CN203843963U - Novel fiberboard spreading machine - Google Patents

Novel fiberboard spreading machine Download PDF

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Publication number
CN203843963U
CN203843963U CN201420253664.4U CN201420253664U CN203843963U CN 203843963 U CN203843963 U CN 203843963U CN 201420253664 U CN201420253664 U CN 201420253664U CN 203843963 U CN203843963 U CN 203843963U
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CN
China
Prior art keywords
air
mating formation
chamber
air grid
fiber
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Expired - Fee Related
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CN201420253664.4U
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Chinese (zh)
Inventor
丁琼娥
宋伟峰
李茂天
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YUNNAN SIJIAER WOOD Co Ltd
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YUNNAN SIJIAER WOOD Co Ltd
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Priority to CN201420253664.4U priority Critical patent/CN203843963U/en
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Abstract

The utility model provides a novel fiberboard spreading machine and belongs to the field of machining and preservation of wood or similar materials. The novel fiberboard spreading machine comprises a belt conveyer, a metering stock bin, a rotary material poking rake, a discharged material conveying belt, a material poking roller, a swing discharging device, air grid sets, a wind power device, a steel belt and other parts, wherein two air grid sets are arranged in a spreading chamber so that a material falling channel can be formed, the material falling channel is connected with the wind power device, fibers enter the material falling channel and then are evenly scattered on the steel belt under the wind action of the wind power device and the air grid sets, the wind power device is composed of a draught fan, an air hose and an air stream distribution box, the air volume of the draught fan can be adjusted, and an air stream separation field is formed in the spreading chamber by the air volume generated by the draught fan. The fiber separation capacity and the fiber spreading uniformity can be improved by the novel fiberboard spreading machine, and the binding strength of fiberboards can be improved.

