CN107899654B - Crusher for crushing plant stems - Google Patents
Crusher for crushing plant stems Download PDFInfo
- Publication number
- CN107899654B CN107899654B CN201711100385.9A CN201711100385A CN107899654B CN 107899654 B CN107899654 B CN 107899654B CN 201711100385 A CN201711100385 A CN 201711100385A CN 107899654 B CN107899654 B CN 107899654B
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- CN
- China
- Prior art keywords
- crushing
- shell
- crushing roller
- crusher
- rubber sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/286—Feeding devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/30—Shape or construction of rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/40—Detachers, e.g. scrapers
Abstract
A crusher for crushing plant stems comprises a shell, wherein a feed hopper is arranged at the upper end of the shell, a crushing chamber is arranged below the feed hopper, a crushing roller is arranged in the crushing chamber, and a motor for driving the crushing roller is arranged outside the shell; crushing teeth are arranged on the outer surface of the crushing roller in an annular array mode, ejector pins are arranged between adjacent crushing teeth at intervals, and the tail ends of the ejector pins are fixedly arranged on the rubber sleeves; a mounting seat is arranged outside the shell, an oil cylinder is arranged on the mounting seat, a piston rod of the oil cylinder is provided with a reaming rod, and the reaming rod is movably inserted into the rubber sleeve; a discharge hopper is arranged below the crushing chamber. The invention aims to provide a crusher for crushing plant stems, which can separate residual branches of plants stuck on a crushing roller from the crushing roller and ensure the crushing effect.
Description
Technical Field
The invention belongs to the field of flax and plastic manufacturing, and particularly relates to a crusher for crushing plant stalks.
Background
The wood-plastic board (wood-plastic composite board) is widely applied to the fields of furniture, indoor and outdoor decoration, decoration of vehicles and ships and the like due to the characteristics of high environmental protection, no pollution, recycling, difficult deformation, difficult cracking and the like. In order to further improve the performance of the wood-plastic board, a certain proportion of ramie stalks, cotton stalks and other plant fibers are added in the raw materials of the wood-plastic board and processed into the wood-plastic board. Before processing, need to carry out the breakage with ramie pole etc. so that carry out processes such as subsequent compounding, current breaker is when the plant such as broken ramie pole, and the stump of plant can glue on the crushing roller, is difficult to wash, piles up the multilayer and can influence crushing effect.
Disclosure of Invention
The present invention has been made in view of the above problems, and an object of the present invention is to provide a crusher for crushing plant stalks, which can separate the remaining branches of plants stuck to a crushing roller from the crushing roller, and ensure the crushing effect.
In order to realize the purpose, the invention adopts the technical scheme that: the crushing device comprises a shell, wherein a feed hopper is arranged at the upper end of the shell, a crushing chamber is arranged below the feed hopper, a crushing roller is arranged in the crushing chamber, the crushing roller is of a hollow cylinder structure with two open ends, bearing seats are arranged on two sides of the crushing roller, the bearing seats are fixed on the shell, one end of the crushing roller is connected with a rotating shaft, and a motor for driving the rotating shaft to rotate is arranged outside the shell; the outer surface of the crushing roller is provided with crushing teeth in an annular array, thimbles are arranged between adjacent crushing teeth at intervals, the outer end surfaces of the thimbles are matched with the outer surface of the crushing roller, the thimbles movably penetrate and extend into the crushing roller, the tail ends of the thimbles are fixedly arranged on rubber sleeves, the rubber sleeves have certain elasticity such as rubber and the like, the rubber sleeves are of hollow cylindrical structures with open left and right ends, the rubber sleeves and the crushing roller are coaxially arranged, the two ends of the rubber sleeves are fixedly arranged at the inner ends of the crushing roller, and gaps are reserved between the positions, provided with the thimbles, on the outer wall of the rubber sleeve and the inner wall of the; a movable reaming device is arranged in the rubber sleeve, the rubber sleeve can be expanded through the movement of the reaming device, the top end of the ejector pin is higher than the outer surface of the crushing roller, the residual branches adhered to the outer surface of the crushing roller are jacked up, and the ejection height of the ejector pin is lower than the height influencing the working of the crushing roller; the two sides of the crushing chamber are provided with openable doors; a discharge hopper is arranged below the crushing chamber.
