CN209584324U - A kind of trolley type annealing furnace - Google Patents

Abstract

The utility model provides a kind of trolley type annealing furnace, including annealing furnace main body, conveying track, trolley bracket, travelling bogie；The annealing furnace main body includes furnace body and fire door, the conveying track includes limiting slot and surface translocation slot, the trolley bracket includes bracket bottom plate and the aluminium volume support frame on bracket bottom plate, and bracket bottom plate is flexibly connected with aluminium volume support frame, the travelling bogie includes pallet and hydraulic pump, the annealing furnace main body and trolley bracket are parallel to each other placement, and it is connected by trolley track, the travelling bogie is set on the surface translocation slot and limiting slot between annealing furnace main body and trolley bracket, and the trolley track is vertical with surface translocation slot and limiting slot.Cleaning processing technique field is processed in aluminium sheet, the leakproofness of the annealing furnace for using in annealing process is poor, the low problem of feeding device powder feeding efficiency, and the technical program has better seal effect and efficient feeding device, is conducive to the cleaning processing of plate.

Description

A kind of trolley type annealing furnace

Technical field

The utility model relates to aluminium sheet processing technique field more particularly to a kind of trolley type annealing furnaces.

Background technique

Trolley type annealing furnace is the energy-saving periodical furnace of national standard, super energy-saving structure, using Whole fiber burner hearth knot Structure, automatic-sealed trolley and fire door, integration even rail, install convenient, working method is simple, be mainly used for thicker strip, aluminium panels, The annealing of aluminium foil and materials in the tube and the heat treatment of various machine components are used.Chinese patent CN107502725A one kind is energy-efficient Whole fiber car-type vacuum annealing furnace, including furnace body and door structure, cooperation charging trolley and power fill during use Use is set, door structure locks door of annealing furnace using fire door thrustor using the upper structure type for opening fire door Tightly, the air-tightness that ensure that oven door sealing reduces scattering and disappearing for heat in annealing furnace heating process, has saved resource, mounting plate It can guarantee the stability of fire door lifting cylinder installation with stiffening plate.Furnace body is using no inner-tube structure, to heating to be heated The phenomenon that being not in the deformation of furnace body liner when element is heated, can guarantee the smooth disengaging for feeding trolley, annealing Closed, constant temperature a heating environment is formed in furnace body, can be greatly improved the efficiency of heating, be reduced the waste of resource, More energy conservation and environmental protection.Chinese patent CN1015015A one kind can be by the entire furnace chamber of annealing furnace at two or more independences Divide furnace chamber, so that different size equipment can divide the annealing furnace annealed in furnace chamber.It includes by furnace wall and being arranged on the car Furnace bottom form furnace body, furnace interior is sealing furnace chamber, is arranged at least one piece of partition wall on the car, and partition wall is by the furnace of partition wall two sides Chamber is isolated.In the prior art, being sealed only with locking device to furnace body for trolley type annealing furnace, is not provided with Distinctive sealant, and the feeding device of trolley type annealing furnace cannot feed multiple furnace bodies in the short time.

Utility model content

To overcome the oven door sealing in annealing furnace existing in the prior art bad, trolley feeding device powder feeding efficiency is low The problem of, the utility model provides a kind of trolley type annealing furnace, including annealing furnace main body, conveying track, trolley bracket, transport Trolley；The annealing furnace main body includes furnace body and fire door, and the conveying track includes limiting slot, surface translocation slot and trolley rail Road, the trolley bracket includes bracket bottom plate and the aluminium volume support frame on bracket bottom plate, and bracket bottom plate and aluminium volume support Frame is flexibly connected, and the travelling bogie includes pallet and hydraulic pump, and the annealing furnace main body is parallel to each other with trolley bracket to be put It sets, and is connected by trolley track, the travelling bogie is set to the surface translocation slot between annealing furnace main body and trolley bracket On limiting slot, the trolley track is vertical with surface translocation slot and limiting slot.

