CN114474280A - Full-automatic wood round chipping method and device - Google Patents
Full-automatic wood round chipping method and device Download PDFInfo
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- CN114474280A CN114474280A CN202210118999.4A CN202210118999A CN114474280A CN 114474280 A CN114474280 A CN 114474280A CN 202210118999 A CN202210118999 A CN 202210118999A CN 114474280 A CN114474280 A CN 114474280A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27L—REMOVING BARK OR VESTIGES OF BRANCHES; SPLITTING WOOD; MANUFACTURE OF VENEER, WOODEN STICKS, WOOD SHAVINGS, WOOD FIBRES OR WOOD POWDER
- B27L5/00—Manufacture of veneer ; Preparatory processing therefor
- B27L5/006—Cutting strips from a trunk or piece by a rotating tool
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- Life Sciences & Earth Sciences (AREA)
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Abstract
The invention discloses a full-automatic wood circle chipping method and device, which relate to the technical field of wood processing and equipment, and comprise a machine cover, a rotary cutter head and a machine body, wherein a lever and scissors principle is applied, a microcomputer automatic control technology is utilized, wood circles are subjected to scissor type chipping through a 90-degree vertical feeding and adjustable automatic feeding rotary drum, chipping resistance when a rotary shearing opening and a rotary cutter are in a scissor shape is reduced, motor power consumption is reduced by 37%, feeding is performed through multiple material openings, chipping speed is improved by 20%, manpower is saved by 50%, and the problems of energy conservation and value increase of large quantity of leftover wood circles (wood slag) in a veneer production process are solved.
Description
Technical Field
The invention relates to the technical field of wood processing and equipment, in particular to a full-automatic wood round chipping method and device.
Background
Data of Chinese wood industry analysis report in 2021 shows that the Chinese wood yield is 8727 million cubic meters in 2020, and the homologous reduction is 13.1%; the wood demand mainly depends on import, the import quantity of Chinese wood in 2020 is 2305.2 ten thousand tons, the quantity of paper pulp 1464 ten thousand tons, and the wood consumption of papermaking accounts for more than 50% of industrial wood consumption every year.
In the prior art, before the rotary cutting of the wood veneer, each 1300mm long log needs to be sized to 1250mm, two sections of 1-50mm long truncated logs can be cut from both ends of the log, and the truncated logs are commonly called wood circles (wood residues). At present, a large number of truncated wood circles in the production process of veneers can only be used as fuel of a biomass power plant, and a large number of available wood is not developed and utilized to serve as fuel. Therefore, the existing papermaking material drawing technology is single in process, the existing papermaking material drawing technology is used for papermaking pulping technology for many years, the falling capacity cannot meet the increasing production requirement, and the wood resource utilization and innovation wood round chipping method is developed from leftovers and/or waste materials, so that the wood consumption is imperative.
Disclosure of Invention
The invention aims to provide a full-automatic round log chipping method and device aiming at the defects of the prior art, which can effectively improve the value-added utilization rate of a round log and reduce the wood waste and the forest felling amount.
In order to achieve the purpose, the invention provides the following scheme: the invention provides a full-automatic woodcircle device which comprises a machine cover, a rotary cutter head and a machine body, wherein the machine cover is fixed above the machine body, the rotary cutter head is arranged below the machine cover, an adjustable automatic feeding rotary drum is arranged on the machine cover, the cutter head is divided into A, B two surfaces, the surface A is a feeding surface, the surface B is a discharging surface, the center of the cutter head is fixedly connected with a rotary shaft, a plurality of holes are vertically formed along the surface B of the surface A of the cutter head, an included angle between the hole and the radial line radius of the cutter head is 1-20 degrees, an included angle between the surface A of the hole and the surface B is 20-60 degrees, an adjustable blade fixing seat is fixedly arranged at a discharging port of the surface B, and the rotary cutter is arranged on the fixing seat.
