CN2152799Y

CN2152799Y - Four-chamber hot-bending furnace for large sized glass plate

Info

Publication number: CN2152799Y
Application number: CN93236614U
Authority: CN
Inventors: 王盘石
Original assignee: Individual
Current assignee: Individual
Priority date: 1993-04-08
Filing date: 1993-04-08
Publication date: 1994-01-12
Anticipated expiration: 2003-04-08

Abstract

The utility model relates to a four-chamber three service position hot bending furnace for large-sized glass sheets. The utility model comprises a shell body, an upper telescopic roller type track, a lower roller type track, a door at a lower end surface, an L-shaped carrier loader having side rails, and an electrical appliance control cabinet. The utility model is characterized in that an electric heating tube is a quartz tube far infrared electric heating tube and is provided with an auxiliary heater of which the position is adjustable, and the L-shaped carrier loader can move up and down in a reciprocating mode in a furnace chamber by a front lifting mechanism, a back lifting mechanism, an upper transmission mechanism and a lower transmission mechanism without mutual influence. The utility model has the advantages of simple and reasonable structure, high production capacity, small occupation area, convenient assembly and disassembly for glass, energy saving, full waste heat utilization and favorable glass annealing quality.

Description

Four-chamber hot-bending furnace for large sized glass plate

The utility model belongs to the reshaping device of type glass just, is specifically related to a kind of hot bending method reshaping device of sheet glass.

Big specification glass plate bending furnace mostly is a Room one station or a Room two stations greatly in the prior art, and the throughput of equipment is very low, the UTILIZATION OF VESIDUAL HEAT IN extreme difference, and big energy-consuming, floor space is bigger.The big specification glass plate four Room bending furnaces that Tamglass Oy of Finland produces, the preheating of sheet glass, hot bending, annealing, cooling locellus are finished, so throughput is to have improved, occupation of land has also been dwindled many, but because its delivery dolly of placing mould and sheet glass is the into stove that integrates with again after the stove lifting outward, so its dolly must adopt skeleton construction, difficulty is very big when loading and unloading big specification glass plate; Moreover, there is the vibration just may be broken when moving the chamber slightly because its preheating and hot bending locellus carry out, and the warpage rebound amount of big specification glass plate is very big during preheating; Carrying out nature annealing because its annealing chamber is located at lower floor again, is unreasonable from the angle analysis of glass annealing mechanism, so must influence the ANNEALING OF GLASS quality, also is extremely limited to afterheat utilization.

The purpose of this utility model is to provide a kind of throughput height, floor space is few, glass is easy to loading and unloading, preheating and hot bending with the chamber carry out, annealing chamber and hot bending chamber with floor adjacent, the measured big specification glass plate four Room bending furnaces of the abundant glass annealing matter of UTILIZATION OF VESIDUAL HEAT IN.