Preferably, the intracorporal bottom of furnace is equipped with two rows of equally distributed columns, platform is equipped among two rows of columns Track road, the side wall of the furnace body are equipped with nitrogen inlet, and furnace body opening face is surrounded by a ring annular groove, on bottom If the side in the face that is open is correspondingly provided with two lockers, and transmission electrical machine passes through chain there are two transmission electrical machine and a vacuum pump Item is connect with fire door.

Preferably, the fire door is the sliding door that can be moved up and down, the two sides of the fire door direction of motion are respectively provided with Two rows of gears, gear are connect by chain with the motor on furnace body, and the fire door is steel framework, are equipped with thermal insulating material inside fire door Material, and medial surface is surrounded by circle annular protrusion corresponding with the annular groove on furnace body, the wherein height of annular protrusion Less than the depth of annular groove, it is welded with two rows on fire door outer panel and is parallel to each other and consolidates with what the locker on furnace body was adapted to Fixed pole.

Preferably, the limiting slot in the conveying track is the groove that section is " L " type, and the track in limiting slot It is made of several equally distributed laths, the lath is by angle steel and is bolted into an entirety, the angle steel and fortune Annular through hole is evenly distributed in the one side of defeated rail contact；The surface translocation slot is two sections of parallel "U" type grooves.

Preferably, the bracket bottom plate is welded by several rectangular steel pipes, and on the side wall of rectangular steel pipe Equipped with several circular openings；The aluminium volume support frame is " A " type structure, and the top of the aluminium volume support frame is equipped with " V " type bracket, The base angle of the aluminium roll support is placed in the rectangle fixing groove of bracket base, and the fixing groove is mutually equal on bracket base Row.

Preferably, the pallet includes supporting part and plate conveyor, the supporting part is set to the two sides of plate conveyor, and It is evenly distributed with several rectangular apertures on conveyer belt, height adjustment device, and height adjustment device are equipped in the rectangular aperture Gear mouth be set to supporting part side wall on.

Preferably, the height adjustment device includes supporting block, adjusts idler wheel, roller ring and fixed runner, it is described Supporting block is inverted triangle shape, and the top of supporting block is equipped with and is inlaid with one layer of magnet, the top of the roller ring and supporting block it Between it is hinged, bottom end is fixedly connected with fixed runner, and the adjusting idler wheel can move in roller ring, and one supports All adjusting idler wheels taken pass through a metallic rod connection, wherein opposite turn can be occurred in metallic rod by adjusting idler wheel It is dynamic.

Preferably, the hydraulic pump is set to one end of plate conveyor, hydraulic pump is located at the centre of supporting part, and hydraulic pump It is connect with the height adjustment device inside supporting part.

Preferably, the bottom of the hydraulic pump is connected on a metal fixed block, and metal fixed block is connected to The supporting part of two sides；The top of the hydraulic pump and a metal mounting blocks, and metal mounting blocks are rectangular active plate, the gold The bottom for belonging to mounting blocks is equipped with twice sliding rail.

Preferably, the sliding rail is set to pallet bottom, and run through pallet, is evenly distributed with several gold on sliding rail Belong to idler wheel.

Compared with prior art, the utility model has the beneficial effects that

(1) the intracorporal bottom of furnace is equipped with two rows of columns, is used for mounting table kickstand, can allow trolley bracket in the lehr An overhead structure is formed, so that the annealing that can be rolled up to aluminium in annealing process is more abundant, integrated trolley track can Trolley bracket to be directly taken in furnace body, manpower and material resources are saved, have been improved work efficiency；

(2) fire door is set as sliding door, and the gear that the two sides of fire door are equipped with can be opened by the driving of transmission electrical machine in furnace body The transmission campaign by chain in mouth face realizes the switch of fire door so that fire door be driven to be displaced；What fire door was equipped with Locker in the fixed fixed link of two rows and furnace body forms the fixation to fire door and furnace body, so that the annular on fire door and furnace body Protrusion and annular groove realization closely agree with；And the height of annular protrusion is less than the depth of annular groove, it can be after closure A circulating line is formed, the suction by vacuum pump to the portion gas forms the vacuum environment in circulating line, to reach To being absolutely sealed for fire door and furnace body；

