CN220935762U

CN220935762U - Straw pulverizer for biochar production

Info

Publication number: CN220935762U
Application number: CN202323059737.4U
Authority: CN
Inventors: 杨泮香; 杨杰
Original assignee: Yunnan Qiaoniobiqiao Biotechnology Co ltd
Current assignee: Yunnan Qiaoniobiqiao Biotechnology Co ltd
Priority date: 2023-11-14
Filing date: 2023-11-14
Publication date: 2024-05-14
Anticipated expiration: 2033-11-14

Abstract

The utility model relates to the technical field of crop straw recovery, and provides a straw pulverizer for biochar production, which comprises a mounting plate, wherein the bottom end of the mounting plate is fixedly connected with a screening box, the left end of the inner wall of the screening box is fixedly connected with a high-position fixing table, the middle part of the upper end of the high-position fixing table is fixedly connected with a vibrating machine, the upper end of the vibrating machine is fixedly connected with a first connecting plate, the upper end of the high-position fixing table is fixedly connected with a first spring telescopic rod which is opposite in front and back, and the first telescopic end of the spring telescopic rod is fixedly connected with the bottom end of the first connecting plate. According to the utility model, the effect of equally dividing and screening straw scraps is realized through the cooperation of the high-position fixing table, the vibrating machine, the first spring telescopic rod, the first connecting plate, the screening net, the low-position fixing table and the collecting box, the screening effect is further improved, the screening net can automatically screen through the vibrating machine, and the manpower consumption of staff is further reduced.

Description

Straw pulverizer for biochar production

Technical Field

The utility model relates to the technical field of crop straw recovery, in particular to a straw pulverizer for biochar production.

Background

The biochar refers to a carbon-rich product formed by pyrolysis of biomass such as agricultural and forestry waste under the conditions of oxygen deficiency and a certain temperature, and can change the agricultural waste such as straw into valuable. The biochar has excellent adsorption buffer capacity and fertilizer and water retention performance, and can effectively improve soil structure, improve fertility and solve the problem of soil degradation, thereby realizing virtuous circle of agricultural production.

Through searching, the prior patent (bulletin number: CN 208739643U) discloses a straw pulverizer for biochar production, and relates to the technical field of crop straw recovery. The utility model comprises a shell structure, wherein the top of the shell structure is provided with a feed inlet, the bottom of the shell structure is provided with a discharge outlet, and a first crushing chamber and a second crushing chamber are arranged in the shell structure; a preliminary crushing assembly for straw pretreatment is arranged in the first crushing chamber; the second crushing chamber is internally provided with a hammer crushing rotor driven by a first motor, and the hammer crushing rotor is rotationally connected with the side wall of the second crushing chamber; a screen is arranged in the first crushing chamber. The utility model can uniformly and preliminarily crush crop wastes with higher hardness and larger volume to obtain smaller straw materials and then crush the smaller straw materials further, and the crusher can be applied to various crop wastes with high hardness and large volume, and simplifies the steps of conveying and crushing the materials, thereby improving the straw crushing rate and the overall efficiency of biochar production.

But after smashing the end at above-mentioned scheme, can't carry out even effectual screening to the straw, and then the size when making straw piece discharge is different, and screening effect is poor, influences subsequent processingquality, and wherein great straw piece leads to the phenomenon that the screen cloth appears blockking up easily, influences screening efficiency greatly.

In view of the above, the utility model provides a straw pulverizer for biochar production.

Disclosure of utility model

The utility model provides a straw pulverizer for biochar production, which solves the problem of poor screening effect in the related art.

The technical scheme of the utility model is as follows: the utility model provides a straw rubbing crusher for charcoal production, includes the mounting panel, mounting panel bottom fixedly connected with screening case, screening case inner wall left end fixedly connected with high-order fixed station, high-order fixed station upper end middle part fixedly connected with bobbing machine, bobbing machine upper end fixedly connected with connecting plate one, relative spring telescopic link one around high-order fixed station upper end fixedly connected with, spring telescopic link one telescopic link fixedly connected with is in connecting plate one bottom, screening case inner wall right-hand member fixedly connected with low-order fixed station, relative spring telescopic link two around low-order fixed station upper end fixedly connected with, spring telescopic link two telescopic link fixedly connected with connecting plate two, connecting plate one with fixedly connected with screening net between the connecting plate two, screening case lower extreme middle part fixedly connected with collecting box, screening case lower extreme fixedly connected with evenly distributed's footing.

