CN111521008A

CN111521008A - Heating furnace with aligning steel pushing device and cantilever roller way

Info

Publication number: CN111521008A
Application number: CN202010500441.3A
Authority: CN
Inventors: 夏明星
Original assignee: Maanshan Yinding Machinery Manufacturing Co ltd
Current assignee: Maanshan Yinding Machinery Manufacturing Co ltd
Priority date: 2020-06-04
Filing date: 2020-06-04
Publication date: 2020-08-11

Abstract

The invention relates to the technical field of metallurgy, and discloses a heating furnace with an alignment steel pushing device and a cantilever roller way, which comprises a heating furnace body, wherein a first mounting plate is arranged on the left side of the heating furnace body, the right end of the first mounting plate extends into the heating furnace body through a feed inlet of the heating furnace body, the right end of the first mounting plate is movably sleeved with the feed inlet of the heating furnace body, an air cylinder is arranged on the left side of the upper surface of the first mounting plate, the air cylinder is fixedly connected with the upper surface of the first mounting plate through a fixing frame and rivets, a first push plate is fixedly connected with the right end of a piston rod of the air cylinder, and the first push plate is arranged in a hollow mode. This heating furnace with align pusher and cantilever roll table makes the distance between first push pedal and two second push pedals change, is convenient for to the advantage of the feed inlet pay-off of different width, has solved the fixed unchangeable limitation of traditional push pedal size.

Description

Heating furnace with aligning steel pushing device and cantilever roller way

Technical Field

The invention relates to the technical field of metallurgy, in particular to a heating furnace with an alignment steel pushing device and a cantilever roller way.

Background

In the metallurgical industry, a heating furnace is a device for heating materials or workpieces (generally metal) to a forging temperature by rolling, the heating furnace is applied to various industrial fields such as petroleum, chemical engineering, metallurgy, machinery, heat treatment, surface treatment, building materials, electronics, materials, light industry, daily chemicals, pharmacy and the like, according to the distribution of furnace temperature, a hearth is divided into a preheating section, a heating section and a soaking section along the length direction, the lower furnace temperature at a feeding end is the preheating section, the heating furnace has the function of utilizing the heat of furnace gas to improve the heat efficiency of the furnace, the heating section is a main heating section, the temperature of the furnace gas is higher to facilitate the realization of rapid heating, the soaking section is positioned at a discharging end, the temperature difference between the furnace gas and the metal material is very small, and the uniform section temperature of a discharged.

Wherein patent number is CN110684894A discloses an alignment pusher and cantilever roll table for heating furnace, including the heating furnace body, adjustable aligns the pusher, the cantilever roll table, a supporting beam and water supply installation, adjustable aligns the pusher including aligning the pusher body, adjust the formula push rod, adjust the seat, swivelling joint spare and spout, the cantilever roll table runs through in the heating furnace body and is parallel arrangement with a supporting beam, but the device can make the push rod according to different models when using, the heating furnace of different specifications is adjusted from top to bottom, but can not effectually work the billet when the bore of the feed inlet of heating furnace changes.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the heating furnace with the aligning steel pushing device and the cantilever roller way, which has the advantages that the distance between the first push plate and the two second push plates can be changed, the feeding of feed inlets with different widths is facilitated, the limitation that the size of the traditional push plate is fixed is solved, and the problem that the push plate is inconvenient in material pushing amount each time and is not suitable for the use of the feed inlet with a small diameter is solved.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: a heating furnace with an alignment steel pushing device comprises a heating furnace body, wherein a first mounting plate is arranged on the left side of the heating furnace body, the right end of the first mounting plate extends into the heating furnace body through a feed inlet of the heating furnace body, the right end of the first mounting plate is movably sleeved with the feed inlet of the heating furnace body, an air cylinder is arranged on the left side of the upper surface of the first mounting plate, the air cylinder is fixedly connected with the upper surface of the first mounting plate through a fixing frame and a rivet, a first push plate is fixedly connected with the right end of a piston rod of the air cylinder, the first push plate is arranged in a hollow manner, a lead screw is arranged in the first push plate, rod walls at two ends of the lead screw are respectively rotatably connected with the upper surface and the lower surface of the first push plate through a first bearing, a slide block is in threaded connection with the rod wall of the lead screw, and an annular plate is, the left side and the right side of the annular plate are symmetrically and fixedly provided with first U-shaped blocks, the inner parts of the two first U-shaped blocks are respectively and rotatably connected with connecting rods through first shaft pins, the lower ends of the two connecting rods are respectively and rotatably connected with second U-shaped blocks through second shaft pins, one ends of the two second U-shaped blocks, which are far away from the corresponding connecting rods, are respectively and fixedly connected with second push plates, the two second push plates are both arranged in a convex shape, the two second push plates are respectively and movably sleeved with the inner walls of the first push plates, a limiting mechanism is arranged between the two second push plates and the inner walls of the first push plates, the lower surface of the first push plate is fixedly provided with a first auxiliary supporting mechanism, the lower surfaces of the two second push plates are respectively and fixedly provided with a second auxiliary supporting mechanism, and a discharge port at the right end of the heating, and baffles are symmetrically and fixedly arranged on the upper side and the lower side of the second mounting plate.