Preferably, the adjustable automatic feed drum device comprises: the feeding bin, the feeding bin opening, the feeding bin rolling propulsion plate and the feeding bin rotary shear opening are rectangular in cross section and are divided into C, D, E, F four sides, and the thickness of the feeding bin is 10-30mm, wherein: C. the surfaces D are equal in length, and the surfaces E, F are equal in length; the outer side of the feeding bin is connected with the inner side of the adjustable feeding rotary drum.
Preferably, the feeding bin rolling propulsion plate comprises a microcomputer automatic pressure adjusting rod, the microcomputer automatic pressure adjusting rod is arranged on the outer wall of the C surface and is connected with the rolling propulsion plate arranged on the inner wall of the C surface through a connecting rod, and pressure is automatically distributed.
Preferably, the wood round pushing device further comprises a plurality of groups of automatically-adjusted unidirectional movable shaft teeth, the automatically-adjusted unidirectional movable shaft teeth are arranged on the C, D-surface rolling pushing plate and are controlled by a microcomputer to automatically adjust the plurality of groups of unidirectional movable shaft teeth, the shaft teeth push wood rounds downwards and prevent the wood rounds from being rebounded due to impact, so that the wood rounds entering the storage bin are extruded from the C surface to the D surface and are pushed downwards and stably.
Preferably, the surface of the rotary shearing opening C, D, E, F of the feeding bin is parallel to the rotary cutter disc, and the distance from the rotary cutter disc to the blades is 1-20 mm.
Preferably, the adjustable automatic feed drum device is provided with an automatic drum adjusting device for adjusting the angle.
Preferably, a conveying device is arranged below the machine body, and cut materials are collected to the conveying device through a material guide plate.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention is a domestic pioneering wood round chipping method and device, solves the historical problem that the traditional wood chipping machine only can use raw wood and branch wood as raw materials but can not use leftover wood round (wood slag) in the production process of veneers, solves the energy-saving utilization and value-added problems of large amount of leftover wood round (wood slag) in the production process of veneers, can obtain wood for papermaking from the leftover serving as biomass fuel, improves the utilization rate of the wood round wood by 75 percent and increases the value of the wood round raw material by 300 percent.
2. The invention overturns the high-energy-consumption processing mode of rotary shearing mouth lifting wood and rotary knife oblique angle feeding cutting in the prior chipping technology; the invention applies the principle of a lever and scissors, utilizes the microcomputer automatic control technology, and carries out scissor type cutting on a wood circle through 90-degree vertical feeding and an adjustable automatic feeding rotary drum, thereby reducing the cutting resistance when a rotary cutting opening and a rotary knife are in a scissor shape, reducing the power consumption of a motor by 37 percent, feeding with a plurality of material openings, improving the cutting speed by 20 percent and saving the labor by 50 percent.
3. The invention is matched with the patent technology of the utility model 'timber stamping cutter and stamping equipment' with the application number of CN202022555002.0, 90 percent of log can be used for papermaking and pulping, the dependence of papermaking on high-quality timber can be reduced, and the cost of papermaking raw materials is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.
FIG. 1 is a schematic structural view of a full-automatic round wood chipping device according to the present invention;
FIG. 2 is a schematic structural view of a feed bin according to the present invention;
FIG. 3 is a schematic structural view of a rolling push plate of the feeding bin of the present invention;
FIG. 4 is a schematic structural view of an adjustable automatic feed drum according to the present invention;
FIG. 5 is a schematic view of the rotary cutter head of the present invention;
fig. 6 is a schematic view of the structure of the present invention.
Wherein: the automatic feeding device comprises a machine cover 1, a rotary cutter head 2, an adjustable automatic feeding rotary drum 3, a feeding bin 31, a feeding bin port 32, a feeding bin rolling pushing plate 33, a one-way movable shaft tooth 331, a feeding bin rotary shearing port 34, a machine body 4, a bearing frame 4-1, a circular construction frame 4-2, supporting legs 4-3, a discharging device 5, a rotary shaft 6, a material collecting port 7 and a belt wheel 8.