Preferably, the right side fixedly connected with work box of mounting panel upper end, mounting panel upper end middle part fixedly connected with smashes the case, work box fixedly connected with smashes case right side middle part.

Preferably, the inner wall of the working box is fixedly connected with a second motor, the driving end of the second motor is fixedly connected with a driving gear, a driven gear is arranged in the working box, and the driving gear is meshed with the driven gear.

Preferably, the driving gear and the inner wall of the driven gear are fixedly connected with crushing rollers, and grinding discs which are uniformly distributed are fixedly connected to the outer sides of the crushing rollers.

Preferably, the crushing box upper end is provided with the feed inlet, relative ejection of compact pipeline around crushing box left side fixedly connected with, ejection of compact pipeline output sets up in screening net upper end left side.

Preferably, the right side of the mounting plate is fixedly connected with a fixing frame, and a conveying cylinder is fixedly connected inside the fixing frame.

Preferably, the two upper ends of the connecting plate are fixedly connected with feeding hoppers, the feeding hoppers are arranged on the right side of the screening net, and the feeding hoppers are fixedly connected on the left side of the lower end of the conveying cylinder.

Preferably, the bottom end of the conveying cylinder is fixedly connected with a first motor, a driving end of the first motor is fixedly connected with a transmission rod, and the outer side of the transmission rod is fixedly connected with an auger blade.

Preferably, the fixed seat is fixedly connected with the upper end of the outer side of the conveying cylinder, the supporting seat is fixedly connected with the upper end of the fixed seat, the conveying pipeline is fixedly connected with the left side of the upper end of the conveying cylinder, the conveying pipeline is fixedly connected with the inner wall of the supporting seat, and the conveying pipeline is positioned at the upper end of the feeding hole.

The working principle and the beneficial effects of the utility model are as follows:

1. According to the utility model, the effect of equally dividing and screening straw scraps is realized through the cooperation of the high-position fixing table, the vibrating machine, the first spring telescopic rod, the first connecting plate, the screening net, the low-position fixing table and the collecting box, the screening effect is further improved, the screening net can automatically screen through the vibrating machine, manual operation by a worker is not needed, and the manpower consumption of the worker is further reduced.

2. According to the utility model, the uniform crushing effect of the straw is realized through the cooperation of the motor II, the driving gear, the driven gear, the crushing rollers and the grinding disc, the structure of the straw can be effectively damaged through the opposite rotation of the two crushing rollers, and meanwhile, the crusher can be applied to various crop wastes with high hardness and large volume, so that the crushing rate of the straw and the overall efficiency of biochar production are improved.

3. According to the utility model, through the cooperation of the feeding hopper, the fixing frame, the conveying cylinder, the motor I, the transmission rod, the auger blade, the fixing seat, the supporting seat and the conveying pipeline, the cyclic crushing effect of the straw is realized, the scraps with larger aperture and incapable of being screened can be conveyed, and fall into the crushing box again for secondary crushing, so that the phenomenon that the screen is blocked due to the larger aperture of the scraps is avoided, and the applicability of the device is further improved.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

FIG. 1 is an isometric schematic view of the present utility model;

FIG. 2 is a schematic view of the internal structure of the screening box of the present utility model;

FIG. 3 is a schematic view of a screen mesh of the present utility model in a perspective view;

FIG. 4 is a schematic view of the internal structure of the delivery cartridge of the present utility model;

fig. 5 is a schematic view showing the internal structure of the pulverizing box of the present utility model.

