CN113976280A

CN113976280A - Biomass recycling device with crushing structure

Info

Publication number: CN113976280A
Application number: CN202111260726.5A
Authority: CN
Inventors: 丁宇; 杨宏旺; 刘雪; 徐慧荟; 曲毅; 郝进伟; 张培杨; 张华巍; 王兆选; 谢辉; 张来君; 孟祥利; 赵风涛; 王金城; 李守伟; 于海深; 常安; 李鹏; 柳晓明; 马吉飞
Original assignee: Econ Technology Co Ltd
Current assignee: Econ Technology Co Ltd
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-01-28
Anticipated expiration: 2041-10-28
Also published as: CN113976280B

Abstract

The invention discloses a biomass recovery device with a crushing structure, which comprises a crushing box for crushing, wherein the lower end of the crushing box is provided with a plurality of support legs, the lower ends of the support legs are provided with bases for increasing the supporting area, the lower right side of the crushing box is provided with a discharge hole, the bottom in the crushing box where the discharge hole is positioned is provided with a guide inclined plane for guiding materials to be discharged, the upper left end of the crushing box is provided with a feeding hopper for feeding materials, a partition plate is arranged in the crushing box, a screening part for screening the crushed materials is arranged at the position of the partition plate, and a crushing component for crushing biomass is arranged in a crushing cavity above the partition plate. The screening effect is effectively improved.

Description

Biomass recycling device with crushing structure

Technical Field

The invention relates to the technical field of biomass processing, in particular to a biomass recovery device with a crushing structure.

Background

The biomass particles are formed and processed by cold compact molding of crushed biomass straws, forestry wastes and other raw materials by utilizing a compression roller and a ring die under the condition of normal temperature, because China is a country with large energy consumption and utilizes biomass energy as inevitable choice for adjusting energy structure, the volume of the biomass particles after compression molding is greatly reduced so as to be convenient for transportation, storage and use, thereby solving the key problem of large-scale utilization of biomass, in the process of producing the biomass particles, the raw materials for manufacturing the biomass particles need to be crushed, the traditional raw material crushing device for producing the biomass particles has the traditional structure, is difficult to uniformly crush the raw materials for producing the biomass particles, has poor crushing effect and waste cost, is not beneficial to the production and development of enterprises, and based on the problems, the patent with the prior patent publication number of CN110586244B discloses a biomass uniform crushing device, the device rolls the material through the crushing roller to the completion is to the crushing of material, but this kind of mode of rolling crushing utilizes the extrusion force to extrude the biomass, and the actual crushing back granule still is great, and crushing speed is slower, is unfavorable for production efficiency's improvement.

Based on this, a biomass recovery device having a pulverization structure is now provided.

Disclosure of Invention

The present invention is directed to a biomass recycling device with a pulverizing structure to solve the above problems.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a living beings recovery unit with crushing structure, is including being used for kibbling crushing case, it is equipped with a plurality of landing leg to smash the case lower extreme, the landing leg lower extreme is equipped with the base that is used for the increase to support the area, it is equipped with the discharge gate to smash case right side downside, and the crushing incasement bottom at discharge gate place is equipped with and is used for guiding material exhaust's guide inclined plane, it is equipped with the loading hopper that is used for feeding in raw material to smash case upper left end, it is equipped with the baffle to smash incasement portion, the baffle position is equipped with and is used for carrying out the screening piece that filters to smashing the back material, be equipped with in the crushing cavity of baffle top and be used for carrying out kibbling crushing unit to the biomass.

As a further scheme of the invention: the biomass crushing device comprises a crushing component, a screening cover, at least one crushing roller and at least one lifting blade, wherein the crushing component comprises a rolling inclined plane which is arranged on the outer side of the upper end of a partition plate and used for collecting biomass towards the middle, the screening cover is rotatably arranged at the middle position of the upper end of the partition plate, the lower end of the screening cover is of a cylindrical structure, the bottom of the cylindrical structure is rotatably connected with the partition plate, the upper end of the screening cover is a conical side surface, a filtering surface used for primarily screening the biomass is arranged on the conical side surface, at least one rolling crushing roller which is used for crushing the biomass and is abutted against the surface of the rolling inclined plane and at least one lifting blade used for scraping the biomass on the surface of the rolling inclined plane and lifting the biomass towards the surface of the filtering surface are arranged on the outer side of the screening cover, a guide inclined plate used for guiding materials to one side of the filtering surface is arranged on the scraping surface of the lifting blade, a crushing piece used for crushing the primarily screened biomass is also arranged in the screening cover, and the upper end of the crushing piece is fixedly connected with a rotating shaft, the outer side cover of rotatory interior axle is equipped with a rotatory outer axle of being connected with the screening cover, rotatory outer axle upper end is connected with crushing roof portion rotation, rotatory outer axle and rotatory interior hub connection are used for driving it and rotate in order to realize kibbling crushing driving piece.