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.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
Example one
As shown in fig. 1-6, the invention provides a full-automatic wood round chipping method and device, comprising a cover 1, a rotary cutter head 2, an adjustable automatic feeding rotary drum 3 and a machine body 4, wherein the cover 1 is fixed above the machine body 4, the rotary cutter head 2 is arranged below the cover 1, the cover 1 is provided with the adjustable automatic feeding rotary drum 3, the cutter head is divided into A, B two surfaces, the surface A is a feeding surface, the surface B is a discharging surface, the center of the cutter head is fixedly connected with a rotary shaft 6, a plurality of holes are vertically formed along the surface B of the cutter head A, the included angle between the holes and the radial line radius of the cutter head is 1-20 degrees, the surface A and the surface B form an included angle of 20-60 degrees, the discharging port B is fixedly provided with an adjustable blade fixing seat, and the rotary cutter is arranged on the fixing seat.
Specifically, the device of the present invention comprises: the cover is made of steel plate and is rectangular or round, preferably rectangular. The thickness of the surface A is 10-50mm, preferably 20-40mm, the minimum inner frame linear distance or the support guard plate is larger than the diameter of the rotary cutter head, and the clearance is 50-150mm, preferably 80-120mm, inside the outer surface B; the cover body is provided with a plurality of groups of round or rectangular holes which penetrate through A, B surfaces, and each hole can be respectively placed with a positioning pin, a rotating shaft and an adjustable feeding rotary drum device.
The machine cover feeding device adopts an adjustable automatic vertical feeding rotary drum device and comprises a feeding bin 31, a feeding bin port 32, a feeding bin rolling pushing plate 33 and a feeding bin rotary shearing port 34. As shown in fig. 2, the feed bin has a rectangular cross-section with C, D, E, F four sides and a thickness of 10-30mm, preferably 20mm, wherein: C. the surface D is equal in length, the length is less than the radius mm of the rotary cutter head, and the length of the used blade is optimized; E. the surface F is equal in length, and the width is 30-300mm, preferably 50-200 mm; the depth (height) of each rectangular feeding bin is 200-. The feeding bin mouth is arranged on the upper edge of the feeding bin, is in a bell mouth shape with a small inside and a large outside, is connected with the automatic incoming material input device, and corresponds to the rotary shearing mouth up and down.
The feeding bin rolling pushing plate comprises a microcomputer automatic pressure adjusting rod, the microcomputer automatic pressure adjusting rod is arranged on the outer wall of the C surface and is connected with the rolling pushing plate arranged on the inner wall of the C surface through a connecting rod, and pressure is automatically distributed. The C, D surface rolling pushing plate is also provided with a plurality of groups of automatic adjustment unidirectional movable shaft teeth 331 which are controlled by a microcomputer to automatically adjust the plurality of groups of unidirectional movable shaft teeth, the shaft teeth can prevent wood circles from rebounding due to impact while pushing the wood circles downwards, so that the wood circles entering the storage bin are extruded from the C surface to the D surface and are pushed downwards stably, and the distance between the lower edge of the movable pressing plate and the lower edge of the rotary shearing opening of the feeding bin is 1-10mm, preferably 3-6mm, as shown in figure 3.
The surface of the rotary shearing opening C, D, E, F of the feeding bin is parallel to the rotary cutter head, the distance between the rotary shearing opening C, D, E, F and the blade is 1-20mm, preferably 3-5mm, and a reinforced steel plate is arranged between the rotary shearing opening and the automatic rotary drum, so that the stable structure in the cutting process is ensured.
In this embodiment, the adjustable automatic rotating drum is a circular adjustable and rotatable metal drum with a thickness of 10-30mm, preferably 20mm, the inner side of the automatic rotating drum is provided with an adjustable automatic feeding device, the outer side of the automatic rotating drum is provided with a fixing device and a gear ring, and the inner circle of the gear ring is connected with the outer circle of the automatic feeding rotating drum. The microcomputer controls the motor to drive the pinion, the pinion drives the middle gear, and the middle gear drives the gear ring to rotate, so that the angle of the feeding rotary drum is automatically adjusted and locked. The angle adjusting structure has been applied in the prior art, and is not described in detail herein. The adjustable automatic rotary drum fixes the positioning pressure plate on the cover through a plurality of positioning pins and positioning bolts.