Further, the reaming device comprises a reaming rod, the reaming rod is movably inserted into the rubber sleeve, the reaming rod is of a cylindrical structure, and the outer diameter of the reaming rod is larger than the inner diameter of the rubber sleeve; an oil cylinder is arranged outside the shell, and a reaming rod is arranged on a piston rod of the oil cylinder.
Furthermore, the side end of the reaming rod is conical.
Furthermore, a support frame is arranged outside the shell, a motor is arranged on the support frame, and a belt is connected between a rotating shaft of the motor and the rotating shaft.
Furthermore, the feed hopper is internally and symmetrically provided with baffles, the upper ends of the baffles are hinged to the inner wall of the feed hopper, the shell is provided with a telescopic cylinder, and the top end of a piston rod of the telescopic cylinder penetrates through the shell to be in contact with the baffles.
The invention has the beneficial effects that: make the gum cover expansion in the gum cover through the interlude of reaming stick, set up thimble top on the gum cover alright in order stretching out the crushing roller surface for the incomplete branch of adhesion on the crushing roller surface is by jack-up, through the rotatory centrifugal force that produces of crushing roller, makes incomplete branch and crushing roller separation.
1. The blanking speed can be adjusted by controlling the opening angle of the baffle through the telescopic cylinder.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
FIG. 2 is a schematic diagram of the internal side view structure of the present invention.
FIG. 3 is a schematic view of the internal axial cross-sectional configuration of the crushing roller.
FIG. 4 is a schematic view of the inner radial cross-section of the crushing roller.
The text labels in the figures are represented as: 1. a housing; 2. a feed hopper; 3. a crushing roller; 4. a bearing seat; 5. a rotating shaft; 6. a motor; 7. crushing teeth; 8. a thimble; 9. a rubber sleeve; 10. a mounting seat; 11. an oil cylinder; 12. a hole expanding rod; 13. a discharge hopper; 14. a support frame; 15. a belt; 16. a baffle plate; 17. a telescopic cylinder; 18. a door; 19. a crushing chamber.
Detailed Description
The following detailed description of the present invention is given for the purpose of better understanding technical solutions of the present invention by those skilled in the art, and the present description is only exemplary and explanatory and should not be construed as limiting the scope of the present invention in any way.
As shown in fig. 1 to 4, the specific structure of the present invention is: the crushing device comprises a shell 1, wherein a feed hopper 2 is arranged at the upper end of the shell 1, a crushing chamber is arranged below the feed hopper 2 on the shell 1, two crushing rollers 3 which rotate relatively are arranged in the crushing chamber 19, the side ends of the crushing rollers 3 are open, bearing seats 4 are arranged at two sides of the crushing rollers 3, the bearing seats 4 are fixed on the shell 1, one end of each crushing roller 3 is connected with a rotating shaft 5, and a motor 6 for driving the rotating shaft 5 to rotate is arranged outside the shell 1; the outer surface of the crushing roller 3 is provided with crushing teeth 7 in an annular array, the crushing teeth 7 are in a long strip shape, ejector pins 8 are arranged between the adjacent crushing teeth 7 at intervals, the outer end face of each ejector pin 8 is matched with the outer surface of the crushing roller 3, each ejector pin 8 movably penetrates and extends into the crushing roller 3, the tail end of each ejector pin 8 is fixedly arranged on a rubber sleeve 9, each rubber sleeve 9 is in a hollow cylinder structure with the left end and the right end open, the side end of each rubber sleeve 9 is provided with an installation ring which extends out to the outer diameter and is concentric with the rubber sleeve, and the installation ring is fixed on the inner wall of the crushing roller 3; a mounting seat 10 is arranged outside the shell 1, an oil cylinder 11 is arranged on the mounting seat 10, a reaming rod 12 is arranged on a piston rod of the oil cylinder 11, the reaming rod 12 is movably inserted into the rubber sleeve 9, the length of the reaming rod 12 is smaller than that of the rubber sleeve 9, the reaming rod 12 is of a cylindrical structure, and the outer diameter of the reaming rod 12 is larger than the inner diameter of the rubber sleeve 9; the two sides of the crushing chamber 19 are provided with openable doors 18, and a discharge hopper 13 is arranged below the crushing chamber 19.