(3) " L " the type limiting slot for sinking into subsurface being equipped in conveying track, can be limited to one for travelling bogie On the fixed motion profile of item, and the design of " L " type, the structure of a barb can be formed, prevent trolley in transportational process Middle to turn on one's side, the track in limiting slot is consolidated more laths by angle steel and bolt using several lath compositions Fixed, angle steel can reinforce attachment device while meeting stile, improve the service life of limiting slot；In conveying track Surface translocation slot is a "U" type groove, is the major impetus track of the transport of trolley, each need can be switched in order to trolley Before the furnace body to be fed；

(4) bracket bottom plate is equipped with several rectangular steel pipes and is welded, and the side wall of steel pipe is equipped with several round holes, this The design first of sample can mitigate the weight of bracket base under the premise of guaranteeing bracket base intensity, the second work in the lehr When making, the heat generated in annealing furnace can be transmitted by the round hole on the hollow structure and side wall of steel pipe, will not Lead to the accumulation of heat because there is closed structure and expand bracket base, so as to cause the damage of bracket base；Aluminium volume Support frame is set as " A " type structure, and the design of triangular shape can bear biggish pressure, can be supported by slight support frame Aluminium is rolled up, " V " type structure at the top of support frame, can limit the center roller of aluminium volume, and guarantee is not susceptible to during transportation Sliding；Aluminium roll support is placed in the rectangle fixing groove of bracket base, and aluminium roll support can be in opposite sliding achieved above, no Easily because being damaged the connecting portion between aluminium roll support and bracket base by high-intensitive effect when investigating aluminium volume secretly；

It (5) include supporting part and plate conveyor on pallet, the rectangular aperture that supporting part is equipped with, opening is interior to be adjusted equipped with height Regulating device, can realize the lifting of supporting block by rectangular aperture, and the surface of plate conveyor and supporting part is steel plate and in same One plane can be used for emplacing platform kickstand during transportation；

(6) in height adjustment device, metallic rod acts on adjusting idler wheel, and by adjusting rolling by the promotion of hydraulic pump Movement in roller ring is taken turns, and becomes inclined roller ring vertically, the supporting block of connection is from supporting part at the top of roller ring It stretches out, trolley bracket can be transferred in plate conveyor by going up and down at rectangular aperture；

(7) supporting block uses the structure of inverted triangle, and magnet is inlaid at the top of supporting block, and roller ring and supporting block Top is hinged, can connect rapidly when supporting block is contacted with trolley frame bottom, more safe and reliable transport trolley bracket；

(8) hydraulic pump is set to one end of plate conveyor, and is located at the centre of supporting part, the height inside hydraulic pump and supporting part Regulating device connection, hydraulic pump bottom, which is connected to, to be fixedly mounted on block, is fixedly connected with supporting part side wall, the gold at the top of hydraulic pump Belong to mounting blocks to connect with height adjustment device by metallic rod, to realize control of the hydraulic pump pair with height adjustment device.

(9) sliding rail that pallet bottom is equipped with, the design of Metal Contact Rollers are convenient for allowing hydraulic pump driving metal mounting blocks in cunning It is moved on rail, so that height adjustment device be driven to work.

Detailed description of the invention

Fig. 1 is each component connection relationship top view of trolley type annealing furnace；

Fig. 2 is annealing furnace main body schematic diagram；

Fig. 3 is trolley support schematic diagram；

Fig. 4 is travelling bogie schematic diagram；

Fig. 5 is the schematic diagram of height adjustment device.

Detailed description of the invention: 1, furnace main body of annealing；11, furnace body；111, transmission electrical machine；112, vacuum pump；113, locker； 12, fire door；121, fixed link；2, conveying track；21, limiting slot；22, surface translocation slot；23, trolley track；3, trolley bracket； 31, bracket bottom plate；32, aluminium rolls up support frame；4, travelling bogie；41, pallet；411, supporting part；4111, height adjustment device； 41111, supporting block；41112, idler wheel is adjusted；41113, roller ring；41114, fixed runner；412, plate conveyor；4121, metal Fixed block；4122, metal mounting blocks；4123, sliding rail；42, hydraulic pump.

