CN210498681U

CN210498681U - Brazing furnace with energy-saving feeding system

Info

Publication number: CN210498681U
Application number: CN201920655468.2U
Authority: CN
Inventors: 史定春; 王会
Original assignee: Yancheng Hairong Furnace Technology Co ltd
Current assignee: Yancheng Hairong Furnace Technology Co ltd
Priority date: 2019-05-08
Filing date: 2019-05-08
Publication date: 2020-05-12
Anticipated expiration: 2029-05-08

Abstract

The utility model discloses a brazing furnace with an energy-saving feeding system, which comprises a furnace body and a weldment conveying device, wherein the furnace body is of a long-strip-shaped box structure, an inlet and an outlet for conveying weldments are formed in two ends of the furnace body, and the inlet and the outlet are closed by a furnace door cover to separate the internal environment from the external environment; the weldment conveying device comprises a plurality of carrier rollers erected on the inner wall of the furnace body in parallel, the carrier rollers can rotate along the axes of the carrier rollers, the carrier roller closest to the outlet is driven by a motor, the motor and a rotating disc are arranged in a transmission chamber, and the transmission chamber and the furnace body are integrally formed. Utilize the bearing roller to replace the conveying guipure and realize the conveying of work piece, because the bearing roller is inside the stove of brazing all the time, can not take the heat in the stove out also can not take outside cold air into the stove of brazing in the transportation process of work piece, can effectively guarantee the high temperature in the stove, reduce the unnecessary waste of heat, reduce energy consumption, reduction in production cost.

Description

Brazing furnace with energy-saving feeding system

Technical Field

The utility model relates to a brazing furnace technical field, in particular to brazing furnace with energy-saving charge-in system.

Background

A brazing furnace is an apparatus for metal brazing and bright heat treatment. The method is suitable for small and medium-sized stainless steel parts produced in batch, such as martensitic stainless steel bright quenching, tempering and the like. The brazing is mainly to control the temperature between the melting point of a weldment and the melting point of brazing filler metal in a furnace, so that the brazing filler metal is molten and the weldment is not changed, and the liquid brazing filler metal is used for filling gaps of solid workpieces to connect metals. The process of brazing is generally accomplished in the brazing stove, send the weldment into the brazing stove through the guipure formula conveyer and carry out welding back again and send out the weldment, this kind of work piece transport mode can be comparatively safe stable send the welding into and send out, but at whole in-process, because a part of conveying mesh belt exposes outside, conveying mesh belt can be continuous takes out the heat in the brazing stove, and bring outside cold air into the brazing stove, lead to the brazing stove can not effectively keep high temperature, cause thermal waste, the energy resource consumption has been increaseed of very big degree.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above problem, provide a brazing furnace with energy-saving charge-in system, can effectively avoid the thermal loss in the brazing furnace when carrying the weldment.

In order to achieve the above purpose, the utility model discloses a method is: a brazing furnace with an energy-saving feeding system comprises a furnace body and a weldment conveying device, wherein the furnace body is of a long-strip box structure, an inlet and an outlet for conveying weldments are formed in two ends of the furnace body, and the inlet and the outlet are respectively closed by a furnace door cover to separate the internal environment from the external environment; the weldment conveying device comprises a plurality of parallel supporting rollers erected on the inner wall of the furnace body, the supporting rollers can rotate along the axis of the supporting rollers, a rotating disc is arranged at one end of each supporting roller, the conveying belts arranged on the two rotating discs are sleeved between the two adjacent supporting rollers to rotate synchronously, the supporting roller closest to the outlet is driven by a motor, the motor and the rotating discs are arranged in a transmission chamber, and the transmission chamber and the furnace body are integrally formed.

As an improvement of the utility model, the bearing roller is gone up still the symmetry and is equipped with two spacing rings, the spacing ring with bearing roller integrated into one piece.

As an improvement of the utility model, the distance between the two spacing rings is 3/4 of the total length of the carrier roller.

As an improvement of the utility model, the surface of the carrier roller is fully covered with anti-skid salient points.

As an improvement of the utility model, the opening and closing of the furnace door is controlled by the driving of the traction motor.

Has the advantages that:

1. the brazing furnace with the energy-saving feeding system utilizes the carrier roller to replace a conveying mesh belt to realize the conveying of workpieces, and because the carrier roller is always arranged in the brazing furnace, the heat in the furnace can not be taken out and the external cold air can not be taken into the brazing furnace in the conveying process of the workpieces, the high temperature in the furnace can be effectively ensured, the unnecessary waste of heat is reduced, the energy consumption is reduced, and the production cost is reduced;

2. in order to avoid the sliding of the workpiece from the carrier roller, the carrier roller is provided with the limiting rings, so that the workpiece is limited to slide between the two limiting rings, and the workpiece is prevented from sliding.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a side sectional view of the present invention.

The components in the figure are:

1-furnace body, 2-inlet, 3-outlet, 4-furnace door, 5-carrier roller, 6-rotating disc, 7-conveying belt, 8-motor, 9-transmission chamber, 10-limiting ring, 11-anti-skid salient point and 12-traction motor.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention.