Preferably, stop gear includes two stoppers and two gag lever posts, two the slider symmetry sets up in the second push pedal and is close to the one end upper and lower both sides of lead screw and inside and has all seted up the through-hole, the spout has been seted up to the inner wall symmetry of first push pedal, two the gag lever post is fixed respectively set up in the inside of the spout that corresponds and respectively with the stopper sliding connection that corresponds.

Preferably, the first auxiliary supporting mechanism includes two first supporting rods, the two first supporting rods are symmetrically and fixedly disposed on the lower surface of the first pushing plate, the lower ends of the two first supporting rods are respectively rotatably provided with first balls, and the two first supporting rods are respectively connected with the upper surface of the first mounting plate through the corresponding first balls in a sliding manner.

Preferably, the second auxiliary supporting mechanism comprises two second supporting rods, the two second supporting rods are symmetrically and fixedly arranged on the lower surface of the second pushing plate, the lower ends of the two second supporting rods are respectively provided with a second ball in a rotating mode, and the second ball and the upper surface of the first mounting plate are respectively connected in a sliding mode through the corresponding second ball.

Preferably, the upper end of the screw rod penetrates through the outer side of the first push plate and is fixedly connected with a rotating rod.

The heating furnace with the cantilever roller ways comprises a second mounting plate, two baffle plates, a plurality of roller ways are arranged between the baffle plates, and each of the two ends of the roller ways is connected with one end of the corresponding roller way, which is far away from the rotating shaft, through a third bearing and the corresponding baffle plate respectively in a rotating manner

Preferably, every the roll table and every the both ends pivot of roll table is cavity setting, every the inside of the well both ends pivot of roll table all is connected with the water pipe through sealed bearing rotation, every the water pipe all with outside water supply installation fixed connection

Advantageous effects

Compared with the prior art, the invention provides a heating furnace with an alignment steel pushing device and a cantilever roller way, which has the following beneficial effects:

1. this heating furnace with align pusher and cantilever roll table through setting up the actuating mechanism in first push pedal is inside, can change the distance before two second push pedals and the first push pedal when carrying out the during operation to the heating furnace of different width feed inlets, improves its application range.

2. This heating furnace with align pusher and cantilever roll table through setting up in the inside water pipe of roll table both ends pivot, can realize the cooling to the roll table is inside through being connected of two water pipes and outside water supply installation, guarantees the life of roll table.

Drawings

FIG. 1 is a schematic structural view of a heating furnace with an aligned pusher and a cantilever roller bed according to the present invention;

FIG. 2 is a schematic side cross-sectional view of the connection structure of the first push plate and the two second push plates of FIG. 1;

FIG. 3 is an enlarged view of a portion A of FIG. 2;

fig. 4 is an enlarged view of a portion B in fig. 2.

In the figure: the device comprises a heating furnace body 1, a first mounting plate 2, a water pipe 3, a cylinder 4, a fixing frame 5, rivets 6, a first push plate 7, a lead screw 8, a slide block 9, a ring plate 10, a first U-shaped block 11, a connecting rod 12, a second U-shaped block 13, a second push plate 14, a second mounting plate 15, a baffle 16, a limiting block 17, a limiting rod 18, a first supporting rod 19, a first ball 20, a second supporting rod 21, a second ball 22, a rotating rod 23 and a roller bed 24.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a heating furnace with an aligned steel pushing device and a cantilever roller way comprises a heating furnace body 1, a first mounting plate 2 is arranged on the left side of the heating furnace body 1, the right end of the first mounting plate 2 extends into the heating furnace body 1 through a feeding port of the heating furnace body 1, the right end of the first mounting plate 2 is movably sleeved with the feeding port of the heating furnace body 1, a cylinder 4 is arranged on the left side of the upper surface of the first mounting plate 2, the cylinder 4 is fixedly connected with the upper surface of the first mounting plate 2 through a fixing frame 5 and a rivet 6, a first push plate 7 is fixedly connected with the right end of a piston rod of the cylinder 4, the first push plate 7 is hollow, a screw rod 8 is arranged inside the first push plate 7, rod walls at two ends of the screw rod 8 are respectively rotatably connected with the upper surface and the lower surface of the first push plate 7 through first bearings, the outer wall of the sliding block 9 is rotatably provided with a ring-shaped plate 10 through a second bearing, the left side and the right side of the ring-shaped plate 10 are symmetrically and fixedly provided with first U-shaped blocks 11, the interiors of the two first U-shaped blocks 11 are respectively rotatably connected with connecting rods 12 through first shaft pins, the lower ends of the two connecting rods 12 are respectively rotatably connected with second U-shaped blocks 13 through second shaft pins, one ends of the two second U-shaped blocks 13, far away from the corresponding connecting rods 12, are respectively and fixedly connected with second push plates 14, the two second push plates 14 are both in a shape like a Chinese character 'tu', the two second push plates 14 are respectively and movably sleeved with the inner walls of the first push plates 7, a limiting mechanism is arranged between the two second push plates 14 and the inner walls of the first push plates 7, the lower surface of the first push plate 7 is fixedly provided with a first auxiliary supporting mechanism, the lower surfaces of the two second push plates 14 are respectively and fixedly, the upper and lower sides of the second mounting plate 15 are symmetrically and fixedly provided with baffles 16.

