formed between the feed box and the turntable. A second rotating shaft is rotatably installed in the inner cavity of the feed box. A plurality of stirring blades are fixedly installed on the side wall of the second rotating shaft to push the biochar into the through hole.

[0016] In a preferred embodiment, a second motor is fixedly installed on the surface of the base. A first pulley is fixedly installed at the output end of the second motor. A double-groove pulley is fixedly installed at the bottom of the second rotating shaft. A belt is connected between the first pulley and the double-groove pulley. A second pulley is fixedly installed at the bottom of the turntable. A belt is connected between the second pulley and the double-groove pulley.

[0017] A biochar forming device provided by the present utility model has the following beneficial effects:

[0018] 1. By setting the forming mechanism, the first motor can drive the first rotating shaft to rotate, drive the swing arm to rotate, and thus drive the lifting block to move up and down through the driving rod. When the lifting block moves down, it drives the first connecting rod and the second connecting rod to descend synchronously, so that the extrusion block inserts into the forming cavity to complete the extrusion and forming of the biochar. At the same time, the pushing block inserts into the previous forming cavity to push the formed biochar into the blanking groove, realizing the synchronous progress of blanking and forming and improving the forming efficiency.

[0019] 2. By setting up a feeding mechanism, the second motor can drive the first pulley to rotate, thereby driving the double-groove pulley and the second pulley to rotate synchronously, driving the second rotating shaft and the turntable to rotate. Each time the turntable rotates one-fifth of a circle, the second rotating shaft drives the stirring blades to rotate synchronously, pushing the biochar in the feed box into the forming cavity to achieve synchronous feeding. Brief Description of the Drawings

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present invention and should not be regarded as limiting the scope. For those of ordinary skill in the art, without creative efforts, other related drawings can also be obtained based on these drawings;

[0021] Figure 1 is a three-dimensional view provided by the embodiment of the present invention;

[0022] Figure 2 is a front view provided by the embodiment of the present invention;

[0023] Figure 3 is an exploded view provided by the embodiment of the present invention;

[0024] Figure 4 is a top three-dimensional view provided by the embodiment of the present invention;

[0025] Figure 5 is a schematic side-sectional structure view provided by the embodiment of the present invention;

[0026] In the figure: 1. Base; 2. Feeding chute; 3. Forming mechanism; 301. Turntable; 302. Forming cylinder; 303. Forming cavity; 304. Slide bar; 305. Lifting block; 306. First rotating shaft; 307. First gear; 308. First motor; 309. Second gear; 310. Swing arm; 311. Driving shaft; 312. Driving rod; 313. First connecting rod; 314. First extrusion disc; 315. Second driving disc; 316. Third connecting rod; 317. Third driving disc; 318. Extrusion block; 319. Spring; 320. Second connecting rod; 321. First driving disc; 322. Pushing block; 4. Feeding mechanism; 401. Feed box; 402. Through hole; 403. Second rotating shaft; 404. Stirring blade; 405. Second motor; 406. First pulley; 407. Double-groove pulley; 408. Second pulley. Detailed Embodiments

[0027] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0028] Referring to Figures 1-5 , the present utility model provides a technical solution: a biochar forming device, including a base 1, a feeding trough 2, and a forming mechanism 3. The feeding trough 2 is opened on the surface of the base 1, and the forming mechanism 3 is installed on the surface of the base 1 for extruding the biochar into a shape. The forming mechanism 3 includes a turntable 301, a lifting block 305, and a first driving disk 321. The turntable 301 is symmetrically and rotatably installed on the surface of the base 1. A number of forming cylinders 302 are fixedly installed between the two turntables 301. A number of forming cavities 303 are opened in the inner cavity of the forming cylinder 302 for accommodating the biochar. Slide bars 304 are symmetrically and fixedly installed on the surface of the base 1. The lifting block 305 is slidably installed on the surface of the base 1, and the lifting block 305 is slidably connected to the slide bars 304.

[0029] Referring to Figures 1-3 , in a preferred embodiment, a first rotating shaft 306 is rotatably installed in the inner cavity of the base 1. A first gear 307 is fixedly installed on the surface of the first rotating shaft 306. A first motor 308 is fixedly installed in the inner cavity of the base 1. A second gear 309 is fixedly installed at the output end of the first motor 308. The first gear 307 meshes with the second gear 309 for driving the first rotating shaft 306 to rotate. Swing arms 310 are fixedly installed at both ends of the first rotating shaft 306. Driving shafts 311 are fixedly installed on both sides of the lifting block 305. A driving rod 312 is rotatably installed between the driving shaft 311 and the swing arm 310. When the first motor 308 drives the second gear 309 to rotate, it can drive the first gear 307 and the first rotating shaft 306 to rotate, driving the swing arms 310 to rotate, and thus driving the lifting block 305 to move up and down through the driving rod 312.

