CN102490245B - Dual-steel-belt continuous flat press - Google Patents
Dual-steel-belt continuous flat press Download PDFInfo
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- CN102490245B CN102490245B CN201110434951.6A CN201110434951A CN102490245B CN 102490245 B CN102490245 B CN 102490245B CN 201110434951 A CN201110434951 A CN 201110434951A CN 102490245 B CN102490245 B CN 102490245B
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Abstract
The invention discloses a dual-steel-belt continuous flat press, comprising a rack, a fixed frame arranged on the rack, a moving frame arranged above the fixed frame and a moving frame hydraulic cylinder for controlling the moving frame to move up and down, wherein an upper rolling needle chain blanket and a lower rolling needle chain blanket are respectively driven through an upper carrier roller and a lower carrier roller which are rotationally arranged on the rack, and heating and pre-pressing devices are arranged behind two front rollers and before inlets of an upper hot pressing plate and a lower hot pressing plate. The dual-steel-belt continuous flat press disclosed by the invention is reasonable in design, and plate blanks are heated and pre-pressed in advance, so that the difficulty in manufacturing the dual-steel-belt continuous flat press is reduced sufficiently and the production efficiency is increased; a conveyor belt and the rolling needle chain blankets cannot deviate in a driving process, so that the effect on pressing the plate blanket is enhanced, and the service life of the conveyor belt and the rolling needle chain blankets is prolonged; the plat blankets are consistent in thickness after being pressed so that the quality of a particle board is improved; and even when chains are asynchronous or resistance is nonuniform, chain pinned shafts cannot be damaged if one or some rolling needles in the rolling needle chain blankets deviates/deviate.
Description
Technical field
The present invention relates to a kind of particieboard and manufacture equipment, be specifically related to a kind of pair of steel-belt continuous flat press.
Background technology
The particieboard of oriented structure is to cut into wood chip by log material, drying, applying glue, orienting spreading, hot-forming and the series of process such as cut and the sheet material made, and this particieboard is widely used in the fields such as building, decoration, household, packing.The two steel-belt continuous flat press that generally use are now in the process hot-forming to slab, (1), when slab enters two steel-belt continuous flat press there is following defect or deficiency:, for making the sharply satisfactory thickness of boil down to of slab, the pressure of two steel-belt continuous flat press porch is the position of whole continuous press pressure maximum, so the framework of two steel-belt continuous flat press porch and hydraulic jack are also positions maximum, maximum in whole continuous press, this has also correspondingly increased the manufacture difficulty of press, and reduces production efficiency; , conveyer belt (steel band) and the needle roller chain blanket of two steel-belt continuous flat press be easy to sideslip in transmission process, not only affect pressing result, and make conveyer belt (steel band) and needle roller chain blanket be easy to damage; (3), the variable thickness of slab after compacting cause, and has influence on the quality of particieboard; , when in left and right, the asynchronous or resistance of two chains is inhomogeneous, the easy deflection of certain one or a few needle roller in needle roller chain blanket, causes the bearing pin of chain to damage when serious.
Summary of the invention
The present invention is in order to solve weak point of the prior art, provides a kind of and is easy to manufacture, production efficiency is high, Forming Quality good, conveyer belt and needle roller chain blanket are difficult for sideslip, compacting consistency of thickness, non-damageable pair of steel-belt continuous flat press.
For solving the problems of the technologies described above, the present invention adopts following technical scheme: two steel-belt continuous flat press, comprise frame, be located at frame front end two front rolls setting up and down, be located at frame rear end two back rolls setting up and down, be located at the fixed mount in frame, be located at the adjustable shelf of fixed mount top, control the adjustable shelf hydraulic cylinder that adjustable shelf moves up and down, between adjustable shelf lower surface and fixed mount upper surface, be provided with successively upper hot pressboard, upper needle roller chain blanket, upper conveyor belt, lower conveyor belt, lower needle roller chain blanket and lower hot pressing board, wherein upper conveyor belt and lower conveyor belt have horizontal clearance, upper conveyor belt is wrapped on the front roll and back roll on top, lower conveyor belt is wrapped on the front roll and back roll of bottom, upper needle roller chain blanket and lower needle roller chain blanket are located at upper supporting roller and the snub pulley transmission in frame by rotation respectively, described two front roll rears, the place ahead of the import of upper hot pressboard and lower hot pressing board is provided with the prepressing device of heating.