Specific embodiment

Below in conjunction with drawings and examples, the present invention will be further described in detail.It should be appreciated that this place is retouched The specific embodiment stated only to explain the utility model, is not used to limit the utility model.

Embodiment 1

A kind of trolley type annealing furnace as shown in Figure 1:, including annealing furnace main body 1, conveying track 2, trolley bracket 3, transport it is small Vehicle 4；Furnace main body 1 of annealing includes furnace body 11 and fire door 12, and conveying track 2 includes limiting slot 21, surface translocation slot 22 and trolley rail Road 23, trolley bracket 3 include that bracket bottom plate 31 and the aluminium on bracket bottom plate 31 roll up support frame 32, and bracket bottom plate 31 and aluminium It rolls up support frame 32 to be flexibly connected, travelling bogie 4 includes pallet 41 and hydraulic pump 42, and annealing furnace main body 1 and trolley bracket 3 are mutual It is placed in parallel, and is connected by trolley track 23, travelling bogie 4 is set to the surface between annealing furnace main body 1 and trolley bracket 3 On conveying trough 22 and limiting slot 21, trolley track 23 is vertical with surface translocation slot 22 and limiting slot 21.

As shown in Figure 2: the bottom in furnace body 11 is equipped with two rows of equally distributed columns, is equipped with trolley rail among two rows of columns Road 23, the side wall of furnace body 11 are equipped with nitrogen inlet, and 11 opening face of furnace body is surrounded by a ring annular groove, and bottom is equipped with two A transmission electrical machine 111 and a vacuum pump 112, the side in the face that is open are correspondingly provided with two lockers 113, transmission electrical machine 111 It is connect by chain with fire door 12.Bottom in furnace body 11 is equipped with two rows of columns, is used for mounting table kickstand 3, can allow trolley Bracket 3 forms an overhead structure in the lehr, so that the annealing that can be rolled up to aluminium in annealing process is more abundant, one Trolley bracket 3 can be directly taken in furnace body 11 by the trolley track 23 of change, save manpower and material resources, improve work effect Rate.

As shown in Figure 2: fire door 12 is the sliding door that can be moved up and down, and the two sides of 12 direction of motion of fire door are respectively provided with two toothrows Wheel, gear are connect by chain with the motor on furnace body 11, and fire door 12 is steel framework, are equipped with thermal insulation material inside fire door 12, And medial surface is surrounded by circle annular protrusion corresponding with the annular groove on furnace body, wherein the height of annular protrusion is less than The depth of annular groove is welded on 12 outer panel of fire door and two rows of are parallel to each other and are adapted to the locker 113 on furnace body 11 Fixed link 121.Fire door 12 is set as sliding door, and the gear that the two sides of fire door 12 are equipped with can pass through the driving of transmission electrical machine 111 The transmission campaign by chain in the opening of furnace body 11 face realizes opening for fire door 12 so that fire door 12 be driven to be displaced It closes；The fixed fixed link 121 of the two rows that fire door 12 is equipped with is formed with the locker 113 on furnace body 11 to fire door 12 and furnace body 11 Fixation so that fire door 12 and the realization of annular protrusion on furnace body 11 and annular groove closely agree with；And the height of annular protrusion Degree is less than the depth of annular groove, a circulating line can be formed after closure, by vacuum pump 112 to the portion gas Suction forms the vacuum environment in circulating line, to reach being absolutely sealed for fire door 12 and furnace body 11.

As shown in Figure 1: the limiting slot in conveying track be section be " L " type groove, and if the track in limiting slot by The dry equally distributed lath composition of item, lath is by angle steel and is bolted into an entirety, and angle steel is contacted with conveying track 2 Annular through hole is evenly distributed on one side；Surface translocation slot 22 is two sections of parallel "U" type grooves.It is equipped in conveying track 2 " L " type limiting slot 21 for sinking into subsurface, travelling bogie 4 can be limited on a fixed motion profile, and The design of " L " type, can form the structure of a barb, prevent turning on one's side during transportation for trolley, in limiting slot 21 Track using several laths composition, and more laths are fixed by angle steel and bolt, angle steel can be in connecting plate While attachment device is reinforced, improve limiting slot 21 service life；Surface translocation slot 22 is one in conveying track 2 "U" type groove, is the major impetus track of the transport of trolley, and each furnace body 11 for needing to feed can be switched in order to trolley Before.