As a further scheme of the invention: the length of the lifting plate corresponds to the width of the grinding inclined plane, and the guide inclined plates are provided with a plurality of lifting plates which are distributed on the surface of the lifting plate at equal intervals.

As a further scheme of the invention: the crushing driving part is used for driving the crushing part and the screening cover to rotate reversely, the crushing driving part comprises a rotating outer disc arranged on the outer side of the upper end of a rotating outer shaft, a first transmission disc is arranged on the upper end of the rotating inner shaft, a motor base is arranged on the upper right side of the crushing box, a driving motor is installed on the motor base, a driving shaft extending to the position between the first transmission disc and the rotating outer disc is arranged at the output end of the driving motor, a second gear matched with the lower transmission tooth surface of the first transmission disc and a first gear matched with the upper transmission tooth surface of the rotating outer disc are arranged on the driving shaft, and the second gear is meshed with the first transmission disc at the upper side, while the first gear is meshed with the rotating outer disc at the lower side, so that the rotating directions of the rotating inner shaft and the rotating outer shaft are opposite.

As a further scheme of the invention: the crushing part comprises a crushing shaft connected with the lower end of the rotating inner shaft, the bottom of the crushing shaft is rotatably connected with the screening part, and a plurality of crushing knives for crushing are distributed on the outer side of the crushing shaft in an array manner.

As a further scheme of the invention: the crushing mechanism is characterized in that an offset mechanism used for driving the crushing mechanism to longitudinally displace is arranged between the crushing shaft and the rotating inner shaft, the offset mechanism comprises a sliding sleeve which is sleeved at the lower end of the rotating inner shaft, a rotating limiting part which limits the relative rotation of the sliding sleeve and the rotating inner shaft is arranged between the sliding sleeve and the rotating inner shaft, a reset spring used for connecting the rotating inner shaft is arranged in the sliding sleeve, a horizontal cross rod is arranged on the outer side of the upper end of the sliding sleeve, a vibration pressing wheel is arranged at the tail end of the horizontal cross rod in a rotating mode, and a vibration protrusion corresponding to the vibration pressing wheel is arranged at the inner top of the screening cover.

As a further scheme of the invention: the screening part comprises a blanking notch arranged in the middle of the partition plate, the blanking notch is matched with a filtering screen plate used for screening biomass, the middle of the upper end of the filtering screen plate is rotatably connected with the bottom of the crushing shaft through a rotating block, and the outer side of the filtering screen plate is fixedly connected with the partition plate through elastic cloth.

As a further scheme of the invention: the rotary limiting part comprises a limiting protrusion arranged on the outer side of the rotary inner shaft and a limiting groove arranged on the inner wall of the sliding sleeve.

Compared with the prior art, the invention has the beneficial effects that:

the biomass crushing device is improved aiming at the defects of the existing device, a biomass processing mode of primary crushing and secondary crushing is constructed, the crushing efficiency is effectively improved, and the filtering screen plate is driven to shake while the crushing range is adjusted, so that the screening effect is effectively improved;

when the outer side of the filter screen is subjected to preliminary crushing, unqualified materials can flow back under the matching of gravity and centrifugal force, and then are matched with material raising and throwing, so that the materials continuously slide on the filter surface, the dispersion effect of the materials is improved, and preliminary screening is facilitated;

this application constitutes inside and outside reverse rotation's mode and makes the material have a reverse striking trend when getting into inside crushing position, has further improved the regrinding effect to the material.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the internal structure of the present invention.

Fig. 3 is a partial enlarged view of the structure of the present invention.

Fig. 4 is a schematic structural view of the screening cover of the present invention.