Preferably, the rubber sleeve 9 is made of rubber.
Preferably, the side end of the reaming rod 12 is conical.
Preferably, a support frame 14 is arranged outside the housing 1, a motor 6 is arranged on the support frame 14, and a belt 15 is connected between a rotating shaft of the motor 6 and the rotating shaft 5.
Preferably, the feed hopper 2 is internally and symmetrically provided with baffles 16, the upper ends of the baffles 16 are hinged to the inner wall of the feed hopper 2, the shell 1 is provided with a telescopic cylinder 17, and the top end of a piston rod of the telescopic cylinder 17 penetrates through the shell 1 to contact with the baffles 16.
In the concrete practical use: plant stalks such as ramie stalks enter the shell 1 from the feed hopper 2, the crushing roller 3 rotates to crush the plant stalks, meanwhile, the oil cylinder 11 drives the hole expanding rod 12 to reciprocate along the axial direction of the crushing roller 3, the rubber sleeve 9 at the moving position of the hole expanding rod 12 is expanded by the hole expanding rod 12, and the thimble 8 jacks up the plant residual branches on the surface of the crushing roller 3 so as to avoid influencing the crushing effect and facilitate maintenance; after the power is cut off after the crushing is finished, the door 18 is opened to collect the residual plant branches in the crushing chamber.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.
Claims (5)
1. A crusher for crushing plant stems comprises a shell (1), and is characterized in that a feed hopper (2) is arranged at the upper end of the shell (1), a crushing chamber (19) is arranged below the feed hopper (2), crushing rollers (3) are arranged in the crushing chamber (19) at intervals, the side ends of the crushing rollers (3) are open, bearing seats (4) are arranged on two sides of each crushing roller (3), the bearing seats (4) are fixed on the shell (1), one end of each crushing roller (3) is connected with a rotating shaft (5), and a motor (6) for driving the rotating shaft (5) to rotate is arranged outside the shell (1); the crushing roller is characterized in that crushing teeth (7) are arranged on the outer surface of the crushing roller (3) in an annular array mode, ejector pins (8) are arranged between every two adjacent crushing teeth (7) at intervals, the outer end face of each ejector pin (8) is matched with the outer surface of the crushing roller (3), each ejector pin (8) movably penetrates into the crushing roller (3) and extends into the corresponding crushing roller, the tail end of each ejector pin (8) is fixedly arranged on a rubber sleeve (9), each rubber sleeve (9) is of a hollow cylinder structure with the left end and the right end open, a movable hole expanding device is arranged in each rubber sleeve (9) and comprises a hole expanding rod (12), each hole expanding rod (12) movably penetrates into each rubber sleeve (9), each hole expanding rod (12) is of a cylinder structure, and the outer diameter of each hole expanding rod (12) is larger than the inner diameter of; a mounting seat (10) is arranged outside the shell (1), an oil cylinder (11) is arranged on the mounting seat (10), and a reaming rod (12) is arranged on a piston rod of the oil cylinder (11); the two sides of the crushing chamber (19) are provided with openable doors (18), and a discharge hopper (13) is arranged below the crushing chamber (19).
2. A crusher for plant stalk crushing as claimed in claim 1, wherein the side end of said reamer spindle (12) is conical.