In this embodiment, as shown in fig. 5, the rotating cutter head is a disc made of cast or steel plate, and the diameter is 800-; a thickness of 20 to 150mm, preferably 50 to 100 mm; the cutter head is divided into A, B surfaces, the surface A is a feeding surface, the surface B is a discharging surface, and the center of the cutter head is fixedly connected with a rotating shaft. The blade disc chipping hole includes: vertically punching holes along the facing surface B of the cutter A, wherein the number of the chipping holes is 3-12, and 6-10 is preferred; an included angle between the slicing hole and the radius of the radial line of the cutter head is 1-20 degrees, and preferably 5-15 degrees; the surface A of the chipping hole forms an included angle of 20-60 degrees with the surface B, and preferably 30-50 degrees; the length of the chipping hole is different according to the radius, the width is the thickness of the blade plus 1-20mm, preferably 3-8mm, the edge of the material feeding opening of the surface A protrudes 1-20mm, preferably 3-8mm, and the material discharging opening of the surface B is fixedly provided with an adjustable blade fixing seat. The rotating shaft of the rotating cutter head is a linear shaft, is vertically installed, penetrates through the center of the rotating cutter head and is fixed, the upper end of the rotating shaft is provided with a bearing and corresponds to a bearing box of a center hole of the machine cover body, the middle end of the rotating shaft is provided with a bearing and corresponds to a bearing box of a transverse support frame of a machine body base, the lower end of the rotating shaft is provided with a thrust bearing and corresponds to a center bearing box of a transverse support frame of the machine base, a motor and a belt pulley are installed between the bearing box of the middle end of the rotating shaft and the thrust bearing box, and power is transmitted to the belt pulley through a speed reducer to drive the rotating cutter head to rotate.
In this embodiment, the rotary cutter is a wood chipping blade in the prior art, and the length, width and thickness of the rotary cutter are determined according to the rotary cutter head and power, and reference can be made to a commercially available cutter structure.
In this embodiment, the body is formed by connecting square steels to a frame-type rectangular frame, and the frame-type rectangular frame is formed by connecting a plurality of square steels. The organism includes the supporting leg, also called mechanical leg, is that the support post who undertakes cover device, rotatory cutter head device, organism device weight that many square steels or round steel are constituteed, preferred 200mm square steel, and it vertically runs through ground to cover, and horizontal interlinkage constitutes a plurality of planes, first plane installation cover, and thrust bearing box's cross bearing frame is installed to the second plane, and discharging device 5 is placed to the third plane. The cut materials fall to a material guide plate through a material collecting opening and are discharged through a conveying device.
Example two
Different from the first embodiment, the machine body 4 adopts a steel plate to link and support a circular constructional frame: the device comprises a circular structure frame 4-2 made of steel plates, an upper plane fixedly connected with a machine cover body, a cross-shaped bearing frame 4-1 provided with a thrust bearing box is connected with a lower plane, a supporting leg 4-3 is simultaneously connected with the lower plane, a conveying device is arranged between the lower plane and the ground, and cut materials are concentrated in the conveying device through a material guide plate. The thickness of the steel plate is 20-30mm, preferably 20 mm; the diameter is different according to the size of the rotary cutter head and the power, and the inner diameter is 800-3000mm, preferably 1300-1800 mm; the height is 100-1000mm, preferably 300-600 mm. The rest of the structure is the same as in example 1.