[0030] Referring to Figures 1-3 , in a preferred embodiment, a first connecting rod 313 and a second connecting rod 320 are symmetrically and fixedly installed at the lower part of the lifting block 305. The other end of the first connecting rod 313 is fixedly installed with a first pressing disk 314. A second driving disk 315 is slidably sleeved on the surface of the first connecting rod 313. A third connecting rod 316 is fixedly installed at the bottom of the second driving disk 315. The other end of the third connecting rod 316 is fixedly installed with a third driving disk 317. A number of pressing blocks 318 are fixedly installed at the bottom of the third driving disk 317 for extruding the biochar in the forming cavity 303 into a shape.

[0031] Referring toFigures 1-3 , in a preferred embodiment, a spring 319 is sleeved on the surface of the first connecting rod 313 for driving the second driving disc 315 to move downward. One end of the spring 319 is fixedly connected to the lifting block 305, and the other end of the spring 319 is fixedly connected to the second driving disc 315. Under the action of the spring 319, the second driving disc 315 is driven to move downward and closely adhere to the surface of the first pressing disc 314. The first driving disc 321 is fixedly installed at the other end of the second connecting rod 320, and a plurality of pushing blocks 322 are fixedly installed at the bottom of the first driving disc 321 for pushing the biochar in the forming cavity 303 out.

[0032] In a preferred embodiment, during use, the first motor 308 drives the second gear 309 to rotate, which can drive the first gear 307 and the first rotating shaft 306 to rotate, drive the swing arm 310 to rotate, and thus drive the lifting block 305 to move up and down through the driving rod 312. When the lifting block 305 moves downward, it drives the first connecting rod 313 and the second connecting rod 320 to descend synchronously, so that the extrusion block 318 is inserted into the forming cavity 303 to preliminarily extrude the biochar, and the spring 319 is compressed. Until the first pressing disc 314 contacts the third driving disc 317, the biochar is extruded again to complete the extrusion molding of the biochar. At the same time, the pushing blocks 322 are inserted into the previous forming cavity 303 to push the formed biochar into the blanking groove 2, realizing the synchronous progress of blanking and forming and improving the forming efficiency.

[0033] Refer to Figures 1-5 , in a preferred embodiment, a feeding mechanism 4 is installed on the surface of the base 1 for feeding the biochar into the forming cavity 303. The feeding mechanism 4 includes a material box 401 and stirring blades 404. The material box 401 is fixedly installed on the surface of the base 1 for storing the biochar to be extruded. A through hole 402 is provided between the material box 401 and the turntable 301, and the biochar in the material box 401 can enter the forming cavity 303 through the through hole 402. A second rotating shaft 403 is rotatably installed in the inner cavity of the material box 401, and a plurality of stirring blades 404 are fixedly installed on the side wall of the second rotating shaft 403 for pushing the biochar into the through hole 402.

[0034] Refer to Figures 1-5 , in a preferred embodiment, a second motor 405 is fixedly installed on the surface of the base 1. A first pulley 406 is fixedly installed at the output end of the second motor 405. A double-groove pulley 407 is fixedly installed at the bottom of the second rotating shaft 403. A belt is connected between the first pulley 406 and the double-groove pulley 407. A second pulley 408 is fixedly installed at the bottom of the turntable 301. A belt is connected between the second pulley 408 and the double-groove pulley 407. By the second motor 405, the first pulley 406 can be driven to rotate, thereby driving the double-groove pulley 407 and the second pulley 408 to rotate synchronously, driving the second rotating shaft 403 and the turntable 301 to rotate, and the turntable 301 rotates one-fifth of a circle each time.

[0035] In a preferred embodiment, during use, the second motor 405 can drive the first pulley 406 to rotate, thereby driving the double-groove pulley 407 and the second pulley 408 to rotate synchronously, driving the second rotating shaft 403 and the turntable 301 to rotate, and each time the turntable 301 rotates one-fifth of a circle, and the second rotating shaft 403 drives the stirring blade 404 to rotate synchronously, pushing the biochar in the material box 401 into the forming cavity 303 to achieve synchronous feeding.

[0036] Specifically, the working process or principle of this biochar forming device is as follows: During use, the second motor 405 can drive the first pulley 406 to rotate, thereby driving the double-groove pulley 407 and the second pulley 408 to rotate synchronously, driving the second rotating shaft 403 and the turntable 301 to rotate, and each time the turntable 301 rotates one-fifth of a circle, and the second rotating shaft 403 drives the stirring blade 404 to rotate synchronously, pushing the biochar in the material box 401 into the forming cavity 303 to achieve synchronous feeding.