The utility model includes by support frame, ectonexine steel plate and the multiple housing of forming at the lagging material at stove inwall place, forebody and latter half ofly can handle two flexible upper roller formula limit tracks respectively, article two, bottom trolley type limit track, be located at the door of front end face Lower Half, be located at the viewing window on the front end face first half wallboard, the L shaped carrier loader that both sides are provided with angle bar shape guide rail and match with two upper roller formula limit tracks and trolley type limit, two bottoms track, electric control cabinet.Also be provided with the bright stainless steel plate of holding lagging material at the top of housing inner chamber.Be provided with the electrically heated array of being made up of electric heating tube and be located at the liftable of furnace chamber front upper part and the auxiliary heater of move left and right in the suitable distance in bright stainless steel plate bottom, used here electric heating tube is a silica tube infrared ray heating pipe; The auxiliary heater of liftable and move left and right includes the portalframe that is provided with vertical guide that is located at housing upper top corresponding position, the crossbeam middle part of portalframe is provided with rotating middle part and is provided with female belt pulley, the upper end of forming the screw rod of screw-pair with the internal thread of belt pulley is a free end, belt pulley links by belt and motor, its lower end is rotatable with slip cross bar on being contained in the perpendicular guide rail of portalframe and connects, pulley is equipped with in the corresponding position, two ends that the slip cross bar of micromachine is housed, the furnace chamber corresponding position that is positioned at the portalframe below is provided with the slide bar that pulley is equipped with at horizontal two ends, the slide block riding suit that is lifted with electric heating tube is on slide bar, be wrapped in micromachine and drive two holes that annular wire rope in the reel groove passes the pulley at slip cross bar two ends and is located at the case top corresponding position, pass the pulley at slide bar two ends in the furnace chamber again and be connected with slide block.Respectively be provided with one group of lifting mechanism at body of heater forebody and latter half of corresponding position, every group of lifting mechanism includes a cylinder that is located at the sidewall of the furnace body place, the top of ejecting rod of cylinder is provided with the cross bar with the furnace chamber parallel sidewalls, the corresponding position of cross bar is connected with an end of four lifting chains, the other end that promotes chain is connected with the shank of four L shaped lancets by behind the corresponding sprocket wheel, matches with the vertical slide rail that is located at stove inner side-wall place in the corresponding position of L shaped lancet.Middle part and the bottom vertical at the stove inner side-wall are respectively equipped with top transmission rig and bottom rotating mechanism longitudinally, the top transmission rig that is located at the middle part includes two ends bearing and horizontally disposed major axis and active major axis is housed, and be contained in the middle part of the front/rear end of body of heater respectively, bearing is contained in the corresponding position at body of heater two ends, in near stove two side place respectively be provided with one with the ring chain that is contained in four sprocket engagement on major axis and the active major axis, the two ends of push rod are fixed on ring chain cochain top and vertical with ring chain at two side place, be located on the active major axis of body of heater aft end face a drive sprocket also is housed, drive sprocket links by active ring chain and slow speed motor; The bottom transmission rig that is located at the bottom include be contained in respectively body of heater front/rear end bottom and horizontally disposed two ends be equipped with the middle major axis of bearing and initiatively in major axis, its bearing is symmetricly set on the corresponding position of body of heater front/rear end, in stove middle part symmetry place vertically be provided with two be contained in four sprocket wheels on the major axis are meshed in major axis and the active lower annular chain, the two ends of bottom push rod are fixed on the top and vertical with the lower annular chain of lower annular chain cochain, on two lower annular chains, respectively be provided with the hook of pulling a cart apart from push rod suitable length place, bottom, be located at a bottom drive sprocket also is housed on the major axis in the basifacial active in body of heater rear end, the bottom drive sprocket links by bottom active ring chain and bottom slow speed motor.The electrical equipment that relates in all the utility model all links with electric control cabinet, and can be handled by it.

Four Room bending furnaces described in the utility model are the bending furnace of a kind of four Room three stations specifically.The formation of its four Room be with the base plate of L shaped carrier loader and side plate as interventricular septum from thing, existing bottom with the furnace chamber forebody is a Room, top is two Room; The latter half of top of furnace chamber is three Room, and the bottom is four Room.Then a Room is the turnover waiting room, and two Room are preheating and hot bending station, and three Room are the annealing station, and four Room are the cooling station.

The utility model has the advantages that simple and reasonable, throughput is high, floor space is few, glass is easy to loading and unloading, energy-conservation, UTILIZATION OF VESIDUAL HEAT IN fully, the glass annealing quality is good.

Description of drawings:

Fig. 1, the overall structure synoptic diagram.

Fig. 2, the A-A of Fig. 1 is to view.

Fig. 3, the B-B of Fig. 1 is to view.

Fig. 4, the C-C of Fig. 1 is to view.

Fig. 5, the auxiliary heater structural representation.