Wherein: the crushing box 11, the rotating inner shaft 12, the driving motor 13, the motor base 14, the driving shaft 15, the first gear 16, the second gear 17, the first driving disk 18, the rotating outer shaft 19, the rotating outer disk 20, the loading hopper 21, the screening cover 22, the filtering surface 23, the crushing shaft 24, the grinding inclined surface 25, the blanking notch 26, the guide inclined surface 27, the rotating block 28, the crushing knife 29, the filtering screen plate 30, the base 31, the supporting legs 32, the discharging port 33, the elastic cloth 34, the grinding roller 35, the crushing chamber 36, the vibration bulge 37, the return spring 38, the sliding sleeve 39, the vibration pressing wheel 40, the lifting plate 41, the partition plate 42 and the guide inclined plate 43.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-4, in an embodiment of the present invention, a biomass recycling device with a crushing structure includes a crushing box 11 for crushing, a plurality of support legs 32 are disposed at a lower end of the crushing box 11, a base 31 for increasing a support area is disposed at a lower end of the support legs 32, a discharge port 33 is disposed at a lower right side of the crushing box 11, a guide inclined plane 27 for guiding a material to be discharged is disposed at a bottom portion of the crushing box 11 where the discharge port 33 is located, a feeding hopper for feeding the material is disposed at an upper left end of the crushing box 11, a partition plate 42 is disposed inside the crushing box 11, a screening member for screening the crushed material is disposed at a position of the partition plate 42, and a crushing assembly for crushing a biomass is disposed in a crushing chamber 36 above the partition plate 42;

the crushing component comprises a rolling inclined plane 25 which is arranged on the outer side of the upper end of a partition plate 42 and used for collecting biomass to the middle, a screening cover 22 is rotatably arranged at the middle position of the upper end of the partition plate 42, the lower end of the screening cover 22 is of a cylindrical structure, the bottom of the cylindrical structure is rotatably connected with the partition plate 42, the upper end of the screening cover 22 is a conical side surface, a filtering surface 23 used for primarily screening the biomass is arranged on the conical side surface, at least one rolling crushing roller 35 which is used for crushing the biomass and is pressed against the surface of the rolling inclined plane 25 and at least one lifting blade 41 which is used for scraping the biomass on the surface of the rolling inclined plane 25 and lifting the biomass to the surface of the filtering surface 23 are arranged on the outer side of the screening cover 22, a guide inclined plate 43 used for guiding the material to one side of the filtering surface 23 is arranged on the scraping surface of the lifting blade 41, and crushing pieces used for crushing the primarily screened biomass are further arranged inside the screening cover 22, the upper end of the crushing part is fixedly connected with a rotary inner shaft 12, a rotary outer shaft 19 connected with a screening cover 22 is sleeved on the outer side of the rotary inner shaft 12, the upper end of the rotary outer shaft 19 is rotatably connected with the top of the crushing box 11, and the rotary outer shaft 19 and the rotary inner shaft 12 are connected with a crushing driving part for driving the rotary outer shaft 19 and the rotary inner shaft 12 to rotate so as to realize crushing;

the crushing driving part is used for driving the crushing part to rotate reversely with the screening cover 22, and comprises a rotating outer disc 20 arranged outside the upper end of a rotating outer shaft 19, a first driving disc 18 is arranged at the upper end of the rotating inner shaft 12, a motor base 14 is arranged at the upper right side of the crushing box 11, a driving motor 13 is arranged on the motor base 14, a driving shaft 15 extending between the first driving disc 18 and the rotating outer disc 20 is arranged at the output end of the driving motor 13, a second gear 17 matched with the lower side driving tooth surface of the first driving disc 18 and a first gear 16 matched with the upper side driving tooth surface of the rotating outer disc 20 are arranged on the driving shaft 15, and because the second gear 17 and the first driving disc 18 are meshed at the upper side and the first gear 16 and the rotating outer disc 20 are meshed at the lower side, the rotating directions of the rotating inner shaft 12 and the rotating outer shaft 19 are opposite, thereby improving the crushing effect in the later period;

the crushing piece comprises a crushing shaft 24 connected with the lower end of the rotating inner shaft 12, the bottom of the crushing shaft 24 is rotatably connected with the screening piece, a plurality of crushing knives 29 for crushing are distributed on the outer side of the crushing shaft 24 in an array manner, and the crushing shaft 24 is driven by the crushing driving piece to rotate rapidly, so that the biomass which is crushed primarily is crushed secondarily;