The limiting mechanism comprises two limiting blocks 17 and two limiting rods 18, the two sliding blocks 9 are symmetrically arranged on the upper side and the lower side of one end, close to the screw rod 8, of the second push plate 14, through holes are formed in the two sides, the inner wall of the first push plate 7 is symmetrically provided with sliding grooves, the two limiting rods 18 are respectively fixedly arranged in the corresponding sliding grooves and are respectively in sliding connection with the corresponding limiting blocks 17, and the two second push plates 14 are prevented from being separated from the first push plate 7.

The first auxiliary supporting mechanism comprises two first supporting rods 19, the two first supporting rods 19 are symmetrically and fixedly arranged on the lower surface of the first push plate 7, the lower ends of the two first supporting rods 19 are respectively provided with first balls 20 in a rotating mode, and the first supporting rods are respectively connected with the upper surface of the first mounting plate 2 through the corresponding first balls 20 in a sliding mode, so that the friction between the first push plate 7 and the first mounting plate 2 is reduced while the first push plate 7 is supported.

The second auxiliary supporting mechanism comprises two second supporting rods 21, the two second supporting rods 21 are symmetrically and fixedly arranged on the lower surface of the second push plate 14, the lower ends of the two second supporting rods 21 are respectively provided with second balls 22 in a rotating mode, and the second balls 22 are respectively connected with the upper surface of the first mounting plate 2 in a sliding mode through the corresponding second balls 22, so that the second push plate 14 is supported, and meanwhile friction between the second push plate and the first mounting plate 2 is reduced.

The upper end of the screw rod 8 penetrates through the outer side of the first push plate 7 and is fixedly connected with the rotating rod 23, so that the screw rod 8 is convenient to rotate through the rotating rod 23, and the driving mechanism is driven to work.

The utility model provides a heating furnace with cantilever roll table, includes second mounting panel 15 and baffle 16, is provided with a plurality of roll tables 24 between two baffles 16, and the one end that the corresponding roll table 24 was kept away from to the both ends pivot of every roll table 24 is connected with the baffle 16 rotation that corresponds through the third bearing respectively, the normal work of every roll table 24 of being convenient for.

The both ends pivot of every roll table 24 and every roll table 24 is cavity setting, and the inside of the well both ends pivot of every roll table 24 all is connected with water pipe 3 through sealed bearing rotation, every water pipe 3 all with outside water supply installation fixed connection, be convenient for realize the inside hydrologic cycle of every roll table 24 through two water pipes 3, increase its heat-sinking capability, improve its life.

In conclusion, in the heating furnace with the aligned steel pushing device and the cantilever roller way, when in use, a steel blank is placed on the upper surface of the first mounting plate 2 and is placed on the right sides of the first push plate 7 and the two second push plates 14, the air cylinder 4 is started, the piston rod of the air cylinder 4 pushes the first push plate 7 to move rightwards, the first push plate 7 and the two second push plates 14 drive the steel blank to move rightwards and enter the interior of the heating furnace body 1 for heating, after the heating is completed, the steel blank is discharged through the discharge port of the heating furnace body 1 and is conveyed through the roller way 24, when the roller way 24 works, the water circulation inside each roller way 24 is realized through the connection of the two water pipes 3 and an external water supply device, the heat dissipation capacity of the roller way 24 is improved, the service life of the roller way is ensured, when the width of the feed port of the heating furnace body 1 is changed, the rotating rod 23 drives the screw rod 8, the slider 9 drives the annular plate 10 downstream, and the annular plate 10 drives two first U-shaped pieces 11 downstream and drives corresponding connecting rod 12 downstream through two first U-shaped pieces 11, and two connecting rods 12 promote corresponding second push pedal 14 through corresponding second U-shaped piece 13 respectively, realize the change to the distance between two second push pedals 14 and the first push pedal 7, improve its suitability.