The described prepressing device of heating comprises and is located at the bracket of lower conveyor belt below, the travelling carriage that is located at upper conveyor belt top and the precompressed hydraulic cylinder moving up and down for controlling travelling carriage, frame is provided with the slideway being slidably matched with both sides, travelling carriage front and back, bracket top level be provided with a row all with lower conveyor belt be in transmission connection under add hot-pressing roller, travelling carriage bottom be provided with a row all with upper conveyor belt be in transmission connection on add hot-pressing roller, under add hot-pressing roller and on to add hot-pressing roller corresponding one by one up and down, under add hot-pressing roller and on be equipped with high-temperature medium passage in the middle part of adding hot-pressing roller.
Described frame is provided with the conveyer belt deviation correcting device that is positioned at half range both sides under lower conveyor belt.
Described conveyer belt deviation correcting device is included in the bearing in frame, bearing is provided with sliding shoe and controls the inside and outside mobile adjusting bolt of sliding shoe, the inner level of sliding shoe is provided with support plate, support plate is provided with the tuningout pulley horizontally rotating, and tuningout pulley circumference is provided with the annular trough of belt with lower conveyor belt edge mate.
Described upper needle roller chain blanket and lower needle roller chain blanket include needle roller and chain, and first bearing pin the inner of chain extend in the groove at needle roller two ends, in frame, between upper needle roller chain blanket and lower needle roller chain blanket, are provided with needle roller chain blanket deviation correcting device.
Described needle roller chain blanket deviation correcting device comprise be located at adjustable shelf two side connecting plates, connecting plate is provided with vertical fixed axis, on fixed axis, by bearing, be provided with chain gear wheel, chain gear wheel inner side and the outer side contacts of chain, upper surface/the lower surface of connecting plate is provided with slideway, slideway outside is connected with L-type hook plate or straight plate by fastening bolt, chain upper surface/lower surface and slideway are slidably matched, and the second bearing pin outside of chain is provided with roller, and roller and L-type hook plate are rotationally connected.
The groove at described needle roller two ends is the pyramidal structure that outer imperial palace is little.
In described frame, below the adjustable shelf left and right sides, be respectively equipped with fixing support rack, between fixing support rack and adjustable shelf, be provided with surely thick die drawing device.
Described fixed thick die drawing device comprises the thickness gage of cuboid, and thickness gage is detachably connected on fixing support rack by dormant bolt.
In described frame, level is provided with the upper turgor cylinder being in transmission connection with back roll two ends, top, and in frame, level is provided with the lower turgor cylinder being in transmission connection with back roll two ends, bottom.
Adopt technique scheme, there is following beneficial effect:
1, the prepressing device of heating can make slab before entering two steel-belt continuous flat press, first through heating and high pressure compacting, enter again two steel-belt continuous flat press, owing to entering before continuous press, slab is through heating and high pressure compacting, so shortened slab heat time, reduced the pressure of press entrance, also make two steel-belt continuous flat press manufacture difficulty and power decrease.But also can promote pressing plate speed, and the production efficiency of two steel-belt continuous flat press is improved greatly, the in the situation that of same continuous press, the high pressure entry device of heating can make output significantly improve.
2, the prepressing device of heating adopts under many groups of fixing rows and adds hot-pressing roller, and drive and on many groups of rows, to add hot-pressing roller and first slab is carried out to precompressed by precompressed hydraulic cylinder, in precompressed, also add hot-pressing roller downwards and above add and in the high-temperature medium passage in hot-pressing roller, pass into hydraulic oil slab is heated, thereby shortened the time of slab in follow-up compacting, fully enhanced productivity.