As shown in Figure 3: bracket bottom plate 31 is welded by several rectangular steel pipes, and is equipped on the side wall of rectangular steel pipe Several circular openings；It is " A " type structure that aluminium, which rolls up support frame 32, and the top that aluminium rolls up support frame 32 is equipped with " V " type bracket, aluminium roll support Base angle be placed in the rectangle fixing groove of bracket base, fixing groove is parallel to each other on bracket base.It is set on bracket bottom plate 31 There are several rectangular steel pipes to be welded, the side wall of steel pipe is equipped with several round holes, and such design first can guarantee Mitigate the weight of bracket base under the premise of bracket base intensity, second when working in the lehr, the heat generated in annealing furnace Amount can be transmitted by the round hole on the hollow structure and side wall of steel pipe, will not be caused because there is closed structure The accumulation of heat and expand bracket base, so as to cause the damage of bracket base；Aluminium volume support frame 32 is set as " A " type structure, The design of triangular shape can bear biggish pressure, and aluminium volume, " V " at the top of support frame can be supported by slight support frame Type structure, can limit the center roller of aluminium volume, and guarantee is not susceptible to slide during transportation；Aluminium roll support is placed on branch In the rectangle fixing groove of frame pedestal, aluminium roll support can in opposite sliding achieved above, be not easy because investigate secretly aluminium volume when by The connecting portion between aluminium roll support and bracket base is damaged in high-intensitive effect.

Embodiment 2

A kind of trolley type annealing furnace as shown in Figure 1:, including annealing furnace main body 1, conveying track 2, trolley bracket 3, transport it is small Vehicle 4；Furnace main body 1 of annealing includes furnace body 11 and fire door 12, and conveying track 2 includes limiting slot 21, surface translocation slot 22 and trolley rail Road 23, trolley bracket 3 include that bracket bottom plate 31 and the aluminium on bracket bottom plate 31 roll up support frame 32, and bracket bottom plate 31 and aluminium It rolls up support frame 32 to be flexibly connected, travelling bogie 4 includes pallet 41 and hydraulic pump 42, and annealing furnace main body 1 and trolley bracket 3 are mutual It is placed in parallel, and is connected by trolley track 23, travelling bogie 4 is set to the surface between annealing furnace main body 1 and trolley bracket 3 On conveying trough 22 and limiting slot 21, trolley track 23 is vertical with surface translocation slot 22 and limiting slot 21.

As shown in Figure 4: pallet 41 includes supporting part 411 and plate conveyor 412, and supporting part is set to the two sides of plate conveyor 412, And several rectangular apertures are evenly distributed on conveyer belt, height adjustment device 4111 is equipped in rectangular aperture, and height adjustment fills Set 4111 gear mouth be set to supporting part 411 side wall on.It include supporting part 411 and plate conveyor 412, supporting part on pallet 41 411 rectangular apertures being equipped with, opening is interior to be equipped with height adjustment device 4111, can realize supporting block by rectangular aperture The surface of 41111 lifting, plate conveyor 412 and supporting part 411 is steel plate and is in same plane, can be used for transporting Emplacing platform kickstand 3 in journey.