[0037] The first motor 308 drives the second gear 309 to rotate, which can drive the first gear 307 and the first rotating shaft 306 to rotate, driving the swing arm 310 to rotate, and thus driving the lifting block 305 to move up and down through the driving rod 312. When the lifting block 305 moves downward, it drives the first connecting rod 313 and the second connecting rod 320 to descend synchronously, so that the extrusion block 318 is inserted into the forming cavity 303 to initially extrude the biochar, and the spring 319 is compressed. Until the first extrusion disk 314 contacts the third driving disk 317, the biochar is extruded again to complete the extrusion forming of the biochar. At the same time, the pushing block 322 is inserted into the previous forming cavity 303 to push the formed biochar into the blanking chute 2, realizing the synchronous progress of blanking and forming and improving the forming efficiency.

[0038] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

[0039] It should be noted that the first motor 308 and the second motor 405 are devices or equipment existing in the prior art, or devices or equipment that can be realized by the prior art. Their power supply, specific composition, and principle are clear to those skilled in the art, so they will not be described in detail.

Claims

1. A biochar forming device, characterized in that, It includes a base (1), a blanking chute (2) and a forming mechanism (3). The blanking chute (2) is opened on the surface of the base (1), and the forming mechanism (3) is installed on the surface of the base (1) for extruding biochar into a formed shape. The forming mechanism (3) includes: A turntable (301) symmetrically and rotatably installed on the surface of the base (1). A plurality of forming cylinders (302) are fixedly installed between the two turntables (301), and a plurality of forming cavities (303) are opened in the inner cavity of the forming cylinder (302); A lifting block (305) slidably installed on the surface of the base (1). A first connecting rod (313) and a second connecting rod (320) are symmetrically and fixedly installed at the lower part of the lifting block (305), and a first extrusion disc (314) is fixedly installed at the other end of the first connecting rod (313); A first driving disc (321) fixedly installed at the other end of the second connecting rod (320). A plurality of pushing blocks (322) are fixedly installed at the bottom of the first driving disc (321) for pushing out the biochar in the forming cavity (303).

2. The biochar forming device according to claim 1, wherein Sliding rods (304) are symmetrically and fixedly installed on the surface of the base (1), and the lifting block (305) is slidably connected with the sliding rods (304). A first rotating shaft (306) is rotatably installed in the inner cavity of the base (1), and a first gear (307) is fixedly installed on the surface of the first rotating shaft (306).

3. A biochar forming device according to claim 2, characterized in that, A first motor (308) is fixedly installed in the inner cavity of the base (1). A second gear (309) is fixedly installed at the output end of the first motor (308), and the first gear (307) meshes with the second gear (309) for driving the first rotating shaft (306) to rotate.

4. The biochar forming device according to claim 3, wherein Swing arms (310) are fixedly installed at both ends of the first rotating shaft (306). Driving shafts (311) are fixedly installed on both sides of the lifting block (305), and a driving rod (312) is rotatably installed between the driving shaft (311) and the swing arm (310).

5. The biochar forming device according to claim 4, characterized in that, A second driving disc (315) is slidably sleeved on the surface of the first connecting rod (313). A third connecting rod (316) is fixedly installed at the bottom of the second driving disc (315), and a third driving disc (317) is fixedly installed at the other end of the third connecting rod (316). A plurality of extrusion blocks (318) are fixedly installed at the bottom of the third driving disc (317) for extruding the biochar in the forming cavity (303) into a formed shape.

6. The biochar forming device according to claim 5, wherein, A spring (319) is sleeved on the surface of the first connecting rod (313). One end of the spring (319) is fixedly connected with the lifting block (305), and the other end of the spring (319) is fixedly connected with the second driving disc (315).

7. The biochar forming device according to claim 1, wherein, The surface of the base (1) is mounted with a feeding mechanism (4) for feeding biochar into the forming cavity (303). The feeding mechanism (4) includes a feed hopper (401) and stirring blades (404). The feed hopper (401) is fixedly mounted on the surface of the base (1). A through hole (402) is formed between the feed hopper (401) and the turntable (301). A second rotating shaft (403) is rotatably mounted in the inner cavity of the feed hopper (401). A plurality of stirring blades (404) are fixedly mounted on the side wall of the second rotating shaft (403) for pushing the biochar into the through hole (402).

8. A biochar forming device according to claim 7, characterized in that, A second motor (405) is fixedly mounted on the surface of the base (1). A first pulley (406) is fixedly mounted on the output end of the second motor (405). A double-groove pulley (407) is fixedly mounted at the bottom of the second rotating shaft (403). A belt is connected between the first pulley (406) and the double-groove pulley (407). A second pulley (408) is fixedly mounted at the bottom of the turntable (301). A belt is connected between the second pulley (408) and the double-groove pulley (407).