3, conveyer belt deviation correcting device can solve the problem that is easy to sideslip in conveyer belt transmission process effectively, needle roller chain blanket deviation correcting device makes needle roller chain blanket be difficult for sideslip, so just fully improved slab pressing result, and can make conveyer belt (steel band) and needle roller chain blanket lengthen service life.
4, by operation adjusting bolt, sliding shoe is inside and outside mobile on bearing, sliding shoe drives tuningout pulley to move by support plate, annular trough of belt on tuningout pulley pushes up pressure to lower conveyor belt, lower conveyor belt is moved along the trough of belt of both sides tuningout pulley, the phenomenon that there will not be sideslip, and can prevent conveyer belt tenesmus.
5, chain gear wheel plays the effect that stops needle roller chain blanket left and right sideslip, slideway on the upper surface/lower surface of connecting plate plays guide effect, L-type hook plate is only arranged on needle roller chain blanket both sides, and straight plate is located at lower needle roller chain blanket both sides, and L-type hook plate and straight plate all play position-limiting action.
6, the groove at needle roller two ends is the pyramidal structure that outer imperial palace is little, even when the asynchronous or resistance of two chains is inhomogeneous in left and right, have certain buffer gap, one or a few needle roller deflection of certain in needle roller chain blanket, can not cause chain hinge pin to damage yet.
7, fixed thick die drawing device plays the effect that limits compacting slab thickness, even if adjustable shelf cylinder pressure is large again, also defines the compacting thickness of slab, makes particieboard quality unified.
8, fixed thick die drawing device adopts the fixing thickness gage of dormant bolt, according to the compacting thickness of different particieboards, is convenient to the thickness gage of dismounting different-thickness.
9, upper turgor cylinder and lower turgor cylinder play respectively the effect of adjusting upper conveyor belt and lower conveyor belt tensioner degree.
The present invention is reasonable in design, in advance slab is heated to precompressed, has fully reduced the manufacture difficulty of two steel-belt continuous flat press, and has enhanced productivity; Conveyer belt (steel band) and needle roller chain blanket also sideslip no longer in transmission process, improves the pressing result of slab, and makes conveyer belt (steel band) and the lengthening in service life of needle roller chain blanket; The consistency of thickness of slab after compacting, the quality of raising particieboard; When even at chain, asynchronous or resistance is inhomogeneous, one or a few needle roller deflection of certain in needle roller chain blanket, can not cause chain hinge pin to damage yet.The present invention is practical, be easy to apply.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the top view of conveyer belt deviation correcting device in the middle of Fig. 1;
Fig. 3 is the A-A cutaway view of tuningout pulley in the middle of Fig. 2;
Fig. 4 is the side structure schematic diagram at needle roller chain blanket deviation correcting device place in the middle of Fig. 1;
Fig. 5 is the enlarged drawing that Fig. 4 central sidewinders pin chain blanket deviation correcting device;
Fig. 6 is the structural representation being connected between needle roller and chain in the middle of Fig. 4;
Fig. 7 is the side structure schematic diagram at fixed thick die drawing device place in the middle of Fig. 1;
Fig. 8 is the structural representation of fixed thick die drawing device in the middle of Fig. 7.
The specific embodiment
As shown in Fig. 1～Fig. 8, of the present invention pair of steel-belt continuous flat press, comprises frame 1, be located at frame 1 front end two front rolls 2 setting up and down, be located at frame 1 rear end two back rolls 3 setting up and down, be located at the fixed mount 4 in frame 1, be located at the adjustable shelf 5 of fixed mount 4 tops, control the adjustable shelf hydraulic cylinder 6 that adjustable shelf 5 moves up and down, between adjustable shelf 5 lower surfaces and fixed mount 4 upper surfaces, be provided with successively upper hot pressboard 7, upper needle roller chain blanket 8, upper conveyor belt 9, lower conveyor belt 10, lower needle roller chain blanket 11 and lower hot pressing board 12, wherein upper conveyor belt 9 and lower conveyor belt 10 have for by the horizontal clearance of slab, upper conveyor belt 9 is wrapped on the front roll 2 and back roll 3 on top, lower conveyor belt 10 is wrapped on the front roll 2 and back roll 3 of bottom, upper needle roller chain blanket 8 and lower needle roller chain blanket 11 are located at upper supporting roller 13 and snub pulley 14 transmissions in frame 1, two front roll 2 rears by rotation respectively, the place ahead of the import of upper hot pressboard 7 and lower hot pressing board 12 is provided with the prepressing device of heating.