In the figure: 1. a mounting plate; 2. a screening box; 3. a high-level fixed table; 4. a vibrator; 5. a first spring telescopic rod; 6. a first connecting plate; 7. screening net; 8. a low-level fixed table; 9. a second spring telescopic rod; 10. a second connecting plate; 11. a collection box; 12. a hopper; 13. a fixing frame; 14. a delivery cylinder; 15. a first motor; 16. a transmission rod; 17. auger blades; 18. a fixing seat; 19. a support base; 20. a delivery conduit; 21. a working box; 22. a crushing box; 23. a second motor; 24. a drive gear; 25. a driven gear; 26. a pulverizing roller; 27. grinding disc; 28. a feed inlet; 29. a discharge pipe; 30. and (5) footing.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

As shown in fig. 1 to 3: a straw pulverizer for biochar production comprises a mounting plate 1, wherein the bottom end of the mounting plate 1 is fixedly connected with a screening box 2, the mounting plate 1 plays a role in fixing the screening box 2, the left end of the inner wall of the screening box 2 is fixedly connected with a high-position fixing table 3, the screening box 2 plays a role in fixedly supporting the high-position fixing table 3, the middle part of the upper end of the high-position fixing table 3 is fixedly connected with a vibrator 4, in order to further improve the stability of the vibrator 4, the upper end of the vibrator 4 is fixedly connected with a connecting plate I6, the connecting plate I6 can be driven by the vibrator 4 to vibrate to a certain extent, the upper end of the high-position fixing table 3 is fixedly connected with a front-back opposite spring telescopic rod I5, the high-position fixing table 3 plays a role in fixedly supporting the spring telescopic rod I5, the telescopic end of the spring telescopic rod I5 is fixedly connected with the bottom end of the connecting plate I6, in order to further improve the stability of the connecting plate I6, the right end of the inner wall of the screening box 2 is fixedly connected with a low-position fixing table 8, the screening box 2 plays a role in fixedly supporting the low-position fixing table 8, the upper end of the low-position fixing table 8 is fixedly connected with a spring telescopic rod II 9 which is opposite front and back, the low-position fixing table 8 plays a role in fixedly connecting the spring telescopic rod II 9, the telescopic end of the spring telescopic rod II 9 is fixedly connected with a connecting plate II 10, in order to further improve the stability of the connecting plate II 10, a screening net 7 is fixedly connected between the connecting plate I6 and the connecting plate II 10, the screening net 7 can be driven to vibrate through the vibration of the connecting plate I6, thereby realizing the effect of uniformly screening straw scraps, manual operation is not needed, the labor consumption is further reduced, the middle part of the lower end of the screening box 2 is fixedly connected with a collecting box 11, the screening box 2 plays a role in fixedly connecting the collecting box 11, and meanwhile the straw scraps can be collected through the collecting box 11, the screening case 2 lower extreme fixedly connected with evenly distributed's footing 30, footing 30 bottom is provided with the slipmat, is in order to increase footing 30 and contact surface's frictional force for overall structure is more firm.

Example 2

As shown in fig. 1 and 5: the right side of mounting panel 1 upper end fixedly connected with work box 21, mounting panel 1 play fixed support effect to work box 21, and the middle part fixedly connected with of mounting panel 1 upper end smashes case 22, and mounting panel 1 plays fixed support effect to smashing case 22, and work box 21 fixed connection is in smashing case 22 right side middle part.

In this embodiment, the inner wall of the working box 21 is fixedly connected with a second motor 23, so as to further improve the stability of the second motor 23, the driving end of the second motor 23 is fixedly connected with a driving gear 24, the driving gear 24 can be driven to rotate by the second motor 23, a driven gear 25 is arranged inside the working box 21, the driving gear 24 is meshed with the driven gear 25, the driven gear 25 can be driven to rotate by the rotation of the driving gear 24, and the rotation direction of the driven gear 25 is opposite to that of the driving gear 24.

In this embodiment, the driving gear 24 and the driven gear 25 are fixedly connected with the crushing roller 26, the crushing roller 26 can be driven to rotate through the rotation of the driving gear 24 and the driven gear 25, the grinding disc 27 which is uniformly distributed is fixedly connected to the outer side of the crushing roller 26, the grinding disc 27 is further driven to rotate, the straw is crushed and ground, and the rotation directions of the driving gear 24 and the driven gear 25 are opposite, so that the two crushing rollers 26 rotate oppositely, and the straw is uniformly crushed.