The utility model is described further with embodiment below in conjunction with accompanying drawing: this enforcement includes by support frame, ectonexine steel plate and the multiple housing of forming at the lagging material at stove inwall place 1, forebody and latter half ofly can handle two flexible upper roller formula limit tracks 2 respectively, article two, bottom trolley type limit track 3, be located at the door 4 of front end face Lower Half, be located at the viewing window 5 on the front end face first half wallboard, the L shaped carrier loader 6 that both sides are provided with angle bar shape guide rail and match with two upper roller formula limit tracks 2 and trolley type limit, two bottoms track 3, electric control cabinet 7.Also be provided with the bright stainless steel plate 8 of holding lagging material at the top of housing 1 inner chamber, be provided with anterior hot bending electrically heated array and the rear portion annealing electrically heated array of forming by electric heating tube 9 in the suitable distance in bright stainless steel plate 8 bottoms, the auxiliary heater 10 of two liftables and move left and right is located at described hot bending electrically heated array bottom, and used here electric heating tube is a silica tube infrared ray heating pipe; The auxiliary heater 10 of liftable and move left and right includes the portalframe that is provided with two vertical guide 14 that is located at housing 1 upper top corresponding position, the crossbeam middle part of portalframe 14 is provided with the belt pulley 17 that rotating middle part is provided with internal thread 15, the upper end of forming the screw rod 16 of screw-pair with internal thread 15 is a free end, belt pulley 17 links by belt 26 and motor 27, its lower end is rotatable with slip cross bar 18 on being contained in portalframe 14 vertical guide and connects, pulley 20 is equipped with in the corresponding position, two ends that the slip cross bar 18 of micromachine 19 is housed, the furnace chamber corresponding position that is positioned under the portalframe 14 is provided with the slide bar 21 that pulley 23 is equipped with at horizontal two ends, slide block 22 riding suits that are lifted with electric heating tube 9 are on slide bar 21, be wrapped in micromachine 19 and drive two holes 25 that annular wire rope 24 in the reel grooves passes two pulleys 20 and is located at corresponding position, housing 1 top, pass two pulleys 23 again and be connected with slide block 22.Respectively be provided with one group of lifting mechanism 11 at body of heater forebody and latter half of corresponding position, every group of lifting mechanism 11 includes a cylinder 28 that is located at the sidewall of the furnace body place, top, the top of ejecting rod of cylinder is contained in the middle part of the cross bar 29 of furnace chamber parallel sidewalls and is fixedlys connected, the corresponding position of cross bar 29 is connected with an end of four lifting chains 30, the other end that promotes chain 30 is connected with the shank of four L shaped lancets 34 with sprocket wheel 32 backs by corresponding sprocket wheel 31, match with the vertical slide rail 33 that is located at stove inner side-wall place in the corresponding position of L shaped lancet 34, L shaped lancet 34 can drop to the bottom in the furnace chamber.Middle part and the bottom vertical at the stove inner side-wall are respectively equipped with top transmission rig 12 and bottom transmission rig 13 longitudinally, the top transmission rig 12 that is located at the middle part includes two ends bearing and horizontally disposed major axis 35 and active major axis 36 is housed, and be contained in the middle part of the front/rear end of body of heater respectively, bearing is contained in the corresponding position at body of heater two ends, in near stove two side place respectively be provided with one be contained in major axis 35 and active major axis 36 on the ring chain 38 that is meshed of four sprocket wheels 37, the two ends of push rod 39 are fixed on ring chain 38 cochains top and vertical with ring chain 38 at two side place, be located on the active major axis 36 of body of heater rear end a drive sprocket 40 also is housed, drive sprocket 40 links by active ring chain 41 and slow speed motor 42; The bottom transmission rig 13 that is located at the bottom include be contained in respectively body of heater front/rear end bottom and horizontally disposed two ends be equipped with the middle major axis 43 of bearing and initiatively in major axis 44, its bearing is symmetricly set on the corresponding position of body of heater front/rear end, in stove middle part symmetry place vertically be provided with two be contained in four sprocket wheels 45 on the major axis 44 are meshed in major axis 43 and the active lower annular chain 46, the two ends of bottom push rod 47 are fixed on the top and vertical with lower annular chain 46 of lower annular chain 46 cochains, on two lower annular chains 46, be slightly larger than L shaped carrier loader 6 floor length places and respectively be provided with the hook 48 of pulling a cart apart from bottom push rod 47, be located at a bottom drive sprocket 49 also is housed on the major axis 44 in the basifacial active in body of heater rear end, bottom drive sprocket 49 links with bottom slow speed motor 51 by bottom active ring chain 50.Electrical equipment that all present embodiments relate to and auxiliary consumer all link with electric control cabinet 7, and can be handled by it.