The prepressing device of heating comprises the bracket 15 that is located at lower conveyor belt 10 belows, be located at the travelling carriage 16 of upper conveyor belt 9 tops and the precompressed hydraulic cylinder 17 moving up and down for controlling travelling carriage 16, frame 1 is provided with the slideway 18 being slidably matched with travelling carriage 16 both sides, front and back, bracket 15 top levels be provided with a row all with lower conveyor belt 10 be in transmission connection under add hot-pressing roller 19, travelling carriage 16 bottoms be provided with a row all with upper conveyor belt 9 be in transmission connection on add hot-pressing roller 20, under add hot-pressing roller 19 and on to add hot-pressing roller 20 corresponding one by one up and down, under add hot-pressing roller 19 and on add hot-pressing roller 20 middle parts and be equipped with high-temperature medium passage 21.
Frame 1 is provided with the conveyer belt deviation correcting device 50 that is positioned at 10 times half range both sides of lower conveyor belt.Conveyer belt deviation correcting device 50 is included in the bearing 22 in frame 1, bearing 22 is provided with sliding shoe 23 and controls the inside and outside mobile adjusting bolt 24 of sliding shoe 23, the inner level of sliding shoe 23 is provided with support plate 25, support plate 25 is provided with the tuningout pulley 26 horizontally rotating, and tuningout pulley 26 circumference are provided with the annular trough of belt 27 with lower conveyor belt 10 edge mate.
Upper needle roller chain blanket 8 and lower needle roller chain blanket 11 include needle roller 28 and chain 29, and first bearing pin 30 the inners of chain 29 extend in the groove 31 at needle roller 28 two ends, in frame 1, between upper needle roller chain blanket 8 and lower needle roller chain blanket 11, are provided with needle roller chain blanket deviation correcting device 51.Needle roller chain blanket deviation correcting device 51 comprise be located at 5 liang of side connecting plates 32 of adjustable shelf, connecting plate 32 is provided with vertical fixed axis 33, on fixed axis 33, by bearing 34, be provided with chain gear wheel 35, chain gear wheel 35 inner sides and the outer side contacts of chain 29, upper surface/the lower surface of connecting plate 32 is provided with slideway 36, slideway 36 outsides are connected with L-type hook plate 38 or straight plate 39 by fastening bolt 37, chain 29 upper surfaces/lower surface and slideway 36 are slidably matched, the second bearing pin 40 outsides of chain 29 are provided with roller 41, and roller 41 is rotationally connected with L-type hook plate 38.The groove 31 at needle roller 28 two ends is the pyramidal structure that outer imperial palace is little.
In frame 1, below adjustable shelf 5 left and right sides, be respectively equipped with fixing support rack 42, between fixing support rack 42 and adjustable shelf 5, be provided with surely thick die drawing device 52.Fixed thick die drawing device 52 comprises the thickness gage 43 of cuboid, and thickness gage 43 is detachably connected on fixing support rack 42 by dormant bolt 44.
In frame 1, level is provided with the upper turgor cylinder 45 being in transmission connection with top back roll 3 two ends, and in frame 1, level is provided with the lower turgor cylinder 46 being in transmission connection with bottom back roll 3 two ends.
When suppressing slab, slab enters between two front rolls 2, between upper conveyor belt 9 and lower conveyor belt 10, carry backward, on arranging many groups by 17 drives one of precompressed hydraulic cylinder, add hot-pressing roller 20 and first slab is carried out to precompressed, in precompressed, add hot-pressing roller 19 downwards and above add in hot-pressing roller and in 20 high-temperature medium passage 21, pass into hydraulic oil slab is heated.Then slab enters between upper hot pressboard 7 and lower hot pressing board 12 and suppresses continuously, and under the restriction of thickness gage 43, compacting molding shaving plate thickness is out consistent.