In this embodiment, the upper end of smashing case 22 is provided with feed inlet 28, can add the straw into smashing case 22 inside through feed inlet 28, smashing case 22 left side fixedly connected with front and back relative ejection of compact pipeline 29, ejection of compact pipeline 29 output sets up in screening net 7 upper end left side, and the straw after smashing is discharged through ejection of compact pipeline 29, and then falls on screening net 7 and carries out screening treatment.

Example 3

As shown in fig. 1, 2 and 4: the right side fixedly connected with mount 13 of mounting panel 1, mounting panel 1 plays fixed action to mount 13, and the inside fixedly connected with of mount 13 carries a section of thick bamboo 14, is in order to further promote the stability of carrying a section of thick bamboo 14.

In this embodiment, the upper end fixedly connected with hopper 12 of connecting plate two 10, connecting plate two 10 plays fixed support effect to hopper 12, and hopper 12 sets up in screening net 7 right side, and hopper 12 fixed connection is in conveying section of thick bamboo 14 lower extreme left side, and the bore is great, and the straw piece that can't be sieved can enter into conveying section of thick bamboo 14 inside through hopper 12.

In this embodiment, the first motor 15 is fixedly connected to the bottom end of the conveying cylinder 14, so that the first motor 15 is more stable, the driving end of the first motor 15 is fixedly connected with the driving rod 16, the driving rod 16 can be driven to rotate by the first motor 15, the auger blade 17 is fixedly connected to the outer side of the driving rod 16, and then the auger blade 17 is driven to rotate to convey the straw chips inside.

In this embodiment, the fixed seat 18 is fixedly connected with the outside upper end of the conveying cylinder 14, the conveying cylinder 14 plays the fixed action to the fixed seat 18, the fixed seat 18 upper end fixedly connected with supporting seat 19, the fixed seat 18 plays the fixed action to the supporting seat 19, the left side fixedly connected with conveying pipeline 20 of conveying cylinder 14 upper end, straw piece accessible conveying pipeline 20 discharges when carrying the conveying cylinder 14 top, conveying pipeline 20 fixed connection is at the supporting seat 19 inner wall, be in order to make conveying pipeline 20 more stable, prevent the condition of skew from appearing, conveying pipeline 20 is located the feed inlet 28 upper end, the piece accessible conveying pipeline 20 of great bore discharges, and enter into crushing case 22 inside again through the feed inlet 28, carry out secondary crushing, further improving device's suitability.