Description

A kind of Novel fiberboard spreading machine
Technical field
The utility model relates to the processing of timber or analog material and preserves field, is specifically related to a kind of Fireboard paving machine.
Background technology
Fireboard paving machine is the key equipment of Fibreboard Production, its function is the fiber of applying glue to mat formation uniformly and sing the slab of certain size specification according to certain density requirements, principle: loose fiber is fallen mating formation on roller with certain speed rotation, fiber is accelerated, the fiber that volume and quality are larger is fallen from the place of roller away from of mating formation, volume mass is less falls from the place of roller close to of mating formation, thereby on conveyer belt, forms surface detail, inner thick grading structure slab.The performance of Fireboard paving machine is directly connected to the quality of mating formation of fiberboard, and the quality of mating formation of slab directly has influence on the physical and mechanical property of fiberboard.
Therefore, the spreading machine of producd fibers plate should meet following requirement: the thickness of the slab of 1. mating formation should meet the density requirements of fiberboard, according to fiberboard raw material compression ratio, sits corresponding adjustment with reference to parameters such as raw material type, raw material moisture content simultaneously; 2. the density everywhere of slab of mating formation will be consistent, surfacing, laterally, density error is in critical field; 3. the symmetrical configuration of slab, prevents from causing distortion because internal stress differs; 4. the volume of spreading machine meter feed bin should have enough cushion spaces, guarantees the continuity of producing and the uniformity of mating formation.
At present, the Solution on Air Forming Equipment ubiquity blast using in factory is on the low side, air quantity is bigger than normal, be not suitable with vacuum and mat formation, the vacuum in each region of vacuum tank distributes inconsistent, is subject to the impact of fiber fluctuation, cause slab Density Distribution uneven, directly cause slab in precompressed process because capacity is many, the fiber that extrude on pre-pressure zone both sides is many, affects slab density.
In addition, the factor that impact is mated formation also has the ratio of air-flow and fiber flow, and this ratio is large, good separation effect, and the angle of mating formation of formation is little, and the slab quality of mating formation is good.But the two ratio is too large, will increase power consumption; Next is wind speed and wind speed deviation, increases air velocity, can improve separating effect, and the quality of mating formation is good, but wind speed is too high, easily forms eddy current, and interference is mated formation, and wind speed deviation should reduce as far as possible, otherwise the slab of mating formation is inhomogeneous; Last point is the setting height(from bottom) of air grid, air grid bears device height with respect to slab also has certain influence to the quality of mating formation, in general, it is higher that air grid is laid, and can expand the circulation area of fiber, improves the quality of mating formation, if but installation is too high, can affect the quality of mating formation on the contrary, moreover the overall dimension of spreading machine is also limited.These are exactly the deficiency existing in prior art.
Summary of the invention
The utility model provides a kind of Novel fiberboard spreading machine, improves sorting capability and the forming evenness of fiber, improves the bond strength of fiberboard.
For achieving the above object, the utility model is by the following technical solutions: a kind of Novel fiberboard spreading machine, comprises belt conveyer 1, metering feed bin 2, rotation material toggling rake 3, discharging conveyer belt 4, material toggling roller 5, swings blanking device 6, air grid group 7, wind force device, steel band 8;
Described belt conveyer 1 is arranged on the top, and over against feed end entrance, its inside is provided with feed belt, and bottom is provided with tremie pipe, is provided with distributing auger 9 in tremie pipe;
Described metering feed bin 2 is installed on belt conveyer 1 below, and with tremie pipe UNICOM, discharging conveyer belt 4 is equipped with in the bottom of metering feed bin 2; In metering feed bin 2, be provided with 3-5 rotation material toggling rakes 3, together with discharging conveyer belt 4, fiber played to metering effect; End at discharging conveyer belt 4 is equipped with a material toggling roller 5, and fiber is broken up and material toggling effect; Discharge end at metering feed bin 2 is also equipped with swing blanking device 6, by eccentric driving device and linkage, makes it reciprocally swinging, and the fiber after metering is fallen in the system of mating formation uniformly;
Described centre position of mating formation chamber 10 is provided with two air grid groups 7 separated by a distance, space between them is in swinging blanking device 6 belows, form blanking channel, each air grid group 7 is by being connected with wind force device, in air grid group 7 outsides, be respectively arranged with two every filter screen 17, fiber enters after blanking channel, under the wind-force effect of wind force device and air grid group 7, be dispersed on steel band 8, in this process, the air quantity that air grid group 7 provides wind force device blows in airflow pavement chamber 10, two air grid groups 7 are arranged symmetrically with, the assurance symmetrical and quality of mating formation of structure of plate slab of mating formation, every 17 of filter screens, guarantee that fiber distributes from the near to the remote according to volume size.
During work, the fiber distributing through swinging blanking device 6, fall into the airflow field being formed by air grid group 7 in the chamber 10 of mating formation, under the acting in conjunction of the active forces such as sassafras, collision that mutually rub between air-flow thrust, climbing power, gravity and fiber, fiber obtains sorting, fiber fines is blown at a distance, mats formation on the surface of slab, and thick fiber is come to and more closely formed slab sandwich layer.