In pressing process, by operation adjusting bolt 24, sliding shoe 23 is inside and outside mobile on bearing 22, sliding shoe 23 drives tuningout pulley 26 to move by support plate 25, and the 27 pairs of lower conveyor belts 10 of annular trough of belt on tuningout pulley 26 push up pressure, adjust to correct position, use bolt that sliding shoe 23 is fastened on bearing 22, lower conveyor belt 10 is moved along the trough of belt 27 of both sides tuningout pulley 26, there will not be the phenomenon of sideslip, and can prevent lower conveyor belt 10 tenesmus.
Upper needle roller chain blanket 8 and lower needle roller chain blanket 11 are in running, chain gear wheel 35 plays the effect that stops needle roller chain blanket 8 and lower needle roller chain blanket 11 left and right sideslips, slideway 36 on the upper surface/lower surface of connecting plate 32 plays guide effect, L-type hook plate 38 is only arranged on needle roller chain blanket 8 both sides, straight plate 39 is located at lower needle roller chain blanket 11 both sides, and L-type hook plate 38 and straight plate 39 all play position-limiting action.The groove 31 at needle roller 28 two ends is the pyramidal structure that outer imperial palace is little, when even at chain 29, asynchronous or resistance is inhomogeneous, have certain buffer gap, certain one or a few needle roller 28 deflection in upper needle roller chain blanket 8 and lower needle roller chain blanket 11, can not cause the first bearing pin 30 of chain 29 to damage yet.
When upper conveyor belt 9 and lower conveyor belt 10 need to be adjusted rate of tension, can control turgor cylinder 45 and lower turgor cylinder 46 and play respectively and adjust upper conveyor belt 9 and lower conveyor belt 10 rates of tension.
Claims (8)
1. pair steel-belt continuous flat press, comprise frame, be located at frame front end two front rolls setting up and down, be located at frame rear end two back rolls setting up and down, be located at the fixed mount in frame, be located at the adjustable shelf of fixed mount top, control the adjustable shelf hydraulic cylinder that adjustable shelf moves up and down, between adjustable shelf lower surface and fixed mount upper surface, be provided with successively upper hot pressboard, upper needle roller chain blanket, upper conveyor belt, lower conveyor belt, lower needle roller chain blanket and lower hot pressing board, wherein upper conveyor belt and lower conveyor belt have horizontal clearance, upper conveyor belt is wrapped on the front roll and back roll on top, lower conveyor belt is wrapped on the front roll and back roll of bottom, upper needle roller chain blanket and lower needle roller chain blanket are located at upper supporting roller and the snub pulley transmission in frame by rotation respectively, it is characterized in that: described two front roll rears, the place ahead of the import of upper hot pressboard and lower hot pressing board is provided with the prepressing device of heating,
Described upper needle roller chain blanket and lower needle roller chain blanket include needle roller and chain, and first bearing pin the inner of chain extend in the groove at needle roller two ends, in frame, between upper needle roller chain blanket and lower needle roller chain blanket, are provided with needle roller chain blanket deviation correcting device;
Described needle roller chain blanket deviation correcting device comprise be located at adjustable shelf two side connecting plates, connecting plate is provided with vertical fixed axis, on fixed axis, by bearing, be provided with chain gear wheel, chain gear wheel inner side and the outer side contacts of chain, upper surface/the lower surface of connecting plate is provided with slideway, slideway outside is connected with L-type hook plate or straight plate by fastening bolt, chain upper surface/lower surface and slideway are slidably matched, and the second bearing pin outside of chain is provided with roller, and roller and L-type hook plate are rotationally connected.