The working principle and the using flow of the utility model are as follows: firstly, straws are added into a crushing box 22 through a feed port 28, a driving gear 24 is driven to rotate through a motor II 23, a driven gear 25 is driven to rotate, the rotation direction of the driving gear 24 is opposite to that of the driven gear 25, two crushing rollers 26 are driven to rotate through the rotation of the driving gear 24 and the driven gear 25, the two crushing rollers 26 are driven to rotate in opposite directions, a grinding disc 27 is driven to rotate, the straws are uniformly crushed, the crushing machine can be applied to various high-hardness and large-volume crop wastes, the crushing rate of the straws and the overall efficiency of biochar production are further improved, the crushed straws are discharged through a discharge pipeline 29 and then fall on the upper end of a screening net 7, a connecting plate I6 is driven to vibrate by a certain amplitude through a vibrator 4, the screening net 7 is driven to vibrate, and straw scraps falling on the screening net 7 are screened, therefore, the effect of evenly screening straw scraps is realized, manual operation is not needed, the manpower consumption is further reduced, the screening net 7 has certain elasticity and buffering effect through the first spring telescopic rod 5 and the second spring telescopic rod 9, the situation that the screening net 7 is damaged due to the fact that the impact force of scraps falls down is prevented from being large, the scraps after screening fall into the collecting tank 11 to be collected, the screening net 7 is obliquely arranged, therefore, the scraps with large caliber cannot be screened pass through the feeding hopper 12 to enter the conveying cylinder 14 through vibration and inertia, the first motor 15 drives the transmission rod 16 to rotate, the auger blade 17 is driven to rotate, the scraps entering the conveying cylinder 14 are further conveyed, the scraps are discharged through the conveying pipeline 20 when conveyed to the top end, falls into the crushing box 22 again and is crushed again, so that the phenomenon that the screening net 7 is blocked due to the large caliber of chips is avoided, and the production efficiency of the biochar is further improved.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides a straw rubbing crusher for charcoal production, includes mounting panel (1), its characterized in that, mounting panel (1) bottom fixedly connected with screening case (2), screening case (2) inner wall left end fixedly connected with high-order fixed station (3), high-order fixed station (3) upper end middle part fixedly connected with bobbing machine (4), bobbing machine (4) upper end fixedly connected with connecting plate one (6), high-order fixed station (3) upper end fixedly connected with is relative spring telescopic link one (5) from front to back, spring telescopic link one (5) telescopic link fixed connection is in connecting plate one (6) bottom, screening case (2) inner wall right-hand member fixedly connected with low-order fixed station (8), low-order fixed station (8) upper end fixedly connected with is relative spring telescopic link two (9) from front to back, spring telescopic link two (9) telescopic link fixedly connected with connecting plate two (10), connecting plate one (6) with screening net (7) between connecting plate two (10), screening case (2) lower extreme fixedly connected with foot (11) bottom end fixedly connected with evenly.

2. The straw pulverizer for biochar production according to claim 1, wherein the right side of the upper end of the mounting plate (1) is fixedly connected with a working box (21), the middle part of the upper end of the mounting plate (1) is fixedly connected with a pulverizing box (22), and the working box (21) is fixedly connected with the middle part of the right side of the pulverizing box (22).

3. The straw pulverizer for biochar production according to claim 2, wherein a motor two (23) is fixedly connected to the inner wall of the working box (21), a driving gear (24) is fixedly connected to the driving end of the motor two (23), a driven gear (25) is arranged inside the working box (21), and the driving gear (24) is meshed with the driven gear (25).

4. A straw pulverizer for biochar production according to claim 3, wherein the driving gear (24) and the inner wall of the driven gear (25) are fixedly connected with pulverizing rollers (26), and grinding discs (27) uniformly distributed are fixedly connected to the outer sides of the pulverizing rollers (26).

5. The straw pulverizer for biochar production according to claim 2, wherein a feed inlet (28) is formed in the upper end of the pulverizing box (22), a front-back opposite discharge pipeline (29) is fixedly connected to the left side of the pulverizing box (22), and the output of the discharge pipeline (29) is arranged on the left side of the upper end of the screening net (7).

6. The straw pulverizer for biochar production according to claim 1, wherein a fixing frame (13) is fixedly connected to the right side of the mounting plate (1), and a conveying cylinder (14) is fixedly connected to the inside of the fixing frame (13).

7. A straw pulverizer for biochar production according to claim 1 or 6, wherein the upper end of the second connecting plate (10) is fixedly connected with a feeding hopper (12), the feeding hopper (12) is arranged on the right side of the screening net (7), and the feeding hopper (12) is fixedly connected on the left side of the lower end of the conveying cylinder (14).

8. The straw pulverizer for biochar production according to claim 7, wherein a first motor (15) is fixedly connected to the bottom end of the conveying cylinder (14), a driving end of the first motor (15) is fixedly connected with a driving rod (16), and an auger blade (17) is fixedly connected to the outer side of the driving rod (16).

9. The straw pulverizer for biochar production according to claim 8, wherein the upper end of the outer side of the conveying cylinder (14) is fixedly connected with a fixing seat (18), the upper end of the fixing seat (18) is fixedly connected with a supporting seat (19), the left side of the upper end of the conveying cylinder (14) is fixedly connected with a conveying pipeline (20), the conveying pipeline (20) is fixedly connected to the inner wall of the supporting seat (19), and the conveying pipeline (20) is positioned at the upper end of the feed inlet (28).