Described wind force device is comprised of blower fan 11, airduct 12, distribution of air flow box 13, the air supply pipe of corresponding air grid group 7 is arranged on the top of the chamber 10 of mating formation, blower fans 11 are installed at 10 two ends, chamber of mating formation, blower fan 11 air quantity are adjustable, the air quantity that blower fan 11 produces arrives air grid group 7 by distribution of air flow box 13, airduct 12, in the interior formation pneumatic separation field, chamber 10 of mating formation, the blower fan 11 in left side is from 10 inlet scoops, left side, chamber of mating formation, and air grid group 7 air jet pipes 15 in suction right side spray air-flows; The blower fan 11 on right side is from 10 inlet scoops, right side, chamber of mating formation, and air grid group 7 air jet pipes 15 in suction left side spray air-flows.
On described distribution of air flow box 13, volume damper 14 is installed, to guarantee the air jet pipe 15 ejection throughput uniformities of each air grid group 7.
For improving the sandwich layer curing rate in the follow-up hot pressing of fiberboard, shorten hot pressing time, improve the Quality and yield of fiberboard, can on the chamber 10 of mating formation, warm-air pipe 16 be set, utilize thermal current to be used as power the slab of mating formation.
Beneficial effect: the productivity ratio of mating formation of Fireboard paving machine described in the utility model is high, can adapt to large-scale production; Sorting capability is strong, large fubril fully can be scatter, and the angle of mating formation is little, and the slab quality being paved into is good, and fiber is uniformity on whole width of plate slab, and all fibres is all had to identical action effect; And the utility model is provided with distribution of air flow box 13, its allotment air quantity accurately, reliably, conveniently, can be mated formation power is accurately provided for fiber sorting; Also have, the utility model peripheral hardware warm-air pipe 16, utilize thermal current to be used as power the slab of mating formation, can play the effect of preheating slab, make slab particularly slab sandwich layer have certain basal temperature, thereby improved the sandwich layer curing rate in hot pressing, shortened hot pressing time, finally improved the Quality and yield of fiberboard.
Accompanying drawing explanation
Fig. 1 is the structural representation of Fireboard paving machine described in the utility model;
Fig. 2 is the air grid group structural representation of Fireboard paving machine described in the utility model;
Fig. 3 is the distribution of air flow box structural representation of Fireboard paving machine described in the utility model.
In figure, belt conveyer 1, metering feed bin 2, rotation material toggling rake 3, discharging conveyer belt 4, material toggling roller 5, swing blanking device 6, air grid group 7, wind force device, steel band 8, distributing auger 9, the chamber 10 of mating formation, blower fan 11, airduct 12, distribution of air flow box 13, volume damper 14, air jet pipe 15, warm-air pipe 16, every filter screen 17.
The specific embodiment
From reference to the drawings and their description, the utility model is further described.
As shown in Figure 1, 2, 3, described in the present embodiment
A Novel fiberboard spreading machine, comprises belt conveyer 1, metering feed bin 2, rotation material toggling rake 3, discharging conveyer belt 4, material toggling roller 5, swings blanking device 6, air grid group 7, wind force device, steel band 8, described belt conveyer 1 is arranged on the top, and over against feed end entrance, its inside is provided with feed belt, and bottom is provided with tremie pipe, is provided with distributing auger 9 in tremie pipe, described metering feed bin 2 is installed on belt conveyer 1 below, and with tremie pipe UNICOM, discharging conveyer belt 4 is equipped with in the bottom of metering feed bin 2, in metering feed bin 2, be provided with 3-5 rotation material toggling rakes 3, together with discharging conveyer belt 4, fiber played to metering effect, end at discharging conveyer belt 4 is equipped with a material toggling roller 5, and fiber is broken up and material toggling effect, discharge end at metering feed bin 2 is also equipped with swing blanking device 6, by eccentric driving device and linkage, makes it reciprocally swinging, and the fiber after metering is fallen in the system of mating formation uniformly, described centre position of mating formation chamber 10 is provided with two air grid groups 7 separated by a distance, space between them is in swinging blanking device 6 belows, form blanking channel, each air grid group 7 is by being connected with wind force device, in air grid group 7 outsides, be respectively arranged with two every filter screen 17, fiber enters after blanking channel, under the wind-force effect of wind force device and air grid group 7, be dispersed on steel band 8, in this process, the air quantity that air grid group 7 provides wind force device blows in airflow pavement chamber 10, two air grid groups 7 are arranged symmetrically with, the assurance symmetrical and quality of mating formation of structure of plate slab of mating formation, every 17 of filter screens, guarantee that fiber distributes from the near to the remote according to volume size.Wind force device is comprised of blower fan 11, airduct 12, distribution of air flow box 13, the air supply pipe of corresponding air grid group 7 is arranged on the top of the chamber 10 of mating formation, blower fans 11 are installed at 10 two ends, chamber of mating formation, blower fan 11 air quantity are adjustable, the air quantity that blower fan 11 produces arrives air grid group 7 by distribution of air flow box 13, airduct 12, in the interior formation pneumatic separation field, chamber 10 of mating formation, the blower fan 11 in left side is from 10 inlet scoops, left side, chamber of mating formation, and air grid group 7 air jet pipes 15 in suction right side spray air-flows; The blower fan 11 on right side is from 10 inlet scoops, right side, chamber of mating formation, and air grid group 7 air jet pipes 15 in suction left side spray air-flows; Volume damper 14 is installed on distribution of air flow box 13, on the chamber 10 of mating formation, warm-air pipe 16 is set, utilize thermal current to be used as power the slab of mating formation.