an offset mechanism for driving the crushing shaft 24 to longitudinally displace is arranged between the crushing shaft 24 and the inner rotating shaft 12, the offset mechanism comprises a sliding sleeve 39 which is sleeved at the lower end of the inner rotating shaft 12 in a sliding manner, a rotary limiting part for limiting the relative rotation of the sliding sleeve 39 and the inner rotating shaft 12 is arranged between the sliding sleeve 39 and the inner rotating shaft 12, a return spring 38 for connecting the inner rotating shaft 12 is arranged in the sliding sleeve 39, a horizontal cross rod is arranged on the outer side of the upper end of the sliding sleeve 39, a vibration pressing wheel 40 is arranged at the tail end of the horizontal cross rod in a rotating manner, a vibration bulge 37 corresponding to the vibration pressing wheel 40 is arranged at the top in the screening cover 22, and when the inner rotating shaft 12 drives the crushing shaft 24 to rotate, the vibration pressing wheel 40 intermittently receives the acting force of the vibration bulge 37, so that the crushing area continuously fluctuates up and down, and the crushing effect is improved;

the screening part comprises a blanking notch 26 arranged in the middle of a partition plate 42, a filter screen plate 30 used for screening biomass is arranged in the blanking notch 26 in a matched mode, the middle of the upper end of the filter screen plate 30 is rotatably connected with the bottom of the crushing shaft 24 through a rotating block 28, the outer side of the filter screen plate 30 is fixedly connected with the partition plate 42 through an elastic cloth 34, and therefore when the crushing shaft 24 jolts up and down, the filter screen plate 30 can move up and down, and the screening effect is improved;

the rotation limiting part comprises a limiting protrusion arranged on the outer side of the inner rotating shaft 12 and a limiting groove arranged on the inner wall of the sliding sleeve 39, and the inner rotating shaft 12 and the sliding sleeve 39 can slide relatively and cannot rotate relatively due to the arrangement of the limiting protrusion and the limiting groove.

The working principle of the invention is as follows: during actual crushing, firstly, a biomass principle to be processed is sent into the crushing box 11 along the hopper screening cover feeding hopper 21, under the guide of the rolling inclined plane 25, materials can be flatly paved on the rolling inclined plane 25, under the drive of the crushing driving part, the screening cover 22 can rapidly rotate, the material raising plate 41 on the outer side of the screening cover 22 can carry out crushing treatment on the biomass materials on the surface of the rolling inclined plane 25, the rolling crushing roller 35 can be attached to the surface of the rolling inclined plane 25 while the screening cover 22 rotates, so that the materials are scraped to be raised, then the guide of the guide inclined plate 43 is matched, so that the crushed materials are thrown to the surface of the filtering surface 23, the primarily crushed qualified materials can pass through the filtering surface 23, unqualified materials can continue to be left on the outer side of the filtering surface 23 for rolling crushing, and the centrifugal force on the surface of the filtering surface 23 helps to prevent the filtering holes from being blocked, when qualified material gets into inside screening cover 22, under the drive of smashing the driving piece, smash axle 24 and drive crushing sword 29 and cut the material fast and accomplish the further crushing to the biomass material, when crushing, rotatory interior axle 12 drives smashes axle 24 and rotates, vibrations are supported pinch roller 40 and can be intermittent type nature and are received the effort of vibrations arch 37, thereby make the continuous fluctuation from top to bottom in crushing region, help improving crushing effect, when smashing axle 24 and jolting from top to bottom, filter screen plate 30 also can be along with reciprocating, thereby improve the screening effect.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof.

Claims

1. The utility model provides a biomass recycling device with crushing structure, is including being used for kibbling crushing case (11), crushing case (11) lower extreme is equipped with a plurality of landing leg (32), landing leg (32) lower extreme is equipped with base (31) that are used for the increase to support the area, a serial communication port, crushing case (11) right side downside is equipped with discharge gate (33), and the bottom is equipped with guide inclined plane (27) that are used for guiding material exhaust in crushing case (11) at discharge gate (33) place, crushing case (11) upper left end is equipped with and is used for reinforced loading hopper, crushing case (11) inside is equipped with baffle (42), baffle (42) position is equipped with the screening piece that is used for carrying out the screening to the material after smashing, be equipped with in crushing cavity (36) of baffle (42) top and be used for carrying out kibbling crushing unit to the biomass.