2. according to claim 1 pair of steel-belt continuous flat press, it is characterized in that: described in the prepressing device of heating comprise the bracket that is located at lower conveyor belt below, be located at the travelling carriage of upper conveyor belt top and the precompressed hydraulic cylinder moving up and down for controlling travelling carriage, frame is provided with the slideway being slidably matched with both sides, travelling carriage front and back, bracket top level be provided with a row all with lower conveyor belt be in transmission connection under add hot-pressing roller, travelling carriage bottom be provided with a row all with upper conveyor belt be in transmission connection on add hot-pressing roller, under add hot-pressing roller and on to add hot-pressing roller corresponding one by one up and down, under add hot-pressing roller and on add hot-pressing roller middle part and be equipped with high-temperature medium passage.
3. according to claim 1 and 2 pair of steel-belt continuous flat press, is characterized in that: described frame is provided with the conveyer belt deviation correcting device that is positioned at half range both sides under lower conveyor belt.
4. according to claim 3 pair of steel-belt continuous flat press, it is characterized in that: described conveyer belt deviation correcting device is included in the bearing in frame, bearing is provided with sliding shoe and controls the inside and outside mobile adjusting bolt of sliding shoe, the inner level of sliding shoe is provided with support plate, support plate is provided with the tuningout pulley horizontally rotating, and tuningout pulley circumference is provided with the annular trough of belt with lower conveyor belt edge mate.
5. according to claim 1 and 2 pair of steel-belt continuous flat press, is characterized in that: the groove at described needle roller two ends is the pyramidal structure that outer imperial palace is little.
6. according to claim 1 and 2 pair of steel-belt continuous flat press, is characterized in that: in described frame, below the adjustable shelf left and right sides, be respectively equipped with fixing support rack, be provided with surely thick die drawing device between fixing support rack and adjustable shelf.
7. according to claim 6 pair of steel-belt continuous flat press, is characterized in that: described fixed thick die drawing device comprises the thickness gage of cuboid, and thickness gage is detachably connected on fixing support rack by dormant bolt.
8. according to claim 1 and 2 pair of steel-belt continuous flat press, it is characterized in that: in described frame, level is provided with the upper turgor cylinder being in transmission connection with back roll two ends, top, in frame, level is provided with the lower turgor cylinder being in transmission connection with back roll two ends, bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110434951.6A CN102490245B (en) | 2011-12-22 | 2011-12-22 | Dual-steel-belt continuous flat press |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110434951.6A CN102490245B (en) | 2011-12-22 | 2011-12-22 | Dual-steel-belt continuous flat press |
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| CN102490245A CN102490245A (en) | 2012-06-13 |
| CN102490245B true CN102490245B (en) | 2014-01-22 |
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| CN201110434951.6A Expired - Fee Related CN102490245B (en) | 2011-12-22 | 2011-12-22 | Dual-steel-belt continuous flat press |
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Families Citing this family (9)
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| CN102744762B (en) * | 2012-07-19 | 2017-11-28 | 昆山吉美川纤维科技有限公司 | Oven for fireboard production |
| CN102962878A (en) * | 2012-12-05 | 2013-03-13 | 三门峡市易兴人造板设备有限公司 | Pressurizing and heating device for entrance of continuous press |
| WO2014198090A1 (en) * | 2013-06-14 | 2014-12-18 | 三门峡亿龙机械装备有限公司 | Multi-roller continuous flat pressing machine |
| CN103286843B (en) * | 2013-06-14 | 2015-11-11 | 三门峡亿龙机械装备有限公司 | Multiple roll continuous flat press |
| CN105881670A (en) * | 2015-01-19 | 2016-08-24 | 西北农林科技大学 | Continuous type biomass recombined hew four-sided hot press device |
| CN105918149B (en) * | 2016-05-31 | 2020-01-10 | 山东省畜牧总站 | Portable electric motor car for windrow |
| CN106607971A (en) * | 2017-03-08 | 2017-05-03 | 中国福马机械集团有限公司 | A continuous type press |
| CN111231398B (en) * | 2018-11-28 | 2022-11-04 | 中国科学院宁波材料技术与工程研究所 | Control method of double-steel-belt press |
| CN110696390A (en) * | 2019-11-22 | 2020-01-17 | 河北亚圣实业股份有限公司 | Thermosetting continuous pressing production line for carbon fiber composite material and preparation process thereof |
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