Claims

1, big specification glass plate four Room bending furnaces, include by support frame, ectonexine steel plate and the multiple housing of forming at the lagging material at stove inwall place (1), forebody and latter half ofly can handle flexible two upper roller formula limit tracks (2) respectively, article two, bottom trolley type limit track (3), be located at the door (4) of front end face Lower Half, be located at the viewing window (5) on the front end face first half wallboard, the L shaped carrier loader (6) that limit portion is provided with angle bar shape guide rail and matches with two upper roller formula limit tracks (2) and two bottoms trolley type limit track (3), electric control cabinet (7), it is characterized in that: also be provided with the bright stainless steel plate (8) of holding lagging material at the top of housing (1) inner chamber, be provided with the electrically heated array of forming by electric heating tube (9) and be located at the liftable of furnace chamber front upper part and the auxiliary heater of move left and right (10) in the suitable distance in bright stainless steel plate (8) bottom, respectively be provided with one group of lifting mechanism (11) at body of heater forebody and latter half of corresponding position, be respectively equipped with top transmission rig (12) and bottom transmission rig (13) longitudinally in the vertical middle part and the bottom of stove inner side-wall.

2, big specification glass plate four Room bending furnaces according to claim 1, it is characterized in that: described electric heating tube (9) is a silica tube infrared ray heating pipe.

3, big specification glass four Room bending furnaces according to claim 1, it is characterized in that: the auxiliary heater of described liftable and move left and right (10), include the portalframe that is provided with vertical guide (14) that is located at housing (1) upper top corresponding position, the crossbeam middle part of portalframe (14) is provided with the belt pulley (17) that rotating middle part is provided with internal thread (15), the upper end of forming the screw rod (16) of screw-pair with internal thread (15) is a free end, its lower end is rotatable with slip cross bar (18) on being contained in portalframe (14) vertical guide and connects, pulley (20) is equipped with in the corresponding position, two ends that the slip cross bar (18) of micromachine (19) is housed, the furnace chamber corresponding position that is positioned at portalframe (14) below is provided with horizontal two ends the slide bar of pulley (23) (21) is housed, slide block (22) riding suit that is lifted with electric heating tube (9) is on slide bar (21), be wrapped in micromachine (19) and drive two holes (25) that annular wire rope (24) in the reel groove passes two pulleys (20) and is located at housing (1) corresponding position, top, pass two pulleys (23) again and be connected with slide block (22).

4, big specification glass plate four Room bending furnaces according to claim 3 is characterized in that: described belt pulley (17) links by belt (26) and motor (27).

5, big specification glass plate four Room bending furnaces according to claim 1, it is characterized in that: described lifting mechanism (11) includes a cylinder (28) that is located at sidewall of the furnace body, the top of ejecting rod of cylinder is provided with the cross bar (29) with the furnace chamber parallel sidewalls, the corresponding position of cross bar (29) is connected with an end of four lifting chains (30), the other end that promotes chain (30) is connected with the shank of four L shaped lancets (34) with sprocket wheel (32) back by corresponding sprocket wheel (31), matches with the vertical slide rail (33) that is located at stove inwall place in the corresponding position of L shaped lancet (34).

6, big specification glass plate four Room bending furnaces according to claim 1, it is characterized in that: described top transmission rig (12), include two ends bearing and horizontally disposed major axis (35) and active major axis (36) are housed, and be contained in the middle part of the front/rear end of body of heater respectively, bearing is contained in the corresponding position at body of heater two ends, in near stove two side place respectively be provided with one be contained in major axis (35) and active major axis (36) on the ring chain (38) that is meshed of four sprocket wheels (37), the two ends of push rod (39) are fixed on ring chain (38) cochain top and vertical with ring chain (38) at two side place, be located on the active major axis (36) of body of heater aft end face a drive sprocket (40) also is housed, drive sprocket (40) links with slow speed motor (42) by ring chain (41) initiatively.

7, big specification glass plate four Room bending furnaces according to claim 1, it is characterized in that: described bottom transmission rig (13), include and be contained in body of heater front/rear end bottom and horizontally disposed two ends respectively major axis (44) in the middle major axis (43) of bearing and the active is housed, its bearing is symmetricly set on the corresponding position of body of heater front/rear end, in stove middle part symmetry place vertically be provided with two be contained in middle major axis (43) and active in the lower annular chain (46) that is meshed of four sprocket wheels (45) on the major axis (44), the two ends of bottom push rod (47) are fixed on the top and vertical with lower annular chain (46) of lower annular chain (46) cochain, upward respectively be provided with the hook of pulling a cart (48) at two lower annular chains (46) apart from bottom push rod (47) suitable length place, be located at a bottom drive sprocket (49) also is housed on the major axis (44) in the basifacial active in body of heater rear end, bottom drive sprocket (49) links by bottom active loop chain bar (50) and bottom slow speed motor (51).