Claims (4)

1. a Novel fiberboard spreading machine, comprise belt conveyer (1), metering feed bin (2), rotation material toggling rake (3), discharging conveyer belt (4), material toggling roller (5), swing blanking device (6), air grid group (7), wind force device, steel band (8), it is characterized in that, described belt conveyer (1) is arranged on the top, over against feed end entrance, its inside is provided with feed belt, bottom is provided with tremie pipe, is provided with distributing auger (9) in tremie pipe;
Described metering feed bin (2) is installed on belt conveyer (1) below, and with tremie pipe UNICOM, discharging conveyer belt (4) is equipped with in the bottom of metering feed bin (2); In metering feed bin (2), be provided with 3-5 rotation material toggling rakes (3), together with discharging conveyer belt (4), fiber played to metering effect; End at discharging conveyer belt (4) is equipped with a material toggling roller (5), and fiber is broken up and material toggling effect; Discharge end at metering feed bin (2) is also equipped with swing blanking device (6), by eccentric driving device and linkage, makes it reciprocally swinging, and the fiber after metering is fallen in the system of mating formation uniformly;
The centre position of the described chamber of mating formation (10) is provided with two air grid groups (7) separated by a distance, space between them is in swinging blanking device (6) below, form blanking channel, each air grid group (7) is by being connected with wind force device, in air grid group (7) outside, be respectively arranged with two every filter screen (17), fiber enters after blanking channel, under the wind-force effect of wind force device and air grid group (7), is dispersed on steel band (8).
2. a kind of Novel fiberboard spreading machine according to claim 1, it is characterized in that, described wind force device is by blower fan (11), airduct (12), distribution of air flow box (13) forms, the air supply pipe of corresponding air grid group (7) is arranged on the top of the chamber of mating formation (10), blower fan (11) is installed at the two ends, chamber (10) of mating formation, blower fan (11) air quantity is adjustable, the air quantity that blower fan (11) produces is by distribution of air flow box (13), airduct (12) arrives air grid, in the chamber of mating formation (10), form pneumatic separation field, the blower fan (11) in left side is from inlet scoop, the chamber of mating formation (10) left side, suction right side air grid group (7) air jet pipe (15) ejection air-flow, the blower fan on right side (11) is from inlet scoop, right side, the chamber of mating formation (10), and suction left side air grid group (7) air jet pipe (15) sprays air-flow.
3. a kind of Novel fiberboard spreading machine according to claim 1, is characterized in that, the upper volume damper (14) of installing of described distribution of air flow box (13), to guarantee air jet pipe (15) the ejection throughput uniformity of each air grid group (7).
4. a kind of Novel fiberboard spreading machine according to claim 1, is characterized in that, warm-air pipe (16) is set on the chamber of mating formation (10), utilizes thermal current to be used as power the slab of mating formation.
CN201420253664.4U 2014-05-19 2014-05-19 Novel fiberboard spreading machine Expired - Fee Related CN203843963U (en)