By adopting the full-automatic circle cutting device, according to the survey of the market of vegetable town wood trading in the flat area of the chat village in Shandong province, the town poplar veneer is rotated to more than 2000 households, the daily processing amount of the households is 10-30 cubic meters, the consumption amount of the full-land daily wood reaches 2-4 ten thousand cubic meters, the volume of the truncated wood circle accounts for about 3.8 percent of the whole root wood according to the estimation of the ratio of the truncated wood circle to the length of the whole root log, the volume of the truncated wood circle is calculated according to the daily processing amount of 3 ten thousand squares (the average diameter is 200mm, the length is 1300mm, each cubic meter has 25, each volume is 0.0408 cubic meter), the circle of biomass fuel wood (wood residue) 1163 cubic (30000 0.0408 percent 3.8 percent) is generated every day, the invention can obtain 785 multi-cubic wood chips (1163 percent 75 percent) from the biomass fuel of 1163 cubic meters every day, the biomass fuel can be obtained from 157000 cubic chips in 200 days of papermaking every day, therefore, the national wood market is reckoned, the wood consumption is greatly reduced, and the effects of energy conservation and emission reduction are obvious.
The principle and the implementation mode of the invention are explained by applying a specific embodiment, and the description of the embodiment is only used for helping to understand the invention and the core idea thereof; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.
Claims (7)
1. The utility model provides a full-automatic wood circle chipping device, a serial communication port, including cover, rotatory blade disc and organism, the cover is fixed in the organism top, rotatory blade disc sets up in the cover below, be equipped with adjustable automatic perpendicular feeding rotary drum on the cover, the sword rotary disk divide into A, B two sides, and the A face is for eating the charge level, and the B face is for telling the charge level, and blade disc center fixed link has the axis of rotation, has seted up a plurality of holes along blade disc A towards face B perpendicularly, contained angle is 1-20 between hole and the radial line radius of blade disc, and hole A face is 20-60 contained angle with B, and the B face tells the adjustable blade fixing base of charge level fixed mounting, and the revolving knife setting is on the fixing base.
2. The fully automated wood circular chipping device according to claim 1 wherein said adjustable automatic vertical feed drum means comprises: the feeding bin, the feeding bin opening, the feeding bin rolling propulsion plate and the feeding bin rotary shearing opening are rectangular in cross section and are divided into C, D, E, F four sides, and the thickness of the feeding bin is 1-30mm, wherein: C. the surfaces D are equal in length, and the surfaces E, F are equal in length; the outer side of the feeding bin is connected with the inner side of the adjustable feeding rotary drum.
3. The automatic wood circular chipping device according to claim 2, wherein the feeding bin rolling pushing plate comprises a microcomputer automatic pressure adjusting rod, the microcomputer automatic pressure adjusting rod is arranged on the outer wall of the C-shaped surface and is connected with the rolling pushing plate arranged on the inner wall of the C-shaped surface through a connecting rod, and pressure is automatically distributed.
4. The full-automatic wood round chipping device according to claim 2 further comprising a plurality of sets of automatically adjustable unidirectional movable shaft teeth arranged on the C, D-face rolling pushing plate, wherein the plurality of sets of automatically adjustable unidirectional movable shaft teeth are controlled by a microcomputer, and the shaft teeth can push wood round downwards and prevent the wood round from being rebounded due to impact, so that the wood round entering the bin can be extruded from the C face to the D face and can be pushed downwards and stably.
5. The automatic wood circular chipping device according to claim 2, wherein the feeding bin rotary cutting opening C, D, E, F is parallel to the rotary cutter disc and is 1-20mm away from the blades.
6. The automatic wood circular chipping device according to claim 1 wherein the adjustable automatic vertical feeding drum device is provided with an automatic drum adjusting device for adjusting an angle.
