CN210367838U

CN210367838U - Round billet heating furnace

Info

Publication number: CN210367838U
Application number: CN201920716947.0U
Authority: CN
Inventors: 张少凯; 曹晓运; 杨文芳; 胡建利
Original assignee: Jingye Steel Co Ltd
Current assignee: Jingye Steel Co Ltd
Priority date: 2019-05-19
Filing date: 2019-05-19
Publication date: 2020-04-21
Anticipated expiration: 2029-05-19

Abstract

The utility model relates to the technical field of heating furnaces, in particular to a round billet heating furnace, which solves the problem that the heating furnace in the prior art heats round billets unevenly, and comprises a furnace body, a furnace door, a heating coil, a heat preservation layer, a driving belt and a limit baffle, the front end opening of the furnace body is provided with a furnace door, the interior of the furnace body is provided with a heating coil, the heating coil is connected with a heat-insulating layer, a bearing plate is arranged in the cavity of the furnace body, an electric push rod is fixed at the bottom of the bearing plate through a bolt, one end of a movable cylinder body included in the electric push rod is connected with a fixed plate, the equal bolt fastening in both ends of fixed plate has the mounting panel, utilizes outside pusher with the round billet, promotes the steel billet to the drive belt on, and the start-up of control motor drives the drive belt and does the circumference operation, makes the round billet drive arrange in the furnace body in, has increased the simple operation nature and the security to round billet material loading and unloading.

Description

Round billet heating furnace

Technical Field

The utility model relates to a heating furnace technical field especially relates to a round billet heating furnace.

Background

In the metallurgical industry, a furnace is a device (industrial furnace) that heats a material or workpiece (typically a metal) to a rolling-to-forging temperature. The heating furnace is applied to various industrial fields such as petroleum, chemical industry, metallurgy, machinery, heat treatment, surface treatment, building materials, electronics, materials, light industry, daily chemicals, pharmacy and the like.

The round steel heating furnace is a device for carrying out heat treatment on round steel and round bars, and comprises a furnace body and a workbench, wherein electric heating or other heating devices are arranged in the furnace body, the workbench enters the furnace body after the round steel is loaded outside the furnace body, and the heat treatment is completed in the furnace body. The problem that exists is because round steel partly contacts with it on the workstation, and partly contacts with the air, leads to the round steel to be heated unevenly, and heating efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the heating furnace in the prior art heats round billets unevenly, and providing a round billet heating furnace.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a round billet heating furnace comprises a furnace body, a furnace door, a heating coil, a heat insulation layer, a transmission belt and a limit baffle, wherein the furnace door is arranged at an opening at the front end of the furnace body, the heating coil is arranged in the furnace body and connected with the heat insulation layer, a bearing plate is arranged in a cavity of the furnace body, an electric push rod is fixed at the bottom of the bearing plate through a bolt, one end of a movable cylinder body comprising the electric push rod is connected with a fixed plate, mounting plates are fixed at two ends of the fixed plate through bolts, mounting holes are formed in the mounting plates, connecting devices are arranged on the mounting plates, and one end of each connecting device;

the interior bottom surface of furnace body is provided with the drive belt, and is provided with the belt roller in the drive belt, and the one end of belt roller is connected with the output of motor through the shaft coupling.

Preferably, the connecting device comprises a fixing rod, a connecting rod and a spring, one end of the fixing rod is fixed in the mounting hole formed in the mounting plate through a bolt, and one end of the connecting rod is fixed on the limiting baffle through a bolt.

Preferably, the inside of dead lever is the cavity structure, and the welding has the spring in the dead lever, and the welding of the one end of spring has the connecting rod, and the connecting rod passes the dead lever extends to the outside.

Preferably, two pairs of limiting baffles which are parallel to each other are arranged in the inner cavity of the furnace body, and the limiting baffles are connected with the mounting plate through connecting devices.

Preferably, the heat-insulating layer is made of aluminum silicate heat-insulating material.

The utility model has the advantages that:

1. the utility model discloses, utilize outside pusher with the round billet, promote the steel billet to the drive belt on, the start-up of control motor drives the drive belt and is the circumference operation, makes the round billet drive arrange in the furnace body, has increased the simple operation nature and the security to round billet material loading and unloading.

2. The utility model discloses, utilize the spring that has elastic expansion performance that sets up in the dead lever, make the round steel roll in situ between limit baffle, make round billet thermally equivalent on the drive belt, improved the homogeneity to round billet heating.

Drawings

Fig. 1 is a schematic view of a front view structure of a furnace body of a round billet heating furnace provided by the utility model;

FIG. 2 is a schematic view of a front view structure of a round billet heating furnace according to the present invention;

fig. 3 is a schematic side view of a round billet heating furnace according to the present invention;

fig. 4 is a schematic diagram of a local enlarged structure in fig. 3 of a round billet heating furnace according to the present invention.