As shown in Figure 4 and Figure 5: height adjustment device 4111 includes supporting block 41111, adjusts idler wheel 41112, roller ring 41113 and fixed runner 41114, supporting block 41111 is inverted triangle shape, and the top of supporting block 41111 is equipped with and is inlaid with one layer Magnet, hinged between the top and supporting block 41111 of roller ring 41113, bottom end is fixedly connected with fixed runner 41114, is adjusted Idler wheel 41112 can move in roller ring 41113, and all adjusting idler wheels 41112 in a supporting part 411 are equal It is connected by a metallic rod, wherein adjusting idler wheel 41112 can relatively rotate in metallic rod.Metallic rod passes through hydraulic The promotion of pump 42 acts on and adjusts idler wheel 41112, and by adjusting movement of the idler wheel 41112 in roller ring 41113, and makes The supporting block 41111 that inclined roller ring 41113 becomes to connect at the top of roller ring 41113 vertically is opened from the rectangle of supporting part 411 It stretches out, trolley bracket 3 can be transferred in plate conveyor 412 by going up and down at mouthful.Supporting block 41111 uses the knot of inverted triangle Structure, and the top of supporting block 41111 is inlaid with magnet, and roller ring 41113 and 41111 top of supporting block are hinged, Ke Yi Supporting block 41111 is connect rapidly when contacting with 3 bottom of trolley bracket, more safe and reliable transport trolley bracket 3

As shown in Figure 4: hydraulic pump 42 is set to one end of plate conveyor 412, and hydraulic pump 42 is located at the centre of supporting part 411, and Hydraulic pump 42 is connect with the height adjustment device 4111 inside supporting part 411.It is solid that the bottom of hydraulic pump 42 is connected to a metal Determine on block 4121, and metal fixed block 4121 is connected to the supporting part 411 of two sides；It is installed with a metal on the top of hydraulic pump 42 Block 4122, and metal mounting blocks 4122 are rectangular active plate；The bottom of metal mounting blocks 4122 is equipped with twice sliding rail 4123, sliding rail 4123 connect with the side wall of supporting part 411, and sliding rail 4123 is made of the angle steel and intermediate Metal Contact Rollers of two sides；Metal mounting blocks 4122 bottoms are equipped with idler wheel compatible with sliding rail 4123.Hydraulic pump 42 is set to one end of plate conveyor 412, and is located at supporting part 411 centre, hydraulic pump 42 are connect with the height adjustment device 4111 inside supporting part 411, and 42 bottom of hydraulic pump is connected to solid Determine on mounting blocks, is fixedly connected with 411 side wall of supporting part, the metal mounting blocks 4122 and height adjustment device at 42 top of hydraulic pump 4111 are connected by metallic rod, to realize hydraulic pump 42 to the control with height adjustment device 4111.

As shown in Figure 4: sliding rail 4123 is set to 41 bottom of pallet, and runs through pallet 41, is uniformly distributed on sliding rail 4123 There are several Metal Contact Rollers, the design of Metal Contact Rollers is convenient for allowing hydraulic pump 42 that metal mounting blocks 4122 is driven to move up in sliding rail 4123 It is dynamic, so that height adjustment device 4111 be driven to work.

The preferred embodiment of the utility model has shown and described in above description, as previously described, it should be understood that this is practical new Type is not limited to forms disclosed herein, and should not be regarded as an exclusion of other examples, and can be used for various other groups Conjunction, modification and environment, and above-mentioned introduction or the technology of related fields can be passed through within the scope of the inventive concept described herein Or knowledge is modified.And changes and modifications made by those skilled in the art do not depart from the spirit and scope of the utility model, then It all should be in the protection scope of the appended claims for the utility model.

Claims (10)

1. a kind of trolley type annealing furnace, it is characterised in that: including annealing furnace main body (1), conveying track (2), trolley bracket (3), Travelling bogie (4)；The annealing furnace main body (1) includes furnace body (11) and fire door (12), and the conveying track (2) includes limiting slot (21), surface translocation slot (22) and trolley track (23), the trolley bracket (3) include bracket bottom plate (31) and be set to bracket bottom Aluminium on plate (31) rolls up support frame (32), and bracket bottom plate (31) is flexibly connected with aluminium volume support frame (32), the travelling bogie It (4) include pallet (41) and hydraulic pump (42), the annealing furnace main body (1) and trolley bracket (3) are parallel to each other placements, and lead to Trolley track (23) connection is crossed, the travelling bogie (4) is set to the surface between annealing furnace main body (1) and trolley bracket (3) On conveying trough (22) and limiting slot (21), the trolley track (23) is vertical with surface translocation slot (22) and limiting slot (21).