7. The full-automatic round wood chipping device according to claim 1, wherein a conveying device is arranged below the machine body, and chipped materials are collected in the conveying device through a material guide plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210118999.4A CN114474280B (en) | 2022-02-08 | 2022-02-08 | Full-automatic wood round chipping method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210118999.4A CN114474280B (en) | 2022-02-08 | 2022-02-08 | Full-automatic wood round chipping method and device |
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| CN114474280A true CN114474280A (en) | 2022-05-13 |
| CN114474280B CN114474280B (en) | 2023-04-25 |
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Citations (12)
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| GB371119A (en) * | 1930-04-09 | 1932-04-21 | Carl Hellmering | Cutting machine with rotating knife disc for cutting small boards, as, for instance,shingles and the like |
| JPH10235615A (en) * | 1997-02-26 | 1998-09-08 | Shuji Ishimaru | Chipper |
| CN101134332A (en) * | 2007-09-24 | 2008-03-05 | 江苏保龙机电制造有限公司 | Disk chipper |
| CN103448118A (en) * | 2012-05-30 | 2013-12-18 | 南京林业大学 | Moving type peeling and chipping combined machine |
| CN104400859A (en) * | 2014-11-28 | 2015-03-11 | 重庆市雅洁纸业有限公司 | Raw wood chipping device |
| CN104741203A (en) * | 2015-04-02 | 2015-07-01 | 章丘市宇龙机械有限公司 | Mobile chipping machine |
| CN204525693U (en) * | 2014-12-09 | 2015-08-05 | 镇江中福马机械有限公司 | Nose circle pollard wood chipping equipment |
| CN205928957U (en) * | 2016-08-10 | 2017-02-08 | 常州市福美好机械有限公司 | Heavy shredded wood machine |
| CN106493821A (en) * | 2016-11-29 | 2017-03-15 | 巫溪县渝星建材有限责任公司 | A kind of lumber shaving machine Novel cutter cylinder |
| CN206796091U (en) * | 2017-05-24 | 2017-12-26 | 四川眉山中达机械有限公司 | A kind of wood chipping equipment bevel-type cutting mechanism of taper cutting roll body and its composition |
| CN112092132A (en) * | 2020-09-09 | 2020-12-18 | 吴世奇 | Disc chipper with material pressing system |
| CN214644489U (en) * | 2021-01-20 | 2021-11-09 | 重庆骏达木业有限公司 | Disc chipper |
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2022
- 2022-02-08 CN CN202210118999.4A patent/CN114474280B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB371119A (en) * | 1930-04-09 | 1932-04-21 | Carl Hellmering | Cutting machine with rotating knife disc for cutting small boards, as, for instance,shingles and the like |
| JPH10235615A (en) * | 1997-02-26 | 1998-09-08 | Shuji Ishimaru | Chipper |
| CN101134332A (en) * | 2007-09-24 | 2008-03-05 | 江苏保龙机电制造有限公司 | Disk chipper |
| CN103448118A (en) * | 2012-05-30 | 2013-12-18 | 南京林业大学 | Moving type peeling and chipping combined machine |
| CN104400859A (en) * | 2014-11-28 | 2015-03-11 | 重庆市雅洁纸业有限公司 | Raw wood chipping device |
| CN204525693U (en) * | 2014-12-09 | 2015-08-05 | 镇江中福马机械有限公司 | Nose circle pollard wood chipping equipment |
| CN104741203A (en) * | 2015-04-02 | 2015-07-01 | 章丘市宇龙机械有限公司 | Mobile chipping machine |
| CN205928957U (en) * | 2016-08-10 | 2017-02-08 | 常州市福美好机械有限公司 | Heavy shredded wood machine |
| CN106493821A (en) * | 2016-11-29 | 2017-03-15 | 巫溪县渝星建材有限责任公司 | A kind of lumber shaving machine Novel cutter cylinder |
| CN206796091U (en) * | 2017-05-24 | 2017-12-26 | 四川眉山中达机械有限公司 | A kind of wood chipping equipment bevel-type cutting mechanism of taper cutting roll body and its composition |
| CN112092132A (en) * | 2020-09-09 | 2020-12-18 | 吴世奇 | Disc chipper with material pressing system |
| CN214644489U (en) * | 2021-01-20 | 2021-11-09 | 重庆骏达木业有限公司 | Disc chipper |
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| CN114474280B (en) | 2023-04-25 |
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