3. The crusher for crushing plant stalks according to claim 1, wherein the rubber sleeve (9) is made of rubber.
4. The crusher for crushing plant stalks according to claim 1, wherein a support frame (14) is arranged outside the housing (1), a motor (6) is arranged on the support frame (14), and a belt (15) is connected between a rotating shaft of the motor (6) and the rotating shaft (5).
5. The crusher for crushing plant stalks according to claim 1, wherein baffles (16) are symmetrically arranged in the feeding hopper (2), the upper ends of the baffles (16) are hinged on the inner wall of the feeding hopper (2), a telescopic cylinder (17) is arranged on the shell (1), and the top end of a piston rod of the telescopic cylinder (17) penetrates through the shell (1) to be in contact with the baffles (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711100385.9A CN107899654B (en) | 2017-11-07 | 2017-11-07 | Crusher for crushing plant stems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711100385.9A CN107899654B (en) | 2017-11-07 | 2017-11-07 | Crusher for crushing plant stems |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107899654A CN107899654A (en) | 2018-04-13 |
| CN107899654B true CN107899654B (en) | 2019-12-20 |
Family
ID=61843945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711100385.9A Active CN107899654B (en) | 2017-11-07 | 2017-11-07 | Crusher for crushing plant stems |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107899654B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108588844B (en) * | 2018-04-27 | 2023-10-24 | 中国农业科学院麻类研究所 | Hemp peeling equipment and rotary type stem crushing mechanism thereof |
| CN108970702A (en) * | 2018-09-04 | 2018-12-11 | 天津市乐矿机械设备制造有限公司 | A kind of mine crusher |
| CN113210059B (en) * | 2021-05-21 | 2022-08-12 | 苏州爱本科技有限公司 | High-efficiency recovery processing equipment for industrial waste solid particles |
| CN114029313B (en) * | 2021-11-02 | 2022-08-26 | 杭州燎发环保设备有限公司 | Wreath pulverizer |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0380055B1 (en) * | 1989-01-25 | 1993-01-07 | Sergio Ferro | Nut grinding machine |
| CN201565346U (en) * | 2009-11-11 | 2010-09-01 | 扬州伟江机械有限公司 | Feed control mechanism for roller distributor |
| RU2530508C1 (en) * | 2013-04-19 | 2014-10-10 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Белгородский государственный технологический университет им. В.Г. Шухова" | Press-rolling crusher to produce cubiform material |
| CN204365397U (en) * | 2014-12-19 | 2015-06-03 | 八州（太仓）塑料有限公司 | A kind of plastic bottle crusher |
| CN106862247A (en) * | 2017-04-05 | 2017-06-20 | 安徽世绿环保科技有限公司 | A kind of medical plastic refuse disposal installation |
| CN107185637A (en) * | 2017-07-18 | 2017-09-22 | 洛阳建材建筑设计研究院有限公司 | A kind of application method of the disintegrating machine that prevents adhesion of the broken processing of sticky oil shale |
-
2017
- 2017-11-07 CN CN201711100385.9A patent/CN107899654B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0380055B1 (en) * | 1989-01-25 | 1993-01-07 | Sergio Ferro | Nut grinding machine |
| CN201565346U (en) * | 2009-11-11 | 2010-09-01 | 扬州伟江机械有限公司 | Feed control mechanism for roller distributor |
| RU2530508C1 (en) * | 2013-04-19 | 2014-10-10 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Белгородский государственный технологический университет им. В.Г. Шухова" | Press-rolling crusher to produce cubiform material |
| CN204365397U (en) * | 2014-12-19 | 2015-06-03 | 八州（太仓）塑料有限公司 | A kind of plastic bottle crusher |
| CN106862247A (en) * | 2017-04-05 | 2017-06-20 | 安徽世绿环保科技有限公司 | A kind of medical plastic refuse disposal installation |
| CN107185637A (en) * | 2017-07-18 | 2017-09-22 | 洛阳建材建筑设计研究院有限公司 | A kind of application method of the disintegrating machine that prevents adhesion of the broken processing of sticky oil shale |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107899654A (en) | 2018-04-13 |
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