2. a kind of trolley type annealing furnace according to claim 1, it is characterised in that: the bottom in the furnace body (11) is equipped with Two rows of equally distributed columns, two rows of columns centres are equipped with trolley track (23), and the side wall of the furnace body (11) is equipped with nitrogen Import, furnace body (11) the opening face are surrounded by a ring annular groove, are set on bottom there are two transmission electrical machine (111) and one Vacuum pump (112), the side in the face that is open are correspondingly provided with two lockers (113), and transmission electrical machine (111) passes through chain and fire door (12) it connects.

3. a kind of trolley type annealing furnace according to claim 1, it is characterised in that: the fire door (12) is to transport up and down Dynamic sliding door, the two sides of fire door (12) direction of motion are respectively provided with two rows of gears, and gear passes through on chain and furnace body (11) Motor connection, the fire door (12) are steel framework, be equipped with thermal insulation material inside fire door (12), and medial surface is surrounded by one Annular protrusion corresponding with the annular groove on furnace body (11) is enclosed, wherein the height of annular protrusion is less than the depth of annular groove, The fixed link that two rows are parallel to each other and are adapted to the locker (113) on furnace body (11) is welded on fire door (12) outer panel (121)。

4. a kind of trolley type annealing furnace according to claim 1, it is characterised in that: the limit in the conveying track (2) Slot (21) is the groove that section is " L " type, and the track in limiting slot (21) is made of several equally distributed laths, described Lath is by angle steel and is bolted into an entirety, is evenly distributed in the one side that the angle steel is contacted with conveying track (2) Annular through hole；The surface translocation slot (22) is two sections of parallel "U" type grooves.

5. a kind of trolley type annealing furnace according to claim 1, it is characterised in that: the bracket bottom plate (31) is by several Rectangular steel pipe is welded, and several circular openings are equipped on the side wall of rectangular steel pipe；Aluminium volume support frame (32) is " A " The top of type structure, aluminium volume support frame (32) is equipped with " V " type bracket, and the base angle of the aluminium roll support is placed on bracket base Rectangle fixing groove in, the fixing groove is parallel to each other on bracket base.

6. a kind of trolley type annealing furnace according to claim 1, it is characterised in that: the pallet (41) includes supporting part (411) and plate conveyor (412), the supporting part (411) are set to the two sides of plate conveyor (412), and are evenly distributed on conveyer belt Several rectangular apertures, the rectangular aperture is interior to be equipped with height adjustment device (4111), and the gear of height adjustment device (4111) Mouth is set on the side wall of supporting part (411).

7. a kind of trolley type annealing furnace according to claim 6, it is characterised in that: height adjustment device (4111) packet It includes supporting block (41111), adjust idler wheel (41112), roller ring (41113) and fixed runner (41114), the supporting block It (41111) is inverted triangle shape, and the top of supporting block (41111) is equipped with and is inlaid with one layer of magnet, the roller ring (41113) Hinged between top and supporting block (41111), bottom end is fixedly connected with fixed runner (41114), the adjusting idler wheel (41112) It can moved on roller ring (41113), and all adjusting idler wheels (41112) on a supporting part (411) are logical A metallic rod connection is crossed, wherein adjusting idler wheel (41112) can relatively rotate in metallic rod.

8. a kind of trolley type annealing furnace according to claim 1, it is characterised in that: the hydraulic pump (42) is set to plate conveyor (412) one end, hydraulic pump (42) are located at the centre of supporting part (411), and the height of hydraulic pump (42) and supporting part (411) inside Spend regulating device (4111) connection.

9. a kind of trolley type annealing furnace according to claim 8, it is characterised in that: the bottom of the hydraulic pump (42) connects On a metal fixed block (4121), and metal fixed block (4121) is connected to the supporting part (411) of two sides；The hydraulic pump (42) top and a metal mounting blocks (4122), and metal mounting blocks (4122) are rectangular active plate；The metal installation The bottom of block (4122) is equipped with twice sliding rail (4123).

10. a kind of trolley type annealing furnace according to claim 9, it is characterised in that: the sliding rail (4123) is set to transport Frame (41) bottom, and run through pallet (41), sliding rail is evenly distributed with several Metal Contact Rollers on (4123).