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Application Number Priority Date Filing Date Title
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Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105563604A (en) * 2016-02-02 2016-05-11 河北农业大学 Rotary table type fiber board forming machine
CN105818244A (en) * 2016-06-13 2016-08-03 莫晨虹 Environment-friendly light fiberboard manufacturing method
CN106738184A (en) * 2017-01-06 2017-05-31 福建省永安林业(集团)股份有限公司永安人造板厂 Production method and process units without aldehyde type medium density fibre board (MDF)
CN107553682A (en) * 2017-09-26 2018-01-09 西南林业大学 A kind of apparatus and method for improving particieboard hot pressing speed
CN107599117A (en) * 2017-10-28 2018-01-19 南京林业大学 A kind of method for controlling size-grade particleboard edge blanking wood shavings expulsion amount
CN107803914A (en) * 2017-10-28 2018-03-16 南京林业大学 A kind of method for improving particieboard Solution on Air Forming Equipment material mouth flash
CN108748599A (en) * 2018-08-09 2018-11-06 福建省永安林业(集团)股份有限公司永安人造板厂 A kind of laying device and method for paving of mountain flour fiber composite plate
CN108748600A (en) * 2018-08-09 2018-11-06 福建省永安林业(集团)股份有限公司永安人造板厂 A kind of laying device of electrothermal compound plate
CN111231047A (en) * 2020-01-21 2020-06-05 淮南市淮森机械设备有限公司 Spreading machine
CN111918754A (en) * 2018-03-28 2020-11-10 辛北尔康普机器及成套设备有限责任公司 Dispensing device
CN112077978A (en) * 2020-09-29 2020-12-15 林上科 Hot-pressing processing device capable of movably controlling evaporated steam according to pressure change
CN113715131A (en) * 2021-09-07 2021-11-30 临沂兴滕人造板机械有限公司 Production equipment and production process for polished fiber surface layer veneered directional structural slab

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105563604A (en) * 2016-02-02 2016-05-11 河北农业大学 Rotary table type fiber board forming machine
CN105563604B (en) * 2016-02-02 2017-11-14 河北农业大学 Turntable type fiber panel moulding apparatus
CN105818244A (en) * 2016-06-13 2016-08-03 莫晨虹 Environment-friendly light fiberboard manufacturing method
CN106738184A (en) * 2017-01-06 2017-05-31 福建省永安林业(集团)股份有限公司永安人造板厂 Production method and process units without aldehyde type medium density fibre board (MDF)
CN107553682A (en) * 2017-09-26 2018-01-09 西南林业大学 A kind of apparatus and method for improving particieboard hot pressing speed
CN107803914B (en) * 2017-10-28 2019-10-11 南京林业大学 A method of improving particieboard Solution on Air Forming Equipment material mouth flash
CN107599117B (en) * 2017-10-28 2019-07-05 南京林业大学 A method of control size-grade particleboard edge blanking wood shavings expulsion amount
CN107803914A (en) * 2017-10-28 2018-03-16 南京林业大学 A kind of method for improving particieboard Solution on Air Forming Equipment material mouth flash
CN107599117A (en) * 2017-10-28 2018-01-19 南京林业大学 A kind of method for controlling size-grade particleboard edge blanking wood shavings expulsion amount
CN111918754A (en) * 2018-03-28 2020-11-10 辛北尔康普机器及成套设备有限责任公司 Dispensing device
CN111918754B (en) * 2018-03-28 2022-08-23 辛北尔康普机器及成套设备有限责任公司 Method for producing a bulk mat on a spreading conveyor belt
CN108748600A (en) * 2018-08-09 2018-11-06 福建省永安林业(集团)股份有限公司永安人造板厂 A kind of laying device of electrothermal compound plate
CN108748599A (en) * 2018-08-09 2018-11-06 福建省永安林业(集团)股份有限公司永安人造板厂 A kind of laying device and method for paving of mountain flour fiber composite plate
CN108748600B (en) * 2018-08-09 2024-03-26 福建省永安林业(集团)股份有限公司永安人造板厂 Paving device for electric heating composite board
CN108748599B (en) * 2018-08-09 2024-05-14 福建省永安林业(集团)股份有限公司永安人造板厂 Paving device and paving method for stone powder fiber composite board
CN111231047A (en) * 2020-01-21 2020-06-05 淮南市淮森机械设备有限公司 Spreading machine
CN111231047B (en) * 2020-01-21 2022-04-05 淮南市淮森机械设备有限公司 Spreading machine
CN112077978A (en) * 2020-09-29 2020-12-15 林上科 Hot-pressing processing device capable of movably controlling evaporated steam according to pressure change
CN112077978B (en) * 2020-09-29 2023-03-28 林上科 Hot-pressing processing device capable of movably controlling evaporated steam according to pressure change
CN113715131A (en) * 2021-09-07 2021-11-30 临沂兴滕人造板机械有限公司 Production equipment and production process for polished fiber surface layer veneered directional structural slab

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Granted publication date: 20140924

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