2. The biomass recycling device with the crushing structure as recited in claim 1, wherein the crushing assembly comprises a crushing inclined plane (25) which is arranged outside the upper end of the partition plate (42) and is used for gathering biomass towards the middle, a screening cover (22) is rotatably arranged at the middle position of the upper end of the partition plate (42), the lower end of the screening cover (22) is of a cylindrical structure, and the bottom of the cylindrical structure is rotatably connected with the partition plate (42);

the biomass crushing device is characterized in that the upper end of the screening cover (22) is a conical side face, a filtering face (23) used for primarily screening biomass is arranged on the conical side face, at least one grinding roller (35) used for crushing the biomass and pressed against the surface of the grinding inclined face (25) and at least one material raising plate (41) used for scraping the biomass on the surface of the grinding inclined face (25) and raising the biomass to the surface of the filtering face (23) are arranged on the outer side of the screening cover (22), a guide inclined plate (43) used for guiding the material to one side of the filtering face (23) is arranged on the material scraping face of the material raising plate (41), a crushing piece used for crushing the primarily screened biomass is further arranged inside the screening cover (22), the upper end of the crushing piece is fixedly connected with the rotating inner shaft (12), a rotating outer shaft (19) connected with the screening cover (22) is sleeved on the outer side of the rotating inner shaft (12), and the upper end of the rotating outer shaft (19) is rotatably connected with the top of the crushing box (11), the rotary outer shaft (19) and the rotary inner shaft (12) are connected with a crushing driving piece for driving the rotary inner shaft to rotate so as to realize crushing.

3. The biomass recycling device with the pulverizing structure according to claim 2, wherein the length of the material raising plate (41) corresponds to the width of the rolling inclined plane (25), and the guide inclined plate (43) is provided with a plurality of plates and distributed on the surface of the material raising plate (41) at equal intervals.

4. The biomass recycling device with the crushing structure as recited in claim 2, wherein the crushing driving member is used for driving the crushing member to rotate reversely with the screening cover (22), and comprises a rotating outer disc (20) arranged outside the upper end of a rotating outer shaft (19), a first driving disc (18) is arranged at the upper end of the rotating inner shaft (12), a motor base (14) is arranged at the upper right side of the crushing box (11), and a driving motor (13) is arranged on the motor base (14);

the output end of the driving motor (13) is provided with a driving shaft (15) extending between the first driving disk (18) and the rotating outer disk (20), the driving shaft (15) is provided with a second gear (17) matched with the lower side driving tooth surface of the first driving disk (18) and a first gear (16) matched with the upper side driving tooth surface of the rotating outer disk (20), and the rotating directions of the rotating inner shaft (12) and the rotating outer shaft (19) are opposite because the second gear (17) is meshed with the upper side of the first driving disk (18) and the first gear (16) is meshed with the lower side of the rotating outer disk (20).

5. The biomass recycling device with the crushing structure as recited in claim 2, wherein the crushing member comprises a crushing shaft (24) connected with the lower end of the inner rotating shaft (12), the bottom of the crushing shaft (24) is rotatably connected with the screening member, and a plurality of crushing blades (29) for crushing are distributed in an array manner outside the crushing shaft (24).

6. The biomass recycling device with the crushing structure as recited in claim 5, wherein a shifting mechanism for driving the crushing shaft (24) to move longitudinally is disposed between the crushing shaft (24) and the inner rotating shaft (12), the shifting mechanism includes a sliding sleeve (39) slidably fitted on a lower end of the inner rotating shaft (12), a rotation limiting member for limiting the relative rotation between the sliding sleeve (39) and the inner rotating shaft (12) is disposed between the sliding sleeve (39) and the inner rotating shaft (12), a return spring (38) for connecting the inner rotating shaft (12) is disposed inside the sliding sleeve (39), a horizontal cross bar is disposed on an outer side of an upper end of the sliding sleeve (39), a vibration pressing wheel (40) is rotatably disposed at an end of the horizontal cross bar, and a vibration protrusion (37) corresponding to the vibration pressing wheel (40) is disposed on an inner top of the screening cover (22).

7. The biomass recycling device with the crushing structure as recited in claim 1, wherein the screening element comprises a blanking gap (26) formed in the middle of the partition plate (42), a filter screen plate (30) for screening biomass is disposed at the position of the blanking gap (26), the middle of the upper end of the filter screen plate (30) is rotatably connected with the bottom of the crushing shaft (24) through a rotating block (28), and the outer side of the filter screen plate (30) is fixedly connected with the partition plate (42) through an elastic cloth (34).

8. The biomass recycling device with the pulverizing structure according to claim 2, wherein the number of the material raising plates (41) and the crushing rollers (35) is three, and the material raising plates and the crushing rollers are distributed at intervals.

9. The biomass recycling device with the pulverization structure as claimed in claim 6, wherein said rotation limit member comprises a limit projection provided outside the inner rotation shaft (12) and a limit groove provided in an inner wall of the sliding sleeve (39).