In the figure: 1 furnace body, 2 furnace gates, 3 electric putter, 4 drive belts, 5 limit baffle, 6 mounting panels, 7 fixed plates, 8 heating coil, 9 heat preservation layers, 10 bearing plates, 11 connecting rods, 12 dead levers, 13 springs.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example (b): referring to fig. 1-4, a round billet heating furnace comprises a furnace body 1, a furnace door 2, a heating coil 8, a heat-insulating layer 9, a transmission belt 4 and a limit baffle 5, wherein the furnace door 2 is arranged at the front end opening of the furnace body 1, the heating coil 8 is arranged inside the furnace body 1, the heating coil 8 is connected with the heat-insulating layer 9, the heat-insulating layer 9 is made of aluminum silicate heat-insulating material, a bearing plate 10 is arranged in a cavity of the furnace body 1, an electric push rod 3 is fixed at the bottom of the bearing plate 10 through bolts, one end of a movable cylinder body of the electric push rod 3 is connected with a fixed plate 7, mounting plates 6 are fixed at the two ends of the fixed plate 7 through bolts, a connecting device is arranged on each mounting plate 6 through mounting holes, one end of the connecting device is arranged on the limit baffle 5 and comprises a fixed rod 12, one end of a connecting rod 11 is fixed on the limiting baffle 5 through a bolt, the inside of the fixed rod 12 is of a cavity structure, a spring 13 is welded in the fixed rod 12, one end of the spring 13 is welded with the connecting rod 11, the connecting rod 11 penetrates through the fixed rod 12 to extend outwards, two pairs of limiting baffles 5 which are parallel to each other are arranged in the inner cavity of the furnace body 1, and the limiting baffles 5 are connected with the mounting plate 6 through connecting devices;

wherein, the interior bottom surface of furnace body 1 is provided with drive belt 4, and is provided with the belt roller in the drive belt 4, and the one end of belt roller is connected with the output of motor through the shaft coupling.

Specifically, the heating furnace is heated through a heating coil 8 arranged in the furnace body 1, the heat preservation effect is achieved on the temperature in the furnace body 1 through a heat preservation layer 9, when the heating furnace is used for processing round billets, the furnace door 2 is opened, the round billets are pushed onto the transmission belt 4 through an external steel pushing device, the transmission belt 4 is driven to perform circumferential operation by starting of a control motor, the round billets are driven to be arranged in the furnace body 1, and the operation convenience and safety of feeding and discharging the round billets are improved;

further, the electric push rod 3 is controlled to do stretching movement, the mounting plate 6 and the mounting plate 6 connected with the mounting plate are pushed to move downwards, the mounting plate 6 is made to drive the lower limiting baffle 5 to be arranged at two ends of the round steel billet, even the round steel billet on the transmission belt 4 is arranged between the two limiting baffles 5, and the round steel billet is also arranged between the two adjacent mounting plates 6, then the transmission belt 4 is continuously controlled to do circumferential operation, so that the round steel billet rolls on the upper end of the round steel billet in situ, and the round steel billet between the two limiting baffles 5 also utilizes the spring 13 with elastic expansion performance arranged in the fixed rod 12 to roll in situ between the limiting baffles 5, so that the round steel billet is uniformly heated on the transmission belt 4, and the uniformity of heating the round steel billet is improved.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A round billet heating furnace comprises a furnace body (1), a furnace door (2), a heating coil (8), a heat-insulating layer (9), a transmission belt (4) and a limit baffle (5), wherein the furnace door (2) is arranged at an opening at the front end of the furnace body (1), it is characterized in that a heating coil (8) is arranged in the furnace body (1), the heating coil (8) is connected with a heat-insulating layer (9), a bearing plate (10) is arranged in a cavity of the furnace body (1), an electric push rod (3) is fixed at the bottom of the bearing plate (10) through a bolt, one end of a movable cylinder body which is included in the electric push rod (3) is connected with a fixed plate (7), mounting plates (6) are fixed at two ends of the fixing plate (7) through bolts, mounting holes are formed in the mounting plates (6) and provided with connecting devices, and one ends of the connecting devices are mounted on the limiting baffle plates (5);

the inner bottom surface of the furnace body (1) is provided with a transmission belt (4), a belt roller is arranged in the transmission belt (4), and one end of the belt roller is connected with the output end of the motor through a coupler.

2. The round billet heating furnace according to claim 1, wherein the connecting device comprises a fixing rod (12), a connecting rod (11) and a spring (13), one end of the fixing rod (12) is fixed in a mounting hole formed in the mounting plate (6) through a bolt, and one end of the connecting rod (11) is fixed on the limiting baffle (5) through a bolt.

3. A round billet heating furnace according to claim 2, wherein the fixing rod (12) is of a hollow structure, the spring (13) is welded in the fixing rod (12), the connecting rod (11) is welded at one end of the spring (13), and the connecting rod (11) passes through the fixing rod (12) and extends to the outside.

4. A round billet heating furnace according to claim 1, characterized in that two pairs of mutually parallel limit baffles (5) are arranged in the inner cavity of the furnace body (1), and the limit baffles (5) are connected with the mounting plate (6) through connecting devices.

5. A round billet heating furnace according to claim 1, characterized in that the material of choice for the insulating layer (9) is aluminium silicate insulating material.