The components of the embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1, the utility model provides a brazing furnace with energy-saving feeding system, including furnace body 1, weldment conveyor, furnace body 1 is rectangular shape box structure, furnace body 1 both ends are seted up and are used for conveying import 2 and export 3 of weldment, import 2 and export 3 are closed by furnace gate 4 lid and are kept apart the interior environment of furnace with the external environment; weldment conveyor includes that a plurality of parallels erect bearing roller 5 on the 1 inner wall of furnace body, bearing roller 5 can be followed self axis and rotated, 5 one end of bearing roller is equipped with rolling disc 6, and the conveyer belt 7 synchronous rotation on two rolling discs 6 is established through the cover between two adjacent bearing roller 5, and the bearing roller 5 that is closest to export 3 is driven by motor 8, motor 8 and rolling disc 6 are arranged in transmission chamber 9, transmission chamber 9 with 1 integrated into one piece of furnace body. One end of a carrier roller in the brazing furnace is arranged on the inner wall of the furnace through a bearing, the other end of the carrier roller is driven by a motor to rotate around the axis of the carrier roller, the motor drives the carrier roller closest to an outlet, and then all the carrier rollers synchronously rotate through a conveying belt between the carrier roller and the carrier roller, so that workpieces are conveyed to the outlet from an inlet.

The utility model provides a brazing furnace will treat that the work piece of brazing pushes the brazing furnace in from the import department when operation process, and the pivoted bearing roller transports the work piece to the exit from the import, accomplishes the process of brazing transporting the in-process, when the work piece transported to the exit, the bearing roller continues to come out the work piece through the export propelling movement of brazing furnace and accomplishes whole work of brazing. In the whole brazing process, a small amount of heat energy is consumed except when the workpieces enter the furnace and leave the furnace, the workpiece conveying device cannot consume the heat energy, and unnecessary heat waste is greatly reduced.

As another embodiment of the present invention, two limiting rings 10 are symmetrically disposed on the supporting roller 5, and the limiting rings 10 and the supporting roller 5 are integrally formed. The limiting ring mainly plays a role in limiting the workpieces in the brazing furnace in the conveying process, and the workpieces are prevented from sliding off the carrier roller.

As another embodiment of the present invention, the distance between the two stop rings 10 is 3/4 of the total length of the idler 5.

As another embodiment of the present invention, the surface of the supporting roller 5 is covered with anti-slip bumps 11. In order to prevent the workpiece from slipping on the carrier roller and effectively conveying the workpiece, friction force is increased by arranging anti-slip convex points.

As another embodiment of the present invention, the oven door 4 is driven by the traction motor 12 to control the opening and closing of the oven door 4.

The utility model provides a pair of stove of brazing with energy-saving charge-in system utilizes the bearing roller to replace the conveying that conveying mesh belt realized the work piece, because the bearing roller is inside the stove of brazing all the time, can not take the heat in the stove out also can not take outside cold air into the stove of brazing in the transportation process of work piece, can effectively guarantee the high temperature in the stove, reduces the heat unnecessary extravagant, reduces energy resource consumption, reduces manufacturing cost.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, but also to cover any modifications or equivalent changes made in the technical spirit of the present invention, which fall within the scope of the present invention.

Claims

1. The utility model provides a brazing furnace with energy-saving charge-in system, includes furnace body (1), weldment conveyor, its characterized in that:

the furnace body (1) is of a strip-shaped box body structure, an inlet (2) and an outlet (3) for conveying welding pieces are formed in the two ends of the furnace body (1), and the inlet (2) and the outlet (3) are covered by a furnace door (4) to separate the internal environment of the furnace from the external environment;

weldment conveyor includes that a plurality of parallels erect bearing roller (5) on furnace body (1) inner wall, bearing roller (5) can be followed self axis and rotated, bearing roller (5) one end is equipped with rolling disc (6), and through establishing conveyer belt (7) synchronous rotation on two rolling discs (6) at the cover between two adjacent bearing roller (5), bearing roller (5) that are closest to export (3) are driven by motor (8), motor (8) and rolling disc (6) are arranged in transmission chamber (9), transmission chamber (9) with furnace body (1) integrated into one piece.

2. A brazing furnace with an energy efficient feeding system according to claim 1, characterized in that: the carrier roller (5) is further symmetrically provided with two limiting rings (10), and the limiting rings (10) and the carrier roller (5) are integrally formed.

3. A brazing furnace with an energy efficient feeding system according to claim 2, characterized in that: the distance between the two limiting rings (10) is 3/4 of the total length of the carrier roller (5).

4. A brazing furnace with an energy saving feed system according to claim 3, characterized in that: anti-skidding salient points (11) are fully distributed on the surface of the carrier roller (5).

5. A brazing furnace with an energy-saving feeding system according to claim 1 or 4, wherein: the opening and closing of the oven door (4) are driven and controlled by the traction motor (12) of the oven door (4).