It is to be noted that the term "comprises," "comprising," or any other variation thereof is intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a heating furnace with align pusher, includes heating furnace body (1), its characterized in that: the left side of heating furnace body (1) is provided with first mounting panel (2), the right-hand member of first mounting panel (2) passes through the feed inlet of heating furnace body (1) extends to the inside of heating furnace body (1), the right-hand member of first mounting panel (2) with the feed inlet activity of heating furnace body (1) is cup jointed, the upper surface left side of first mounting panel (2) is provided with cylinder (4), cylinder (4) through mount (5) and rivet (6) with the last fixed surface of first mounting panel (2) is connected, the right-hand member fixedly connected with first push pedal (7) of the piston rod of cylinder (4), first push pedal (7) are the cavity setting, the inside of first push pedal (7) is provided with lead screw (8), the both ends pole wall of lead screw (8) respectively through first bearing with the last of first push pedal (7), The lower surfaces of the two push plates are rotatably connected, a slide block (9) is in threaded connection with the rod wall of the lead screw (8), a ring-shaped plate (10) is rotatably arranged on the outer wall of the slide block (9) through a second bearing, first U-shaped blocks (11) are symmetrically and fixedly arranged on the left side and the right side of the ring-shaped plate (10), the inner parts of the two first U-shaped blocks (11) are respectively and rotatably connected with connecting rods (12) through first shaft pins, the lower ends of the two connecting rods (12) are respectively and rotatably connected with second U-shaped blocks (13) through second shaft pins, one ends, far away from the corresponding connecting rods (12), of the two second U-shaped blocks (13) are respectively and fixedly connected with second push plates (14), the two second push plates (14) are both arranged in a convex shape, the two second push plates (14) are respectively and movably sleeved with the inner wall of the first push plate (7), and a limiting mechanism is arranged between the two second push, the lower fixed surface of first push pedal (7) is provided with first auxiliary stay mechanism, two the lower surface of second push pedal (14) is the fixed second auxiliary stay mechanism that is provided with all, the right-hand member discharge gate fixedly connected with second mounting panel (15) of heating furnace body (1), the upper and lower bilateral symmetry of second mounting panel (15) is fixed and is provided with baffle (16).

2. A heating furnace having an alignment pusher according to claim 1, characterized in that: stop gear includes two stopper (17) and two gag lever post (18), two slider (9) symmetry sets up in second push pedal (14) and is close to the one end upper and lower both sides and the inside through-hole of all having seted up of lead screw (8), the spout has been seted up to the inner wall symmetry of first push pedal (7), two gag lever post (18) respectively fixed set up in the inside of the spout that corresponds and respectively with stopper (17) sliding connection that corresponds.

3. A heating furnace having an alignment pusher according to claim 1, characterized in that: the first auxiliary supporting mechanism comprises two first supporting rods (19), the two first supporting rods (19) are symmetrically and fixedly arranged on the lower surface of the first push plate (7), the lower ends of the first supporting rods (19) are respectively provided with first balls (20) in a rotating mode, and the first supporting rods are respectively connected with the upper surface of the first mounting plate (2) in a sliding mode through the corresponding first balls (20).

4. A heating furnace having an alignment pusher according to claim 1, characterized in that: the second auxiliary supporting mechanism comprises two second supporting rods (21), the two second supporting rods (21) are symmetrically and fixedly arranged on the lower surface of the second push plate (14), the lower ends of the second supporting rods (21) are respectively provided with second balls (22) in a rotating mode, and the second balls (22) are respectively connected with the upper surface of the first mounting plate (2) in a sliding mode through the corresponding second balls (22).

5. A heating furnace having an alignment pusher according to claim 1, characterized in that: the upper end of the screw rod (8) penetrates through the outer side of the first push plate (7) and is fixedly connected with a rotating rod (23).

6. A furnace with cantilever roller way, comprising a second mounting plate (15) and baffles (16) as claimed in claim 1, characterized in that: a plurality of roller ways (24) are arranged between the two baffles (16), and one end of each roller way (24), which is far away from the corresponding roller way (24), of the rotating shaft at the two ends of each roller way (24) is rotatably connected with the corresponding baffle (16) through a third bearing.

7. The heating furnace with the cantilever roller way according to claim 6, wherein: every roll table (24) and every the both ends pivot of roll table (24) is cavity setting, every the inside of the well both ends pivot of roll table (24) all is connected with water pipe (3) through sealed bearing rotation, every water pipe (3) all with outside water supply installation fixed connection.